src/msw/mediactrl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/mediactrl.cpp
   3 // Purpose:     Built-in Media Backends for Windows
   4 // Author:      Ryan Norton <wxprojects@comcast.net>
   5 // Modified by:
   6 // Created:     11/07/04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Ryan Norton
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 /*
  13    FIXME FIXME FIXME:
  14     - extract different backends in different files (better yet, make backends
  15       dynamically loadable...), they have nothing to do with each other and
  16       this file is huge and also separate the standard contents from our code
  17       itself
  18     - extract ~1000 lines of wxActiveX code in its own file, why does it have
  19       to be here??
  20  */
  21
  22 //===========================================================================
  23 //  DECLARATIONS
  24 //===========================================================================
  25
  26 //---------------------------------------------------------------------------
  27 // Pre-compiled header stuff
  28 //---------------------------------------------------------------------------
  29
  30 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  31 #pragma implementation "mediactrl.h"
  32 #endif
  33
  34 // For compilers that support precompilation, includes "wx.h".
  35 #include "wx/wxprec.h"
  36
  37 #ifdef __BORLANDC__
  38 #pragma hdrstop
  39 #endif
  40
  41 //---------------------------------------------------------------------------
  42 // MediaCtrl include
  43 //---------------------------------------------------------------------------
  44 #include "wx/mediactrl.h"
  45
  46 //---------------------------------------------------------------------------
  47 // Compilation guard
  48 //---------------------------------------------------------------------------
  49 #if wxUSE_MEDIACTRL
  50
  51 //---------------------------------------------------------------------------
  52 // WX Includes
  53 //---------------------------------------------------------------------------
  54 #include "wx/log.h"         //wxLogDebug
  55 #include "wx/math.h"        //log10 & pow
  56 #include "wx/msw/private.h" //user info and wndproc setting/getting
  57 #include "wx/dcclient.h"
  58 #include "wx/timer.h"
  59
  60 //---------------------------------------------------------------------------
  61 // Externals (somewhere in src/msw/app.cpp and src/msw/window.cpp)
  62 //---------------------------------------------------------------------------
  63 extern "C" WXDLLIMPEXP_BASE HINSTANCE wxGetInstance(void);
  64 #ifdef __WXWINCE__
  65 extern WXDLLIMPEXP_CORE       wxChar *wxCanvasClassName;
  66 #else
  67 extern WXDLLIMPEXP_CORE const wxChar *wxCanvasClassName;
  68 #endif
  69
  70 LRESULT WXDLLIMPEXP_CORE APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message,
  71                                    WPARAM wParam, LPARAM lParam);
  72
  73 //===========================================================================
  74 //  BACKEND DECLARATIONS
  75 //===========================================================================
  76
  77 // ----------------------------------------------------------------------------
  78 // common backend base class used by all other backends
  79 // ----------------------------------------------------------------------------
  80
  81 class wxMediaBackendCommonBase : public wxMediaBackend
  82 {
  83 public:
  84     // add a pending wxMediaEvent of the given type
  85     void QueueEvent(wxEventType evtType);
  86
  87     // notify that the movie playback is finished
  88     void QueueFinishEvent() { QueueEvent(wxEVT_MEDIA_FINISHED); }
  89
  90     // send the stop event and return true if it hasn't been vetoed
  91     bool SendStopEvent();
  92
  93 protected:
  94     // call this when the movie size has changed but not because it has just
  95     // been loaded (in this case, call NotifyMovieLoaded() below)
  96     void NotifyMovieSizeChanged();
  97
  98     // call this when the movie is fully loaded
  99     void NotifyMovieLoaded();
 100
 101
 102     wxControl *m_ctrl;      // parent control
 103 };
 104
 105 //---------------------------------------------------------------------------
 106 //
 107 //  wxAMMediaBackend
 108 //
 109 //---------------------------------------------------------------------------
 110
 111 //---------------------------------------------------------------------------
 112 //  COM includes
 113 //---------------------------------------------------------------------------
 114 #include "wx/msw/ole/oleutils.h" //wxBasicString, IID etc.
 115 #include "wx/msw/ole/uuid.h" //IID etc..
 116 #include <oleidl.h>
 117 #include <olectl.h>
 118 #include <exdisp.h>
 119 #include <docobj.h>
 120
 121 //
 122 //  These defines are from another ole header - but its not in the
 123 //  latest sdk.  Also the ifndef DISPID_READYSTATE is here because at
 124 //  least on my machine with the latest sdk olectl.h defines these 3
 125 //
 126 #ifndef DISPID_READYSTATE
 127     #define DISPID_READYSTATE                               -525
 128     #define DISPID_READYSTATECHANGE                         -609
 129     #define DISPID_AMBIENT_TRANSFERPRIORITY                 -728
 130 #endif
 131
 132 #define DISPID_AMBIENT_OFFLINEIFNOTCONNECTED            -5501
 133 #define DISPID_AMBIENT_SILENT                           -5502
 134
 135 #ifndef DISPID_AMBIENT_CODEPAGE
 136 #   define DISPID_AMBIENT_CODEPAGE                         -725
 137 #   define DISPID_AMBIENT_CHARSET                          -727
 138 #endif
 139
 140 //---------------------------------------------------------------------------
 141 //  COM compatability definitions
 142 //---------------------------------------------------------------------------
 143 #ifndef STDMETHODCALLTYPE
 144 #define STDMETHODCALLTYPE __stdcall
 145 #endif
 146 #ifndef STDMETHOD
 147 #define STDMETHOD(funcname)  virtual HRESULT STDMETHODCALLTYPE funcname
 148 #endif
 149 #ifndef PURE
 150 #define PURE = 0
 151 #endif
 152 #ifndef __RPC_FAR
 153 #define __RPC_FAR FAR
 154 #endif
 155
 156 //---------------------------------------------------------------------------
 157 //  IIDS - used by CoCreateInstance and IUnknown::QueryInterface
 158 //
 159 //  [idl name]          [idl decription]
 160 //  amcompat.idl        Microsoft Active Movie Control (Ver 2.0)
 161 //  nscompat.idl        Microsoft NetShow Player (Ver 1.0)
 162 //  msdxm.idl           Windows Media Player (Ver 1.0)
 163 //  quartz.idl
 164 //
 165 //  First, when I say I "from XXX.idl", I mean I go into the COM Browser
 166 //  ($Microsoft Visual Studio$/Common/Tools/OLEVIEW.EXE), open
 167 //  "type libraries", open a specific type library (for quartz for example its
 168 //  "ActiveMovie control type library (V1.0)"), save it as an .idl, compile the
 169 //  idl using the midl compiler that comes with visual studio
 170 //  ($Microsoft Visual Studio$/VC98/bin/midl.exe on VC6) with the /h argument
 171 //  to make it generate stubs (a .h & .c file), then clean up the generated
 172 //  interfaces I want with the STDMETHOD wrappers and then put them into
 173 //  mediactrl.cpp.
 174 //
 175 //  According to the MSDN docs, IMediaPlayer requires Windows 98 SE
 176 //  or greater.  NetShow is available on Windows 3.1 and I'm guessing
 177 //  IActiveMovie is too.  IMediaPlayer is essentially the Windows Media
 178 //  Player 6.4 SDK.
 179 //
 180 //  Some of these are not used but are kept here for future reference anyway
 181 //---------------------------------------------------------------------------
 182 const IID IID_IActiveMovie          = {0x05589FA2,0xC356,0x11CE,{0xBF,0x01,0x00,0xAA,0x00,0x55,0x59,0x5A}};
 183 const IID IID_IActiveMovie2         = {0xB6CD6554,0xE9CB,0x11D0,{0x82,0x1F,0x00,0xA0,0xC9,0x1F,0x9C,0xA0}};
 184 const IID IID_IActiveMovie3         = {0x265EC140,0xAE62,0x11D1,{0x85,0x00,0x00,0xA0,0xC9,0x1F,0x9C,0xA0}};
 185
 186 const IID IID_INSOPlay              = {0x2179C5D1,0xEBFF,0x11CF,{0xB6,0xFD,0x00,0xAA,0x00,0xB4,0xE2,0x20}};
 187 const IID IID_INSPlay               = {0xE7C4BE80,0x7960,0x11D0,{0xB7,0x27,0x00,0xAA,0x00,0xB4,0xE2,0x20}};
 188 const IID IID_INSPlay1              = {0x265EC141,0xAE62,0x11D1,{0x85,0x00,0x00,0xA0,0xC9,0x1F,0x9C,0xA0}};
 189
 190 const IID IID_IMediaPlayer          = {0x22D6F311,0xB0F6,0x11D0,{0x94,0xAB,0x00,0x80,0xC7,0x4C,0x7E,0x95}};
 191 const IID IID_IMediaPlayer2         = {0x20D4F5E0,0x5475,0x11D2,{0x97,0x74,0x00,0x00,0xF8,0x08,0x55,0xE6}};
 192
 193 const CLSID CLSID_ActiveMovie       = {0x05589FA1,0xC356,0x11CE,{0xBF,0x01,0x00,0xAA,0x00,0x55,0x59,0x5A}};
 194 const CLSID CLSID_MediaPlayer       = {0x22D6F312,0xB0F6,0x11D0,{0x94,0xAB,0x00,0x80,0xC7,0x4C,0x7E,0x95}};
 195 const CLSID CLSID_NSPlay            = {0x2179C5D3,0xEBFF,0x11CF,{0xB6,0xFD,0x00,0xAA,0x00,0xB4,0xE2,0x20}};
 196
 197 const IID IID_IAMOpenProgress = {0x8E1C39A1, 0xDE53, 0x11CF,{0xAA, 0x63, 0x00, 0x80, 0xC7, 0x44, 0x52, 0x8D}};
 198
 199 // QUARTZ
 200 const CLSID CLSID_FilgraphManager = {0xE436EBB3,0x524F,0x11CE,{0x9F,0x53,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
 201 const IID IID_IMediaEvent = {0x56A868B6,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
 202
 203 //??  QUARTZ Also?
 204 const CLSID CLSID_VideoMixingRenderer9 ={0x51B4ABF3, 0x748F, 0x4E3B,{0xA2, 0x76, 0xC8, 0x28, 0x33, 0x0E, 0x92, 0x6A}};
 205 const IID IID_IVMRWindowlessControl9 =  {0x8F537D09, 0xF85E, 0x4414,{0xB2, 0x3B, 0x50, 0x2E, 0x54, 0xC7, 0x99, 0x27}};
 206 const IID IID_IFilterGraph =            {0x56A8689F, 0x0AD4, 0x11CE,{0xB0, 0x3A, 0x00, 0x20, 0xAF, 0x0B, 0xA7, 0x70}};
 207 const IID IID_IGraphBuilder =           {0x56A868A9, 0x0AD4, 0x11CE,{0xB0, 0x3A, 0x00, 0x20, 0xAF, 0x0B, 0xA7, 0x70}};
 208 const IID IID_IVMRFilterConfig9 =       {0x5A804648, 0x4F66, 0x4867,{0x9C, 0x43, 0x4F, 0x5C, 0x82, 0x2C, 0xF1, 0xB8}};
 209 const IID IID_IBaseFilter =             {0x56A86895, 0x0AD4, 0x11CE,{0xB0, 0x3A, 0x00, 0x20, 0xAF, 0x0B, 0xA7, 0x70}};
 210
 211 //---------------------------------------------------------------------------
 212 //  QUARTZ COM INTERFACES (dumped from quartz.idl from MSVC COM Browser)
 213 //---------------------------------------------------------------------------
 214
 215 struct IAMOpenProgress : public IUnknown
 216 {
 217     STDMETHOD(QueryProgress)(LONGLONG *pllTotal, LONGLONG *pllCurrent) PURE;
 218     STDMETHOD(AbortOperation)(void) PURE;
 219 };
 220
 221 struct IMediaEvent : public IDispatch
 222 {
 223     STDMETHOD(GetEventHandle)(LONG_PTR *) PURE;
 224     STDMETHOD(GetEvent)(long *, LONG_PTR *, LONG_PTR *, long) PURE;
 225     STDMETHOD(WaitForCompletion)(long, long *) PURE;
 226     STDMETHOD(CancelDefaultHandling)(long) PURE;
 227     STDMETHOD(RestoreDefaultHandling)(long) PURE;
 228     STDMETHOD(FreeEventParams)(long, LONG_PTR, LONG_PTR) PURE;
 229 };
 230
 231 //---------------------------------------------------------------------------
 232 //  ACTIVEMOVIE COM INTERFACES (dumped from amcompat.idl from MSVC COM Browser)
 233 //---------------------------------------------------------------------------
 234
 235 enum ReadyStateConstants
 236 {
 237     amvUninitialized    = 0,
 238     amvLoading    = 1,
 239     amvInteractive    = 3,
 240     amvComplete    = 4
 241 };
 242
 243 enum StateConstants
 244 {
 245     amvNotLoaded    = -1,
 246     amvStopped    = 0,
 247     amvPaused    = 1,
 248     amvRunning    = 2
 249 };
 250
 251 enum DisplayModeConstants
 252 {
 253     amvTime    = 0,
 254     amvFrames    = 1
 255 };
 256
 257 enum WindowSizeConstants
 258 {
 259     amvOriginalSize    = 0,
 260     amvDoubleOriginalSize    = 1,
 261     amvOneSixteenthScreen    = 2,
 262     amvOneFourthScreen    = 3,
 263     amvOneHalfScreen    = 4
 264 };
 265
 266 enum AppearanceConstants
 267 {
 268     amvFlat    = 0,
 269     amv3D    = 1
 270 };
 271
 272 enum BorderStyleConstants
 273 {
 274     amvNone    = 0,
 275     amvFixedSingle    = 1
 276 };
 277
 278 struct IActiveMovie : public IDispatch
 279 {
 280     STDMETHOD(AboutBox)( void) PURE;
 281     STDMETHOD(Run)( void) PURE;
 282     STDMETHOD(Pause)( void) PURE;
 283     STDMETHOD(Stop)( void) PURE;
 284     STDMETHOD(get_ImageSourceWidth)(long __RPC_FAR *pWidth) PURE;
 285     STDMETHOD(get_ImageSourceHeight)(long __RPC_FAR *pHeight) PURE;
 286     STDMETHOD(get_Author)(BSTR __RPC_FAR *pbstrAuthor) PURE;
 287     STDMETHOD(get_Title)(BSTR __RPC_FAR *pbstrTitle) PURE;
 288     STDMETHOD(get_Copyright)(BSTR __RPC_FAR *pbstrCopyright) PURE;
 289     STDMETHOD(get_Description)(BSTR __RPC_FAR *pbstrDescription) PURE;
 290     STDMETHOD(get_Rating)(BSTR __RPC_FAR *pbstrRating) PURE;
 291     STDMETHOD(get_FileName)(BSTR __RPC_FAR *pbstrFileName) PURE;
 292     STDMETHOD(put_FileName)(BSTR pbstrFileName) PURE;
 293     STDMETHOD(get_Duration)(double __RPC_FAR *pValue) PURE;
 294     STDMETHOD(get_CurrentPosition)(double __RPC_FAR *pValue) PURE;
 295     STDMETHOD(put_CurrentPosition)(double pValue) PURE;
 296     STDMETHOD(get_PlayCount)(long __RPC_FAR *pPlayCount) PURE;
 297     STDMETHOD(put_PlayCount)(long pPlayCount) PURE;
 298     STDMETHOD(get_SelectionStart)(double __RPC_FAR *pValue) PURE;
 299     STDMETHOD(put_SelectionStart)(double pValue) PURE;
 300     STDMETHOD(get_SelectionEnd)(double __RPC_FAR *pValue) PURE;
 301     STDMETHOD(put_SelectionEnd)(double pValue) PURE;
 302     STDMETHOD(get_CurrentState)(StateConstants __RPC_FAR *pState) PURE;
 303     STDMETHOD(get_Rate)(double __RPC_FAR *pValue) PURE;
 304     STDMETHOD(put_Rate)(double pValue) PURE;
 305     STDMETHOD(get_Volume)(long __RPC_FAR *pValue) PURE;
 306     STDMETHOD(put_Volume)(long pValue) PURE;
 307     STDMETHOD(get_Balance)(long __RPC_FAR *pValue) PURE;
 308     STDMETHOD(put_Balance)(long pValue) PURE;
 309     STDMETHOD(get_EnableContextMenu)(VARIANT_BOOL __RPC_FAR *pEnable) PURE;
 310     STDMETHOD(put_EnableContextMenu)(VARIANT_BOOL pEnable) PURE;
 311     STDMETHOD(get_ShowDisplay)(VARIANT_BOOL __RPC_FAR *Show) PURE;
 312     STDMETHOD(put_ShowDisplay)(VARIANT_BOOL Show) PURE;
 313     STDMETHOD(get_ShowControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
 314     STDMETHOD(put_ShowControls)(VARIANT_BOOL Show) PURE;
 315     STDMETHOD(get_ShowPositionControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
 316     STDMETHOD(put_ShowPositionControls)(VARIANT_BOOL Show) PURE;
 317     STDMETHOD(get_ShowSelectionControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
 318     STDMETHOD(put_ShowSelectionControls)(VARIANT_BOOL Show) PURE;
 319     STDMETHOD(get_ShowTracker)(VARIANT_BOOL __RPC_FAR *Show) PURE;
 320     STDMETHOD(put_ShowTracker)(VARIANT_BOOL Show) PURE;
 321     STDMETHOD(get_EnablePositionControls)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
 322     STDMETHOD(put_EnablePositionControls)(VARIANT_BOOL Enable) PURE;
 323     STDMETHOD(get_EnableSelectionControls)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
 324     STDMETHOD(put_EnableSelectionControls)(VARIANT_BOOL Enable) PURE;
 325     STDMETHOD(get_EnableTracker)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
 326     STDMETHOD(put_EnableTracker)(VARIANT_BOOL Enable) PURE;
 327     STDMETHOD(get_AllowHideDisplay)(VARIANT_BOOL __RPC_FAR *Show) PURE;
 328     STDMETHOD(put_AllowHideDisplay)(VARIANT_BOOL Show) PURE;
 329     STDMETHOD(get_AllowHideControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
 330     STDMETHOD(put_AllowHideControls)(VARIANT_BOOL Show) PURE;
 331     STDMETHOD(get_DisplayMode)(DisplayModeConstants __RPC_FAR *pValue) PURE;
 332     STDMETHOD(put_DisplayMode)(DisplayModeConstants pValue) PURE;
 333     STDMETHOD(get_AllowChangeDisplayMode)(VARIANT_BOOL __RPC_FAR *fAllow) PURE;
 334     STDMETHOD(put_AllowChangeDisplayMode)(VARIANT_BOOL fAllow) PURE;
 335     STDMETHOD(get_FilterGraph)(IUnknown __RPC_FAR *__RPC_FAR *ppFilterGraph) PURE;
 336     STDMETHOD(put_FilterGraph)(IUnknown __RPC_FAR *ppFilterGraph) PURE;
 337     STDMETHOD(get_FilterGraphDispatch)(IDispatch __RPC_FAR *__RPC_FAR *pDispatch) PURE;
 338     STDMETHOD(get_DisplayForeColor)(unsigned long __RPC_FAR *ForeColor) PURE;
 339     STDMETHOD(put_DisplayForeColor)(unsigned long ForeColor) PURE;
 340     STDMETHOD(get_DisplayBackColor)(unsigned long __RPC_FAR *BackColor) PURE;
 341     STDMETHOD(put_DisplayBackColor)(unsigned long BackColor) PURE;
 342     STDMETHOD(get_MovieWindowSize)(WindowSizeConstants __RPC_FAR *WindowSize) PURE;
 343     STDMETHOD(put_MovieWindowSize)(WindowSizeConstants WindowSize) PURE;
 344     STDMETHOD(get_FullScreenMode)(VARIANT_BOOL __RPC_FAR *pEnable) PURE;
 345     STDMETHOD(put_FullScreenMode)(VARIANT_BOOL pEnable) PURE;
 346     STDMETHOD(get_AutoStart)(VARIANT_BOOL __RPC_FAR *pEnable) PURE;
 347     STDMETHOD(put_AutoStart)(VARIANT_BOOL pEnable) PURE;
 348     STDMETHOD(get_AutoRewind)(VARIANT_BOOL __RPC_FAR *pEnable) PURE;
 349     STDMETHOD(put_AutoRewind)(VARIANT_BOOL pEnable) PURE;
 350     STDMETHOD(get_hWnd)(long __RPC_FAR *hWnd) PURE;
 351     STDMETHOD(get_Appearance)(AppearanceConstants __RPC_FAR *pAppearance) PURE;
 352     STDMETHOD(put_Appearance)(AppearanceConstants pAppearance) PURE;
 353     STDMETHOD(get_BorderStyle)(BorderStyleConstants __RPC_FAR *pBorderStyle) PURE;
 354     STDMETHOD(put_BorderStyle)(BorderStyleConstants pBorderStyle) PURE;
 355     STDMETHOD(get_Enabled)(VARIANT_BOOL __RPC_FAR *pEnabled) PURE;
 356     STDMETHOD(put_Enabled)(VARIANT_BOOL pEnabled) PURE;
 357     STDMETHOD(get_Info)(long __RPC_FAR *ppInfo) PURE;
 358 };
 359
 360
 361
 362 struct IActiveMovie2 : public IActiveMovie
 363 {
 364     STDMETHOD(IsSoundCardEnabled)(VARIANT_BOOL __RPC_FAR *pbSoundCard) PURE;
 365     STDMETHOD(get_ReadyState)(ReadyStateConstants __RPC_FAR *pValue) PURE;
 366 };
 367
 368 struct IActiveMovie3 : public IActiveMovie2
 369 {
 370     STDMETHOD(get_MediaPlayer)(IDispatch __RPC_FAR *__RPC_FAR *ppDispatch) PURE;
 371 };
 372
 373
 374 //---------------------------------------------------------------------------
 375 //  MEDIAPLAYER COM INTERFACES (dumped from msdxm.idl from MSVC COM Browser)
 376 //---------------------------------------------------------------------------
 377
 378 enum MPPlayStateConstants
 379 {
 380     mpStopped = 0,
 381     mpPaused    = 1,
 382     mpPlaying    = 2,
 383     mpWaiting    = 3,
 384     mpScanForward    = 4,
 385     mpScanReverse    = 5,
 386     mpClosed    = 6
 387 };
 388
 389 enum MPDisplaySizeConstants
 390 {
 391     mpDefaultSize = 0,
 392     mpHalfSize    = 1,
 393     mpDoubleSize    = 2,
 394     mpFullScreen    = 3,
 395     mpFitToSize    = 4,
 396     mpOneSixteenthScreen    = 5,
 397     mpOneFourthScreen    = 6,
 398     mpOneHalfScreen    = 7
 399 };
 400
 401 enum MPReadyStateConstants
 402 {
 403     mpReadyStateUninitialized = 0,
 404     mpReadyStateLoading    = 1,
 405     mpReadyStateInteractive    = 3,
 406     mpReadyStateComplete    = 4
 407 };
 408
 409 typedef unsigned long VB_OLE_COLOR;
 410
 411 enum MPDisplayModeConstants
 412 {
 413     mpTime = 0,
 414     mpFrames    = 1
 415 };
 416
 417 enum MPMoreInfoType
 418 {
 419     mpShowURL = 0,
 420     mpClipURL    = 1,
 421     mpBannerURL    = 2
 422 };
 423
 424 enum MPMediaInfoType
 425 {
 426     mpShowFilename = 0,
 427     mpShowTitle    = 1,
 428     mpShowAuthor    = 2,
 429     mpShowCopyright    = 3,
 430     mpShowRating    = 4,
 431     mpShowDescription    = 5,
 432     mpShowLogoIcon    = 6,
 433     mpClipFilename    = 7,
 434     mpClipTitle    = 8,
 435     mpClipAuthor    = 9,
 436     mpClipCopyright    = 10,
 437     mpClipRating    = 11,
 438     mpClipDescription    = 12,
 439     mpClipLogoIcon    = 13,
 440     mpBannerImage    = 14,
 441     mpBannerMoreInfo    = 15,
 442     mpWatermark    = 16
 443 };
 444
 445 enum DVDMenuIDConstants
 446 {
 447     dvdMenu_Title    = 2,
 448     dvdMenu_Root    = 3,
 449     dvdMenu_Subpicture    = 4,
 450     dvdMenu_Audio    = 5,
 451     dvdMenu_Angle    = 6,
 452     dvdMenu_Chapter    = 7
 453 };
 454
 455 enum MPShowDialogConstants
 456 {
 457     mpShowDialogHelp = 0,
 458     mpShowDialogStatistics    = 1,
 459     mpShowDialogOptions    = 2,
 460     mpShowDialogContextMenu    = 3
 461 };
 462
 463
 464 struct IMediaPlayer : public IDispatch
 465 {
 466     STDMETHOD(get_CurrentPosition)(double __RPC_FAR *pCurrentPosition) PURE;
 467     STDMETHOD(put_CurrentPosition)(double pCurrentPosition) PURE;
 468     STDMETHOD(get_Duration)(double __RPC_FAR *pDuration) PURE;
 469     STDMETHOD(get_ImageSourceWidth)(long __RPC_FAR *pWidth) PURE;
 470     STDMETHOD(get_ImageSourceHeight)(long __RPC_FAR *pHeight) PURE;
 471     STDMETHOD(get_MarkerCount)(long __RPC_FAR *pMarkerCount) PURE;
 472     STDMETHOD(get_CanScan)(VARIANT_BOOL __RPC_FAR *pCanScan) PURE;
 473     STDMETHOD(get_CanSeek)(VARIANT_BOOL __RPC_FAR *pCanSeek) PURE;
 474     STDMETHOD(get_CanSeekToMarkers)(VARIANT_BOOL __RPC_FAR *pCanSeekToMarkers) PURE;
 475     STDMETHOD(get_CurrentMarker)(long __RPC_FAR *pCurrentMarker) PURE;
 476     STDMETHOD(put_CurrentMarker)(long pCurrentMarker) PURE;
 477     STDMETHOD(get_FileName)(BSTR __RPC_FAR *pbstrFileName) PURE;
 478     STDMETHOD(put_FileName)(BSTR pbstrFileName) PURE;
 479     STDMETHOD(get_SourceLink)(BSTR __RPC_FAR *pbstrSourceLink) PURE;
 480     STDMETHOD(get_CreationDate)(DATE __RPC_FAR *pCreationDate) PURE;
 481     STDMETHOD(get_ErrorCorrection)(BSTR __RPC_FAR *pbstrErrorCorrection) PURE;
 482     STDMETHOD(get_Bandwidth)(long __RPC_FAR *pBandwidth) PURE;
 483     STDMETHOD(get_SourceProtocol)(long __RPC_FAR *pSourceProtocol) PURE;
 484     STDMETHOD(get_ReceivedPackets)(long __RPC_FAR *pReceivedPackets) PURE;
 485     STDMETHOD(get_RecoveredPackets)(long __RPC_FAR *pRecoveredPackets) PURE;
 486     STDMETHOD(get_LostPackets)(long __RPC_FAR *pLostPackets) PURE;
 487     STDMETHOD(get_ReceptionQuality)(long __RPC_FAR *pReceptionQuality) PURE;
 488     STDMETHOD(get_BufferingCount)(long __RPC_FAR *pBufferingCount) PURE;
 489     STDMETHOD(get_IsBroadcast)(VARIANT_BOOL __RPC_FAR *pIsBroadcast) PURE;
 490     STDMETHOD(get_BufferingProgress)(long __RPC_FAR *pBufferingProgress) PURE;
 491     STDMETHOD(get_ChannelName)(BSTR __RPC_FAR *pbstrChannelName) PURE;
 492     STDMETHOD(get_ChannelDescription)(BSTR __RPC_FAR *pbstrChannelDescription) PURE;
 493     STDMETHOD(get_ChannelURL)(BSTR __RPC_FAR *pbstrChannelURL) PURE;
 494     STDMETHOD(get_ContactAddress)(BSTR __RPC_FAR *pbstrContactAddress) PURE;
 495     STDMETHOD(get_ContactPhone)(BSTR __RPC_FAR *pbstrContactPhone) PURE;
 496     STDMETHOD(get_ContactEmail)(BSTR __RPC_FAR *pbstrContactEmail) PURE;
 497     STDMETHOD(get_BufferingTime)(double __RPC_FAR *pBufferingTime) PURE;
 498     STDMETHOD(put_BufferingTime)(double pBufferingTime) PURE;
 499     STDMETHOD(get_AutoStart)(VARIANT_BOOL __RPC_FAR *pAutoStart) PURE;
 500     STDMETHOD(put_AutoStart)(VARIANT_BOOL pAutoStart) PURE;
 501     STDMETHOD(get_AutoRewind)(VARIANT_BOOL __RPC_FAR *pAutoRewind) PURE;
 502     STDMETHOD(put_AutoRewind)(VARIANT_BOOL pAutoRewind) PURE;
 503     STDMETHOD(get_Rate)(double __RPC_FAR *pRate) PURE;
 504     STDMETHOD(put_Rate)(double pRate) PURE;
 505     STDMETHOD(get_SendKeyboardEvents)(VARIANT_BOOL __RPC_FAR *pSendKeyboardEvents) PURE;
 506     STDMETHOD(put_SendKeyboardEvents)(VARIANT_BOOL pSendKeyboardEvents) PURE;
 507     STDMETHOD(get_SendMouseClickEvents)(VARIANT_BOOL __RPC_FAR *pSendMouseClickEvents) PURE;
 508     STDMETHOD(put_SendMouseClickEvents)(VARIANT_BOOL pSendMouseClickEvents) PURE;
 509     STDMETHOD(get_SendMouseMoveEvents)(VARIANT_BOOL __RPC_FAR *pSendMouseMoveEvents) PURE;
 510     STDMETHOD(put_SendMouseMoveEvents)(VARIANT_BOOL pSendMouseMoveEvents) PURE;
 511     STDMETHOD(get_PlayCount)(long __RPC_FAR *pPlayCount) PURE;
 512     STDMETHOD(put_PlayCount)(long pPlayCount) PURE;
 513     STDMETHOD(get_ClickToPlay)(VARIANT_BOOL __RPC_FAR *pClickToPlay) PURE;
 514     STDMETHOD(put_ClickToPlay)(VARIANT_BOOL pClickToPlay) PURE;
 515     STDMETHOD(get_AllowScan)(VARIANT_BOOL __RPC_FAR *pAllowScan) PURE;
 516     STDMETHOD(put_AllowScan)(VARIANT_BOOL pAllowScan) PURE;
 517     STDMETHOD(get_EnableContextMenu)(VARIANT_BOOL __RPC_FAR *pEnableContextMenu) PURE;
 518     STDMETHOD(put_EnableContextMenu)(VARIANT_BOOL pEnableContextMenu) PURE;
 519     STDMETHOD(get_CursorType)(long __RPC_FAR *pCursorType) PURE;
 520     STDMETHOD(put_CursorType)(long pCursorType) PURE;
 521     STDMETHOD(get_CodecCount)(long __RPC_FAR *pCodecCount) PURE;
 522     STDMETHOD(get_AllowChangeDisplaySize)(VARIANT_BOOL __RPC_FAR *pAllowChangeDisplaySize) PURE;
 523     STDMETHOD(put_AllowChangeDisplaySize)( VARIANT_BOOL pAllowChangeDisplaySize) PURE;
 524     STDMETHOD(get_IsDurationValid)(VARIANT_BOOL __RPC_FAR *pIsDurationValid) PURE;
 525     STDMETHOD(get_OpenState)(long __RPC_FAR *pOpenState) PURE;
 526     STDMETHOD(get_SendOpenStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendOpenStateChangeEvents) PURE;
 527     STDMETHOD(put_SendOpenStateChangeEvents)(VARIANT_BOOL pSendOpenStateChangeEvents) PURE;
 528     STDMETHOD(get_SendWarningEvents)( VARIANT_BOOL __RPC_FAR *pSendWarningEvents) PURE;
 529     STDMETHOD(put_SendWarningEvents)(VARIANT_BOOL pSendWarningEvents) PURE;
 530     STDMETHOD(get_SendErrorEvents)(VARIANT_BOOL __RPC_FAR *pSendErrorEvents) PURE;
 531     STDMETHOD(put_SendErrorEvents)(VARIANT_BOOL pSendErrorEvents) PURE;
 532     STDMETHOD(get_PlayState)(MPPlayStateConstants __RPC_FAR *pPlayState) PURE;
 533     STDMETHOD(get_SendPlayStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendPlayStateChangeEvents) PURE;
 534     STDMETHOD(put_SendPlayStateChangeEvents)(VARIANT_BOOL pSendPlayStateChangeEvents) PURE;
 535     STDMETHOD(get_DisplaySize)(MPDisplaySizeConstants __RPC_FAR *pDisplaySize) PURE;
 536     STDMETHOD(put_DisplaySize)(MPDisplaySizeConstants pDisplaySize) PURE;
 537     STDMETHOD(get_InvokeURLs)(VARIANT_BOOL __RPC_FAR *pInvokeURLs) PURE;
 538     STDMETHOD(put_InvokeURLs)(VARIANT_BOOL pInvokeURLs) PURE;
 539     STDMETHOD(get_BaseURL)(BSTR __RPC_FAR *pbstrBaseURL) PURE;
 540     STDMETHOD(put_BaseURL)(BSTR pbstrBaseURL) PURE;
 541     STDMETHOD(get_DefaultFrame)(BSTR __RPC_FAR *pbstrDefaultFrame) PURE;
 542     STDMETHOD(put_DefaultFrame)(BSTR pbstrDefaultFrame) PURE;
 543     STDMETHOD(get_HasError)(VARIANT_BOOL __RPC_FAR *pHasError) PURE;
 544     STDMETHOD(get_ErrorDescription)(BSTR __RPC_FAR *pbstrErrorDescription) PURE;
 545     STDMETHOD(get_ErrorCode)(long __RPC_FAR *pErrorCode) PURE;
 546     STDMETHOD(get_AnimationAtStart)(VARIANT_BOOL __RPC_FAR *pAnimationAtStart) PURE;
 547     STDMETHOD(put_AnimationAtStart)(VARIANT_BOOL pAnimationAtStart) PURE;
 548     STDMETHOD(get_TransparentAtStart)( VARIANT_BOOL __RPC_FAR *pTransparentAtStart) PURE;
 549     STDMETHOD(put_TransparentAtStart)(VARIANT_BOOL pTransparentAtStart) PURE;
 550     STDMETHOD(get_Volume)(long __RPC_FAR *pVolume) PURE;
 551     STDMETHOD(put_Volume)(long pVolume) PURE;
 552     STDMETHOD(get_Balance)(long __RPC_FAR *pBalance) PURE;
 553     STDMETHOD(put_Balance)(long pBalance) PURE;
 554     STDMETHOD(get_ReadyState)(MPReadyStateConstants __RPC_FAR *pValue) PURE;
 555     STDMETHOD(get_SelectionStart)(double __RPC_FAR *pValue) PURE;
 556     STDMETHOD(put_SelectionStart)(double pValue) PURE;
 557     STDMETHOD(get_SelectionEnd)(double __RPC_FAR *pValue) PURE;
 558     STDMETHOD(put_SelectionEnd)(double pValue) PURE;
 559     STDMETHOD(get_ShowDisplay)(VARIANT_BOOL __RPC_FAR *Show) PURE;
 560     STDMETHOD(put_ShowDisplay)(VARIANT_BOOL Show) PURE;
 561     STDMETHOD(get_ShowControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
 562     STDMETHOD(put_ShowControls)(VARIANT_BOOL Show) PURE;
 563     STDMETHOD(get_ShowPositionControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
 564     STDMETHOD(put_ShowPositionControls)(VARIANT_BOOL Show) PURE;
 565     STDMETHOD(get_ShowTracker)(VARIANT_BOOL __RPC_FAR *Show) PURE;
 566     STDMETHOD(put_ShowTracker)(VARIANT_BOOL Show) PURE;
 567     STDMETHOD(get_EnablePositionControls)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
 568     STDMETHOD(put_EnablePositionControls)(VARIANT_BOOL Enable) PURE;
 569     STDMETHOD(get_EnableTracker)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
 570     STDMETHOD(put_EnableTracker)(VARIANT_BOOL Enable) PURE;
 571     STDMETHOD(get_Enabled)(VARIANT_BOOL __RPC_FAR *pEnabled) PURE;
 572     STDMETHOD(put_Enabled)(VARIANT_BOOL pEnabled) PURE;
 573     STDMETHOD(get_DisplayForeColor)(VB_OLE_COLOR __RPC_FAR *ForeColor) PURE;
 574     STDMETHOD(put_DisplayForeColor)(VB_OLE_COLOR ForeColor) PURE;
 575     STDMETHOD(get_DisplayBackColor)(VB_OLE_COLOR __RPC_FAR *BackColor) PURE;
 576     STDMETHOD(put_DisplayBackColor)(VB_OLE_COLOR BackColor) PURE;
 577     STDMETHOD(get_DisplayMode)(MPDisplayModeConstants __RPC_FAR *pValue) PURE;
 578     STDMETHOD(put_DisplayMode)(MPDisplayModeConstants pValue) PURE;
 579     STDMETHOD(get_VideoBorder3D)(VARIANT_BOOL __RPC_FAR *pVideoBorderWidth) PURE;
 580     STDMETHOD(put_VideoBorder3D)(VARIANT_BOOL pVideoBorderWidth) PURE;
 581     STDMETHOD(get_VideoBorderWidth)(long __RPC_FAR *pVideoBorderWidth) PURE;
 582     STDMETHOD(put_VideoBorderWidth)(long pVideoBorderWidth) PURE;
 583     STDMETHOD(get_VideoBorderColor)(VB_OLE_COLOR __RPC_FAR *pVideoBorderWidth) PURE;
 584     STDMETHOD(put_VideoBorderColor)(VB_OLE_COLOR pVideoBorderWidth) PURE;
 585     STDMETHOD(get_ShowGotoBar)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
 586     STDMETHOD(put_ShowGotoBar)(VARIANT_BOOL pbool) PURE;
 587     STDMETHOD(get_ShowStatusBar)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
 588     STDMETHOD(put_ShowStatusBar)(VARIANT_BOOL pbool) PURE;
 589     STDMETHOD(get_ShowCaptioning)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
 590     STDMETHOD(put_ShowCaptioning)(VARIANT_BOOL pbool) PURE;
 591     STDMETHOD(get_ShowAudioControls)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
 592     STDMETHOD(put_ShowAudioControls)(VARIANT_BOOL pbool) PURE;
 593     STDMETHOD(get_CaptioningID)( BSTR __RPC_FAR *pstrText) PURE;
 594     STDMETHOD(put_CaptioningID)(BSTR pstrText) PURE;
 595     STDMETHOD(get_Mute)(VARIANT_BOOL __RPC_FAR *vbool) PURE;
 596     STDMETHOD(put_Mute)(VARIANT_BOOL vbool) PURE;
 597     STDMETHOD(get_CanPreview)(VARIANT_BOOL __RPC_FAR *pCanPreview) PURE;
 598     STDMETHOD(get_PreviewMode)(VARIANT_BOOL __RPC_FAR *pPreviewMode) PURE;
 599     STDMETHOD(put_PreviewMode)(VARIANT_BOOL pPreviewMode) PURE;
 600     STDMETHOD(get_HasMultipleItems)(VARIANT_BOOL __RPC_FAR *pHasMuliItems) PURE;
 601     STDMETHOD(get_Language)(long __RPC_FAR *pLanguage) PURE;
 602     STDMETHOD(put_Language)(long pLanguage) PURE;
 603     STDMETHOD(get_AudioStream)(long __RPC_FAR *pStream) PURE;
 604     STDMETHOD(put_AudioStream)(long pStream) PURE;
 605     STDMETHOD(get_SAMIStyle)(BSTR __RPC_FAR *pbstrStyle) PURE;
 606     STDMETHOD(put_SAMIStyle)(BSTR pbstrStyle) PURE;
 607     STDMETHOD(get_SAMILang)(BSTR __RPC_FAR *pbstrLang) PURE;
 608     STDMETHOD(put_SAMILang)(BSTR pbstrLang) PURE;
 609     STDMETHOD(get_SAMIFileName)(BSTR __RPC_FAR *pbstrFileName) PURE;
 610     STDMETHOD(put_SAMIFileName)(BSTR pbstrFileName) PURE;
 611     STDMETHOD(get_StreamCount)( long __RPC_FAR *pStreamCount) PURE;
 612     STDMETHOD(get_ClientId)(BSTR __RPC_FAR *pbstrClientId) PURE;
 613     STDMETHOD(get_ConnectionSpeed)(long __RPC_FAR *plConnectionSpeed) PURE;
 614     STDMETHOD(get_AutoSize)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
 615     STDMETHOD(put_AutoSize)(VARIANT_BOOL pbool) PURE;
 616     STDMETHOD(get_EnableFullScreenControls)(VARIANT_BOOL __RPC_FAR *pbVal) PURE;
 617     STDMETHOD(put_EnableFullScreenControls)(VARIANT_BOOL pbVal) PURE;
 618     STDMETHOD(get_ActiveMovie)(IDispatch __RPC_FAR *__RPC_FAR *ppdispatch) PURE;
 619     STDMETHOD(get_NSPlay)(IDispatch __RPC_FAR *__RPC_FAR *ppdispatch) PURE;
 620     STDMETHOD(get_WindowlessVideo)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
 621     STDMETHOD(put_WindowlessVideo)(VARIANT_BOOL pbool) PURE;
 622     STDMETHOD(Play)(void) PURE;
 623     STDMETHOD(Stop)(void) PURE;
 624     STDMETHOD(Pause)(void) PURE;
 625     STDMETHOD(GetMarkerTime)(long MarkerNum,
 626                              double __RPC_FAR *pMarkerTime) PURE;
 627     STDMETHOD(GetMarkerName)(long MarkerNum,
 628                              BSTR __RPC_FAR *pbstrMarkerName) PURE;
 629     STDMETHOD(AboutBox)(void) PURE;
 630     STDMETHOD(GetCodecInstalled)(long CodecNum,
 631                               VARIANT_BOOL __RPC_FAR *pCodecInstalled) PURE;
 632     STDMETHOD(GetCodecDescription)(long CodecNum,
 633                                  BSTR __RPC_FAR *pbstrCodecDescription) PURE;
 634     STDMETHOD(GetCodecURL)(long CodecNum,
 635                            BSTR __RPC_FAR *pbstrCodecURL) PURE;
 636     STDMETHOD(GetMoreInfoURL)(MPMoreInfoType MoreInfoType,
 637                               BSTR __RPC_FAR *pbstrMoreInfoURL) PURE;
 638     STDMETHOD(GetMediaInfoString)(MPMediaInfoType MediaInfoType,
 639                                   BSTR __RPC_FAR *pbstrMediaInfo) PURE;
 640     STDMETHOD(Cancel)(void) PURE;
 641     STDMETHOD(Open)(BSTR bstrFileName) PURE;
 642     STDMETHOD(IsSoundCardEnabled)(VARIANT_BOOL __RPC_FAR *pbSoundCard) PURE;
 643     STDMETHOD(Next)(void) PURE;
 644     STDMETHOD(Previous)(void) PURE;
 645     STDMETHOD(StreamSelect)(long StreamNum) PURE;
 646     STDMETHOD(FastForward)(void) PURE;
 647     STDMETHOD(FastReverse)(void) PURE;
 648     STDMETHOD(GetStreamName)(long StreamNum,
 649                              BSTR __RPC_FAR *pbstrStreamName) PURE;
 650     STDMETHOD(GetStreamGroup)(long StreamNum,
 651                               long __RPC_FAR *pStreamGroup) PURE;
 652     STDMETHOD(GetStreamSelected)(long StreamNum, VARIANT_BOOL __RPC_FAR *pStreamSelected) PURE;
 653 };
 654
 655 struct IMediaPlayer2 : public IMediaPlayer
 656 {
 657     STDMETHOD(get_DVD)(struct IMediaPlayerDvd __RPC_FAR *__RPC_FAR *ppdispatch) PURE;
 658     STDMETHOD(GetMediaParameter)(long EntryNum, BSTR bstrParameterName, BSTR __RPC_FAR *pbstrParameterValue) PURE;
 659     STDMETHOD(GetMediaParameterName(long EntryNum, long Index, BSTR __RPC_FAR *pbstrParameterName) PURE;
 660     STDMETHOD(get_EntryCount)(long __RPC_FAR *pNumberEntries) PURE;
 661     STDMETHOD(GetCurrentEntry)(long __RPC_FAR *pEntryNumber) PURE;
 662     STDMETHOD(SetCurrentEntry)(long EntryNumber) PURE;
 663     STDMETHOD(ShowDialog)(MPShowDialogConstants mpDialogIndex) PURE;
 664 };
 665
 666 //---------------------------------------------------------------------------
 667 //  NETSHOW COM INTERFACES (dumped from nscompat.idl from MSVC COM Browser)
 668 //---------------------------------------------------------------------------
 669
 670 struct INSOPlay : public IDispatch
 671 {
 672     STDMETHOD(get_ImageSourceWidth)(long __RPC_FAR *pWidth) PURE;
 673     STDMETHOD(get_ImageSourceHeight)(long __RPC_FAR *pHeight) PURE;
 674     STDMETHOD(get_Duration)(double __RPC_FAR *pDuration) PURE;
 675     STDMETHOD(get_Author)(BSTR __RPC_FAR *pbstrAuthor) PURE;
 676     STDMETHOD(get_Copyright)(BSTR __RPC_FAR *pbstrCopyright) PURE;
 677     STDMETHOD(get_Description)(BSTR __RPC_FAR *pbstrDescription) PURE;
 678     STDMETHOD(get_Rating)(BSTR __RPC_FAR *pbstrRating) PURE;
 679     STDMETHOD(get_Title)(BSTR __RPC_FAR *pbstrTitle) PURE;
 680     STDMETHOD(get_SourceLink)(BSTR __RPC_FAR *pbstrSourceLink) PURE;
 681     STDMETHOD(get_MarkerCount)(long __RPC_FAR *pMarkerCount) PURE;
 682     STDMETHOD(get_CanScan)(VARIANT_BOOL __RPC_FAR *pCanScan) PURE;
 683     STDMETHOD(get_CanSeek)(VARIANT_BOOL __RPC_FAR *pCanSeek) PURE;
 684     STDMETHOD(get_CanSeekToMarkers)(VARIANT_BOOL __RPC_FAR *pCanSeekToMarkers) PURE;
 685     STDMETHOD(get_CreationDate)(DATE __RPC_FAR *pCreationDate) PURE;
 686     STDMETHOD(get_Bandwidth)(long __RPC_FAR *pBandwidth) PURE;
 687     STDMETHOD(get_ErrorCorrection)(BSTR __RPC_FAR *pbstrErrorCorrection) PURE;
 688     STDMETHOD(get_AutoStart)(VARIANT_BOOL __RPC_FAR *pAutoStart) PURE;
 689     STDMETHOD(put_AutoStart)(VARIANT_BOOL pAutoStart) PURE;
 690     STDMETHOD(get_AutoRewind)(VARIANT_BOOL __RPC_FAR *pAutoRewind) PURE;
 691     STDMETHOD(put_AutoRewind)(VARIANT_BOOL pAutoRewind) PURE;
 692     STDMETHOD(get_AllowChangeControlType)(VARIANT_BOOL __RPC_FAR *pAllowChangeControlType) PURE;
 693     STDMETHOD(put_AllowChangeControlType)(VARIANT_BOOL pAllowChangeControlType) PURE;
 694     STDMETHOD(get_InvokeURLs)(VARIANT_BOOL __RPC_FAR *pInvokeURLs) PURE;
 695     STDMETHOD(put_InvokeURLs)(VARIANT_BOOL pInvokeURLs) PURE;
 696     STDMETHOD(get_EnableContextMenu)(VARIANT_BOOL __RPC_FAR *pEnableContextMenu) PURE;
 697     STDMETHOD(put_EnableContextMenu)(VARIANT_BOOL pEnableContextMenu) PURE;
 698     STDMETHOD(get_TransparentAtStart)(VARIANT_BOOL __RPC_FAR *pTransparentAtStart) PURE;
 699     STDMETHOD(put_TransparentAtStart)(VARIANT_BOOL pTransparentAtStart) PURE;
 700     STDMETHOD(get_TransparentOnStop)(VARIANT_BOOL __RPC_FAR *pTransparentOnStop) PURE;
 701     STDMETHOD(put_TransparentOnStop)(VARIANT_BOOL pTransparentOnStop) PURE;
 702     STDMETHOD(get_ClickToPlay)(VARIANT_BOOL __RPC_FAR *pClickToPlay) PURE;
 703     STDMETHOD(put_ClickToPlay)(VARIANT_BOOL pClickToPlay) PURE;
 704     STDMETHOD(get_FileName)(BSTR __RPC_FAR *pbstrFileName) PURE;
 705     STDMETHOD(put_FileName)(BSTR pbstrFileName) PURE;
 706     STDMETHOD(get_CurrentPosition)(double __RPC_FAR *pCurrentPosition) PURE;
 707     STDMETHOD(put_CurrentPosition)(double pCurrentPosition) PURE;
 708     STDMETHOD(get_Rate)(double __RPC_FAR *pRate) PURE;
 709     STDMETHOD(put_Rate)(double pRate) PURE;
 710     STDMETHOD(get_CurrentMarker)(long __RPC_FAR *pCurrentMarker) PURE;
 711     STDMETHOD(put_CurrentMarker)(long pCurrentMarker) PURE;
 712     STDMETHOD(get_PlayCount)(long __RPC_FAR *pPlayCount) PURE;
 713     STDMETHOD(put_PlayCount)(long pPlayCount) PURE;
 714     STDMETHOD(get_CurrentState)(long __RPC_FAR *pCurrentState) PURE;
 715     STDMETHOD(get_DisplaySize)(long __RPC_FAR *pDisplaySize) PURE;
 716     STDMETHOD(put_DisplaySize)(long pDisplaySize) PURE;
 717     STDMETHOD(get_MainWindow)(long __RPC_FAR *pMainWindow) PURE;
 718     STDMETHOD(get_ControlType)(long __RPC_FAR *pControlType) PURE;
 719     STDMETHOD(put_ControlType)(long pControlType) PURE;
 720     STDMETHOD(get_AllowScan)(VARIANT_BOOL __RPC_FAR *pAllowScan) PURE;
 721     STDMETHOD(put_AllowScan)(VARIANT_BOOL pAllowScan) PURE;
 722     STDMETHOD(get_SendKeyboardEvents)(VARIANT_BOOL __RPC_FAR *pSendKeyboardEvents) PURE;
 723     STDMETHOD(put_SendKeyboardEvents)(VARIANT_BOOL pSendKeyboardEvents) PURE;
 724     STDMETHOD(get_SendMouseClickEvents)(VARIANT_BOOL __RPC_FAR *pSendMouseClickEvents) PURE;
 725     STDMETHOD(put_SendMouseClickEvents)(VARIANT_BOOL pSendMouseClickEvents) PURE;
 726     STDMETHOD(get_SendMouseMoveEvents)(VARIANT_BOOL __RPC_FAR *pSendMouseMoveEvents) PURE;
 727     STDMETHOD(put_SendMouseMoveEvents)(VARIANT_BOOL pSendMouseMoveEvents) PURE;
 728     STDMETHOD(get_SendStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendStateChangeEvents) PURE;
 729     STDMETHOD(put_SendStateChangeEvents)(VARIANT_BOOL pSendStateChangeEvents) PURE;
 730     STDMETHOD(get_ReceivedPackets)(long __RPC_FAR *pReceivedPackets) PURE;
 731     STDMETHOD(get_RecoveredPackets)(long __RPC_FAR *pRecoveredPackets) PURE;
 732     STDMETHOD(get_LostPackets)(long __RPC_FAR *pLostPackets) PURE;
 733     STDMETHOD(get_ReceptionQuality)(long __RPC_FAR *pReceptionQuality) PURE;
 734     STDMETHOD(get_BufferingCount)(long __RPC_FAR *pBufferingCount) PURE;
 735     STDMETHOD(get_CursorType)(long __RPC_FAR *pCursorType) PURE;
 736     STDMETHOD(put_CursorType)(long pCursorType) PURE;
 737     STDMETHOD(get_AnimationAtStart)(VARIANT_BOOL __RPC_FAR *pAnimationAtStart) PURE;
 738     STDMETHOD(put_AnimationAtStart)(VARIANT_BOOL pAnimationAtStart) PURE;
 739     STDMETHOD(get_AnimationOnStop)(VARIANT_BOOL __RPC_FAR *pAnimationOnStop) PURE;
 740     STDMETHOD(put_AnimationOnStop)(VARIANT_BOOL pAnimationOnStop) PURE;
 741     STDMETHOD(Play)(void) PURE;
 742     STDMETHOD(Pause)(void) PURE;
 743     STDMETHOD(Stop)(void) PURE;
 744     STDMETHOD(GetMarkerTime)(long MarkerNum, double __RPC_FAR *pMarkerTime) PURE;
 745     STDMETHOD(GetMarkerName)(long MarkerNum, BSTR __RPC_FAR *pbstrMarkerName) PURE;
 746 };
 747
 748 struct INSPlay : public INSOPlay
 749 {
 750     STDMETHOD(get_ChannelName)(BSTR __RPC_FAR *pbstrChannelName) PURE;
 751     STDMETHOD(get_ChannelDescription)(BSTR __RPC_FAR *pbstrChannelDescription) PURE;
 752     STDMETHOD(get_ChannelURL)(BSTR __RPC_FAR *pbstrChannelURL) PURE;
 753     STDMETHOD(get_ContactAddress)(BSTR __RPC_FAR *pbstrContactAddress) PURE;
 754     STDMETHOD(get_ContactPhone)(BSTR __RPC_FAR *pbstrContactPhone) PURE;
 755     STDMETHOD(get_ContactEmail)(BSTR __RPC_FAR *pbstrContactEmail) PURE;
 756     STDMETHOD(get_AllowChangeDisplaySize)(VARIANT_BOOL __RPC_FAR *pAllowChangeDisplaySize) PURE;
 757     STDMETHOD(put_AllowChangeDisplaySize)(VARIANT_BOOL pAllowChangeDisplaySize) PURE;
 758     STDMETHOD(get_CodecCount)(long __RPC_FAR *pCodecCount) PURE;
 759     STDMETHOD(get_IsBroadcast)(VARIANT_BOOL __RPC_FAR *pIsBroadcast) PURE;
 760     STDMETHOD(get_IsDurationValid)(VARIANT_BOOL __RPC_FAR *pIsDurationValid) PURE;
 761     STDMETHOD(get_SourceProtocol)(long __RPC_FAR *pSourceProtocol) PURE;
 762     STDMETHOD(get_OpenState)(long __RPC_FAR *pOpenState) PURE;
 763     STDMETHOD(get_SendOpenStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendOpenStateChangeEvents) PURE;
 764     STDMETHOD(put_SendOpenStateChangeEvents)(VARIANT_BOOL pSendOpenStateChangeEvents) PURE;
 765     STDMETHOD(get_SendWarningEvents)(VARIANT_BOOL __RPC_FAR *pSendWarningEvents) PURE;
 766     STDMETHOD(put_SendWarningEvents)(VARIANT_BOOL pSendWarningEvents) PURE;
 767     STDMETHOD(get_SendErrorEvents)(VARIANT_BOOL __RPC_FAR *pSendErrorEvents) PURE;
 768     STDMETHOD(put_SendErrorEvents)(VARIANT_BOOL pSendErrorEvents) PURE;
 769     STDMETHOD(get_HasError)(VARIANT_BOOL __RPC_FAR *pHasError) PURE;
 770     STDMETHOD(get_ErrorDescription)(BSTR __RPC_FAR *pbstrErrorDescription) PURE;
 771     STDMETHOD(get_ErrorCode)(long __RPC_FAR *pErrorCode) PURE;
 772     STDMETHOD(get_PlayState)(long __RPC_FAR *pPlayState) PURE;
 773     STDMETHOD(get_SendPlayStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendPlayStateChangeEvents) PURE;
 774     STDMETHOD(put_SendPlayStateChangeEvents)(VARIANT_BOOL pSendPlayStateChangeEvents) PURE;
 775     STDMETHOD(get_BufferingTime)(double __RPC_FAR *pBufferingTime) PURE;
 776     STDMETHOD(put_BufferingTime)(double pBufferingTime) PURE;
 777     STDMETHOD(get_UseFixedUDPPort)(VARIANT_BOOL __RPC_FAR *pUseFixedUDPPort) PURE;
 778     STDMETHOD(put_UseFixedUDPPort)(VARIANT_BOOL pUseFixedUDPPort) PURE;
 779     STDMETHOD(get_FixedUDPPort)(long __RPC_FAR *pFixedUDPPort) PURE;
 780     STDMETHOD(put_FixedUDPPort)(long pFixedUDPPort) PURE;
 781     STDMETHOD(get_UseHTTPProxy)(VARIANT_BOOL __RPC_FAR *pUseHTTPProxy) PURE;
 782     STDMETHOD(put_UseHTTPProxy)(VARIANT_BOOL pUseHTTPProxy) PURE;
 783     STDMETHOD(get_EnableAutoProxy)(VARIANT_BOOL __RPC_FAR *pEnableAutoProxy) PURE;
 784     STDMETHOD(put_EnableAutoProxy)(VARIANT_BOOL pEnableAutoProxy) PURE;
 785     STDMETHOD(get_HTTPProxyHost)(BSTR __RPC_FAR *pbstrHTTPProxyHost) PURE;
 786     STDMETHOD(put_HTTPProxyHost)(BSTR pbstrHTTPProxyHost) PURE;
 787     STDMETHOD(get_HTTPProxyPort)(long __RPC_FAR *pHTTPProxyPort) PURE;
 788     STDMETHOD(put_HTTPProxyPort)(long pHTTPProxyPort) PURE;
 789     STDMETHOD(get_EnableMulticast)(VARIANT_BOOL __RPC_FAR *pEnableMulticast) PURE;
 790     STDMETHOD(put_EnableMulticast)(VARIANT_BOOL pEnableMulticast) PURE;
 791     STDMETHOD(get_EnableUDP)(VARIANT_BOOL __RPC_FAR *pEnableUDP) PURE;
 792     STDMETHOD(put_EnableUDP)(VARIANT_BOOL pEnableUDP) PURE;
 793     STDMETHOD(get_EnableTCP)(VARIANT_BOOL __RPC_FAR *pEnableTCP) PURE;
 794     STDMETHOD(put_EnableTCP)(VARIANT_BOOL pEnableTCP) PURE;
 795     STDMETHOD(get_EnableHTTP)(VARIANT_BOOL __RPC_FAR *pEnableHTTP) PURE;
 796     STDMETHOD(put_EnableHTTP)(VARIANT_BOOL pEnableHTTP) PURE;
 797     STDMETHOD(get_BufferingProgress)(long __RPC_FAR *pBufferingProgress) PURE;
 798     STDMETHOD(get_BaseURL)(BSTR __RPC_FAR *pbstrBaseURL) PURE;
 799     STDMETHOD(put_BaseURL)(BSTR pbstrBaseURL) PURE;
 800     STDMETHOD(get_DefaultFrame)(BSTR __RPC_FAR *pbstrDefaultFrame) PURE;
 801     STDMETHOD(put_DefaultFrame)(BSTR pbstrDefaultFrame) PURE;
 802     STDMETHOD(AboutBox))(void) PURE;
 803     STDMETHOD(Cancel)(void) PURE;
 804     STDMETHOD(GetCodecInstalled)(long CodecNum, VARIANT_BOOL __RPC_FAR *pCodecInstalled) PURE;
 805     STDMETHOD(GetCodecDescription)(long CodecNum, BSTR __RPC_FAR *pbstrCodecDescription) PURE;
 806     STDMETHOD(GetCodecURL)(long CodecNum, BSTR __RPC_FAR *pbstrCodecURL) PURE;
 807     STDMETHOD(Open)(BSTR bstrFileName) PURE;
 808 };
 809
 810
 811 struct INSPlay1 : public INSPlay
 812 {
 813     STDMETHOD(get_MediaPlayer)(IDispatch __RPC_FAR *__RPC_FAR *ppdispatch) PURE;
 814 };
 815
 816 //---------------------------------------------------------------------------
 817 // MISC COM INTERFACES
 818 //---------------------------------------------------------------------------
 819 typedef enum _FilterState
 820 {
 821     State_Stopped,
 822     State_Paused,
 823     State_Running
 824 } FILTER_STATE;
 825 typedef enum _PinDirection {
 826     PINDIR_INPUT,
 827     PINDIR_OUTPUT
 828 } PIN_DIRECTION;
 829
 830 typedef struct _FilterInfo {
 831     WCHAR        achName[128];
 832     struct IFilterGraph *pGraph;
 833 } FILTER_INFO;
 834
 835 typedef struct _PinInfo {
 836     struct IBaseFilter *pFilter;
 837     PIN_DIRECTION dir;
 838     WCHAR achName[128];
 839 } PIN_INFO;
 840
 841 struct IBaseFilter;
 842 struct IPin;
 843 struct IEnumFilters;
 844 typedef struct  _MediaType {
 845     GUID      majortype;
 846     GUID      subtype;
 847     BOOL      bFixedSizeSamples;
 848     BOOL      bTemporalCompression;
 849     ULONG     lSampleSize;
 850     GUID      formattype;
 851     IUnknown  *pUnk;
 852     ULONG     cbFormat;
 853     BYTE *pbFormat;
 854 } AM_MEDIA_TYPE;
 855
 856 struct IFilterGraph : public IUnknown
 857 {
 858     STDMETHOD(AddFilter)(IBaseFilter *, LPCWSTR) PURE;
 859     STDMETHOD(RemoveFilter)(IBaseFilter *) PURE;
 860     STDMETHOD(EnumFilters)(IEnumFilters **) PURE;
 861     STDMETHOD(FindFilterByName)(LPCWSTR, IBaseFilter **) PURE;
 862     STDMETHOD(ConnectDirect)(IPin *, IPin *, const AM_MEDIA_TYPE *) PURE;
 863     STDMETHOD(Reconnect)(IPin *) PURE;
 864     STDMETHOD(Disconnect)(IPin *) PURE;
 865     STDMETHOD(SetDefaultSyncSource)() PURE;
 866 };
 867
 868 struct IGraphBuilder : public IFilterGraph
 869 {
 870     STDMETHOD(Connect)(IPin *, IPin *) PURE;
 871     STDMETHOD(Render)(IPin *) PURE;
 872     STDMETHOD(RenderFile)(LPCWSTR, LPCWSTR) PURE;
 873     STDMETHOD(AddSourceFilter)(LPCWSTR, LPCWSTR, IBaseFilter **) PURE;
 874     STDMETHOD(SetLogFile)(DWORD_PTR) PURE;
 875     STDMETHOD(Abort)() PURE;
 876     STDMETHOD(ShouldOperationContinue)() PURE;
 877 };
 878
 879 struct IReferenceClock;
 880 struct IEnumPins;
 881 #define REFERENCE_TIME LONGLONG
 882 struct IMediaFilter : public IPersist
 883 {
 884     STDMETHOD(Stop)( void) PURE;
 885     STDMETHOD(Pause)( void) PURE;
 886     STDMETHOD(Run)(REFERENCE_TIME tStart) PURE;
 887     STDMETHOD(GetState)(DWORD dwMilliSecsTimeout,
 888                        FILTER_STATE *State) PURE;
 889     STDMETHOD(SetSyncSource)(IReferenceClock *pClock) PURE;
 890     STDMETHOD(GetSyncSource)(IReferenceClock **pClock) PURE;
 891 };
 892
 893 struct IBaseFilter : public IMediaFilter
 894 {
 895     STDMETHOD(EnumPins)(IEnumPins **ppEnum) PURE;
 896     STDMETHOD(FindPin)(LPCWSTR Id, IPin **ppPin) PURE;
 897     STDMETHOD(QueryFilterInfo)(FILTER_INFO *pInfo) PURE;
 898     STDMETHOD(JoinFilterGraph)(IFilterGraph *pGraph, LPCWSTR pName) PURE;
 899     STDMETHOD(QueryVendorInfo)(LPWSTR *pVendorInfo) PURE;
 900 };
 901
 902 //---------------------------------------------------------------------------
 903 //
 904 //  wxActiveX (Ryan Norton's version :))
 905 //  wxActiveX is (C) 2003 Lindsay Mathieson
 906 //
 907 //---------------------------------------------------------------------------
 908 #define WX_DECLARE_AUTOOLE(wxAutoOleInterface, I) \
 909 class wxAutoOleInterface \
 910 {   \
 911     protected: \
 912     I *m_interface; \
 913 \
 914     public: \
 915     explicit wxAutoOleInterface(I *pInterface = NULL) : m_interface(pInterface) {} \
 916     wxAutoOleInterface(REFIID riid, IUnknown *pUnk) : m_interface(NULL) \
 917     {   QueryInterface(riid, pUnk); } \
 918     wxAutoOleInterface(REFIID riid, IDispatch *pDispatch) : m_interface(NULL) \
 919     {   QueryInterface(riid, pDispatch); } \
 920     wxAutoOleInterface(REFCLSID clsid, REFIID riid) : m_interface(NULL)\
 921     {   CreateInstance(clsid, riid); }\
 922     wxAutoOleInterface(const wxAutoOleInterface& ti) : m_interface(NULL)\
 923     {   operator = (ti); }\
 924 \
 925     wxAutoOleInterface& operator = (const wxAutoOleInterface& ti)\
 926     {\
 927         if (ti.m_interface)\
 928             ti.m_interface->AddRef();\
 929         Free();\
 930         m_interface = ti.m_interface;\
 931         return *this;\
 932     }\
 933 \
 934     wxAutoOleInterface& operator = (I *&ti)\
 935     {\
 936         Free();\
 937         m_interface = ti;\
 938         return *this;\
 939     }\
 940 \
 941     ~wxAutoOleInterface() {   Free();   }\
 942 \
 943     inline void Free()\
 944     {\
 945         if (m_interface)\
 946             m_interface->Release();\
 947         m_interface = NULL;\
 948     }\
 949 \
 950     HRESULT QueryInterface(REFIID riid, IUnknown *pUnk)\
 951     {\
 952         Free();\
 953         wxASSERT(pUnk != NULL);\
 954         return pUnk->QueryInterface(riid, (void **) &m_interface);\
 955     }\
 956 \
 957     HRESULT CreateInstance(REFCLSID clsid, REFIID riid)\
 958     {\
 959         Free();\
 960         return CoCreateInstance(clsid, NULL, CLSCTX_ALL, riid, (void **) &m_interface);\
 961     }\
 962 \
 963     inline operator I *() const {return m_interface;}\
 964     inline I* operator ->() {return m_interface;}\
 965     inline I** GetRef()    {return &m_interface;}\
 966     inline bool Ok() const    {return m_interface != NULL;}\
 967 };
 968
 969 WX_DECLARE_AUTOOLE(wxAutoIDispatch, IDispatch)
 970 WX_DECLARE_AUTOOLE(wxAutoIOleClientSite, IOleClientSite)
 971 WX_DECLARE_AUTOOLE(wxAutoIUnknown, IUnknown)
 972 WX_DECLARE_AUTOOLE(wxAutoIOleObject, IOleObject)
 973 WX_DECLARE_AUTOOLE(wxAutoIOleInPlaceObject, IOleInPlaceObject)
 974 WX_DECLARE_AUTOOLE(wxAutoIOleInPlaceActiveObject, IOleInPlaceActiveObject)
 975 WX_DECLARE_AUTOOLE(wxAutoIOleDocumentView, IOleDocumentView)
 976 WX_DECLARE_AUTOOLE(wxAutoIViewObject, IViewObject)
 977 WX_DECLARE_AUTOOLE(wxAutoIOleInPlaceSite, IOleInPlaceSite)
 978 WX_DECLARE_AUTOOLE(wxAutoIOleDocument, IOleDocument)
 979 WX_DECLARE_AUTOOLE(wxAutoIPersistStreamInit, IPersistStreamInit)
 980 WX_DECLARE_AUTOOLE(wxAutoIAdviseSink, IAdviseSink)
 981
 982 class wxActiveX : public wxWindow
 983 {
 984 public:
 985     wxActiveX(wxWindow * parent, REFIID iid, IUnknown* pUnk);
 986     virtual ~wxActiveX();
 987
 988     void OnSize(wxSizeEvent&);
 989     void OnPaint(wxPaintEvent&);
 990     void OnSetFocus(wxFocusEvent&);
 991     void OnKillFocus(wxFocusEvent&);
 992
 993 protected:
 994     friend class FrameSite;
 995
 996     wxAutoIDispatch            m_Dispatch;
 997     wxAutoIOleClientSite      m_clientSite;
 998     wxAutoIUnknown         m_ActiveX;
 999     wxAutoIOleObject            m_oleObject;
1000     wxAutoIOleInPlaceObject    m_oleInPlaceObject;
1001     wxAutoIOleInPlaceActiveObject m_oleInPlaceActiveObject;
1002     wxAutoIOleDocumentView    m_docView;
1003     wxAutoIViewObject            m_viewObject;
1004     HWND m_oleObjectHWND;
1005     bool m_bAmbientUserMode;
1006     DWORD m_docAdviseCookie;
1007     wxWindow* m_realparent;
1008
1009     void CreateActiveX(REFIID, IUnknown*);
1010 };
1011
1012 #define DECLARE_OLE_UNKNOWN(cls)\
1013     private:\
1014     class TAutoInitInt\
1015     {\
1016         public:\
1017         LONG l;\
1018         TAutoInitInt() : l(0) {}\
1019     };\
1020     TAutoInitInt refCount, lockCount;\
1021     static void _GetInterface(cls *self, REFIID iid, void **_interface, const char *&desc);\
1022     public:\
1023     LONG GetRefCount();\
1024     HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid, void ** ppvObject);\
1025     ULONG STDMETHODCALLTYPE AddRef();\
1026     ULONG STDMETHODCALLTYPE Release();\
1027     ULONG STDMETHODCALLTYPE AddLock();\
1028     ULONG STDMETHODCALLTYPE ReleaseLock()
1029
1030 #define DEFINE_OLE_TABLE(cls)\
1031     LONG cls::GetRefCount() {return refCount.l;}\
1032     HRESULT STDMETHODCALLTYPE cls::QueryInterface(REFIID iid, void ** ppvObject)\
1033     {\
1034         if (! ppvObject)\
1035         {\
1036             return E_FAIL;\
1037         };\
1038         const char *desc = NULL;\
1039         cls::_GetInterface(this, iid, ppvObject, desc);\
1040         if (! *ppvObject)\
1041         {\
1042             return E_NOINTERFACE;\
1043         };\
1044         ((IUnknown * )(*ppvObject))->AddRef();\
1045         return S_OK;\
1046     };\
1047     ULONG STDMETHODCALLTYPE cls::AddRef()\
1048     {\
1049         InterlockedIncrement(&refCount.l);\
1050         return refCount.l;\
1051     };\
1052     ULONG STDMETHODCALLTYPE cls::Release()\
1053     {\
1054         if (refCount.l > 0)\
1055         {\
1056             InterlockedDecrement(&refCount.l);\
1057             if (refCount.l == 0)\
1058             {\
1059                 delete this;\
1060                 return 0;\
1061             };\
1062             return refCount.l;\
1063         }\
1064         else\
1065             return 0;\
1066     }\
1067     ULONG STDMETHODCALLTYPE cls::AddLock()\
1068     {\
1069         InterlockedIncrement(&lockCount.l);\
1070         return lockCount.l;\
1071     };\
1072     ULONG STDMETHODCALLTYPE cls::ReleaseLock()\
1073     {\
1074         if (lockCount.l > 0)\
1075         {\
1076             InterlockedDecrement(&lockCount.l);\
1077             return lockCount.l;\
1078         }\
1079         else\
1080             return 0;\
1081     }\
1082     DEFINE_OLE_BASE(cls)
1083
1084 #define DEFINE_OLE_BASE(cls)\
1085     void cls::_GetInterface(cls *self, REFIID iid, void **_interface, const char *&desc)\
1086     {\
1087         *_interface = NULL;\
1088         desc = NULL;
1089
1090 #define OLE_INTERFACE(_iid, _type)\
1091     if (IsEqualIID(iid, _iid))\
1092     {\
1093         *_interface = (IUnknown *) (_type *) self;\
1094         desc = # _iid;\
1095         return;\
1096     }
1097
1098 #define OLE_IINTERFACE(_face) OLE_INTERFACE(IID_##_face, _face)
1099
1100 #define OLE_INTERFACE_CUSTOM(func)\
1101     if (func(self, iid, _interface, desc))\
1102     {\
1103         return;\
1104     }
1105
1106 #define END_OLE_TABLE\
1107     }
1108
1109
1110 class FrameSite :
1111     public IOleClientSite,
1112     public IOleInPlaceSiteEx,
1113     public IOleInPlaceFrame,
1114     public IOleItemContainer,
1115     public IDispatch,
1116     public IOleCommandTarget,
1117     public IOleDocumentSite,
1118     public IAdviseSink,
1119     public IOleControlSite
1120 {
1121 private:
1122     DECLARE_OLE_UNKNOWN(FrameSite);
1123
1124 public:
1125     FrameSite(wxWindow * win, wxActiveX * win2)
1126     {
1127         m_window = win2;
1128         m_bSupportsWindowlessActivation = true;
1129         m_bInPlaceLocked = false;
1130         m_bUIActive = false;
1131         m_bInPlaceActive = false;
1132         m_bWindowless = false;
1133
1134         m_nAmbientLocale = 0;
1135         m_clrAmbientForeColor = ::GetSysColor(COLOR_WINDOWTEXT);
1136         m_clrAmbientBackColor = ::GetSysColor(COLOR_WINDOW);
1137         m_bAmbientShowHatching = true;
1138         m_bAmbientShowGrabHandles = true;
1139         m_bAmbientAppearance = true;
1140
1141         m_hDCBuffer = NULL;
1142         m_hWndParent = (HWND)win->GetHWND();
1143     }
1144     virtual ~FrameSite(){}
1145     //***************************IDispatch*****************************
1146     HRESULT STDMETHODCALLTYPE GetIDsOfNames(REFIID, OLECHAR ** ,
1147                                             unsigned int , LCID ,
1148                                             DISPID * )
1149     {   return E_NOTIMPL;   }
1150     STDMETHOD(GetTypeInfo)(unsigned int, LCID, ITypeInfo **)
1151     {   return E_NOTIMPL;   }
1152     HRESULT STDMETHODCALLTYPE GetTypeInfoCount(unsigned int *)
1153     {   return E_NOTIMPL;   }
1154     HRESULT STDMETHODCALLTYPE Invoke(DISPID dispIdMember, REFIID, LCID,
1155                             WORD wFlags, DISPPARAMS *,
1156                             VARIANT * pVarResult, EXCEPINFO *,
1157                             unsigned int *)
1158     {
1159         if (!(wFlags & DISPATCH_PROPERTYGET))
1160             return S_OK;
1161
1162         if (pVarResult == NULL)
1163             return E_INVALIDARG;
1164
1165         //The most common case is boolean, use as an initial type
1166         V_VT(pVarResult) = VT_BOOL;
1167
1168         switch (dispIdMember)
1169         {
1170             case DISPID_AMBIENT_MESSAGEREFLECT:
1171                 V_BOOL(pVarResult)= FALSE;
1172                 return S_OK;
1173
1174             case DISPID_AMBIENT_DISPLAYASDEFAULT:
1175                 V_BOOL(pVarResult)= TRUE;
1176                 return S_OK;
1177
1178             case DISPID_AMBIENT_OFFLINEIFNOTCONNECTED:
1179                 V_BOOL(pVarResult) = TRUE;
1180                 return S_OK;
1181
1182             case DISPID_AMBIENT_SILENT:
1183                 V_BOOL(pVarResult)= TRUE;
1184                 return S_OK;
1185
1186             case DISPID_AMBIENT_APPEARANCE:
1187                 pVarResult->vt = VT_BOOL;
1188                 pVarResult->boolVal = m_bAmbientAppearance;
1189                 break;
1190
1191             case DISPID_AMBIENT_FORECOLOR:
1192                 pVarResult->vt = VT_I4;
1193                 pVarResult->lVal = (long) m_clrAmbientForeColor;
1194                 break;
1195
1196             case DISPID_AMBIENT_BACKCOLOR:
1197                 pVarResult->vt = VT_I4;
1198                 pVarResult->lVal = (long) m_clrAmbientBackColor;
1199                 break;
1200
1201             case DISPID_AMBIENT_LOCALEID:
1202                 pVarResult->vt = VT_I4;
1203                 pVarResult->lVal = (long) m_nAmbientLocale;
1204                 break;
1205
1206             case DISPID_AMBIENT_USERMODE:
1207                 pVarResult->vt = VT_BOOL;
1208                 pVarResult->boolVal = m_window->m_bAmbientUserMode;
1209                 break;
1210
1211             case DISPID_AMBIENT_SHOWGRABHANDLES:
1212                 pVarResult->vt = VT_BOOL;
1213                 pVarResult->boolVal = m_bAmbientShowGrabHandles;
1214                 break;
1215
1216             case DISPID_AMBIENT_SHOWHATCHING:
1217                 pVarResult->vt = VT_BOOL;
1218                 pVarResult->boolVal = m_bAmbientShowHatching;
1219                 break;
1220
1221             default:
1222                 return DISP_E_MEMBERNOTFOUND;
1223         }
1224
1225         return S_OK;
1226     }
1227
1228     //**************************IOleWindow***************************
1229     HRESULT STDMETHODCALLTYPE GetWindow(HWND * phwnd)
1230     {
1231         if (phwnd == NULL)
1232             return E_INVALIDARG;
1233         (*phwnd) = m_hWndParent;
1234         return S_OK;
1235     }
1236     HRESULT STDMETHODCALLTYPE ContextSensitiveHelp(BOOL)
1237     {return S_OK;}
1238     //**************************IOleInPlaceUIWindow*****************
1239     HRESULT STDMETHODCALLTYPE GetBorder(LPRECT lprectBorder)
1240     {
1241         if (lprectBorder == NULL)
1242             return E_INVALIDARG;
1243         return INPLACE_E_NOTOOLSPACE;
1244     }
1245     HRESULT STDMETHODCALLTYPE RequestBorderSpace(LPCBORDERWIDTHS pborderwidths)
1246     {
1247         if (pborderwidths == NULL)
1248             return E_INVALIDARG;
1249         return INPLACE_E_NOTOOLSPACE;
1250     }
1251     HRESULT STDMETHODCALLTYPE SetBorderSpace(LPCBORDERWIDTHS)
1252     {return S_OK;}
1253     HRESULT STDMETHODCALLTYPE SetActiveObject(
1254         IOleInPlaceActiveObject *pActiveObject, LPCOLESTR)
1255     {
1256         if (pActiveObject)
1257             pActiveObject->AddRef();
1258
1259         m_window->m_oleInPlaceActiveObject = pActiveObject;
1260         return S_OK;
1261     }
1262
1263     //********************IOleInPlaceFrame************************
1264
1265     STDMETHOD(InsertMenus)(HMENU, LPOLEMENUGROUPWIDTHS){return S_OK;}
1266     STDMETHOD(SetMenu)(HMENU, HOLEMENU, HWND){  return S_OK;}
1267     STDMETHOD(RemoveMenus)(HMENU){return S_OK;}
1268     STDMETHOD(SetStatusText)(LPCOLESTR){ return S_OK;}
1269     HRESULT STDMETHODCALLTYPE EnableModeless(BOOL){return S_OK;}
1270     HRESULT STDMETHODCALLTYPE TranslateAccelerator(LPMSG lpmsg, WORD)
1271     {
1272         // TODO: send an event with this id
1273         if (m_window->m_oleInPlaceActiveObject.Ok())
1274             m_window->m_oleInPlaceActiveObject->TranslateAccelerator(lpmsg);
1275         return S_FALSE;
1276     }
1277
1278     //*******************IOleInPlaceSite**************************
1279     HRESULT STDMETHODCALLTYPE CanInPlaceActivate(){return S_OK;}
1280     HRESULT STDMETHODCALLTYPE OnInPlaceActivate()
1281     {   m_bInPlaceActive = true;    return S_OK;    }
1282     HRESULT STDMETHODCALLTYPE OnUIActivate()
1283     {   m_bUIActive = true;         return S_OK;    }
1284     HRESULT STDMETHODCALLTYPE GetWindowContext(IOleInPlaceFrame **ppFrame,
1285                                         IOleInPlaceUIWindow **ppDoc,
1286                                         LPRECT lprcPosRect,
1287                                         LPRECT lprcClipRect,
1288                                         LPOLEINPLACEFRAMEINFO lpFrameInfo)
1289     {
1290         if (ppFrame == NULL || ppDoc == NULL || lprcPosRect == NULL ||
1291             lprcClipRect == NULL || lpFrameInfo == NULL)
1292         {
1293             if (ppFrame != NULL)
1294                 (*ppFrame) = NULL;
1295             if (ppDoc != NULL)
1296                 (*ppDoc) = NULL;
1297             return E_INVALIDARG;
1298         }
1299
1300         HRESULT hr = QueryInterface(IID_IOleInPlaceFrame, (void **) ppFrame);
1301         if (! SUCCEEDED(hr))
1302         {
1303             return E_UNEXPECTED;
1304         };
1305
1306         hr = QueryInterface(IID_IOleInPlaceUIWindow, (void **) ppDoc);
1307         if (! SUCCEEDED(hr))
1308         {
1309             (*ppFrame)->Release();
1310             *ppFrame = NULL;
1311             return E_UNEXPECTED;
1312         };
1313
1314         RECT rect;
1315         ::GetClientRect(m_hWndParent, &rect);
1316         if (lprcPosRect)
1317         {
1318             lprcPosRect->left = lprcPosRect->top = 0;
1319             lprcPosRect->right = rect.right;
1320             lprcPosRect->bottom = rect.bottom;
1321         };
1322         if (lprcClipRect)
1323         {
1324             lprcClipRect->left = lprcClipRect->top = 0;
1325             lprcClipRect->right = rect.right;
1326             lprcClipRect->bottom = rect.bottom;
1327         };
1328
1329         memset(lpFrameInfo, 0, sizeof(OLEINPLACEFRAMEINFO));
1330         lpFrameInfo->cb = sizeof(OLEINPLACEFRAMEINFO);
1331         lpFrameInfo->hwndFrame = m_hWndParent;
1332
1333         return S_OK;
1334     }
1335     HRESULT STDMETHODCALLTYPE Scroll(SIZE){return S_OK;}
1336     HRESULT STDMETHODCALLTYPE OnUIDeactivate(BOOL)
1337     {   m_bUIActive = false;         return S_OK;    }
1338     HRESULT STDMETHODCALLTYPE OnInPlaceDeactivate()
1339     {   m_bInPlaceActive = false;    return S_OK;    }
1340     HRESULT STDMETHODCALLTYPE DiscardUndoState(){return S_OK;}
1341     HRESULT STDMETHODCALLTYPE DeactivateAndUndo(){return S_OK; }
1342     HRESULT STDMETHODCALLTYPE OnPosRectChange(LPCRECT lprcPosRect)
1343     {
1344         if (m_window->m_oleInPlaceObject.Ok() && lprcPosRect)
1345         {
1346             m_window->m_oleInPlaceObject->SetObjectRects(
1347                 lprcPosRect, lprcPosRect);
1348         }
1349         return S_OK;
1350     }
1351     //*************************IOleInPlaceSiteEx***********************
1352     HRESULT STDMETHODCALLTYPE OnInPlaceActivateEx(BOOL * pfNoRedraw, DWORD)
1353     {
1354         OleLockRunning(m_window->m_ActiveX, TRUE, FALSE);
1355         if (pfNoRedraw)
1356             (*pfNoRedraw) = FALSE;
1357         return S_OK;
1358     }
1359
1360     HRESULT STDMETHODCALLTYPE OnInPlaceDeactivateEx(BOOL)
1361     {
1362         OleLockRunning(m_window->m_ActiveX, FALSE, FALSE);
1363         return S_OK;
1364     }
1365     STDMETHOD(RequestUIActivate)(){ return S_OK;}
1366     //*************************IOleClientSite**************************
1367     HRESULT STDMETHODCALLTYPE SaveObject(){return S_OK;}
1368     const char *OleGetMonikerToStr(DWORD dwAssign)
1369     {
1370         switch (dwAssign)
1371         {
1372         case OLEGETMONIKER_ONLYIFTHERE  : return "OLEGETMONIKER_ONLYIFTHERE";
1373         case OLEGETMONIKER_FORCEASSIGN  : return "OLEGETMONIKER_FORCEASSIGN";
1374         case OLEGETMONIKER_UNASSIGN     : return "OLEGETMONIKER_UNASSIGN";
1375         case OLEGETMONIKER_TEMPFORUSER  : return "OLEGETMONIKER_TEMPFORUSER";
1376         default                         : return "Bad Enum";
1377         };
1378     };
1379
1380     const char *OleGetWhicMonikerStr(DWORD dwWhichMoniker)
1381     {
1382         switch(dwWhichMoniker)
1383         {
1384         case OLEWHICHMK_CONTAINER   : return "OLEWHICHMK_CONTAINER";
1385         case OLEWHICHMK_OBJREL      : return "OLEWHICHMK_OBJREL";
1386         case OLEWHICHMK_OBJFULL     : return "OLEWHICHMK_OBJFULL";
1387         default                     : return "Bad Enum";
1388         };
1389     };
1390     STDMETHOD(GetMoniker)(DWORD, DWORD, IMoniker **){return E_FAIL;}
1391     HRESULT STDMETHODCALLTYPE GetContainer(LPOLECONTAINER * ppContainer)
1392     {
1393         if (ppContainer == NULL)
1394             return E_INVALIDARG;
1395         HRESULT hr = QueryInterface(
1396             IID_IOleContainer, (void**)(ppContainer));
1397         wxASSERT(SUCCEEDED(hr));
1398         return hr;
1399     }
1400     HRESULT STDMETHODCALLTYPE ShowObject()
1401     {
1402         if (m_window->m_oleObjectHWND)
1403             ::ShowWindow(m_window->m_oleObjectHWND, SW_SHOW);
1404         return S_OK;
1405     }
1406     STDMETHOD(OnShowWindow)(BOOL){return S_OK;}
1407     STDMETHOD(RequestNewObjectLayout)(){return E_NOTIMPL;}
1408     //********************IParseDisplayName***************************
1409     HRESULT STDMETHODCALLTYPE ParseDisplayName(
1410         IBindCtx *, LPOLESTR, ULONG *, IMoniker **){return E_NOTIMPL;}
1411     //********************IOleContainer*******************************
1412     STDMETHOD(EnumObjects)(DWORD, IEnumUnknown **){return E_NOTIMPL;}
1413     HRESULT STDMETHODCALLTYPE LockContainer(BOOL){return S_OK;}
1414     //********************IOleItemContainer***************************
1415     HRESULT STDMETHODCALLTYPE
1416     #ifdef _UNICODE
1417     GetObjectW
1418     #else
1419     GetObjectA
1420     #endif
1421     (LPOLESTR pszItem, DWORD, IBindCtx *, REFIID, void ** ppvObject)
1422     {
1423         if (pszItem == NULL || ppvObject == NULL)
1424             return E_INVALIDARG;
1425         *ppvObject = NULL;
1426         return MK_E_NOOBJECT;
1427     }
1428     HRESULT STDMETHODCALLTYPE GetObjectStorage(
1429         LPOLESTR pszItem, IBindCtx * , REFIID, void ** ppvStorage)
1430     {
1431         if (pszItem == NULL || ppvStorage == NULL)
1432             return E_INVALIDARG;
1433         *ppvStorage = NULL;
1434         return MK_E_NOOBJECT;
1435     }
1436     HRESULT STDMETHODCALLTYPE IsRunning(LPOLESTR pszItem)
1437     {
1438         if (pszItem == NULL)
1439             return E_INVALIDARG;
1440         return MK_E_NOOBJECT;
1441     }
1442     //***********************IOleControlSite*****************************
1443     HRESULT STDMETHODCALLTYPE OnControlInfoChanged()
1444     {return S_OK;}
1445     HRESULT STDMETHODCALLTYPE LockInPlaceActive(BOOL fLock)
1446     {
1447         m_bInPlaceLocked = (fLock) ? true : false;
1448         return S_OK;
1449     }
1450     HRESULT STDMETHODCALLTYPE GetExtendedControl(IDispatch **)
1451     {return E_NOTIMPL;}
1452     HRESULT STDMETHODCALLTYPE TransformCoords(
1453         POINTL * pPtlHimetric, POINTF * pPtfContainer, DWORD)
1454     {
1455         if (pPtlHimetric == NULL || pPtfContainer == NULL)
1456             return E_INVALIDARG;
1457         return E_NOTIMPL;
1458     }
1459     HRESULT STDMETHODCALLTYPE TranslateAccelerator(LPMSG, DWORD)
1460     {return E_NOTIMPL;}
1461     HRESULT STDMETHODCALLTYPE OnFocus(BOOL){return S_OK;}
1462     HRESULT STDMETHODCALLTYPE ShowPropertyFrame(){return E_NOTIMPL;}
1463     //**************************IOleCommandTarget***********************
1464     HRESULT STDMETHODCALLTYPE QueryStatus(const GUID *, ULONG cCmds,
1465                                 OLECMD prgCmds[], OLECMDTEXT *)
1466     {
1467         if (prgCmds == NULL) return E_INVALIDARG;
1468         for (ULONG nCmd = 0; nCmd < cCmds; nCmd++)
1469         {
1470             // unsupported by default
1471             prgCmds[nCmd].cmdf = 0;
1472         }
1473         return OLECMDERR_E_UNKNOWNGROUP;
1474     }
1475
1476     HRESULT STDMETHODCALLTYPE Exec(const GUID *, DWORD,
1477                             DWORD, VARIANTARG *, VARIANTARG *)
1478     {return OLECMDERR_E_NOTSUPPORTED;}
1479
1480     //**********************IAdviseSink************************************
1481     void STDMETHODCALLTYPE OnDataChange(FORMATETC *, STGMEDIUM *) {}
1482     void STDMETHODCALLTYPE OnViewChange(DWORD, LONG) {}
1483     void STDMETHODCALLTYPE OnRename(IMoniker *){}
1484     void STDMETHODCALLTYPE OnSave(){}
1485     void STDMETHODCALLTYPE OnClose(){}
1486
1487     //**********************IOleDocumentSite***************************
1488     HRESULT STDMETHODCALLTYPE ActivateMe(
1489         IOleDocumentView __RPC_FAR *pViewToActivate)
1490     {
1491         wxAutoIOleInPlaceSite inPlaceSite(
1492             IID_IOleInPlaceSite, (IDispatch *) this);
1493         if (!inPlaceSite.Ok())
1494             return E_FAIL;
1495
1496         if (pViewToActivate)
1497         {
1498             m_window->m_docView = pViewToActivate;
1499             m_window->m_docView->SetInPlaceSite(inPlaceSite);
1500         }
1501         else
1502         {
1503             wxAutoIOleDocument oleDoc(
1504                 IID_IOleDocument, m_window->m_oleObject);
1505             if (! oleDoc.Ok())
1506                 return E_FAIL;
1507
1508             HRESULT hr = oleDoc->CreateView(inPlaceSite, NULL,
1509                                     0, m_window->m_docView.GetRef());
1510             if (hr != S_OK)
1511                 return E_FAIL;
1512
1513             m_window->m_docView->SetInPlaceSite(inPlaceSite);
1514         };
1515
1516         m_window->m_docView->UIActivate(TRUE);
1517         return S_OK;
1518     };
1519
1520
1521 protected:
1522     wxActiveX * m_window;
1523
1524     HDC m_hDCBuffer;
1525     HWND m_hWndParent;
1526
1527     bool m_bSupportsWindowlessActivation;
1528     bool m_bInPlaceLocked;
1529     bool m_bInPlaceActive;
1530     bool m_bUIActive;
1531     bool m_bWindowless;
1532
1533     LCID m_nAmbientLocale;
1534     COLORREF m_clrAmbientForeColor;
1535     COLORREF m_clrAmbientBackColor;
1536     bool m_bAmbientShowHatching;
1537     bool m_bAmbientShowGrabHandles;
1538     bool m_bAmbientAppearance;
1539 };
1540
1541 DEFINE_OLE_TABLE(FrameSite)
1542     OLE_INTERFACE(IID_IUnknown, IOleClientSite)
1543     OLE_IINTERFACE(IOleClientSite)
1544     OLE_INTERFACE(IID_IOleWindow, IOleInPlaceSite)
1545     OLE_IINTERFACE(IOleInPlaceSite)
1546     OLE_IINTERFACE(IOleInPlaceSiteEx)
1547     OLE_IINTERFACE(IOleInPlaceUIWindow)
1548     OLE_IINTERFACE(IOleInPlaceFrame)
1549     OLE_IINTERFACE(IParseDisplayName)
1550     OLE_IINTERFACE(IOleContainer)
1551     OLE_IINTERFACE(IOleItemContainer)
1552     OLE_IINTERFACE(IDispatch)
1553     OLE_IINTERFACE(IOleCommandTarget)
1554     OLE_IINTERFACE(IOleDocumentSite)
1555     OLE_IINTERFACE(IAdviseSink)
1556     OLE_IINTERFACE(IOleControlSite)
1557 END_OLE_TABLE;
1558
1559
1560 wxActiveX::wxActiveX(wxWindow * parent, REFIID iid, IUnknown* pUnk)
1561     : m_realparent(parent)
1562 {
1563     m_bAmbientUserMode = true;
1564     m_docAdviseCookie = 0;
1565     CreateActiveX(iid, pUnk);
1566 }
1567
1568 wxActiveX::~wxActiveX()
1569 {
1570     // disconnect connection points
1571     if (m_oleInPlaceObject.Ok())
1572     {
1573         m_oleInPlaceObject->InPlaceDeactivate();
1574         m_oleInPlaceObject->UIDeactivate();
1575     }
1576
1577     if (m_oleObject.Ok())
1578     {
1579         if (m_docAdviseCookie != 0)
1580             m_oleObject->Unadvise(m_docAdviseCookie);
1581
1582         m_oleObject->DoVerb(
1583             OLEIVERB_HIDE, NULL, m_clientSite, 0, (HWND) GetHWND(), NULL);
1584         m_oleObject->Close(OLECLOSE_NOSAVE);
1585         m_oleObject->SetClientSite(NULL);
1586     }
1587 }
1588
1589 void wxActiveX::CreateActiveX(REFIID iid, IUnknown* pUnk)
1590 {
1591     HRESULT hret;
1592     hret = m_ActiveX.QueryInterface(iid, pUnk);
1593     wxASSERT(SUCCEEDED(hret));
1594
1595     // FrameSite
1596     FrameSite *frame = new FrameSite(m_realparent, this);
1597     // oleClientSite
1598     hret = m_clientSite.QueryInterface(
1599         IID_IOleClientSite, (IDispatch *) frame);
1600     wxASSERT(SUCCEEDED(hret));
1601     // adviseSink
1602     wxAutoIAdviseSink adviseSink(IID_IAdviseSink, (IDispatch *) frame);
1603     wxASSERT(adviseSink.Ok());
1604
1605     // Get Dispatch interface
1606     hret = m_Dispatch.QueryInterface(IID_IDispatch, m_ActiveX);
1607
1608     // Get IOleObject interface
1609     hret = m_oleObject.QueryInterface(IID_IOleObject, m_ActiveX);
1610     wxASSERT(SUCCEEDED(hret));
1611
1612     // get IViewObject Interface
1613     hret = m_viewObject.QueryInterface(IID_IViewObject, m_ActiveX);
1614     wxASSERT(SUCCEEDED(hret));
1615
1616     // document advise
1617     m_docAdviseCookie = 0;
1618     hret = m_oleObject->Advise(adviseSink, &m_docAdviseCookie);
1619     m_oleObject->SetHostNames(L"wxActiveXContainer", NULL);
1620     OleSetContainedObject(m_oleObject, TRUE);
1621     OleRun(m_oleObject);
1622
1623
1624     // Get IOleInPlaceObject interface
1625     hret = m_oleInPlaceObject.QueryInterface(
1626         IID_IOleInPlaceObject, m_ActiveX);
1627     wxASSERT(SUCCEEDED(hret));
1628
1629     // status
1630     DWORD dwMiscStatus;
1631     m_oleObject->GetMiscStatus(DVASPECT_CONTENT, &dwMiscStatus);
1632     wxASSERT(SUCCEEDED(hret));
1633
1634     // set client site first ?
1635     if (dwMiscStatus & OLEMISC_SETCLIENTSITEFIRST)
1636         m_oleObject->SetClientSite(m_clientSite);
1637
1638
1639     // stream init
1640     wxAutoIPersistStreamInit
1641         pPersistStreamInit(IID_IPersistStreamInit, m_oleObject);
1642
1643     if (pPersistStreamInit.Ok())
1644     {
1645         hret = pPersistStreamInit->InitNew();
1646     }
1647
1648     if (! (dwMiscStatus & OLEMISC_SETCLIENTSITEFIRST))
1649         m_oleObject->SetClientSite(m_clientSite);
1650
1651
1652     RECT posRect;
1653     ::GetClientRect((HWND)m_realparent->GetHWND(), &posRect);
1654
1655     m_oleObjectHWND = 0;
1656
1657     if (m_oleInPlaceObject.Ok())
1658     {
1659         hret = m_oleInPlaceObject->GetWindow(&m_oleObjectHWND);
1660         if (SUCCEEDED(hret))
1661             ::SetActiveWindow(m_oleObjectHWND);
1662     }
1663
1664
1665     if (! (dwMiscStatus & OLEMISC_INVISIBLEATRUNTIME))
1666     {
1667         if (posRect.right > 0 && posRect.bottom > 0 &&
1668             m_oleInPlaceObject.Ok())
1669                 m_oleInPlaceObject->SetObjectRects(&posRect, &posRect);
1670
1671         hret = m_oleObject->DoVerb(OLEIVERB_INPLACEACTIVATE, NULL,
1672             m_clientSite, 0, (HWND)m_realparent->GetHWND(), &posRect);
1673         hret = m_oleObject->DoVerb(OLEIVERB_SHOW, 0, m_clientSite, 0,
1674             (HWND)m_realparent->GetHWND(), &posRect);
1675     }
1676
1677     if (! m_oleObjectHWND && m_oleInPlaceObject.Ok())
1678     {
1679         hret = m_oleInPlaceObject->GetWindow(&m_oleObjectHWND);
1680     }
1681
1682     if (m_oleObjectHWND)
1683     {
1684         ::SetActiveWindow(m_oleObjectHWND);
1685         ::ShowWindow(m_oleObjectHWND, SW_SHOW);
1686
1687         this->AssociateHandle(m_oleObjectHWND);
1688         this->Reparent(m_realparent);
1689
1690         wxWindow* pWnd = m_realparent;
1691         int id = m_realparent->GetId();
1692
1693         pWnd->Connect(id, wxEVT_SIZE,
1694             wxSizeEventHandler(wxActiveX::OnSize), 0, this);
1695         pWnd->Connect(id, wxEVT_SET_FOCUS,
1696             wxFocusEventHandler(wxActiveX::OnSetFocus), 0, this);
1697         pWnd->Connect(id, wxEVT_KILL_FOCUS,
1698             wxFocusEventHandler(wxActiveX::OnKillFocus), 0, this);
1699     }
1700 }
1701
1702 #define HIMETRIC_PER_INCH   2540
1703 #define MAP_PIX_TO_LOGHIM(x,ppli)   MulDiv(HIMETRIC_PER_INCH, (x), (ppli))
1704
1705 static void PixelsToHimetric(SIZEL &sz)
1706 {
1707     static int logX = 0;
1708     static int logY = 0;
1709
1710     if (logY == 0)
1711     {
1712         // initaliase
1713         HDC dc = GetDC(NULL);
1714         logX = GetDeviceCaps(dc, LOGPIXELSX);
1715         logY = GetDeviceCaps(dc, LOGPIXELSY);
1716         ReleaseDC(NULL, dc);
1717     };
1718
1719 #define HIMETRIC_INCH   2540
1720 #define CONVERT(x, logpixels)   MulDiv(HIMETRIC_INCH, (x), (logpixels))
1721
1722     sz.cx = CONVERT(sz.cx, logX);
1723     sz.cy = CONVERT(sz.cy, logY);
1724
1725 #undef CONVERT
1726 #undef HIMETRIC_INCH
1727 }
1728
1729
1730 void wxActiveX::OnSize(wxSizeEvent& event)
1731 {
1732     int w, h;
1733     GetParent()->GetClientSize(&w, &h);
1734
1735     RECT posRect;
1736     posRect.left = 0;
1737     posRect.top = 0;
1738     posRect.right = w;
1739     posRect.bottom = h;
1740
1741     if (w <= 0 && h <= 0)
1742         return;
1743
1744     // extents are in HIMETRIC units
1745     if (m_oleObject.Ok())
1746     {
1747         SIZEL sz = {w, h};
1748         PixelsToHimetric(sz);
1749
1750         SIZEL sz2;
1751
1752         m_oleObject->GetExtent(DVASPECT_CONTENT, &sz2);
1753         if (sz2.cx !=  sz.cx || sz.cy != sz2.cy)
1754             m_oleObject->SetExtent(DVASPECT_CONTENT, &sz);
1755     };
1756
1757     if (m_oleInPlaceObject.Ok())
1758         m_oleInPlaceObject->SetObjectRects(&posRect, &posRect);
1759
1760     event.Skip();
1761 }
1762
1763 void wxActiveX::OnPaint(wxPaintEvent& WXUNUSED(event))
1764 {
1765     wxPaintDC dc(this);
1766     // Draw only when control is windowless or deactivated
1767     if (m_viewObject)
1768     {
1769         dc.BeginDrawing();
1770         int w, h;
1771         GetParent()->GetSize(&w, &h);
1772         RECT posRect;
1773         posRect.left = 0;
1774         posRect.top = 0;
1775         posRect.right = w;
1776         posRect.bottom = h;
1777
1778         ::RedrawWindow(m_oleObjectHWND, NULL, NULL, RDW_INTERNALPAINT);
1779         RECTL *prcBounds = (RECTL *) &posRect;
1780         m_viewObject->Draw(DVASPECT_CONTENT, -1, NULL, NULL, NULL,
1781             (HDC)dc.GetHDC(), prcBounds, NULL, NULL, 0);
1782
1783         dc.EndDrawing();
1784     }
1785
1786 //  We've got this one I think
1787 //    event.Skip();
1788 }
1789
1790 void wxActiveX::OnSetFocus(wxFocusEvent& event)
1791 {
1792     if (m_oleInPlaceActiveObject.Ok())
1793         m_oleInPlaceActiveObject->OnFrameWindowActivate(TRUE);
1794
1795     event.Skip();
1796 }
1797
1798 void wxActiveX::OnKillFocus(wxFocusEvent& event)
1799 {
1800     if (m_oleInPlaceActiveObject.Ok())
1801         m_oleInPlaceActiveObject->OnFrameWindowActivate(FALSE);
1802
1803     event.Skip();
1804 }
1805
1806 //###########################################################################
1807 //
1808 //
1809 //  wxAMMediaBackend
1810 //
1811 //
1812 //###########################################################################
1813
1814 typedef BOOL (WINAPI* LPAMGETERRORTEXT)(HRESULT, wxChar *, DWORD);
1815
1816 class WXDLLIMPEXP_MEDIA wxAMMediaBackend : public wxMediaBackendCommonBase
1817 {
1818 public:
1819     wxAMMediaBackend();
1820     virtual ~wxAMMediaBackend();
1821     void Clear();
1822
1823     virtual bool CreateControl(wxControl* ctrl, wxWindow* parent,
1824                                      wxWindowID id,
1825                                      const wxPoint& pos,
1826                                      const wxSize& size,
1827                                      long style,
1828                                      const wxValidator& validator,
1829                                      const wxString& name);
1830
1831     virtual bool Play();
1832     virtual bool Pause();
1833     virtual bool Stop();
1834
1835     virtual bool Load(const wxString& fileName);
1836     virtual bool Load(const wxURI& location);
1837     virtual bool Load(const wxURI& location, const wxURI& proxy);
1838
1839     bool DoLoad(const wxString& location);
1840     void FinishLoad();
1841
1842     virtual wxMediaState GetState();
1843
1844     virtual bool SetPosition(wxLongLong where);
1845     virtual wxLongLong GetPosition();
1846     virtual wxLongLong GetDuration();
1847
1848     virtual void Move(int x, int y, int w, int h);
1849     wxSize GetVideoSize() const;
1850
1851     virtual double GetPlaybackRate();
1852     virtual bool SetPlaybackRate(double);
1853
1854     virtual double GetVolume();
1855     virtual bool SetVolume(double);
1856
1857     virtual bool ShowPlayerControls(wxMediaCtrlPlayerControls flags);
1858     void Cleanup();
1859
1860     void DoGetDownloadProgress(wxLongLong*, wxLongLong*);
1861     virtual wxLongLong GetDownloadProgress()
1862     {
1863         wxLongLong progress, total;
1864         DoGetDownloadProgress(&progress, &total);
1865         return progress;
1866     }
1867     virtual wxLongLong GetDownloadTotal()
1868     {
1869         wxLongLong progress, total;
1870         DoGetDownloadProgress(&progress, &total);
1871         return total;
1872     }
1873
1874     wxActiveX* m_pAX;
1875     IActiveMovie* m_pAM;
1876     IMediaPlayer* m_pMP;
1877     wxTimer* m_pTimer;
1878     wxSize m_bestSize;
1879
1880 #ifdef __WXDEBUG__
1881     wxDynamicLibrary m_dllQuartz;
1882     LPAMGETERRORTEXT m_lpAMGetErrorText;
1883     wxString GetErrorString(HRESULT hrdsv);
1884 #endif // __WXDEBUG__
1885
1886     DECLARE_DYNAMIC_CLASS(wxAMMediaBackend)
1887 };
1888
1889 //---------------------------------------------------------------------------
1890 //
1891 //  wxMCIMediaBackend
1892 //
1893 //---------------------------------------------------------------------------
1894
1895 //---------------------------------------------------------------------------
1896 //  MCI Includes
1897 //---------------------------------------------------------------------------
1898 #include <mmsystem.h>
1899
1900 class WXDLLIMPEXP_MEDIA wxMCIMediaBackend : public wxMediaBackendCommonBase
1901 {
1902 public:
1903
1904     wxMCIMediaBackend();
1905     ~wxMCIMediaBackend();
1906
1907     virtual bool CreateControl(wxControl* ctrl, wxWindow* parent,
1908                                      wxWindowID id,
1909                                      const wxPoint& pos,
1910                                      const wxSize& size,
1911                                      long style,
1912                                      const wxValidator& validator,
1913                                      const wxString& name);
1914
1915     virtual bool Play();
1916     virtual bool Pause();
1917     virtual bool Stop();
1918
1919     virtual bool Load(const wxURI& location,
1920                       const wxURI& proxy)
1921     { return wxMediaBackend::Load(location, proxy); }
1922
1923     virtual bool Load(const wxString& fileName);
1924     virtual bool Load(const wxURI& location);
1925
1926     virtual wxMediaState GetState();
1927
1928     virtual bool SetPosition(wxLongLong where);
1929     virtual wxLongLong GetPosition();
1930     virtual wxLongLong GetDuration();
1931
1932     virtual void Move(int x, int y, int w, int h);
1933     wxSize GetVideoSize() const;
1934
1935     virtual double GetPlaybackRate();
1936     virtual bool SetPlaybackRate(double dRate);
1937
1938     virtual double GetVolume();
1939     virtual bool SetVolume(double);
1940
1941     static LRESULT CALLBACK NotifyWndProc(HWND hWnd, UINT nMsg,
1942                                              WPARAM wParam, LPARAM lParam);
1943
1944     LRESULT CALLBACK OnNotifyWndProc(HWND hWnd, UINT nMsg,
1945                                      WPARAM wParam, LPARAM lParam);
1946
1947     MCIDEVICEID m_hDev;     //Our MCI Device ID/Handler
1948     HWND m_hNotifyWnd;      //Window to use for MCI events
1949     bool m_bVideo;          //Whether or not we have video
1950
1951     DECLARE_DYNAMIC_CLASS(wxMCIMediaBackend)
1952 };
1953
1954 //---------------------------------------------------------------------------
1955 //
1956 //  wxQTMediaBackend
1957 //
1958 // We don't include Quicktime headers here and define all the types
1959 // ourselves because looking for the quicktime libaries etc. would
1960 // be tricky to do and making this a dependency for the MSVC projects
1961 // would be unrealistic.
1962 //
1963 // Thanks to Robert Roebling for the wxDL macro/library idea
1964 //---------------------------------------------------------------------------
1965
1966 //---------------------------------------------------------------------------
1967 //  QT Includes
1968 //---------------------------------------------------------------------------
1969 //#include <qtml.h>                   //Windoze QT include
1970 //#include <QuickTimeComponents.h>    //Standard QT stuff
1971 #include "wx/dynlib.h"
1972
1973 //---------------------------------------------------------------------------
1974 //  QT Types
1975 //---------------------------------------------------------------------------
1976 typedef struct MovieRecord* Movie;
1977 typedef wxInt16 OSErr;
1978 typedef wxInt32 OSStatus;
1979 #define noErr 0
1980 #define fsRdPerm 1
1981 typedef unsigned char                   Str255[256];
1982 #define StringPtr unsigned char*
1983 #define newMovieActive 1
1984 #define newMovieAsyncOK (1 << 8)
1985 #define Ptr char*
1986 #define Handle Ptr*
1987 #define Fixed long
1988 #define OSType unsigned long
1989 #define CGrafPtr struct GrafPort *
1990 #define TimeScale long
1991 #define TimeBase struct TimeBaseRecord *
1992 typedef struct ComponentInstanceRecord * ComponentInstance;
1993 #define kMovieLoadStatePlayable 10000
1994 #define Boolean int
1995 #define MovieController ComponentInstance
1996
1997 #ifndef URLDataHandlerSubType
1998 #if defined(__WATCOMC__) || defined(__MINGW32__)
1999 // use magic numbers for compilers which complain about multicharacter integers
2000 const OSType URLDataHandlerSubType     = 1970433056;
2001 const OSType VisualMediaCharacteristic = 1702454643;
2002 #else
2003 const OSType URLDataHandlerSubType     = 'url ';
2004 const OSType VisualMediaCharacteristic = 'eyes';
2005 #endif
2006 #endif
2007
2008 struct FSSpec {
2009     short      vRefNum;
2010     long       parID;
2011     Str255     name;  /*Str63 on mac, Str255 on msw */
2012 };
2013
2014 struct Rect {
2015     short      top;
2016     short      left;
2017     short      bottom;
2018     short      right;
2019 };
2020
2021 struct wide {
2022     wxInt32    hi;
2023     wxUint32   lo;
2024 };
2025
2026 struct TimeRecord {
2027     wide       value; /* units */
2028     TimeScale  scale; /* units per second */
2029     TimeBase   base;
2030 };
2031
2032 struct Point {
2033     short                           v;
2034     short                           h;
2035 };
2036
2037 struct EventRecord {
2038     wxUint16                       what;
2039     wxUint32                          message;
2040     wxUint32                          when;
2041     Point                           where;
2042     wxUint16                  modifiers;
2043 };
2044
2045 enum {
2046     mcTopLeftMovie              = 1,
2047     mcScaleMovieToFit           = 2,
2048     mcWithBadge                 = 4,
2049     mcNotVisible                = 8,
2050     mcWithFrame                 = 16
2051 };
2052
2053 //---------------------------------------------------------------------------
2054 //  QT Library
2055 //---------------------------------------------------------------------------
2056 #define wxDL_METHOD_DEFINE( rettype, name, args, shortargs, defret ) \
2057     typedef rettype (* name ## Type) args ; \
2058     name ## Type pfn_ ## name; \
2059     rettype name args \
2060     { if (m_ok) return pfn_ ## name shortargs ; return defret; }
2061
2062 #define wxDL_VOIDMETHOD_DEFINE( name, args, shortargs ) \
2063     typedef void (* name ## Type) args ; \
2064     name ## Type pfn_ ## name; \
2065     void name args \
2066     { if (m_ok) pfn_ ## name shortargs ; }
2067
2068 #define wxDL_METHOD_LOAD( lib, name, success ) \
2069     pfn_ ## name = (name ## Type) lib.GetSymbol( wxT(#name), &success ); \
2070     if (!success) { wxLog::EnableLogging(bWasLoggingEnabled); return false; }
2071
2072
2073 class WXDLLIMPEXP_MEDIA wxQuickTimeLibrary
2074 {
2075 public:
2076     ~wxQuickTimeLibrary()
2077     {
2078         if(m_dll.IsLoaded())
2079             m_dll.Unload();
2080     }
2081
2082     bool Initialize();
2083     bool IsOk() const {return m_ok;}
2084
2085 protected:
2086     wxDynamicLibrary m_dll;
2087     bool m_ok;
2088
2089 public:
2090     wxDL_VOIDMETHOD_DEFINE( StartMovie, (Movie m), (m) );
2091     wxDL_VOIDMETHOD_DEFINE( StopMovie, (Movie m), (m) );
2092     wxDL_METHOD_DEFINE( bool, IsMovieDone, (Movie m), (m), false);
2093     wxDL_VOIDMETHOD_DEFINE( GoToBeginningOfMovie, (Movie m), (m) );
2094     wxDL_METHOD_DEFINE( OSErr, GetMoviesError, (), (), -1);
2095     wxDL_METHOD_DEFINE( OSErr, EnterMovies, (), (), -1);
2096     wxDL_VOIDMETHOD_DEFINE( ExitMovies, (), () );
2097     wxDL_METHOD_DEFINE( OSErr, InitializeQTML, (long flags), (flags), -1);
2098     wxDL_VOIDMETHOD_DEFINE( TerminateQTML, (), () );
2099
2100     wxDL_METHOD_DEFINE( OSErr, NativePathNameToFSSpec,
2101                         (char* inName, FSSpec* outFile, long flags),
2102                         (inName, outFile, flags), -1);
2103
2104     wxDL_METHOD_DEFINE( OSErr, OpenMovieFile,
2105                         (const FSSpec * fileSpec, short * resRefNum, wxInt8 permission),
2106                         (fileSpec, resRefNum, permission), -1 );
2107
2108     wxDL_METHOD_DEFINE( OSErr, CloseMovieFile,
2109                         (short resRefNum), (resRefNum), -1);
2110
2111     wxDL_METHOD_DEFINE( OSErr, NewMovieFromFile,
2112                             (Movie * theMovie, short resRefNum, short *  resId,
2113                              StringPtr resName, short newMovieFlags,
2114                              bool * dataRefWasChanged),
2115                              (theMovie, resRefNum, resId, resName, newMovieFlags,
2116                               dataRefWasChanged), -1);
2117
2118     wxDL_VOIDMETHOD_DEFINE( SetMovieRate, (Movie m, Fixed rate), (m, rate) );
2119     wxDL_METHOD_DEFINE( Fixed, GetMovieRate, (Movie m), (m), 0);
2120     wxDL_VOIDMETHOD_DEFINE( MoviesTask, (Movie m, long maxms), (m, maxms) );
2121     wxDL_VOIDMETHOD_DEFINE( BlockMove,
2122         (const char* p1, const char* p2, long s), (p1,p2,s) );
2123     wxDL_METHOD_DEFINE( Handle, NewHandleClear, (long s), (s), NULL );
2124
2125     wxDL_METHOD_DEFINE( OSErr, NewMovieFromDataRef,
2126                            (Movie * m, short flags, short * id,
2127                             Handle  dataRef, OSType  dataRefType),
2128                             (m,flags,id,dataRef,dataRefType), -1 );
2129
2130     wxDL_VOIDMETHOD_DEFINE( DisposeHandle, (Handle h), (h) );
2131     wxDL_VOIDMETHOD_DEFINE( GetMovieNaturalBoundsRect, (Movie m, Rect* r), (m,r) );
2132     wxDL_METHOD_DEFINE( void*, GetMovieIndTrackType,
2133                         (Movie m, long index, OSType type, long flags),
2134                         (m,index,type,flags), NULL );
2135     wxDL_VOIDMETHOD_DEFINE( CreatePortAssociation,
2136             (void* hWnd, void* junk, long morejunk), (hWnd, junk, morejunk) );
2137     wxDL_METHOD_DEFINE(void*, GetNativeWindowPort, (void* hWnd), (hWnd), NULL);
2138     wxDL_VOIDMETHOD_DEFINE(SetMovieGWorld, (Movie m, CGrafPtr port, void* whatever),
2139                             (m, port, whatever) );
2140     wxDL_VOIDMETHOD_DEFINE(DisposeMovie, (Movie m), (m) );
2141     wxDL_VOIDMETHOD_DEFINE(SetMovieBox, (Movie m, Rect* r), (m,r));
2142     wxDL_VOIDMETHOD_DEFINE(SetMovieTimeScale, (Movie m, long s), (m,s));
2143     wxDL_METHOD_DEFINE(long, GetMovieDuration, (Movie m), (m), 0);
2144     wxDL_METHOD_DEFINE(TimeBase, GetMovieTimeBase, (Movie m), (m), 0);
2145     wxDL_METHOD_DEFINE(TimeScale, GetMovieTimeScale, (Movie m), (m), 0);
2146     wxDL_METHOD_DEFINE(long, GetMovieTime, (Movie m, void* cruft), (m,cruft), 0);
2147     wxDL_VOIDMETHOD_DEFINE(SetMovieTime, (Movie m, TimeRecord* tr), (m,tr) );
2148     wxDL_METHOD_DEFINE(short, GetMovieVolume, (Movie m), (m), 0);
2149     wxDL_VOIDMETHOD_DEFINE(SetMovieVolume, (Movie m, short sVolume), (m,sVolume) );
2150     wxDL_VOIDMETHOD_DEFINE(SetMovieTimeValue, (Movie m, long s), (m,s));
2151     wxDL_METHOD_DEFINE(ComponentInstance, NewMovieController, (Movie m, const Rect* mr, long fl), (m,mr,fl), 0);
2152     wxDL_VOIDMETHOD_DEFINE(DisposeMovieController, (ComponentInstance ci), (ci));
2153     wxDL_METHOD_DEFINE(int, MCSetVisible, (ComponentInstance m, int b), (m, b), 0);
2154
2155
2156     wxDL_VOIDMETHOD_DEFINE(PrePrerollMovie, (Movie m, long t, Fixed r, WXFARPROC p1, void* p2), (m,t,r,p1,p2) );
2157     wxDL_VOIDMETHOD_DEFINE(PrerollMovie, (Movie m, long t, Fixed r), (m,t,r) );
2158     wxDL_METHOD_DEFINE(Fixed, GetMoviePreferredRate, (Movie m), (m), 0);
2159     wxDL_METHOD_DEFINE(long, GetMovieLoadState, (Movie m), (m), 0);
2160     wxDL_METHOD_DEFINE(void*, NewRoutineDescriptor, (WXFARPROC f, int l, void* junk), (f, l, junk), 0);
2161     wxDL_VOIDMETHOD_DEFINE(DisposeRoutineDescriptor, (void* f), (f));
2162     wxDL_METHOD_DEFINE(void*, GetCurrentArchitecture, (), (), 0);
2163     wxDL_METHOD_DEFINE(int, MCDoAction, (ComponentInstance ci, long f, void* p), (ci,f,p), 0);
2164     wxDL_VOIDMETHOD_DEFINE(MCSetControllerBoundsRect, (ComponentInstance ci, Rect* r), (ci,r));
2165     wxDL_VOIDMETHOD_DEFINE(DestroyPortAssociation, (CGrafPtr g), (g));
2166     wxDL_VOIDMETHOD_DEFINE(NativeEventToMacEvent, (MSG* p1, EventRecord* p2), (p1,p2));
2167     wxDL_VOIDMETHOD_DEFINE(MCIsPlayerEvent, (ComponentInstance ci, EventRecord* p2), (ci, p2));
2168     wxDL_METHOD_DEFINE(int, MCSetMovie, (ComponentInstance ci, Movie m, void* p1, Point w),
2169                           (ci,m,p1,w),0);
2170     wxDL_VOIDMETHOD_DEFINE(MCPositionController,
2171         (ComponentInstance ci, Rect* r, void* junk, void* morejunk), (ci,r,junk,morejunk));
2172     wxDL_VOIDMETHOD_DEFINE(MCSetActionFilterWithRefCon,
2173         (ComponentInstance ci, WXFARPROC cb, void* ref), (ci,cb,ref));
2174     wxDL_VOIDMETHOD_DEFINE(MCGetControllerInfo, (MovieController mc, long* flags), (mc,flags));
2175     wxDL_VOIDMETHOD_DEFINE(BeginUpdate, (CGrafPtr port), (port));
2176     wxDL_VOIDMETHOD_DEFINE(UpdateMovie, (Movie m), (m));
2177     wxDL_VOIDMETHOD_DEFINE(EndUpdate, (CGrafPtr port), (port));
2178     wxDL_METHOD_DEFINE( OSErr, GetMoviesStickyError, (), (), -1);
2179 };
2180
2181 bool wxQuickTimeLibrary::Initialize()
2182 {
2183     m_ok = false;
2184
2185     bool bWasLoggingEnabled = wxLog::EnableLogging(false);    //Turn off the wxDynamicLibrary logging
2186
2187     if(!m_dll.Load(wxT("qtmlClient.dll")))
2188     {
2189         wxLog::EnableLogging(bWasLoggingEnabled);
2190         return false;
2191     }
2192
2193     wxDL_METHOD_LOAD( m_dll, StartMovie, m_ok );
2194     wxDL_METHOD_LOAD( m_dll, StopMovie, m_ok );
2195     wxDL_METHOD_LOAD( m_dll, IsMovieDone, m_ok );
2196     wxDL_METHOD_LOAD( m_dll, GoToBeginningOfMovie, m_ok );
2197     wxDL_METHOD_LOAD( m_dll, GetMoviesError, m_ok );
2198     wxDL_METHOD_LOAD( m_dll, EnterMovies, m_ok );
2199     wxDL_METHOD_LOAD( m_dll, ExitMovies, m_ok );
2200     wxDL_METHOD_LOAD( m_dll, InitializeQTML, m_ok );
2201     wxDL_METHOD_LOAD( m_dll, TerminateQTML, m_ok );
2202     wxDL_METHOD_LOAD( m_dll, NativePathNameToFSSpec, m_ok );
2203     wxDL_METHOD_LOAD( m_dll, OpenMovieFile, m_ok );
2204     wxDL_METHOD_LOAD( m_dll, CloseMovieFile, m_ok );
2205     wxDL_METHOD_LOAD( m_dll, NewMovieFromFile, m_ok );
2206     wxDL_METHOD_LOAD( m_dll, GetMovieRate, m_ok );
2207     wxDL_METHOD_LOAD( m_dll, SetMovieRate, m_ok );
2208     wxDL_METHOD_LOAD( m_dll, MoviesTask, m_ok );
2209     wxDL_METHOD_LOAD( m_dll, BlockMove, m_ok );
2210     wxDL_METHOD_LOAD( m_dll, NewHandleClear, m_ok );
2211     wxDL_METHOD_LOAD( m_dll, NewMovieFromDataRef, m_ok );
2212     wxDL_METHOD_LOAD( m_dll, DisposeHandle, m_ok );
2213     wxDL_METHOD_LOAD( m_dll, GetMovieNaturalBoundsRect, m_ok );
2214     wxDL_METHOD_LOAD( m_dll, GetMovieIndTrackType, m_ok );
2215     wxDL_METHOD_LOAD( m_dll, CreatePortAssociation, m_ok );
2216     wxDL_METHOD_LOAD( m_dll, DestroyPortAssociation, m_ok );
2217     wxDL_METHOD_LOAD( m_dll, GetNativeWindowPort, m_ok );
2218     wxDL_METHOD_LOAD( m_dll, SetMovieGWorld, m_ok );
2219     wxDL_METHOD_LOAD( m_dll, DisposeMovie, m_ok );
2220     wxDL_METHOD_LOAD( m_dll, SetMovieBox, m_ok );
2221     wxDL_METHOD_LOAD( m_dll, SetMovieTimeScale, m_ok );
2222     wxDL_METHOD_LOAD( m_dll, GetMovieDuration, m_ok );
2223     wxDL_METHOD_LOAD( m_dll, GetMovieTimeBase, m_ok );
2224     wxDL_METHOD_LOAD( m_dll, GetMovieTimeScale, m_ok );
2225     wxDL_METHOD_LOAD( m_dll, GetMovieTime, m_ok );
2226     wxDL_METHOD_LOAD( m_dll, SetMovieTime, m_ok );
2227     wxDL_METHOD_LOAD( m_dll, GetMovieVolume, m_ok );
2228     wxDL_METHOD_LOAD( m_dll, SetMovieVolume, m_ok );
2229     wxDL_METHOD_LOAD( m_dll, SetMovieTimeValue, m_ok );
2230     wxDL_METHOD_LOAD( m_dll, NewMovieController, m_ok );
2231     wxDL_METHOD_LOAD( m_dll, DisposeMovieController, m_ok );
2232     wxDL_METHOD_LOAD( m_dll, MCSetVisible, m_ok );
2233     wxDL_METHOD_LOAD( m_dll, PrePrerollMovie, m_ok );
2234     wxDL_METHOD_LOAD( m_dll, PrerollMovie, m_ok );
2235     wxDL_METHOD_LOAD( m_dll, GetMoviePreferredRate, m_ok );
2236     wxDL_METHOD_LOAD( m_dll, GetMovieLoadState, m_ok );
2237     wxDL_METHOD_LOAD( m_dll, MCDoAction, m_ok );
2238     wxDL_METHOD_LOAD( m_dll, MCSetControllerBoundsRect, m_ok );
2239     wxDL_METHOD_LOAD( m_dll, NativeEventToMacEvent, m_ok );
2240     wxDL_METHOD_LOAD( m_dll, MCIsPlayerEvent, m_ok );
2241     wxDL_METHOD_LOAD( m_dll, MCSetMovie, m_ok );
2242     wxDL_METHOD_LOAD( m_dll, MCSetActionFilterWithRefCon, m_ok );
2243     wxDL_METHOD_LOAD( m_dll, MCGetControllerInfo, m_ok );
2244     wxDL_METHOD_LOAD( m_dll, BeginUpdate, m_ok );
2245     wxDL_METHOD_LOAD( m_dll, UpdateMovie, m_ok );
2246     wxDL_METHOD_LOAD( m_dll, EndUpdate, m_ok );
2247     wxDL_METHOD_LOAD( m_dll, GetMoviesStickyError, m_ok );
2248
2249     wxLog::EnableLogging(bWasLoggingEnabled);
2250     m_ok = true;
2251
2252     return true;
2253 }
2254
2255 class WXDLLIMPEXP_MEDIA wxQTMediaBackend : public wxMediaBackendCommonBase
2256 {
2257 public:
2258     wxQTMediaBackend();
2259     ~wxQTMediaBackend();
2260
2261     virtual bool CreateControl(wxControl* ctrl, wxWindow* parent,
2262                                      wxWindowID id,
2263                                      const wxPoint& pos,
2264                                      const wxSize& size,
2265                                      long style,
2266                                      const wxValidator& validator,
2267                                      const wxString& name);
2268
2269     virtual bool Play();
2270     virtual bool Pause();
2271     virtual bool Stop();
2272
2273     virtual bool Load(const wxURI& location,
2274                       const wxURI& proxy)
2275     { return wxMediaBackend::Load(location, proxy); }
2276
2277     virtual bool Load(const wxString& fileName);
2278     virtual bool Load(const wxURI& location);
2279
2280     virtual wxMediaState GetState();
2281
2282     virtual bool SetPosition(wxLongLong where);
2283     virtual wxLongLong GetPosition();
2284     virtual wxLongLong GetDuration();
2285
2286     virtual void Move(int x, int y, int w, int h);
2287     wxSize GetVideoSize() const;
2288
2289     virtual double GetPlaybackRate();
2290     virtual bool SetPlaybackRate(double dRate);
2291
2292     virtual double GetVolume();
2293     virtual bool SetVolume(double);
2294
2295     void Cleanup();
2296     void FinishLoad();
2297
2298     static void PPRMProc (Movie theMovie, OSErr theErr, void* theRefCon);
2299     //TODO: Last param actually long - does this work on 64bit machines?
2300     static Boolean MCFilterProc (MovieController theController,
2301         short action, void *params, LONG_PTR refCon);
2302
2303     static LRESULT CALLBACK QTWndProc(HWND, UINT, WPARAM, LPARAM);
2304
2305     virtual bool ShowPlayerControls(wxMediaCtrlPlayerControls flags);
2306
2307     wxSize m_bestSize;              //Original movie size
2308     Movie m_movie;    //QT Movie handle/instance
2309     bool m_bVideo;                  //Whether or not we have video
2310     bool m_bPlaying;                //Whether or not movie is playing
2311     wxTimer* m_timer;               //Load or Play timer
2312     wxQuickTimeLibrary m_lib;       //DLL to load functions from
2313     ComponentInstance m_pMC;        //Movie Controller
2314
2315     DECLARE_DYNAMIC_CLASS(wxQTMediaBackend)
2316 };
2317
2318 // helper to hijack background erasing for the QT window
2319 class WXDLLIMPEXP_MEDIA wxQTMediaEvtHandler : public wxEvtHandler
2320 {
2321 public:
2322     wxQTMediaEvtHandler(wxQTMediaBackend *qtb, WXHWND hwnd)
2323     {
2324         m_qtb = qtb;
2325         m_hwnd = hwnd;
2326     }
2327
2328     void OnEraseBackground(wxEraseEvent& event);
2329
2330 private:
2331     wxQTMediaBackend *m_qtb;
2332     WXHWND m_hwnd;
2333
2334     DECLARE_NO_COPY_CLASS(wxQTMediaEvtHandler)
2335 };
2336
2337
2338 //===========================================================================
2339 //  IMPLEMENTATION
2340 //===========================================================================
2341
2342 // ----------------------------------------------------------------------------
2343 // wxMediaBackendCommonBase
2344 // ----------------------------------------------------------------------------
2345
2346 void wxMediaBackendCommonBase::NotifyMovieSizeChanged()
2347 {
2348     // our best size changed after opening a new file
2349     m_ctrl->InvalidateBestSize();
2350     m_ctrl->SetSize(m_ctrl->GetSize());
2351
2352     // if the parent of the control has a sizer ask it to refresh our size
2353     wxWindow * const parent = m_ctrl->GetParent();
2354     if ( parent->GetSizer() )
2355     {
2356         m_ctrl->GetParent()->Layout();
2357         m_ctrl->GetParent()->Refresh();
2358         m_ctrl->GetParent()->Update();
2359     }
2360 }
2361
2362 void wxMediaBackendCommonBase::NotifyMovieLoaded()
2363 {
2364     NotifyMovieSizeChanged();
2365
2366     // notify about movie being fully loaded
2367     QueueEvent(wxEVT_MEDIA_LOADED);
2368 }
2369
2370 bool wxMediaBackendCommonBase::SendStopEvent()
2371 {
2372     wxMediaEvent theEvent(wxEVT_MEDIA_STOP, m_ctrl->GetId());
2373
2374     return !m_ctrl->ProcessEvent(theEvent) || theEvent.IsAllowed();
2375 }
2376
2377 void wxMediaBackendCommonBase::QueueEvent(wxEventType evtType)
2378 {
2379     wxMediaEvent theEvent(evtType, m_ctrl->GetId());
2380     m_ctrl->AddPendingEvent(theEvent);
2381 }
2382
2383 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2384 //
2385 // wxAMMediaBackend
2386 //
2387 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2388
2389 IMPLEMENT_DYNAMIC_CLASS(wxAMMediaBackend, wxMediaBackend);
2390
2391 //---------------------------------------------------------------------------
2392 // Usual debugging macros
2393 //---------------------------------------------------------------------------
2394 #ifdef __WXDEBUG__
2395 #define MAX_ERROR_TEXT_LEN 160
2396
2397 //Get the error string for Active Movie
2398 wxString wxAMMediaBackend::GetErrorString(HRESULT hrdsv)
2399 {
2400     wxChar szError[MAX_ERROR_TEXT_LEN];
2401     if( m_lpAMGetErrorText != NULL &&
2402        (*m_lpAMGetErrorText)(hrdsv, szError, MAX_ERROR_TEXT_LEN) == 0)
2403     {
2404         return wxString::Format(wxT("DirectShow error \"%s\" \n")
2405                                      wxT("(numeric %X)\n")
2406                                      wxT("occured"),
2407                                      szError, (int)hrdsv);
2408     }
2409     else
2410     {
2411         return wxString::Format(wxT("Unknown error \n")
2412                                      wxT("(numeric %X)\n")
2413                                      wxT("occured"),
2414                                      (int)hrdsv);
2415     }
2416 }
2417
2418 #define wxAMFAIL(x) wxFAIL_MSG(GetErrorString(x));
2419 #define wxVERIFY(x) wxASSERT((x))
2420 #define wxAMLOG(x) wxLogDebug(GetErrorString(x))
2421 #else
2422 #define wxAMVERIFY(x) (x)
2423 #define wxVERIFY(x) (x)
2424 #define wxAMLOG(x)
2425 #define wxAMFAIL(x)
2426 #endif
2427
2428 //---------------------------------------------------------------------------
2429 // Standard macros for ease of use
2430 //---------------------------------------------------------------------------
2431 #define SAFE_RELEASE(x) { if (x) x->Release(); x = NULL; }
2432
2433 //---------------------------------------------------------------------------
2434 // wxAMLoadTimer
2435 //
2436 // Queries the control periodically to see if it has reached the point
2437 // in its loading cycle where we can begin playing the media - if so
2438 // then we finish up some things like getting the original size of the video
2439 // and then sending the loaded event to our handler
2440 //---------------------------------------------------------------------------
2441 class wxAMLoadTimer : public wxTimer
2442 {
2443 public:
2444     wxAMLoadTimer(wxAMMediaBackend* parent) :
2445       m_parent(parent) {}
2446
2447     void Notify()
2448     {
2449         if(m_parent->m_pMP)
2450         {
2451             MPReadyStateConstants nState;
2452             m_parent->m_pMP->get_ReadyState(&nState);
2453             if(nState != mpReadyStateLoading)
2454             {
2455                 Stop();
2456                 m_parent->FinishLoad();
2457                 delete this;
2458             }
2459         }
2460         else
2461         {
2462             IActiveMovie2* pAM2 = NULL;
2463             ReadyStateConstants nState;
2464             if(m_parent->m_pAM->QueryInterface(IID_IActiveMovie2,
2465                                               (void**)&pAM2) == 0 &&
2466                 pAM2->get_ReadyState(&nState) == 0)
2467             {
2468                 pAM2->Release();
2469                 if(nState != amvLoading)
2470                 {
2471                     Stop();
2472                     m_parent->FinishLoad();
2473                     delete this;
2474                 }
2475             }
2476             else
2477             {
2478                 if(pAM2)
2479                     pAM2->Release();
2480
2481                 Stop();
2482                 m_parent->FinishLoad();
2483                 delete this;
2484             }
2485         }
2486
2487     }
2488
2489 protected:
2490     wxAMMediaBackend* m_parent;     //Backend pointer
2491 };
2492
2493 //---------------------------------------------------------------------------
2494 // wxAMPlayTimer
2495 //
2496 // Sets m_hNotifyWnd to NULL to signify that we haven't loaded anything yet
2497 // Queries the control periodically to see if it has stopped -
2498 // if it has it sends the stop event
2499 //---------------------------------------------------------------------------
2500 class wxAMPlayTimer : public wxTimer
2501 {
2502 public:
2503     wxAMPlayTimer(wxAMMediaBackend* parent) :
2504       m_parent(parent) {}
2505
2506     void Notify()
2507     {
2508         if(m_parent->GetState() == wxMEDIASTATE_STOPPED &&
2509            //NB:  Stop events could get triggered by the interface
2510            //if ShowPlayerControls is enabled,
2511            //so we need this hack here to make an attempt
2512            //at it not getting sent - but its far from ideal -
2513            //they can still get sent in some cases
2514            m_parent->GetPosition() == m_parent->GetDuration())
2515         {
2516             if ( m_parent->SendStopEvent() )
2517             {
2518                 //Seek to beginning of movie
2519                 m_parent->wxAMMediaBackend::SetPosition(0);
2520                 Stop();
2521
2522                 //send the event to our child
2523                 m_parent->QueueFinishEvent();
2524             }
2525         }
2526     }
2527
2528 protected:
2529     wxAMMediaBackend* m_parent;     //Backend pointer
2530 };
2531
2532
2533 /*
2534 // The following is an alternative way - but it doesn't seem
2535 // to work with the IActiveMovie control - it probably processes
2536 // its own events
2537 //---------------------------------------------------------------------------
2538 // wxAMPlayTimer
2539 //
2540 // Query the IMediaEvent interface from the embedded WMP's
2541 // filtergraph, then process the events from it - sending
2542 // EC_COMPLETE events as stop events to the media control.
2543 //---------------------------------------------------------------------------
2544 class wxAMPlayTimer : public wxTimer
2545 {
2546 public:
2547     wxAMPlayTimer(wxAMMediaBackend* pBE) : m_pBE(pBE), m_pME(NULL)
2548     {
2549         HRESULT hr;
2550         IUnknown* pGB;
2551         hr = m_pBE->m_pAM->get_FilterGraph(&pGB);
2552         wxASSERT(SUCCEEDED(hr));
2553         hr = pGB->QueryInterface(IID_IMediaEvent, (void**)&m_pME);
2554         wxASSERT(SUCCEEDED(hr));
2555         pGB->Release();
2556     }
2557
2558     ~wxAMPlayTimer()
2559     {
2560         SAFE_RELEASE(m_pME);
2561     }
2562
2563     void Notify()
2564     {
2565         LONG        evCode;
2566         LONG_PTR    evParam1,
2567                     evParam2;
2568
2569         //
2570         // DirectShow keeps a list of queued events, and we need
2571         // to go through them one by one, stopping at (Hopefully only one)
2572         // EC_COMPLETE message
2573         //
2574         while( m_pME->GetEvent(&evCode, &evParam1, &evParam2, 0) == 0 )
2575         {
2576             // Cleanup memory that GetEvent allocated
2577             HRESULT hr = m_pME->FreeEventParams(evCode,
2578                                                 evParam1, evParam2);
2579             if(hr != 0)
2580             {
2581                 //Even though this makes a messagebox this
2582                 //is windows where we can do gui stuff in seperate
2583                 //threads :)
2584                 wxFAIL_MSG(m_pBE->GetErrorString(hr));
2585             }
2586             // If this is the end of the clip, notify handler
2587             else if(1 == evCode) //EC_COMPLETE
2588             {
2589                 if ( m_pBE->SendStopEvent() )
2590                 {
2591                     Stop();
2592
2593                     m_pBE->QueueFinishEvent();
2594                 }
2595             }
2596         }
2597     }
2598
2599 protected:
2600     wxAMMediaBackend* m_pBE;     //Backend pointer
2601     IMediaEvent* m_pME;          //To determine when to send stop event
2602 };
2603 */
2604
2605 //---------------------------------------------------------------------------
2606 // wxAMMediaBackend Constructor
2607 //---------------------------------------------------------------------------
2608 wxAMMediaBackend::wxAMMediaBackend()
2609                  :m_pAX(NULL),
2610                   m_pAM(NULL),
2611                   m_pMP(NULL),
2612                   m_pTimer(NULL)
2613 {
2614 }
2615
2616 //---------------------------------------------------------------------------
2617 // wxAMMediaBackend Destructor
2618 //---------------------------------------------------------------------------
2619 wxAMMediaBackend::~wxAMMediaBackend()
2620 {
2621     Clear(); //Free memory from Load()
2622
2623     if(m_pAX)
2624     {
2625         m_pAX->DissociateHandle();
2626         delete m_pAX;
2627         m_pAM->Release();
2628
2629         if(m_pMP)
2630             m_pMP->Release();
2631     }
2632 }
2633
2634 //---------------------------------------------------------------------------
2635 // wxAMMediaBackend::Clear
2636 //
2637 // Free up interfaces and memory allocated by LoadXXX
2638 //---------------------------------------------------------------------------
2639 void wxAMMediaBackend::Clear()
2640 {
2641     if(m_pTimer)
2642         delete m_pTimer;
2643 }
2644
2645 //---------------------------------------------------------------------------
2646 // wxAMMediaBackend::CreateControl
2647 //---------------------------------------------------------------------------
2648 bool wxAMMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
2649                                      wxWindowID id,
2650                                      const wxPoint& pos,
2651                                      const wxSize& size,
2652                                      long style,
2653                                      const wxValidator& validator,
2654                                      const wxString& name)
2655 {
2656     // First get the AMGetErrorText procedure in debug
2657     // mode for more meaningful messages
2658 #ifdef __WXDEBUG__
2659     if ( m_dllQuartz.Load(_T("quartz.dll"), wxDL_VERBATIM) )
2660     {
2661         m_lpAMGetErrorText = (LPAMGETERRORTEXT)
2662                                 m_dllQuartz.GetSymbolAorW(wxT("AMGetErrorText"));
2663     }
2664 #endif // __WXDEBUG__
2665
2666     // Now determine which (if any) media player interface is
2667     // available - IMediaPlayer or IActiveMovie
2668     if( ::CoCreateInstance(CLSID_MediaPlayer, NULL,
2669                                   CLSCTX_INPROC_SERVER,
2670                                   IID_IMediaPlayer, (void**)&m_pMP) != 0 )
2671     {
2672         if( ::CoCreateInstance(CLSID_ActiveMovie, NULL,
2673                                   CLSCTX_INPROC_SERVER,
2674                                   IID_IActiveMovie, (void**)&m_pAM) != 0 )
2675             return false;
2676         m_pAM->QueryInterface(IID_IMediaPlayer, (void**)&m_pMP);
2677     }
2678     else
2679     {
2680         m_pMP->QueryInterface(IID_IActiveMovie, (void**)&m_pAM);
2681     }
2682     //
2683     // Create window
2684     // By default wxWindow(s) is created with a border -
2685     // so we need to get rid of those
2686     //
2687     // Since we don't have a child window like most other
2688     // backends, we don't need wxCLIP_CHILDREN
2689     //
2690     if ( !ctrl->wxControl::Create(parent, id, pos, size,
2691                             (style & ~wxBORDER_MASK) | wxBORDER_NONE,
2692                             validator, name) )
2693         return false;
2694
2695     //
2696     // Now create the ActiveX container along with the media player
2697     // interface and query them
2698     //
2699     m_ctrl = ctrl;
2700     m_pAX = new wxActiveX(ctrl,
2701                 m_pMP ? IID_IMediaPlayer : IID_IActiveMovie,
2702                 m_pAM);
2703
2704
2705     //
2706     //  Here we set up wx-specific stuff for the default
2707     //  settings wxMediaCtrl says it will stay to
2708     //
2709     if(m_pMP)
2710     {
2711         m_pMP->put_DisplaySize(mpFitToSize);
2712         // TODO: Unsure what actual effect this has
2713         m_pMP->put_WindowlessVideo(VARIANT_TRUE);
2714     }
2715     else
2716         m_pAM->put_MovieWindowSize(amvDoubleOriginalSize);
2717
2718     //by default true
2719     m_pAM->put_AutoStart(VARIANT_FALSE);
2720     //by default enabled
2721     wxAMMediaBackend::ShowPlayerControls(wxMEDIACTRLPLAYERCONTROLS_NONE);
2722     //by default with AM only 0.5
2723     wxAMMediaBackend::SetVolume(1.0);
2724
2725     // don't erase the background of our control window so that resizing is a
2726     // bit smoother
2727     m_ctrl->SetBackgroundStyle(wxBG_STYLE_CUSTOM);
2728
2729     // success
2730     return true;
2731 }
2732
2733 //---------------------------------------------------------------------------
2734 // wxAMMediaBackend::Load (file version)
2735 //---------------------------------------------------------------------------
2736 bool wxAMMediaBackend::Load(const wxString& fileName)
2737 {
2738     return DoLoad(fileName);
2739 }
2740
2741 //---------------------------------------------------------------------------
2742 // wxAMMediaBackend::Load (URL Version)
2743 //---------------------------------------------------------------------------
2744 bool wxAMMediaBackend::Load(const wxURI& location)
2745 {
2746     //  Turn off loading from a proxy as user
2747     //  may have set it previously
2748     INSPlay* pPlay = NULL;
2749     m_pAM->QueryInterface(IID_INSPlay, (void**) &pPlay);
2750     if(pPlay)
2751     {
2752         pPlay->put_UseHTTPProxy(VARIANT_FALSE);
2753         pPlay->Release();
2754     }
2755
2756     return DoLoad(location.BuildURI());
2757 }
2758
2759 //---------------------------------------------------------------------------
2760 // wxAMMediaBackend::Load (URL Version with Proxy)
2761 //---------------------------------------------------------------------------
2762 bool wxAMMediaBackend::Load(const wxURI& location, const wxURI& proxy)
2763 {
2764     // Set the proxy of the NETSHOW interface
2765     INSPlay* pPlay = NULL;
2766     m_pAM->QueryInterface(IID_INSPlay, (void**) &pPlay);
2767
2768     if(pPlay)
2769     {
2770         pPlay->put_UseHTTPProxy(VARIANT_TRUE);
2771         pPlay->put_HTTPProxyHost(wxBasicString(proxy.GetServer()).Get());
2772         pPlay->put_HTTPProxyPort(wxAtoi(proxy.GetPort()));
2773         pPlay->Release();
2774     }
2775
2776     return DoLoad(location.BuildURI());
2777 }
2778
2779 //---------------------------------------------------------------------------
2780 // wxAMMediaBackend::DoLoad
2781 //
2782 // Called by all functions - this actually renders
2783 // the file and sets up the filter graph
2784 //---------------------------------------------------------------------------
2785 bool wxAMMediaBackend::DoLoad(const wxString& location)
2786 {
2787     Clear(); //Clear up previously allocated memory
2788
2789     HRESULT hr;
2790
2791     // Play the movie the normal way through the embedded
2792     // WMP.  Supposively Open is better in theory because
2793     // the docs say its async and put_FileName is not -
2794     // but in practice they both seem to be async anyway
2795     if(m_pMP)
2796         hr = m_pMP->Open( wxBasicString(location).Get() );
2797     else
2798         hr = m_pAM->put_FileName( wxBasicString(location).Get() );
2799
2800     if(FAILED(hr))
2801     {
2802         wxAMLOG(hr);
2803         return false;
2804     }
2805
2806     // In AM playing will FAIL if
2807     // the user plays before the media is loaded
2808     m_pTimer = new wxAMLoadTimer(this);
2809     m_pTimer->Start(20);
2810     return true;
2811 }
2812
2813 //---------------------------------------------------------------------------
2814 // wxAMMediaBackend::FinishLoad
2815 //
2816 // Called by our wxAMLoadTimer when the
2817 // embedded WMP tells its the media is ready to play.
2818 //
2819 // Here we get the original size of the video and
2820 // send the loaded event to our watcher :).
2821 //---------------------------------------------------------------------------
2822 void wxAMMediaBackend::FinishLoad()
2823 {
2824     //Get the original video size
2825     m_pAM->get_ImageSourceWidth((long*)&m_bestSize.x);
2826     m_pAM->get_ImageSourceHeight((long*)&m_bestSize.y);
2827
2828     //
2829     //Start the play timer to catch stop events
2830     //Previous load timer cleans up itself
2831     //
2832     m_pTimer = new wxAMPlayTimer(this);
2833
2834     NotifyMovieLoaded();
2835 }
2836
2837 //---------------------------------------------------------------------------
2838 // wxAMMediaBackend::ShowPlayerControls
2839 //---------------------------------------------------------------------------
2840 bool wxAMMediaBackend::ShowPlayerControls(wxMediaCtrlPlayerControls flags)
2841 {
2842     // Note that IMediaPlayer doesn't have a statusbar by
2843     // default but IActiveMovie does - so lets try to keep
2844     // the interface consistant
2845     if(!flags)
2846     {
2847         m_pAM->put_Enabled(VARIANT_FALSE);
2848         m_pAM->put_ShowControls(VARIANT_FALSE);
2849         if(m_pMP)
2850             m_pMP->put_ShowStatusBar(VARIANT_FALSE);
2851     }
2852     else
2853     {
2854         m_pAM->put_Enabled(VARIANT_TRUE);
2855         m_pAM->put_ShowControls(VARIANT_TRUE);
2856
2857         m_pAM->put_ShowPositionControls(
2858                 (flags & wxMEDIACTRLPLAYERCONTROLS_STEP) ?
2859                 VARIANT_TRUE : VARIANT_FALSE);
2860
2861         if(m_pMP)
2862         {
2863             m_pMP->put_ShowStatusBar(VARIANT_TRUE);
2864             m_pMP->put_ShowAudioControls(
2865                 (flags & wxMEDIACTRLPLAYERCONTROLS_VOLUME) ?
2866                 VARIANT_TRUE : VARIANT_FALSE);
2867         }
2868     }
2869
2870     return true;
2871 }
2872
2873 //---------------------------------------------------------------------------
2874 // wxAMMediaBackend::Play
2875 //
2876 // Plays the stream.  If it is non-seekable, it will restart it (implicit).
2877 //
2878 // Note that we use SUCCEEDED here because run/pause/stop tend to be overly
2879 // picky and return warnings on pretty much every call
2880 //---------------------------------------------------------------------------
2881 bool wxAMMediaBackend::Play()
2882 {
2883     // if the movie isn't done loading yet
2884     // go into an sync getmessage loop until it is :)
2885     if(m_pMP)
2886     {
2887         MPReadyStateConstants nState;
2888         m_pMP->get_ReadyState(&nState);
2889         while(nState == mpReadyStateLoading && wxYieldIfNeeded())
2890         {
2891           m_pMP->get_ReadyState(&nState);
2892         }
2893     }
2894     else
2895     {
2896         IActiveMovie2* pAM2;
2897         ReadyStateConstants nState;
2898         if(m_pAM->QueryInterface(IID_IActiveMovie2, (void**)&pAM2) == 0 &&
2899             pAM2->get_ReadyState(&nState) == 0)
2900         {
2901             while(nState == amvLoading && wxYieldIfNeeded())
2902             {
2903                 pAM2->get_ReadyState(&nState);
2904             }
2905             pAM2->Release();
2906         }
2907     }
2908
2909     //Actually try to play the movie
2910     HRESULT hr = m_pAM->Run();
2911     if(SUCCEEDED(hr))
2912     {
2913         m_pTimer->Start(20);
2914         return true;
2915     }
2916     wxAMLOG(hr);
2917     return false;
2918 }
2919
2920 //---------------------------------------------------------------------------
2921 // wxAMMediaBackend::Pause
2922 //
2923 // Pauses the stream.
2924 //---------------------------------------------------------------------------
2925 bool wxAMMediaBackend::Pause()
2926 {
2927     HRESULT hr = m_pAM->Pause();
2928     if(SUCCEEDED(hr))
2929         return true;
2930     wxAMLOG(hr);
2931     return false;
2932 }
2933
2934 //---------------------------------------------------------------------------
2935 // wxAMMediaBackend::Stop
2936 //
2937 // Stops the stream.
2938 //---------------------------------------------------------------------------
2939 bool wxAMMediaBackend::Stop()
2940 {
2941     HRESULT hr = m_pAM->Stop();
2942     if(SUCCEEDED(hr))
2943     {
2944         //Seek to beginning
2945         wxAMMediaBackend::SetPosition(0);
2946         //Stop stop event timer
2947         m_pTimer->Stop();
2948         return true;
2949     }
2950     wxAMLOG(hr);
2951     return false;
2952 }
2953
2954 //---------------------------------------------------------------------------
2955 // wxAMMediaBackend::SetPosition
2956 //
2957 // 1) Translates the current position's time to directshow time,
2958 //    which is in a scale of 1 second (in a double)
2959 // 2) Sets the play position of the IMediaSeeking interface -
2960 //    passing NULL as the stop position means to keep the old
2961 //    stop position
2962 //---------------------------------------------------------------------------
2963 bool wxAMMediaBackend::SetPosition(wxLongLong where)
2964 {
2965     HRESULT hr = m_pAM->put_CurrentPosition(
2966                         ((LONGLONG)where.GetValue()) / 1000.0
2967                                      );
2968     if(FAILED(hr))
2969     {
2970         wxAMLOG(hr);
2971         return false;
2972     }
2973
2974     return true;
2975 }
2976
2977 //---------------------------------------------------------------------------
2978 // wxAMMediaBackend::GetPosition
2979 //
2980 // 1) Obtains the current play and stop positions from IMediaSeeking
2981 // 2) Returns the play position translated to our time base
2982 //---------------------------------------------------------------------------
2983 wxLongLong wxAMMediaBackend::GetPosition()
2984 {
2985     double outCur;
2986     HRESULT hr = m_pAM->get_CurrentPosition(&outCur);
2987     if(FAILED(hr))
2988     {
2989         wxAMLOG(hr);
2990         return 0;
2991     }
2992
2993     //h,m,s,milli - outdur is in 1 second (double)
2994     outCur *= 1000;
2995     wxLongLong ll;
2996     ll.Assign(outCur);
2997
2998     return ll;
2999 }
3000
3001 //---------------------------------------------------------------------------
3002 // wxAMMediaBackend::GetVolume
3003 //
3004 // Gets the volume through the IBasicAudio interface -
3005 // value ranges from 0 (MAX volume) to -10000 (minimum volume).
3006 // -100 per decibel.
3007 //---------------------------------------------------------------------------
3008 double wxAMMediaBackend::GetVolume()
3009 {
3010         long lVolume;
3011     HRESULT hr = m_pAM->get_Volume(&lVolume);
3012         if(FAILED(hr))
3013         {
3014             wxAMLOG(hr);
3015             return 0.0;
3016     }
3017     return pow(10.0, lVolume/2000.0);
3018 }
3019
3020 //---------------------------------------------------------------------------
3021 // wxAMMediaBackend::SetVolume
3022 //
3023 // Sets the volume through the IBasicAudio interface -
3024 // value ranges from 0 (MAX volume) to -10000 (minimum volume).
3025 // -100 per decibel.
3026 //---------------------------------------------------------------------------
3027 bool wxAMMediaBackend::SetVolume(double dVolume)
3028 {
3029     //pow(10.0, -80.0) to correct 0 == -INF
3030     long lVolume = (long)(2000.0 * log10(pow(10.0, -80.0)+dVolume));
3031     HRESULT hr = m_pAM->put_Volume( lVolume );
3032         if(FAILED(hr))
3033         {
3034             wxAMLOG(hr);
3035             return false;
3036         }
3037         return true;
3038 }
3039
3040 //---------------------------------------------------------------------------
3041 // wxAMMediaBackend::GetDuration
3042 //
3043 // 1) Obtains the duration of the media from IAMMultiMediaStream
3044 // 2) Converts that value to our time base, and returns it
3045 //
3046 // NB: With VBR MP3 files the default DirectShow MP3 render does not
3047 // read the Xing header correctly, resulting in skewed values for duration
3048 // and seeking
3049 //---------------------------------------------------------------------------
3050 wxLongLong wxAMMediaBackend::GetDuration()
3051 {
3052     double outDuration;
3053     HRESULT hr = m_pAM->get_Duration(&outDuration);
3054     if(FAILED(hr))
3055     {
3056         wxAMLOG(hr);
3057         return 0;
3058     }
3059
3060     //h,m,s,milli - outdur is in 1 second (double)
3061     outDuration *= 1000;
3062     wxLongLong ll;
3063     ll.Assign(outDuration);
3064
3065     return ll;
3066 }
3067
3068 //---------------------------------------------------------------------------
3069 // wxAMMediaBackend::GetState
3070 //
3071 // Returns the cached state
3072 //---------------------------------------------------------------------------
3073 wxMediaState wxAMMediaBackend::GetState()
3074 {
3075     StateConstants nState;
3076     HRESULT hr = m_pAM->get_CurrentState(&nState);
3077     if(FAILED(hr))
3078     {
3079         wxAMLOG(hr);
3080         return wxMEDIASTATE_STOPPED;
3081     }
3082
3083     return (wxMediaState)nState;
3084 }
3085
3086 //---------------------------------------------------------------------------
3087 // wxAMMediaBackend::GetPlaybackRate
3088 //
3089 // Pretty simple way of obtaining the playback rate from
3090 // the IMediaSeeking interface
3091 //---------------------------------------------------------------------------
3092 double wxAMMediaBackend::GetPlaybackRate()
3093 {
3094     double dRate;
3095     HRESULT hr = m_pAM->get_Rate(&dRate);
3096     if(FAILED(hr))
3097     {
3098         wxAMLOG(hr);
3099         return 0.0;
3100     }
3101     return dRate;
3102 }
3103
3104 //---------------------------------------------------------------------------
3105 // wxAMMediaBackend::SetPlaybackRate
3106 //
3107 // Sets the playback rate of the media - DirectShow is pretty good
3108 // about this, actually
3109 //---------------------------------------------------------------------------
3110 bool wxAMMediaBackend::SetPlaybackRate(double dRate)
3111 {
3112     HRESULT hr = m_pAM->put_Rate(dRate);
3113     if(FAILED(hr))
3114     {
3115         wxAMLOG(hr);
3116         return false;
3117     }
3118
3119     return true;
3120 }
3121
3122 //---------------------------------------------------------------------------
3123 // wxAMMediaBackend::GetDownloadXXX
3124 //
3125 // Queries for and gets the total size of the file and the current
3126 // progress in downloading that file from the IAMOpenProgress
3127 // interface from the media player interface's filter graph
3128 //---------------------------------------------------------------------------
3129 void wxAMMediaBackend::DoGetDownloadProgress(wxLongLong* pLoadProgress,
3130                                              wxLongLong* pLoadTotal)
3131 {
3132     LONGLONG loadTotal = 0, loadProgress = 0;
3133     IUnknown* pFG;
3134     IAMOpenProgress* pOP;
3135     HRESULT hr;
3136     hr = m_pAM->get_FilterGraph(&pFG);
3137     if(SUCCEEDED(hr))
3138         {
3139         hr = pFG->QueryInterface(IID_IAMOpenProgress, (void**)&pOP);
3140         if(SUCCEEDED(hr))
3141         {
3142             hr = pOP->QueryProgress(&loadTotal, &loadProgress);
3143             pOP->Release();
3144         }
3145         pFG->Release();
3146     }
3147
3148     if(SUCCEEDED(hr))
3149             {
3150         *pLoadProgress = loadProgress;
3151         *pLoadTotal = loadTotal;
3152             }
3153     else
3154             {
3155         //When not loading from a URL QueryProgress will return
3156         //E_NOINTERFACE or whatever
3157         //wxAMFAIL(hr);
3158         *pLoadProgress = 0;
3159         *pLoadTotal = 0;
3160     }
3161 }
3162
3163 //---------------------------------------------------------------------------
3164 // wxAMMediaBackend::GetVideoSize
3165 //
3166 // Obtains the cached original video size
3167 //---------------------------------------------------------------------------
3168 wxSize wxAMMediaBackend::GetVideoSize() const
3169 {
3170     return m_bestSize;
3171 }
3172
3173 //---------------------------------------------------------------------------
3174 // wxAMMediaBackend::Move
3175 //
3176 // We take care of this in our redrawing
3177 //---------------------------------------------------------------------------
3178 void wxAMMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y),
3179                             int WXUNUSED(w), int WXUNUSED(h))
3180 {
3181 }
3182
3183 //---------------------------------------------------------------------------
3184 // End of wxAMMediaBackend
3185 //---------------------------------------------------------------------------
3186
3187 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3188 //
3189 // wxMCIMediaBackend
3190 //
3191 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3192
3193 IMPLEMENT_DYNAMIC_CLASS(wxMCIMediaBackend, wxMediaBackend);
3194
3195 //---------------------------------------------------------------------------
3196 // Usual debugging macros for MCI returns
3197 //---------------------------------------------------------------------------
3198
3199 #ifdef __WXDEBUG__
3200 #define wxMCIVERIFY(arg) \
3201 { \
3202     DWORD nRet; \
3203     if ( (nRet = (arg)) != 0) \
3204     { \
3205         TCHAR sz[5000]; \
3206         mciGetErrorString(nRet, sz, 5000); \
3207         wxFAIL_MSG(wxString::Format(_T("MCI Error:%s"), sz)); \
3208     } \
3209 }
3210 #else
3211 #define wxMCIVERIFY(arg) (arg);
3212 #endif
3213
3214 //---------------------------------------------------------------------------
3215 // Simulation for <digitalv.h>
3216 //
3217 // Mingw and possibly other compilers don't have the digitalv.h header
3218 // that is needed to have some essential features of mci work with
3219 // windows - so we provide the declarations for the types we use here
3220 //---------------------------------------------------------------------------
3221
3222 typedef struct {
3223     DWORD_PTR   dwCallback;
3224 #ifdef MCI_USE_OFFEXT
3225     POINT   ptOffset;
3226     POINT   ptExtent;
3227 #else
3228     RECT    rc;
3229 #endif
3230 } MCI_DGV_RECT_PARMS;
3231
3232 typedef struct {
3233     DWORD_PTR   dwCallback;
3234     HWND    hWnd;
3235 #ifndef _WIN32
3236     WORD    wReserved1;
3237 #endif
3238     UINT    nCmdShow;
3239 #ifndef _WIN32
3240     WORD    wReserved2;
3241 #endif
3242     wxChar*   lpstrText;
3243 } MCI_DGV_WINDOW_PARMS;
3244
3245 typedef struct {
3246     DWORD_PTR dwCallback;
3247     DWORD     dwTimeFormat;
3248     DWORD     dwAudio;
3249     DWORD     dwFileFormat;
3250     DWORD     dwSpeed;
3251 } MCI_DGV_SET_PARMS;
3252
3253 typedef struct {
3254     DWORD_PTR   dwCallback;
3255     DWORD   dwItem;
3256     DWORD   dwValue;
3257     DWORD   dwOver;
3258     wxChar*   lpstrAlgorithm;
3259     wxChar*   lpstrQuality;
3260 } MCI_DGV_SETAUDIO_PARMS;
3261
3262 //---------------------------------------------------------------------------
3263 // wxMCIMediaBackend Constructor
3264 //
3265 // Here we don't need to do much except say we don't have any video :)
3266 //---------------------------------------------------------------------------
3267 wxMCIMediaBackend::wxMCIMediaBackend() : m_hNotifyWnd(NULL), m_bVideo(false)
3268 {
3269 }
3270
3271 //---------------------------------------------------------------------------
3272 // wxMCIMediaBackend Destructor
3273 //
3274 // We close the mci device - note that there may not be an mci device here,
3275 // or it may fail - but we don't really care, since we're destructing
3276 //---------------------------------------------------------------------------
3277 wxMCIMediaBackend::~wxMCIMediaBackend()
3278 {
3279     if(m_hNotifyWnd)
3280     {
3281         mciSendCommand(m_hDev, MCI_CLOSE, 0, 0);
3282         DestroyWindow(m_hNotifyWnd);
3283         m_hNotifyWnd = NULL;
3284     }
3285 }
3286
3287 //---------------------------------------------------------------------------
3288 // wxMCIMediaBackend::Create
3289 //
3290 // Here we just tell wxMediaCtrl that mci does exist (which it does, on all
3291 // msw systems, at least in some form dating back to win16 days)
3292 //---------------------------------------------------------------------------
3293 bool wxMCIMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
3294                                      wxWindowID id,
3295                                      const wxPoint& pos,
3296                                      const wxSize& size,
3297                                      long style,
3298                                      const wxValidator& validator,
3299                                      const wxString& name)
3300 {
3301     //
3302     // Create window
3303     // By default wxWindow(s) is created with a border -
3304     // so we need to get rid of those, and create with
3305     // wxCLIP_CHILDREN, so that if the driver/backend
3306     // is a child window, it refereshes properly
3307     //
3308     if ( !ctrl->wxControl::Create(parent, id, pos, size,
3309                             (style & ~wxBORDER_MASK) | wxBORDER_NONE | wxCLIP_CHILDREN,
3310                             validator, name) )
3311         return false;
3312
3313     m_ctrl = ctrl;
3314     return true;
3315 }
3316
3317 //---------------------------------------------------------------------------
3318 // wxMCIMediaBackend::Load (file version)
3319 //
3320 // Here we have MCI load a file and device, set the time format to our
3321 // default (milliseconds), and set the video (if any) to play in the control
3322 //---------------------------------------------------------------------------
3323 bool wxMCIMediaBackend::Load(const wxString& fileName)
3324 {
3325     //
3326     //if the user already called load close the previous MCI device
3327     //
3328     if(m_hNotifyWnd)
3329     {
3330         mciSendCommand(m_hDev, MCI_CLOSE, 0, 0);
3331         DestroyWindow(m_hNotifyWnd);
3332         m_hNotifyWnd = NULL;
3333     }
3334
3335     //
3336     //Opens a file and has MCI select a device.  Normally you'd put
3337     //MCI_OPEN_TYPE in addition to MCI_OPEN_ELEMENT - however if you
3338     //omit this it tells MCI to select the device instead.  This is
3339     //good because we have no reliable way of "enumerating" the devices
3340     //in MCI
3341     //
3342     MCI_OPEN_PARMS openParms;
3343     openParms.lpstrElementName = (wxChar*) fileName.c_str();
3344
3345     if ( mciSendCommand(0, MCI_OPEN, MCI_OPEN_ELEMENT,
3346                         (DWORD)(LPVOID)&openParms) != 0)
3347         return false;
3348
3349     m_hDev = openParms.wDeviceID;
3350
3351     //
3352     //Now set the time format for the device to milliseconds
3353     //
3354     MCI_SET_PARMS setParms;
3355     setParms.dwCallback = 0;
3356     setParms.dwTimeFormat = MCI_FORMAT_MILLISECONDS;
3357
3358     if (mciSendCommand(m_hDev, MCI_SET, MCI_SET_TIME_FORMAT,
3359                          (DWORD)(LPVOID)&setParms) != 0)
3360         return false;
3361
3362     //
3363     //Now tell the MCI device to display the video in our wxMediaCtrl
3364     //
3365     MCI_DGV_WINDOW_PARMS windowParms;
3366     windowParms.hWnd = (HWND)m_ctrl->GetHandle();
3367
3368     m_bVideo = (mciSendCommand(m_hDev, MCI_WINDOW,
3369                                0x00010000L, //MCI_DGV_WINDOW_HWND
3370                                (DWORD)(LPVOID)&windowParms) == 0);
3371
3372     //
3373     // Create a hidden window and register to handle
3374     // MCI events
3375     // Note that wxCanvasClassName is already registered
3376     // and used by all wxWindows and normal wxControls
3377     //
3378     m_hNotifyWnd = ::CreateWindow
3379                     (
3380                         wxCanvasClassName,
3381                         NULL,
3382                         0, 0, 0, 0,
3383                         0,
3384                         (HWND) NULL,
3385                         (HMENU)NULL,
3386                         wxGetInstance(),
3387                         (LPVOID) NULL
3388                     );
3389
3390     if(!m_hNotifyWnd)
3391     {
3392         wxLogSysError( wxT("Could not create hidden needed for ")
3393                        wxT("registering for MCI events!")  );
3394
3395         return false;
3396     }
3397
3398     wxSetWindowProc(m_hNotifyWnd, wxMCIMediaBackend::NotifyWndProc);
3399     wxSetWindowUserData(m_hNotifyWnd, this);
3400
3401     NotifyMovieLoaded();
3402
3403     return true;
3404 }
3405
3406 //---------------------------------------------------------------------------
3407 // wxMCIMediaBackend::Load (URL version)
3408 //
3409 // MCI doesn't support URLs directly (?)
3410 //
3411 // TODO:  Use wxURL/wxFileSystem and mmioInstallProc
3412 //---------------------------------------------------------------------------
3413 bool wxMCIMediaBackend::Load(const wxURI& WXUNUSED(location))
3414 {
3415     return false;
3416 }
3417
3418 //---------------------------------------------------------------------------
3419 // wxMCIMediaBackend::Play
3420 //
3421 // Plays/Resumes the MCI device... a couple notes:
3422 // 1) Certain drivers will crash and burn if we don't pass them an
3423 //    MCI_PLAY_PARMS, despite the documentation that says otherwise...
3424 // 2) There is a MCI_RESUME command, but MCI_PLAY does the same thing
3425 //    and will resume from a stopped state also, so there's no need to
3426 //    call both, for example
3427 //---------------------------------------------------------------------------
3428 bool wxMCIMediaBackend::Play()
3429 {
3430     MCI_PLAY_PARMS playParms;
3431     playParms.dwCallback = (DWORD)m_hNotifyWnd;
3432
3433     bool bOK = ( mciSendCommand(m_hDev, MCI_PLAY, MCI_NOTIFY,
3434                             (DWORD)(LPVOID)&playParms) == 0 );
3435
3436     if(bOK)
3437         m_ctrl->Show(m_bVideo);
3438
3439     return bOK;
3440 }
3441
3442 //---------------------------------------------------------------------------
3443 // wxMCIMediaBackend::Pause
3444 //
3445 // Pauses the MCI device - nothing special
3446 //---------------------------------------------------------------------------
3447 bool wxMCIMediaBackend::Pause()
3448 {
3449     return (mciSendCommand(m_hDev, MCI_PAUSE, MCI_WAIT, 0) == 0);
3450 }
3451
3452 //---------------------------------------------------------------------------
3453 // wxMCIMediaBackend::Stop
3454 //
3455 // Stops the MCI device & seeks to the beginning as wxMediaCtrl docs outline
3456 //---------------------------------------------------------------------------
3457 bool wxMCIMediaBackend::Stop()
3458 {
3459     return (mciSendCommand(m_hDev, MCI_STOP, MCI_WAIT, 0) == 0) &&
3460            (mciSendCommand(m_hDev, MCI_SEEK, MCI_SEEK_TO_START, 0) == 0);
3461 }
3462
3463 //---------------------------------------------------------------------------
3464 // wxMCIMediaBackend::GetState
3465 //
3466 // Here we get the state and convert it to a wxMediaState -
3467 // since we use direct comparisons with MCI_MODE_PLAY and
3468 // MCI_MODE_PAUSE, we don't care if the MCI_STATUS call
3469 // fails or not
3470 //---------------------------------------------------------------------------
3471 wxMediaState wxMCIMediaBackend::GetState()
3472 {
3473     MCI_STATUS_PARMS statusParms;
3474     statusParms.dwItem = MCI_STATUS_MODE;
3475
3476     mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM,
3477                          (DWORD)(LPVOID)&statusParms);
3478
3479     if(statusParms.dwReturn == MCI_MODE_PAUSE)
3480         return wxMEDIASTATE_PAUSED;
3481     else if(statusParms.dwReturn == MCI_MODE_PLAY)
3482         return wxMEDIASTATE_PLAYING;
3483     else
3484         return wxMEDIASTATE_STOPPED;
3485 }
3486
3487 //---------------------------------------------------------------------------
3488 // wxMCIMediaBackend::SetPosition
3489 //
3490 // Here we set the position of the device in the stream.
3491 // Note that MCI actually stops the device after you seek it if the
3492 // device is playing/paused, so we need to play the file after
3493 // MCI seeks like normal APIs would
3494 //---------------------------------------------------------------------------
3495 bool wxMCIMediaBackend::SetPosition(wxLongLong where)
3496 {
3497     MCI_SEEK_PARMS seekParms;
3498     seekParms.dwCallback = 0;
3499 #if wxUSE_LONGLONG_NATIVE && !wxUSE_LONGLONG_WX
3500     seekParms.dwTo = (DWORD)where.GetValue();
3501 #else /* wxUSE_LONGLONG_WX */
3502     /* no way to return it in one piece */
3503     wxASSERT( where.GetHi()==0 );
3504     seekParms.dwTo = (DWORD)where.GetLo();
3505 #endif /* wxUSE_LONGLONG_* */
3506
3507     //device was playing?
3508     bool bReplay = GetState() == wxMEDIASTATE_PLAYING;
3509
3510     if( mciSendCommand(m_hDev, MCI_SEEK, MCI_TO,
3511                        (DWORD)(LPVOID)&seekParms) != 0)
3512         return false;
3513
3514     //If the device was playing, resume it
3515     if (bReplay)
3516         return Play();
3517     else
3518         return true;
3519 }
3520
3521 //---------------------------------------------------------------------------
3522 // wxMCIMediaBackend::GetPosition
3523 //
3524 // Gets the position of the device in the stream using the current
3525 // time format... nothing special here...
3526 //---------------------------------------------------------------------------
3527 wxLongLong wxMCIMediaBackend::GetPosition()
3528 {
3529     MCI_STATUS_PARMS statusParms;
3530     statusParms.dwItem = MCI_STATUS_POSITION;
3531
3532     if (mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM,
3533                        (DWORD)(LPSTR)&statusParms) != 0)
3534         return 0;
3535
3536     return statusParms.dwReturn;
3537 }
3538
3539 //---------------------------------------------------------------------------
3540 // wxMCIMediaBackend::GetVolume
3541 //
3542 // Gets the volume of the current media via the MCI_DGV_STATUS_VOLUME
3543 // message.  Value ranges from 0 (minimum) to 1000 (maximum volume).
3544 //---------------------------------------------------------------------------
3545 double wxMCIMediaBackend::GetVolume()
3546 {
3547     MCI_STATUS_PARMS statusParms;
3548     statusParms.dwCallback = 0;
3549     statusParms.dwItem = 0x4019; //MCI_DGV_STATUS_VOLUME
3550
3551     if (mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM,
3552                        (DWORD)(LPSTR)&statusParms) != 0)
3553         return 0;
3554
3555     return ((double)statusParms.dwReturn) / 1000.0;
3556 }
3557
3558 //---------------------------------------------------------------------------
3559 // wxMCIMediaBackend::SetVolume
3560 //
3561 // Sets the volume of the current media via the MCI_DGV_SETAUDIO_VOLUME
3562 // message.  Value ranges from 0 (minimum) to 1000 (maximum volume).
3563 //---------------------------------------------------------------------------
3564 bool wxMCIMediaBackend::SetVolume(double dVolume)
3565 {
3566     MCI_DGV_SETAUDIO_PARMS audioParms;
3567     audioParms.dwCallback = 0;
3568     audioParms.dwItem = 0x4002; //MCI_DGV_SETAUDIO_VOLUME
3569     audioParms.dwValue = (DWORD) (dVolume * 1000.0);
3570     audioParms.dwOver = 0;
3571     audioParms.lpstrAlgorithm = NULL;
3572     audioParms.lpstrQuality = NULL;
3573
3574     if (mciSendCommand(m_hDev, 0x0873, //MCI_SETAUDIO
3575                         //MCI_DGV_SETAUDIO+(_ITEM | _VALUE)
3576                         0x00800000L | 0x01000000L,
3577                        (DWORD)(LPSTR)&audioParms) != 0)
3578         return false;
3579     return true;
3580 }
3581
3582 //---------------------------------------------------------------------------
3583 // wxMCIMediaBackend::GetDuration
3584 //
3585 // Gets the duration of the stream... nothing special
3586 //---------------------------------------------------------------------------
3587 wxLongLong wxMCIMediaBackend::GetDuration()
3588 {
3589     MCI_STATUS_PARMS statusParms;
3590     statusParms.dwItem = MCI_STATUS_LENGTH;
3591
3592     if (mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM,
3593                         (DWORD)(LPSTR)&statusParms) != 0)
3594         return 0;
3595
3596     return statusParms.dwReturn;
3597 }
3598
3599 //---------------------------------------------------------------------------
3600 // wxMCIMediaBackend::Move
3601 //
3602 // Moves the window to a location
3603 //---------------------------------------------------------------------------
3604 void wxMCIMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y),
3605                                        int w,           int h)
3606 {
3607     if (m_hNotifyWnd && m_bVideo)
3608     {
3609         MCI_DGV_RECT_PARMS putParms; //ifdefed MCI_DGV_PUT_PARMS
3610         memset(&putParms, 0, sizeof(MCI_DGV_RECT_PARMS));
3611         putParms.rc.bottom = h;
3612         putParms.rc.right = w;
3613
3614         //wxStackWalker will crash and burn here on assert
3615         //and mci doesn't like 0 and 0 for some reason (out of range )
3616         //so just don't it in that case
3617         if(w || h)
3618         {
3619             wxMCIVERIFY( mciSendCommand(m_hDev, MCI_PUT,
3620                                    0x00040000L, //MCI_DGV_PUT_DESTINATION
3621                                    (DWORD)(LPSTR)&putParms) );
3622         }
3623     }
3624 }
3625
3626 //---------------------------------------------------------------------------
3627 // wxMCIMediaBackend::GetVideoSize
3628 //
3629 // Gets the original size of the movie for sizers
3630 //---------------------------------------------------------------------------
3631 wxSize wxMCIMediaBackend::GetVideoSize() const
3632 {
3633     if(m_bVideo)
3634     {
3635         MCI_DGV_RECT_PARMS whereParms; //ifdefed MCI_DGV_WHERE_PARMS
3636
3637         wxMCIVERIFY( mciSendCommand(m_hDev, MCI_WHERE,
3638                        0x00020000L, //MCI_DGV_WHERE_SOURCE
3639                        (DWORD)(LPSTR)&whereParms) );
3640
3641         return wxSize(whereParms.rc.right, whereParms.rc.bottom);
3642     }
3643     return wxSize(0,0);
3644 }
3645
3646 //---------------------------------------------------------------------------
3647 // wxMCIMediaBackend::GetPlaybackRate
3648 //
3649 // TODO
3650 //---------------------------------------------------------------------------
3651 double wxMCIMediaBackend::GetPlaybackRate()
3652 {
3653     return 1.0;
3654 }
3655
3656 //---------------------------------------------------------------------------
3657 // wxMCIMediaBackend::SetPlaybackRate
3658 //
3659 // TODO
3660 //---------------------------------------------------------------------------
3661 bool wxMCIMediaBackend::SetPlaybackRate(double WXUNUSED(dRate))
3662 {
3663 /*
3664     MCI_WAVE_SET_SAMPLESPERSEC
3665     MCI_DGV_SET_PARMS setParms;
3666     setParms.dwSpeed = (DWORD) (dRate * 1000.0);
3667
3668     return (mciSendCommand(m_hDev, MCI_SET,
3669                        0x00020000L, //MCI_DGV_SET_SPEED
3670                        (DWORD)(LPSTR)&setParms) == 0);
3671 */
3672     return false;
3673 }
3674
3675 //---------------------------------------------------------------------------
3676 // [static] wxMCIMediaBackend::MSWWindowProc
3677 //
3678 // Here we process a message when MCI reaches the stopping point
3679 // in the stream
3680 //---------------------------------------------------------------------------
3681 LRESULT CALLBACK wxMCIMediaBackend::NotifyWndProc(HWND hWnd, UINT nMsg,
3682                                                   WPARAM wParam,
3683                                                   LPARAM lParam)
3684 {
3685     wxMCIMediaBackend* backend =
3686         (wxMCIMediaBackend*)wxGetWindowUserData(hWnd);
3687
3688     return backend->OnNotifyWndProc(hWnd, nMsg, wParam, lParam);
3689 }
3690
3691 LRESULT CALLBACK wxMCIMediaBackend::OnNotifyWndProc(HWND hWnd, UINT nMsg,
3692                                                   WPARAM wParam,
3693                                                   LPARAM lParam)
3694 {
3695     if(nMsg == MM_MCINOTIFY)
3696     {
3697         wxASSERT(lParam == (LPARAM) m_hDev);
3698         if(wParam == MCI_NOTIFY_SUCCESSFUL && lParam == (LPARAM)m_hDev)
3699         {
3700             if ( SendStopEvent() )
3701             {
3702                 wxMCIVERIFY( mciSendCommand(m_hDev, MCI_SEEK,
3703                                             MCI_SEEK_TO_START, 0) );
3704
3705                 QueueFinishEvent();
3706             }
3707         }
3708     }
3709     return DefWindowProc(hWnd, nMsg, wParam, lParam);
3710 }
3711
3712 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3713 //
3714 // wxQTMediaBackend
3715 //
3716 // TODO: Use a less cludgy way to pause/get state/set state
3717 // FIXME: Greg Hazel reports that sometimes files that cannot be played
3718 // with this backend are treated as playable anyway - not verifyed though.
3719 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3720
3721 IMPLEMENT_DYNAMIC_CLASS(wxQTMediaBackend, wxMediaBackend);
3722
3723 //Time between timer calls - this is the Apple recommondation to the TCL
3724 //team I believe
3725 #define MOVIE_DELAY 20
3726
3727 #include "wx/timer.h"
3728
3729
3730 //---------------------------------------------------------------------------
3731 //          wxQTLoadTimer
3732 //
3733 //  QT, esp. QT for Windows is very picky about how you go about
3734 //  async loading.  If you were to go through a Windows message loop
3735 //  or a MoviesTask or both and then check the movie load state
3736 //  it would still return 1000 (loading)... even (pre)prerolling doesn't
3737 //  help.  However, making a load timer like this works
3738 //---------------------------------------------------------------------------
3739 class wxQTLoadTimer : public wxTimer
3740 {
3741 public:
3742     wxQTLoadTimer(Movie movie, wxQTMediaBackend* parent, wxQuickTimeLibrary* pLib) :
3743       m_movie(movie), m_parent(parent), m_pLib(pLib) {}
3744
3745     void Notify()
3746     {
3747         m_pLib->MoviesTask(m_movie, 0);
3748         //kMovieLoadStatePlayable
3749         if(m_pLib->GetMovieLoadState(m_movie) >= 10000)
3750     {
3751             m_parent->FinishLoad();
3752             delete this;
3753     }
3754     }
3755
3756 protected:
3757     Movie m_movie;                  //Our movie instance
3758     wxQTMediaBackend* m_parent;     //Backend pointer
3759     wxQuickTimeLibrary* m_pLib;     //Interfaces
3760 };
3761
3762
3763 // --------------------------------------------------------------------------
3764 //          wxQTPlayTimer - Handle Asyncronous Playing
3765 //
3766 // 1) Checks to see if the movie is done, and if not continues
3767 //    streaming the movie
3768 // 2) Sends the wxEVT_MEDIA_STOP event if we have reached the end of
3769 //    the movie.
3770 // --------------------------------------------------------------------------
3771 class wxQTPlayTimer : public wxTimer
3772 {
3773 public:
3774     wxQTPlayTimer(Movie movie, wxQTMediaBackend* parent,
3775                   wxQuickTimeLibrary* pLib) :
3776         m_movie(movie), m_parent(parent), m_pLib(pLib) {}
3777
3778     void Notify()
3779     {
3780         //
3781         //  OK, a little explaining - basically originally
3782         //  we only called MoviesTask if the movie was actually
3783         //  playing (not paused or stopped)... this was before
3784         //  we realized MoviesTask actually handles repainting
3785         //  of the current frame - so if you were to resize
3786         //  or something it would previously not redraw that
3787         //  portion of the movie.
3788         //
3789         //  So now we call MoviesTask always so that it repaints
3790         //  correctly.
3791         //
3792         m_pLib->MoviesTask(m_movie, 0);
3793
3794         //
3795         //  Handle the stop event - if the movie has reached
3796         //  the end, notify our handler
3797         //
3798         //  m_bPlaying == !(Stopped | Paused)
3799         //
3800         if (m_parent->m_bPlaying)
3801         {
3802             if(m_pLib->IsMovieDone(m_movie))
3803             {
3804                 if ( m_parent->SendStopEvent() )
3805                 {
3806                     m_parent->Stop();
3807                     wxASSERT(m_pLib->GetMoviesError() == noErr);
3808
3809                     m_parent->QueueFinishEvent();
3810                 }
3811             }
3812         }
3813     }
3814
3815 protected:
3816     Movie m_movie;                  //Our movie instance
3817     wxQTMediaBackend* m_parent;     //Backend pointer
3818     wxQuickTimeLibrary* m_pLib;         //Interfaces
3819 };
3820
3821
3822 //---------------------------------------------------------------------------
3823 // wxQTMediaBackend::QTWndProc
3824 //
3825 // Forwards events to the Movie Controller so that it can
3826 // redraw itself/process messages etc..
3827 //---------------------------------------------------------------------------
3828 LRESULT CALLBACK wxQTMediaBackend::QTWndProc(HWND hWnd, UINT nMsg,
3829                                              WPARAM wParam, LPARAM lParam)
3830 {
3831     wxQTMediaBackend* pThis = (wxQTMediaBackend*)wxGetWindowUserData(hWnd);
3832
3833     MSG msg;
3834     msg.hwnd = hWnd;
3835     msg.message = nMsg;
3836     msg.wParam = wParam;
3837     msg.lParam = lParam;
3838     msg.time = 0;
3839     msg.pt.x = 0;
3840     msg.pt.y = 0;
3841     EventRecord theEvent;
3842     pThis->m_lib.NativeEventToMacEvent(&msg, &theEvent);
3843     pThis->m_lib.MCIsPlayerEvent(pThis->m_pMC, &theEvent);
3844     return pThis->m_ctrl->MSWWindowProc(nMsg, wParam, lParam);
3845 }
3846
3847 //---------------------------------------------------------------------------
3848 // wxQTMediaBackend Destructor
3849 //
3850 // Sets m_timer to NULL signifying we havn't loaded anything yet
3851 //---------------------------------------------------------------------------
3852 wxQTMediaBackend::wxQTMediaBackend()
3853 : m_movie(NULL), m_bPlaying(false), m_timer(NULL), m_pMC(NULL)
3854 {
3855 }
3856
3857 //---------------------------------------------------------------------------
3858 // wxQTMediaBackend Destructor
3859 //
3860 // 1) Cleans up the QuickTime movie instance
3861 // 2) Decrements the QuickTime reference counter - if this reaches
3862 //    0, QuickTime shuts down
3863 // 3) Decrements the QuickTime Windows Media Layer reference counter -
3864 //    if this reaches 0, QuickTime shuts down the Windows Media Layer
3865 //---------------------------------------------------------------------------
3866 wxQTMediaBackend::~wxQTMediaBackend()
3867 {
3868     if(m_movie)
3869         Cleanup();
3870
3871     if(m_lib.IsOk())
3872     {
3873         if(m_pMC)
3874         {
3875             m_lib.DisposeMovieController(m_pMC);
3876         //    m_pMC = NULL;
3877         }
3878
3879         // destroy wxQTMediaEvtHandler we pushed on it
3880         m_ctrl->PopEventHandler(true);
3881
3882         m_lib.DestroyPortAssociation(
3883             (CGrafPtr)m_lib.GetNativeWindowPort(m_ctrl->GetHWND()));
3884
3885         //Note that ExitMovies() is not necessary, but
3886         //the docs are fuzzy on whether or not TerminateQTML is
3887         m_lib.ExitMovies();
3888         m_lib.TerminateQTML();
3889     }
3890 }
3891
3892 //---------------------------------------------------------------------------
3893 // wxQTMediaBackend::CreateControl
3894 //
3895 // 1) Intializes QuickTime
3896 // 2) Creates the control window
3897 //---------------------------------------------------------------------------
3898 bool wxQTMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
3899                                      wxWindowID id,
3900                                      const wxPoint& pos,
3901                                      const wxSize& size,
3902                                      long style,
3903                                      const wxValidator& validator,
3904                                      const wxString& name)
3905 {
3906     if(!m_lib.Initialize())
3907         return false;
3908
3909     int nError = m_lib.InitializeQTML(0);
3910     if (nError != noErr)    //-2093 no dll
3911     {
3912         wxFAIL_MSG(wxString::Format(wxT("Couldn't Initialize Quicktime-%i"),
3913                                     nError));
3914         return false;
3915     }
3916     m_lib.EnterMovies();
3917
3918     //
3919     // Create window
3920     // By default wxWindow(s) is created with a border -
3921     // so we need to get rid of those
3922     //
3923     // Since we don't have a child window like most other
3924     // backends, we don't need wxCLIP_CHILDREN
3925     //
3926     if ( !ctrl->wxControl::Create(parent, id, pos, size,
3927                             (style & ~wxBORDER_MASK) | wxBORDER_NONE,
3928                             validator, name) )
3929         return false;
3930
3931
3932     m_ctrl = ctrl; //assign the control to our member
3933
3934     // Create a port association for our window so we
3935     // can use it as a WindowRef
3936     m_lib.CreatePortAssociation(m_ctrl->GetHWND(), NULL, 0L);
3937
3938     //Part of a suggestion from Greg Hazel to repaint
3939     //movie when idle
3940     m_ctrl->PushEventHandler(new wxQTMediaEvtHandler(this, m_ctrl->GetHWND()));
3941
3942     // done
3943     return true;
3944 }
3945
3946 //---------------------------------------------------------------------------
3947 // wxQTMediaBackend::Load (file version)
3948 //
3949 // 1) Get an FSSpec from the Windows path name
3950 // 2) Open the movie
3951 // 3) Obtain the movie instance from the movie resource
3952 // 4) Close the movie resource
3953 // 5) Finish loading
3954 //---------------------------------------------------------------------------
3955 bool wxQTMediaBackend::Load(const wxString& fileName)
3956 {
3957     if(m_movie)
3958         Cleanup();
3959
3960     short movieResFile = 0; //= 0 because of annoying VC6 warning
3961     FSSpec sfFile;
3962
3963     if (m_lib.NativePathNameToFSSpec ((char*) (const char*) fileName.mb_str(),
3964                                 &sfFile, 0) != noErr)
3965         return false;
3966
3967     if (m_lib.OpenMovieFile (&sfFile, &movieResFile, fsRdPerm) != noErr)
3968         return false;
3969
3970     short movieResID = 0;
3971     Str255 movieName;
3972
3973     OSErr err = m_lib.NewMovieFromFile (
3974                    &m_movie,
3975                    movieResFile,
3976                    &movieResID,
3977                    movieName,
3978                    newMovieActive,
3979                    NULL
3980                 ); //wasChanged
3981
3982     //m_lib.GetMoviesStickyError() because it may not find the
3983     //proper codec and play black video and other strange effects,
3984     //not to mention mess up the dynamic backend loading scheme
3985     //of wxMediaCtrl - so it just does what the QuickTime player does
3986     if(err == noErr  && m_lib.GetMoviesStickyError() == noErr)
3987     {
3988     m_lib.CloseMovieFile (movieResFile);
3989
3990         FinishLoad();
3991         return true;
3992     }
3993     else
3994         return false;
3995 }
3996
3997
3998 //---------------------------------------------------------------------------
3999 // wxQTMediaBackend::PPRMProc (static)
4000 //
4001 // Called when done PrePrerolling the movie.
4002 // Note that in 99% of the cases this does nothing...
4003 // Anyway we set up the loading timer here to tell us when the movie is done
4004 //---------------------------------------------------------------------------
4005 void wxQTMediaBackend::PPRMProc (Movie theMovie,
4006                                  OSErr WXUNUSED_UNLESS_DEBUG(theErr),
4007                                  void* theRefCon)
4008 {
4009     wxASSERT( theMovie );
4010     wxASSERT( theRefCon );
4011     wxASSERT( theErr == noErr );
4012
4013     wxQTMediaBackend* pBE = (wxQTMediaBackend*) theRefCon;
4014
4015     long lTime = pBE->m_lib.GetMovieTime(theMovie,NULL);
4016     Fixed rate = pBE->m_lib.GetMoviePreferredRate(theMovie);
4017     pBE->m_lib.PrerollMovie(theMovie,lTime,rate);
4018     pBE->m_timer = new wxQTLoadTimer(pBE->m_movie, pBE, &pBE->m_lib);
4019     pBE->m_timer->Start(MOVIE_DELAY);
4020 }
4021
4022
4023 //---------------------------------------------------------------------------
4024 // wxQTMediaBackend::Load (URL Version)
4025 //
4026 // 1) Build an escaped URI from location
4027 // 2) Create a handle to store the URI string
4028 // 3) Put the URI string inside the handle
4029 // 4) Make a QuickTime URL data ref from the handle with the URI in it
4030 // 5) Clean up the URI string handle
4031 // 6) Do some prerolling
4032 // 7) Finish Loading
4033 //---------------------------------------------------------------------------
4034 bool wxQTMediaBackend::Load(const wxURI& location)
4035 {
4036     if(m_movie)
4037         Cleanup();
4038
4039     wxString theURI = location.BuildURI();
4040
4041     Handle theHandle = m_lib.NewHandleClear(theURI.length() + 1);
4042     wxASSERT(theHandle);
4043
4044     m_lib.BlockMove(theURI.mb_str(), *theHandle, theURI.length() + 1);
4045
4046     //create the movie from the handle that refers to the URI
4047     OSErr err = m_lib.NewMovieFromDataRef(&m_movie, newMovieActive |
4048                                                     newMovieAsyncOK
4049                                                     /*|newMovieIdleImportOK*/,
4050                                 NULL, theHandle,
4051                                 URLDataHandlerSubType);
4052
4053     m_lib.DisposeHandle(theHandle);
4054
4055     if (err == noErr)
4056     {
4057         long timeNow;
4058     Fixed playRate;
4059
4060         timeNow = m_lib.GetMovieTime(m_movie, NULL);
4061         wxASSERT(m_lib.GetMoviesError() == noErr);
4062
4063         playRate = m_lib.GetMoviePreferredRate(m_movie);
4064         wxASSERT(m_lib.GetMoviesError() == noErr);
4065
4066         //
4067         //  Note that the callback here is optional,
4068         //  but without it PrePrerollMovie can be buggy
4069         //  (see Apple ml).  Also, some may wonder
4070         //  why we need this at all - this is because
4071         //  Apple docs say QuickTime streamed movies
4072         //  require it if you don't use a Movie Controller,
4073         //  which we don't by default.
4074         //
4075         m_lib.PrePrerollMovie(m_movie, timeNow, playRate,
4076                               (WXFARPROC)wxQTMediaBackend::PPRMProc,
4077                               (void*)this);
4078         return true;
4079     }
4080     else
4081         return false;
4082 }
4083
4084
4085 //---------------------------------------------------------------------------
4086 // wxQTMediaBackend::FinishLoad
4087 //
4088 // 1) Create the movie timer
4089 // 2) Get real size of movie for GetBestSize/sizers
4090 // 3) Set the movie time scale to something usable so that seeking
4091 //    etc.  will work correctly
4092 // 4) Set our Movie Controller to display the movie if it exists,
4093 //    otherwise set the bounds of the Movie
4094 // 5) Refresh parent window
4095 //---------------------------------------------------------------------------
4096 void wxQTMediaBackend::FinishLoad()
4097 {
4098     // Create the playing/streaming timer
4099     m_timer = new wxQTPlayTimer(m_movie, (wxQTMediaBackend*) this, &m_lib);
4100     wxASSERT(m_timer);
4101     m_timer->Start(MOVIE_DELAY, wxTIMER_CONTINUOUS);
4102
4103     //get the real size of the movie
4104     Rect outRect;
4105     memset(&outRect, 0, sizeof(Rect)); //for annoying VC6 warning
4106     m_lib.GetMovieNaturalBoundsRect (m_movie, &outRect);
4107     wxASSERT(m_lib.GetMoviesError() == noErr);
4108
4109     m_bestSize.x = outRect.right - outRect.left;
4110     m_bestSize.y = outRect.bottom - outRect.top;
4111
4112     //
4113     // Handle the movie GWorld
4114     //
4115     if(m_pMC)
4116     {
4117         Point thePoint;
4118         thePoint.h = thePoint.v = 0;
4119         m_lib.MCSetMovie(m_pMC, m_movie,
4120                m_lib.GetNativeWindowPort(m_ctrl->GetHandle()),
4121                thePoint);
4122         m_lib.MCSetVisible(m_pMC, true);
4123         m_bestSize.y += 16;
4124     }
4125     else
4126     {
4127         m_lib.SetMovieGWorld(m_movie,
4128                        (CGrafPtr) m_lib.GetNativeWindowPort(m_ctrl->GetHWND()),
4129                        NULL);
4130     }
4131
4132     //
4133     // Set the movie to millisecond precision
4134     //
4135     m_lib.SetMovieTimeScale(m_movie, 1000);
4136     wxASSERT(m_lib.GetMoviesError() == noErr);
4137
4138     NotifyMovieLoaded();
4139 }
4140
4141 //---------------------------------------------------------------------------
4142 // wxQTMediaBackend::Play
4143 //
4144 // 1) Start the QT movie
4145 // 2) Start the movie loading timer
4146 //
4147 // NOTE:  This will still return success even when
4148 // the movie is still loading, and as mentioned in wxQTLoadTimer
4149 // I don't know of a way to force this to be sync - so if its
4150 // still loading the function will return true but the movie will
4151 // still be in the stopped state
4152 //---------------------------------------------------------------------------
4153 bool wxQTMediaBackend::Play()
4154 {
4155     m_lib.StartMovie(m_movie);
4156     m_bPlaying = true;
4157     return m_lib.GetMoviesError() == noErr;
4158 }
4159
4160 //---------------------------------------------------------------------------
4161 // wxQTMediaBackend::Pause
4162 //
4163 // 1) Stop the movie
4164 // 2) Stop the movie timer
4165 //---------------------------------------------------------------------------
4166 bool wxQTMediaBackend::Pause()
4167 {
4168     m_bPlaying = false;
4169     m_lib.StopMovie(m_movie);
4170     return m_lib.GetMoviesError() == noErr;
4171 }
4172
4173 //---------------------------------------------------------------------------
4174 // wxQTMediaBackend::Stop
4175 //
4176 // 1) Stop the movie
4177 // 2) Stop the movie timer
4178 // 3) Seek to the beginning of the movie
4179 //---------------------------------------------------------------------------
4180 bool wxQTMediaBackend::Stop()
4181 {
4182     m_bPlaying = false;
4183
4184     m_lib.StopMovie(m_movie);
4185     if(m_lib.GetMoviesError() != noErr)
4186         return false;
4187
4188     m_lib.GoToBeginningOfMovie(m_movie);
4189     return m_lib.GetMoviesError() == noErr;
4190 }
4191
4192 //---------------------------------------------------------------------------
4193 // wxQTMediaBackend::GetPlaybackRate
4194 //
4195 // 1) Get the movie playback rate from ::GetMovieRate
4196 //---------------------------------------------------------------------------
4197 double wxQTMediaBackend::GetPlaybackRate()
4198 {
4199     return ( ((double)m_lib.GetMovieRate(m_movie)) / 0x10000);
4200 }
4201
4202 //---------------------------------------------------------------------------
4203 // wxQTMediaBackend::SetPlaybackRate
4204 //
4205 // 1) Convert dRate to Fixed and Set the movie rate through SetMovieRate
4206 //---------------------------------------------------------------------------
4207 bool wxQTMediaBackend::SetPlaybackRate(double dRate)
4208 {
4209     m_lib.SetMovieRate(m_movie, (Fixed) (dRate * 0x10000));
4210     return m_lib.GetMoviesError() == noErr;
4211 }
4212
4213 //---------------------------------------------------------------------------
4214 // wxQTMediaBackend::SetPosition
4215 //
4216 // 1) Create a time record struct (TimeRecord) with appropriate values
4217 // 2) Pass struct to SetMovieTime
4218 //---------------------------------------------------------------------------
4219 bool wxQTMediaBackend::SetPosition(wxLongLong where)
4220 {
4221     //NB:  For some reason SetMovieTime does not work
4222     //correctly with the Quicktime Windows SDK (6)
4223     //From Muskelkatermann at the wxForum
4224     //http://www.solidsteel.nl/users/wxwidgets/viewtopic.php?t=2957
4225     //RN - note that I have not verified this but there
4226     //is no harm in calling SetMovieTimeValue instead
4227 #if 0
4228     TimeRecord theTimeRecord;
4229     memset(&theTimeRecord, 0, sizeof(TimeRecord));
4230     theTimeRecord.value.lo = where.GetLo();
4231     theTimeRecord.scale = m_lib.GetMovieTimeScale(m_movie);
4232     theTimeRecord.base = m_lib.GetMovieTimeBase(m_movie);
4233     m_lib.SetMovieTime(m_movie, &theTimeRecord);
4234 #else
4235     m_lib.SetMovieTimeValue(m_movie, where.GetLo());
4236 #endif
4237     if (m_lib.GetMoviesError() != noErr)
4238         return false;
4239
4240     return true;
4241 }
4242
4243 //---------------------------------------------------------------------------
4244 // wxQTMediaBackend::GetPosition
4245 //
4246 // 1) Calls GetMovieTime to get the position we are in in the movie
4247 // in milliseconds (we called
4248 //---------------------------------------------------------------------------
4249 wxLongLong wxQTMediaBackend::GetPosition()
4250 {
4251     return m_lib.GetMovieTime(m_movie, NULL);
4252 }
4253
4254 //---------------------------------------------------------------------------
4255 // wxQTMediaBackend::GetVolume
4256 //
4257 // Gets the volume through GetMovieVolume - which returns a 16 bit short -
4258 //
4259 // +--------+--------+
4260 // +   (1)  +   (2)  +
4261 // +--------+--------+
4262 //
4263 // (1) first 8 bits are value before decimal
4264 // (2) second 8 bits are value after decimal
4265 //
4266 // Volume ranges from -1.0 (gain but no sound), 0 (no sound and no gain) to
4267 // 1 (full gain and sound)
4268 //---------------------------------------------------------------------------
4269 double wxQTMediaBackend::GetVolume()
4270 {
4271     short sVolume = m_lib.GetMovieVolume(m_movie);
4272     wxASSERT(m_lib.GetMoviesError() == noErr);
4273
4274     if(sVolume & (128 << 8)) //negative - no sound
4275         return 0.0;
4276
4277     return sVolume/256.0;
4278 }
4279
4280 //---------------------------------------------------------------------------
4281 // wxQTMediaBackend::SetVolume
4282 //
4283 // Sets the volume through SetMovieVolume - which takes a 16 bit short -
4284 //
4285 // +--------+--------+
4286 // +   (1)  +   (2)  +
4287 // +--------+--------+
4288 //
4289 // (1) first 8 bits are value before decimal
4290 // (2) second 8 bits are value after decimal
4291 //
4292 // Volume ranges from -1.0 (gain but no sound), 0 (no sound and no gain) to
4293 // 1 (full gain and sound)
4294 //---------------------------------------------------------------------------
4295 bool wxQTMediaBackend::SetVolume(double dVolume)
4296 {
4297     m_lib.SetMovieVolume(m_movie, (short) (dVolume * 256));
4298     return m_lib.GetMoviesError() == noErr;
4299 }
4300
4301 //---------------------------------------------------------------------------
4302 // wxQTMediaBackend::GetDuration
4303 //
4304 // Calls GetMovieDuration
4305 //---------------------------------------------------------------------------
4306 wxLongLong wxQTMediaBackend::GetDuration()
4307 {
4308     return m_lib.GetMovieDuration(m_movie);
4309 }
4310
4311 //---------------------------------------------------------------------------
4312 // wxQTMediaBackend::GetState
4313 //
4314 // Determines the current state - if we are at the beginning we
4315 // are stopped
4316 //---------------------------------------------------------------------------
4317 wxMediaState wxQTMediaBackend::GetState()
4318 {
4319     if (m_bPlaying == true)
4320         return wxMEDIASTATE_PLAYING;
4321     else if ( !m_movie || wxQTMediaBackend::GetPosition() == 0)
4322         return wxMEDIASTATE_STOPPED;
4323     else
4324         return wxMEDIASTATE_PAUSED;
4325 }
4326
4327 //---------------------------------------------------------------------------
4328 // wxQTMediaBackend::Cleanup
4329 //
4330 // Diposes of the movie timer, Disassociates the Movie Controller with
4331 // movie and hides it if it exists, and stops and disposes
4332 // of the QT movie
4333 //---------------------------------------------------------------------------
4334 void wxQTMediaBackend::Cleanup()
4335 {
4336     m_bPlaying = false;
4337
4338     if(m_timer)
4339     {
4340     delete m_timer;
4341     m_timer = NULL;
4342     }
4343
4344     m_lib.StopMovie(m_movie);
4345
4346     if(m_pMC)
4347     {
4348         Point thePoint;
4349         thePoint.h = thePoint.v = 0;
4350         m_lib.MCSetVisible(m_pMC, false);
4351         m_lib.MCSetMovie(m_pMC, NULL, NULL, thePoint);
4352     }
4353
4354     m_lib.DisposeMovie(m_movie);
4355     m_movie = NULL;
4356 }
4357
4358 //---------------------------------------------------------------------------
4359 // wxQTMediaBackend::ShowPlayerControls
4360 //
4361 // Creates a movie controller for the Movie if the user wants it
4362 //---------------------------------------------------------------------------
4363 bool wxQTMediaBackend::ShowPlayerControls(wxMediaCtrlPlayerControls flags)
4364 {
4365     if(m_pMC)
4366     {
4367         //restore old wndproc
4368         wxSetWindowProc((HWND)m_ctrl->GetHWND(), wxWndProc);
4369         m_lib.DisposeMovieController(m_pMC);
4370         m_pMC = NULL;
4371         m_bestSize.y -= 16; //movie controller height
4372     }
4373
4374     if(flags && m_movie)
4375     {
4376         Rect rect;
4377         wxRect wxrect = m_ctrl->GetClientRect();
4378
4379         //make room for controller
4380         if(wxrect.width < 320)
4381             wxrect.width = 320;
4382
4383         rect.top = (short)wxrect.y;
4384         rect.left = (short)wxrect.x;
4385         rect.right = (short)(rect.left + wxrect.width);
4386         rect.bottom = (short)(rect.top + wxrect.height);
4387
4388         if(!m_pMC)
4389         {
4390             m_pMC = m_lib.NewMovieController(m_movie, &rect, mcTopLeftMovie |
4391                                 //                        mcScaleMovieToFit |
4392                                 //                        mcWithBadge |
4393                                                         mcWithFrame);
4394             m_lib.MCDoAction(m_pMC, 32, (void*)true); //mcActionSetKeysEnabled
4395             m_lib.MCSetActionFilterWithRefCon(m_pMC,
4396                 (WXFARPROC)wxQTMediaBackend::MCFilterProc, (void*)this);
4397             m_bestSize.y += 16; //movie controller height
4398
4399             //
4400             // By default the movie controller uses its own color
4401             // pallette for the movie which can be bad on some files -
4402             // so turn it off.  Also turn off its frame/border for
4403             // the movie
4404             //
4405             // Also we take care of a couple of the interface flags here
4406             //
4407             long mcFlags = 0;
4408             m_lib.MCDoAction(m_pMC, 39/*mcActionGetFlags*/, (void*)&mcFlags);
4409             mcFlags |= (  //(1<<0)/*mcFlagSuppressMovieFrame*/ |
4410                  (1<<3)/*mcFlagsUseWindowPalette*/
4411                    | ((flags & wxMEDIACTRLPLAYERCONTROLS_STEP)
4412                       ? 0 : (1<<1)/*mcFlagSuppressStepButtons*/)
4413                    | ((flags & wxMEDIACTRLPLAYERCONTROLS_VOLUME)
4414                       ? 0 : (1<<2)/*mcFlagSuppressSpeakerButton*/)
4415      //              | (1<<4) /*mcFlagDontInvalidate*/ //if we take care of repainting ourselves
4416                       );
4417             m_lib.MCDoAction(m_pMC, 38/*mcActionSetFlags*/, (void*)mcFlags);
4418
4419             //intercept the wndproc of our control window
4420             wxSetWindowProc((HWND)m_ctrl->GetHWND(),
4421                 wxQTMediaBackend::QTWndProc);
4422
4423             //set the user data of our window
4424             wxSetWindowUserData((HWND)m_ctrl->GetHWND(), this);
4425         }
4426     }
4427
4428     NotifyMovieSizeChanged();
4429
4430     return m_lib.GetMoviesError() == noErr;
4431 }
4432
4433 //---------------------------------------------------------------------------
4434 // wxQTMediaBackend::MCFilterProc (static)
4435 //
4436 // Callback for when the movie controller recieves a message
4437 //---------------------------------------------------------------------------
4438 Boolean
4439 wxQTMediaBackend::MCFilterProc(MovieController WXUNUSED(theController),
4440                                short action,
4441                                void * WXUNUSED(params),
4442                                LONG_PTR refCon)
4443 {
4444     if(action != 1) //don't process idle events
4445     {
4446         wxQTMediaBackend* pThis = (wxQTMediaBackend*)refCon;
4447
4448         switch(action)
4449         {
4450         case 8: //play button triggered - MC will set movie to opposite state
4451                 //of current - playing ? paused : playing
4452             pThis->m_bPlaying = !(pThis->m_bPlaying);
4453
4454             // NB: Sometimes it doesn't redraw properly -
4455             // if you click on the button but don't move the mouse
4456             // the button will not change its state until you move
4457             // mcActionDraw and Refresh/Update combo do nothing
4458             // to help this unfortunately
4459             break;
4460         default:
4461             break;
4462         }
4463     }
4464     return 0;
4465 }
4466
4467 //---------------------------------------------------------------------------
4468 // wxQTMediaBackend::GetVideoSize
4469 //
4470 // Returns the actual size of the QT movie
4471 //---------------------------------------------------------------------------
4472 wxSize wxQTMediaBackend::GetVideoSize() const
4473 {
4474     return m_bestSize;
4475 }
4476
4477 //---------------------------------------------------------------------------
4478 // wxQTMediaBackend::Move
4479 //
4480 // Sets the bounds of either the Movie or Movie Controller
4481 //---------------------------------------------------------------------------
4482 void wxQTMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y), int w, int h)
4483 {
4484     if(m_movie)
4485     {
4486         //make room for controller
4487         if(m_pMC)
4488         {
4489             if(w < 320)
4490                 w = 320;
4491
4492             Rect theRect = {0, 0, (short)h, (short)w};
4493             m_lib.MCSetControllerBoundsRect(m_pMC, &theRect);
4494         }
4495         else
4496         {
4497             Rect theRect = {0, 0, (short)h, (short)w};
4498         m_lib.SetMovieBox(m_movie, &theRect);
4499         }
4500
4501         wxASSERT(m_lib.GetMoviesError() == noErr);
4502     }
4503 }
4504
4505 //---------------------------------------------------------------------------
4506 // wxQTMediaBackend::OnEraseBackground
4507 //
4508 // Suggestion from Greg Hazel to repaint the movie when idle
4509 // (on pause also)
4510 //
4511 // TODO:  We may be repainting too much here - under what exact circumstances
4512 // do we need this?  I think Move also repaints correctly for the Movie
4513 // Controller, so in that instance we don't need this either
4514 //---------------------------------------------------------------------------
4515 void wxQTMediaEvtHandler::OnEraseBackground(wxEraseEvent& evt)
4516 {
4517     wxQuickTimeLibrary& m_pLib = m_qtb->m_lib;
4518
4519     if ( m_qtb->m_pMC )
4520     {
4521         // repaint movie controller
4522         m_pLib.MCDoAction(m_qtb->m_pMC, 2 /*mcActionDraw*/,
4523                             m_pLib.GetNativeWindowPort(m_hwnd));
4524     }
4525     else // no movie controller
4526     {
4527         if ( m_qtb->m_movie )
4528         {
4529             CGrafPtr port = (CGrafPtr)m_pLib.GetNativeWindowPort(m_hwnd);
4530
4531             m_pLib.BeginUpdate(port);
4532             m_pLib.UpdateMovie(m_qtb->m_movie);
4533             wxASSERT(m_pLib.GetMoviesError() == noErr);
4534             m_pLib.EndUpdate(port);
4535         }
4536         else // no movie
4537         {
4538             // let the system repaint the window
4539             evt.Skip();
4540         }
4541     }
4542 }
4543
4544 //---------------------------------------------------------------------------
4545 //  End QT Backend
4546 //---------------------------------------------------------------------------
4547
4548 //in source file that contains stuff you don't directly use
4549 #include <wx/html/forcelnk.h>
4550 FORCE_LINK_ME(basewxmediabackends);
4551
4552 //---------------------------------------------------------------------------
4553 //  End wxMediaCtrl Compilation Guard and this file
4554 //---------------------------------------------------------------------------
4555 #endif //wxUSE_MEDIACTRL
4556
4557