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82c9f85c 1///////////////////////////////////////////////////////////////////////////////
faa49bfd 2// Name: src/msw/toplevel.cpp
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3// Purpose: implements wxTopLevelWindow for MSW
4// Author: Vadim Zeitlin
5// Modified by:
6// Created: 24.09.01
7// RCS-ID: $Id$
8// Copyright: (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
526954c5 9// Licence: wxWindows licence
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10///////////////////////////////////////////////////////////////////////////////
11
12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
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20// For compilers that support precompilation, includes "wx.h".
21#include "wx/wxprec.h"
22
23#ifdef __BORLANDC__
24 #pragma hdrstop
25#endif
26
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27#include "wx/toplevel.h"
28
82c9f85c 29#ifndef WX_PRECOMP
3a922bb4 30 #include "wx/app.h"
28b68852 31 #include "wx/dialog.h"
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32 #include "wx/string.h"
33 #include "wx/log.h"
34 #include "wx/intl.h"
14dd645e 35 #include "wx/frame.h"
706d74ab 36 #include "wx/containr.h" // wxSetFocusToChild()
02761f6c 37 #include "wx/module.h"
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38#endif //WX_PRECOMP
39
dc92adaf 40#include "wx/dynlib.h"
2b5f62a0 41
82c9f85c 42#include "wx/msw/private.h"
3d487566 43#if defined(__WXWINCE__) && !defined(__HANDHELDPC__)
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44 #include <ole2.h>
45 #include <shellapi.h>
46 // Standard SDK doesn't have aygshell.dll: see include/wx/msw/wince/libraries.h
47 #if _WIN32_WCE < 400 || !defined(__WINCE_STANDARDSDK__)
48 #include <aygshell.h>
49 #endif
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50#endif
51
4676948b 52#include "wx/msw/winundef.h"
a6c2e2c7 53#include "wx/msw/missing.h"
4676948b 54
716645d3 55#include "wx/display.h"
7e25f59e 56
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57#ifndef ICON_BIG
58 #define ICON_BIG 1
59#endif
60
61#ifndef ICON_SMALL
62 #define ICON_SMALL 0
63#endif
64
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65// ----------------------------------------------------------------------------
66// stubs for missing functions under MicroWindows
67// ----------------------------------------------------------------------------
68
69#ifdef __WXMICROWIN__
70
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71// static inline bool IsIconic(HWND WXUNUSED(hwnd)) { return false; }
72static inline bool IsZoomed(HWND WXUNUSED(hwnd)) { return false; }
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73
74#endif // __WXMICROWIN__
75
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76// NB: wxDlgProc must be defined here and not in dialog.cpp because the latter
77// is not included by wxUniv build which does need wxDlgProc
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78LONG APIENTRY _EXPORT
79wxDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
80
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81// ----------------------------------------------------------------------------
82// wxTLWHiddenParentModule: used to manage the hidden parent window (we need a
83// module to ensure that the window is always deleted)
84// ----------------------------------------------------------------------------
85
86class wxTLWHiddenParentModule : public wxModule
87{
88public:
89 // module init/finalize
90 virtual bool OnInit();
91 virtual void OnExit();
92
93 // get the hidden window (creates on demand)
94 static HWND GetHWND();
95
96private:
97 // the HWND of the hidden parent
98 static HWND ms_hwnd;
99
100 // the class used to create it
101 static const wxChar *ms_className;
102
103 DECLARE_DYNAMIC_CLASS(wxTLWHiddenParentModule)
104};
105
106IMPLEMENT_DYNAMIC_CLASS(wxTLWHiddenParentModule, wxModule)
9dfef5ac 107
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108// ============================================================================
109// wxTopLevelWindowMSW implementation
110// ============================================================================
111
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112BEGIN_EVENT_TABLE(wxTopLevelWindowMSW, wxTopLevelWindowBase)
113 EVT_ACTIVATE(wxTopLevelWindowMSW::OnActivate)
114END_EVENT_TABLE()
115
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116// ----------------------------------------------------------------------------
117// wxTopLevelWindowMSW creation
118// ----------------------------------------------------------------------------
119
120void wxTopLevelWindowMSW::Init()
121{
122 m_iconized =
bfbb0b4c 123 m_maximizeOnShow = false;
b225f659 124
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125 // Data to save/restore when calling ShowFullScreen
126 m_fsStyle = 0;
127 m_fsOldWindowStyle = 0;
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128 m_fsIsMaximized = false;
129 m_fsIsShowing = false;
085ad686 130
d3b9f782 131 m_winLastFocused = NULL;
fb8a56b7 132
3180bc0e 133#if defined(__SMARTPHONE__) && defined(__WXWINCE__)
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134 m_MenuBarHWND = 0;
135#endif
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136
137#if defined(__SMARTPHONE__) || defined(__POCKETPC__)
138 SHACTIVATEINFO* info = new SHACTIVATEINFO;
139 wxZeroMemory(*info);
140 info->cbSize = sizeof(SHACTIVATEINFO);
141
142 m_activateInfo = (void*) info;
143#endif
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144}
145
b2d5a7ee 146WXDWORD wxTopLevelWindowMSW::MSWGetStyle(long style, WXDWORD *exflags) const
b225f659 147{
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148 // let the base class deal with the common styles but fix the ones which
149 // don't make sense for us (we also deal with the borders ourselves)
150 WXDWORD msflags = wxWindow::MSWGetStyle
151 (
152 (style & ~wxBORDER_MASK) | wxBORDER_NONE, exflags
31e7e89f 153 ) & ~WS_CHILD & ~WS_VISIBLE;
b225f659 154
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155 // For some reason, WS_VISIBLE needs to be defined on creation for
156 // SmartPhone 2003. The title can fail to be displayed otherwise.
157#if defined(__SMARTPHONE__) || (defined(__WXWINCE__) && _WIN32_WCE < 400)
c1855476 158 msflags |= WS_VISIBLE;
aa29eefa 159 ((wxTopLevelWindowMSW*)this)->wxWindowBase::Show(true);
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160#endif
161
b225f659 162 // first select the kind of window being created
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163 //
164 // note that if we don't set WS_POPUP, Windows assumes WS_OVERLAPPED and
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165 // creates a window with both caption and border, hence we need to use
166 // WS_POPUP in a few cases just to avoid having caption/border which we
167 // don't want
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168
169 // border and caption styles
6f26f98e 170 if ( ( style & wxRESIZE_BORDER ) && !IsAlwaysMaximized())
0e082993 171 msflags |= WS_THICKFRAME;
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172 else if ( exflags && ((style & wxBORDER_DOUBLE) || (style & wxBORDER_RAISED)) )
173 *exflags |= WS_EX_DLGMODALFRAME;
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174 else if ( !(style & wxBORDER_NONE) )
175 msflags |= WS_BORDER;
9cce2fe2 176#ifndef __POCKETPC__
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177 else
178 msflags |= WS_POPUP;
82eda5ec 179#endif
0e082993 180
9ceeecb9 181 // normally we consider that all windows without a caption must be popups,
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182 // but CE is an exception: there windows normally do not have the caption
183 // but shouldn't be made popups as popups can't have menus and don't look
184 // like normal windows anyhow
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185
186 // TODO: Smartphone appears to like wxCAPTION, but we should check that
187 // we need it.
188#if defined(__SMARTPHONE__) || !defined(__WXWINCE__)
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189 if ( style & wxCAPTION )
190 msflags |= WS_CAPTION;
f76858d8 191#ifndef __WXWINCE__
dfb06c62 192 else
b225f659 193 msflags |= WS_POPUP;
f76858d8 194#endif // !__WXWINCE__
9ceeecb9 195#endif
e5aa8b81 196
b225f659 197 // next translate the individual flags
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198
199 // WS_EX_CONTEXTHELP is incompatible with WS_MINIMIZEBOX and WS_MAXIMIZEBOX
200 // and is ignored if we specify both of them, but chances are that if we
7ce6cc9b 201 // use wxWS_EX_CONTEXTHELP, we really do want to have the context help
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202 // button while wxMINIMIZE/wxMAXIMIZE are included by default, so the help
203 // takes precedence
7ce6cc9b 204 if ( !(GetExtraStyle() & wxWS_EX_CONTEXTHELP) )
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205 {
206 if ( style & wxMINIMIZE_BOX )
207 msflags |= WS_MINIMIZEBOX;
208 if ( style & wxMAXIMIZE_BOX )
209 msflags |= WS_MAXIMIZEBOX;
210 }
9ceeecb9 211
faa49bfd 212#ifndef __WXWINCE__
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213 // notice that if wxCLOSE_BOX is specified we need to use WS_SYSMENU too as
214 // otherwise the close box doesn't appear
215 if ( style & (wxSYSTEM_MENU | wxCLOSE_BOX) )
b225f659 216 msflags |= WS_SYSMENU;
2ccc5f11 217#endif // !__WXWINCE__
2a47cb1b 218
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219 // NB: under CE these 2 styles are not supported currently, we should
220 // call Minimize()/Maximize() "manually" if we want to support them
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221 if ( style & wxMINIMIZE )
222 msflags |= WS_MINIMIZE;
9ceeecb9 223
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224 if ( style & wxMAXIMIZE )
225 msflags |= WS_MAXIMIZE;
0e082993 226
b225f659 227 // Keep this here because it saves recoding this function in wxTinyFrame
7282b067 228 if ( style & wxTINY_CAPTION )
b225f659 229 msflags |= WS_CAPTION;
82eda5ec 230
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231 if ( exflags )
232 {
f76858d8 233 // there is no taskbar under CE, so omit all this
45f27284 234#if !defined(__WXWINCE__)
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235 if ( !(GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) )
236 {
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237 if ( style & wxFRAME_TOOL_WINDOW )
238 {
239 // create the palette-like window
35bf863b 240 *exflags |= WS_EX_TOOLWINDOW;
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241
242 // tool windows shouldn't appear on the taskbar (as documented)
243 style |= wxFRAME_NO_TASKBAR;
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244 }
245
246 // We have to solve 2 different problems here:
247 //
248 // 1. frames with wxFRAME_NO_TASKBAR flag shouldn't appear in the
249 // taskbar even if they don't have a parent
250 //
251 // 2. frames without this style should appear in the taskbar even
252 // if they're owned (Windows only puts non owned windows into
253 // the taskbar normally)
254 //
255 // The second one is solved here by using WS_EX_APPWINDOW flag, the
256 // first one is dealt with in our MSWGetParent() method
257 // implementation
258 if ( !(style & wxFRAME_NO_TASKBAR) && GetParent() )
259 {
260 // need to force the frame to appear in the taskbar
35bf863b 261 *exflags |= WS_EX_APPWINDOW;
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262 }
263 //else: nothing to do [here]
35bf863b 264 }
b554cf63 265
7ce6cc9b 266 if ( GetExtraStyle() & wxWS_EX_CONTEXTHELP )
b554cf63 267 *exflags |= WS_EX_CONTEXTHELP;
f76858d8 268#endif // !__WXWINCE__
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269
270 if ( style & wxSTAY_ON_TOP )
271 *exflags |= WS_EX_TOPMOST;
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272 }
273
274 return msflags;
275}
276
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277WXHWND wxTopLevelWindowMSW::MSWGetParent() const
278{
279 // for the frames without wxFRAME_FLOAT_ON_PARENT style we should use NULL
280 // parent HWND or it would be always on top of its parent which is not what
281 // we usually want (in fact, we only want it for frames with the
282 // wxFRAME_FLOAT_ON_PARENT flag)
2b5f62a0 283 HWND hwndParent = NULL;
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284 if ( HasFlag(wxFRAME_FLOAT_ON_PARENT) )
285 {
2b5f62a0 286 const wxWindow *parent = GetParent();
9dfef5ac 287
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288 if ( !parent )
289 {
290 // this flag doesn't make sense then and will be ignored
9a83f860 291 wxFAIL_MSG( wxT("wxFRAME_FLOAT_ON_PARENT but no parent?") );
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292 }
293 else
294 {
295 hwndParent = GetHwndOf(parent);
296 }
9dfef5ac 297 }
2b5f62a0 298 //else: don't float on parent, must not be owned
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299
300 // now deal with the 2nd taskbar-related problem (see comments above in
301 // MSWGetStyle())
2b5f62a0 302 if ( HasFlag(wxFRAME_NO_TASKBAR) && !hwndParent )
9dfef5ac 303 {
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304 // use hidden parent
305 hwndParent = wxTLWHiddenParentModule::GetHWND();
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306 }
307
2b5f62a0 308 return (WXHWND)hwndParent;
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309}
310
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311#if defined(__SMARTPHONE__) || defined(__POCKETPC__)
312bool wxTopLevelWindowMSW::HandleSettingChange(WXWPARAM wParam, WXLPARAM lParam)
313{
314 SHACTIVATEINFO *info = (SHACTIVATEINFO*) m_activateInfo;
315 if ( info )
316 {
1272e71b 317 SHHandleWMSettingChange(GetHwnd(), wParam, lParam, info);
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318 }
319
1272e71b 320 return wxWindowMSW::HandleSettingChange(wParam, lParam);
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321}
322#endif
323
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324WXLRESULT wxTopLevelWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
325{
326 WXLRESULT rc = 0;
327 bool processed = false;
328
8b0df0e1 329#if defined(__SMARTPHONE__) || defined(__POCKETPC__)
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330 switch ( message )
331 {
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332 case WM_ACTIVATE:
333 {
334 SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo;
335 if (info)
336 {
337 DWORD flags = 0;
338 if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) flags = SHA_INPUTDIALOG;
339 SHHandleWMActivate(GetHwnd(), wParam, lParam, info, flags);
340 }
341
342 // This implicitly sends a wxEVT_ACTIVATE_APP event
343 if (wxTheApp)
344 wxTheApp->SetActive(wParam != 0, FindFocus());
345
346 break;
347 }
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348 case WM_HIBERNATE:
349 {
350 if (wxTheApp)
351 {
352 wxActivateEvent event(wxEVT_HIBERNATE, true, wxID_ANY);
353 event.SetEventObject(wxTheApp);
354 processed = wxTheApp->ProcessEvent(event);
355 }
356 break;
357 }
08b97268 358 }
8b0df0e1 359#endif
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360
361 if ( !processed )
362 rc = wxTopLevelWindowBase::MSWWindowProc(message, wParam, lParam);
363
364 return rc;
365}
366
6e8515a3 367bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate,
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368 const wxString& title,
369 const wxPoint& pos,
370 const wxSize& size)
371{
372#ifdef __WXMICROWIN__
373 // no dialogs support under MicroWin yet
374 return CreateFrame(title, pos, size);
375#else // !__WXMICROWIN__
8bda0ec6 376 // static cast is valid as we're only ever called for dialogs
4f73f25c 377 wxWindow * const
cdc48273 378 parent = static_cast<wxDialog *>(this)->GetParentForModalDialog();
b225f659 379
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380 m_hWnd = (WXHWND)::CreateDialogIndirect
381 (
382 wxGetInstance(),
383 (DLGTEMPLATE*)dlgTemplate,
384 parent ? GetHwndOf(parent) : NULL,
385 (DLGPROC)wxDlgProc
386 );
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387
388 if ( !m_hWnd )
389 {
7e99eddf 390 wxFAIL_MSG(wxT("Failed to create dialog. Incorrect DLGTEMPLATE?"));
b225f659 391
7e99eddf 392 wxLogSysError(wxT("Can't create dialog using memory template"));
b225f659 393
bfbb0b4c 394 return false;
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395 }
396
b554cf63 397#if !defined(__WXWINCE__)
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398 // For some reason, the system menu is activated when we use the
399 // WS_EX_CONTEXTHELP style, so let's set a reasonable icon
8e5dbcdd 400 if ( HasExtraStyle(wxWS_EX_CONTEXTHELP) )
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401 {
402 wxFrame *winTop = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame);
403 if ( winTop )
404 {
405 wxIcon icon = winTop->GetIcon();
a1b806b9 406 if ( icon.IsOk() )
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407 {
408 ::SendMessage(GetHwnd(), WM_SETICON,
409 (WPARAM)TRUE,
410 (LPARAM)GetHiconOf(icon));
411 }
412 }
413 }
8e5dbcdd 414#endif // !__WXWINCE__
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415
416 // move the dialog to its initial position without forcing repainting
417 int x, y, w, h;
72a11184 418 (void)MSWGetCreateWindowCoords(pos, size, x, y, w, h);
4c53c743 419
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420 if ( x == (int)CW_USEDEFAULT )
421 {
422 // centre it on the screen - what else can we do?
423 wxSize sizeDpy = wxGetDisplaySize();
424
425 x = (sizeDpy.x - w) / 2;
426 y = (sizeDpy.y - h) / 2;
427 }
428
a9928e9d 429#if !defined(__WXWINCE__) || defined(__WINCE_STANDARDSDK__)
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430 if ( !::MoveWindow(GetHwnd(), x, y, w, h, FALSE) )
431 {
432 wxLogLastError(wxT("MoveWindow"));
b225f659 433 }
28c191aa 434#endif
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435
436 if ( !title.empty() )
437 {
e0a050e3 438 ::SetWindowText(GetHwnd(), title.wx_str());
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439 }
440
441 SubclassWin(m_hWnd);
faa49bfd 442
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443#ifdef __SMARTPHONE__
444 // Work around title non-display glitch
445 Show(false);
faa49bfd 446#endif
b225f659 447
bfbb0b4c 448 return true;
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449#endif // __WXMICROWIN__/!__WXMICROWIN__
450}
451
452bool wxTopLevelWindowMSW::CreateFrame(const wxString& title,
453 const wxPoint& pos,
454 const wxSize& size)
455{
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456 WXDWORD exflags;
457 WXDWORD flags = MSWGetCreateWindowFlags(&exflags);
b225f659 458
6fd54d58 459 const wxSize sz = IsAlwaysMaximized() ? wxDefaultSize : size;
6f26f98e 460
08a58133 461#ifndef __WXWINCE__
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462 if ( wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft )
463 exflags |= WS_EX_LAYOUTRTL;
08a58133 464#endif
978af864 465
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466 return MSWCreate(MSWGetRegisteredClassName(),
467 title.wx_str(), pos, sz, flags, exflags);
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468}
469
470bool wxTopLevelWindowMSW::Create(wxWindow *parent,
471 wxWindowID id,
472 const wxString& title,
473 const wxPoint& pos,
474 const wxSize& size,
475 long style,
476 const wxString& name)
477{
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478 wxSize sizeReal = size;
479 if ( !sizeReal.IsFullySpecified() )
480 {
481 sizeReal.SetDefaults(GetDefaultSize());
482 }
82c9f85c 483
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484 // notice that we should append this window to wxTopLevelWindows list
485 // before calling CreateBase() as it behaves differently for TLW and
486 // non-TLW windows
487 wxTopLevelWindows.Append(this);
488
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489 bool ret = CreateBase(parent, id, pos, sizeReal, style, name);
490 if ( !ret )
491 return false;
82c9f85c 492
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493 if ( parent )
494 parent->AddChild(this);
495
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496 if ( GetExtraStyle() & wxTOPLEVEL_EX_DIALOG )
497 {
b225f659 498 // we have different dialog templates to allows creation of dialogs
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499 // with & without captions under MSWindows, resizable or not (but a
500 // resizable dialog always has caption - otherwise it would look too
b225f659 501 // strange)
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502
503 // we need 3 additional WORDs for dialog menu, class and title (as we
504 // don't use DS_SETFONT we don't need the fourth WORD for the font)
505 static const int dlgsize = sizeof(DLGTEMPLATE) + (sizeof(WORD) * 3);
506 DLGTEMPLATE *dlgTemplate = (DLGTEMPLATE *)malloc(dlgsize);
507 memset(dlgTemplate, 0, dlgsize);
508
509 // these values are arbitrary, they won't be used normally anyhow
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510 dlgTemplate->x = 34;
511 dlgTemplate->y = 22;
512 dlgTemplate->cx = 144;
513 dlgTemplate->cy = 75;
514
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515 // reuse the code in MSWGetStyle() but correct the results slightly for
516 // the dialog
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517 //
518 // NB: we need a temporary variable as we can't pass pointer to
519 // dwExtendedStyle directly, it's not aligned correctly for 64 bit
520 // architectures
521 WXDWORD dwExtendedStyle;
522 dlgTemplate->style = MSWGetStyle(style, &dwExtendedStyle);
523 dlgTemplate->dwExtendedStyle = dwExtendedStyle;
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524
525 // all dialogs are popups
526 dlgTemplate->style |= WS_POPUP;
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527
528#ifndef __WXWINCE__
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529 if ( wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft )
530 {
531 dlgTemplate->dwExtendedStyle |= WS_EX_LAYOUTRTL;
532 }
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533
534 // force 3D-look if necessary, it looks impossibly ugly otherwise
535 if ( style & (wxRESIZE_BORDER | wxCAPTION) )
536 dlgTemplate->style |= DS_MODALFRAME;
9cce2fe2 537#endif
b225f659 538
2a47cb1b 539 ret = CreateDialog(dlgTemplate, title, pos, sizeReal);
6e8515a3 540 free(dlgTemplate);
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541 }
542 else // !dialog
543 {
2a47cb1b 544 ret = CreateFrame(title, pos, sizeReal);
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545 }
546
9ceeecb9 547#ifndef __WXWINCE__
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548 if ( ret && !(GetWindowStyleFlag() & wxCLOSE_BOX) )
549 {
550 EnableCloseButton(false);
b225f659 551 }
9ceeecb9 552#endif
9ca4dd06 553
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554 // for standard dialogs the dialog manager generates WM_CHANGEUISTATE
555 // itself but for custom windows we have to do it ourselves in order to
556 // make the keyboard indicators (such as underlines for accelerators and
557 // focus rectangles) work under Win2k+
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558 if ( ret )
559 {
3ef092d6 560 MSWUpdateUIState(UIS_INITIALIZE);
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561 }
562
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563 // Note: if we include PocketPC in this test, dialogs can fail to show up,
564 // for example the text entry dialog in the dialogs sample. Problem with Maximise()?
565#if defined(__WXWINCE__) && (defined(__SMARTPHONE__) || defined(__WINCE_STANDARDSDK__))
6f26f98e 566 if ( ( style & wxMAXIMIZE ) || IsAlwaysMaximized() )
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567 {
568 this->Maximize();
569 }
f43255e8 570#endif
82eda5ec 571
3180bc0e 572#if defined(__SMARTPHONE__) && defined(__WXWINCE__)
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573 SetRightMenu(); // to nothing for initialization
574#endif
575
9ca4dd06 576 return ret;
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577}
578
579wxTopLevelWindowMSW::~wxTopLevelWindowMSW()
580{
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581 SendDestroyEvent();
582
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583#if defined(__SMARTPHONE__) || defined(__POCKETPC__)
584 SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo;
585 delete info;
586 m_activateInfo = NULL;
587#endif
588
d6fb86a8
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589 // after destroying an owned window, Windows activates the next top level
590 // window in Z order but it may be different from our owner (to reproduce
591 // this simply Alt-TAB to another application and back before closing the
592 // owned frame) whereas we always want to yield activation to our parent
593 if ( HasFlag(wxFRAME_FLOAT_ON_PARENT) )
594 {
595 wxWindow *parent = GetParent();
596 if ( parent )
597 {
598 ::BringWindowToTop(GetHwndOf(parent));
599 }
600 }
82c9f85c
VZ
601}
602
82c9f85c
VZ
603// ----------------------------------------------------------------------------
604// wxTopLevelWindowMSW showing
605// ----------------------------------------------------------------------------
606
607void wxTopLevelWindowMSW::DoShowWindow(int nShowCmd)
608{
609 ::ShowWindow(GetHwnd(), nShowCmd);
610
611 m_iconized = nShowCmd == SW_MINIMIZE;
612}
613
dbc7ceb9
KO
614void wxTopLevelWindowMSW::ShowWithoutActivating()
615{
616 if ( !wxWindowBase::Show(true) )
335b5afa 617 return;
fa5f4858 618
dbc7ceb9
KO
619 DoShowWindow(SW_SHOWNA);
620}
621
82c9f85c
VZ
622bool wxTopLevelWindowMSW::Show(bool show)
623{
624 // don't use wxWindow version as we want to call DoShowWindow() ourselves
625 if ( !wxWindowBase::Show(show) )
bfbb0b4c 626 return false;
82c9f85c
VZ
627
628 int nShowCmd;
629 if ( show )
630 {
631 if ( m_maximizeOnShow )
632 {
633 // show and maximize
634 nShowCmd = SW_MAXIMIZE;
635
991420e6 636 // This is necessary, or no window appears
aa29eefa 637#if defined( __WINCE_STANDARDSDK__) || defined(__SMARTPHONE__)
991420e6 638 DoShowWindow(SW_SHOW);
a9928e9d
JS
639#endif
640
bfbb0b4c 641 m_maximizeOnShow = false;
82c9f85c 642 }
7505b72e
VZ
643 else if ( m_iconized )
644 {
645 // iconize and show
646 nShowCmd = SW_MINIMIZE;
647 }
82c9f85c
VZ
648 else // just show
649 {
00f7f5a7
VZ
650 // we shouldn't use SW_SHOW which also activates the window for
651 // tool frames (as they shouldn't steal focus from the main window)
652 // nor for the currently disabled windows as they would be enabled
653 // as a side effect
654 if ( HasFlag(wxFRAME_TOOL_WINDOW) || !IsEnabled() )
655 nShowCmd = SW_SHOWNA;
656 else
657 nShowCmd = SW_SHOW;
82c9f85c
VZ
658 }
659 }
660 else // hide
661 {
662 nShowCmd = SW_HIDE;
663 }
664
9741fd45 665#if wxUSE_DEFERRED_SIZING
e259ce57
VZ
666 // we only set pending size if we're maximized before being shown, now that
667 // we're shown we don't need it any more (it is reset in size event handler
668 // for child windows but we have to do it ourselves for this parent window)
669 //
670 // make sure to reset it before actually showing the window as this will
671 // generate WM_SIZE events and we want to use the correct client size from
672 // them, not the size returned by WM_NCCALCSIZE in DoGetClientSize() which
673 // turns out to be wrong for maximized windows (see #11762)
674 m_pendingSize = wxDefaultSize;
9741fd45 675#endif // wxUSE_DEFERRED_SIZING
e259ce57 676
82c9f85c
VZ
677 DoShowWindow(nShowCmd);
678
a9928e9d
JS
679#if defined(__WXWINCE__) && (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__))
680 // Addornments have to be added when the frame is the correct size
681 wxFrame* frame = wxDynamicCast(this, wxFrame);
682 if (frame && frame->GetMenuBar())
683 frame->GetMenuBar()->AddAdornments(GetWindowStyleFlag());
684#endif
0567fdfc
KH
685
686 return true;
82c9f85c
VZ
687}
688
689// ----------------------------------------------------------------------------
690// wxTopLevelWindowMSW maximize/minimize
691// ----------------------------------------------------------------------------
692
693void wxTopLevelWindowMSW::Maximize(bool maximize)
694{
695 if ( IsShown() )
696 {
697 // just maximize it directly
698 DoShowWindow(maximize ? SW_MAXIMIZE : SW_RESTORE);
699 }
700 else // hidden
701 {
73c902d6
DS
702 // we can't maximize the hidden frame because it shows it as well,
703 // so just remember that we should do it later in this case
a0be434e 704 m_maximizeOnShow = maximize;
ac2de323 705
9741fd45 706#if wxUSE_DEFERRED_SIZING
ac2de323
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707 // after calling Maximize() the client code expects to get the frame
708 // "real" size and doesn't want to know that, because of implementation
709 // details, the frame isn't really maximized yet but will be only once
710 // it's shown, so return our size as it will be then in this case
7889b795
VZ
711 if ( maximize )
712 {
6fd54d58
VZ
713 // we must only change pending size here, and not call SetSize()
714 // because otherwise Windows would think that this (full screen)
715 // size is the natural size for the frame and so would use it when
716 // the user clicks on "restore" title bar button instead of the
717 // correct initial frame size
718 //
719 // NB: unfortunately we don't know which display we're on yet so we
720 // have to use the default one
721 m_pendingSize = wxGetClientDisplayRect().GetSize();
7889b795
VZ
722 }
723 //else: can't do anything in this case, we don't have the old size
9741fd45 724#endif // wxUSE_DEFERRED_SIZING
82c9f85c
VZ
725 }
726}
727
728bool wxTopLevelWindowMSW::IsMaximized() const
729{
979a0320 730 return IsAlwaysMaximized() ||
a8e89343
JS
731#if !defined(__SMARTPHONE__) && !defined(__POCKETPC__) && !defined(__WINCE_STANDARDSDK__)
732
979a0320 733 (::IsZoomed(GetHwnd()) != 0) ||
4676948b 734#endif
979a0320 735 m_maximizeOnShow;
82c9f85c
VZ
736}
737
738void wxTopLevelWindowMSW::Iconize(bool iconize)
739{
7505b72e
VZ
740 if ( IsShown() )
741 {
742 // change the window state immediately
743 DoShowWindow(iconize ? SW_MINIMIZE : SW_RESTORE);
744 }
745 else // hidden
746 {
747 // iconizing the window shouldn't show it so just remember that we need
748 // to become iconized when shown later
749 m_iconized = true;
750 }
82c9f85c
VZ
751}
752
753bool wxTopLevelWindowMSW::IsIconized() const
754{
4676948b 755#ifdef __WXWINCE__
bfbb0b4c 756 return false;
4676948b 757#else
7505b72e
VZ
758 if ( !IsShown() )
759 return m_iconized;
760
9f01395e
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761 // don't use m_iconized, it may be briefly out of sync with the real state
762 // as it's only modified when we receive a WM_SIZE and we could be called
763 // from an event handler from one of the messages we receive before it,
764 // such as WM_MOVE
765 return ::IsIconic(GetHwnd()) != 0;
4676948b 766#endif
82c9f85c
VZ
767}
768
769void wxTopLevelWindowMSW::Restore()
770{
771 DoShowWindow(SW_RESTORE);
772}
773
978af864
VZ
774void wxTopLevelWindowMSW::SetLayoutDirection(wxLayoutDirection dir)
775{
776 if ( dir == wxLayout_Default )
777 dir = wxTheApp->GetLayoutDirection();
778
779 if ( dir != wxLayout_Default )
780 wxTopLevelWindowBase::SetLayoutDirection(dir);
781}
782
d43eb2a0
VZ
783// ----------------------------------------------------------------------------
784// wxTopLevelWindowMSW geometry
785// ----------------------------------------------------------------------------
786
b7036299
WS
787#ifndef __WXWINCE__
788
c5dc89a1
WS
789void wxTopLevelWindowMSW::DoGetPosition(int *x, int *y) const
790{
d43eb2a0
VZ
791 if ( IsIconized() )
792 {
793 WINDOWPLACEMENT wp;
794 wp.length = sizeof(WINDOWPLACEMENT);
795 if ( ::GetWindowPlacement(GetHwnd(), &wp) )
796 {
797 RECT& rc = wp.rcNormalPosition;
798
799 // the position returned by GetWindowPlacement() is in workspace
800 // coordinates except for windows with WS_EX_TOOLWINDOW style
801 if ( !HasFlag(wxFRAME_TOOL_WINDOW) )
802 {
803 // we must use the correct display for the translation as the
804 // task bar might be shown on one display but not the other one
805 int n = wxDisplay::GetFromWindow(this);
806 wxDisplay dpy(n == wxNOT_FOUND ? 0 : n);
807 const wxPoint ptOfs = dpy.GetClientArea().GetPosition() -
808 dpy.GetGeometry().GetPosition();
809
810 rc.left += ptOfs.x;
811 rc.top += ptOfs.y;
812 }
813
814 if ( x )
815 *x = rc.left;
816 if ( y )
817 *y = rc.top;
818
819 return;
820 }
821
9a83f860 822 wxLogLastError(wxT("GetWindowPlacement"));
d43eb2a0
VZ
823 }
824 //else: normal case
825
826 wxTopLevelWindowBase::DoGetPosition(x, y);
827}
828
829void wxTopLevelWindowMSW::DoGetSize(int *width, int *height) const
830{
831 if ( IsIconized() )
832 {
833 WINDOWPLACEMENT wp;
834 wp.length = sizeof(WINDOWPLACEMENT);
835 if ( ::GetWindowPlacement(GetHwnd(), &wp) )
836 {
837 const RECT& rc = wp.rcNormalPosition;
838
839 if ( width )
840 *width = rc.right - rc.left;
841 if ( height )
842 *height = rc.bottom - rc.top;
843
844 return;
845 }
846
9a83f860 847 wxLogLastError(wxT("GetWindowPlacement"));
d43eb2a0
VZ
848 }
849 //else: normal case
850
851 wxTopLevelWindowBase::DoGetSize(width, height);
852}
853
c5dc89a1
WS
854#endif // __WXWINCE__
855
fa5f4858
VZ
856void
857wxTopLevelWindowMSW::MSWGetCreateWindowCoords(const wxPoint& pos,
858 const wxSize& size,
859 int& x, int& y,
860 int& w, int& h) const
861{
862 // let the system position the window if no explicit position was specified
863 if ( pos.x == wxDefaultCoord )
864 {
865 // if x is set to CW_USEDEFAULT, y parameter is ignored anyhow so we
866 // can just as well set it to CW_USEDEFAULT as well
867 x =
868 y = CW_USEDEFAULT;
869 }
870 else
871 {
872 // OTOH, if x is not set to CW_USEDEFAULT, y shouldn't be set to it
873 // neither because it is not handled as a special value by Windows then
874 // and so we have to choose some default value for it, even if a
875 // completely arbitrary one
876 static const int DEFAULT_Y = 200;
877
878 x = pos.x;
879 y = pos.y == wxDefaultCoord ? DEFAULT_Y : pos.y;
880 }
881
882 if ( size.x == wxDefaultCoord || size.y == wxDefaultCoord )
883 {
884 // We don't use CW_USEDEFAULT here for several reasons:
885 //
886 // 1. It results in huge frames on modern screens (1000*800 is not
887 // uncommon on my 1280*1024 screen) which is way too big for a half
888 // empty frame of most of wxWidgets samples for example)
889 //
890 // 2. It is buggy for frames with wxFRAME_TOOL_WINDOW style for which
891 // the default is for whatever reason 8*8 which breaks client <->
892 // window size calculations (it would be nice if it didn't, but it
893 // does and the simplest way to fix it seemed to change the broken
894 // default size anyhow)
895 //
896 // 3. There is just no advantage in doing it: with x and y it is
897 // possible that [future versions of] Windows position the new top
898 // level window in some smart way which we can't do, but we can
899 // guess a reasonably good size for a new window just as well
900 // ourselves
901 //
902 // The only exception is for the Windows CE platform where the system
903 // does know better than we how should the windows be sized
904#ifdef _WIN32_WCE
905 w =
906 h = CW_USEDEFAULT;
907#else // !_WIN32_WCE
908 wxSize sizeReal = size;
909 sizeReal.SetDefaults(GetDefaultSize());
910
911 w = sizeReal.x;
912 h = sizeReal.y;
913#endif // _WIN32_WCE/!_WIN32_WCE
914 }
915 else
916 {
917 w = size.x;
918 h = size.y;
919 }
920}
921
c641b1d2
VS
922// ----------------------------------------------------------------------------
923// wxTopLevelWindowMSW fullscreen
924// ----------------------------------------------------------------------------
925
926bool wxTopLevelWindowMSW::ShowFullScreen(bool show, long style)
927{
716645d3 928 if ( show == IsFullScreen() )
c641b1d2 929 {
716645d3 930 // nothing to do
bfbb0b4c 931 return true;
716645d3
VZ
932 }
933
934 m_fsIsShowing = show;
c641b1d2 935
716645d3
VZ
936 if ( show )
937 {
c641b1d2
VS
938 m_fsStyle = style;
939
940 // zap the frame borders
941
942 // save the 'normal' window style
716645d3 943 m_fsOldWindowStyle = GetWindowLong(GetHwnd(), GWL_STYLE);
c641b1d2
VS
944
945 // save the old position, width & height, maximize state
946 m_fsOldSize = GetRect();
947 m_fsIsMaximized = IsMaximized();
948
949 // decide which window style flags to turn off
950 LONG newStyle = m_fsOldWindowStyle;
951 LONG offFlags = 0;
952
953 if (style & wxFULLSCREEN_NOBORDER)
4676948b
JS
954 {
955 offFlags |= WS_BORDER;
956#ifndef __WXWINCE__
957 offFlags |= WS_THICKFRAME;
958#endif
959 }
c641b1d2 960 if (style & wxFULLSCREEN_NOCAPTION)
716645d3 961 offFlags |= WS_CAPTION | WS_SYSMENU;
c641b1d2 962
716645d3 963 newStyle &= ~offFlags;
c641b1d2
VS
964
965 // change our window style to be compatible with full-screen mode
716645d3 966 ::SetWindowLong(GetHwnd(), GWL_STYLE, newStyle);
c641b1d2 967
716645d3
VZ
968 wxRect rect;
969#if wxUSE_DISPLAY
970 // resize to the size of the display containing us
971 int dpy = wxDisplay::GetFromWindow(this);
972 if ( dpy != wxNOT_FOUND )
973 {
974 rect = wxDisplay(dpy).GetGeometry();
975 }
976 else // fall back to the main desktop
86828e0f 977#endif // wxUSE_DISPLAY
716645d3
VZ
978 {
979 // resize to the size of the desktop
980 wxCopyRECTToRect(wxGetWindowRect(::GetDesktopWindow()), rect);
80a81a12
JS
981#ifdef __WXWINCE__
982 // FIXME: size of the bottom menu (toolbar)
983 // should be taken in account
984 rect.height += rect.y;
985 rect.y = 0;
4676948b 986#endif
716645d3 987 }
c641b1d2 988
716645d3 989 SetSize(rect);
c641b1d2
VS
990
991 // now flush the window style cache and actually go full-screen
716645d3 992 long flags = SWP_FRAMECHANGED;
c641b1d2 993
716645d3
VZ
994 // showing the frame full screen should also show it if it's still
995 // hidden
996 if ( !IsShown() )
997 {
998 // don't call wxWindow version to avoid flicker from calling
999 // ::ShowWindow() -- we're going to show the window at the correct
1000 // location directly below -- but do call the wxWindowBase version
1001 // to sync the internal m_isShown flag
1002 wxWindowBase::Show();
c641b1d2 1003
716645d3
VZ
1004 flags |= SWP_SHOWWINDOW;
1005 }
c641b1d2 1006
716645d3
VZ
1007 SetWindowPos(GetHwnd(), HWND_TOP,
1008 rect.x, rect.y, rect.width, rect.height,
1009 flags);
c641b1d2 1010
3d487566 1011#if !defined(__HANDHELDPC__) && (defined(__WXWINCE__) && (_WIN32_WCE < 400))
80a81a12
JS
1012 ::SHFullScreen(GetHwnd(), SHFS_HIDETASKBAR | SHFS_HIDESIPBUTTON);
1013#endif
1014
716645d3
VZ
1015 // finally send an event allowing the window to relayout itself &c
1016 wxSizeEvent event(rect.GetSize(), GetId());
df97a4ef 1017 event.SetEventObject(this);
937013e0 1018 HandleWindowEvent(event);
716645d3
VZ
1019 }
1020 else // stop showing full screen
1021 {
3d487566 1022#if !defined(__HANDHELDPC__) && (defined(__WXWINCE__) && (_WIN32_WCE < 400))
80a81a12
JS
1023 ::SHFullScreen(GetHwnd(), SHFS_SHOWTASKBAR | SHFS_SHOWSIPBUTTON);
1024#endif
c641b1d2 1025 Maximize(m_fsIsMaximized);
716645d3
VZ
1026 SetWindowLong(GetHwnd(),GWL_STYLE, m_fsOldWindowStyle);
1027 SetWindowPos(GetHwnd(),HWND_TOP,m_fsOldSize.x, m_fsOldSize.y,
c641b1d2 1028 m_fsOldSize.width, m_fsOldSize.height, SWP_FRAMECHANGED);
c641b1d2 1029 }
716645d3 1030
bfbb0b4c 1031 return true;
c641b1d2
VS
1032}
1033
82c9f85c
VZ
1034// ----------------------------------------------------------------------------
1035// wxTopLevelWindowMSW misc
1036// ----------------------------------------------------------------------------
1037
faa49bfd
WS
1038void wxTopLevelWindowMSW::SetTitle( const wxString& title)
1039{
1040 SetLabel(title);
1041}
1042
1043wxString wxTopLevelWindowMSW::GetTitle() const
1044{
1045 return GetLabel();
1046}
1047
0f278d77 1048bool wxTopLevelWindowMSW::DoSelectAndSetIcon(const wxIconBundle& icons,
b9e66233
VZ
1049 int smX,
1050 int smY,
1051 int i)
f618020a 1052{
b9e66233 1053 const wxSize size(::GetSystemMetrics(smX), ::GetSystemMetrics(smY));
82c9f85c 1054
7fb5d9e4
VZ
1055 // Try the exact size first.
1056 wxIcon icon = icons.GetIconOfExactSize(size);
1057
1058 if ( !icon.IsOk() )
f618020a 1059 {
7fb5d9e4
VZ
1060 // If we didn't find any, set at least some icon: it will look scaled
1061 // and ugly but in practice it's impossible to prevent this because not
1062 // everyone can provide the icons in all sizes used by all versions of
1063 // Windows in all DPIs (this would include creating them in at least
1064 // 14, 16, 22, 32, 48, 64 and 128 pixel sizes).
1065 icon = icons.GetIcon(size);
f618020a 1066 }
0f278d77 1067
7fb5d9e4
VZ
1068 if ( !icon.IsOk() )
1069 return false;
1070
1071 ::SendMessage(GetHwnd(), WM_SETICON, i, (LPARAM)GetHiconOf(icon));
1072 return true;
b9e66233 1073}
f618020a 1074
b9e66233
VZ
1075void wxTopLevelWindowMSW::SetIcons(const wxIconBundle& icons)
1076{
1077 wxTopLevelWindowBase::SetIcons(icons);
1078
13e451ae
VS
1079 if ( icons.IsEmpty() )
1080 {
1081 // FIXME: SetIcons(wxNullIconBundle) should unset existing icons,
1082 // but we currently don't do that
1083 wxASSERT_MSG( m_icons.IsEmpty(), "unsetting icons doesn't work" );
1084 return;
1085 }
1086
7fb5d9e4
VZ
1087 DoSelectAndSetIcon(icons, SM_CXSMICON, SM_CYSMICON, ICON_SMALL);
1088 DoSelectAndSetIcon(icons, SM_CXICON, SM_CYICON, ICON_BIG);
82c9f85c 1089}
a91cf80c
VZ
1090
1091bool wxTopLevelWindowMSW::EnableCloseButton(bool enable)
1092{
4676948b 1093#if !defined(__WXMICROWIN__)
a91cf80c 1094 // get system (a.k.a. window) menu
068959b9 1095 HMENU hmenu = GetSystemMenu(GetHwnd(), FALSE /* get it */);
a91cf80c
VZ
1096 if ( !hmenu )
1097 {
660b1906
VZ
1098 // no system menu at all -- ok if we want to remove the close button
1099 // anyhow, but bad if we want to show it
1100 return !enable;
a91cf80c
VZ
1101 }
1102
1103 // enabling/disabling the close item from it also automatically
1104 // disables/enables the close title bar button
aaf765a5
VZ
1105 if ( ::EnableMenuItem(hmenu, SC_CLOSE,
1106 MF_BYCOMMAND |
1107 (enable ? MF_ENABLED : MF_GRAYED)) == -1 )
a91cf80c 1108 {
9a83f860 1109 wxLogLastError(wxT("EnableMenuItem(SC_CLOSE)"));
a91cf80c 1110
bfbb0b4c 1111 return false;
a91cf80c 1112 }
960b193e 1113#ifndef __WXWINCE__
a91cf80c
VZ
1114 // update appearance immediately
1115 if ( !::DrawMenuBar(GetHwnd()) )
1116 {
9a83f860 1117 wxLogLastError(wxT("DrawMenuBar"));
a91cf80c 1118 }
960b193e 1119#endif
a91cf80c
VZ
1120#endif // !__WXMICROWIN__
1121
bfbb0b4c 1122 return true;
a91cf80c
VZ
1123}
1124
2a47cb1b
VZ
1125#ifndef __WXWINCE__
1126
1542ea39
RD
1127bool wxTopLevelWindowMSW::SetShape(const wxRegion& region)
1128{
bfbb0b4c 1129 wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false,
9a83f860 1130 wxT("Shaped windows must be created with the wxFRAME_SHAPED style."));
6a7e6411 1131
1542ea39
RD
1132 // The empty region signifies that the shape should be removed from the
1133 // window.
1134 if ( region.IsEmpty() )
1135 {
1136 if (::SetWindowRgn(GetHwnd(), NULL, TRUE) == 0)
1137 {
9a83f860 1138 wxLogLastError(wxT("SetWindowRgn"));
bfbb0b4c 1139 return false;
1542ea39 1140 }
bfbb0b4c 1141 return true;
1542ea39
RD
1142 }
1143
1144 // Windows takes ownership of the region, so
1145 // we'll have to make a copy of the region to give to it.
1146 DWORD noBytes = ::GetRegionData(GetHrgnOf(region), 0, NULL);
1147 RGNDATA *rgnData = (RGNDATA*) new char[noBytes];
1148 ::GetRegionData(GetHrgnOf(region), noBytes, rgnData);
1149 HRGN hrgn = ::ExtCreateRegion(NULL, noBytes, rgnData);
1150 delete[] (char*) rgnData;
1151
1152 // SetWindowRgn expects the region to be in coordinants
1153 // relative to the window, not the client area. Figure
1154 // out the offset, if any.
1155 RECT rect;
1156 DWORD dwStyle = ::GetWindowLong(GetHwnd(), GWL_STYLE);
1157 DWORD dwExStyle = ::GetWindowLong(GetHwnd(), GWL_EXSTYLE);
1158 ::GetClientRect(GetHwnd(), &rect);
a0d3f4d7 1159 ::AdjustWindowRectEx(&rect, dwStyle, ::GetMenu(GetHwnd()) != NULL, dwExStyle);
1542ea39
RD
1160 ::OffsetRgn(hrgn, -rect.left, -rect.top);
1161
1162 // Now call the shape API with the new region.
1163 if (::SetWindowRgn(GetHwnd(), hrgn, TRUE) == 0)
1164 {
9a83f860 1165 wxLogLastError(wxT("SetWindowRgn"));
bfbb0b4c 1166 return false;
1542ea39 1167 }
bfbb0b4c 1168 return true;
1542ea39
RD
1169}
1170
2a47cb1b
VZ
1171#endif // !__WXWINCE__
1172
dc92adaf
VZ
1173void wxTopLevelWindowMSW::RequestUserAttention(int flags)
1174{
3a6b0a3e
VZ
1175 // check if we can use FlashWindowEx(): unfortunately a simple test for
1176 // FLASHW_STOP doesn't work because MSVC6 headers do #define it but don't
1177 // provide FlashWindowEx() declaration, so try to detect whether we have
1178 // real headers for WINVER 0x0500 by checking for existence of a symbol not
1179 // declated in MSVC6 header
a8ff046b 1180#if defined(FLASHW_STOP) && defined(VK_XBUTTON1) && wxUSE_DYNLIB_CLASS
dc92adaf
VZ
1181 // available in the headers, check if it is supported by the system
1182 typedef BOOL (WINAPI *FlashWindowEx_t)(FLASHWINFO *pfwi);
3432c148 1183 static FlashWindowEx_t s_pfnFlashWindowEx = NULL;
dc92adaf
VZ
1184 if ( !s_pfnFlashWindowEx )
1185 {
9a83f860 1186 wxDynamicLibrary dllUser32(wxT("user32.dll"));
dc92adaf 1187 s_pfnFlashWindowEx = (FlashWindowEx_t)
9a83f860 1188 dllUser32.GetSymbol(wxT("FlashWindowEx"));
dc92adaf 1189
3103e8a9 1190 // we can safely unload user32.dll here, it's going to remain loaded as
dc92adaf
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1191 // long as the program is running anyhow
1192 }
1193
1194 if ( s_pfnFlashWindowEx )
1195 {
1196 WinStruct<FLASHWINFO> fwi;
1197 fwi.hwnd = GetHwnd();
1198 fwi.dwFlags = FLASHW_ALL;
1199 if ( flags & wxUSER_ATTENTION_INFO )
1200 {
1201 // just flash a few times
1202 fwi.uCount = 3;
1203 }
1204 else // wxUSER_ATTENTION_ERROR
1205 {
1206 // flash until the user notices it
1207 fwi.dwFlags |= FLASHW_TIMERNOFG;
1208 }
1209
1210 s_pfnFlashWindowEx(&fwi);
1211 }
1212 else // FlashWindowEx() not available
4f79eb79 1213#endif // FlashWindowEx() defined
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1214 {
1215 wxUnusedVar(flags);
068959b9 1216#ifndef __WXWINCE__
dc92adaf 1217 ::FlashWindow(GetHwnd(), TRUE);
068959b9 1218#endif // __WXWINCE__
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1219 }
1220}
1221
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1222// ---------------------------------------------------------------------------
1223
07880314 1224bool wxTopLevelWindowMSW::SetTransparent(wxByte alpha)
50f3c41d 1225{
a8ff046b 1226#if wxUSE_DYNLIB_CLASS
50f3c41d 1227 typedef DWORD (WINAPI *PSETLAYEREDWINDOWATTR)(HWND, DWORD, BYTE, DWORD);
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1228 static PSETLAYEREDWINDOWATTR
1229 pSetLayeredWindowAttributes = (PSETLAYEREDWINDOWATTR)-1;
50f3c41d 1230
caf587aa 1231 if ( pSetLayeredWindowAttributes == (PSETLAYEREDWINDOWATTR)-1 )
50f3c41d 1232 {
9a83f860 1233 wxDynamicLibrary dllUser32(wxT("user32.dll"));
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1234
1235 // use RawGetSymbol() and not GetSymbol() to avoid error messages under
1236 // Windows 95: there is nothing the user can do about this anyhow
50f3c41d 1237 pSetLayeredWindowAttributes = (PSETLAYEREDWINDOWATTR)
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1238 dllUser32.RawGetSymbol(wxT("SetLayeredWindowAttributes"));
1239
1240 // it's ok to destroy dllUser32 here, we link statically to user32.dll
1241 // anyhow so it won't be unloaded
50f3c41d 1242 }
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1243
1244 if ( !pSetLayeredWindowAttributes )
50f3c41d 1245 return false;
a8ff046b 1246#endif // wxUSE_DYNLIB_CLASS
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1247
1248 LONG exstyle = GetWindowLong(GetHwnd(), GWL_EXSTYLE);
1249
1250 // if setting alpha to fully opaque then turn off the layered style
1251 if (alpha == 255)
1252 {
1253 SetWindowLong(GetHwnd(), GWL_EXSTYLE, exstyle & ~WS_EX_LAYERED);
1254 Refresh();
1255 return true;
1256 }
1257
a8ff046b 1258#if wxUSE_DYNLIB_CLASS
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1259 // Otherwise, set the layered style if needed and set the alpha value
1260 if ((exstyle & WS_EX_LAYERED) == 0 )
1261 SetWindowLong(GetHwnd(), GWL_EXSTYLE, exstyle | WS_EX_LAYERED);
1262
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1263 if ( pSetLayeredWindowAttributes(GetHwnd(), 0, (BYTE)alpha, LWA_ALPHA) )
1264 return true;
1265#endif // wxUSE_DYNLIB_CLASS
1266
1267 return false;
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1268}
1269
07880314 1270bool wxTopLevelWindowMSW::CanSetTransparent()
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1271{
1272 // The API is available on win2k and above
02761f6c 1273
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1274 static int os_type = -1;
1275 static int ver_major = -1;
1276
1277 if (os_type == -1)
1278 os_type = ::wxGetOsVersion(&ver_major);
1279
406d283a 1280 return (os_type == wxOS_WINDOWS_NT && ver_major >= 5);
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1281}
1282
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1283void wxTopLevelWindowMSW::DoEnable(bool enable)
1284{
1285 wxTopLevelWindowBase::DoEnable(enable);
1286
1287 // Enabling or disabling a window may change its appearance. Unfortunately,
1288 // in at least some situation, toplevel windows don't repaint themselves,
1289 // so we have to issue explicit refresh to avoid rendering artifacts.
1290 //
1291 // TODO: find out just what exactly is wrong here
1292 Refresh();
1293}
0dd9b9e2 1294
17808a75 1295void wxTopLevelWindowMSW::DoFreeze()
0dd9b9e2 1296{
1c8e5c51
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1297 // do nothing: freezing toplevel window causes paint and mouse events
1298 // to go through it any TLWs under it, so the best we can do is to freeze
1299 // all children -- and wxWindowBase::Freeze() does that
0dd9b9e2
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1300}
1301
17808a75 1302void wxTopLevelWindowMSW::DoThaw()
0dd9b9e2 1303{
1c8e5c51 1304 // intentionally empty -- see DoFreeze()
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1305}
1306
1307
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1308// ----------------------------------------------------------------------------
1309// wxTopLevelWindow event handling
1310// ----------------------------------------------------------------------------
1311
1312// Default activation behaviour - set the focus for the first child
1313// subwindow found.
1314void wxTopLevelWindowMSW::OnActivate(wxActivateEvent& event)
1315{
1316 if ( event.GetActive() )
1317 {
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1318 // restore focus to the child which was last focused unless we already
1319 // have it
9a83f860 1320 wxLogTrace(wxT("focus"), wxT("wxTLW %p activated."), m_hWnd);
085ad686 1321
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1322 wxWindow *winFocus = FindFocus();
1323 if ( !winFocus || wxGetTopLevelParent(winFocus) != this )
085ad686 1324 {
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1325 wxWindow *parent = m_winLastFocused ? m_winLastFocused->GetParent()
1326 : NULL;
1327 if ( !parent )
1328 {
1329 parent = this;
1330 }
085ad686 1331
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1332 wxSetFocusToChild(parent, &m_winLastFocused);
1333 }
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1334 }
1335 else // deactivating
1336 {
1337 // remember the last focused child if it is our child
1338 m_winLastFocused = FindFocus();
1339
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1340 if ( m_winLastFocused )
1341 {
1342 // let it know that it doesn't have focus any more
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1343 // But this will already be done via WM_KILLFOCUS, so we'll get two kill
1344 // focus events if we call it explicitly.
1345 // m_winLastFocused->HandleKillFocus((WXHWND)NULL);
13834828 1346
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1347 // and don't remember it if it's a child from some other frame
1348 if ( wxGetTopLevelParent(m_winLastFocused) != this )
085ad686 1349 {
2736a5de 1350 m_winLastFocused = NULL;
085ad686 1351 }
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1352 }
1353
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1354 wxLogTrace(wxT("focus"),
1355 wxT("wxTLW %p deactivated, last focused: %p."),
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1356 m_hWnd,
1357 m_winLastFocused ? GetHwndOf(m_winLastFocused) : NULL);
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1358
1359 event.Skip();
1360 }
1361}
1362
77ffb593 1363// the DialogProc for all wxWidgets dialogs
12447831 1364LONG APIENTRY _EXPORT
0fc58b86 1365wxDlgProc(HWND hDlg,
2eb10e2a 1366 UINT message,
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1367 WPARAM WXUNUSED(wParam),
1368 LPARAM WXUNUSED(lParam))
12447831 1369{
08b97268 1370 switch ( message )
12447831 1371 {
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WS
1372 case WM_INITDIALOG:
1373 {
1374 // under CE, add a "Ok" button in the dialog title bar and make it full
1375 // screen
1376 //
1377 // TODO: find the window for this HWND, and take into account
1378 // wxMAXIMIZE and wxCLOSE_BOX. For now, assume both are present.
1379 //
1380 // Standard SDK doesn't have aygshell.dll: see
1381 // include/wx/msw/wince/libraries.h
3d487566 1382#if defined(__WXWINCE__) && !defined(__WINCE_STANDARDSDK__) && !defined(__HANDHELDPC__)
08b97268
WS
1383 SHINITDLGINFO shidi;
1384 shidi.dwMask = SHIDIM_FLAGS;
1385 shidi.dwFlags = SHIDIF_SIZEDLG // take account of the SIP or menubar
ef6d716b 1386#ifndef __SMARTPHONE__
08b97268 1387 | SHIDIF_DONEBUTTON
ef6d716b
WS
1388#endif
1389 ;
08b97268
WS
1390 shidi.hDlg = hDlg;
1391 SHInitDialog( &shidi );
a48e51ce 1392#else // no SHInitDialog()
08b97268
WS
1393 wxUnusedVar(hDlg);
1394#endif
1395 // for WM_INITDIALOG, returning TRUE tells system to set focus to
1396 // the first control in the dialog box, but as we set the focus
1397 // ourselves, we return FALSE for it as well
1398 return FALSE;
1399 }
12447831 1400 }
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1401
1402 // for almost all messages, returning FALSE means that we didn't process
1403 // the message
a48e51ce 1404 return FALSE;
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VZ
1405}
1406
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1407// ============================================================================
1408// wxTLWHiddenParentModule implementation
1409// ============================================================================
1410
1411HWND wxTLWHiddenParentModule::ms_hwnd = NULL;
1412
1413const wxChar *wxTLWHiddenParentModule::ms_className = NULL;
1414
1415bool wxTLWHiddenParentModule::OnInit()
1416{
1417 ms_hwnd = NULL;
1418 ms_className = NULL;
1419
bfbb0b4c 1420 return true;
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1421}
1422
1423void wxTLWHiddenParentModule::OnExit()
1424{
1425 if ( ms_hwnd )
1426 {
1427 if ( !::DestroyWindow(ms_hwnd) )
1428 {
9a83f860 1429 wxLogLastError(wxT("DestroyWindow(hidden TLW parent)"));
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VZ
1430 }
1431
1432 ms_hwnd = NULL;
1433 }
1434
1435 if ( ms_className )
1436 {
1437 if ( !::UnregisterClass(ms_className, wxGetInstance()) )
1438 {
9a83f860 1439 wxLogLastError(wxT("UnregisterClass(\"wxTLWHiddenParent\")"));
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VZ
1440 }
1441
1442 ms_className = NULL;
1443 }
1444}
1445
1446/* static */
1447HWND wxTLWHiddenParentModule::GetHWND()
1448{
1449 if ( !ms_hwnd )
1450 {
1451 if ( !ms_className )
1452 {
9a83f860 1453 static const wxChar *HIDDEN_PARENT_CLASS = wxT("wxTLWHiddenParent");
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VZ
1454
1455 WNDCLASS wndclass;
1456 wxZeroMemory(wndclass);
1457
1458 wndclass.lpfnWndProc = DefWindowProc;
1459 wndclass.hInstance = wxGetInstance();
1460 wndclass.lpszClassName = HIDDEN_PARENT_CLASS;
1461
1462 if ( !::RegisterClass(&wndclass) )
1463 {
9a83f860 1464 wxLogLastError(wxT("RegisterClass(\"wxTLWHiddenParent\")"));
2b5f62a0
VZ
1465 }
1466 else
1467 {
1468 ms_className = HIDDEN_PARENT_CLASS;
1469 }
1470 }
1471
fda7962d 1472 ms_hwnd = ::CreateWindow(ms_className, wxEmptyString, 0, 0, 0, 0, 0, NULL,
2b5f62a0
VZ
1473 (HMENU)NULL, wxGetInstance(), NULL);
1474 if ( !ms_hwnd )
1475 {
9a83f860 1476 wxLogLastError(wxT("CreateWindow(hidden TLW parent)"));
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VZ
1477 }
1478 }
1479
1480 return ms_hwnd;
1481}