src/palmos/window.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/palmos/window.cpp
   3 // Purpose:     wxWindow
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by: Wlodzimierz ABX Skiba - more than minimal functionality
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne, Wlodzimierz Skiba
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ===========================================================================
  13 // declarations
  14 // ===========================================================================
  15
  16 // ---------------------------------------------------------------------------
  17 // headers
  18 // ---------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #include "wx/window.h"
  28
  29 #ifndef WX_PRECOMP
  30     #include "wx/accel.h"
  31     #include "wx/menu.h"
  32     #include "wx/dc.h"
  33     #include "wx/dcclient.h"
  34     #include "wx/dcmemory.h"
  35     #include "wx/utils.h"
  36     #include "wx/app.h"
  37     #include "wx/layout.h"
  38     #include "wx/dialog.h"
  39     #include "wx/frame.h"
  40     #include "wx/listbox.h"
  41     #include "wx/button.h"
  42     #include "wx/msgdlg.h"
  43     #include "wx/settings.h"
  44     #include "wx/statbox.h"
  45     #include "wx/intl.h"
  46     #include "wx/log.h"
  47     #include "wx/textctrl.h"
  48     #include "wx/menuitem.h"
  49     #include "wx/module.h"
  50 #endif
  51
  52 #if wxUSE_OWNER_DRAWN && !defined(__WXUNIVERSAL__)
  53     #include "wx/ownerdrw.h"
  54 #endif
  55
  56 #if wxUSE_DRAG_AND_DROP
  57     #include "wx/dnd.h"
  58 #endif
  59
  60 #if wxUSE_ACCESSIBILITY
  61     #include "wx/access.h"
  62 #endif
  63
  64 #if wxUSE_TOOLTIPS
  65     #include "wx/tooltip.h"
  66 #endif
  67
  68 #if wxUSE_CARET
  69     #include "wx/caret.h"
  70 #endif // wxUSE_CARET
  71
  72 #if wxUSE_SPINCTRL
  73     #include "wx/spinctrl.h"
  74 #endif // wxUSE_SPINCTRL
  75
  76 #include "wx/notebook.h"
  77 #include "wx/listctrl.h"
  78
  79 #ifndef __WXUNIVERSAL__
  80 #include <Window.h>
  81
  82 // ---------------------------------------------------------------------------
  83 // global variables
  84 // ---------------------------------------------------------------------------
  85
  86 // ---------------------------------------------------------------------------
  87 // private functions
  88 // ---------------------------------------------------------------------------
  89
  90 // ---------------------------------------------------------------------------
  91 // event tables
  92 // ---------------------------------------------------------------------------
  93
  94 // in wxUniv/Palm this class is abstract because it doesn't have DoPopupMenu()
  95 // method
  96 #ifdef __WXUNIVERSAL__
  97     IMPLEMENT_ABSTRACT_CLASS(wxWindowPalm, wxWindowBase)
  98 #endif // __WXUNIVERSAL__
  99
 100 BEGIN_EVENT_TABLE(wxWindowPalm, wxWindowBase)
 101     EVT_ERASE_BACKGROUND(wxWindowPalm::OnEraseBackground)
 102     EVT_INIT_DIALOG(wxWindowPalm::OnInitDialog)
 103 END_EVENT_TABLE()
 104
 105 // ===========================================================================
 106 // implementation
 107 // ===========================================================================
 108
 109 // ---------------------------------------------------------------------------
 110 // wxWindow utility functions
 111 // ---------------------------------------------------------------------------
 112
 113 // Find an item given the MS Windows id
 114 wxWindow *wxWindowPalm::FindItem(long id) const
 115 {
 116     return NULL;
 117 }
 118
 119 // Find an item given the MS Windows handle
 120 wxWindow *wxWindowPalm::FindItemByWinHandle(WXWINHANDLE handle, bool controlOnly) const
 121 {
 122     // TODO
 123     return NULL;
 124 }
 125
 126 bool wxGetKeyState(wxKeyCode key)
 127 {
 128     wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
 129         WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
 130
 131     // TODO
 132
 133     return false;
 134 }
 135
 136 // ----------------------------------------------------------------------------
 137 // constructors and such
 138 // ----------------------------------------------------------------------------
 139
 140 void wxWindowPalm::Init()
 141 {
 142     m_hWnd = 0;
 143 }
 144
 145 // Destructor
 146 wxWindowPalm::~wxWindowPalm()
 147 {
 148 }
 149
 150 // real construction (Init() must have been called before!)
 151 bool wxWindowPalm::Create(wxWindow *parent,
 152                           wxWindowID id,
 153                           const wxPoint& pos,
 154                           const wxSize& size,
 155                           long style,
 156                           const wxString& name)
 157 {
 158     wxCHECK_MSG( parent, false, wxT("can't create wxWindow without parent") );
 159
 160     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 161         return false;
 162
 163     parent->AddChild(this);
 164
 165     InheritAttributes();
 166
 167     return true;
 168 }
 169
 170 WXFORMPTR wxWindowPalm::GetFormPtr()
 171 {
 172     return FrameForm;
 173 }
 174 void wxWindowPalm::SetFormPtr(WXFORMPTR FormPtr)
 175 {
 176     FrameForm = FormPtr;
 177 }
 178
 179 // ---------------------------------------------------------------------------
 180 // basic operations
 181 // ---------------------------------------------------------------------------
 182
 183 void wxWindowPalm::SetFocus()
 184 {
 185 }
 186
 187 void wxWindowPalm::SetFocusFromKbd()
 188 {
 189 }
 190
 191 // Get the window with the focus
 192 wxWindow *wxWindowBase::DoFindFocus()
 193 {
 194     return NULL;
 195 }
 196
 197 bool wxWindowPalm::Enable(bool enable)
 198 {
 199     return false;
 200 }
 201
 202 bool wxWindowPalm::Show(bool show)
 203 {
 204     return false;
 205 }
 206
 207 // Raise the window to the top of the Z order
 208 void wxWindowPalm::Raise()
 209 {
 210 }
 211
 212 // Lower the window to the bottom of the Z order
 213 void wxWindowPalm::Lower()
 214 {
 215 }
 216
 217 void wxWindowPalm::SetLabel( const wxString& WXUNUSED(label))
 218 {
 219 }
 220
 221 wxString wxWindowPalm::GetLabel() const
 222 {
 223     return wxEmptyString;
 224 }
 225
 226 void wxWindowPalm::DoCaptureMouse()
 227 {
 228 }
 229
 230 void wxWindowPalm::DoReleaseMouse()
 231 {
 232 }
 233
 234 /* static */ wxWindow *wxWindowBase::GetCapture()
 235 {
 236     return NULL;
 237 }
 238
 239 bool wxWindowPalm::SetFont(const wxFont& font)
 240 {
 241     return false;
 242 }
 243 bool wxWindowPalm::SetCursor(const wxCursor& cursor)
 244 {
 245     return false;
 246 }
 247
 248 void wxWindowPalm::WarpPointer (int x, int y)
 249 {
 250 }
 251
 252 // ---------------------------------------------------------------------------
 253 // scrolling stuff
 254 // ---------------------------------------------------------------------------
 255
 256 // convert wxHORIZONTAL/wxVERTICAL to SB_HORZ/SB_VERT
 257 static inline int wxDirToWinStyle(int orient)
 258 {
 259     return 0;
 260 }
 261
 262 int wxWindowPalm::GetScrollPos(int orient) const
 263 {
 264     return 0;
 265 }
 266
 267 // This now returns the whole range, not just the number
 268 // of positions that we can scroll.
 269 int wxWindowPalm::GetScrollRange(int orient) const
 270 {
 271     return 0;
 272 }
 273
 274 int wxWindowPalm::GetScrollThumb(int orient) const
 275 {
 276     return 0;
 277 }
 278
 279 void wxWindowPalm::SetScrollPos(int orient, int pos, bool refresh)
 280 {
 281 }
 282
 283 // New function that will replace some of the above.
 284 void wxWindowPalm::SetScrollbar(int orient,
 285                                int pos,
 286                                int pageSize,
 287                                int range,
 288                                bool refresh)
 289 {
 290 }
 291
 292 void wxWindowPalm::ScrollWindow(int dx, int dy, const wxRect *prect)
 293 {
 294 }
 295
 296 bool wxWindowPalm::ScrollLines(int lines)
 297 {
 298     return false;
 299 }
 300
 301 bool wxWindowPalm::ScrollPages(int pages)
 302 {
 303     return false;
 304 }
 305
 306 // ----------------------------------------------------------------------------
 307 // Style handling
 308 // ----------------------------------------------------------------------------
 309
 310 WXDWORD wxWindowPalm::PalmGetStyle(long flags, WXDWORD *exstyle) const
 311 {
 312     return 0;
 313 }
 314
 315 // Setup background and foreground colours correctly
 316 void wxWindowPalm::SetupColours()
 317 {
 318 }
 319
 320 void wxWindowPalm::OnInternalIdle()
 321 {
 322 }
 323
 324 // Set this window to be the child of 'parent'.
 325 bool wxWindowPalm::Reparent(wxWindowBase *parent)
 326 {
 327     return false;
 328 }
 329
 330 void wxWindowPalm::Refresh(bool eraseBack, const wxRect *rect)
 331 {
 332     WinHandle handle = (WinHandle)GetHWND();
 333     if(handle)
 334     {
 335 #ifdef __WXPALMOS6__
 336         if(rect)
 337         {
 338             RectangleType dirtyRect;
 339             dirtyRect.topLeft.x = rect->GetX() - 1;
 340             dirtyRect.topLeft.y = rect->GetY() - 1;
 341             dirtyRect.extent.x = rect->GetWidth() + 1;
 342             dirtyRect.extent.y = rect->GetHeight() + 1;
 343             WinInvalidateRect(handle, &dirtyRect);
 344         }
 345         else
 346         {
 347             WinInvalidateWindow(handle);
 348         }
 349 #else // __WXPALMOS5__
 350         WinSetActiveWindow (handle);
 351 #endif
 352
 353     }
 354 }
 355
 356 void wxWindowPalm::Update()
 357 {
 358 }
 359
 360 // ---------------------------------------------------------------------------
 361 // drag and drop
 362 // ---------------------------------------------------------------------------
 363
 364
 365 #if wxUSE_DRAG_AND_DROP
 366 void wxWindowPalm::SetDropTarget(wxDropTarget *pDropTarget)
 367 {
 368 }
 369 #endif // wxUSE_DRAG_AND_DROP
 370
 371 // old style file-manager drag&drop support: we retain the old-style
 372 // DragAcceptFiles in parallel with SetDropTarget.
 373 void wxWindowPalm::DragAcceptFiles(bool accept)
 374 {
 375 }
 376
 377 // ----------------------------------------------------------------------------
 378 // tooltips
 379 // ----------------------------------------------------------------------------
 380
 381 #if wxUSE_TOOLTIPS
 382
 383 void wxWindowPalm::DoSetToolTip(wxToolTip *tooltip)
 384 {
 385 }
 386
 387 #endif // wxUSE_TOOLTIPS
 388
 389 // ---------------------------------------------------------------------------
 390 // moving and resizing
 391 // ---------------------------------------------------------------------------
 392
 393 // Get total size
 394 void wxWindowPalm::DoGetSize(int *x, int *y) const
 395 {
 396 }
 397
 398 // Get size *available for subwindows* i.e. excluding menu bar etc.
 399 void wxWindowPalm::DoGetClientSize(int *x, int *y) const
 400 {
 401 }
 402
 403 void wxWindowPalm::DoGetPosition(int *x, int *y) const
 404 {
 405     if(x)
 406         *x = 0;
 407     if(y)
 408         *y = 0;
 409 }
 410
 411 void wxWindowPalm::DoScreenToClient(int *x, int *y) const
 412 {
 413 }
 414
 415 void wxWindowPalm::DoClientToScreen(int *x, int *y) const
 416 {
 417 }
 418
 419 void wxWindowPalm::DoMoveWindow(int x, int y, int width, int height)
 420 {
 421 }
 422
 423 // set the size of the window: if the dimensions are positive, just use them,
 424 // but if any of them is equal to -1, it means that we must find the value for
 425 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
 426 // which case -1 is a valid value for x and y)
 427 //
 428 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
 429 // the width/height to best suit our contents, otherwise we reuse the current
 430 // width/height
 431 void wxWindowPalm::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 432 {
 433     // get the current size and position...
 434     int currentX, currentY;
 435     GetPosition(&currentX, &currentY);
 436     int currentW,currentH;
 437     GetSize(&currentW, &currentH);
 438
 439     // ... and don't do anything (avoiding flicker) if it's already ok
 440     if ( x == currentX && y == currentY &&
 441          width == currentW && height == currentH )
 442     {
 443         return;
 444     }
 445
 446     if ( x == wxDefaultCoord && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 447         x = currentX;
 448     if ( y == wxDefaultCoord && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 449         y = currentY;
 450
 451     AdjustForParentClientOrigin(x, y, sizeFlags);
 452
 453     wxSize size = wxDefaultSize;
 454     if ( width == wxDefaultCoord )
 455     {
 456         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
 457         {
 458             size = DoGetBestSize();
 459             width = size.x;
 460         }
 461         else
 462         {
 463             // just take the current one
 464             width = currentW;
 465         }
 466     }
 467
 468     if ( height == wxDefaultCoord )
 469     {
 470         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
 471         {
 472             if ( size.x == wxDefaultCoord )
 473             {
 474                 size = DoGetBestSize();
 475             }
 476             //else: already called DoGetBestSize() above
 477
 478             height = size.y;
 479         }
 480         else
 481         {
 482             // just take the current one
 483             height = currentH;
 484         }
 485     }
 486
 487     DoMoveWindow(x, y, width, height);
 488 }
 489
 490 void wxWindowPalm::DoSetClientSize(int width, int height)
 491 {
 492 }
 493
 494 // ---------------------------------------------------------------------------
 495 // text metrics
 496 // ---------------------------------------------------------------------------
 497
 498 int wxWindowPalm::GetCharHeight() const
 499 {
 500     return 0;
 501 }
 502
 503 int wxWindowPalm::GetCharWidth() const
 504 {
 505     return 0;
 506 }
 507
 508 void wxWindowPalm::DoGetTextExtent(const wxString& string,
 509                                    int *x, int *y,
 510                                    int *descent,
 511                                    int *externalLeading,
 512                                    const wxFont *theFont) const
 513 {
 514 }
 515
 516 // ---------------------------------------------------------------------------
 517 // popup menu
 518 // ---------------------------------------------------------------------------
 519
 520 #if wxUSE_MENUS_NATIVE
 521
 522 // yield for WM_COMMAND events only, i.e. process all WM_COMMANDs in the queue
 523 // immediately, without waiting for the next event loop iteration
 524 //
 525 // NB: this function should probably be made public later as it can almost
 526 //     surely replace wxYield() elsewhere as well
 527 static void wxYieldForCommandsOnly()
 528 {
 529 }
 530
 531 bool wxWindowPalm::DoPopupMenu(wxMenu *menu, int x, int y)
 532 {
 533     return false;
 534 }
 535
 536 #endif // wxUSE_MENUS_NATIVE
 537
 538 // ----------------------------------------------------------------------------
 539 // wxWindow <-> HWND map
 540 // ----------------------------------------------------------------------------
 541
 542 wxWinHashTable *wxWinHandleHash = NULL;
 543
 544 wxWindow *wxFindWinFromWinHandle(WXWINHANDLE handle)
 545 {
 546     // TODO
 547     return NULL;
 548 }
 549
 550 void wxRemoveHandleAssociation(wxWindowPalm *win)
 551 {
 552 }
 553
 554 // ----------------------------------------------------------------------------
 555 // various Palm specific class dependent functions
 556 // ----------------------------------------------------------------------------
 557
 558 bool wxWindowPalm::PalmGetCreateWindowCoords(const wxPoint& pos,
 559                                              const wxSize& size,
 560                                              int& x, int& y,
 561                                              int& w, int& h) const
 562 {
 563     return false;
 564 }
 565
 566 bool wxWindowPalm::PalmCreate(const wxChar *wclass,
 567                               const wxChar *title,
 568                               const wxPoint& pos,
 569                               const wxSize& size,
 570                               WXDWORD style,
 571                               WXDWORD extendedStyle)
 572 {
 573     return false;
 574 }
 575
 576 // ===========================================================================
 577 // Palm message handlers
 578 // ===========================================================================
 579
 580 // ---------------------------------------------------------------------------
 581 // painting
 582 // ---------------------------------------------------------------------------
 583
 584 // Can be called from an application's OnPaint handler
 585 void wxWindowPalm::OnPaint(wxPaintEvent& event)
 586 {
 587 }
 588
 589 void wxWindowPalm::OnEraseBackground(wxEraseEvent& event)
 590 {
 591 }
 592
 593 // ---------------------------------------------------------------------------
 594 // moving and resizing
 595 // ---------------------------------------------------------------------------
 596
 597 bool wxWindowPalm::HandleMove(int x, int y)
 598 {
 599     return false;
 600 }
 601
 602 bool wxWindowPalm::HandleMoving(wxRect& rect)
 603 {
 604     return false;
 605 }
 606
 607 // ---------------------------------------------------------------------------
 608 // joystick
 609 // ---------------------------------------------------------------------------
 610
 611 bool wxWindowPalm::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags)
 612 {
 613     return false;
 614 }
 615
 616 // ---------------------------------------------------------------------------
 617 // scrolling
 618 // ---------------------------------------------------------------------------
 619
 620 bool wxWindowPalm::PalmOnScroll(int orientation, WXWORD wParam,
 621                                 WXWORD pos, WXWINHANDLE control)
 622 {
 623     // TODO
 624     return false;
 625 }
 626
 627 // ===========================================================================
 628 // global functions
 629 // ===========================================================================
 630
 631 void wxGetCharSize(WXWINHANDLE wnd, int *x, int *y, const wxFont *the_font)
 632 {
 633     // TODO
 634 }
 635
 636 #if wxUSE_HOTKEY
 637
 638 bool wxWindowPalm::RegisterHotKey(int hotkeyId, int modifiers, int keycode)
 639 {
 640     return false;
 641 }
 642
 643 bool wxWindowPalm::UnregisterHotKey(int hotkeyId)
 644 {
 645     return false;
 646 }
 647 #endif // # __WXUNIVERSAL__
 648 #endif // wxUSE_HOTKEY