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(run-time) fix for !wxUSE_IPC build
[wxWidgets.git] / src / msw / frame.cpp
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2bda0e17 1/////////////////////////////////////////////////////////////////////////////
7c0ea335 2// Name: msw/frame.cpp
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3// Purpose: wxFrame
4// Author: Julian Smart
5// Modified by:
6// Created: 01/02/97
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart and Markus Holzem
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
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12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
2bda0e17 20#ifdef __GNUG__
7c0ea335 21 #pragma implementation "frame.h"
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22#endif
23
24// For compilers that support precompilation, includes "wx.h".
25#include "wx/wxprec.h"
26
27#ifdef __BORLANDC__
9f3362c4 28 #pragma hdrstop
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29#endif
30
31#ifndef WX_PRECOMP
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32 #include "wx/setup.h"
33 #include "wx/frame.h"
34 #include "wx/menu.h"
35 #include "wx/app.h"
36 #include "wx/utils.h"
37 #include "wx/dialog.h"
38 #include "wx/settings.h"
39 #include "wx/dcclient.h"
40#endif // WX_PRECOMP
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41
42#include "wx/msw/private.h"
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43
44#if wxUSE_STATUSBAR
45 #include "wx/statusbr.h"
46
47 #if wxUSE_NATIVE_STATUSBAR
48 #include "wx/msw/statbr95.h"
49 #endif
50#endif // wxUSE_STATUSBAR
51
52#if wxUSE_TOOLBAR
53 #include "wx/toolbar.h"
54#endif // wxUSE_TOOLBAR
55
2bda0e17 56#include "wx/menuitem.h"
6776a0b2 57#include "wx/log.h"
2bda0e17 58
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59// ----------------------------------------------------------------------------
60// globals
61// ----------------------------------------------------------------------------
2bda0e17 62
a23fd0e1 63extern wxWindowList wxModelessWindows;
cde9f08e 64extern wxList WXDLLEXPORT wxPendingDelete;
2ffa221c 65extern const wxChar *wxFrameClassName;
e1a6fc11 66extern wxMenu *wxCurrentPopupMenu;
2bda0e17 67
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68// ----------------------------------------------------------------------------
69// event tables
70// ----------------------------------------------------------------------------
71
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72BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
73 EVT_ACTIVATE(wxFrame::OnActivate)
74 EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
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75END_EVENT_TABLE()
76
77IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow)
2bda0e17 78
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79// ============================================================================
80// implementation
81// ============================================================================
82
83// ----------------------------------------------------------------------------
84// static class members
85// ----------------------------------------------------------------------------
86
47d67540 87#if wxUSE_NATIVE_STATUSBAR
9f3362c4 88 bool wxFrame::m_useNativeStatusBar = TRUE;
2bda0e17 89#else
9f3362c4 90 bool wxFrame::m_useNativeStatusBar = FALSE;
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91#endif
92
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93// ----------------------------------------------------------------------------
94// creation/destruction
95// ----------------------------------------------------------------------------
2bda0e17 96
7c0ea335 97void wxFrame::Init()
2bda0e17 98{
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99 m_iconized = FALSE;
100
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101#if wxUSE_TOOLTIPS
102 m_hwndToolTip = 0;
103#endif
7c0ea335 104}
9f3362c4 105
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106bool wxFrame::Create(wxWindow *parent,
107 wxWindowID id,
108 const wxString& title,
109 const wxPoint& pos,
110 const wxSize& size,
111 long style,
112 const wxString& name)
113{
2bda0e17 114 SetName(name);
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115 m_windowStyle = style;
116 m_frameMenuBar = NULL;
7c0ea335 117 m_frameToolBar = NULL;
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118 m_frameStatusBar = NULL;
119
120 SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
121
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122 if ( id > -1 )
123 m_windowId = id;
124 else
125 m_windowId = (int)NewControlId();
126
127 if (parent) parent->AddChild(this);
128
129 int x = pos.x;
130 int y = pos.y;
131 int width = size.x;
132 int height = size.y;
133
134 m_iconized = FALSE;
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135
136 // we pass NULL as parent to MSWCreate because frames with parents behave
137 // very strangely under Win95 shell
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138 // Alteration by JACS: keep normal Windows behaviour (float on top of parent)
139 // with this style.
140 if ((m_windowStyle & wxFRAME_FLOAT_ON_PARENT) == 0)
141 parent = NULL;
142
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143 if (!parent)
144 wxTopLevelWindows.Append(this);
145
aeab10d0 146 MSWCreate(m_windowId, parent, wxFrameClassName, this, title,
d2aef312 147 x, y, width, height, style);
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148
149 wxModelessWindows.Append(this);
150 return TRUE;
151}
152
bfc6fde4 153wxFrame::~wxFrame()
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154{
155 m_isBeingDeleted = TRUE;
156 wxTopLevelWindows.DeleteObject(this);
157
7c0ea335 158 DeleteAllBars();
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159
160 if (wxTheApp && (wxTopLevelWindows.Number() == 0))
161 {
162 wxTheApp->SetTopWindow(NULL);
163
164 if (wxTheApp->GetExitOnFrameDelete())
165 {
166 PostQuitMessage(0);
167 }
168 }
169
170 wxModelessWindows.DeleteObject(this);
171
172 // For some reason, wxWindows can activate another task altogether
173 // when a frame is destroyed after a modal dialog has been invoked.
174 // Try to bring the parent to the top.
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175 // MT:Only do this if this frame is currently the active window, else weird
176 // things start to happen
177 if ( wxGetActiveWindow() == this )
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178 if (GetParent() && GetParent()->GetHWND())
179 ::BringWindowToTop((HWND) GetParent()->GetHWND());
180}
181
81d66cf3 182// Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
cc2b7472 183void wxFrame::DoGetClientSize(int *x, int *y) const
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184{
185 RECT rect;
42e69d6b 186 ::GetClientRect(GetHwnd(), &rect);
2bda0e17 187
7c0ea335 188#if wxUSE_STATUSBAR
81d66cf3 189 if ( GetStatusBar() )
2bda0e17 190 {
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191 int statusX, statusY;
192 GetStatusBar()->GetClientSize(&statusX, &statusY);
193 rect.bottom -= statusY;
2bda0e17 194 }
7c0ea335 195#endif // wxUSE_STATUSBAR
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196
197 wxPoint pt(GetClientAreaOrigin());
198 rect.bottom -= pt.y;
199 rect.right -= pt.x;
200
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201 if ( x )
202 *x = rect.right;
203 if ( y )
204 *y = rect.bottom;
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205}
206
207// Set the client size (i.e. leave the calculation of borders etc.
208// to wxWindows)
bfc6fde4 209void wxFrame::DoSetClientSize(int width, int height)
2bda0e17 210{
42e69d6b 211 HWND hWnd = GetHwnd();
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212
213 RECT rect;
2de8030d 214 ::GetClientRect(hWnd, &rect);
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215
216 RECT rect2;
217 GetWindowRect(hWnd, &rect2);
218
219 // Find the difference between the entire window (title bar and all)
220 // and the client area; add this to the new client size to move the
221 // window
222 int actual_width = rect2.right - rect2.left - rect.right + width;
223 int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
224
7c0ea335 225#if wxUSE_STATUSBAR
81d66cf3 226 if ( GetStatusBar() )
2bda0e17 227 {
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228 int statusX, statusY;
229 GetStatusBar()->GetClientSize(&statusX, &statusY);
230 actual_height += statusY;
2bda0e17 231 }
7c0ea335 232#endif // wxUSE_STATUSBAR
2bda0e17 233
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234 wxPoint pt(GetClientAreaOrigin());
235 actual_width += pt.y;
236 actual_height += pt.x;
237
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238 POINT point;
239 point.x = rect2.left;
240 point.y = rect2.top;
241
242 MoveWindow(hWnd, point.x, point.y, actual_width, actual_height, (BOOL)TRUE);
debe6624 243
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244 wxSizeEvent event(wxSize(width, height), m_windowId);
245 event.SetEventObject( this );
246 GetEventHandler()->ProcessEvent(event);
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247}
248
cc2b7472 249void wxFrame::DoGetSize(int *width, int *height) const
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250{
251 RECT rect;
42e69d6b 252 GetWindowRect(GetHwnd(), &rect);
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253 *width = rect.right - rect.left;
254 *height = rect.bottom - rect.top;
255}
256
cc2b7472 257void wxFrame::DoGetPosition(int *x, int *y) const
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258{
259 RECT rect;
42e69d6b 260 GetWindowRect(GetHwnd(), &rect);
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261 POINT point;
262 point.x = rect.left;
263 point.y = rect.top;
264
265 *x = point.x;
266 *y = point.y;
267}
268
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269// ----------------------------------------------------------------------------
270// variations around ::ShowWindow()
271// ----------------------------------------------------------------------------
272
273void wxFrame::DoShowWindow(int nShowCmd)
274{
275 ::ShowWindow(GetHwnd(), nShowCmd);
276
277 m_iconized = nShowCmd == SW_MINIMIZE;
278}
279
debe6624 280bool wxFrame::Show(bool show)
2bda0e17 281{
7c0ea335 282 DoShowWindow(show ? SW_SHOW : SW_HIDE);
2bda0e17 283
7c0ea335 284 if ( show )
2bda0e17 285 {
7c0ea335 286 ::BringWindowToTop(GetHwnd());
2bda0e17 287
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288 wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_windowId);
289 event.SetEventObject( this );
290 GetEventHandler()->ProcessEvent(event);
291 }
292 else
293 {
294 // Try to highlight the correct window (the parent)
295 if ( GetParent() )
296 {
297 HWND hWndParent = GetHwndOf(GetParent());
298 if (hWndParent)
299 ::BringWindowToTop(hWndParent);
300 }
301 }
2bda0e17 302
7c0ea335 303 return TRUE;
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304}
305
debe6624 306void wxFrame::Iconize(bool iconize)
2bda0e17 307{
7c0ea335 308 DoShowWindow(iconize ? SW_MINIMIZE : SW_RESTORE);
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309}
310
debe6624 311void wxFrame::Maximize(bool maximize)
2bda0e17 312{
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313 DoShowWindow(maximize ? SW_MAXIMIZE : SW_RESTORE);
314}
315
316void wxFrame::Restore()
317{
318 DoShowWindow(SW_RESTORE);
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319}
320
bfc6fde4 321bool wxFrame::IsIconized() const
2bda0e17 322{
42e69d6b 323 ((wxFrame *)this)->m_iconized = (::IsIconic(GetHwnd()) != 0);
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324 return m_iconized;
325}
326
6f63ec3f 327// Is it maximized?
bfc6fde4 328bool wxFrame::IsMaximized() const
6f63ec3f 329{
7c0ea335 330 return (::IsZoomed(GetHwnd()) != 0);
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331}
332
333void wxFrame::SetIcon(const wxIcon& icon)
334{
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335 wxFrameBase::SetIcon(icon);
336
2bda0e17 337#if defined(__WIN95__)
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338 if ( m_icon.Ok() )
339 {
340 SendMessage(GetHwnd(), WM_SETICON,
341 (WPARAM)TRUE, (LPARAM)(HICON) m_icon.GetHICON());
342 }
343#endif // __WIN95__
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344}
345
d427503c 346#if wxUSE_STATUSBAR
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347wxStatusBar *wxFrame::OnCreateStatusBar(int number,
348 long style,
349 wxWindowID id,
350 const wxString& name)
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351{
352 wxStatusBar *statusBar = NULL;
353
47d67540 354#if wxUSE_NATIVE_STATUSBAR
7c0ea335 355 if ( UsesNativeStatusBar() )
2bda0e17 356 {
81d66cf3 357 statusBar = new wxStatusBar95(this, id, style);
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358
359 statusBar->SetFieldsCount(number);
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360 }
361 else
362#endif
363 {
7c0ea335 364 statusBar = wxFrameBase::OnCreateStatusBar(number, style, id, name);
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365 }
366
7c0ea335 367 return statusBar;
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368}
369
bfc6fde4 370void wxFrame::PositionStatusBar()
2bda0e17 371{
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372 // native status bar positions itself
373 if ( m_frameStatusBar
47d67540 374#if wxUSE_NATIVE_STATUSBAR
7c0ea335 375 && !m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95))
2bda0e17 376#endif
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377 )
378 {
379 int w, h;
380 GetClientSize(&w, &h);
381 int sw, sh;
382 m_frameStatusBar->GetSize(&sw, &sh);
383
384 // Since we wish the status bar to be directly under the client area,
385 // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
386 m_frameStatusBar->SetSize(0, h, w, sh);
387 }
2bda0e17 388}
d427503c 389#endif // wxUSE_STATUSBAR
2bda0e17 390
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391void wxFrame::DetachMenuBar()
392{
393 if (m_frameMenuBar)
394 {
395 m_frameMenuBar->Detach();
396 m_frameMenuBar = NULL;
397 }
398}
399
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400void wxFrame::SetMenuBar(wxMenuBar *menu_bar)
401{
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402 if (!menu_bar)
403 {
ea9a4296 404 DetachMenuBar();
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405 return;
406 }
2bda0e17 407
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408 m_frameMenuBar = NULL;
409
410 // Can set a menubar several times.
411 // TODO: how to prevent a memory leak if you have a currently-unattached
412 // menubar? wxWindows assumes that the frame will delete the menu (otherwise
413 // there are problems for MDI).
414 if (menu_bar->GetHMenu())
415 {
416 m_hMenu = menu_bar->GetHMenu();
417 }
418 else
419 {
420 menu_bar->Detach();
421
422 m_hMenu = menu_bar->Create();
423
424 if ( !m_hMenu )
425 return;
426 }
427
428 InternalSetMenuBar();
429
430 m_frameMenuBar = menu_bar;
431 menu_bar->Attach(this);
432
433#if 0 // Old code that assumes only one call of SetMenuBar per frame.
434 if (!menu_bar)
435 {
436 DetachMenuBar();
437 return;
438 }
439
223d09f6 440 wxCHECK_RET( !menu_bar->GetFrame(), wxT("this menubar is already attached") );
2bda0e17 441
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442 if (m_frameMenuBar)
443 delete m_frameMenuBar;
2bda0e17 444
c2dcfdef 445 m_hMenu = menu_bar->Create();
2bda0e17 446
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447 if ( !m_hMenu )
448 return;
2bda0e17 449
42e69d6b 450 InternalSetMenuBar();
2bda0e17 451
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452 m_frameMenuBar = menu_bar;
453 menu_bar->Attach(this);
065de612 454#endif
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455}
456
42e69d6b 457void wxFrame::InternalSetMenuBar()
2bda0e17 458{
42e69d6b 459 if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
2bda0e17 460 {
42e69d6b 461 wxLogLastError("SetMenu");
2bda0e17 462 }
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463}
464
465// Responds to colour changes, and passes event on to children.
466void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
467{
468 SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
469 Refresh();
470
471 if ( m_frameStatusBar )
472 {
473 wxSysColourChangedEvent event2;
474 event2.SetEventObject( m_frameStatusBar );
02800301 475 m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
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476 }
477
478 // Propagate the event to the non-top-level children
479 wxWindow::OnSysColourChanged(event);
480}
481
482/*
483 * Frame window
484 *
485 */
486
837e5743 487bool wxFrame::MSWCreate(int id, wxWindow *parent, const wxChar *wclass, wxWindow *wx_win, const wxChar *title,
debe6624 488 int x, int y, int width, int height, long style)
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489
490{
491 m_defaultIcon = (WXHICON) (wxSTD_FRAME_ICON ? wxSTD_FRAME_ICON : wxDEFAULT_FRAME_ICON);
492
493 // If child windows aren't properly drawn initially, WS_CLIPCHILDREN
494 // could be the culprit. But without it, you can get a lot of flicker.
495
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496 DWORD msflags = 0;
497 if ((style & wxCAPTION) == wxCAPTION)
1c089c47 498 msflags = WS_OVERLAPPED;
2bda0e17 499 else
1c089c47 500 msflags = WS_POPUP;
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501
502 if (style & wxMINIMIZE_BOX)
503 msflags |= WS_MINIMIZEBOX;
504 if (style & wxMAXIMIZE_BOX)
505 msflags |= WS_MAXIMIZEBOX;
506 if (style & wxTHICK_FRAME)
507 msflags |= WS_THICKFRAME;
508 if (style & wxSYSTEM_MENU)
509 msflags |= WS_SYSMENU;
510 if ((style & wxMINIMIZE) || (style & wxICONIZE))
511 msflags |= WS_MINIMIZE;
512 if (style & wxMAXIMIZE)
513 msflags |= WS_MAXIMIZE;
514 if (style & wxCAPTION)
515 msflags |= WS_CAPTION;
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516 if (style & wxCLIP_CHILDREN)
517 msflags |= WS_CLIPCHILDREN;
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518
519 // Keep this in wxFrame because it saves recoding this function
520 // in wxTinyFrame
47d67540 521#if wxUSE_ITSY_BITSY
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522 if (style & wxTINY_CAPTION_VERT)
523 msflags |= IBS_VERTCAPTION;
524 if (style & wxTINY_CAPTION_HORIZ)
525 msflags |= IBS_HORZCAPTION;
526#else
527 if (style & wxTINY_CAPTION_VERT)
528 msflags |= WS_CAPTION;
529 if (style & wxTINY_CAPTION_HORIZ)
530 msflags |= WS_CAPTION;
531#endif
532 if ((style & wxTHICK_FRAME) == 0)
533 msflags |= WS_BORDER;
534
535 WXDWORD extendedStyle = MakeExtendedStyle(style);
536
2432b92d 537#if !defined(__WIN16__) && !defined(__SC__)
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538 if (style & wxFRAME_TOOL_WINDOW)
539 extendedStyle |= WS_EX_TOOLWINDOW;
1e6d9499 540#endif
cd2df130 541
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542 if (style & wxSTAY_ON_TOP)
543 extendedStyle |= WS_EX_TOPMOST;
544
545 m_iconized = FALSE;
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546 if ( !wxWindow::MSWCreate(id, parent, wclass, wx_win, title, x, y, width, height,
547 msflags, NULL, extendedStyle) )
548 return FALSE;
549
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550 // Seems to be necessary if we use WS_POPUP
551 // style instead of WS_OVERLAPPED
552 if (width > -1 && height > -1)
42e69d6b 553 ::PostMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED, MAKELPARAM(width, height));
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554
555 return TRUE;
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556}
557
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558// Default activation behaviour - set the focus for the first child
559// subwindow found.
560void wxFrame::OnActivate(wxActivateEvent& event)
561{
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562 for ( wxWindowList::Node *node = GetChildren().GetFirst();
563 node;
564 node = node->GetNext() )
2bda0e17 565 {
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566 // FIXME all this is totally bogus - we need to do the same as wxPanel,
567 // but how to do it without duplicating the code?
568
569 // restore focus
570 wxWindow *child = node->GetData();
571
572 if ( !child->IsTopLevel()
573#if wxUSE_TOOLBAR
574 && !wxDynamicCast(child, wxToolBar)
575#endif // wxUSE_TOOLBAR
576#if wxUSE_STATUSBAR
577 && !wxDynamicCast(child, wxStatusBar)
578#endif // wxUSE_STATUSBAR
579 )
580 {
581 child->SetFocus();
582 return;
583 }
2bda0e17 584 }
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585}
586
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587// ----------------------------------------------------------------------------
588// tool/status bar stuff
589// ----------------------------------------------------------------------------
590
d427503c 591#if wxUSE_TOOLBAR
7c0ea335 592
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593wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
594{
7c0ea335 595 if ( wxFrameBase::CreateToolBar(style, id, name) )
81d66cf3 596 {
81d66cf3 597 PositionToolBar();
81d66cf3 598 }
81d66cf3 599
7c0ea335 600 return m_frameToolBar;
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601}
602
bfc6fde4 603void wxFrame::PositionToolBar()
81d66cf3 604{
81d66cf3 605 RECT rect;
42e69d6b 606 ::GetClientRect(GetHwnd(), &rect);
81d66cf3 607
7c0ea335 608#if wxUSE_STATUSBAR
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609 if ( GetStatusBar() )
610 {
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611 int statusX, statusY;
612 GetStatusBar()->GetClientSize(&statusX, &statusY);
613 rect.bottom -= statusY;
81d66cf3 614 }
7c0ea335 615#endif // wxUSE_STATUSBAR
81d66cf3 616
7c0ea335 617 if ( GetToolBar() )
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618 {
619 int tw, th;
7c0ea335 620 GetToolBar()->GetSize(&tw, &th);
81d66cf3 621
7c0ea335 622 if ( GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL )
81d66cf3 623 {
7c0ea335 624 th = rect.bottom;
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625 }
626 else
627 {
7c0ea335 628 tw = rect.right;
81d66cf3 629 }
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630
631 // Use the 'real' MSW position here
632 GetToolBar()->SetSize(0, 0, tw, th, wxSIZE_NO_ADJUSTMENTS);
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633 }
634}
d427503c 635#endif // wxUSE_TOOLBAR
d2aef312 636
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637// ----------------------------------------------------------------------------
638// frame state (iconized/maximized/...)
639// ----------------------------------------------------------------------------
640
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641// propagate our state change to all child frames: this allows us to emulate X
642// Windows behaviour where child frames float independently of the parent one
643// on the desktop, but are iconized/restored with it
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644void wxFrame::IconizeChildFrames(bool bIconize)
645{
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646 for ( wxWindowList::Node *node = GetChildren().GetFirst();
647 node;
648 node = node->GetNext() )
649 {
650 wxWindow *win = node->GetData();
651
652 if ( win->IsKindOf(CLASSINFO(wxFrame)) )
653 {
654 ((wxFrame *)win)->Iconize(bIconize);
655 }
d2aef312 656 }
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657}
658
a23fd0e1 659// ===========================================================================
42e69d6b 660// message processing
a23fd0e1
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661// ===========================================================================
662
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663// ---------------------------------------------------------------------------
664// preprocessing
665// ---------------------------------------------------------------------------
666
667bool wxFrame::MSWTranslateMessage(WXMSG* pMsg)
668{
669 if ( wxWindow::MSWTranslateMessage(pMsg) )
670 return TRUE;
671
672 // try the menu bar accels
673 wxMenuBar *menuBar = GetMenuBar();
674 if ( !menuBar )
675 return FALSE;
676
677 const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable();
c50f1fb9 678 return acceleratorTable.Translate(this, pMsg);
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679}
680
681// ---------------------------------------------------------------------------
682// our private (non virtual) message handlers
683// ---------------------------------------------------------------------------
684
685bool wxFrame::HandlePaint()
686{
687 RECT rect;
688 if ( GetUpdateRect(GetHwnd(), &rect, FALSE) )
689 {
690 if ( m_iconized )
691 {
c50f1fb9 692 HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
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693 : (HICON)m_defaultIcon;
694
695 // Hold a pointer to the dc so long as the OnPaint() message
696 // is being processed
697 PAINTSTRUCT ps;
698 HDC hdc = ::BeginPaint(GetHwnd(), &ps);
699
700 // Erase background before painting or we get white background
701 MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L);
702
703 if ( hIcon )
704 {
705 RECT rect;
706 ::GetClientRect(GetHwnd(), &rect);
707
708 // FIXME: why hardcoded?
709 static const int icon_width = 32;
710 static const int icon_height = 32;
711
712 int icon_x = (int)((rect.right - icon_width)/2);
713 int icon_y = (int)((rect.bottom - icon_height)/2);
714
715 ::DrawIcon(hdc, icon_x, icon_y, hIcon);
716 }
717
718 ::EndPaint(GetHwnd(), &ps);
719
720 return TRUE;
721 }
722 else
723 {
5d1d2d46 724 return wxWindow::HandlePaint();
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725 }
726 }
727 else
728 {
729 // nothing to paint - processed
730 return TRUE;
731 }
732}
733
734bool wxFrame::HandleSize(int x, int y, WXUINT id)
735{
736 bool processed = FALSE;
737
738 switch ( id )
739 {
740 case SIZENORMAL:
741 // only do it it if we were iconized before, otherwise resizing the
742 // parent frame has a curious side effect of bringing it under it's
743 // children
744 if ( !m_iconized )
745 break;
746
747 // restore all child frames too
748 IconizeChildFrames(FALSE);
749
750 // fall through
751
752 case SIZEFULLSCREEN:
753 m_iconized = FALSE;
754 break;
755
756 case SIZEICONIC:
757 // iconize all child frames too
758 IconizeChildFrames(TRUE);
759
760 m_iconized = TRUE;
761 break;
762 }
763
764 if ( !m_iconized )
765 {
766 // forward WM_SIZE to status bar control
767#if wxUSE_NATIVE_STATUSBAR
768 if (m_frameStatusBar && m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95)))
769 {
770 wxSizeEvent event(wxSize(x, y), m_frameStatusBar->GetId());
771 event.SetEventObject( m_frameStatusBar );
772
773 ((wxStatusBar95 *)m_frameStatusBar)->OnSize(event);
774 }
775#endif // wxUSE_NATIVE_STATUSBAR
776
777 PositionStatusBar();
778 PositionToolBar();
779
780 wxSizeEvent event(wxSize(x, y), m_windowId);
781 event.SetEventObject( this );
782 processed = GetEventHandler()->ProcessEvent(event);
783 }
784
785 return processed;
786}
787
788bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
789{
790 if ( control )
791 {
792 // In case it's e.g. a toolbar.
793 wxWindow *win = wxFindWinFromHandle(control);
794 if ( win )
795 return win->MSWCommand(cmd, id);
796 }
797
798 // handle here commands from menus and accelerators
799 if ( cmd == 0 || cmd == 1 )
800 {
801 if ( wxCurrentPopupMenu )
802 {
803 wxMenu *popupMenu = wxCurrentPopupMenu;
804 wxCurrentPopupMenu = NULL;
805
806 return popupMenu->MSWCommand(cmd, id);
807 }
808
809 if ( ProcessCommand(id) )
810 {
811 return TRUE;
812 }
813 }
814
815 return FALSE;
816}
817
c219cecc 818bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
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819{
820 int item;
c219cecc 821 if ( flags == 0xFFFF && hMenu == 0 )
a23fd0e1 822 {
c219cecc 823 // menu was removed from screen
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824 item = -1;
825 }
c219cecc 826 else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
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827 {
828 item = nItem;
829 }
830 else
831 {
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832 // don't give hints for separators (doesn't make sense) nor for the
833 // items opening popup menus (they don't have them anyhow)
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834 return FALSE;
835 }
836
837 wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
838 event.SetEventObject( this );
839
840 return GetEventHandler()->ProcessEvent(event);
841}
842
843// ---------------------------------------------------------------------------
844// the window proc for wxFrame
845// ---------------------------------------------------------------------------
846
847long wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
848{
849 long rc = 0;
850 bool processed = FALSE;
851
852 switch ( message )
853 {
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854 case WM_CLOSE:
855 // if we can't close, tell the system that we processed the
856 // message - otherwise it would close us
857 processed = !Close();
858 break;
859
860 case WM_COMMAND:
861 {
862 WORD id, cmd;
863 WXHWND hwnd;
864 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
865 &id, &hwnd, &cmd);
866
867 processed = HandleCommand(id, cmd, (WXHWND)hwnd);
868 }
869 break;
870
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871 case WM_MENUSELECT:
872 {
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873 WXWORD item, flags;
874 WXHMENU hmenu;
875 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
876
877 processed = HandleMenuSelect(item, flags, hmenu);
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878 }
879 break;
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880
881 case WM_PAINT:
882 processed = HandlePaint();
883 break;
884
885 case WM_QUERYDRAGICON:
886 {
c50f1fb9 887 HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon)
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888 : (HICON)(m_defaultIcon);
889 rc = (long)hIcon;
890 processed = rc != 0;
891 }
892 break;
893
894 case WM_SIZE:
895 processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
896 break;
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897 }
898
899 if ( !processed )
900 rc = wxWindow::MSWWindowProc(message, wParam, lParam);
901
902 return rc;
903}
21802234 904