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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: toplevel.cpp | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
5 | // Id: $Id$ | |
6 | // Copyright: (c) 1998 Robert Roebling | |
7 | // Licence: wxWindows licence | |
8 | ///////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | // ============================================================================ | |
11 | // declarations | |
12 | // ============================================================================ | |
13 | ||
14 | // ---------------------------------------------------------------------------- | |
15 | // headers | |
16 | // ---------------------------------------------------------------------------- | |
17 | ||
18 | #ifdef __GNUG__ | |
19 | #pragma implementation "toplevel.h" | |
20 | #endif | |
21 | ||
22 | #ifdef __VMS | |
23 | #define XIconifyWindow XICONIFYWINDOW | |
24 | #endif | |
25 | ||
26 | #include "wx/defs.h" | |
27 | ||
28 | #include "wx/dialog.h" | |
29 | #include "wx/control.h" | |
30 | #include "wx/app.h" | |
31 | #include "wx/dcclient.h" | |
32 | ||
33 | #include <glib.h> | |
34 | #include <gdk/gdk.h> | |
35 | #include <gtk/gtk.h> | |
36 | #include <gdk/gdkkeysyms.h> | |
37 | #include <gdk/gdkx.h> | |
38 | ||
39 | #include "wx/gtk/win_gtk.h" | |
40 | ||
41 | #include "wx/unix/utilsx11.h" | |
42 | ||
43 | // ---------------------------------------------------------------------------- | |
44 | // idle system | |
45 | // ---------------------------------------------------------------------------- | |
46 | ||
47 | extern void wxapp_install_idle_handler(); | |
48 | extern bool g_isIdle; | |
49 | ||
50 | // ---------------------------------------------------------------------------- | |
51 | // data | |
52 | // ---------------------------------------------------------------------------- | |
53 | ||
54 | extern wxList wxPendingDelete; | |
55 | ||
56 | extern int g_openDialogs; | |
57 | extern wxWindowGTK *g_delayedFocus; | |
58 | ||
59 | //----------------------------------------------------------------------------- | |
60 | // "focus" from m_window | |
61 | //----------------------------------------------------------------------------- | |
62 | ||
63 | static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) ) | |
64 | { | |
65 | if (g_isIdle) | |
66 | wxapp_install_idle_handler(); | |
67 | ||
68 | // This disables GTK's tab traversal | |
69 | gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" ); | |
70 | return TRUE; | |
71 | } | |
72 | ||
73 | //----------------------------------------------------------------------------- | |
74 | // "size_allocate" | |
75 | //----------------------------------------------------------------------------- | |
76 | ||
77 | static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win ) | |
78 | { | |
79 | if (g_isIdle) | |
80 | wxapp_install_idle_handler(); | |
81 | ||
82 | if (!win->m_hasVMT) | |
83 | return; | |
84 | ||
85 | if ((win->m_width != alloc->width) || (win->m_height != alloc->height)) | |
86 | { | |
87 | /* | |
88 | wxPrintf( "OnSize from " ); | |
89 | if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) | |
90 | wxPrintf( win->GetClassInfo()->GetClassName() ); | |
91 | wxPrintf( " %d %d %d %d\n", (int)alloc->x, | |
92 | (int)alloc->y, | |
93 | (int)alloc->width, | |
94 | (int)alloc->height ); | |
95 | */ | |
96 | ||
97 | win->m_width = alloc->width; | |
98 | win->m_height = alloc->height; | |
99 | win->m_queuedFullRedraw = TRUE; | |
100 | win->GtkUpdateSize(); | |
101 | } | |
102 | } | |
103 | ||
104 | //----------------------------------------------------------------------------- | |
105 | // "delete_event" | |
106 | //----------------------------------------------------------------------------- | |
107 | ||
108 | static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win ) | |
109 | { | |
110 | if (g_isIdle) | |
111 | wxapp_install_idle_handler(); | |
112 | ||
113 | if (win->IsEnabled() && | |
114 | (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG))) | |
115 | win->Close(); | |
116 | ||
117 | return TRUE; | |
118 | } | |
119 | ||
120 | ||
121 | //----------------------------------------------------------------------------- | |
122 | // "configure_event" | |
123 | //----------------------------------------------------------------------------- | |
124 | ||
125 | static gint | |
126 | gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win ) | |
127 | { | |
128 | if (g_isIdle) | |
129 | wxapp_install_idle_handler(); | |
130 | ||
131 | if (!win->m_hasVMT || !win->IsShown()) | |
132 | return FALSE; | |
133 | ||
134 | int x = 0; | |
135 | int y = 0; | |
136 | gdk_window_get_root_origin( win->m_widget->window, &x, &y ); | |
137 | win->m_x = x; | |
138 | win->m_y = y; | |
139 | ||
140 | wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() ); | |
141 | mevent.SetEventObject( win ); | |
142 | win->GetEventHandler()->ProcessEvent( mevent ); | |
143 | ||
144 | return FALSE; | |
145 | } | |
146 | ||
147 | //----------------------------------------------------------------------------- | |
148 | // "realize" from m_widget | |
149 | //----------------------------------------------------------------------------- | |
150 | ||
151 | // we cannot MWM hints and icons before the widget has been realized, | |
152 | // so we do this directly after realization | |
153 | ||
154 | static void | |
155 | gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget), | |
156 | wxTopLevelWindowGTK *win ) | |
157 | { | |
158 | if (g_isIdle) | |
159 | wxapp_install_idle_handler(); | |
160 | ||
161 | // All this is for Motif Window Manager "hints" and is supposed to be | |
162 | // recognized by other WM as well. Not tested. | |
163 | gdk_window_set_decorations(win->m_widget->window, | |
164 | (GdkWMDecoration)win->m_gdkDecor); | |
165 | gdk_window_set_functions(win->m_widget->window, | |
166 | (GdkWMFunction)win->m_gdkFunc); | |
167 | ||
168 | // GTK's shrinking/growing policy | |
169 | if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0) | |
170 | gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1); | |
171 | else | |
172 | gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1); | |
173 | ||
174 | // reset the icon | |
175 | wxIconBundle iconsOld = win->GetIcons(); | |
176 | if ( iconsOld.GetIcon(-1).Ok() ) | |
177 | { | |
178 | win->SetIcon( wxNullIcon ); | |
179 | win->SetIcons( iconsOld ); | |
180 | } | |
181 | } | |
182 | ||
183 | //----------------------------------------------------------------------------- | |
184 | // "map_event" from m_widget | |
185 | //----------------------------------------------------------------------------- | |
186 | ||
187 | static void | |
188 | gtk_frame_map_callback( GtkWidget * WXUNUSED(widget), | |
189 | GdkEvent * WXUNUSED(event), | |
190 | wxTopLevelWindow *win ) | |
191 | { | |
192 | win->SetIconizeState(FALSE); | |
193 | } | |
194 | ||
195 | //----------------------------------------------------------------------------- | |
196 | // "unmap_event" from m_widget | |
197 | //----------------------------------------------------------------------------- | |
198 | ||
199 | static void | |
200 | gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget), | |
201 | GdkEvent * WXUNUSED(event), | |
202 | wxTopLevelWindow *win ) | |
203 | { | |
204 | win->SetIconizeState(TRUE); | |
205 | } | |
206 | ||
207 | //----------------------------------------------------------------------------- | |
208 | // "expose_event" of m_client | |
209 | //----------------------------------------------------------------------------- | |
210 | ||
211 | static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win ) | |
212 | { | |
213 | GtkPizza *pizza = GTK_PIZZA(widget); | |
214 | ||
215 | gtk_paint_flat_box (win->m_widget->style, | |
216 | pizza->bin_window, GTK_STATE_NORMAL, | |
217 | GTK_SHADOW_NONE, | |
218 | &gdk_event->area, | |
219 | win->m_widget, | |
220 | (char *)"base", | |
221 | 0, 0, -1, -1); | |
222 | ||
223 | return TRUE; | |
224 | } | |
225 | ||
226 | //----------------------------------------------------------------------------- | |
227 | // "draw" of m_client | |
228 | //----------------------------------------------------------------------------- | |
229 | ||
230 | #ifndef __WXGTK20__ | |
231 | ||
232 | static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win ) | |
233 | { | |
234 | GtkPizza *pizza = GTK_PIZZA(widget); | |
235 | ||
236 | gtk_paint_flat_box (win->m_widget->style, | |
237 | pizza->bin_window, GTK_STATE_NORMAL, | |
238 | GTK_SHADOW_NONE, | |
239 | rect, | |
240 | win->m_widget, | |
241 | (char *)"base", | |
242 | 0, 0, -1, -1); | |
243 | } | |
244 | ||
245 | #endif // GTK+ 1.x | |
246 | ||
247 | // ---------------------------------------------------------------------------- | |
248 | // wxTopLevelWindowGTK itself | |
249 | // ---------------------------------------------------------------------------- | |
250 | ||
251 | BEGIN_EVENT_TABLE(wxTopLevelWindowGTK, wxTopLevelWindowBase) | |
252 | EVT_SET_FOCUS(wxTopLevelWindowGTK::OnSetFocus) | |
253 | END_EVENT_TABLE() | |
254 | ||
255 | //----------------------------------------------------------------------------- | |
256 | // InsertChild for wxTopLevelWindowGTK | |
257 | //----------------------------------------------------------------------------- | |
258 | ||
259 | /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because | |
260 | * C++ has no virtual methods in a constructor. We have to emulate a | |
261 | * virtual function here as wxWindows requires different ways to insert | |
262 | * a child in container classes. */ | |
263 | ||
264 | static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child ) | |
265 | { | |
266 | wxASSERT( GTK_IS_WIDGET(child->m_widget) ); | |
267 | ||
268 | if (!parent->m_insertInClientArea) | |
269 | { | |
270 | // these are outside the client area | |
271 | wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent; | |
272 | gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget), | |
273 | GTK_WIDGET(child->m_widget), | |
274 | child->m_x, | |
275 | child->m_y, | |
276 | child->m_width, | |
277 | child->m_height ); | |
278 | } | |
279 | else | |
280 | { | |
281 | // these are inside the client area | |
282 | gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow), | |
283 | GTK_WIDGET(child->m_widget), | |
284 | child->m_x, | |
285 | child->m_y, | |
286 | child->m_width, | |
287 | child->m_height ); | |
288 | } | |
289 | ||
290 | // resize on OnInternalIdle | |
291 | parent->GtkUpdateSize(); | |
292 | } | |
293 | ||
294 | // ---------------------------------------------------------------------------- | |
295 | // wxTopLevelWindowGTK creation | |
296 | // ---------------------------------------------------------------------------- | |
297 | ||
298 | void wxTopLevelWindowGTK::Init() | |
299 | { | |
300 | m_sizeSet = FALSE; | |
301 | m_miniEdge = 0; | |
302 | m_miniTitle = 0; | |
303 | m_mainWidget = (GtkWidget*) NULL; | |
304 | m_insertInClientArea = TRUE; | |
305 | m_isFrame = TRUE; | |
306 | m_isIconized = FALSE; | |
307 | m_fsIsShowing = FALSE; | |
308 | m_themeEnabled = TRUE; | |
309 | m_gdkDecor = m_gdkFunc = 0; | |
310 | } | |
311 | ||
312 | bool wxTopLevelWindowGTK::Create( wxWindow *parent, | |
313 | wxWindowID id, | |
314 | const wxString& title, | |
315 | const wxPoint& pos, | |
316 | const wxSize& sizeOrig, | |
317 | long style, | |
318 | const wxString &name ) | |
319 | { | |
320 | // always create a frame of some reasonable, even if arbitrary, size (at | |
321 | // least for MSW compatibility) | |
322 | wxSize size = sizeOrig; | |
323 | if ( size.x == -1 || size.y == -1 ) | |
324 | { | |
325 | wxSize sizeDpy = wxGetDisplaySize(); | |
326 | if ( size.x == -1 ) | |
327 | size.x = sizeDpy.x / 3; | |
328 | if ( size.y == -1 ) | |
329 | size.y = sizeDpy.y / 5; | |
330 | } | |
331 | ||
332 | wxTopLevelWindows.Append( this ); | |
333 | ||
334 | m_needParent = FALSE; | |
335 | ||
336 | if (!PreCreation( parent, pos, size ) || | |
337 | !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) | |
338 | { | |
339 | wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") ); | |
340 | return FALSE; | |
341 | } | |
342 | ||
343 | m_title = title; | |
344 | ||
345 | m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow; | |
346 | ||
347 | GtkWindowType win_type = GTK_WINDOW_TOPLEVEL; | |
348 | ||
349 | if (style & wxFRAME_TOOL_WINDOW) | |
350 | win_type = GTK_WINDOW_POPUP; | |
351 | ||
352 | if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) | |
353 | { | |
354 | // there is no more GTK_WINDOW_DIALOG in 2.0 | |
355 | #ifdef __WXGTK20__ | |
356 | win_type = GTK_WINDOW_TOPLEVEL; | |
357 | #else | |
358 | win_type = GTK_WINDOW_DIALOG; | |
359 | #endif | |
360 | } | |
361 | ||
362 | m_widget = gtk_window_new( win_type ); | |
363 | ||
364 | if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget)) && | |
365 | (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) | |
366 | { | |
367 | gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) ); | |
368 | } | |
369 | ||
370 | if (!name.IsEmpty()) | |
371 | gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() ); | |
372 | ||
373 | gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() ); | |
374 | GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); | |
375 | ||
376 | gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", | |
377 | GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this ); | |
378 | ||
379 | // m_mainWidget holds the toolbar, the menubar and the client area | |
380 | m_mainWidget = gtk_pizza_new(); | |
381 | gtk_widget_show( m_mainWidget ); | |
382 | GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS ); | |
383 | gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget ); | |
384 | ||
385 | // for m_mainWidget themes | |
386 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event", | |
387 | GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this ); | |
388 | #ifndef __WXGTK20__ | |
389 | gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw", | |
390 | GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this ); | |
391 | #endif | |
392 | ||
393 | // m_wxwindow only represents the client area without toolbar and menubar | |
394 | m_wxwindow = gtk_pizza_new(); | |
395 | gtk_widget_show( m_wxwindow ); | |
396 | gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow ); | |
397 | ||
398 | // we donm't allow the frame to get the focus as otherwise | |
399 | // the frame will grab it at arbitrary focus changes | |
400 | GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS ); | |
401 | ||
402 | if (m_parent) m_parent->AddChild( this ); | |
403 | ||
404 | // the user resized the frame by dragging etc. | |
405 | gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate", | |
406 | GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this ); | |
407 | ||
408 | PostCreation(); | |
409 | ||
410 | if ((m_x != -1) || (m_y != -1)) | |
411 | gtk_widget_set_uposition( m_widget, m_x, m_y ); | |
412 | ||
413 | gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height ); | |
414 | ||
415 | // we cannot set MWM hints and icons before the widget has | |
416 | // been realized, so we do this directly after realization | |
417 | gtk_signal_connect( GTK_OBJECT(m_widget), "realize", | |
418 | GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this ); | |
419 | ||
420 | // the only way to get the window size is to connect to this event | |
421 | gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event", | |
422 | GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this ); | |
423 | ||
424 | // map and unmap for iconized state | |
425 | gtk_signal_connect( GTK_OBJECT(m_widget), "map_event", | |
426 | GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this ); | |
427 | gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event", | |
428 | GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this ); | |
429 | ||
430 | // the only way to get the window size is to connect to this event | |
431 | gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event", | |
432 | GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this ); | |
433 | ||
434 | // disable native tab traversal | |
435 | gtk_signal_connect( GTK_OBJECT(m_widget), "focus", | |
436 | GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this ); | |
437 | ||
438 | // decorations | |
439 | if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER)) | |
440 | { | |
441 | m_gdkDecor = 0; | |
442 | m_gdkFunc = 0; | |
443 | } | |
444 | else | |
445 | { | |
446 | m_gdkDecor = (long) GDK_DECOR_BORDER; | |
447 | m_gdkFunc = (long) GDK_FUNC_MOVE; | |
448 | ||
449 | // All this is for Motif Window Manager "hints" and is supposed to be | |
450 | // recognized by other WMs as well. | |
451 | if ((style & wxCAPTION) != 0) | |
452 | m_gdkDecor |= GDK_DECOR_TITLE; | |
453 | if ((style & wxSYSTEM_MENU) != 0) | |
454 | { | |
455 | m_gdkFunc |= GDK_FUNC_CLOSE; | |
456 | m_gdkDecor |= GDK_DECOR_MENU; | |
457 | } | |
458 | if ((style & wxMINIMIZE_BOX) != 0) | |
459 | { | |
460 | m_gdkFunc |= GDK_FUNC_MINIMIZE; | |
461 | m_gdkDecor |= GDK_DECOR_MINIMIZE; | |
462 | } | |
463 | if ((style & wxMAXIMIZE_BOX) != 0) | |
464 | { | |
465 | m_gdkFunc |= GDK_FUNC_MAXIMIZE; | |
466 | m_gdkDecor |= GDK_DECOR_MAXIMIZE; | |
467 | } | |
468 | if ((style & wxRESIZE_BORDER) != 0) | |
469 | { | |
470 | m_gdkFunc |= GDK_FUNC_RESIZE; | |
471 | m_gdkDecor |= GDK_DECOR_RESIZEH; | |
472 | } | |
473 | } | |
474 | ||
475 | return TRUE; | |
476 | } | |
477 | ||
478 | wxTopLevelWindowGTK::~wxTopLevelWindowGTK() | |
479 | { | |
480 | m_isBeingDeleted = TRUE; | |
481 | ||
482 | // it may also be GtkScrolledWindow in the case of an MDI child | |
483 | if (GTK_IS_WINDOW(m_widget)) | |
484 | { | |
485 | gtk_window_set_focus( GTK_WINDOW(m_widget), NULL ); | |
486 | } | |
487 | ||
488 | wxTopLevelWindows.DeleteObject( this ); | |
489 | ||
490 | if (wxTheApp->GetTopWindow() == this) | |
491 | wxTheApp->SetTopWindow( (wxWindow*) NULL ); | |
492 | ||
493 | if ((wxTopLevelWindows.Number() == 0) && | |
494 | (wxTheApp->GetExitOnFrameDelete())) | |
495 | { | |
496 | wxTheApp->ExitMainLoop(); | |
497 | } | |
498 | } | |
499 | ||
500 | bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style ) | |
501 | { | |
502 | if (show == m_fsIsShowing) return FALSE; // return what? | |
503 | ||
504 | m_fsIsShowing = show; | |
505 | ||
506 | if (show) | |
507 | { | |
508 | m_fsSaveGdkFunc = m_gdkFunc; | |
509 | m_fsSaveGdkDecor = m_gdkDecor; | |
510 | m_fsSaveFlag = style; | |
511 | GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y ); | |
512 | GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height ); | |
513 | ||
514 | gtk_widget_hide( m_widget ); | |
515 | gtk_widget_unrealize( m_widget ); | |
516 | ||
517 | m_gdkDecor = (long) GDK_DECOR_BORDER; | |
518 | m_gdkFunc = (long) GDK_FUNC_MOVE; | |
519 | ||
520 | int x; | |
521 | int y; | |
522 | wxDisplaySize( &x, &y ); | |
523 | SetSize( 0, 0, x, y ); | |
524 | ||
525 | gtk_widget_realize( m_widget ); | |
526 | gtk_widget_show( m_widget ); | |
527 | } | |
528 | else | |
529 | { | |
530 | gtk_widget_hide( m_widget ); | |
531 | gtk_widget_unrealize( m_widget ); | |
532 | ||
533 | m_gdkFunc = m_fsSaveGdkFunc; | |
534 | m_gdkDecor = m_fsSaveGdkDecor; | |
535 | ||
536 | SetSize( m_fsSaveFrame.x, m_fsSaveFrame.y, m_fsSaveFrame.width, m_fsSaveFrame.height ); | |
537 | ||
538 | gtk_widget_realize( m_widget ); | |
539 | gtk_widget_show( m_widget ); | |
540 | } | |
541 | ||
542 | return TRUE; | |
543 | } | |
544 | ||
545 | // ---------------------------------------------------------------------------- | |
546 | // overridden wxWindow methods | |
547 | // ---------------------------------------------------------------------------- | |
548 | ||
549 | bool wxTopLevelWindowGTK::Show( bool show ) | |
550 | { | |
551 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); | |
552 | ||
553 | if (show && !m_sizeSet) | |
554 | { | |
555 | /* by calling GtkOnSize here, we don't have to call | |
556 | either after showing the frame, which would entail | |
557 | much ugly flicker or from within the size_allocate | |
558 | handler, because GTK 1.1.X forbids that. */ | |
559 | ||
560 | GtkOnSize( m_x, m_y, m_width, m_height ); | |
561 | } | |
562 | ||
563 | return wxWindow::Show( show ); | |
564 | } | |
565 | ||
566 | void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) ) | |
567 | { | |
568 | wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") ); | |
569 | } | |
570 | ||
571 | void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags ) | |
572 | { | |
573 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); | |
574 | ||
575 | // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow | |
576 | wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") ); | |
577 | ||
578 | // avoid recursions | |
579 | if (m_resizing) | |
580 | return; | |
581 | m_resizing = TRUE; | |
582 | ||
583 | int old_x = m_x; | |
584 | int old_y = m_y; | |
585 | ||
586 | int old_width = m_width; | |
587 | int old_height = m_height; | |
588 | ||
589 | if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0) | |
590 | { | |
591 | if (x != -1) m_x = x; | |
592 | if (y != -1) m_y = y; | |
593 | if (width != -1) m_width = width; | |
594 | if (height != -1) m_height = height; | |
595 | } | |
596 | else | |
597 | { | |
598 | m_x = x; | |
599 | m_y = y; | |
600 | m_width = width; | |
601 | m_height = height; | |
602 | } | |
603 | ||
604 | /* | |
605 | if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH) | |
606 | { | |
607 | if (width == -1) m_width = 80; | |
608 | } | |
609 | ||
610 | if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT) | |
611 | { | |
612 | if (height == -1) m_height = 26; | |
613 | } | |
614 | */ | |
615 | ||
616 | int minWidth = GetMinWidth(), | |
617 | minHeight = GetMinHeight(), | |
618 | maxWidth = GetMaxWidth(), | |
619 | maxHeight = GetMaxHeight(); | |
620 | ||
621 | if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth; | |
622 | if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight; | |
623 | if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth; | |
624 | if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight; | |
625 | ||
626 | if ((m_x != -1) || (m_y != -1)) | |
627 | { | |
628 | if ((m_x != old_x) || (m_y != old_y)) | |
629 | { | |
630 | gtk_widget_set_uposition( m_widget, m_x, m_y ); | |
631 | } | |
632 | } | |
633 | ||
634 | if ((m_width != old_width) || (m_height != old_height)) | |
635 | { | |
636 | if (m_widget->window) | |
637 | gdk_window_resize( m_widget->window, m_width, m_height ); | |
638 | else | |
639 | gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height ); | |
640 | ||
641 | /* we set the size in GtkOnSize, i.e. mostly the actual resizing is | |
642 | done either directly before the frame is shown or in idle time | |
643 | so that different calls to SetSize() don't lead to flicker. */ | |
644 | m_sizeSet = FALSE; | |
645 | } | |
646 | ||
647 | m_resizing = FALSE; | |
648 | } | |
649 | ||
650 | void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const | |
651 | { | |
652 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); | |
653 | ||
654 | wxWindow::DoGetClientSize( width, height ); | |
655 | if (height) | |
656 | { | |
657 | // mini edge | |
658 | *height -= m_miniEdge*2 + m_miniTitle; | |
659 | } | |
660 | if (width) | |
661 | { | |
662 | *width -= m_miniEdge*2; | |
663 | } | |
664 | } | |
665 | ||
666 | void wxTopLevelWindowGTK::DoSetClientSize( int width, int height ) | |
667 | { | |
668 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); | |
669 | ||
670 | DoSetSize(-1, -1, | |
671 | width + m_miniEdge*2, height + m_miniEdge*2 + m_miniTitle, 0); | |
672 | } | |
673 | ||
674 | void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), | |
675 | int width, int height ) | |
676 | { | |
677 | // due to a bug in gtk, x,y are always 0 | |
678 | // m_x = x; | |
679 | // m_y = y; | |
680 | ||
681 | // avoid recursions | |
682 | if (m_resizing) return; | |
683 | m_resizing = TRUE; | |
684 | ||
685 | if ( m_wxwindow == NULL ) return; | |
686 | ||
687 | m_width = width; | |
688 | m_height = height; | |
689 | ||
690 | /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses | |
691 | wxWindow::Create to create it's GTK equivalent. m_mainWidget is only | |
692 | set in wxFrame::Create so it is used to check what kind of frame we | |
693 | have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we | |
694 | skip the part which handles m_frameMenuBar, m_frameToolBar and (most | |
695 | importantly) m_mainWidget */ | |
696 | ||
697 | int minWidth = GetMinWidth(), | |
698 | minHeight = GetMinHeight(), | |
699 | maxWidth = GetMaxWidth(), | |
700 | maxHeight = GetMaxHeight(); | |
701 | ||
702 | if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth; | |
703 | if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight; | |
704 | if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth; | |
705 | if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight; | |
706 | ||
707 | if (m_mainWidget) | |
708 | { | |
709 | // set size hints | |
710 | gint flag = 0; // GDK_HINT_POS; | |
711 | if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE; | |
712 | if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE; | |
713 | GdkGeometry geom; | |
714 | geom.min_width = minWidth; | |
715 | geom.min_height = minHeight; | |
716 | geom.max_width = maxWidth; | |
717 | geom.max_height = maxHeight; | |
718 | gtk_window_set_geometry_hints( GTK_WINDOW(m_widget), | |
719 | (GtkWidget*) NULL, | |
720 | &geom, | |
721 | (GdkWindowHints) flag ); | |
722 | ||
723 | /* I revert back to wxGTK's original behaviour. m_mainWidget holds the | |
724 | * menubar, the toolbar and the client area, which is represented by | |
725 | * m_wxwindow. | |
726 | * this hurts in the eye, but I don't want to call SetSize() | |
727 | * because I don't want to call any non-native functions here. */ | |
728 | ||
729 | int client_x = m_miniEdge; | |
730 | int client_y = m_miniEdge + m_miniTitle; | |
731 | int client_w = m_width - 2*m_miniEdge; | |
732 | int client_h = m_height - 2*m_miniEdge - m_miniTitle; | |
733 | gtk_pizza_set_size( GTK_PIZZA(m_mainWidget), | |
734 | m_wxwindow, | |
735 | client_x, client_y, client_w, client_h ); | |
736 | } | |
737 | else | |
738 | { | |
739 | // If there is no m_mainWidget between m_widget and m_wxwindow there | |
740 | // is no need to set the size or position of m_wxwindow. | |
741 | } | |
742 | ||
743 | m_sizeSet = TRUE; | |
744 | ||
745 | // send size event to frame | |
746 | wxSizeEvent event( wxSize(m_width,m_height), GetId() ); | |
747 | event.SetEventObject( this ); | |
748 | GetEventHandler()->ProcessEvent( event ); | |
749 | ||
750 | m_resizing = FALSE; | |
751 | } | |
752 | ||
753 | void wxTopLevelWindowGTK::OnInternalIdle() | |
754 | { | |
755 | if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow)) | |
756 | { | |
757 | GtkOnSize( m_x, m_y, m_width, m_height ); | |
758 | ||
759 | // we'll come back later | |
760 | if (g_isIdle) | |
761 | wxapp_install_idle_handler(); | |
762 | return; | |
763 | } | |
764 | ||
765 | // set the focus if not done yet and if we can already do it | |
766 | if ( GTK_WIDGET_REALIZED(m_wxwindow) ) | |
767 | { | |
768 | if ( g_delayedFocus && wxGetTopLevelParent(g_delayedFocus) == this ) | |
769 | { | |
770 | g_delayedFocus->SetFocus(); | |
771 | g_delayedFocus = NULL; | |
772 | } | |
773 | } | |
774 | ||
775 | wxWindow::OnInternalIdle(); | |
776 | } | |
777 | ||
778 | void wxTopLevelWindowGTK::OnSetFocus(wxFocusEvent& event) | |
779 | { | |
780 | #if 0 | |
781 | if ( !g_delayedFocus || wxGetTopLevelParent(g_delayedFocus) != this ) | |
782 | { | |
783 | // let the base class version set the focus to the first child which | |
784 | // accepts it | |
785 | event.Skip(); | |
786 | } | |
787 | //else: the focus will be really set from OnInternalIdle() later | |
788 | #endif | |
789 | } | |
790 | ||
791 | // ---------------------------------------------------------------------------- | |
792 | // frame title/icon | |
793 | // ---------------------------------------------------------------------------- | |
794 | ||
795 | void wxTopLevelWindowGTK::SetTitle( const wxString &title ) | |
796 | { | |
797 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); | |
798 | ||
799 | m_title = title; | |
800 | gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() ); | |
801 | } | |
802 | ||
803 | void wxTopLevelWindowGTK::DoSetIcon( const wxIcon &icon ) | |
804 | { | |
805 | if ( !icon.Ok() ) | |
806 | return; | |
807 | ||
808 | if (!m_widget->window) | |
809 | return; | |
810 | ||
811 | wxMask *mask = icon.GetMask(); | |
812 | GdkBitmap *bm = (GdkBitmap *) NULL; | |
813 | if (mask) bm = mask->GetBitmap(); | |
814 | ||
815 | gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm ); | |
816 | } | |
817 | ||
818 | void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon ) | |
819 | { | |
820 | SetIcons( wxIconBundle( icon ) ); | |
821 | } | |
822 | ||
823 | void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons ) | |
824 | { | |
825 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); | |
826 | GdkWindow* window = m_widget->window; | |
827 | ||
828 | wxTopLevelWindowBase::SetIcons( icons ); | |
829 | ||
830 | DoSetIcon( icons.GetIcon( -1 ) ); | |
831 | if ( window ) | |
832 | { | |
833 | wxSetIconsX11( (WXDisplay*)GDK_WINDOW_XDISPLAY( window ), | |
834 | (WXWindow)GDK_WINDOW_XWINDOW( window ), icons ); | |
835 | } | |
836 | } | |
837 | ||
838 | // ---------------------------------------------------------------------------- | |
839 | // frame state: maximized/iconized/normal | |
840 | // ---------------------------------------------------------------------------- | |
841 | ||
842 | void wxTopLevelWindowGTK::Maximize(bool WXUNUSED(maximize)) | |
843 | { | |
844 | wxFAIL_MSG( _T("not implemented") ); | |
845 | } | |
846 | ||
847 | bool wxTopLevelWindowGTK::IsMaximized() const | |
848 | { | |
849 | // wxFAIL_MSG( _T("not implemented") ); | |
850 | ||
851 | // This is an approximation | |
852 | return FALSE; | |
853 | } | |
854 | ||
855 | void wxTopLevelWindowGTK::Restore() | |
856 | { | |
857 | wxFAIL_MSG( _T("not implemented") ); | |
858 | } | |
859 | ||
860 | void wxTopLevelWindowGTK::Iconize( bool iconize ) | |
861 | { | |
862 | if (iconize) | |
863 | { | |
864 | GdkWindow *window = m_widget->window; | |
865 | ||
866 | // you should do it later, for example from OnCreate() handler | |
867 | wxCHECK_RET( window, _T("frame not created yet - can't iconize") ); | |
868 | ||
869 | XIconifyWindow( GDK_WINDOW_XDISPLAY( window ), | |
870 | GDK_WINDOW_XWINDOW( window ), | |
871 | DefaultScreen( GDK_DISPLAY() ) ); | |
872 | } | |
873 | } | |
874 | ||
875 | bool wxTopLevelWindowGTK::IsIconized() const | |
876 | { | |
877 | return m_isIconized; | |
878 | } | |
879 | ||
880 | void wxTopLevelWindowGTK::SetIconizeState(bool iconize) | |
881 | { | |
882 | if ( iconize != m_isIconized ) | |
883 | { | |
884 | m_isIconized = iconize; | |
885 | (void)SendIconizeEvent(iconize); | |
886 | } | |
887 | } | |
888 |