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