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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/gtk/toplevel.cpp | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
5 | // Id: $Id$ | |
6 | // Copyright: (c) 1998 Robert Roebling | |
7 | // Licence: wxWindows licence | |
8 | ///////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | // For compilers that support precompilation, includes "wx.h". | |
11 | #include "wx/wxprec.h" | |
12 | ||
13 | // ============================================================================ | |
14 | // declarations | |
15 | // ============================================================================ | |
16 | ||
17 | // ---------------------------------------------------------------------------- | |
18 | // headers | |
19 | // ---------------------------------------------------------------------------- | |
20 | ||
21 | #ifdef __VMS | |
22 | #define XIconifyWindow XICONIFYWINDOW | |
23 | #endif | |
24 | ||
25 | #include "wx/toplevel.h" | |
26 | ||
27 | #ifndef WX_PRECOMP | |
28 | #include "wx/frame.h" | |
29 | #include "wx/icon.h" | |
30 | #include "wx/log.h" | |
31 | #include "wx/app.h" | |
32 | #endif | |
33 | ||
34 | #include "wx/gtk/private.h" | |
35 | #include "wx/evtloop.h" | |
36 | #include "wx/sysopt.h" | |
37 | ||
38 | #include <gtk/gtk.h> | |
39 | #include <gdk/gdkx.h> | |
40 | ||
41 | #include "wx/gtk/win_gtk.h" | |
42 | ||
43 | #include "wx/unix/utilsx11.h" | |
44 | ||
45 | // XA_CARDINAL | |
46 | #include <X11/Xatom.h> | |
47 | ||
48 | // ---------------------------------------------------------------------------- | |
49 | // data | |
50 | // ---------------------------------------------------------------------------- | |
51 | ||
52 | extern int g_openDialogs; | |
53 | extern wxWindowGTK *g_delayedFocus; | |
54 | ||
55 | // the frame that is currently active (i.e. its child has focus). It is | |
56 | // used to generate wxActivateEvents | |
57 | static wxTopLevelWindowGTK *g_activeFrame = (wxTopLevelWindowGTK*) NULL; | |
58 | static wxTopLevelWindowGTK *g_lastActiveFrame = (wxTopLevelWindowGTK*) NULL; | |
59 | ||
60 | // if we detect that the app has got/lost the focus, we set this variable to | |
61 | // either TRUE or FALSE and an activate event will be sent during the next | |
62 | // OnIdle() call and it is reset to -1: this value means that we shouldn't | |
63 | // send any activate events at all | |
64 | static int g_sendActivateEvent = -1; | |
65 | ||
66 | //----------------------------------------------------------------------------- | |
67 | // RequestUserAttention related functions | |
68 | //----------------------------------------------------------------------------- | |
69 | ||
70 | extern "C" { | |
71 | static void wxgtk_window_set_urgency_hint (GtkWindow *win, | |
72 | gboolean setting) | |
73 | { | |
74 | wxASSERT_MSG( GTK_WIDGET_REALIZED(win), wxT("wxgtk_window_set_urgency_hint: GdkWindow not realized") ); | |
75 | GdkWindow *window = GTK_WIDGET(win)->window; | |
76 | XWMHints *wm_hints; | |
77 | ||
78 | wm_hints = XGetWMHints(GDK_WINDOW_XDISPLAY(window), GDK_WINDOW_XWINDOW(window)); | |
79 | ||
80 | if (!wm_hints) | |
81 | wm_hints = XAllocWMHints(); | |
82 | ||
83 | if (setting) | |
84 | wm_hints->flags |= XUrgencyHint; | |
85 | else | |
86 | wm_hints->flags &= ~XUrgencyHint; | |
87 | ||
88 | XSetWMHints(GDK_WINDOW_XDISPLAY(window), GDK_WINDOW_XWINDOW(window), wm_hints); | |
89 | XFree(wm_hints); | |
90 | } | |
91 | ||
92 | static gboolean gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK *win ) | |
93 | { | |
94 | #if GTK_CHECK_VERSION(2,7,0) | |
95 | if(!gtk_check_version(2,7,0)) | |
96 | gtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE); | |
97 | else | |
98 | #endif | |
99 | wxgtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE); | |
100 | ||
101 | win->m_urgency_hint = -2; | |
102 | return FALSE; | |
103 | } | |
104 | } | |
105 | ||
106 | //----------------------------------------------------------------------------- | |
107 | // "focus_in_event" | |
108 | //----------------------------------------------------------------------------- | |
109 | ||
110 | extern "C" { | |
111 | static gboolean gtk_frame_focus_in_callback( GtkWidget *widget, | |
112 | GdkEvent *WXUNUSED(event), | |
113 | wxTopLevelWindowGTK *win ) | |
114 | { | |
115 | switch ( g_sendActivateEvent ) | |
116 | { | |
117 | case -1: | |
118 | // we've got focus from outside, synthetize wxActivateEvent | |
119 | g_sendActivateEvent = 1; | |
120 | break; | |
121 | ||
122 | case 0: | |
123 | // another our window just lost focus, it was already ours before | |
124 | // - don't send any wxActivateEvent | |
125 | g_sendActivateEvent = -1; | |
126 | break; | |
127 | } | |
128 | ||
129 | g_activeFrame = win; | |
130 | g_lastActiveFrame = g_activeFrame; | |
131 | ||
132 | // wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() ); | |
133 | ||
134 | // MR: wxRequestUserAttention related block | |
135 | switch( win->m_urgency_hint ) | |
136 | { | |
137 | default: | |
138 | g_source_remove( win->m_urgency_hint ); | |
139 | // no break, fallthrough to remove hint too | |
140 | case -1: | |
141 | #if GTK_CHECK_VERSION(2,7,0) | |
142 | if(!gtk_check_version(2,7,0)) | |
143 | gtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE); | |
144 | else | |
145 | #endif | |
146 | { | |
147 | wxgtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE); | |
148 | } | |
149 | ||
150 | win->m_urgency_hint = -2; | |
151 | break; | |
152 | ||
153 | case -2: break; | |
154 | } | |
155 | ||
156 | wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame); | |
157 | wxActivateEvent event(wxEVT_ACTIVATE, true, g_activeFrame->GetId()); | |
158 | event.SetEventObject(g_activeFrame); | |
159 | g_activeFrame->GetEventHandler()->ProcessEvent(event); | |
160 | ||
161 | return FALSE; | |
162 | } | |
163 | } | |
164 | ||
165 | //----------------------------------------------------------------------------- | |
166 | // "focus_out_event" | |
167 | //----------------------------------------------------------------------------- | |
168 | ||
169 | extern "C" { | |
170 | static gboolean gtk_frame_focus_out_callback( GtkWidget *widget, | |
171 | GdkEventFocus *WXUNUSED(gdk_event), | |
172 | wxTopLevelWindowGTK *win ) | |
173 | { | |
174 | // if the focus goes out of our app alltogether, OnIdle() will send | |
175 | // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset | |
176 | // g_sendActivateEvent to -1 | |
177 | g_sendActivateEvent = 0; | |
178 | ||
179 | // wxASSERT_MSG( (g_activeFrame == win), wxT("TLW deactivatd although it wasn't active") ); | |
180 | ||
181 | // wxPrintf( wxT("inactive: %s\n"), win->GetTitle().c_str() ); | |
182 | ||
183 | if (g_activeFrame) | |
184 | { | |
185 | wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame); | |
186 | wxActivateEvent event(wxEVT_ACTIVATE, false, g_activeFrame->GetId()); | |
187 | event.SetEventObject(g_activeFrame); | |
188 | g_activeFrame->GetEventHandler()->ProcessEvent(event); | |
189 | ||
190 | g_activeFrame = NULL; | |
191 | } | |
192 | ||
193 | return FALSE; | |
194 | } | |
195 | } | |
196 | ||
197 | //----------------------------------------------------------------------------- | |
198 | ||
199 | // Get cached size of WM decorations for given GdkWMDecoration. | |
200 | static wxSize& GetDecorSize(int decor) | |
201 | { | |
202 | // In testing, only the title bar and GDK_DECOR_BORDER made a difference. | |
203 | // 4 possible combinations of title bar and border | |
204 | static wxSize size[4]; | |
205 | ||
206 | int index = 0; | |
207 | // title bar | |
208 | if (decor & (GDK_DECOR_MENU | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE | GDK_DECOR_TITLE)) | |
209 | index = 1; | |
210 | // border | |
211 | if (decor & GDK_DECOR_BORDER) | |
212 | index |= 2; | |
213 | return size[index]; | |
214 | } | |
215 | ||
216 | //----------------------------------------------------------------------------- | |
217 | // "size_allocate" | |
218 | //----------------------------------------------------------------------------- | |
219 | ||
220 | extern "C" { | |
221 | static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win ) | |
222 | { | |
223 | if (!win->m_hasVMT) | |
224 | return; | |
225 | ||
226 | wxSize sizeDecor; | |
227 | if (!win->IsFullScreen()) | |
228 | sizeDecor = GetDecorSize(win->m_gdkDecor); | |
229 | const int w = alloc->width + sizeDecor.x; | |
230 | const int h = alloc->height + sizeDecor.y; | |
231 | ||
232 | if (win->m_width != w || win->m_height != h) | |
233 | { | |
234 | win->m_width = w; | |
235 | win->m_height = h; | |
236 | ||
237 | win->GtkUpdateSize(); | |
238 | } | |
239 | } | |
240 | } | |
241 | ||
242 | // ---------------------------------------------------------------------------- | |
243 | // "size_request" | |
244 | // ---------------------------------------------------------------------------- | |
245 | ||
246 | extern "C" { | |
247 | static | |
248 | void wxgtk_tlw_size_request_callback(GtkWidget * WXUNUSED(widget), | |
249 | GtkRequisition *requisition, | |
250 | wxTopLevelWindowGTK *win) | |
251 | { | |
252 | // we must return the size of the window without WM decorations, otherwise | |
253 | // GTK+ gets confused, so don't call just GetSize() here | |
254 | win->GTKDoGetSize(&requisition->width, &requisition->height); | |
255 | } | |
256 | } | |
257 | ||
258 | //----------------------------------------------------------------------------- | |
259 | // "delete_event" | |
260 | //----------------------------------------------------------------------------- | |
261 | ||
262 | extern "C" { | |
263 | static gboolean | |
264 | gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), | |
265 | GdkEvent *WXUNUSED(event), | |
266 | wxTopLevelWindowGTK *win ) | |
267 | { | |
268 | if (win->IsEnabled() && | |
269 | (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) || | |
270 | win->IsGrabbed())) | |
271 | win->Close(); | |
272 | ||
273 | return TRUE; | |
274 | } | |
275 | } | |
276 | ||
277 | ||
278 | //----------------------------------------------------------------------------- | |
279 | // "configure_event" | |
280 | //----------------------------------------------------------------------------- | |
281 | ||
282 | extern "C" { | |
283 | static gboolean | |
284 | gtk_frame_configure_callback( GtkWidget* widget, | |
285 | GdkEventConfigure *WXUNUSED(event), | |
286 | wxTopLevelWindowGTK *win ) | |
287 | { | |
288 | if (!win->m_hasVMT || !win->IsShown()) | |
289 | return FALSE; | |
290 | ||
291 | wxPoint point; | |
292 | gtk_window_get_position((GtkWindow*)widget, &point.x, &point.y); | |
293 | ||
294 | win->m_x = point.x; | |
295 | win->m_y = point.y; | |
296 | wxMoveEvent mevent(point, win->GetId()); | |
297 | mevent.SetEventObject( win ); | |
298 | win->GetEventHandler()->ProcessEvent( mevent ); | |
299 | ||
300 | return FALSE; | |
301 | } | |
302 | } | |
303 | ||
304 | //----------------------------------------------------------------------------- | |
305 | // "realize" from m_widget | |
306 | //----------------------------------------------------------------------------- | |
307 | ||
308 | // we cannot MWM hints and icons before the widget has been realized, | |
309 | // so we do this directly after realization | |
310 | ||
311 | extern "C" { | |
312 | static void | |
313 | gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget), | |
314 | wxTopLevelWindowGTK *win ) | |
315 | { | |
316 | // All this is for Motif Window Manager "hints" and is supposed to be | |
317 | // recognized by other WM as well. Not tested. | |
318 | gdk_window_set_decorations(win->m_widget->window, | |
319 | (GdkWMDecoration)win->m_gdkDecor); | |
320 | gdk_window_set_functions(win->m_widget->window, | |
321 | (GdkWMFunction)win->m_gdkFunc); | |
322 | ||
323 | // GTK's shrinking/growing policy | |
324 | if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0) | |
325 | gtk_window_set_resizable(GTK_WINDOW(win->m_widget), FALSE); | |
326 | else | |
327 | gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1); | |
328 | ||
329 | // reset the icon | |
330 | wxIconBundle iconsOld = win->GetIcons(); | |
331 | if ( !iconsOld.IsEmpty() ) | |
332 | { | |
333 | win->SetIcon( wxNullIcon ); | |
334 | win->SetIcons( iconsOld ); | |
335 | } | |
336 | } | |
337 | } | |
338 | ||
339 | //----------------------------------------------------------------------------- | |
340 | // "map_event" from m_widget | |
341 | //----------------------------------------------------------------------------- | |
342 | ||
343 | extern "C" { | |
344 | static gboolean | |
345 | gtk_frame_map_callback( GtkWidget* widget, | |
346 | GdkEvent * WXUNUSED(event), | |
347 | wxTopLevelWindow *win ) | |
348 | { | |
349 | // Calculate size of WM decorations. | |
350 | // Done here in case WM does not support the _NET_FRAME_EXTENTS property. | |
351 | if (win->IsDecorCacheable() && !win->IsFullScreen()) | |
352 | { | |
353 | GdkRectangle rect; | |
354 | gdk_window_get_frame_extents(widget->window, &rect); | |
355 | int w, h; | |
356 | gdk_drawable_get_size(widget->window, &w, &h); | |
357 | wxSize& decorSize = GetDecorSize(win->m_gdkDecor); | |
358 | const wxSize size = wxSize(rect.width - w, rect.height - h); | |
359 | if (decorSize.x != size.x || decorSize.y != size.y) | |
360 | { | |
361 | // Update window size and frame extents cache | |
362 | win->m_width = rect.width; | |
363 | win->m_height = rect.height; | |
364 | win->GtkUpdateSize(); | |
365 | decorSize = size; | |
366 | } | |
367 | } | |
368 | ||
369 | win->SetIconizeState(false); | |
370 | return false; | |
371 | } | |
372 | } | |
373 | ||
374 | //----------------------------------------------------------------------------- | |
375 | // "unmap_event" from m_widget | |
376 | //----------------------------------------------------------------------------- | |
377 | ||
378 | extern "C" { | |
379 | static gboolean | |
380 | gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget), | |
381 | GdkEvent * WXUNUSED(event), | |
382 | wxTopLevelWindow *win ) | |
383 | { | |
384 | win->SetIconizeState(true); | |
385 | return false; | |
386 | } | |
387 | } | |
388 | ||
389 | //----------------------------------------------------------------------------- | |
390 | // "property_notify_event" from m_widget | |
391 | //----------------------------------------------------------------------------- | |
392 | ||
393 | extern "C" { | |
394 | static gboolean property_notify_event( | |
395 | GtkWidget*, GdkEventProperty* event, wxTopLevelWindowGTK* win) | |
396 | { | |
397 | // Watch for changes to _NET_FRAME_EXTENTS property | |
398 | static GdkAtom property = gdk_atom_intern("_NET_FRAME_EXTENTS", false); | |
399 | if (event->state == GDK_PROPERTY_NEW_VALUE && event->atom == property && | |
400 | win->IsDecorCacheable() && !win->IsFullScreen()) | |
401 | { | |
402 | Atom xproperty; | |
403 | #if GTK_CHECK_VERSION(2, 2, 0) | |
404 | if (gtk_check_version(2, 2, 0) == NULL) | |
405 | { | |
406 | xproperty = gdk_x11_atom_to_xatom_for_display( | |
407 | gdk_drawable_get_display(event->window), property); | |
408 | } | |
409 | else | |
410 | #endif | |
411 | { | |
412 | xproperty = gdk_x11_atom_to_xatom(property); | |
413 | } | |
414 | Atom type; | |
415 | int format; | |
416 | gulong nitems, bytes_after; | |
417 | long* data = NULL; | |
418 | Status status = XGetWindowProperty( | |
419 | gdk_x11_drawable_get_xdisplay(event->window), | |
420 | gdk_x11_drawable_get_xid(event->window), | |
421 | xproperty, | |
422 | 0, 4, false, XA_CARDINAL, | |
423 | &type, &format, &nitems, &bytes_after, (guchar**)&data); | |
424 | if (status == Success && data && nitems == 4) | |
425 | { | |
426 | wxSize& decorSize = GetDecorSize(win->m_gdkDecor); | |
427 | const wxSize size = | |
428 | wxSize(int(data[0] + data[1]), int(data[2] + data[3])); | |
429 | if (decorSize.x != size.x || decorSize.y != size.y) | |
430 | { | |
431 | // Update window size and frame extents cache | |
432 | win->m_width += size.x - decorSize.x; | |
433 | win->m_height += size.y - decorSize.y; | |
434 | if (win->m_width < 0) win->m_width = 0; | |
435 | if (win->m_height < 0) win->m_height = 0; | |
436 | win->GtkUpdateSize(); | |
437 | decorSize = size; | |
438 | } | |
439 | } | |
440 | if (data) | |
441 | XFree(data); | |
442 | } | |
443 | return false; | |
444 | } | |
445 | } | |
446 | ||
447 | //----------------------------------------------------------------------------- | |
448 | // "expose_event" of m_client | |
449 | //----------------------------------------------------------------------------- | |
450 | ||
451 | extern "C" { | |
452 | static gboolean | |
453 | gtk_window_expose_callback( GtkWidget *widget, | |
454 | GdkEventExpose *gdk_event, | |
455 | wxWindow *win ) | |
456 | { | |
457 | GtkPizza *pizza = GTK_PIZZA(widget); | |
458 | ||
459 | gtk_paint_flat_box (win->m_widget->style, | |
460 | pizza->bin_window, GTK_STATE_NORMAL, | |
461 | GTK_SHADOW_NONE, | |
462 | &gdk_event->area, | |
463 | win->m_widget, | |
464 | (char *)"base", | |
465 | 0, 0, -1, -1); | |
466 | ||
467 | return FALSE; | |
468 | } | |
469 | } | |
470 | ||
471 | // ---------------------------------------------------------------------------- | |
472 | // wxTopLevelWindowGTK creation | |
473 | // ---------------------------------------------------------------------------- | |
474 | ||
475 | void wxTopLevelWindowGTK::Init() | |
476 | { | |
477 | m_sizeSet = false; | |
478 | m_miniEdge = 0; | |
479 | m_miniTitle = 0; | |
480 | m_mainWidget = (GtkWidget*) NULL; | |
481 | m_isIconized = false; | |
482 | m_fsIsShowing = false; | |
483 | m_themeEnabled = true; | |
484 | m_gdkDecor = m_gdkFunc = 0; | |
485 | m_grabbed = false; | |
486 | ||
487 | m_urgency_hint = -2; | |
488 | } | |
489 | ||
490 | bool wxTopLevelWindowGTK::Create( wxWindow *parent, | |
491 | wxWindowID id, | |
492 | const wxString& title, | |
493 | const wxPoint& pos, | |
494 | const wxSize& sizeOrig, | |
495 | long style, | |
496 | const wxString &name ) | |
497 | { | |
498 | // always create a frame of some reasonable, even if arbitrary, size (at | |
499 | // least for MSW compatibility) | |
500 | wxSize size = sizeOrig; | |
501 | size.x = WidthDefault(size.x); | |
502 | size.y = HeightDefault(size.y); | |
503 | ||
504 | wxTopLevelWindows.Append( this ); | |
505 | ||
506 | if (!PreCreation( parent, pos, size ) || | |
507 | !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) | |
508 | { | |
509 | wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") ); | |
510 | return false; | |
511 | } | |
512 | ||
513 | m_title = title; | |
514 | ||
515 | // NB: m_widget may be !=NULL if it was created by derived class' Create, | |
516 | // e.g. in wxTaskBarIconAreaGTK | |
517 | if (m_widget == NULL) | |
518 | { | |
519 | if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) | |
520 | { | |
521 | m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
522 | // Tell WM that this is a dialog window and make it center | |
523 | // on parent by default (this is what GtkDialog ctor does): | |
524 | gtk_window_set_type_hint(GTK_WINDOW(m_widget), | |
525 | GDK_WINDOW_TYPE_HINT_DIALOG); | |
526 | gtk_window_set_position(GTK_WINDOW(m_widget), | |
527 | GTK_WIN_POS_CENTER_ON_PARENT); | |
528 | } | |
529 | else | |
530 | { | |
531 | m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
532 | #if GTK_CHECK_VERSION(2,1,0) | |
533 | if (!gtk_check_version(2,1,0)) | |
534 | { | |
535 | if (style & wxFRAME_TOOL_WINDOW) | |
536 | { | |
537 | gtk_window_set_type_hint(GTK_WINDOW(m_widget), | |
538 | GDK_WINDOW_TYPE_HINT_UTILITY); | |
539 | ||
540 | // On some WMs, like KDE, a TOOL_WINDOW will still show | |
541 | // on the taskbar, but on Gnome a TOOL_WINDOW will not. | |
542 | // For consistency between WMs and with Windows, we | |
543 | // should set the NO_TASKBAR flag which will apply | |
544 | // the set_skip_taskbar_hint if it is available, | |
545 | // ensuring no taskbar entry will appear. | |
546 | style |= wxFRAME_NO_TASKBAR; | |
547 | } | |
548 | } | |
549 | #endif | |
550 | } | |
551 | } | |
552 | ||
553 | wxWindow *topParent = wxGetTopLevelParent(m_parent); | |
554 | if (topParent && (((GTK_IS_WINDOW(topParent->m_widget)) && | |
555 | (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) || | |
556 | (style & wxFRAME_FLOAT_ON_PARENT))) | |
557 | { | |
558 | gtk_window_set_transient_for( GTK_WINDOW(m_widget), | |
559 | GTK_WINDOW(topParent->m_widget) ); | |
560 | } | |
561 | ||
562 | #if GTK_CHECK_VERSION(2,2,0) | |
563 | if (!gtk_check_version(2,2,0)) | |
564 | { | |
565 | if (style & wxFRAME_NO_TASKBAR) | |
566 | { | |
567 | gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE); | |
568 | } | |
569 | } | |
570 | #endif | |
571 | ||
572 | #ifdef __WXGTK24__ | |
573 | if (!gtk_check_version(2,4,0)) | |
574 | { | |
575 | if (style & wxSTAY_ON_TOP) | |
576 | { | |
577 | gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE); | |
578 | } | |
579 | } | |
580 | #endif | |
581 | ||
582 | #if 0 | |
583 | if (!name.empty()) | |
584 | gtk_window_set_role( GTK_WINDOW(m_widget), wxGTK_CONV( name ) ); | |
585 | #endif | |
586 | ||
587 | gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) ); | |
588 | GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); | |
589 | ||
590 | g_signal_connect (m_widget, "delete_event", | |
591 | G_CALLBACK (gtk_frame_delete_callback), this); | |
592 | ||
593 | // m_mainWidget holds the toolbar, the menubar and the client area | |
594 | m_mainWidget = gtk_pizza_new(); | |
595 | gtk_widget_show( m_mainWidget ); | |
596 | GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS ); | |
597 | gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget ); | |
598 | ||
599 | if (m_miniEdge == 0) // wxMiniFrame has its own version. | |
600 | { | |
601 | // For m_mainWidget themes | |
602 | g_signal_connect (m_mainWidget, "expose_event", | |
603 | G_CALLBACK (gtk_window_expose_callback), this); | |
604 | } | |
605 | ||
606 | // m_wxwindow only represents the client area without toolbar and menubar | |
607 | m_wxwindow = gtk_pizza_new(); | |
608 | gtk_widget_show( m_wxwindow ); | |
609 | gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow ); | |
610 | ||
611 | // we donm't allow the frame to get the focus as otherwise | |
612 | // the frame will grab it at arbitrary focus changes | |
613 | GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS ); | |
614 | ||
615 | if (m_parent) m_parent->AddChild( this ); | |
616 | ||
617 | // the user resized the frame by dragging etc. | |
618 | g_signal_connect (m_widget, "size_allocate", | |
619 | G_CALLBACK (gtk_frame_size_callback), this); | |
620 | ||
621 | g_signal_connect (m_widget, "size_request", | |
622 | G_CALLBACK (wxgtk_tlw_size_request_callback), this); | |
623 | PostCreation(); | |
624 | ||
625 | if ((m_x != -1) || (m_y != -1)) | |
626 | gtk_widget_set_uposition( m_widget, m_x, m_y ); | |
627 | ||
628 | // we cannot set MWM hints and icons before the widget has | |
629 | // been realized, so we do this directly after realization | |
630 | g_signal_connect (m_widget, "realize", | |
631 | G_CALLBACK (gtk_frame_realized_callback), this); | |
632 | ||
633 | // map and unmap for iconized state | |
634 | g_signal_connect (m_widget, "map_event", | |
635 | G_CALLBACK (gtk_frame_map_callback), this); | |
636 | g_signal_connect (m_widget, "unmap_event", | |
637 | G_CALLBACK (gtk_frame_unmap_callback), this); | |
638 | ||
639 | // for wxMoveEvent | |
640 | g_signal_connect (m_widget, "configure_event", | |
641 | G_CALLBACK (gtk_frame_configure_callback), this); | |
642 | ||
643 | // activation | |
644 | g_signal_connect_after (m_widget, "focus_in_event", | |
645 | G_CALLBACK (gtk_frame_focus_in_callback), this); | |
646 | g_signal_connect_after (m_widget, "focus_out_event", | |
647 | G_CALLBACK (gtk_frame_focus_out_callback), this); | |
648 | ||
649 | gtk_widget_add_events(m_widget, GDK_PROPERTY_CHANGE_MASK); | |
650 | g_signal_connect(m_widget, "property_notify_event", | |
651 | G_CALLBACK(property_notify_event), this); | |
652 | ||
653 | // decorations | |
654 | if ((style & wxSIMPLE_BORDER) || (style & wxNO_BORDER)) | |
655 | { | |
656 | m_gdkDecor = 0; | |
657 | m_gdkFunc = 0; | |
658 | } | |
659 | else | |
660 | if (m_miniEdge > 0) | |
661 | { | |
662 | m_gdkDecor = 0; | |
663 | m_gdkFunc = 0; | |
664 | ||
665 | if ((style & wxRESIZE_BORDER) != 0) | |
666 | m_gdkFunc |= GDK_FUNC_RESIZE; | |
667 | } | |
668 | else | |
669 | { | |
670 | m_gdkDecor = GDK_DECOR_BORDER; | |
671 | m_gdkFunc = GDK_FUNC_MOVE; | |
672 | ||
673 | // All this is for Motif Window Manager "hints" and is supposed to be | |
674 | // recognized by other WMs as well. | |
675 | if ((style & wxCAPTION) != 0) | |
676 | { | |
677 | m_gdkDecor |= GDK_DECOR_TITLE; | |
678 | } | |
679 | if ((style & wxCLOSE_BOX) != 0) | |
680 | { | |
681 | m_gdkFunc |= GDK_FUNC_CLOSE; | |
682 | } | |
683 | if ((style & wxSYSTEM_MENU) != 0) | |
684 | { | |
685 | m_gdkDecor |= GDK_DECOR_MENU; | |
686 | } | |
687 | if ((style & wxMINIMIZE_BOX) != 0) | |
688 | { | |
689 | m_gdkFunc |= GDK_FUNC_MINIMIZE; | |
690 | m_gdkDecor |= GDK_DECOR_MINIMIZE; | |
691 | } | |
692 | if ((style & wxMAXIMIZE_BOX) != 0) | |
693 | { | |
694 | m_gdkFunc |= GDK_FUNC_MAXIMIZE; | |
695 | m_gdkDecor |= GDK_DECOR_MAXIMIZE; | |
696 | } | |
697 | if ((style & wxRESIZE_BORDER) != 0) | |
698 | { | |
699 | m_gdkFunc |= GDK_FUNC_RESIZE; | |
700 | m_gdkDecor |= GDK_DECOR_RESIZEH; | |
701 | } | |
702 | } | |
703 | ||
704 | // m_gdkDecor needs to be set before calling GTKDoGetSize | |
705 | int w, h; | |
706 | GTKDoGetSize(&w, &h); | |
707 | gtk_window_set_default_size(GTK_WINDOW(m_widget), w, h); | |
708 | ||
709 | return true; | |
710 | } | |
711 | ||
712 | wxTopLevelWindowGTK::~wxTopLevelWindowGTK() | |
713 | { | |
714 | if (m_grabbed) | |
715 | { | |
716 | wxFAIL_MSG(_T("Window still grabbed")); | |
717 | RemoveGrab(); | |
718 | } | |
719 | ||
720 | m_isBeingDeleted = true; | |
721 | ||
722 | // it may also be GtkScrolledWindow in the case of an MDI child | |
723 | if (GTK_IS_WINDOW(m_widget)) | |
724 | { | |
725 | gtk_window_set_focus( GTK_WINDOW(m_widget), NULL ); | |
726 | } | |
727 | ||
728 | if (g_activeFrame == this) | |
729 | g_activeFrame = NULL; | |
730 | if (g_lastActiveFrame == this) | |
731 | g_lastActiveFrame = NULL; | |
732 | } | |
733 | ||
734 | bool wxTopLevelWindowGTK::EnableCloseButton( bool enable ) | |
735 | { | |
736 | if (enable) | |
737 | m_gdkFunc |= GDK_FUNC_CLOSE; | |
738 | else | |
739 | m_gdkFunc &= ~GDK_FUNC_CLOSE; | |
740 | ||
741 | if (GTK_WIDGET_REALIZED(m_widget) && (m_widget->window)) | |
742 | gdk_window_set_functions( m_widget->window, (GdkWMFunction)m_gdkFunc ); | |
743 | ||
744 | return true; | |
745 | } | |
746 | ||
747 | bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long) | |
748 | { | |
749 | if (show == m_fsIsShowing) | |
750 | return false; // return what? | |
751 | ||
752 | m_fsIsShowing = show; | |
753 | ||
754 | wxX11FullScreenMethod method = | |
755 | wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(), | |
756 | (WXWindow)GDK_ROOT_WINDOW()); | |
757 | ||
758 | #if GTK_CHECK_VERSION(2,2,0) | |
759 | // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions | |
760 | // to switch to fullscreen, which is not always available. We must | |
761 | // check if WM supports the spec and use legacy methods if it | |
762 | // doesn't. | |
763 | if ( (method == wxX11_FS_WMSPEC) && !gtk_check_version(2,2,0) ) | |
764 | { | |
765 | if (show) | |
766 | gtk_window_fullscreen( GTK_WINDOW( m_widget ) ); | |
767 | else | |
768 | gtk_window_unfullscreen( GTK_WINDOW( m_widget ) ); | |
769 | } | |
770 | else | |
771 | #endif // GTK+ >= 2.2.0 | |
772 | { | |
773 | GdkWindow *window = m_widget->window; | |
774 | ||
775 | if (show) | |
776 | { | |
777 | GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y ); | |
778 | GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height ); | |
779 | ||
780 | int screen_width,screen_height; | |
781 | wxDisplaySize( &screen_width, &screen_height ); | |
782 | ||
783 | gint client_x, client_y, root_x, root_y; | |
784 | gint width, height; | |
785 | ||
786 | if (method != wxX11_FS_WMSPEC) | |
787 | { | |
788 | // don't do it always, Metacity hates it | |
789 | m_fsSaveGdkFunc = m_gdkFunc; | |
790 | m_fsSaveGdkDecor = m_gdkDecor; | |
791 | m_gdkFunc = m_gdkDecor = 0; | |
792 | gdk_window_set_decorations(window, (GdkWMDecoration)0); | |
793 | gdk_window_set_functions(window, (GdkWMFunction)0); | |
794 | } | |
795 | ||
796 | gdk_window_get_origin (m_widget->window, &root_x, &root_y); | |
797 | gdk_window_get_geometry (m_widget->window, &client_x, &client_y, | |
798 | &width, &height, NULL); | |
799 | ||
800 | gdk_window_move_resize (m_widget->window, -client_x, -client_y, | |
801 | screen_width + 1, screen_height + 1); | |
802 | ||
803 | wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(), | |
804 | (WXWindow)GDK_ROOT_WINDOW(), | |
805 | (WXWindow)GDK_WINDOW_XWINDOW(window), | |
806 | show, &m_fsSaveFrame, method); | |
807 | } | |
808 | else // hide | |
809 | { | |
810 | if (method != wxX11_FS_WMSPEC) | |
811 | { | |
812 | // don't do it always, Metacity hates it | |
813 | m_gdkFunc = m_fsSaveGdkFunc; | |
814 | m_gdkDecor = m_fsSaveGdkDecor; | |
815 | gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor); | |
816 | gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc); | |
817 | } | |
818 | ||
819 | wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(), | |
820 | (WXWindow)GDK_ROOT_WINDOW(), | |
821 | (WXWindow)GDK_WINDOW_XWINDOW(window), | |
822 | show, &m_fsSaveFrame, method); | |
823 | ||
824 | SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y, | |
825 | m_fsSaveFrame.width, m_fsSaveFrame.height); | |
826 | } | |
827 | } | |
828 | ||
829 | // documented behaviour is to show the window if it's still hidden when | |
830 | // showing it full screen | |
831 | if (show) | |
832 | Show(); | |
833 | ||
834 | return true; | |
835 | } | |
836 | ||
837 | // ---------------------------------------------------------------------------- | |
838 | // overridden wxWindow methods | |
839 | // ---------------------------------------------------------------------------- | |
840 | ||
841 | bool wxTopLevelWindowGTK::Show( bool show ) | |
842 | { | |
843 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); | |
844 | ||
845 | if (show == IsShown()) | |
846 | return false; | |
847 | ||
848 | if (show && !m_sizeSet) | |
849 | { | |
850 | /* by calling GtkOnSize here, we don't have to call | |
851 | either after showing the frame, which would entail | |
852 | much ugly flicker or from within the size_allocate | |
853 | handler, because GTK 1.1.X forbids that. */ | |
854 | ||
855 | GtkOnSize(); | |
856 | } | |
857 | ||
858 | wxTopLevelWindowBase::Show(show); | |
859 | ||
860 | if (!show) | |
861 | { | |
862 | // make sure window has a non-default position, so when it is shown | |
863 | // again, it won't be repositioned by WM as if it were a new window | |
864 | // Note that this must be done _after_ the window is hidden. | |
865 | gtk_window_move((GtkWindow*)m_widget, m_x, m_y); | |
866 | } | |
867 | ||
868 | return true; | |
869 | } | |
870 | ||
871 | void wxTopLevelWindowGTK::Raise() | |
872 | { | |
873 | gtk_window_present( GTK_WINDOW( m_widget ) ); | |
874 | } | |
875 | ||
876 | void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) ) | |
877 | { | |
878 | wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") ); | |
879 | } | |
880 | ||
881 | // ---------------------------------------------------------------------------- | |
882 | // window geometry | |
883 | // ---------------------------------------------------------------------------- | |
884 | ||
885 | void wxTopLevelWindowGTK::GTKDoGetSize(int *width, int *height) const | |
886 | { | |
887 | wxSize size(m_width, m_height); | |
888 | if (!IsFullScreen()) | |
889 | { | |
890 | size -= GetDecorSize(m_gdkDecor); | |
891 | if (size.x < 0) size.x = 0; | |
892 | if (size.y < 0) size.y = 0; | |
893 | } | |
894 | if (width) *width = size.x; | |
895 | if (height) *height = size.y; | |
896 | } | |
897 | ||
898 | void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags ) | |
899 | { | |
900 | wxCHECK_RET( m_widget, wxT("invalid frame") ); | |
901 | ||
902 | // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow | |
903 | wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") ); | |
904 | ||
905 | ||
906 | // deal with the position first | |
907 | int old_x = m_x; | |
908 | int old_y = m_y; | |
909 | ||
910 | if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) ) | |
911 | { | |
912 | // -1 means "use existing" unless the flag above is specified | |
913 | if ( x != -1 ) | |
914 | m_x = x; | |
915 | if ( y != -1 ) | |
916 | m_y = y; | |
917 | } | |
918 | else // wxSIZE_ALLOW_MINUS_ONE | |
919 | { | |
920 | m_x = x; | |
921 | m_y = y; | |
922 | } | |
923 | ||
924 | if ( m_x != old_x || m_y != old_y ) | |
925 | { | |
926 | gtk_window_move( GTK_WINDOW(m_widget), m_x, m_y ); | |
927 | } | |
928 | ||
929 | m_resizing = true; | |
930 | ||
931 | const wxSize oldSize(m_width, m_height); | |
932 | if (width >= 0) | |
933 | m_width = width; | |
934 | if (height >= 0) | |
935 | m_height = height; | |
936 | ConstrainSize(); | |
937 | if (m_width != oldSize.x || m_height != oldSize.y) | |
938 | { | |
939 | int w, h; | |
940 | GTKDoGetSize(&w, &h); | |
941 | gtk_window_resize(GTK_WINDOW(m_widget), w, h); | |
942 | GtkUpdateSize(); | |
943 | } | |
944 | m_resizing = false; | |
945 | } | |
946 | ||
947 | void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const | |
948 | { | |
949 | if ( IsIconized() ) | |
950 | { | |
951 | // for consistency with wxMSW, client area is supposed to be empty for | |
952 | // the iconized windows | |
953 | if ( width ) | |
954 | *width = 0; | |
955 | if ( height ) | |
956 | *height = 0; | |
957 | ||
958 | return; | |
959 | } | |
960 | ||
961 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); | |
962 | ||
963 | int w, h; | |
964 | GTKDoGetSize(&w, &h); | |
965 | if (width) | |
966 | { | |
967 | *width = w - 2 * m_miniEdge; | |
968 | if (*width < 0) | |
969 | *width = 0; | |
970 | } | |
971 | if (height) | |
972 | { | |
973 | *height = h - 2 * m_miniEdge - m_miniTitle; | |
974 | if (*height < 0) | |
975 | *height = 0; | |
976 | } | |
977 | } | |
978 | ||
979 | void wxTopLevelWindowGTK::DoSetSizeHints( int minW, int minH, | |
980 | int maxW, int maxH, | |
981 | int incW, int incH ) | |
982 | { | |
983 | wxTopLevelWindowBase::DoSetSizeHints( minW, minH, maxW, maxH, incW, incH ); | |
984 | ||
985 | const wxSize minSize = GetMinSize(); | |
986 | const wxSize maxSize = GetMaxSize(); | |
987 | GdkGeometry hints; | |
988 | int hints_mask = 0; | |
989 | const wxSize sizeDecor = GetDecorSize(m_gdkDecor); | |
990 | if (minSize.x > 0 || minSize.y > 0) | |
991 | { | |
992 | hints_mask |= GDK_HINT_MIN_SIZE; | |
993 | hints.min_width = minSize.x - sizeDecor.x; | |
994 | if (hints.min_width < 0) | |
995 | hints.min_width = 0; | |
996 | hints.min_height = minSize.y - sizeDecor.y; | |
997 | if (hints.min_height < 0) | |
998 | hints.min_height = 0; | |
999 | } | |
1000 | if (maxSize.x > 0 || maxSize.y > 0) | |
1001 | { | |
1002 | hints_mask |= GDK_HINT_MAX_SIZE; | |
1003 | hints.max_width = maxSize.x - sizeDecor.x; | |
1004 | if (hints.max_width < 0) | |
1005 | hints.max_width = INT_MAX; | |
1006 | hints.max_height = maxSize.y - sizeDecor.y; | |
1007 | if (hints.max_height < 0) | |
1008 | hints.max_height = INT_MAX; | |
1009 | } | |
1010 | if (incW > 0 || incH > 0) | |
1011 | { | |
1012 | hints_mask |= GDK_HINT_RESIZE_INC; | |
1013 | hints.width_inc = incW > 0 ? incW : 1; | |
1014 | hints.height_inc = incH > 0 ? incH : 1; | |
1015 | } | |
1016 | gtk_window_set_geometry_hints( | |
1017 | (GtkWindow*)m_widget, NULL, &hints, (GdkWindowHints)hints_mask); | |
1018 | } | |
1019 | ||
1020 | void wxTopLevelWindowGTK::GtkOnSize() | |
1021 | { | |
1022 | // avoid recursions | |
1023 | if (m_resizing) return; | |
1024 | m_resizing = true; | |
1025 | ||
1026 | if ( m_wxwindow == NULL ) return; | |
1027 | ||
1028 | ConstrainSize(); | |
1029 | ||
1030 | if (m_mainWidget) | |
1031 | { | |
1032 | int w, h; | |
1033 | GTKDoGetSize(&w, &h); | |
1034 | gtk_pizza_set_size( GTK_PIZZA(m_mainWidget), | |
1035 | m_wxwindow, | |
1036 | 0, 0, w, h); | |
1037 | } | |
1038 | ||
1039 | m_sizeSet = true; | |
1040 | ||
1041 | // send size event to frame | |
1042 | wxSizeEvent event( wxSize(m_width,m_height), GetId() ); | |
1043 | event.SetEventObject( this ); | |
1044 | GetEventHandler()->ProcessEvent( event ); | |
1045 | ||
1046 | m_resizing = false; | |
1047 | } | |
1048 | ||
1049 | bool wxTopLevelWindowGTK::IsDecorCacheable() const | |
1050 | { | |
1051 | return true; | |
1052 | } | |
1053 | ||
1054 | void wxTopLevelWindowGTK::OnInternalIdle() | |
1055 | { | |
1056 | if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow)) | |
1057 | { | |
1058 | GtkOnSize(); | |
1059 | ||
1060 | // we'll come back later | |
1061 | return; | |
1062 | } | |
1063 | ||
1064 | // set the focus if not done yet and if we can already do it | |
1065 | if ( GTK_WIDGET_REALIZED(m_wxwindow) ) | |
1066 | { | |
1067 | if ( g_delayedFocus && | |
1068 | wxGetTopLevelParent((wxWindow*)g_delayedFocus) == this ) | |
1069 | { | |
1070 | wxLogTrace(_T("focus"), | |
1071 | _T("Setting focus from wxTLW::OnIdle() to %s(%s)"), | |
1072 | g_delayedFocus->GetClassInfo()->GetClassName(), | |
1073 | g_delayedFocus->GetLabel().c_str()); | |
1074 | ||
1075 | g_delayedFocus->SetFocus(); | |
1076 | g_delayedFocus = NULL; | |
1077 | } | |
1078 | } | |
1079 | ||
1080 | wxWindow::OnInternalIdle(); | |
1081 | ||
1082 | // Synthetize activate events. | |
1083 | if ( g_sendActivateEvent != -1 ) | |
1084 | { | |
1085 | bool activate = g_sendActivateEvent != 0; | |
1086 | ||
1087 | // if (!activate) wxPrintf( wxT("de") ); | |
1088 | // wxPrintf( wxT("activate\n") ); | |
1089 | ||
1090 | // do it only once | |
1091 | g_sendActivateEvent = -1; | |
1092 | ||
1093 | wxTheApp->SetActive(activate, (wxWindow *)g_lastActiveFrame); | |
1094 | } | |
1095 | } | |
1096 | ||
1097 | // ---------------------------------------------------------------------------- | |
1098 | // frame title/icon | |
1099 | // ---------------------------------------------------------------------------- | |
1100 | ||
1101 | void wxTopLevelWindowGTK::SetTitle( const wxString &title ) | |
1102 | { | |
1103 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); | |
1104 | ||
1105 | if ( title == m_title ) | |
1106 | return; | |
1107 | ||
1108 | m_title = title; | |
1109 | ||
1110 | gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) ); | |
1111 | } | |
1112 | ||
1113 | void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons ) | |
1114 | { | |
1115 | wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); | |
1116 | ||
1117 | wxTopLevelWindowBase::SetIcons( icons ); | |
1118 | ||
1119 | GList *list = NULL; | |
1120 | ||
1121 | const size_t numIcons = icons.GetIconCount(); | |
1122 | for ( size_t i = 0; i < numIcons; i++ ) | |
1123 | { | |
1124 | list = g_list_prepend(list, icons.GetIconByIndex(i).GetPixbuf()); | |
1125 | } | |
1126 | ||
1127 | gtk_window_set_icon_list(GTK_WINDOW(m_widget), list); | |
1128 | g_list_free(list); | |
1129 | } | |
1130 | ||
1131 | // ---------------------------------------------------------------------------- | |
1132 | // frame state: maximized/iconized/normal | |
1133 | // ---------------------------------------------------------------------------- | |
1134 | ||
1135 | void wxTopLevelWindowGTK::Maximize(bool maximize) | |
1136 | { | |
1137 | if (maximize) | |
1138 | gtk_window_maximize( GTK_WINDOW( m_widget ) ); | |
1139 | else | |
1140 | gtk_window_unmaximize( GTK_WINDOW( m_widget ) ); | |
1141 | } | |
1142 | ||
1143 | bool wxTopLevelWindowGTK::IsMaximized() const | |
1144 | { | |
1145 | if(!m_widget->window) | |
1146 | return false; | |
1147 | ||
1148 | return gdk_window_get_state(m_widget->window) & GDK_WINDOW_STATE_MAXIMIZED; | |
1149 | } | |
1150 | ||
1151 | void wxTopLevelWindowGTK::Restore() | |
1152 | { | |
1153 | // "Present" seems similar enough to "restore" | |
1154 | gtk_window_present( GTK_WINDOW( m_widget ) ); | |
1155 | } | |
1156 | ||
1157 | void wxTopLevelWindowGTK::Iconize( bool iconize ) | |
1158 | { | |
1159 | if (iconize) | |
1160 | gtk_window_iconify( GTK_WINDOW( m_widget ) ); | |
1161 | else | |
1162 | gtk_window_deiconify( GTK_WINDOW( m_widget ) ); | |
1163 | } | |
1164 | ||
1165 | bool wxTopLevelWindowGTK::IsIconized() const | |
1166 | { | |
1167 | return m_isIconized; | |
1168 | } | |
1169 | ||
1170 | void wxTopLevelWindowGTK::SetIconizeState(bool iconize) | |
1171 | { | |
1172 | if ( iconize != m_isIconized ) | |
1173 | { | |
1174 | m_isIconized = iconize; | |
1175 | (void)SendIconizeEvent(iconize); | |
1176 | } | |
1177 | } | |
1178 | ||
1179 | void wxTopLevelWindowGTK::AddGrab() | |
1180 | { | |
1181 | if (!m_grabbed) | |
1182 | { | |
1183 | m_grabbed = true; | |
1184 | gtk_grab_add( m_widget ); | |
1185 | wxGUIEventLoop().Run(); | |
1186 | gtk_grab_remove( m_widget ); | |
1187 | } | |
1188 | } | |
1189 | ||
1190 | void wxTopLevelWindowGTK::RemoveGrab() | |
1191 | { | |
1192 | if (m_grabbed) | |
1193 | { | |
1194 | gtk_main_quit(); | |
1195 | m_grabbed = false; | |
1196 | } | |
1197 | } | |
1198 | ||
1199 | ||
1200 | // helper | |
1201 | static bool do_shape_combine_region(GdkWindow* window, const wxRegion& region) | |
1202 | { | |
1203 | if (window) | |
1204 | { | |
1205 | if (region.IsEmpty()) | |
1206 | { | |
1207 | gdk_window_shape_combine_mask(window, NULL, 0, 0); | |
1208 | } | |
1209 | else | |
1210 | { | |
1211 | gdk_window_shape_combine_region(window, region.GetRegion(), 0, 0); | |
1212 | return true; | |
1213 | } | |
1214 | } | |
1215 | return false; | |
1216 | } | |
1217 | ||
1218 | ||
1219 | bool wxTopLevelWindowGTK::SetShape(const wxRegion& region) | |
1220 | { | |
1221 | wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false, | |
1222 | _T("Shaped windows must be created with the wxFRAME_SHAPED style.")); | |
1223 | ||
1224 | GdkWindow *window = NULL; | |
1225 | if (m_wxwindow) | |
1226 | { | |
1227 | window = GTK_PIZZA(m_wxwindow)->bin_window; | |
1228 | do_shape_combine_region(window, region); | |
1229 | } | |
1230 | window = m_widget->window; | |
1231 | return do_shape_combine_region(window, region); | |
1232 | } | |
1233 | ||
1234 | bool wxTopLevelWindowGTK::IsActive() | |
1235 | { | |
1236 | return (this == (wxTopLevelWindowGTK*)g_activeFrame); | |
1237 | } | |
1238 | ||
1239 | void wxTopLevelWindowGTK::RequestUserAttention(int flags) | |
1240 | { | |
1241 | bool new_hint_value = false; | |
1242 | ||
1243 | // FIXME: This is a workaround to focus handling problem | |
1244 | // If RequestUserAttention is called for example right after a wxSleep, OnInternalIdle hasn't | |
1245 | // yet been processed, and the internal focus system is not up to date yet. | |
1246 | // wxYieldIfNeeded ensures the processing of it, but can have unwanted side effects - MR | |
1247 | ::wxYieldIfNeeded(); | |
1248 | ||
1249 | if(m_urgency_hint >= 0) | |
1250 | g_source_remove(m_urgency_hint); | |
1251 | ||
1252 | m_urgency_hint = -2; | |
1253 | ||
1254 | if( GTK_WIDGET_REALIZED(m_widget) && !IsActive() ) | |
1255 | { | |
1256 | new_hint_value = true; | |
1257 | ||
1258 | if (flags & wxUSER_ATTENTION_INFO) | |
1259 | { | |
1260 | m_urgency_hint = g_timeout_add(5000, (GSourceFunc)gtk_frame_urgency_timer_callback, this); | |
1261 | } else { | |
1262 | m_urgency_hint = -1; | |
1263 | } | |
1264 | } | |
1265 | ||
1266 | #if GTK_CHECK_VERSION(2,7,0) | |
1267 | if(!gtk_check_version(2,7,0)) | |
1268 | gtk_window_set_urgency_hint(GTK_WINDOW( m_widget ), new_hint_value); | |
1269 | else | |
1270 | #endif | |
1271 | wxgtk_window_set_urgency_hint(GTK_WINDOW( m_widget ), new_hint_value); | |
1272 | } | |
1273 | ||
1274 | void wxTopLevelWindowGTK::SetWindowStyleFlag( long style ) | |
1275 | { | |
1276 | #if defined(__WXGTK24__) || GTK_CHECK_VERSION(2,2,0) | |
1277 | // Store which styles were changed | |
1278 | long styleChanges = style ^ m_windowStyle; | |
1279 | #endif | |
1280 | ||
1281 | // Process wxWindow styles. This also updates the internal variable | |
1282 | // Therefore m_windowStyle bits carry now the _new_ style values | |
1283 | wxWindow::SetWindowStyleFlag(style); | |
1284 | ||
1285 | // just return for now if widget does not exist yet | |
1286 | if (!m_widget) | |
1287 | return; | |
1288 | ||
1289 | #ifdef __WXGTK24__ | |
1290 | if ( (styleChanges & wxSTAY_ON_TOP) && !gtk_check_version(2,4,0) ) | |
1291 | gtk_window_set_keep_above(GTK_WINDOW(m_widget), m_windowStyle & wxSTAY_ON_TOP); | |
1292 | #endif // GTK+ 2.4 | |
1293 | #if GTK_CHECK_VERSION(2,2,0) | |
1294 | if ( (styleChanges & wxFRAME_NO_TASKBAR) && !gtk_check_version(2,2,0) ) | |
1295 | { | |
1296 | gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), m_windowStyle & wxFRAME_NO_TASKBAR); | |
1297 | } | |
1298 | #endif // GTK+ 2.2 | |
1299 | } | |
1300 | ||
1301 | /* Get the X Window between child and the root window. | |
1302 | This should usually be the WM managed XID */ | |
1303 | static Window wxGetTopmostWindowX11(Display *dpy, Window child) | |
1304 | { | |
1305 | Window root, parent; | |
1306 | Window* children; | |
1307 | unsigned int nchildren; | |
1308 | ||
1309 | XQueryTree(dpy, child, &root, &parent, &children, &nchildren); | |
1310 | XFree(children); | |
1311 | ||
1312 | while (parent != root) { | |
1313 | child = parent; | |
1314 | XQueryTree(dpy, child, &root, &parent, &children, &nchildren); | |
1315 | XFree(children); | |
1316 | } | |
1317 | ||
1318 | return child; | |
1319 | } | |
1320 | ||
1321 | bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha) | |
1322 | { | |
1323 | if (!m_widget || !m_widget->window) | |
1324 | return false; | |
1325 | ||
1326 | Display* dpy = GDK_WINDOW_XDISPLAY (m_widget->window); | |
1327 | // We need to get the X Window that has the root window as the immediate parent | |
1328 | // and m_widget->window as a child. This should be the X Window that the WM manages and | |
1329 | // from which the opacity property is checked from. | |
1330 | Window win = wxGetTopmostWindowX11(dpy, GDK_WINDOW_XID (m_widget->window)); | |
1331 | ||
1332 | ||
1333 | // Using pure Xlib to not have a GTK version check mess due to gtk2.0 not having GdkDisplay | |
1334 | if (alpha == 0xff) | |
1335 | XDeleteProperty(dpy, win, XInternAtom(dpy, "_NET_WM_WINDOW_OPACITY", False)); | |
1336 | else | |
1337 | { | |
1338 | long opacity = alpha * 0x1010101L; | |
1339 | XChangeProperty(dpy, win, XInternAtom(dpy, "_NET_WM_WINDOW_OPACITY", False), | |
1340 | XA_CARDINAL, 32, PropModeReplace, | |
1341 | (unsigned char *) &opacity, 1L); | |
1342 | } | |
1343 | XSync(dpy, False); | |
1344 | return true; | |
1345 | } | |
1346 | ||
1347 | bool wxTopLevelWindowGTK::CanSetTransparent() | |
1348 | { | |
1349 | // allow to override automatic detection as it's far from perfect | |
1350 | static const wxChar *SYSOPT_TRANSPARENT = wxT("gtk.tlw.can-set-transparent"); | |
1351 | if ( wxSystemOptions::HasOption(SYSOPT_TRANSPARENT) ) | |
1352 | { | |
1353 | return wxSystemOptions::GetOptionInt(SYSOPT_TRANSPARENT) != 0; | |
1354 | } | |
1355 | ||
1356 | #if GTK_CHECK_VERSION(2,10,0) | |
1357 | if (!gtk_check_version(2,10,0)) | |
1358 | { | |
1359 | return (gtk_widget_is_composited (m_widget)); | |
1360 | } | |
1361 | else | |
1362 | #endif // In case of lower versions than gtk+-2.10.0 we could look for _NET_WM_CM_Sn ourselves | |
1363 | { | |
1364 | return false; | |
1365 | } | |
1366 | ||
1367 | #if 0 // Don't be optimistic here for the sake of wxAUI | |
1368 | int opcode, event, error; | |
1369 | // Check for the existence of a RGBA visual instead? | |
1370 | return XQueryExtension(gdk_x11_get_default_xdisplay (), | |
1371 | "Composite", &opcode, &event, &error); | |
1372 | #endif | |
1373 | } |