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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 #include "wx/log.h"
27 #include "wx/dialog.h"
28 #include "wx/control.h"
29 #include "wx/app.h"
30 #include "wx/dcclient.h"
31 #include "wx/gtk/private.h"
32 #include "wx/timer.h"
33 #include "wx/settings.h"
34 #include "wx/evtloop.h"
35
36 #include <glib.h>
37 #include <gdk/gdk.h>
38 #include <gtk/gtk.h>
39 #include <gdk/gdkkeysyms.h>
40 #include <gdk/gdkx.h>
41
42 #include "wx/gtk/win_gtk.h"
43
44 #include "wx/unix/utilsx11.h"
45
46 // XA_CARDINAL
47 #include <X11/Xatom.h>
48
49 // ----------------------------------------------------------------------------
50 // data
51 // ----------------------------------------------------------------------------
52
53 extern wxList wxPendingDelete;
54
55 extern int g_openDialogs;
56 extern wxWindowGTK *g_delayedFocus;
57
58 // the frame that is currently active (i.e. its child has focus). It is
59 // used to generate wxActivateEvents
60 static wxTopLevelWindowGTK *g_activeFrame = (wxTopLevelWindowGTK*) NULL;
61 static wxTopLevelWindowGTK *g_lastActiveFrame = (wxTopLevelWindowGTK*) NULL;
62
63 // if we detect that the app has got/lost the focus, we set this variable to
64 // either TRUE or FALSE and an activate event will be sent during the next
65 // OnIdle() call and it is reset to -1: this value means that we shouldn't
66 // send any activate events at all
67 static int g_sendActivateEvent = -1;
68
69 //-----------------------------------------------------------------------------
70 // RequestUserAttention related functions
71 //-----------------------------------------------------------------------------
72
73 extern "C" {
74 static void wxgtk_window_set_urgency_hint (GtkWindow *win,
75 gboolean setting)
76 {
77 wxASSERT_MSG( GTK_WIDGET_REALIZED(win), wxT("wxgtk_window_set_urgency_hint: GdkWindow not realized") );
78 GdkWindow *window = GTK_WIDGET(win)->window;
79 XWMHints *wm_hints;
80
81 wm_hints = XGetWMHints(GDK_WINDOW_XDISPLAY(window), GDK_WINDOW_XWINDOW(window));
82
83 if (!wm_hints)
84 wm_hints = XAllocWMHints();
85
86 if (setting)
87 wm_hints->flags |= XUrgencyHint;
88 else
89 wm_hints->flags &= ~XUrgencyHint;
90
91 XSetWMHints(GDK_WINDOW_XDISPLAY(window), GDK_WINDOW_XWINDOW(window), wm_hints);
92 XFree(wm_hints);
93 }
94
95 static gboolean gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK *win )
96 {
97 #if GTK_CHECK_VERSION(2,7,0)
98 if(!gtk_check_version(2,7,0))
99 gtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE);
100 else
101 #endif
102 wxgtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE);
103
104 win->m_urgency_hint = -2;
105 return FALSE;
106 }
107 }
108
109 //-----------------------------------------------------------------------------
110 // "focus_in_event"
111 //-----------------------------------------------------------------------------
112
113 extern "C" {
114 static gboolean gtk_frame_focus_in_callback( GtkWidget *widget,
115 GdkEvent *WXUNUSED(event),
116 wxTopLevelWindowGTK *win )
117 {
118 if (g_isIdle)
119 wxapp_install_idle_handler();
120
121 switch ( g_sendActivateEvent )
122 {
123 case -1:
124 // we've got focus from outside, synthetize wxActivateEvent
125 g_sendActivateEvent = 1;
126 break;
127
128 case 0:
129 // another our window just lost focus, it was already ours before
130 // - don't send any wxActivateEvent
131 g_sendActivateEvent = -1;
132 break;
133 }
134
135 g_activeFrame = win;
136 g_lastActiveFrame = g_activeFrame;
137
138 // wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
139
140 // MR: wxRequestUserAttention related block
141 switch( win->m_urgency_hint )
142 {
143 default:
144 g_source_remove( win->m_urgency_hint );
145 // no break, fallthrough to remove hint too
146 case -1:
147 #if GTK_CHECK_VERSION(2,7,0)
148 if(!gtk_check_version(2,7,0))
149 gtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE);
150 else
151 #endif
152 {
153 wxgtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE);
154 }
155
156 win->m_urgency_hint = -2;
157 break;
158
159 case -2: break;
160 }
161
162 wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
163 wxActivateEvent event(wxEVT_ACTIVATE, true, g_activeFrame->GetId());
164 event.SetEventObject(g_activeFrame);
165 g_activeFrame->GetEventHandler()->ProcessEvent(event);
166
167 return FALSE;
168 }
169 }
170
171 //-----------------------------------------------------------------------------
172 // "focus_out_event"
173 //-----------------------------------------------------------------------------
174
175 extern "C" {
176 static gboolean gtk_frame_focus_out_callback( GtkWidget *widget,
177 GdkEventFocus *WXUNUSED(gdk_event),
178 wxTopLevelWindowGTK *win )
179 {
180 if (g_isIdle)
181 wxapp_install_idle_handler();
182
183 // if the focus goes out of our app alltogether, OnIdle() will send
184 // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
185 // g_sendActivateEvent to -1
186 g_sendActivateEvent = 0;
187
188 // wxASSERT_MSG( (g_activeFrame == win), wxT("TLW deactivatd although it wasn't active") );
189
190 // wxPrintf( wxT("inactive: %s\n"), win->GetTitle().c_str() );
191
192 if (g_activeFrame)
193 {
194 wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
195 wxActivateEvent event(wxEVT_ACTIVATE, false, g_activeFrame->GetId());
196 event.SetEventObject(g_activeFrame);
197 g_activeFrame->GetEventHandler()->ProcessEvent(event);
198
199 g_activeFrame = NULL;
200 }
201
202 return FALSE;
203 }
204 }
205
206 //-----------------------------------------------------------------------------
207 // "focus" from m_window
208 //-----------------------------------------------------------------------------
209
210 extern "C" {
211 static gboolean gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
212 {
213 if (g_isIdle)
214 wxapp_install_idle_handler();
215
216 // This disables GTK's tab traversal
217 g_signal_stop_emission_by_name (widget, "focus");
218 return TRUE;
219 }
220 }
221
222 //-----------------------------------------------------------------------------
223 // "size_allocate"
224 //-----------------------------------------------------------------------------
225
226 extern "C" {
227 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
228 {
229 if (g_isIdle)
230 wxapp_install_idle_handler();
231
232 if (!win->m_hasVMT)
233 return;
234
235 if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
236 {
237 /*
238 wxPrintf( "OnSize from " );
239 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
240 wxPrintf( win->GetClassInfo()->GetClassName() );
241 wxPrintf( " %d %d %d %d\n", (int)alloc->x,
242 (int)alloc->y,
243 (int)alloc->width,
244 (int)alloc->height );
245 */
246
247 win->m_width = alloc->width;
248 win->m_height = alloc->height;
249 win->GtkUpdateSize();
250 }
251 }
252 }
253
254 //-----------------------------------------------------------------------------
255 // "delete_event"
256 //-----------------------------------------------------------------------------
257
258 extern "C" {
259 static gboolean
260 gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget),
261 GdkEvent *WXUNUSED(event),
262 wxTopLevelWindowGTK *win )
263 {
264 if (g_isIdle)
265 wxapp_install_idle_handler();
266
267 if (win->IsEnabled() &&
268 (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||
269 win->IsGrabbed()))
270 win->Close();
271
272 return TRUE;
273 }
274 }
275
276
277 //-----------------------------------------------------------------------------
278 // "configure_event"
279 //-----------------------------------------------------------------------------
280
281 extern "C" {
282 static gboolean
283 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget),
284 GdkEventConfigure *WXUNUSED(event),
285 wxTopLevelWindowGTK *win )
286 {
287 if (g_isIdle)
288 wxapp_install_idle_handler();
289
290 if (!win->m_hasVMT || !win->IsShown())
291 return FALSE;
292
293
294 int x = 0;
295 int y = 0;
296 gdk_window_get_root_origin( win->m_widget->window, &x, &y );
297 win->m_x = x;
298 win->m_y = y;
299
300 wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
301 mevent.SetEventObject( win );
302 win->GetEventHandler()->ProcessEvent( mevent );
303
304 return FALSE;
305 }
306 }
307
308 //-----------------------------------------------------------------------------
309 // "realize" from m_widget
310 //-----------------------------------------------------------------------------
311
312 // we cannot MWM hints and icons before the widget has been realized,
313 // so we do this directly after realization
314
315 extern "C" {
316 static void
317 gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
318 wxTopLevelWindowGTK *win )
319 {
320 if (g_isIdle)
321 wxapp_install_idle_handler();
322
323 // All this is for Motif Window Manager "hints" and is supposed to be
324 // recognized by other WM as well. Not tested.
325 gdk_window_set_decorations(win->m_widget->window,
326 (GdkWMDecoration)win->m_gdkDecor);
327 gdk_window_set_functions(win->m_widget->window,
328 (GdkWMFunction)win->m_gdkFunc);
329
330 // GTK's shrinking/growing policy
331 if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0)
332 gtk_window_set_resizable(GTK_WINDOW(win->m_widget), FALSE);
333 else
334 gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
335
336 // reset the icon
337 wxIconBundle iconsOld = win->GetIcons();
338 if ( iconsOld.GetIcon(-1).Ok() )
339 {
340 win->SetIcon( wxNullIcon );
341 win->SetIcons( iconsOld );
342 }
343 }
344 }
345
346 //-----------------------------------------------------------------------------
347 // "map_event" from m_widget
348 //-----------------------------------------------------------------------------
349
350 extern "C" {
351 static void
352 gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
353 GdkEvent * WXUNUSED(event),
354 wxTopLevelWindow *win )
355 {
356 win->SetIconizeState(false);
357 }
358 }
359
360 //-----------------------------------------------------------------------------
361 // "unmap_event" from m_widget
362 //-----------------------------------------------------------------------------
363
364 extern "C" {
365 static void
366 gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
367 GdkEvent * WXUNUSED(event),
368 wxTopLevelWindow *win )
369 {
370 win->SetIconizeState(true);
371 }
372 }
373
374 //-----------------------------------------------------------------------------
375 // "expose_event" of m_client
376 //-----------------------------------------------------------------------------
377
378 extern "C" {
379 static gboolean
380 gtk_window_expose_callback( GtkWidget *widget,
381 GdkEventExpose *gdk_event,
382 wxWindow *win )
383 {
384 GtkPizza *pizza = GTK_PIZZA(widget);
385
386 gtk_paint_flat_box (win->m_widget->style,
387 pizza->bin_window, GTK_STATE_NORMAL,
388 GTK_SHADOW_NONE,
389 &gdk_event->area,
390 win->m_widget,
391 (char *)"base",
392 0, 0, -1, -1);
393
394 return FALSE;
395 }
396 }
397
398 // ----------------------------------------------------------------------------
399 // wxTopLevelWindowGTK itself
400 // ----------------------------------------------------------------------------
401
402 //-----------------------------------------------------------------------------
403 // InsertChild for wxTopLevelWindowGTK
404 //-----------------------------------------------------------------------------
405
406 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
407 * C++ has no virtual methods in a constructor. We have to emulate a
408 * virtual function here as wxWidgets requires different ways to insert
409 * a child in container classes. */
410
411 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
412 {
413 wxASSERT( GTK_IS_WIDGET(child->m_widget) );
414
415 if (!parent->m_insertInClientArea)
416 {
417 // these are outside the client area
418 wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
419 gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
420 GTK_WIDGET(child->m_widget),
421 child->m_x,
422 child->m_y,
423 child->m_width,
424 child->m_height );
425 }
426 else
427 {
428 // these are inside the client area
429 gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
430 GTK_WIDGET(child->m_widget),
431 child->m_x,
432 child->m_y,
433 child->m_width,
434 child->m_height );
435 }
436
437 // resize on OnInternalIdle
438 parent->GtkUpdateSize();
439 }
440
441 // ----------------------------------------------------------------------------
442 // wxTopLevelWindowGTK creation
443 // ----------------------------------------------------------------------------
444
445 void wxTopLevelWindowGTK::Init()
446 {
447 m_sizeSet = false;
448 m_miniEdge = 0;
449 m_miniTitle = 0;
450 m_mainWidget = (GtkWidget*) NULL;
451 m_insertInClientArea = true;
452 m_isIconized = false;
453 m_fsIsShowing = false;
454 m_themeEnabled = true;
455 m_gdkDecor = m_gdkFunc = 0;
456 m_grabbed = false;
457
458 m_urgency_hint = -2;
459 }
460
461 bool wxTopLevelWindowGTK::Create( wxWindow *parent,
462 wxWindowID id,
463 const wxString& title,
464 const wxPoint& pos,
465 const wxSize& sizeOrig,
466 long style,
467 const wxString &name )
468 {
469 // always create a frame of some reasonable, even if arbitrary, size (at
470 // least for MSW compatibility)
471 wxSize size = sizeOrig;
472 size.x = WidthDefault(size.x);
473 size.y = HeightDefault(size.y);
474
475 wxTopLevelWindows.Append( this );
476
477 m_needParent = false;
478
479 if (!PreCreation( parent, pos, size ) ||
480 !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
481 {
482 wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
483 return false;
484 }
485
486 m_title = title;
487
488 m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
489
490 // NB: m_widget may be !=NULL if it was created by derived class' Create,
491 // e.g. in wxTaskBarIconAreaGTK
492 if (m_widget == NULL)
493 {
494 if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
495 {
496 m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
497 // Tell WM that this is a dialog window and make it center
498 // on parent by default (this is what GtkDialog ctor does):
499 gtk_window_set_type_hint(GTK_WINDOW(m_widget),
500 GDK_WINDOW_TYPE_HINT_DIALOG);
501 gtk_window_set_position(GTK_WINDOW(m_widget),
502 GTK_WIN_POS_CENTER_ON_PARENT);
503 }
504 else
505 {
506 m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
507 #if GTK_CHECK_VERSION(2,1,0)
508 if (!gtk_check_version(2,1,0))
509 {
510 if (style & wxFRAME_TOOL_WINDOW)
511 {
512 gtk_window_set_type_hint(GTK_WINDOW(m_widget),
513 GDK_WINDOW_TYPE_HINT_UTILITY);
514
515 // On some WMs, like KDE, a TOOL_WINDOW will still show
516 // on the taskbar, but on Gnome a TOOL_WINDOW will not.
517 // For consistency between WMs and with Windows, we
518 // should set the NO_TASKBAR flag which will apply
519 // the set_skip_taskbar_hint if it is available,
520 // ensuring no taskbar entry will appear.
521 style |= wxFRAME_NO_TASKBAR;
522 }
523 }
524 #endif
525 }
526 }
527
528 wxWindow *topParent = wxGetTopLevelParent(m_parent);
529 if (topParent && (((GTK_IS_WINDOW(topParent->m_widget)) &&
530 (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) ||
531 (style & wxFRAME_FLOAT_ON_PARENT)))
532 {
533 gtk_window_set_transient_for( GTK_WINDOW(m_widget),
534 GTK_WINDOW(topParent->m_widget) );
535 }
536
537 #if GTK_CHECK_VERSION(2,2,0)
538 if (!gtk_check_version(2,2,0))
539 {
540 if (style & wxFRAME_NO_TASKBAR)
541 {
542 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);
543 }
544 }
545 #endif
546
547 #ifdef __WXGTK24__
548 if (!gtk_check_version(2,4,0))
549 {
550 if (style & wxSTAY_ON_TOP)
551 {
552 gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
553 }
554 }
555 #endif
556
557 if (!name.empty())
558 gtk_window_set_wmclass( GTK_WINDOW(m_widget), wxGTK_CONV( name ), wxGTK_CONV( name ) );
559
560 gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
561 GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
562
563 g_signal_connect (m_widget, "delete_event",
564 G_CALLBACK (gtk_frame_delete_callback), this);
565
566 // m_mainWidget holds the toolbar, the menubar and the client area
567 m_mainWidget = gtk_pizza_new();
568 gtk_widget_show( m_mainWidget );
569 GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
570 gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
571
572 if (m_miniEdge == 0) // wxMiniFrame has its own version.
573 {
574 // For m_mainWidget themes
575 g_signal_connect (m_mainWidget, "expose_event",
576 G_CALLBACK (gtk_window_expose_callback), this);
577 }
578
579 // m_wxwindow only represents the client area without toolbar and menubar
580 m_wxwindow = gtk_pizza_new();
581 gtk_widget_show( m_wxwindow );
582 gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
583
584 // we donm't allow the frame to get the focus as otherwise
585 // the frame will grab it at arbitrary focus changes
586 GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
587
588 if (m_parent) m_parent->AddChild( this );
589
590 // the user resized the frame by dragging etc.
591 g_signal_connect (m_widget, "size_allocate",
592 G_CALLBACK (gtk_frame_size_callback), this);
593
594 PostCreation();
595
596 if ((m_x != -1) || (m_y != -1))
597 gtk_widget_set_uposition( m_widget, m_x, m_y );
598
599 gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
600
601 // we cannot set MWM hints and icons before the widget has
602 // been realized, so we do this directly after realization
603 g_signal_connect (m_widget, "realize",
604 G_CALLBACK (gtk_frame_realized_callback), this);
605
606 // map and unmap for iconized state
607 g_signal_connect (m_widget, "map_event",
608 G_CALLBACK (gtk_frame_map_callback), this);
609 g_signal_connect (m_widget, "unmap_event",
610 G_CALLBACK (gtk_frame_unmap_callback), this);
611
612 // the only way to get the window size is to connect to this event
613 g_signal_connect (m_widget, "configure_event",
614 G_CALLBACK (gtk_frame_configure_callback), this);
615
616 // disable native tab traversal
617 g_signal_connect (m_widget, "focus",
618 G_CALLBACK (gtk_frame_focus_callback), this);
619
620 // activation
621 g_signal_connect_after (m_widget, "focus_in_event",
622 G_CALLBACK (gtk_frame_focus_in_callback), this);
623 g_signal_connect_after (m_widget, "focus_out_event",
624 G_CALLBACK (gtk_frame_focus_out_callback), this);
625
626 // decorations
627 if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
628 {
629 m_gdkDecor = 0;
630 m_gdkFunc = 0;
631 }
632 else
633 {
634 m_gdkDecor = (long) GDK_DECOR_BORDER;
635 m_gdkFunc = (long) GDK_FUNC_MOVE;
636
637 // All this is for Motif Window Manager "hints" and is supposed to be
638 // recognized by other WMs as well.
639 if ((style & wxCAPTION) != 0)
640 {
641 m_gdkDecor |= GDK_DECOR_TITLE;
642 }
643 if ((style & wxCLOSE_BOX) != 0)
644 {
645 m_gdkFunc |= GDK_FUNC_CLOSE;
646 }
647 if ((style & wxSYSTEM_MENU) != 0)
648 {
649 m_gdkDecor |= GDK_DECOR_MENU;
650 }
651 if ((style & wxMINIMIZE_BOX) != 0)
652 {
653 m_gdkFunc |= GDK_FUNC_MINIMIZE;
654 m_gdkDecor |= GDK_DECOR_MINIMIZE;
655 }
656 if ((style & wxMAXIMIZE_BOX) != 0)
657 {
658 m_gdkFunc |= GDK_FUNC_MAXIMIZE;
659 m_gdkDecor |= GDK_DECOR_MAXIMIZE;
660 }
661 if ((style & wxRESIZE_BORDER) != 0)
662 {
663 m_gdkFunc |= GDK_FUNC_RESIZE;
664 m_gdkDecor |= GDK_DECOR_RESIZEH;
665 }
666 }
667
668 return true;
669 }
670
671 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
672 {
673 if (m_grabbed)
674 {
675 wxASSERT_MSG( false, _T("Window still grabbed"));
676 RemoveGrab();
677 }
678
679 m_isBeingDeleted = true;
680
681 // it may also be GtkScrolledWindow in the case of an MDI child
682 if (GTK_IS_WINDOW(m_widget))
683 {
684 gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
685 }
686
687 if (g_activeFrame == this)
688 g_activeFrame = NULL;
689 if (g_lastActiveFrame == this)
690 g_lastActiveFrame = NULL;
691 }
692
693
694
695 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
696 {
697 if (show == m_fsIsShowing)
698 return false; // return what?
699
700 m_fsIsShowing = show;
701
702 wxX11FullScreenMethod method =
703 wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),
704 (WXWindow)GDK_ROOT_WINDOW());
705
706 #if GTK_CHECK_VERSION(2,2,0)
707 // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
708 // to switch to fullscreen, which is not always available. We must
709 // check if WM supports the spec and use legacy methods if it
710 // doesn't.
711 if ( (method == wxX11_FS_WMSPEC) && !gtk_check_version(2,2,0) )
712 {
713 if (show)
714 gtk_window_fullscreen( GTK_WINDOW( m_widget ) );
715 else
716 gtk_window_unfullscreen( GTK_WINDOW( m_widget ) );
717 }
718 else
719 #endif // GTK+ >= 2.2.0
720 {
721 GdkWindow *window = m_widget->window;
722
723 if (show)
724 {
725 m_fsSaveFlag = style;
726 GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
727 GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
728
729 int screen_width,screen_height;
730 wxDisplaySize( &screen_width, &screen_height );
731
732 gint client_x, client_y, root_x, root_y;
733 gint width, height;
734
735 if (method != wxX11_FS_WMSPEC)
736 {
737 // don't do it always, Metacity hates it
738 m_fsSaveGdkFunc = m_gdkFunc;
739 m_fsSaveGdkDecor = m_gdkDecor;
740 m_gdkFunc = m_gdkDecor = 0;
741 gdk_window_set_decorations(window, (GdkWMDecoration)0);
742 gdk_window_set_functions(window, (GdkWMFunction)0);
743 }
744
745 gdk_window_get_origin (m_widget->window, &root_x, &root_y);
746 gdk_window_get_geometry (m_widget->window, &client_x, &client_y,
747 &width, &height, NULL);
748
749 gdk_window_move_resize (m_widget->window, -client_x, -client_y,
750 screen_width + 1, screen_height + 1);
751
752 wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
753 (WXWindow)GDK_ROOT_WINDOW(),
754 (WXWindow)GDK_WINDOW_XWINDOW(window),
755 show, &m_fsSaveFrame, method);
756 }
757 else // hide
758 {
759 if (method != wxX11_FS_WMSPEC)
760 {
761 // don't do it always, Metacity hates it
762 m_gdkFunc = m_fsSaveGdkFunc;
763 m_gdkDecor = m_fsSaveGdkDecor;
764 gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
765 gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
766 }
767
768 wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
769 (WXWindow)GDK_ROOT_WINDOW(),
770 (WXWindow)GDK_WINDOW_XWINDOW(window),
771 show, &m_fsSaveFrame, method);
772
773 SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
774 m_fsSaveFrame.width, m_fsSaveFrame.height);
775 }
776 }
777
778 // documented behaviour is to show the window if it's still hidden when
779 // showing it full screen
780 if ( show && !IsShown() )
781 Show();
782
783 return true;
784 }
785
786 // ----------------------------------------------------------------------------
787 // overridden wxWindow methods
788 // ----------------------------------------------------------------------------
789
790 bool wxTopLevelWindowGTK::Show( bool show )
791 {
792 wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
793
794 if (show && !m_sizeSet)
795 {
796 /* by calling GtkOnSize here, we don't have to call
797 either after showing the frame, which would entail
798 much ugly flicker or from within the size_allocate
799 handler, because GTK 1.1.X forbids that. */
800
801 GtkOnSize( m_x, m_y, m_width, m_height );
802 }
803
804 if (show)
805 gtk_widget_set_uposition( m_widget, m_x, m_y );
806
807 return wxWindow::Show( show );
808 }
809
810 void wxTopLevelWindowGTK::Raise()
811 {
812 gtk_window_present( GTK_WINDOW( m_widget ) );
813 }
814
815 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
816 {
817 wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
818 }
819
820 void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
821 {
822 wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
823
824 // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
825 wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
826
827 // avoid recursions
828 if (m_resizing)
829 return;
830 m_resizing = true;
831
832 int old_x = m_x;
833 int old_y = m_y;
834
835 int old_width = m_width;
836 int old_height = m_height;
837
838 if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
839 {
840 if (x != -1) m_x = x;
841 if (y != -1) m_y = y;
842 }
843 else
844 {
845 m_x = x;
846 m_y = y;
847 }
848 if (width != -1) m_width = width;
849 if (height != -1) m_height = height;
850
851 /*
852 if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
853 {
854 if (width == -1) m_width = 80;
855 }
856
857 if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
858 {
859 if (height == -1) m_height = 26;
860 }
861 */
862
863 int minWidth = GetMinWidth(),
864 minHeight = GetMinHeight(),
865 maxWidth = GetMaxWidth(),
866 maxHeight = GetMaxHeight();
867
868 #ifdef __WXGPE__
869 // GPE's window manager doesn't like size hints
870 // at all, esp. when the user has to use the
871 // virtual keyboard.
872 minWidth = -1;
873 minHeight = -1;
874 maxWidth = -1;
875 maxHeight = -1;
876 #endif
877
878 if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
879 if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
880 if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
881 if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
882
883 if ((m_x != -1) || (m_y != -1))
884 {
885 if ((m_x != old_x) || (m_y != old_y))
886 {
887 gtk_widget_set_uposition( m_widget, m_x, m_y );
888 }
889 }
890
891 if ((m_width != old_width) || (m_height != old_height))
892 {
893 if (m_widget->window)
894 gdk_window_resize( m_widget->window, m_width, m_height );
895 else
896 gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
897
898 /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
899 done either directly before the frame is shown or in idle time
900 so that different calls to SetSize() don't lead to flicker. */
901 m_sizeSet = false;
902 }
903
904 m_resizing = false;
905 }
906
907 void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
908 {
909 wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
910
911 wxWindow::DoGetClientSize( width, height );
912 if (height)
913 {
914 // mini edge
915 *height -= m_miniEdge*2 + m_miniTitle;
916 }
917 if (width)
918 {
919 *width -= m_miniEdge*2;
920 }
921 }
922
923 void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
924 {
925 wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
926
927 DoSetSize(-1, -1,
928 width + m_miniEdge*2, height + m_miniEdge*2 + m_miniTitle, 0);
929 }
930
931 void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
932 int width, int height )
933 {
934 // due to a bug in gtk, x,y are always 0
935 // m_x = x;
936 // m_y = y;
937
938 // avoid recursions
939 if (m_resizing) return;
940 m_resizing = true;
941
942 if ( m_wxwindow == NULL ) return;
943
944 m_width = width;
945 m_height = height;
946
947 /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
948 wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
949 set in wxFrame::Create so it is used to check what kind of frame we
950 have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
951 skip the part which handles m_frameMenuBar, m_frameToolBar and (most
952 importantly) m_mainWidget */
953
954 int minWidth = GetMinWidth(),
955 minHeight = GetMinHeight(),
956 maxWidth = GetMaxWidth(),
957 maxHeight = GetMaxHeight();
958
959 #ifdef __WXGPE__
960 // GPE's window manager doesn't like size hints
961 // at all, esp. when the user has to use the
962 // virtual keyboard.
963 minWidth = -1;
964 minHeight = -1;
965 maxWidth = -1;
966 maxHeight = -1;
967 #endif
968
969 if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
970 if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
971 if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
972 if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
973
974 if (m_mainWidget)
975 {
976 // set size hints
977 gint flag = 0; // GDK_HINT_POS;
978 GdkGeometry geom;
979
980 if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
981 if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
982
983 geom.min_width = minWidth;
984 geom.min_height = minHeight;
985
986 // Because of the way we set GDK_HINT_MAX_SIZE above, if either of
987 // maxHeight or maxWidth is set, we must set them both, else the
988 // remaining -1 will be taken literally.
989
990 // I'm certain this also happens elsewhere, and is the probable
991 // cause of other such things as:
992 // Gtk-WARNING **: gtk_widget_size_allocate():
993 // attempt to allocate widget with width 65535 and height 600
994 // but I don't have time to track them all now..
995 //
996 // Really we need to encapulate all this height/width business and
997 // stop any old method from ripping at the members directly and
998 // scattering -1's without regard for who might resolve them later.
999
1000 geom.max_width = ( maxHeight == -1 ) ? maxWidth
1001 : ( maxWidth == -1 ) ? wxGetDisplaySize().GetWidth()
1002 : maxWidth ;
1003
1004 geom.max_height = ( maxWidth == -1 ) ? maxHeight // ( == -1 here )
1005 : ( maxHeight == -1 ) ? wxGetDisplaySize().GetHeight()
1006 : maxHeight ;
1007
1008 gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
1009 (GtkWidget*) NULL,
1010 &geom,
1011 (GdkWindowHints) flag );
1012
1013 /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
1014 * menubar, the toolbar and the client area, which is represented by
1015 * m_wxwindow.
1016 * this hurts in the eye, but I don't want to call SetSize()
1017 * because I don't want to call any non-native functions here. */
1018
1019 int client_x = m_miniEdge;
1020 int client_y = m_miniEdge + m_miniTitle;
1021 int client_w = m_width - 2*m_miniEdge;
1022 int client_h = m_height - 2*m_miniEdge - m_miniTitle;
1023
1024 gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
1025 m_wxwindow,
1026 client_x, client_y, client_w, client_h );
1027 }
1028 else
1029 {
1030 // If there is no m_mainWidget between m_widget and m_wxwindow there
1031 // is no need to set the size or position of m_wxwindow.
1032 }
1033
1034 m_sizeSet = true;
1035
1036 // send size event to frame
1037 wxSizeEvent event( wxSize(m_width,m_height), GetId() );
1038 event.SetEventObject( this );
1039 GetEventHandler()->ProcessEvent( event );
1040
1041 m_resizing = false;
1042 }
1043
1044 void wxTopLevelWindowGTK::OnInternalIdle()
1045 {
1046 if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
1047 {
1048 GtkOnSize( m_x, m_y, m_width, m_height );
1049
1050 // we'll come back later
1051 if (g_isIdle)
1052 wxapp_install_idle_handler();
1053 return;
1054 }
1055
1056 // set the focus if not done yet and if we can already do it
1057 if ( GTK_WIDGET_REALIZED(m_wxwindow) )
1058 {
1059 if ( g_delayedFocus &&
1060 wxGetTopLevelParent((wxWindow*)g_delayedFocus) == this )
1061 {
1062 wxLogTrace(_T("focus"),
1063 _T("Setting focus from wxTLW::OnIdle() to %s(%s)"),
1064 g_delayedFocus->GetClassInfo()->GetClassName(),
1065 g_delayedFocus->GetLabel().c_str());
1066
1067 g_delayedFocus->SetFocus();
1068 g_delayedFocus = NULL;
1069 }
1070 }
1071
1072 wxWindow::OnInternalIdle();
1073
1074 // Synthetize activate events.
1075 if ( g_sendActivateEvent != -1 )
1076 {
1077 bool activate = g_sendActivateEvent != 0;
1078
1079 // if (!activate) wxPrintf( wxT("de") );
1080 // wxPrintf( wxT("activate\n") );
1081
1082 // do it only once
1083 g_sendActivateEvent = -1;
1084
1085 wxTheApp->SetActive(activate, (wxWindow *)g_lastActiveFrame);
1086 }
1087 }
1088
1089 // ----------------------------------------------------------------------------
1090 // frame title/icon
1091 // ----------------------------------------------------------------------------
1092
1093 void wxTopLevelWindowGTK::SetTitle( const wxString &title )
1094 {
1095 wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1096
1097 if ( title == m_title )
1098 return;
1099
1100 m_title = title;
1101
1102 gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
1103 }
1104
1105 void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
1106 {
1107 SetIcons( wxIconBundle( icon ) );
1108 }
1109
1110 void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
1111 {
1112 wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1113
1114 wxTopLevelWindowBase::SetIcons( icons );
1115
1116 GList *list = NULL;
1117 size_t max = icons.m_icons.GetCount();
1118
1119 for (size_t i = 0; i < max; i++)
1120 {
1121 if (icons.m_icons[i].Ok())
1122 {
1123 list = g_list_prepend(list, icons.m_icons[i].GetPixbuf());
1124 }
1125 }
1126 gtk_window_set_icon_list(GTK_WINDOW(m_widget), list);
1127 g_list_free(list);
1128 }
1129
1130 // ----------------------------------------------------------------------------
1131 // frame state: maximized/iconized/normal
1132 // ----------------------------------------------------------------------------
1133
1134 void wxTopLevelWindowGTK::Maximize(bool maximize)
1135 {
1136 if (maximize)
1137 gtk_window_maximize( GTK_WINDOW( m_widget ) );
1138 else
1139 gtk_window_unmaximize( GTK_WINDOW( m_widget ) );
1140 }
1141
1142 bool wxTopLevelWindowGTK::IsMaximized() const
1143 {
1144 if(!m_widget->window)
1145 return false;
1146
1147 return gdk_window_get_state(m_widget->window) & GDK_WINDOW_STATE_MAXIMIZED;
1148 }
1149
1150 void wxTopLevelWindowGTK::Restore()
1151 {
1152 // "Present" seems similar enough to "restore"
1153 gtk_window_present( GTK_WINDOW( m_widget ) );
1154 }
1155
1156 void wxTopLevelWindowGTK::Iconize( bool iconize )
1157 {
1158 if (iconize)
1159 gtk_window_iconify( GTK_WINDOW( m_widget ) );
1160 else
1161 gtk_window_deiconify( GTK_WINDOW( m_widget ) );
1162 }
1163
1164 bool wxTopLevelWindowGTK::IsIconized() const
1165 {
1166 return m_isIconized;
1167 }
1168
1169 void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
1170 {
1171 if ( iconize != m_isIconized )
1172 {
1173 m_isIconized = iconize;
1174 (void)SendIconizeEvent(iconize);
1175 }
1176 }
1177
1178 void wxTopLevelWindowGTK::AddGrab()
1179 {
1180 if (!m_grabbed)
1181 {
1182 m_grabbed = true;
1183 gtk_grab_add( m_widget );
1184 wxEventLoop().Run();
1185 gtk_grab_remove( m_widget );
1186 }
1187 }
1188
1189 void wxTopLevelWindowGTK::RemoveGrab()
1190 {
1191 if (m_grabbed)
1192 {
1193 gtk_main_quit();
1194 m_grabbed = false;
1195 }
1196 }
1197
1198
1199 // helper
1200 static bool do_shape_combine_region(GdkWindow* window, const wxRegion& region)
1201 {
1202 if (window)
1203 {
1204 if (region.IsEmpty())
1205 {
1206 gdk_window_shape_combine_mask(window, NULL, 0, 0);
1207 }
1208 else
1209 {
1210 gdk_window_shape_combine_region(window, region.GetRegion(), 0, 0);
1211 return true;
1212 }
1213 }
1214 return false;
1215 }
1216
1217
1218 bool wxTopLevelWindowGTK::SetShape(const wxRegion& region)
1219 {
1220 wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false,
1221 _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1222
1223 GdkWindow *window = NULL;
1224 if (m_wxwindow)
1225 {
1226 window = GTK_PIZZA(m_wxwindow)->bin_window;
1227 do_shape_combine_region(window, region);
1228 }
1229 window = m_widget->window;
1230 return do_shape_combine_region(window, region);
1231 }
1232
1233 bool wxTopLevelWindowGTK::IsActive()
1234 {
1235 return (this == (wxTopLevelWindowGTK*)g_activeFrame);
1236 }
1237
1238 void wxTopLevelWindowGTK::RequestUserAttention(int flags)
1239 {
1240 bool new_hint_value = false;
1241
1242 // FIXME: This is a workaround to focus handling problem
1243 // If RequestUserAttention is called for example right after a wxSleep, OnInternalIdle hasn't
1244 // yet been processed, and the internal focus system is not up to date yet.
1245 // wxYieldIfNeeded ensures the processing of it, but can have unwanted side effects - MR
1246 ::wxYieldIfNeeded();
1247
1248 if(m_urgency_hint >= 0)
1249 g_source_remove(m_urgency_hint);
1250
1251 m_urgency_hint = -2;
1252
1253 if( GTK_WIDGET_REALIZED(m_widget) && !IsActive() )
1254 {
1255 new_hint_value = true;
1256
1257 if (flags & wxUSER_ATTENTION_INFO)
1258 {
1259 m_urgency_hint = g_timeout_add(5000, (GSourceFunc)gtk_frame_urgency_timer_callback, this);
1260 } else {
1261 m_urgency_hint = -1;
1262 }
1263 }
1264
1265 #if GTK_CHECK_VERSION(2,7,0)
1266 if(!gtk_check_version(2,7,0))
1267 gtk_window_set_urgency_hint(GTK_WINDOW( m_widget ), new_hint_value);
1268 else
1269 #endif
1270 wxgtk_window_set_urgency_hint(GTK_WINDOW( m_widget ), new_hint_value);
1271 }
1272
1273 void wxTopLevelWindowGTK::SetWindowStyleFlag( long style )
1274 {
1275 #if defined(__WXGTK24__) || GTK_CHECK_VERSION(2,2,0)
1276 // Store which styles were changed
1277 long styleChanges = style ^ m_windowStyle;
1278 #endif
1279
1280 // Process wxWindow styles. This also updates the internal variable
1281 // Therefore m_windowStyle bits carry now the _new_ style values
1282 wxWindow::SetWindowStyleFlag(style);
1283
1284 // just return for now if widget does not exist yet
1285 if (!m_widget)
1286 return;
1287
1288 #ifdef __WXGTK24__
1289 if ( (styleChanges & wxSTAY_ON_TOP) && !gtk_check_version(2,4,0) )
1290 gtk_window_set_keep_above(GTK_WINDOW(m_widget), m_windowStyle & wxSTAY_ON_TOP);
1291 #endif // GTK+ 2.4
1292 #if GTK_CHECK_VERSION(2,2,0)
1293 if ( (styleChanges & wxFRAME_NO_TASKBAR) && !gtk_check_version(2,2,0) )
1294 {
1295 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), m_windowStyle & wxFRAME_NO_TASKBAR);
1296 }
1297 #endif // GTK+ 2.2
1298 }