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