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Added YUV routines needed for v4l driver, and in the future possibly
[wine/gsoc-2012-control.git] / dlls / x11drv / window.c
blobc896c9113370e5d149ea685666d22c5944878712
1 /*
2 * Window related functions
3 *
4 * Copyright 1993, 1994, 1995, 1996, 2001 Alexandre Julliard
5 * Copyright 1993 David Metcalfe
6 * Copyright 1995, 1996 Alex Korobka
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
23 #include "config.h"
24
25 #include <stdarg.h>
26 #include <stdlib.h>
27 #ifdef HAVE_UNISTD_H
28 # include <unistd.h>
29 #endif
30
31 #include <X11/Xlib.h>
32 #include <X11/Xresource.h>
33 #include <X11/Xutil.h>
34
35 #include "windef.h"
36 #include "winbase.h"
37 #include "wingdi.h"
38 #include "winreg.h"
39 #include "winuser.h"
40 #include "wine/unicode.h"
41
42 #include "x11drv.h"
43 #include "wine/debug.h"
44 #include "wine/server.h"
45 #include "win.h"
46 #include "winpos.h"
47 #include "mwm.h"
48
49 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
50
51 /* X context to associate a hwnd to an X window */
52 XContext winContext = 0;
53
54 /* X context to associate a struct x11drv_win_data to an hwnd */
55 static XContext win_data_context;
56
57 Atom X11DRV_Atoms[NB_XATOMS - FIRST_XATOM];
58
59 static const char * const atom_names[NB_XATOMS - FIRST_XATOM] =
60 {
61 "CLIPBOARD",
62 "COMPOUND_TEXT",
63 "MULTIPLE",
64 "SELECTION_DATA",
65 "TARGETS",
66 "TEXT",
67 "UTF8_STRING",
68 "RAW_ASCENT",
69 "RAW_DESCENT",
70 "RAW_CAP_HEIGHT",
71 "WM_PROTOCOLS",
72 "WM_DELETE_WINDOW",
73 "WM_TAKE_FOCUS",
74 "KWM_DOCKWINDOW",
75 "DndProtocol",
76 "DndSelection",
77 "_MOTIF_WM_HINTS",
78 "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR",
79 "_NET_WM_MOVERESIZE",
80 "_NET_WM_PID",
81 "_NET_WM_PING",
82 "_NET_WM_NAME",
83 "_NET_WM_WINDOW_TYPE",
84 "_NET_WM_WINDOW_TYPE_UTILITY",
85 "XdndAware",
86 "XdndEnter",
87 "XdndPosition",
88 "XdndStatus",
89 "XdndLeave",
90 "XdndFinished",
91 "XdndDrop",
92 "XdndActionCopy",
93 "XdndActionMove",
94 "XdndActionLink",
95 "XdndActionAsk",
96 "XdndActionPrivate",
97 "XdndSelection",
98 "XdndTarget",
99 "XdndTypeList",
100 "WCF_DIB",
101 "image/gif",
102 "text/html",
103 "text/plain",
104 "text/rtf",
105 "text/richtext"
106 };
107
108 static LPCSTR whole_window_atom;
109 static LPCSTR icon_window_atom;
110 static LPCSTR managed_atom;
111
112 /***********************************************************************
113 * is_window_managed
114 *
115 * Check if a given window should be managed
116 */
117 inline static BOOL is_window_managed( HWND hwnd )
118 {
119 DWORD style, ex_style;
120
121 if (!managed_mode) return FALSE;
122 /* tray window is always managed */
123 ex_style = GetWindowLongW( hwnd, GWL_EXSTYLE );
124 if (ex_style & WS_EX_TRAYWINDOW) return TRUE;
125 /* child windows are not managed */
126 style = GetWindowLongW( hwnd, GWL_STYLE );
127 if (style & WS_CHILD) return FALSE;
128 /* windows with caption are managed */
129 if ((style & WS_CAPTION) == WS_CAPTION) return TRUE;
130 /* tool windows are not managed */
131 if (ex_style & WS_EX_TOOLWINDOW) return FALSE;
132 /* windows with thick frame are managed */
133 if (style & WS_THICKFRAME) return TRUE;
134 /* application windows are managed */
135 if (ex_style & WS_EX_APPWINDOW) return TRUE;
136 /* full-screen popup windows are managed */
137 if (style & WS_POPUP)
138 {
139 RECT rect;
140 GetWindowRect( hwnd, &rect );
141 if ((rect.right - rect.left) == screen_width && (rect.bottom - rect.top) == screen_height)
142 return TRUE;
143 }
144 /* default: not managed */
145 return FALSE;
146 }
147
148
149 /***********************************************************************
150 * X11DRV_is_window_rect_mapped
151 *
152 * Check if the X whole window should be mapped based on its rectangle
153 */
154 BOOL X11DRV_is_window_rect_mapped( const RECT *rect )
155 {
156 /* don't map if rect is empty */
157 if (IsRectEmpty( rect )) return FALSE;
158
159 /* don't map if rect is off-screen */
160 if (rect->left >= (int)screen_width || rect->top >= (int)screen_height) return FALSE;
161 if (rect->right < 0 || rect->bottom < 0) return FALSE;
162
163 return TRUE;
164 }
165
166
167 /***********************************************************************
168 * get_window_attributes
169 *
170 * Fill the window attributes structure for an X window.
171 */
172 static int get_window_attributes( struct x11drv_win_data *data, XSetWindowAttributes *attr )
173 {
174 if (!data->managed && !using_wine_desktop && is_window_managed( data->hwnd ))
175 {
176 data->managed = TRUE;
177 SetPropA( data->hwnd, managed_atom, (HANDLE)1 );
178 }
179 attr->override_redirect = !data->managed;
180 attr->colormap = X11DRV_PALETTE_PaletteXColormap;
181 attr->save_under = ((GetClassLongW( data->hwnd, GCL_STYLE ) & CS_SAVEBITS) != 0);
182 attr->cursor = x11drv_thread_data()->cursor;
183 attr->event_mask = (ExposureMask | PointerMotionMask |
184 ButtonPressMask | ButtonReleaseMask | EnterWindowMask |
185 KeyPressMask | KeyReleaseMask | StructureNotifyMask |
186 FocusChangeMask | KeymapStateMask);
187
188 return (CWOverrideRedirect | CWSaveUnder | CWEventMask | CWColormap | CWCursor);
189 }
190
191
192 /***********************************************************************
193 * X11DRV_sync_window_style
194 *
195 * Change the X window attributes when the window style has changed.
196 */
197 void X11DRV_sync_window_style( Display *display, struct x11drv_win_data *data )
198 {
199 XSetWindowAttributes attr;
200 int mask = get_window_attributes( data, &attr );
201
202 wine_tsx11_lock();
203 XChangeWindowAttributes( display, data->whole_window, mask, &attr );
204 wine_tsx11_unlock();
205 }
206
207
208 /***********************************************************************
209 * get_window_changes
210 *
211 * fill the window changes structure
212 */
213 static int get_window_changes( XWindowChanges *changes, const RECT *old, const RECT *new )
214 {
215 int mask = 0;
216
217 if (old->right - old->left != new->right - new->left )
218 {
219 if (!(changes->width = new->right - new->left)) changes->width = 1;
220 mask |= CWWidth;
221 }
222 if (old->bottom - old->top != new->bottom - new->top)
223 {
224 if (!(changes->height = new->bottom - new->top)) changes->height = 1;
225 mask |= CWHeight;
226 }
227 if (old->left != new->left)
228 {
229 changes->x = new->left;
230 mask |= CWX;
231 }
232 if (old->top != new->top)
233 {
234 changes->y = new->top;
235 mask |= CWY;
236 }
237 return mask;
238 }
239
240
241 /***********************************************************************
242 * create_icon_window
243 */
244 static Window create_icon_window( Display *display, struct x11drv_win_data *data )
245 {
246 XSetWindowAttributes attr;
247
248 attr.event_mask = (ExposureMask | KeyPressMask | KeyReleaseMask | PointerMotionMask |
249 ButtonPressMask | ButtonReleaseMask | EnterWindowMask);
250 attr.bit_gravity = NorthWestGravity;
251 attr.backing_store = NotUseful/*WhenMapped*/;
252 attr.colormap = X11DRV_PALETTE_PaletteXColormap; /* Needed due to our visual */
253
254 wine_tsx11_lock();
255 data->icon_window = XCreateWindow( display, root_window, 0, 0,
256 GetSystemMetrics( SM_CXICON ),
257 GetSystemMetrics( SM_CYICON ),
258 0, screen_depth,
259 InputOutput, visual,
260 CWEventMask | CWBitGravity | CWBackingStore | CWColormap, &attr );
261 XSaveContext( display, data->icon_window, winContext, (char *)data->hwnd );
262 wine_tsx11_unlock();
263
264 TRACE( "created %lx\n", data->icon_window );
265 SetPropA( data->hwnd, icon_window_atom, (HANDLE)data->icon_window );
266 return data->icon_window;
267 }
268
269
270
271 /***********************************************************************
272 * destroy_icon_window
273 */
274 static void destroy_icon_window( Display *display, struct x11drv_win_data *data )
275 {
276 if (!data->icon_window) return;
277 if (x11drv_thread_data()->cursor_window == data->icon_window)
278 x11drv_thread_data()->cursor_window = None;
279 wine_tsx11_lock();
280 XDeleteContext( display, data->icon_window, winContext );
281 XDestroyWindow( display, data->icon_window );
282 data->icon_window = 0;
283 wine_tsx11_unlock();
284 RemovePropA( data->hwnd, icon_window_atom );
285 }
286
287
288 /***********************************************************************
289 * set_icon_hints
290 *
291 * Set the icon wm hints
292 */
293 static void set_icon_hints( Display *display, struct x11drv_win_data *data,
294 XWMHints *hints, HICON hIcon )
295 {
296 if (data->hWMIconBitmap) DeleteObject( data->hWMIconBitmap );
297 if (data->hWMIconMask) DeleteObject( data->hWMIconMask);
298 data->hWMIconBitmap = 0;
299 data->hWMIconMask = 0;
300
301 if (!data->managed)
302 {
303 destroy_icon_window( display, data );
304 hints->flags &= ~(IconPixmapHint | IconMaskHint | IconWindowHint);
305 }
306 else if (!hIcon)
307 {
308 if (!data->icon_window) create_icon_window( display, data );
309 hints->icon_window = data->icon_window;
310 hints->flags = (hints->flags & ~(IconPixmapHint | IconMaskHint)) | IconWindowHint;
311 }
312 else
313 {
314 HBITMAP hbmOrig;
315 RECT rcMask;
316 BITMAP bmMask;
317 ICONINFO ii;
318 HDC hDC;
319
320 GetIconInfo(hIcon, &ii);
321
322 GetObjectA(ii.hbmMask, sizeof(bmMask), &bmMask);
323 rcMask.top = 0;
324 rcMask.left = 0;
325 rcMask.right = bmMask.bmWidth;
326 rcMask.bottom = bmMask.bmHeight;
327
328 hDC = CreateCompatibleDC(0);
329 hbmOrig = SelectObject(hDC, ii.hbmMask);
330 InvertRect(hDC, &rcMask);
331 SelectObject(hDC, ii.hbmColor); /* force the color bitmap to x11drv mode too */
332 SelectObject(hDC, hbmOrig);
333 DeleteDC(hDC);
334
335 data->hWMIconBitmap = ii.hbmColor;
336 data->hWMIconMask = ii.hbmMask;
337
338 hints->icon_pixmap = X11DRV_get_pixmap(data->hWMIconBitmap);
339 hints->icon_mask = X11DRV_get_pixmap(data->hWMIconMask);
340 destroy_icon_window( display, data );
341 hints->flags = (hints->flags & ~IconWindowHint) | IconPixmapHint | IconMaskHint;
342 }
343 }
344
345
346 /***********************************************************************
347 * set_size_hints
348 *
349 * set the window size hints
350 */
351 static void set_size_hints( Display *display, struct x11drv_win_data *data, DWORD style )
352 {
353 XSizeHints* size_hints;
354
355 if ((size_hints = XAllocSizeHints()))
356 {
357 size_hints->win_gravity = StaticGravity;
358 size_hints->x = data->whole_rect.left;
359 size_hints->y = data->whole_rect.top;
360 size_hints->flags = PWinGravity | PPosition;
361
362 if ( !(style & WS_THICKFRAME) )
363 {
364 size_hints->max_width = data->whole_rect.right - data->whole_rect.left;
365 size_hints->max_height = data->whole_rect.bottom - data->whole_rect.top;
366 size_hints->min_width = size_hints->max_width;
367 size_hints->min_height = size_hints->max_height;
368 size_hints->flags |= PMinSize | PMaxSize;
369 }
370 XSetWMNormalHints( display, data->whole_window, size_hints );
371 XFree( size_hints );
372 }
373 }
374
375
376 /***********************************************************************
377 * X11DRV_set_wm_hints
378 *
379 * Set the window manager hints for a newly-created window
380 */
381 void X11DRV_set_wm_hints( Display *display, struct x11drv_win_data *data )
382 {
383 Window group_leader;
384 XClassHint *class_hints;
385 XWMHints* wm_hints;
386 Atom protocols[3];
387 MwmHints mwm_hints;
388 Atom dndVersion = 4;
389 int i;
390 DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
391 DWORD ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
392 HWND owner = GetWindow( data->hwnd, GW_OWNER );
393
394 /* transient for hint */
395 if (owner)
396 {
397 Window owner_win = X11DRV_get_whole_window( owner );
398 wine_tsx11_lock();
399 XSetTransientForHint( display, data->whole_window, owner_win );
400 wine_tsx11_unlock();
401 group_leader = owner_win;
402 }
403 else group_leader = data->whole_window;
404
405 wine_tsx11_lock();
406
407 /* wm protocols */
408 i = 0;
409 protocols[i++] = x11drv_atom(WM_DELETE_WINDOW);
410 protocols[i++] = x11drv_atom(_NET_WM_PING);
411 if (use_take_focus) protocols[i++] = x11drv_atom(WM_TAKE_FOCUS);
412 XChangeProperty( display, data->whole_window, x11drv_atom(WM_PROTOCOLS),
413 XA_ATOM, 32, PropModeReplace, (unsigned char *)protocols, i );
414
415 /* class hints */
416 if ((class_hints = XAllocClassHint()))
417 {
418 class_hints->res_name = "wine";
419 class_hints->res_class = "Wine";
420 XSetClassHint( display, data->whole_window, class_hints );
421 XFree( class_hints );
422 }
423
424 /* size hints */
425 set_size_hints( display, data, style );
426
427 /* systray properties (KDE only for now) */
428 if (ex_style & WS_EX_TRAYWINDOW)
429 {
430 int val = 1;
431 XChangeProperty( display, data->whole_window, x11drv_atom(KWM_DOCKWINDOW),
432 x11drv_atom(KWM_DOCKWINDOW), 32, PropModeReplace, (unsigned char*)&val, 1 );
433 XChangeProperty( display, data->whole_window, x11drv_atom(_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR),
434 XA_WINDOW, 32, PropModeReplace, (unsigned char*)&data->whole_window, 1 );
435 }
436
437 /* set the WM_CLIENT_MACHINE and WM_LOCALE_NAME properties */
438 XSetWMProperties(display, data->whole_window, NULL, NULL, NULL, 0, NULL, NULL, NULL);
439 /* set the pid. together, these properties are needed so the window manager can kill us if we freeze */
440 i = getpid();
441 XChangeProperty(display, data->whole_window, x11drv_atom(_NET_WM_PID),
442 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&i, 1);
443
444 /* map WS_EX_TOOLWINDOW to _NET_WM_WINDOW_TYPE_UTILITY */
445 if (ex_style & WS_EX_TOOLWINDOW)
446 {
447 Atom a = x11drv_atom(_NET_WM_WINDOW_TYPE_UTILITY);
448 XChangeProperty(display, data->whole_window, x11drv_atom(_NET_WM_WINDOW_TYPE),
449 XA_ATOM, 32, PropModeReplace, (unsigned char*)&a, 1);
450 }
451
452 mwm_hints.flags = MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
453 mwm_hints.functions = 0;
454 if ((style & WS_CAPTION) == WS_CAPTION) mwm_hints.functions |= MWM_FUNC_MOVE;
455 if (style & WS_THICKFRAME) mwm_hints.functions |= MWM_FUNC_MOVE | MWM_FUNC_RESIZE;
456 if (style & WS_MINIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MINIMIZE;
457 if (style & WS_MAXIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MAXIMIZE;
458 if (style & WS_SYSMENU) mwm_hints.functions |= MWM_FUNC_CLOSE;
459 if (ex_style & WS_EX_APPWINDOW) mwm_hints.functions |= MWM_FUNC_MOVE;
460 mwm_hints.decorations = 0;
461 if ((style & WS_CAPTION) == WS_CAPTION)
462 {
463 mwm_hints.decorations |= MWM_DECOR_TITLE;
464 if (style & WS_SYSMENU) mwm_hints.decorations |= MWM_DECOR_MENU;
465 if (style & WS_MINIMIZEBOX) mwm_hints.decorations |= MWM_DECOR_MINIMIZE;
466 if (style & WS_MAXIMIZEBOX) mwm_hints.decorations |= MWM_DECOR_MAXIMIZE;
467 }
468 if (ex_style & WS_EX_DLGMODALFRAME) mwm_hints.decorations |= MWM_DECOR_BORDER;
469 else if (style & WS_THICKFRAME) mwm_hints.decorations |= MWM_DECOR_BORDER | MWM_DECOR_RESIZEH;
470 else if ((style & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME) mwm_hints.decorations |= MWM_DECOR_BORDER;
471 else if (style & WS_BORDER) mwm_hints.decorations |= MWM_DECOR_BORDER;
472 else if (!(style & (WS_CHILD|WS_POPUP))) mwm_hints.decorations |= MWM_DECOR_BORDER;
473
474 XChangeProperty( display, data->whole_window, x11drv_atom(_MOTIF_WM_HINTS),
475 x11drv_atom(_MOTIF_WM_HINTS), 32, PropModeReplace,
476 (unsigned char*)&mwm_hints, sizeof(mwm_hints)/sizeof(long) );
477
478 XChangeProperty( display, data->whole_window, x11drv_atom(XdndAware),
479 XA_ATOM, 32, PropModeReplace, (unsigned char*)&dndVersion, 1 );
480
481 wm_hints = XAllocWMHints();
482 wine_tsx11_unlock();
483
484 /* wm hints */
485 if (wm_hints)
486 {
487 wm_hints->flags = InputHint | StateHint | WindowGroupHint;
488 wm_hints->input = !(style & WS_DISABLED);
489
490 set_icon_hints( display, data, wm_hints,
491 (HICON)GetClassLongPtrW( data->hwnd, GCLP_HICON ) );
492
493 wm_hints->initial_state = (style & WS_MINIMIZE) ? IconicState : NormalState;
494 wm_hints->window_group = group_leader;
495
496 wine_tsx11_lock();
497 XSetWMHints( display, data->whole_window, wm_hints );
498 XFree(wm_hints);
499 wine_tsx11_unlock();
500 }
501 }
502
503
504 /***********************************************************************
505 * X11DRV_set_iconic_state
506 *
507 * Set the X11 iconic state according to the window style.
508 */
509 void X11DRV_set_iconic_state( HWND hwnd )
510 {
511 Display *display = thread_display();
512 struct x11drv_win_data *data;
513 RECT rect;
514 XWMHints* wm_hints;
515 DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
516 BOOL iconic = (style & WS_MINIMIZE) != 0;
517
518 if (!(data = X11DRV_get_win_data( hwnd ))) return;
519 if (!data->whole_window) return;
520
521 GetWindowRect( hwnd, &rect );
522
523 wine_tsx11_lock();
524
525 if (!(wm_hints = XGetWMHints( display, data->whole_window ))) wm_hints = XAllocWMHints();
526 wm_hints->flags |= StateHint | IconPositionHint;
527 wm_hints->initial_state = iconic ? IconicState : NormalState;
528 wm_hints->icon_x = rect.left;
529 wm_hints->icon_y = rect.top;
530 XSetWMHints( display, data->whole_window, wm_hints );
531
532 if (style & WS_VISIBLE)
533 {
534 if (iconic)
535 XIconifyWindow( display, data->whole_window, DefaultScreen(display) );
536 else
537 if (X11DRV_is_window_rect_mapped( &rect ))
538 XMapWindow( display, data->whole_window );
539 }
540
541 XFree(wm_hints);
542 wine_tsx11_unlock();
543 }
544
545
546 /***********************************************************************
547 * X11DRV_window_to_X_rect
548 *
549 * Convert a rect from client to X window coordinates
550 */
551 void X11DRV_window_to_X_rect( struct x11drv_win_data *data, RECT *rect )
552 {
553 RECT rc;
554
555 if (!data->managed) return;
556 if (IsRectEmpty( rect )) return;
557
558 rc.top = rc.bottom = rc.left = rc.right = 0;
559
560 AdjustWindowRectEx( &rc, GetWindowLongW( data->hwnd, GWL_STYLE ) & ~(WS_HSCROLL|WS_VSCROLL),
561 FALSE, GetWindowLongW( data->hwnd, GWL_EXSTYLE ) );
562
563 rect->left -= rc.left;
564 rect->right -= rc.right;
565 rect->top -= rc.top;
566 rect->bottom -= rc.bottom;
567 if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
568 if (rect->left >= rect->right) rect->right = rect->left + 1;
569 }
570
571
572 /***********************************************************************
573 * X11DRV_X_to_window_rect
574 *
575 * Opposite of X11DRV_window_to_X_rect
576 */
577 void X11DRV_X_to_window_rect( struct x11drv_win_data *data, RECT *rect )
578 {
579 if (!data->managed) return;
580 if (IsRectEmpty( rect )) return;
581
582 AdjustWindowRectEx( rect, GetWindowLongW( data->hwnd, GWL_STYLE ) & ~(WS_HSCROLL|WS_VSCROLL),
583 FALSE, GetWindowLongW( data->hwnd, GWL_EXSTYLE ));
584
585 if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
586 if (rect->left >= rect->right) rect->right = rect->left + 1;
587 }
588
589
590 /***********************************************************************
591 * X11DRV_sync_window_position
592 *
593 * Synchronize the X window position with the Windows one
594 */
595 void X11DRV_sync_window_position( Display *display, struct x11drv_win_data *data,
596 UINT swp_flags, const RECT *new_client_rect,
597 const RECT *new_whole_rect )
598 {
599 XWindowChanges changes;
600 int mask;
601 RECT old_whole_rect;
602
603 old_whole_rect = data->whole_rect;
604 data->whole_rect = *new_whole_rect;
605
606 data->client_rect = *new_client_rect;
607 OffsetRect( &data->client_rect, -data->whole_rect.left, -data->whole_rect.top );
608
609 if (!data->whole_window) return;
610 if (swp_flags & SWP_WINE_NOHOSTMOVE) return;
611
612 mask = get_window_changes( &changes, &old_whole_rect, &data->whole_rect );
613
614 if (!(swp_flags & SWP_NOZORDER))
615 {
616 /* find window that this one must be after */
617 HWND prev = GetWindow( data->hwnd, GW_HWNDPREV );
618 while (prev && !(GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE))
619 prev = GetWindow( prev, GW_HWNDPREV );
620 if (!prev) /* top child */
621 {
622 changes.stack_mode = Above;
623 mask |= CWStackMode;
624 }
625 else
626 {
627 /* should use stack_mode Below but most window managers don't get it right */
628 /* so move it above the next one in Z order */
629 HWND next = GetWindow( data->hwnd, GW_HWNDNEXT );
630 while (next && !(GetWindowLongW( next, GWL_STYLE ) & WS_VISIBLE))
631 next = GetWindow( next, GW_HWNDNEXT );
632 if (next)
633 {
634 changes.stack_mode = Above;
635 changes.sibling = X11DRV_get_whole_window(next);
636 mask |= CWStackMode | CWSibling;
637 }
638 }
639 }
640
641 if (mask)
642 {
643 DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
644
645 TRACE( "setting win %lx pos %ld,%ld,%ldx%ld after %lx changes=%x\n",
646 data->whole_window, data->whole_rect.left, data->whole_rect.top,
647 data->whole_rect.right - data->whole_rect.left,
648 data->whole_rect.bottom - data->whole_rect.top, changes.sibling, mask );
649
650 wine_tsx11_lock();
651 XSync( gdi_display, False ); /* flush graphics operations before moving the window */
652 if (mask & (CWWidth|CWHeight)) set_size_hints( display, data, style );
653 XReconfigureWMWindow( display, data->whole_window,
654 DefaultScreen(display), mask, &changes );
655 wine_tsx11_unlock();
656 }
657 }
658
659
660 /**********************************************************************
661 * create_desktop
662 */
663 static void create_desktop( Display *display, struct x11drv_win_data *data )
664 {
665 VisualID visualid;
666
667 wine_tsx11_lock();
668 winContext = XUniqueContext();
669 XInternAtoms( display, (char **)atom_names, NB_XATOMS - FIRST_XATOM, False, X11DRV_Atoms );
670 visualid = XVisualIDFromVisual(visual);
671 wine_tsx11_unlock();
672
673 whole_window_atom = MAKEINTATOMA( GlobalAddAtomA( "__wine_x11_whole_window" ));
674 icon_window_atom = MAKEINTATOMA( GlobalAddAtomA( "__wine_x11_icon_window" ));
675 managed_atom = MAKEINTATOMA( GlobalAddAtomA( "__wine_x11_managed" ));
676
677 data->whole_window = root_window;
678 data->whole_rect = data->client_rect = data->window_rect;
679
680 SetPropA( data->hwnd, whole_window_atom, (HANDLE)root_window );
681 SetPropA( data->hwnd, "__wine_x11_visual_id", (HANDLE)visualid );
682
683 X11DRV_InitClipboard();
684
685 if (root_window != DefaultRootWindow(display)) X11DRV_create_desktop_thread();
686 }
687
688
689 /**********************************************************************
690 * create_whole_window
691 *
692 * Create the whole X window for a given window
693 */
694 static Window create_whole_window( Display *display, struct x11drv_win_data *data, DWORD style )
695 {
696 int cx, cy, mask;
697 XSetWindowAttributes attr;
698 XIM xim;
699 RECT rect;
700
701 rect = data->window_rect;
702 X11DRV_window_to_X_rect( data, &rect );
703
704 if (!(cx = rect.right - rect.left)) cx = 1;
705 if (!(cy = rect.bottom - rect.top)) cy = 1;
706
707 mask = get_window_attributes( data, &attr );
708
709 /* set the attributes that don't change over the lifetime of the window */
710 attr.bit_gravity = NorthWestGravity;
711 attr.win_gravity = StaticGravity;
712 attr.backing_store = NotUseful;
713 mask |= CWBitGravity | CWWinGravity | CWBackingStore;
714
715 wine_tsx11_lock();
716
717 data->whole_rect = rect;
718 data->whole_window = XCreateWindow( display, root_window, rect.left, rect.top, cx, cy,
719 0, screen_depth, InputOutput, visual,
720 mask, &attr );
721
722 if (!data->whole_window)
723 {
724 wine_tsx11_unlock();
725 return 0;
726 }
727 XSaveContext( display, data->whole_window, winContext, (char *)data->hwnd );
728
729 /* non-maximized child must be at bottom of Z order */
730 if ((style & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD)
731 {
732 XWindowChanges changes;
733 changes.stack_mode = Below;
734 XConfigureWindow( display, data->whole_window, CWStackMode, &changes );
735 }
736 XSync( display, False ); /* FIXME: should not be needed */
737
738 wine_tsx11_unlock();
739
740 xim = x11drv_thread_data()->xim;
741 if (xim) data->xic = X11DRV_CreateIC( xim, display, data->whole_window );
742
743 X11DRV_set_wm_hints( display, data );
744
745 SetPropA( data->hwnd, whole_window_atom, (HANDLE)data->whole_window );
746 return data->whole_window;
747 }
748
749
750 /**********************************************************************
751 * destroy_whole_window
752 *
753 * Destroy the whole X window for a given window.
754 */
755 static void destroy_whole_window( Display *display, struct x11drv_win_data *data )
756 {
757 struct x11drv_thread_data *thread_data = x11drv_thread_data();
758
759 if (!data->whole_window) return;
760
761 TRACE( "win %p xwin %lx\n", data->hwnd, data->whole_window );
762 if (thread_data->cursor_window == data->whole_window) thread_data->cursor_window = None;
763 wine_tsx11_lock();
764 XSync( gdi_display, False ); /* flush any reference to this drawable in GDI queue */
765 XDeleteContext( display, data->whole_window, winContext );
766 XDestroyWindow( display, data->whole_window ); /* this destroys client too */
767 data->whole_window = 0;
768 if (data->xic)
769 {
770 XUnsetICFocus( data->xic );
771 XDestroyIC( data->xic );
772 }
773 wine_tsx11_unlock();
774 RemovePropA( data->hwnd, whole_window_atom );
775 }
776
777
778 /*****************************************************************
779 * SetWindowText (X11DRV.@)
780 */
781 BOOL X11DRV_SetWindowText( HWND hwnd, LPCWSTR text )
782 {
783 Display *display = thread_display();
784 UINT count;
785 char *buffer;
786 char *utf8_buffer;
787 Window win;
788 XTextProperty prop;
789
790 if ((win = X11DRV_get_whole_window( hwnd )))
791 {
792 /* allocate new buffer for window text */
793 count = WideCharToMultiByte(CP_UNIXCP, 0, text, -1, NULL, 0, NULL, NULL);
794 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, count )))
795 {
796 ERR("Not enough memory for window text\n");
797 return FALSE;
798 }
799 WideCharToMultiByte(CP_UNIXCP, 0, text, -1, buffer, count, NULL, NULL);
800
801 count = WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), NULL, 0, NULL, NULL);
802 if (!(utf8_buffer = HeapAlloc( GetProcessHeap(), 0, count )))
803 {
804 ERR("Not enough memory for window text in UTF-8\n");
805 HeapFree( GetProcessHeap(), 0, buffer );
806 return FALSE;
807 }
808 WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), utf8_buffer, count, NULL, NULL);
809
810 wine_tsx11_lock();
811 if (XmbTextListToTextProperty( display, &buffer, 1, XStdICCTextStyle, &prop ) == Success)
812 {
813 XSetWMName( display, win, &prop );
814 XSetWMIconName( display, win, &prop );
815 XFree( prop.value );
816 }
817 /*
818 Implements a NET_WM UTF-8 title. It should be without a trailing \0,
819 according to the standard
820 ( http://www.pps.jussieu.fr/~jch/software/UTF8_STRING/UTF8_STRING.text ).
821 */
822 XChangeProperty( display, win, x11drv_atom(_NET_WM_NAME), x11drv_atom(UTF8_STRING),
823 8, PropModeReplace, (unsigned char *) utf8_buffer, count);
824 wine_tsx11_unlock();
825
826 HeapFree( GetProcessHeap(), 0, utf8_buffer );
827 HeapFree( GetProcessHeap(), 0, buffer );
828 }
829 return TRUE;
830 }
831
832
833 /***********************************************************************
834 * DestroyWindow (X11DRV.@)
835 */
836 BOOL X11DRV_DestroyWindow( HWND hwnd )
837 {
838 struct x11drv_thread_data *thread_data = x11drv_thread_data();
839 Display *display = thread_data->display;
840 struct x11drv_win_data *data;
841
842 if (!(data = X11DRV_get_win_data( hwnd ))) return TRUE;
843
844 free_window_dce( data );
845 destroy_whole_window( display, data );
846 destroy_icon_window( display, data );
847
848 if (thread_data->last_focus == hwnd) thread_data->last_focus = 0;
849 if (data->hWMIconBitmap) DeleteObject( data->hWMIconBitmap );
850 if (data->hWMIconMask) DeleteObject( data->hWMIconMask);
851 wine_tsx11_lock();
852 XDeleteContext( display, (XID)hwnd, win_data_context );
853 wine_tsx11_unlock();
854 HeapFree( GetProcessHeap(), 0, data );
855
856 return TRUE;
857 }
858
859
860 /**********************************************************************
861 * CreateWindow (X11DRV.@)
862 */
863 BOOL X11DRV_CreateWindow( HWND hwnd, CREATESTRUCTA *cs, BOOL unicode )
864 {
865 Display *display = thread_display();
866 WND *wndPtr;
867 struct x11drv_win_data *data;
868 HWND parent, insert_after;
869 RECT rect;
870 DWORD style;
871 CBT_CREATEWNDA cbtc;
872 CREATESTRUCTA cbcs;
873 BOOL ret = FALSE;
874
875 if (cs->cx > 65535)
876 {
877 ERR( "invalid window width %d\n", cs->cx );
878 cs->cx = 65535;
879 }
880 if (cs->cy > 65535)
881 {
882 ERR( "invalid window height %d\n", cs->cy );
883 cs->cy = 65535;
884 }
885 if (cs->cx < 0)
886 {
887 ERR( "invalid window width %d\n", cs->cx );
888 cs->cx = 0;
889 }
890 if (cs->cy < 0)
891 {
892 ERR( "invalid window height %d\n", cs->cy );
893 cs->cy = 0;
894 }
895
896 if (!(data = HeapAlloc(GetProcessHeap(), 0, sizeof(*data)))) return FALSE;
897 data->hwnd = hwnd;
898 data->whole_window = 0;
899 data->icon_window = 0;
900 data->xic = 0;
901 data->managed = FALSE;
902 data->dce = NULL;
903 data->hWMIconBitmap = 0;
904 data->hWMIconMask = 0;
905
906 wine_tsx11_lock();
907 if (!win_data_context) win_data_context = XUniqueContext();
908 XSaveContext( display, (XID)hwnd, win_data_context, (char *)data );
909 wine_tsx11_unlock();
910
911 /* initialize the dimensions before sending WM_GETMINMAXINFO */
912 SetRect( &rect, cs->x, cs->y, cs->x + cs->cx, cs->y + cs->cy );
913 X11DRV_set_window_pos( hwnd, 0, &rect, &rect, SWP_NOZORDER, NULL );
914
915 parent = GetAncestor( hwnd, GA_PARENT );
916 if (!parent)
917 {
918 create_desktop( display, data );
919 return TRUE;
920 }
921
922 /* create an X window if it's a top level window */
923 if (parent == GetDesktopWindow())
924 {
925 if (!create_whole_window( display, data, cs->style )) goto failed;
926 }
927
928 /* get class or window DC if needed */
929 alloc_window_dce( data );
930
931 /* Call the WH_CBT hook */
932
933 /* the window style passed to the hook must be the real window style,
934 * rather than just the window style that the caller to CreateWindowEx
935 * passed in, so we have to copy the original CREATESTRUCT and get the
936 * the real style. */
937 cbcs = *cs;
938 cbcs.style = GetWindowLongW(hwnd, GWL_STYLE);
939
940 cbtc.lpcs = &cbcs;
941 cbtc.hwndInsertAfter = HWND_TOP;
942 if (HOOK_CallHooks( WH_CBT, HCBT_CREATEWND, (WPARAM)hwnd, (LPARAM)&cbtc, unicode ))
943 {
944 TRACE("CBT-hook returned !0\n");
945 goto failed;
946 }
947
948 /* Send the WM_GETMINMAXINFO message and fix the size if needed */
949 if ((cs->style & WS_THICKFRAME) || !(cs->style & (WS_POPUP | WS_CHILD)))
950 {
951 POINT maxSize, maxPos, minTrack, maxTrack;
952
953 WINPOS_GetMinMaxInfo( hwnd, &maxSize, &maxPos, &minTrack, &maxTrack);
954 if (maxSize.x < cs->cx) cs->cx = maxSize.x;
955 if (maxSize.y < cs->cy) cs->cy = maxSize.y;
956 if (cs->cx < 0) cs->cx = 0;
957 if (cs->cy < 0) cs->cy = 0;
958
959 SetRect( &rect, cs->x, cs->y, cs->x + cs->cx, cs->y + cs->cy );
960 if (!X11DRV_set_window_pos( hwnd, 0, &rect, &rect, SWP_NOZORDER, NULL )) return FALSE;
961 }
962
963 /* send WM_NCCREATE */
964 TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd, cs->x, cs->y, cs->cx, cs->cy );
965 if (unicode)
966 ret = SendMessageW( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
967 else
968 ret = SendMessageA( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
969 if (!ret)
970 {
971 WARN("aborted by WM_xxCREATE!\n");
972 return FALSE;
973 }
974
975 /* make sure the window is still valid */
976 if (!(data = X11DRV_get_win_data( hwnd ))) return FALSE;
977 if (data->whole_window) X11DRV_sync_window_style( display, data );
978
979 /* send WM_NCCALCSIZE */
980 rect = data->window_rect;
981 SendMessageW( hwnd, WM_NCCALCSIZE, FALSE, (LPARAM)&rect );
982
983 if (!(wndPtr = WIN_GetPtr(hwnd))) return FALSE;
984
985 /* yes, even if the CBT hook was called with HWND_TOP */
986 insert_after = ((wndPtr->dwStyle & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
987
988 X11DRV_set_window_pos( hwnd, insert_after, &wndPtr->rectWindow, &rect, 0, NULL );
989
990 TRACE( "win %p window %ld,%ld,%ld,%ld client %ld,%ld,%ld,%ld whole %ld,%ld,%ld,%ld X client %ld,%ld,%ld,%ld xwin %x\n",
991 hwnd, wndPtr->rectWindow.left, wndPtr->rectWindow.top,
992 wndPtr->rectWindow.right, wndPtr->rectWindow.bottom,
993 wndPtr->rectClient.left, wndPtr->rectClient.top,
994 wndPtr->rectClient.right, wndPtr->rectClient.bottom,
995 data->whole_rect.left, data->whole_rect.top,
996 data->whole_rect.right, data->whole_rect.bottom,
997 data->client_rect.left, data->client_rect.top,
998 data->client_rect.right, data->client_rect.bottom,
999 (unsigned int)data->whole_window );
1000
1001 WIN_ReleasePtr( wndPtr );
1002
1003 if (unicode)
1004 ret = (SendMessageW( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
1005 else
1006 ret = (SendMessageA( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
1007
1008 if (!ret) return FALSE;
1009
1010 NotifyWinEvent(EVENT_OBJECT_CREATE, hwnd, OBJID_WINDOW, 0);
1011
1012 /* Send the size messages */
1013
1014 if (!(wndPtr = WIN_GetPtr(hwnd)) || wndPtr == WND_OTHER_PROCESS) return FALSE;
1015 if (!(wndPtr->flags & WIN_NEED_SIZE))
1016 {
1017 RECT rect = wndPtr->rectClient;
1018 WIN_ReleasePtr( wndPtr );
1019 /* send it anyway */
1020 if (((rect.right-rect.left) <0) ||((rect.bottom-rect.top)<0))
1021 WARN("sending bogus WM_SIZE message 0x%08lx\n",
1022 MAKELONG(rect.right-rect.left, rect.bottom-rect.top));
1023 SendMessageW( hwnd, WM_SIZE, SIZE_RESTORED,
1024 MAKELONG(rect.right-rect.left, rect.bottom-rect.top));
1025 SendMessageW( hwnd, WM_MOVE, 0, MAKELONG( rect.left, rect.top ) );
1026 }
1027 else WIN_ReleasePtr( wndPtr );
1028
1029 /* Show the window, maximizing or minimizing if needed */
1030
1031 style = GetWindowLongW( hwnd, GWL_STYLE );
1032 if (style & (WS_MINIMIZE | WS_MAXIMIZE))
1033 {
1034 extern UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect ); /*FIXME*/
1035
1036 RECT newPos;
1037 UINT swFlag = (style & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
1038 WIN_SetStyle( hwnd, 0, WS_MAXIMIZE | WS_MINIMIZE );
1039 WINPOS_MinMaximize( hwnd, swFlag, &newPos );
1040 swFlag = ((style & WS_CHILD) || GetActiveWindow())
1041 ? SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED
1042 : SWP_NOZORDER | SWP_FRAMECHANGED;
1043 SetWindowPos( hwnd, 0, newPos.left, newPos.top,
1044 newPos.right, newPos.bottom, swFlag );
1045 }
1046
1047 return TRUE;
1048
1049 failed:
1050 X11DRV_DestroyWindow( hwnd );
1051 return FALSE;
1052 }
1053
1054
1055 /***********************************************************************
1056 * X11DRV_get_win_data
1057 *
1058 * Return the X11 data structure associated with a window.
1059 */
1060 struct x11drv_win_data *X11DRV_get_win_data( HWND hwnd )
1061 {
1062 char *data;
1063
1064 if (!hwnd || XFindContext( thread_display(), (XID)hwnd, win_data_context, &data )) data = NULL;
1065 return (struct x11drv_win_data *)data;
1066 }
1067
1068
1069 /***********************************************************************
1070 * X11DRV_get_whole_window
1071 *
1072 * Return the X window associated with the full area of a window
1073 */
1074 Window X11DRV_get_whole_window( HWND hwnd )
1075 {
1076 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
1077
1078 if (!data) return (Window)GetPropA( hwnd, whole_window_atom );
1079 return data->whole_window;
1080 }
1081
1082
1083 /***********************************************************************
1084 * X11DRV_get_ic
1085 *
1086 * Return the X input context associated with a window
1087 */
1088 XIC X11DRV_get_ic( HWND hwnd )
1089 {
1090 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
1091
1092 if (!data) return 0;
1093 return data->xic;
1094 }
1095
1096
1097 /*****************************************************************
1098 * SetParent (X11DRV.@)
1099 */
1100 HWND X11DRV_SetParent( HWND hwnd, HWND parent )
1101 {
1102 Display *display = thread_display();
1103 WND *wndPtr;
1104 BOOL ret;
1105 HWND old_parent = 0;
1106
1107 /* Windows hides the window first, then shows it again
1108 * including the WM_SHOWWINDOW messages and all */
1109 BOOL was_visible = ShowWindow( hwnd, SW_HIDE );
1110
1111 wndPtr = WIN_GetPtr( hwnd );
1112 if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return 0;
1113
1114 SERVER_START_REQ( set_parent )
1115 {
1116 req->handle = hwnd;
1117 req->parent = parent;
1118 if ((ret = !wine_server_call( req )))
1119 {
1120 old_parent = reply->old_parent;
1121 wndPtr->parent = parent = reply->full_parent;
1122 }
1123
1124 }
1125 SERVER_END_REQ;
1126 WIN_ReleasePtr( wndPtr );
1127 if (!ret) return 0;
1128
1129 if (parent != old_parent)
1130 {
1131 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
1132
1133 if (!data) return 0;
1134
1135 if (parent != GetDesktopWindow()) /* a child window */
1136 {
1137 if (old_parent == GetDesktopWindow())
1138 {
1139 /* destroy the old X windows */
1140 destroy_whole_window( display, data );
1141 destroy_icon_window( display, data );
1142 if (data->managed)
1143 {
1144 data->managed = FALSE;
1145 RemovePropA( data->hwnd, managed_atom );
1146 }
1147 }
1148 }
1149 else /* new top level window */
1150 {
1151 /* FIXME: we ignore errors since we can't really recover anyway */
1152 create_whole_window( display, data, GetWindowLongW( hwnd, GWL_STYLE ) );
1153 }
1154 }
1155
1156 /* SetParent additionally needs to make hwnd the topmost window
1157 in the x-order and send the expected WM_WINDOWPOSCHANGING and
1158 WM_WINDOWPOSCHANGED notification messages.
1159 */
1160 SetWindowPos( hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1161 SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE | (was_visible ? SWP_SHOWWINDOW : 0) );
1162 /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
1163 * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
1164
1165 return old_parent;
1166 }
1167
1168
1169 /*****************************************************************
1170 * SetFocus (X11DRV.@)
1171 *
1172 * Set the X focus.
1173 * Explicit colormap management seems to work only with OLVWM.
1174 */
1175 void X11DRV_SetFocus( HWND hwnd )
1176 {
1177 Display *display = thread_display();
1178 struct x11drv_win_data *data;
1179 XWindowAttributes win_attr;
1180
1181 /* Only mess with the X focus if there's */
1182 /* no desktop window and if the window is not managed by the WM. */
1183 if (root_window != DefaultRootWindow(display)) return;
1184
1185 if (!hwnd) /* If setting the focus to 0, uninstall the colormap */
1186 {
1187 wine_tsx11_lock();
1188 if (X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_PRIVATE)
1189 XUninstallColormap( display, X11DRV_PALETTE_PaletteXColormap );
1190 wine_tsx11_unlock();
1191 return;
1192 }
1193
1194 hwnd = GetAncestor( hwnd, GA_ROOT );
1195
1196 if (!(data = X11DRV_get_win_data( hwnd ))) return;
1197 if (!data->managed || !data->whole_window) return;
1198
1199 /* Set X focus and install colormap */
1200 wine_tsx11_lock();
1201 if (XGetWindowAttributes( display, data->whole_window, &win_attr ) &&
1202 (win_attr.map_state == IsViewable))
1203 {
1204 /* If window is not viewable, don't change anything */
1205
1206 /* we must not use CurrentTime (ICCCM), so try to use last message time instead */
1207 /* FIXME: this is not entirely correct */
1208 XSetInputFocus( display, data->whole_window, RevertToParent,
1209 /* CurrentTime */
1210 GetMessageTime() - EVENT_x11_time_to_win32_time(0));
1211 if (X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_PRIVATE)
1212 XInstallColormap( display, X11DRV_PALETTE_PaletteXColormap );
1213 }
1214 wine_tsx11_unlock();
1215 }
1216
1217
1218 /**********************************************************************
1219 * SetWindowIcon (X11DRV.@)
1220 *
1221 * hIcon or hIconSm has changed (or is being initialised for the
1222 * first time). Complete the X11 driver-specific initialisation
1223 * and set the window hints.
1224 *
1225 * This is not entirely correct, may need to create
1226 * an icon window and set the pixmap as a background
1227 */
1228 void X11DRV_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
1229 {
1230 Display *display = thread_display();
1231 struct x11drv_win_data *data;
1232 XWMHints* wm_hints;
1233
1234 if (type != ICON_BIG) return; /* nothing to do here */
1235
1236 if (!(data = X11DRV_get_win_data( hwnd ))) return;
1237 if (!data->whole_window) return;
1238 if (!data->managed) return;
1239
1240 wine_tsx11_lock();
1241 if (!(wm_hints = XGetWMHints( display, data->whole_window ))) wm_hints = XAllocWMHints();
1242 wine_tsx11_unlock();
1243 if (wm_hints)
1244 {
1245 set_icon_hints( display, data, wm_hints, icon );
1246 wine_tsx11_lock();
1247 XSetWMHints( display, data->whole_window, wm_hints );
1248 XFree( wm_hints );
1249 wine_tsx11_unlock();
1250 }
1251 }
GSOC 2012 project to enhance the control panel