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winex11: Added missing release_win_data() to create_foreign_window().
[wine/multimedia.git] / dlls / winex11.drv / window.c
blob1ff36eb1d5f210620a8d41502bdfb356d6731430
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 */
22
23 #include "config.h"
24
25 #include <stdarg.h>
26 #include <stdlib.h>
27 #include <stdio.h>
28 #ifdef HAVE_UNISTD_H
29 # include <unistd.h>
30 #endif
31
32 #include <X11/Xlib.h>
33 #include <X11/Xresource.h>
34 #include <X11/Xutil.h>
35 #ifdef HAVE_LIBXSHAPE
36 #include <X11/extensions/shape.h>
37 #endif /* HAVE_LIBXSHAPE */
38
39 #include "windef.h"
40 #include "winbase.h"
41 #include "wingdi.h"
42 #include "winuser.h"
43 #include "wine/unicode.h"
44
45 #include "x11drv.h"
46 #include "wine/debug.h"
47 #include "wine/server.h"
48 #include "mwm.h"
49
50 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
51
52 #define _NET_WM_MOVERESIZE_SIZE_TOPLEFT 0
53 #define _NET_WM_MOVERESIZE_SIZE_TOP 1
54 #define _NET_WM_MOVERESIZE_SIZE_TOPRIGHT 2
55 #define _NET_WM_MOVERESIZE_SIZE_RIGHT 3
56 #define _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT 4
57 #define _NET_WM_MOVERESIZE_SIZE_BOTTOM 5
58 #define _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT 6
59 #define _NET_WM_MOVERESIZE_SIZE_LEFT 7
60 #define _NET_WM_MOVERESIZE_MOVE 8
61 #define _NET_WM_MOVERESIZE_SIZE_KEYBOARD 9
62 #define _NET_WM_MOVERESIZE_MOVE_KEYBOARD 10
63
64 #define _NET_WM_STATE_REMOVE 0
65 #define _NET_WM_STATE_ADD 1
66 #define _NET_WM_STATE_TOGGLE 2
67
68 #define SWP_AGG_NOPOSCHANGE (SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_NOZORDER)
69
70 /* is cursor clipping active? */
71 int clipping_cursor = 0;
72
73 /* X context to associate a hwnd to an X window */
74 XContext winContext = 0;
75
76 /* X context to associate a struct x11drv_win_data to an hwnd */
77 XContext win_data_context = 0;
78
79 /* time of last user event and window where it's stored */
80 static Time last_user_time;
81 static Window user_time_window;
82
83 static const char foreign_window_prop[] = "__wine_x11_foreign_window";
84 static const char whole_window_prop[] = "__wine_x11_whole_window";
85 static const char clip_window_prop[] = "__wine_x11_clip_window";
86
87 static CRITICAL_SECTION win_data_section;
88 static CRITICAL_SECTION_DEBUG critsect_debug =
89 {
90 0, 0, &win_data_section,
91 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
92 0, 0, { (DWORD_PTR)(__FILE__ ": win_data_section") }
93 };
94 static CRITICAL_SECTION win_data_section = { &critsect_debug, -1, 0, 0, 0, 0 };
95
96
97 /***********************************************************************
98 * http://standards.freedesktop.org/startup-notification-spec
99 */
100 static void remove_startup_notification(Display *display, Window window)
101 {
102 static LONG startup_notification_removed = 0;
103 char id[1024];
104 char message[1024];
105 int i;
106 int pos;
107 XEvent xevent;
108 const char *src;
109 int srclen;
110
111 if (InterlockedCompareExchange(&startup_notification_removed, 1, 0) != 0)
112 return;
113
114 if (GetEnvironmentVariableA("DESKTOP_STARTUP_ID", id, sizeof(id)) == 0)
115 return;
116 SetEnvironmentVariableA("DESKTOP_STARTUP_ID", NULL);
117
118 if ((src = strstr( id, "_TIME" ))) update_user_time( atol( src + 5 ));
119
120 pos = snprintf(message, sizeof(message), "remove: ID=");
121 message[pos++] = '"';
122 for (i = 0; id[i] && pos < sizeof(message) - 2; i++)
123 {
124 if (id[i] == '"' || id[i] == '\\')
125 message[pos++] = '\\';
126 message[pos++] = id[i];
127 }
128 message[pos++] = '"';
129 message[pos++] = '\0';
130
131 xevent.xclient.type = ClientMessage;
132 xevent.xclient.message_type = x11drv_atom(_NET_STARTUP_INFO_BEGIN);
133 xevent.xclient.display = display;
134 xevent.xclient.window = window;
135 xevent.xclient.format = 8;
136
137 src = message;
138 srclen = strlen(src) + 1;
139
140 while (srclen > 0)
141 {
142 int msglen = srclen;
143 if (msglen > 20)
144 msglen = 20;
145 memset(&xevent.xclient.data.b[0], 0, 20);
146 memcpy(&xevent.xclient.data.b[0], src, msglen);
147 src += msglen;
148 srclen -= msglen;
149
150 XSendEvent( display, DefaultRootWindow( display ), False, PropertyChangeMask, &xevent );
151 xevent.xclient.message_type = x11drv_atom(_NET_STARTUP_INFO);
152 }
153 }
154
155
156 struct has_popup_result
157 {
158 HWND hwnd;
159 BOOL found;
160 };
161
162 static BOOL is_managed( HWND hwnd )
163 {
164 struct x11drv_win_data *data = get_win_data( hwnd );
165 BOOL ret = data && data->managed;
166 release_win_data( data );
167 return ret;
168 }
169
170 static BOOL CALLBACK has_managed_popup( HWND hwnd, LPARAM lparam )
171 {
172 struct has_popup_result *result = (struct has_popup_result *)lparam;
173
174 if (hwnd == result->hwnd) return FALSE; /* popups are always above owner */
175 if (GetWindow( hwnd, GW_OWNER ) != result->hwnd) return TRUE;
176 result->found = is_managed( hwnd );
177 return !result->found;
178 }
179
180 static BOOL has_owned_popups( HWND hwnd )
181 {
182 struct has_popup_result result;
183
184 result.hwnd = hwnd;
185 result.found = FALSE;
186 EnumWindows( has_managed_popup, (LPARAM)&result );
187 return result.found;
188 }
189
190 /***********************************************************************
191 * is_window_managed
192 *
193 * Check if a given window should be managed
194 */
195 static BOOL is_window_managed( HWND hwnd, UINT swp_flags, const RECT *window_rect )
196 {
197 DWORD style, ex_style;
198
199 if (!managed_mode) return FALSE;
200
201 /* child windows are not managed */
202 style = GetWindowLongW( hwnd, GWL_STYLE );
203 if ((style & (WS_CHILD|WS_POPUP)) == WS_CHILD) return FALSE;
204 /* activated windows are managed */
205 if (!(swp_flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW))) return TRUE;
206 if (hwnd == GetActiveWindow()) return TRUE;
207 /* windows with caption are managed */
208 if ((style & WS_CAPTION) == WS_CAPTION) return TRUE;
209 /* windows with thick frame are managed */
210 if (style & WS_THICKFRAME) return TRUE;
211 if (style & WS_POPUP)
212 {
213 HMONITOR hmon;
214 MONITORINFO mi;
215
216 /* popup with sysmenu == caption are managed */
217 if (style & WS_SYSMENU) return TRUE;
218 /* full-screen popup windows are managed */
219 hmon = MonitorFromWindow( hwnd, MONITOR_DEFAULTTOPRIMARY );
220 mi.cbSize = sizeof( mi );
221 GetMonitorInfoW( hmon, &mi );
222 if (window_rect->left <= mi.rcWork.left && window_rect->right >= mi.rcWork.right &&
223 window_rect->top <= mi.rcWork.top && window_rect->bottom >= mi.rcWork.bottom)
224 return TRUE;
225 }
226 /* application windows are managed */
227 ex_style = GetWindowLongW( hwnd, GWL_EXSTYLE );
228 if (ex_style & WS_EX_APPWINDOW) return TRUE;
229 /* windows that own popups are managed */
230 if (has_owned_popups( hwnd )) return TRUE;
231 /* default: not managed */
232 return FALSE;
233 }
234
235
236 /***********************************************************************
237 * is_window_resizable
238 *
239 * Check if window should be made resizable by the window manager
240 */
241 static inline BOOL is_window_resizable( struct x11drv_win_data *data, DWORD style )
242 {
243 if (style & WS_THICKFRAME) return TRUE;
244 /* Metacity needs the window to be resizable to make it fullscreen */
245 return is_window_rect_fullscreen( &data->whole_rect );
246 }
247
248
249 /***********************************************************************
250 * get_mwm_decorations
251 */
252 static unsigned long get_mwm_decorations( struct x11drv_win_data *data,
253 DWORD style, DWORD ex_style )
254 {
255 unsigned long ret = 0;
256
257 if (!decorated_mode) return 0;
258
259 if (IsRectEmpty( &data->window_rect )) return 0;
260 if (data->shaped) return 0;
261
262 if (ex_style & WS_EX_TOOLWINDOW) return 0;
263 if (ex_style & WS_EX_LAYERED) return 0;
264
265 if ((style & WS_CAPTION) == WS_CAPTION)
266 {
267 ret |= MWM_DECOR_TITLE | MWM_DECOR_BORDER;
268 if (style & WS_SYSMENU) ret |= MWM_DECOR_MENU;
269 if (style & WS_MINIMIZEBOX) ret |= MWM_DECOR_MINIMIZE;
270 if (style & WS_MAXIMIZEBOX) ret |= MWM_DECOR_MAXIMIZE;
271 }
272 if (ex_style & WS_EX_DLGMODALFRAME) ret |= MWM_DECOR_BORDER;
273 else if (style & WS_THICKFRAME) ret |= MWM_DECOR_BORDER | MWM_DECOR_RESIZEH;
274 else if ((style & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME) ret |= MWM_DECOR_BORDER;
275 return ret;
276 }
277
278
279 /***********************************************************************
280 * get_x11_rect_offset
281 *
282 * Helper for X11DRV_window_to_X_rect and X11DRV_X_to_window_rect.
283 */
284 static void get_x11_rect_offset( struct x11drv_win_data *data, RECT *rect )
285 {
286 DWORD style, ex_style, style_mask = 0, ex_style_mask = 0;
287 unsigned long decor;
288
289 rect->top = rect->bottom = rect->left = rect->right = 0;
290
291 style = GetWindowLongW( data->hwnd, GWL_STYLE );
292 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
293 decor = get_mwm_decorations( data, style, ex_style );
294
295 if (decor & MWM_DECOR_TITLE) style_mask |= WS_CAPTION;
296 if (decor & MWM_DECOR_BORDER)
297 {
298 style_mask |= WS_DLGFRAME | WS_THICKFRAME;
299 ex_style_mask |= WS_EX_DLGMODALFRAME;
300 }
301
302 AdjustWindowRectEx( rect, style & style_mask, FALSE, ex_style & ex_style_mask );
303 }
304
305
306 /***********************************************************************
307 * get_window_attributes
308 *
309 * Fill the window attributes structure for an X window.
310 */
311 static int get_window_attributes( struct x11drv_win_data *data, XSetWindowAttributes *attr )
312 {
313 attr->override_redirect = !data->managed;
314 attr->colormap = data->colormap ? data->colormap : default_colormap;
315 attr->save_under = ((GetClassLongW( data->hwnd, GCL_STYLE ) & CS_SAVEBITS) != 0);
316 attr->bit_gravity = NorthWestGravity;
317 attr->win_gravity = StaticGravity;
318 attr->backing_store = NotUseful;
319 attr->border_pixel = 0;
320 attr->event_mask = (ExposureMask | PointerMotionMask |
321 ButtonPressMask | ButtonReleaseMask | EnterWindowMask |
322 KeyPressMask | KeyReleaseMask | FocusChangeMask |
323 KeymapStateMask | StructureNotifyMask);
324 if (data->managed) attr->event_mask |= PropertyChangeMask;
325
326 return (CWOverrideRedirect | CWSaveUnder | CWColormap | CWBorderPixel |
327 CWEventMask | CWBitGravity | CWBackingStore);
328 }
329
330
331 /***********************************************************************
332 * sync_window_style
333 *
334 * Change the X window attributes when the window style has changed.
335 */
336 static void sync_window_style( struct x11drv_win_data *data )
337 {
338 if (data->whole_window != root_window)
339 {
340 XSetWindowAttributes attr;
341 int mask = get_window_attributes( data, &attr );
342
343 XChangeWindowAttributes( data->display, data->whole_window, mask, &attr );
344 }
345 }
346
347
348 /***********************************************************************
349 * sync_window_region
350 *
351 * Update the X11 window region.
352 */
353 static void sync_window_region( struct x11drv_win_data *data, HRGN win_region )
354 {
355 #ifdef HAVE_LIBXSHAPE
356 HRGN hrgn = win_region;
357
358 if (!data->whole_window) return;
359 data->shaped = FALSE;
360
361 if (IsRectEmpty( &data->window_rect )) /* set an empty shape */
362 {
363 static XRectangle empty_rect;
364 XShapeCombineRectangles( data->display, data->whole_window, ShapeBounding, 0, 0,
365 &empty_rect, 1, ShapeSet, YXBanded );
366 return;
367 }
368
369 if (hrgn == (HRGN)1) /* hack: win_region == 1 means retrieve region from server */
370 {
371 if (!(hrgn = CreateRectRgn( 0, 0, 0, 0 ))) return;
372 if (GetWindowRgn( data->hwnd, hrgn ) == ERROR)
373 {
374 DeleteObject( hrgn );
375 hrgn = 0;
376 }
377 }
378
379 if (!hrgn)
380 {
381 XShapeCombineMask( data->display, data->whole_window, ShapeBounding, 0, 0, None, ShapeSet );
382 }
383 else
384 {
385 RGNDATA *pRegionData;
386
387 if (GetWindowLongW( data->hwnd, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL) MirrorRgn( data->hwnd, hrgn );
388 if ((pRegionData = X11DRV_GetRegionData( hrgn, 0 )))
389 {
390 XShapeCombineRectangles( data->display, data->whole_window, ShapeBounding,
391 data->window_rect.left - data->whole_rect.left,
392 data->window_rect.top - data->whole_rect.top,
393 (XRectangle *)pRegionData->Buffer,
394 pRegionData->rdh.nCount, ShapeSet, YXBanded );
395 HeapFree(GetProcessHeap(), 0, pRegionData);
396 data->shaped = TRUE;
397 }
398 }
399 if (hrgn && hrgn != win_region) DeleteObject( hrgn );
400 #endif /* HAVE_LIBXSHAPE */
401 }
402
403
404 /***********************************************************************
405 * sync_window_opacity
406 */
407 static void sync_window_opacity( Display *display, Window win,
408 COLORREF key, BYTE alpha, DWORD flags )
409 {
410 unsigned long opacity = 0xffffffff;
411
412 if (flags & LWA_ALPHA) opacity = (0xffffffff / 0xff) * alpha;
413
414 if (opacity == 0xffffffff)
415 XDeleteProperty( display, win, x11drv_atom(_NET_WM_WINDOW_OPACITY) );
416 else
417 XChangeProperty( display, win, x11drv_atom(_NET_WM_WINDOW_OPACITY),
418 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&opacity, 1 );
419 }
420
421
422 /***********************************************************************
423 * sync_window_text
424 */
425 static void sync_window_text( Display *display, Window win, const WCHAR *text )
426 {
427 UINT count;
428 char *buffer, *utf8_buffer;
429 XTextProperty prop;
430
431 /* allocate new buffer for window text */
432 count = WideCharToMultiByte(CP_UNIXCP, 0, text, -1, NULL, 0, NULL, NULL);
433 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, count ))) return;
434 WideCharToMultiByte(CP_UNIXCP, 0, text, -1, buffer, count, NULL, NULL);
435
436 count = WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), NULL, 0, NULL, NULL);
437 if (!(utf8_buffer = HeapAlloc( GetProcessHeap(), 0, count )))
438 {
439 HeapFree( GetProcessHeap(), 0, buffer );
440 return;
441 }
442 WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), utf8_buffer, count, NULL, NULL);
443
444 if (XmbTextListToTextProperty( display, &buffer, 1, XStdICCTextStyle, &prop ) == Success)
445 {
446 XSetWMName( display, win, &prop );
447 XSetWMIconName( display, win, &prop );
448 XFree( prop.value );
449 }
450 /*
451 Implements a NET_WM UTF-8 title. It should be without a trailing \0,
452 according to the standard
453 ( http://www.pps.jussieu.fr/~jch/software/UTF8_STRING/UTF8_STRING.text ).
454 */
455 XChangeProperty( display, win, x11drv_atom(_NET_WM_NAME), x11drv_atom(UTF8_STRING),
456 8, PropModeReplace, (unsigned char *) utf8_buffer, count);
457
458 HeapFree( GetProcessHeap(), 0, utf8_buffer );
459 HeapFree( GetProcessHeap(), 0, buffer );
460 }
461
462
463 /***********************************************************************
464 * get_bitmap_argb
465 *
466 * Return the bitmap bits in ARGB format. Helper for setting icon hints.
467 */
468 static unsigned long *get_bitmap_argb( HDC hdc, HBITMAP color, HBITMAP mask, unsigned int *size )
469 {
470 char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
471 BITMAPINFO *info = (BITMAPINFO *)buffer;
472 BITMAP bm;
473 unsigned int *ptr, *bits = NULL;
474 unsigned char *mask_bits = NULL;
475 int i, j, has_alpha = 0;
476
477 if (!GetObjectW( color, sizeof(bm), &bm )) return NULL;
478 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
479 info->bmiHeader.biWidth = bm.bmWidth;
480 info->bmiHeader.biHeight = -bm.bmHeight;
481 info->bmiHeader.biPlanes = 1;
482 info->bmiHeader.biBitCount = 32;
483 info->bmiHeader.biCompression = BI_RGB;
484 info->bmiHeader.biSizeImage = bm.bmWidth * bm.bmHeight * 4;
485 info->bmiHeader.biXPelsPerMeter = 0;
486 info->bmiHeader.biYPelsPerMeter = 0;
487 info->bmiHeader.biClrUsed = 0;
488 info->bmiHeader.biClrImportant = 0;
489 *size = bm.bmWidth * bm.bmHeight + 2;
490 if (!(bits = HeapAlloc( GetProcessHeap(), 0, *size * sizeof(long) ))) goto failed;
491 if (!GetDIBits( hdc, color, 0, bm.bmHeight, bits + 2, info, DIB_RGB_COLORS )) goto failed;
492
493 bits[0] = bm.bmWidth;
494 bits[1] = bm.bmHeight;
495
496 for (i = 0; i < bm.bmWidth * bm.bmHeight; i++)
497 if ((has_alpha = (bits[i + 2] & 0xff000000) != 0)) break;
498
499 if (!has_alpha)
500 {
501 unsigned int width_bytes = (bm.bmWidth + 31) / 32 * 4;
502 /* generate alpha channel from the mask */
503 info->bmiHeader.biBitCount = 1;
504 info->bmiHeader.biSizeImage = width_bytes * bm.bmHeight;
505 if (!(mask_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto failed;
506 if (!GetDIBits( hdc, mask, 0, bm.bmHeight, mask_bits, info, DIB_RGB_COLORS )) goto failed;
507 ptr = bits + 2;
508 for (i = 0; i < bm.bmHeight; i++)
509 for (j = 0; j < bm.bmWidth; j++, ptr++)
510 if (!((mask_bits[i * width_bytes + j / 8] << (j % 8)) & 0x80)) *ptr |= 0xff000000;
511 HeapFree( GetProcessHeap(), 0, mask_bits );
512 }
513
514 /* convert to array of longs */
515 if (bits && sizeof(long) > sizeof(int))
516 for (i = *size - 1; i >= 0; i--) ((unsigned long *)bits)[i] = bits[i];
517
518 return (unsigned long *)bits;
519
520 failed:
521 HeapFree( GetProcessHeap(), 0, bits );
522 HeapFree( GetProcessHeap(), 0, mask_bits );
523 return NULL;
524 }
525
526
527 /***********************************************************************
528 * create_icon_pixmaps
529 */
530 static BOOL create_icon_pixmaps( HDC hdc, const ICONINFO *icon, Pixmap *icon_ret, Pixmap *mask_ret )
531 {
532 char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
533 BITMAPINFO *info = (BITMAPINFO *)buffer;
534 XVisualInfo vis = default_visual;
535 struct gdi_image_bits bits;
536 Pixmap color_pixmap = 0, mask_pixmap = 0;
537 int lines;
538 unsigned int i;
539
540 bits.ptr = NULL;
541 bits.free = NULL;
542 bits.is_copy = TRUE;
543
544 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
545 info->bmiHeader.biBitCount = 0;
546 if (!(lines = GetDIBits( hdc, icon->hbmColor, 0, 0, NULL, info, DIB_RGB_COLORS ))) goto failed;
547 if (!(bits.ptr = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto failed;
548 if (!GetDIBits( hdc, icon->hbmColor, 0, lines, bits.ptr, info, DIB_RGB_COLORS )) goto failed;
549
550 color_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS );
551 HeapFree( GetProcessHeap(), 0, bits.ptr );
552 bits.ptr = NULL;
553 if (!color_pixmap) goto failed;
554
555 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
556 info->bmiHeader.biBitCount = 0;
557 if (!(lines = GetDIBits( hdc, icon->hbmMask, 0, 0, NULL, info, DIB_RGB_COLORS ))) goto failed;
558 if (!(bits.ptr = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto failed;
559 if (!GetDIBits( hdc, icon->hbmMask, 0, lines, bits.ptr, info, DIB_RGB_COLORS )) goto failed;
560
561 /* invert the mask */
562 for (i = 0; i < info->bmiHeader.biSizeImage / sizeof(DWORD); i++) ((DWORD *)bits.ptr)[i] ^= ~0u;
563
564 vis.depth = 1;
565 mask_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS );
566 HeapFree( GetProcessHeap(), 0, bits.ptr );
567 bits.ptr = NULL;
568 if (!mask_pixmap) goto failed;
569
570 *icon_ret = color_pixmap;
571 *mask_ret = mask_pixmap;
572 return TRUE;
573
574 failed:
575 if (color_pixmap) XFreePixmap( gdi_display, color_pixmap );
576 if (mask_pixmap) XFreePixmap( gdi_display, mask_pixmap );
577 HeapFree( GetProcessHeap(), 0, bits.ptr );
578 return FALSE;
579 }
580
581
582 /***********************************************************************
583 * fetch_icon_data
584 */
585 static void fetch_icon_data( HWND hwnd, HICON icon_big, HICON icon_small )
586 {
587 struct x11drv_win_data *data;
588 ICONINFO ii, ii_small;
589 HDC hDC;
590 unsigned int size;
591 unsigned long *bits;
592 Pixmap icon_pixmap, mask_pixmap;
593
594 if (!icon_big)
595 {
596 icon_big = (HICON)SendMessageW( hwnd, WM_GETICON, ICON_BIG, 0 );
597 if (!icon_big) icon_big = (HICON)GetClassLongPtrW( hwnd, GCLP_HICON );
598 if (!icon_big) icon_big = LoadIconW( 0, (LPWSTR)IDI_WINLOGO );
599 }
600 if (!icon_small)
601 {
602 icon_small = (HICON)SendMessageW( hwnd, WM_GETICON, ICON_SMALL, 0 );
603 if (!icon_small) icon_small = (HICON)GetClassLongPtrW( hwnd, GCLP_HICONSM );
604 }
605
606 if (!GetIconInfo(icon_big, &ii)) return;
607
608 hDC = CreateCompatibleDC(0);
609 bits = get_bitmap_argb( hDC, ii.hbmColor, ii.hbmMask, &size );
610 if (bits && GetIconInfo( icon_small, &ii_small ))
611 {
612 unsigned int size_small;
613 unsigned long *bits_small, *new;
614
615 if ((bits_small = get_bitmap_argb( hDC, ii_small.hbmColor, ii_small.hbmMask, &size_small )) &&
616 (bits_small[0] != bits[0] || bits_small[1] != bits[1])) /* size must be different */
617 {
618 if ((new = HeapReAlloc( GetProcessHeap(), 0, bits,
619 (size + size_small) * sizeof(unsigned long) )))
620 {
621 bits = new;
622 memcpy( bits + size, bits_small, size_small * sizeof(unsigned long) );
623 size += size_small;
624 }
625 }
626 HeapFree( GetProcessHeap(), 0, bits_small );
627 DeleteObject( ii_small.hbmColor );
628 DeleteObject( ii_small.hbmMask );
629 }
630
631 if (!create_icon_pixmaps( hDC, &ii, &icon_pixmap, &mask_pixmap )) icon_pixmap = mask_pixmap = 0;
632
633 DeleteObject( ii.hbmColor );
634 DeleteObject( ii.hbmMask );
635 DeleteDC(hDC);
636
637 if ((data = get_win_data( hwnd )))
638 {
639 if (data->icon_pixmap) XFreePixmap( gdi_display, data->icon_pixmap );
640 if (data->icon_mask) XFreePixmap( gdi_display, data->icon_mask );
641 HeapFree( GetProcessHeap(), 0, data->icon_bits );
642 data->icon_pixmap = icon_pixmap;
643 data->icon_mask = mask_pixmap;
644 data->icon_bits = bits;
645 data->icon_size = size;
646 release_win_data( data );
647 }
648 else
649 {
650 if (icon_pixmap) XFreePixmap( gdi_display, icon_pixmap );
651 if (mask_pixmap) XFreePixmap( gdi_display, mask_pixmap );
652 HeapFree( GetProcessHeap(), 0, bits );
653 }
654 }
655
656
657 /***********************************************************************
658 * set_size_hints
659 *
660 * set the window size hints
661 */
662 static void set_size_hints( struct x11drv_win_data *data, DWORD style )
663 {
664 XSizeHints* size_hints;
665
666 if (!(size_hints = XAllocSizeHints())) return;
667
668 size_hints->win_gravity = StaticGravity;
669 size_hints->flags |= PWinGravity;
670
671 /* don't update size hints if window is not in normal state */
672 if (!(style & (WS_MINIMIZE | WS_MAXIMIZE)))
673 {
674 if (data->hwnd != GetDesktopWindow()) /* don't force position of desktop */
675 {
676 size_hints->x = data->whole_rect.left;
677 size_hints->y = data->whole_rect.top;
678 size_hints->flags |= PPosition;
679 }
680 else size_hints->win_gravity = NorthWestGravity;
681
682 if (!is_window_resizable( data, style ))
683 {
684 size_hints->max_width = data->whole_rect.right - data->whole_rect.left;
685 size_hints->max_height = data->whole_rect.bottom - data->whole_rect.top;
686 if (size_hints->max_width <= 0 ||size_hints->max_height <= 0)
687 size_hints->max_width = size_hints->max_height = 1;
688 size_hints->min_width = size_hints->max_width;
689 size_hints->min_height = size_hints->max_height;
690 size_hints->flags |= PMinSize | PMaxSize;
691 }
692 }
693 XSetWMNormalHints( data->display, data->whole_window, size_hints );
694 XFree( size_hints );
695 }
696
697
698 /***********************************************************************
699 * set_mwm_hints
700 */
701 static void set_mwm_hints( struct x11drv_win_data *data, DWORD style, DWORD ex_style )
702 {
703 MwmHints mwm_hints;
704
705 if (data->hwnd == GetDesktopWindow())
706 {
707 if (is_desktop_fullscreen()) mwm_hints.decorations = 0;
708 else mwm_hints.decorations = MWM_DECOR_TITLE | MWM_DECOR_BORDER | MWM_DECOR_MENU | MWM_DECOR_MINIMIZE;
709 mwm_hints.functions = MWM_FUNC_MOVE | MWM_FUNC_MINIMIZE | MWM_FUNC_CLOSE;
710 }
711 else
712 {
713 mwm_hints.decorations = get_mwm_decorations( data, style, ex_style );
714 mwm_hints.functions = MWM_FUNC_MOVE;
715 if (is_window_resizable( data, style )) mwm_hints.functions |= MWM_FUNC_RESIZE;
716 if (!(style & WS_DISABLED))
717 {
718 if (style & WS_MINIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MINIMIZE;
719 if (style & WS_MAXIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MAXIMIZE;
720 if (style & WS_SYSMENU) mwm_hints.functions |= MWM_FUNC_CLOSE;
721 }
722 }
723
724 TRACE( "%p setting mwm hints to %lx,%lx (style %x exstyle %x)\n",
725 data->hwnd, mwm_hints.decorations, mwm_hints.functions, style, ex_style );
726
727 mwm_hints.flags = MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
728 XChangeProperty( data->display, data->whole_window, x11drv_atom(_MOTIF_WM_HINTS),
729 x11drv_atom(_MOTIF_WM_HINTS), 32, PropModeReplace,
730 (unsigned char*)&mwm_hints, sizeof(mwm_hints)/sizeof(long) );
731 }
732
733
734 /***********************************************************************
735 * set_style_hints
736 */
737 static void set_style_hints( struct x11drv_win_data *data, DWORD style, DWORD ex_style )
738 {
739 Window group_leader = data->whole_window;
740 HWND owner = GetWindow( data->hwnd, GW_OWNER );
741 Window owner_win = X11DRV_get_whole_window( owner );
742 XWMHints *wm_hints;
743 Atom window_type;
744
745 if (owner_win)
746 {
747 XSetTransientForHint( data->display, data->whole_window, owner_win );
748 group_leader = owner_win;
749 }
750
751 /* Only use dialog type for owned popups. Metacity allows making fullscreen
752 * only normal windows, and doesn't handle correctly TRANSIENT_FOR hint for
753 * dialogs owned by fullscreen windows.
754 */
755 if (((style & WS_POPUP) || (ex_style & WS_EX_DLGMODALFRAME)) && owner)
756 window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_DIALOG);
757 else
758 window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_NORMAL);
759
760 XChangeProperty(data->display, data->whole_window, x11drv_atom(_NET_WM_WINDOW_TYPE),
761 XA_ATOM, 32, PropModeReplace, (unsigned char*)&window_type, 1);
762
763 if ((wm_hints = XAllocWMHints()))
764 {
765 wm_hints->flags = InputHint | StateHint | WindowGroupHint;
766 wm_hints->input = !use_take_focus && !(style & WS_DISABLED);
767 wm_hints->initial_state = (style & WS_MINIMIZE) ? IconicState : NormalState;
768 wm_hints->window_group = group_leader;
769 if (data->icon_pixmap)
770 {
771 wm_hints->icon_pixmap = data->icon_pixmap;
772 wm_hints->icon_mask = data->icon_mask;
773 wm_hints->flags |= IconPixmapHint | IconMaskHint;
774 }
775 XSetWMHints( data->display, data->whole_window, wm_hints );
776 XFree( wm_hints );
777 }
778
779 if (data->icon_bits)
780 XChangeProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_ICON),
781 XA_CARDINAL, 32, PropModeReplace,
782 (unsigned char *)data->icon_bits, data->icon_size );
783 else
784 XDeleteProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_ICON) );
785
786 }
787
788
789 /***********************************************************************
790 * get_process_name
791 *
792 * get the name of the current process for setting class hints
793 */
794 static char *get_process_name(void)
795 {
796 static char *name;
797
798 if (!name)
799 {
800 WCHAR module[MAX_PATH];
801 DWORD len = GetModuleFileNameW( 0, module, MAX_PATH );
802 if (len && len < MAX_PATH)
803 {
804 char *ptr;
805 WCHAR *p, *appname = module;
806
807 if ((p = strrchrW( appname, '/' ))) appname = p + 1;
808 if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
809 len = WideCharToMultiByte( CP_UNIXCP, 0, appname, -1, NULL, 0, NULL, NULL );
810 if ((ptr = HeapAlloc( GetProcessHeap(), 0, len )))
811 {
812 WideCharToMultiByte( CP_UNIXCP, 0, appname, -1, ptr, len, NULL, NULL );
813 name = ptr;
814 }
815 }
816 }
817 return name;
818 }
819
820
821 /***********************************************************************
822 * set_initial_wm_hints
823 *
824 * Set the window manager hints that don't change over the lifetime of a window.
825 */
826 static void set_initial_wm_hints( Display *display, Window window )
827 {
828 long i;
829 Atom protocols[3];
830 Atom dndVersion = WINE_XDND_VERSION;
831 XClassHint *class_hints;
832 char *process_name = get_process_name();
833
834 /* wm protocols */
835 i = 0;
836 protocols[i++] = x11drv_atom(WM_DELETE_WINDOW);
837 protocols[i++] = x11drv_atom(_NET_WM_PING);
838 if (use_take_focus) protocols[i++] = x11drv_atom(WM_TAKE_FOCUS);
839 XChangeProperty( display, window, x11drv_atom(WM_PROTOCOLS),
840 XA_ATOM, 32, PropModeReplace, (unsigned char *)protocols, i );
841
842 /* class hints */
843 if ((class_hints = XAllocClassHint()))
844 {
845 static char wine[] = "Wine";
846
847 class_hints->res_name = process_name;
848 class_hints->res_class = wine;
849 XSetClassHint( display, window, class_hints );
850 XFree( class_hints );
851 }
852
853 /* set the WM_CLIENT_MACHINE and WM_LOCALE_NAME properties */
854 XSetWMProperties(display, window, NULL, NULL, NULL, 0, NULL, NULL, NULL);
855 /* set the pid. together, these properties are needed so the window manager can kill us if we freeze */
856 i = getpid();
857 XChangeProperty(display, window, x11drv_atom(_NET_WM_PID),
858 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&i, 1);
859
860 XChangeProperty( display, window, x11drv_atom(XdndAware),
861 XA_ATOM, 32, PropModeReplace, (unsigned char*)&dndVersion, 1 );
862
863 update_user_time( 0 ); /* make sure that the user time window exists */
864 if (user_time_window)
865 XChangeProperty( display, window, x11drv_atom(_NET_WM_USER_TIME_WINDOW),
866 XA_WINDOW, 32, PropModeReplace, (unsigned char *)&user_time_window, 1 );
867 }
868
869
870 /***********************************************************************
871 * make_owner_managed
872 *
873 * If the window is managed, make sure its owner window is too.
874 */
875 static void make_owner_managed( HWND hwnd )
876 {
877 HWND owner;
878
879 if (!(owner = GetWindow( hwnd, GW_OWNER ))) return;
880 if (is_managed( owner )) return;
881 if (!is_managed( hwnd )) return;
882
883 SetWindowPos( owner, 0, 0, 0, 0, 0,
884 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE | SWP_NOMOVE |
885 SWP_NOREDRAW | SWP_DEFERERASE | SWP_NOSENDCHANGING | SWP_STATECHANGED );
886 }
887
888
889 /***********************************************************************
890 * set_wm_hints
891 *
892 * Set all the window manager hints for a window.
893 */
894 static void set_wm_hints( struct x11drv_win_data *data )
895 {
896 DWORD style, ex_style;
897
898 if (data->hwnd == GetDesktopWindow())
899 {
900 /* force some styles for the desktop to get the correct decorations */
901 style = WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
902 ex_style = WS_EX_APPWINDOW;
903 }
904 else
905 {
906 style = GetWindowLongW( data->hwnd, GWL_STYLE );
907 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
908 }
909
910 set_size_hints( data, style );
911 set_mwm_hints( data, style, ex_style );
912 set_style_hints( data, style, ex_style );
913 }
914
915
916 /***********************************************************************
917 * init_clip_window
918 */
919 Window init_clip_window(void)
920 {
921 struct x11drv_thread_data *data = x11drv_init_thread_data();
922
923 if (!data->clip_window &&
924 (data->clip_window = (Window)GetPropA( GetDesktopWindow(), clip_window_prop )))
925 {
926 XSelectInput( data->display, data->clip_window, StructureNotifyMask );
927 }
928 return data->clip_window;
929 }
930
931
932 /***********************************************************************
933 * update_user_time
934 */
935 void update_user_time( Time time )
936 {
937 if (!user_time_window)
938 {
939 Window win = XCreateWindow( gdi_display, root_window, -1, -1, 1, 1, 0, CopyFromParent,
940 InputOnly, CopyFromParent, 0, NULL );
941 if (InterlockedCompareExchangePointer( (void **)&user_time_window, (void *)win, 0 ))
942 XDestroyWindow( gdi_display, win );
943 TRACE( "user time window %lx\n", user_time_window );
944 }
945
946 if (!time) return;
947 XLockDisplay( gdi_display );
948 if (!last_user_time || (long)(time - last_user_time) > 0)
949 {
950 last_user_time = time;
951 XChangeProperty( gdi_display, user_time_window, x11drv_atom(_NET_WM_USER_TIME),
952 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&time, 1 );
953 }
954 XUnlockDisplay( gdi_display );
955 }
956
957 /***********************************************************************
958 * update_net_wm_states
959 */
960 void update_net_wm_states( struct x11drv_win_data *data )
961 {
962 static const unsigned int state_atoms[NB_NET_WM_STATES] =
963 {
964 XATOM__NET_WM_STATE_FULLSCREEN,
965 XATOM__NET_WM_STATE_ABOVE,
966 XATOM__NET_WM_STATE_MAXIMIZED_VERT,
967 XATOM__NET_WM_STATE_SKIP_PAGER,
968 XATOM__NET_WM_STATE_SKIP_TASKBAR
969 };
970
971 DWORD i, style, ex_style, new_state = 0;
972
973 if (!data->managed) return;
974 if (data->whole_window == root_window) return;
975
976 style = GetWindowLongW( data->hwnd, GWL_STYLE );
977 if (is_window_rect_fullscreen( &data->whole_rect ))
978 {
979 if ((style & WS_MAXIMIZE) && (style & WS_CAPTION) == WS_CAPTION)
980 new_state |= (1 << NET_WM_STATE_MAXIMIZED);
981 else if (!(style & WS_MINIMIZE))
982 new_state |= (1 << NET_WM_STATE_FULLSCREEN);
983 }
984 else if (style & WS_MAXIMIZE)
985 new_state |= (1 << NET_WM_STATE_MAXIMIZED);
986
987 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
988 if (ex_style & WS_EX_TOPMOST)
989 new_state |= (1 << NET_WM_STATE_ABOVE);
990 if (ex_style & (WS_EX_TOOLWINDOW | WS_EX_NOACTIVATE))
991 new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR) | (1 << NET_WM_STATE_SKIP_PAGER);
992 if (!(ex_style & WS_EX_APPWINDOW) && GetWindow( data->hwnd, GW_OWNER ))
993 new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR);
994
995 if (!data->mapped) /* set the _NET_WM_STATE atom directly */
996 {
997 Atom atoms[NB_NET_WM_STATES+1];
998 DWORD count;
999
1000 for (i = count = 0; i < NB_NET_WM_STATES; i++)
1001 {
1002 if (!(new_state & (1 << i))) continue;
1003 TRACE( "setting wm state %u for unmapped window %p/%lx\n",
1004 i, data->hwnd, data->whole_window );
1005 atoms[count++] = X11DRV_Atoms[state_atoms[i] - FIRST_XATOM];
1006 if (state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT)
1007 atoms[count++] = x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ);
1008 }
1009 XChangeProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_STATE), XA_ATOM,
1010 32, PropModeReplace, (unsigned char *)atoms, count );
1011 }
1012 else /* ask the window manager to do it for us */
1013 {
1014 XEvent xev;
1015
1016 xev.xclient.type = ClientMessage;
1017 xev.xclient.window = data->whole_window;
1018 xev.xclient.message_type = x11drv_atom(_NET_WM_STATE);
1019 xev.xclient.serial = 0;
1020 xev.xclient.display = data->display;
1021 xev.xclient.send_event = True;
1022 xev.xclient.format = 32;
1023 xev.xclient.data.l[3] = 1;
1024
1025 for (i = 0; i < NB_NET_WM_STATES; i++)
1026 {
1027 if (!((data->net_wm_state ^ new_state) & (1 << i))) continue; /* unchanged */
1028
1029 TRACE( "setting wm state %u for window %p/%lx to %u prev %u\n",
1030 i, data->hwnd, data->whole_window,
1031 (new_state & (1 << i)) != 0, (data->net_wm_state & (1 << i)) != 0 );
1032
1033 xev.xclient.data.l[0] = (new_state & (1 << i)) ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
1034 xev.xclient.data.l[1] = X11DRV_Atoms[state_atoms[i] - FIRST_XATOM];
1035 xev.xclient.data.l[2] = ((state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT) ?
1036 x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ) : 0);
1037 XSendEvent( data->display, root_window, False,
1038 SubstructureRedirectMask | SubstructureNotifyMask, &xev );
1039 }
1040 }
1041 data->net_wm_state = new_state;
1042 }
1043
1044
1045 /***********************************************************************
1046 * set_xembed_flags
1047 */
1048 static void set_xembed_flags( struct x11drv_win_data *data, unsigned long flags )
1049 {
1050 unsigned long info[2];
1051
1052 if (!data->whole_window) return;
1053
1054 info[0] = 0; /* protocol version */
1055 info[1] = flags;
1056 XChangeProperty( data->display, data->whole_window, x11drv_atom(_XEMBED_INFO),
1057 x11drv_atom(_XEMBED_INFO), 32, PropModeReplace, (unsigned char*)info, 2 );
1058 }
1059
1060
1061 /***********************************************************************
1062 * map_window
1063 */
1064 static void map_window( HWND hwnd, DWORD new_style )
1065 {
1066 struct x11drv_win_data *data;
1067
1068 make_owner_managed( hwnd );
1069 wait_for_withdrawn_state( hwnd, TRUE );
1070
1071 if (!(data = get_win_data( hwnd ))) return;
1072
1073 if (data->whole_window && !data->mapped)
1074 {
1075 TRACE( "win %p/%lx\n", data->hwnd, data->whole_window );
1076
1077 remove_startup_notification( data->display, data->whole_window );
1078 set_wm_hints( data );
1079
1080 if (!data->embedded)
1081 {
1082 update_net_wm_states( data );
1083 sync_window_style( data );
1084 XMapWindow( data->display, data->whole_window );
1085 XFlush( data->display );
1086 if (data->surface && data->vis.visualid != default_visual.visualid)
1087 data->surface->funcs->flush( data->surface );
1088 }
1089 else set_xembed_flags( data, XEMBED_MAPPED );
1090
1091 data->mapped = TRUE;
1092 data->iconic = (new_style & WS_MINIMIZE) != 0;
1093 }
1094 release_win_data( data );
1095 }
1096
1097
1098 /***********************************************************************
1099 * unmap_window
1100 */
1101 static void unmap_window( HWND hwnd )
1102 {
1103 struct x11drv_win_data *data;
1104
1105 wait_for_withdrawn_state( hwnd, FALSE );
1106
1107 if (!(data = get_win_data( hwnd ))) return;
1108
1109 if (data->mapped)
1110 {
1111 TRACE( "win %p/%lx\n", data->hwnd, data->whole_window );
1112
1113 if (data->embedded) set_xembed_flags( data, 0 );
1114 else if (!data->managed) XUnmapWindow( data->display, data->whole_window );
1115 else XWithdrawWindow( data->display, data->whole_window, data->vis.screen );
1116
1117 data->mapped = FALSE;
1118 data->net_wm_state = 0;
1119 }
1120 release_win_data( data );
1121 }
1122
1123
1124 /***********************************************************************
1125 * make_window_embedded
1126 */
1127 void make_window_embedded( struct x11drv_win_data *data )
1128 {
1129 /* the window cannot be mapped before being embedded */
1130 if (data->mapped)
1131 {
1132 if (data->managed) XUnmapWindow( data->display, data->whole_window );
1133 else XWithdrawWindow( data->display, data->whole_window, data->vis.screen );
1134 data->net_wm_state = 0;
1135 }
1136 data->embedded = TRUE;
1137 data->managed = TRUE;
1138 sync_window_style( data );
1139 set_xembed_flags( data, data->mapped ? XEMBED_MAPPED : 0 );
1140 }
1141
1142
1143 /***********************************************************************
1144 * X11DRV_window_to_X_rect
1145 *
1146 * Convert a rect from client to X window coordinates
1147 */
1148 static void X11DRV_window_to_X_rect( struct x11drv_win_data *data, RECT *rect )
1149 {
1150 RECT rc;
1151
1152 if (!data->managed) return;
1153 if (IsRectEmpty( rect )) return;
1154
1155 get_x11_rect_offset( data, &rc );
1156
1157 rect->left -= rc.left;
1158 rect->right -= rc.right;
1159 rect->top -= rc.top;
1160 rect->bottom -= rc.bottom;
1161 if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
1162 if (rect->left >= rect->right) rect->right = rect->left + 1;
1163 }
1164
1165
1166 /***********************************************************************
1167 * X11DRV_X_to_window_rect
1168 *
1169 * Opposite of X11DRV_window_to_X_rect
1170 */
1171 void X11DRV_X_to_window_rect( struct x11drv_win_data *data, RECT *rect )
1172 {
1173 RECT rc;
1174
1175 if (!data->managed) return;
1176 if (IsRectEmpty( rect )) return;
1177
1178 get_x11_rect_offset( data, &rc );
1179
1180 rect->left += rc.left;
1181 rect->right += rc.right;
1182 rect->top += rc.top;
1183 rect->bottom += rc.bottom;
1184 if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
1185 if (rect->left >= rect->right) rect->right = rect->left + 1;
1186 }
1187
1188
1189 /***********************************************************************
1190 * sync_window_position
1191 *
1192 * Synchronize the X window position with the Windows one
1193 */
1194 static void sync_window_position( struct x11drv_win_data *data,
1195 UINT swp_flags, const RECT *old_window_rect,
1196 const RECT *old_whole_rect, const RECT *old_client_rect )
1197 {
1198 DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
1199 DWORD ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
1200 XWindowChanges changes;
1201 unsigned int mask = 0;
1202
1203 if (data->managed && data->iconic) return;
1204
1205 /* resizing a managed maximized window is not allowed */
1206 if (!(style & WS_MAXIMIZE) || !data->managed)
1207 {
1208 changes.width = data->whole_rect.right - data->whole_rect.left;
1209 changes.height = data->whole_rect.bottom - data->whole_rect.top;
1210 /* if window rect is empty force size to 1x1 */
1211 if (changes.width <= 0 || changes.height <= 0) changes.width = changes.height = 1;
1212 if (changes.width > 65535) changes.width = 65535;
1213 if (changes.height > 65535) changes.height = 65535;
1214 mask |= CWWidth | CWHeight;
1215 }
1216
1217 /* only the size is allowed to change for the desktop window */
1218 if (data->whole_window != root_window)
1219 {
1220 changes.x = data->whole_rect.left - virtual_screen_rect.left;
1221 changes.y = data->whole_rect.top - virtual_screen_rect.top;
1222 mask |= CWX | CWY;
1223 }
1224
1225 if (!(swp_flags & SWP_NOZORDER) || (swp_flags & SWP_SHOWWINDOW))
1226 {
1227 /* find window that this one must be after */
1228 HWND prev = GetWindow( data->hwnd, GW_HWNDPREV );
1229 while (prev && !(GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE))
1230 prev = GetWindow( prev, GW_HWNDPREV );
1231 if (!prev) /* top child */
1232 {
1233 changes.stack_mode = Above;
1234 mask |= CWStackMode;
1235 }
1236 /* should use stack_mode Below but most window managers don't get it right */
1237 /* and Above with a sibling doesn't work so well either, so we ignore it */
1238 }
1239
1240 set_size_hints( data, style );
1241 set_mwm_hints( data, style, ex_style );
1242 data->configure_serial = NextRequest( data->display );
1243 XReconfigureWMWindow( data->display, data->whole_window, data->vis.screen, mask, &changes );
1244 #ifdef HAVE_LIBXSHAPE
1245 if (IsRectEmpty( old_window_rect ) != IsRectEmpty( &data->window_rect ))
1246 sync_window_region( data, (HRGN)1 );
1247 if (data->shaped)
1248 {
1249 int old_x_offset = old_window_rect->left - old_whole_rect->left;
1250 int old_y_offset = old_window_rect->top - old_whole_rect->top;
1251 int new_x_offset = data->window_rect.left - data->whole_rect.left;
1252 int new_y_offset = data->window_rect.top - data->whole_rect.top;
1253 if (old_x_offset != new_x_offset || old_y_offset != new_y_offset)
1254 XShapeOffsetShape( data->display, data->whole_window, ShapeBounding,
1255 new_x_offset - old_x_offset, new_y_offset - old_y_offset );
1256 }
1257 #endif
1258
1259 TRACE( "win %p/%lx pos %d,%d,%dx%d after %lx changes=%x serial=%lu\n",
1260 data->hwnd, data->whole_window, data->whole_rect.left, data->whole_rect.top,
1261 data->whole_rect.right - data->whole_rect.left,
1262 data->whole_rect.bottom - data->whole_rect.top,
1263 changes.sibling, mask, data->configure_serial );
1264 }
1265
1266
1267 /***********************************************************************
1268 * sync_client_position
1269 *
1270 * Synchronize the X client window position with the Windows one
1271 */
1272 static void sync_client_position( struct x11drv_win_data *data,
1273 const RECT *old_client_rect, const RECT *old_whole_rect )
1274 {
1275 int mask = 0;
1276 XWindowChanges changes;
1277
1278 if (!data->client_window) return;
1279
1280 changes.x = data->client_rect.left - data->whole_rect.left;
1281 changes.y = data->client_rect.top - data->whole_rect.top;
1282 changes.width = min( max( 1, data->client_rect.right - data->client_rect.left ), 65535 );
1283 changes.height = min( max( 1, data->client_rect.bottom - data->client_rect.top ), 65535 );
1284
1285 if (changes.x != old_client_rect->left - old_whole_rect->left) mask |= CWX;
1286 if (changes.y != old_client_rect->top - old_whole_rect->top) mask |= CWY;
1287 if (changes.width != old_client_rect->right - old_client_rect->left) mask |= CWWidth;
1288 if (changes.height != old_client_rect->bottom - old_client_rect->top) mask |= CWHeight;
1289
1290 if (mask)
1291 {
1292 TRACE( "setting client win %lx pos %d,%d,%dx%d changes=%x\n",
1293 data->client_window, changes.x, changes.y, changes.width, changes.height, mask );
1294 XConfigureWindow( data->display, data->client_window, mask, &changes );
1295 }
1296 }
1297
1298
1299 /***********************************************************************
1300 * move_window_bits
1301 *
1302 * Move the window bits when a window is moved.
1303 */
1304 static void move_window_bits( HWND hwnd, Window window, const RECT *old_rect, const RECT *new_rect,
1305 const RECT *old_client_rect, const RECT *new_client_rect,
1306 const RECT *new_window_rect )
1307 {
1308 RECT src_rect = *old_rect;
1309 RECT dst_rect = *new_rect;
1310 HDC hdc_src, hdc_dst;
1311 INT code;
1312 HRGN rgn;
1313 HWND parent = 0;
1314
1315 if (!window)
1316 {
1317 OffsetRect( &dst_rect, -new_window_rect->left, -new_window_rect->top );
1318 parent = GetAncestor( hwnd, GA_PARENT );
1319 hdc_src = GetDCEx( parent, 0, DCX_CACHE );
1320 hdc_dst = GetDCEx( hwnd, 0, DCX_CACHE | DCX_WINDOW );
1321 }
1322 else
1323 {
1324 OffsetRect( &dst_rect, -new_client_rect->left, -new_client_rect->top );
1325 /* make src rect relative to the old position of the window */
1326 OffsetRect( &src_rect, -old_client_rect->left, -old_client_rect->top );
1327 if (dst_rect.left == src_rect.left && dst_rect.top == src_rect.top) return;
1328 hdc_src = hdc_dst = GetDCEx( hwnd, 0, DCX_CACHE );
1329 }
1330
1331 rgn = CreateRectRgnIndirect( &dst_rect );
1332 SelectClipRgn( hdc_dst, rgn );
1333 DeleteObject( rgn );
1334 ExcludeUpdateRgn( hdc_dst, hwnd );
1335
1336 code = X11DRV_START_EXPOSURES;
1337 ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL );
1338
1339 TRACE( "copying bits for win %p/%lx %s -> %s\n",
1340 hwnd, window, wine_dbgstr_rect(&src_rect), wine_dbgstr_rect(&dst_rect) );
1341 BitBlt( hdc_dst, dst_rect.left, dst_rect.top,
1342 dst_rect.right - dst_rect.left, dst_rect.bottom - dst_rect.top,
1343 hdc_src, src_rect.left, src_rect.top, SRCCOPY );
1344
1345 rgn = 0;
1346 code = X11DRV_END_EXPOSURES;
1347 ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, sizeof(rgn), (LPSTR)&rgn );
1348
1349 ReleaseDC( hwnd, hdc_dst );
1350 if (hdc_src != hdc_dst) ReleaseDC( parent, hdc_src );
1351
1352 if (rgn)
1353 {
1354 if (!window)
1355 {
1356 /* map region to client rect since we are using DCX_WINDOW */
1357 OffsetRgn( rgn, new_window_rect->left - new_client_rect->left,
1358 new_window_rect->top - new_client_rect->top );
1359 RedrawWindow( hwnd, NULL, rgn,
1360 RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ALLCHILDREN );
1361 }
1362 else RedrawWindow( hwnd, NULL, rgn, RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN );
1363 DeleteObject( rgn );
1364 }
1365 }
1366
1367
1368 /**********************************************************************
1369 * create_client_window
1370 */
1371 Window create_client_window( struct x11drv_win_data *data, const XVisualInfo *visual )
1372 {
1373 XSetWindowAttributes attr;
1374 int x = data->client_rect.left - data->whole_rect.left;
1375 int y = data->client_rect.top - data->whole_rect.top;
1376 int cx = min( max( 1, data->client_rect.right - data->client_rect.left ), 65535 );
1377 int cy = min( max( 1, data->client_rect.bottom - data->client_rect.top ), 65535 );
1378
1379 data->colormap = XCreateColormap( data->display, root_window, visual->visual,
1380 (visual->class == PseudoColor ||
1381 visual->class == GrayScale ||
1382 visual->class == DirectColor) ? AllocAll : AllocNone );
1383 attr.colormap = data->colormap;
1384 attr.bit_gravity = NorthWestGravity;
1385 attr.win_gravity = NorthWestGravity;
1386 attr.backing_store = NotUseful;
1387 attr.event_mask = ExposureMask;
1388 attr.border_pixel = 0;
1389
1390 data->client_window = XCreateWindow( data->display, data->whole_window, x, y, cx, cy,
1391 0, default_visual.depth, InputOutput, visual->visual,
1392 CWBitGravity | CWWinGravity | CWBackingStore |
1393 CWColormap | CWEventMask | CWBorderPixel, &attr );
1394 if (!data->client_window) return 0;
1395
1396 XSaveContext( data->display, data->client_window, winContext, (char *)data->hwnd );
1397 XMapWindow( data->display, data->client_window );
1398 XSync( data->display, False );
1399 return data->client_window;
1400 }
1401
1402
1403 /**********************************************************************
1404 * create_whole_window
1405 *
1406 * Create the whole X window for a given window
1407 */
1408 static void create_whole_window( struct x11drv_win_data *data )
1409 {
1410 int cx, cy, mask;
1411 XSetWindowAttributes attr;
1412 WCHAR text[1024];
1413 COLORREF key;
1414 BYTE alpha;
1415 DWORD layered_flags;
1416 HRGN win_rgn;
1417
1418 if (!data->managed && is_window_managed( data->hwnd, SWP_NOACTIVATE, &data->window_rect ))
1419 {
1420 TRACE( "making win %p/%lx managed\n", data->hwnd, data->whole_window );
1421 data->managed = TRUE;
1422 }
1423
1424 if ((win_rgn = CreateRectRgn( 0, 0, 0, 0 )) && GetWindowRgn( data->hwnd, win_rgn ) == ERROR)
1425 {
1426 DeleteObject( win_rgn );
1427 win_rgn = 0;
1428 }
1429 data->shaped = (win_rgn != 0);
1430
1431 if (data->vis.visualid != default_visual.visualid)
1432 data->colormap = XCreateColormap( data->display, root_window, data->vis.visual, AllocNone );
1433
1434 mask = get_window_attributes( data, &attr );
1435
1436 data->whole_rect = data->window_rect;
1437 X11DRV_window_to_X_rect( data, &data->whole_rect );
1438 if (!(cx = data->whole_rect.right - data->whole_rect.left)) cx = 1;
1439 else if (cx > 65535) cx = 65535;
1440 if (!(cy = data->whole_rect.bottom - data->whole_rect.top)) cy = 1;
1441 else if (cy > 65535) cy = 65535;
1442
1443 data->whole_window = XCreateWindow( data->display, root_window,
1444 data->whole_rect.left - virtual_screen_rect.left,
1445 data->whole_rect.top - virtual_screen_rect.top,
1446 cx, cy, 0, data->vis.depth, InputOutput,
1447 data->vis.visual, mask, &attr );
1448 if (!data->whole_window) goto done;
1449
1450 set_initial_wm_hints( data->display, data->whole_window );
1451 set_wm_hints( data );
1452
1453 XSaveContext( data->display, data->whole_window, winContext, (char *)data->hwnd );
1454 SetPropA( data->hwnd, whole_window_prop, (HANDLE)data->whole_window );
1455
1456 /* set the window text */
1457 if (!InternalGetWindowText( data->hwnd, text, sizeof(text)/sizeof(WCHAR) )) text[0] = 0;
1458 sync_window_text( data->display, data->whole_window, text );
1459
1460 /* set the window region */
1461 if (win_rgn || IsRectEmpty( &data->window_rect )) sync_window_region( data, win_rgn );
1462
1463 /* set the window opacity */
1464 if (!GetLayeredWindowAttributes( data->hwnd, &key, &alpha, &layered_flags )) layered_flags = 0;
1465 sync_window_opacity( data->display, data->whole_window, key, alpha, layered_flags );
1466
1467 XFlush( data->display ); /* make sure the window exists before we start painting to it */
1468
1469 sync_window_cursor( data->whole_window );
1470
1471 done:
1472 if (win_rgn) DeleteObject( win_rgn );
1473 }
1474
1475
1476 /**********************************************************************
1477 * destroy_whole_window
1478 *
1479 * Destroy the whole X window for a given window.
1480 */
1481 static void destroy_whole_window( struct x11drv_win_data *data, BOOL already_destroyed )
1482 {
1483 if (!data->whole_window)
1484 {
1485 if (data->embedded)
1486 {
1487 Window xwin = (Window)GetPropA( data->hwnd, foreign_window_prop );
1488 if (xwin)
1489 {
1490 if (!already_destroyed) XSelectInput( data->display, xwin, 0 );
1491 XDeleteContext( data->display, xwin, winContext );
1492 RemovePropA( data->hwnd, foreign_window_prop );
1493 }
1494 }
1495 return;
1496 }
1497
1498
1499 TRACE( "win %p xwin %lx\n", data->hwnd, data->whole_window );
1500 XDeleteContext( data->display, data->whole_window, winContext );
1501 if (data->client_window) XDeleteContext( data->display, data->client_window, winContext );
1502 if (!already_destroyed) XDestroyWindow( data->display, data->whole_window );
1503 if (data->colormap) XFreeColormap( data->display, data->colormap );
1504 data->whole_window = data->client_window = 0;
1505 data->colormap = 0;
1506 data->wm_state = WithdrawnState;
1507 data->net_wm_state = 0;
1508 data->mapped = FALSE;
1509 if (data->xic)
1510 {
1511 XUnsetICFocus( data->xic );
1512 XDestroyIC( data->xic );
1513 data->xic = 0;
1514 }
1515 /* Outlook stops processing messages after destroying a dialog, so we need an explicit flush */
1516 XFlush( data->display );
1517 if (data->surface) window_surface_release( data->surface );
1518 data->surface = NULL;
1519 RemovePropA( data->hwnd, whole_window_prop );
1520 }
1521
1522
1523 /**********************************************************************
1524 * set_window_visual
1525 *
1526 * Change the visual by destroying and recreating the X window if needed.
1527 */
1528 void set_window_visual( struct x11drv_win_data *data, const XVisualInfo *vis )
1529 {
1530 Window client_window = data->client_window;
1531 Window whole_window = data->whole_window;
1532
1533 if (data->vis.visualid == vis->visualid) return;
1534 data->client_window = 0;
1535 destroy_whole_window( data, client_window != 0 /* don't destroy whole_window until reparented */ );
1536 if (data->surface) window_surface_release( data->surface );
1537 data->surface = NULL;
1538 data->vis = *vis;
1539 create_whole_window( data );
1540 if (!client_window) return;
1541 /* move the client to the new parent */
1542 XReparentWindow( data->display, client_window, data->whole_window,
1543 data->client_rect.left - data->whole_rect.left,
1544 data->client_rect.top - data->whole_rect.top );
1545 data->client_window = client_window;
1546 XDestroyWindow( data->display, whole_window );
1547 }
1548
1549
1550 /*****************************************************************
1551 * SetWindowText (X11DRV.@)
1552 */
1553 void CDECL X11DRV_SetWindowText( HWND hwnd, LPCWSTR text )
1554 {
1555 Window win;
1556
1557 if ((win = X11DRV_get_whole_window( hwnd )) && win != DefaultRootWindow(gdi_display))
1558 {
1559 Display *display = thread_init_display();
1560 sync_window_text( display, win, text );
1561 }
1562 }
1563
1564
1565 /***********************************************************************
1566 * SetWindowStyle (X11DRV.@)
1567 *
1568 * Update the X state of a window to reflect a style change
1569 */
1570 void CDECL X11DRV_SetWindowStyle( HWND hwnd, INT offset, STYLESTRUCT *style )
1571 {
1572 struct x11drv_win_data *data;
1573 DWORD changed = style->styleNew ^ style->styleOld;
1574
1575 if (hwnd == GetDesktopWindow()) return;
1576 if (!(data = get_win_data( hwnd ))) return;
1577 if (!data->whole_window) goto done;
1578
1579 if (offset == GWL_STYLE && (changed & WS_DISABLED)) set_wm_hints( data );
1580
1581 if (offset == GWL_EXSTYLE && (changed & WS_EX_LAYERED)) /* changing WS_EX_LAYERED resets attributes */
1582 {
1583 data->layered = FALSE;
1584 set_window_visual( data, &default_visual );
1585 sync_window_opacity( data->display, data->whole_window, 0, 0, 0 );
1586 if (data->surface) set_surface_color_key( data->surface, CLR_INVALID );
1587 }
1588 done:
1589 release_win_data( data );
1590 }
1591
1592
1593 /***********************************************************************
1594 * DestroyWindow (X11DRV.@)
1595 */
1596 void CDECL X11DRV_DestroyWindow( HWND hwnd )
1597 {
1598 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1599 struct x11drv_win_data *data;
1600
1601 if (!(data = get_win_data( hwnd ))) return;
1602
1603 destroy_whole_window( data, FALSE );
1604 if (thread_data->last_focus == hwnd) thread_data->last_focus = 0;
1605 if (thread_data->last_xic_hwnd == hwnd) thread_data->last_xic_hwnd = 0;
1606 if (data->icon_pixmap) XFreePixmap( gdi_display, data->icon_pixmap );
1607 if (data->icon_mask) XFreePixmap( gdi_display, data->icon_mask );
1608 HeapFree( GetProcessHeap(), 0, data->icon_bits );
1609 XDeleteContext( gdi_display, (XID)hwnd, win_data_context );
1610 release_win_data( data );
1611 HeapFree( GetProcessHeap(), 0, data );
1612 destroy_gl_drawable( hwnd );
1613 }
1614
1615
1616 /***********************************************************************
1617 * X11DRV_DestroyNotify
1618 */
1619 void X11DRV_DestroyNotify( HWND hwnd, XEvent *event )
1620 {
1621 struct x11drv_win_data *data;
1622 BOOL embedded;
1623
1624 if (!(data = get_win_data( hwnd ))) return;
1625 embedded = data->embedded;
1626 if (!embedded) FIXME( "window %p/%lx destroyed from the outside\n", hwnd, data->whole_window );
1627
1628 destroy_whole_window( data, TRUE );
1629 release_win_data( data );
1630 if (embedded) SendMessageW( hwnd, WM_CLOSE, 0, 0 );
1631 }
1632
1633
1634 static struct x11drv_win_data *alloc_win_data( Display *display, HWND hwnd )
1635 {
1636 struct x11drv_win_data *data;
1637
1638 if ((data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*data))))
1639 {
1640 data->display = display;
1641 data->vis = default_visual;
1642 data->hwnd = hwnd;
1643 EnterCriticalSection( &win_data_section );
1644 XSaveContext( gdi_display, (XID)hwnd, win_data_context, (char *)data );
1645 }
1646 return data;
1647 }
1648
1649
1650 /* initialize the desktop window id in the desktop manager process */
1651 static BOOL create_desktop_win_data( Display *display, HWND hwnd )
1652 {
1653 struct x11drv_win_data *data;
1654
1655 if (!(data = alloc_win_data( display, hwnd ))) return FALSE;
1656 data->whole_window = root_window;
1657 data->managed = TRUE;
1658 SetPropA( data->hwnd, whole_window_prop, (HANDLE)root_window );
1659 set_initial_wm_hints( display, root_window );
1660 release_win_data( data );
1661 return TRUE;
1662 }
1663
1664 /**********************************************************************
1665 * CreateDesktopWindow (X11DRV.@)
1666 */
1667 BOOL CDECL X11DRV_CreateDesktopWindow( HWND hwnd )
1668 {
1669 unsigned int width, height;
1670
1671 /* retrieve the real size of the desktop */
1672 SERVER_START_REQ( get_window_rectangles )
1673 {
1674 req->handle = wine_server_user_handle( hwnd );
1675 req->relative = COORDS_CLIENT;
1676 wine_server_call( req );
1677 width = reply->window.right;
1678 height = reply->window.bottom;
1679 }
1680 SERVER_END_REQ;
1681
1682 if (!width && !height) /* not initialized yet */
1683 {
1684 SERVER_START_REQ( set_window_pos )
1685 {
1686 req->handle = wine_server_user_handle( hwnd );
1687 req->previous = 0;
1688 req->swp_flags = SWP_NOZORDER;
1689 req->window.left = virtual_screen_rect.left;
1690 req->window.top = virtual_screen_rect.top;
1691 req->window.right = virtual_screen_rect.right;
1692 req->window.bottom = virtual_screen_rect.bottom;
1693 req->client = req->window;
1694 wine_server_call( req );
1695 }
1696 SERVER_END_REQ;
1697 }
1698 else
1699 {
1700 Window win = (Window)GetPropA( hwnd, whole_window_prop );
1701 if (win && win != root_window) X11DRV_init_desktop( win, width, height );
1702 }
1703 return TRUE;
1704 }
1705
1706
1707 /**********************************************************************
1708 * CreateWindow (X11DRV.@)
1709 */
1710 BOOL CDECL X11DRV_CreateWindow( HWND hwnd )
1711 {
1712 if (hwnd == GetDesktopWindow())
1713 {
1714 struct x11drv_thread_data *data = x11drv_init_thread_data();
1715 XSetWindowAttributes attr;
1716
1717 if (root_window != DefaultRootWindow( gdi_display ))
1718 {
1719 /* the desktop win data can't be created lazily */
1720 if (!create_desktop_win_data( data->display, hwnd )) return FALSE;
1721 }
1722
1723 /* create the cursor clipping window */
1724 attr.override_redirect = TRUE;
1725 attr.event_mask = StructureNotifyMask | FocusChangeMask;
1726 data->clip_window = XCreateWindow( data->display, root_window, 0, 0, 1, 1, 0, 0,
1727 InputOnly, default_visual.visual,
1728 CWOverrideRedirect | CWEventMask, &attr );
1729 XFlush( data->display );
1730 SetPropA( hwnd, clip_window_prop, (HANDLE)data->clip_window );
1731 }
1732 return TRUE;
1733 }
1734
1735
1736 /***********************************************************************
1737 * get_win_data
1738 *
1739 * Lock and return the X11 data structure associated with a window.
1740 */
1741 struct x11drv_win_data *get_win_data( HWND hwnd )
1742 {
1743 char *data;
1744
1745 if (!hwnd) return NULL;
1746 EnterCriticalSection( &win_data_section );
1747 if (!XFindContext( gdi_display, (XID)hwnd, win_data_context, &data ))
1748 return (struct x11drv_win_data *)data;
1749 LeaveCriticalSection( &win_data_section );
1750 return NULL;
1751 }
1752
1753
1754 /***********************************************************************
1755 * release_win_data
1756 *
1757 * Release the data returned by get_win_data.
1758 */
1759 void release_win_data( struct x11drv_win_data *data )
1760 {
1761 if (data) LeaveCriticalSection( &win_data_section );
1762 }
1763
1764
1765 /***********************************************************************
1766 * X11DRV_create_win_data
1767 *
1768 * Create an X11 data window structure for an existing window.
1769 */
1770 static struct x11drv_win_data *X11DRV_create_win_data( HWND hwnd, const RECT *window_rect,
1771 const RECT *client_rect )
1772 {
1773 Display *display;
1774 struct x11drv_win_data *data;
1775 HWND parent;
1776
1777 if (!(parent = GetAncestor( hwnd, GA_PARENT ))) return NULL; /* desktop */
1778
1779 /* don't create win data for HWND_MESSAGE windows */
1780 if (parent != GetDesktopWindow() && !GetAncestor( parent, GA_PARENT )) return NULL;
1781
1782 if (GetWindowThreadProcessId( hwnd, NULL ) != GetCurrentThreadId()) return NULL;
1783
1784 display = thread_init_display();
1785 init_clip_window(); /* make sure the clip window is initialized in this thread */
1786
1787 if (!(data = alloc_win_data( display, hwnd ))) return NULL;
1788
1789 data->whole_rect = data->window_rect = *window_rect;
1790 data->client_rect = *client_rect;
1791 if (parent == GetDesktopWindow())
1792 {
1793 create_whole_window( data );
1794 TRACE( "win %p/%lx window %s whole %s client %s\n",
1795 hwnd, data->whole_window, wine_dbgstr_rect( &data->window_rect ),
1796 wine_dbgstr_rect( &data->whole_rect ), wine_dbgstr_rect( &data->client_rect ));
1797 }
1798 return data;
1799 }
1800
1801
1802 /* window procedure for foreign windows */
1803 static LRESULT WINAPI foreign_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
1804 {
1805 switch(msg)
1806 {
1807 case WM_WINDOWPOSCHANGED:
1808 update_systray_balloon_position();
1809 break;
1810 case WM_PARENTNOTIFY:
1811 if (LOWORD(wparam) == WM_DESTROY)
1812 {
1813 TRACE( "%p: got parent notify destroy for win %lx\n", hwnd, lparam );
1814 PostMessageW( hwnd, WM_CLOSE, 0, 0 ); /* so that we come back here once the child is gone */
1815 }
1816 return 0;
1817 case WM_CLOSE:
1818 if (GetWindow( hwnd, GW_CHILD )) return 0; /* refuse to die if we still have children */
1819 break;
1820 }
1821 return DefWindowProcW( hwnd, msg, wparam, lparam );
1822 }
1823
1824
1825 /***********************************************************************
1826 * create_foreign_window
1827 *
1828 * Create a foreign window for the specified X window and its ancestors
1829 */
1830 HWND create_foreign_window( Display *display, Window xwin )
1831 {
1832 static const WCHAR classW[] = {'_','_','w','i','n','e','_','x','1','1','_','f','o','r','e','i','g','n','_','w','i','n','d','o','w',0};
1833 static BOOL class_registered;
1834 struct x11drv_win_data *data;
1835 HWND hwnd, parent;
1836 Window xparent, xroot;
1837 Window *xchildren;
1838 unsigned int nchildren;
1839 XWindowAttributes attr;
1840 DWORD style = WS_CLIPCHILDREN;
1841
1842 if (!class_registered)
1843 {
1844 WNDCLASSEXW class;
1845
1846 memset( &class, 0, sizeof(class) );
1847 class.cbSize = sizeof(class);
1848 class.lpfnWndProc = foreign_window_proc;
1849 class.lpszClassName = classW;
1850 if (!RegisterClassExW( &class ) && GetLastError() != ERROR_CLASS_ALREADY_EXISTS)
1851 {
1852 ERR( "Could not register foreign window class\n" );
1853 return FALSE;
1854 }
1855 class_registered = TRUE;
1856 }
1857
1858 if (XFindContext( display, xwin, winContext, (char **)&hwnd )) hwnd = 0;
1859 if (hwnd) return hwnd; /* already created */
1860
1861 XSelectInput( display, xwin, StructureNotifyMask );
1862 if (!XGetWindowAttributes( display, xwin, &attr ) ||
1863 !XQueryTree( display, xwin, &xroot, &xparent, &xchildren, &nchildren ))
1864 {
1865 XSelectInput( display, xwin, 0 );
1866 return 0;
1867 }
1868 XFree( xchildren );
1869
1870 if (xparent == xroot)
1871 {
1872 parent = GetDesktopWindow();
1873 style |= WS_POPUP;
1874 attr.x += virtual_screen_rect.left;
1875 attr.y += virtual_screen_rect.top;
1876 }
1877 else
1878 {
1879 parent = create_foreign_window( display, xparent );
1880 style |= WS_CHILD;
1881 }
1882
1883 hwnd = CreateWindowW( classW, NULL, style, attr.x, attr.y, attr.width, attr.height,
1884 parent, 0, 0, NULL );
1885
1886 if (!(data = alloc_win_data( display, hwnd )))
1887 {
1888 DestroyWindow( hwnd );
1889 return 0;
1890 }
1891 SetRect( &data->window_rect, attr.x, attr.y, attr.x + attr.width, attr.y + attr.height );
1892 data->whole_rect = data->client_rect = data->window_rect;
1893 data->whole_window = data->client_window = 0;
1894 data->embedded = TRUE;
1895 data->mapped = TRUE;
1896
1897 SetPropA( hwnd, foreign_window_prop, (HANDLE)xwin );
1898 XSaveContext( display, xwin, winContext, (char *)data->hwnd );
1899
1900 TRACE( "win %lx parent %p style %08x %s -> hwnd %p\n",
1901 xwin, parent, style, wine_dbgstr_rect(&data->window_rect), hwnd );
1902
1903 release_win_data( data );
1904
1905 ShowWindow( hwnd, SW_SHOW );
1906 return hwnd;
1907 }
1908
1909
1910 /***********************************************************************
1911 * X11DRV_get_whole_window
1912 *
1913 * Return the X window associated with the full area of a window
1914 */
1915 Window X11DRV_get_whole_window( HWND hwnd )
1916 {
1917 struct x11drv_win_data *data = get_win_data( hwnd );
1918 Window ret;
1919
1920 if (!data)
1921 {
1922 if (hwnd == GetDesktopWindow()) return root_window;
1923 return (Window)GetPropA( hwnd, whole_window_prop );
1924 }
1925 ret = data->whole_window;
1926 release_win_data( data );
1927 return ret;
1928 }
1929
1930
1931 /***********************************************************************
1932 * X11DRV_get_ic
1933 *
1934 * Return the X input context associated with a window
1935 */
1936 XIC X11DRV_get_ic( HWND hwnd )
1937 {
1938 struct x11drv_win_data *data = get_win_data( hwnd );
1939 XIM xim;
1940 XIC ret = 0;
1941
1942 if (data)
1943 {
1944 x11drv_thread_data()->last_xic_hwnd = hwnd;
1945 ret = data->xic;
1946 if (!ret && (xim = x11drv_thread_data()->xim)) ret = X11DRV_CreateIC( xim, data );
1947 release_win_data( data );
1948 }
1949 return ret;
1950 }
1951
1952
1953 /***********************************************************************
1954 * X11DRV_GetDC (X11DRV.@)
1955 */
1956 void CDECL X11DRV_GetDC( HDC hdc, HWND hwnd, HWND top, const RECT *win_rect,
1957 const RECT *top_rect, DWORD flags )
1958 {
1959 struct x11drv_escape_set_drawable escape;
1960 HWND parent;
1961
1962 escape.code = X11DRV_SET_DRAWABLE;
1963 escape.hwnd = hwnd;
1964 escape.mode = IncludeInferiors;
1965 escape.fbconfig_id = 0;
1966
1967 escape.dc_rect.left = win_rect->left - top_rect->left;
1968 escape.dc_rect.top = win_rect->top - top_rect->top;
1969 escape.dc_rect.right = win_rect->right - top_rect->left;
1970 escape.dc_rect.bottom = win_rect->bottom - top_rect->top;
1971
1972 if (top == hwnd)
1973 {
1974 struct x11drv_win_data *data = get_win_data( hwnd );
1975
1976 escape.drawable = data ? data->whole_window : X11DRV_get_whole_window( hwnd );
1977
1978 /* special case: when repainting the root window, clip out top-level windows */
1979 if (data && data->whole_window == root_window) escape.mode = ClipByChildren;
1980 release_win_data( data );
1981 }
1982 else
1983 {
1984 /* find the first ancestor that has a drawable */
1985 for (parent = hwnd; parent && parent != top; parent = GetAncestor( parent, GA_PARENT ))
1986 if ((escape.drawable = X11DRV_get_whole_window( parent ))) break;
1987
1988 if (escape.drawable)
1989 {
1990 POINT pt = { 0, 0 };
1991 MapWindowPoints( 0, parent, &pt, 1 );
1992 escape.dc_rect = *win_rect;
1993 OffsetRect( &escape.dc_rect, pt.x, pt.y );
1994 if (flags & DCX_CLIPCHILDREN) escape.mode = ClipByChildren;
1995 }
1996 else escape.drawable = X11DRV_get_whole_window( top );
1997 }
1998
1999 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
2000 }
2001
2002
2003 /***********************************************************************
2004 * X11DRV_ReleaseDC (X11DRV.@)
2005 */
2006 void CDECL X11DRV_ReleaseDC( HWND hwnd, HDC hdc )
2007 {
2008 struct x11drv_escape_set_drawable escape;
2009
2010 escape.code = X11DRV_SET_DRAWABLE;
2011 escape.hwnd = GetDesktopWindow();
2012 escape.drawable = root_window;
2013 escape.mode = IncludeInferiors;
2014 SetRect( &escape.dc_rect, 0, 0, virtual_screen_rect.right - virtual_screen_rect.left,
2015 virtual_screen_rect.bottom - virtual_screen_rect.top );
2016 OffsetRect( &escape.dc_rect, -virtual_screen_rect.left, -virtual_screen_rect.top );
2017 escape.fbconfig_id = 0;
2018 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
2019 }
2020
2021
2022 /*************************************************************************
2023 * ScrollDC (X11DRV.@)
2024 */
2025 BOOL CDECL X11DRV_ScrollDC( HDC hdc, INT dx, INT dy, HRGN update )
2026 {
2027 RECT rect;
2028 BOOL ret;
2029 HRGN expose_rgn = 0;
2030
2031 GetClipBox( hdc, &rect );
2032
2033 if (update)
2034 {
2035 INT code = X11DRV_START_EXPOSURES;
2036 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL );
2037
2038 ret = BitBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
2039 hdc, rect.left - dx, rect.top - dy, SRCCOPY );
2040
2041 code = X11DRV_END_EXPOSURES;
2042 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code,
2043 sizeof(expose_rgn), (LPSTR)&expose_rgn );
2044 if (expose_rgn)
2045 {
2046 CombineRgn( update, update, expose_rgn, RGN_OR );
2047 DeleteObject( expose_rgn );
2048 }
2049 }
2050 else ret = BitBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
2051 hdc, rect.left - dx, rect.top - dy, SRCCOPY );
2052
2053 return ret;
2054 }
2055
2056
2057 /***********************************************************************
2058 * SetCapture (X11DRV.@)
2059 */
2060 void CDECL X11DRV_SetCapture( HWND hwnd, UINT flags )
2061 {
2062 struct x11drv_thread_data *thread_data = x11drv_thread_data();
2063
2064 if (!thread_data) return;
2065 if (!(flags & (GUI_INMOVESIZE | GUI_INMENUMODE))) return;
2066
2067 if (hwnd)
2068 {
2069 Window grab_win = X11DRV_get_whole_window( GetAncestor( hwnd, GA_ROOT ) );
2070
2071 if (!grab_win) return;
2072 XFlush( gdi_display );
2073 XGrabPointer( thread_data->display, grab_win, False,
2074 PointerMotionMask | ButtonPressMask | ButtonReleaseMask,
2075 GrabModeAsync, GrabModeAsync, None, None, CurrentTime );
2076 thread_data->grab_window = grab_win;
2077 }
2078 else /* release capture */
2079 {
2080 XFlush( gdi_display );
2081 XUngrabPointer( thread_data->display, CurrentTime );
2082 XFlush( thread_data->display );
2083 thread_data->grab_window = None;
2084 }
2085 }
2086
2087
2088 /*****************************************************************
2089 * SetParent (X11DRV.@)
2090 */
2091 void CDECL X11DRV_SetParent( HWND hwnd, HWND parent, HWND old_parent )
2092 {
2093 struct x11drv_win_data *data;
2094
2095 if (parent == old_parent) return;
2096 if (!(data = get_win_data( hwnd ))) return;
2097 if (data->embedded) goto done;
2098
2099 if (parent != GetDesktopWindow()) /* a child window */
2100 {
2101 if (old_parent == GetDesktopWindow())
2102 {
2103 /* destroy the old X windows */
2104 destroy_whole_window( data, FALSE );
2105 data->managed = FALSE;
2106 }
2107 }
2108 else /* new top level window */
2109 {
2110 create_whole_window( data );
2111 }
2112 done:
2113 release_win_data( data );
2114 set_gl_drawable_parent( hwnd, parent );
2115 fetch_icon_data( hwnd, 0, 0 );
2116 }
2117
2118
2119 static inline RECT get_surface_rect( const RECT *visible_rect )
2120 {
2121 RECT rect;
2122
2123 IntersectRect( &rect, visible_rect, &virtual_screen_rect );
2124 OffsetRect( &rect, -visible_rect->left, -visible_rect->top );
2125 rect.left &= ~31;
2126 rect.top &= ~31;
2127 rect.right = max( rect.left + 32, (rect.right + 31) & ~31 );
2128 rect.bottom = max( rect.top + 32, (rect.bottom + 31) & ~31 );
2129 return rect;
2130 }
2131
2132
2133 /***********************************************************************
2134 * WindowPosChanging (X11DRV.@)
2135 */
2136 void CDECL X11DRV_WindowPosChanging( HWND hwnd, HWND insert_after, UINT swp_flags,
2137 const RECT *window_rect, const RECT *client_rect, RECT *visible_rect,
2138 struct window_surface **surface )
2139 {
2140 struct x11drv_win_data *data = get_win_data( hwnd );
2141 RECT surface_rect;
2142 DWORD flags;
2143 COLORREF key;
2144 BOOL layered = GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_LAYERED;
2145
2146 if (!data && !(data = X11DRV_create_win_data( hwnd, window_rect, client_rect ))) return;
2147
2148 /* check if we need to switch the window to managed */
2149 if (!data->managed && data->whole_window && is_window_managed( hwnd, swp_flags, window_rect ))
2150 {
2151 TRACE( "making win %p/%lx managed\n", hwnd, data->whole_window );
2152 release_win_data( data );
2153 unmap_window( hwnd );
2154 if (!(data = get_win_data( hwnd ))) return;
2155 data->managed = TRUE;
2156 }
2157
2158 *visible_rect = *window_rect;
2159 X11DRV_window_to_X_rect( data, visible_rect );
2160
2161 /* create the window surface if necessary */
2162
2163 if (!data->whole_window && !data->embedded) goto done;
2164 if (swp_flags & SWP_HIDEWINDOW) goto done;
2165 if (data->vis.visualid != default_visual.visualid) goto done;
2166
2167 if (*surface) window_surface_release( *surface );
2168 *surface = NULL; /* indicate that we want to draw directly to the window */
2169
2170 if (data->embedded) goto done;
2171 if (data->whole_window == root_window) goto done;
2172 if (data->client_window) goto done;
2173 if (!client_side_graphics && !layered) goto done;
2174
2175 surface_rect = get_surface_rect( visible_rect );
2176 if (data->surface)
2177 {
2178 if (!memcmp( &data->surface->rect, &surface_rect, sizeof(surface_rect) ))
2179 {
2180 /* existing surface is good enough */
2181 window_surface_add_ref( data->surface );
2182 *surface = data->surface;
2183 goto done;
2184 }
2185 }
2186 else if (!(swp_flags & SWP_SHOWWINDOW) && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE)) goto done;
2187
2188 if (!layered || !GetLayeredWindowAttributes( hwnd, &key, NULL, &flags ) || !(flags & LWA_COLORKEY))
2189 key = CLR_INVALID;
2190
2191 *surface = create_surface( data->whole_window, &data->vis, &surface_rect, key, FALSE );
2192
2193 done:
2194 release_win_data( data );
2195 }
2196
2197
2198 /***********************************************************************
2199 * WindowPosChanged (X11DRV.@)
2200 */
2201 void CDECL X11DRV_WindowPosChanged( HWND hwnd, HWND insert_after, UINT swp_flags,
2202 const RECT *rectWindow, const RECT *rectClient,
2203 const RECT *visible_rect, const RECT *valid_rects,
2204 struct window_surface *surface )
2205 {
2206 struct x11drv_thread_data *thread_data;
2207 struct x11drv_win_data *data;
2208 DWORD new_style = GetWindowLongW( hwnd, GWL_STYLE );
2209 RECT old_window_rect, old_whole_rect, old_client_rect;
2210 int event_type;
2211
2212 if (!(data = get_win_data( hwnd ))) return;
2213
2214 thread_data = x11drv_thread_data();
2215
2216 old_window_rect = data->window_rect;
2217 old_whole_rect = data->whole_rect;
2218 old_client_rect = data->client_rect;
2219 data->window_rect = *rectWindow;
2220 data->whole_rect = *visible_rect;
2221 data->client_rect = *rectClient;
2222 if (data->vis.visualid == default_visual.visualid)
2223 {
2224 if (surface) window_surface_add_ref( surface );
2225 if (data->surface) window_surface_release( data->surface );
2226 data->surface = surface;
2227 }
2228
2229 TRACE( "win %p window %s client %s style %08x flags %08x\n",
2230 hwnd, wine_dbgstr_rect(rectWindow), wine_dbgstr_rect(rectClient), new_style, swp_flags );
2231
2232 if (!IsRectEmpty( &valid_rects[0] ))
2233 {
2234 Window window = data->whole_window;
2235 int x_offset = old_whole_rect.left - data->whole_rect.left;
2236 int y_offset = old_whole_rect.top - data->whole_rect.top;
2237
2238 /* if all that happened is that the whole window moved, copy everything */
2239 if (!(swp_flags & SWP_FRAMECHANGED) &&
2240 old_whole_rect.right - data->whole_rect.right == x_offset &&
2241 old_whole_rect.bottom - data->whole_rect.bottom == y_offset &&
2242 old_client_rect.left - data->client_rect.left == x_offset &&
2243 old_client_rect.right - data->client_rect.right == x_offset &&
2244 old_client_rect.top - data->client_rect.top == y_offset &&
2245 old_client_rect.bottom - data->client_rect.bottom == y_offset &&
2246 !memcmp( &valid_rects[0], &data->client_rect, sizeof(RECT) ))
2247 {
2248 /* if we have an X window the bits will be moved by the X server */
2249 if (!window && (x_offset != 0 || y_offset != 0))
2250 {
2251 release_win_data( data );
2252 move_window_bits( hwnd, window, &old_whole_rect, visible_rect,
2253 &old_client_rect, rectClient, rectWindow );
2254 if (!(data = get_win_data( hwnd ))) return;
2255 }
2256 }
2257 else
2258 {
2259 release_win_data( data );
2260 move_window_bits( hwnd, window, &valid_rects[1], &valid_rects[0],
2261 &old_client_rect, rectClient, rectWindow );
2262 if (!(data = get_win_data( hwnd ))) return;
2263 }
2264 }
2265
2266 XFlush( gdi_display ); /* make sure painting is done before we move the window */
2267
2268 sync_client_position( data, &old_client_rect, &old_whole_rect );
2269
2270 if (!data->whole_window)
2271 {
2272 release_win_data( data );
2273 sync_gl_drawable( hwnd, visible_rect, rectClient );
2274 return;
2275 }
2276
2277 /* check if we are currently processing an event relevant to this window */
2278 event_type = 0;
2279 if (thread_data &&
2280 thread_data->current_event &&
2281 thread_data->current_event->xany.window == data->whole_window)
2282 {
2283 event_type = thread_data->current_event->type;
2284 if (event_type != ConfigureNotify && event_type != PropertyNotify &&
2285 event_type != GravityNotify && event_type != ReparentNotify)
2286 event_type = 0; /* ignore other events */
2287 }
2288
2289 if (data->mapped && event_type != ReparentNotify)
2290 {
2291 if (((swp_flags & SWP_HIDEWINDOW) && !(new_style & WS_VISIBLE)) ||
2292 (!event_type && !(new_style & WS_MINIMIZE) &&
2293 !is_window_rect_mapped( rectWindow ) && is_window_rect_mapped( &old_window_rect )))
2294 {
2295 release_win_data( data );
2296 unmap_window( hwnd );
2297 if (is_window_rect_fullscreen( &old_window_rect )) reset_clipping_window();
2298 if (!(data = get_win_data( hwnd ))) return;
2299 }
2300 }
2301
2302 /* don't change position if we are about to minimize or maximize a managed window */
2303 if (!event_type &&
2304 !(data->managed && (swp_flags & SWP_STATECHANGED) && (new_style & (WS_MINIMIZE|WS_MAXIMIZE))))
2305 sync_window_position( data, swp_flags, &old_window_rect, &old_whole_rect, &old_client_rect );
2306
2307 if ((new_style & WS_VISIBLE) &&
2308 ((new_style & WS_MINIMIZE) || is_window_rect_mapped( rectWindow )))
2309 {
2310 if (!data->mapped)
2311 {
2312 BOOL needs_icon = !data->icon_pixmap;
2313 BOOL needs_map = TRUE;
2314
2315 /* layered windows are mapped only once their attributes are set */
2316 if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_LAYERED) needs_map = data->layered;
2317 release_win_data( data );
2318 if (needs_icon) fetch_icon_data( hwnd, 0, 0 );
2319 if (needs_map) map_window( hwnd, new_style );
2320 return;
2321 }
2322 else if ((swp_flags & SWP_STATECHANGED) && (!data->iconic != !(new_style & WS_MINIMIZE)))
2323 {
2324 set_wm_hints( data );
2325 data->iconic = (new_style & WS_MINIMIZE) != 0;
2326 TRACE( "changing win %p iconic state to %u\n", data->hwnd, data->iconic );
2327 if (data->iconic)
2328 XIconifyWindow( data->display, data->whole_window, data->vis.screen );
2329 else if (is_window_rect_mapped( rectWindow ))
2330 XMapWindow( data->display, data->whole_window );
2331 update_net_wm_states( data );
2332 }
2333 else
2334 {
2335 if (swp_flags & (SWP_FRAMECHANGED|SWP_STATECHANGED)) set_wm_hints( data );
2336 if (!event_type) update_net_wm_states( data );
2337 }
2338 }
2339
2340 XFlush( data->display ); /* make sure changes are done before we start painting again */
2341 if (data->surface && data->vis.visualid != default_visual.visualid)
2342 data->surface->funcs->flush( data->surface );
2343
2344 release_win_data( data );
2345 }
2346
2347
2348 /***********************************************************************
2349 * ShowWindow (X11DRV.@)
2350 */
2351 UINT CDECL X11DRV_ShowWindow( HWND hwnd, INT cmd, RECT *rect, UINT swp )
2352 {
2353 int x, y;
2354 unsigned int width, height, border, depth;
2355 Window root, top;
2356 DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
2357 struct x11drv_thread_data *thread_data = x11drv_thread_data();
2358 struct x11drv_win_data *data = get_win_data( hwnd );
2359
2360 if (!data || !data->whole_window || !data->managed) goto done;
2361 if (IsRectEmpty( rect )) goto done;
2362 if (style & WS_MINIMIZE)
2363 {
2364 if (rect->left != -32000 || rect->top != -32000)
2365 {
2366 OffsetRect( rect, -32000 - rect->left, -32000 - rect->top );
2367 swp &= ~(SWP_NOMOVE | SWP_NOCLIENTMOVE);
2368 }
2369 goto done;
2370 }
2371 if (!data->mapped || data->iconic) goto done;
2372
2373 /* only fetch the new rectangle if the ShowWindow was a result of a window manager event */
2374
2375 if (!thread_data->current_event || thread_data->current_event->xany.window != data->whole_window)
2376 goto done;
2377
2378 if (thread_data->current_event->type != ConfigureNotify &&
2379 thread_data->current_event->type != PropertyNotify)
2380 goto done;
2381
2382 TRACE( "win %p/%lx cmd %d at %s flags %08x\n",
2383 hwnd, data->whole_window, cmd, wine_dbgstr_rect(rect), swp );
2384
2385 XGetGeometry( thread_data->display, data->whole_window,
2386 &root, &x, &y, &width, &height, &border, &depth );
2387 XTranslateCoordinates( thread_data->display, data->whole_window, root, 0, 0, &x, &y, &top );
2388 rect->left = x;
2389 rect->top = y;
2390 rect->right = x + width;
2391 rect->bottom = y + height;
2392 OffsetRect( rect, virtual_screen_rect.left, virtual_screen_rect.top );
2393 X11DRV_X_to_window_rect( data, rect );
2394 swp &= ~(SWP_NOMOVE | SWP_NOCLIENTMOVE | SWP_NOSIZE | SWP_NOCLIENTSIZE);
2395
2396 done:
2397 release_win_data( data );
2398 return swp;
2399 }
2400
2401
2402 /**********************************************************************
2403 * SetWindowIcon (X11DRV.@)
2404 *
2405 * hIcon or hIconSm has changed (or is being initialised for the
2406 * first time). Complete the X11 driver-specific initialisation
2407 * and set the window hints.
2408 */
2409 void CDECL X11DRV_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
2410 {
2411 struct x11drv_win_data *data;
2412
2413 if (!(data = get_win_data( hwnd ))) return;
2414 if (!data->whole_window) goto done;
2415 release_win_data( data ); /* release the lock, fetching the icon requires sending messages */
2416
2417 if (type == ICON_BIG) fetch_icon_data( hwnd, icon, 0 );
2418 else fetch_icon_data( hwnd, 0, icon );
2419
2420 if (!(data = get_win_data( hwnd ))) return;
2421 set_wm_hints( data );
2422 done:
2423 release_win_data( data );
2424 }
2425
2426
2427 /***********************************************************************
2428 * SetWindowRgn (X11DRV.@)
2429 *
2430 * Assign specified region to window (for non-rectangular windows)
2431 */
2432 int CDECL X11DRV_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
2433 {
2434 struct x11drv_win_data *data;
2435
2436 if ((data = get_win_data( hwnd )))
2437 {
2438 sync_window_region( data, hrgn );
2439 release_win_data( data );
2440 }
2441 else if (X11DRV_get_whole_window( hwnd ))
2442 {
2443 SendMessageW( hwnd, WM_X11DRV_SET_WIN_REGION, 0, 0 );
2444 }
2445 return TRUE;
2446 }
2447
2448
2449 /***********************************************************************
2450 * SetLayeredWindowAttributes (X11DRV.@)
2451 *
2452 * Set transparency attributes for a layered window.
2453 */
2454 void CDECL X11DRV_SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags )
2455 {
2456 struct x11drv_win_data *data = get_win_data( hwnd );
2457
2458 if (data)
2459 {
2460 if (data->whole_window)
2461 sync_window_opacity( data->display, data->whole_window, key, alpha, flags );
2462 if (data->surface)
2463 set_surface_color_key( data->surface, (flags & LWA_COLORKEY) ? key : CLR_INVALID );
2464
2465 data->layered = TRUE;
2466 if (!data->mapped) /* mapping is delayed until attributes are set */
2467 {
2468 DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
2469
2470 if ((style & WS_VISIBLE) &&
2471 ((style & WS_MINIMIZE) || is_window_rect_mapped( &data->window_rect )))
2472 {
2473 release_win_data( data );
2474 map_window( hwnd, style );
2475 return;
2476 }
2477 }
2478 release_win_data( data );
2479 }
2480 else
2481 {
2482 Window win = X11DRV_get_whole_window( hwnd );
2483 if (win)
2484 {
2485 sync_window_opacity( gdi_display, win, key, alpha, flags );
2486 if (flags & LWA_COLORKEY)
2487 FIXME( "LWA_COLORKEY not supported on foreign process window %p\n", hwnd );
2488 }
2489 }
2490 }
2491
2492
2493 /*****************************************************************************
2494 * UpdateLayeredWindow (X11DRV.@)
2495 */
2496 BOOL CDECL X11DRV_UpdateLayeredWindow( HWND hwnd, const UPDATELAYEREDWINDOWINFO *info,
2497 const RECT *window_rect )
2498 {
2499 struct window_surface *surface;
2500 struct x11drv_win_data *data;
2501 BLENDFUNCTION blend = { AC_SRC_OVER, 0, 255, 0 };
2502 COLORREF color_key = (info->dwFlags & ULW_COLORKEY) ? info->crKey : CLR_INVALID;
2503 char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
2504 BITMAPINFO *bmi = (BITMAPINFO *)buffer;
2505 void *src_bits, *dst_bits;
2506 RECT rect;
2507 HDC hdc = 0;
2508 HBITMAP dib;
2509 BOOL ret = FALSE;
2510
2511 if (!(data = get_win_data( hwnd ))) return FALSE;
2512
2513 data->layered = TRUE;
2514 if (!data->embedded && argb_visual.visualid) set_window_visual( data, &argb_visual );
2515
2516 rect = *window_rect;
2517 OffsetRect( &rect, -window_rect->left, -window_rect->top );
2518
2519 surface = data->surface;
2520 if (!surface || memcmp( &surface->rect, &rect, sizeof(RECT) ))
2521 {
2522 data->surface = create_surface( data->whole_window, &data->vis, &rect,
2523 color_key, !data->embedded );
2524 if (surface) window_surface_release( surface );
2525 surface = data->surface;
2526 }
2527 else set_surface_color_key( surface, color_key );
2528
2529 if (surface) window_surface_add_ref( surface );
2530 release_win_data( data );
2531
2532 if (!surface) return FALSE;
2533 if (!info->hdcSrc)
2534 {
2535 window_surface_release( surface );
2536 return TRUE;
2537 }
2538
2539 dst_bits = surface->funcs->get_info( surface, bmi );
2540
2541 if (!(dib = CreateDIBSection( info->hdcDst, bmi, DIB_RGB_COLORS, &src_bits, NULL, 0 ))) goto done;
2542 if (!(hdc = CreateCompatibleDC( 0 ))) goto done;
2543
2544 SelectObject( hdc, dib );
2545
2546 surface->funcs->lock( surface );
2547
2548 if (info->prcDirty)
2549 {
2550 IntersectRect( &rect, &rect, info->prcDirty );
2551 memcpy( src_bits, dst_bits, bmi->bmiHeader.biSizeImage );
2552 PatBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, BLACKNESS );
2553 }
2554 ret = GdiAlphaBlend( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
2555 info->hdcSrc,
2556 rect.left + (info->pptSrc ? info->pptSrc->x : 0),
2557 rect.top + (info->pptSrc ? info->pptSrc->y : 0),
2558 rect.right - rect.left, rect.bottom - rect.top,
2559 (info->dwFlags & ULW_ALPHA) ? *info->pblend : blend );
2560 if (ret)
2561 {
2562 memcpy( dst_bits, src_bits, bmi->bmiHeader.biSizeImage );
2563 add_bounds_rect( surface->funcs->get_bounds( surface ), &rect );
2564 }
2565
2566 surface->funcs->unlock( surface );
2567 surface->funcs->flush( surface );
2568
2569 done:
2570 window_surface_release( surface );
2571 if (hdc) DeleteDC( hdc );
2572 if (dib) DeleteObject( dib );
2573 return ret;
2574 }
2575
2576
2577 /**********************************************************************
2578 * X11DRV_WindowMessage (X11DRV.@)
2579 */
2580 LRESULT CDECL X11DRV_WindowMessage( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
2581 {
2582 struct x11drv_win_data *data;
2583
2584 switch(msg)
2585 {
2586 case WM_X11DRV_ACQUIRE_SELECTION:
2587 return X11DRV_AcquireClipboard( hwnd );
2588 case WM_X11DRV_SET_WIN_REGION:
2589 if ((data = get_win_data( hwnd )))
2590 {
2591 sync_window_region( data, (HRGN)1 );
2592 release_win_data( data );
2593 }
2594 return 0;
2595 case WM_X11DRV_RESIZE_DESKTOP:
2596 X11DRV_resize_desktop( LOWORD(lp), HIWORD(lp) );
2597 return 0;
2598 case WM_X11DRV_SET_CURSOR:
2599 if ((data = get_win_data( hwnd )))
2600 {
2601 if (data->whole_window) set_window_cursor( data->whole_window, (HCURSOR)lp );
2602 release_win_data( data );
2603 }
2604 else if (hwnd == x11drv_thread_data()->clip_hwnd)
2605 set_window_cursor( x11drv_thread_data()->clip_window, (HCURSOR)lp );
2606 return 0;
2607 case WM_X11DRV_CLIP_CURSOR:
2608 return clip_cursor_notify( hwnd, (HWND)lp );
2609 default:
2610 FIXME( "got window msg %x hwnd %p wp %lx lp %lx\n", msg, hwnd, wp, lp );
2611 return 0;
2612 }
2613 }
2614
2615
2616 /***********************************************************************
2617 * is_netwm_supported
2618 */
2619 static BOOL is_netwm_supported( Display *display, Atom atom )
2620 {
2621 static Atom *net_supported;
2622 static int net_supported_count = -1;
2623 int i;
2624
2625 if (net_supported_count == -1)
2626 {
2627 Atom type;
2628 int format;
2629 unsigned long count, remaining;
2630
2631 if (!XGetWindowProperty( display, DefaultRootWindow(display), x11drv_atom(_NET_SUPPORTED), 0,
2632 ~0UL, False, XA_ATOM, &type, &format, &count,
2633 &remaining, (unsigned char **)&net_supported ))
2634 net_supported_count = get_property_size( format, count ) / sizeof(Atom);
2635 else
2636 net_supported_count = 0;
2637 }
2638
2639 for (i = 0; i < net_supported_count; i++)
2640 if (net_supported[i] == atom) return TRUE;
2641 return FALSE;
2642 }
2643
2644
2645 /***********************************************************************
2646 * SysCommand (X11DRV.@)
2647 *
2648 * Perform WM_SYSCOMMAND handling.
2649 */
2650 LRESULT CDECL X11DRV_SysCommand( HWND hwnd, WPARAM wparam, LPARAM lparam )
2651 {
2652 WPARAM hittest = wparam & 0x0f;
2653 int dir;
2654 struct x11drv_win_data *data;
2655
2656 if (!(data = get_win_data( hwnd ))) return -1;
2657 if (!data->whole_window || !data->managed || !data->mapped) goto failed;
2658
2659 switch (wparam & 0xfff0)
2660 {
2661 case SC_MOVE:
2662 if (!hittest) dir = _NET_WM_MOVERESIZE_MOVE_KEYBOARD;
2663 else dir = _NET_WM_MOVERESIZE_MOVE;
2664 break;
2665 case SC_SIZE:
2666 /* windows without WS_THICKFRAME are not resizable through the window manager */
2667 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_THICKFRAME)) goto failed;
2668
2669 switch (hittest)
2670 {
2671 case WMSZ_LEFT: dir = _NET_WM_MOVERESIZE_SIZE_LEFT; break;
2672 case WMSZ_RIGHT: dir = _NET_WM_MOVERESIZE_SIZE_RIGHT; break;
2673 case WMSZ_TOP: dir = _NET_WM_MOVERESIZE_SIZE_TOP; break;
2674 case WMSZ_TOPLEFT: dir = _NET_WM_MOVERESIZE_SIZE_TOPLEFT; break;
2675 case WMSZ_TOPRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_TOPRIGHT; break;
2676 case WMSZ_BOTTOM: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOM; break;
2677 case WMSZ_BOTTOMLEFT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT; break;
2678 case WMSZ_BOTTOMRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT; break;
2679 default: dir = _NET_WM_MOVERESIZE_SIZE_KEYBOARD; break;
2680 }
2681 break;
2682
2683 case SC_KEYMENU:
2684 /* prevent a simple ALT press+release from activating the system menu,
2685 * as that can get confusing on managed windows */
2686 if ((WCHAR)lparam) goto failed; /* got an explicit char */
2687 if (GetMenu( hwnd )) goto failed; /* window has a real menu */
2688 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_SYSMENU)) goto failed; /* no system menu */
2689 TRACE( "ignoring SC_KEYMENU wp %lx lp %lx\n", wparam, lparam );
2690 release_win_data( data );
2691 return 0;
2692
2693 default:
2694 goto failed;
2695 }
2696
2697 if (IsZoomed(hwnd)) goto failed;
2698
2699 if (!is_netwm_supported( data->display, x11drv_atom(_NET_WM_MOVERESIZE) ))
2700 {
2701 TRACE( "_NET_WM_MOVERESIZE not supported\n" );
2702 goto failed;
2703 }
2704
2705 release_win_data( data );
2706 move_resize_window( hwnd, dir );
2707 return 0;
2708
2709 failed:
2710 release_win_data( data );
2711 return -1;
2712 }
Maarten's multimedia branch