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winex11: Get rid of the __wine_x11_managed property.
[wine.git] / dlls / winex11.drv / window.c
blob59957a44c4ba82c19a494d575d54125cd2e26e01
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 i, lines;
538
539 bits.ptr = NULL;
540 bits.free = NULL;
541 bits.is_copy = TRUE;
542
543 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
544 info->bmiHeader.biBitCount = 0;
545 if (!(lines = GetDIBits( hdc, icon->hbmColor, 0, 0, NULL, info, DIB_RGB_COLORS ))) goto failed;
546 if (!(bits.ptr = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto failed;
547 if (!GetDIBits( hdc, icon->hbmColor, 0, lines, bits.ptr, info, DIB_RGB_COLORS )) goto failed;
548
549 color_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS );
550 HeapFree( GetProcessHeap(), 0, bits.ptr );
551 bits.ptr = NULL;
552 if (!color_pixmap) goto failed;
553
554 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
555 info->bmiHeader.biBitCount = 0;
556 if (!(lines = GetDIBits( hdc, icon->hbmMask, 0, 0, NULL, info, DIB_RGB_COLORS ))) goto failed;
557 if (!(bits.ptr = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto failed;
558 if (!GetDIBits( hdc, icon->hbmMask, 0, lines, bits.ptr, info, DIB_RGB_COLORS )) goto failed;
559
560 /* invert the mask */
561 for (i = 0; i < info->bmiHeader.biSizeImage / sizeof(DWORD); i++) ((DWORD *)bits.ptr)[i] ^= ~0u;
562
563 vis.depth = 1;
564 mask_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS );
565 HeapFree( GetProcessHeap(), 0, bits.ptr );
566 bits.ptr = NULL;
567 if (!mask_pixmap) goto failed;
568
569 *icon_ret = color_pixmap;
570 *mask_ret = mask_pixmap;
571 return TRUE;
572
573 failed:
574 if (color_pixmap) XFreePixmap( gdi_display, color_pixmap );
575 if (mask_pixmap) XFreePixmap( gdi_display, mask_pixmap );
576 HeapFree( GetProcessHeap(), 0, bits.ptr );
577 return FALSE;
578 }
579
580
581 /***********************************************************************
582 * fetch_icon_data
583 */
584 static void fetch_icon_data( HWND hwnd, HICON icon_big, HICON icon_small )
585 {
586 struct x11drv_win_data *data;
587 ICONINFO ii, ii_small;
588 HDC hDC;
589 unsigned int size;
590 unsigned long *bits;
591 Pixmap icon_pixmap, mask_pixmap;
592
593 if (!icon_big)
594 {
595 icon_big = (HICON)SendMessageW( hwnd, WM_GETICON, ICON_BIG, 0 );
596 if (!icon_big) icon_big = (HICON)GetClassLongPtrW( hwnd, GCLP_HICON );
597 if (!icon_big) icon_big = LoadIconW( 0, (LPWSTR)IDI_WINLOGO );
598 }
599 if (!icon_small)
600 {
601 icon_small = (HICON)SendMessageW( hwnd, WM_GETICON, ICON_SMALL, 0 );
602 if (!icon_small) icon_small = (HICON)GetClassLongPtrW( hwnd, GCLP_HICONSM );
603 }
604
605 if (!GetIconInfo(icon_big, &ii)) return;
606
607 hDC = CreateCompatibleDC(0);
608 bits = get_bitmap_argb( hDC, ii.hbmColor, ii.hbmMask, &size );
609 if (bits && GetIconInfo( icon_small, &ii_small ))
610 {
611 unsigned int size_small;
612 unsigned long *bits_small, *new;
613
614 if ((bits_small = get_bitmap_argb( hDC, ii_small.hbmColor, ii_small.hbmMask, &size_small )) &&
615 (bits_small[0] != bits[0] || bits_small[1] != bits[1])) /* size must be different */
616 {
617 if ((new = HeapReAlloc( GetProcessHeap(), 0, bits,
618 (size + size_small) * sizeof(unsigned long) )))
619 {
620 bits = new;
621 memcpy( bits + size, bits_small, size_small * sizeof(unsigned long) );
622 size += size_small;
623 }
624 }
625 HeapFree( GetProcessHeap(), 0, bits_small );
626 DeleteObject( ii_small.hbmColor );
627 DeleteObject( ii_small.hbmMask );
628 }
629
630 if (!create_icon_pixmaps( hDC, &ii, &icon_pixmap, &mask_pixmap )) icon_pixmap = mask_pixmap = 0;
631
632 DeleteObject( ii.hbmColor );
633 DeleteObject( ii.hbmMask );
634 DeleteDC(hDC);
635
636 if ((data = get_win_data( hwnd )))
637 {
638 if (data->icon_pixmap) XFreePixmap( gdi_display, data->icon_pixmap );
639 if (data->icon_mask) XFreePixmap( gdi_display, data->icon_mask );
640 HeapFree( GetProcessHeap(), 0, data->icon_bits );
641 data->icon_pixmap = icon_pixmap;
642 data->icon_mask = mask_pixmap;
643 data->icon_bits = bits;
644 data->icon_size = size;
645 release_win_data( data );
646 }
647 else
648 {
649 if (icon_pixmap) XFreePixmap( gdi_display, icon_pixmap );
650 if (mask_pixmap) XFreePixmap( gdi_display, mask_pixmap );
651 HeapFree( GetProcessHeap(), 0, bits );
652 }
653 }
654
655
656 /***********************************************************************
657 * set_size_hints
658 *
659 * set the window size hints
660 */
661 static void set_size_hints( struct x11drv_win_data *data, DWORD style )
662 {
663 XSizeHints* size_hints;
664
665 if (!(size_hints = XAllocSizeHints())) return;
666
667 size_hints->win_gravity = StaticGravity;
668 size_hints->flags |= PWinGravity;
669
670 /* don't update size hints if window is not in normal state */
671 if (!(style & (WS_MINIMIZE | WS_MAXIMIZE)))
672 {
673 if (data->hwnd != GetDesktopWindow()) /* don't force position of desktop */
674 {
675 size_hints->x = data->whole_rect.left;
676 size_hints->y = data->whole_rect.top;
677 size_hints->flags |= PPosition;
678 }
679 else size_hints->win_gravity = NorthWestGravity;
680
681 if (!is_window_resizable( data, style ))
682 {
683 size_hints->max_width = data->whole_rect.right - data->whole_rect.left;
684 size_hints->max_height = data->whole_rect.bottom - data->whole_rect.top;
685 if (size_hints->max_width <= 0 ||size_hints->max_height <= 0)
686 size_hints->max_width = size_hints->max_height = 1;
687 size_hints->min_width = size_hints->max_width;
688 size_hints->min_height = size_hints->max_height;
689 size_hints->flags |= PMinSize | PMaxSize;
690 }
691 }
692 XSetWMNormalHints( data->display, data->whole_window, size_hints );
693 XFree( size_hints );
694 }
695
696
697 /***********************************************************************
698 * set_mwm_hints
699 */
700 static void set_mwm_hints( struct x11drv_win_data *data, DWORD style, DWORD ex_style )
701 {
702 MwmHints mwm_hints;
703
704 if (data->hwnd == GetDesktopWindow())
705 {
706 if (is_desktop_fullscreen()) mwm_hints.decorations = 0;
707 else mwm_hints.decorations = MWM_DECOR_TITLE | MWM_DECOR_BORDER | MWM_DECOR_MENU | MWM_DECOR_MINIMIZE;
708 mwm_hints.functions = MWM_FUNC_MOVE | MWM_FUNC_MINIMIZE | MWM_FUNC_CLOSE;
709 }
710 else
711 {
712 mwm_hints.decorations = get_mwm_decorations( data, style, ex_style );
713 mwm_hints.functions = MWM_FUNC_MOVE;
714 if (is_window_resizable( data, style )) mwm_hints.functions |= MWM_FUNC_RESIZE;
715 if (!(style & WS_DISABLED))
716 {
717 if (style & WS_MINIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MINIMIZE;
718 if (style & WS_MAXIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MAXIMIZE;
719 if (style & WS_SYSMENU) mwm_hints.functions |= MWM_FUNC_CLOSE;
720 }
721 }
722
723 TRACE( "%p setting mwm hints to %lx,%lx (style %x exstyle %x)\n",
724 data->hwnd, mwm_hints.decorations, mwm_hints.functions, style, ex_style );
725
726 mwm_hints.flags = MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
727 XChangeProperty( data->display, data->whole_window, x11drv_atom(_MOTIF_WM_HINTS),
728 x11drv_atom(_MOTIF_WM_HINTS), 32, PropModeReplace,
729 (unsigned char*)&mwm_hints, sizeof(mwm_hints)/sizeof(long) );
730 }
731
732
733 /***********************************************************************
734 * set_style_hints
735 */
736 static void set_style_hints( struct x11drv_win_data *data, DWORD style, DWORD ex_style )
737 {
738 Window group_leader = data->whole_window;
739 HWND owner = GetWindow( data->hwnd, GW_OWNER );
740 Window owner_win = X11DRV_get_whole_window( owner );
741 XWMHints *wm_hints;
742 Atom window_type;
743
744 if (owner_win)
745 {
746 XSetTransientForHint( data->display, data->whole_window, owner_win );
747 group_leader = owner_win;
748 }
749
750 /* Only use dialog type for owned popups. Metacity allows making fullscreen
751 * only normal windows, and doesn't handle correctly TRANSIENT_FOR hint for
752 * dialogs owned by fullscreen windows.
753 */
754 if (((style & WS_POPUP) || (ex_style & WS_EX_DLGMODALFRAME)) && owner)
755 window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_DIALOG);
756 else
757 window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_NORMAL);
758
759 XChangeProperty(data->display, data->whole_window, x11drv_atom(_NET_WM_WINDOW_TYPE),
760 XA_ATOM, 32, PropModeReplace, (unsigned char*)&window_type, 1);
761
762 if ((wm_hints = XAllocWMHints()))
763 {
764 wm_hints->flags = InputHint | StateHint | WindowGroupHint;
765 wm_hints->input = !use_take_focus && !(style & WS_DISABLED);
766 wm_hints->initial_state = (style & WS_MINIMIZE) ? IconicState : NormalState;
767 wm_hints->window_group = group_leader;
768 if (data->icon_pixmap)
769 {
770 wm_hints->icon_pixmap = data->icon_pixmap;
771 wm_hints->icon_mask = data->icon_mask;
772 wm_hints->flags |= IconPixmapHint | IconMaskHint;
773 }
774 XSetWMHints( data->display, data->whole_window, wm_hints );
775 XFree( wm_hints );
776 }
777
778 if (data->icon_bits)
779 XChangeProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_ICON),
780 XA_CARDINAL, 32, PropModeReplace,
781 (unsigned char *)data->icon_bits, data->icon_size );
782 else
783 XDeleteProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_ICON) );
784
785 }
786
787
788 /***********************************************************************
789 * get_process_name
790 *
791 * get the name of the current process for setting class hints
792 */
793 static char *get_process_name(void)
794 {
795 static char *name;
796
797 if (!name)
798 {
799 WCHAR module[MAX_PATH];
800 DWORD len = GetModuleFileNameW( 0, module, MAX_PATH );
801 if (len && len < MAX_PATH)
802 {
803 char *ptr;
804 WCHAR *p, *appname = module;
805
806 if ((p = strrchrW( appname, '/' ))) appname = p + 1;
807 if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
808 len = WideCharToMultiByte( CP_UNIXCP, 0, appname, -1, NULL, 0, NULL, NULL );
809 if ((ptr = HeapAlloc( GetProcessHeap(), 0, len )))
810 {
811 WideCharToMultiByte( CP_UNIXCP, 0, appname, -1, ptr, len, NULL, NULL );
812 name = ptr;
813 }
814 }
815 }
816 return name;
817 }
818
819
820 /***********************************************************************
821 * set_initial_wm_hints
822 *
823 * Set the window manager hints that don't change over the lifetime of a window.
824 */
825 static void set_initial_wm_hints( Display *display, Window window )
826 {
827 long i;
828 Atom protocols[3];
829 Atom dndVersion = WINE_XDND_VERSION;
830 XClassHint *class_hints;
831 char *process_name = get_process_name();
832
833 /* wm protocols */
834 i = 0;
835 protocols[i++] = x11drv_atom(WM_DELETE_WINDOW);
836 protocols[i++] = x11drv_atom(_NET_WM_PING);
837 if (use_take_focus) protocols[i++] = x11drv_atom(WM_TAKE_FOCUS);
838 XChangeProperty( display, window, x11drv_atom(WM_PROTOCOLS),
839 XA_ATOM, 32, PropModeReplace, (unsigned char *)protocols, i );
840
841 /* class hints */
842 if ((class_hints = XAllocClassHint()))
843 {
844 static char wine[] = "Wine";
845
846 class_hints->res_name = process_name;
847 class_hints->res_class = wine;
848 XSetClassHint( display, window, class_hints );
849 XFree( class_hints );
850 }
851
852 /* set the WM_CLIENT_MACHINE and WM_LOCALE_NAME properties */
853 XSetWMProperties(display, window, NULL, NULL, NULL, 0, NULL, NULL, NULL);
854 /* set the pid. together, these properties are needed so the window manager can kill us if we freeze */
855 i = getpid();
856 XChangeProperty(display, window, x11drv_atom(_NET_WM_PID),
857 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&i, 1);
858
859 XChangeProperty( display, window, x11drv_atom(XdndAware),
860 XA_ATOM, 32, PropModeReplace, (unsigned char*)&dndVersion, 1 );
861
862 update_user_time( 0 ); /* make sure that the user time window exists */
863 if (user_time_window)
864 XChangeProperty( display, window, x11drv_atom(_NET_WM_USER_TIME_WINDOW),
865 XA_WINDOW, 32, PropModeReplace, (unsigned char *)&user_time_window, 1 );
866 }
867
868
869 /***********************************************************************
870 * make_owner_managed
871 *
872 * If the window is managed, make sure its owner window is too.
873 */
874 static void make_owner_managed( HWND hwnd )
875 {
876 HWND owner;
877
878 if (!(owner = GetWindow( hwnd, GW_OWNER ))) return;
879 if (is_managed( owner )) return;
880 if (!is_managed( hwnd )) return;
881
882 SetWindowPos( owner, 0, 0, 0, 0, 0,
883 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE | SWP_NOMOVE |
884 SWP_NOREDRAW | SWP_DEFERERASE | SWP_NOSENDCHANGING | SWP_STATECHANGED );
885 }
886
887
888 /***********************************************************************
889 * set_wm_hints
890 *
891 * Set all the window manager hints for a window.
892 */
893 static void set_wm_hints( struct x11drv_win_data *data )
894 {
895 DWORD style, ex_style;
896
897 if (data->hwnd == GetDesktopWindow())
898 {
899 /* force some styles for the desktop to get the correct decorations */
900 style = WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
901 ex_style = WS_EX_APPWINDOW;
902 }
903 else
904 {
905 style = GetWindowLongW( data->hwnd, GWL_STYLE );
906 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
907 }
908
909 set_size_hints( data, style );
910 set_mwm_hints( data, style, ex_style );
911 set_style_hints( data, style, ex_style );
912 }
913
914
915 /***********************************************************************
916 * init_clip_window
917 */
918 Window init_clip_window(void)
919 {
920 struct x11drv_thread_data *data = x11drv_init_thread_data();
921
922 if (!data->clip_window &&
923 (data->clip_window = (Window)GetPropA( GetDesktopWindow(), clip_window_prop )))
924 {
925 XSelectInput( data->display, data->clip_window, StructureNotifyMask );
926 }
927 return data->clip_window;
928 }
929
930
931 /***********************************************************************
932 * update_user_time
933 */
934 void update_user_time( Time time )
935 {
936 if (!user_time_window)
937 {
938 Window win = XCreateWindow( gdi_display, root_window, -1, -1, 1, 1, 0, CopyFromParent,
939 InputOnly, CopyFromParent, 0, NULL );
940 if (InterlockedCompareExchangePointer( (void **)&user_time_window, (void *)win, 0 ))
941 XDestroyWindow( gdi_display, win );
942 TRACE( "user time window %lx\n", user_time_window );
943 }
944
945 if (!time) return;
946 XLockDisplay( gdi_display );
947 if (!last_user_time || (long)(time - last_user_time) > 0)
948 {
949 last_user_time = time;
950 XChangeProperty( gdi_display, user_time_window, x11drv_atom(_NET_WM_USER_TIME),
951 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&time, 1 );
952 }
953 XUnlockDisplay( gdi_display );
954 }
955
956 /***********************************************************************
957 * update_net_wm_states
958 */
959 void update_net_wm_states( struct x11drv_win_data *data )
960 {
961 static const unsigned int state_atoms[NB_NET_WM_STATES] =
962 {
963 XATOM__NET_WM_STATE_FULLSCREEN,
964 XATOM__NET_WM_STATE_ABOVE,
965 XATOM__NET_WM_STATE_MAXIMIZED_VERT,
966 XATOM__NET_WM_STATE_SKIP_PAGER,
967 XATOM__NET_WM_STATE_SKIP_TASKBAR
968 };
969
970 DWORD i, style, ex_style, new_state = 0;
971
972 if (!data->managed) return;
973 if (data->whole_window == root_window) return;
974
975 style = GetWindowLongW( data->hwnd, GWL_STYLE );
976 if (is_window_rect_fullscreen( &data->whole_rect ))
977 {
978 if ((style & WS_MAXIMIZE) && (style & WS_CAPTION) == WS_CAPTION)
979 new_state |= (1 << NET_WM_STATE_MAXIMIZED);
980 else if (!(style & WS_MINIMIZE))
981 new_state |= (1 << NET_WM_STATE_FULLSCREEN);
982 }
983 else if (style & WS_MAXIMIZE)
984 new_state |= (1 << NET_WM_STATE_MAXIMIZED);
985
986 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
987 if (ex_style & WS_EX_TOPMOST)
988 new_state |= (1 << NET_WM_STATE_ABOVE);
989 if (ex_style & (WS_EX_TOOLWINDOW | WS_EX_NOACTIVATE))
990 new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR) | (1 << NET_WM_STATE_SKIP_PAGER);
991 if (!(ex_style & WS_EX_APPWINDOW) && GetWindow( data->hwnd, GW_OWNER ))
992 new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR);
993
994 if (!data->mapped) /* set the _NET_WM_STATE atom directly */
995 {
996 Atom atoms[NB_NET_WM_STATES+1];
997 DWORD count;
998
999 for (i = count = 0; i < NB_NET_WM_STATES; i++)
1000 {
1001 if (!(new_state & (1 << i))) continue;
1002 TRACE( "setting wm state %u for unmapped window %p/%lx\n",
1003 i, data->hwnd, data->whole_window );
1004 atoms[count++] = X11DRV_Atoms[state_atoms[i] - FIRST_XATOM];
1005 if (state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT)
1006 atoms[count++] = x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ);
1007 }
1008 XChangeProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_STATE), XA_ATOM,
1009 32, PropModeReplace, (unsigned char *)atoms, count );
1010 }
1011 else /* ask the window manager to do it for us */
1012 {
1013 XEvent xev;
1014
1015 xev.xclient.type = ClientMessage;
1016 xev.xclient.window = data->whole_window;
1017 xev.xclient.message_type = x11drv_atom(_NET_WM_STATE);
1018 xev.xclient.serial = 0;
1019 xev.xclient.display = data->display;
1020 xev.xclient.send_event = True;
1021 xev.xclient.format = 32;
1022 xev.xclient.data.l[3] = 1;
1023
1024 for (i = 0; i < NB_NET_WM_STATES; i++)
1025 {
1026 if (!((data->net_wm_state ^ new_state) & (1 << i))) continue; /* unchanged */
1027
1028 TRACE( "setting wm state %u for window %p/%lx to %u prev %u\n",
1029 i, data->hwnd, data->whole_window,
1030 (new_state & (1 << i)) != 0, (data->net_wm_state & (1 << i)) != 0 );
1031
1032 xev.xclient.data.l[0] = (new_state & (1 << i)) ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
1033 xev.xclient.data.l[1] = X11DRV_Atoms[state_atoms[i] - FIRST_XATOM];
1034 xev.xclient.data.l[2] = ((state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT) ?
1035 x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ) : 0);
1036 XSendEvent( data->display, root_window, False,
1037 SubstructureRedirectMask | SubstructureNotifyMask, &xev );
1038 }
1039 }
1040 data->net_wm_state = new_state;
1041 }
1042
1043
1044 /***********************************************************************
1045 * set_xembed_flags
1046 */
1047 static void set_xembed_flags( struct x11drv_win_data *data, unsigned long flags )
1048 {
1049 unsigned long info[2];
1050
1051 if (!data->whole_window) return;
1052
1053 info[0] = 0; /* protocol version */
1054 info[1] = flags;
1055 XChangeProperty( data->display, data->whole_window, x11drv_atom(_XEMBED_INFO),
1056 x11drv_atom(_XEMBED_INFO), 32, PropModeReplace, (unsigned char*)info, 2 );
1057 }
1058
1059
1060 /***********************************************************************
1061 * map_window
1062 */
1063 static void map_window( HWND hwnd, DWORD new_style )
1064 {
1065 struct x11drv_win_data *data;
1066
1067 make_owner_managed( hwnd );
1068 wait_for_withdrawn_state( hwnd, TRUE );
1069
1070 if (!(data = get_win_data( hwnd ))) return;
1071
1072 if (data->whole_window && !data->mapped)
1073 {
1074 TRACE( "win %p/%lx\n", data->hwnd, data->whole_window );
1075
1076 remove_startup_notification( data->display, data->whole_window );
1077 set_wm_hints( data );
1078
1079 if (!data->embedded)
1080 {
1081 update_net_wm_states( data );
1082 sync_window_style( data );
1083 XMapWindow( data->display, data->whole_window );
1084 XFlush( data->display );
1085 if (data->surface && data->vis.visualid != default_visual.visualid)
1086 data->surface->funcs->flush( data->surface );
1087 }
1088 else set_xembed_flags( data, XEMBED_MAPPED );
1089
1090 data->mapped = TRUE;
1091 data->iconic = (new_style & WS_MINIMIZE) != 0;
1092 }
1093 release_win_data( data );
1094 }
1095
1096
1097 /***********************************************************************
1098 * unmap_window
1099 */
1100 static void unmap_window( HWND hwnd )
1101 {
1102 struct x11drv_win_data *data;
1103
1104 wait_for_withdrawn_state( hwnd, FALSE );
1105
1106 if (!(data = get_win_data( hwnd ))) return;
1107
1108 if (data->mapped)
1109 {
1110 TRACE( "win %p/%lx\n", data->hwnd, data->whole_window );
1111
1112 if (data->embedded) set_xembed_flags( data, 0 );
1113 else if (!data->managed) XUnmapWindow( data->display, data->whole_window );
1114 else XWithdrawWindow( data->display, data->whole_window, data->vis.screen );
1115
1116 data->mapped = FALSE;
1117 data->net_wm_state = 0;
1118 }
1119 release_win_data( data );
1120 }
1121
1122
1123 /***********************************************************************
1124 * make_window_embedded
1125 */
1126 void make_window_embedded( struct x11drv_win_data *data )
1127 {
1128 /* the window cannot be mapped before being embedded */
1129 if (data->mapped)
1130 {
1131 if (data->managed) XUnmapWindow( data->display, data->whole_window );
1132 else XWithdrawWindow( data->display, data->whole_window, data->vis.screen );
1133 data->net_wm_state = 0;
1134 }
1135 data->embedded = TRUE;
1136 data->managed = TRUE;
1137 sync_window_style( data );
1138 set_xembed_flags( data, data->mapped ? XEMBED_MAPPED : 0 );
1139 }
1140
1141
1142 /***********************************************************************
1143 * X11DRV_window_to_X_rect
1144 *
1145 * Convert a rect from client to X window coordinates
1146 */
1147 static void X11DRV_window_to_X_rect( struct x11drv_win_data *data, RECT *rect )
1148 {
1149 RECT rc;
1150
1151 if (!data->managed) return;
1152 if (IsRectEmpty( rect )) return;
1153
1154 get_x11_rect_offset( data, &rc );
1155
1156 rect->left -= rc.left;
1157 rect->right -= rc.right;
1158 rect->top -= rc.top;
1159 rect->bottom -= rc.bottom;
1160 if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
1161 if (rect->left >= rect->right) rect->right = rect->left + 1;
1162 }
1163
1164
1165 /***********************************************************************
1166 * X11DRV_X_to_window_rect
1167 *
1168 * Opposite of X11DRV_window_to_X_rect
1169 */
1170 void X11DRV_X_to_window_rect( struct x11drv_win_data *data, RECT *rect )
1171 {
1172 RECT rc;
1173
1174 if (!data->managed) return;
1175 if (IsRectEmpty( rect )) return;
1176
1177 get_x11_rect_offset( data, &rc );
1178
1179 rect->left += rc.left;
1180 rect->right += rc.right;
1181 rect->top += rc.top;
1182 rect->bottom += rc.bottom;
1183 if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
1184 if (rect->left >= rect->right) rect->right = rect->left + 1;
1185 }
1186
1187
1188 /***********************************************************************
1189 * sync_window_position
1190 *
1191 * Synchronize the X window position with the Windows one
1192 */
1193 static void sync_window_position( struct x11drv_win_data *data,
1194 UINT swp_flags, const RECT *old_window_rect,
1195 const RECT *old_whole_rect, const RECT *old_client_rect )
1196 {
1197 DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
1198 DWORD ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
1199 XWindowChanges changes;
1200 unsigned int mask = 0;
1201
1202 if (data->managed && data->iconic) return;
1203
1204 /* resizing a managed maximized window is not allowed */
1205 if (!(style & WS_MAXIMIZE) || !data->managed)
1206 {
1207 changes.width = data->whole_rect.right - data->whole_rect.left;
1208 changes.height = data->whole_rect.bottom - data->whole_rect.top;
1209 /* if window rect is empty force size to 1x1 */
1210 if (changes.width <= 0 || changes.height <= 0) changes.width = changes.height = 1;
1211 if (changes.width > 65535) changes.width = 65535;
1212 if (changes.height > 65535) changes.height = 65535;
1213 mask |= CWWidth | CWHeight;
1214 }
1215
1216 /* only the size is allowed to change for the desktop window */
1217 if (data->whole_window != root_window)
1218 {
1219 changes.x = data->whole_rect.left - virtual_screen_rect.left;
1220 changes.y = data->whole_rect.top - virtual_screen_rect.top;
1221 mask |= CWX | CWY;
1222 }
1223
1224 if (!(swp_flags & SWP_NOZORDER) || (swp_flags & SWP_SHOWWINDOW))
1225 {
1226 /* find window that this one must be after */
1227 HWND prev = GetWindow( data->hwnd, GW_HWNDPREV );
1228 while (prev && !(GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE))
1229 prev = GetWindow( prev, GW_HWNDPREV );
1230 if (!prev) /* top child */
1231 {
1232 changes.stack_mode = Above;
1233 mask |= CWStackMode;
1234 }
1235 /* should use stack_mode Below but most window managers don't get it right */
1236 /* and Above with a sibling doesn't work so well either, so we ignore it */
1237 }
1238
1239 set_size_hints( data, style );
1240 set_mwm_hints( data, style, ex_style );
1241 data->configure_serial = NextRequest( data->display );
1242 XReconfigureWMWindow( data->display, data->whole_window, data->vis.screen, mask, &changes );
1243 #ifdef HAVE_LIBXSHAPE
1244 if (IsRectEmpty( old_window_rect ) != IsRectEmpty( &data->window_rect ))
1245 sync_window_region( data, (HRGN)1 );
1246 if (data->shaped)
1247 {
1248 int old_x_offset = old_window_rect->left - old_whole_rect->left;
1249 int old_y_offset = old_window_rect->top - old_whole_rect->top;
1250 int new_x_offset = data->window_rect.left - data->whole_rect.left;
1251 int new_y_offset = data->window_rect.top - data->whole_rect.top;
1252 if (old_x_offset != new_x_offset || old_y_offset != new_y_offset)
1253 XShapeOffsetShape( data->display, data->whole_window, ShapeBounding,
1254 new_x_offset - old_x_offset, new_y_offset - old_y_offset );
1255 }
1256 #endif
1257
1258 TRACE( "win %p/%lx pos %d,%d,%dx%d after %lx changes=%x serial=%lu\n",
1259 data->hwnd, data->whole_window, data->whole_rect.left, data->whole_rect.top,
1260 data->whole_rect.right - data->whole_rect.left,
1261 data->whole_rect.bottom - data->whole_rect.top,
1262 changes.sibling, mask, data->configure_serial );
1263 }
1264
1265
1266 /***********************************************************************
1267 * move_window_bits
1268 *
1269 * Move the window bits when a window is moved.
1270 */
1271 static void move_window_bits( HWND hwnd, Window window, const RECT *old_rect, const RECT *new_rect,
1272 const RECT *old_client_rect, const RECT *new_client_rect,
1273 const RECT *new_window_rect )
1274 {
1275 RECT src_rect = *old_rect;
1276 RECT dst_rect = *new_rect;
1277 HDC hdc_src, hdc_dst;
1278 INT code;
1279 HRGN rgn;
1280 HWND parent = 0;
1281
1282 if (!window)
1283 {
1284 OffsetRect( &dst_rect, -new_window_rect->left, -new_window_rect->top );
1285 parent = GetAncestor( hwnd, GA_PARENT );
1286 hdc_src = GetDCEx( parent, 0, DCX_CACHE );
1287 hdc_dst = GetDCEx( hwnd, 0, DCX_CACHE | DCX_WINDOW );
1288 }
1289 else
1290 {
1291 OffsetRect( &dst_rect, -new_client_rect->left, -new_client_rect->top );
1292 /* make src rect relative to the old position of the window */
1293 OffsetRect( &src_rect, -old_client_rect->left, -old_client_rect->top );
1294 if (dst_rect.left == src_rect.left && dst_rect.top == src_rect.top) return;
1295 hdc_src = hdc_dst = GetDCEx( hwnd, 0, DCX_CACHE );
1296 }
1297
1298 rgn = CreateRectRgnIndirect( &dst_rect );
1299 SelectClipRgn( hdc_dst, rgn );
1300 DeleteObject( rgn );
1301 ExcludeUpdateRgn( hdc_dst, hwnd );
1302
1303 code = X11DRV_START_EXPOSURES;
1304 ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL );
1305
1306 TRACE( "copying bits for win %p/%lx %s -> %s\n",
1307 hwnd, window, wine_dbgstr_rect(&src_rect), wine_dbgstr_rect(&dst_rect) );
1308 BitBlt( hdc_dst, dst_rect.left, dst_rect.top,
1309 dst_rect.right - dst_rect.left, dst_rect.bottom - dst_rect.top,
1310 hdc_src, src_rect.left, src_rect.top, SRCCOPY );
1311
1312 rgn = 0;
1313 code = X11DRV_END_EXPOSURES;
1314 ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, sizeof(rgn), (LPSTR)&rgn );
1315
1316 ReleaseDC( hwnd, hdc_dst );
1317 if (hdc_src != hdc_dst) ReleaseDC( parent, hdc_src );
1318
1319 if (rgn)
1320 {
1321 if (!window)
1322 {
1323 /* map region to client rect since we are using DCX_WINDOW */
1324 OffsetRgn( rgn, new_window_rect->left - new_client_rect->left,
1325 new_window_rect->top - new_client_rect->top );
1326 RedrawWindow( hwnd, NULL, rgn,
1327 RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ALLCHILDREN );
1328 }
1329 else RedrawWindow( hwnd, NULL, rgn, RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN );
1330 DeleteObject( rgn );
1331 }
1332 }
1333
1334
1335 /**********************************************************************
1336 * create_whole_window
1337 *
1338 * Create the whole X window for a given window
1339 */
1340 static void create_whole_window( struct x11drv_win_data *data )
1341 {
1342 int cx, cy, mask;
1343 XSetWindowAttributes attr;
1344 WCHAR text[1024];
1345 COLORREF key;
1346 BYTE alpha;
1347 DWORD layered_flags;
1348 HRGN win_rgn;
1349
1350 if (!data->managed && is_window_managed( data->hwnd, SWP_NOACTIVATE, &data->window_rect ))
1351 {
1352 TRACE( "making win %p/%lx managed\n", data->hwnd, data->whole_window );
1353 data->managed = TRUE;
1354 }
1355
1356 if ((win_rgn = CreateRectRgn( 0, 0, 0, 0 )) && GetWindowRgn( data->hwnd, win_rgn ) == ERROR)
1357 {
1358 DeleteObject( win_rgn );
1359 win_rgn = 0;
1360 }
1361 data->shaped = (win_rgn != 0);
1362
1363 if (data->vis.visualid != default_visual.visualid)
1364 data->colormap = XCreateColormap( data->display, root_window, data->vis.visual, AllocNone );
1365
1366 mask = get_window_attributes( data, &attr );
1367
1368 data->whole_rect = data->window_rect;
1369 X11DRV_window_to_X_rect( data, &data->whole_rect );
1370 if (!(cx = data->whole_rect.right - data->whole_rect.left)) cx = 1;
1371 else if (cx > 65535) cx = 65535;
1372 if (!(cy = data->whole_rect.bottom - data->whole_rect.top)) cy = 1;
1373 else if (cy > 65535) cy = 65535;
1374
1375 data->whole_window = XCreateWindow( data->display, root_window,
1376 data->whole_rect.left - virtual_screen_rect.left,
1377 data->whole_rect.top - virtual_screen_rect.top,
1378 cx, cy, 0, data->vis.depth, InputOutput,
1379 data->vis.visual, mask, &attr );
1380 if (!data->whole_window) goto done;
1381
1382 set_initial_wm_hints( data->display, data->whole_window );
1383 set_wm_hints( data );
1384
1385 XSaveContext( data->display, data->whole_window, winContext, (char *)data->hwnd );
1386 SetPropA( data->hwnd, whole_window_prop, (HANDLE)data->whole_window );
1387
1388 /* set the window text */
1389 if (!InternalGetWindowText( data->hwnd, text, sizeof(text)/sizeof(WCHAR) )) text[0] = 0;
1390 sync_window_text( data->display, data->whole_window, text );
1391
1392 /* set the window region */
1393 if (win_rgn || IsRectEmpty( &data->window_rect )) sync_window_region( data, win_rgn );
1394
1395 /* set the window opacity */
1396 if (!GetLayeredWindowAttributes( data->hwnd, &key, &alpha, &layered_flags )) layered_flags = 0;
1397 sync_window_opacity( data->display, data->whole_window, key, alpha, layered_flags );
1398
1399 XFlush( data->display ); /* make sure the window exists before we start painting to it */
1400
1401 sync_window_cursor( data->whole_window );
1402
1403 done:
1404 if (win_rgn) DeleteObject( win_rgn );
1405 }
1406
1407
1408 /**********************************************************************
1409 * destroy_whole_window
1410 *
1411 * Destroy the whole X window for a given window.
1412 */
1413 static void destroy_whole_window( struct x11drv_win_data *data, BOOL already_destroyed )
1414 {
1415 if (!data->whole_window)
1416 {
1417 if (data->embedded)
1418 {
1419 Window xwin = (Window)GetPropA( data->hwnd, foreign_window_prop );
1420 if (xwin)
1421 {
1422 if (!already_destroyed) XSelectInput( data->display, xwin, 0 );
1423 XDeleteContext( data->display, xwin, winContext );
1424 RemovePropA( data->hwnd, foreign_window_prop );
1425 }
1426 }
1427 return;
1428 }
1429
1430
1431 TRACE( "win %p xwin %lx\n", data->hwnd, data->whole_window );
1432 XDeleteContext( data->display, data->whole_window, winContext );
1433 if (!already_destroyed) XDestroyWindow( data->display, data->whole_window );
1434 if (data->colormap) XFreeColormap( data->display, data->colormap );
1435 data->whole_window = 0;
1436 data->colormap = 0;
1437 data->wm_state = WithdrawnState;
1438 data->net_wm_state = 0;
1439 data->mapped = FALSE;
1440 if (data->xic)
1441 {
1442 XUnsetICFocus( data->xic );
1443 XDestroyIC( data->xic );
1444 data->xic = 0;
1445 }
1446 /* Outlook stops processing messages after destroying a dialog, so we need an explicit flush */
1447 XFlush( data->display );
1448 if (data->surface) window_surface_release( data->surface );
1449 data->surface = NULL;
1450 RemovePropA( data->hwnd, whole_window_prop );
1451 }
1452
1453
1454 /**********************************************************************
1455 * set_window_visual
1456 *
1457 * Change the visual by destroying and recreating the X window if needed.
1458 */
1459 void set_window_visual( struct x11drv_win_data *data, const XVisualInfo *vis )
1460 {
1461 if (data->vis.visualid == vis->visualid) return;
1462 destroy_whole_window( data, FALSE );
1463 if (data->surface) window_surface_release( data->surface );
1464 data->surface = NULL;
1465 data->vis = *vis;
1466 create_whole_window( data );
1467 }
1468
1469
1470 /*****************************************************************
1471 * SetWindowText (X11DRV.@)
1472 */
1473 void CDECL X11DRV_SetWindowText( HWND hwnd, LPCWSTR text )
1474 {
1475 Window win;
1476
1477 if ((win = X11DRV_get_whole_window( hwnd )) && win != DefaultRootWindow(gdi_display))
1478 {
1479 Display *display = thread_init_display();
1480 sync_window_text( display, win, text );
1481 }
1482 }
1483
1484
1485 /***********************************************************************
1486 * SetWindowStyle (X11DRV.@)
1487 *
1488 * Update the X state of a window to reflect a style change
1489 */
1490 void CDECL X11DRV_SetWindowStyle( HWND hwnd, INT offset, STYLESTRUCT *style )
1491 {
1492 struct x11drv_win_data *data;
1493 DWORD changed = style->styleNew ^ style->styleOld;
1494
1495 if (hwnd == GetDesktopWindow()) return;
1496 if (!(data = get_win_data( hwnd ))) return;
1497 if (!data->whole_window) goto done;
1498
1499 if (offset == GWL_STYLE && (changed & WS_DISABLED)) set_wm_hints( data );
1500
1501 if (offset == GWL_EXSTYLE && (changed & WS_EX_LAYERED)) /* changing WS_EX_LAYERED resets attributes */
1502 {
1503 set_window_visual( data, &default_visual );
1504 sync_window_opacity( data->display, data->whole_window, 0, 0, 0 );
1505 if (data->surface) set_surface_color_key( data->surface, CLR_INVALID );
1506 }
1507 done:
1508 release_win_data( data );
1509 }
1510
1511
1512 /***********************************************************************
1513 * DestroyWindow (X11DRV.@)
1514 */
1515 void CDECL X11DRV_DestroyWindow( HWND hwnd )
1516 {
1517 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1518 struct x11drv_win_data *data;
1519
1520 if (!(data = get_win_data( hwnd ))) return;
1521
1522 destroy_whole_window( data, FALSE );
1523 if (thread_data->last_focus == hwnd) thread_data->last_focus = 0;
1524 if (thread_data->last_xic_hwnd == hwnd) thread_data->last_xic_hwnd = 0;
1525 if (data->icon_pixmap) XFreePixmap( gdi_display, data->icon_pixmap );
1526 if (data->icon_mask) XFreePixmap( gdi_display, data->icon_mask );
1527 HeapFree( GetProcessHeap(), 0, data->icon_bits );
1528 XDeleteContext( gdi_display, (XID)hwnd, win_data_context );
1529 release_win_data( data );
1530 HeapFree( GetProcessHeap(), 0, data );
1531 destroy_gl_drawable( hwnd );
1532 }
1533
1534
1535 /***********************************************************************
1536 * X11DRV_DestroyNotify
1537 */
1538 void X11DRV_DestroyNotify( HWND hwnd, XEvent *event )
1539 {
1540 struct x11drv_win_data *data;
1541 BOOL embedded;
1542
1543 if (!(data = get_win_data( hwnd ))) return;
1544 embedded = data->embedded;
1545 if (!embedded) FIXME( "window %p/%lx destroyed from the outside\n", hwnd, data->whole_window );
1546
1547 destroy_whole_window( data, TRUE );
1548 release_win_data( data );
1549 if (embedded) SendMessageW( hwnd, WM_CLOSE, 0, 0 );
1550 }
1551
1552
1553 static struct x11drv_win_data *alloc_win_data( Display *display, HWND hwnd )
1554 {
1555 struct x11drv_win_data *data;
1556
1557 if ((data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*data))))
1558 {
1559 data->display = display;
1560 data->vis = default_visual;
1561 data->hwnd = hwnd;
1562 EnterCriticalSection( &win_data_section );
1563 XSaveContext( gdi_display, (XID)hwnd, win_data_context, (char *)data );
1564 }
1565 return data;
1566 }
1567
1568
1569 /* initialize the desktop window id in the desktop manager process */
1570 static BOOL create_desktop_win_data( Display *display, HWND hwnd )
1571 {
1572 struct x11drv_win_data *data;
1573
1574 if (!(data = alloc_win_data( display, hwnd ))) return FALSE;
1575 data->whole_window = root_window;
1576 data->managed = TRUE;
1577 SetPropA( data->hwnd, whole_window_prop, (HANDLE)root_window );
1578 set_initial_wm_hints( display, root_window );
1579 release_win_data( data );
1580 return TRUE;
1581 }
1582
1583 /**********************************************************************
1584 * CreateDesktopWindow (X11DRV.@)
1585 */
1586 BOOL CDECL X11DRV_CreateDesktopWindow( HWND hwnd )
1587 {
1588 unsigned int width, height;
1589
1590 /* retrieve the real size of the desktop */
1591 SERVER_START_REQ( get_window_rectangles )
1592 {
1593 req->handle = wine_server_user_handle( hwnd );
1594 req->relative = COORDS_CLIENT;
1595 wine_server_call( req );
1596 width = reply->window.right;
1597 height = reply->window.bottom;
1598 }
1599 SERVER_END_REQ;
1600
1601 if (!width && !height) /* not initialized yet */
1602 {
1603 SERVER_START_REQ( set_window_pos )
1604 {
1605 req->handle = wine_server_user_handle( hwnd );
1606 req->previous = 0;
1607 req->swp_flags = SWP_NOZORDER;
1608 req->window.left = virtual_screen_rect.left;
1609 req->window.top = virtual_screen_rect.top;
1610 req->window.right = virtual_screen_rect.right;
1611 req->window.bottom = virtual_screen_rect.bottom;
1612 req->client = req->window;
1613 wine_server_call( req );
1614 }
1615 SERVER_END_REQ;
1616 }
1617 else
1618 {
1619 Window win = (Window)GetPropA( hwnd, whole_window_prop );
1620 if (win && win != root_window) X11DRV_init_desktop( win, width, height );
1621 }
1622 return TRUE;
1623 }
1624
1625
1626 /**********************************************************************
1627 * CreateWindow (X11DRV.@)
1628 */
1629 BOOL CDECL X11DRV_CreateWindow( HWND hwnd )
1630 {
1631 if (hwnd == GetDesktopWindow())
1632 {
1633 struct x11drv_thread_data *data = x11drv_init_thread_data();
1634 XSetWindowAttributes attr;
1635
1636 if (root_window != DefaultRootWindow( gdi_display ))
1637 {
1638 /* the desktop win data can't be created lazily */
1639 if (!create_desktop_win_data( data->display, hwnd )) return FALSE;
1640 }
1641
1642 /* create the cursor clipping window */
1643 attr.override_redirect = TRUE;
1644 attr.event_mask = StructureNotifyMask | FocusChangeMask;
1645 data->clip_window = XCreateWindow( data->display, root_window, 0, 0, 1, 1, 0, 0,
1646 InputOnly, default_visual.visual,
1647 CWOverrideRedirect | CWEventMask, &attr );
1648 XFlush( data->display );
1649 SetPropA( hwnd, clip_window_prop, (HANDLE)data->clip_window );
1650 }
1651 return TRUE;
1652 }
1653
1654
1655 /***********************************************************************
1656 * get_win_data
1657 *
1658 * Lock and return the X11 data structure associated with a window.
1659 */
1660 struct x11drv_win_data *get_win_data( HWND hwnd )
1661 {
1662 char *data;
1663
1664 if (!hwnd) return NULL;
1665 EnterCriticalSection( &win_data_section );
1666 if (!XFindContext( gdi_display, (XID)hwnd, win_data_context, &data ))
1667 return (struct x11drv_win_data *)data;
1668 LeaveCriticalSection( &win_data_section );
1669 return NULL;
1670 }
1671
1672
1673 /***********************************************************************
1674 * release_win_data
1675 *
1676 * Release the data returned by get_win_data.
1677 */
1678 void release_win_data( struct x11drv_win_data *data )
1679 {
1680 if (data) LeaveCriticalSection( &win_data_section );
1681 }
1682
1683
1684 /***********************************************************************
1685 * X11DRV_create_win_data
1686 *
1687 * Create an X11 data window structure for an existing window.
1688 */
1689 static struct x11drv_win_data *X11DRV_create_win_data( HWND hwnd, const RECT *window_rect,
1690 const RECT *client_rect )
1691 {
1692 Display *display;
1693 struct x11drv_win_data *data;
1694 HWND parent;
1695
1696 if (!(parent = GetAncestor( hwnd, GA_PARENT ))) return NULL; /* desktop */
1697
1698 /* don't create win data for HWND_MESSAGE windows */
1699 if (parent != GetDesktopWindow() && !GetAncestor( parent, GA_PARENT )) return NULL;
1700
1701 if (GetWindowThreadProcessId( hwnd, NULL ) != GetCurrentThreadId()) return NULL;
1702
1703 display = thread_init_display();
1704 init_clip_window(); /* make sure the clip window is initialized in this thread */
1705
1706 if (!(data = alloc_win_data( display, hwnd ))) return NULL;
1707
1708 data->whole_rect = data->window_rect = *window_rect;
1709 data->client_rect = *client_rect;
1710 if (parent == GetDesktopWindow())
1711 {
1712 create_whole_window( data );
1713 TRACE( "win %p/%lx window %s whole %s client %s\n",
1714 hwnd, data->whole_window, wine_dbgstr_rect( &data->window_rect ),
1715 wine_dbgstr_rect( &data->whole_rect ), wine_dbgstr_rect( &data->client_rect ));
1716 }
1717 return data;
1718 }
1719
1720
1721 /* window procedure for foreign windows */
1722 static LRESULT WINAPI foreign_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
1723 {
1724 switch(msg)
1725 {
1726 case WM_WINDOWPOSCHANGED:
1727 update_systray_balloon_position();
1728 break;
1729 case WM_PARENTNOTIFY:
1730 if (LOWORD(wparam) == WM_DESTROY)
1731 {
1732 TRACE( "%p: got parent notify destroy for win %lx\n", hwnd, lparam );
1733 PostMessageW( hwnd, WM_CLOSE, 0, 0 ); /* so that we come back here once the child is gone */
1734 }
1735 return 0;
1736 case WM_CLOSE:
1737 if (GetWindow( hwnd, GW_CHILD )) return 0; /* refuse to die if we still have children */
1738 break;
1739 }
1740 return DefWindowProcW( hwnd, msg, wparam, lparam );
1741 }
1742
1743
1744 /***********************************************************************
1745 * create_foreign_window
1746 *
1747 * Create a foreign window for the specified X window and its ancestors
1748 */
1749 HWND create_foreign_window( Display *display, Window xwin )
1750 {
1751 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};
1752 static BOOL class_registered;
1753 struct x11drv_win_data *data;
1754 HWND hwnd, parent;
1755 Window xparent, xroot;
1756 Window *xchildren;
1757 unsigned int nchildren;
1758 XWindowAttributes attr;
1759 DWORD style = WS_CLIPCHILDREN;
1760
1761 if (!class_registered)
1762 {
1763 WNDCLASSEXW class;
1764
1765 memset( &class, 0, sizeof(class) );
1766 class.cbSize = sizeof(class);
1767 class.lpfnWndProc = foreign_window_proc;
1768 class.lpszClassName = classW;
1769 if (!RegisterClassExW( &class ) && GetLastError() != ERROR_CLASS_ALREADY_EXISTS)
1770 {
1771 ERR( "Could not register foreign window class\n" );
1772 return FALSE;
1773 }
1774 class_registered = TRUE;
1775 }
1776
1777 if (XFindContext( display, xwin, winContext, (char **)&hwnd )) hwnd = 0;
1778 if (hwnd) return hwnd; /* already created */
1779
1780 XSelectInput( display, xwin, StructureNotifyMask );
1781 if (!XGetWindowAttributes( display, xwin, &attr ) ||
1782 !XQueryTree( display, xwin, &xroot, &xparent, &xchildren, &nchildren ))
1783 {
1784 XSelectInput( display, xwin, 0 );
1785 return 0;
1786 }
1787 XFree( xchildren );
1788
1789 if (xparent == xroot)
1790 {
1791 parent = GetDesktopWindow();
1792 style |= WS_POPUP;
1793 attr.x += virtual_screen_rect.left;
1794 attr.y += virtual_screen_rect.top;
1795 }
1796 else
1797 {
1798 parent = create_foreign_window( display, xparent );
1799 style |= WS_CHILD;
1800 }
1801
1802 hwnd = CreateWindowW( classW, NULL, style, attr.x, attr.y, attr.width, attr.height,
1803 parent, 0, 0, NULL );
1804
1805 if (!(data = alloc_win_data( display, hwnd )))
1806 {
1807 DestroyWindow( hwnd );
1808 return 0;
1809 }
1810 SetRect( &data->window_rect, attr.x, attr.y, attr.x + attr.width, attr.y + attr.height );
1811 data->whole_rect = data->client_rect = data->window_rect;
1812 data->whole_window = 0;
1813 data->embedded = TRUE;
1814 data->mapped = TRUE;
1815
1816 SetPropA( hwnd, foreign_window_prop, (HANDLE)xwin );
1817 XSaveContext( display, xwin, winContext, (char *)data->hwnd );
1818
1819 ShowWindow( hwnd, SW_SHOW );
1820
1821 TRACE( "win %lx parent %p style %08x %s -> hwnd %p\n",
1822 xwin, parent, style, wine_dbgstr_rect(&data->window_rect), hwnd );
1823
1824 return hwnd;
1825 }
1826
1827
1828 /***********************************************************************
1829 * X11DRV_get_whole_window
1830 *
1831 * Return the X window associated with the full area of a window
1832 */
1833 Window X11DRV_get_whole_window( HWND hwnd )
1834 {
1835 struct x11drv_win_data *data = get_win_data( hwnd );
1836 Window ret;
1837
1838 if (!data)
1839 {
1840 if (hwnd == GetDesktopWindow()) return root_window;
1841 return (Window)GetPropA( hwnd, whole_window_prop );
1842 }
1843 ret = data->whole_window;
1844 release_win_data( data );
1845 return ret;
1846 }
1847
1848
1849 /***********************************************************************
1850 * X11DRV_get_ic
1851 *
1852 * Return the X input context associated with a window
1853 */
1854 XIC X11DRV_get_ic( HWND hwnd )
1855 {
1856 struct x11drv_win_data *data = get_win_data( hwnd );
1857 XIM xim;
1858 XIC ret = 0;
1859
1860 if (data)
1861 {
1862 x11drv_thread_data()->last_xic_hwnd = hwnd;
1863 ret = data->xic;
1864 if (!ret && (xim = x11drv_thread_data()->xim)) ret = X11DRV_CreateIC( xim, data );
1865 release_win_data( data );
1866 }
1867 return ret;
1868 }
1869
1870
1871 /***********************************************************************
1872 * X11DRV_GetDC (X11DRV.@)
1873 */
1874 void CDECL X11DRV_GetDC( HDC hdc, HWND hwnd, HWND top, const RECT *win_rect,
1875 const RECT *top_rect, DWORD flags )
1876 {
1877 struct x11drv_escape_set_drawable escape;
1878 HWND parent;
1879
1880 escape.code = X11DRV_SET_DRAWABLE;
1881 escape.hwnd = hwnd;
1882 escape.mode = IncludeInferiors;
1883 escape.fbconfig_id = 0;
1884
1885 escape.dc_rect.left = win_rect->left - top_rect->left;
1886 escape.dc_rect.top = win_rect->top - top_rect->top;
1887 escape.dc_rect.right = win_rect->right - top_rect->left;
1888 escape.dc_rect.bottom = win_rect->bottom - top_rect->top;
1889
1890 if (top == hwnd)
1891 {
1892 struct x11drv_win_data *data = get_win_data( hwnd );
1893
1894 escape.drawable = data ? data->whole_window : X11DRV_get_whole_window( hwnd );
1895
1896 /* special case: when repainting the root window, clip out top-level windows */
1897 if (data && data->whole_window == root_window) escape.mode = ClipByChildren;
1898 release_win_data( data );
1899 }
1900 else
1901 {
1902 /* find the first ancestor that has a drawable */
1903 for (parent = hwnd; parent && parent != top; parent = GetAncestor( parent, GA_PARENT ))
1904 if ((escape.drawable = X11DRV_get_whole_window( parent ))) break;
1905
1906 if (escape.drawable)
1907 {
1908 POINT pt = { 0, 0 };
1909 MapWindowPoints( 0, parent, &pt, 1 );
1910 escape.dc_rect = *win_rect;
1911 OffsetRect( &escape.dc_rect, pt.x, pt.y );
1912 if (flags & DCX_CLIPCHILDREN) escape.mode = ClipByChildren;
1913 }
1914 else escape.drawable = X11DRV_get_whole_window( top );
1915 }
1916
1917 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
1918 }
1919
1920
1921 /***********************************************************************
1922 * X11DRV_ReleaseDC (X11DRV.@)
1923 */
1924 void CDECL X11DRV_ReleaseDC( HWND hwnd, HDC hdc )
1925 {
1926 struct x11drv_escape_set_drawable escape;
1927
1928 escape.code = X11DRV_SET_DRAWABLE;
1929 escape.hwnd = GetDesktopWindow();
1930 escape.drawable = root_window;
1931 escape.mode = IncludeInferiors;
1932 SetRect( &escape.dc_rect, 0, 0, virtual_screen_rect.right - virtual_screen_rect.left,
1933 virtual_screen_rect.bottom - virtual_screen_rect.top );
1934 OffsetRect( &escape.dc_rect, -virtual_screen_rect.left, -virtual_screen_rect.top );
1935 escape.fbconfig_id = 0;
1936 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
1937 }
1938
1939
1940 /***********************************************************************
1941 * SetCapture (X11DRV.@)
1942 */
1943 void CDECL X11DRV_SetCapture( HWND hwnd, UINT flags )
1944 {
1945 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1946
1947 if (!thread_data) return;
1948 if (!(flags & (GUI_INMOVESIZE | GUI_INMENUMODE))) return;
1949
1950 if (hwnd)
1951 {
1952 Window grab_win = X11DRV_get_whole_window( GetAncestor( hwnd, GA_ROOT ) );
1953
1954 if (!grab_win) return;
1955 XFlush( gdi_display );
1956 XGrabPointer( thread_data->display, grab_win, False,
1957 PointerMotionMask | ButtonPressMask | ButtonReleaseMask,
1958 GrabModeAsync, GrabModeAsync, None, None, CurrentTime );
1959 thread_data->grab_window = grab_win;
1960 }
1961 else /* release capture */
1962 {
1963 XFlush( gdi_display );
1964 XUngrabPointer( thread_data->display, CurrentTime );
1965 XFlush( thread_data->display );
1966 thread_data->grab_window = None;
1967 }
1968 }
1969
1970
1971 /*****************************************************************
1972 * SetParent (X11DRV.@)
1973 */
1974 void CDECL X11DRV_SetParent( HWND hwnd, HWND parent, HWND old_parent )
1975 {
1976 struct x11drv_win_data *data;
1977
1978 if (parent == old_parent) return;
1979 if (!(data = get_win_data( hwnd ))) return;
1980 if (data->embedded) goto done;
1981
1982 if (parent != GetDesktopWindow()) /* a child window */
1983 {
1984 if (old_parent == GetDesktopWindow())
1985 {
1986 /* destroy the old X windows */
1987 destroy_whole_window( data, FALSE );
1988 data->managed = FALSE;
1989 }
1990 }
1991 else /* new top level window */
1992 {
1993 create_whole_window( data );
1994 }
1995 done:
1996 release_win_data( data );
1997 set_gl_drawable_parent( hwnd, parent );
1998 fetch_icon_data( hwnd, 0, 0 );
1999 }
2000
2001
2002 static inline RECT get_surface_rect( const RECT *visible_rect )
2003 {
2004 RECT rect;
2005
2006 IntersectRect( &rect, visible_rect, &virtual_screen_rect );
2007 OffsetRect( &rect, -visible_rect->left, -visible_rect->top );
2008 rect.left &= ~31;
2009 rect.top &= ~31;
2010 rect.right = max( rect.left + 32, (rect.right + 31) & ~31 );
2011 rect.bottom = max( rect.top + 32, (rect.bottom + 31) & ~31 );
2012 return rect;
2013 }
2014
2015
2016 /***********************************************************************
2017 * WindowPosChanging (X11DRV.@)
2018 */
2019 void CDECL X11DRV_WindowPosChanging( HWND hwnd, HWND insert_after, UINT swp_flags,
2020 const RECT *window_rect, const RECT *client_rect, RECT *visible_rect,
2021 struct window_surface **surface )
2022 {
2023 struct x11drv_win_data *data = get_win_data( hwnd );
2024 RECT surface_rect;
2025 DWORD flags;
2026 COLORREF key;
2027 BOOL layered = GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_LAYERED;
2028
2029 if (!data && !(data = X11DRV_create_win_data( hwnd, window_rect, client_rect ))) return;
2030
2031 /* check if we need to switch the window to managed */
2032 if (!data->managed && data->whole_window && is_window_managed( hwnd, swp_flags, window_rect ))
2033 {
2034 TRACE( "making win %p/%lx managed\n", hwnd, data->whole_window );
2035 release_win_data( data );
2036 unmap_window( hwnd );
2037 if (!(data = get_win_data( hwnd ))) return;
2038 data->managed = TRUE;
2039 }
2040
2041 *visible_rect = *window_rect;
2042 X11DRV_window_to_X_rect( data, visible_rect );
2043
2044 /* create the window surface if necessary */
2045
2046 if (!data->whole_window) goto done;
2047 if (swp_flags & SWP_HIDEWINDOW) goto done;
2048 if (data->vis.visualid != default_visual.visualid) goto done;
2049
2050 if (*surface) window_surface_release( *surface );
2051 *surface = NULL; /* indicate that we want to draw directly to the window */
2052
2053 if (data->embedded) goto done;
2054 if (data->whole_window == root_window) goto done;
2055 if (!client_side_graphics && !layered) goto done;
2056
2057 surface_rect = get_surface_rect( visible_rect );
2058 if (data->surface)
2059 {
2060 if (!memcmp( &data->surface->rect, &surface_rect, sizeof(surface_rect) ))
2061 {
2062 /* existing surface is good enough */
2063 window_surface_add_ref( data->surface );
2064 *surface = data->surface;
2065 goto done;
2066 }
2067 }
2068 else if (!(swp_flags & SWP_SHOWWINDOW) && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE)) goto done;
2069
2070 if (!layered || !GetLayeredWindowAttributes( hwnd, &key, NULL, &flags ) || !(flags & LWA_COLORKEY))
2071 key = CLR_INVALID;
2072
2073 *surface = create_surface( data->whole_window, &data->vis, &surface_rect, key, FALSE );
2074
2075 done:
2076 release_win_data( data );
2077 }
2078
2079
2080 /***********************************************************************
2081 * WindowPosChanged (X11DRV.@)
2082 */
2083 void CDECL X11DRV_WindowPosChanged( HWND hwnd, HWND insert_after, UINT swp_flags,
2084 const RECT *rectWindow, const RECT *rectClient,
2085 const RECT *visible_rect, const RECT *valid_rects,
2086 struct window_surface *surface )
2087 {
2088 struct x11drv_thread_data *thread_data;
2089 struct x11drv_win_data *data;
2090 DWORD new_style = GetWindowLongW( hwnd, GWL_STYLE );
2091 RECT old_window_rect, old_whole_rect, old_client_rect;
2092 int event_type;
2093
2094 if (!(data = get_win_data( hwnd ))) return;
2095
2096 thread_data = x11drv_thread_data();
2097
2098 old_window_rect = data->window_rect;
2099 old_whole_rect = data->whole_rect;
2100 old_client_rect = data->client_rect;
2101 data->window_rect = *rectWindow;
2102 data->whole_rect = *visible_rect;
2103 data->client_rect = *rectClient;
2104 if (data->vis.visualid == default_visual.visualid)
2105 {
2106 if (surface) window_surface_add_ref( surface );
2107 if (data->surface) window_surface_release( data->surface );
2108 data->surface = surface;
2109 }
2110
2111 TRACE( "win %p window %s client %s style %08x flags %08x\n",
2112 hwnd, wine_dbgstr_rect(rectWindow), wine_dbgstr_rect(rectClient), new_style, swp_flags );
2113
2114 if (!IsRectEmpty( &valid_rects[0] ))
2115 {
2116 Window window = data->whole_window;
2117 int x_offset = old_whole_rect.left - data->whole_rect.left;
2118 int y_offset = old_whole_rect.top - data->whole_rect.top;
2119
2120 /* if all that happened is that the whole window moved, copy everything */
2121 if (!(swp_flags & SWP_FRAMECHANGED) &&
2122 old_whole_rect.right - data->whole_rect.right == x_offset &&
2123 old_whole_rect.bottom - data->whole_rect.bottom == y_offset &&
2124 old_client_rect.left - data->client_rect.left == x_offset &&
2125 old_client_rect.right - data->client_rect.right == x_offset &&
2126 old_client_rect.top - data->client_rect.top == y_offset &&
2127 old_client_rect.bottom - data->client_rect.bottom == y_offset &&
2128 !memcmp( &valid_rects[0], &data->client_rect, sizeof(RECT) ))
2129 {
2130 /* if we have an X window the bits will be moved by the X server */
2131 if (!window && (x_offset != 0 || y_offset != 0))
2132 {
2133 release_win_data( data );
2134 move_window_bits( hwnd, window, &old_whole_rect, visible_rect,
2135 &old_client_rect, rectClient, rectWindow );
2136 if (!(data = get_win_data( hwnd ))) return;
2137 }
2138 }
2139 else
2140 {
2141 release_win_data( data );
2142 move_window_bits( hwnd, window, &valid_rects[1], &valid_rects[0],
2143 &old_client_rect, rectClient, rectWindow );
2144 if (!(data = get_win_data( hwnd ))) return;
2145 }
2146 }
2147
2148 XFlush( gdi_display ); /* make sure painting is done before we move the window */
2149
2150 sync_gl_drawable( data->hwnd, visible_rect, rectClient );
2151
2152 if (!data->whole_window) goto done;
2153
2154 /* check if we are currently processing an event relevant to this window */
2155 event_type = 0;
2156 if (thread_data &&
2157 thread_data->current_event &&
2158 thread_data->current_event->xany.window == data->whole_window)
2159 {
2160 event_type = thread_data->current_event->type;
2161 if (event_type != ConfigureNotify && event_type != PropertyNotify &&
2162 event_type != GravityNotify && event_type != ReparentNotify)
2163 event_type = 0; /* ignore other events */
2164 }
2165
2166 if (data->mapped && event_type != ReparentNotify)
2167 {
2168 if (((swp_flags & SWP_HIDEWINDOW) && !(new_style & WS_VISIBLE)) ||
2169 (!event_type && !(new_style & WS_MINIMIZE) &&
2170 !is_window_rect_mapped( rectWindow ) && is_window_rect_mapped( &old_window_rect )))
2171 {
2172 release_win_data( data );
2173 unmap_window( hwnd );
2174 if (is_window_rect_fullscreen( &old_window_rect )) reset_clipping_window();
2175 if (!(data = get_win_data( hwnd ))) return;
2176 }
2177 }
2178
2179 /* don't change position if we are about to minimize or maximize a managed window */
2180 if (!event_type &&
2181 !(data->managed && (swp_flags & SWP_STATECHANGED) && (new_style & (WS_MINIMIZE|WS_MAXIMIZE))))
2182 sync_window_position( data, swp_flags, &old_window_rect, &old_whole_rect, &old_client_rect );
2183
2184 if ((new_style & WS_VISIBLE) &&
2185 ((new_style & WS_MINIMIZE) || is_window_rect_mapped( rectWindow )))
2186 {
2187 if (!data->mapped)
2188 {
2189 BOOL needs_icon = !data->icon_pixmap;
2190
2191 release_win_data( data );
2192 if (needs_icon) fetch_icon_data( hwnd, 0, 0 );
2193 map_window( hwnd, new_style );
2194 return;
2195 }
2196 else if ((swp_flags & SWP_STATECHANGED) && (!data->iconic != !(new_style & WS_MINIMIZE)))
2197 {
2198 set_wm_hints( data );
2199 data->iconic = (new_style & WS_MINIMIZE) != 0;
2200 TRACE( "changing win %p iconic state to %u\n", data->hwnd, data->iconic );
2201 if (data->iconic)
2202 XIconifyWindow( data->display, data->whole_window, data->vis.screen );
2203 else if (is_window_rect_mapped( rectWindow ))
2204 XMapWindow( data->display, data->whole_window );
2205 update_net_wm_states( data );
2206 }
2207 else
2208 {
2209 if (swp_flags & (SWP_FRAMECHANGED|SWP_STATECHANGED)) set_wm_hints( data );
2210 if (!event_type) update_net_wm_states( data );
2211 }
2212 }
2213
2214 XFlush( data->display ); /* make sure changes are done before we start painting again */
2215 if (data->surface && data->vis.visualid != default_visual.visualid)
2216 data->surface->funcs->flush( data->surface );
2217
2218 done:
2219 release_win_data( data );
2220 }
2221
2222
2223 /***********************************************************************
2224 * ShowWindow (X11DRV.@)
2225 */
2226 UINT CDECL X11DRV_ShowWindow( HWND hwnd, INT cmd, RECT *rect, UINT swp )
2227 {
2228 int x, y;
2229 unsigned int width, height, border, depth;
2230 Window root, top;
2231 DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
2232 struct x11drv_thread_data *thread_data = x11drv_thread_data();
2233 struct x11drv_win_data *data = get_win_data( hwnd );
2234
2235 if (!data || !data->whole_window || !data->managed) goto done;
2236 if (IsRectEmpty( rect )) goto done;
2237 if (style & WS_MINIMIZE)
2238 {
2239 if (rect->left != -32000 || rect->top != -32000)
2240 {
2241 OffsetRect( rect, -32000 - rect->left, -32000 - rect->top );
2242 swp &= ~(SWP_NOMOVE | SWP_NOCLIENTMOVE);
2243 }
2244 goto done;
2245 }
2246 if (!data->mapped || data->iconic) goto done;
2247
2248 /* only fetch the new rectangle if the ShowWindow was a result of a window manager event */
2249
2250 if (!thread_data->current_event || thread_data->current_event->xany.window != data->whole_window)
2251 goto done;
2252
2253 if (thread_data->current_event->type != ConfigureNotify &&
2254 thread_data->current_event->type != PropertyNotify)
2255 goto done;
2256
2257 TRACE( "win %p/%lx cmd %d at %s flags %08x\n",
2258 hwnd, data->whole_window, cmd, wine_dbgstr_rect(rect), swp );
2259
2260 XGetGeometry( thread_data->display, data->whole_window,
2261 &root, &x, &y, &width, &height, &border, &depth );
2262 XTranslateCoordinates( thread_data->display, data->whole_window, root, 0, 0, &x, &y, &top );
2263 rect->left = x;
2264 rect->top = y;
2265 rect->right = x + width;
2266 rect->bottom = y + height;
2267 OffsetRect( rect, virtual_screen_rect.left, virtual_screen_rect.top );
2268 X11DRV_X_to_window_rect( data, rect );
2269 swp &= ~(SWP_NOMOVE | SWP_NOCLIENTMOVE | SWP_NOSIZE | SWP_NOCLIENTSIZE);
2270
2271 done:
2272 release_win_data( data );
2273 return swp;
2274 }
2275
2276
2277 /**********************************************************************
2278 * SetWindowIcon (X11DRV.@)
2279 *
2280 * hIcon or hIconSm has changed (or is being initialised for the
2281 * first time). Complete the X11 driver-specific initialisation
2282 * and set the window hints.
2283 */
2284 void CDECL X11DRV_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
2285 {
2286 struct x11drv_win_data *data;
2287
2288 if (!(data = get_win_data( hwnd ))) return;
2289 if (!data->whole_window) goto done;
2290 release_win_data( data ); /* release the lock, fetching the icon requires sending messages */
2291
2292 if (type == ICON_BIG) fetch_icon_data( hwnd, icon, 0 );
2293 else fetch_icon_data( hwnd, 0, icon );
2294
2295 if (!(data = get_win_data( hwnd ))) return;
2296 set_wm_hints( data );
2297 done:
2298 release_win_data( data );
2299 }
2300
2301
2302 /***********************************************************************
2303 * SetWindowRgn (X11DRV.@)
2304 *
2305 * Assign specified region to window (for non-rectangular windows)
2306 */
2307 int CDECL X11DRV_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
2308 {
2309 struct x11drv_win_data *data;
2310
2311 if ((data = get_win_data( hwnd )))
2312 {
2313 sync_window_region( data, hrgn );
2314 release_win_data( data );
2315 }
2316 else if (X11DRV_get_whole_window( hwnd ))
2317 {
2318 SendMessageW( hwnd, WM_X11DRV_SET_WIN_REGION, 0, 0 );
2319 }
2320 return TRUE;
2321 }
2322
2323
2324 /***********************************************************************
2325 * SetLayeredWindowAttributes (X11DRV.@)
2326 *
2327 * Set transparency attributes for a layered window.
2328 */
2329 void CDECL X11DRV_SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags )
2330 {
2331 struct x11drv_win_data *data = get_win_data( hwnd );
2332
2333 if (data)
2334 {
2335 if (data->whole_window)
2336 sync_window_opacity( data->display, data->whole_window, key, alpha, flags );
2337 if (data->surface)
2338 set_surface_color_key( data->surface, (flags & LWA_COLORKEY) ? key : CLR_INVALID );
2339 release_win_data( data );
2340 }
2341 else
2342 {
2343 Window win = X11DRV_get_whole_window( hwnd );
2344 if (win)
2345 {
2346 sync_window_opacity( gdi_display, win, key, alpha, flags );
2347 if (flags & LWA_COLORKEY)
2348 FIXME( "LWA_COLORKEY not supported on foreign process window %p\n", hwnd );
2349 }
2350 }
2351 }
2352
2353
2354 /*****************************************************************************
2355 * UpdateLayeredWindow (X11DRV.@)
2356 */
2357 BOOL CDECL X11DRV_UpdateLayeredWindow( HWND hwnd, const UPDATELAYEREDWINDOWINFO *info,
2358 const RECT *window_rect )
2359 {
2360 struct window_surface *surface;
2361 struct x11drv_win_data *data;
2362 BLENDFUNCTION blend = { AC_SRC_OVER, 0, 255, 0 };
2363 COLORREF color_key = (info->dwFlags & ULW_COLORKEY) ? info->crKey : CLR_INVALID;
2364 char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
2365 BITMAPINFO *bmi = (BITMAPINFO *)buffer;
2366 void *src_bits, *dst_bits;
2367 RECT rect;
2368 HDC hdc = 0;
2369 HBITMAP dib;
2370 BOOL ret = FALSE;
2371
2372 if (!(data = get_win_data( hwnd ))) return FALSE;
2373
2374 if (!data->embedded && argb_visual.visualid) set_window_visual( data, &argb_visual );
2375
2376 rect = *window_rect;
2377 OffsetRect( &rect, -window_rect->left, -window_rect->top );
2378
2379 surface = data->surface;
2380 if (!surface || memcmp( &surface->rect, &rect, sizeof(RECT) ))
2381 {
2382 data->surface = create_surface( data->whole_window, &data->vis, &rect,
2383 color_key, !data->embedded );
2384 if (surface) window_surface_release( surface );
2385 surface = data->surface;
2386 }
2387 else set_surface_color_key( surface, color_key );
2388
2389 if (surface) window_surface_add_ref( surface );
2390 release_win_data( data );
2391
2392 if (!surface) return FALSE;
2393 if (!info->hdcSrc)
2394 {
2395 window_surface_release( surface );
2396 return TRUE;
2397 }
2398
2399 dst_bits = surface->funcs->get_info( surface, bmi );
2400
2401 if (!(dib = CreateDIBSection( info->hdcDst, bmi, DIB_RGB_COLORS, &src_bits, NULL, 0 ))) goto done;
2402 if (!(hdc = CreateCompatibleDC( 0 ))) goto done;
2403
2404 SelectObject( hdc, dib );
2405
2406 surface->funcs->lock( surface );
2407
2408 if (info->prcDirty)
2409 {
2410 IntersectRect( &rect, &rect, info->prcDirty );
2411 memcpy( src_bits, dst_bits, bmi->bmiHeader.biSizeImage );
2412 PatBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, BLACKNESS );
2413 }
2414 ret = GdiAlphaBlend( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
2415 info->hdcSrc,
2416 rect.left + (info->pptSrc ? info->pptSrc->x : 0),
2417 rect.top + (info->pptSrc ? info->pptSrc->y : 0),
2418 rect.right - rect.left, rect.bottom - rect.top,
2419 (info->dwFlags & ULW_ALPHA) ? *info->pblend : blend );
2420 if (ret)
2421 {
2422 memcpy( dst_bits, src_bits, bmi->bmiHeader.biSizeImage );
2423 add_bounds_rect( surface->funcs->get_bounds( surface ), &rect );
2424 }
2425
2426 surface->funcs->unlock( surface );
2427 surface->funcs->flush( surface );
2428
2429 done:
2430 window_surface_release( surface );
2431 if (hdc) DeleteDC( hdc );
2432 if (dib) DeleteObject( dib );
2433 return ret;
2434 }
2435
2436
2437 /**********************************************************************
2438 * X11DRV_WindowMessage (X11DRV.@)
2439 */
2440 LRESULT CDECL X11DRV_WindowMessage( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
2441 {
2442 struct x11drv_win_data *data;
2443
2444 switch(msg)
2445 {
2446 case WM_X11DRV_ACQUIRE_SELECTION:
2447 return X11DRV_AcquireClipboard( hwnd );
2448 case WM_X11DRV_SET_WIN_REGION:
2449 if ((data = get_win_data( hwnd )))
2450 {
2451 sync_window_region( data, (HRGN)1 );
2452 release_win_data( data );
2453 }
2454 return 0;
2455 case WM_X11DRV_RESIZE_DESKTOP:
2456 X11DRV_resize_desktop( LOWORD(lp), HIWORD(lp) );
2457 return 0;
2458 case WM_X11DRV_SET_CURSOR:
2459 if ((data = get_win_data( hwnd )))
2460 {
2461 if (data->whole_window) set_window_cursor( data->whole_window, (HCURSOR)lp );
2462 release_win_data( data );
2463 }
2464 else if (hwnd == x11drv_thread_data()->clip_hwnd)
2465 set_window_cursor( x11drv_thread_data()->clip_window, (HCURSOR)lp );
2466 return 0;
2467 case WM_X11DRV_CLIP_CURSOR:
2468 return clip_cursor_notify( hwnd, (HWND)lp );
2469 default:
2470 FIXME( "got window msg %x hwnd %p wp %lx lp %lx\n", msg, hwnd, wp, lp );
2471 return 0;
2472 }
2473 }
2474
2475
2476 /***********************************************************************
2477 * is_netwm_supported
2478 */
2479 static BOOL is_netwm_supported( Display *display, Atom atom )
2480 {
2481 static Atom *net_supported;
2482 static int net_supported_count = -1;
2483 int i;
2484
2485 if (net_supported_count == -1)
2486 {
2487 Atom type;
2488 int format;
2489 unsigned long count, remaining;
2490
2491 if (!XGetWindowProperty( display, DefaultRootWindow(display), x11drv_atom(_NET_SUPPORTED), 0,
2492 ~0UL, False, XA_ATOM, &type, &format, &count,
2493 &remaining, (unsigned char **)&net_supported ))
2494 net_supported_count = get_property_size( format, count ) / sizeof(Atom);
2495 else
2496 net_supported_count = 0;
2497 }
2498
2499 for (i = 0; i < net_supported_count; i++)
2500 if (net_supported[i] == atom) return TRUE;
2501 return FALSE;
2502 }
2503
2504
2505 /***********************************************************************
2506 * SysCommand (X11DRV.@)
2507 *
2508 * Perform WM_SYSCOMMAND handling.
2509 */
2510 LRESULT CDECL X11DRV_SysCommand( HWND hwnd, WPARAM wparam, LPARAM lparam )
2511 {
2512 WPARAM hittest = wparam & 0x0f;
2513 int dir;
2514 struct x11drv_win_data *data;
2515
2516 if (!(data = get_win_data( hwnd ))) return -1;
2517 if (!data->whole_window || !data->managed || !data->mapped) goto failed;
2518
2519 switch (wparam & 0xfff0)
2520 {
2521 case SC_MOVE:
2522 if (!hittest) dir = _NET_WM_MOVERESIZE_MOVE_KEYBOARD;
2523 else dir = _NET_WM_MOVERESIZE_MOVE;
2524 break;
2525 case SC_SIZE:
2526 /* windows without WS_THICKFRAME are not resizable through the window manager */
2527 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_THICKFRAME)) goto failed;
2528
2529 switch (hittest)
2530 {
2531 case WMSZ_LEFT: dir = _NET_WM_MOVERESIZE_SIZE_LEFT; break;
2532 case WMSZ_RIGHT: dir = _NET_WM_MOVERESIZE_SIZE_RIGHT; break;
2533 case WMSZ_TOP: dir = _NET_WM_MOVERESIZE_SIZE_TOP; break;
2534 case WMSZ_TOPLEFT: dir = _NET_WM_MOVERESIZE_SIZE_TOPLEFT; break;
2535 case WMSZ_TOPRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_TOPRIGHT; break;
2536 case WMSZ_BOTTOM: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOM; break;
2537 case WMSZ_BOTTOMLEFT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT; break;
2538 case WMSZ_BOTTOMRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT; break;
2539 default: dir = _NET_WM_MOVERESIZE_SIZE_KEYBOARD; break;
2540 }
2541 break;
2542
2543 case SC_KEYMENU:
2544 /* prevent a simple ALT press+release from activating the system menu,
2545 * as that can get confusing on managed windows */
2546 if ((WCHAR)lparam) goto failed; /* got an explicit char */
2547 if (GetMenu( hwnd )) goto failed; /* window has a real menu */
2548 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_SYSMENU)) goto failed; /* no system menu */
2549 TRACE( "ignoring SC_KEYMENU wp %lx lp %lx\n", wparam, lparam );
2550 release_win_data( data );
2551 return 0;
2552
2553 default:
2554 goto failed;
2555 }
2556
2557 if (IsZoomed(hwnd)) goto failed;
2558
2559 if (!is_netwm_supported( data->display, x11drv_atom(_NET_WM_MOVERESIZE) ))
2560 {
2561 TRACE( "_NET_WM_MOVERESIZE not supported\n" );
2562 goto failed;
2563 }
2564
2565 release_win_data( data );
2566 move_resize_window( hwnd, dir );
2567 return 0;
2568
2569 failed:
2570 release_win_data( data );
2571 return -1;
2572 }
Windows API implementation