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winex11: Remove unreachable XFreePixmap(), mask_pixmap is always NULL on failure...
[wine.git] / dlls / winex11.drv / window.c
blob14dc44c82ecb12e70376b1a4896856d5d45cd03c
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 BOOL clipping_cursor = FALSE;
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->backing_store = NotUseful;
318 attr->border_pixel = 0;
319 attr->event_mask = (ExposureMask | PointerMotionMask |
320 ButtonPressMask | ButtonReleaseMask | EnterWindowMask |
321 KeyPressMask | KeyReleaseMask | FocusChangeMask |
322 KeymapStateMask | StructureNotifyMask);
323 if (data->managed) attr->event_mask |= PropertyChangeMask;
324
325 return (CWOverrideRedirect | CWSaveUnder | CWColormap | CWBorderPixel |
326 CWEventMask | CWBitGravity | CWBackingStore);
327 }
328
329
330 /***********************************************************************
331 * sync_window_style
332 *
333 * Change the X window attributes when the window style has changed.
334 */
335 static void sync_window_style( struct x11drv_win_data *data )
336 {
337 if (data->whole_window != root_window)
338 {
339 XSetWindowAttributes attr;
340 int mask = get_window_attributes( data, &attr );
341
342 XChangeWindowAttributes( data->display, data->whole_window, mask, &attr );
343 }
344 }
345
346
347 /***********************************************************************
348 * sync_window_region
349 *
350 * Update the X11 window region.
351 */
352 static void sync_window_region( struct x11drv_win_data *data, HRGN win_region )
353 {
354 #ifdef HAVE_LIBXSHAPE
355 HRGN hrgn = win_region;
356
357 if (!data->whole_window) return;
358 data->shaped = FALSE;
359
360 if (IsRectEmpty( &data->window_rect )) /* set an empty shape */
361 {
362 static XRectangle empty_rect;
363 XShapeCombineRectangles( data->display, data->whole_window, ShapeBounding, 0, 0,
364 &empty_rect, 1, ShapeSet, YXBanded );
365 return;
366 }
367
368 if (hrgn == (HRGN)1) /* hack: win_region == 1 means retrieve region from server */
369 {
370 if (!(hrgn = CreateRectRgn( 0, 0, 0, 0 ))) return;
371 if (GetWindowRgn( data->hwnd, hrgn ) == ERROR)
372 {
373 DeleteObject( hrgn );
374 hrgn = 0;
375 }
376 }
377
378 if (!hrgn)
379 {
380 XShapeCombineMask( data->display, data->whole_window, ShapeBounding, 0, 0, None, ShapeSet );
381 }
382 else
383 {
384 RGNDATA *pRegionData;
385
386 if (GetWindowLongW( data->hwnd, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL) MirrorRgn( data->hwnd, hrgn );
387 if ((pRegionData = X11DRV_GetRegionData( hrgn, 0 )))
388 {
389 XShapeCombineRectangles( data->display, data->whole_window, ShapeBounding,
390 data->window_rect.left - data->whole_rect.left,
391 data->window_rect.top - data->whole_rect.top,
392 (XRectangle *)pRegionData->Buffer,
393 pRegionData->rdh.nCount, ShapeSet, YXBanded );
394 HeapFree(GetProcessHeap(), 0, pRegionData);
395 data->shaped = TRUE;
396 }
397 }
398 if (hrgn && hrgn != win_region) DeleteObject( hrgn );
399 #endif /* HAVE_LIBXSHAPE */
400 }
401
402
403 /***********************************************************************
404 * sync_window_opacity
405 */
406 static void sync_window_opacity( Display *display, Window win,
407 COLORREF key, BYTE alpha, DWORD flags )
408 {
409 unsigned long opacity = 0xffffffff;
410
411 if (flags & LWA_ALPHA) opacity = (0xffffffff / 0xff) * alpha;
412
413 if (opacity == 0xffffffff)
414 XDeleteProperty( display, win, x11drv_atom(_NET_WM_WINDOW_OPACITY) );
415 else
416 XChangeProperty( display, win, x11drv_atom(_NET_WM_WINDOW_OPACITY),
417 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&opacity, 1 );
418 }
419
420
421 /***********************************************************************
422 * sync_window_text
423 */
424 static void sync_window_text( Display *display, Window win, const WCHAR *text )
425 {
426 UINT count;
427 char *buffer, *utf8_buffer;
428 XTextProperty prop;
429
430 /* allocate new buffer for window text */
431 count = WideCharToMultiByte(CP_UNIXCP, 0, text, -1, NULL, 0, NULL, NULL);
432 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, count ))) return;
433 WideCharToMultiByte(CP_UNIXCP, 0, text, -1, buffer, count, NULL, NULL);
434
435 count = WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), NULL, 0, NULL, NULL);
436 if (!(utf8_buffer = HeapAlloc( GetProcessHeap(), 0, count )))
437 {
438 HeapFree( GetProcessHeap(), 0, buffer );
439 return;
440 }
441 WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), utf8_buffer, count, NULL, NULL);
442
443 if (XmbTextListToTextProperty( display, &buffer, 1, XStdICCTextStyle, &prop ) == Success)
444 {
445 XSetWMName( display, win, &prop );
446 XSetWMIconName( display, win, &prop );
447 XFree( prop.value );
448 }
449 /*
450 Implements a NET_WM UTF-8 title. It should be without a trailing \0,
451 according to the standard
452 ( http://www.pps.jussieu.fr/~jch/software/UTF8_STRING/UTF8_STRING.text ).
453 */
454 XChangeProperty( display, win, x11drv_atom(_NET_WM_NAME), x11drv_atom(UTF8_STRING),
455 8, PropModeReplace, (unsigned char *) utf8_buffer, count);
456
457 HeapFree( GetProcessHeap(), 0, utf8_buffer );
458 HeapFree( GetProcessHeap(), 0, buffer );
459 }
460
461
462 /***********************************************************************
463 * get_bitmap_argb
464 *
465 * Return the bitmap bits in ARGB format. Helper for setting icon hints.
466 */
467 static unsigned long *get_bitmap_argb( HDC hdc, HBITMAP color, HBITMAP mask, unsigned int *size )
468 {
469 char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
470 BITMAPINFO *info = (BITMAPINFO *)buffer;
471 BITMAP bm;
472 unsigned int *ptr, *bits = NULL;
473 unsigned char *mask_bits = NULL;
474 int i, j;
475 BOOL has_alpha = FALSE;
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 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 mwm_hints.input_mode = 0;
728 mwm_hints.status = 0;
729 XChangeProperty( data->display, data->whole_window, x11drv_atom(_MOTIF_WM_HINTS),
730 x11drv_atom(_MOTIF_WM_HINTS), 32, PropModeReplace,
731 (unsigned char*)&mwm_hints, sizeof(mwm_hints)/sizeof(long) );
732 }
733
734
735 /***********************************************************************
736 * set_style_hints
737 */
738 static void set_style_hints( struct x11drv_win_data *data, DWORD style, DWORD ex_style )
739 {
740 Window group_leader = data->whole_window;
741 HWND owner = GetWindow( data->hwnd, GW_OWNER );
742 Window owner_win = X11DRV_get_whole_window( owner );
743 XWMHints *wm_hints;
744 Atom window_type;
745
746 if (owner_win)
747 {
748 XSetTransientForHint( data->display, data->whole_window, owner_win );
749 group_leader = owner_win;
750 }
751
752 /* Only use dialog type for owned popups. Metacity allows making fullscreen
753 * only normal windows, and doesn't handle correctly TRANSIENT_FOR hint for
754 * dialogs owned by fullscreen windows.
755 */
756 if (((style & WS_POPUP) || (ex_style & WS_EX_DLGMODALFRAME)) && owner)
757 window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_DIALOG);
758 else
759 window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_NORMAL);
760
761 XChangeProperty(data->display, data->whole_window, x11drv_atom(_NET_WM_WINDOW_TYPE),
762 XA_ATOM, 32, PropModeReplace, (unsigned char*)&window_type, 1);
763
764 if ((wm_hints = XAllocWMHints()))
765 {
766 wm_hints->flags = InputHint | StateHint | WindowGroupHint;
767 wm_hints->input = !use_take_focus && !(style & WS_DISABLED);
768 wm_hints->initial_state = (style & WS_MINIMIZE) ? IconicState : NormalState;
769 wm_hints->window_group = group_leader;
770 if (data->icon_pixmap)
771 {
772 wm_hints->icon_pixmap = data->icon_pixmap;
773 wm_hints->icon_mask = data->icon_mask;
774 wm_hints->flags |= IconPixmapHint | IconMaskHint;
775 }
776 XSetWMHints( data->display, data->whole_window, wm_hints );
777 XFree( wm_hints );
778 }
779
780 if (data->icon_bits)
781 XChangeProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_ICON),
782 XA_CARDINAL, 32, PropModeReplace,
783 (unsigned char *)data->icon_bits, data->icon_size );
784 else
785 XDeleteProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_ICON) );
786
787 }
788
789
790 /***********************************************************************
791 * get_process_name
792 *
793 * get the name of the current process for setting class hints
794 */
795 static char *get_process_name(void)
796 {
797 static char *name;
798
799 if (!name)
800 {
801 WCHAR module[MAX_PATH];
802 DWORD len = GetModuleFileNameW( 0, module, MAX_PATH );
803 if (len && len < MAX_PATH)
804 {
805 char *ptr;
806 WCHAR *p, *appname = module;
807
808 if ((p = strrchrW( appname, '/' ))) appname = p + 1;
809 if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
810 len = WideCharToMultiByte( CP_UNIXCP, 0, appname, -1, NULL, 0, NULL, NULL );
811 if ((ptr = HeapAlloc( GetProcessHeap(), 0, len )))
812 {
813 WideCharToMultiByte( CP_UNIXCP, 0, appname, -1, ptr, len, NULL, NULL );
814 name = ptr;
815 }
816 }
817 }
818 return name;
819 }
820
821
822 /***********************************************************************
823 * set_initial_wm_hints
824 *
825 * Set the window manager hints that don't change over the lifetime of a window.
826 */
827 static void set_initial_wm_hints( Display *display, Window window )
828 {
829 long i;
830 Atom protocols[3];
831 Atom dndVersion = WINE_XDND_VERSION;
832 XClassHint *class_hints;
833 char *process_name = get_process_name();
834
835 /* wm protocols */
836 i = 0;
837 protocols[i++] = x11drv_atom(WM_DELETE_WINDOW);
838 protocols[i++] = x11drv_atom(_NET_WM_PING);
839 if (use_take_focus) protocols[i++] = x11drv_atom(WM_TAKE_FOCUS);
840 XChangeProperty( display, window, x11drv_atom(WM_PROTOCOLS),
841 XA_ATOM, 32, PropModeReplace, (unsigned char *)protocols, i );
842
843 /* class hints */
844 if ((class_hints = XAllocClassHint()))
845 {
846 static char wine[] = "Wine";
847
848 class_hints->res_name = process_name;
849 class_hints->res_class = wine;
850 XSetClassHint( display, window, class_hints );
851 XFree( class_hints );
852 }
853
854 /* set the WM_CLIENT_MACHINE and WM_LOCALE_NAME properties */
855 XSetWMProperties(display, window, NULL, NULL, NULL, 0, NULL, NULL, NULL);
856 /* set the pid. together, these properties are needed so the window manager can kill us if we freeze */
857 i = getpid();
858 XChangeProperty(display, window, x11drv_atom(_NET_WM_PID),
859 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&i, 1);
860
861 XChangeProperty( display, window, x11drv_atom(XdndAware),
862 XA_ATOM, 32, PropModeReplace, (unsigned char*)&dndVersion, 1 );
863
864 update_user_time( 0 ); /* make sure that the user time window exists */
865 if (user_time_window)
866 XChangeProperty( display, window, x11drv_atom(_NET_WM_USER_TIME_WINDOW),
867 XA_WINDOW, 32, PropModeReplace, (unsigned char *)&user_time_window, 1 );
868 }
869
870
871 /***********************************************************************
872 * make_owner_managed
873 *
874 * If the window is managed, make sure its owner window is too.
875 */
876 static void make_owner_managed( HWND hwnd )
877 {
878 HWND owner;
879
880 if (!(owner = GetWindow( hwnd, GW_OWNER ))) return;
881 if (is_managed( owner )) return;
882 if (!is_managed( hwnd )) return;
883
884 SetWindowPos( owner, 0, 0, 0, 0, 0,
885 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE | SWP_NOMOVE |
886 SWP_NOREDRAW | SWP_DEFERERASE | SWP_NOSENDCHANGING | SWP_STATECHANGED );
887 }
888
889
890 /***********************************************************************
891 * set_wm_hints
892 *
893 * Set all the window manager hints for a window.
894 */
895 static void set_wm_hints( struct x11drv_win_data *data )
896 {
897 DWORD style, ex_style;
898
899 if (data->hwnd == GetDesktopWindow())
900 {
901 /* force some styles for the desktop to get the correct decorations */
902 style = WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
903 ex_style = WS_EX_APPWINDOW;
904 }
905 else
906 {
907 style = GetWindowLongW( data->hwnd, GWL_STYLE );
908 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
909 }
910
911 set_size_hints( data, style );
912 set_mwm_hints( data, style, ex_style );
913 set_style_hints( data, style, ex_style );
914 }
915
916
917 /***********************************************************************
918 * init_clip_window
919 */
920 Window init_clip_window(void)
921 {
922 struct x11drv_thread_data *data = x11drv_init_thread_data();
923
924 if (!data->clip_window &&
925 (data->clip_window = (Window)GetPropA( GetDesktopWindow(), clip_window_prop )))
926 {
927 XSelectInput( data->display, data->clip_window, StructureNotifyMask );
928 }
929 return data->clip_window;
930 }
931
932
933 /***********************************************************************
934 * update_user_time
935 */
936 void update_user_time( Time time )
937 {
938 if (!user_time_window)
939 {
940 Window win = XCreateWindow( gdi_display, root_window, -1, -1, 1, 1, 0, CopyFromParent,
941 InputOnly, CopyFromParent, 0, NULL );
942 if (InterlockedCompareExchangePointer( (void **)&user_time_window, (void *)win, 0 ))
943 XDestroyWindow( gdi_display, win );
944 TRACE( "user time window %lx\n", user_time_window );
945 }
946
947 if (!time) return;
948 XLockDisplay( gdi_display );
949 if (!last_user_time || (long)(time - last_user_time) > 0)
950 {
951 last_user_time = time;
952 XChangeProperty( gdi_display, user_time_window, x11drv_atom(_NET_WM_USER_TIME),
953 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&time, 1 );
954 }
955 XUnlockDisplay( gdi_display );
956 }
957
958 /***********************************************************************
959 * update_net_wm_states
960 */
961 void update_net_wm_states( struct x11drv_win_data *data )
962 {
963 static const unsigned int state_atoms[NB_NET_WM_STATES] =
964 {
965 XATOM__NET_WM_STATE_FULLSCREEN,
966 XATOM__NET_WM_STATE_ABOVE,
967 XATOM__NET_WM_STATE_MAXIMIZED_VERT,
968 XATOM__NET_WM_STATE_SKIP_PAGER,
969 XATOM__NET_WM_STATE_SKIP_TASKBAR
970 };
971
972 DWORD i, style, ex_style, new_state = 0;
973
974 if (!data->managed) return;
975 if (data->whole_window == root_window) return;
976
977 style = GetWindowLongW( data->hwnd, GWL_STYLE );
978 if (style & WS_MINIMIZE)
979 new_state |= data->net_wm_state & (1 << NET_WM_STATE_FULLSCREEN);
980 if (is_window_rect_fullscreen( &data->whole_rect ))
981 {
982 if ((style & WS_MAXIMIZE) && (style & WS_CAPTION) == WS_CAPTION)
983 new_state |= (1 << NET_WM_STATE_MAXIMIZED);
984 else if (!(style & WS_MINIMIZE))
985 new_state |= (1 << NET_WM_STATE_FULLSCREEN);
986 }
987 else if (style & WS_MAXIMIZE)
988 new_state |= (1 << NET_WM_STATE_MAXIMIZED);
989
990 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
991 if (ex_style & WS_EX_TOPMOST)
992 new_state |= (1 << NET_WM_STATE_ABOVE);
993 if (ex_style & (WS_EX_TOOLWINDOW | WS_EX_NOACTIVATE))
994 new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR) | (1 << NET_WM_STATE_SKIP_PAGER);
995 if (!(ex_style & WS_EX_APPWINDOW) && GetWindow( data->hwnd, GW_OWNER ))
996 new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR);
997
998 if (!data->mapped) /* set the _NET_WM_STATE atom directly */
999 {
1000 Atom atoms[NB_NET_WM_STATES+1];
1001 DWORD count;
1002
1003 for (i = count = 0; i < NB_NET_WM_STATES; i++)
1004 {
1005 if (!(new_state & (1 << i))) continue;
1006 TRACE( "setting wm state %u for unmapped window %p/%lx\n",
1007 i, data->hwnd, data->whole_window );
1008 atoms[count++] = X11DRV_Atoms[state_atoms[i] - FIRST_XATOM];
1009 if (state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT)
1010 atoms[count++] = x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ);
1011 }
1012 XChangeProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_STATE), XA_ATOM,
1013 32, PropModeReplace, (unsigned char *)atoms, count );
1014 }
1015 else /* ask the window manager to do it for us */
1016 {
1017 XEvent xev;
1018
1019 xev.xclient.type = ClientMessage;
1020 xev.xclient.window = data->whole_window;
1021 xev.xclient.message_type = x11drv_atom(_NET_WM_STATE);
1022 xev.xclient.serial = 0;
1023 xev.xclient.display = data->display;
1024 xev.xclient.send_event = True;
1025 xev.xclient.format = 32;
1026 xev.xclient.data.l[3] = 1;
1027
1028 for (i = 0; i < NB_NET_WM_STATES; i++)
1029 {
1030 if (!((data->net_wm_state ^ new_state) & (1 << i))) continue; /* unchanged */
1031
1032 TRACE( "setting wm state %u for window %p/%lx to %u prev %u\n",
1033 i, data->hwnd, data->whole_window,
1034 (new_state & (1 << i)) != 0, (data->net_wm_state & (1 << i)) != 0 );
1035
1036 xev.xclient.data.l[0] = (new_state & (1 << i)) ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
1037 xev.xclient.data.l[1] = X11DRV_Atoms[state_atoms[i] - FIRST_XATOM];
1038 xev.xclient.data.l[2] = ((state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT) ?
1039 x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ) : 0);
1040 XSendEvent( data->display, root_window, False,
1041 SubstructureRedirectMask | SubstructureNotifyMask, &xev );
1042 }
1043 }
1044 data->net_wm_state = new_state;
1045 }
1046
1047
1048 /***********************************************************************
1049 * set_xembed_flags
1050 */
1051 static void set_xembed_flags( struct x11drv_win_data *data, unsigned long flags )
1052 {
1053 unsigned long info[2];
1054
1055 if (!data->whole_window) return;
1056
1057 info[0] = 0; /* protocol version */
1058 info[1] = flags;
1059 XChangeProperty( data->display, data->whole_window, x11drv_atom(_XEMBED_INFO),
1060 x11drv_atom(_XEMBED_INFO), 32, PropModeReplace, (unsigned char*)info, 2 );
1061 }
1062
1063
1064 /***********************************************************************
1065 * map_window
1066 */
1067 static void map_window( HWND hwnd, DWORD new_style )
1068 {
1069 struct x11drv_win_data *data;
1070
1071 make_owner_managed( hwnd );
1072 wait_for_withdrawn_state( hwnd, TRUE );
1073
1074 if (!(data = get_win_data( hwnd ))) return;
1075
1076 if (data->whole_window && !data->mapped)
1077 {
1078 TRACE( "win %p/%lx\n", data->hwnd, data->whole_window );
1079
1080 remove_startup_notification( data->display, data->whole_window );
1081 set_wm_hints( data );
1082
1083 if (!data->embedded)
1084 {
1085 update_net_wm_states( data );
1086 sync_window_style( data );
1087 XMapWindow( data->display, data->whole_window );
1088 XFlush( data->display );
1089 if (data->surface && data->vis.visualid != default_visual.visualid)
1090 data->surface->funcs->flush( data->surface );
1091 }
1092 else set_xembed_flags( data, XEMBED_MAPPED );
1093
1094 data->mapped = TRUE;
1095 data->iconic = (new_style & WS_MINIMIZE) != 0;
1096 }
1097 release_win_data( data );
1098 }
1099
1100
1101 /***********************************************************************
1102 * unmap_window
1103 */
1104 static void unmap_window( HWND hwnd )
1105 {
1106 struct x11drv_win_data *data;
1107
1108 wait_for_withdrawn_state( hwnd, FALSE );
1109
1110 if (!(data = get_win_data( hwnd ))) return;
1111
1112 if (data->mapped)
1113 {
1114 TRACE( "win %p/%lx\n", data->hwnd, data->whole_window );
1115
1116 if (data->embedded) set_xembed_flags( data, 0 );
1117 else if (!data->managed) XUnmapWindow( data->display, data->whole_window );
1118 else XWithdrawWindow( data->display, data->whole_window, data->vis.screen );
1119
1120 data->mapped = FALSE;
1121 data->net_wm_state = 0;
1122 }
1123 release_win_data( data );
1124 }
1125
1126
1127 /***********************************************************************
1128 * make_window_embedded
1129 */
1130 void make_window_embedded( struct x11drv_win_data *data )
1131 {
1132 /* the window cannot be mapped before being embedded */
1133 if (data->mapped)
1134 {
1135 if (data->managed) XUnmapWindow( data->display, data->whole_window );
1136 else XWithdrawWindow( data->display, data->whole_window, data->vis.screen );
1137 data->net_wm_state = 0;
1138 }
1139 data->embedded = TRUE;
1140 data->managed = TRUE;
1141 sync_window_style( data );
1142 set_xembed_flags( data, (data->mapped || data->embedder) ? XEMBED_MAPPED : 0 );
1143 }
1144
1145
1146 /***********************************************************************
1147 * X11DRV_window_to_X_rect
1148 *
1149 * Convert a rect from client to X window coordinates
1150 */
1151 static void X11DRV_window_to_X_rect( struct x11drv_win_data *data, RECT *rect )
1152 {
1153 RECT rc;
1154
1155 if (!data->managed) return;
1156 if (IsRectEmpty( rect )) return;
1157
1158 get_x11_rect_offset( data, &rc );
1159
1160 rect->left -= rc.left;
1161 rect->right -= rc.right;
1162 rect->top -= rc.top;
1163 rect->bottom -= rc.bottom;
1164 if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
1165 if (rect->left >= rect->right) rect->right = rect->left + 1;
1166 }
1167
1168
1169 /***********************************************************************
1170 * X11DRV_X_to_window_rect
1171 *
1172 * Opposite of X11DRV_window_to_X_rect
1173 */
1174 void X11DRV_X_to_window_rect( struct x11drv_win_data *data, RECT *rect )
1175 {
1176 RECT rc;
1177
1178 if (!data->managed) return;
1179 if (IsRectEmpty( rect )) return;
1180
1181 get_x11_rect_offset( data, &rc );
1182
1183 rect->left += rc.left;
1184 rect->right += rc.right;
1185 rect->top += rc.top;
1186 rect->bottom += rc.bottom;
1187 if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
1188 if (rect->left >= rect->right) rect->right = rect->left + 1;
1189 }
1190
1191
1192 /***********************************************************************
1193 * sync_window_position
1194 *
1195 * Synchronize the X window position with the Windows one
1196 */
1197 static void sync_window_position( struct x11drv_win_data *data,
1198 UINT swp_flags, const RECT *old_window_rect,
1199 const RECT *old_whole_rect, const RECT *old_client_rect )
1200 {
1201 DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
1202 DWORD ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
1203 XWindowChanges changes;
1204 unsigned int mask = 0;
1205
1206 if (data->managed && data->iconic) return;
1207
1208 /* resizing a managed maximized window is not allowed */
1209 if (!(style & WS_MAXIMIZE) || !data->managed)
1210 {
1211 changes.width = data->whole_rect.right - data->whole_rect.left;
1212 changes.height = data->whole_rect.bottom - data->whole_rect.top;
1213 /* if window rect is empty force size to 1x1 */
1214 if (changes.width <= 0 || changes.height <= 0) changes.width = changes.height = 1;
1215 if (changes.width > 65535) changes.width = 65535;
1216 if (changes.height > 65535) changes.height = 65535;
1217 mask |= CWWidth | CWHeight;
1218 }
1219
1220 /* only the size is allowed to change for the desktop window */
1221 if (data->whole_window != root_window)
1222 {
1223 POINT pt = virtual_screen_to_root( data->whole_rect.left, data->whole_rect.top );
1224 changes.x = pt.x;
1225 changes.y = pt.y;
1226 mask |= CWX | CWY;
1227 }
1228
1229 if (!(swp_flags & SWP_NOZORDER) || (swp_flags & SWP_SHOWWINDOW))
1230 {
1231 /* find window that this one must be after */
1232 HWND prev = GetWindow( data->hwnd, GW_HWNDPREV );
1233 while (prev && !(GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE))
1234 prev = GetWindow( prev, GW_HWNDPREV );
1235 if (!prev) /* top child */
1236 {
1237 changes.stack_mode = Above;
1238 mask |= CWStackMode;
1239 }
1240 /* should use stack_mode Below but most window managers don't get it right */
1241 /* and Above with a sibling doesn't work so well either, so we ignore it */
1242 }
1243
1244 set_size_hints( data, style );
1245 set_mwm_hints( data, style, ex_style );
1246 data->configure_serial = NextRequest( data->display );
1247 XReconfigureWMWindow( data->display, data->whole_window, data->vis.screen, mask, &changes );
1248 #ifdef HAVE_LIBXSHAPE
1249 if (IsRectEmpty( old_window_rect ) != IsRectEmpty( &data->window_rect ))
1250 sync_window_region( data, (HRGN)1 );
1251 if (data->shaped)
1252 {
1253 int old_x_offset = old_window_rect->left - old_whole_rect->left;
1254 int old_y_offset = old_window_rect->top - old_whole_rect->top;
1255 int new_x_offset = data->window_rect.left - data->whole_rect.left;
1256 int new_y_offset = data->window_rect.top - data->whole_rect.top;
1257 if (old_x_offset != new_x_offset || old_y_offset != new_y_offset)
1258 XShapeOffsetShape( data->display, data->whole_window, ShapeBounding,
1259 new_x_offset - old_x_offset, new_y_offset - old_y_offset );
1260 }
1261 #endif
1262
1263 TRACE( "win %p/%lx pos %d,%d,%dx%d after %lx changes=%x serial=%lu\n",
1264 data->hwnd, data->whole_window, data->whole_rect.left, data->whole_rect.top,
1265 data->whole_rect.right - data->whole_rect.left,
1266 data->whole_rect.bottom - data->whole_rect.top,
1267 changes.sibling, mask, data->configure_serial );
1268 }
1269
1270
1271 /***********************************************************************
1272 * sync_client_position
1273 *
1274 * Synchronize the X client window position with the Windows one
1275 */
1276 static void sync_client_position( struct x11drv_win_data *data,
1277 const RECT *old_client_rect, const RECT *old_whole_rect )
1278 {
1279 int mask = 0;
1280 XWindowChanges changes;
1281
1282 if (!data->client_window) return;
1283
1284 changes.x = data->client_rect.left - data->whole_rect.left;
1285 changes.y = data->client_rect.top - data->whole_rect.top;
1286 changes.width = min( max( 1, data->client_rect.right - data->client_rect.left ), 65535 );
1287 changes.height = min( max( 1, data->client_rect.bottom - data->client_rect.top ), 65535 );
1288
1289 if (changes.x != old_client_rect->left - old_whole_rect->left) mask |= CWX;
1290 if (changes.y != old_client_rect->top - old_whole_rect->top) mask |= CWY;
1291 if (changes.width != old_client_rect->right - old_client_rect->left) mask |= CWWidth;
1292 if (changes.height != old_client_rect->bottom - old_client_rect->top) mask |= CWHeight;
1293
1294 if (mask)
1295 {
1296 TRACE( "setting client win %lx pos %d,%d,%dx%d changes=%x\n",
1297 data->client_window, changes.x, changes.y, changes.width, changes.height, mask );
1298 XConfigureWindow( data->display, data->client_window, mask, &changes );
1299 }
1300 }
1301
1302
1303 /***********************************************************************
1304 * move_window_bits
1305 *
1306 * Move the window bits when a window is moved.
1307 */
1308 static void move_window_bits( HWND hwnd, Window window, const RECT *old_rect, const RECT *new_rect,
1309 const RECT *old_client_rect, const RECT *new_client_rect,
1310 const RECT *new_window_rect )
1311 {
1312 RECT src_rect = *old_rect;
1313 RECT dst_rect = *new_rect;
1314 HDC hdc_src, hdc_dst;
1315 INT code;
1316 HRGN rgn;
1317 HWND parent = 0;
1318
1319 if (!window)
1320 {
1321 OffsetRect( &dst_rect, -new_window_rect->left, -new_window_rect->top );
1322 parent = GetAncestor( hwnd, GA_PARENT );
1323 hdc_src = GetDCEx( parent, 0, DCX_CACHE );
1324 hdc_dst = GetDCEx( hwnd, 0, DCX_CACHE | DCX_WINDOW );
1325 }
1326 else
1327 {
1328 OffsetRect( &dst_rect, -new_client_rect->left, -new_client_rect->top );
1329 /* make src rect relative to the old position of the window */
1330 OffsetRect( &src_rect, -old_client_rect->left, -old_client_rect->top );
1331 if (dst_rect.left == src_rect.left && dst_rect.top == src_rect.top) return;
1332 hdc_src = hdc_dst = GetDCEx( hwnd, 0, DCX_CACHE );
1333 }
1334
1335 rgn = CreateRectRgnIndirect( &dst_rect );
1336 SelectClipRgn( hdc_dst, rgn );
1337 DeleteObject( rgn );
1338 ExcludeUpdateRgn( hdc_dst, hwnd );
1339
1340 code = X11DRV_START_EXPOSURES;
1341 ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL );
1342
1343 TRACE( "copying bits for win %p/%lx %s -> %s\n",
1344 hwnd, window, wine_dbgstr_rect(&src_rect), wine_dbgstr_rect(&dst_rect) );
1345 BitBlt( hdc_dst, dst_rect.left, dst_rect.top,
1346 dst_rect.right - dst_rect.left, dst_rect.bottom - dst_rect.top,
1347 hdc_src, src_rect.left, src_rect.top, SRCCOPY );
1348
1349 rgn = 0;
1350 code = X11DRV_END_EXPOSURES;
1351 ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, sizeof(rgn), (LPSTR)&rgn );
1352
1353 ReleaseDC( hwnd, hdc_dst );
1354 if (hdc_src != hdc_dst) ReleaseDC( parent, hdc_src );
1355
1356 if (rgn)
1357 {
1358 if (!window)
1359 {
1360 /* map region to client rect since we are using DCX_WINDOW */
1361 OffsetRgn( rgn, new_window_rect->left - new_client_rect->left,
1362 new_window_rect->top - new_client_rect->top );
1363 RedrawWindow( hwnd, NULL, rgn,
1364 RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ALLCHILDREN );
1365 }
1366 else RedrawWindow( hwnd, NULL, rgn, RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN );
1367 DeleteObject( rgn );
1368 }
1369 }
1370
1371
1372 /**********************************************************************
1373 * create_client_window
1374 */
1375 Window create_client_window( struct x11drv_win_data *data, const XVisualInfo *visual )
1376 {
1377 XSetWindowAttributes attr;
1378 int x = data->client_rect.left - data->whole_rect.left;
1379 int y = data->client_rect.top - data->whole_rect.top;
1380 int cx = min( max( 1, data->client_rect.right - data->client_rect.left ), 65535 );
1381 int cy = min( max( 1, data->client_rect.bottom - data->client_rect.top ), 65535 );
1382
1383 if (data->client_window)
1384 {
1385 XDeleteContext( data->display, data->client_window, winContext );
1386 XDestroyWindow( data->display, data->client_window );
1387 }
1388
1389 if (data->colormap) XFreeColormap( data->display, data->colormap );
1390 data->colormap = XCreateColormap( data->display, root_window, visual->visual,
1391 (visual->class == PseudoColor ||
1392 visual->class == GrayScale ||
1393 visual->class == DirectColor) ? AllocAll : AllocNone );
1394 attr.colormap = data->colormap;
1395 attr.bit_gravity = NorthWestGravity;
1396 attr.win_gravity = NorthWestGravity;
1397 attr.backing_store = NotUseful;
1398 attr.event_mask = ExposureMask;
1399 attr.border_pixel = 0;
1400
1401 data->client_window = XCreateWindow( data->display, data->whole_window, x, y, cx, cy,
1402 0, default_visual.depth, InputOutput, visual->visual,
1403 CWBitGravity | CWWinGravity | CWBackingStore |
1404 CWColormap | CWEventMask | CWBorderPixel, &attr );
1405 if (!data->client_window) return 0;
1406
1407 XSaveContext( data->display, data->client_window, winContext, (char *)data->hwnd );
1408 XMapWindow( data->display, data->client_window );
1409 XSync( data->display, False );
1410 return data->client_window;
1411 }
1412
1413
1414 /**********************************************************************
1415 * create_whole_window
1416 *
1417 * Create the whole X window for a given window
1418 */
1419 static void create_whole_window( struct x11drv_win_data *data )
1420 {
1421 int cx, cy, mask;
1422 XSetWindowAttributes attr;
1423 WCHAR text[1024];
1424 COLORREF key;
1425 BYTE alpha;
1426 DWORD layered_flags;
1427 HRGN win_rgn;
1428 POINT pos;
1429
1430 if (!data->managed && is_window_managed( data->hwnd, SWP_NOACTIVATE, &data->window_rect ))
1431 {
1432 TRACE( "making win %p/%lx managed\n", data->hwnd, data->whole_window );
1433 data->managed = TRUE;
1434 }
1435
1436 if ((win_rgn = CreateRectRgn( 0, 0, 0, 0 )) && GetWindowRgn( data->hwnd, win_rgn ) == ERROR)
1437 {
1438 DeleteObject( win_rgn );
1439 win_rgn = 0;
1440 }
1441 data->shaped = (win_rgn != 0);
1442
1443 if (data->vis.visualid != default_visual.visualid)
1444 data->colormap = XCreateColormap( data->display, root_window, data->vis.visual, AllocNone );
1445
1446 mask = get_window_attributes( data, &attr );
1447
1448 data->whole_rect = data->window_rect;
1449 X11DRV_window_to_X_rect( data, &data->whole_rect );
1450 if (!(cx = data->whole_rect.right - data->whole_rect.left)) cx = 1;
1451 else if (cx > 65535) cx = 65535;
1452 if (!(cy = data->whole_rect.bottom - data->whole_rect.top)) cy = 1;
1453 else if (cy > 65535) cy = 65535;
1454
1455 pos = virtual_screen_to_root( data->whole_rect.left, data->whole_rect.top );
1456 data->whole_window = XCreateWindow( data->display, root_window, pos.y, pos.y,
1457 cx, cy, 0, data->vis.depth, InputOutput,
1458 data->vis.visual, mask, &attr );
1459 if (!data->whole_window) goto done;
1460
1461 set_initial_wm_hints( data->display, data->whole_window );
1462 set_wm_hints( data );
1463
1464 XSaveContext( data->display, data->whole_window, winContext, (char *)data->hwnd );
1465 SetPropA( data->hwnd, whole_window_prop, (HANDLE)data->whole_window );
1466
1467 /* set the window text */
1468 if (!InternalGetWindowText( data->hwnd, text, sizeof(text)/sizeof(WCHAR) )) text[0] = 0;
1469 sync_window_text( data->display, data->whole_window, text );
1470
1471 /* set the window region */
1472 if (win_rgn || IsRectEmpty( &data->window_rect )) sync_window_region( data, win_rgn );
1473
1474 /* set the window opacity */
1475 if (!GetLayeredWindowAttributes( data->hwnd, &key, &alpha, &layered_flags )) layered_flags = 0;
1476 sync_window_opacity( data->display, data->whole_window, key, alpha, layered_flags );
1477
1478 XFlush( data->display ); /* make sure the window exists before we start painting to it */
1479
1480 sync_window_cursor( data->whole_window );
1481
1482 done:
1483 if (win_rgn) DeleteObject( win_rgn );
1484 }
1485
1486
1487 /**********************************************************************
1488 * destroy_whole_window
1489 *
1490 * Destroy the whole X window for a given window.
1491 */
1492 static void destroy_whole_window( struct x11drv_win_data *data, BOOL already_destroyed )
1493 {
1494 if (!data->whole_window)
1495 {
1496 if (data->embedded)
1497 {
1498 Window xwin = (Window)GetPropA( data->hwnd, foreign_window_prop );
1499 if (xwin)
1500 {
1501 if (!already_destroyed) XSelectInput( data->display, xwin, 0 );
1502 XDeleteContext( data->display, xwin, winContext );
1503 RemovePropA( data->hwnd, foreign_window_prop );
1504 }
1505 }
1506 return;
1507 }
1508
1509
1510 TRACE( "win %p xwin %lx\n", data->hwnd, data->whole_window );
1511 XDeleteContext( data->display, data->whole_window, winContext );
1512 if (data->client_window) XDeleteContext( data->display, data->client_window, winContext );
1513 if (!already_destroyed) XDestroyWindow( data->display, data->whole_window );
1514 if (data->colormap) XFreeColormap( data->display, data->colormap );
1515 data->whole_window = data->client_window = 0;
1516 data->colormap = 0;
1517 data->wm_state = WithdrawnState;
1518 data->net_wm_state = 0;
1519 data->mapped = FALSE;
1520 if (data->xic)
1521 {
1522 XUnsetICFocus( data->xic );
1523 XDestroyIC( data->xic );
1524 data->xic = 0;
1525 }
1526 /* Outlook stops processing messages after destroying a dialog, so we need an explicit flush */
1527 XFlush( data->display );
1528 if (data->surface) window_surface_release( data->surface );
1529 data->surface = NULL;
1530 RemovePropA( data->hwnd, whole_window_prop );
1531 }
1532
1533
1534 /**********************************************************************
1535 * set_window_visual
1536 *
1537 * Change the visual by destroying and recreating the X window if needed.
1538 */
1539 void set_window_visual( struct x11drv_win_data *data, const XVisualInfo *vis )
1540 {
1541 Window client_window = data->client_window;
1542 Window whole_window = data->whole_window;
1543
1544 if (data->vis.visualid == vis->visualid) return;
1545 data->client_window = 0;
1546 destroy_whole_window( data, client_window != 0 /* don't destroy whole_window until reparented */ );
1547 if (data->surface) window_surface_release( data->surface );
1548 data->surface = NULL;
1549 data->vis = *vis;
1550 create_whole_window( data );
1551 if (!client_window) return;
1552 /* move the client to the new parent */
1553 XReparentWindow( data->display, client_window, data->whole_window,
1554 data->client_rect.left - data->whole_rect.left,
1555 data->client_rect.top - data->whole_rect.top );
1556 data->client_window = client_window;
1557 XDestroyWindow( data->display, whole_window );
1558 }
1559
1560
1561 /*****************************************************************
1562 * SetWindowText (X11DRV.@)
1563 */
1564 void CDECL X11DRV_SetWindowText( HWND hwnd, LPCWSTR text )
1565 {
1566 Window win;
1567
1568 if ((win = X11DRV_get_whole_window( hwnd )) && win != DefaultRootWindow(gdi_display))
1569 {
1570 Display *display = thread_init_display();
1571 sync_window_text( display, win, text );
1572 }
1573 }
1574
1575
1576 /***********************************************************************
1577 * SetWindowStyle (X11DRV.@)
1578 *
1579 * Update the X state of a window to reflect a style change
1580 */
1581 void CDECL X11DRV_SetWindowStyle( HWND hwnd, INT offset, STYLESTRUCT *style )
1582 {
1583 struct x11drv_win_data *data;
1584 DWORD changed = style->styleNew ^ style->styleOld;
1585
1586 if (hwnd == GetDesktopWindow()) return;
1587 if (!(data = get_win_data( hwnd ))) return;
1588 if (!data->whole_window) goto done;
1589
1590 if (offset == GWL_STYLE && (changed & WS_DISABLED)) set_wm_hints( data );
1591
1592 if (offset == GWL_EXSTYLE && (changed & WS_EX_LAYERED)) /* changing WS_EX_LAYERED resets attributes */
1593 {
1594 data->layered = FALSE;
1595 set_window_visual( data, &default_visual );
1596 sync_window_opacity( data->display, data->whole_window, 0, 0, 0 );
1597 if (data->surface) set_surface_color_key( data->surface, CLR_INVALID );
1598 }
1599 done:
1600 release_win_data( data );
1601 }
1602
1603
1604 /***********************************************************************
1605 * DestroyWindow (X11DRV.@)
1606 */
1607 void CDECL X11DRV_DestroyWindow( HWND hwnd )
1608 {
1609 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1610 struct x11drv_win_data *data;
1611
1612 destroy_gl_drawable( hwnd );
1613
1614 if (!(data = get_win_data( hwnd ))) return;
1615
1616 destroy_whole_window( data, FALSE );
1617 if (thread_data->last_focus == hwnd) thread_data->last_focus = 0;
1618 if (thread_data->last_xic_hwnd == hwnd) thread_data->last_xic_hwnd = 0;
1619 if (data->icon_pixmap) XFreePixmap( gdi_display, data->icon_pixmap );
1620 if (data->icon_mask) XFreePixmap( gdi_display, data->icon_mask );
1621 HeapFree( GetProcessHeap(), 0, data->icon_bits );
1622 XDeleteContext( gdi_display, (XID)hwnd, win_data_context );
1623 release_win_data( data );
1624 HeapFree( GetProcessHeap(), 0, data );
1625 }
1626
1627
1628 /***********************************************************************
1629 * X11DRV_DestroyNotify
1630 */
1631 void X11DRV_DestroyNotify( HWND hwnd, XEvent *event )
1632 {
1633 struct x11drv_win_data *data;
1634 BOOL embedded;
1635
1636 if (!(data = get_win_data( hwnd ))) return;
1637 embedded = data->embedded;
1638 if (!embedded) FIXME( "window %p/%lx destroyed from the outside\n", hwnd, data->whole_window );
1639
1640 destroy_whole_window( data, TRUE );
1641 release_win_data( data );
1642 if (embedded) SendMessageW( hwnd, WM_CLOSE, 0, 0 );
1643 }
1644
1645
1646 static struct x11drv_win_data *alloc_win_data( Display *display, HWND hwnd )
1647 {
1648 struct x11drv_win_data *data;
1649
1650 if ((data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*data))))
1651 {
1652 data->display = display;
1653 data->vis = default_visual;
1654 data->hwnd = hwnd;
1655 EnterCriticalSection( &win_data_section );
1656 XSaveContext( gdi_display, (XID)hwnd, win_data_context, (char *)data );
1657 }
1658 return data;
1659 }
1660
1661
1662 /* initialize the desktop window id in the desktop manager process */
1663 BOOL create_desktop_win_data( Window win )
1664 {
1665 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1666 Display *display = thread_data->display;
1667 struct x11drv_win_data *data;
1668
1669 if (!(data = alloc_win_data( display, GetDesktopWindow() ))) return FALSE;
1670 data->whole_window = win;
1671 data->managed = TRUE;
1672 SetPropA( data->hwnd, whole_window_prop, (HANDLE)win );
1673 set_initial_wm_hints( display, win );
1674 release_win_data( data );
1675 if (thread_data->clip_window) XReparentWindow( display, thread_data->clip_window, win, 0, 0 );
1676 return TRUE;
1677 }
1678
1679 /**********************************************************************
1680 * CreateDesktopWindow (X11DRV.@)
1681 */
1682 BOOL CDECL X11DRV_CreateDesktopWindow( HWND hwnd )
1683 {
1684 unsigned int width, height;
1685
1686 /* retrieve the real size of the desktop */
1687 SERVER_START_REQ( get_window_rectangles )
1688 {
1689 req->handle = wine_server_user_handle( hwnd );
1690 req->relative = COORDS_CLIENT;
1691 wine_server_call( req );
1692 width = reply->window.right;
1693 height = reply->window.bottom;
1694 }
1695 SERVER_END_REQ;
1696
1697 if (!width && !height) /* not initialized yet */
1698 {
1699 RECT rect = get_virtual_screen_rect();
1700
1701 SERVER_START_REQ( set_window_pos )
1702 {
1703 req->handle = wine_server_user_handle( hwnd );
1704 req->previous = 0;
1705 req->swp_flags = SWP_NOZORDER;
1706 req->window.left = rect.left;
1707 req->window.top = rect.top;
1708 req->window.right = rect.right;
1709 req->window.bottom = rect.bottom;
1710 req->client = req->window;
1711 wine_server_call( req );
1712 }
1713 SERVER_END_REQ;
1714 }
1715 else
1716 {
1717 Window win = (Window)GetPropA( hwnd, whole_window_prop );
1718 if (win && win != root_window) X11DRV_init_desktop( win, width, height );
1719 }
1720 return TRUE;
1721 }
1722
1723
1724 /**********************************************************************
1725 * CreateWindow (X11DRV.@)
1726 */
1727 BOOL CDECL X11DRV_CreateWindow( HWND hwnd )
1728 {
1729 if (hwnd == GetDesktopWindow())
1730 {
1731 struct x11drv_thread_data *data = x11drv_init_thread_data();
1732 XSetWindowAttributes attr;
1733
1734 /* create the cursor clipping window */
1735 attr.override_redirect = TRUE;
1736 attr.event_mask = StructureNotifyMask | FocusChangeMask;
1737 data->clip_window = XCreateWindow( data->display, root_window, 0, 0, 1, 1, 0, 0,
1738 InputOnly, default_visual.visual,
1739 CWOverrideRedirect | CWEventMask, &attr );
1740 XFlush( data->display );
1741 SetPropA( hwnd, clip_window_prop, (HANDLE)data->clip_window );
1742 }
1743 return TRUE;
1744 }
1745
1746
1747 /***********************************************************************
1748 * get_win_data
1749 *
1750 * Lock and return the X11 data structure associated with a window.
1751 */
1752 struct x11drv_win_data *get_win_data( HWND hwnd )
1753 {
1754 char *data;
1755
1756 if (!hwnd) return NULL;
1757 EnterCriticalSection( &win_data_section );
1758 if (!XFindContext( gdi_display, (XID)hwnd, win_data_context, &data ))
1759 return (struct x11drv_win_data *)data;
1760 LeaveCriticalSection( &win_data_section );
1761 return NULL;
1762 }
1763
1764
1765 /***********************************************************************
1766 * release_win_data
1767 *
1768 * Release the data returned by get_win_data.
1769 */
1770 void release_win_data( struct x11drv_win_data *data )
1771 {
1772 if (data) LeaveCriticalSection( &win_data_section );
1773 }
1774
1775
1776 /***********************************************************************
1777 * X11DRV_create_win_data
1778 *
1779 * Create an X11 data window structure for an existing window.
1780 */
1781 static struct x11drv_win_data *X11DRV_create_win_data( HWND hwnd, const RECT *window_rect,
1782 const RECT *client_rect )
1783 {
1784 Display *display;
1785 struct x11drv_win_data *data;
1786 HWND parent;
1787
1788 if (!(parent = GetAncestor( hwnd, GA_PARENT ))) return NULL; /* desktop */
1789
1790 /* don't create win data for HWND_MESSAGE windows */
1791 if (parent != GetDesktopWindow() && !GetAncestor( parent, GA_PARENT )) return NULL;
1792
1793 if (GetWindowThreadProcessId( hwnd, NULL ) != GetCurrentThreadId()) return NULL;
1794
1795 display = thread_init_display();
1796 init_clip_window(); /* make sure the clip window is initialized in this thread */
1797
1798 if (!(data = alloc_win_data( display, hwnd ))) return NULL;
1799
1800 data->whole_rect = data->window_rect = *window_rect;
1801 data->client_rect = *client_rect;
1802 if (parent == GetDesktopWindow())
1803 {
1804 create_whole_window( data );
1805 TRACE( "win %p/%lx window %s whole %s client %s\n",
1806 hwnd, data->whole_window, wine_dbgstr_rect( &data->window_rect ),
1807 wine_dbgstr_rect( &data->whole_rect ), wine_dbgstr_rect( &data->client_rect ));
1808 }
1809 return data;
1810 }
1811
1812
1813 /* window procedure for foreign windows */
1814 static LRESULT WINAPI foreign_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
1815 {
1816 switch(msg)
1817 {
1818 case WM_WINDOWPOSCHANGED:
1819 update_systray_balloon_position();
1820 break;
1821 case WM_PARENTNOTIFY:
1822 if (LOWORD(wparam) == WM_DESTROY)
1823 {
1824 TRACE( "%p: got parent notify destroy for win %lx\n", hwnd, lparam );
1825 PostMessageW( hwnd, WM_CLOSE, 0, 0 ); /* so that we come back here once the child is gone */
1826 }
1827 return 0;
1828 case WM_CLOSE:
1829 if (GetWindow( hwnd, GW_CHILD )) return 0; /* refuse to die if we still have children */
1830 break;
1831 }
1832 return DefWindowProcW( hwnd, msg, wparam, lparam );
1833 }
1834
1835
1836 /***********************************************************************
1837 * create_foreign_window
1838 *
1839 * Create a foreign window for the specified X window and its ancestors
1840 */
1841 HWND create_foreign_window( Display *display, Window xwin )
1842 {
1843 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};
1844 static BOOL class_registered;
1845 struct x11drv_win_data *data;
1846 HWND hwnd, parent;
1847 POINT pos;
1848 Window xparent, xroot;
1849 Window *xchildren;
1850 unsigned int nchildren;
1851 XWindowAttributes attr;
1852 DWORD style = WS_CLIPCHILDREN;
1853
1854 if (!class_registered)
1855 {
1856 WNDCLASSEXW class;
1857
1858 memset( &class, 0, sizeof(class) );
1859 class.cbSize = sizeof(class);
1860 class.lpfnWndProc = foreign_window_proc;
1861 class.lpszClassName = classW;
1862 if (!RegisterClassExW( &class ) && GetLastError() != ERROR_CLASS_ALREADY_EXISTS)
1863 {
1864 ERR( "Could not register foreign window class\n" );
1865 return FALSE;
1866 }
1867 class_registered = TRUE;
1868 }
1869
1870 if (XFindContext( display, xwin, winContext, (char **)&hwnd )) hwnd = 0;
1871 if (hwnd) return hwnd; /* already created */
1872
1873 XSelectInput( display, xwin, StructureNotifyMask );
1874 if (!XGetWindowAttributes( display, xwin, &attr ) ||
1875 !XQueryTree( display, xwin, &xroot, &xparent, &xchildren, &nchildren ))
1876 {
1877 XSelectInput( display, xwin, 0 );
1878 return 0;
1879 }
1880 XFree( xchildren );
1881
1882 if (xparent == xroot)
1883 {
1884 parent = GetDesktopWindow();
1885 style |= WS_POPUP;
1886 pos = root_to_virtual_screen( attr.x, attr.y );
1887 }
1888 else
1889 {
1890 parent = create_foreign_window( display, xparent );
1891 style |= WS_CHILD;
1892 pos.x = attr.x;
1893 pos.y = attr.y;
1894 }
1895
1896 hwnd = CreateWindowW( classW, NULL, style, pos.x, pos.y, attr.width, attr.height,
1897 parent, 0, 0, NULL );
1898
1899 if (!(data = alloc_win_data( display, hwnd )))
1900 {
1901 DestroyWindow( hwnd );
1902 return 0;
1903 }
1904 SetRect( &data->window_rect, pos.x, pos.y, pos.x + attr.width, pos.y + attr.height );
1905 data->whole_rect = data->client_rect = data->window_rect;
1906 data->whole_window = data->client_window = 0;
1907 data->embedded = TRUE;
1908 data->mapped = TRUE;
1909
1910 SetPropA( hwnd, foreign_window_prop, (HANDLE)xwin );
1911 XSaveContext( display, xwin, winContext, (char *)data->hwnd );
1912
1913 TRACE( "win %lx parent %p style %08x %s -> hwnd %p\n",
1914 xwin, parent, style, wine_dbgstr_rect(&data->window_rect), hwnd );
1915
1916 release_win_data( data );
1917
1918 ShowWindow( hwnd, SW_SHOW );
1919 return hwnd;
1920 }
1921
1922
1923 /***********************************************************************
1924 * X11DRV_get_whole_window
1925 *
1926 * Return the X window associated with the full area of a window
1927 */
1928 Window X11DRV_get_whole_window( HWND hwnd )
1929 {
1930 struct x11drv_win_data *data = get_win_data( hwnd );
1931 Window ret;
1932
1933 if (!data)
1934 {
1935 if (hwnd == GetDesktopWindow()) return root_window;
1936 return (Window)GetPropA( hwnd, whole_window_prop );
1937 }
1938 ret = data->whole_window;
1939 release_win_data( data );
1940 return ret;
1941 }
1942
1943
1944 /***********************************************************************
1945 * X11DRV_get_ic
1946 *
1947 * Return the X input context associated with a window
1948 */
1949 XIC X11DRV_get_ic( HWND hwnd )
1950 {
1951 struct x11drv_win_data *data = get_win_data( hwnd );
1952 XIM xim;
1953 XIC ret = 0;
1954
1955 if (data)
1956 {
1957 x11drv_thread_data()->last_xic_hwnd = hwnd;
1958 ret = data->xic;
1959 if (!ret && (xim = x11drv_thread_data()->xim)) ret = X11DRV_CreateIC( xim, data );
1960 release_win_data( data );
1961 }
1962 return ret;
1963 }
1964
1965
1966 /***********************************************************************
1967 * X11DRV_GetDC (X11DRV.@)
1968 */
1969 void CDECL X11DRV_GetDC( HDC hdc, HWND hwnd, HWND top, const RECT *win_rect,
1970 const RECT *top_rect, DWORD flags )
1971 {
1972 struct x11drv_escape_set_drawable escape;
1973 HWND parent;
1974
1975 escape.code = X11DRV_SET_DRAWABLE;
1976 escape.mode = IncludeInferiors;
1977
1978 escape.dc_rect.left = win_rect->left - top_rect->left;
1979 escape.dc_rect.top = win_rect->top - top_rect->top;
1980 escape.dc_rect.right = win_rect->right - top_rect->left;
1981 escape.dc_rect.bottom = win_rect->bottom - top_rect->top;
1982
1983 if (top == hwnd)
1984 {
1985 struct x11drv_win_data *data = get_win_data( hwnd );
1986
1987 escape.drawable = data ? data->whole_window : X11DRV_get_whole_window( hwnd );
1988
1989 /* special case: when repainting the root window, clip out top-level windows */
1990 if (data && data->whole_window == root_window) escape.mode = ClipByChildren;
1991 release_win_data( data );
1992 }
1993 else
1994 {
1995 /* find the first ancestor that has a drawable */
1996 for (parent = hwnd; parent && parent != top; parent = GetAncestor( parent, GA_PARENT ))
1997 if ((escape.drawable = X11DRV_get_whole_window( parent ))) break;
1998
1999 if (escape.drawable)
2000 {
2001 POINT pt = { 0, 0 };
2002 MapWindowPoints( 0, parent, &pt, 1 );
2003 escape.dc_rect = *win_rect;
2004 OffsetRect( &escape.dc_rect, pt.x, pt.y );
2005 if (flags & DCX_CLIPCHILDREN) escape.mode = ClipByChildren;
2006 }
2007 else escape.drawable = X11DRV_get_whole_window( top );
2008 }
2009
2010 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
2011 }
2012
2013
2014 /***********************************************************************
2015 * X11DRV_ReleaseDC (X11DRV.@)
2016 */
2017 void CDECL X11DRV_ReleaseDC( HWND hwnd, HDC hdc )
2018 {
2019 struct x11drv_escape_set_drawable escape;
2020
2021 escape.code = X11DRV_SET_DRAWABLE;
2022 escape.drawable = root_window;
2023 escape.mode = IncludeInferiors;
2024 escape.dc_rect = get_virtual_screen_rect();
2025 OffsetRect( &escape.dc_rect, -2 * escape.dc_rect.left, -2 * escape.dc_rect.top );
2026 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
2027 }
2028
2029
2030 /*************************************************************************
2031 * ScrollDC (X11DRV.@)
2032 */
2033 BOOL CDECL X11DRV_ScrollDC( HDC hdc, INT dx, INT dy, HRGN update )
2034 {
2035 RECT rect;
2036 BOOL ret;
2037 HRGN expose_rgn = 0;
2038
2039 GetClipBox( hdc, &rect );
2040
2041 if (update)
2042 {
2043 INT code = X11DRV_START_EXPOSURES;
2044 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL );
2045
2046 ret = BitBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
2047 hdc, rect.left - dx, rect.top - dy, SRCCOPY );
2048
2049 code = X11DRV_END_EXPOSURES;
2050 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code,
2051 sizeof(expose_rgn), (LPSTR)&expose_rgn );
2052 if (expose_rgn)
2053 {
2054 CombineRgn( update, update, expose_rgn, RGN_OR );
2055 DeleteObject( expose_rgn );
2056 }
2057 }
2058 else ret = BitBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
2059 hdc, rect.left - dx, rect.top - dy, SRCCOPY );
2060
2061 return ret;
2062 }
2063
2064
2065 /***********************************************************************
2066 * SetCapture (X11DRV.@)
2067 */
2068 void CDECL X11DRV_SetCapture( HWND hwnd, UINT flags )
2069 {
2070 struct x11drv_thread_data *thread_data = x11drv_thread_data();
2071
2072 if (!thread_data) return;
2073 if (!(flags & (GUI_INMOVESIZE | GUI_INMENUMODE))) return;
2074
2075 if (hwnd)
2076 {
2077 Window grab_win = X11DRV_get_whole_window( GetAncestor( hwnd, GA_ROOT ) );
2078
2079 if (!grab_win) return;
2080 XFlush( gdi_display );
2081 XGrabPointer( thread_data->display, grab_win, False,
2082 PointerMotionMask | ButtonPressMask | ButtonReleaseMask,
2083 GrabModeAsync, GrabModeAsync, None, None, CurrentTime );
2084 thread_data->grab_window = grab_win;
2085 }
2086 else /* release capture */
2087 {
2088 XFlush( gdi_display );
2089 XUngrabPointer( thread_data->display, CurrentTime );
2090 XFlush( thread_data->display );
2091 thread_data->grab_window = None;
2092 }
2093 }
2094
2095
2096 /*****************************************************************
2097 * SetParent (X11DRV.@)
2098 */
2099 void CDECL X11DRV_SetParent( HWND hwnd, HWND parent, HWND old_parent )
2100 {
2101 struct x11drv_win_data *data;
2102
2103 if (parent == old_parent) return;
2104 if (!(data = get_win_data( hwnd ))) return;
2105 if (data->embedded) goto done;
2106
2107 if (parent != GetDesktopWindow()) /* a child window */
2108 {
2109 if (old_parent == GetDesktopWindow())
2110 {
2111 /* destroy the old X windows */
2112 destroy_whole_window( data, FALSE );
2113 data->managed = FALSE;
2114 }
2115 }
2116 else /* new top level window */
2117 {
2118 create_whole_window( data );
2119 }
2120 done:
2121 release_win_data( data );
2122 set_gl_drawable_parent( hwnd, parent );
2123 fetch_icon_data( hwnd, 0, 0 );
2124 }
2125
2126
2127 static inline RECT get_surface_rect( const RECT *visible_rect )
2128 {
2129 RECT rect = get_virtual_screen_rect();
2130
2131 IntersectRect( &rect, &rect, visible_rect );
2132 OffsetRect( &rect, -visible_rect->left, -visible_rect->top );
2133 rect.left &= ~31;
2134 rect.top &= ~31;
2135 rect.right = max( rect.left + 32, (rect.right + 31) & ~31 );
2136 rect.bottom = max( rect.top + 32, (rect.bottom + 31) & ~31 );
2137 return rect;
2138 }
2139
2140
2141 /***********************************************************************
2142 * WindowPosChanging (X11DRV.@)
2143 */
2144 void CDECL X11DRV_WindowPosChanging( HWND hwnd, HWND insert_after, UINT swp_flags,
2145 const RECT *window_rect, const RECT *client_rect, RECT *visible_rect,
2146 struct window_surface **surface )
2147 {
2148 struct x11drv_win_data *data = get_win_data( hwnd );
2149 RECT surface_rect;
2150 DWORD flags;
2151 COLORREF key;
2152 BOOL layered = GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_LAYERED;
2153
2154 if (!data && !(data = X11DRV_create_win_data( hwnd, window_rect, client_rect ))) return;
2155
2156 /* check if we need to switch the window to managed */
2157 if (!data->managed && data->whole_window && is_window_managed( hwnd, swp_flags, window_rect ))
2158 {
2159 TRACE( "making win %p/%lx managed\n", hwnd, data->whole_window );
2160 release_win_data( data );
2161 unmap_window( hwnd );
2162 if (!(data = get_win_data( hwnd ))) return;
2163 data->managed = TRUE;
2164 }
2165
2166 *visible_rect = *window_rect;
2167 X11DRV_window_to_X_rect( data, visible_rect );
2168
2169 /* create the window surface if necessary */
2170
2171 if (!data->whole_window && !data->embedded) goto done;
2172 if (swp_flags & SWP_HIDEWINDOW) goto done;
2173 if (data->vis.visualid != default_visual.visualid) goto done;
2174
2175 if (*surface) window_surface_release( *surface );
2176 *surface = NULL; /* indicate that we want to draw directly to the window */
2177
2178 if (data->embedded) goto done;
2179 if (data->whole_window == root_window) goto done;
2180 if (data->client_window) goto done;
2181 if (!client_side_graphics && !layered) goto done;
2182
2183 surface_rect = get_surface_rect( visible_rect );
2184 if (data->surface)
2185 {
2186 if (!memcmp( &data->surface->rect, &surface_rect, sizeof(surface_rect) ))
2187 {
2188 /* existing surface is good enough */
2189 window_surface_add_ref( data->surface );
2190 *surface = data->surface;
2191 goto done;
2192 }
2193 }
2194 else if (!(swp_flags & SWP_SHOWWINDOW) && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE)) goto done;
2195
2196 if (!layered || !GetLayeredWindowAttributes( hwnd, &key, NULL, &flags ) || !(flags & LWA_COLORKEY))
2197 key = CLR_INVALID;
2198
2199 *surface = create_surface( data->whole_window, &data->vis, &surface_rect, key, FALSE );
2200
2201 done:
2202 release_win_data( data );
2203 }
2204
2205
2206 /***********************************************************************
2207 * WindowPosChanged (X11DRV.@)
2208 */
2209 void CDECL X11DRV_WindowPosChanged( HWND hwnd, HWND insert_after, UINT swp_flags,
2210 const RECT *rectWindow, const RECT *rectClient,
2211 const RECT *visible_rect, const RECT *valid_rects,
2212 struct window_surface *surface )
2213 {
2214 struct x11drv_thread_data *thread_data;
2215 struct x11drv_win_data *data;
2216 DWORD new_style = GetWindowLongW( hwnd, GWL_STYLE );
2217 RECT old_window_rect, old_whole_rect, old_client_rect;
2218 int event_type;
2219
2220 if (!(data = get_win_data( hwnd ))) return;
2221
2222 thread_data = x11drv_thread_data();
2223
2224 old_window_rect = data->window_rect;
2225 old_whole_rect = data->whole_rect;
2226 old_client_rect = data->client_rect;
2227 data->window_rect = *rectWindow;
2228 data->whole_rect = *visible_rect;
2229 data->client_rect = *rectClient;
2230 if (data->vis.visualid == default_visual.visualid)
2231 {
2232 if (surface) window_surface_add_ref( surface );
2233 if (data->surface) window_surface_release( data->surface );
2234 data->surface = surface;
2235 }
2236
2237 TRACE( "win %p window %s client %s style %08x flags %08x\n",
2238 hwnd, wine_dbgstr_rect(rectWindow), wine_dbgstr_rect(rectClient), new_style, swp_flags );
2239
2240 if (!IsRectEmpty( &valid_rects[0] ))
2241 {
2242 Window window = data->whole_window;
2243 int x_offset = old_whole_rect.left - data->whole_rect.left;
2244 int y_offset = old_whole_rect.top - data->whole_rect.top;
2245
2246 /* if all that happened is that the whole window moved, copy everything */
2247 if (!(swp_flags & SWP_FRAMECHANGED) &&
2248 old_whole_rect.right - data->whole_rect.right == x_offset &&
2249 old_whole_rect.bottom - data->whole_rect.bottom == y_offset &&
2250 old_client_rect.left - data->client_rect.left == x_offset &&
2251 old_client_rect.right - data->client_rect.right == x_offset &&
2252 old_client_rect.top - data->client_rect.top == y_offset &&
2253 old_client_rect.bottom - data->client_rect.bottom == y_offset &&
2254 !memcmp( &valid_rects[0], &data->client_rect, sizeof(RECT) ))
2255 {
2256 /* if we have an X window the bits will be moved by the X server */
2257 if (!window && (x_offset != 0 || y_offset != 0))
2258 {
2259 release_win_data( data );
2260 move_window_bits( hwnd, window, &old_whole_rect, visible_rect,
2261 &old_client_rect, rectClient, rectWindow );
2262 if (!(data = get_win_data( hwnd ))) return;
2263 }
2264 }
2265 else
2266 {
2267 release_win_data( data );
2268 move_window_bits( hwnd, window, &valid_rects[1], &valid_rects[0],
2269 &old_client_rect, rectClient, rectWindow );
2270 if (!(data = get_win_data( hwnd ))) return;
2271 }
2272 }
2273
2274 XFlush( gdi_display ); /* make sure painting is done before we move the window */
2275
2276 sync_client_position( data, &old_client_rect, &old_whole_rect );
2277
2278 if (!data->whole_window)
2279 {
2280 release_win_data( data );
2281 sync_gl_drawable( hwnd, visible_rect, rectClient );
2282 return;
2283 }
2284
2285 /* check if we are currently processing an event relevant to this window */
2286 event_type = 0;
2287 if (thread_data &&
2288 thread_data->current_event &&
2289 thread_data->current_event->xany.window == data->whole_window)
2290 {
2291 event_type = thread_data->current_event->type;
2292 if (event_type != ConfigureNotify && event_type != PropertyNotify &&
2293 event_type != GravityNotify && event_type != ReparentNotify)
2294 event_type = 0; /* ignore other events */
2295 }
2296
2297 if (data->mapped && event_type != ReparentNotify)
2298 {
2299 if (((swp_flags & SWP_HIDEWINDOW) && !(new_style & WS_VISIBLE)) ||
2300 (!event_type && !(new_style & WS_MINIMIZE) &&
2301 !is_window_rect_mapped( rectWindow ) && is_window_rect_mapped( &old_window_rect )))
2302 {
2303 release_win_data( data );
2304 unmap_window( hwnd );
2305 if (is_window_rect_fullscreen( &old_window_rect )) reset_clipping_window();
2306 if (!(data = get_win_data( hwnd ))) return;
2307 }
2308 }
2309
2310 /* don't change position if we are about to minimize or maximize a managed window */
2311 if (!event_type &&
2312 !(data->managed && (swp_flags & SWP_STATECHANGED) && (new_style & (WS_MINIMIZE|WS_MAXIMIZE))))
2313 sync_window_position( data, swp_flags, &old_window_rect, &old_whole_rect, &old_client_rect );
2314
2315 if ((new_style & WS_VISIBLE) &&
2316 ((new_style & WS_MINIMIZE) || is_window_rect_mapped( rectWindow )))
2317 {
2318 if (!data->mapped)
2319 {
2320 BOOL needs_icon = !data->icon_pixmap;
2321 BOOL needs_map = TRUE;
2322
2323 /* layered windows are mapped only once their attributes are set */
2324 if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_LAYERED) needs_map = data->layered;
2325 release_win_data( data );
2326 if (needs_icon) fetch_icon_data( hwnd, 0, 0 );
2327 if (needs_map) map_window( hwnd, new_style );
2328 return;
2329 }
2330 else if ((swp_flags & SWP_STATECHANGED) && (!data->iconic != !(new_style & WS_MINIMIZE)))
2331 {
2332 set_wm_hints( data );
2333 data->iconic = (new_style & WS_MINIMIZE) != 0;
2334 TRACE( "changing win %p iconic state to %u\n", data->hwnd, data->iconic );
2335 if (data->iconic)
2336 XIconifyWindow( data->display, data->whole_window, data->vis.screen );
2337 else if (is_window_rect_mapped( rectWindow ))
2338 XMapWindow( data->display, data->whole_window );
2339 update_net_wm_states( data );
2340 }
2341 else
2342 {
2343 if (swp_flags & (SWP_FRAMECHANGED|SWP_STATECHANGED)) set_wm_hints( data );
2344 if (!event_type) update_net_wm_states( data );
2345 }
2346 }
2347
2348 XFlush( data->display ); /* make sure changes are done before we start painting again */
2349 if (data->surface && data->vis.visualid != default_visual.visualid)
2350 data->surface->funcs->flush( data->surface );
2351
2352 release_win_data( data );
2353 }
2354
2355
2356 /***********************************************************************
2357 * ShowWindow (X11DRV.@)
2358 */
2359 UINT CDECL X11DRV_ShowWindow( HWND hwnd, INT cmd, RECT *rect, UINT swp )
2360 {
2361 int x, y;
2362 unsigned int width, height, border, depth;
2363 Window root, top;
2364 POINT pos;
2365 DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
2366 struct x11drv_thread_data *thread_data = x11drv_thread_data();
2367 struct x11drv_win_data *data = get_win_data( hwnd );
2368
2369 if (!data || !data->whole_window || !data->managed) goto done;
2370 if (IsRectEmpty( rect )) goto done;
2371 if (style & WS_MINIMIZE)
2372 {
2373 if (rect->left != -32000 || rect->top != -32000)
2374 {
2375 OffsetRect( rect, -32000 - rect->left, -32000 - rect->top );
2376 swp &= ~(SWP_NOMOVE | SWP_NOCLIENTMOVE);
2377 }
2378 goto done;
2379 }
2380 if (!data->mapped || data->iconic) goto done;
2381
2382 /* only fetch the new rectangle if the ShowWindow was a result of a window manager event */
2383
2384 if (!thread_data->current_event || thread_data->current_event->xany.window != data->whole_window)
2385 goto done;
2386
2387 if (thread_data->current_event->type != ConfigureNotify &&
2388 thread_data->current_event->type != PropertyNotify)
2389 goto done;
2390
2391 TRACE( "win %p/%lx cmd %d at %s flags %08x\n",
2392 hwnd, data->whole_window, cmd, wine_dbgstr_rect(rect), swp );
2393
2394 XGetGeometry( thread_data->display, data->whole_window,
2395 &root, &x, &y, &width, &height, &border, &depth );
2396 XTranslateCoordinates( thread_data->display, data->whole_window, root, 0, 0, &x, &y, &top );
2397 pos = root_to_virtual_screen( x, y );
2398 rect->left = pos.x;
2399 rect->top = pos.y;
2400 rect->right = pos.x + width;
2401 rect->bottom = pos.y + height;
2402 X11DRV_X_to_window_rect( data, rect );
2403 swp &= ~(SWP_NOMOVE | SWP_NOCLIENTMOVE | SWP_NOSIZE | SWP_NOCLIENTSIZE);
2404
2405 done:
2406 release_win_data( data );
2407 return swp;
2408 }
2409
2410
2411 /**********************************************************************
2412 * SetWindowIcon (X11DRV.@)
2413 *
2414 * hIcon or hIconSm has changed (or is being initialised for the
2415 * first time). Complete the X11 driver-specific initialisation
2416 * and set the window hints.
2417 */
2418 void CDECL X11DRV_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
2419 {
2420 struct x11drv_win_data *data;
2421
2422 if (!(data = get_win_data( hwnd ))) return;
2423 if (!data->whole_window) goto done;
2424 release_win_data( data ); /* release the lock, fetching the icon requires sending messages */
2425
2426 if (type == ICON_BIG) fetch_icon_data( hwnd, icon, 0 );
2427 else fetch_icon_data( hwnd, 0, icon );
2428
2429 if (!(data = get_win_data( hwnd ))) return;
2430 set_wm_hints( data );
2431 done:
2432 release_win_data( data );
2433 }
2434
2435
2436 /***********************************************************************
2437 * SetWindowRgn (X11DRV.@)
2438 *
2439 * Assign specified region to window (for non-rectangular windows)
2440 */
2441 void CDECL X11DRV_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
2442 {
2443 struct x11drv_win_data *data;
2444
2445 if ((data = get_win_data( hwnd )))
2446 {
2447 sync_window_region( data, hrgn );
2448 release_win_data( data );
2449 }
2450 else if (X11DRV_get_whole_window( hwnd ))
2451 {
2452 SendMessageW( hwnd, WM_X11DRV_SET_WIN_REGION, 0, 0 );
2453 }
2454 }
2455
2456
2457 /***********************************************************************
2458 * SetLayeredWindowAttributes (X11DRV.@)
2459 *
2460 * Set transparency attributes for a layered window.
2461 */
2462 void CDECL X11DRV_SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags )
2463 {
2464 struct x11drv_win_data *data = get_win_data( hwnd );
2465
2466 if (data)
2467 {
2468 if (data->whole_window)
2469 sync_window_opacity( data->display, data->whole_window, key, alpha, flags );
2470 if (data->surface)
2471 set_surface_color_key( data->surface, (flags & LWA_COLORKEY) ? key : CLR_INVALID );
2472
2473 data->layered = TRUE;
2474 if (!data->mapped) /* mapping is delayed until attributes are set */
2475 {
2476 DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
2477
2478 if ((style & WS_VISIBLE) &&
2479 ((style & WS_MINIMIZE) || is_window_rect_mapped( &data->window_rect )))
2480 {
2481 release_win_data( data );
2482 map_window( hwnd, style );
2483 return;
2484 }
2485 }
2486 release_win_data( data );
2487 }
2488 else
2489 {
2490 Window win = X11DRV_get_whole_window( hwnd );
2491 if (win)
2492 {
2493 sync_window_opacity( gdi_display, win, key, alpha, flags );
2494 if (flags & LWA_COLORKEY)
2495 FIXME( "LWA_COLORKEY not supported on foreign process window %p\n", hwnd );
2496 }
2497 }
2498 }
2499
2500
2501 /*****************************************************************************
2502 * UpdateLayeredWindow (X11DRV.@)
2503 */
2504 BOOL CDECL X11DRV_UpdateLayeredWindow( HWND hwnd, const UPDATELAYEREDWINDOWINFO *info,
2505 const RECT *window_rect )
2506 {
2507 struct window_surface *surface;
2508 struct x11drv_win_data *data;
2509 BLENDFUNCTION blend = { AC_SRC_OVER, 0, 255, 0 };
2510 COLORREF color_key = (info->dwFlags & ULW_COLORKEY) ? info->crKey : CLR_INVALID;
2511 char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
2512 BITMAPINFO *bmi = (BITMAPINFO *)buffer;
2513 void *src_bits, *dst_bits;
2514 RECT rect;
2515 HDC hdc = 0;
2516 HBITMAP dib;
2517 BOOL ret = FALSE;
2518
2519 if (!(data = get_win_data( hwnd ))) return FALSE;
2520
2521 data->layered = TRUE;
2522 if (!data->embedded && argb_visual.visualid) set_window_visual( data, &argb_visual );
2523
2524 rect = *window_rect;
2525 OffsetRect( &rect, -window_rect->left, -window_rect->top );
2526
2527 surface = data->surface;
2528 if (!surface || memcmp( &surface->rect, &rect, sizeof(RECT) ))
2529 {
2530 data->surface = create_surface( data->whole_window, &data->vis, &rect,
2531 color_key, !data->embedded );
2532 if (surface) window_surface_release( surface );
2533 surface = data->surface;
2534 }
2535 else set_surface_color_key( surface, color_key );
2536
2537 if (surface) window_surface_add_ref( surface );
2538 release_win_data( data );
2539
2540 if (!surface) return FALSE;
2541 if (!info->hdcSrc)
2542 {
2543 window_surface_release( surface );
2544 return TRUE;
2545 }
2546
2547 dst_bits = surface->funcs->get_info( surface, bmi );
2548
2549 if (!(dib = CreateDIBSection( info->hdcDst, bmi, DIB_RGB_COLORS, &src_bits, NULL, 0 ))) goto done;
2550 if (!(hdc = CreateCompatibleDC( 0 ))) goto done;
2551
2552 SelectObject( hdc, dib );
2553
2554 surface->funcs->lock( surface );
2555
2556 if (info->prcDirty)
2557 {
2558 IntersectRect( &rect, &rect, info->prcDirty );
2559 memcpy( src_bits, dst_bits, bmi->bmiHeader.biSizeImage );
2560 PatBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, BLACKNESS );
2561 }
2562 ret = GdiAlphaBlend( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
2563 info->hdcSrc,
2564 rect.left + (info->pptSrc ? info->pptSrc->x : 0),
2565 rect.top + (info->pptSrc ? info->pptSrc->y : 0),
2566 rect.right - rect.left, rect.bottom - rect.top,
2567 (info->dwFlags & ULW_ALPHA) ? *info->pblend : blend );
2568 if (ret)
2569 {
2570 memcpy( dst_bits, src_bits, bmi->bmiHeader.biSizeImage );
2571 add_bounds_rect( surface->funcs->get_bounds( surface ), &rect );
2572 }
2573
2574 surface->funcs->unlock( surface );
2575 surface->funcs->flush( surface );
2576
2577 done:
2578 window_surface_release( surface );
2579 if (hdc) DeleteDC( hdc );
2580 if (dib) DeleteObject( dib );
2581 return ret;
2582 }
2583
2584
2585 /**********************************************************************
2586 * X11DRV_WindowMessage (X11DRV.@)
2587 */
2588 LRESULT CDECL X11DRV_WindowMessage( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
2589 {
2590 struct x11drv_win_data *data;
2591
2592 switch(msg)
2593 {
2594 case WM_X11DRV_ACQUIRE_SELECTION:
2595 X11DRV_AcquireClipboard( hwnd );
2596 return 0;
2597 case WM_X11DRV_SET_WIN_REGION:
2598 if ((data = get_win_data( hwnd )))
2599 {
2600 sync_window_region( data, (HRGN)1 );
2601 release_win_data( data );
2602 }
2603 return 0;
2604 case WM_X11DRV_RESIZE_DESKTOP:
2605 X11DRV_resize_desktop( LOWORD(lp), HIWORD(lp) );
2606 return 0;
2607 case WM_X11DRV_SET_CURSOR:
2608 if ((data = get_win_data( hwnd )))
2609 {
2610 if (data->whole_window) set_window_cursor( data->whole_window, (HCURSOR)lp );
2611 release_win_data( data );
2612 }
2613 else if (hwnd == x11drv_thread_data()->clip_hwnd)
2614 set_window_cursor( x11drv_thread_data()->clip_window, (HCURSOR)lp );
2615 return 0;
2616 case WM_X11DRV_CLIP_CURSOR:
2617 return clip_cursor_notify( hwnd, (HWND)lp );
2618 default:
2619 FIXME( "got window msg %x hwnd %p wp %lx lp %lx\n", msg, hwnd, wp, lp );
2620 return 0;
2621 }
2622 }
2623
2624
2625 /***********************************************************************
2626 * is_netwm_supported
2627 */
2628 static BOOL is_netwm_supported( Display *display, Atom atom )
2629 {
2630 static Atom *net_supported;
2631 static int net_supported_count = -1;
2632 int i;
2633
2634 if (net_supported_count == -1)
2635 {
2636 Atom type;
2637 int format;
2638 unsigned long count, remaining;
2639
2640 if (!XGetWindowProperty( display, DefaultRootWindow(display), x11drv_atom(_NET_SUPPORTED), 0,
2641 ~0UL, False, XA_ATOM, &type, &format, &count,
2642 &remaining, (unsigned char **)&net_supported ))
2643 net_supported_count = get_property_size( format, count ) / sizeof(Atom);
2644 else
2645 net_supported_count = 0;
2646 }
2647
2648 for (i = 0; i < net_supported_count; i++)
2649 if (net_supported[i] == atom) return TRUE;
2650 return FALSE;
2651 }
2652
2653
2654 /***********************************************************************
2655 * SysCommand (X11DRV.@)
2656 *
2657 * Perform WM_SYSCOMMAND handling.
2658 */
2659 LRESULT CDECL X11DRV_SysCommand( HWND hwnd, WPARAM wparam, LPARAM lparam )
2660 {
2661 WPARAM hittest = wparam & 0x0f;
2662 int dir;
2663 struct x11drv_win_data *data;
2664
2665 if (!(data = get_win_data( hwnd ))) return -1;
2666 if (!data->whole_window || !data->managed || !data->mapped) goto failed;
2667
2668 switch (wparam & 0xfff0)
2669 {
2670 case SC_MOVE:
2671 if (!hittest) dir = _NET_WM_MOVERESIZE_MOVE_KEYBOARD;
2672 else dir = _NET_WM_MOVERESIZE_MOVE;
2673 break;
2674 case SC_SIZE:
2675 /* windows without WS_THICKFRAME are not resizable through the window manager */
2676 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_THICKFRAME)) goto failed;
2677
2678 switch (hittest)
2679 {
2680 case WMSZ_LEFT: dir = _NET_WM_MOVERESIZE_SIZE_LEFT; break;
2681 case WMSZ_RIGHT: dir = _NET_WM_MOVERESIZE_SIZE_RIGHT; break;
2682 case WMSZ_TOP: dir = _NET_WM_MOVERESIZE_SIZE_TOP; break;
2683 case WMSZ_TOPLEFT: dir = _NET_WM_MOVERESIZE_SIZE_TOPLEFT; break;
2684 case WMSZ_TOPRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_TOPRIGHT; break;
2685 case WMSZ_BOTTOM: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOM; break;
2686 case WMSZ_BOTTOMLEFT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT; break;
2687 case WMSZ_BOTTOMRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT; break;
2688 default: dir = _NET_WM_MOVERESIZE_SIZE_KEYBOARD; break;
2689 }
2690 break;
2691
2692 case SC_KEYMENU:
2693 /* prevent a simple ALT press+release from activating the system menu,
2694 * as that can get confusing on managed windows */
2695 if ((WCHAR)lparam) goto failed; /* got an explicit char */
2696 if (GetMenu( hwnd )) goto failed; /* window has a real menu */
2697 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_SYSMENU)) goto failed; /* no system menu */
2698 TRACE( "ignoring SC_KEYMENU wp %lx lp %lx\n", wparam, lparam );
2699 release_win_data( data );
2700 return 0;
2701
2702 default:
2703 goto failed;
2704 }
2705
2706 if (IsZoomed(hwnd)) goto failed;
2707
2708 if (!is_netwm_supported( data->display, x11drv_atom(_NET_WM_MOVERESIZE) ))
2709 {
2710 TRACE( "_NET_WM_MOVERESIZE not supported\n" );
2711 goto failed;
2712 }
2713
2714 release_win_data( data );
2715 move_resize_window( hwnd, dir );
2716 return 0;
2717
2718 failed:
2719 release_win_data( data );
2720 return -1;
2721 }
Windows API implementation