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wined3d: Replace wined3d_surface_update_desc() with wined3d_texture_update_desc().
[wine.git] / dlls / winex11.drv / window.c
blob06e2294aec0c61fd6d4d6b7f5dd4952214d5a0a1
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 if (mask_pixmap) XFreePixmap( gdi_display, mask_pixmap );
577 HeapFree( GetProcessHeap(), 0, bits.ptr );
578 return FALSE;
579 }
580
581
582 /***********************************************************************
583 * fetch_icon_data
584 */
585 static void fetch_icon_data( HWND hwnd, HICON icon_big, HICON icon_small )
586 {
587 struct x11drv_win_data *data;
588 ICONINFO ii, ii_small;
589 HDC hDC;
590 unsigned int size;
591 unsigned long *bits;
592 Pixmap icon_pixmap, mask_pixmap;
593
594 if (!icon_big)
595 {
596 icon_big = (HICON)SendMessageW( hwnd, WM_GETICON, ICON_BIG, 0 );
597 if (!icon_big) icon_big = (HICON)GetClassLongPtrW( hwnd, GCLP_HICON );
598 if (!icon_big) icon_big = LoadIconW( 0, (LPWSTR)IDI_WINLOGO );
599 }
600 if (!icon_small)
601 {
602 icon_small = (HICON)SendMessageW( hwnd, WM_GETICON, ICON_SMALL, 0 );
603 if (!icon_small) icon_small = (HICON)GetClassLongPtrW( hwnd, GCLP_HICONSM );
604 }
605
606 if (!GetIconInfo(icon_big, &ii)) return;
607
608 hDC = CreateCompatibleDC(0);
609 bits = get_bitmap_argb( hDC, ii.hbmColor, ii.hbmMask, &size );
610 if (bits && GetIconInfo( icon_small, &ii_small ))
611 {
612 unsigned int size_small;
613 unsigned long *bits_small, *new;
614
615 if ((bits_small = get_bitmap_argb( hDC, ii_small.hbmColor, ii_small.hbmMask, &size_small )) &&
616 (bits_small[0] != bits[0] || bits_small[1] != bits[1])) /* size must be different */
617 {
618 if ((new = HeapReAlloc( GetProcessHeap(), 0, bits,
619 (size + size_small) * sizeof(unsigned long) )))
620 {
621 bits = new;
622 memcpy( bits + size, bits_small, size_small * sizeof(unsigned long) );
623 size += size_small;
624 }
625 }
626 HeapFree( GetProcessHeap(), 0, bits_small );
627 DeleteObject( ii_small.hbmColor );
628 DeleteObject( ii_small.hbmMask );
629 }
630
631 if (!create_icon_pixmaps( hDC, &ii, &icon_pixmap, &mask_pixmap )) icon_pixmap = mask_pixmap = 0;
632
633 DeleteObject( ii.hbmColor );
634 DeleteObject( ii.hbmMask );
635 DeleteDC(hDC);
636
637 if ((data = get_win_data( hwnd )))
638 {
639 if (data->icon_pixmap) XFreePixmap( gdi_display, data->icon_pixmap );
640 if (data->icon_mask) XFreePixmap( gdi_display, data->icon_mask );
641 HeapFree( GetProcessHeap(), 0, data->icon_bits );
642 data->icon_pixmap = icon_pixmap;
643 data->icon_mask = mask_pixmap;
644 data->icon_bits = bits;
645 data->icon_size = size;
646 release_win_data( data );
647 }
648 else
649 {
650 if (icon_pixmap) XFreePixmap( gdi_display, icon_pixmap );
651 if (mask_pixmap) XFreePixmap( gdi_display, mask_pixmap );
652 HeapFree( GetProcessHeap(), 0, bits );
653 }
654 }
655
656
657 /***********************************************************************
658 * set_size_hints
659 *
660 * set the window size hints
661 */
662 static void set_size_hints( struct x11drv_win_data *data, DWORD style )
663 {
664 XSizeHints* size_hints;
665
666 if (!(size_hints = XAllocSizeHints())) return;
667
668 size_hints->win_gravity = StaticGravity;
669 size_hints->flags |= PWinGravity;
670
671 /* don't update size hints if window is not in normal state */
672 if (!(style & (WS_MINIMIZE | WS_MAXIMIZE)))
673 {
674 if (data->hwnd != GetDesktopWindow()) /* don't force position of desktop */
675 {
676 size_hints->x = data->whole_rect.left;
677 size_hints->y = data->whole_rect.top;
678 size_hints->flags |= PPosition;
679 }
680 else size_hints->win_gravity = NorthWestGravity;
681
682 if (!is_window_resizable( data, style ))
683 {
684 size_hints->max_width = data->whole_rect.right - data->whole_rect.left;
685 size_hints->max_height = data->whole_rect.bottom - data->whole_rect.top;
686 if (size_hints->max_width <= 0 ||size_hints->max_height <= 0)
687 size_hints->max_width = size_hints->max_height = 1;
688 size_hints->min_width = size_hints->max_width;
689 size_hints->min_height = size_hints->max_height;
690 size_hints->flags |= PMinSize | PMaxSize;
691 }
692 }
693 XSetWMNormalHints( data->display, data->whole_window, size_hints );
694 XFree( size_hints );
695 }
696
697
698 /***********************************************************************
699 * set_mwm_hints
700 */
701 static void set_mwm_hints( struct x11drv_win_data *data, DWORD style, DWORD ex_style )
702 {
703 MwmHints mwm_hints;
704
705 if (data->hwnd == GetDesktopWindow())
706 {
707 if (is_desktop_fullscreen()) mwm_hints.decorations = 0;
708 else mwm_hints.decorations = MWM_DECOR_TITLE | MWM_DECOR_BORDER | MWM_DECOR_MENU | MWM_DECOR_MINIMIZE;
709 mwm_hints.functions = MWM_FUNC_MOVE | MWM_FUNC_MINIMIZE | MWM_FUNC_CLOSE;
710 }
711 else
712 {
713 mwm_hints.decorations = get_mwm_decorations( data, style, ex_style );
714 mwm_hints.functions = MWM_FUNC_MOVE;
715 if (is_window_resizable( data, style )) mwm_hints.functions |= MWM_FUNC_RESIZE;
716 if (!(style & WS_DISABLED))
717 {
718 if (style & WS_MINIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MINIMIZE;
719 if (style & WS_MAXIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MAXIMIZE;
720 if (style & WS_SYSMENU) mwm_hints.functions |= MWM_FUNC_CLOSE;
721 }
722 }
723
724 TRACE( "%p setting mwm hints to %lx,%lx (style %x exstyle %x)\n",
725 data->hwnd, mwm_hints.decorations, mwm_hints.functions, style, ex_style );
726
727 mwm_hints.flags = MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
728 XChangeProperty( data->display, data->whole_window, x11drv_atom(_MOTIF_WM_HINTS),
729 x11drv_atom(_MOTIF_WM_HINTS), 32, PropModeReplace,
730 (unsigned char*)&mwm_hints, sizeof(mwm_hints)/sizeof(long) );
731 }
732
733
734 /***********************************************************************
735 * set_style_hints
736 */
737 static void set_style_hints( struct x11drv_win_data *data, DWORD style, DWORD ex_style )
738 {
739 Window group_leader = data->whole_window;
740 HWND owner = GetWindow( data->hwnd, GW_OWNER );
741 Window owner_win = X11DRV_get_whole_window( owner );
742 XWMHints *wm_hints;
743 Atom window_type;
744
745 if (owner_win)
746 {
747 XSetTransientForHint( data->display, data->whole_window, owner_win );
748 group_leader = owner_win;
749 }
750
751 /* Only use dialog type for owned popups. Metacity allows making fullscreen
752 * only normal windows, and doesn't handle correctly TRANSIENT_FOR hint for
753 * dialogs owned by fullscreen windows.
754 */
755 if (((style & WS_POPUP) || (ex_style & WS_EX_DLGMODALFRAME)) && owner)
756 window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_DIALOG);
757 else
758 window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_NORMAL);
759
760 XChangeProperty(data->display, data->whole_window, x11drv_atom(_NET_WM_WINDOW_TYPE),
761 XA_ATOM, 32, PropModeReplace, (unsigned char*)&window_type, 1);
762
763 if ((wm_hints = XAllocWMHints()))
764 {
765 wm_hints->flags = InputHint | StateHint | WindowGroupHint;
766 wm_hints->input = !use_take_focus && !(style & WS_DISABLED);
767 wm_hints->initial_state = (style & WS_MINIMIZE) ? IconicState : NormalState;
768 wm_hints->window_group = group_leader;
769 if (data->icon_pixmap)
770 {
771 wm_hints->icon_pixmap = data->icon_pixmap;
772 wm_hints->icon_mask = data->icon_mask;
773 wm_hints->flags |= IconPixmapHint | IconMaskHint;
774 }
775 XSetWMHints( data->display, data->whole_window, wm_hints );
776 XFree( wm_hints );
777 }
778
779 if (data->icon_bits)
780 XChangeProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_ICON),
781 XA_CARDINAL, 32, PropModeReplace,
782 (unsigned char *)data->icon_bits, data->icon_size );
783 else
784 XDeleteProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_ICON) );
785
786 }
787
788
789 /***********************************************************************
790 * get_process_name
791 *
792 * get the name of the current process for setting class hints
793 */
794 static char *get_process_name(void)
795 {
796 static char *name;
797
798 if (!name)
799 {
800 WCHAR module[MAX_PATH];
801 DWORD len = GetModuleFileNameW( 0, module, MAX_PATH );
802 if (len && len < MAX_PATH)
803 {
804 char *ptr;
805 WCHAR *p, *appname = module;
806
807 if ((p = strrchrW( appname, '/' ))) appname = p + 1;
808 if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
809 len = WideCharToMultiByte( CP_UNIXCP, 0, appname, -1, NULL, 0, NULL, NULL );
810 if ((ptr = HeapAlloc( GetProcessHeap(), 0, len )))
811 {
812 WideCharToMultiByte( CP_UNIXCP, 0, appname, -1, ptr, len, NULL, NULL );
813 name = ptr;
814 }
815 }
816 }
817 return name;
818 }
819
820
821 /***********************************************************************
822 * set_initial_wm_hints
823 *
824 * Set the window manager hints that don't change over the lifetime of a window.
825 */
826 static void set_initial_wm_hints( Display *display, Window window )
827 {
828 long i;
829 Atom protocols[3];
830 Atom dndVersion = WINE_XDND_VERSION;
831 XClassHint *class_hints;
832 char *process_name = get_process_name();
833
834 /* wm protocols */
835 i = 0;
836 protocols[i++] = x11drv_atom(WM_DELETE_WINDOW);
837 protocols[i++] = x11drv_atom(_NET_WM_PING);
838 if (use_take_focus) protocols[i++] = x11drv_atom(WM_TAKE_FOCUS);
839 XChangeProperty( display, window, x11drv_atom(WM_PROTOCOLS),
840 XA_ATOM, 32, PropModeReplace, (unsigned char *)protocols, i );
841
842 /* class hints */
843 if ((class_hints = XAllocClassHint()))
844 {
845 static char wine[] = "Wine";
846
847 class_hints->res_name = process_name;
848 class_hints->res_class = wine;
849 XSetClassHint( display, window, class_hints );
850 XFree( class_hints );
851 }
852
853 /* set the WM_CLIENT_MACHINE and WM_LOCALE_NAME properties */
854 XSetWMProperties(display, window, NULL, NULL, NULL, 0, NULL, NULL, NULL);
855 /* set the pid. together, these properties are needed so the window manager can kill us if we freeze */
856 i = getpid();
857 XChangeProperty(display, window, x11drv_atom(_NET_WM_PID),
858 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&i, 1);
859
860 XChangeProperty( display, window, x11drv_atom(XdndAware),
861 XA_ATOM, 32, PropModeReplace, (unsigned char*)&dndVersion, 1 );
862
863 update_user_time( 0 ); /* make sure that the user time window exists */
864 if (user_time_window)
865 XChangeProperty( display, window, x11drv_atom(_NET_WM_USER_TIME_WINDOW),
866 XA_WINDOW, 32, PropModeReplace, (unsigned char *)&user_time_window, 1 );
867 }
868
869
870 /***********************************************************************
871 * make_owner_managed
872 *
873 * If the window is managed, make sure its owner window is too.
874 */
875 static void make_owner_managed( HWND hwnd )
876 {
877 HWND owner;
878
879 if (!(owner = GetWindow( hwnd, GW_OWNER ))) return;
880 if (is_managed( owner )) return;
881 if (!is_managed( hwnd )) return;
882
883 SetWindowPos( owner, 0, 0, 0, 0, 0,
884 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE | SWP_NOMOVE |
885 SWP_NOREDRAW | SWP_DEFERERASE | SWP_NOSENDCHANGING | SWP_STATECHANGED );
886 }
887
888
889 /***********************************************************************
890 * set_wm_hints
891 *
892 * Set all the window manager hints for a window.
893 */
894 static void set_wm_hints( struct x11drv_win_data *data )
895 {
896 DWORD style, ex_style;
897
898 if (data->hwnd == GetDesktopWindow())
899 {
900 /* force some styles for the desktop to get the correct decorations */
901 style = WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
902 ex_style = WS_EX_APPWINDOW;
903 }
904 else
905 {
906 style = GetWindowLongW( data->hwnd, GWL_STYLE );
907 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
908 }
909
910 set_size_hints( data, style );
911 set_mwm_hints( data, style, ex_style );
912 set_style_hints( data, style, ex_style );
913 }
914
915
916 /***********************************************************************
917 * init_clip_window
918 */
919 Window init_clip_window(void)
920 {
921 struct x11drv_thread_data *data = x11drv_init_thread_data();
922
923 if (!data->clip_window &&
924 (data->clip_window = (Window)GetPropA( GetDesktopWindow(), clip_window_prop )))
925 {
926 XSelectInput( data->display, data->clip_window, StructureNotifyMask );
927 }
928 return data->clip_window;
929 }
930
931
932 /***********************************************************************
933 * update_user_time
934 */
935 void update_user_time( Time time )
936 {
937 if (!user_time_window)
938 {
939 Window win = XCreateWindow( gdi_display, root_window, -1, -1, 1, 1, 0, CopyFromParent,
940 InputOnly, CopyFromParent, 0, NULL );
941 if (InterlockedCompareExchangePointer( (void **)&user_time_window, (void *)win, 0 ))
942 XDestroyWindow( gdi_display, win );
943 TRACE( "user time window %lx\n", user_time_window );
944 }
945
946 if (!time) return;
947 XLockDisplay( gdi_display );
948 if (!last_user_time || (long)(time - last_user_time) > 0)
949 {
950 last_user_time = time;
951 XChangeProperty( gdi_display, user_time_window, x11drv_atom(_NET_WM_USER_TIME),
952 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&time, 1 );
953 }
954 XUnlockDisplay( gdi_display );
955 }
956
957 /***********************************************************************
958 * update_net_wm_states
959 */
960 void update_net_wm_states( struct x11drv_win_data *data )
961 {
962 static const unsigned int state_atoms[NB_NET_WM_STATES] =
963 {
964 XATOM__NET_WM_STATE_FULLSCREEN,
965 XATOM__NET_WM_STATE_ABOVE,
966 XATOM__NET_WM_STATE_MAXIMIZED_VERT,
967 XATOM__NET_WM_STATE_SKIP_PAGER,
968 XATOM__NET_WM_STATE_SKIP_TASKBAR
969 };
970
971 DWORD i, style, ex_style, new_state = 0;
972
973 if (!data->managed) return;
974 if (data->whole_window == root_window) return;
975
976 style = GetWindowLongW( data->hwnd, GWL_STYLE );
977 if (style & WS_MINIMIZE)
978 new_state |= data->net_wm_state & (1 << NET_WM_STATE_FULLSCREEN);
979 if (is_window_rect_fullscreen( &data->whole_rect ))
980 {
981 if ((style & WS_MAXIMIZE) && (style & WS_CAPTION) == WS_CAPTION)
982 new_state |= (1 << NET_WM_STATE_MAXIMIZED);
983 else if (!(style & WS_MINIMIZE))
984 new_state |= (1 << NET_WM_STATE_FULLSCREEN);
985 }
986 else if (style & WS_MAXIMIZE)
987 new_state |= (1 << NET_WM_STATE_MAXIMIZED);
988
989 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
990 if (ex_style & WS_EX_TOPMOST)
991 new_state |= (1 << NET_WM_STATE_ABOVE);
992 if (ex_style & (WS_EX_TOOLWINDOW | WS_EX_NOACTIVATE))
993 new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR) | (1 << NET_WM_STATE_SKIP_PAGER);
994 if (!(ex_style & WS_EX_APPWINDOW) && GetWindow( data->hwnd, GW_OWNER ))
995 new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR);
996
997 if (!data->mapped) /* set the _NET_WM_STATE atom directly */
998 {
999 Atom atoms[NB_NET_WM_STATES+1];
1000 DWORD count;
1001
1002 for (i = count = 0; i < NB_NET_WM_STATES; i++)
1003 {
1004 if (!(new_state & (1 << i))) continue;
1005 TRACE( "setting wm state %u for unmapped window %p/%lx\n",
1006 i, data->hwnd, data->whole_window );
1007 atoms[count++] = X11DRV_Atoms[state_atoms[i] - FIRST_XATOM];
1008 if (state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT)
1009 atoms[count++] = x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ);
1010 }
1011 XChangeProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_STATE), XA_ATOM,
1012 32, PropModeReplace, (unsigned char *)atoms, count );
1013 }
1014 else /* ask the window manager to do it for us */
1015 {
1016 XEvent xev;
1017
1018 xev.xclient.type = ClientMessage;
1019 xev.xclient.window = data->whole_window;
1020 xev.xclient.message_type = x11drv_atom(_NET_WM_STATE);
1021 xev.xclient.serial = 0;
1022 xev.xclient.display = data->display;
1023 xev.xclient.send_event = True;
1024 xev.xclient.format = 32;
1025 xev.xclient.data.l[3] = 1;
1026
1027 for (i = 0; i < NB_NET_WM_STATES; i++)
1028 {
1029 if (!((data->net_wm_state ^ new_state) & (1 << i))) continue; /* unchanged */
1030
1031 TRACE( "setting wm state %u for window %p/%lx to %u prev %u\n",
1032 i, data->hwnd, data->whole_window,
1033 (new_state & (1 << i)) != 0, (data->net_wm_state & (1 << i)) != 0 );
1034
1035 xev.xclient.data.l[0] = (new_state & (1 << i)) ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
1036 xev.xclient.data.l[1] = X11DRV_Atoms[state_atoms[i] - FIRST_XATOM];
1037 xev.xclient.data.l[2] = ((state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT) ?
1038 x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ) : 0);
1039 XSendEvent( data->display, root_window, False,
1040 SubstructureRedirectMask | SubstructureNotifyMask, &xev );
1041 }
1042 }
1043 data->net_wm_state = new_state;
1044 }
1045
1046
1047 /***********************************************************************
1048 * set_xembed_flags
1049 */
1050 static void set_xembed_flags( struct x11drv_win_data *data, unsigned long flags )
1051 {
1052 unsigned long info[2];
1053
1054 if (!data->whole_window) return;
1055
1056 info[0] = 0; /* protocol version */
1057 info[1] = flags;
1058 XChangeProperty( data->display, data->whole_window, x11drv_atom(_XEMBED_INFO),
1059 x11drv_atom(_XEMBED_INFO), 32, PropModeReplace, (unsigned char*)info, 2 );
1060 }
1061
1062
1063 /***********************************************************************
1064 * map_window
1065 */
1066 static void map_window( HWND hwnd, DWORD new_style )
1067 {
1068 struct x11drv_win_data *data;
1069
1070 make_owner_managed( hwnd );
1071 wait_for_withdrawn_state( hwnd, TRUE );
1072
1073 if (!(data = get_win_data( hwnd ))) return;
1074
1075 if (data->whole_window && !data->mapped)
1076 {
1077 TRACE( "win %p/%lx\n", data->hwnd, data->whole_window );
1078
1079 remove_startup_notification( data->display, data->whole_window );
1080 set_wm_hints( data );
1081
1082 if (!data->embedded)
1083 {
1084 update_net_wm_states( data );
1085 sync_window_style( data );
1086 XMapWindow( data->display, data->whole_window );
1087 XFlush( data->display );
1088 if (data->surface && data->vis.visualid != default_visual.visualid)
1089 data->surface->funcs->flush( data->surface );
1090 }
1091 else set_xembed_flags( data, XEMBED_MAPPED );
1092
1093 data->mapped = TRUE;
1094 data->iconic = (new_style & WS_MINIMIZE) != 0;
1095 }
1096 release_win_data( data );
1097 }
1098
1099
1100 /***********************************************************************
1101 * unmap_window
1102 */
1103 static void unmap_window( HWND hwnd )
1104 {
1105 struct x11drv_win_data *data;
1106
1107 wait_for_withdrawn_state( hwnd, FALSE );
1108
1109 if (!(data = get_win_data( hwnd ))) return;
1110
1111 if (data->mapped)
1112 {
1113 TRACE( "win %p/%lx\n", data->hwnd, data->whole_window );
1114
1115 if (data->embedded) set_xembed_flags( data, 0 );
1116 else if (!data->managed) XUnmapWindow( data->display, data->whole_window );
1117 else XWithdrawWindow( data->display, data->whole_window, data->vis.screen );
1118
1119 data->mapped = FALSE;
1120 data->net_wm_state = 0;
1121 }
1122 release_win_data( data );
1123 }
1124
1125
1126 /***********************************************************************
1127 * make_window_embedded
1128 */
1129 void make_window_embedded( struct x11drv_win_data *data )
1130 {
1131 /* the window cannot be mapped before being embedded */
1132 if (data->mapped)
1133 {
1134 if (data->managed) XUnmapWindow( data->display, data->whole_window );
1135 else XWithdrawWindow( data->display, data->whole_window, data->vis.screen );
1136 data->net_wm_state = 0;
1137 }
1138 data->embedded = TRUE;
1139 data->managed = TRUE;
1140 sync_window_style( data );
1141 set_xembed_flags( data, (data->mapped || data->embedder) ? XEMBED_MAPPED : 0 );
1142 }
1143
1144
1145 /***********************************************************************
1146 * X11DRV_window_to_X_rect
1147 *
1148 * Convert a rect from client to X window coordinates
1149 */
1150 static void X11DRV_window_to_X_rect( struct x11drv_win_data *data, RECT *rect )
1151 {
1152 RECT rc;
1153
1154 if (!data->managed) return;
1155 if (IsRectEmpty( rect )) return;
1156
1157 get_x11_rect_offset( data, &rc );
1158
1159 rect->left -= rc.left;
1160 rect->right -= rc.right;
1161 rect->top -= rc.top;
1162 rect->bottom -= rc.bottom;
1163 if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
1164 if (rect->left >= rect->right) rect->right = rect->left + 1;
1165 }
1166
1167
1168 /***********************************************************************
1169 * X11DRV_X_to_window_rect
1170 *
1171 * Opposite of X11DRV_window_to_X_rect
1172 */
1173 void X11DRV_X_to_window_rect( struct x11drv_win_data *data, RECT *rect )
1174 {
1175 RECT rc;
1176
1177 if (!data->managed) return;
1178 if (IsRectEmpty( rect )) return;
1179
1180 get_x11_rect_offset( data, &rc );
1181
1182 rect->left += rc.left;
1183 rect->right += rc.right;
1184 rect->top += rc.top;
1185 rect->bottom += rc.bottom;
1186 if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
1187 if (rect->left >= rect->right) rect->right = rect->left + 1;
1188 }
1189
1190
1191 /***********************************************************************
1192 * sync_window_position
1193 *
1194 * Synchronize the X window position with the Windows one
1195 */
1196 static void sync_window_position( struct x11drv_win_data *data,
1197 UINT swp_flags, const RECT *old_window_rect,
1198 const RECT *old_whole_rect, const RECT *old_client_rect )
1199 {
1200 DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
1201 DWORD ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
1202 XWindowChanges changes;
1203 unsigned int mask = 0;
1204
1205 if (data->managed && data->iconic) return;
1206
1207 /* resizing a managed maximized window is not allowed */
1208 if (!(style & WS_MAXIMIZE) || !data->managed)
1209 {
1210 changes.width = data->whole_rect.right - data->whole_rect.left;
1211 changes.height = data->whole_rect.bottom - data->whole_rect.top;
1212 /* if window rect is empty force size to 1x1 */
1213 if (changes.width <= 0 || changes.height <= 0) changes.width = changes.height = 1;
1214 if (changes.width > 65535) changes.width = 65535;
1215 if (changes.height > 65535) changes.height = 65535;
1216 mask |= CWWidth | CWHeight;
1217 }
1218
1219 /* only the size is allowed to change for the desktop window */
1220 if (data->whole_window != root_window)
1221 {
1222 POINT pt = virtual_screen_to_root( data->whole_rect.left, data->whole_rect.top );
1223 changes.x = pt.x;
1224 changes.y = pt.y;
1225 mask |= CWX | CWY;
1226 }
1227
1228 if (!(swp_flags & SWP_NOZORDER) || (swp_flags & SWP_SHOWWINDOW))
1229 {
1230 /* find window that this one must be after */
1231 HWND prev = GetWindow( data->hwnd, GW_HWNDPREV );
1232 while (prev && !(GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE))
1233 prev = GetWindow( prev, GW_HWNDPREV );
1234 if (!prev) /* top child */
1235 {
1236 changes.stack_mode = Above;
1237 mask |= CWStackMode;
1238 }
1239 /* should use stack_mode Below but most window managers don't get it right */
1240 /* and Above with a sibling doesn't work so well either, so we ignore it */
1241 }
1242
1243 set_size_hints( data, style );
1244 set_mwm_hints( data, style, ex_style );
1245 data->configure_serial = NextRequest( data->display );
1246 XReconfigureWMWindow( data->display, data->whole_window, data->vis.screen, mask, &changes );
1247 #ifdef HAVE_LIBXSHAPE
1248 if (IsRectEmpty( old_window_rect ) != IsRectEmpty( &data->window_rect ))
1249 sync_window_region( data, (HRGN)1 );
1250 if (data->shaped)
1251 {
1252 int old_x_offset = old_window_rect->left - old_whole_rect->left;
1253 int old_y_offset = old_window_rect->top - old_whole_rect->top;
1254 int new_x_offset = data->window_rect.left - data->whole_rect.left;
1255 int new_y_offset = data->window_rect.top - data->whole_rect.top;
1256 if (old_x_offset != new_x_offset || old_y_offset != new_y_offset)
1257 XShapeOffsetShape( data->display, data->whole_window, ShapeBounding,
1258 new_x_offset - old_x_offset, new_y_offset - old_y_offset );
1259 }
1260 #endif
1261
1262 TRACE( "win %p/%lx pos %d,%d,%dx%d after %lx changes=%x serial=%lu\n",
1263 data->hwnd, data->whole_window, data->whole_rect.left, data->whole_rect.top,
1264 data->whole_rect.right - data->whole_rect.left,
1265 data->whole_rect.bottom - data->whole_rect.top,
1266 changes.sibling, mask, data->configure_serial );
1267 }
1268
1269
1270 /***********************************************************************
1271 * sync_client_position
1272 *
1273 * Synchronize the X client window position with the Windows one
1274 */
1275 static void sync_client_position( struct x11drv_win_data *data,
1276 const RECT *old_client_rect, const RECT *old_whole_rect )
1277 {
1278 int mask = 0;
1279 XWindowChanges changes;
1280
1281 if (!data->client_window) return;
1282
1283 changes.x = data->client_rect.left - data->whole_rect.left;
1284 changes.y = data->client_rect.top - data->whole_rect.top;
1285 changes.width = min( max( 1, data->client_rect.right - data->client_rect.left ), 65535 );
1286 changes.height = min( max( 1, data->client_rect.bottom - data->client_rect.top ), 65535 );
1287
1288 if (changes.x != old_client_rect->left - old_whole_rect->left) mask |= CWX;
1289 if (changes.y != old_client_rect->top - old_whole_rect->top) mask |= CWY;
1290 if (changes.width != old_client_rect->right - old_client_rect->left) mask |= CWWidth;
1291 if (changes.height != old_client_rect->bottom - old_client_rect->top) mask |= CWHeight;
1292
1293 if (mask)
1294 {
1295 TRACE( "setting client win %lx pos %d,%d,%dx%d changes=%x\n",
1296 data->client_window, changes.x, changes.y, changes.width, changes.height, mask );
1297 XConfigureWindow( data->display, data->client_window, mask, &changes );
1298 }
1299 }
1300
1301
1302 /***********************************************************************
1303 * move_window_bits
1304 *
1305 * Move the window bits when a window is moved.
1306 */
1307 static void move_window_bits( HWND hwnd, Window window, const RECT *old_rect, const RECT *new_rect,
1308 const RECT *old_client_rect, const RECT *new_client_rect,
1309 const RECT *new_window_rect )
1310 {
1311 RECT src_rect = *old_rect;
1312 RECT dst_rect = *new_rect;
1313 HDC hdc_src, hdc_dst;
1314 INT code;
1315 HRGN rgn;
1316 HWND parent = 0;
1317
1318 if (!window)
1319 {
1320 OffsetRect( &dst_rect, -new_window_rect->left, -new_window_rect->top );
1321 parent = GetAncestor( hwnd, GA_PARENT );
1322 hdc_src = GetDCEx( parent, 0, DCX_CACHE );
1323 hdc_dst = GetDCEx( hwnd, 0, DCX_CACHE | DCX_WINDOW );
1324 }
1325 else
1326 {
1327 OffsetRect( &dst_rect, -new_client_rect->left, -new_client_rect->top );
1328 /* make src rect relative to the old position of the window */
1329 OffsetRect( &src_rect, -old_client_rect->left, -old_client_rect->top );
1330 if (dst_rect.left == src_rect.left && dst_rect.top == src_rect.top) return;
1331 hdc_src = hdc_dst = GetDCEx( hwnd, 0, DCX_CACHE );
1332 }
1333
1334 rgn = CreateRectRgnIndirect( &dst_rect );
1335 SelectClipRgn( hdc_dst, rgn );
1336 DeleteObject( rgn );
1337 ExcludeUpdateRgn( hdc_dst, hwnd );
1338
1339 code = X11DRV_START_EXPOSURES;
1340 ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL );
1341
1342 TRACE( "copying bits for win %p/%lx %s -> %s\n",
1343 hwnd, window, wine_dbgstr_rect(&src_rect), wine_dbgstr_rect(&dst_rect) );
1344 BitBlt( hdc_dst, dst_rect.left, dst_rect.top,
1345 dst_rect.right - dst_rect.left, dst_rect.bottom - dst_rect.top,
1346 hdc_src, src_rect.left, src_rect.top, SRCCOPY );
1347
1348 rgn = 0;
1349 code = X11DRV_END_EXPOSURES;
1350 ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, sizeof(rgn), (LPSTR)&rgn );
1351
1352 ReleaseDC( hwnd, hdc_dst );
1353 if (hdc_src != hdc_dst) ReleaseDC( parent, hdc_src );
1354
1355 if (rgn)
1356 {
1357 if (!window)
1358 {
1359 /* map region to client rect since we are using DCX_WINDOW */
1360 OffsetRgn( rgn, new_window_rect->left - new_client_rect->left,
1361 new_window_rect->top - new_client_rect->top );
1362 RedrawWindow( hwnd, NULL, rgn,
1363 RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ALLCHILDREN );
1364 }
1365 else RedrawWindow( hwnd, NULL, rgn, RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN );
1366 DeleteObject( rgn );
1367 }
1368 }
1369
1370
1371 /**********************************************************************
1372 * create_client_window
1373 */
1374 Window create_client_window( struct x11drv_win_data *data, const XVisualInfo *visual )
1375 {
1376 XSetWindowAttributes attr;
1377 int x = data->client_rect.left - data->whole_rect.left;
1378 int y = data->client_rect.top - data->whole_rect.top;
1379 int cx = min( max( 1, data->client_rect.right - data->client_rect.left ), 65535 );
1380 int cy = min( max( 1, data->client_rect.bottom - data->client_rect.top ), 65535 );
1381
1382 if (data->client_window)
1383 {
1384 XDeleteContext( data->display, data->client_window, winContext );
1385 XDestroyWindow( data->display, data->client_window );
1386 }
1387
1388 if (data->colormap) XFreeColormap( data->display, data->colormap );
1389 data->colormap = XCreateColormap( data->display, root_window, visual->visual,
1390 (visual->class == PseudoColor ||
1391 visual->class == GrayScale ||
1392 visual->class == DirectColor) ? AllocAll : AllocNone );
1393 attr.colormap = data->colormap;
1394 attr.bit_gravity = NorthWestGravity;
1395 attr.win_gravity = NorthWestGravity;
1396 attr.backing_store = NotUseful;
1397 attr.event_mask = ExposureMask;
1398 attr.border_pixel = 0;
1399
1400 data->client_window = XCreateWindow( data->display, data->whole_window, x, y, cx, cy,
1401 0, default_visual.depth, InputOutput, visual->visual,
1402 CWBitGravity | CWWinGravity | CWBackingStore |
1403 CWColormap | CWEventMask | CWBorderPixel, &attr );
1404 if (!data->client_window) return 0;
1405
1406 XSaveContext( data->display, data->client_window, winContext, (char *)data->hwnd );
1407 XMapWindow( data->display, data->client_window );
1408 XSync( data->display, False );
1409 return data->client_window;
1410 }
1411
1412
1413 /**********************************************************************
1414 * create_whole_window
1415 *
1416 * Create the whole X window for a given window
1417 */
1418 static void create_whole_window( struct x11drv_win_data *data )
1419 {
1420 int cx, cy, mask;
1421 XSetWindowAttributes attr;
1422 WCHAR text[1024];
1423 COLORREF key;
1424 BYTE alpha;
1425 DWORD layered_flags;
1426 HRGN win_rgn;
1427 POINT pos;
1428
1429 if (!data->managed && is_window_managed( data->hwnd, SWP_NOACTIVATE, &data->window_rect ))
1430 {
1431 TRACE( "making win %p/%lx managed\n", data->hwnd, data->whole_window );
1432 data->managed = TRUE;
1433 }
1434
1435 if ((win_rgn = CreateRectRgn( 0, 0, 0, 0 )) && GetWindowRgn( data->hwnd, win_rgn ) == ERROR)
1436 {
1437 DeleteObject( win_rgn );
1438 win_rgn = 0;
1439 }
1440 data->shaped = (win_rgn != 0);
1441
1442 if (data->vis.visualid != default_visual.visualid)
1443 data->colormap = XCreateColormap( data->display, root_window, data->vis.visual, AllocNone );
1444
1445 mask = get_window_attributes( data, &attr );
1446
1447 data->whole_rect = data->window_rect;
1448 X11DRV_window_to_X_rect( data, &data->whole_rect );
1449 if (!(cx = data->whole_rect.right - data->whole_rect.left)) cx = 1;
1450 else if (cx > 65535) cx = 65535;
1451 if (!(cy = data->whole_rect.bottom - data->whole_rect.top)) cy = 1;
1452 else if (cy > 65535) cy = 65535;
1453
1454 pos = virtual_screen_to_root( data->whole_rect.left, data->whole_rect.top );
1455 data->whole_window = XCreateWindow( data->display, root_window, pos.y, pos.y,
1456 cx, cy, 0, data->vis.depth, InputOutput,
1457 data->vis.visual, mask, &attr );
1458 if (!data->whole_window) goto done;
1459
1460 set_initial_wm_hints( data->display, data->whole_window );
1461 set_wm_hints( data );
1462
1463 XSaveContext( data->display, data->whole_window, winContext, (char *)data->hwnd );
1464 SetPropA( data->hwnd, whole_window_prop, (HANDLE)data->whole_window );
1465
1466 /* set the window text */
1467 if (!InternalGetWindowText( data->hwnd, text, sizeof(text)/sizeof(WCHAR) )) text[0] = 0;
1468 sync_window_text( data->display, data->whole_window, text );
1469
1470 /* set the window region */
1471 if (win_rgn || IsRectEmpty( &data->window_rect )) sync_window_region( data, win_rgn );
1472
1473 /* set the window opacity */
1474 if (!GetLayeredWindowAttributes( data->hwnd, &key, &alpha, &layered_flags )) layered_flags = 0;
1475 sync_window_opacity( data->display, data->whole_window, key, alpha, layered_flags );
1476
1477 XFlush( data->display ); /* make sure the window exists before we start painting to it */
1478
1479 sync_window_cursor( data->whole_window );
1480
1481 done:
1482 if (win_rgn) DeleteObject( win_rgn );
1483 }
1484
1485
1486 /**********************************************************************
1487 * destroy_whole_window
1488 *
1489 * Destroy the whole X window for a given window.
1490 */
1491 static void destroy_whole_window( struct x11drv_win_data *data, BOOL already_destroyed )
1492 {
1493 if (!data->whole_window)
1494 {
1495 if (data->embedded)
1496 {
1497 Window xwin = (Window)GetPropA( data->hwnd, foreign_window_prop );
1498 if (xwin)
1499 {
1500 if (!already_destroyed) XSelectInput( data->display, xwin, 0 );
1501 XDeleteContext( data->display, xwin, winContext );
1502 RemovePropA( data->hwnd, foreign_window_prop );
1503 }
1504 }
1505 return;
1506 }
1507
1508
1509 TRACE( "win %p xwin %lx\n", data->hwnd, data->whole_window );
1510 XDeleteContext( data->display, data->whole_window, winContext );
1511 if (data->client_window) XDeleteContext( data->display, data->client_window, winContext );
1512 if (!already_destroyed) XDestroyWindow( data->display, data->whole_window );
1513 if (data->colormap) XFreeColormap( data->display, data->colormap );
1514 data->whole_window = data->client_window = 0;
1515 data->colormap = 0;
1516 data->wm_state = WithdrawnState;
1517 data->net_wm_state = 0;
1518 data->mapped = FALSE;
1519 if (data->xic)
1520 {
1521 XUnsetICFocus( data->xic );
1522 XDestroyIC( data->xic );
1523 data->xic = 0;
1524 }
1525 /* Outlook stops processing messages after destroying a dialog, so we need an explicit flush */
1526 XFlush( data->display );
1527 if (data->surface) window_surface_release( data->surface );
1528 data->surface = NULL;
1529 RemovePropA( data->hwnd, whole_window_prop );
1530 }
1531
1532
1533 /**********************************************************************
1534 * set_window_visual
1535 *
1536 * Change the visual by destroying and recreating the X window if needed.
1537 */
1538 void set_window_visual( struct x11drv_win_data *data, const XVisualInfo *vis )
1539 {
1540 Window client_window = data->client_window;
1541 Window whole_window = data->whole_window;
1542
1543 if (data->vis.visualid == vis->visualid) return;
1544 data->client_window = 0;
1545 destroy_whole_window( data, client_window != 0 /* don't destroy whole_window until reparented */ );
1546 if (data->surface) window_surface_release( data->surface );
1547 data->surface = NULL;
1548 data->vis = *vis;
1549 create_whole_window( data );
1550 if (!client_window) return;
1551 /* move the client to the new parent */
1552 XReparentWindow( data->display, client_window, data->whole_window,
1553 data->client_rect.left - data->whole_rect.left,
1554 data->client_rect.top - data->whole_rect.top );
1555 data->client_window = client_window;
1556 XDestroyWindow( data->display, whole_window );
1557 }
1558
1559
1560 /*****************************************************************
1561 * SetWindowText (X11DRV.@)
1562 */
1563 void CDECL X11DRV_SetWindowText( HWND hwnd, LPCWSTR text )
1564 {
1565 Window win;
1566
1567 if ((win = X11DRV_get_whole_window( hwnd )) && win != DefaultRootWindow(gdi_display))
1568 {
1569 Display *display = thread_init_display();
1570 sync_window_text( display, win, text );
1571 }
1572 }
1573
1574
1575 /***********************************************************************
1576 * SetWindowStyle (X11DRV.@)
1577 *
1578 * Update the X state of a window to reflect a style change
1579 */
1580 void CDECL X11DRV_SetWindowStyle( HWND hwnd, INT offset, STYLESTRUCT *style )
1581 {
1582 struct x11drv_win_data *data;
1583 DWORD changed = style->styleNew ^ style->styleOld;
1584
1585 if (hwnd == GetDesktopWindow()) return;
1586 if (!(data = get_win_data( hwnd ))) return;
1587 if (!data->whole_window) goto done;
1588
1589 if (offset == GWL_STYLE && (changed & WS_DISABLED)) set_wm_hints( data );
1590
1591 if (offset == GWL_EXSTYLE && (changed & WS_EX_LAYERED)) /* changing WS_EX_LAYERED resets attributes */
1592 {
1593 data->layered = FALSE;
1594 set_window_visual( data, &default_visual );
1595 sync_window_opacity( data->display, data->whole_window, 0, 0, 0 );
1596 if (data->surface) set_surface_color_key( data->surface, CLR_INVALID );
1597 }
1598 done:
1599 release_win_data( data );
1600 }
1601
1602
1603 /***********************************************************************
1604 * DestroyWindow (X11DRV.@)
1605 */
1606 void CDECL X11DRV_DestroyWindow( HWND hwnd )
1607 {
1608 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1609 struct x11drv_win_data *data;
1610
1611 destroy_gl_drawable( hwnd );
1612
1613 if (!(data = get_win_data( hwnd ))) return;
1614
1615 destroy_whole_window( data, FALSE );
1616 if (thread_data->last_focus == hwnd) thread_data->last_focus = 0;
1617 if (thread_data->last_xic_hwnd == hwnd) thread_data->last_xic_hwnd = 0;
1618 if (data->icon_pixmap) XFreePixmap( gdi_display, data->icon_pixmap );
1619 if (data->icon_mask) XFreePixmap( gdi_display, data->icon_mask );
1620 HeapFree( GetProcessHeap(), 0, data->icon_bits );
1621 XDeleteContext( gdi_display, (XID)hwnd, win_data_context );
1622 release_win_data( data );
1623 HeapFree( GetProcessHeap(), 0, data );
1624 }
1625
1626
1627 /***********************************************************************
1628 * X11DRV_DestroyNotify
1629 */
1630 void X11DRV_DestroyNotify( HWND hwnd, XEvent *event )
1631 {
1632 struct x11drv_win_data *data;
1633 BOOL embedded;
1634
1635 if (!(data = get_win_data( hwnd ))) return;
1636 embedded = data->embedded;
1637 if (!embedded) FIXME( "window %p/%lx destroyed from the outside\n", hwnd, data->whole_window );
1638
1639 destroy_whole_window( data, TRUE );
1640 release_win_data( data );
1641 if (embedded) SendMessageW( hwnd, WM_CLOSE, 0, 0 );
1642 }
1643
1644
1645 static struct x11drv_win_data *alloc_win_data( Display *display, HWND hwnd )
1646 {
1647 struct x11drv_win_data *data;
1648
1649 if ((data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*data))))
1650 {
1651 data->display = display;
1652 data->vis = default_visual;
1653 data->hwnd = hwnd;
1654 EnterCriticalSection( &win_data_section );
1655 XSaveContext( gdi_display, (XID)hwnd, win_data_context, (char *)data );
1656 }
1657 return data;
1658 }
1659
1660
1661 /* initialize the desktop window id in the desktop manager process */
1662 BOOL create_desktop_win_data( Window win )
1663 {
1664 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1665 Display *display = thread_data->display;
1666 struct x11drv_win_data *data;
1667
1668 if (!(data = alloc_win_data( display, GetDesktopWindow() ))) return FALSE;
1669 data->whole_window = win;
1670 data->managed = TRUE;
1671 SetPropA( data->hwnd, whole_window_prop, (HANDLE)win );
1672 set_initial_wm_hints( display, win );
1673 release_win_data( data );
1674 if (thread_data->clip_window) XReparentWindow( display, thread_data->clip_window, win, 0, 0 );
1675 return TRUE;
1676 }
1677
1678 /**********************************************************************
1679 * CreateDesktopWindow (X11DRV.@)
1680 */
1681 BOOL CDECL X11DRV_CreateDesktopWindow( HWND hwnd )
1682 {
1683 unsigned int width, height;
1684
1685 /* retrieve the real size of the desktop */
1686 SERVER_START_REQ( get_window_rectangles )
1687 {
1688 req->handle = wine_server_user_handle( hwnd );
1689 req->relative = COORDS_CLIENT;
1690 wine_server_call( req );
1691 width = reply->window.right;
1692 height = reply->window.bottom;
1693 }
1694 SERVER_END_REQ;
1695
1696 if (!width && !height) /* not initialized yet */
1697 {
1698 RECT rect = get_virtual_screen_rect();
1699
1700 SERVER_START_REQ( set_window_pos )
1701 {
1702 req->handle = wine_server_user_handle( hwnd );
1703 req->previous = 0;
1704 req->swp_flags = SWP_NOZORDER;
1705 req->window.left = rect.left;
1706 req->window.top = rect.top;
1707 req->window.right = rect.right;
1708 req->window.bottom = rect.bottom;
1709 req->client = req->window;
1710 wine_server_call( req );
1711 }
1712 SERVER_END_REQ;
1713 }
1714 else
1715 {
1716 Window win = (Window)GetPropA( hwnd, whole_window_prop );
1717 if (win && win != root_window) X11DRV_init_desktop( win, width, height );
1718 }
1719 return TRUE;
1720 }
1721
1722
1723 /**********************************************************************
1724 * CreateWindow (X11DRV.@)
1725 */
1726 BOOL CDECL X11DRV_CreateWindow( HWND hwnd )
1727 {
1728 if (hwnd == GetDesktopWindow())
1729 {
1730 struct x11drv_thread_data *data = x11drv_init_thread_data();
1731 XSetWindowAttributes attr;
1732
1733 /* create the cursor clipping window */
1734 attr.override_redirect = TRUE;
1735 attr.event_mask = StructureNotifyMask | FocusChangeMask;
1736 data->clip_window = XCreateWindow( data->display, root_window, 0, 0, 1, 1, 0, 0,
1737 InputOnly, default_visual.visual,
1738 CWOverrideRedirect | CWEventMask, &attr );
1739 XFlush( data->display );
1740 SetPropA( hwnd, clip_window_prop, (HANDLE)data->clip_window );
1741 }
1742 return TRUE;
1743 }
1744
1745
1746 /***********************************************************************
1747 * get_win_data
1748 *
1749 * Lock and return the X11 data structure associated with a window.
1750 */
1751 struct x11drv_win_data *get_win_data( HWND hwnd )
1752 {
1753 char *data;
1754
1755 if (!hwnd) return NULL;
1756 EnterCriticalSection( &win_data_section );
1757 if (!XFindContext( gdi_display, (XID)hwnd, win_data_context, &data ))
1758 return (struct x11drv_win_data *)data;
1759 LeaveCriticalSection( &win_data_section );
1760 return NULL;
1761 }
1762
1763
1764 /***********************************************************************
1765 * release_win_data
1766 *
1767 * Release the data returned by get_win_data.
1768 */
1769 void release_win_data( struct x11drv_win_data *data )
1770 {
1771 if (data) LeaveCriticalSection( &win_data_section );
1772 }
1773
1774
1775 /***********************************************************************
1776 * X11DRV_create_win_data
1777 *
1778 * Create an X11 data window structure for an existing window.
1779 */
1780 static struct x11drv_win_data *X11DRV_create_win_data( HWND hwnd, const RECT *window_rect,
1781 const RECT *client_rect )
1782 {
1783 Display *display;
1784 struct x11drv_win_data *data;
1785 HWND parent;
1786
1787 if (!(parent = GetAncestor( hwnd, GA_PARENT ))) return NULL; /* desktop */
1788
1789 /* don't create win data for HWND_MESSAGE windows */
1790 if (parent != GetDesktopWindow() && !GetAncestor( parent, GA_PARENT )) return NULL;
1791
1792 if (GetWindowThreadProcessId( hwnd, NULL ) != GetCurrentThreadId()) return NULL;
1793
1794 display = thread_init_display();
1795 init_clip_window(); /* make sure the clip window is initialized in this thread */
1796
1797 if (!(data = alloc_win_data( display, hwnd ))) return NULL;
1798
1799 data->whole_rect = data->window_rect = *window_rect;
1800 data->client_rect = *client_rect;
1801 if (parent == GetDesktopWindow())
1802 {
1803 create_whole_window( data );
1804 TRACE( "win %p/%lx window %s whole %s client %s\n",
1805 hwnd, data->whole_window, wine_dbgstr_rect( &data->window_rect ),
1806 wine_dbgstr_rect( &data->whole_rect ), wine_dbgstr_rect( &data->client_rect ));
1807 }
1808 return data;
1809 }
1810
1811
1812 /* window procedure for foreign windows */
1813 static LRESULT WINAPI foreign_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
1814 {
1815 switch(msg)
1816 {
1817 case WM_WINDOWPOSCHANGED:
1818 update_systray_balloon_position();
1819 break;
1820 case WM_PARENTNOTIFY:
1821 if (LOWORD(wparam) == WM_DESTROY)
1822 {
1823 TRACE( "%p: got parent notify destroy for win %lx\n", hwnd, lparam );
1824 PostMessageW( hwnd, WM_CLOSE, 0, 0 ); /* so that we come back here once the child is gone */
1825 }
1826 return 0;
1827 case WM_CLOSE:
1828 if (GetWindow( hwnd, GW_CHILD )) return 0; /* refuse to die if we still have children */
1829 break;
1830 }
1831 return DefWindowProcW( hwnd, msg, wparam, lparam );
1832 }
1833
1834
1835 /***********************************************************************
1836 * create_foreign_window
1837 *
1838 * Create a foreign window for the specified X window and its ancestors
1839 */
1840 HWND create_foreign_window( Display *display, Window xwin )
1841 {
1842 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};
1843 static BOOL class_registered;
1844 struct x11drv_win_data *data;
1845 HWND hwnd, parent;
1846 POINT pos;
1847 Window xparent, xroot;
1848 Window *xchildren;
1849 unsigned int nchildren;
1850 XWindowAttributes attr;
1851 DWORD style = WS_CLIPCHILDREN;
1852
1853 if (!class_registered)
1854 {
1855 WNDCLASSEXW class;
1856
1857 memset( &class, 0, sizeof(class) );
1858 class.cbSize = sizeof(class);
1859 class.lpfnWndProc = foreign_window_proc;
1860 class.lpszClassName = classW;
1861 if (!RegisterClassExW( &class ) && GetLastError() != ERROR_CLASS_ALREADY_EXISTS)
1862 {
1863 ERR( "Could not register foreign window class\n" );
1864 return FALSE;
1865 }
1866 class_registered = TRUE;
1867 }
1868
1869 if (XFindContext( display, xwin, winContext, (char **)&hwnd )) hwnd = 0;
1870 if (hwnd) return hwnd; /* already created */
1871
1872 XSelectInput( display, xwin, StructureNotifyMask );
1873 if (!XGetWindowAttributes( display, xwin, &attr ) ||
1874 !XQueryTree( display, xwin, &xroot, &xparent, &xchildren, &nchildren ))
1875 {
1876 XSelectInput( display, xwin, 0 );
1877 return 0;
1878 }
1879 XFree( xchildren );
1880
1881 if (xparent == xroot)
1882 {
1883 parent = GetDesktopWindow();
1884 style |= WS_POPUP;
1885 pos = root_to_virtual_screen( attr.x, attr.y );
1886 }
1887 else
1888 {
1889 parent = create_foreign_window( display, xparent );
1890 style |= WS_CHILD;
1891 pos.x = attr.x;
1892 pos.y = attr.y;
1893 }
1894
1895 hwnd = CreateWindowW( classW, NULL, style, pos.x, pos.y, attr.width, attr.height,
1896 parent, 0, 0, NULL );
1897
1898 if (!(data = alloc_win_data( display, hwnd )))
1899 {
1900 DestroyWindow( hwnd );
1901 return 0;
1902 }
1903 SetRect( &data->window_rect, pos.x, pos.y, pos.x + attr.width, pos.y + attr.height );
1904 data->whole_rect = data->client_rect = data->window_rect;
1905 data->whole_window = data->client_window = 0;
1906 data->embedded = TRUE;
1907 data->mapped = TRUE;
1908
1909 SetPropA( hwnd, foreign_window_prop, (HANDLE)xwin );
1910 XSaveContext( display, xwin, winContext, (char *)data->hwnd );
1911
1912 TRACE( "win %lx parent %p style %08x %s -> hwnd %p\n",
1913 xwin, parent, style, wine_dbgstr_rect(&data->window_rect), hwnd );
1914
1915 release_win_data( data );
1916
1917 ShowWindow( hwnd, SW_SHOW );
1918 return hwnd;
1919 }
1920
1921
1922 /***********************************************************************
1923 * X11DRV_get_whole_window
1924 *
1925 * Return the X window associated with the full area of a window
1926 */
1927 Window X11DRV_get_whole_window( HWND hwnd )
1928 {
1929 struct x11drv_win_data *data = get_win_data( hwnd );
1930 Window ret;
1931
1932 if (!data)
1933 {
1934 if (hwnd == GetDesktopWindow()) return root_window;
1935 return (Window)GetPropA( hwnd, whole_window_prop );
1936 }
1937 ret = data->whole_window;
1938 release_win_data( data );
1939 return ret;
1940 }
1941
1942
1943 /***********************************************************************
1944 * X11DRV_get_ic
1945 *
1946 * Return the X input context associated with a window
1947 */
1948 XIC X11DRV_get_ic( HWND hwnd )
1949 {
1950 struct x11drv_win_data *data = get_win_data( hwnd );
1951 XIM xim;
1952 XIC ret = 0;
1953
1954 if (data)
1955 {
1956 x11drv_thread_data()->last_xic_hwnd = hwnd;
1957 ret = data->xic;
1958 if (!ret && (xim = x11drv_thread_data()->xim)) ret = X11DRV_CreateIC( xim, data );
1959 release_win_data( data );
1960 }
1961 return ret;
1962 }
1963
1964
1965 /***********************************************************************
1966 * X11DRV_GetDC (X11DRV.@)
1967 */
1968 void CDECL X11DRV_GetDC( HDC hdc, HWND hwnd, HWND top, const RECT *win_rect,
1969 const RECT *top_rect, DWORD flags )
1970 {
1971 struct x11drv_escape_set_drawable escape;
1972 HWND parent;
1973
1974 escape.code = X11DRV_SET_DRAWABLE;
1975 escape.mode = IncludeInferiors;
1976
1977 escape.dc_rect.left = win_rect->left - top_rect->left;
1978 escape.dc_rect.top = win_rect->top - top_rect->top;
1979 escape.dc_rect.right = win_rect->right - top_rect->left;
1980 escape.dc_rect.bottom = win_rect->bottom - top_rect->top;
1981
1982 if (top == hwnd)
1983 {
1984 struct x11drv_win_data *data = get_win_data( hwnd );
1985
1986 escape.drawable = data ? data->whole_window : X11DRV_get_whole_window( hwnd );
1987
1988 /* special case: when repainting the root window, clip out top-level windows */
1989 if (data && data->whole_window == root_window) escape.mode = ClipByChildren;
1990 release_win_data( data );
1991 }
1992 else
1993 {
1994 /* find the first ancestor that has a drawable */
1995 for (parent = hwnd; parent && parent != top; parent = GetAncestor( parent, GA_PARENT ))
1996 if ((escape.drawable = X11DRV_get_whole_window( parent ))) break;
1997
1998 if (escape.drawable)
1999 {
2000 POINT pt = { 0, 0 };
2001 MapWindowPoints( 0, parent, &pt, 1 );
2002 escape.dc_rect = *win_rect;
2003 OffsetRect( &escape.dc_rect, pt.x, pt.y );
2004 if (flags & DCX_CLIPCHILDREN) escape.mode = ClipByChildren;
2005 }
2006 else escape.drawable = X11DRV_get_whole_window( top );
2007 }
2008
2009 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
2010 }
2011
2012
2013 /***********************************************************************
2014 * X11DRV_ReleaseDC (X11DRV.@)
2015 */
2016 void CDECL X11DRV_ReleaseDC( HWND hwnd, HDC hdc )
2017 {
2018 struct x11drv_escape_set_drawable escape;
2019
2020 escape.code = X11DRV_SET_DRAWABLE;
2021 escape.drawable = root_window;
2022 escape.mode = IncludeInferiors;
2023 escape.dc_rect = get_virtual_screen_rect();
2024 OffsetRect( &escape.dc_rect, -2 * escape.dc_rect.left, -2 * escape.dc_rect.top );
2025 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
2026 }
2027
2028
2029 /*************************************************************************
2030 * ScrollDC (X11DRV.@)
2031 */
2032 BOOL CDECL X11DRV_ScrollDC( HDC hdc, INT dx, INT dy, HRGN update )
2033 {
2034 RECT rect;
2035 BOOL ret;
2036 HRGN expose_rgn = 0;
2037
2038 GetClipBox( hdc, &rect );
2039
2040 if (update)
2041 {
2042 INT code = X11DRV_START_EXPOSURES;
2043 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL );
2044
2045 ret = BitBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
2046 hdc, rect.left - dx, rect.top - dy, SRCCOPY );
2047
2048 code = X11DRV_END_EXPOSURES;
2049 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code,
2050 sizeof(expose_rgn), (LPSTR)&expose_rgn );
2051 if (expose_rgn)
2052 {
2053 CombineRgn( update, update, expose_rgn, RGN_OR );
2054 DeleteObject( expose_rgn );
2055 }
2056 }
2057 else ret = BitBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
2058 hdc, rect.left - dx, rect.top - dy, SRCCOPY );
2059
2060 return ret;
2061 }
2062
2063
2064 /***********************************************************************
2065 * SetCapture (X11DRV.@)
2066 */
2067 void CDECL X11DRV_SetCapture( HWND hwnd, UINT flags )
2068 {
2069 struct x11drv_thread_data *thread_data = x11drv_thread_data();
2070
2071 if (!thread_data) return;
2072 if (!(flags & (GUI_INMOVESIZE | GUI_INMENUMODE))) return;
2073
2074 if (hwnd)
2075 {
2076 Window grab_win = X11DRV_get_whole_window( GetAncestor( hwnd, GA_ROOT ) );
2077
2078 if (!grab_win) return;
2079 XFlush( gdi_display );
2080 XGrabPointer( thread_data->display, grab_win, False,
2081 PointerMotionMask | ButtonPressMask | ButtonReleaseMask,
2082 GrabModeAsync, GrabModeAsync, None, None, CurrentTime );
2083 thread_data->grab_window = grab_win;
2084 }
2085 else /* release capture */
2086 {
2087 XFlush( gdi_display );
2088 XUngrabPointer( thread_data->display, CurrentTime );
2089 XFlush( thread_data->display );
2090 thread_data->grab_window = None;
2091 }
2092 }
2093
2094
2095 /*****************************************************************
2096 * SetParent (X11DRV.@)
2097 */
2098 void CDECL X11DRV_SetParent( HWND hwnd, HWND parent, HWND old_parent )
2099 {
2100 struct x11drv_win_data *data;
2101
2102 if (parent == old_parent) return;
2103 if (!(data = get_win_data( hwnd ))) return;
2104 if (data->embedded) goto done;
2105
2106 if (parent != GetDesktopWindow()) /* a child window */
2107 {
2108 if (old_parent == GetDesktopWindow())
2109 {
2110 /* destroy the old X windows */
2111 destroy_whole_window( data, FALSE );
2112 data->managed = FALSE;
2113 }
2114 }
2115 else /* new top level window */
2116 {
2117 create_whole_window( data );
2118 }
2119 done:
2120 release_win_data( data );
2121 set_gl_drawable_parent( hwnd, parent );
2122 fetch_icon_data( hwnd, 0, 0 );
2123 }
2124
2125
2126 static inline RECT get_surface_rect( const RECT *visible_rect )
2127 {
2128 RECT rect = get_virtual_screen_rect();
2129
2130 IntersectRect( &rect, &rect, visible_rect );
2131 OffsetRect( &rect, -visible_rect->left, -visible_rect->top );
2132 rect.left &= ~31;
2133 rect.top &= ~31;
2134 rect.right = max( rect.left + 32, (rect.right + 31) & ~31 );
2135 rect.bottom = max( rect.top + 32, (rect.bottom + 31) & ~31 );
2136 return rect;
2137 }
2138
2139
2140 /***********************************************************************
2141 * WindowPosChanging (X11DRV.@)
2142 */
2143 void CDECL X11DRV_WindowPosChanging( HWND hwnd, HWND insert_after, UINT swp_flags,
2144 const RECT *window_rect, const RECT *client_rect, RECT *visible_rect,
2145 struct window_surface **surface )
2146 {
2147 struct x11drv_win_data *data = get_win_data( hwnd );
2148 RECT surface_rect;
2149 DWORD flags;
2150 COLORREF key;
2151 BOOL layered = GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_LAYERED;
2152
2153 if (!data && !(data = X11DRV_create_win_data( hwnd, window_rect, client_rect ))) return;
2154
2155 /* check if we need to switch the window to managed */
2156 if (!data->managed && data->whole_window && is_window_managed( hwnd, swp_flags, window_rect ))
2157 {
2158 TRACE( "making win %p/%lx managed\n", hwnd, data->whole_window );
2159 release_win_data( data );
2160 unmap_window( hwnd );
2161 if (!(data = get_win_data( hwnd ))) return;
2162 data->managed = TRUE;
2163 }
2164
2165 *visible_rect = *window_rect;
2166 X11DRV_window_to_X_rect( data, visible_rect );
2167
2168 /* create the window surface if necessary */
2169
2170 if (!data->whole_window && !data->embedded) goto done;
2171 if (swp_flags & SWP_HIDEWINDOW) goto done;
2172 if (data->vis.visualid != default_visual.visualid) goto done;
2173
2174 if (*surface) window_surface_release( *surface );
2175 *surface = NULL; /* indicate that we want to draw directly to the window */
2176
2177 if (data->embedded) goto done;
2178 if (data->whole_window == root_window) goto done;
2179 if (data->client_window) goto done;
2180 if (!client_side_graphics && !layered) goto done;
2181
2182 surface_rect = get_surface_rect( visible_rect );
2183 if (data->surface)
2184 {
2185 if (!memcmp( &data->surface->rect, &surface_rect, sizeof(surface_rect) ))
2186 {
2187 /* existing surface is good enough */
2188 window_surface_add_ref( data->surface );
2189 *surface = data->surface;
2190 goto done;
2191 }
2192 }
2193 else if (!(swp_flags & SWP_SHOWWINDOW) && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE)) goto done;
2194
2195 if (!layered || !GetLayeredWindowAttributes( hwnd, &key, NULL, &flags ) || !(flags & LWA_COLORKEY))
2196 key = CLR_INVALID;
2197
2198 *surface = create_surface( data->whole_window, &data->vis, &surface_rect, key, FALSE );
2199
2200 done:
2201 release_win_data( data );
2202 }
2203
2204
2205 /***********************************************************************
2206 * WindowPosChanged (X11DRV.@)
2207 */
2208 void CDECL X11DRV_WindowPosChanged( HWND hwnd, HWND insert_after, UINT swp_flags,
2209 const RECT *rectWindow, const RECT *rectClient,
2210 const RECT *visible_rect, const RECT *valid_rects,
2211 struct window_surface *surface )
2212 {
2213 struct x11drv_thread_data *thread_data;
2214 struct x11drv_win_data *data;
2215 DWORD new_style = GetWindowLongW( hwnd, GWL_STYLE );
2216 RECT old_window_rect, old_whole_rect, old_client_rect;
2217 int event_type;
2218
2219 if (!(data = get_win_data( hwnd ))) return;
2220
2221 thread_data = x11drv_thread_data();
2222
2223 old_window_rect = data->window_rect;
2224 old_whole_rect = data->whole_rect;
2225 old_client_rect = data->client_rect;
2226 data->window_rect = *rectWindow;
2227 data->whole_rect = *visible_rect;
2228 data->client_rect = *rectClient;
2229 if (data->vis.visualid == default_visual.visualid)
2230 {
2231 if (surface) window_surface_add_ref( surface );
2232 if (data->surface) window_surface_release( data->surface );
2233 data->surface = surface;
2234 }
2235
2236 TRACE( "win %p window %s client %s style %08x flags %08x\n",
2237 hwnd, wine_dbgstr_rect(rectWindow), wine_dbgstr_rect(rectClient), new_style, swp_flags );
2238
2239 if (!IsRectEmpty( &valid_rects[0] ))
2240 {
2241 Window window = data->whole_window;
2242 int x_offset = old_whole_rect.left - data->whole_rect.left;
2243 int y_offset = old_whole_rect.top - data->whole_rect.top;
2244
2245 /* if all that happened is that the whole window moved, copy everything */
2246 if (!(swp_flags & SWP_FRAMECHANGED) &&
2247 old_whole_rect.right - data->whole_rect.right == x_offset &&
2248 old_whole_rect.bottom - data->whole_rect.bottom == y_offset &&
2249 old_client_rect.left - data->client_rect.left == x_offset &&
2250 old_client_rect.right - data->client_rect.right == x_offset &&
2251 old_client_rect.top - data->client_rect.top == y_offset &&
2252 old_client_rect.bottom - data->client_rect.bottom == y_offset &&
2253 !memcmp( &valid_rects[0], &data->client_rect, sizeof(RECT) ))
2254 {
2255 /* if we have an X window the bits will be moved by the X server */
2256 if (!window && (x_offset != 0 || y_offset != 0))
2257 {
2258 release_win_data( data );
2259 move_window_bits( hwnd, window, &old_whole_rect, visible_rect,
2260 &old_client_rect, rectClient, rectWindow );
2261 if (!(data = get_win_data( hwnd ))) return;
2262 }
2263 }
2264 else
2265 {
2266 release_win_data( data );
2267 move_window_bits( hwnd, window, &valid_rects[1], &valid_rects[0],
2268 &old_client_rect, rectClient, rectWindow );
2269 if (!(data = get_win_data( hwnd ))) return;
2270 }
2271 }
2272
2273 XFlush( gdi_display ); /* make sure painting is done before we move the window */
2274
2275 sync_client_position( data, &old_client_rect, &old_whole_rect );
2276
2277 if (!data->whole_window)
2278 {
2279 release_win_data( data );
2280 sync_gl_drawable( hwnd, visible_rect, rectClient );
2281 return;
2282 }
2283
2284 /* check if we are currently processing an event relevant to this window */
2285 event_type = 0;
2286 if (thread_data &&
2287 thread_data->current_event &&
2288 thread_data->current_event->xany.window == data->whole_window)
2289 {
2290 event_type = thread_data->current_event->type;
2291 if (event_type != ConfigureNotify && event_type != PropertyNotify &&
2292 event_type != GravityNotify && event_type != ReparentNotify)
2293 event_type = 0; /* ignore other events */
2294 }
2295
2296 if (data->mapped && event_type != ReparentNotify)
2297 {
2298 if (((swp_flags & SWP_HIDEWINDOW) && !(new_style & WS_VISIBLE)) ||
2299 (!event_type && !(new_style & WS_MINIMIZE) &&
2300 !is_window_rect_mapped( rectWindow ) && is_window_rect_mapped( &old_window_rect )))
2301 {
2302 release_win_data( data );
2303 unmap_window( hwnd );
2304 if (is_window_rect_fullscreen( &old_window_rect )) reset_clipping_window();
2305 if (!(data = get_win_data( hwnd ))) return;
2306 }
2307 }
2308
2309 /* don't change position if we are about to minimize or maximize a managed window */
2310 if (!event_type &&
2311 !(data->managed && (swp_flags & SWP_STATECHANGED) && (new_style & (WS_MINIMIZE|WS_MAXIMIZE))))
2312 sync_window_position( data, swp_flags, &old_window_rect, &old_whole_rect, &old_client_rect );
2313
2314 if ((new_style & WS_VISIBLE) &&
2315 ((new_style & WS_MINIMIZE) || is_window_rect_mapped( rectWindow )))
2316 {
2317 if (!data->mapped)
2318 {
2319 BOOL needs_icon = !data->icon_pixmap;
2320 BOOL needs_map = TRUE;
2321
2322 /* layered windows are mapped only once their attributes are set */
2323 if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_LAYERED) needs_map = data->layered;
2324 release_win_data( data );
2325 if (needs_icon) fetch_icon_data( hwnd, 0, 0 );
2326 if (needs_map) map_window( hwnd, new_style );
2327 return;
2328 }
2329 else if ((swp_flags & SWP_STATECHANGED) && (!data->iconic != !(new_style & WS_MINIMIZE)))
2330 {
2331 set_wm_hints( data );
2332 data->iconic = (new_style & WS_MINIMIZE) != 0;
2333 TRACE( "changing win %p iconic state to %u\n", data->hwnd, data->iconic );
2334 if (data->iconic)
2335 XIconifyWindow( data->display, data->whole_window, data->vis.screen );
2336 else if (is_window_rect_mapped( rectWindow ))
2337 XMapWindow( data->display, data->whole_window );
2338 update_net_wm_states( data );
2339 }
2340 else
2341 {
2342 if (swp_flags & (SWP_FRAMECHANGED|SWP_STATECHANGED)) set_wm_hints( data );
2343 if (!event_type) update_net_wm_states( data );
2344 }
2345 }
2346
2347 XFlush( data->display ); /* make sure changes are done before we start painting again */
2348 if (data->surface && data->vis.visualid != default_visual.visualid)
2349 data->surface->funcs->flush( data->surface );
2350
2351 release_win_data( data );
2352 }
2353
2354
2355 /***********************************************************************
2356 * ShowWindow (X11DRV.@)
2357 */
2358 UINT CDECL X11DRV_ShowWindow( HWND hwnd, INT cmd, RECT *rect, UINT swp )
2359 {
2360 int x, y;
2361 unsigned int width, height, border, depth;
2362 Window root, top;
2363 POINT pos;
2364 DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
2365 struct x11drv_thread_data *thread_data = x11drv_thread_data();
2366 struct x11drv_win_data *data = get_win_data( hwnd );
2367
2368 if (!data || !data->whole_window || !data->managed) goto done;
2369 if (IsRectEmpty( rect )) goto done;
2370 if (style & WS_MINIMIZE)
2371 {
2372 if (rect->left != -32000 || rect->top != -32000)
2373 {
2374 OffsetRect( rect, -32000 - rect->left, -32000 - rect->top );
2375 swp &= ~(SWP_NOMOVE | SWP_NOCLIENTMOVE);
2376 }
2377 goto done;
2378 }
2379 if (!data->mapped || data->iconic) goto done;
2380
2381 /* only fetch the new rectangle if the ShowWindow was a result of a window manager event */
2382
2383 if (!thread_data->current_event || thread_data->current_event->xany.window != data->whole_window)
2384 goto done;
2385
2386 if (thread_data->current_event->type != ConfigureNotify &&
2387 thread_data->current_event->type != PropertyNotify)
2388 goto done;
2389
2390 TRACE( "win %p/%lx cmd %d at %s flags %08x\n",
2391 hwnd, data->whole_window, cmd, wine_dbgstr_rect(rect), swp );
2392
2393 XGetGeometry( thread_data->display, data->whole_window,
2394 &root, &x, &y, &width, &height, &border, &depth );
2395 XTranslateCoordinates( thread_data->display, data->whole_window, root, 0, 0, &x, &y, &top );
2396 pos = root_to_virtual_screen( x, y );
2397 rect->left = pos.x;
2398 rect->top = pos.y;
2399 rect->right = pos.x + width;
2400 rect->bottom = pos.y + height;
2401 X11DRV_X_to_window_rect( data, rect );
2402 swp &= ~(SWP_NOMOVE | SWP_NOCLIENTMOVE | SWP_NOSIZE | SWP_NOCLIENTSIZE);
2403
2404 done:
2405 release_win_data( data );
2406 return swp;
2407 }
2408
2409
2410 /**********************************************************************
2411 * SetWindowIcon (X11DRV.@)
2412 *
2413 * hIcon or hIconSm has changed (or is being initialised for the
2414 * first time). Complete the X11 driver-specific initialisation
2415 * and set the window hints.
2416 */
2417 void CDECL X11DRV_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
2418 {
2419 struct x11drv_win_data *data;
2420
2421 if (!(data = get_win_data( hwnd ))) return;
2422 if (!data->whole_window) goto done;
2423 release_win_data( data ); /* release the lock, fetching the icon requires sending messages */
2424
2425 if (type == ICON_BIG) fetch_icon_data( hwnd, icon, 0 );
2426 else fetch_icon_data( hwnd, 0, icon );
2427
2428 if (!(data = get_win_data( hwnd ))) return;
2429 set_wm_hints( data );
2430 done:
2431 release_win_data( data );
2432 }
2433
2434
2435 /***********************************************************************
2436 * SetWindowRgn (X11DRV.@)
2437 *
2438 * Assign specified region to window (for non-rectangular windows)
2439 */
2440 void CDECL X11DRV_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
2441 {
2442 struct x11drv_win_data *data;
2443
2444 if ((data = get_win_data( hwnd )))
2445 {
2446 sync_window_region( data, hrgn );
2447 release_win_data( data );
2448 }
2449 else if (X11DRV_get_whole_window( hwnd ))
2450 {
2451 SendMessageW( hwnd, WM_X11DRV_SET_WIN_REGION, 0, 0 );
2452 }
2453 }
2454
2455
2456 /***********************************************************************
2457 * SetLayeredWindowAttributes (X11DRV.@)
2458 *
2459 * Set transparency attributes for a layered window.
2460 */
2461 void CDECL X11DRV_SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags )
2462 {
2463 struct x11drv_win_data *data = get_win_data( hwnd );
2464
2465 if (data)
2466 {
2467 if (data->whole_window)
2468 sync_window_opacity( data->display, data->whole_window, key, alpha, flags );
2469 if (data->surface)
2470 set_surface_color_key( data->surface, (flags & LWA_COLORKEY) ? key : CLR_INVALID );
2471
2472 data->layered = TRUE;
2473 if (!data->mapped) /* mapping is delayed until attributes are set */
2474 {
2475 DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
2476
2477 if ((style & WS_VISIBLE) &&
2478 ((style & WS_MINIMIZE) || is_window_rect_mapped( &data->window_rect )))
2479 {
2480 release_win_data( data );
2481 map_window( hwnd, style );
2482 return;
2483 }
2484 }
2485 release_win_data( data );
2486 }
2487 else
2488 {
2489 Window win = X11DRV_get_whole_window( hwnd );
2490 if (win)
2491 {
2492 sync_window_opacity( gdi_display, win, key, alpha, flags );
2493 if (flags & LWA_COLORKEY)
2494 FIXME( "LWA_COLORKEY not supported on foreign process window %p\n", hwnd );
2495 }
2496 }
2497 }
2498
2499
2500 /*****************************************************************************
2501 * UpdateLayeredWindow (X11DRV.@)
2502 */
2503 BOOL CDECL X11DRV_UpdateLayeredWindow( HWND hwnd, const UPDATELAYEREDWINDOWINFO *info,
2504 const RECT *window_rect )
2505 {
2506 struct window_surface *surface;
2507 struct x11drv_win_data *data;
2508 BLENDFUNCTION blend = { AC_SRC_OVER, 0, 255, 0 };
2509 COLORREF color_key = (info->dwFlags & ULW_COLORKEY) ? info->crKey : CLR_INVALID;
2510 char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
2511 BITMAPINFO *bmi = (BITMAPINFO *)buffer;
2512 void *src_bits, *dst_bits;
2513 RECT rect;
2514 HDC hdc = 0;
2515 HBITMAP dib;
2516 BOOL ret = FALSE;
2517
2518 if (!(data = get_win_data( hwnd ))) return FALSE;
2519
2520 data->layered = TRUE;
2521 if (!data->embedded && argb_visual.visualid) set_window_visual( data, &argb_visual );
2522
2523 rect = *window_rect;
2524 OffsetRect( &rect, -window_rect->left, -window_rect->top );
2525
2526 surface = data->surface;
2527 if (!surface || memcmp( &surface->rect, &rect, sizeof(RECT) ))
2528 {
2529 data->surface = create_surface( data->whole_window, &data->vis, &rect,
2530 color_key, !data->embedded );
2531 if (surface) window_surface_release( surface );
2532 surface = data->surface;
2533 }
2534 else set_surface_color_key( surface, color_key );
2535
2536 if (surface) window_surface_add_ref( surface );
2537 release_win_data( data );
2538
2539 if (!surface) return FALSE;
2540 if (!info->hdcSrc)
2541 {
2542 window_surface_release( surface );
2543 return TRUE;
2544 }
2545
2546 dst_bits = surface->funcs->get_info( surface, bmi );
2547
2548 if (!(dib = CreateDIBSection( info->hdcDst, bmi, DIB_RGB_COLORS, &src_bits, NULL, 0 ))) goto done;
2549 if (!(hdc = CreateCompatibleDC( 0 ))) goto done;
2550
2551 SelectObject( hdc, dib );
2552
2553 surface->funcs->lock( surface );
2554
2555 if (info->prcDirty)
2556 {
2557 IntersectRect( &rect, &rect, info->prcDirty );
2558 memcpy( src_bits, dst_bits, bmi->bmiHeader.biSizeImage );
2559 PatBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, BLACKNESS );
2560 }
2561 ret = GdiAlphaBlend( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
2562 info->hdcSrc,
2563 rect.left + (info->pptSrc ? info->pptSrc->x : 0),
2564 rect.top + (info->pptSrc ? info->pptSrc->y : 0),
2565 rect.right - rect.left, rect.bottom - rect.top,
2566 (info->dwFlags & ULW_ALPHA) ? *info->pblend : blend );
2567 if (ret)
2568 {
2569 memcpy( dst_bits, src_bits, bmi->bmiHeader.biSizeImage );
2570 add_bounds_rect( surface->funcs->get_bounds( surface ), &rect );
2571 }
2572
2573 surface->funcs->unlock( surface );
2574 surface->funcs->flush( surface );
2575
2576 done:
2577 window_surface_release( surface );
2578 if (hdc) DeleteDC( hdc );
2579 if (dib) DeleteObject( dib );
2580 return ret;
2581 }
2582
2583
2584 /**********************************************************************
2585 * X11DRV_WindowMessage (X11DRV.@)
2586 */
2587 LRESULT CDECL X11DRV_WindowMessage( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
2588 {
2589 struct x11drv_win_data *data;
2590
2591 switch(msg)
2592 {
2593 case WM_X11DRV_ACQUIRE_SELECTION:
2594 return X11DRV_AcquireClipboard( hwnd );
2595 case WM_X11DRV_SET_WIN_REGION:
2596 if ((data = get_win_data( hwnd )))
2597 {
2598 sync_window_region( data, (HRGN)1 );
2599 release_win_data( data );
2600 }
2601 return 0;
2602 case WM_X11DRV_RESIZE_DESKTOP:
2603 X11DRV_resize_desktop( LOWORD(lp), HIWORD(lp) );
2604 return 0;
2605 case WM_X11DRV_SET_CURSOR:
2606 if ((data = get_win_data( hwnd )))
2607 {
2608 if (data->whole_window) set_window_cursor( data->whole_window, (HCURSOR)lp );
2609 release_win_data( data );
2610 }
2611 else if (hwnd == x11drv_thread_data()->clip_hwnd)
2612 set_window_cursor( x11drv_thread_data()->clip_window, (HCURSOR)lp );
2613 return 0;
2614 case WM_X11DRV_CLIP_CURSOR:
2615 return clip_cursor_notify( hwnd, (HWND)lp );
2616 default:
2617 FIXME( "got window msg %x hwnd %p wp %lx lp %lx\n", msg, hwnd, wp, lp );
2618 return 0;
2619 }
2620 }
2621
2622
2623 /***********************************************************************
2624 * is_netwm_supported
2625 */
2626 static BOOL is_netwm_supported( Display *display, Atom atom )
2627 {
2628 static Atom *net_supported;
2629 static int net_supported_count = -1;
2630 int i;
2631
2632 if (net_supported_count == -1)
2633 {
2634 Atom type;
2635 int format;
2636 unsigned long count, remaining;
2637
2638 if (!XGetWindowProperty( display, DefaultRootWindow(display), x11drv_atom(_NET_SUPPORTED), 0,
2639 ~0UL, False, XA_ATOM, &type, &format, &count,
2640 &remaining, (unsigned char **)&net_supported ))
2641 net_supported_count = get_property_size( format, count ) / sizeof(Atom);
2642 else
2643 net_supported_count = 0;
2644 }
2645
2646 for (i = 0; i < net_supported_count; i++)
2647 if (net_supported[i] == atom) return TRUE;
2648 return FALSE;
2649 }
2650
2651
2652 /***********************************************************************
2653 * SysCommand (X11DRV.@)
2654 *
2655 * Perform WM_SYSCOMMAND handling.
2656 */
2657 LRESULT CDECL X11DRV_SysCommand( HWND hwnd, WPARAM wparam, LPARAM lparam )
2658 {
2659 WPARAM hittest = wparam & 0x0f;
2660 int dir;
2661 struct x11drv_win_data *data;
2662
2663 if (!(data = get_win_data( hwnd ))) return -1;
2664 if (!data->whole_window || !data->managed || !data->mapped) goto failed;
2665
2666 switch (wparam & 0xfff0)
2667 {
2668 case SC_MOVE:
2669 if (!hittest) dir = _NET_WM_MOVERESIZE_MOVE_KEYBOARD;
2670 else dir = _NET_WM_MOVERESIZE_MOVE;
2671 break;
2672 case SC_SIZE:
2673 /* windows without WS_THICKFRAME are not resizable through the window manager */
2674 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_THICKFRAME)) goto failed;
2675
2676 switch (hittest)
2677 {
2678 case WMSZ_LEFT: dir = _NET_WM_MOVERESIZE_SIZE_LEFT; break;
2679 case WMSZ_RIGHT: dir = _NET_WM_MOVERESIZE_SIZE_RIGHT; break;
2680 case WMSZ_TOP: dir = _NET_WM_MOVERESIZE_SIZE_TOP; break;
2681 case WMSZ_TOPLEFT: dir = _NET_WM_MOVERESIZE_SIZE_TOPLEFT; break;
2682 case WMSZ_TOPRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_TOPRIGHT; break;
2683 case WMSZ_BOTTOM: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOM; break;
2684 case WMSZ_BOTTOMLEFT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT; break;
2685 case WMSZ_BOTTOMRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT; break;
2686 default: dir = _NET_WM_MOVERESIZE_SIZE_KEYBOARD; break;
2687 }
2688 break;
2689
2690 case SC_KEYMENU:
2691 /* prevent a simple ALT press+release from activating the system menu,
2692 * as that can get confusing on managed windows */
2693 if ((WCHAR)lparam) goto failed; /* got an explicit char */
2694 if (GetMenu( hwnd )) goto failed; /* window has a real menu */
2695 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_SYSMENU)) goto failed; /* no system menu */
2696 TRACE( "ignoring SC_KEYMENU wp %lx lp %lx\n", wparam, lparam );
2697 release_win_data( data );
2698 return 0;
2699
2700 default:
2701 goto failed;
2702 }
2703
2704 if (IsZoomed(hwnd)) goto failed;
2705
2706 if (!is_netwm_supported( data->display, x11drv_atom(_NET_WM_MOVERESIZE) ))
2707 {
2708 TRACE( "_NET_WM_MOVERESIZE not supported\n" );
2709 goto failed;
2710 }
2711
2712 release_win_data( data );
2713 move_resize_window( hwnd, dir );
2714 return 0;
2715
2716 failed:
2717 release_win_data( data );
2718 return -1;
2719 }
Windows API implementation