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winex11: Copy the existing surface bits when a dirty rectangle is specified in Update...
[wine.git] / dlls / winex11.drv / window.c
blobad18eff8d7c7647d4f89a95d224034c233e95495
1 /*
2 * Window related functions
3 *
4 * Copyright 1993, 1994, 1995, 1996, 2001 Alexandre Julliard
5 * Copyright 1993 David Metcalfe
6 * Copyright 1995, 1996 Alex Korobka
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 */
22
23 #include "config.h"
24
25 #include <stdarg.h>
26 #include <stdlib.h>
27 #include <stdio.h>
28 #ifdef HAVE_UNISTD_H
29 # include <unistd.h>
30 #endif
31
32 #include <X11/Xlib.h>
33 #include <X11/Xresource.h>
34 #include <X11/Xutil.h>
35 #ifdef HAVE_LIBXSHAPE
36 #include <X11/extensions/shape.h>
37 #endif /* HAVE_LIBXSHAPE */
38
39 #include "windef.h"
40 #include "winbase.h"
41 #include "wingdi.h"
42 #include "winuser.h"
43 #include "wine/unicode.h"
44
45 #include "x11drv.h"
46 #include "wine/debug.h"
47 #include "wine/server.h"
48 #include "mwm.h"
49
50 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
51
52 #define _NET_WM_MOVERESIZE_SIZE_TOPLEFT 0
53 #define _NET_WM_MOVERESIZE_SIZE_TOP 1
54 #define _NET_WM_MOVERESIZE_SIZE_TOPRIGHT 2
55 #define _NET_WM_MOVERESIZE_SIZE_RIGHT 3
56 #define _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT 4
57 #define _NET_WM_MOVERESIZE_SIZE_BOTTOM 5
58 #define _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT 6
59 #define _NET_WM_MOVERESIZE_SIZE_LEFT 7
60 #define _NET_WM_MOVERESIZE_MOVE 8
61 #define _NET_WM_MOVERESIZE_SIZE_KEYBOARD 9
62 #define _NET_WM_MOVERESIZE_MOVE_KEYBOARD 10
63
64 #define _NET_WM_STATE_REMOVE 0
65 #define _NET_WM_STATE_ADD 1
66 #define _NET_WM_STATE_TOGGLE 2
67
68 #define SWP_AGG_NOPOSCHANGE (SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_NOZORDER)
69
70 /* is cursor clipping active? */
71 int clipping_cursor = 0;
72
73 /* X context to associate a hwnd to an X window */
74 XContext winContext = 0;
75
76 /* X context to associate a struct x11drv_win_data to an hwnd */
77 XContext win_data_context = 0;
78
79 /* time of last user event and window where it's stored */
80 static Time last_user_time;
81 static Window user_time_window;
82
83 static const char foreign_window_prop[] = "__wine_x11_foreign_window";
84 static const char whole_window_prop[] = "__wine_x11_whole_window";
85 static const char clip_window_prop[] = "__wine_x11_clip_window";
86 static const char managed_prop[] = "__wine_x11_managed";
87
88 static CRITICAL_SECTION win_data_section;
89 static CRITICAL_SECTION_DEBUG critsect_debug =
90 {
91 0, 0, &win_data_section,
92 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
93 0, 0, { (DWORD_PTR)(__FILE__ ": win_data_section") }
94 };
95 static CRITICAL_SECTION win_data_section = { &critsect_debug, -1, 0, 0, 0, 0 };
96
97
98 /***********************************************************************
99 * http://standards.freedesktop.org/startup-notification-spec
100 */
101 static void remove_startup_notification(Display *display, Window window)
102 {
103 static LONG startup_notification_removed = 0;
104 char id[1024];
105 char message[1024];
106 int i;
107 int pos;
108 XEvent xevent;
109 const char *src;
110 int srclen;
111
112 if (InterlockedCompareExchange(&startup_notification_removed, 1, 0) != 0)
113 return;
114
115 if (GetEnvironmentVariableA("DESKTOP_STARTUP_ID", id, sizeof(id)) == 0)
116 return;
117 SetEnvironmentVariableA("DESKTOP_STARTUP_ID", NULL);
118
119 if ((src = strstr( id, "_TIME" ))) update_user_time( atol( src + 5 ));
120
121 pos = snprintf(message, sizeof(message), "remove: ID=");
122 message[pos++] = '"';
123 for (i = 0; id[i] && pos < sizeof(message) - 2; i++)
124 {
125 if (id[i] == '"' || id[i] == '\\')
126 message[pos++] = '\\';
127 message[pos++] = id[i];
128 }
129 message[pos++] = '"';
130 message[pos++] = '\0';
131
132 xevent.xclient.type = ClientMessage;
133 xevent.xclient.message_type = x11drv_atom(_NET_STARTUP_INFO_BEGIN);
134 xevent.xclient.display = display;
135 xevent.xclient.window = window;
136 xevent.xclient.format = 8;
137
138 src = message;
139 srclen = strlen(src) + 1;
140
141 while (srclen > 0)
142 {
143 int msglen = srclen;
144 if (msglen > 20)
145 msglen = 20;
146 memset(&xevent.xclient.data.b[0], 0, 20);
147 memcpy(&xevent.xclient.data.b[0], src, msglen);
148 src += msglen;
149 srclen -= msglen;
150
151 XSendEvent( display, DefaultRootWindow( display ), False, PropertyChangeMask, &xevent );
152 xevent.xclient.message_type = x11drv_atom(_NET_STARTUP_INFO);
153 }
154 }
155
156
157 struct has_popup_result
158 {
159 HWND hwnd;
160 BOOL found;
161 };
162
163 static BOOL is_managed( HWND hwnd )
164 {
165 struct x11drv_win_data *data = get_win_data( hwnd );
166 BOOL ret = data && data->managed;
167 release_win_data( data );
168 return ret;
169 }
170
171 static BOOL CALLBACK has_managed_popup( HWND hwnd, LPARAM lparam )
172 {
173 struct has_popup_result *result = (struct has_popup_result *)lparam;
174
175 if (hwnd == result->hwnd) return FALSE; /* popups are always above owner */
176 if (GetWindow( hwnd, GW_OWNER ) != result->hwnd) return TRUE;
177 result->found = is_managed( hwnd );
178 return !result->found;
179 }
180
181 static BOOL has_owned_popups( HWND hwnd )
182 {
183 struct has_popup_result result;
184
185 result.hwnd = hwnd;
186 result.found = FALSE;
187 EnumWindows( has_managed_popup, (LPARAM)&result );
188 return result.found;
189 }
190
191 /***********************************************************************
192 * is_window_managed
193 *
194 * Check if a given window should be managed
195 */
196 static BOOL is_window_managed( HWND hwnd, UINT swp_flags, const RECT *window_rect )
197 {
198 DWORD style, ex_style;
199
200 if (!managed_mode) return FALSE;
201
202 /* child windows are not managed */
203 style = GetWindowLongW( hwnd, GWL_STYLE );
204 if ((style & (WS_CHILD|WS_POPUP)) == WS_CHILD) return FALSE;
205 /* activated windows are managed */
206 if (!(swp_flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW))) return TRUE;
207 if (hwnd == GetActiveWindow()) return TRUE;
208 /* windows with caption are managed */
209 if ((style & WS_CAPTION) == WS_CAPTION) return TRUE;
210 /* windows with thick frame are managed */
211 if (style & WS_THICKFRAME) return TRUE;
212 if (style & WS_POPUP)
213 {
214 HMONITOR hmon;
215 MONITORINFO mi;
216
217 /* popup with sysmenu == caption are managed */
218 if (style & WS_SYSMENU) return TRUE;
219 /* full-screen popup windows are managed */
220 hmon = MonitorFromWindow( hwnd, MONITOR_DEFAULTTOPRIMARY );
221 mi.cbSize = sizeof( mi );
222 GetMonitorInfoW( hmon, &mi );
223 if (window_rect->left <= mi.rcWork.left && window_rect->right >= mi.rcWork.right &&
224 window_rect->top <= mi.rcWork.top && window_rect->bottom >= mi.rcWork.bottom)
225 return TRUE;
226 }
227 /* application windows are managed */
228 ex_style = GetWindowLongW( hwnd, GWL_EXSTYLE );
229 if (ex_style & WS_EX_APPWINDOW) return TRUE;
230 /* windows that own popups are managed */
231 if (has_owned_popups( hwnd )) return TRUE;
232 /* default: not managed */
233 return FALSE;
234 }
235
236
237 /***********************************************************************
238 * is_window_resizable
239 *
240 * Check if window should be made resizable by the window manager
241 */
242 static inline BOOL is_window_resizable( struct x11drv_win_data *data, DWORD style )
243 {
244 if (style & WS_THICKFRAME) return TRUE;
245 /* Metacity needs the window to be resizable to make it fullscreen */
246 return is_window_rect_fullscreen( &data->whole_rect );
247 }
248
249
250 /***********************************************************************
251 * get_mwm_decorations
252 */
253 static unsigned long get_mwm_decorations( struct x11drv_win_data *data,
254 DWORD style, DWORD ex_style )
255 {
256 unsigned long ret = 0;
257
258 if (!decorated_mode) return 0;
259
260 if (IsRectEmpty( &data->window_rect )) return 0;
261 if (data->shaped) return 0;
262
263 if (ex_style & WS_EX_TOOLWINDOW) return 0;
264 if (ex_style & WS_EX_LAYERED) return 0;
265
266 if ((style & WS_CAPTION) == WS_CAPTION)
267 {
268 ret |= MWM_DECOR_TITLE | MWM_DECOR_BORDER;
269 if (style & WS_SYSMENU) ret |= MWM_DECOR_MENU;
270 if (style & WS_MINIMIZEBOX) ret |= MWM_DECOR_MINIMIZE;
271 if (style & WS_MAXIMIZEBOX) ret |= MWM_DECOR_MAXIMIZE;
272 }
273 if (ex_style & WS_EX_DLGMODALFRAME) ret |= MWM_DECOR_BORDER;
274 else if (style & WS_THICKFRAME) ret |= MWM_DECOR_BORDER | MWM_DECOR_RESIZEH;
275 else if ((style & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME) ret |= MWM_DECOR_BORDER;
276 return ret;
277 }
278
279
280 /***********************************************************************
281 * get_x11_rect_offset
282 *
283 * Helper for X11DRV_window_to_X_rect and X11DRV_X_to_window_rect.
284 */
285 static void get_x11_rect_offset( struct x11drv_win_data *data, RECT *rect )
286 {
287 DWORD style, ex_style, style_mask = 0, ex_style_mask = 0;
288 unsigned long decor;
289
290 rect->top = rect->bottom = rect->left = rect->right = 0;
291
292 style = GetWindowLongW( data->hwnd, GWL_STYLE );
293 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
294 decor = get_mwm_decorations( data, style, ex_style );
295
296 if (decor & MWM_DECOR_TITLE) style_mask |= WS_CAPTION;
297 if (decor & MWM_DECOR_BORDER)
298 {
299 style_mask |= WS_DLGFRAME | WS_THICKFRAME;
300 ex_style_mask |= WS_EX_DLGMODALFRAME;
301 }
302
303 AdjustWindowRectEx( rect, style & style_mask, FALSE, ex_style & ex_style_mask );
304 }
305
306
307 /***********************************************************************
308 * get_window_attributes
309 *
310 * Fill the window attributes structure for an X window.
311 */
312 static int get_window_attributes( struct x11drv_win_data *data, XSetWindowAttributes *attr )
313 {
314 attr->override_redirect = !data->managed;
315 attr->colormap = data->colormap ? data->colormap : default_colormap;
316 attr->save_under = ((GetClassLongW( data->hwnd, GCL_STYLE ) & CS_SAVEBITS) != 0);
317 attr->bit_gravity = NorthWestGravity;
318 attr->win_gravity = StaticGravity;
319 attr->backing_store = NotUseful;
320 attr->border_pixel = 0;
321 attr->event_mask = (ExposureMask | PointerMotionMask |
322 ButtonPressMask | ButtonReleaseMask | EnterWindowMask |
323 KeyPressMask | KeyReleaseMask | FocusChangeMask |
324 KeymapStateMask | StructureNotifyMask);
325 if (data->managed) attr->event_mask |= PropertyChangeMask;
326
327 return (CWOverrideRedirect | CWSaveUnder | CWColormap | CWBorderPixel |
328 CWEventMask | CWBitGravity | CWBackingStore);
329 }
330
331
332 /***********************************************************************
333 * sync_window_style
334 *
335 * Change the X window attributes when the window style has changed.
336 */
337 static void sync_window_style( struct x11drv_win_data *data )
338 {
339 if (data->whole_window != root_window)
340 {
341 XSetWindowAttributes attr;
342 int mask = get_window_attributes( data, &attr );
343
344 XChangeWindowAttributes( data->display, data->whole_window, mask, &attr );
345 }
346 }
347
348
349 /***********************************************************************
350 * sync_window_region
351 *
352 * Update the X11 window region.
353 */
354 static void sync_window_region( struct x11drv_win_data *data, HRGN win_region )
355 {
356 #ifdef HAVE_LIBXSHAPE
357 HRGN hrgn = win_region;
358
359 if (!data->whole_window) return;
360 data->shaped = FALSE;
361
362 if (IsRectEmpty( &data->window_rect )) /* set an empty shape */
363 {
364 static XRectangle empty_rect;
365 XShapeCombineRectangles( data->display, data->whole_window, ShapeBounding, 0, 0,
366 &empty_rect, 1, ShapeSet, YXBanded );
367 return;
368 }
369
370 if (hrgn == (HRGN)1) /* hack: win_region == 1 means retrieve region from server */
371 {
372 if (!(hrgn = CreateRectRgn( 0, 0, 0, 0 ))) return;
373 if (GetWindowRgn( data->hwnd, hrgn ) == ERROR)
374 {
375 DeleteObject( hrgn );
376 hrgn = 0;
377 }
378 }
379
380 if (!hrgn)
381 {
382 XShapeCombineMask( data->display, data->whole_window, ShapeBounding, 0, 0, None, ShapeSet );
383 }
384 else
385 {
386 RGNDATA *pRegionData;
387
388 if (GetWindowLongW( data->hwnd, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL) MirrorRgn( data->hwnd, hrgn );
389 if ((pRegionData = X11DRV_GetRegionData( hrgn, 0 )))
390 {
391 XShapeCombineRectangles( data->display, data->whole_window, ShapeBounding,
392 data->window_rect.left - data->whole_rect.left,
393 data->window_rect.top - data->whole_rect.top,
394 (XRectangle *)pRegionData->Buffer,
395 pRegionData->rdh.nCount, ShapeSet, YXBanded );
396 HeapFree(GetProcessHeap(), 0, pRegionData);
397 data->shaped = TRUE;
398 }
399 }
400 if (hrgn && hrgn != win_region) DeleteObject( hrgn );
401 #endif /* HAVE_LIBXSHAPE */
402 }
403
404
405 /***********************************************************************
406 * sync_window_opacity
407 */
408 static void sync_window_opacity( Display *display, Window win,
409 COLORREF key, BYTE alpha, DWORD flags )
410 {
411 unsigned long opacity = 0xffffffff;
412
413 if (flags & LWA_ALPHA) opacity = (0xffffffff / 0xff) * alpha;
414
415 if (opacity == 0xffffffff)
416 XDeleteProperty( display, win, x11drv_atom(_NET_WM_WINDOW_OPACITY) );
417 else
418 XChangeProperty( display, win, x11drv_atom(_NET_WM_WINDOW_OPACITY),
419 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&opacity, 1 );
420 }
421
422
423 /***********************************************************************
424 * sync_window_text
425 */
426 static void sync_window_text( Display *display, Window win, const WCHAR *text )
427 {
428 UINT count;
429 char *buffer, *utf8_buffer;
430 XTextProperty prop;
431
432 /* allocate new buffer for window text */
433 count = WideCharToMultiByte(CP_UNIXCP, 0, text, -1, NULL, 0, NULL, NULL);
434 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, count ))) return;
435 WideCharToMultiByte(CP_UNIXCP, 0, text, -1, buffer, count, NULL, NULL);
436
437 count = WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), NULL, 0, NULL, NULL);
438 if (!(utf8_buffer = HeapAlloc( GetProcessHeap(), 0, count )))
439 {
440 HeapFree( GetProcessHeap(), 0, buffer );
441 return;
442 }
443 WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), utf8_buffer, count, NULL, NULL);
444
445 if (XmbTextListToTextProperty( display, &buffer, 1, XStdICCTextStyle, &prop ) == Success)
446 {
447 XSetWMName( display, win, &prop );
448 XSetWMIconName( display, win, &prop );
449 XFree( prop.value );
450 }
451 /*
452 Implements a NET_WM UTF-8 title. It should be without a trailing \0,
453 according to the standard
454 ( http://www.pps.jussieu.fr/~jch/software/UTF8_STRING/UTF8_STRING.text ).
455 */
456 XChangeProperty( display, win, x11drv_atom(_NET_WM_NAME), x11drv_atom(UTF8_STRING),
457 8, PropModeReplace, (unsigned char *) utf8_buffer, count);
458
459 HeapFree( GetProcessHeap(), 0, utf8_buffer );
460 HeapFree( GetProcessHeap(), 0, buffer );
461 }
462
463
464 /***********************************************************************
465 * get_bitmap_argb
466 *
467 * Return the bitmap bits in ARGB format. Helper for setting icon hints.
468 */
469 static unsigned long *get_bitmap_argb( HDC hdc, HBITMAP color, HBITMAP mask, unsigned int *size )
470 {
471 char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
472 BITMAPINFO *info = (BITMAPINFO *)buffer;
473 BITMAP bm;
474 unsigned int *ptr, *bits = NULL;
475 unsigned char *mask_bits = NULL;
476 int i, j, has_alpha = 0;
477
478 if (!GetObjectW( color, sizeof(bm), &bm )) return NULL;
479 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
480 info->bmiHeader.biWidth = bm.bmWidth;
481 info->bmiHeader.biHeight = -bm.bmHeight;
482 info->bmiHeader.biPlanes = 1;
483 info->bmiHeader.biBitCount = 32;
484 info->bmiHeader.biCompression = BI_RGB;
485 info->bmiHeader.biSizeImage = bm.bmWidth * bm.bmHeight * 4;
486 info->bmiHeader.biXPelsPerMeter = 0;
487 info->bmiHeader.biYPelsPerMeter = 0;
488 info->bmiHeader.biClrUsed = 0;
489 info->bmiHeader.biClrImportant = 0;
490 *size = bm.bmWidth * bm.bmHeight + 2;
491 if (!(bits = HeapAlloc( GetProcessHeap(), 0, *size * sizeof(long) ))) goto failed;
492 if (!GetDIBits( hdc, color, 0, bm.bmHeight, bits + 2, info, DIB_RGB_COLORS )) goto failed;
493
494 bits[0] = bm.bmWidth;
495 bits[1] = bm.bmHeight;
496
497 for (i = 0; i < bm.bmWidth * bm.bmHeight; i++)
498 if ((has_alpha = (bits[i + 2] & 0xff000000) != 0)) break;
499
500 if (!has_alpha)
501 {
502 unsigned int width_bytes = (bm.bmWidth + 31) / 32 * 4;
503 /* generate alpha channel from the mask */
504 info->bmiHeader.biBitCount = 1;
505 info->bmiHeader.biSizeImage = width_bytes * bm.bmHeight;
506 if (!(mask_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto failed;
507 if (!GetDIBits( hdc, mask, 0, bm.bmHeight, mask_bits, info, DIB_RGB_COLORS )) goto failed;
508 ptr = bits + 2;
509 for (i = 0; i < bm.bmHeight; i++)
510 for (j = 0; j < bm.bmWidth; j++, ptr++)
511 if (!((mask_bits[i * width_bytes + j / 8] << (j % 8)) & 0x80)) *ptr |= 0xff000000;
512 HeapFree( GetProcessHeap(), 0, mask_bits );
513 }
514
515 /* convert to array of longs */
516 if (bits && sizeof(long) > sizeof(int))
517 for (i = *size - 1; i >= 0; i--) ((unsigned long *)bits)[i] = bits[i];
518
519 return (unsigned long *)bits;
520
521 failed:
522 HeapFree( GetProcessHeap(), 0, bits );
523 HeapFree( GetProcessHeap(), 0, mask_bits );
524 return NULL;
525 }
526
527
528 /***********************************************************************
529 * create_icon_pixmaps
530 */
531 static BOOL create_icon_pixmaps( HDC hdc, const ICONINFO *icon, Pixmap *icon_ret, Pixmap *mask_ret )
532 {
533 char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
534 BITMAPINFO *info = (BITMAPINFO *)buffer;
535 XVisualInfo vis = default_visual;
536 struct gdi_image_bits bits;
537 Pixmap color_pixmap = 0, mask_pixmap = 0;
538 int i, lines;
539
540 bits.ptr = NULL;
541 bits.free = NULL;
542 bits.is_copy = TRUE;
543
544 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
545 info->bmiHeader.biBitCount = 0;
546 if (!(lines = GetDIBits( hdc, icon->hbmColor, 0, 0, NULL, info, DIB_RGB_COLORS ))) goto failed;
547 if (!(bits.ptr = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto failed;
548 if (!GetDIBits( hdc, icon->hbmColor, 0, lines, bits.ptr, info, DIB_RGB_COLORS )) goto failed;
549
550 color_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS );
551 HeapFree( GetProcessHeap(), 0, bits.ptr );
552 bits.ptr = NULL;
553 if (!color_pixmap) goto failed;
554
555 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
556 info->bmiHeader.biBitCount = 0;
557 if (!(lines = GetDIBits( hdc, icon->hbmMask, 0, 0, NULL, info, DIB_RGB_COLORS ))) goto failed;
558 if (!(bits.ptr = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto failed;
559 if (!GetDIBits( hdc, icon->hbmMask, 0, lines, bits.ptr, info, DIB_RGB_COLORS )) goto failed;
560
561 /* invert the mask */
562 for (i = 0; i < info->bmiHeader.biSizeImage / sizeof(DWORD); i++) ((DWORD *)bits.ptr)[i] ^= ~0u;
563
564 vis.depth = 1;
565 mask_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS );
566 HeapFree( GetProcessHeap(), 0, bits.ptr );
567 bits.ptr = NULL;
568 if (!mask_pixmap) goto failed;
569
570 *icon_ret = color_pixmap;
571 *mask_ret = mask_pixmap;
572 return TRUE;
573
574 failed:
575 if (color_pixmap) XFreePixmap( gdi_display, color_pixmap );
576 if (mask_pixmap) XFreePixmap( gdi_display, mask_pixmap );
577 HeapFree( GetProcessHeap(), 0, bits.ptr );
578 return FALSE;
579 }
580
581
582 /***********************************************************************
583 * fetch_icon_data
584 */
585 static void fetch_icon_data( HWND hwnd, HICON icon_big, HICON icon_small )
586 {
587 struct x11drv_win_data *data;
588 ICONINFO ii, ii_small;
589 HDC hDC;
590 unsigned int size;
591 unsigned long *bits;
592 Pixmap icon_pixmap, mask_pixmap;
593
594 if (!icon_big)
595 {
596 icon_big = (HICON)SendMessageW( hwnd, WM_GETICON, ICON_BIG, 0 );
597 if (!icon_big) icon_big = (HICON)GetClassLongPtrW( hwnd, GCLP_HICON );
598 if (!icon_big) icon_big = LoadIconW( 0, (LPWSTR)IDI_WINLOGO );
599 }
600 if (!icon_small)
601 {
602 icon_small = (HICON)SendMessageW( hwnd, WM_GETICON, ICON_SMALL, 0 );
603 if (!icon_small) icon_small = (HICON)GetClassLongPtrW( hwnd, GCLP_HICONSM );
604 }
605
606 if (!GetIconInfo(icon_big, &ii)) return;
607
608 hDC = CreateCompatibleDC(0);
609 bits = get_bitmap_argb( hDC, ii.hbmColor, ii.hbmMask, &size );
610 if (bits && GetIconInfo( icon_small, &ii_small ))
611 {
612 unsigned int size_small;
613 unsigned long *bits_small, *new;
614
615 if ((bits_small = get_bitmap_argb( hDC, ii_small.hbmColor, ii_small.hbmMask, &size_small )) &&
616 (bits_small[0] != bits[0] || bits_small[1] != bits[1])) /* size must be different */
617 {
618 if ((new = HeapReAlloc( GetProcessHeap(), 0, bits,
619 (size + size_small) * sizeof(unsigned long) )))
620 {
621 bits = new;
622 memcpy( bits + size, bits_small, size_small * sizeof(unsigned long) );
623 size += size_small;
624 }
625 }
626 HeapFree( GetProcessHeap(), 0, bits_small );
627 DeleteObject( ii_small.hbmColor );
628 DeleteObject( ii_small.hbmMask );
629 }
630
631 if (!create_icon_pixmaps( hDC, &ii, &icon_pixmap, &mask_pixmap )) icon_pixmap = mask_pixmap = 0;
632
633 DeleteObject( ii.hbmColor );
634 DeleteObject( ii.hbmMask );
635 DeleteDC(hDC);
636
637 if ((data = get_win_data( hwnd )))
638 {
639 if (data->icon_pixmap) XFreePixmap( gdi_display, data->icon_pixmap );
640 if (data->icon_mask) XFreePixmap( gdi_display, data->icon_mask );
641 HeapFree( GetProcessHeap(), 0, data->icon_bits );
642 data->icon_pixmap = icon_pixmap;
643 data->icon_mask = mask_pixmap;
644 data->icon_bits = bits;
645 data->icon_size = size;
646 release_win_data( data );
647 }
648 else
649 {
650 if (icon_pixmap) XFreePixmap( gdi_display, icon_pixmap );
651 if (mask_pixmap) XFreePixmap( gdi_display, mask_pixmap );
652 HeapFree( GetProcessHeap(), 0, bits );
653 }
654 }
655
656
657 /***********************************************************************
658 * set_size_hints
659 *
660 * set the window size hints
661 */
662 static void set_size_hints( struct x11drv_win_data *data, DWORD style )
663 {
664 XSizeHints* size_hints;
665
666 if (!(size_hints = XAllocSizeHints())) return;
667
668 size_hints->win_gravity = StaticGravity;
669 size_hints->flags |= PWinGravity;
670
671 /* don't update size hints if window is not in normal state */
672 if (!(style & (WS_MINIMIZE | WS_MAXIMIZE)))
673 {
674 if (data->hwnd != GetDesktopWindow()) /* don't force position of desktop */
675 {
676 size_hints->x = data->whole_rect.left;
677 size_hints->y = data->whole_rect.top;
678 size_hints->flags |= PPosition;
679 }
680 else size_hints->win_gravity = NorthWestGravity;
681
682 if (!is_window_resizable( data, style ))
683 {
684 size_hints->max_width = data->whole_rect.right - data->whole_rect.left;
685 size_hints->max_height = data->whole_rect.bottom - data->whole_rect.top;
686 if (size_hints->max_width <= 0 ||size_hints->max_height <= 0)
687 size_hints->max_width = size_hints->max_height = 1;
688 size_hints->min_width = size_hints->max_width;
689 size_hints->min_height = size_hints->max_height;
690 size_hints->flags |= PMinSize | PMaxSize;
691 }
692 }
693 XSetWMNormalHints( data->display, data->whole_window, size_hints );
694 XFree( size_hints );
695 }
696
697
698 /***********************************************************************
699 * set_mwm_hints
700 */
701 static void set_mwm_hints( struct x11drv_win_data *data, DWORD style, DWORD ex_style )
702 {
703 MwmHints mwm_hints;
704
705 if (data->hwnd == GetDesktopWindow())
706 {
707 if (is_desktop_fullscreen()) mwm_hints.decorations = 0;
708 else mwm_hints.decorations = MWM_DECOR_TITLE | MWM_DECOR_BORDER | MWM_DECOR_MENU | MWM_DECOR_MINIMIZE;
709 mwm_hints.functions = MWM_FUNC_MOVE | MWM_FUNC_MINIMIZE | MWM_FUNC_CLOSE;
710 }
711 else
712 {
713 mwm_hints.decorations = get_mwm_decorations( data, style, ex_style );
714 mwm_hints.functions = MWM_FUNC_MOVE;
715 if (is_window_resizable( data, style )) mwm_hints.functions |= MWM_FUNC_RESIZE;
716 if (!(style & WS_DISABLED))
717 {
718 if (style & WS_MINIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MINIMIZE;
719 if (style & WS_MAXIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MAXIMIZE;
720 if (style & WS_SYSMENU) mwm_hints.functions |= MWM_FUNC_CLOSE;
721 }
722 }
723
724 TRACE( "%p setting mwm hints to %lx,%lx (style %x exstyle %x)\n",
725 data->hwnd, mwm_hints.decorations, mwm_hints.functions, style, ex_style );
726
727 mwm_hints.flags = MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
728 XChangeProperty( data->display, data->whole_window, x11drv_atom(_MOTIF_WM_HINTS),
729 x11drv_atom(_MOTIF_WM_HINTS), 32, PropModeReplace,
730 (unsigned char*)&mwm_hints, sizeof(mwm_hints)/sizeof(long) );
731 }
732
733
734 /***********************************************************************
735 * set_style_hints
736 */
737 static void set_style_hints( struct x11drv_win_data *data, DWORD style, DWORD ex_style )
738 {
739 Window group_leader = data->whole_window;
740 HWND owner = GetWindow( data->hwnd, GW_OWNER );
741 Window owner_win = X11DRV_get_whole_window( owner );
742 XWMHints *wm_hints;
743 Atom window_type;
744
745 if (owner_win)
746 {
747 XSetTransientForHint( data->display, data->whole_window, owner_win );
748 group_leader = owner_win;
749 }
750
751 /* Only use dialog type for owned popups. Metacity allows making fullscreen
752 * only normal windows, and doesn't handle correctly TRANSIENT_FOR hint for
753 * dialogs owned by fullscreen windows.
754 */
755 if (((style & WS_POPUP) || (ex_style & WS_EX_DLGMODALFRAME)) && owner)
756 window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_DIALOG);
757 else
758 window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_NORMAL);
759
760 XChangeProperty(data->display, data->whole_window, x11drv_atom(_NET_WM_WINDOW_TYPE),
761 XA_ATOM, 32, PropModeReplace, (unsigned char*)&window_type, 1);
762
763 if ((wm_hints = XAllocWMHints()))
764 {
765 wm_hints->flags = InputHint | StateHint | WindowGroupHint;
766 wm_hints->input = !use_take_focus && !(style & WS_DISABLED);
767 wm_hints->initial_state = (style & WS_MINIMIZE) ? IconicState : NormalState;
768 wm_hints->window_group = group_leader;
769 if (data->icon_pixmap)
770 {
771 wm_hints->icon_pixmap = data->icon_pixmap;
772 wm_hints->icon_mask = data->icon_mask;
773 wm_hints->flags |= IconPixmapHint | IconMaskHint;
774 }
775 XSetWMHints( data->display, data->whole_window, wm_hints );
776 XFree( wm_hints );
777 }
778
779 if (data->icon_bits)
780 XChangeProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_ICON),
781 XA_CARDINAL, 32, PropModeReplace,
782 (unsigned char *)data->icon_bits, data->icon_size );
783 else
784 XDeleteProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_ICON) );
785
786 }
787
788
789 /***********************************************************************
790 * get_process_name
791 *
792 * get the name of the current process for setting class hints
793 */
794 static char *get_process_name(void)
795 {
796 static char *name;
797
798 if (!name)
799 {
800 WCHAR module[MAX_PATH];
801 DWORD len = GetModuleFileNameW( 0, module, MAX_PATH );
802 if (len && len < MAX_PATH)
803 {
804 char *ptr;
805 WCHAR *p, *appname = module;
806
807 if ((p = strrchrW( appname, '/' ))) appname = p + 1;
808 if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
809 len = WideCharToMultiByte( CP_UNIXCP, 0, appname, -1, NULL, 0, NULL, NULL );
810 if ((ptr = HeapAlloc( GetProcessHeap(), 0, len )))
811 {
812 WideCharToMultiByte( CP_UNIXCP, 0, appname, -1, ptr, len, NULL, NULL );
813 name = ptr;
814 }
815 }
816 }
817 return name;
818 }
819
820
821 /***********************************************************************
822 * set_initial_wm_hints
823 *
824 * Set the window manager hints that don't change over the lifetime of a window.
825 */
826 static void set_initial_wm_hints( Display *display, Window window )
827 {
828 long i;
829 Atom protocols[3];
830 Atom dndVersion = WINE_XDND_VERSION;
831 XClassHint *class_hints;
832 char *process_name = get_process_name();
833
834 /* wm protocols */
835 i = 0;
836 protocols[i++] = x11drv_atom(WM_DELETE_WINDOW);
837 protocols[i++] = x11drv_atom(_NET_WM_PING);
838 if (use_take_focus) protocols[i++] = x11drv_atom(WM_TAKE_FOCUS);
839 XChangeProperty( display, window, x11drv_atom(WM_PROTOCOLS),
840 XA_ATOM, 32, PropModeReplace, (unsigned char *)protocols, i );
841
842 /* class hints */
843 if ((class_hints = XAllocClassHint()))
844 {
845 static char wine[] = "Wine";
846
847 class_hints->res_name = process_name;
848 class_hints->res_class = wine;
849 XSetClassHint( display, window, class_hints );
850 XFree( class_hints );
851 }
852
853 /* set the WM_CLIENT_MACHINE and WM_LOCALE_NAME properties */
854 XSetWMProperties(display, window, NULL, NULL, NULL, 0, NULL, NULL, NULL);
855 /* set the pid. together, these properties are needed so the window manager can kill us if we freeze */
856 i = getpid();
857 XChangeProperty(display, window, x11drv_atom(_NET_WM_PID),
858 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&i, 1);
859
860 XChangeProperty( display, window, x11drv_atom(XdndAware),
861 XA_ATOM, 32, PropModeReplace, (unsigned char*)&dndVersion, 1 );
862
863 update_user_time( 0 ); /* make sure that the user time window exists */
864 if (user_time_window)
865 XChangeProperty( display, window, x11drv_atom(_NET_WM_USER_TIME_WINDOW),
866 XA_WINDOW, 32, PropModeReplace, (unsigned char *)&user_time_window, 1 );
867 }
868
869
870 /***********************************************************************
871 * make_owner_managed
872 *
873 * If the window is managed, make sure its owner window is too.
874 */
875 static void make_owner_managed( HWND hwnd )
876 {
877 HWND owner;
878
879 if (!(owner = GetWindow( hwnd, GW_OWNER ))) return;
880 if (is_managed( owner )) return;
881 if (!is_managed( hwnd )) return;
882
883 SetWindowPos( owner, 0, 0, 0, 0, 0,
884 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE | SWP_NOMOVE |
885 SWP_NOREDRAW | SWP_DEFERERASE | SWP_NOSENDCHANGING | SWP_STATECHANGED );
886 }
887
888
889 /***********************************************************************
890 * set_wm_hints
891 *
892 * Set all the window manager hints for a window.
893 */
894 static void set_wm_hints( struct x11drv_win_data *data )
895 {
896 DWORD style, ex_style;
897
898 if (data->hwnd == GetDesktopWindow())
899 {
900 /* force some styles for the desktop to get the correct decorations */
901 style = WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
902 ex_style = WS_EX_APPWINDOW;
903 }
904 else
905 {
906 style = GetWindowLongW( data->hwnd, GWL_STYLE );
907 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
908 }
909
910 set_size_hints( data, style );
911 set_mwm_hints( data, style, ex_style );
912 set_style_hints( data, style, ex_style );
913 }
914
915
916 /***********************************************************************
917 * init_clip_window
918 */
919 Window init_clip_window(void)
920 {
921 struct x11drv_thread_data *data = x11drv_init_thread_data();
922
923 if (!data->clip_window &&
924 (data->clip_window = (Window)GetPropA( GetDesktopWindow(), clip_window_prop )))
925 {
926 XSelectInput( data->display, data->clip_window, StructureNotifyMask );
927 }
928 return data->clip_window;
929 }
930
931
932 /***********************************************************************
933 * update_user_time
934 */
935 void update_user_time( Time time )
936 {
937 if (!user_time_window)
938 {
939 Window win = XCreateWindow( gdi_display, root_window, -1, -1, 1, 1, 0, CopyFromParent,
940 InputOnly, CopyFromParent, 0, NULL );
941 if (InterlockedCompareExchangePointer( (void **)&user_time_window, (void *)win, 0 ))
942 XDestroyWindow( gdi_display, win );
943 TRACE( "user time window %lx\n", user_time_window );
944 }
945
946 if (!time) return;
947 XLockDisplay( gdi_display );
948 if (!last_user_time || (long)(time - last_user_time) > 0)
949 {
950 last_user_time = time;
951 XChangeProperty( gdi_display, user_time_window, x11drv_atom(_NET_WM_USER_TIME),
952 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&time, 1 );
953 }
954 XUnlockDisplay( gdi_display );
955 }
956
957 /***********************************************************************
958 * update_net_wm_states
959 */
960 void update_net_wm_states( struct x11drv_win_data *data )
961 {
962 static const unsigned int state_atoms[NB_NET_WM_STATES] =
963 {
964 XATOM__NET_WM_STATE_FULLSCREEN,
965 XATOM__NET_WM_STATE_ABOVE,
966 XATOM__NET_WM_STATE_MAXIMIZED_VERT,
967 XATOM__NET_WM_STATE_SKIP_PAGER,
968 XATOM__NET_WM_STATE_SKIP_TASKBAR
969 };
970
971 DWORD i, style, ex_style, new_state = 0;
972
973 if (!data->managed) return;
974 if (data->whole_window == root_window) return;
975
976 style = GetWindowLongW( data->hwnd, GWL_STYLE );
977 if (is_window_rect_fullscreen( &data->whole_rect ))
978 {
979 if ((style & WS_MAXIMIZE) && (style & WS_CAPTION) == WS_CAPTION)
980 new_state |= (1 << NET_WM_STATE_MAXIMIZED);
981 else if (!(style & WS_MINIMIZE))
982 new_state |= (1 << NET_WM_STATE_FULLSCREEN);
983 }
984 else if (style & WS_MAXIMIZE)
985 new_state |= (1 << NET_WM_STATE_MAXIMIZED);
986
987 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
988 if (ex_style & WS_EX_TOPMOST)
989 new_state |= (1 << NET_WM_STATE_ABOVE);
990 if (ex_style & (WS_EX_TOOLWINDOW | WS_EX_NOACTIVATE))
991 new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR) | (1 << NET_WM_STATE_SKIP_PAGER);
992 if (!(ex_style & WS_EX_APPWINDOW) && GetWindow( data->hwnd, GW_OWNER ))
993 new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR);
994
995 if (!data->mapped) /* set the _NET_WM_STATE atom directly */
996 {
997 Atom atoms[NB_NET_WM_STATES+1];
998 DWORD count;
999
1000 for (i = count = 0; i < NB_NET_WM_STATES; i++)
1001 {
1002 if (!(new_state & (1 << i))) continue;
1003 TRACE( "setting wm state %u for unmapped window %p/%lx\n",
1004 i, data->hwnd, data->whole_window );
1005 atoms[count++] = X11DRV_Atoms[state_atoms[i] - FIRST_XATOM];
1006 if (state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT)
1007 atoms[count++] = x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ);
1008 }
1009 XChangeProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_STATE), XA_ATOM,
1010 32, PropModeReplace, (unsigned char *)atoms, count );
1011 }
1012 else /* ask the window manager to do it for us */
1013 {
1014 XEvent xev;
1015
1016 xev.xclient.type = ClientMessage;
1017 xev.xclient.window = data->whole_window;
1018 xev.xclient.message_type = x11drv_atom(_NET_WM_STATE);
1019 xev.xclient.serial = 0;
1020 xev.xclient.display = data->display;
1021 xev.xclient.send_event = True;
1022 xev.xclient.format = 32;
1023 xev.xclient.data.l[3] = 1;
1024
1025 for (i = 0; i < NB_NET_WM_STATES; i++)
1026 {
1027 if (!((data->net_wm_state ^ new_state) & (1 << i))) continue; /* unchanged */
1028
1029 TRACE( "setting wm state %u for window %p/%lx to %u prev %u\n",
1030 i, data->hwnd, data->whole_window,
1031 (new_state & (1 << i)) != 0, (data->net_wm_state & (1 << i)) != 0 );
1032
1033 xev.xclient.data.l[0] = (new_state & (1 << i)) ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
1034 xev.xclient.data.l[1] = X11DRV_Atoms[state_atoms[i] - FIRST_XATOM];
1035 xev.xclient.data.l[2] = ((state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT) ?
1036 x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ) : 0);
1037 XSendEvent( data->display, root_window, False,
1038 SubstructureRedirectMask | SubstructureNotifyMask, &xev );
1039 }
1040 }
1041 data->net_wm_state = new_state;
1042 }
1043
1044
1045 /***********************************************************************
1046 * set_xembed_flags
1047 */
1048 static void set_xembed_flags( struct x11drv_win_data *data, unsigned long flags )
1049 {
1050 unsigned long info[2];
1051
1052 if (!data->whole_window) return;
1053
1054 info[0] = 0; /* protocol version */
1055 info[1] = flags;
1056 XChangeProperty( data->display, data->whole_window, x11drv_atom(_XEMBED_INFO),
1057 x11drv_atom(_XEMBED_INFO), 32, PropModeReplace, (unsigned char*)info, 2 );
1058 }
1059
1060
1061 /***********************************************************************
1062 * map_window
1063 */
1064 static void map_window( HWND hwnd, DWORD new_style )
1065 {
1066 struct x11drv_win_data *data;
1067
1068 make_owner_managed( hwnd );
1069 wait_for_withdrawn_state( hwnd, TRUE );
1070
1071 if (!(data = get_win_data( hwnd ))) return;
1072
1073 if (data->whole_window && !data->mapped)
1074 {
1075 TRACE( "win %p/%lx\n", data->hwnd, data->whole_window );
1076
1077 remove_startup_notification( data->display, data->whole_window );
1078 set_wm_hints( data );
1079
1080 if (!data->embedded)
1081 {
1082 update_net_wm_states( data );
1083 sync_window_style( data );
1084 XMapWindow( data->display, data->whole_window );
1085 XFlush( data->display );
1086 if (data->surface && data->vis.visualid != default_visual.visualid)
1087 data->surface->funcs->flush( data->surface );
1088 }
1089 else set_xembed_flags( data, XEMBED_MAPPED );
1090
1091 data->mapped = TRUE;
1092 data->iconic = (new_style & WS_MINIMIZE) != 0;
1093 }
1094 release_win_data( data );
1095 }
1096
1097
1098 /***********************************************************************
1099 * unmap_window
1100 */
1101 static void unmap_window( HWND hwnd )
1102 {
1103 struct x11drv_win_data *data;
1104
1105 wait_for_withdrawn_state( hwnd, FALSE );
1106
1107 if (!(data = get_win_data( hwnd ))) return;
1108
1109 if (data->mapped)
1110 {
1111 TRACE( "win %p/%lx\n", data->hwnd, data->whole_window );
1112
1113 if (data->embedded) set_xembed_flags( data, 0 );
1114 else if (!data->managed) XUnmapWindow( data->display, data->whole_window );
1115 else XWithdrawWindow( data->display, data->whole_window, data->vis.screen );
1116
1117 data->mapped = FALSE;
1118 data->net_wm_state = 0;
1119 }
1120 release_win_data( data );
1121 }
1122
1123
1124 /***********************************************************************
1125 * make_window_embedded
1126 */
1127 void make_window_embedded( struct x11drv_win_data *data )
1128 {
1129 /* the window cannot be mapped before being embedded */
1130 if (data->mapped)
1131 {
1132 if (data->managed) XUnmapWindow( data->display, data->whole_window );
1133 else XWithdrawWindow( data->display, data->whole_window, data->vis.screen );
1134 data->net_wm_state = 0;
1135 }
1136 data->embedded = TRUE;
1137 data->managed = TRUE;
1138 SetPropA( data->hwnd, managed_prop, (HANDLE)1 );
1139 sync_window_style( data );
1140 set_xembed_flags( data, data->mapped ? XEMBED_MAPPED : 0 );
1141 }
1142
1143
1144 /***********************************************************************
1145 * X11DRV_window_to_X_rect
1146 *
1147 * Convert a rect from client to X window coordinates
1148 */
1149 static void X11DRV_window_to_X_rect( struct x11drv_win_data *data, RECT *rect )
1150 {
1151 RECT rc;
1152
1153 if (!data->managed) return;
1154 if (IsRectEmpty( rect )) return;
1155
1156 get_x11_rect_offset( data, &rc );
1157
1158 rect->left -= rc.left;
1159 rect->right -= rc.right;
1160 rect->top -= rc.top;
1161 rect->bottom -= rc.bottom;
1162 if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
1163 if (rect->left >= rect->right) rect->right = rect->left + 1;
1164 }
1165
1166
1167 /***********************************************************************
1168 * X11DRV_X_to_window_rect
1169 *
1170 * Opposite of X11DRV_window_to_X_rect
1171 */
1172 void X11DRV_X_to_window_rect( struct x11drv_win_data *data, RECT *rect )
1173 {
1174 RECT rc;
1175
1176 if (!data->managed) return;
1177 if (IsRectEmpty( rect )) return;
1178
1179 get_x11_rect_offset( data, &rc );
1180
1181 rect->left += rc.left;
1182 rect->right += rc.right;
1183 rect->top += rc.top;
1184 rect->bottom += rc.bottom;
1185 if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
1186 if (rect->left >= rect->right) rect->right = rect->left + 1;
1187 }
1188
1189
1190 /***********************************************************************
1191 * sync_window_position
1192 *
1193 * Synchronize the X window position with the Windows one
1194 */
1195 static void sync_window_position( struct x11drv_win_data *data,
1196 UINT swp_flags, const RECT *old_window_rect,
1197 const RECT *old_whole_rect, const RECT *old_client_rect )
1198 {
1199 DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
1200 DWORD ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
1201 XWindowChanges changes;
1202 unsigned int mask = 0;
1203
1204 if (data->managed && data->iconic) return;
1205
1206 /* resizing a managed maximized window is not allowed */
1207 if (!(style & WS_MAXIMIZE) || !data->managed)
1208 {
1209 changes.width = data->whole_rect.right - data->whole_rect.left;
1210 changes.height = data->whole_rect.bottom - data->whole_rect.top;
1211 /* if window rect is empty force size to 1x1 */
1212 if (changes.width <= 0 || changes.height <= 0) changes.width = changes.height = 1;
1213 if (changes.width > 65535) changes.width = 65535;
1214 if (changes.height > 65535) changes.height = 65535;
1215 mask |= CWWidth | CWHeight;
1216 }
1217
1218 /* only the size is allowed to change for the desktop window */
1219 if (data->whole_window != root_window)
1220 {
1221 changes.x = data->whole_rect.left - virtual_screen_rect.left;
1222 changes.y = data->whole_rect.top - virtual_screen_rect.top;
1223 mask |= CWX | CWY;
1224 }
1225
1226 if (!(swp_flags & SWP_NOZORDER) || (swp_flags & SWP_SHOWWINDOW))
1227 {
1228 /* find window that this one must be after */
1229 HWND prev = GetWindow( data->hwnd, GW_HWNDPREV );
1230 while (prev && !(GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE))
1231 prev = GetWindow( prev, GW_HWNDPREV );
1232 if (!prev) /* top child */
1233 {
1234 changes.stack_mode = Above;
1235 mask |= CWStackMode;
1236 }
1237 /* should use stack_mode Below but most window managers don't get it right */
1238 /* and Above with a sibling doesn't work so well either, so we ignore it */
1239 }
1240
1241 set_size_hints( data, style );
1242 set_mwm_hints( data, style, ex_style );
1243 data->configure_serial = NextRequest( data->display );
1244 XReconfigureWMWindow( data->display, data->whole_window, data->vis.screen, mask, &changes );
1245 #ifdef HAVE_LIBXSHAPE
1246 if (IsRectEmpty( old_window_rect ) != IsRectEmpty( &data->window_rect ))
1247 sync_window_region( data, (HRGN)1 );
1248 if (data->shaped)
1249 {
1250 int old_x_offset = old_window_rect->left - old_whole_rect->left;
1251 int old_y_offset = old_window_rect->top - old_whole_rect->top;
1252 int new_x_offset = data->window_rect.left - data->whole_rect.left;
1253 int new_y_offset = data->window_rect.top - data->whole_rect.top;
1254 if (old_x_offset != new_x_offset || old_y_offset != new_y_offset)
1255 XShapeOffsetShape( data->display, data->whole_window, ShapeBounding,
1256 new_x_offset - old_x_offset, new_y_offset - old_y_offset );
1257 }
1258 #endif
1259
1260 TRACE( "win %p/%lx pos %d,%d,%dx%d after %lx changes=%x serial=%lu\n",
1261 data->hwnd, data->whole_window, data->whole_rect.left, data->whole_rect.top,
1262 data->whole_rect.right - data->whole_rect.left,
1263 data->whole_rect.bottom - data->whole_rect.top,
1264 changes.sibling, mask, data->configure_serial );
1265 }
1266
1267
1268 /***********************************************************************
1269 * move_window_bits
1270 *
1271 * Move the window bits when a window is moved.
1272 */
1273 static void move_window_bits( HWND hwnd, Window window, const RECT *old_rect, const RECT *new_rect,
1274 const RECT *old_client_rect, const RECT *new_client_rect,
1275 const RECT *new_window_rect )
1276 {
1277 RECT src_rect = *old_rect;
1278 RECT dst_rect = *new_rect;
1279 HDC hdc_src, hdc_dst;
1280 INT code;
1281 HRGN rgn;
1282 HWND parent = 0;
1283
1284 if (!window)
1285 {
1286 OffsetRect( &dst_rect, -new_window_rect->left, -new_window_rect->top );
1287 parent = GetAncestor( hwnd, GA_PARENT );
1288 hdc_src = GetDCEx( parent, 0, DCX_CACHE );
1289 hdc_dst = GetDCEx( hwnd, 0, DCX_CACHE | DCX_WINDOW );
1290 }
1291 else
1292 {
1293 OffsetRect( &dst_rect, -new_client_rect->left, -new_client_rect->top );
1294 /* make src rect relative to the old position of the window */
1295 OffsetRect( &src_rect, -old_client_rect->left, -old_client_rect->top );
1296 if (dst_rect.left == src_rect.left && dst_rect.top == src_rect.top) return;
1297 hdc_src = hdc_dst = GetDCEx( hwnd, 0, DCX_CACHE );
1298 }
1299
1300 rgn = CreateRectRgnIndirect( &dst_rect );
1301 SelectClipRgn( hdc_dst, rgn );
1302 DeleteObject( rgn );
1303 ExcludeUpdateRgn( hdc_dst, hwnd );
1304
1305 code = X11DRV_START_EXPOSURES;
1306 ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL );
1307
1308 TRACE( "copying bits for win %p/%lx %s -> %s\n",
1309 hwnd, window, wine_dbgstr_rect(&src_rect), wine_dbgstr_rect(&dst_rect) );
1310 BitBlt( hdc_dst, dst_rect.left, dst_rect.top,
1311 dst_rect.right - dst_rect.left, dst_rect.bottom - dst_rect.top,
1312 hdc_src, src_rect.left, src_rect.top, SRCCOPY );
1313
1314 rgn = 0;
1315 code = X11DRV_END_EXPOSURES;
1316 ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, sizeof(rgn), (LPSTR)&rgn );
1317
1318 ReleaseDC( hwnd, hdc_dst );
1319 if (hdc_src != hdc_dst) ReleaseDC( parent, hdc_src );
1320
1321 if (rgn)
1322 {
1323 if (!window)
1324 {
1325 /* map region to client rect since we are using DCX_WINDOW */
1326 OffsetRgn( rgn, new_window_rect->left - new_client_rect->left,
1327 new_window_rect->top - new_client_rect->top );
1328 RedrawWindow( hwnd, NULL, rgn,
1329 RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ALLCHILDREN );
1330 }
1331 else RedrawWindow( hwnd, NULL, rgn, RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN );
1332 DeleteObject( rgn );
1333 }
1334 }
1335
1336
1337 /**********************************************************************
1338 * create_whole_window
1339 *
1340 * Create the whole X window for a given window
1341 */
1342 static void create_whole_window( struct x11drv_win_data *data )
1343 {
1344 int cx, cy, mask;
1345 XSetWindowAttributes attr;
1346 WCHAR text[1024];
1347 COLORREF key;
1348 BYTE alpha;
1349 DWORD layered_flags;
1350 HRGN win_rgn;
1351
1352 if (!data->managed && is_window_managed( data->hwnd, SWP_NOACTIVATE, &data->window_rect ))
1353 {
1354 TRACE( "making win %p/%lx managed\n", data->hwnd, data->whole_window );
1355 data->managed = TRUE;
1356 SetPropA( data->hwnd, managed_prop, (HANDLE)1 );
1357 }
1358
1359 if ((win_rgn = CreateRectRgn( 0, 0, 0, 0 )) && GetWindowRgn( data->hwnd, win_rgn ) == ERROR)
1360 {
1361 DeleteObject( win_rgn );
1362 win_rgn = 0;
1363 }
1364 data->shaped = (win_rgn != 0);
1365
1366 if (data->vis.visualid != default_visual.visualid)
1367 data->colormap = XCreateColormap( data->display, root_window, data->vis.visual, AllocNone );
1368
1369 mask = get_window_attributes( data, &attr );
1370
1371 data->whole_rect = data->window_rect;
1372 X11DRV_window_to_X_rect( data, &data->whole_rect );
1373 if (!(cx = data->whole_rect.right - data->whole_rect.left)) cx = 1;
1374 else if (cx > 65535) cx = 65535;
1375 if (!(cy = data->whole_rect.bottom - data->whole_rect.top)) cy = 1;
1376 else if (cy > 65535) cy = 65535;
1377
1378 data->whole_window = XCreateWindow( data->display, root_window,
1379 data->whole_rect.left - virtual_screen_rect.left,
1380 data->whole_rect.top - virtual_screen_rect.top,
1381 cx, cy, 0, data->vis.depth, InputOutput,
1382 data->vis.visual, mask, &attr );
1383 if (!data->whole_window) goto done;
1384
1385 set_initial_wm_hints( data->display, data->whole_window );
1386 set_wm_hints( data );
1387
1388 XSaveContext( data->display, data->whole_window, winContext, (char *)data->hwnd );
1389 SetPropA( data->hwnd, whole_window_prop, (HANDLE)data->whole_window );
1390
1391 /* set the window text */
1392 if (!InternalGetWindowText( data->hwnd, text, sizeof(text)/sizeof(WCHAR) )) text[0] = 0;
1393 sync_window_text( data->display, data->whole_window, text );
1394
1395 /* set the window region */
1396 if (win_rgn || IsRectEmpty( &data->window_rect )) sync_window_region( data, win_rgn );
1397
1398 /* set the window opacity */
1399 if (!GetLayeredWindowAttributes( data->hwnd, &key, &alpha, &layered_flags )) layered_flags = 0;
1400 sync_window_opacity( data->display, data->whole_window, key, alpha, layered_flags );
1401
1402 XFlush( data->display ); /* make sure the window exists before we start painting to it */
1403
1404 sync_window_cursor( data->whole_window );
1405
1406 done:
1407 if (win_rgn) DeleteObject( win_rgn );
1408 }
1409
1410
1411 /**********************************************************************
1412 * destroy_whole_window
1413 *
1414 * Destroy the whole X window for a given window.
1415 */
1416 static void destroy_whole_window( struct x11drv_win_data *data, BOOL already_destroyed )
1417 {
1418 if (!data->whole_window)
1419 {
1420 if (data->embedded)
1421 {
1422 Window xwin = (Window)GetPropA( data->hwnd, foreign_window_prop );
1423 if (xwin)
1424 {
1425 if (!already_destroyed) XSelectInput( data->display, xwin, 0 );
1426 XDeleteContext( data->display, xwin, winContext );
1427 RemovePropA( data->hwnd, foreign_window_prop );
1428 }
1429 }
1430 return;
1431 }
1432
1433
1434 TRACE( "win %p xwin %lx\n", data->hwnd, data->whole_window );
1435 XDeleteContext( data->display, data->whole_window, winContext );
1436 if (!already_destroyed) XDestroyWindow( data->display, data->whole_window );
1437 if (data->colormap) XFreeColormap( data->display, data->colormap );
1438 data->whole_window = 0;
1439 data->colormap = 0;
1440 data->wm_state = WithdrawnState;
1441 data->net_wm_state = 0;
1442 data->mapped = FALSE;
1443 if (data->xic)
1444 {
1445 XUnsetICFocus( data->xic );
1446 XDestroyIC( data->xic );
1447 data->xic = 0;
1448 }
1449 /* Outlook stops processing messages after destroying a dialog, so we need an explicit flush */
1450 XFlush( data->display );
1451 if (data->surface) window_surface_release( data->surface );
1452 data->surface = NULL;
1453 RemovePropA( data->hwnd, whole_window_prop );
1454 }
1455
1456
1457 /**********************************************************************
1458 * set_window_visual
1459 *
1460 * Change the visual by destroying and recreating the X window if needed.
1461 */
1462 void set_window_visual( struct x11drv_win_data *data, const XVisualInfo *vis )
1463 {
1464 if (data->vis.visualid == vis->visualid) return;
1465 destroy_whole_window( data, FALSE );
1466 if (data->surface) window_surface_release( data->surface );
1467 data->surface = NULL;
1468 data->vis = *vis;
1469 create_whole_window( data );
1470 }
1471
1472
1473 /*****************************************************************
1474 * SetWindowText (X11DRV.@)
1475 */
1476 void CDECL X11DRV_SetWindowText( HWND hwnd, LPCWSTR text )
1477 {
1478 Window win;
1479
1480 if ((win = X11DRV_get_whole_window( hwnd )) && win != DefaultRootWindow(gdi_display))
1481 {
1482 Display *display = thread_init_display();
1483 sync_window_text( display, win, text );
1484 }
1485 }
1486
1487
1488 /***********************************************************************
1489 * SetWindowStyle (X11DRV.@)
1490 *
1491 * Update the X state of a window to reflect a style change
1492 */
1493 void CDECL X11DRV_SetWindowStyle( HWND hwnd, INT offset, STYLESTRUCT *style )
1494 {
1495 struct x11drv_win_data *data;
1496 DWORD changed = style->styleNew ^ style->styleOld;
1497
1498 if (hwnd == GetDesktopWindow()) return;
1499 if (!(data = get_win_data( hwnd ))) return;
1500 if (!data->whole_window) goto done;
1501
1502 if (offset == GWL_STYLE && (changed & WS_DISABLED)) set_wm_hints( data );
1503
1504 if (offset == GWL_EXSTYLE && (changed & WS_EX_LAYERED)) /* changing WS_EX_LAYERED resets attributes */
1505 {
1506 set_window_visual( data, &default_visual );
1507 sync_window_opacity( data->display, data->whole_window, 0, 0, 0 );
1508 if (data->surface) set_surface_color_key( data->surface, CLR_INVALID );
1509 }
1510 done:
1511 release_win_data( data );
1512 }
1513
1514
1515 /***********************************************************************
1516 * DestroyWindow (X11DRV.@)
1517 */
1518 void CDECL X11DRV_DestroyWindow( HWND hwnd )
1519 {
1520 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1521 struct x11drv_win_data *data;
1522
1523 if (!(data = get_win_data( hwnd ))) return;
1524
1525 destroy_whole_window( data, FALSE );
1526 if (thread_data->last_focus == hwnd) thread_data->last_focus = 0;
1527 if (thread_data->last_xic_hwnd == hwnd) thread_data->last_xic_hwnd = 0;
1528 if (data->icon_pixmap) XFreePixmap( gdi_display, data->icon_pixmap );
1529 if (data->icon_mask) XFreePixmap( gdi_display, data->icon_mask );
1530 HeapFree( GetProcessHeap(), 0, data->icon_bits );
1531 XDeleteContext( gdi_display, (XID)hwnd, win_data_context );
1532 release_win_data( data );
1533 HeapFree( GetProcessHeap(), 0, data );
1534 destroy_gl_drawable( hwnd );
1535 }
1536
1537
1538 /***********************************************************************
1539 * X11DRV_DestroyNotify
1540 */
1541 void X11DRV_DestroyNotify( HWND hwnd, XEvent *event )
1542 {
1543 struct x11drv_win_data *data;
1544 BOOL embedded;
1545
1546 if (!(data = get_win_data( hwnd ))) return;
1547 embedded = data->embedded;
1548 if (!embedded) FIXME( "window %p/%lx destroyed from the outside\n", hwnd, data->whole_window );
1549
1550 destroy_whole_window( data, TRUE );
1551 release_win_data( data );
1552 if (embedded) SendMessageW( hwnd, WM_CLOSE, 0, 0 );
1553 }
1554
1555
1556 static struct x11drv_win_data *alloc_win_data( Display *display, HWND hwnd )
1557 {
1558 struct x11drv_win_data *data;
1559
1560 if ((data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*data))))
1561 {
1562 data->display = display;
1563 data->vis = default_visual;
1564 data->hwnd = hwnd;
1565 EnterCriticalSection( &win_data_section );
1566 XSaveContext( gdi_display, (XID)hwnd, win_data_context, (char *)data );
1567 }
1568 return data;
1569 }
1570
1571
1572 /* initialize the desktop window id in the desktop manager process */
1573 static BOOL create_desktop_win_data( Display *display, HWND hwnd )
1574 {
1575 struct x11drv_win_data *data;
1576
1577 if (!(data = alloc_win_data( display, hwnd ))) return FALSE;
1578 data->whole_window = root_window;
1579 data->managed = TRUE;
1580 SetPropA( data->hwnd, managed_prop, (HANDLE)1 );
1581 SetPropA( data->hwnd, whole_window_prop, (HANDLE)root_window );
1582 set_initial_wm_hints( display, root_window );
1583 release_win_data( data );
1584 return TRUE;
1585 }
1586
1587 /**********************************************************************
1588 * CreateDesktopWindow (X11DRV.@)
1589 */
1590 BOOL CDECL X11DRV_CreateDesktopWindow( HWND hwnd )
1591 {
1592 unsigned int width, height;
1593
1594 /* retrieve the real size of the desktop */
1595 SERVER_START_REQ( get_window_rectangles )
1596 {
1597 req->handle = wine_server_user_handle( hwnd );
1598 req->relative = COORDS_CLIENT;
1599 wine_server_call( req );
1600 width = reply->window.right;
1601 height = reply->window.bottom;
1602 }
1603 SERVER_END_REQ;
1604
1605 if (!width && !height) /* not initialized yet */
1606 {
1607 SERVER_START_REQ( set_window_pos )
1608 {
1609 req->handle = wine_server_user_handle( hwnd );
1610 req->previous = 0;
1611 req->flags = SWP_NOZORDER;
1612 req->window.left = virtual_screen_rect.left;
1613 req->window.top = virtual_screen_rect.top;
1614 req->window.right = virtual_screen_rect.right;
1615 req->window.bottom = virtual_screen_rect.bottom;
1616 req->client = req->window;
1617 wine_server_call( req );
1618 }
1619 SERVER_END_REQ;
1620 }
1621 else
1622 {
1623 Window win = (Window)GetPropA( hwnd, whole_window_prop );
1624 if (win && win != root_window) X11DRV_init_desktop( win, width, height );
1625 }
1626 return TRUE;
1627 }
1628
1629
1630 /**********************************************************************
1631 * CreateWindow (X11DRV.@)
1632 */
1633 BOOL CDECL X11DRV_CreateWindow( HWND hwnd )
1634 {
1635 if (hwnd == GetDesktopWindow())
1636 {
1637 struct x11drv_thread_data *data = x11drv_init_thread_data();
1638 XSetWindowAttributes attr;
1639
1640 if (root_window != DefaultRootWindow( gdi_display ))
1641 {
1642 /* the desktop win data can't be created lazily */
1643 if (!create_desktop_win_data( data->display, hwnd )) return FALSE;
1644 }
1645
1646 /* create the cursor clipping window */
1647 attr.override_redirect = TRUE;
1648 attr.event_mask = StructureNotifyMask | FocusChangeMask;
1649 data->clip_window = XCreateWindow( data->display, root_window, 0, 0, 1, 1, 0, 0,
1650 InputOnly, default_visual.visual,
1651 CWOverrideRedirect | CWEventMask, &attr );
1652 XFlush( data->display );
1653 SetPropA( hwnd, clip_window_prop, (HANDLE)data->clip_window );
1654 }
1655 return TRUE;
1656 }
1657
1658
1659 /***********************************************************************
1660 * get_win_data
1661 *
1662 * Lock and return the X11 data structure associated with a window.
1663 */
1664 struct x11drv_win_data *get_win_data( HWND hwnd )
1665 {
1666 char *data;
1667
1668 if (!hwnd) return NULL;
1669 EnterCriticalSection( &win_data_section );
1670 if (!XFindContext( gdi_display, (XID)hwnd, win_data_context, &data ))
1671 return (struct x11drv_win_data *)data;
1672 LeaveCriticalSection( &win_data_section );
1673 return NULL;
1674 }
1675
1676
1677 /***********************************************************************
1678 * release_win_data
1679 *
1680 * Release the data returned by get_win_data.
1681 */
1682 void release_win_data( struct x11drv_win_data *data )
1683 {
1684 if (data) LeaveCriticalSection( &win_data_section );
1685 }
1686
1687
1688 /***********************************************************************
1689 * X11DRV_create_win_data
1690 *
1691 * Create an X11 data window structure for an existing window.
1692 */
1693 static struct x11drv_win_data *X11DRV_create_win_data( HWND hwnd, const RECT *window_rect,
1694 const RECT *client_rect )
1695 {
1696 Display *display;
1697 struct x11drv_win_data *data;
1698 HWND parent;
1699
1700 if (!(parent = GetAncestor( hwnd, GA_PARENT ))) return NULL; /* desktop */
1701
1702 /* don't create win data for HWND_MESSAGE windows */
1703 if (parent != GetDesktopWindow() && !GetAncestor( parent, GA_PARENT )) return NULL;
1704
1705 if (GetWindowThreadProcessId( hwnd, NULL ) != GetCurrentThreadId()) return NULL;
1706
1707 display = thread_init_display();
1708 init_clip_window(); /* make sure the clip window is initialized in this thread */
1709
1710 if (!(data = alloc_win_data( display, hwnd ))) return NULL;
1711
1712 data->whole_rect = data->window_rect = *window_rect;
1713 data->client_rect = *client_rect;
1714 if (parent == GetDesktopWindow())
1715 {
1716 create_whole_window( data );
1717 TRACE( "win %p/%lx window %s whole %s client %s\n",
1718 hwnd, data->whole_window, wine_dbgstr_rect( &data->window_rect ),
1719 wine_dbgstr_rect( &data->whole_rect ), wine_dbgstr_rect( &data->client_rect ));
1720 }
1721 return data;
1722 }
1723
1724
1725 /* window procedure for foreign windows */
1726 static LRESULT WINAPI foreign_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
1727 {
1728 switch(msg)
1729 {
1730 case WM_WINDOWPOSCHANGED:
1731 update_systray_balloon_position();
1732 break;
1733 case WM_PARENTNOTIFY:
1734 if (LOWORD(wparam) == WM_DESTROY)
1735 {
1736 TRACE( "%p: got parent notify destroy for win %lx\n", hwnd, lparam );
1737 PostMessageW( hwnd, WM_CLOSE, 0, 0 ); /* so that we come back here once the child is gone */
1738 }
1739 return 0;
1740 case WM_CLOSE:
1741 if (GetWindow( hwnd, GW_CHILD )) return 0; /* refuse to die if we still have children */
1742 break;
1743 }
1744 return DefWindowProcW( hwnd, msg, wparam, lparam );
1745 }
1746
1747
1748 /***********************************************************************
1749 * create_foreign_window
1750 *
1751 * Create a foreign window for the specified X window and its ancestors
1752 */
1753 HWND create_foreign_window( Display *display, Window xwin )
1754 {
1755 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};
1756 static BOOL class_registered;
1757 struct x11drv_win_data *data;
1758 HWND hwnd, parent;
1759 Window xparent, xroot;
1760 Window *xchildren;
1761 unsigned int nchildren;
1762 XWindowAttributes attr;
1763 DWORD style = WS_CLIPCHILDREN;
1764
1765 if (!class_registered)
1766 {
1767 WNDCLASSEXW class;
1768
1769 memset( &class, 0, sizeof(class) );
1770 class.cbSize = sizeof(class);
1771 class.lpfnWndProc = foreign_window_proc;
1772 class.lpszClassName = classW;
1773 if (!RegisterClassExW( &class ) && GetLastError() != ERROR_CLASS_ALREADY_EXISTS)
1774 {
1775 ERR( "Could not register foreign window class\n" );
1776 return FALSE;
1777 }
1778 class_registered = TRUE;
1779 }
1780
1781 if (XFindContext( display, xwin, winContext, (char **)&hwnd )) hwnd = 0;
1782 if (hwnd) return hwnd; /* already created */
1783
1784 XSelectInput( display, xwin, StructureNotifyMask );
1785 if (!XGetWindowAttributes( display, xwin, &attr ) ||
1786 !XQueryTree( display, xwin, &xroot, &xparent, &xchildren, &nchildren ))
1787 {
1788 XSelectInput( display, xwin, 0 );
1789 return 0;
1790 }
1791 XFree( xchildren );
1792
1793 if (xparent == xroot)
1794 {
1795 parent = GetDesktopWindow();
1796 style |= WS_POPUP;
1797 attr.x += virtual_screen_rect.left;
1798 attr.y += virtual_screen_rect.top;
1799 }
1800 else
1801 {
1802 parent = create_foreign_window( display, xparent );
1803 style |= WS_CHILD;
1804 }
1805
1806 hwnd = CreateWindowW( classW, NULL, style, attr.x, attr.y, attr.width, attr.height,
1807 parent, 0, 0, NULL );
1808
1809 if (!(data = alloc_win_data( display, hwnd )))
1810 {
1811 DestroyWindow( hwnd );
1812 return 0;
1813 }
1814 SetRect( &data->window_rect, attr.x, attr.y, attr.x + attr.width, attr.y + attr.height );
1815 data->whole_rect = data->client_rect = data->window_rect;
1816 data->whole_window = 0;
1817 data->embedded = TRUE;
1818 data->mapped = TRUE;
1819
1820 SetPropA( hwnd, foreign_window_prop, (HANDLE)xwin );
1821 XSaveContext( display, xwin, winContext, (char *)data->hwnd );
1822
1823 ShowWindow( hwnd, SW_SHOW );
1824
1825 TRACE( "win %lx parent %p style %08x %s -> hwnd %p\n",
1826 xwin, parent, style, wine_dbgstr_rect(&data->window_rect), hwnd );
1827
1828 return hwnd;
1829 }
1830
1831
1832 /***********************************************************************
1833 * X11DRV_get_whole_window
1834 *
1835 * Return the X window associated with the full area of a window
1836 */
1837 Window X11DRV_get_whole_window( HWND hwnd )
1838 {
1839 struct x11drv_win_data *data = get_win_data( hwnd );
1840 Window ret;
1841
1842 if (!data)
1843 {
1844 if (hwnd == GetDesktopWindow()) return root_window;
1845 return (Window)GetPropA( hwnd, whole_window_prop );
1846 }
1847 ret = data->whole_window;
1848 release_win_data( data );
1849 return ret;
1850 }
1851
1852
1853 /***********************************************************************
1854 * X11DRV_get_ic
1855 *
1856 * Return the X input context associated with a window
1857 */
1858 XIC X11DRV_get_ic( HWND hwnd )
1859 {
1860 struct x11drv_win_data *data = get_win_data( hwnd );
1861 XIM xim;
1862 XIC ret = 0;
1863
1864 if (data)
1865 {
1866 x11drv_thread_data()->last_xic_hwnd = hwnd;
1867 ret = data->xic;
1868 if (!ret && (xim = x11drv_thread_data()->xim)) ret = X11DRV_CreateIC( xim, data );
1869 release_win_data( data );
1870 }
1871 return ret;
1872 }
1873
1874
1875 /***********************************************************************
1876 * X11DRV_GetDC (X11DRV.@)
1877 */
1878 void CDECL X11DRV_GetDC( HDC hdc, HWND hwnd, HWND top, const RECT *win_rect,
1879 const RECT *top_rect, DWORD flags )
1880 {
1881 struct x11drv_escape_set_drawable escape;
1882 HWND parent;
1883
1884 escape.code = X11DRV_SET_DRAWABLE;
1885 escape.hwnd = hwnd;
1886 escape.mode = IncludeInferiors;
1887 escape.fbconfig_id = 0;
1888
1889 escape.dc_rect.left = win_rect->left - top_rect->left;
1890 escape.dc_rect.top = win_rect->top - top_rect->top;
1891 escape.dc_rect.right = win_rect->right - top_rect->left;
1892 escape.dc_rect.bottom = win_rect->bottom - top_rect->top;
1893
1894 if (top == hwnd)
1895 {
1896 struct x11drv_win_data *data = get_win_data( hwnd );
1897
1898 escape.drawable = data ? data->whole_window : X11DRV_get_whole_window( hwnd );
1899
1900 /* special case: when repainting the root window, clip out top-level windows */
1901 if (data && data->whole_window == root_window) escape.mode = ClipByChildren;
1902 release_win_data( data );
1903 }
1904 else
1905 {
1906 /* find the first ancestor that has a drawable */
1907 for (parent = hwnd; parent && parent != top; parent = GetAncestor( parent, GA_PARENT ))
1908 if ((escape.drawable = X11DRV_get_whole_window( parent ))) break;
1909
1910 if (escape.drawable)
1911 {
1912 POINT pt = { 0, 0 };
1913 MapWindowPoints( 0, parent, &pt, 1 );
1914 escape.dc_rect = *win_rect;
1915 OffsetRect( &escape.dc_rect, pt.x, pt.y );
1916 if (flags & DCX_CLIPCHILDREN) escape.mode = ClipByChildren;
1917 }
1918 else escape.drawable = X11DRV_get_whole_window( top );
1919 }
1920
1921 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
1922 }
1923
1924
1925 /***********************************************************************
1926 * X11DRV_ReleaseDC (X11DRV.@)
1927 */
1928 void CDECL X11DRV_ReleaseDC( HWND hwnd, HDC hdc )
1929 {
1930 struct x11drv_escape_set_drawable escape;
1931
1932 escape.code = X11DRV_SET_DRAWABLE;
1933 escape.hwnd = GetDesktopWindow();
1934 escape.drawable = root_window;
1935 escape.mode = IncludeInferiors;
1936 SetRect( &escape.dc_rect, 0, 0, virtual_screen_rect.right - virtual_screen_rect.left,
1937 virtual_screen_rect.bottom - virtual_screen_rect.top );
1938 OffsetRect( &escape.dc_rect, -virtual_screen_rect.left, -virtual_screen_rect.top );
1939 escape.fbconfig_id = 0;
1940 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
1941 }
1942
1943
1944 /***********************************************************************
1945 * SetCapture (X11DRV.@)
1946 */
1947 void CDECL X11DRV_SetCapture( HWND hwnd, UINT flags )
1948 {
1949 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1950
1951 if (!thread_data) return;
1952 if (!(flags & (GUI_INMOVESIZE | GUI_INMENUMODE))) return;
1953
1954 if (hwnd)
1955 {
1956 Window grab_win = X11DRV_get_whole_window( GetAncestor( hwnd, GA_ROOT ) );
1957
1958 if (!grab_win) return;
1959 XFlush( gdi_display );
1960 XGrabPointer( thread_data->display, grab_win, False,
1961 PointerMotionMask | ButtonPressMask | ButtonReleaseMask,
1962 GrabModeAsync, GrabModeAsync, None, None, CurrentTime );
1963 thread_data->grab_window = grab_win;
1964 }
1965 else /* release capture */
1966 {
1967 XFlush( gdi_display );
1968 XUngrabPointer( thread_data->display, CurrentTime );
1969 XFlush( thread_data->display );
1970 thread_data->grab_window = None;
1971 }
1972 }
1973
1974
1975 /*****************************************************************
1976 * SetParent (X11DRV.@)
1977 */
1978 void CDECL X11DRV_SetParent( HWND hwnd, HWND parent, HWND old_parent )
1979 {
1980 struct x11drv_win_data *data;
1981
1982 if (parent == old_parent) return;
1983 if (!(data = get_win_data( hwnd ))) return;
1984 if (data->embedded) goto done;
1985
1986 if (parent != GetDesktopWindow()) /* a child window */
1987 {
1988 if (old_parent == GetDesktopWindow())
1989 {
1990 /* destroy the old X windows */
1991 destroy_whole_window( data, FALSE );
1992 if (data->managed)
1993 {
1994 data->managed = FALSE;
1995 RemovePropA( data->hwnd, managed_prop );
1996 }
1997 }
1998 }
1999 else /* new top level window */
2000 {
2001 create_whole_window( data );
2002 }
2003 done:
2004 release_win_data( data );
2005 fetch_icon_data( hwnd, 0, 0 );
2006 }
2007
2008
2009 static inline RECT get_surface_rect( const RECT *visible_rect )
2010 {
2011 RECT rect;
2012
2013 IntersectRect( &rect, visible_rect, &virtual_screen_rect );
2014 OffsetRect( &rect, -visible_rect->left, -visible_rect->top );
2015 rect.left &= ~31;
2016 rect.top &= ~31;
2017 rect.right = max( rect.left + 32, (rect.right + 31) & ~31 );
2018 rect.bottom = max( rect.top + 32, (rect.bottom + 31) & ~31 );
2019 return rect;
2020 }
2021
2022
2023 /***********************************************************************
2024 * WindowPosChanging (X11DRV.@)
2025 */
2026 void CDECL X11DRV_WindowPosChanging( HWND hwnd, HWND insert_after, UINT swp_flags,
2027 const RECT *window_rect, const RECT *client_rect, RECT *visible_rect,
2028 struct window_surface **surface )
2029 {
2030 struct x11drv_win_data *data = get_win_data( hwnd );
2031 RECT surface_rect;
2032 DWORD flags;
2033 COLORREF key;
2034 BOOL layered = GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_LAYERED;
2035
2036 if (!data && !(data = X11DRV_create_win_data( hwnd, window_rect, client_rect ))) return;
2037
2038 /* check if we need to switch the window to managed */
2039 if (!data->managed && data->whole_window && is_window_managed( hwnd, swp_flags, window_rect ))
2040 {
2041 TRACE( "making win %p/%lx managed\n", hwnd, data->whole_window );
2042 release_win_data( data );
2043 unmap_window( hwnd );
2044 if (!(data = get_win_data( hwnd ))) return;
2045 data->managed = TRUE;
2046 SetPropA( hwnd, managed_prop, (HANDLE)1 );
2047 }
2048
2049 *visible_rect = *window_rect;
2050 X11DRV_window_to_X_rect( data, visible_rect );
2051
2052 /* create the window surface if necessary */
2053
2054 if (!data->whole_window) goto done;
2055 if (swp_flags & SWP_HIDEWINDOW) goto done;
2056 if (data->vis.visualid != default_visual.visualid) goto done;
2057
2058 if (*surface) window_surface_release( *surface );
2059 *surface = NULL; /* indicate that we want to draw directly to the window */
2060
2061 if (data->embedded) goto done;
2062 if (data->whole_window == root_window) goto done;
2063 if (has_gl_drawable( hwnd )) goto done;
2064 if (!client_side_graphics && !layered) goto done;
2065
2066 surface_rect = get_surface_rect( visible_rect );
2067 if (data->surface)
2068 {
2069 if (!memcmp( &data->surface->rect, &surface_rect, sizeof(surface_rect) ))
2070 {
2071 /* existing surface is good enough */
2072 window_surface_add_ref( data->surface );
2073 *surface = data->surface;
2074 goto done;
2075 }
2076 }
2077 else if (!(swp_flags & SWP_SHOWWINDOW) && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE)) goto done;
2078
2079 if (!layered || !GetLayeredWindowAttributes( hwnd, &key, NULL, &flags ) || !(flags & LWA_COLORKEY))
2080 key = CLR_INVALID;
2081
2082 *surface = create_surface( data->whole_window, &data->vis, &surface_rect, key, FALSE );
2083
2084 done:
2085 release_win_data( data );
2086 }
2087
2088
2089 /***********************************************************************
2090 * WindowPosChanged (X11DRV.@)
2091 */
2092 void CDECL X11DRV_WindowPosChanged( HWND hwnd, HWND insert_after, UINT swp_flags,
2093 const RECT *rectWindow, const RECT *rectClient,
2094 const RECT *visible_rect, const RECT *valid_rects,
2095 struct window_surface *surface )
2096 {
2097 struct x11drv_thread_data *thread_data;
2098 struct x11drv_win_data *data;
2099 DWORD new_style = GetWindowLongW( hwnd, GWL_STYLE );
2100 RECT old_window_rect, old_whole_rect, old_client_rect;
2101 int event_type;
2102
2103 if (!(data = get_win_data( hwnd ))) return;
2104
2105 thread_data = x11drv_thread_data();
2106
2107 old_window_rect = data->window_rect;
2108 old_whole_rect = data->whole_rect;
2109 old_client_rect = data->client_rect;
2110 data->window_rect = *rectWindow;
2111 data->whole_rect = *visible_rect;
2112 data->client_rect = *rectClient;
2113 if (data->vis.visualid == default_visual.visualid)
2114 {
2115 if (surface) window_surface_add_ref( surface );
2116 if (data->surface) window_surface_release( data->surface );
2117 data->surface = surface;
2118 }
2119
2120 TRACE( "win %p window %s client %s style %08x flags %08x\n",
2121 hwnd, wine_dbgstr_rect(rectWindow), wine_dbgstr_rect(rectClient), new_style, swp_flags );
2122
2123 if (!IsRectEmpty( &valid_rects[0] ))
2124 {
2125 Window window = data->whole_window;
2126 int x_offset = old_whole_rect.left - data->whole_rect.left;
2127 int y_offset = old_whole_rect.top - data->whole_rect.top;
2128
2129 /* if all that happened is that the whole window moved, copy everything */
2130 if (!(swp_flags & SWP_FRAMECHANGED) &&
2131 old_whole_rect.right - data->whole_rect.right == x_offset &&
2132 old_whole_rect.bottom - data->whole_rect.bottom == y_offset &&
2133 old_client_rect.left - data->client_rect.left == x_offset &&
2134 old_client_rect.right - data->client_rect.right == x_offset &&
2135 old_client_rect.top - data->client_rect.top == y_offset &&
2136 old_client_rect.bottom - data->client_rect.bottom == y_offset &&
2137 !memcmp( &valid_rects[0], &data->client_rect, sizeof(RECT) ))
2138 {
2139 /* if we have an X window the bits will be moved by the X server */
2140 if (!window && (x_offset != 0 || y_offset != 0))
2141 {
2142 release_win_data( data );
2143 move_window_bits( hwnd, window, &old_whole_rect, visible_rect,
2144 &old_client_rect, rectClient, rectWindow );
2145 if (!(data = get_win_data( hwnd ))) return;
2146 }
2147 }
2148 else
2149 {
2150 release_win_data( data );
2151 move_window_bits( hwnd, window, &valid_rects[1], &valid_rects[0],
2152 &old_client_rect, rectClient, rectWindow );
2153 if (!(data = get_win_data( hwnd ))) return;
2154 }
2155 }
2156
2157 XFlush( gdi_display ); /* make sure painting is done before we move the window */
2158
2159 sync_gl_drawable( data->hwnd, visible_rect, rectClient );
2160
2161 if (!data->whole_window) goto done;
2162
2163 /* check if we are currently processing an event relevant to this window */
2164 event_type = 0;
2165 if (thread_data &&
2166 thread_data->current_event &&
2167 thread_data->current_event->xany.window == data->whole_window)
2168 {
2169 event_type = thread_data->current_event->type;
2170 if (event_type != ConfigureNotify && event_type != PropertyNotify &&
2171 event_type != GravityNotify && event_type != ReparentNotify)
2172 event_type = 0; /* ignore other events */
2173 }
2174
2175 if (data->mapped && event_type != ReparentNotify)
2176 {
2177 if (((swp_flags & SWP_HIDEWINDOW) && !(new_style & WS_VISIBLE)) ||
2178 (!event_type &&
2179 !is_window_rect_mapped( rectWindow ) && is_window_rect_mapped( &old_window_rect )))
2180 {
2181 release_win_data( data );
2182 unmap_window( hwnd );
2183 if (is_window_rect_fullscreen( &old_window_rect )) reset_clipping_window();
2184 if (!(data = get_win_data( hwnd ))) return;
2185 }
2186 }
2187
2188 /* don't change position if we are about to minimize or maximize a managed window */
2189 if (!event_type &&
2190 !(data->managed && (swp_flags & SWP_STATECHANGED) && (new_style & (WS_MINIMIZE|WS_MAXIMIZE))))
2191 sync_window_position( data, swp_flags, &old_window_rect, &old_whole_rect, &old_client_rect );
2192
2193 if ((new_style & WS_VISIBLE) &&
2194 ((new_style & WS_MINIMIZE) || is_window_rect_mapped( rectWindow )))
2195 {
2196 if (!data->mapped)
2197 {
2198 BOOL needs_icon = !data->icon_pixmap;
2199
2200 release_win_data( data );
2201 if (needs_icon) fetch_icon_data( hwnd, 0, 0 );
2202 map_window( hwnd, new_style );
2203 return;
2204 }
2205 else if ((swp_flags & SWP_STATECHANGED) && (!data->iconic != !(new_style & WS_MINIMIZE)))
2206 {
2207 set_wm_hints( data );
2208 data->iconic = (new_style & WS_MINIMIZE) != 0;
2209 TRACE( "changing win %p iconic state to %u\n", data->hwnd, data->iconic );
2210 if (data->iconic)
2211 XIconifyWindow( data->display, data->whole_window, data->vis.screen );
2212 else if (is_window_rect_mapped( rectWindow ))
2213 XMapWindow( data->display, data->whole_window );
2214 update_net_wm_states( data );
2215 }
2216 else
2217 {
2218 if (swp_flags & (SWP_FRAMECHANGED|SWP_STATECHANGED)) set_wm_hints( data );
2219 if (!event_type) update_net_wm_states( data );
2220 }
2221 }
2222
2223 XFlush( data->display ); /* make sure changes are done before we start painting again */
2224 if (data->surface && data->vis.visualid != default_visual.visualid)
2225 data->surface->funcs->flush( data->surface );
2226
2227 done:
2228 release_win_data( data );
2229 }
2230
2231
2232 /***********************************************************************
2233 * ShowWindow (X11DRV.@)
2234 */
2235 UINT CDECL X11DRV_ShowWindow( HWND hwnd, INT cmd, RECT *rect, UINT swp )
2236 {
2237 int x, y;
2238 unsigned int width, height, border, depth;
2239 Window root, top;
2240 DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
2241 struct x11drv_thread_data *thread_data = x11drv_thread_data();
2242 struct x11drv_win_data *data = get_win_data( hwnd );
2243
2244 if (!data || !data->whole_window || !data->managed || !data->mapped || data->iconic) goto done;
2245 if (style & WS_MINIMIZE) goto done;
2246 if (IsRectEmpty( rect )) goto done;
2247
2248 /* only fetch the new rectangle if the ShowWindow was a result of a window manager event */
2249
2250 if (!thread_data->current_event || thread_data->current_event->xany.window != data->whole_window)
2251 goto done;
2252
2253 if (thread_data->current_event->type != ConfigureNotify &&
2254 thread_data->current_event->type != PropertyNotify)
2255 goto done;
2256
2257 TRACE( "win %p/%lx cmd %d at %s flags %08x\n",
2258 hwnd, data->whole_window, cmd, wine_dbgstr_rect(rect), swp );
2259
2260 XGetGeometry( thread_data->display, data->whole_window,
2261 &root, &x, &y, &width, &height, &border, &depth );
2262 XTranslateCoordinates( thread_data->display, data->whole_window, root, 0, 0, &x, &y, &top );
2263 rect->left = x;
2264 rect->top = y;
2265 rect->right = x + width;
2266 rect->bottom = y + height;
2267 OffsetRect( rect, virtual_screen_rect.left, virtual_screen_rect.top );
2268 X11DRV_X_to_window_rect( data, rect );
2269 swp &= ~(SWP_NOMOVE | SWP_NOCLIENTMOVE | SWP_NOSIZE | SWP_NOCLIENTSIZE);
2270
2271 done:
2272 release_win_data( data );
2273 return swp;
2274 }
2275
2276
2277 /**********************************************************************
2278 * SetWindowIcon (X11DRV.@)
2279 *
2280 * hIcon or hIconSm has changed (or is being initialised for the
2281 * first time). Complete the X11 driver-specific initialisation
2282 * and set the window hints.
2283 */
2284 void CDECL X11DRV_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
2285 {
2286 struct x11drv_win_data *data;
2287
2288 if (!(data = get_win_data( hwnd ))) return;
2289 if (!data->whole_window) goto done;
2290 release_win_data( data ); /* release the lock, fetching the icon requires sending messages */
2291
2292 if (type == ICON_BIG) fetch_icon_data( hwnd, icon, 0 );
2293 else fetch_icon_data( hwnd, 0, icon );
2294
2295 if (!(data = get_win_data( hwnd ))) return;
2296 set_wm_hints( data );
2297 done:
2298 release_win_data( data );
2299 }
2300
2301
2302 /***********************************************************************
2303 * SetWindowRgn (X11DRV.@)
2304 *
2305 * Assign specified region to window (for non-rectangular windows)
2306 */
2307 int CDECL X11DRV_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
2308 {
2309 struct x11drv_win_data *data;
2310
2311 if ((data = get_win_data( hwnd )))
2312 {
2313 sync_window_region( data, hrgn );
2314 release_win_data( data );
2315 }
2316 else if (X11DRV_get_whole_window( hwnd ))
2317 {
2318 SendMessageW( hwnd, WM_X11DRV_SET_WIN_REGION, 0, 0 );
2319 }
2320 return TRUE;
2321 }
2322
2323
2324 /***********************************************************************
2325 * SetLayeredWindowAttributes (X11DRV.@)
2326 *
2327 * Set transparency attributes for a layered window.
2328 */
2329 void CDECL X11DRV_SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags )
2330 {
2331 struct x11drv_win_data *data = get_win_data( hwnd );
2332
2333 if (data)
2334 {
2335 if (data->whole_window)
2336 sync_window_opacity( data->display, data->whole_window, key, alpha, flags );
2337 if (data->surface)
2338 set_surface_color_key( data->surface, (flags & LWA_COLORKEY) ? key : CLR_INVALID );
2339 release_win_data( data );
2340 }
2341 else
2342 {
2343 Window win = X11DRV_get_whole_window( hwnd );
2344 if (win)
2345 {
2346 sync_window_opacity( gdi_display, win, key, alpha, flags );
2347 if (flags & LWA_COLORKEY)
2348 FIXME( "LWA_COLORKEY not supported on foreign process window %p\n", hwnd );
2349 }
2350 }
2351 }
2352
2353
2354 /*****************************************************************************
2355 * UpdateLayeredWindow (X11DRV.@)
2356 */
2357 BOOL CDECL X11DRV_UpdateLayeredWindow( HWND hwnd, const UPDATELAYEREDWINDOWINFO *info,
2358 const RECT *window_rect )
2359 {
2360 struct window_surface *surface;
2361 struct x11drv_win_data *data;
2362 BLENDFUNCTION blend = { AC_SRC_OVER, 0, 255, 0 };
2363 COLORREF color_key = (info->dwFlags & ULW_COLORKEY) ? info->crKey : CLR_INVALID;
2364 char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
2365 BITMAPINFO *bmi = (BITMAPINFO *)buffer;
2366 void *src_bits, *dst_bits;
2367 RECT rect;
2368 HDC hdc = 0;
2369 HBITMAP dib;
2370 BOOL ret = FALSE;
2371
2372 if (!(data = get_win_data( hwnd ))) return FALSE;
2373
2374 if (!data->embedded) set_window_visual( data, &argb_visual );
2375
2376 rect = *window_rect;
2377 OffsetRect( &rect, -window_rect->left, -window_rect->top );
2378
2379 surface = data->surface;
2380 if (!surface || memcmp( &surface->rect, &rect, sizeof(RECT) ))
2381 {
2382 data->surface = create_surface( data->whole_window, &data->vis, &rect,
2383 color_key, !data->embedded );
2384 if (surface) window_surface_release( surface );
2385 surface = data->surface;
2386 }
2387 else set_surface_color_key( surface, color_key );
2388
2389 release_win_data( data );
2390
2391 if (!surface) return FALSE;
2392 if (!info->hdcSrc) return TRUE;
2393 if (info->prcDirty && !IntersectRect( &rect, &rect, info->prcDirty )) return TRUE;
2394
2395 dst_bits = surface->funcs->get_info( surface, bmi );
2396
2397 if (!(dib = CreateDIBSection( info->hdcDst, bmi, DIB_RGB_COLORS, &src_bits, NULL, 0 ))) goto done;
2398 if (!(hdc = CreateCompatibleDC( 0 ))) goto done;
2399
2400 SelectObject( hdc, dib );
2401
2402 surface->funcs->lock( surface );
2403
2404 if (info->prcDirty)
2405 {
2406 memcpy( src_bits, dst_bits, bmi->bmiHeader.biSizeImage );
2407 PatBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, BLACKNESS );
2408 }
2409 ret = GdiAlphaBlend( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
2410 info->hdcSrc,
2411 rect.left + (info->pptSrc ? info->pptSrc->x : 0),
2412 rect.top + (info->pptSrc ? info->pptSrc->y : 0),
2413 rect.right - rect.left, rect.bottom - rect.top,
2414 (info->dwFlags & ULW_ALPHA) ? *info->pblend : blend );
2415 if (ret)
2416 {
2417 memcpy( dst_bits, src_bits, bmi->bmiHeader.biSizeImage );
2418 add_bounds_rect( surface->funcs->get_bounds( surface ), &rect );
2419 }
2420
2421 surface->funcs->unlock( surface );
2422 surface->funcs->flush( surface );
2423
2424 done:
2425 if (hdc) DeleteDC( hdc );
2426 if (dib) DeleteObject( dib );
2427 return ret;
2428 }
2429
2430
2431 /**********************************************************************
2432 * X11DRV_WindowMessage (X11DRV.@)
2433 */
2434 LRESULT CDECL X11DRV_WindowMessage( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
2435 {
2436 struct x11drv_win_data *data;
2437
2438 switch(msg)
2439 {
2440 case WM_X11DRV_ACQUIRE_SELECTION:
2441 return X11DRV_AcquireClipboard( hwnd );
2442 case WM_X11DRV_SET_WIN_REGION:
2443 if ((data = get_win_data( hwnd )))
2444 {
2445 sync_window_region( data, (HRGN)1 );
2446 release_win_data( data );
2447 }
2448 return 0;
2449 case WM_X11DRV_RESIZE_DESKTOP:
2450 X11DRV_resize_desktop( LOWORD(lp), HIWORD(lp) );
2451 return 0;
2452 case WM_X11DRV_SET_CURSOR:
2453 if ((data = get_win_data( hwnd )))
2454 {
2455 if (data->whole_window) set_window_cursor( data->whole_window, (HCURSOR)lp );
2456 release_win_data( data );
2457 }
2458 else if (hwnd == x11drv_thread_data()->clip_hwnd)
2459 set_window_cursor( x11drv_thread_data()->clip_window, (HCURSOR)lp );
2460 return 0;
2461 case WM_X11DRV_CLIP_CURSOR:
2462 return clip_cursor_notify( hwnd, (HWND)lp );
2463 default:
2464 FIXME( "got window msg %x hwnd %p wp %lx lp %lx\n", msg, hwnd, wp, lp );
2465 return 0;
2466 }
2467 }
2468
2469
2470 /***********************************************************************
2471 * is_netwm_supported
2472 */
2473 static BOOL is_netwm_supported( Display *display, Atom atom )
2474 {
2475 static Atom *net_supported;
2476 static int net_supported_count = -1;
2477 int i;
2478
2479 if (net_supported_count == -1)
2480 {
2481 Atom type;
2482 int format;
2483 unsigned long count, remaining;
2484
2485 if (!XGetWindowProperty( display, DefaultRootWindow(display), x11drv_atom(_NET_SUPPORTED), 0,
2486 ~0UL, False, XA_ATOM, &type, &format, &count,
2487 &remaining, (unsigned char **)&net_supported ))
2488 net_supported_count = get_property_size( format, count ) / sizeof(Atom);
2489 else
2490 net_supported_count = 0;
2491 }
2492
2493 for (i = 0; i < net_supported_count; i++)
2494 if (net_supported[i] == atom) return TRUE;
2495 return FALSE;
2496 }
2497
2498
2499 /***********************************************************************
2500 * SysCommand (X11DRV.@)
2501 *
2502 * Perform WM_SYSCOMMAND handling.
2503 */
2504 LRESULT CDECL X11DRV_SysCommand( HWND hwnd, WPARAM wparam, LPARAM lparam )
2505 {
2506 WPARAM hittest = wparam & 0x0f;
2507 int dir;
2508 struct x11drv_win_data *data;
2509
2510 if (!(data = get_win_data( hwnd ))) return -1;
2511 if (!data->whole_window || !data->managed || !data->mapped) goto failed;
2512
2513 switch (wparam & 0xfff0)
2514 {
2515 case SC_MOVE:
2516 if (!hittest) dir = _NET_WM_MOVERESIZE_MOVE_KEYBOARD;
2517 else dir = _NET_WM_MOVERESIZE_MOVE;
2518 break;
2519 case SC_SIZE:
2520 /* windows without WS_THICKFRAME are not resizable through the window manager */
2521 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_THICKFRAME)) goto failed;
2522
2523 switch (hittest)
2524 {
2525 case WMSZ_LEFT: dir = _NET_WM_MOVERESIZE_SIZE_LEFT; break;
2526 case WMSZ_RIGHT: dir = _NET_WM_MOVERESIZE_SIZE_RIGHT; break;
2527 case WMSZ_TOP: dir = _NET_WM_MOVERESIZE_SIZE_TOP; break;
2528 case WMSZ_TOPLEFT: dir = _NET_WM_MOVERESIZE_SIZE_TOPLEFT; break;
2529 case WMSZ_TOPRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_TOPRIGHT; break;
2530 case WMSZ_BOTTOM: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOM; break;
2531 case WMSZ_BOTTOMLEFT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT; break;
2532 case WMSZ_BOTTOMRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT; break;
2533 default: dir = _NET_WM_MOVERESIZE_SIZE_KEYBOARD; break;
2534 }
2535 break;
2536
2537 case SC_KEYMENU:
2538 /* prevent a simple ALT press+release from activating the system menu,
2539 * as that can get confusing on managed windows */
2540 if ((WCHAR)lparam) goto failed; /* got an explicit char */
2541 if (GetMenu( hwnd )) goto failed; /* window has a real menu */
2542 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_SYSMENU)) goto failed; /* no system menu */
2543 TRACE( "ignoring SC_KEYMENU wp %lx lp %lx\n", wparam, lparam );
2544 release_win_data( data );
2545 return 0;
2546
2547 default:
2548 goto failed;
2549 }
2550
2551 if (IsZoomed(hwnd)) goto failed;
2552
2553 if (!is_netwm_supported( data->display, x11drv_atom(_NET_WM_MOVERESIZE) ))
2554 {
2555 TRACE( "_NET_WM_MOVERESIZE not supported\n" );
2556 goto failed;
2557 }
2558
2559 release_win_data( data );
2560 move_resize_window( hwnd, dir );
2561 return 0;
2562
2563 failed:
2564 release_win_data( data );
2565 return -1;
2566 }
Windows API implementation