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push cc8bc80451cc24f4d7cf75168b569f0ebfe19547
[wine/hacks.git] / dlls / winex11.drv / window.c
blob56f99cb306b5789bc7e976b43868df812819fac4
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 "xcomposite.h"
47 #include "wine/debug.h"
48 #include "wine/server.h"
49 #include "mwm.h"
50
51 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
52
53 #define _NET_WM_MOVERESIZE_SIZE_TOPLEFT 0
54 #define _NET_WM_MOVERESIZE_SIZE_TOP 1
55 #define _NET_WM_MOVERESIZE_SIZE_TOPRIGHT 2
56 #define _NET_WM_MOVERESIZE_SIZE_RIGHT 3
57 #define _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT 4
58 #define _NET_WM_MOVERESIZE_SIZE_BOTTOM 5
59 #define _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT 6
60 #define _NET_WM_MOVERESIZE_SIZE_LEFT 7
61 #define _NET_WM_MOVERESIZE_MOVE 8
62 #define _NET_WM_MOVERESIZE_SIZE_KEYBOARD 9
63 #define _NET_WM_MOVERESIZE_MOVE_KEYBOARD 10
64
65 #define _NET_WM_STATE_REMOVE 0
66 #define _NET_WM_STATE_ADD 1
67 #define _NET_WM_STATE_TOGGLE 2
68
69 #define SWP_AGG_NOPOSCHANGE (SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_NOZORDER)
70
71 /* X context to associate a hwnd to an X window */
72 XContext winContext = 0;
73
74 /* X context to associate a struct x11drv_win_data to an hwnd */
75 static XContext win_data_context;
76
77 static const char whole_window_prop[] = "__wine_x11_whole_window";
78 static const char client_window_prop[]= "__wine_x11_client_window";
79 static const char icon_window_prop[] = "__wine_x11_icon_window";
80 static const char fbconfig_id_prop[] = "__wine_x11_fbconfig_id";
81 static const char gl_drawable_prop[] = "__wine_x11_gl_drawable";
82 static const char pixmap_prop[] = "__wine_x11_pixmap";
83 static const char managed_prop[] = "__wine_x11_managed";
84
85
86 /***********************************************************************
87 * http://standards.freedesktop.org/startup-notification-spec
88 */
89 static void remove_startup_notification(Display *display, Window window)
90 {
91 static LONG startup_notification_removed = 0;
92 char id[1024];
93 char message[1024];
94 int i;
95 int pos;
96 XEvent xevent;
97 const char *src;
98 int srclen;
99
100 if (InterlockedCompareExchange(&startup_notification_removed, 1, 0) != 0)
101 return;
102
103 if (GetEnvironmentVariableA("DESKTOP_STARTUP_ID", id, sizeof(id)) == 0)
104 return;
105 SetEnvironmentVariableA("DESKTOP_STARTUP_ID", NULL);
106
107 pos = snprintf(message, sizeof(message), "remove: ID=");
108 message[pos++] = '"';
109 for (i = 0; id[i] && pos < sizeof(message) - 2; i++)
110 {
111 if (id[i] == '"' || id[i] == '\\')
112 message[pos++] = '\\';
113 message[pos++] = id[i];
114 }
115 message[pos++] = '"';
116 message[pos++] = '\0';
117
118 xevent.xclient.type = ClientMessage;
119 xevent.xclient.message_type = x11drv_atom(_NET_STARTUP_INFO_BEGIN);
120 xevent.xclient.display = display;
121 xevent.xclient.window = window;
122 xevent.xclient.format = 8;
123
124 src = message;
125 srclen = strlen(src) + 1;
126
127 wine_tsx11_lock();
128 while (srclen > 0)
129 {
130 int msglen = srclen;
131 if (msglen > 20)
132 msglen = 20;
133 memset(&xevent.xclient.data.b[0], 0, 20);
134 memcpy(&xevent.xclient.data.b[0], src, msglen);
135 src += msglen;
136 srclen -= msglen;
137
138 XSendEvent( display, DefaultRootWindow( display ), False, PropertyChangeMask, &xevent );
139 xevent.xclient.message_type = x11drv_atom(_NET_STARTUP_INFO);
140 }
141 wine_tsx11_unlock();
142 }
143
144
145 /***********************************************************************
146 * is_window_managed
147 *
148 * Check if a given window should be managed
149 */
150 static BOOL is_window_managed( HWND hwnd, UINT swp_flags, const RECT *window_rect )
151 {
152 DWORD style, ex_style;
153
154 if (!managed_mode) return FALSE;
155
156 /* child windows are not managed */
157 style = GetWindowLongW( hwnd, GWL_STYLE );
158 if ((style & (WS_CHILD|WS_POPUP)) == WS_CHILD) return FALSE;
159 /* activated windows are managed */
160 if (!(swp_flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW))) return TRUE;
161 if (hwnd == GetActiveWindow()) return TRUE;
162 /* windows with caption are managed */
163 if ((style & WS_CAPTION) == WS_CAPTION) return TRUE;
164 /* windows with thick frame are managed */
165 if (style & WS_THICKFRAME) return TRUE;
166 if (style & WS_POPUP)
167 {
168 HMONITOR hmon;
169 MONITORINFO mi;
170
171 /* popup with sysmenu == caption are managed */
172 if (style & WS_SYSMENU) return TRUE;
173 /* full-screen popup windows are managed */
174 hmon = MonitorFromWindow( hwnd, MONITOR_DEFAULTTOPRIMARY );
175 mi.cbSize = sizeof( mi );
176 GetMonitorInfoW( hmon, &mi );
177 if (window_rect->left <= mi.rcWork.left && window_rect->right >= mi.rcWork.right &&
178 window_rect->top <= mi.rcWork.top && window_rect->bottom >= mi.rcWork.bottom)
179 return TRUE;
180 }
181 /* application windows are managed */
182 ex_style = GetWindowLongW( hwnd, GWL_EXSTYLE );
183 if (ex_style & WS_EX_APPWINDOW) return TRUE;
184 /* default: not managed */
185 return FALSE;
186 }
187
188
189 /***********************************************************************
190 * X11DRV_is_window_rect_mapped
191 *
192 * Check if the X whole window should be mapped based on its rectangle
193 */
194 static BOOL is_window_rect_mapped( const RECT *rect )
195 {
196 /* don't map if rect is empty */
197 if (IsRectEmpty( rect )) return FALSE;
198
199 /* don't map if rect is off-screen */
200 if (rect->left >= virtual_screen_rect.right ||
201 rect->top >= virtual_screen_rect.bottom ||
202 rect->right <= virtual_screen_rect.left ||
203 rect->bottom <= virtual_screen_rect.top)
204 return FALSE;
205
206 return TRUE;
207 }
208
209
210 /***********************************************************************
211 * is_window_resizable
212 *
213 * Check if window should be made resizable by the window manager
214 */
215 static inline BOOL is_window_resizable( struct x11drv_win_data *data, DWORD style )
216 {
217 if (style & WS_THICKFRAME) return TRUE;
218 /* Metacity needs the window to be resizable to make it fullscreen */
219 return (data->whole_rect.left <= 0 && data->whole_rect.right >= screen_width &&
220 data->whole_rect.top <= 0 && data->whole_rect.bottom >= screen_height);
221 }
222
223
224 /***********************************************************************
225 * get_window_owner
226 */
227 static HWND get_window_owner( HWND hwnd )
228 {
229 RECT rect;
230 HWND owner = GetWindow( hwnd, GW_OWNER );
231 /* ignore the zero-size owners used by Delphi apps */
232 if (owner && GetWindowRect( owner, &rect ) && IsRectEmpty( &rect )) owner = 0;
233 return owner;
234 }
235
236
237 /***********************************************************************
238 * get_mwm_decorations
239 */
240 static unsigned long get_mwm_decorations( struct x11drv_win_data *data,
241 DWORD style, DWORD ex_style )
242 {
243 unsigned long ret = 0;
244
245 if (!decorated_mode) return 0;
246
247 if (IsRectEmpty( &data->window_rect )) return 0;
248 if (data->shaped) return 0;
249
250 if (ex_style & WS_EX_TOOLWINDOW) return 0;
251
252 if ((style & WS_CAPTION) == WS_CAPTION)
253 {
254 ret |= MWM_DECOR_TITLE | MWM_DECOR_BORDER;
255 if (style & WS_SYSMENU) ret |= MWM_DECOR_MENU;
256 if (style & WS_MINIMIZEBOX) ret |= MWM_DECOR_MINIMIZE;
257 if (style & WS_MAXIMIZEBOX) ret |= MWM_DECOR_MAXIMIZE;
258 }
259 if (ex_style & WS_EX_DLGMODALFRAME) ret |= MWM_DECOR_BORDER;
260 else if (style & WS_THICKFRAME) ret |= MWM_DECOR_BORDER | MWM_DECOR_RESIZEH;
261 else if ((style & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME) ret |= MWM_DECOR_BORDER;
262 return ret;
263 }
264
265
266 /***********************************************************************
267 * get_x11_rect_offset
268 *
269 * Helper for X11DRV_window_to_X_rect and X11DRV_X_to_window_rect.
270 */
271 static void get_x11_rect_offset( struct x11drv_win_data *data, RECT *rect )
272 {
273 DWORD style, ex_style, style_mask = 0, ex_style_mask = 0;
274 unsigned long decor;
275
276 rect->top = rect->bottom = rect->left = rect->right = 0;
277
278 style = GetWindowLongW( data->hwnd, GWL_STYLE );
279 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
280 decor = get_mwm_decorations( data, style, ex_style );
281
282 if (decor & MWM_DECOR_TITLE) style_mask |= WS_CAPTION;
283 if (decor & MWM_DECOR_BORDER)
284 {
285 style_mask |= WS_DLGFRAME | WS_THICKFRAME;
286 ex_style_mask |= WS_EX_DLGMODALFRAME;
287 }
288
289 AdjustWindowRectEx( rect, style & style_mask, FALSE, ex_style & ex_style_mask );
290 }
291
292
293 /***********************************************************************
294 * get_window_attributes
295 *
296 * Fill the window attributes structure for an X window.
297 */
298 static int get_window_attributes( Display *display, struct x11drv_win_data *data,
299 XSetWindowAttributes *attr )
300 {
301 attr->override_redirect = !data->managed;
302 attr->colormap = X11DRV_PALETTE_PaletteXColormap;
303 attr->save_under = ((GetClassLongW( data->hwnd, GCL_STYLE ) & CS_SAVEBITS) != 0);
304 attr->cursor = x11drv_thread_data()->cursor;
305 attr->bit_gravity = NorthWestGravity;
306 attr->win_gravity = StaticGravity;
307 attr->backing_store = NotUseful;
308 attr->event_mask = (ExposureMask | PointerMotionMask |
309 ButtonPressMask | ButtonReleaseMask | EnterWindowMask |
310 KeyPressMask | KeyReleaseMask | FocusChangeMask |
311 KeymapStateMask | StructureNotifyMask);
312 if (data->managed) attr->event_mask |= PropertyChangeMask;
313
314 return (CWOverrideRedirect | CWSaveUnder | CWColormap | CWCursor |
315 CWEventMask | CWBitGravity | CWBackingStore);
316 }
317
318
319 /***********************************************************************
320 * create_client_window
321 */
322 static Window create_client_window( Display *display, struct x11drv_win_data *data, XVisualInfo *vis )
323 {
324 int cx, cy, mask;
325 XSetWindowAttributes attr;
326 Window client;
327 Visual *client_visual = vis ? vis->visual : visual;
328
329 attr.bit_gravity = NorthWestGravity;
330 attr.win_gravity = NorthWestGravity;
331 attr.backing_store = NotUseful;
332 attr.event_mask = (ExposureMask | PointerMotionMask |
333 ButtonPressMask | ButtonReleaseMask | EnterWindowMask);
334 mask = CWEventMask | CWBitGravity | CWWinGravity | CWBackingStore;
335
336 if ((cx = data->client_rect.right - data->client_rect.left) <= 0) cx = 1;
337 else if (cx > 65535) cx = 65535;
338 if ((cy = data->client_rect.bottom - data->client_rect.top) <= 0) cy = 1;
339 else if (cy > 65535) cy = 65535;
340
341 wine_tsx11_lock();
342
343 if (vis)
344 {
345 attr.colormap = XCreateColormap( display, root_window, vis->visual,
346 (vis->class == PseudoColor || vis->class == GrayScale ||
347 vis->class == DirectColor) ? AllocAll : AllocNone );
348 mask |= CWColormap;
349 }
350
351 client = XCreateWindow( display, data->whole_window,
352 data->client_rect.left - data->whole_rect.left,
353 data->client_rect.top - data->whole_rect.top,
354 cx, cy, 0, screen_depth, InputOutput,
355 client_visual, mask, &attr );
356 if (!client)
357 {
358 wine_tsx11_unlock();
359 return 0;
360 }
361
362 if (data->client_window)
363 {
364 struct x11drv_thread_data *thread_data = x11drv_thread_data();
365 if (thread_data->cursor_window == data->client_window) thread_data->cursor_window = None;
366 XDeleteContext( display, data->client_window, winContext );
367 XDestroyWindow( display, data->client_window );
368 }
369 data->client_window = client;
370 data->visualid = XVisualIDFromVisual( client_visual );
371
372 if (data->colormap) XFreeColormap( display, data->colormap );
373 data->colormap = vis ? attr.colormap : 0;
374
375 XMapWindow( display, data->client_window );
376 XSaveContext( display, data->client_window, winContext, (char *)data->hwnd );
377 wine_tsx11_unlock();
378
379 SetPropA( data->hwnd, client_window_prop, (HANDLE)data->client_window );
380 return data->client_window;
381 }
382
383
384 /***********************************************************************
385 * sync_window_style
386 *
387 * Change the X window attributes when the window style has changed.
388 */
389 static void sync_window_style( Display *display, struct x11drv_win_data *data )
390 {
391 if (data->whole_window != root_window)
392 {
393 XSetWindowAttributes attr;
394 int mask = get_window_attributes( display, data, &attr );
395
396 wine_tsx11_lock();
397 XChangeWindowAttributes( display, data->whole_window, mask, &attr );
398 wine_tsx11_unlock();
399 }
400 }
401
402
403 /***********************************************************************
404 * sync_window_region
405 *
406 * Update the X11 window region.
407 */
408 static void sync_window_region( Display *display, struct x11drv_win_data *data, HRGN win_region )
409 {
410 #ifdef HAVE_LIBXSHAPE
411 HRGN hrgn = win_region;
412
413 if (!data->whole_window) return;
414 data->shaped = FALSE;
415
416 if (hrgn == (HRGN)1) /* hack: win_region == 1 means retrieve region from server */
417 {
418 if (!(hrgn = CreateRectRgn( 0, 0, 0, 0 ))) return;
419 if (GetWindowRgn( data->hwnd, hrgn ) == ERROR)
420 {
421 DeleteObject( hrgn );
422 hrgn = 0;
423 }
424 }
425
426 if (!hrgn)
427 {
428 wine_tsx11_lock();
429 XShapeCombineMask( display, data->whole_window, ShapeBounding, 0, 0, None, ShapeSet );
430 wine_tsx11_unlock();
431 }
432 else
433 {
434 RGNDATA *pRegionData = X11DRV_GetRegionData( hrgn, 0 );
435 if (pRegionData)
436 {
437 wine_tsx11_lock();
438 XShapeCombineRectangles( display, data->whole_window, ShapeBounding,
439 data->window_rect.left - data->whole_rect.left,
440 data->window_rect.top - data->whole_rect.top,
441 (XRectangle *)pRegionData->Buffer,
442 pRegionData->rdh.nCount, ShapeSet, YXBanded );
443 wine_tsx11_unlock();
444 HeapFree(GetProcessHeap(), 0, pRegionData);
445 data->shaped = TRUE;
446 }
447 }
448 if (hrgn && hrgn != win_region) DeleteObject( hrgn );
449 #endif /* HAVE_LIBXSHAPE */
450 }
451
452
453 /***********************************************************************
454 * sync_window_opacity
455 */
456 static void sync_window_opacity( Display *display, Window win,
457 COLORREF key, BYTE alpha, DWORD flags )
458 {
459 unsigned long opacity = 0xffffffff;
460
461 if (flags & LWA_ALPHA) opacity = (0xffffffff / 0xff) * alpha;
462
463 if (flags & LWA_COLORKEY) FIXME("LWA_COLORKEY not supported\n");
464
465 wine_tsx11_lock();
466 if (opacity == 0xffffffff)
467 XDeleteProperty( display, win, x11drv_atom(_NET_WM_WINDOW_OPACITY) );
468 else
469 XChangeProperty( display, win, x11drv_atom(_NET_WM_WINDOW_OPACITY),
470 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&opacity, 1 );
471 wine_tsx11_unlock();
472 }
473
474
475 /***********************************************************************
476 * sync_window_text
477 */
478 static void sync_window_text( Display *display, Window win, const WCHAR *text )
479 {
480 UINT count;
481 char *buffer, *utf8_buffer;
482 XTextProperty prop;
483
484 /* allocate new buffer for window text */
485 count = WideCharToMultiByte(CP_UNIXCP, 0, text, -1, NULL, 0, NULL, NULL);
486 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, count ))) return;
487 WideCharToMultiByte(CP_UNIXCP, 0, text, -1, buffer, count, NULL, NULL);
488
489 count = WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), NULL, 0, NULL, NULL);
490 if (!(utf8_buffer = HeapAlloc( GetProcessHeap(), 0, count )))
491 {
492 HeapFree( GetProcessHeap(), 0, buffer );
493 return;
494 }
495 WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), utf8_buffer, count, NULL, NULL);
496
497 wine_tsx11_lock();
498 if (XmbTextListToTextProperty( display, &buffer, 1, XStdICCTextStyle, &prop ) == Success)
499 {
500 XSetWMName( display, win, &prop );
501 XSetWMIconName( display, win, &prop );
502 XFree( prop.value );
503 }
504 /*
505 Implements a NET_WM UTF-8 title. It should be without a trailing \0,
506 according to the standard
507 ( http://www.pps.jussieu.fr/~jch/software/UTF8_STRING/UTF8_STRING.text ).
508 */
509 XChangeProperty( display, win, x11drv_atom(_NET_WM_NAME), x11drv_atom(UTF8_STRING),
510 8, PropModeReplace, (unsigned char *) utf8_buffer, count);
511 wine_tsx11_unlock();
512
513 HeapFree( GetProcessHeap(), 0, utf8_buffer );
514 HeapFree( GetProcessHeap(), 0, buffer );
515 }
516
517
518 /***********************************************************************
519 * set_win_format
520 */
521 static BOOL set_win_format( HWND hwnd, XID fbconfig_id )
522 {
523 struct x11drv_win_data *data;
524 XVisualInfo *vis;
525 int w, h;
526
527 if (!(data = X11DRV_get_win_data(hwnd)) &&
528 !(data = X11DRV_create_win_data(hwnd))) return FALSE;
529
530 if (!(vis = visual_from_fbconfig_id(fbconfig_id))) return FALSE;
531
532 if (data->whole_window)
533 {
534 Display *display = thread_display();
535 Window client = data->client_window;
536
537 if (vis->visualid != data->visualid)
538 {
539 client = create_client_window( display, data, vis );
540 TRACE( "re-created client window %lx for %p fbconfig %lx\n", client, data->hwnd, fbconfig_id );
541 }
542 wine_tsx11_lock();
543 XFree(vis);
544 XFlush( display );
545 wine_tsx11_unlock();
546 if (client) goto done;
547 return FALSE;
548 }
549
550 w = data->client_rect.right - data->client_rect.left;
551 h = data->client_rect.bottom - data->client_rect.top;
552
553 if(w <= 0) w = 1;
554 if(h <= 0) h = 1;
555
556 #ifdef SONAME_LIBXCOMPOSITE
557 if(usexcomposite)
558 {
559 XSetWindowAttributes attrib;
560 static Window dummy_parent;
561
562 wine_tsx11_lock();
563 attrib.override_redirect = True;
564 if (!dummy_parent)
565 {
566 dummy_parent = XCreateWindow( gdi_display, root_window, -1, -1, 1, 1, 0, screen_depth,
567 InputOutput, visual, CWOverrideRedirect, &attrib );
568 XMapWindow( gdi_display, dummy_parent );
569 }
570 data->colormap = XCreateColormap(gdi_display, dummy_parent, vis->visual,
571 (vis->class == PseudoColor ||
572 vis->class == GrayScale ||
573 vis->class == DirectColor) ?
574 AllocAll : AllocNone);
575 attrib.colormap = data->colormap;
576 XInstallColormap(gdi_display, attrib.colormap);
577
578 if(data->gl_drawable) XDestroyWindow(gdi_display, data->gl_drawable);
579 data->gl_drawable = XCreateWindow(gdi_display, dummy_parent, -w, 0, w, h, 0,
580 vis->depth, InputOutput, vis->visual,
581 CWColormap | CWOverrideRedirect,
582 &attrib);
583 if(data->gl_drawable)
584 {
585 pXCompositeRedirectWindow(gdi_display, data->gl_drawable,
586 CompositeRedirectManual);
587 XMapWindow(gdi_display, data->gl_drawable);
588 }
589 XFree(vis);
590 XFlush( gdi_display );
591 wine_tsx11_unlock();
592 }
593 else
594 #endif
595 {
596 WARN("XComposite is not available, using GLXPixmap hack\n");
597
598 wine_tsx11_lock();
599
600 if(data->pixmap) XFreePixmap(gdi_display, data->pixmap);
601 data->pixmap = XCreatePixmap(gdi_display, root_window, w, h, vis->depth);
602 if(!data->pixmap)
603 {
604 XFree(vis);
605 wine_tsx11_unlock();
606 return FALSE;
607 }
608
609 if(data->gl_drawable) destroy_glxpixmap(gdi_display, data->gl_drawable);
610 data->gl_drawable = create_glxpixmap(gdi_display, vis, data->pixmap);
611 if(!data->gl_drawable)
612 {
613 XFreePixmap(gdi_display, data->pixmap);
614 data->pixmap = 0;
615 }
616 XFree(vis);
617 XFlush( gdi_display );
618 wine_tsx11_unlock();
619 if (data->pixmap) SetPropA(hwnd, pixmap_prop, (HANDLE)data->pixmap);
620 }
621
622 if (!data->gl_drawable) return FALSE;
623
624 TRACE("Created GL drawable 0x%lx, using FBConfigID 0x%lx\n",
625 data->gl_drawable, fbconfig_id);
626 SetPropA(hwnd, gl_drawable_prop, (HANDLE)data->gl_drawable);
627
628 done:
629 data->fbconfig_id = fbconfig_id;
630 SetPropA(hwnd, fbconfig_id_prop, (HANDLE)data->fbconfig_id);
631 /* force DCE invalidation */
632 SetWindowPos( hwnd, 0, 0, 0, 0, 0,
633 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE | SWP_NOMOVE |
634 SWP_NOREDRAW | SWP_DEFERERASE | SWP_NOSENDCHANGING | SWP_STATECHANGED);
635 return TRUE;
636 }
637
638 /***********************************************************************
639 * sync_gl_drawable
640 */
641 static void sync_gl_drawable(struct x11drv_win_data *data)
642 {
643 int w = data->client_rect.right - data->client_rect.left;
644 int h = data->client_rect.bottom - data->client_rect.top;
645 XVisualInfo *vis;
646 Drawable glxp;
647 Pixmap pix;
648
649 if (w <= 0) w = 1;
650 if (h <= 0) h = 1;
651
652 TRACE("Resizing GL drawable 0x%lx to %dx%d\n", data->gl_drawable, w, h);
653 #ifdef SONAME_LIBXCOMPOSITE
654 if(usexcomposite)
655 {
656 wine_tsx11_lock();
657 XMoveResizeWindow(gdi_display, data->gl_drawable, -w, 0, w, h);
658 wine_tsx11_unlock();
659 return;
660 }
661 #endif
662
663 if (!(vis = visual_from_fbconfig_id(data->fbconfig_id))) return;
664
665 wine_tsx11_lock();
666 pix = XCreatePixmap(gdi_display, root_window, w, h, vis->depth);
667 if(!pix)
668 {
669 ERR("Failed to create pixmap for offscreen rendering\n");
670 XFree(vis);
671 wine_tsx11_unlock();
672 return;
673 }
674
675 glxp = create_glxpixmap(gdi_display, vis, pix);
676 if(!glxp)
677 {
678 ERR("Failed to create drawable for offscreen rendering\n");
679 XFreePixmap(gdi_display, pix);
680 XFree(vis);
681 wine_tsx11_unlock();
682 return;
683 }
684
685 XFree(vis);
686
687 mark_drawable_dirty(data->gl_drawable, glxp);
688
689 XFreePixmap(gdi_display, data->pixmap);
690 destroy_glxpixmap(gdi_display, data->gl_drawable);
691 TRACE( "Recreated GL drawable %lx to replace %lx\n", glxp, data->gl_drawable );
692
693 data->pixmap = pix;
694 data->gl_drawable = glxp;
695
696 XFlush( gdi_display );
697 wine_tsx11_unlock();
698
699 SetPropA(data->hwnd, gl_drawable_prop, (HANDLE)data->gl_drawable);
700 SetPropA(data->hwnd, pixmap_prop, (HANDLE)data->pixmap);
701 }
702
703
704 /***********************************************************************
705 * get_window_changes
706 *
707 * fill the window changes structure
708 */
709 static int get_window_changes( XWindowChanges *changes, const RECT *old, const RECT *new )
710 {
711 int mask = 0;
712
713 if (old->right - old->left != new->right - new->left )
714 {
715 if ((changes->width = new->right - new->left) <= 0) changes->width = 1;
716 else if (changes->width > 65535) changes->width = 65535;
717 mask |= CWWidth;
718 }
719 if (old->bottom - old->top != new->bottom - new->top)
720 {
721 if ((changes->height = new->bottom - new->top) <= 0) changes->height = 1;
722 else if (changes->height > 65535) changes->height = 65535;
723 mask |= CWHeight;
724 }
725 if (old->left != new->left)
726 {
727 changes->x = new->left;
728 mask |= CWX;
729 }
730 if (old->top != new->top)
731 {
732 changes->y = new->top;
733 mask |= CWY;
734 }
735 return mask;
736 }
737
738
739 /***********************************************************************
740 * create_icon_window
741 */
742 static Window create_icon_window( Display *display, struct x11drv_win_data *data )
743 {
744 XSetWindowAttributes attr;
745
746 attr.event_mask = (ExposureMask | KeyPressMask | KeyReleaseMask | PointerMotionMask |
747 ButtonPressMask | ButtonReleaseMask | EnterWindowMask);
748 attr.bit_gravity = NorthWestGravity;
749 attr.backing_store = NotUseful/*WhenMapped*/;
750 attr.colormap = X11DRV_PALETTE_PaletteXColormap; /* Needed due to our visual */
751
752 wine_tsx11_lock();
753 data->icon_window = XCreateWindow( display, root_window, 0, 0,
754 GetSystemMetrics( SM_CXICON ),
755 GetSystemMetrics( SM_CYICON ),
756 0, screen_depth,
757 InputOutput, visual,
758 CWEventMask | CWBitGravity | CWBackingStore | CWColormap, &attr );
759 XSaveContext( display, data->icon_window, winContext, (char *)data->hwnd );
760 XFlush( display ); /* make sure the window exists before we start painting to it */
761 wine_tsx11_unlock();
762
763 TRACE( "created %lx\n", data->icon_window );
764 SetPropA( data->hwnd, icon_window_prop, (HANDLE)data->icon_window );
765 return data->icon_window;
766 }
767
768
769
770 /***********************************************************************
771 * destroy_icon_window
772 */
773 static void destroy_icon_window( Display *display, struct x11drv_win_data *data )
774 {
775 if (!data->icon_window) return;
776 if (x11drv_thread_data()->cursor_window == data->icon_window)
777 x11drv_thread_data()->cursor_window = None;
778 wine_tsx11_lock();
779 XDeleteContext( display, data->icon_window, winContext );
780 XDestroyWindow( display, data->icon_window );
781 data->icon_window = 0;
782 wine_tsx11_unlock();
783 RemovePropA( data->hwnd, icon_window_prop );
784 }
785
786
787 /***********************************************************************
788 * set_icon_hints
789 *
790 * Set the icon wm hints
791 */
792 static void set_icon_hints( Display *display, struct x11drv_win_data *data, HICON hIcon )
793 {
794 XWMHints *hints = data->wm_hints;
795
796 if (data->hWMIconBitmap) DeleteObject( data->hWMIconBitmap );
797 if (data->hWMIconMask) DeleteObject( data->hWMIconMask);
798 data->hWMIconBitmap = 0;
799 data->hWMIconMask = 0;
800
801 if (!hIcon)
802 {
803 if (!data->icon_window) create_icon_window( display, data );
804 hints->icon_window = data->icon_window;
805 hints->flags = (hints->flags & ~(IconPixmapHint | IconMaskHint)) | IconWindowHint;
806 }
807 else
808 {
809 HBITMAP hbmOrig;
810 RECT rcMask;
811 BITMAP bmMask;
812 ICONINFO ii;
813 HDC hDC;
814
815 GetIconInfo(hIcon, &ii);
816
817 GetObjectA(ii.hbmMask, sizeof(bmMask), &bmMask);
818 rcMask.top = 0;
819 rcMask.left = 0;
820 rcMask.right = bmMask.bmWidth;
821 rcMask.bottom = bmMask.bmHeight;
822
823 hDC = CreateCompatibleDC(0);
824 hbmOrig = SelectObject(hDC, ii.hbmMask);
825 InvertRect(hDC, &rcMask);
826 SelectObject(hDC, ii.hbmColor); /* force the color bitmap to x11drv mode too */
827 SelectObject(hDC, hbmOrig);
828 DeleteDC(hDC);
829
830 data->hWMIconBitmap = ii.hbmColor;
831 data->hWMIconMask = ii.hbmMask;
832
833 hints->icon_pixmap = X11DRV_get_pixmap(data->hWMIconBitmap);
834 hints->icon_mask = X11DRV_get_pixmap(data->hWMIconMask);
835 destroy_icon_window( display, data );
836 hints->flags = (hints->flags & ~IconWindowHint) | IconPixmapHint | IconMaskHint;
837 }
838 }
839
840
841 /***********************************************************************
842 * set_size_hints
843 *
844 * set the window size hints
845 */
846 static void set_size_hints( Display *display, struct x11drv_win_data *data, DWORD style )
847 {
848 XSizeHints* size_hints;
849
850 if (!(size_hints = XAllocSizeHints())) return;
851
852 size_hints->win_gravity = StaticGravity;
853 size_hints->flags |= PWinGravity;
854
855 /* don't update size hints if window is not in normal state */
856 if (!(style & (WS_MINIMIZE | WS_MAXIMIZE)))
857 {
858 if (data->hwnd != GetDesktopWindow()) /* don't force position of desktop */
859 {
860 size_hints->x = data->whole_rect.left;
861 size_hints->y = data->whole_rect.top;
862 size_hints->flags |= PPosition;
863 }
864
865 if (!is_window_resizable( data, style ))
866 {
867 size_hints->max_width = data->whole_rect.right - data->whole_rect.left;
868 size_hints->max_height = data->whole_rect.bottom - data->whole_rect.top;
869 size_hints->min_width = size_hints->max_width;
870 size_hints->min_height = size_hints->max_height;
871 size_hints->flags |= PMinSize | PMaxSize;
872 }
873 }
874 XSetWMNormalHints( display, data->whole_window, size_hints );
875 XFree( size_hints );
876 }
877
878
879 /***********************************************************************
880 * get_process_name
881 *
882 * get the name of the current process for setting class hints
883 */
884 static char *get_process_name(void)
885 {
886 static char *name;
887
888 if (!name)
889 {
890 WCHAR module[MAX_PATH];
891 DWORD len = GetModuleFileNameW( 0, module, MAX_PATH );
892 if (len && len < MAX_PATH)
893 {
894 char *ptr;
895 WCHAR *p, *appname = module;
896
897 if ((p = strrchrW( appname, '/' ))) appname = p + 1;
898 if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
899 len = WideCharToMultiByte( CP_UNIXCP, 0, appname, -1, NULL, 0, NULL, NULL );
900 if ((ptr = HeapAlloc( GetProcessHeap(), 0, len )))
901 {
902 WideCharToMultiByte( CP_UNIXCP, 0, appname, -1, ptr, len, NULL, NULL );
903 name = ptr;
904 }
905 }
906 }
907 return name;
908 }
909
910
911 /***********************************************************************
912 * set_initial_wm_hints
913 *
914 * Set the window manager hints that don't change over the lifetime of a window.
915 */
916 static void set_initial_wm_hints( Display *display, struct x11drv_win_data *data )
917 {
918 long i;
919 Atom protocols[3];
920 Atom dndVersion = 4;
921 XClassHint *class_hints;
922 char *process_name = get_process_name();
923
924 wine_tsx11_lock();
925
926 /* wm protocols */
927 i = 0;
928 protocols[i++] = x11drv_atom(WM_DELETE_WINDOW);
929 protocols[i++] = x11drv_atom(_NET_WM_PING);
930 if (use_take_focus) protocols[i++] = x11drv_atom(WM_TAKE_FOCUS);
931 XChangeProperty( display, data->whole_window, x11drv_atom(WM_PROTOCOLS),
932 XA_ATOM, 32, PropModeReplace, (unsigned char *)protocols, i );
933
934 /* class hints */
935 if ((class_hints = XAllocClassHint()))
936 {
937 static char wine[] = "Wine";
938
939 class_hints->res_name = process_name;
940 class_hints->res_class = wine;
941 XSetClassHint( display, data->whole_window, class_hints );
942 XFree( class_hints );
943 }
944
945 /* set the WM_CLIENT_MACHINE and WM_LOCALE_NAME properties */
946 XSetWMProperties(display, data->whole_window, NULL, NULL, NULL, 0, NULL, NULL, NULL);
947 /* set the pid. together, these properties are needed so the window manager can kill us if we freeze */
948 i = getpid();
949 XChangeProperty(display, data->whole_window, x11drv_atom(_NET_WM_PID),
950 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&i, 1);
951
952 XChangeProperty( display, data->whole_window, x11drv_atom(XdndAware),
953 XA_ATOM, 32, PropModeReplace, (unsigned char*)&dndVersion, 1 );
954
955 data->wm_hints = XAllocWMHints();
956 wine_tsx11_unlock();
957
958 if (data->wm_hints)
959 {
960 HICON icon = (HICON)SendMessageW( data->hwnd, WM_GETICON, ICON_BIG, 0 );
961 if (!icon) icon = (HICON)GetClassLongPtrW( data->hwnd, GCLP_HICON );
962 data->wm_hints->flags = 0;
963 set_icon_hints( display, data, icon );
964 }
965 }
966
967
968 /***********************************************************************
969 * set_wm_hints
970 *
971 * Set the window manager hints for a newly-created window
972 */
973 static void set_wm_hints( Display *display, struct x11drv_win_data *data )
974 {
975 Window group_leader;
976 Atom window_type;
977 MwmHints mwm_hints;
978 DWORD style, ex_style;
979 HWND owner;
980
981 if (data->hwnd == GetDesktopWindow())
982 {
983 /* force some styles for the desktop to get the correct decorations */
984 style = WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
985 ex_style = WS_EX_APPWINDOW;
986 owner = 0;
987 }
988 else
989 {
990 style = GetWindowLongW( data->hwnd, GWL_STYLE );
991 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
992 owner = get_window_owner( data->hwnd );
993 }
994
995 /* transient for hint */
996 if (owner)
997 {
998 Window owner_win = X11DRV_get_whole_window( owner );
999 wine_tsx11_lock();
1000 XSetTransientForHint( display, data->whole_window, owner_win );
1001 wine_tsx11_unlock();
1002 group_leader = owner_win;
1003 }
1004 else group_leader = data->whole_window;
1005
1006 wine_tsx11_lock();
1007
1008 /* size hints */
1009 set_size_hints( display, data, style );
1010
1011 /* set the WM_WINDOW_TYPE */
1012 if (style & WS_THICKFRAME) window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_NORMAL);
1013 else if (ex_style & WS_EX_APPWINDOW) window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_NORMAL);
1014 else if (style & WS_DLGFRAME) window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_DIALOG);
1015 else if (ex_style & WS_EX_DLGMODALFRAME) window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_DIALOG);
1016 else if ((style & WS_POPUP) && owner) window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_DIALOG);
1017 #if 0 /* many window managers don't handle utility windows very well */
1018 else if (ex_style & WS_EX_TOOLWINDOW) window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_UTILITY);
1019 #endif
1020 else window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_NORMAL);
1021
1022 XChangeProperty(display, data->whole_window, x11drv_atom(_NET_WM_WINDOW_TYPE),
1023 XA_ATOM, 32, PropModeReplace, (unsigned char*)&window_type, 1);
1024
1025 mwm_hints.flags = MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
1026 mwm_hints.decorations = get_mwm_decorations( data, style, ex_style );
1027 mwm_hints.functions = MWM_FUNC_MOVE;
1028 if (is_window_resizable( data, style )) mwm_hints.functions |= MWM_FUNC_RESIZE;
1029 if (style & WS_MINIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MINIMIZE;
1030 if (style & WS_MAXIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MAXIMIZE;
1031 if (style & WS_SYSMENU) mwm_hints.functions |= MWM_FUNC_CLOSE;
1032
1033 XChangeProperty( display, data->whole_window, x11drv_atom(_MOTIF_WM_HINTS),
1034 x11drv_atom(_MOTIF_WM_HINTS), 32, PropModeReplace,
1035 (unsigned char*)&mwm_hints, sizeof(mwm_hints)/sizeof(long) );
1036
1037 /* wm hints */
1038 if (data->wm_hints)
1039 {
1040 data->wm_hints->flags |= InputHint | StateHint | WindowGroupHint;
1041 data->wm_hints->input = !(style & WS_DISABLED);
1042 data->wm_hints->initial_state = (style & WS_MINIMIZE) ? IconicState : NormalState;
1043 data->wm_hints->window_group = group_leader;
1044 XSetWMHints( display, data->whole_window, data->wm_hints );
1045 }
1046
1047 wine_tsx11_unlock();
1048 }
1049
1050
1051 /***********************************************************************
1052 * update_net_wm_states
1053 */
1054 void update_net_wm_states( Display *display, struct x11drv_win_data *data )
1055 {
1056 static const unsigned int state_atoms[NB_NET_WM_STATES] =
1057 {
1058 XATOM__NET_WM_STATE_FULLSCREEN,
1059 XATOM__NET_WM_STATE_ABOVE,
1060 XATOM__NET_WM_STATE_MAXIMIZED_VERT,
1061 XATOM__NET_WM_STATE_SKIP_PAGER,
1062 XATOM__NET_WM_STATE_SKIP_TASKBAR
1063 };
1064
1065 DWORD i, style, ex_style, new_state = 0;
1066
1067 if (!data->managed) return;
1068 if (data->whole_window == root_window) return;
1069
1070 style = GetWindowLongW( data->hwnd, GWL_STYLE );
1071 if (data->whole_rect.left <= 0 && data->whole_rect.right >= screen_width &&
1072 data->whole_rect.top <= 0 && data->whole_rect.bottom >= screen_height)
1073 {
1074 if ((style & WS_MAXIMIZE) && (style & WS_CAPTION) == WS_CAPTION)
1075 new_state |= (1 << NET_WM_STATE_MAXIMIZED);
1076 else if (!(style & WS_MINIMIZE))
1077 new_state |= (1 << NET_WM_STATE_FULLSCREEN);
1078 }
1079 else if (style & WS_MAXIMIZE)
1080 new_state |= (1 << NET_WM_STATE_MAXIMIZED);
1081
1082 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
1083 if (ex_style & WS_EX_TOPMOST)
1084 new_state |= (1 << NET_WM_STATE_ABOVE);
1085 if (ex_style & WS_EX_TOOLWINDOW)
1086 new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR) | (1 << NET_WM_STATE_SKIP_PAGER);
1087 if (!(ex_style & WS_EX_APPWINDOW) && get_window_owner( data->hwnd ))
1088 new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR);
1089
1090 if (!data->mapped) /* set the _NET_WM_STATE atom directly */
1091 {
1092 Atom atoms[NB_NET_WM_STATES+1];
1093 DWORD count;
1094
1095 for (i = count = 0; i < NB_NET_WM_STATES; i++)
1096 {
1097 if (!(new_state & (1 << i))) continue;
1098 TRACE( "setting wm state %u for unmapped window %p/%lx\n",
1099 i, data->hwnd, data->whole_window );
1100 atoms[count++] = X11DRV_Atoms[state_atoms[i] - FIRST_XATOM];
1101 if (state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT)
1102 atoms[count++] = x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ);
1103 }
1104 wine_tsx11_lock();
1105 XChangeProperty( display, data->whole_window, x11drv_atom(_NET_WM_STATE), XA_ATOM,
1106 32, PropModeReplace, (unsigned char *)atoms, count );
1107 wine_tsx11_unlock();
1108 }
1109 else /* ask the window manager to do it for us */
1110 {
1111 XEvent xev;
1112
1113 xev.xclient.type = ClientMessage;
1114 xev.xclient.window = data->whole_window;
1115 xev.xclient.message_type = x11drv_atom(_NET_WM_STATE);
1116 xev.xclient.serial = 0;
1117 xev.xclient.display = display;
1118 xev.xclient.send_event = True;
1119 xev.xclient.format = 32;
1120 xev.xclient.data.l[3] = 1;
1121
1122 for (i = 0; i < NB_NET_WM_STATES; i++)
1123 {
1124 if (!((data->net_wm_state ^ new_state) & (1 << i))) continue; /* unchanged */
1125
1126 TRACE( "setting wm state %u for window %p/%lx to %u prev %u\n",
1127 i, data->hwnd, data->whole_window,
1128 (new_state & (1 << i)) != 0, (data->net_wm_state & (1 << i)) != 0 );
1129
1130 xev.xclient.data.l[0] = (new_state & (1 << i)) ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
1131 xev.xclient.data.l[1] = X11DRV_Atoms[state_atoms[i] - FIRST_XATOM];
1132 xev.xclient.data.l[2] = ((state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT) ?
1133 x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ) : 0);
1134 wine_tsx11_lock();
1135 XSendEvent( display, root_window, False,
1136 SubstructureRedirectMask | SubstructureNotifyMask, &xev );
1137 wine_tsx11_unlock();
1138 }
1139 }
1140 data->net_wm_state = new_state;
1141 }
1142
1143
1144 /***********************************************************************
1145 * set_xembed_flags
1146 */
1147 static void set_xembed_flags( Display *display, struct x11drv_win_data *data, unsigned long flags )
1148 {
1149 unsigned long info[2];
1150
1151 info[0] = 0; /* protocol version */
1152 info[1] = flags;
1153 wine_tsx11_lock();
1154 XChangeProperty( display, data->whole_window, x11drv_atom(_XEMBED_INFO),
1155 x11drv_atom(_XEMBED_INFO), 32, PropModeReplace, (unsigned char*)info, 2 );
1156 wine_tsx11_unlock();
1157 }
1158
1159
1160 /***********************************************************************
1161 * map_window
1162 */
1163 static void map_window( Display *display, struct x11drv_win_data *data, DWORD new_style )
1164 {
1165 TRACE( "win %p/%lx\n", data->hwnd, data->whole_window );
1166
1167 remove_startup_notification( display, data->whole_window );
1168
1169 wait_for_withdrawn_state( display, data, TRUE );
1170
1171 if (!data->embedded)
1172 {
1173 update_net_wm_states( display, data );
1174 sync_window_style( display, data );
1175 wine_tsx11_lock();
1176 XMapWindow( display, data->whole_window );
1177 wine_tsx11_unlock();
1178 }
1179 else set_xembed_flags( display, data, XEMBED_MAPPED );
1180
1181 data->mapped = TRUE;
1182 data->iconic = (new_style & WS_MINIMIZE) != 0;
1183 }
1184
1185
1186 /***********************************************************************
1187 * unmap_window
1188 */
1189 static void unmap_window( Display *display, struct x11drv_win_data *data )
1190 {
1191 TRACE( "win %p/%lx\n", data->hwnd, data->whole_window );
1192
1193 if (!data->embedded)
1194 {
1195 wait_for_withdrawn_state( display, data, FALSE );
1196 wine_tsx11_lock();
1197 if (data->managed) XWithdrawWindow( display, data->whole_window, DefaultScreen(display) );
1198 else XUnmapWindow( display, data->whole_window );
1199 wine_tsx11_unlock();
1200 }
1201 else set_xembed_flags( display, data, 0 );
1202
1203 data->mapped = FALSE;
1204 data->net_wm_state = 0;
1205 }
1206
1207
1208 /***********************************************************************
1209 * make_window_embedded
1210 */
1211 void make_window_embedded( Display *display, struct x11drv_win_data *data )
1212 {
1213 if (data->mapped)
1214 {
1215 /* the window cannot be mapped before being embedded */
1216 unmap_window( display, data );
1217 data->embedded = TRUE;
1218 map_window( display, data, 0 );
1219 }
1220 else
1221 {
1222 data->embedded = TRUE;
1223 set_xembed_flags( display, data, 0 );
1224 }
1225 }
1226
1227
1228 /***********************************************************************
1229 * X11DRV_window_to_X_rect
1230 *
1231 * Convert a rect from client to X window coordinates
1232 */
1233 static void X11DRV_window_to_X_rect( struct x11drv_win_data *data, RECT *rect )
1234 {
1235 RECT rc;
1236
1237 if (!data->managed) return;
1238 if (IsRectEmpty( rect )) return;
1239
1240 get_x11_rect_offset( data, &rc );
1241
1242 rect->left -= rc.left;
1243 rect->right -= rc.right;
1244 rect->top -= rc.top;
1245 rect->bottom -= rc.bottom;
1246 if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
1247 if (rect->left >= rect->right) rect->right = rect->left + 1;
1248 }
1249
1250
1251 /***********************************************************************
1252 * X11DRV_X_to_window_rect
1253 *
1254 * Opposite of X11DRV_window_to_X_rect
1255 */
1256 void X11DRV_X_to_window_rect( struct x11drv_win_data *data, RECT *rect )
1257 {
1258 RECT rc;
1259
1260 if (!data->managed) return;
1261 if (IsRectEmpty( rect )) return;
1262
1263 get_x11_rect_offset( data, &rc );
1264
1265 rect->left += rc.left;
1266 rect->right += rc.right;
1267 rect->top += rc.top;
1268 rect->bottom += rc.bottom;
1269 if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
1270 if (rect->left >= rect->right) rect->right = rect->left + 1;
1271 }
1272
1273
1274 /***********************************************************************
1275 * sync_window_position
1276 *
1277 * Synchronize the X window position with the Windows one
1278 */
1279 static void sync_window_position( Display *display, struct x11drv_win_data *data,
1280 UINT swp_flags, const RECT *old_client_rect,
1281 const RECT *old_whole_rect )
1282 {
1283 DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
1284 XWindowChanges changes;
1285 unsigned int mask = 0;
1286
1287 if (data->managed && data->iconic) return;
1288
1289 /* resizing a managed maximized window is not allowed */
1290 if (!(style & WS_MAXIMIZE) || !data->managed)
1291 {
1292 changes.width = data->whole_rect.right - data->whole_rect.left;
1293 changes.height = data->whole_rect.bottom - data->whole_rect.top;
1294 /* if window rect is empty force size to 1x1 */
1295 if (changes.width <= 0 || changes.height <= 0) changes.width = changes.height = 1;
1296 if (changes.width > 65535) changes.width = 65535;
1297 if (changes.height > 65535) changes.height = 65535;
1298 mask |= CWWidth | CWHeight;
1299 }
1300
1301 /* only the size is allowed to change for the desktop window */
1302 if (data->whole_window != root_window)
1303 {
1304 changes.x = data->whole_rect.left - virtual_screen_rect.left;
1305 changes.y = data->whole_rect.top - virtual_screen_rect.top;
1306 mask |= CWX | CWY;
1307 }
1308
1309 if (!(swp_flags & SWP_NOZORDER) || (swp_flags & SWP_SHOWWINDOW))
1310 {
1311 /* find window that this one must be after */
1312 HWND prev = GetWindow( data->hwnd, GW_HWNDPREV );
1313 while (prev && !(GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE))
1314 prev = GetWindow( prev, GW_HWNDPREV );
1315 if (!prev) /* top child */
1316 {
1317 changes.stack_mode = Above;
1318 mask |= CWStackMode;
1319 }
1320 /* should use stack_mode Below but most window managers don't get it right */
1321 /* and Above with a sibling doesn't work so well either, so we ignore it */
1322 }
1323
1324 TRACE( "setting win %p/%lx pos %d,%d,%dx%d after %lx changes=%x\n",
1325 data->hwnd, data->whole_window, data->whole_rect.left, data->whole_rect.top,
1326 data->whole_rect.right - data->whole_rect.left,
1327 data->whole_rect.bottom - data->whole_rect.top, changes.sibling, mask );
1328
1329 wine_tsx11_lock();
1330 set_size_hints( display, data, style );
1331 XReconfigureWMWindow( display, data->whole_window,
1332 DefaultScreen(display), mask, &changes );
1333 wine_tsx11_unlock();
1334 }
1335
1336
1337 /***********************************************************************
1338 * sync_client_position
1339 *
1340 * Synchronize the X client window position with the Windows one
1341 */
1342 static void sync_client_position( Display *display, struct x11drv_win_data *data,
1343 UINT swp_flags, const RECT *old_client_rect,
1344 const RECT *old_whole_rect )
1345 {
1346 int mask;
1347 XWindowChanges changes;
1348 RECT old = *old_client_rect;
1349 RECT new = data->client_rect;
1350
1351 OffsetRect( &old, -old_whole_rect->left, -old_whole_rect->top );
1352 OffsetRect( &new, -data->whole_rect.left, -data->whole_rect.top );
1353 if (!(mask = get_window_changes( &changes, &old, &new ))) return;
1354
1355 if (data->client_window)
1356 {
1357 TRACE( "setting client win %lx pos %d,%d,%dx%d changes=%x\n",
1358 data->client_window, new.left, new.top,
1359 new.right - new.left, new.bottom - new.top, mask );
1360 wine_tsx11_lock();
1361 XConfigureWindow( display, data->client_window, mask, &changes );
1362 wine_tsx11_unlock();
1363 }
1364
1365 if (data->gl_drawable && (mask & (CWWidth|CWHeight))) sync_gl_drawable( data );
1366 }
1367
1368
1369 /***********************************************************************
1370 * move_window_bits
1371 *
1372 * Move the window bits when a window is moved.
1373 */
1374 static void move_window_bits( struct x11drv_win_data *data, const RECT *old_rect, const RECT *new_rect,
1375 const RECT *old_client_rect )
1376 {
1377 RECT src_rect = *old_rect;
1378 RECT dst_rect = *new_rect;
1379 HDC hdc_src, hdc_dst;
1380 INT code;
1381 HRGN rgn = 0;
1382 HWND parent = 0;
1383
1384 if (!data->whole_window)
1385 {
1386 OffsetRect( &dst_rect, -data->window_rect.left, -data->window_rect.top );
1387 parent = GetAncestor( data->hwnd, GA_PARENT );
1388 hdc_src = GetDCEx( parent, 0, DCX_CACHE );
1389 hdc_dst = GetDCEx( data->hwnd, 0, DCX_CACHE | DCX_WINDOW );
1390 }
1391 else
1392 {
1393 OffsetRect( &dst_rect, -data->client_rect.left, -data->client_rect.top );
1394 /* make src rect relative to the old position of the window */
1395 OffsetRect( &src_rect, -old_client_rect->left, -old_client_rect->top );
1396 if (dst_rect.left == src_rect.left && dst_rect.top == src_rect.top) return;
1397 hdc_src = hdc_dst = GetDCEx( data->hwnd, 0, DCX_CACHE );
1398 }
1399
1400 code = X11DRV_START_EXPOSURES;
1401 ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL );
1402
1403 TRACE( "copying bits for win %p/%lx/%lx %s -> %s\n",
1404 data->hwnd, data->whole_window, data->client_window,
1405 wine_dbgstr_rect(&src_rect), wine_dbgstr_rect(&dst_rect) );
1406 BitBlt( hdc_dst, dst_rect.left, dst_rect.top,
1407 dst_rect.right - dst_rect.left, dst_rect.bottom - dst_rect.top,
1408 hdc_src, src_rect.left, src_rect.top, SRCCOPY );
1409
1410 code = X11DRV_END_EXPOSURES;
1411 ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, sizeof(rgn), (LPSTR)&rgn );
1412
1413 ReleaseDC( data->hwnd, hdc_dst );
1414 if (hdc_src != hdc_dst) ReleaseDC( parent, hdc_src );
1415
1416 if (rgn)
1417 {
1418 if (!data->whole_window)
1419 {
1420 /* map region to client rect since we are using DCX_WINDOW */
1421 OffsetRgn( rgn, data->window_rect.left - data->client_rect.left,
1422 data->window_rect.top - data->client_rect.top );
1423 RedrawWindow( data->hwnd, NULL, rgn,
1424 RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ALLCHILDREN );
1425 }
1426 else RedrawWindow( data->hwnd, NULL, rgn, RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN );
1427 DeleteObject( rgn );
1428 }
1429 }
1430
1431
1432 /**********************************************************************
1433 * create_whole_window
1434 *
1435 * Create the whole X window for a given window
1436 */
1437 static Window create_whole_window( Display *display, struct x11drv_win_data *data )
1438 {
1439 int cx, cy, mask;
1440 XSetWindowAttributes attr;
1441 WCHAR text[1024];
1442 COLORREF key;
1443 BYTE alpha;
1444 DWORD layered_flags;
1445
1446 if (!(cx = data->window_rect.right - data->window_rect.left)) cx = 1;
1447 else if (cx > 65535) cx = 65535;
1448 if (!(cy = data->window_rect.bottom - data->window_rect.top)) cy = 1;
1449 else if (cy > 65535) cy = 65535;
1450
1451 if (!data->managed && is_window_managed( data->hwnd, SWP_NOACTIVATE, &data->window_rect ))
1452 {
1453 TRACE( "making win %p/%lx managed\n", data->hwnd, data->whole_window );
1454 data->managed = TRUE;
1455 SetPropA( data->hwnd, managed_prop, (HANDLE)1 );
1456 }
1457
1458 mask = get_window_attributes( display, data, &attr );
1459
1460 wine_tsx11_lock();
1461
1462 data->whole_rect = data->window_rect;
1463 data->whole_window = XCreateWindow( display, root_window,
1464 data->window_rect.left - virtual_screen_rect.left,
1465 data->window_rect.top - virtual_screen_rect.top,
1466 cx, cy, 0, screen_depth, InputOutput,
1467 visual, mask, &attr );
1468
1469 if (data->whole_window) XSaveContext( display, data->whole_window, winContext, (char *)data->hwnd );
1470 wine_tsx11_unlock();
1471
1472 if (!data->whole_window) return 0;
1473
1474 if (!create_client_window( display, data, NULL ))
1475 {
1476 wine_tsx11_lock();
1477 XDeleteContext( display, data->whole_window, winContext );
1478 XDestroyWindow( display, data->whole_window );
1479 data->whole_window = 0;
1480 wine_tsx11_unlock();
1481 return 0;
1482 }
1483
1484 set_initial_wm_hints( display, data );
1485 set_wm_hints( display, data );
1486
1487 SetPropA( data->hwnd, whole_window_prop, (HANDLE)data->whole_window );
1488
1489 /* set the window text */
1490 if (!InternalGetWindowText( data->hwnd, text, sizeof(text)/sizeof(WCHAR) )) text[0] = 0;
1491 sync_window_text( display, data->whole_window, text );
1492
1493 /* set the window region */
1494 sync_window_region( display, data, (HRGN)1 );
1495
1496 /* set the window opacity */
1497 if (!GetLayeredWindowAttributes( data->hwnd, &key, &alpha, &layered_flags )) layered_flags = 0;
1498 sync_window_opacity( display, data->whole_window, key, alpha, layered_flags );
1499
1500 wine_tsx11_lock();
1501 XFlush( display ); /* make sure the window exists before we start painting to it */
1502 wine_tsx11_unlock();
1503 return data->whole_window;
1504 }
1505
1506
1507 /**********************************************************************
1508 * destroy_whole_window
1509 *
1510 * Destroy the whole X window for a given window.
1511 */
1512 static void destroy_whole_window( Display *display, struct x11drv_win_data *data, BOOL already_destroyed )
1513 {
1514 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1515
1516 if (!data->whole_window) return;
1517
1518 TRACE( "win %p xwin %lx/%lx\n", data->hwnd, data->whole_window, data->client_window );
1519 if (thread_data->cursor_window == data->whole_window ||
1520 thread_data->cursor_window == data->client_window)
1521 thread_data->cursor_window = None;
1522 wine_tsx11_lock();
1523 XDeleteContext( display, data->whole_window, winContext );
1524 XDeleteContext( display, data->client_window, winContext );
1525 if (!already_destroyed) XDestroyWindow( display, data->whole_window );
1526 data->whole_window = data->client_window = 0;
1527 data->wm_state = WithdrawnState;
1528 data->net_wm_state = 0;
1529 data->mapped = FALSE;
1530 if (data->xic)
1531 {
1532 XUnsetICFocus( data->xic );
1533 XDestroyIC( data->xic );
1534 data->xic = 0;
1535 }
1536 /* Outlook stops processing messages after destroying a dialog, so we need an explicit flush */
1537 XFlush( display );
1538 XFree( data->wm_hints );
1539 data->wm_hints = NULL;
1540 wine_tsx11_unlock();
1541 RemovePropA( data->hwnd, whole_window_prop );
1542 RemovePropA( data->hwnd, client_window_prop );
1543 }
1544
1545
1546 /*****************************************************************
1547 * SetWindowText (X11DRV.@)
1548 */
1549 void CDECL X11DRV_SetWindowText( HWND hwnd, LPCWSTR text )
1550 {
1551 Window win;
1552
1553 if ((win = X11DRV_get_whole_window( hwnd )) && win != DefaultRootWindow(gdi_display))
1554 {
1555 Display *display = thread_init_display();
1556 sync_window_text( display, win, text );
1557 }
1558 }
1559
1560
1561 /***********************************************************************
1562 * SetWindowStyle (X11DRV.@)
1563 *
1564 * Update the X state of a window to reflect a style change
1565 */
1566 void CDECL X11DRV_SetWindowStyle( HWND hwnd, INT offset, STYLESTRUCT *style )
1567 {
1568 struct x11drv_win_data *data;
1569 DWORD changed;
1570
1571 if (hwnd == GetDesktopWindow()) return;
1572 changed = style->styleNew ^ style->styleOld;
1573
1574 if (offset == GWL_STYLE && (changed & WS_VISIBLE) && (style->styleNew & WS_VISIBLE))
1575 {
1576 /* we don't unmap windows, that causes trouble with the window manager */
1577 if (!(data = X11DRV_get_win_data( hwnd )) &&
1578 !(data = X11DRV_create_win_data( hwnd ))) return;
1579
1580 if (data->whole_window && is_window_rect_mapped( &data->window_rect ))
1581 {
1582 Display *display = thread_display();
1583 set_wm_hints( display, data );
1584 if (!data->mapped) map_window( display, data, style->styleNew );
1585 }
1586 }
1587
1588 if (offset == GWL_STYLE && (changed & WS_DISABLED))
1589 {
1590 data = X11DRV_get_win_data( hwnd );
1591 if (data && data->wm_hints)
1592 {
1593 wine_tsx11_lock();
1594 data->wm_hints->input = !(style->styleNew & WS_DISABLED);
1595 XSetWMHints( thread_display(), data->whole_window, data->wm_hints );
1596 wine_tsx11_unlock();
1597 }
1598 }
1599
1600 if (offset == GWL_EXSTYLE && (changed & WS_EX_LAYERED))
1601 {
1602 /* changing WS_EX_LAYERED resets attributes */
1603 if ((data = X11DRV_get_win_data( hwnd )) && data->whole_window)
1604 sync_window_opacity( thread_display(), data->whole_window, 0, 0, 0 );
1605 }
1606 }
1607
1608
1609 /***********************************************************************
1610 * DestroyWindow (X11DRV.@)
1611 */
1612 void CDECL X11DRV_DestroyWindow( HWND hwnd )
1613 {
1614 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1615 struct x11drv_win_data *data;
1616
1617 if (!(data = X11DRV_get_win_data( hwnd ))) return;
1618
1619 if (data->pixmap)
1620 {
1621 wine_tsx11_lock();
1622 destroy_glxpixmap(gdi_display, data->gl_drawable);
1623 XFreePixmap(gdi_display, data->pixmap);
1624 wine_tsx11_unlock();
1625 }
1626 else if (data->gl_drawable)
1627 {
1628 wine_tsx11_lock();
1629 XDestroyWindow(gdi_display, data->gl_drawable);
1630 wine_tsx11_unlock();
1631 }
1632
1633 destroy_whole_window( thread_data->display, data, FALSE );
1634 destroy_icon_window( thread_data->display, data );
1635
1636 if (data->colormap)
1637 {
1638 wine_tsx11_lock();
1639 XFreeColormap( thread_data->display, data->colormap );
1640 wine_tsx11_unlock();
1641 }
1642
1643 if (thread_data->last_focus == hwnd) thread_data->last_focus = 0;
1644 if (data->hWMIconBitmap) DeleteObject( data->hWMIconBitmap );
1645 if (data->hWMIconMask) DeleteObject( data->hWMIconMask);
1646 wine_tsx11_lock();
1647 XDeleteContext( thread_data->display, (XID)hwnd, win_data_context );
1648 wine_tsx11_unlock();
1649 HeapFree( GetProcessHeap(), 0, data );
1650 }
1651
1652
1653 /***********************************************************************
1654 * X11DRV_DestroyNotify
1655 */
1656 void X11DRV_DestroyNotify( HWND hwnd, XEvent *event )
1657 {
1658 Display *display = event->xdestroywindow.display;
1659 struct x11drv_win_data *data;
1660
1661 if (!(data = X11DRV_get_win_data( hwnd ))) return;
1662
1663 FIXME( "window %p/%lx destroyed from the outside\n", hwnd, data->whole_window );
1664 destroy_whole_window( display, data, TRUE );
1665 }
1666
1667
1668 static struct x11drv_win_data *alloc_win_data( Display *display, HWND hwnd )
1669 {
1670 struct x11drv_win_data *data;
1671
1672 if ((data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*data))))
1673 {
1674 data->hwnd = hwnd;
1675 wine_tsx11_lock();
1676 if (!winContext) winContext = XUniqueContext();
1677 if (!win_data_context) win_data_context = XUniqueContext();
1678 XSaveContext( display, (XID)hwnd, win_data_context, (char *)data );
1679 wine_tsx11_unlock();
1680 }
1681 return data;
1682 }
1683
1684
1685 /* initialize the desktop window id in the desktop manager process */
1686 static struct x11drv_win_data *create_desktop_win_data( Display *display, HWND hwnd )
1687 {
1688 struct x11drv_win_data *data;
1689
1690 if (!(data = alloc_win_data( display, hwnd ))) return NULL;
1691 data->whole_window = data->client_window = root_window;
1692 data->managed = TRUE;
1693 SetPropA( data->hwnd, managed_prop, (HANDLE)1 );
1694 SetPropA( data->hwnd, whole_window_prop, (HANDLE)root_window );
1695 SetPropA( data->hwnd, client_window_prop, (HANDLE)root_window );
1696 set_initial_wm_hints( display, data );
1697 return data;
1698 }
1699
1700 /**********************************************************************
1701 * CreateDesktopWindow (X11DRV.@)
1702 */
1703 BOOL CDECL X11DRV_CreateDesktopWindow( HWND hwnd )
1704 {
1705 unsigned int width, height;
1706
1707 /* retrieve the real size of the desktop */
1708 SERVER_START_REQ( get_window_rectangles )
1709 {
1710 req->handle = wine_server_user_handle( hwnd );
1711 wine_server_call( req );
1712 width = reply->window.right - reply->window.left;
1713 height = reply->window.bottom - reply->window.top;
1714 }
1715 SERVER_END_REQ;
1716
1717 if (!width && !height) /* not initialized yet */
1718 {
1719 SERVER_START_REQ( set_window_pos )
1720 {
1721 req->handle = wine_server_user_handle( hwnd );
1722 req->previous = 0;
1723 req->flags = SWP_NOZORDER;
1724 req->window.left = virtual_screen_rect.left;
1725 req->window.top = virtual_screen_rect.top;
1726 req->window.right = virtual_screen_rect.right;
1727 req->window.bottom = virtual_screen_rect.bottom;
1728 req->client = req->window;
1729 wine_server_call( req );
1730 }
1731 SERVER_END_REQ;
1732 }
1733 else
1734 {
1735 Window win = (Window)GetPropA( hwnd, whole_window_prop );
1736 if (win && win != root_window) X11DRV_init_desktop( win, width, height );
1737 }
1738 return TRUE;
1739 }
1740
1741
1742 /**********************************************************************
1743 * CreateWindow (X11DRV.@)
1744 */
1745 BOOL CDECL X11DRV_CreateWindow( HWND hwnd )
1746 {
1747 if (hwnd == GetDesktopWindow() && root_window != DefaultRootWindow( gdi_display ))
1748 {
1749 Display *display = thread_init_display();
1750
1751 /* the desktop win data can't be created lazily */
1752 if (!create_desktop_win_data( display, hwnd )) return FALSE;
1753 }
1754 return TRUE;
1755 }
1756
1757
1758 /***********************************************************************
1759 * X11DRV_get_win_data
1760 *
1761 * Return the X11 data structure associated with a window.
1762 */
1763 struct x11drv_win_data *X11DRV_get_win_data( HWND hwnd )
1764 {
1765 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1766 char *data;
1767
1768 if (!thread_data) return NULL;
1769 if (!hwnd) return NULL;
1770 if (XFindContext( thread_data->display, (XID)hwnd, win_data_context, &data )) data = NULL;
1771 return (struct x11drv_win_data *)data;
1772 }
1773
1774
1775 /***********************************************************************
1776 * X11DRV_create_win_data
1777 *
1778 * Create an X11 data window structure for an existing window.
1779 */
1780 struct x11drv_win_data *X11DRV_create_win_data( HWND hwnd )
1781 {
1782 Display *display;
1783 struct x11drv_win_data *data;
1784 HWND parent;
1785
1786 if (!(parent = GetAncestor( hwnd, GA_PARENT ))) return NULL; /* desktop */
1787
1788 /* don't create win data for HWND_MESSAGE windows */
1789 if (parent != GetDesktopWindow() && !GetAncestor( parent, GA_PARENT )) return NULL;
1790
1791 display = thread_init_display();
1792 if (!(data = alloc_win_data( display, hwnd ))) return NULL;
1793
1794 GetWindowRect( hwnd, &data->window_rect );
1795 MapWindowPoints( 0, parent, (POINT *)&data->window_rect, 2 );
1796 data->whole_rect = data->window_rect;
1797 GetClientRect( hwnd, &data->client_rect );
1798 MapWindowPoints( hwnd, parent, (POINT *)&data->client_rect, 2 );
1799
1800 if (parent == GetDesktopWindow())
1801 {
1802 if (!create_whole_window( display, data ))
1803 {
1804 HeapFree( GetProcessHeap(), 0, data );
1805 return NULL;
1806 }
1807 TRACE( "win %p/%lx/%lx window %s whole %s client %s\n",
1808 hwnd, data->whole_window, data->client_window, wine_dbgstr_rect( &data->window_rect ),
1809 wine_dbgstr_rect( &data->whole_rect ), wine_dbgstr_rect( &data->client_rect ));
1810 }
1811 return data;
1812 }
1813
1814
1815 /***********************************************************************
1816 * X11DRV_get_whole_window
1817 *
1818 * Return the X window associated with the full area of a window
1819 */
1820 Window X11DRV_get_whole_window( HWND hwnd )
1821 {
1822 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
1823
1824 if (!data)
1825 {
1826 if (hwnd == GetDesktopWindow()) return root_window;
1827 return (Window)GetPropA( hwnd, whole_window_prop );
1828 }
1829 return data->whole_window;
1830 }
1831
1832
1833 /***********************************************************************
1834 * X11DRV_get_client_window
1835 *
1836 * Return the X window associated with the client area of a window
1837 */
1838 static Window X11DRV_get_client_window( HWND hwnd )
1839 {
1840 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
1841
1842 if (!data)
1843 {
1844 if (hwnd == GetDesktopWindow()) return root_window;
1845 return (Window)GetPropA( hwnd, client_window_prop );
1846 }
1847 return data->client_window;
1848 }
1849
1850
1851 /***********************************************************************
1852 * X11DRV_get_ic
1853 *
1854 * Return the X input context associated with a window
1855 */
1856 XIC X11DRV_get_ic( HWND hwnd )
1857 {
1858 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
1859 XIM xim;
1860
1861 if (!data) return 0;
1862 if (data->xic) return data->xic;
1863 if (!(xim = x11drv_thread_data()->xim)) return 0;
1864 return X11DRV_CreateIC( xim, data );
1865 }
1866
1867
1868 /***********************************************************************
1869 * X11DRV_GetDC (X11DRV.@)
1870 */
1871 void CDECL X11DRV_GetDC( HDC hdc, HWND hwnd, HWND top, const RECT *win_rect,
1872 const RECT *top_rect, DWORD flags )
1873 {
1874 struct x11drv_escape_set_drawable escape;
1875 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
1876
1877 escape.code = X11DRV_SET_DRAWABLE;
1878 escape.mode = IncludeInferiors;
1879 escape.fbconfig_id = 0;
1880 escape.gl_drawable = 0;
1881 escape.pixmap = 0;
1882 escape.gl_copy = FALSE;
1883
1884 if (top == hwnd && data && IsIconic( hwnd ) && data->icon_window)
1885 {
1886 escape.drawable = data->icon_window;
1887 }
1888 else if (top == hwnd)
1889 {
1890 escape.fbconfig_id = data ? data->fbconfig_id : (XID)GetPropA( hwnd, fbconfig_id_prop );
1891 /* GL draws to the client area even for window DCs */
1892 escape.gl_drawable = data ? data->client_window : X11DRV_get_client_window( hwnd );
1893 if (flags & DCX_WINDOW)
1894 escape.drawable = data ? data->whole_window : X11DRV_get_whole_window( hwnd );
1895 else
1896 escape.drawable = escape.gl_drawable;
1897 }
1898 else
1899 {
1900 escape.drawable = X11DRV_get_client_window( top );
1901 escape.fbconfig_id = data ? data->fbconfig_id : (XID)GetPropA( hwnd, fbconfig_id_prop );
1902 escape.gl_drawable = data ? data->gl_drawable : (Drawable)GetPropA( hwnd, gl_drawable_prop );
1903 escape.pixmap = data ? data->pixmap : (Pixmap)GetPropA( hwnd, pixmap_prop );
1904 escape.gl_copy = (escape.gl_drawable != 0);
1905 if (flags & DCX_CLIPCHILDREN) escape.mode = ClipByChildren;
1906 }
1907
1908 escape.dc_rect.left = win_rect->left - top_rect->left;
1909 escape.dc_rect.top = win_rect->top - top_rect->top;
1910 escape.dc_rect.right = win_rect->right - top_rect->left;
1911 escape.dc_rect.bottom = win_rect->bottom - top_rect->top;
1912 escape.drawable_rect.left = top_rect->left;
1913 escape.drawable_rect.top = top_rect->top;
1914 escape.drawable_rect.right = top_rect->right;
1915 escape.drawable_rect.bottom = top_rect->bottom;
1916
1917 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
1918 }
1919
1920
1921 /***********************************************************************
1922 * X11DRV_ReleaseDC (X11DRV.@)
1923 */
1924 void CDECL X11DRV_ReleaseDC( HWND hwnd, HDC hdc )
1925 {
1926 struct x11drv_escape_set_drawable escape;
1927
1928 escape.code = X11DRV_SET_DRAWABLE;
1929 escape.drawable = root_window;
1930 escape.mode = IncludeInferiors;
1931 escape.drawable_rect = virtual_screen_rect;
1932 SetRect( &escape.dc_rect, 0, 0, virtual_screen_rect.right - virtual_screen_rect.left,
1933 virtual_screen_rect.bottom - virtual_screen_rect.top );
1934 escape.fbconfig_id = 0;
1935 escape.gl_drawable = 0;
1936 escape.pixmap = 0;
1937 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
1938 }
1939
1940
1941 /***********************************************************************
1942 * SetCapture (X11DRV.@)
1943 */
1944 void CDECL X11DRV_SetCapture( HWND hwnd, UINT flags )
1945 {
1946 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1947
1948 if (!thread_data) return;
1949 if (!(flags & (GUI_INMOVESIZE | GUI_INMENUMODE))) return;
1950
1951 if (hwnd)
1952 {
1953 Window grab_win = X11DRV_get_client_window( GetAncestor( hwnd, GA_ROOT ) );
1954
1955 if (!grab_win) return;
1956 wine_tsx11_lock();
1957 XFlush( gdi_display );
1958 XGrabPointer( thread_data->display, grab_win, False,
1959 PointerMotionMask | ButtonPressMask | ButtonReleaseMask,
1960 GrabModeAsync, GrabModeAsync, None, None, CurrentTime );
1961 wine_tsx11_unlock();
1962 thread_data->grab_window = grab_win;
1963 }
1964 else /* release capture */
1965 {
1966 wine_tsx11_lock();
1967 XFlush( gdi_display );
1968 XUngrabPointer( thread_data->display, CurrentTime );
1969 XFlush( thread_data->display );
1970 wine_tsx11_unlock();
1971 thread_data->grab_window = None;
1972 }
1973 }
1974
1975
1976 /*****************************************************************
1977 * SetParent (X11DRV.@)
1978 */
1979 void CDECL X11DRV_SetParent( HWND hwnd, HWND parent, HWND old_parent )
1980 {
1981 Display *display = thread_display();
1982 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
1983
1984 if (!data) return;
1985 if (parent == old_parent) return;
1986
1987 if (parent != GetDesktopWindow()) /* a child window */
1988 {
1989 if (old_parent == GetDesktopWindow())
1990 {
1991 /* destroy the old X windows */
1992 destroy_whole_window( display, data, FALSE );
1993 destroy_icon_window( display, data );
1994 if (data->managed)
1995 {
1996 data->managed = FALSE;
1997 RemovePropA( data->hwnd, managed_prop );
1998 }
1999 }
2000 }
2001 else /* new top level window */
2002 {
2003 /* FIXME: we ignore errors since we can't really recover anyway */
2004 create_whole_window( display, data );
2005 }
2006 }
2007
2008
2009 /*****************************************************************
2010 * SetFocus (X11DRV.@)
2011 *
2012 * Set the X focus.
2013 */
2014 void CDECL X11DRV_SetFocus( HWND hwnd )
2015 {
2016 Display *display = thread_display();
2017 struct x11drv_win_data *data;
2018 XWindowChanges changes;
2019
2020 if (!(hwnd = GetAncestor( hwnd, GA_ROOT ))) return;
2021 if (!(data = X11DRV_get_win_data( hwnd ))) return;
2022 if (data->managed || !data->whole_window) return;
2023
2024 /* Set X focus and install colormap */
2025 wine_tsx11_lock();
2026 changes.stack_mode = Above;
2027 XConfigureWindow( display, data->whole_window, CWStackMode, &changes );
2028 if (root_window == DefaultRootWindow(display))
2029 {
2030 /* we must not use CurrentTime (ICCCM), so try to use last message time instead */
2031 /* FIXME: this is not entirely correct */
2032 XSetInputFocus( display, data->whole_window, RevertToParent,
2033 /* CurrentTime */
2034 GetMessageTime() - EVENT_x11_time_to_win32_time(0));
2035 }
2036 wine_tsx11_unlock();
2037 }
2038
2039
2040 /***********************************************************************
2041 * WindowPosChanging (X11DRV.@)
2042 */
2043 void CDECL X11DRV_WindowPosChanging( HWND hwnd, HWND insert_after, UINT swp_flags,
2044 const RECT *window_rect, const RECT *client_rect, RECT *visible_rect )
2045 {
2046 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
2047 DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
2048
2049 if (!data)
2050 {
2051 /* create the win data if the window is being made visible */
2052 if (!(style & WS_VISIBLE) && !(swp_flags & SWP_SHOWWINDOW)) return;
2053 if (!(data = X11DRV_create_win_data( hwnd ))) return;
2054 }
2055
2056 /* check if we need to switch the window to managed */
2057 if (!data->managed && data->whole_window && is_window_managed( hwnd, swp_flags, window_rect ))
2058 {
2059 TRACE( "making win %p/%lx managed\n", hwnd, data->whole_window );
2060 if (data->mapped) unmap_window( thread_display(), data );
2061 data->managed = TRUE;
2062 SetPropA( hwnd, managed_prop, (HANDLE)1 );
2063 }
2064
2065 *visible_rect = *window_rect;
2066 X11DRV_window_to_X_rect( data, visible_rect );
2067 }
2068
2069
2070 /***********************************************************************
2071 * WindowPosChanged (X11DRV.@)
2072 */
2073 void CDECL X11DRV_WindowPosChanged( HWND hwnd, HWND insert_after, UINT swp_flags,
2074 const RECT *rectWindow, const RECT *rectClient,
2075 const RECT *visible_rect, const RECT *valid_rects )
2076 {
2077 struct x11drv_thread_data *thread_data;
2078 Display *display;
2079 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
2080 DWORD new_style = GetWindowLongW( hwnd, GWL_STYLE );
2081 RECT old_whole_rect, old_client_rect;
2082 int event_type;
2083
2084 if (!data) return;
2085
2086 thread_data = x11drv_thread_data();
2087 display = thread_data->display;
2088
2089 old_whole_rect = data->whole_rect;
2090 old_client_rect = data->client_rect;
2091 data->window_rect = *rectWindow;
2092 data->whole_rect = *visible_rect;
2093 data->client_rect = *rectClient;
2094
2095 TRACE( "win %p window %s client %s style %08x flags %08x\n",
2096 hwnd, wine_dbgstr_rect(rectWindow), wine_dbgstr_rect(rectClient), new_style, swp_flags );
2097
2098 if (!IsRectEmpty( &valid_rects[0] ))
2099 {
2100 int x_offset = old_whole_rect.left - data->whole_rect.left;
2101 int y_offset = old_whole_rect.top - data->whole_rect.top;
2102
2103 /* if all that happened is that the whole window moved, copy everything */
2104 if (!(swp_flags & SWP_FRAMECHANGED) &&
2105 old_whole_rect.right - data->whole_rect.right == x_offset &&
2106 old_whole_rect.bottom - data->whole_rect.bottom == y_offset &&
2107 old_client_rect.left - data->client_rect.left == x_offset &&
2108 old_client_rect.right - data->client_rect.right == x_offset &&
2109 old_client_rect.top - data->client_rect.top == y_offset &&
2110 old_client_rect.bottom - data->client_rect.bottom == y_offset &&
2111 !memcmp( &valid_rects[0], &data->client_rect, sizeof(RECT) ))
2112 {
2113 /* if we have an X window the bits will be moved by the X server */
2114 if (!data->whole_window)
2115 move_window_bits( data, &old_whole_rect, &data->whole_rect, &old_client_rect );
2116 }
2117 else
2118 move_window_bits( data, &valid_rects[1], &valid_rects[0], &old_client_rect );
2119 }
2120
2121 wine_tsx11_lock();
2122 XFlush( gdi_display ); /* make sure painting is done before we move the window */
2123 wine_tsx11_unlock();
2124
2125 sync_client_position( display, data, swp_flags, &old_client_rect, &old_whole_rect );
2126
2127 if (!data->whole_window) return;
2128
2129 /* check if we are currently processing an event relevant to this window */
2130 event_type = 0;
2131 if (thread_data->current_event && thread_data->current_event->xany.window == data->whole_window)
2132 event_type = thread_data->current_event->type;
2133
2134 if (event_type != ConfigureNotify && event_type != PropertyNotify)
2135 event_type = 0; /* ignore other events */
2136
2137 if (data->mapped)
2138 {
2139 if (((swp_flags & SWP_HIDEWINDOW) && !(new_style & WS_VISIBLE)) ||
2140 (!event_type && !is_window_rect_mapped( rectWindow )))
2141 unmap_window( display, data );
2142 }
2143
2144 /* don't change position if we are about to minimize or maximize a managed window */
2145 if (!event_type &&
2146 !(data->managed && (swp_flags & SWP_STATECHANGED) && (new_style & (WS_MINIMIZE|WS_MAXIMIZE))))
2147 sync_window_position( display, data, swp_flags, &old_client_rect, &old_whole_rect );
2148
2149 if ((new_style & WS_VISIBLE) &&
2150 ((new_style & WS_MINIMIZE) || is_window_rect_mapped( rectWindow )))
2151 {
2152 if (!data->mapped || (swp_flags & (SWP_FRAMECHANGED|SWP_STATECHANGED)))
2153 set_wm_hints( display, data );
2154
2155 if (!data->mapped)
2156 {
2157 map_window( display, data, new_style );
2158 }
2159 else if ((swp_flags & SWP_STATECHANGED) && (!data->iconic != !(new_style & WS_MINIMIZE)))
2160 {
2161 data->iconic = (new_style & WS_MINIMIZE) != 0;
2162 TRACE( "changing win %p iconic state to %u\n", data->hwnd, data->iconic );
2163 wine_tsx11_lock();
2164 if (data->iconic)
2165 XIconifyWindow( display, data->whole_window, DefaultScreen(display) );
2166 else if (is_window_rect_mapped( rectWindow ))
2167 XMapWindow( display, data->whole_window );
2168 wine_tsx11_unlock();
2169 update_net_wm_states( display, data );
2170 }
2171 else if (!event_type)
2172 {
2173 update_net_wm_states( display, data );
2174 }
2175 }
2176
2177 wine_tsx11_lock();
2178 XFlush( display ); /* make sure changes are done before we start painting again */
2179 wine_tsx11_unlock();
2180 }
2181
2182
2183 /***********************************************************************
2184 * ShowWindow (X11DRV.@)
2185 */
2186 UINT CDECL X11DRV_ShowWindow( HWND hwnd, INT cmd, RECT *rect, UINT swp )
2187 {
2188 int x, y;
2189 unsigned int width, height, border, depth;
2190 Window root, top;
2191 DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
2192 struct x11drv_thread_data *thread_data = x11drv_thread_data();
2193 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
2194
2195 if (!data || !data->whole_window || !data->managed || !data->mapped || data->iconic) return swp;
2196 if (style & WS_MINIMIZE) return swp;
2197 if (IsRectEmpty( rect )) return swp;
2198
2199 /* only fetch the new rectangle if the ShowWindow was a result of a window manager event */
2200
2201 if (!thread_data->current_event || thread_data->current_event->xany.window != data->whole_window)
2202 return swp;
2203
2204 if (thread_data->current_event->type != ConfigureNotify &&
2205 thread_data->current_event->type != PropertyNotify)
2206 return swp;
2207
2208 TRACE( "win %p/%lx cmd %d at %s flags %08x\n",
2209 hwnd, data->whole_window, cmd, wine_dbgstr_rect(rect), swp );
2210
2211 wine_tsx11_lock();
2212 XGetGeometry( thread_data->display, data->whole_window,
2213 &root, &x, &y, &width, &height, &border, &depth );
2214 XTranslateCoordinates( thread_data->display, data->whole_window, root, 0, 0, &x, &y, &top );
2215 wine_tsx11_unlock();
2216 rect->left = x;
2217 rect->top = y;
2218 rect->right = x + width;
2219 rect->bottom = y + height;
2220 OffsetRect( rect, virtual_screen_rect.left, virtual_screen_rect.top );
2221 X11DRV_X_to_window_rect( data, rect );
2222 return swp & ~(SWP_NOMOVE | SWP_NOCLIENTMOVE | SWP_NOSIZE | SWP_NOCLIENTSIZE);
2223 }
2224
2225
2226 /**********************************************************************
2227 * SetWindowIcon (X11DRV.@)
2228 *
2229 * hIcon or hIconSm has changed (or is being initialised for the
2230 * first time). Complete the X11 driver-specific initialisation
2231 * and set the window hints.
2232 *
2233 * This is not entirely correct, may need to create
2234 * an icon window and set the pixmap as a background
2235 */
2236 void CDECL X11DRV_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
2237 {
2238 Display *display = thread_display();
2239 struct x11drv_win_data *data;
2240
2241 if (type != ICON_BIG) return; /* nothing to do here */
2242
2243 if (!(data = X11DRV_get_win_data( hwnd ))) return;
2244 if (!data->whole_window) return;
2245 if (!data->managed) return;
2246
2247 if (data->wm_hints)
2248 {
2249 set_icon_hints( display, data, icon );
2250 wine_tsx11_lock();
2251 XSetWMHints( display, data->whole_window, data->wm_hints );
2252 wine_tsx11_unlock();
2253 }
2254 }
2255
2256
2257 /***********************************************************************
2258 * SetWindowRgn (X11DRV.@)
2259 *
2260 * Assign specified region to window (for non-rectangular windows)
2261 */
2262 int CDECL X11DRV_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
2263 {
2264 struct x11drv_win_data *data;
2265
2266 if ((data = X11DRV_get_win_data( hwnd )))
2267 {
2268 sync_window_region( thread_display(), data, hrgn );
2269 }
2270 else if (X11DRV_get_whole_window( hwnd ))
2271 {
2272 SendMessageW( hwnd, WM_X11DRV_SET_WIN_REGION, 0, 0 );
2273 }
2274 return TRUE;
2275 }
2276
2277
2278 /***********************************************************************
2279 * SetLayeredWindowAttributes (X11DRV.@)
2280 *
2281 * Set transparency attributes for a layered window.
2282 */
2283 void CDECL X11DRV_SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags )
2284 {
2285 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
2286
2287 if (data)
2288 {
2289 if (data->whole_window)
2290 sync_window_opacity( thread_display(), data->whole_window, key, alpha, flags );
2291 }
2292 else
2293 {
2294 Window win = X11DRV_get_whole_window( hwnd );
2295 if (win) sync_window_opacity( gdi_display, win, key, alpha, flags );
2296 }
2297 }
2298
2299
2300 /**********************************************************************
2301 * X11DRV_WindowMessage (X11DRV.@)
2302 */
2303 LRESULT CDECL X11DRV_WindowMessage( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
2304 {
2305 struct x11drv_win_data *data;
2306
2307 switch(msg)
2308 {
2309 case WM_X11DRV_ACQUIRE_SELECTION:
2310 return X11DRV_AcquireClipboard( hwnd );
2311 case WM_X11DRV_DELETE_WINDOW:
2312 return SendMessageW( hwnd, WM_SYSCOMMAND, SC_CLOSE, 0 );
2313 case WM_X11DRV_SET_WIN_FORMAT:
2314 return set_win_format( hwnd, (XID)wp );
2315 case WM_X11DRV_SET_WIN_REGION:
2316 if ((data = X11DRV_get_win_data( hwnd ))) sync_window_region( thread_display(), data, (HRGN)1 );
2317 return 0;
2318 case WM_X11DRV_RESIZE_DESKTOP:
2319 X11DRV_resize_desktop( LOWORD(lp), HIWORD(lp) );
2320 return 0;
2321 default:
2322 FIXME( "got window msg %x hwnd %p wp %lx lp %lx\n", msg, hwnd, wp, lp );
2323 return 0;
2324 }
2325 }
2326
2327
2328 /***********************************************************************
2329 * is_netwm_supported
2330 */
2331 static BOOL is_netwm_supported( Display *display, Atom atom )
2332 {
2333 static Atom *net_supported;
2334 static int net_supported_count = -1;
2335 int i;
2336
2337 wine_tsx11_lock();
2338 if (net_supported_count == -1)
2339 {
2340 Atom type;
2341 int format;
2342 unsigned long count, remaining;
2343
2344 if (!XGetWindowProperty( display, DefaultRootWindow(display), x11drv_atom(_NET_SUPPORTED), 0,
2345 ~0UL, False, XA_ATOM, &type, &format, &count,
2346 &remaining, (unsigned char **)&net_supported ))
2347 net_supported_count = get_property_size( format, count ) / sizeof(Atom);
2348 else
2349 net_supported_count = 0;
2350 }
2351 wine_tsx11_unlock();
2352
2353 for (i = 0; i < net_supported_count; i++)
2354 if (net_supported[i] == atom) return TRUE;
2355 return FALSE;
2356 }
2357
2358
2359 /***********************************************************************
2360 * SysCommand (X11DRV.@)
2361 *
2362 * Perform WM_SYSCOMMAND handling.
2363 */
2364 LRESULT CDECL X11DRV_SysCommand( HWND hwnd, WPARAM wparam, LPARAM lparam )
2365 {
2366 WPARAM hittest = wparam & 0x0f;
2367 DWORD dwPoint;
2368 int x, y, dir;
2369 XEvent xev;
2370 Display *display = thread_display();
2371 struct x11drv_win_data *data;
2372
2373 if (!(data = X11DRV_get_win_data( hwnd ))) return -1;
2374 if (!data->whole_window || !data->managed || !data->mapped) return -1;
2375
2376 switch (wparam & 0xfff0)
2377 {
2378 case SC_MOVE:
2379 if (!hittest) dir = _NET_WM_MOVERESIZE_MOVE_KEYBOARD;
2380 else dir = _NET_WM_MOVERESIZE_MOVE;
2381 break;
2382 case SC_SIZE:
2383 /* windows without WS_THICKFRAME are not resizable through the window manager */
2384 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_THICKFRAME)) return -1;
2385
2386 switch (hittest)
2387 {
2388 case WMSZ_LEFT: dir = _NET_WM_MOVERESIZE_SIZE_LEFT; break;
2389 case WMSZ_RIGHT: dir = _NET_WM_MOVERESIZE_SIZE_RIGHT; break;
2390 case WMSZ_TOP: dir = _NET_WM_MOVERESIZE_SIZE_TOP; break;
2391 case WMSZ_TOPLEFT: dir = _NET_WM_MOVERESIZE_SIZE_TOPLEFT; break;
2392 case WMSZ_TOPRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_TOPRIGHT; break;
2393 case WMSZ_BOTTOM: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOM; break;
2394 case WMSZ_BOTTOMLEFT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT; break;
2395 case WMSZ_BOTTOMRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT; break;
2396 default: dir = _NET_WM_MOVERESIZE_SIZE_KEYBOARD; break;
2397 }
2398 break;
2399
2400 case SC_KEYMENU:
2401 /* prevent a simple ALT press+release from activating the system menu,
2402 * as that can get confusing on managed windows */
2403 if ((WCHAR)lparam) return -1; /* got an explicit char */
2404 if (GetMenu( hwnd )) return -1; /* window has a real menu */
2405 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_SYSMENU)) return -1; /* no system menu */
2406 TRACE( "ignoring SC_KEYMENU wp %lx lp %lx\n", wparam, lparam );
2407 return 0;
2408
2409 default:
2410 return -1;
2411 }
2412
2413 if (IsZoomed(hwnd)) return -1;
2414
2415 if (!is_netwm_supported( display, x11drv_atom(_NET_WM_MOVERESIZE) ))
2416 {
2417 TRACE( "_NET_WM_MOVERESIZE not supported\n" );
2418 return -1;
2419 }
2420
2421 dwPoint = GetMessagePos();
2422 x = (short)LOWORD(dwPoint);
2423 y = (short)HIWORD(dwPoint);
2424
2425 TRACE("hwnd %p, x %d, y %d, dir %d\n", hwnd, x, y, dir);
2426
2427 xev.xclient.type = ClientMessage;
2428 xev.xclient.window = X11DRV_get_whole_window(hwnd);
2429 xev.xclient.message_type = x11drv_atom(_NET_WM_MOVERESIZE);
2430 xev.xclient.serial = 0;
2431 xev.xclient.display = display;
2432 xev.xclient.send_event = True;
2433 xev.xclient.format = 32;
2434 xev.xclient.data.l[0] = x - virtual_screen_rect.left; /* x coord */
2435 xev.xclient.data.l[1] = y - virtual_screen_rect.top; /* y coord */
2436 xev.xclient.data.l[2] = dir; /* direction */
2437 xev.xclient.data.l[3] = 1; /* button */
2438 xev.xclient.data.l[4] = 0; /* unused */
2439
2440 /* need to ungrab the pointer that may have been automatically grabbed
2441 * with a ButtonPress event */
2442 wine_tsx11_lock();
2443 XUngrabPointer( display, CurrentTime );
2444 XSendEvent(display, root_window, False, SubstructureNotifyMask, &xev);
2445 wine_tsx11_unlock();
2446 return 0;
2447 }
useful hacks and other patches not (yet) suitable for mainline