winex11: Explicitly set the border pixel when creating the client window.
[wine.git] / dlls / winex11.drv / window.c
blobd19a5fdd31020bdb620bf71edbbde722aac2ab25
1 /*
2 * Window related functions
4 * Copyright 1993, 1994, 1995, 1996, 2001 Alexandre Julliard
5 * Copyright 1993 David Metcalfe
6 * Copyright 1995, 1996 Alex Korobka
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.
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.
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
23 #include "config.h"
25 #include <stdarg.h>
26 #include <stdlib.h>
27 #include <stdio.h>
28 #ifdef HAVE_UNISTD_H
29 # include <unistd.h>
30 #endif
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 */
39 #include "windef.h"
40 #include "winbase.h"
41 #include "wingdi.h"
42 #include "winuser.h"
43 #include "wine/unicode.h"
45 #include "x11drv.h"
46 #include "wine/debug.h"
47 #include "wine/server.h"
48 #include "mwm.h"
50 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
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
64 #define _NET_WM_STATE_REMOVE 0
65 #define _NET_WM_STATE_ADD 1
66 #define _NET_WM_STATE_TOGGLE 2
68 #define SWP_AGG_NOPOSCHANGE (SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_NOZORDER)
70 /* is cursor clipping active? */
71 int clipping_cursor = 0;
73 /* X context to associate a hwnd to an X window */
74 XContext winContext = 0;
76 /* X context to associate a struct x11drv_win_data to an hwnd */
77 XContext win_data_context = 0;
79 /* time of last user event and window where it's stored */
80 static Time last_user_time;
81 static Window user_time_window;
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";
87 static CRITICAL_SECTION win_data_section;
88 static CRITICAL_SECTION_DEBUG critsect_debug =
90 0, 0, &win_data_section,
91 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
92 0, 0, { (DWORD_PTR)(__FILE__ ": win_data_section") }
94 static CRITICAL_SECTION win_data_section = { &critsect_debug, -1, 0, 0, 0, 0 };
97 /***********************************************************************
98 * http://standards.freedesktop.org/startup-notification-spec
100 static void remove_startup_notification(Display *display, Window window)
102 static LONG startup_notification_removed = 0;
103 char id[1024];
104 char message[1024];
105 int i;
106 int pos;
107 XEvent xevent;
108 const char *src;
109 int srclen;
111 if (InterlockedCompareExchange(&startup_notification_removed, 1, 0) != 0)
112 return;
114 if (GetEnvironmentVariableA("DESKTOP_STARTUP_ID", id, sizeof(id)) == 0)
115 return;
116 SetEnvironmentVariableA("DESKTOP_STARTUP_ID", NULL);
118 if ((src = strstr( id, "_TIME" ))) update_user_time( atol( src + 5 ));
120 pos = snprintf(message, sizeof(message), "remove: ID=");
121 message[pos++] = '"';
122 for (i = 0; id[i] && pos < sizeof(message) - 2; i++)
124 if (id[i] == '"' || id[i] == '\\')
125 message[pos++] = '\\';
126 message[pos++] = id[i];
128 message[pos++] = '"';
129 message[pos++] = '\0';
131 xevent.xclient.type = ClientMessage;
132 xevent.xclient.message_type = x11drv_atom(_NET_STARTUP_INFO_BEGIN);
133 xevent.xclient.display = display;
134 xevent.xclient.window = window;
135 xevent.xclient.format = 8;
137 src = message;
138 srclen = strlen(src) + 1;
140 while (srclen > 0)
142 int msglen = srclen;
143 if (msglen > 20)
144 msglen = 20;
145 memset(&xevent.xclient.data.b[0], 0, 20);
146 memcpy(&xevent.xclient.data.b[0], src, msglen);
147 src += msglen;
148 srclen -= msglen;
150 XSendEvent( display, DefaultRootWindow( display ), False, PropertyChangeMask, &xevent );
151 xevent.xclient.message_type = x11drv_atom(_NET_STARTUP_INFO);
156 struct has_popup_result
158 HWND hwnd;
159 BOOL found;
162 static BOOL is_managed( HWND hwnd )
164 struct x11drv_win_data *data = get_win_data( hwnd );
165 BOOL ret = data && data->managed;
166 release_win_data( data );
167 return ret;
170 static BOOL CALLBACK has_managed_popup( HWND hwnd, LPARAM lparam )
172 struct has_popup_result *result = (struct has_popup_result *)lparam;
174 if (hwnd == result->hwnd) return FALSE; /* popups are always above owner */
175 if (GetWindow( hwnd, GW_OWNER ) != result->hwnd) return TRUE;
176 result->found = is_managed( hwnd );
177 return !result->found;
180 static BOOL has_owned_popups( HWND hwnd )
182 struct has_popup_result result;
184 result.hwnd = hwnd;
185 result.found = FALSE;
186 EnumWindows( has_managed_popup, (LPARAM)&result );
187 return result.found;
190 /***********************************************************************
191 * is_window_managed
193 * Check if a given window should be managed
195 static BOOL is_window_managed( HWND hwnd, UINT swp_flags, const RECT *window_rect )
197 DWORD style, ex_style;
199 if (!managed_mode) return FALSE;
201 /* child windows are not managed */
202 style = GetWindowLongW( hwnd, GWL_STYLE );
203 if ((style & (WS_CHILD|WS_POPUP)) == WS_CHILD) return FALSE;
204 /* activated windows are managed */
205 if (!(swp_flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW))) return TRUE;
206 if (hwnd == GetActiveWindow()) return TRUE;
207 /* windows with caption are managed */
208 if ((style & WS_CAPTION) == WS_CAPTION) return TRUE;
209 /* windows with thick frame are managed */
210 if (style & WS_THICKFRAME) return TRUE;
211 if (style & WS_POPUP)
213 HMONITOR hmon;
214 MONITORINFO mi;
216 /* popup with sysmenu == caption are managed */
217 if (style & WS_SYSMENU) return TRUE;
218 /* full-screen popup windows are managed */
219 hmon = MonitorFromWindow( hwnd, MONITOR_DEFAULTTOPRIMARY );
220 mi.cbSize = sizeof( mi );
221 GetMonitorInfoW( hmon, &mi );
222 if (window_rect->left <= mi.rcWork.left && window_rect->right >= mi.rcWork.right &&
223 window_rect->top <= mi.rcWork.top && window_rect->bottom >= mi.rcWork.bottom)
224 return TRUE;
226 /* application windows are managed */
227 ex_style = GetWindowLongW( hwnd, GWL_EXSTYLE );
228 if (ex_style & WS_EX_APPWINDOW) return TRUE;
229 /* windows that own popups are managed */
230 if (has_owned_popups( hwnd )) return TRUE;
231 /* default: not managed */
232 return FALSE;
236 /***********************************************************************
237 * is_window_resizable
239 * Check if window should be made resizable by the window manager
241 static inline BOOL is_window_resizable( struct x11drv_win_data *data, DWORD style )
243 if (style & WS_THICKFRAME) return TRUE;
244 /* Metacity needs the window to be resizable to make it fullscreen */
245 return is_window_rect_fullscreen( &data->whole_rect );
249 /***********************************************************************
250 * get_mwm_decorations
252 static unsigned long get_mwm_decorations( struct x11drv_win_data *data,
253 DWORD style, DWORD ex_style )
255 unsigned long ret = 0;
257 if (!decorated_mode) return 0;
259 if (IsRectEmpty( &data->window_rect )) return 0;
260 if (data->shaped) return 0;
262 if (ex_style & WS_EX_TOOLWINDOW) return 0;
263 if (ex_style & WS_EX_LAYERED) return 0;
265 if ((style & WS_CAPTION) == WS_CAPTION)
267 ret |= MWM_DECOR_TITLE | MWM_DECOR_BORDER;
268 if (style & WS_SYSMENU) ret |= MWM_DECOR_MENU;
269 if (style & WS_MINIMIZEBOX) ret |= MWM_DECOR_MINIMIZE;
270 if (style & WS_MAXIMIZEBOX) ret |= MWM_DECOR_MAXIMIZE;
272 if (ex_style & WS_EX_DLGMODALFRAME) ret |= MWM_DECOR_BORDER;
273 else if (style & WS_THICKFRAME) ret |= MWM_DECOR_BORDER | MWM_DECOR_RESIZEH;
274 else if ((style & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME) ret |= MWM_DECOR_BORDER;
275 return ret;
279 /***********************************************************************
280 * get_x11_rect_offset
282 * Helper for X11DRV_window_to_X_rect and X11DRV_X_to_window_rect.
284 static void get_x11_rect_offset( struct x11drv_win_data *data, RECT *rect )
286 DWORD style, ex_style, style_mask = 0, ex_style_mask = 0;
287 unsigned long decor;
289 rect->top = rect->bottom = rect->left = rect->right = 0;
291 style = GetWindowLongW( data->hwnd, GWL_STYLE );
292 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
293 decor = get_mwm_decorations( data, style, ex_style );
295 if (decor & MWM_DECOR_TITLE) style_mask |= WS_CAPTION;
296 if (decor & MWM_DECOR_BORDER)
298 style_mask |= WS_DLGFRAME | WS_THICKFRAME;
299 ex_style_mask |= WS_EX_DLGMODALFRAME;
302 AdjustWindowRectEx( rect, style & style_mask, FALSE, ex_style & ex_style_mask );
306 /***********************************************************************
307 * get_window_attributes
309 * Fill the window attributes structure for an X window.
311 static int get_window_attributes( struct x11drv_win_data *data, XSetWindowAttributes *attr )
313 attr->override_redirect = !data->managed;
314 attr->colormap = data->colormap ? data->colormap : default_colormap;
315 attr->save_under = ((GetClassLongW( data->hwnd, GCL_STYLE ) & CS_SAVEBITS) != 0);
316 attr->bit_gravity = NorthWestGravity;
317 attr->win_gravity = StaticGravity;
318 attr->backing_store = NotUseful;
319 attr->border_pixel = 0;
320 attr->event_mask = (ExposureMask | PointerMotionMask |
321 ButtonPressMask | ButtonReleaseMask | EnterWindowMask |
322 KeyPressMask | KeyReleaseMask | FocusChangeMask |
323 KeymapStateMask | StructureNotifyMask);
324 if (data->managed) attr->event_mask |= PropertyChangeMask;
326 return (CWOverrideRedirect | CWSaveUnder | CWColormap | CWBorderPixel |
327 CWEventMask | CWBitGravity | CWBackingStore);
331 /***********************************************************************
332 * sync_window_style
334 * Change the X window attributes when the window style has changed.
336 static void sync_window_style( struct x11drv_win_data *data )
338 if (data->whole_window != root_window)
340 XSetWindowAttributes attr;
341 int mask = get_window_attributes( data, &attr );
343 XChangeWindowAttributes( data->display, data->whole_window, mask, &attr );
348 /***********************************************************************
349 * sync_window_region
351 * Update the X11 window region.
353 static void sync_window_region( struct x11drv_win_data *data, HRGN win_region )
355 #ifdef HAVE_LIBXSHAPE
356 HRGN hrgn = win_region;
358 if (!data->whole_window) return;
359 data->shaped = FALSE;
361 if (IsRectEmpty( &data->window_rect )) /* set an empty shape */
363 static XRectangle empty_rect;
364 XShapeCombineRectangles( data->display, data->whole_window, ShapeBounding, 0, 0,
365 &empty_rect, 1, ShapeSet, YXBanded );
366 return;
369 if (hrgn == (HRGN)1) /* hack: win_region == 1 means retrieve region from server */
371 if (!(hrgn = CreateRectRgn( 0, 0, 0, 0 ))) return;
372 if (GetWindowRgn( data->hwnd, hrgn ) == ERROR)
374 DeleteObject( hrgn );
375 hrgn = 0;
379 if (!hrgn)
381 XShapeCombineMask( data->display, data->whole_window, ShapeBounding, 0, 0, None, ShapeSet );
383 else
385 RGNDATA *pRegionData;
387 if (GetWindowLongW( data->hwnd, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL) MirrorRgn( data->hwnd, hrgn );
388 if ((pRegionData = X11DRV_GetRegionData( hrgn, 0 )))
390 XShapeCombineRectangles( data->display, data->whole_window, ShapeBounding,
391 data->window_rect.left - data->whole_rect.left,
392 data->window_rect.top - data->whole_rect.top,
393 (XRectangle *)pRegionData->Buffer,
394 pRegionData->rdh.nCount, ShapeSet, YXBanded );
395 HeapFree(GetProcessHeap(), 0, pRegionData);
396 data->shaped = TRUE;
399 if (hrgn && hrgn != win_region) DeleteObject( hrgn );
400 #endif /* HAVE_LIBXSHAPE */
404 /***********************************************************************
405 * sync_window_opacity
407 static void sync_window_opacity( Display *display, Window win,
408 COLORREF key, BYTE alpha, DWORD flags )
410 unsigned long opacity = 0xffffffff;
412 if (flags & LWA_ALPHA) opacity = (0xffffffff / 0xff) * alpha;
414 if (opacity == 0xffffffff)
415 XDeleteProperty( display, win, x11drv_atom(_NET_WM_WINDOW_OPACITY) );
416 else
417 XChangeProperty( display, win, x11drv_atom(_NET_WM_WINDOW_OPACITY),
418 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&opacity, 1 );
422 /***********************************************************************
423 * sync_window_text
425 static void sync_window_text( Display *display, Window win, const WCHAR *text )
427 UINT count;
428 char *buffer, *utf8_buffer;
429 XTextProperty prop;
431 /* allocate new buffer for window text */
432 count = WideCharToMultiByte(CP_UNIXCP, 0, text, -1, NULL, 0, NULL, NULL);
433 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, count ))) return;
434 WideCharToMultiByte(CP_UNIXCP, 0, text, -1, buffer, count, NULL, NULL);
436 count = WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), NULL, 0, NULL, NULL);
437 if (!(utf8_buffer = HeapAlloc( GetProcessHeap(), 0, count )))
439 HeapFree( GetProcessHeap(), 0, buffer );
440 return;
442 WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), utf8_buffer, count, NULL, NULL);
444 if (XmbTextListToTextProperty( display, &buffer, 1, XStdICCTextStyle, &prop ) == Success)
446 XSetWMName( display, win, &prop );
447 XSetWMIconName( display, win, &prop );
448 XFree( prop.value );
451 Implements a NET_WM UTF-8 title. It should be without a trailing \0,
452 according to the standard
453 ( http://www.pps.jussieu.fr/~jch/software/UTF8_STRING/UTF8_STRING.text ).
455 XChangeProperty( display, win, x11drv_atom(_NET_WM_NAME), x11drv_atom(UTF8_STRING),
456 8, PropModeReplace, (unsigned char *) utf8_buffer, count);
458 HeapFree( GetProcessHeap(), 0, utf8_buffer );
459 HeapFree( GetProcessHeap(), 0, buffer );
463 /***********************************************************************
464 * get_bitmap_argb
466 * Return the bitmap bits in ARGB format. Helper for setting icon hints.
468 static unsigned long *get_bitmap_argb( HDC hdc, HBITMAP color, HBITMAP mask, unsigned int *size )
470 char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
471 BITMAPINFO *info = (BITMAPINFO *)buffer;
472 BITMAP bm;
473 unsigned int *ptr, *bits = NULL;
474 unsigned char *mask_bits = NULL;
475 int i, j, has_alpha = 0;
477 if (!GetObjectW( color, sizeof(bm), &bm )) return NULL;
478 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
479 info->bmiHeader.biWidth = bm.bmWidth;
480 info->bmiHeader.biHeight = -bm.bmHeight;
481 info->bmiHeader.biPlanes = 1;
482 info->bmiHeader.biBitCount = 32;
483 info->bmiHeader.biCompression = BI_RGB;
484 info->bmiHeader.biSizeImage = bm.bmWidth * bm.bmHeight * 4;
485 info->bmiHeader.biXPelsPerMeter = 0;
486 info->bmiHeader.biYPelsPerMeter = 0;
487 info->bmiHeader.biClrUsed = 0;
488 info->bmiHeader.biClrImportant = 0;
489 *size = bm.bmWidth * bm.bmHeight + 2;
490 if (!(bits = HeapAlloc( GetProcessHeap(), 0, *size * sizeof(long) ))) goto failed;
491 if (!GetDIBits( hdc, color, 0, bm.bmHeight, bits + 2, info, DIB_RGB_COLORS )) goto failed;
493 bits[0] = bm.bmWidth;
494 bits[1] = bm.bmHeight;
496 for (i = 0; i < bm.bmWidth * bm.bmHeight; i++)
497 if ((has_alpha = (bits[i + 2] & 0xff000000) != 0)) break;
499 if (!has_alpha)
501 unsigned int width_bytes = (bm.bmWidth + 31) / 32 * 4;
502 /* generate alpha channel from the mask */
503 info->bmiHeader.biBitCount = 1;
504 info->bmiHeader.biSizeImage = width_bytes * bm.bmHeight;
505 if (!(mask_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto failed;
506 if (!GetDIBits( hdc, mask, 0, bm.bmHeight, mask_bits, info, DIB_RGB_COLORS )) goto failed;
507 ptr = bits + 2;
508 for (i = 0; i < bm.bmHeight; i++)
509 for (j = 0; j < bm.bmWidth; j++, ptr++)
510 if (!((mask_bits[i * width_bytes + j / 8] << (j % 8)) & 0x80)) *ptr |= 0xff000000;
511 HeapFree( GetProcessHeap(), 0, mask_bits );
514 /* convert to array of longs */
515 if (bits && sizeof(long) > sizeof(int))
516 for (i = *size - 1; i >= 0; i--) ((unsigned long *)bits)[i] = bits[i];
518 return (unsigned long *)bits;
520 failed:
521 HeapFree( GetProcessHeap(), 0, bits );
522 HeapFree( GetProcessHeap(), 0, mask_bits );
523 return NULL;
527 /***********************************************************************
528 * create_icon_pixmaps
530 static BOOL create_icon_pixmaps( HDC hdc, const ICONINFO *icon, Pixmap *icon_ret, Pixmap *mask_ret )
532 char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
533 BITMAPINFO *info = (BITMAPINFO *)buffer;
534 XVisualInfo vis = default_visual;
535 struct gdi_image_bits bits;
536 Pixmap color_pixmap = 0, mask_pixmap = 0;
537 int i, lines;
539 bits.ptr = NULL;
540 bits.free = NULL;
541 bits.is_copy = TRUE;
543 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
544 info->bmiHeader.biBitCount = 0;
545 if (!(lines = GetDIBits( hdc, icon->hbmColor, 0, 0, NULL, info, DIB_RGB_COLORS ))) goto failed;
546 if (!(bits.ptr = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto failed;
547 if (!GetDIBits( hdc, icon->hbmColor, 0, lines, bits.ptr, info, DIB_RGB_COLORS )) goto failed;
549 color_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS );
550 HeapFree( GetProcessHeap(), 0, bits.ptr );
551 bits.ptr = NULL;
552 if (!color_pixmap) goto failed;
554 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
555 info->bmiHeader.biBitCount = 0;
556 if (!(lines = GetDIBits( hdc, icon->hbmMask, 0, 0, NULL, info, DIB_RGB_COLORS ))) goto failed;
557 if (!(bits.ptr = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto failed;
558 if (!GetDIBits( hdc, icon->hbmMask, 0, lines, bits.ptr, info, DIB_RGB_COLORS )) goto failed;
560 /* invert the mask */
561 for (i = 0; i < info->bmiHeader.biSizeImage / sizeof(DWORD); i++) ((DWORD *)bits.ptr)[i] ^= ~0u;
563 vis.depth = 1;
564 mask_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS );
565 HeapFree( GetProcessHeap(), 0, bits.ptr );
566 bits.ptr = NULL;
567 if (!mask_pixmap) goto failed;
569 *icon_ret = color_pixmap;
570 *mask_ret = mask_pixmap;
571 return TRUE;
573 failed:
574 if (color_pixmap) XFreePixmap( gdi_display, color_pixmap );
575 if (mask_pixmap) XFreePixmap( gdi_display, mask_pixmap );
576 HeapFree( GetProcessHeap(), 0, bits.ptr );
577 return FALSE;
581 /***********************************************************************
582 * fetch_icon_data
584 static void fetch_icon_data( HWND hwnd, HICON icon_big, HICON icon_small )
586 struct x11drv_win_data *data;
587 ICONINFO ii, ii_small;
588 HDC hDC;
589 unsigned int size;
590 unsigned long *bits;
591 Pixmap icon_pixmap, mask_pixmap;
593 if (!icon_big)
595 icon_big = (HICON)SendMessageW( hwnd, WM_GETICON, ICON_BIG, 0 );
596 if (!icon_big) icon_big = (HICON)GetClassLongPtrW( hwnd, GCLP_HICON );
597 if (!icon_big) icon_big = LoadIconW( 0, (LPWSTR)IDI_WINLOGO );
599 if (!icon_small)
601 icon_small = (HICON)SendMessageW( hwnd, WM_GETICON, ICON_SMALL, 0 );
602 if (!icon_small) icon_small = (HICON)GetClassLongPtrW( hwnd, GCLP_HICONSM );
605 if (!GetIconInfo(icon_big, &ii)) return;
607 hDC = CreateCompatibleDC(0);
608 bits = get_bitmap_argb( hDC, ii.hbmColor, ii.hbmMask, &size );
609 if (bits && GetIconInfo( icon_small, &ii_small ))
611 unsigned int size_small;
612 unsigned long *bits_small, *new;
614 if ((bits_small = get_bitmap_argb( hDC, ii_small.hbmColor, ii_small.hbmMask, &size_small )) &&
615 (bits_small[0] != bits[0] || bits_small[1] != bits[1])) /* size must be different */
617 if ((new = HeapReAlloc( GetProcessHeap(), 0, bits,
618 (size + size_small) * sizeof(unsigned long) )))
620 bits = new;
621 memcpy( bits + size, bits_small, size_small * sizeof(unsigned long) );
622 size += size_small;
625 HeapFree( GetProcessHeap(), 0, bits_small );
626 DeleteObject( ii_small.hbmColor );
627 DeleteObject( ii_small.hbmMask );
630 if (!create_icon_pixmaps( hDC, &ii, &icon_pixmap, &mask_pixmap )) icon_pixmap = mask_pixmap = 0;
632 DeleteObject( ii.hbmColor );
633 DeleteObject( ii.hbmMask );
634 DeleteDC(hDC);
636 if ((data = get_win_data( hwnd )))
638 if (data->icon_pixmap) XFreePixmap( gdi_display, data->icon_pixmap );
639 if (data->icon_mask) XFreePixmap( gdi_display, data->icon_mask );
640 HeapFree( GetProcessHeap(), 0, data->icon_bits );
641 data->icon_pixmap = icon_pixmap;
642 data->icon_mask = mask_pixmap;
643 data->icon_bits = bits;
644 data->icon_size = size;
645 release_win_data( data );
647 else
649 if (icon_pixmap) XFreePixmap( gdi_display, icon_pixmap );
650 if (mask_pixmap) XFreePixmap( gdi_display, mask_pixmap );
651 HeapFree( GetProcessHeap(), 0, bits );
656 /***********************************************************************
657 * set_size_hints
659 * set the window size hints
661 static void set_size_hints( struct x11drv_win_data *data, DWORD style )
663 XSizeHints* size_hints;
665 if (!(size_hints = XAllocSizeHints())) return;
667 size_hints->win_gravity = StaticGravity;
668 size_hints->flags |= PWinGravity;
670 /* don't update size hints if window is not in normal state */
671 if (!(style & (WS_MINIMIZE | WS_MAXIMIZE)))
673 if (data->hwnd != GetDesktopWindow()) /* don't force position of desktop */
675 size_hints->x = data->whole_rect.left;
676 size_hints->y = data->whole_rect.top;
677 size_hints->flags |= PPosition;
679 else size_hints->win_gravity = NorthWestGravity;
681 if (!is_window_resizable( data, style ))
683 size_hints->max_width = data->whole_rect.right - data->whole_rect.left;
684 size_hints->max_height = data->whole_rect.bottom - data->whole_rect.top;
685 if (size_hints->max_width <= 0 ||size_hints->max_height <= 0)
686 size_hints->max_width = size_hints->max_height = 1;
687 size_hints->min_width = size_hints->max_width;
688 size_hints->min_height = size_hints->max_height;
689 size_hints->flags |= PMinSize | PMaxSize;
692 XSetWMNormalHints( data->display, data->whole_window, size_hints );
693 XFree( size_hints );
697 /***********************************************************************
698 * set_mwm_hints
700 static void set_mwm_hints( struct x11drv_win_data *data, DWORD style, DWORD ex_style )
702 MwmHints mwm_hints;
704 if (data->hwnd == GetDesktopWindow())
706 if (is_desktop_fullscreen()) mwm_hints.decorations = 0;
707 else mwm_hints.decorations = MWM_DECOR_TITLE | MWM_DECOR_BORDER | MWM_DECOR_MENU | MWM_DECOR_MINIMIZE;
708 mwm_hints.functions = MWM_FUNC_MOVE | MWM_FUNC_MINIMIZE | MWM_FUNC_CLOSE;
710 else
712 mwm_hints.decorations = get_mwm_decorations( data, style, ex_style );
713 mwm_hints.functions = MWM_FUNC_MOVE;
714 if (is_window_resizable( data, style )) mwm_hints.functions |= MWM_FUNC_RESIZE;
715 if (!(style & WS_DISABLED))
717 if (style & WS_MINIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MINIMIZE;
718 if (style & WS_MAXIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MAXIMIZE;
719 if (style & WS_SYSMENU) mwm_hints.functions |= MWM_FUNC_CLOSE;
723 TRACE( "%p setting mwm hints to %lx,%lx (style %x exstyle %x)\n",
724 data->hwnd, mwm_hints.decorations, mwm_hints.functions, style, ex_style );
726 mwm_hints.flags = MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
727 XChangeProperty( data->display, data->whole_window, x11drv_atom(_MOTIF_WM_HINTS),
728 x11drv_atom(_MOTIF_WM_HINTS), 32, PropModeReplace,
729 (unsigned char*)&mwm_hints, sizeof(mwm_hints)/sizeof(long) );
733 /***********************************************************************
734 * set_style_hints
736 static void set_style_hints( struct x11drv_win_data *data, DWORD style, DWORD ex_style )
738 Window group_leader = data->whole_window;
739 HWND owner = GetWindow( data->hwnd, GW_OWNER );
740 Window owner_win = X11DRV_get_whole_window( owner );
741 XWMHints *wm_hints;
742 Atom window_type;
744 if (owner_win)
746 XSetTransientForHint( data->display, data->whole_window, owner_win );
747 group_leader = owner_win;
750 /* Only use dialog type for owned popups. Metacity allows making fullscreen
751 * only normal windows, and doesn't handle correctly TRANSIENT_FOR hint for
752 * dialogs owned by fullscreen windows.
754 if (((style & WS_POPUP) || (ex_style & WS_EX_DLGMODALFRAME)) && owner)
755 window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_DIALOG);
756 else
757 window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_NORMAL);
759 XChangeProperty(data->display, data->whole_window, x11drv_atom(_NET_WM_WINDOW_TYPE),
760 XA_ATOM, 32, PropModeReplace, (unsigned char*)&window_type, 1);
762 if ((wm_hints = XAllocWMHints()))
764 wm_hints->flags = InputHint | StateHint | WindowGroupHint;
765 wm_hints->input = !use_take_focus && !(style & WS_DISABLED);
766 wm_hints->initial_state = (style & WS_MINIMIZE) ? IconicState : NormalState;
767 wm_hints->window_group = group_leader;
768 if (data->icon_pixmap)
770 wm_hints->icon_pixmap = data->icon_pixmap;
771 wm_hints->icon_mask = data->icon_mask;
772 wm_hints->flags |= IconPixmapHint | IconMaskHint;
774 XSetWMHints( data->display, data->whole_window, wm_hints );
775 XFree( wm_hints );
778 if (data->icon_bits)
779 XChangeProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_ICON),
780 XA_CARDINAL, 32, PropModeReplace,
781 (unsigned char *)data->icon_bits, data->icon_size );
782 else
783 XDeleteProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_ICON) );
788 /***********************************************************************
789 * get_process_name
791 * get the name of the current process for setting class hints
793 static char *get_process_name(void)
795 static char *name;
797 if (!name)
799 WCHAR module[MAX_PATH];
800 DWORD len = GetModuleFileNameW( 0, module, MAX_PATH );
801 if (len && len < MAX_PATH)
803 char *ptr;
804 WCHAR *p, *appname = module;
806 if ((p = strrchrW( appname, '/' ))) appname = p + 1;
807 if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
808 len = WideCharToMultiByte( CP_UNIXCP, 0, appname, -1, NULL, 0, NULL, NULL );
809 if ((ptr = HeapAlloc( GetProcessHeap(), 0, len )))
811 WideCharToMultiByte( CP_UNIXCP, 0, appname, -1, ptr, len, NULL, NULL );
812 name = ptr;
816 return name;
820 /***********************************************************************
821 * set_initial_wm_hints
823 * Set the window manager hints that don't change over the lifetime of a window.
825 static void set_initial_wm_hints( Display *display, Window window )
827 long i;
828 Atom protocols[3];
829 Atom dndVersion = WINE_XDND_VERSION;
830 XClassHint *class_hints;
831 char *process_name = get_process_name();
833 /* wm protocols */
834 i = 0;
835 protocols[i++] = x11drv_atom(WM_DELETE_WINDOW);
836 protocols[i++] = x11drv_atom(_NET_WM_PING);
837 if (use_take_focus) protocols[i++] = x11drv_atom(WM_TAKE_FOCUS);
838 XChangeProperty( display, window, x11drv_atom(WM_PROTOCOLS),
839 XA_ATOM, 32, PropModeReplace, (unsigned char *)protocols, i );
841 /* class hints */
842 if ((class_hints = XAllocClassHint()))
844 static char wine[] = "Wine";
846 class_hints->res_name = process_name;
847 class_hints->res_class = wine;
848 XSetClassHint( display, window, class_hints );
849 XFree( class_hints );
852 /* set the WM_CLIENT_MACHINE and WM_LOCALE_NAME properties */
853 XSetWMProperties(display, window, NULL, NULL, NULL, 0, NULL, NULL, NULL);
854 /* set the pid. together, these properties are needed so the window manager can kill us if we freeze */
855 i = getpid();
856 XChangeProperty(display, window, x11drv_atom(_NET_WM_PID),
857 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&i, 1);
859 XChangeProperty( display, window, x11drv_atom(XdndAware),
860 XA_ATOM, 32, PropModeReplace, (unsigned char*)&dndVersion, 1 );
862 update_user_time( 0 ); /* make sure that the user time window exists */
863 if (user_time_window)
864 XChangeProperty( display, window, x11drv_atom(_NET_WM_USER_TIME_WINDOW),
865 XA_WINDOW, 32, PropModeReplace, (unsigned char *)&user_time_window, 1 );
869 /***********************************************************************
870 * make_owner_managed
872 * If the window is managed, make sure its owner window is too.
874 static void make_owner_managed( HWND hwnd )
876 HWND owner;
878 if (!(owner = GetWindow( hwnd, GW_OWNER ))) return;
879 if (is_managed( owner )) return;
880 if (!is_managed( hwnd )) return;
882 SetWindowPos( owner, 0, 0, 0, 0, 0,
883 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE | SWP_NOMOVE |
884 SWP_NOREDRAW | SWP_DEFERERASE | SWP_NOSENDCHANGING | SWP_STATECHANGED );
888 /***********************************************************************
889 * set_wm_hints
891 * Set all the window manager hints for a window.
893 static void set_wm_hints( struct x11drv_win_data *data )
895 DWORD style, ex_style;
897 if (data->hwnd == GetDesktopWindow())
899 /* force some styles for the desktop to get the correct decorations */
900 style = WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
901 ex_style = WS_EX_APPWINDOW;
903 else
905 style = GetWindowLongW( data->hwnd, GWL_STYLE );
906 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
909 set_size_hints( data, style );
910 set_mwm_hints( data, style, ex_style );
911 set_style_hints( data, style, ex_style );
915 /***********************************************************************
916 * init_clip_window
918 Window init_clip_window(void)
920 struct x11drv_thread_data *data = x11drv_init_thread_data();
922 if (!data->clip_window &&
923 (data->clip_window = (Window)GetPropA( GetDesktopWindow(), clip_window_prop )))
925 XSelectInput( data->display, data->clip_window, StructureNotifyMask );
927 return data->clip_window;
931 /***********************************************************************
932 * update_user_time
934 void update_user_time( Time time )
936 if (!user_time_window)
938 Window win = XCreateWindow( gdi_display, root_window, -1, -1, 1, 1, 0, CopyFromParent,
939 InputOnly, CopyFromParent, 0, NULL );
940 if (InterlockedCompareExchangePointer( (void **)&user_time_window, (void *)win, 0 ))
941 XDestroyWindow( gdi_display, win );
942 TRACE( "user time window %lx\n", user_time_window );
945 if (!time) return;
946 XLockDisplay( gdi_display );
947 if (!last_user_time || (long)(time - last_user_time) > 0)
949 last_user_time = time;
950 XChangeProperty( gdi_display, user_time_window, x11drv_atom(_NET_WM_USER_TIME),
951 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&time, 1 );
953 XUnlockDisplay( gdi_display );
956 /***********************************************************************
957 * update_net_wm_states
959 void update_net_wm_states( struct x11drv_win_data *data )
961 static const unsigned int state_atoms[NB_NET_WM_STATES] =
963 XATOM__NET_WM_STATE_FULLSCREEN,
964 XATOM__NET_WM_STATE_ABOVE,
965 XATOM__NET_WM_STATE_MAXIMIZED_VERT,
966 XATOM__NET_WM_STATE_SKIP_PAGER,
967 XATOM__NET_WM_STATE_SKIP_TASKBAR
970 DWORD i, style, ex_style, new_state = 0;
972 if (!data->managed) return;
973 if (data->whole_window == root_window) return;
975 style = GetWindowLongW( data->hwnd, GWL_STYLE );
976 if (is_window_rect_fullscreen( &data->whole_rect ))
978 if ((style & WS_MAXIMIZE) && (style & WS_CAPTION) == WS_CAPTION)
979 new_state |= (1 << NET_WM_STATE_MAXIMIZED);
980 else if (!(style & WS_MINIMIZE))
981 new_state |= (1 << NET_WM_STATE_FULLSCREEN);
983 else if (style & WS_MAXIMIZE)
984 new_state |= (1 << NET_WM_STATE_MAXIMIZED);
986 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
987 if (ex_style & WS_EX_TOPMOST)
988 new_state |= (1 << NET_WM_STATE_ABOVE);
989 if (ex_style & (WS_EX_TOOLWINDOW | WS_EX_NOACTIVATE))
990 new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR) | (1 << NET_WM_STATE_SKIP_PAGER);
991 if (!(ex_style & WS_EX_APPWINDOW) && GetWindow( data->hwnd, GW_OWNER ))
992 new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR);
994 if (!data->mapped) /* set the _NET_WM_STATE atom directly */
996 Atom atoms[NB_NET_WM_STATES+1];
997 DWORD count;
999 for (i = count = 0; i < NB_NET_WM_STATES; i++)
1001 if (!(new_state & (1 << i))) continue;
1002 TRACE( "setting wm state %u for unmapped window %p/%lx\n",
1003 i, data->hwnd, data->whole_window );
1004 atoms[count++] = X11DRV_Atoms[state_atoms[i] - FIRST_XATOM];
1005 if (state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT)
1006 atoms[count++] = x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ);
1008 XChangeProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_STATE), XA_ATOM,
1009 32, PropModeReplace, (unsigned char *)atoms, count );
1011 else /* ask the window manager to do it for us */
1013 XEvent xev;
1015 xev.xclient.type = ClientMessage;
1016 xev.xclient.window = data->whole_window;
1017 xev.xclient.message_type = x11drv_atom(_NET_WM_STATE);
1018 xev.xclient.serial = 0;
1019 xev.xclient.display = data->display;
1020 xev.xclient.send_event = True;
1021 xev.xclient.format = 32;
1022 xev.xclient.data.l[3] = 1;
1024 for (i = 0; i < NB_NET_WM_STATES; i++)
1026 if (!((data->net_wm_state ^ new_state) & (1 << i))) continue; /* unchanged */
1028 TRACE( "setting wm state %u for window %p/%lx to %u prev %u\n",
1029 i, data->hwnd, data->whole_window,
1030 (new_state & (1 << i)) != 0, (data->net_wm_state & (1 << i)) != 0 );
1032 xev.xclient.data.l[0] = (new_state & (1 << i)) ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
1033 xev.xclient.data.l[1] = X11DRV_Atoms[state_atoms[i] - FIRST_XATOM];
1034 xev.xclient.data.l[2] = ((state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT) ?
1035 x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ) : 0);
1036 XSendEvent( data->display, root_window, False,
1037 SubstructureRedirectMask | SubstructureNotifyMask, &xev );
1040 data->net_wm_state = new_state;
1044 /***********************************************************************
1045 * set_xembed_flags
1047 static void set_xembed_flags( struct x11drv_win_data *data, unsigned long flags )
1049 unsigned long info[2];
1051 if (!data->whole_window) return;
1053 info[0] = 0; /* protocol version */
1054 info[1] = flags;
1055 XChangeProperty( data->display, data->whole_window, x11drv_atom(_XEMBED_INFO),
1056 x11drv_atom(_XEMBED_INFO), 32, PropModeReplace, (unsigned char*)info, 2 );
1060 /***********************************************************************
1061 * map_window
1063 static void map_window( HWND hwnd, DWORD new_style )
1065 struct x11drv_win_data *data;
1067 make_owner_managed( hwnd );
1068 wait_for_withdrawn_state( hwnd, TRUE );
1070 if (!(data = get_win_data( hwnd ))) return;
1072 if (data->whole_window && !data->mapped)
1074 TRACE( "win %p/%lx\n", data->hwnd, data->whole_window );
1076 remove_startup_notification( data->display, data->whole_window );
1077 set_wm_hints( data );
1079 if (!data->embedded)
1081 update_net_wm_states( data );
1082 sync_window_style( data );
1083 XMapWindow( data->display, data->whole_window );
1084 XFlush( data->display );
1085 if (data->surface && data->vis.visualid != default_visual.visualid)
1086 data->surface->funcs->flush( data->surface );
1088 else set_xembed_flags( data, XEMBED_MAPPED );
1090 data->mapped = TRUE;
1091 data->iconic = (new_style & WS_MINIMIZE) != 0;
1093 release_win_data( data );
1097 /***********************************************************************
1098 * unmap_window
1100 static void unmap_window( HWND hwnd )
1102 struct x11drv_win_data *data;
1104 wait_for_withdrawn_state( hwnd, FALSE );
1106 if (!(data = get_win_data( hwnd ))) return;
1108 if (data->mapped)
1110 TRACE( "win %p/%lx\n", data->hwnd, data->whole_window );
1112 if (data->embedded) set_xembed_flags( data, 0 );
1113 else if (!data->managed) XUnmapWindow( data->display, data->whole_window );
1114 else XWithdrawWindow( data->display, data->whole_window, data->vis.screen );
1116 data->mapped = FALSE;
1117 data->net_wm_state = 0;
1119 release_win_data( data );
1123 /***********************************************************************
1124 * make_window_embedded
1126 void make_window_embedded( struct x11drv_win_data *data )
1128 /* the window cannot be mapped before being embedded */
1129 if (data->mapped)
1131 if (data->managed) XUnmapWindow( data->display, data->whole_window );
1132 else XWithdrawWindow( data->display, data->whole_window, data->vis.screen );
1133 data->net_wm_state = 0;
1135 data->embedded = TRUE;
1136 data->managed = TRUE;
1137 sync_window_style( data );
1138 set_xembed_flags( data, data->mapped ? XEMBED_MAPPED : 0 );
1142 /***********************************************************************
1143 * X11DRV_window_to_X_rect
1145 * Convert a rect from client to X window coordinates
1147 static void X11DRV_window_to_X_rect( struct x11drv_win_data *data, RECT *rect )
1149 RECT rc;
1151 if (!data->managed) return;
1152 if (IsRectEmpty( rect )) return;
1154 get_x11_rect_offset( data, &rc );
1156 rect->left -= rc.left;
1157 rect->right -= rc.right;
1158 rect->top -= rc.top;
1159 rect->bottom -= rc.bottom;
1160 if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
1161 if (rect->left >= rect->right) rect->right = rect->left + 1;
1165 /***********************************************************************
1166 * X11DRV_X_to_window_rect
1168 * Opposite of X11DRV_window_to_X_rect
1170 void X11DRV_X_to_window_rect( struct x11drv_win_data *data, RECT *rect )
1172 RECT rc;
1174 if (!data->managed) return;
1175 if (IsRectEmpty( rect )) return;
1177 get_x11_rect_offset( data, &rc );
1179 rect->left += rc.left;
1180 rect->right += rc.right;
1181 rect->top += rc.top;
1182 rect->bottom += rc.bottom;
1183 if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
1184 if (rect->left >= rect->right) rect->right = rect->left + 1;
1188 /***********************************************************************
1189 * sync_window_position
1191 * Synchronize the X window position with the Windows one
1193 static void sync_window_position( struct x11drv_win_data *data,
1194 UINT swp_flags, const RECT *old_window_rect,
1195 const RECT *old_whole_rect, const RECT *old_client_rect )
1197 DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
1198 DWORD ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
1199 XWindowChanges changes;
1200 unsigned int mask = 0;
1202 if (data->managed && data->iconic) return;
1204 /* resizing a managed maximized window is not allowed */
1205 if (!(style & WS_MAXIMIZE) || !data->managed)
1207 changes.width = data->whole_rect.right - data->whole_rect.left;
1208 changes.height = data->whole_rect.bottom - data->whole_rect.top;
1209 /* if window rect is empty force size to 1x1 */
1210 if (changes.width <= 0 || changes.height <= 0) changes.width = changes.height = 1;
1211 if (changes.width > 65535) changes.width = 65535;
1212 if (changes.height > 65535) changes.height = 65535;
1213 mask |= CWWidth | CWHeight;
1216 /* only the size is allowed to change for the desktop window */
1217 if (data->whole_window != root_window)
1219 changes.x = data->whole_rect.left - virtual_screen_rect.left;
1220 changes.y = data->whole_rect.top - virtual_screen_rect.top;
1221 mask |= CWX | CWY;
1224 if (!(swp_flags & SWP_NOZORDER) || (swp_flags & SWP_SHOWWINDOW))
1226 /* find window that this one must be after */
1227 HWND prev = GetWindow( data->hwnd, GW_HWNDPREV );
1228 while (prev && !(GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE))
1229 prev = GetWindow( prev, GW_HWNDPREV );
1230 if (!prev) /* top child */
1232 changes.stack_mode = Above;
1233 mask |= CWStackMode;
1235 /* should use stack_mode Below but most window managers don't get it right */
1236 /* and Above with a sibling doesn't work so well either, so we ignore it */
1239 set_size_hints( data, style );
1240 set_mwm_hints( data, style, ex_style );
1241 data->configure_serial = NextRequest( data->display );
1242 XReconfigureWMWindow( data->display, data->whole_window, data->vis.screen, mask, &changes );
1243 #ifdef HAVE_LIBXSHAPE
1244 if (IsRectEmpty( old_window_rect ) != IsRectEmpty( &data->window_rect ))
1245 sync_window_region( data, (HRGN)1 );
1246 if (data->shaped)
1248 int old_x_offset = old_window_rect->left - old_whole_rect->left;
1249 int old_y_offset = old_window_rect->top - old_whole_rect->top;
1250 int new_x_offset = data->window_rect.left - data->whole_rect.left;
1251 int new_y_offset = data->window_rect.top - data->whole_rect.top;
1252 if (old_x_offset != new_x_offset || old_y_offset != new_y_offset)
1253 XShapeOffsetShape( data->display, data->whole_window, ShapeBounding,
1254 new_x_offset - old_x_offset, new_y_offset - old_y_offset );
1256 #endif
1258 TRACE( "win %p/%lx pos %d,%d,%dx%d after %lx changes=%x serial=%lu\n",
1259 data->hwnd, data->whole_window, data->whole_rect.left, data->whole_rect.top,
1260 data->whole_rect.right - data->whole_rect.left,
1261 data->whole_rect.bottom - data->whole_rect.top,
1262 changes.sibling, mask, data->configure_serial );
1266 /***********************************************************************
1267 * sync_client_position
1269 * Synchronize the X client window position with the Windows one
1271 static void sync_client_position( struct x11drv_win_data *data,
1272 const RECT *old_client_rect, const RECT *old_whole_rect )
1274 int mask = 0;
1275 XWindowChanges changes;
1277 if (!data->client_window) return;
1279 changes.x = data->client_rect.left - data->whole_rect.left;
1280 changes.y = data->client_rect.top - data->whole_rect.top;
1281 changes.width = min( max( 1, data->client_rect.right - data->client_rect.left ), 65535 );
1282 changes.height = min( max( 1, data->client_rect.bottom - data->client_rect.top ), 65535 );
1284 if (changes.x != old_client_rect->left - old_whole_rect->left) mask |= CWX;
1285 if (changes.y != old_client_rect->top - old_whole_rect->top) mask |= CWY;
1286 if (changes.width != old_client_rect->right - old_client_rect->left) mask |= CWWidth;
1287 if (changes.height != old_client_rect->bottom - old_client_rect->top) mask |= CWHeight;
1289 if (mask)
1291 TRACE( "setting client win %lx pos %d,%d,%dx%d changes=%x\n",
1292 data->client_window, changes.x, changes.y, changes.width, changes.height, mask );
1293 XConfigureWindow( data->display, data->client_window, mask, &changes );
1298 /***********************************************************************
1299 * move_window_bits
1301 * Move the window bits when a window is moved.
1303 static void move_window_bits( HWND hwnd, Window window, const RECT *old_rect, const RECT *new_rect,
1304 const RECT *old_client_rect, const RECT *new_client_rect,
1305 const RECT *new_window_rect )
1307 RECT src_rect = *old_rect;
1308 RECT dst_rect = *new_rect;
1309 HDC hdc_src, hdc_dst;
1310 INT code;
1311 HRGN rgn;
1312 HWND parent = 0;
1314 if (!window)
1316 OffsetRect( &dst_rect, -new_window_rect->left, -new_window_rect->top );
1317 parent = GetAncestor( hwnd, GA_PARENT );
1318 hdc_src = GetDCEx( parent, 0, DCX_CACHE );
1319 hdc_dst = GetDCEx( hwnd, 0, DCX_CACHE | DCX_WINDOW );
1321 else
1323 OffsetRect( &dst_rect, -new_client_rect->left, -new_client_rect->top );
1324 /* make src rect relative to the old position of the window */
1325 OffsetRect( &src_rect, -old_client_rect->left, -old_client_rect->top );
1326 if (dst_rect.left == src_rect.left && dst_rect.top == src_rect.top) return;
1327 hdc_src = hdc_dst = GetDCEx( hwnd, 0, DCX_CACHE );
1330 rgn = CreateRectRgnIndirect( &dst_rect );
1331 SelectClipRgn( hdc_dst, rgn );
1332 DeleteObject( rgn );
1333 ExcludeUpdateRgn( hdc_dst, hwnd );
1335 code = X11DRV_START_EXPOSURES;
1336 ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL );
1338 TRACE( "copying bits for win %p/%lx %s -> %s\n",
1339 hwnd, window, wine_dbgstr_rect(&src_rect), wine_dbgstr_rect(&dst_rect) );
1340 BitBlt( hdc_dst, dst_rect.left, dst_rect.top,
1341 dst_rect.right - dst_rect.left, dst_rect.bottom - dst_rect.top,
1342 hdc_src, src_rect.left, src_rect.top, SRCCOPY );
1344 rgn = 0;
1345 code = X11DRV_END_EXPOSURES;
1346 ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, sizeof(rgn), (LPSTR)&rgn );
1348 ReleaseDC( hwnd, hdc_dst );
1349 if (hdc_src != hdc_dst) ReleaseDC( parent, hdc_src );
1351 if (rgn)
1353 if (!window)
1355 /* map region to client rect since we are using DCX_WINDOW */
1356 OffsetRgn( rgn, new_window_rect->left - new_client_rect->left,
1357 new_window_rect->top - new_client_rect->top );
1358 RedrawWindow( hwnd, NULL, rgn,
1359 RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ALLCHILDREN );
1361 else RedrawWindow( hwnd, NULL, rgn, RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN );
1362 DeleteObject( rgn );
1367 /**********************************************************************
1368 * create_client_window
1370 Window create_client_window( struct x11drv_win_data *data, const XVisualInfo *visual )
1372 XSetWindowAttributes attr;
1373 int x = data->client_rect.left - data->whole_rect.left;
1374 int y = data->client_rect.top - data->whole_rect.top;
1375 int cx = min( max( 1, data->client_rect.right - data->client_rect.left ), 65535 );
1376 int cy = min( max( 1, data->client_rect.bottom - data->client_rect.top ), 65535 );
1378 data->colormap = XCreateColormap( data->display, root_window, visual->visual,
1379 (visual->class == PseudoColor ||
1380 visual->class == GrayScale ||
1381 visual->class == DirectColor) ? AllocAll : AllocNone );
1382 attr.colormap = data->colormap;
1383 attr.bit_gravity = NorthWestGravity;
1384 attr.win_gravity = NorthWestGravity;
1385 attr.backing_store = NotUseful;
1386 attr.event_mask = ExposureMask;
1387 attr.border_pixel = 0;
1389 data->client_window = XCreateWindow( data->display, data->whole_window, x, y, cx, cy,
1390 0, default_visual.depth, InputOutput, visual->visual,
1391 CWBitGravity | CWWinGravity | CWBackingStore |
1392 CWColormap | CWEventMask | CWBorderPixel, &attr );
1393 if (!data->client_window) return 0;
1395 XSaveContext( data->display, data->client_window, winContext, (char *)data->hwnd );
1396 XMapWindow( data->display, data->client_window );
1397 XFlush( data->display );
1398 return data->client_window;
1402 /**********************************************************************
1403 * create_whole_window
1405 * Create the whole X window for a given window
1407 static void create_whole_window( struct x11drv_win_data *data )
1409 int cx, cy, mask;
1410 XSetWindowAttributes attr;
1411 WCHAR text[1024];
1412 COLORREF key;
1413 BYTE alpha;
1414 DWORD layered_flags;
1415 HRGN win_rgn;
1417 if (!data->managed && is_window_managed( data->hwnd, SWP_NOACTIVATE, &data->window_rect ))
1419 TRACE( "making win %p/%lx managed\n", data->hwnd, data->whole_window );
1420 data->managed = TRUE;
1423 if ((win_rgn = CreateRectRgn( 0, 0, 0, 0 )) && GetWindowRgn( data->hwnd, win_rgn ) == ERROR)
1425 DeleteObject( win_rgn );
1426 win_rgn = 0;
1428 data->shaped = (win_rgn != 0);
1430 if (data->vis.visualid != default_visual.visualid)
1431 data->colormap = XCreateColormap( data->display, root_window, data->vis.visual, AllocNone );
1433 mask = get_window_attributes( data, &attr );
1435 data->whole_rect = data->window_rect;
1436 X11DRV_window_to_X_rect( data, &data->whole_rect );
1437 if (!(cx = data->whole_rect.right - data->whole_rect.left)) cx = 1;
1438 else if (cx > 65535) cx = 65535;
1439 if (!(cy = data->whole_rect.bottom - data->whole_rect.top)) cy = 1;
1440 else if (cy > 65535) cy = 65535;
1442 data->whole_window = XCreateWindow( data->display, root_window,
1443 data->whole_rect.left - virtual_screen_rect.left,
1444 data->whole_rect.top - virtual_screen_rect.top,
1445 cx, cy, 0, data->vis.depth, InputOutput,
1446 data->vis.visual, mask, &attr );
1447 if (!data->whole_window) goto done;
1449 set_initial_wm_hints( data->display, data->whole_window );
1450 set_wm_hints( data );
1452 XSaveContext( data->display, data->whole_window, winContext, (char *)data->hwnd );
1453 SetPropA( data->hwnd, whole_window_prop, (HANDLE)data->whole_window );
1455 /* set the window text */
1456 if (!InternalGetWindowText( data->hwnd, text, sizeof(text)/sizeof(WCHAR) )) text[0] = 0;
1457 sync_window_text( data->display, data->whole_window, text );
1459 /* set the window region */
1460 if (win_rgn || IsRectEmpty( &data->window_rect )) sync_window_region( data, win_rgn );
1462 /* set the window opacity */
1463 if (!GetLayeredWindowAttributes( data->hwnd, &key, &alpha, &layered_flags )) layered_flags = 0;
1464 sync_window_opacity( data->display, data->whole_window, key, alpha, layered_flags );
1466 XFlush( data->display ); /* make sure the window exists before we start painting to it */
1468 sync_window_cursor( data->whole_window );
1470 done:
1471 if (win_rgn) DeleteObject( win_rgn );
1475 /**********************************************************************
1476 * destroy_whole_window
1478 * Destroy the whole X window for a given window.
1480 static void destroy_whole_window( struct x11drv_win_data *data, BOOL already_destroyed )
1482 if (!data->whole_window)
1484 if (data->embedded)
1486 Window xwin = (Window)GetPropA( data->hwnd, foreign_window_prop );
1487 if (xwin)
1489 if (!already_destroyed) XSelectInput( data->display, xwin, 0 );
1490 XDeleteContext( data->display, xwin, winContext );
1491 RemovePropA( data->hwnd, foreign_window_prop );
1494 return;
1498 TRACE( "win %p xwin %lx\n", data->hwnd, data->whole_window );
1499 XDeleteContext( data->display, data->whole_window, winContext );
1500 if (data->client_window) XDeleteContext( data->display, data->client_window, winContext );
1501 if (!already_destroyed) XDestroyWindow( data->display, data->whole_window );
1502 if (data->colormap) XFreeColormap( data->display, data->colormap );
1503 data->whole_window = data->client_window = 0;
1504 data->colormap = 0;
1505 data->wm_state = WithdrawnState;
1506 data->net_wm_state = 0;
1507 data->mapped = FALSE;
1508 if (data->xic)
1510 XUnsetICFocus( data->xic );
1511 XDestroyIC( data->xic );
1512 data->xic = 0;
1514 /* Outlook stops processing messages after destroying a dialog, so we need an explicit flush */
1515 XFlush( data->display );
1516 if (data->surface) window_surface_release( data->surface );
1517 data->surface = NULL;
1518 RemovePropA( data->hwnd, whole_window_prop );
1522 /**********************************************************************
1523 * set_window_visual
1525 * Change the visual by destroying and recreating the X window if needed.
1527 void set_window_visual( struct x11drv_win_data *data, const XVisualInfo *vis )
1529 Window client_window = data->client_window;
1530 Window whole_window = data->whole_window;
1532 if (data->vis.visualid == vis->visualid) return;
1533 data->client_window = 0;
1534 destroy_whole_window( data, client_window != 0 /* don't destroy whole_window until reparented */ );
1535 if (data->surface) window_surface_release( data->surface );
1536 data->surface = NULL;
1537 data->vis = *vis;
1538 create_whole_window( data );
1539 if (!client_window) return;
1540 /* move the client to the new parent */
1541 XReparentWindow( data->display, client_window, data->whole_window,
1542 data->client_rect.left - data->whole_rect.left,
1543 data->client_rect.top - data->whole_rect.top );
1544 data->client_window = client_window;
1545 XDestroyWindow( data->display, whole_window );
1549 /*****************************************************************
1550 * SetWindowText (X11DRV.@)
1552 void CDECL X11DRV_SetWindowText( HWND hwnd, LPCWSTR text )
1554 Window win;
1556 if ((win = X11DRV_get_whole_window( hwnd )) && win != DefaultRootWindow(gdi_display))
1558 Display *display = thread_init_display();
1559 sync_window_text( display, win, text );
1564 /***********************************************************************
1565 * SetWindowStyle (X11DRV.@)
1567 * Update the X state of a window to reflect a style change
1569 void CDECL X11DRV_SetWindowStyle( HWND hwnd, INT offset, STYLESTRUCT *style )
1571 struct x11drv_win_data *data;
1572 DWORD changed = style->styleNew ^ style->styleOld;
1574 if (hwnd == GetDesktopWindow()) return;
1575 if (!(data = get_win_data( hwnd ))) return;
1576 if (!data->whole_window) goto done;
1578 if (offset == GWL_STYLE && (changed & WS_DISABLED)) set_wm_hints( data );
1580 if (offset == GWL_EXSTYLE && (changed & WS_EX_LAYERED)) /* changing WS_EX_LAYERED resets attributes */
1582 data->layered = FALSE;
1583 set_window_visual( data, &default_visual );
1584 sync_window_opacity( data->display, data->whole_window, 0, 0, 0 );
1585 if (data->surface) set_surface_color_key( data->surface, CLR_INVALID );
1587 done:
1588 release_win_data( data );
1592 /***********************************************************************
1593 * DestroyWindow (X11DRV.@)
1595 void CDECL X11DRV_DestroyWindow( HWND hwnd )
1597 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1598 struct x11drv_win_data *data;
1600 if (!(data = get_win_data( hwnd ))) return;
1602 destroy_whole_window( data, FALSE );
1603 if (thread_data->last_focus == hwnd) thread_data->last_focus = 0;
1604 if (thread_data->last_xic_hwnd == hwnd) thread_data->last_xic_hwnd = 0;
1605 if (data->icon_pixmap) XFreePixmap( gdi_display, data->icon_pixmap );
1606 if (data->icon_mask) XFreePixmap( gdi_display, data->icon_mask );
1607 HeapFree( GetProcessHeap(), 0, data->icon_bits );
1608 XDeleteContext( gdi_display, (XID)hwnd, win_data_context );
1609 release_win_data( data );
1610 HeapFree( GetProcessHeap(), 0, data );
1611 destroy_gl_drawable( hwnd );
1615 /***********************************************************************
1616 * X11DRV_DestroyNotify
1618 void X11DRV_DestroyNotify( HWND hwnd, XEvent *event )
1620 struct x11drv_win_data *data;
1621 BOOL embedded;
1623 if (!(data = get_win_data( hwnd ))) return;
1624 embedded = data->embedded;
1625 if (!embedded) FIXME( "window %p/%lx destroyed from the outside\n", hwnd, data->whole_window );
1627 destroy_whole_window( data, TRUE );
1628 release_win_data( data );
1629 if (embedded) SendMessageW( hwnd, WM_CLOSE, 0, 0 );
1633 static struct x11drv_win_data *alloc_win_data( Display *display, HWND hwnd )
1635 struct x11drv_win_data *data;
1637 if ((data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*data))))
1639 data->display = display;
1640 data->vis = default_visual;
1641 data->hwnd = hwnd;
1642 EnterCriticalSection( &win_data_section );
1643 XSaveContext( gdi_display, (XID)hwnd, win_data_context, (char *)data );
1645 return data;
1649 /* initialize the desktop window id in the desktop manager process */
1650 static BOOL create_desktop_win_data( Display *display, HWND hwnd )
1652 struct x11drv_win_data *data;
1654 if (!(data = alloc_win_data( display, hwnd ))) return FALSE;
1655 data->whole_window = root_window;
1656 data->managed = TRUE;
1657 SetPropA( data->hwnd, whole_window_prop, (HANDLE)root_window );
1658 set_initial_wm_hints( display, root_window );
1659 release_win_data( data );
1660 return TRUE;
1663 /**********************************************************************
1664 * CreateDesktopWindow (X11DRV.@)
1666 BOOL CDECL X11DRV_CreateDesktopWindow( HWND hwnd )
1668 unsigned int width, height;
1670 /* retrieve the real size of the desktop */
1671 SERVER_START_REQ( get_window_rectangles )
1673 req->handle = wine_server_user_handle( hwnd );
1674 req->relative = COORDS_CLIENT;
1675 wine_server_call( req );
1676 width = reply->window.right;
1677 height = reply->window.bottom;
1679 SERVER_END_REQ;
1681 if (!width && !height) /* not initialized yet */
1683 SERVER_START_REQ( set_window_pos )
1685 req->handle = wine_server_user_handle( hwnd );
1686 req->previous = 0;
1687 req->swp_flags = SWP_NOZORDER;
1688 req->window.left = virtual_screen_rect.left;
1689 req->window.top = virtual_screen_rect.top;
1690 req->window.right = virtual_screen_rect.right;
1691 req->window.bottom = virtual_screen_rect.bottom;
1692 req->client = req->window;
1693 wine_server_call( req );
1695 SERVER_END_REQ;
1697 else
1699 Window win = (Window)GetPropA( hwnd, whole_window_prop );
1700 if (win && win != root_window) X11DRV_init_desktop( win, width, height );
1702 return TRUE;
1706 /**********************************************************************
1707 * CreateWindow (X11DRV.@)
1709 BOOL CDECL X11DRV_CreateWindow( HWND hwnd )
1711 if (hwnd == GetDesktopWindow())
1713 struct x11drv_thread_data *data = x11drv_init_thread_data();
1714 XSetWindowAttributes attr;
1716 if (root_window != DefaultRootWindow( gdi_display ))
1718 /* the desktop win data can't be created lazily */
1719 if (!create_desktop_win_data( data->display, hwnd )) return FALSE;
1722 /* create the cursor clipping window */
1723 attr.override_redirect = TRUE;
1724 attr.event_mask = StructureNotifyMask | FocusChangeMask;
1725 data->clip_window = XCreateWindow( data->display, root_window, 0, 0, 1, 1, 0, 0,
1726 InputOnly, default_visual.visual,
1727 CWOverrideRedirect | CWEventMask, &attr );
1728 XFlush( data->display );
1729 SetPropA( hwnd, clip_window_prop, (HANDLE)data->clip_window );
1731 return TRUE;
1735 /***********************************************************************
1736 * get_win_data
1738 * Lock and return the X11 data structure associated with a window.
1740 struct x11drv_win_data *get_win_data( HWND hwnd )
1742 char *data;
1744 if (!hwnd) return NULL;
1745 EnterCriticalSection( &win_data_section );
1746 if (!XFindContext( gdi_display, (XID)hwnd, win_data_context, &data ))
1747 return (struct x11drv_win_data *)data;
1748 LeaveCriticalSection( &win_data_section );
1749 return NULL;
1753 /***********************************************************************
1754 * release_win_data
1756 * Release the data returned by get_win_data.
1758 void release_win_data( struct x11drv_win_data *data )
1760 if (data) LeaveCriticalSection( &win_data_section );
1764 /***********************************************************************
1765 * X11DRV_create_win_data
1767 * Create an X11 data window structure for an existing window.
1769 static struct x11drv_win_data *X11DRV_create_win_data( HWND hwnd, const RECT *window_rect,
1770 const RECT *client_rect )
1772 Display *display;
1773 struct x11drv_win_data *data;
1774 HWND parent;
1776 if (!(parent = GetAncestor( hwnd, GA_PARENT ))) return NULL; /* desktop */
1778 /* don't create win data for HWND_MESSAGE windows */
1779 if (parent != GetDesktopWindow() && !GetAncestor( parent, GA_PARENT )) return NULL;
1781 if (GetWindowThreadProcessId( hwnd, NULL ) != GetCurrentThreadId()) return NULL;
1783 display = thread_init_display();
1784 init_clip_window(); /* make sure the clip window is initialized in this thread */
1786 if (!(data = alloc_win_data( display, hwnd ))) return NULL;
1788 data->whole_rect = data->window_rect = *window_rect;
1789 data->client_rect = *client_rect;
1790 if (parent == GetDesktopWindow())
1792 create_whole_window( data );
1793 TRACE( "win %p/%lx window %s whole %s client %s\n",
1794 hwnd, data->whole_window, wine_dbgstr_rect( &data->window_rect ),
1795 wine_dbgstr_rect( &data->whole_rect ), wine_dbgstr_rect( &data->client_rect ));
1797 return data;
1801 /* window procedure for foreign windows */
1802 static LRESULT WINAPI foreign_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
1804 switch(msg)
1806 case WM_WINDOWPOSCHANGED:
1807 update_systray_balloon_position();
1808 break;
1809 case WM_PARENTNOTIFY:
1810 if (LOWORD(wparam) == WM_DESTROY)
1812 TRACE( "%p: got parent notify destroy for win %lx\n", hwnd, lparam );
1813 PostMessageW( hwnd, WM_CLOSE, 0, 0 ); /* so that we come back here once the child is gone */
1815 return 0;
1816 case WM_CLOSE:
1817 if (GetWindow( hwnd, GW_CHILD )) return 0; /* refuse to die if we still have children */
1818 break;
1820 return DefWindowProcW( hwnd, msg, wparam, lparam );
1824 /***********************************************************************
1825 * create_foreign_window
1827 * Create a foreign window for the specified X window and its ancestors
1829 HWND create_foreign_window( Display *display, Window xwin )
1831 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};
1832 static BOOL class_registered;
1833 struct x11drv_win_data *data;
1834 HWND hwnd, parent;
1835 Window xparent, xroot;
1836 Window *xchildren;
1837 unsigned int nchildren;
1838 XWindowAttributes attr;
1839 DWORD style = WS_CLIPCHILDREN;
1841 if (!class_registered)
1843 WNDCLASSEXW class;
1845 memset( &class, 0, sizeof(class) );
1846 class.cbSize = sizeof(class);
1847 class.lpfnWndProc = foreign_window_proc;
1848 class.lpszClassName = classW;
1849 if (!RegisterClassExW( &class ) && GetLastError() != ERROR_CLASS_ALREADY_EXISTS)
1851 ERR( "Could not register foreign window class\n" );
1852 return FALSE;
1854 class_registered = TRUE;
1857 if (XFindContext( display, xwin, winContext, (char **)&hwnd )) hwnd = 0;
1858 if (hwnd) return hwnd; /* already created */
1860 XSelectInput( display, xwin, StructureNotifyMask );
1861 if (!XGetWindowAttributes( display, xwin, &attr ) ||
1862 !XQueryTree( display, xwin, &xroot, &xparent, &xchildren, &nchildren ))
1864 XSelectInput( display, xwin, 0 );
1865 return 0;
1867 XFree( xchildren );
1869 if (xparent == xroot)
1871 parent = GetDesktopWindow();
1872 style |= WS_POPUP;
1873 attr.x += virtual_screen_rect.left;
1874 attr.y += virtual_screen_rect.top;
1876 else
1878 parent = create_foreign_window( display, xparent );
1879 style |= WS_CHILD;
1882 hwnd = CreateWindowW( classW, NULL, style, attr.x, attr.y, attr.width, attr.height,
1883 parent, 0, 0, NULL );
1885 if (!(data = alloc_win_data( display, hwnd )))
1887 DestroyWindow( hwnd );
1888 return 0;
1890 SetRect( &data->window_rect, attr.x, attr.y, attr.x + attr.width, attr.y + attr.height );
1891 data->whole_rect = data->client_rect = data->window_rect;
1892 data->whole_window = data->client_window = 0;
1893 data->embedded = TRUE;
1894 data->mapped = TRUE;
1896 SetPropA( hwnd, foreign_window_prop, (HANDLE)xwin );
1897 XSaveContext( display, xwin, winContext, (char *)data->hwnd );
1899 ShowWindow( hwnd, SW_SHOW );
1901 TRACE( "win %lx parent %p style %08x %s -> hwnd %p\n",
1902 xwin, parent, style, wine_dbgstr_rect(&data->window_rect), hwnd );
1904 return hwnd;
1908 /***********************************************************************
1909 * X11DRV_get_whole_window
1911 * Return the X window associated with the full area of a window
1913 Window X11DRV_get_whole_window( HWND hwnd )
1915 struct x11drv_win_data *data = get_win_data( hwnd );
1916 Window ret;
1918 if (!data)
1920 if (hwnd == GetDesktopWindow()) return root_window;
1921 return (Window)GetPropA( hwnd, whole_window_prop );
1923 ret = data->whole_window;
1924 release_win_data( data );
1925 return ret;
1929 /***********************************************************************
1930 * X11DRV_get_ic
1932 * Return the X input context associated with a window
1934 XIC X11DRV_get_ic( HWND hwnd )
1936 struct x11drv_win_data *data = get_win_data( hwnd );
1937 XIM xim;
1938 XIC ret = 0;
1940 if (data)
1942 x11drv_thread_data()->last_xic_hwnd = hwnd;
1943 ret = data->xic;
1944 if (!ret && (xim = x11drv_thread_data()->xim)) ret = X11DRV_CreateIC( xim, data );
1945 release_win_data( data );
1947 return ret;
1951 /***********************************************************************
1952 * X11DRV_GetDC (X11DRV.@)
1954 void CDECL X11DRV_GetDC( HDC hdc, HWND hwnd, HWND top, const RECT *win_rect,
1955 const RECT *top_rect, DWORD flags )
1957 struct x11drv_escape_set_drawable escape;
1958 HWND parent;
1960 escape.code = X11DRV_SET_DRAWABLE;
1961 escape.hwnd = hwnd;
1962 escape.mode = IncludeInferiors;
1963 escape.fbconfig_id = 0;
1965 escape.dc_rect.left = win_rect->left - top_rect->left;
1966 escape.dc_rect.top = win_rect->top - top_rect->top;
1967 escape.dc_rect.right = win_rect->right - top_rect->left;
1968 escape.dc_rect.bottom = win_rect->bottom - top_rect->top;
1970 if (top == hwnd)
1972 struct x11drv_win_data *data = get_win_data( hwnd );
1974 escape.drawable = data ? data->whole_window : X11DRV_get_whole_window( hwnd );
1976 /* special case: when repainting the root window, clip out top-level windows */
1977 if (data && data->whole_window == root_window) escape.mode = ClipByChildren;
1978 release_win_data( data );
1980 else
1982 /* find the first ancestor that has a drawable */
1983 for (parent = hwnd; parent && parent != top; parent = GetAncestor( parent, GA_PARENT ))
1984 if ((escape.drawable = X11DRV_get_whole_window( parent ))) break;
1986 if (escape.drawable)
1988 POINT pt = { 0, 0 };
1989 MapWindowPoints( 0, parent, &pt, 1 );
1990 escape.dc_rect = *win_rect;
1991 OffsetRect( &escape.dc_rect, pt.x, pt.y );
1992 if (flags & DCX_CLIPCHILDREN) escape.mode = ClipByChildren;
1994 else escape.drawable = X11DRV_get_whole_window( top );
1997 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
2001 /***********************************************************************
2002 * X11DRV_ReleaseDC (X11DRV.@)
2004 void CDECL X11DRV_ReleaseDC( HWND hwnd, HDC hdc )
2006 struct x11drv_escape_set_drawable escape;
2008 escape.code = X11DRV_SET_DRAWABLE;
2009 escape.hwnd = GetDesktopWindow();
2010 escape.drawable = root_window;
2011 escape.mode = IncludeInferiors;
2012 SetRect( &escape.dc_rect, 0, 0, virtual_screen_rect.right - virtual_screen_rect.left,
2013 virtual_screen_rect.bottom - virtual_screen_rect.top );
2014 OffsetRect( &escape.dc_rect, -virtual_screen_rect.left, -virtual_screen_rect.top );
2015 escape.fbconfig_id = 0;
2016 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
2020 /***********************************************************************
2021 * SetCapture (X11DRV.@)
2023 void CDECL X11DRV_SetCapture( HWND hwnd, UINT flags )
2025 struct x11drv_thread_data *thread_data = x11drv_thread_data();
2027 if (!thread_data) return;
2028 if (!(flags & (GUI_INMOVESIZE | GUI_INMENUMODE))) return;
2030 if (hwnd)
2032 Window grab_win = X11DRV_get_whole_window( GetAncestor( hwnd, GA_ROOT ) );
2034 if (!grab_win) return;
2035 XFlush( gdi_display );
2036 XGrabPointer( thread_data->display, grab_win, False,
2037 PointerMotionMask | ButtonPressMask | ButtonReleaseMask,
2038 GrabModeAsync, GrabModeAsync, None, None, CurrentTime );
2039 thread_data->grab_window = grab_win;
2041 else /* release capture */
2043 XFlush( gdi_display );
2044 XUngrabPointer( thread_data->display, CurrentTime );
2045 XFlush( thread_data->display );
2046 thread_data->grab_window = None;
2051 /*****************************************************************
2052 * SetParent (X11DRV.@)
2054 void CDECL X11DRV_SetParent( HWND hwnd, HWND parent, HWND old_parent )
2056 struct x11drv_win_data *data;
2058 if (parent == old_parent) return;
2059 if (!(data = get_win_data( hwnd ))) return;
2060 if (data->embedded) goto done;
2062 if (parent != GetDesktopWindow()) /* a child window */
2064 if (old_parent == GetDesktopWindow())
2066 /* destroy the old X windows */
2067 destroy_whole_window( data, FALSE );
2068 data->managed = FALSE;
2071 else /* new top level window */
2073 create_whole_window( data );
2075 done:
2076 release_win_data( data );
2077 set_gl_drawable_parent( hwnd, parent );
2078 fetch_icon_data( hwnd, 0, 0 );
2082 static inline RECT get_surface_rect( const RECT *visible_rect )
2084 RECT rect;
2086 IntersectRect( &rect, visible_rect, &virtual_screen_rect );
2087 OffsetRect( &rect, -visible_rect->left, -visible_rect->top );
2088 rect.left &= ~31;
2089 rect.top &= ~31;
2090 rect.right = max( rect.left + 32, (rect.right + 31) & ~31 );
2091 rect.bottom = max( rect.top + 32, (rect.bottom + 31) & ~31 );
2092 return rect;
2096 /***********************************************************************
2097 * WindowPosChanging (X11DRV.@)
2099 void CDECL X11DRV_WindowPosChanging( HWND hwnd, HWND insert_after, UINT swp_flags,
2100 const RECT *window_rect, const RECT *client_rect, RECT *visible_rect,
2101 struct window_surface **surface )
2103 struct x11drv_win_data *data = get_win_data( hwnd );
2104 RECT surface_rect;
2105 DWORD flags;
2106 COLORREF key;
2107 BOOL layered = GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_LAYERED;
2109 if (!data && !(data = X11DRV_create_win_data( hwnd, window_rect, client_rect ))) return;
2111 /* check if we need to switch the window to managed */
2112 if (!data->managed && data->whole_window && is_window_managed( hwnd, swp_flags, window_rect ))
2114 TRACE( "making win %p/%lx managed\n", hwnd, data->whole_window );
2115 release_win_data( data );
2116 unmap_window( hwnd );
2117 if (!(data = get_win_data( hwnd ))) return;
2118 data->managed = TRUE;
2121 *visible_rect = *window_rect;
2122 X11DRV_window_to_X_rect( data, visible_rect );
2124 /* create the window surface if necessary */
2126 if (!data->whole_window && !data->embedded) goto done;
2127 if (swp_flags & SWP_HIDEWINDOW) goto done;
2128 if (data->vis.visualid != default_visual.visualid) goto done;
2130 if (*surface) window_surface_release( *surface );
2131 *surface = NULL; /* indicate that we want to draw directly to the window */
2133 if (data->embedded) goto done;
2134 if (data->whole_window == root_window) goto done;
2135 if (!client_side_graphics && !layered) goto done;
2137 surface_rect = get_surface_rect( visible_rect );
2138 if (data->surface)
2140 if (!memcmp( &data->surface->rect, &surface_rect, sizeof(surface_rect) ))
2142 /* existing surface is good enough */
2143 window_surface_add_ref( data->surface );
2144 *surface = data->surface;
2145 goto done;
2148 else if (!(swp_flags & SWP_SHOWWINDOW) && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE)) goto done;
2150 if (!layered || !GetLayeredWindowAttributes( hwnd, &key, NULL, &flags ) || !(flags & LWA_COLORKEY))
2151 key = CLR_INVALID;
2153 *surface = create_surface( data->whole_window, &data->vis, &surface_rect, key, FALSE );
2155 done:
2156 release_win_data( data );
2160 /***********************************************************************
2161 * WindowPosChanged (X11DRV.@)
2163 void CDECL X11DRV_WindowPosChanged( HWND hwnd, HWND insert_after, UINT swp_flags,
2164 const RECT *rectWindow, const RECT *rectClient,
2165 const RECT *visible_rect, const RECT *valid_rects,
2166 struct window_surface *surface )
2168 struct x11drv_thread_data *thread_data;
2169 struct x11drv_win_data *data;
2170 DWORD new_style = GetWindowLongW( hwnd, GWL_STYLE );
2171 RECT old_window_rect, old_whole_rect, old_client_rect;
2172 int event_type;
2174 if (!(data = get_win_data( hwnd ))) return;
2176 thread_data = x11drv_thread_data();
2178 old_window_rect = data->window_rect;
2179 old_whole_rect = data->whole_rect;
2180 old_client_rect = data->client_rect;
2181 data->window_rect = *rectWindow;
2182 data->whole_rect = *visible_rect;
2183 data->client_rect = *rectClient;
2184 if (data->vis.visualid == default_visual.visualid)
2186 if (surface) window_surface_add_ref( surface );
2187 if (data->surface) window_surface_release( data->surface );
2188 data->surface = surface;
2191 TRACE( "win %p window %s client %s style %08x flags %08x\n",
2192 hwnd, wine_dbgstr_rect(rectWindow), wine_dbgstr_rect(rectClient), new_style, swp_flags );
2194 if (!IsRectEmpty( &valid_rects[0] ))
2196 Window window = data->whole_window;
2197 int x_offset = old_whole_rect.left - data->whole_rect.left;
2198 int y_offset = old_whole_rect.top - data->whole_rect.top;
2200 /* if all that happened is that the whole window moved, copy everything */
2201 if (!(swp_flags & SWP_FRAMECHANGED) &&
2202 old_whole_rect.right - data->whole_rect.right == x_offset &&
2203 old_whole_rect.bottom - data->whole_rect.bottom == y_offset &&
2204 old_client_rect.left - data->client_rect.left == x_offset &&
2205 old_client_rect.right - data->client_rect.right == x_offset &&
2206 old_client_rect.top - data->client_rect.top == y_offset &&
2207 old_client_rect.bottom - data->client_rect.bottom == y_offset &&
2208 !memcmp( &valid_rects[0], &data->client_rect, sizeof(RECT) ))
2210 /* if we have an X window the bits will be moved by the X server */
2211 if (!window && (x_offset != 0 || y_offset != 0))
2213 release_win_data( data );
2214 move_window_bits( hwnd, window, &old_whole_rect, visible_rect,
2215 &old_client_rect, rectClient, rectWindow );
2216 if (!(data = get_win_data( hwnd ))) return;
2219 else
2221 release_win_data( data );
2222 move_window_bits( hwnd, window, &valid_rects[1], &valid_rects[0],
2223 &old_client_rect, rectClient, rectWindow );
2224 if (!(data = get_win_data( hwnd ))) return;
2228 XFlush( gdi_display ); /* make sure painting is done before we move the window */
2230 sync_client_position( data, &old_client_rect, &old_whole_rect );
2232 if (!data->whole_window)
2234 release_win_data( data );
2235 sync_gl_drawable( hwnd, visible_rect, rectClient );
2236 return;
2239 /* check if we are currently processing an event relevant to this window */
2240 event_type = 0;
2241 if (thread_data &&
2242 thread_data->current_event &&
2243 thread_data->current_event->xany.window == data->whole_window)
2245 event_type = thread_data->current_event->type;
2246 if (event_type != ConfigureNotify && event_type != PropertyNotify &&
2247 event_type != GravityNotify && event_type != ReparentNotify)
2248 event_type = 0; /* ignore other events */
2251 if (data->mapped && event_type != ReparentNotify)
2253 if (((swp_flags & SWP_HIDEWINDOW) && !(new_style & WS_VISIBLE)) ||
2254 (!event_type && !(new_style & WS_MINIMIZE) &&
2255 !is_window_rect_mapped( rectWindow ) && is_window_rect_mapped( &old_window_rect )))
2257 release_win_data( data );
2258 unmap_window( hwnd );
2259 if (is_window_rect_fullscreen( &old_window_rect )) reset_clipping_window();
2260 if (!(data = get_win_data( hwnd ))) return;
2264 /* don't change position if we are about to minimize or maximize a managed window */
2265 if (!event_type &&
2266 !(data->managed && (swp_flags & SWP_STATECHANGED) && (new_style & (WS_MINIMIZE|WS_MAXIMIZE))))
2267 sync_window_position( data, swp_flags, &old_window_rect, &old_whole_rect, &old_client_rect );
2269 if ((new_style & WS_VISIBLE) &&
2270 ((new_style & WS_MINIMIZE) || is_window_rect_mapped( rectWindow )))
2272 if (!data->mapped)
2274 BOOL needs_icon = !data->icon_pixmap;
2275 BOOL needs_map = TRUE;
2277 /* layered windows are mapped only once their attributes are set */
2278 if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_LAYERED) needs_map = data->layered;
2279 release_win_data( data );
2280 if (needs_icon) fetch_icon_data( hwnd, 0, 0 );
2281 if (needs_map) map_window( hwnd, new_style );
2282 return;
2284 else if ((swp_flags & SWP_STATECHANGED) && (!data->iconic != !(new_style & WS_MINIMIZE)))
2286 set_wm_hints( data );
2287 data->iconic = (new_style & WS_MINIMIZE) != 0;
2288 TRACE( "changing win %p iconic state to %u\n", data->hwnd, data->iconic );
2289 if (data->iconic)
2290 XIconifyWindow( data->display, data->whole_window, data->vis.screen );
2291 else if (is_window_rect_mapped( rectWindow ))
2292 XMapWindow( data->display, data->whole_window );
2293 update_net_wm_states( data );
2295 else
2297 if (swp_flags & (SWP_FRAMECHANGED|SWP_STATECHANGED)) set_wm_hints( data );
2298 if (!event_type) update_net_wm_states( data );
2302 XFlush( data->display ); /* make sure changes are done before we start painting again */
2303 if (data->surface && data->vis.visualid != default_visual.visualid)
2304 data->surface->funcs->flush( data->surface );
2306 release_win_data( data );
2310 /***********************************************************************
2311 * ShowWindow (X11DRV.@)
2313 UINT CDECL X11DRV_ShowWindow( HWND hwnd, INT cmd, RECT *rect, UINT swp )
2315 int x, y;
2316 unsigned int width, height, border, depth;
2317 Window root, top;
2318 DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
2319 struct x11drv_thread_data *thread_data = x11drv_thread_data();
2320 struct x11drv_win_data *data = get_win_data( hwnd );
2322 if (!data || !data->whole_window || !data->managed) goto done;
2323 if (IsRectEmpty( rect )) goto done;
2324 if (style & WS_MINIMIZE)
2326 if (rect->left != -32000 || rect->top != -32000)
2328 OffsetRect( rect, -32000 - rect->left, -32000 - rect->top );
2329 swp &= ~(SWP_NOMOVE | SWP_NOCLIENTMOVE);
2331 goto done;
2333 if (!data->mapped || data->iconic) goto done;
2335 /* only fetch the new rectangle if the ShowWindow was a result of a window manager event */
2337 if (!thread_data->current_event || thread_data->current_event->xany.window != data->whole_window)
2338 goto done;
2340 if (thread_data->current_event->type != ConfigureNotify &&
2341 thread_data->current_event->type != PropertyNotify)
2342 goto done;
2344 TRACE( "win %p/%lx cmd %d at %s flags %08x\n",
2345 hwnd, data->whole_window, cmd, wine_dbgstr_rect(rect), swp );
2347 XGetGeometry( thread_data->display, data->whole_window,
2348 &root, &x, &y, &width, &height, &border, &depth );
2349 XTranslateCoordinates( thread_data->display, data->whole_window, root, 0, 0, &x, &y, &top );
2350 rect->left = x;
2351 rect->top = y;
2352 rect->right = x + width;
2353 rect->bottom = y + height;
2354 OffsetRect( rect, virtual_screen_rect.left, virtual_screen_rect.top );
2355 X11DRV_X_to_window_rect( data, rect );
2356 swp &= ~(SWP_NOMOVE | SWP_NOCLIENTMOVE | SWP_NOSIZE | SWP_NOCLIENTSIZE);
2358 done:
2359 release_win_data( data );
2360 return swp;
2364 /**********************************************************************
2365 * SetWindowIcon (X11DRV.@)
2367 * hIcon or hIconSm has changed (or is being initialised for the
2368 * first time). Complete the X11 driver-specific initialisation
2369 * and set the window hints.
2371 void CDECL X11DRV_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
2373 struct x11drv_win_data *data;
2375 if (!(data = get_win_data( hwnd ))) return;
2376 if (!data->whole_window) goto done;
2377 release_win_data( data ); /* release the lock, fetching the icon requires sending messages */
2379 if (type == ICON_BIG) fetch_icon_data( hwnd, icon, 0 );
2380 else fetch_icon_data( hwnd, 0, icon );
2382 if (!(data = get_win_data( hwnd ))) return;
2383 set_wm_hints( data );
2384 done:
2385 release_win_data( data );
2389 /***********************************************************************
2390 * SetWindowRgn (X11DRV.@)
2392 * Assign specified region to window (for non-rectangular windows)
2394 int CDECL X11DRV_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
2396 struct x11drv_win_data *data;
2398 if ((data = get_win_data( hwnd )))
2400 sync_window_region( data, hrgn );
2401 release_win_data( data );
2403 else if (X11DRV_get_whole_window( hwnd ))
2405 SendMessageW( hwnd, WM_X11DRV_SET_WIN_REGION, 0, 0 );
2407 return TRUE;
2411 /***********************************************************************
2412 * SetLayeredWindowAttributes (X11DRV.@)
2414 * Set transparency attributes for a layered window.
2416 void CDECL X11DRV_SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags )
2418 struct x11drv_win_data *data = get_win_data( hwnd );
2420 if (data)
2422 if (data->whole_window)
2423 sync_window_opacity( data->display, data->whole_window, key, alpha, flags );
2424 if (data->surface)
2425 set_surface_color_key( data->surface, (flags & LWA_COLORKEY) ? key : CLR_INVALID );
2427 data->layered = TRUE;
2428 if (!data->mapped) /* mapping is delayed until attributes are set */
2430 DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
2432 if ((style & WS_VISIBLE) &&
2433 ((style & WS_MINIMIZE) || is_window_rect_mapped( &data->window_rect )))
2435 release_win_data( data );
2436 map_window( hwnd, style );
2437 return;
2440 release_win_data( data );
2442 else
2444 Window win = X11DRV_get_whole_window( hwnd );
2445 if (win)
2447 sync_window_opacity( gdi_display, win, key, alpha, flags );
2448 if (flags & LWA_COLORKEY)
2449 FIXME( "LWA_COLORKEY not supported on foreign process window %p\n", hwnd );
2455 /*****************************************************************************
2456 * UpdateLayeredWindow (X11DRV.@)
2458 BOOL CDECL X11DRV_UpdateLayeredWindow( HWND hwnd, const UPDATELAYEREDWINDOWINFO *info,
2459 const RECT *window_rect )
2461 struct window_surface *surface;
2462 struct x11drv_win_data *data;
2463 BLENDFUNCTION blend = { AC_SRC_OVER, 0, 255, 0 };
2464 COLORREF color_key = (info->dwFlags & ULW_COLORKEY) ? info->crKey : CLR_INVALID;
2465 char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
2466 BITMAPINFO *bmi = (BITMAPINFO *)buffer;
2467 void *src_bits, *dst_bits;
2468 RECT rect;
2469 HDC hdc = 0;
2470 HBITMAP dib;
2471 BOOL ret = FALSE;
2473 if (!(data = get_win_data( hwnd ))) return FALSE;
2475 data->layered = TRUE;
2476 if (!data->embedded && argb_visual.visualid) set_window_visual( data, &argb_visual );
2478 rect = *window_rect;
2479 OffsetRect( &rect, -window_rect->left, -window_rect->top );
2481 surface = data->surface;
2482 if (!surface || memcmp( &surface->rect, &rect, sizeof(RECT) ))
2484 data->surface = create_surface( data->whole_window, &data->vis, &rect,
2485 color_key, !data->embedded );
2486 if (surface) window_surface_release( surface );
2487 surface = data->surface;
2489 else set_surface_color_key( surface, color_key );
2491 if (surface) window_surface_add_ref( surface );
2492 release_win_data( data );
2494 if (!surface) return FALSE;
2495 if (!info->hdcSrc)
2497 window_surface_release( surface );
2498 return TRUE;
2501 dst_bits = surface->funcs->get_info( surface, bmi );
2503 if (!(dib = CreateDIBSection( info->hdcDst, bmi, DIB_RGB_COLORS, &src_bits, NULL, 0 ))) goto done;
2504 if (!(hdc = CreateCompatibleDC( 0 ))) goto done;
2506 SelectObject( hdc, dib );
2508 surface->funcs->lock( surface );
2510 if (info->prcDirty)
2512 IntersectRect( &rect, &rect, info->prcDirty );
2513 memcpy( src_bits, dst_bits, bmi->bmiHeader.biSizeImage );
2514 PatBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, BLACKNESS );
2516 ret = GdiAlphaBlend( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
2517 info->hdcSrc,
2518 rect.left + (info->pptSrc ? info->pptSrc->x : 0),
2519 rect.top + (info->pptSrc ? info->pptSrc->y : 0),
2520 rect.right - rect.left, rect.bottom - rect.top,
2521 (info->dwFlags & ULW_ALPHA) ? *info->pblend : blend );
2522 if (ret)
2524 memcpy( dst_bits, src_bits, bmi->bmiHeader.biSizeImage );
2525 add_bounds_rect( surface->funcs->get_bounds( surface ), &rect );
2528 surface->funcs->unlock( surface );
2529 surface->funcs->flush( surface );
2531 done:
2532 window_surface_release( surface );
2533 if (hdc) DeleteDC( hdc );
2534 if (dib) DeleteObject( dib );
2535 return ret;
2539 /**********************************************************************
2540 * X11DRV_WindowMessage (X11DRV.@)
2542 LRESULT CDECL X11DRV_WindowMessage( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
2544 struct x11drv_win_data *data;
2546 switch(msg)
2548 case WM_X11DRV_ACQUIRE_SELECTION:
2549 return X11DRV_AcquireClipboard( hwnd );
2550 case WM_X11DRV_SET_WIN_REGION:
2551 if ((data = get_win_data( hwnd )))
2553 sync_window_region( data, (HRGN)1 );
2554 release_win_data( data );
2556 return 0;
2557 case WM_X11DRV_RESIZE_DESKTOP:
2558 X11DRV_resize_desktop( LOWORD(lp), HIWORD(lp) );
2559 return 0;
2560 case WM_X11DRV_SET_CURSOR:
2561 if ((data = get_win_data( hwnd )))
2563 if (data->whole_window) set_window_cursor( data->whole_window, (HCURSOR)lp );
2564 release_win_data( data );
2566 else if (hwnd == x11drv_thread_data()->clip_hwnd)
2567 set_window_cursor( x11drv_thread_data()->clip_window, (HCURSOR)lp );
2568 return 0;
2569 case WM_X11DRV_CLIP_CURSOR:
2570 return clip_cursor_notify( hwnd, (HWND)lp );
2571 default:
2572 FIXME( "got window msg %x hwnd %p wp %lx lp %lx\n", msg, hwnd, wp, lp );
2573 return 0;
2578 /***********************************************************************
2579 * is_netwm_supported
2581 static BOOL is_netwm_supported( Display *display, Atom atom )
2583 static Atom *net_supported;
2584 static int net_supported_count = -1;
2585 int i;
2587 if (net_supported_count == -1)
2589 Atom type;
2590 int format;
2591 unsigned long count, remaining;
2593 if (!XGetWindowProperty( display, DefaultRootWindow(display), x11drv_atom(_NET_SUPPORTED), 0,
2594 ~0UL, False, XA_ATOM, &type, &format, &count,
2595 &remaining, (unsigned char **)&net_supported ))
2596 net_supported_count = get_property_size( format, count ) / sizeof(Atom);
2597 else
2598 net_supported_count = 0;
2601 for (i = 0; i < net_supported_count; i++)
2602 if (net_supported[i] == atom) return TRUE;
2603 return FALSE;
2607 /***********************************************************************
2608 * SysCommand (X11DRV.@)
2610 * Perform WM_SYSCOMMAND handling.
2612 LRESULT CDECL X11DRV_SysCommand( HWND hwnd, WPARAM wparam, LPARAM lparam )
2614 WPARAM hittest = wparam & 0x0f;
2615 int dir;
2616 struct x11drv_win_data *data;
2618 if (!(data = get_win_data( hwnd ))) return -1;
2619 if (!data->whole_window || !data->managed || !data->mapped) goto failed;
2621 switch (wparam & 0xfff0)
2623 case SC_MOVE:
2624 if (!hittest) dir = _NET_WM_MOVERESIZE_MOVE_KEYBOARD;
2625 else dir = _NET_WM_MOVERESIZE_MOVE;
2626 break;
2627 case SC_SIZE:
2628 /* windows without WS_THICKFRAME are not resizable through the window manager */
2629 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_THICKFRAME)) goto failed;
2631 switch (hittest)
2633 case WMSZ_LEFT: dir = _NET_WM_MOVERESIZE_SIZE_LEFT; break;
2634 case WMSZ_RIGHT: dir = _NET_WM_MOVERESIZE_SIZE_RIGHT; break;
2635 case WMSZ_TOP: dir = _NET_WM_MOVERESIZE_SIZE_TOP; break;
2636 case WMSZ_TOPLEFT: dir = _NET_WM_MOVERESIZE_SIZE_TOPLEFT; break;
2637 case WMSZ_TOPRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_TOPRIGHT; break;
2638 case WMSZ_BOTTOM: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOM; break;
2639 case WMSZ_BOTTOMLEFT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT; break;
2640 case WMSZ_BOTTOMRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT; break;
2641 default: dir = _NET_WM_MOVERESIZE_SIZE_KEYBOARD; break;
2643 break;
2645 case SC_KEYMENU:
2646 /* prevent a simple ALT press+release from activating the system menu,
2647 * as that can get confusing on managed windows */
2648 if ((WCHAR)lparam) goto failed; /* got an explicit char */
2649 if (GetMenu( hwnd )) goto failed; /* window has a real menu */
2650 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_SYSMENU)) goto failed; /* no system menu */
2651 TRACE( "ignoring SC_KEYMENU wp %lx lp %lx\n", wparam, lparam );
2652 release_win_data( data );
2653 return 0;
2655 default:
2656 goto failed;
2659 if (IsZoomed(hwnd)) goto failed;
2661 if (!is_netwm_supported( data->display, x11drv_atom(_NET_WM_MOVERESIZE) ))
2663 TRACE( "_NET_WM_MOVERESIZE not supported\n" );
2664 goto failed;
2667 release_win_data( data );
2668 move_resize_window( hwnd, dir );
2669 return 0;
2671 failed:
2672 release_win_data( data );
2673 return -1;