winex11: Set window style to normal for windows with a minimize box.
[wine.git] / dlls / winex11.drv / window.c
blobf1f28037d7488a5c50ecb818ae4e7687a0c6cb57
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 "xcomposite.h"
47 #include "wine/debug.h"
48 #include "wine/server.h"
49 #include "mwm.h"
51 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
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
65 #define _NET_WM_STATE_REMOVE 0
66 #define _NET_WM_STATE_ADD 1
67 #define _NET_WM_STATE_TOGGLE 2
69 #define SWP_AGG_NOPOSCHANGE (SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_NOZORDER)
71 /* X context to associate a hwnd to an X window */
72 XContext winContext = 0;
74 /* X context to associate a struct x11drv_win_data to an hwnd */
75 static XContext win_data_context;
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";
86 /***********************************************************************
87 * http://standards.freedesktop.org/startup-notification-spec
89 static void remove_startup_notification(Display *display, Window window)
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;
100 if (InterlockedCompareExchange(&startup_notification_removed, 1, 0) != 0)
101 return;
103 if (GetEnvironmentVariableA("DESKTOP_STARTUP_ID", id, sizeof(id)) == 0)
104 return;
105 SetEnvironmentVariableA("DESKTOP_STARTUP_ID", NULL);
107 pos = snprintf(message, sizeof(message), "remove: ID=");
108 message[pos++] = '"';
109 for (i = 0; id[i] && pos < sizeof(message) - 2; i++)
111 if (id[i] == '"' || id[i] == '\\')
112 message[pos++] = '\\';
113 message[pos++] = id[i];
115 message[pos++] = '"';
116 message[pos++] = '\0';
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;
124 src = message;
125 srclen = strlen(src) + 1;
127 wine_tsx11_lock();
128 while (srclen > 0)
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;
138 XSendEvent( display, DefaultRootWindow( display ), False, PropertyChangeMask, &xevent );
139 xevent.xclient.message_type = x11drv_atom(_NET_STARTUP_INFO);
141 wine_tsx11_unlock();
145 struct has_popup_result
147 HWND hwnd;
148 BOOL found;
151 static BOOL CALLBACK has_popup( HWND hwnd, LPARAM lparam )
153 struct has_popup_result *result = (struct has_popup_result *)lparam;
155 if (hwnd == result->hwnd) return FALSE; /* popups are always above owner */
156 result->found = (GetWindow( hwnd, GW_OWNER ) == result->hwnd);
157 return !result->found;
160 static BOOL has_owned_popups( HWND hwnd )
162 struct has_popup_result result;
164 result.hwnd = hwnd;
165 result.found = FALSE;
166 EnumWindows( has_popup, (LPARAM)&result );
167 return result.found;
170 /***********************************************************************
171 * is_window_managed
173 * Check if a given window should be managed
175 static BOOL is_window_managed( HWND hwnd, UINT swp_flags, const RECT *window_rect )
177 DWORD style, ex_style;
179 if (!managed_mode) return FALSE;
181 /* child windows are not managed */
182 style = GetWindowLongW( hwnd, GWL_STYLE );
183 if ((style & (WS_CHILD|WS_POPUP)) == WS_CHILD) return FALSE;
184 /* activated windows are managed */
185 if (!(swp_flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW))) return TRUE;
186 if (hwnd == GetActiveWindow()) return TRUE;
187 /* windows with caption are managed */
188 if ((style & WS_CAPTION) == WS_CAPTION) return TRUE;
189 /* windows with thick frame are managed */
190 if (style & WS_THICKFRAME) return TRUE;
191 if (style & WS_POPUP)
193 HMONITOR hmon;
194 MONITORINFO mi;
196 /* popup with sysmenu == caption are managed */
197 if (style & WS_SYSMENU) return TRUE;
198 /* full-screen popup windows are managed */
199 hmon = MonitorFromWindow( hwnd, MONITOR_DEFAULTTOPRIMARY );
200 mi.cbSize = sizeof( mi );
201 GetMonitorInfoW( hmon, &mi );
202 if (window_rect->left <= mi.rcWork.left && window_rect->right >= mi.rcWork.right &&
203 window_rect->top <= mi.rcWork.top && window_rect->bottom >= mi.rcWork.bottom)
204 return TRUE;
206 /* application windows are managed */
207 ex_style = GetWindowLongW( hwnd, GWL_EXSTYLE );
208 if (ex_style & WS_EX_APPWINDOW) return TRUE;
209 /* windows that own popups are managed */
210 if (has_owned_popups( hwnd )) return TRUE;
211 /* default: not managed */
212 return FALSE;
216 /***********************************************************************
217 * X11DRV_is_window_rect_mapped
219 * Check if the X whole window should be mapped based on its rectangle
221 static BOOL is_window_rect_mapped( const RECT *rect )
223 /* don't map if rect is empty */
224 if (IsRectEmpty( rect )) return FALSE;
226 /* don't map if rect is off-screen */
227 if (rect->left >= virtual_screen_rect.right ||
228 rect->top >= virtual_screen_rect.bottom ||
229 rect->right <= virtual_screen_rect.left ||
230 rect->bottom <= virtual_screen_rect.top)
231 return FALSE;
233 return TRUE;
237 /***********************************************************************
238 * is_window_resizable
240 * Check if window should be made resizable by the window manager
242 static inline BOOL is_window_resizable( struct x11drv_win_data *data, DWORD style )
244 if (style & WS_THICKFRAME) return TRUE;
245 /* Metacity needs the window to be resizable to make it fullscreen */
246 return (data->whole_rect.left <= 0 && data->whole_rect.right >= screen_width &&
247 data->whole_rect.top <= 0 && data->whole_rect.bottom >= screen_height);
251 /***********************************************************************
252 * get_window_owner
254 static HWND get_window_owner( HWND hwnd )
256 RECT rect;
257 HWND owner = GetWindow( hwnd, GW_OWNER );
258 /* ignore the zero-size owners used by Delphi apps */
259 if (owner && GetWindowRect( owner, &rect ) && IsRectEmpty( &rect )) owner = 0;
260 return owner;
264 /***********************************************************************
265 * get_mwm_decorations
267 static unsigned long get_mwm_decorations( struct x11drv_win_data *data,
268 DWORD style, DWORD ex_style )
270 unsigned long ret = 0;
272 if (!decorated_mode) return 0;
274 if (IsRectEmpty( &data->window_rect )) return 0;
275 if (data->shaped) return 0;
277 if (ex_style & WS_EX_TOOLWINDOW) return 0;
279 if ((style & WS_CAPTION) == WS_CAPTION)
281 ret |= MWM_DECOR_TITLE | MWM_DECOR_BORDER;
282 if (style & WS_SYSMENU) ret |= MWM_DECOR_MENU;
283 if (style & WS_MINIMIZEBOX) ret |= MWM_DECOR_MINIMIZE;
284 if (style & WS_MAXIMIZEBOX) ret |= MWM_DECOR_MAXIMIZE;
286 if (ex_style & WS_EX_DLGMODALFRAME) ret |= MWM_DECOR_BORDER;
287 else if (style & WS_THICKFRAME) ret |= MWM_DECOR_BORDER | MWM_DECOR_RESIZEH;
288 else if ((style & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME) ret |= MWM_DECOR_BORDER;
289 return ret;
293 /***********************************************************************
294 * get_x11_rect_offset
296 * Helper for X11DRV_window_to_X_rect and X11DRV_X_to_window_rect.
298 static void get_x11_rect_offset( struct x11drv_win_data *data, RECT *rect )
300 DWORD style, ex_style, style_mask = 0, ex_style_mask = 0;
301 unsigned long decor;
303 rect->top = rect->bottom = rect->left = rect->right = 0;
305 style = GetWindowLongW( data->hwnd, GWL_STYLE );
306 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
307 decor = get_mwm_decorations( data, style, ex_style );
309 if (decor & MWM_DECOR_TITLE) style_mask |= WS_CAPTION;
310 if (decor & MWM_DECOR_BORDER)
312 style_mask |= WS_DLGFRAME | WS_THICKFRAME;
313 ex_style_mask |= WS_EX_DLGMODALFRAME;
316 AdjustWindowRectEx( rect, style & style_mask, FALSE, ex_style & ex_style_mask );
320 /***********************************************************************
321 * get_window_attributes
323 * Fill the window attributes structure for an X window.
325 static int get_window_attributes( Display *display, struct x11drv_win_data *data,
326 XSetWindowAttributes *attr )
328 attr->override_redirect = !data->managed;
329 attr->colormap = X11DRV_PALETTE_PaletteXColormap;
330 attr->save_under = ((GetClassLongW( data->hwnd, GCL_STYLE ) & CS_SAVEBITS) != 0);
331 attr->bit_gravity = NorthWestGravity;
332 attr->win_gravity = StaticGravity;
333 attr->backing_store = NotUseful;
334 attr->event_mask = (ExposureMask | PointerMotionMask |
335 ButtonPressMask | ButtonReleaseMask | EnterWindowMask |
336 KeyPressMask | KeyReleaseMask | FocusChangeMask |
337 KeymapStateMask | StructureNotifyMask);
338 if (data->managed) attr->event_mask |= PropertyChangeMask;
340 return (CWOverrideRedirect | CWSaveUnder | CWColormap |
341 CWEventMask | CWBitGravity | CWBackingStore);
345 /***********************************************************************
346 * create_client_window
348 static Window create_client_window( Display *display, struct x11drv_win_data *data, XVisualInfo *vis )
350 int cx, cy, mask;
351 XSetWindowAttributes attr;
352 Window client;
353 Visual *client_visual = vis ? vis->visual : visual;
355 attr.bit_gravity = NorthWestGravity;
356 attr.win_gravity = NorthWestGravity;
357 attr.backing_store = NotUseful;
358 attr.event_mask = (ExposureMask | PointerMotionMask |
359 ButtonPressMask | ButtonReleaseMask | EnterWindowMask);
360 mask = CWEventMask | CWBitGravity | CWWinGravity | CWBackingStore;
362 if ((cx = data->client_rect.right - data->client_rect.left) <= 0) cx = 1;
363 else if (cx > 65535) cx = 65535;
364 if ((cy = data->client_rect.bottom - data->client_rect.top) <= 0) cy = 1;
365 else if (cy > 65535) cy = 65535;
367 wine_tsx11_lock();
369 if (vis)
371 attr.colormap = XCreateColormap( display, root_window, vis->visual,
372 (vis->class == PseudoColor || vis->class == GrayScale ||
373 vis->class == DirectColor) ? AllocAll : AllocNone );
374 mask |= CWColormap;
377 client = XCreateWindow( display, data->whole_window,
378 data->client_rect.left - data->whole_rect.left,
379 data->client_rect.top - data->whole_rect.top,
380 cx, cy, 0, screen_depth, InputOutput,
381 client_visual, mask, &attr );
382 if (!client)
384 wine_tsx11_unlock();
385 return 0;
388 if (data->client_window)
390 XDeleteContext( display, data->client_window, winContext );
391 XDestroyWindow( display, data->client_window );
393 data->client_window = client;
394 data->visualid = XVisualIDFromVisual( client_visual );
396 if (data->colormap) XFreeColormap( display, data->colormap );
397 data->colormap = vis ? attr.colormap : 0;
399 XMapWindow( display, data->client_window );
400 XSaveContext( display, data->client_window, winContext, (char *)data->hwnd );
401 wine_tsx11_unlock();
403 SetPropA( data->hwnd, client_window_prop, (HANDLE)data->client_window );
404 return data->client_window;
408 /***********************************************************************
409 * sync_window_style
411 * Change the X window attributes when the window style has changed.
413 static void sync_window_style( Display *display, struct x11drv_win_data *data )
415 if (data->whole_window != root_window)
417 XSetWindowAttributes attr;
418 int mask = get_window_attributes( display, data, &attr );
420 wine_tsx11_lock();
421 XChangeWindowAttributes( display, data->whole_window, mask, &attr );
422 wine_tsx11_unlock();
427 /***********************************************************************
428 * sync_window_cursor
430 static void sync_window_cursor( struct x11drv_win_data *data )
432 HCURSOR cursor;
434 SERVER_START_REQ( set_cursor )
436 req->flags = 0;
437 wine_server_call( req );
438 cursor = reply->prev_count >= 0 ? wine_server_ptr_handle( reply->prev_handle ) : 0;
440 SERVER_END_REQ;
442 set_window_cursor( data->hwnd, cursor );
446 /***********************************************************************
447 * sync_window_region
449 * Update the X11 window region.
451 static void sync_window_region( Display *display, struct x11drv_win_data *data, HRGN win_region )
453 #ifdef HAVE_LIBXSHAPE
454 HRGN hrgn = win_region;
456 if (!data->whole_window) return;
457 data->shaped = FALSE;
459 if (hrgn == (HRGN)1) /* hack: win_region == 1 means retrieve region from server */
461 if (!(hrgn = CreateRectRgn( 0, 0, 0, 0 ))) return;
462 if (GetWindowRgn( data->hwnd, hrgn ) == ERROR)
464 DeleteObject( hrgn );
465 hrgn = 0;
469 if (!hrgn)
471 wine_tsx11_lock();
472 XShapeCombineMask( display, data->whole_window, ShapeBounding, 0, 0, None, ShapeSet );
473 wine_tsx11_unlock();
475 else
477 RGNDATA *pRegionData = X11DRV_GetRegionData( hrgn, 0 );
478 if (pRegionData)
480 wine_tsx11_lock();
481 XShapeCombineRectangles( display, data->whole_window, ShapeBounding,
482 data->window_rect.left - data->whole_rect.left,
483 data->window_rect.top - data->whole_rect.top,
484 (XRectangle *)pRegionData->Buffer,
485 pRegionData->rdh.nCount, ShapeSet, YXBanded );
486 wine_tsx11_unlock();
487 HeapFree(GetProcessHeap(), 0, pRegionData);
488 data->shaped = TRUE;
491 if (hrgn && hrgn != win_region) DeleteObject( hrgn );
492 #endif /* HAVE_LIBXSHAPE */
496 /***********************************************************************
497 * sync_window_opacity
499 static void sync_window_opacity( Display *display, Window win,
500 COLORREF key, BYTE alpha, DWORD flags )
502 unsigned long opacity = 0xffffffff;
504 if (flags & LWA_ALPHA) opacity = (0xffffffff / 0xff) * alpha;
506 if (flags & LWA_COLORKEY) FIXME("LWA_COLORKEY not supported\n");
508 wine_tsx11_lock();
509 if (opacity == 0xffffffff)
510 XDeleteProperty( display, win, x11drv_atom(_NET_WM_WINDOW_OPACITY) );
511 else
512 XChangeProperty( display, win, x11drv_atom(_NET_WM_WINDOW_OPACITY),
513 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&opacity, 1 );
514 wine_tsx11_unlock();
518 /***********************************************************************
519 * sync_window_text
521 static void sync_window_text( Display *display, Window win, const WCHAR *text )
523 UINT count;
524 char *buffer, *utf8_buffer;
525 XTextProperty prop;
527 /* allocate new buffer for window text */
528 count = WideCharToMultiByte(CP_UNIXCP, 0, text, -1, NULL, 0, NULL, NULL);
529 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, count ))) return;
530 WideCharToMultiByte(CP_UNIXCP, 0, text, -1, buffer, count, NULL, NULL);
532 count = WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), NULL, 0, NULL, NULL);
533 if (!(utf8_buffer = HeapAlloc( GetProcessHeap(), 0, count )))
535 HeapFree( GetProcessHeap(), 0, buffer );
536 return;
538 WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), utf8_buffer, count, NULL, NULL);
540 wine_tsx11_lock();
541 if (XmbTextListToTextProperty( display, &buffer, 1, XStdICCTextStyle, &prop ) == Success)
543 XSetWMName( display, win, &prop );
544 XSetWMIconName( display, win, &prop );
545 XFree( prop.value );
548 Implements a NET_WM UTF-8 title. It should be without a trailing \0,
549 according to the standard
550 ( http://www.pps.jussieu.fr/~jch/software/UTF8_STRING/UTF8_STRING.text ).
552 XChangeProperty( display, win, x11drv_atom(_NET_WM_NAME), x11drv_atom(UTF8_STRING),
553 8, PropModeReplace, (unsigned char *) utf8_buffer, count);
554 wine_tsx11_unlock();
556 HeapFree( GetProcessHeap(), 0, utf8_buffer );
557 HeapFree( GetProcessHeap(), 0, buffer );
561 /***********************************************************************
562 * set_win_format
564 static BOOL set_win_format( HWND hwnd, XID fbconfig_id )
566 struct x11drv_win_data *data;
567 XVisualInfo *vis;
568 int w, h;
570 if (!(data = X11DRV_get_win_data(hwnd)) &&
571 !(data = X11DRV_create_win_data(hwnd))) return FALSE;
573 if (!(vis = visual_from_fbconfig_id(fbconfig_id))) return FALSE;
575 if (data->whole_window)
577 Display *display = thread_display();
578 Window client = data->client_window;
580 if (vis->visualid != data->visualid)
582 client = create_client_window( display, data, vis );
583 TRACE( "re-created client window %lx for %p fbconfig %lx\n", client, data->hwnd, fbconfig_id );
585 wine_tsx11_lock();
586 XFree(vis);
587 XFlush( display );
588 wine_tsx11_unlock();
589 if (client) goto done;
590 return FALSE;
593 w = data->client_rect.right - data->client_rect.left;
594 h = data->client_rect.bottom - data->client_rect.top;
596 if(w <= 0) w = 1;
597 if(h <= 0) h = 1;
599 #ifdef SONAME_LIBXCOMPOSITE
600 if(usexcomposite)
602 XSetWindowAttributes attrib;
603 static Window dummy_parent;
605 wine_tsx11_lock();
606 attrib.override_redirect = True;
607 if (!dummy_parent)
609 dummy_parent = XCreateWindow( gdi_display, root_window, -1, -1, 1, 1, 0, screen_depth,
610 InputOutput, visual, CWOverrideRedirect, &attrib );
611 XMapWindow( gdi_display, dummy_parent );
613 data->colormap = XCreateColormap(gdi_display, dummy_parent, vis->visual,
614 (vis->class == PseudoColor ||
615 vis->class == GrayScale ||
616 vis->class == DirectColor) ?
617 AllocAll : AllocNone);
618 attrib.colormap = data->colormap;
619 XInstallColormap(gdi_display, attrib.colormap);
621 if(data->gl_drawable) XDestroyWindow(gdi_display, data->gl_drawable);
622 data->gl_drawable = XCreateWindow(gdi_display, dummy_parent, -w, 0, w, h, 0,
623 vis->depth, InputOutput, vis->visual,
624 CWColormap | CWOverrideRedirect,
625 &attrib);
626 if(data->gl_drawable)
628 pXCompositeRedirectWindow(gdi_display, data->gl_drawable,
629 CompositeRedirectManual);
630 XMapWindow(gdi_display, data->gl_drawable);
632 XFree(vis);
633 XFlush( gdi_display );
634 wine_tsx11_unlock();
636 else
637 #endif
639 WARN("XComposite is not available, using GLXPixmap hack\n");
641 wine_tsx11_lock();
643 if(data->pixmap) XFreePixmap(gdi_display, data->pixmap);
644 data->pixmap = XCreatePixmap(gdi_display, root_window, w, h, vis->depth);
645 if(!data->pixmap)
647 XFree(vis);
648 wine_tsx11_unlock();
649 return FALSE;
652 if(data->gl_drawable) destroy_glxpixmap(gdi_display, data->gl_drawable);
653 data->gl_drawable = create_glxpixmap(gdi_display, vis, data->pixmap);
654 if(!data->gl_drawable)
656 XFreePixmap(gdi_display, data->pixmap);
657 data->pixmap = 0;
659 XFree(vis);
660 XFlush( gdi_display );
661 wine_tsx11_unlock();
662 if (data->pixmap) SetPropA(hwnd, pixmap_prop, (HANDLE)data->pixmap);
665 if (!data->gl_drawable) return FALSE;
667 TRACE("Created GL drawable 0x%lx, using FBConfigID 0x%lx\n",
668 data->gl_drawable, fbconfig_id);
669 SetPropA(hwnd, gl_drawable_prop, (HANDLE)data->gl_drawable);
671 done:
672 data->fbconfig_id = fbconfig_id;
673 SetPropA(hwnd, fbconfig_id_prop, (HANDLE)data->fbconfig_id);
674 /* force DCE invalidation */
675 SetWindowPos( hwnd, 0, 0, 0, 0, 0,
676 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE | SWP_NOMOVE |
677 SWP_NOREDRAW | SWP_DEFERERASE | SWP_NOSENDCHANGING | SWP_STATECHANGED);
678 return TRUE;
681 /***********************************************************************
682 * sync_gl_drawable
684 static void sync_gl_drawable(struct x11drv_win_data *data)
686 int w = data->client_rect.right - data->client_rect.left;
687 int h = data->client_rect.bottom - data->client_rect.top;
688 XVisualInfo *vis;
689 Drawable glxp;
690 Pixmap pix;
692 if (w <= 0) w = 1;
693 if (h <= 0) h = 1;
695 TRACE("Resizing GL drawable 0x%lx to %dx%d\n", data->gl_drawable, w, h);
696 #ifdef SONAME_LIBXCOMPOSITE
697 if(usexcomposite)
699 wine_tsx11_lock();
700 XMoveResizeWindow(gdi_display, data->gl_drawable, -w, 0, w, h);
701 wine_tsx11_unlock();
702 return;
704 #endif
706 if (!(vis = visual_from_fbconfig_id(data->fbconfig_id))) return;
708 wine_tsx11_lock();
709 pix = XCreatePixmap(gdi_display, root_window, w, h, vis->depth);
710 if(!pix)
712 ERR("Failed to create pixmap for offscreen rendering\n");
713 XFree(vis);
714 wine_tsx11_unlock();
715 return;
718 glxp = create_glxpixmap(gdi_display, vis, pix);
719 if(!glxp)
721 ERR("Failed to create drawable for offscreen rendering\n");
722 XFreePixmap(gdi_display, pix);
723 XFree(vis);
724 wine_tsx11_unlock();
725 return;
728 XFree(vis);
730 mark_drawable_dirty(data->gl_drawable, glxp);
732 XFreePixmap(gdi_display, data->pixmap);
733 destroy_glxpixmap(gdi_display, data->gl_drawable);
734 TRACE( "Recreated GL drawable %lx to replace %lx\n", glxp, data->gl_drawable );
736 data->pixmap = pix;
737 data->gl_drawable = glxp;
739 XFlush( gdi_display );
740 wine_tsx11_unlock();
742 SetPropA(data->hwnd, gl_drawable_prop, (HANDLE)data->gl_drawable);
743 SetPropA(data->hwnd, pixmap_prop, (HANDLE)data->pixmap);
747 /***********************************************************************
748 * get_window_changes
750 * fill the window changes structure
752 static int get_window_changes( XWindowChanges *changes, const RECT *old, const RECT *new )
754 int mask = 0;
756 if (old->right - old->left != new->right - new->left )
758 if ((changes->width = new->right - new->left) <= 0) changes->width = 1;
759 else if (changes->width > 65535) changes->width = 65535;
760 mask |= CWWidth;
762 if (old->bottom - old->top != new->bottom - new->top)
764 if ((changes->height = new->bottom - new->top) <= 0) changes->height = 1;
765 else if (changes->height > 65535) changes->height = 65535;
766 mask |= CWHeight;
768 if (old->left != new->left)
770 changes->x = new->left;
771 mask |= CWX;
773 if (old->top != new->top)
775 changes->y = new->top;
776 mask |= CWY;
778 return mask;
782 /***********************************************************************
783 * create_icon_window
785 static Window create_icon_window( Display *display, struct x11drv_win_data *data )
787 XSetWindowAttributes attr;
789 attr.event_mask = (ExposureMask | KeyPressMask | KeyReleaseMask | PointerMotionMask |
790 ButtonPressMask | ButtonReleaseMask | EnterWindowMask);
791 attr.bit_gravity = NorthWestGravity;
792 attr.backing_store = NotUseful/*WhenMapped*/;
793 attr.colormap = X11DRV_PALETTE_PaletteXColormap; /* Needed due to our visual */
795 wine_tsx11_lock();
796 data->icon_window = XCreateWindow( display, root_window, 0, 0,
797 GetSystemMetrics( SM_CXICON ),
798 GetSystemMetrics( SM_CYICON ),
799 0, screen_depth,
800 InputOutput, visual,
801 CWEventMask | CWBitGravity | CWBackingStore | CWColormap, &attr );
802 XSaveContext( display, data->icon_window, winContext, (char *)data->hwnd );
803 XFlush( display ); /* make sure the window exists before we start painting to it */
804 wine_tsx11_unlock();
806 TRACE( "created %lx\n", data->icon_window );
807 SetPropA( data->hwnd, icon_window_prop, (HANDLE)data->icon_window );
808 return data->icon_window;
813 /***********************************************************************
814 * destroy_icon_window
816 static void destroy_icon_window( Display *display, struct x11drv_win_data *data )
818 if (!data->icon_window) return;
819 wine_tsx11_lock();
820 XDeleteContext( display, data->icon_window, winContext );
821 XDestroyWindow( display, data->icon_window );
822 data->icon_window = 0;
823 wine_tsx11_unlock();
824 RemovePropA( data->hwnd, icon_window_prop );
828 /***********************************************************************
829 * get_bitmap_argb
831 * Return the bitmap bits in ARGB format. Helper for setting icon hints.
833 static unsigned long *get_bitmap_argb( HDC hdc, HBITMAP color, HBITMAP mask, unsigned int *size )
835 BITMAP bm;
836 BITMAPINFO *info;
837 unsigned int *ptr, *bits = NULL;
838 unsigned char *mask_bits = NULL;
839 int i, j, has_alpha = 0;
841 if (!GetObjectW( color, sizeof(bm), &bm )) return NULL;
842 if (!(info = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( BITMAPINFO, bmiColors[256] )))) return NULL;
843 info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
844 info->bmiHeader.biWidth = bm.bmWidth;
845 info->bmiHeader.biHeight = -bm.bmHeight;
846 info->bmiHeader.biPlanes = 1;
847 info->bmiHeader.biBitCount = 32;
848 info->bmiHeader.biCompression = BI_RGB;
849 info->bmiHeader.biSizeImage = bm.bmWidth * bm.bmHeight * 4;
850 info->bmiHeader.biXPelsPerMeter = 0;
851 info->bmiHeader.biYPelsPerMeter = 0;
852 info->bmiHeader.biClrUsed = 0;
853 info->bmiHeader.biClrImportant = 0;
854 *size = bm.bmWidth * bm.bmHeight + 2;
855 if (!(bits = HeapAlloc( GetProcessHeap(), 0, *size * sizeof(long) ))) goto failed;
856 if (!GetDIBits( hdc, color, 0, bm.bmHeight, bits + 2, info, DIB_RGB_COLORS )) goto failed;
858 bits[0] = bm.bmWidth;
859 bits[1] = bm.bmHeight;
861 for (i = 0; i < bm.bmWidth * bm.bmHeight; i++)
862 if ((has_alpha = (bits[i + 2] & 0xff000000) != 0)) break;
864 if (!has_alpha)
866 unsigned int width_bytes = (bm.bmWidth + 31) / 32 * 4;
867 /* generate alpha channel from the mask */
868 info->bmiHeader.biBitCount = 1;
869 info->bmiHeader.biSizeImage = width_bytes * bm.bmHeight;
870 if (!(mask_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto failed;
871 if (!GetDIBits( hdc, mask, 0, bm.bmHeight, mask_bits, info, DIB_RGB_COLORS )) goto failed;
872 ptr = bits + 2;
873 for (i = 0; i < bm.bmHeight; i++)
874 for (j = 0; j < bm.bmWidth; j++, ptr++)
875 if (!((mask_bits[i * width_bytes + j / 8] << (j % 8)) & 0x80)) *ptr |= 0xff000000;
876 HeapFree( GetProcessHeap(), 0, mask_bits );
878 HeapFree( GetProcessHeap(), 0, info );
880 /* convert to array of longs */
881 if (bits && sizeof(long) > sizeof(int))
882 for (i = *size - 1; i >= 0; i--) ((unsigned long *)bits)[i] = bits[i];
884 return (unsigned long *)bits;
886 failed:
887 HeapFree( GetProcessHeap(), 0, info );
888 HeapFree( GetProcessHeap(), 0, bits );
889 HeapFree( GetProcessHeap(), 0, mask_bits );
890 return NULL;
894 /***********************************************************************
895 * set_icon_hints
897 * Set the icon wm hints
899 static void set_icon_hints( Display *display, struct x11drv_win_data *data,
900 HICON icon_big, HICON icon_small )
902 XWMHints *hints = data->wm_hints;
904 if (!icon_big)
906 icon_big = (HICON)SendMessageW( data->hwnd, WM_GETICON, ICON_BIG, 0 );
907 if (!icon_big) icon_big = (HICON)GetClassLongPtrW( data->hwnd, GCLP_HICON );
909 if (!icon_small)
911 icon_small = (HICON)SendMessageW( data->hwnd, WM_GETICON, ICON_SMALL, 0 );
912 if (!icon_small) icon_small = (HICON)GetClassLongPtrW( data->hwnd, GCLP_HICONSM );
915 if (data->hWMIconBitmap) DeleteObject( data->hWMIconBitmap );
916 if (data->hWMIconMask) DeleteObject( data->hWMIconMask);
917 data->hWMIconBitmap = 0;
918 data->hWMIconMask = 0;
920 if (!icon_big)
922 if (!data->icon_window) create_icon_window( display, data );
923 hints->icon_window = data->icon_window;
924 hints->flags = (hints->flags & ~(IconPixmapHint | IconMaskHint)) | IconWindowHint;
926 else
928 HBITMAP hbmOrig;
929 RECT rcMask;
930 BITMAP bm;
931 ICONINFO ii, ii_small;
932 HDC hDC;
933 unsigned int size;
934 unsigned long *bits;
936 if (!GetIconInfo(icon_big, &ii)) return;
938 GetObjectW(ii.hbmMask, sizeof(bm), &bm);
939 rcMask.top = 0;
940 rcMask.left = 0;
941 rcMask.right = bm.bmWidth;
942 rcMask.bottom = bm.bmHeight;
944 hDC = CreateCompatibleDC(0);
945 bits = get_bitmap_argb( hDC, ii.hbmColor, ii.hbmMask, &size );
946 if (bits && GetIconInfo( icon_small, &ii_small ))
948 unsigned int size_small;
949 unsigned long *bits_small, *new;
951 if ((bits_small = get_bitmap_argb( hDC, ii_small.hbmColor, ii_small.hbmMask, &size_small )) &&
952 (bits_small[0] != bits[0] || bits_small[1] != bits[1])) /* size must be different */
954 if ((new = HeapReAlloc( GetProcessHeap(), 0, bits,
955 (size + size_small) * sizeof(unsigned long) )))
957 bits = new;
958 memcpy( bits + size, bits_small, size_small * sizeof(unsigned long) );
959 size += size_small;
962 HeapFree( GetProcessHeap(), 0, bits_small );
963 DeleteObject( ii_small.hbmColor );
964 DeleteObject( ii_small.hbmMask );
966 wine_tsx11_lock();
967 if (bits)
968 XChangeProperty( display, data->whole_window, x11drv_atom(_NET_WM_ICON),
969 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)bits, size );
970 else
971 XDeleteProperty( display, data->whole_window, x11drv_atom(_NET_WM_ICON) );
972 wine_tsx11_unlock();
973 HeapFree( GetProcessHeap(), 0, bits );
975 hbmOrig = SelectObject(hDC, ii.hbmMask);
976 InvertRect(hDC, &rcMask);
977 SelectObject(hDC, ii.hbmColor); /* force the color bitmap to x11drv mode too */
978 SelectObject(hDC, hbmOrig);
980 data->hWMIconBitmap = ii.hbmColor;
981 data->hWMIconMask = ii.hbmMask;
983 hints->icon_pixmap = X11DRV_get_pixmap(data->hWMIconBitmap);
984 hints->icon_mask = X11DRV_get_pixmap(data->hWMIconMask);
985 destroy_icon_window( display, data );
986 hints->flags = (hints->flags & ~IconWindowHint) | IconPixmapHint | IconMaskHint;
988 DeleteDC(hDC);
993 /***********************************************************************
994 * set_size_hints
996 * set the window size hints
998 static void set_size_hints( Display *display, struct x11drv_win_data *data, DWORD style )
1000 XSizeHints* size_hints;
1002 if (!(size_hints = XAllocSizeHints())) return;
1004 size_hints->win_gravity = StaticGravity;
1005 size_hints->flags |= PWinGravity;
1007 /* don't update size hints if window is not in normal state */
1008 if (!(style & (WS_MINIMIZE | WS_MAXIMIZE)))
1010 if (data->hwnd != GetDesktopWindow()) /* don't force position of desktop */
1012 size_hints->x = data->whole_rect.left;
1013 size_hints->y = data->whole_rect.top;
1014 size_hints->flags |= PPosition;
1017 if (!is_window_resizable( data, style ))
1019 size_hints->max_width = data->whole_rect.right - data->whole_rect.left;
1020 size_hints->max_height = data->whole_rect.bottom - data->whole_rect.top;
1021 size_hints->min_width = size_hints->max_width;
1022 size_hints->min_height = size_hints->max_height;
1023 size_hints->flags |= PMinSize | PMaxSize;
1026 XSetWMNormalHints( display, data->whole_window, size_hints );
1027 XFree( size_hints );
1031 /***********************************************************************
1032 * get_process_name
1034 * get the name of the current process for setting class hints
1036 static char *get_process_name(void)
1038 static char *name;
1040 if (!name)
1042 WCHAR module[MAX_PATH];
1043 DWORD len = GetModuleFileNameW( 0, module, MAX_PATH );
1044 if (len && len < MAX_PATH)
1046 char *ptr;
1047 WCHAR *p, *appname = module;
1049 if ((p = strrchrW( appname, '/' ))) appname = p + 1;
1050 if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
1051 len = WideCharToMultiByte( CP_UNIXCP, 0, appname, -1, NULL, 0, NULL, NULL );
1052 if ((ptr = HeapAlloc( GetProcessHeap(), 0, len )))
1054 WideCharToMultiByte( CP_UNIXCP, 0, appname, -1, ptr, len, NULL, NULL );
1055 name = ptr;
1059 return name;
1063 /***********************************************************************
1064 * set_initial_wm_hints
1066 * Set the window manager hints that don't change over the lifetime of a window.
1068 static void set_initial_wm_hints( Display *display, struct x11drv_win_data *data )
1070 long i;
1071 Atom protocols[3];
1072 Atom dndVersion = WINE_XDND_VERSION;
1073 XClassHint *class_hints;
1074 char *process_name = get_process_name();
1076 wine_tsx11_lock();
1078 /* wm protocols */
1079 i = 0;
1080 protocols[i++] = x11drv_atom(WM_DELETE_WINDOW);
1081 protocols[i++] = x11drv_atom(_NET_WM_PING);
1082 if (use_take_focus) protocols[i++] = x11drv_atom(WM_TAKE_FOCUS);
1083 XChangeProperty( display, data->whole_window, x11drv_atom(WM_PROTOCOLS),
1084 XA_ATOM, 32, PropModeReplace, (unsigned char *)protocols, i );
1086 /* class hints */
1087 if ((class_hints = XAllocClassHint()))
1089 static char wine[] = "Wine";
1091 class_hints->res_name = process_name;
1092 class_hints->res_class = wine;
1093 XSetClassHint( display, data->whole_window, class_hints );
1094 XFree( class_hints );
1097 /* set the WM_CLIENT_MACHINE and WM_LOCALE_NAME properties */
1098 XSetWMProperties(display, data->whole_window, NULL, NULL, NULL, 0, NULL, NULL, NULL);
1099 /* set the pid. together, these properties are needed so the window manager can kill us if we freeze */
1100 i = getpid();
1101 XChangeProperty(display, data->whole_window, x11drv_atom(_NET_WM_PID),
1102 XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&i, 1);
1104 XChangeProperty( display, data->whole_window, x11drv_atom(XdndAware),
1105 XA_ATOM, 32, PropModeReplace, (unsigned char*)&dndVersion, 1 );
1107 data->wm_hints = XAllocWMHints();
1108 wine_tsx11_unlock();
1110 if (data->wm_hints)
1112 data->wm_hints->flags = 0;
1113 set_icon_hints( display, data, 0, 0 );
1118 /***********************************************************************
1119 * get_owner_whole_window
1121 * Retrieve an owner's window, creating it if necessary.
1123 static Window get_owner_whole_window( HWND owner, BOOL force_managed )
1125 struct x11drv_win_data *data;
1127 if (!owner) return 0;
1129 if (!(data = X11DRV_get_win_data( owner )))
1131 if (GetWindowThreadProcessId( owner, NULL ) != GetCurrentThreadId() ||
1132 !(data = X11DRV_create_win_data( owner )))
1133 return (Window)GetPropA( owner, whole_window_prop );
1135 else if (!data->managed && force_managed) /* make it managed */
1137 SetWindowPos( owner, 0, 0, 0, 0, 0,
1138 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE | SWP_NOMOVE |
1139 SWP_NOREDRAW | SWP_DEFERERASE | SWP_NOSENDCHANGING | SWP_STATECHANGED );
1141 return data->whole_window;
1145 /***********************************************************************
1146 * set_wm_hints
1148 * Set the window manager hints for a newly-created window
1150 static void set_wm_hints( Display *display, struct x11drv_win_data *data )
1152 Window group_leader = data->whole_window;
1153 Window owner_win = 0;
1154 Atom window_type;
1155 MwmHints mwm_hints;
1156 DWORD style, ex_style;
1157 HWND owner;
1159 if (data->hwnd == GetDesktopWindow())
1161 /* force some styles for the desktop to get the correct decorations */
1162 style = WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
1163 ex_style = WS_EX_APPWINDOW;
1164 owner = 0;
1166 else
1168 style = GetWindowLongW( data->hwnd, GWL_STYLE );
1169 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
1170 owner = get_window_owner( data->hwnd );
1171 if ((owner_win = get_owner_whole_window( owner, data->managed ))) group_leader = owner_win;
1174 wine_tsx11_lock();
1176 if (owner_win) XSetTransientForHint( display, data->whole_window, owner_win );
1178 /* size hints */
1179 set_size_hints( display, data, style );
1181 /* set the WM_WINDOW_TYPE */
1182 if (style & WS_THICKFRAME) window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_NORMAL);
1183 else if (ex_style & WS_EX_APPWINDOW) window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_NORMAL);
1184 else if (style & WS_MINIMIZEBOX) window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_NORMAL);
1185 else if (style & WS_DLGFRAME) window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_DIALOG);
1186 else if (ex_style & WS_EX_DLGMODALFRAME) window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_DIALOG);
1187 else if ((style & WS_POPUP) && owner) window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_DIALOG);
1188 #if 0 /* many window managers don't handle utility windows very well */
1189 else if (ex_style & WS_EX_TOOLWINDOW) window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_UTILITY);
1190 #endif
1191 else window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_NORMAL);
1193 XChangeProperty(display, data->whole_window, x11drv_atom(_NET_WM_WINDOW_TYPE),
1194 XA_ATOM, 32, PropModeReplace, (unsigned char*)&window_type, 1);
1196 mwm_hints.flags = MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
1197 mwm_hints.decorations = get_mwm_decorations( data, style, ex_style );
1198 mwm_hints.functions = MWM_FUNC_MOVE;
1199 if (is_window_resizable( data, style )) mwm_hints.functions |= MWM_FUNC_RESIZE;
1200 if (!(style & WS_DISABLED))
1202 if (style & WS_MINIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MINIMIZE;
1203 if (style & WS_MAXIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MAXIMIZE;
1204 if (style & WS_SYSMENU) mwm_hints.functions |= MWM_FUNC_CLOSE;
1207 XChangeProperty( display, data->whole_window, x11drv_atom(_MOTIF_WM_HINTS),
1208 x11drv_atom(_MOTIF_WM_HINTS), 32, PropModeReplace,
1209 (unsigned char*)&mwm_hints, sizeof(mwm_hints)/sizeof(long) );
1211 /* wm hints */
1212 if (data->wm_hints)
1214 data->wm_hints->flags |= InputHint | StateHint | WindowGroupHint;
1215 data->wm_hints->input = !use_take_focus && !(style & WS_DISABLED);
1216 data->wm_hints->initial_state = (style & WS_MINIMIZE) ? IconicState : NormalState;
1217 data->wm_hints->window_group = group_leader;
1218 XSetWMHints( display, data->whole_window, data->wm_hints );
1221 wine_tsx11_unlock();
1225 /***********************************************************************
1226 * update_net_wm_states
1228 void update_net_wm_states( Display *display, struct x11drv_win_data *data )
1230 static const unsigned int state_atoms[NB_NET_WM_STATES] =
1232 XATOM__NET_WM_STATE_FULLSCREEN,
1233 XATOM__NET_WM_STATE_ABOVE,
1234 XATOM__NET_WM_STATE_MAXIMIZED_VERT,
1235 XATOM__NET_WM_STATE_SKIP_PAGER,
1236 XATOM__NET_WM_STATE_SKIP_TASKBAR
1239 DWORD i, style, ex_style, new_state = 0;
1241 if (!data->managed) return;
1242 if (data->whole_window == root_window) return;
1244 style = GetWindowLongW( data->hwnd, GWL_STYLE );
1245 if (data->whole_rect.left <= 0 && data->whole_rect.right >= screen_width &&
1246 data->whole_rect.top <= 0 && data->whole_rect.bottom >= screen_height)
1248 if ((style & WS_MAXIMIZE) && (style & WS_CAPTION) == WS_CAPTION)
1249 new_state |= (1 << NET_WM_STATE_MAXIMIZED);
1250 else if (!(style & WS_MINIMIZE))
1251 new_state |= (1 << NET_WM_STATE_FULLSCREEN);
1253 else if (style & WS_MAXIMIZE)
1254 new_state |= (1 << NET_WM_STATE_MAXIMIZED);
1256 ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
1257 if (ex_style & WS_EX_TOPMOST)
1258 new_state |= (1 << NET_WM_STATE_ABOVE);
1259 if (ex_style & WS_EX_TOOLWINDOW)
1260 new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR) | (1 << NET_WM_STATE_SKIP_PAGER);
1261 if (!(ex_style & WS_EX_APPWINDOW) && get_window_owner( data->hwnd ))
1262 new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR);
1264 if (!data->mapped) /* set the _NET_WM_STATE atom directly */
1266 Atom atoms[NB_NET_WM_STATES+1];
1267 DWORD count;
1269 for (i = count = 0; i < NB_NET_WM_STATES; i++)
1271 if (!(new_state & (1 << i))) continue;
1272 TRACE( "setting wm state %u for unmapped window %p/%lx\n",
1273 i, data->hwnd, data->whole_window );
1274 atoms[count++] = X11DRV_Atoms[state_atoms[i] - FIRST_XATOM];
1275 if (state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT)
1276 atoms[count++] = x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ);
1278 wine_tsx11_lock();
1279 XChangeProperty( display, data->whole_window, x11drv_atom(_NET_WM_STATE), XA_ATOM,
1280 32, PropModeReplace, (unsigned char *)atoms, count );
1281 wine_tsx11_unlock();
1283 else /* ask the window manager to do it for us */
1285 XEvent xev;
1287 xev.xclient.type = ClientMessage;
1288 xev.xclient.window = data->whole_window;
1289 xev.xclient.message_type = x11drv_atom(_NET_WM_STATE);
1290 xev.xclient.serial = 0;
1291 xev.xclient.display = display;
1292 xev.xclient.send_event = True;
1293 xev.xclient.format = 32;
1294 xev.xclient.data.l[3] = 1;
1296 for (i = 0; i < NB_NET_WM_STATES; i++)
1298 if (!((data->net_wm_state ^ new_state) & (1 << i))) continue; /* unchanged */
1300 TRACE( "setting wm state %u for window %p/%lx to %u prev %u\n",
1301 i, data->hwnd, data->whole_window,
1302 (new_state & (1 << i)) != 0, (data->net_wm_state & (1 << i)) != 0 );
1304 xev.xclient.data.l[0] = (new_state & (1 << i)) ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
1305 xev.xclient.data.l[1] = X11DRV_Atoms[state_atoms[i] - FIRST_XATOM];
1306 xev.xclient.data.l[2] = ((state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT) ?
1307 x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ) : 0);
1308 wine_tsx11_lock();
1309 XSendEvent( display, root_window, False,
1310 SubstructureRedirectMask | SubstructureNotifyMask, &xev );
1311 wine_tsx11_unlock();
1314 data->net_wm_state = new_state;
1318 /***********************************************************************
1319 * set_xembed_flags
1321 static void set_xembed_flags( Display *display, struct x11drv_win_data *data, unsigned long flags )
1323 unsigned long info[2];
1325 info[0] = 0; /* protocol version */
1326 info[1] = flags;
1327 wine_tsx11_lock();
1328 XChangeProperty( display, data->whole_window, x11drv_atom(_XEMBED_INFO),
1329 x11drv_atom(_XEMBED_INFO), 32, PropModeReplace, (unsigned char*)info, 2 );
1330 wine_tsx11_unlock();
1334 /***********************************************************************
1335 * map_window
1337 static void map_window( Display *display, struct x11drv_win_data *data, DWORD new_style )
1339 TRACE( "win %p/%lx\n", data->hwnd, data->whole_window );
1341 remove_startup_notification( display, data->whole_window );
1343 wait_for_withdrawn_state( display, data, TRUE );
1345 if (!data->embedded)
1347 update_net_wm_states( display, data );
1348 sync_window_style( display, data );
1349 wine_tsx11_lock();
1350 XMapWindow( display, data->whole_window );
1351 wine_tsx11_unlock();
1353 else set_xembed_flags( display, data, XEMBED_MAPPED );
1355 data->mapped = TRUE;
1356 data->iconic = (new_style & WS_MINIMIZE) != 0;
1360 /***********************************************************************
1361 * unmap_window
1363 static void unmap_window( Display *display, struct x11drv_win_data *data )
1365 TRACE( "win %p/%lx\n", data->hwnd, data->whole_window );
1367 if (!data->embedded)
1369 wait_for_withdrawn_state( display, data, FALSE );
1370 wine_tsx11_lock();
1371 if (data->managed) XWithdrawWindow( display, data->whole_window, DefaultScreen(display) );
1372 else XUnmapWindow( display, data->whole_window );
1373 wine_tsx11_unlock();
1375 else set_xembed_flags( display, data, 0 );
1377 data->mapped = FALSE;
1378 data->net_wm_state = 0;
1382 /***********************************************************************
1383 * make_window_embedded
1385 void make_window_embedded( Display *display, struct x11drv_win_data *data )
1387 if (data->mapped)
1389 /* the window cannot be mapped before being embedded */
1390 unmap_window( display, data );
1391 data->embedded = TRUE;
1392 map_window( display, data, 0 );
1394 else
1396 data->embedded = TRUE;
1397 set_xembed_flags( display, data, 0 );
1402 /***********************************************************************
1403 * X11DRV_window_to_X_rect
1405 * Convert a rect from client to X window coordinates
1407 static void X11DRV_window_to_X_rect( struct x11drv_win_data *data, RECT *rect )
1409 RECT rc;
1411 if (!data->managed) return;
1412 if (IsRectEmpty( rect )) return;
1414 get_x11_rect_offset( data, &rc );
1416 rect->left -= rc.left;
1417 rect->right -= rc.right;
1418 rect->top -= rc.top;
1419 rect->bottom -= rc.bottom;
1420 if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
1421 if (rect->left >= rect->right) rect->right = rect->left + 1;
1425 /***********************************************************************
1426 * X11DRV_X_to_window_rect
1428 * Opposite of X11DRV_window_to_X_rect
1430 void X11DRV_X_to_window_rect( struct x11drv_win_data *data, RECT *rect )
1432 RECT rc;
1434 if (!data->managed) return;
1435 if (IsRectEmpty( rect )) return;
1437 get_x11_rect_offset( data, &rc );
1439 rect->left += rc.left;
1440 rect->right += rc.right;
1441 rect->top += rc.top;
1442 rect->bottom += rc.bottom;
1443 if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
1444 if (rect->left >= rect->right) rect->right = rect->left + 1;
1448 /***********************************************************************
1449 * sync_window_position
1451 * Synchronize the X window position with the Windows one
1453 static void sync_window_position( Display *display, struct x11drv_win_data *data,
1454 UINT swp_flags, const RECT *old_window_rect,
1455 const RECT *old_whole_rect, const RECT *old_client_rect )
1457 DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
1458 XWindowChanges changes;
1459 unsigned int mask = 0;
1461 if (data->managed && data->iconic) return;
1463 /* resizing a managed maximized window is not allowed */
1464 if (!(style & WS_MAXIMIZE) || !data->managed)
1466 changes.width = data->whole_rect.right - data->whole_rect.left;
1467 changes.height = data->whole_rect.bottom - data->whole_rect.top;
1468 /* if window rect is empty force size to 1x1 */
1469 if (changes.width <= 0 || changes.height <= 0) changes.width = changes.height = 1;
1470 if (changes.width > 65535) changes.width = 65535;
1471 if (changes.height > 65535) changes.height = 65535;
1472 mask |= CWWidth | CWHeight;
1475 /* only the size is allowed to change for the desktop window */
1476 if (data->whole_window != root_window)
1478 changes.x = data->whole_rect.left - virtual_screen_rect.left;
1479 changes.y = data->whole_rect.top - virtual_screen_rect.top;
1480 mask |= CWX | CWY;
1483 if (!(swp_flags & SWP_NOZORDER) || (swp_flags & SWP_SHOWWINDOW))
1485 /* find window that this one must be after */
1486 HWND prev = GetWindow( data->hwnd, GW_HWNDPREV );
1487 while (prev && !(GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE))
1488 prev = GetWindow( prev, GW_HWNDPREV );
1489 if (!prev) /* top child */
1491 changes.stack_mode = Above;
1492 mask |= CWStackMode;
1494 /* should use stack_mode Below but most window managers don't get it right */
1495 /* and Above with a sibling doesn't work so well either, so we ignore it */
1498 wine_tsx11_lock();
1499 set_size_hints( display, data, style );
1500 data->configure_serial = NextRequest( display );
1501 XReconfigureWMWindow( display, data->whole_window,
1502 DefaultScreen(display), mask, &changes );
1503 #ifdef HAVE_LIBXSHAPE
1504 if (data->shaped)
1506 int old_x_offset = old_window_rect->left - old_whole_rect->left;
1507 int old_y_offset = old_window_rect->top - old_whole_rect->top;
1508 int new_x_offset = data->window_rect.left - data->whole_rect.left;
1509 int new_y_offset = data->window_rect.top - data->whole_rect.top;
1510 if (old_x_offset != new_x_offset || old_y_offset != new_y_offset)
1511 XShapeOffsetShape( display, data->whole_window, ShapeBounding,
1512 new_x_offset - old_x_offset, new_y_offset - old_y_offset );
1514 #endif
1515 wine_tsx11_unlock();
1517 TRACE( "win %p/%lx pos %d,%d,%dx%d after %lx changes=%x serial=%lu\n",
1518 data->hwnd, data->whole_window, data->whole_rect.left, data->whole_rect.top,
1519 data->whole_rect.right - data->whole_rect.left,
1520 data->whole_rect.bottom - data->whole_rect.top,
1521 changes.sibling, mask, data->configure_serial );
1525 /***********************************************************************
1526 * sync_client_position
1528 * Synchronize the X client window position with the Windows one
1530 static void sync_client_position( Display *display, struct x11drv_win_data *data,
1531 UINT swp_flags, const RECT *old_client_rect,
1532 const RECT *old_whole_rect )
1534 int mask;
1535 XWindowChanges changes;
1536 RECT old = *old_client_rect;
1537 RECT new = data->client_rect;
1539 OffsetRect( &old, -old_whole_rect->left, -old_whole_rect->top );
1540 OffsetRect( &new, -data->whole_rect.left, -data->whole_rect.top );
1541 if (!(mask = get_window_changes( &changes, &old, &new ))) return;
1543 if (data->client_window)
1545 TRACE( "setting client win %lx pos %d,%d,%dx%d changes=%x\n",
1546 data->client_window, new.left, new.top,
1547 new.right - new.left, new.bottom - new.top, mask );
1548 wine_tsx11_lock();
1549 XConfigureWindow( display, data->client_window, mask, &changes );
1550 wine_tsx11_unlock();
1553 if (data->gl_drawable && (mask & (CWWidth|CWHeight))) sync_gl_drawable( data );
1557 /***********************************************************************
1558 * move_window_bits
1560 * Move the window bits when a window is moved.
1562 static void move_window_bits( struct x11drv_win_data *data, const RECT *old_rect, const RECT *new_rect,
1563 const RECT *old_client_rect )
1565 RECT src_rect = *old_rect;
1566 RECT dst_rect = *new_rect;
1567 HDC hdc_src, hdc_dst;
1568 INT code;
1569 HRGN rgn = 0;
1570 HWND parent = 0;
1572 if (!data->whole_window)
1574 OffsetRect( &dst_rect, -data->window_rect.left, -data->window_rect.top );
1575 parent = GetAncestor( data->hwnd, GA_PARENT );
1576 hdc_src = GetDCEx( parent, 0, DCX_CACHE );
1577 hdc_dst = GetDCEx( data->hwnd, 0, DCX_CACHE | DCX_WINDOW );
1579 else
1581 OffsetRect( &dst_rect, -data->client_rect.left, -data->client_rect.top );
1582 /* make src rect relative to the old position of the window */
1583 OffsetRect( &src_rect, -old_client_rect->left, -old_client_rect->top );
1584 if (dst_rect.left == src_rect.left && dst_rect.top == src_rect.top) return;
1585 hdc_src = hdc_dst = GetDCEx( data->hwnd, 0, DCX_CACHE );
1588 code = X11DRV_START_EXPOSURES;
1589 ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL );
1591 TRACE( "copying bits for win %p/%lx/%lx %s -> %s\n",
1592 data->hwnd, data->whole_window, data->client_window,
1593 wine_dbgstr_rect(&src_rect), wine_dbgstr_rect(&dst_rect) );
1594 BitBlt( hdc_dst, dst_rect.left, dst_rect.top,
1595 dst_rect.right - dst_rect.left, dst_rect.bottom - dst_rect.top,
1596 hdc_src, src_rect.left, src_rect.top, SRCCOPY );
1598 code = X11DRV_END_EXPOSURES;
1599 ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, sizeof(rgn), (LPSTR)&rgn );
1601 ReleaseDC( data->hwnd, hdc_dst );
1602 if (hdc_src != hdc_dst) ReleaseDC( parent, hdc_src );
1604 if (rgn)
1606 if (!data->whole_window)
1608 /* map region to client rect since we are using DCX_WINDOW */
1609 OffsetRgn( rgn, data->window_rect.left - data->client_rect.left,
1610 data->window_rect.top - data->client_rect.top );
1611 RedrawWindow( data->hwnd, NULL, rgn,
1612 RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ALLCHILDREN );
1614 else RedrawWindow( data->hwnd, NULL, rgn, RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN );
1615 DeleteObject( rgn );
1620 /**********************************************************************
1621 * create_whole_window
1623 * Create the whole X window for a given window
1625 static Window create_whole_window( Display *display, struct x11drv_win_data *data )
1627 int cx, cy, mask;
1628 XSetWindowAttributes attr;
1629 WCHAR text[1024];
1630 COLORREF key;
1631 BYTE alpha;
1632 DWORD layered_flags;
1633 HRGN win_rgn;
1635 if (!data->managed && is_window_managed( data->hwnd, SWP_NOACTIVATE, &data->window_rect ))
1637 TRACE( "making win %p/%lx managed\n", data->hwnd, data->whole_window );
1638 data->managed = TRUE;
1639 SetPropA( data->hwnd, managed_prop, (HANDLE)1 );
1642 if ((win_rgn = CreateRectRgn( 0, 0, 0, 0 )) &&
1643 GetWindowRgn( data->hwnd, win_rgn ) == ERROR)
1645 DeleteObject( win_rgn );
1646 win_rgn = 0;
1648 data->shaped = (win_rgn != 0);
1650 mask = get_window_attributes( display, data, &attr );
1652 data->whole_rect = data->window_rect;
1653 X11DRV_window_to_X_rect( data, &data->whole_rect );
1654 if (!(cx = data->whole_rect.right - data->whole_rect.left)) cx = 1;
1655 else if (cx > 65535) cx = 65535;
1656 if (!(cy = data->whole_rect.bottom - data->whole_rect.top)) cy = 1;
1657 else if (cy > 65535) cy = 65535;
1659 wine_tsx11_lock();
1660 data->whole_window = XCreateWindow( display, root_window,
1661 data->whole_rect.left - virtual_screen_rect.left,
1662 data->whole_rect.top - virtual_screen_rect.top,
1663 cx, cy, 0, screen_depth, InputOutput,
1664 visual, mask, &attr );
1666 if (data->whole_window) XSaveContext( display, data->whole_window, winContext, (char *)data->hwnd );
1667 wine_tsx11_unlock();
1669 if (!data->whole_window) goto done;
1671 if (!create_client_window( display, data, NULL ))
1673 wine_tsx11_lock();
1674 XDeleteContext( display, data->whole_window, winContext );
1675 XDestroyWindow( display, data->whole_window );
1676 data->whole_window = 0;
1677 wine_tsx11_unlock();
1678 goto done;
1681 set_initial_wm_hints( display, data );
1682 set_wm_hints( display, data );
1684 SetPropA( data->hwnd, whole_window_prop, (HANDLE)data->whole_window );
1686 /* set the window text */
1687 if (!InternalGetWindowText( data->hwnd, text, sizeof(text)/sizeof(WCHAR) )) text[0] = 0;
1688 sync_window_text( display, data->whole_window, text );
1690 /* set the window region */
1691 if (win_rgn) sync_window_region( display, data, win_rgn );
1693 /* set the window opacity */
1694 if (!GetLayeredWindowAttributes( data->hwnd, &key, &alpha, &layered_flags )) layered_flags = 0;
1695 sync_window_opacity( display, data->whole_window, key, alpha, layered_flags );
1697 wine_tsx11_lock();
1698 XFlush( display ); /* make sure the window exists before we start painting to it */
1699 wine_tsx11_unlock();
1701 sync_window_cursor( data );
1702 done:
1703 if (win_rgn) DeleteObject( win_rgn );
1704 return data->whole_window;
1708 /**********************************************************************
1709 * destroy_whole_window
1711 * Destroy the whole X window for a given window.
1713 static void destroy_whole_window( Display *display, struct x11drv_win_data *data, BOOL already_destroyed )
1715 if (!data->whole_window) return;
1717 TRACE( "win %p xwin %lx/%lx\n", data->hwnd, data->whole_window, data->client_window );
1718 wine_tsx11_lock();
1719 XDeleteContext( display, data->whole_window, winContext );
1720 XDeleteContext( display, data->client_window, winContext );
1721 if (!already_destroyed) XDestroyWindow( display, data->whole_window );
1722 data->whole_window = data->client_window = 0;
1723 data->wm_state = WithdrawnState;
1724 data->net_wm_state = 0;
1725 data->mapped = FALSE;
1726 if (data->xic)
1728 XUnsetICFocus( data->xic );
1729 XDestroyIC( data->xic );
1730 data->xic = 0;
1732 /* Outlook stops processing messages after destroying a dialog, so we need an explicit flush */
1733 XFlush( display );
1734 XFree( data->wm_hints );
1735 data->wm_hints = NULL;
1736 wine_tsx11_unlock();
1737 RemovePropA( data->hwnd, whole_window_prop );
1738 RemovePropA( data->hwnd, client_window_prop );
1742 /*****************************************************************
1743 * SetWindowText (X11DRV.@)
1745 void CDECL X11DRV_SetWindowText( HWND hwnd, LPCWSTR text )
1747 Window win;
1749 if ((win = X11DRV_get_whole_window( hwnd )) && win != DefaultRootWindow(gdi_display))
1751 Display *display = thread_init_display();
1752 sync_window_text( display, win, text );
1757 /***********************************************************************
1758 * SetWindowStyle (X11DRV.@)
1760 * Update the X state of a window to reflect a style change
1762 void CDECL X11DRV_SetWindowStyle( HWND hwnd, INT offset, STYLESTRUCT *style )
1764 struct x11drv_win_data *data;
1765 DWORD changed;
1767 if (hwnd == GetDesktopWindow()) return;
1768 changed = style->styleNew ^ style->styleOld;
1770 if (offset == GWL_STYLE && (changed & WS_VISIBLE) && (style->styleNew & WS_VISIBLE))
1772 /* we don't unmap windows, that causes trouble with the window manager */
1773 if (!(data = X11DRV_get_win_data( hwnd )) &&
1774 !(data = X11DRV_create_win_data( hwnd ))) return;
1776 if (data->whole_window && is_window_rect_mapped( &data->window_rect ))
1778 Display *display = thread_display();
1779 set_wm_hints( display, data );
1780 if (!data->mapped) map_window( display, data, style->styleNew );
1784 if (offset == GWL_STYLE && (changed & WS_DISABLED))
1786 data = X11DRV_get_win_data( hwnd );
1787 if (data && data->whole_window)
1788 set_wm_hints( thread_display(), data );
1791 if (offset == GWL_EXSTYLE && (changed & WS_EX_LAYERED))
1793 /* changing WS_EX_LAYERED resets attributes */
1794 if ((data = X11DRV_get_win_data( hwnd )) && data->whole_window)
1795 sync_window_opacity( thread_display(), data->whole_window, 0, 0, 0 );
1800 /***********************************************************************
1801 * DestroyWindow (X11DRV.@)
1803 void CDECL X11DRV_DestroyWindow( HWND hwnd )
1805 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1806 struct x11drv_win_data *data;
1808 if (!(data = X11DRV_get_win_data( hwnd ))) return;
1810 if (data->pixmap)
1812 wine_tsx11_lock();
1813 destroy_glxpixmap(gdi_display, data->gl_drawable);
1814 XFreePixmap(gdi_display, data->pixmap);
1815 wine_tsx11_unlock();
1817 else if (data->gl_drawable)
1819 wine_tsx11_lock();
1820 XDestroyWindow(gdi_display, data->gl_drawable);
1821 wine_tsx11_unlock();
1824 destroy_whole_window( thread_data->display, data, FALSE );
1825 destroy_icon_window( thread_data->display, data );
1827 if (data->colormap)
1829 wine_tsx11_lock();
1830 XFreeColormap( thread_data->display, data->colormap );
1831 wine_tsx11_unlock();
1834 if (thread_data->last_focus == hwnd) thread_data->last_focus = 0;
1835 if (data->hWMIconBitmap) DeleteObject( data->hWMIconBitmap );
1836 if (data->hWMIconMask) DeleteObject( data->hWMIconMask);
1837 wine_tsx11_lock();
1838 XDeleteContext( thread_data->display, (XID)hwnd, win_data_context );
1839 wine_tsx11_unlock();
1840 HeapFree( GetProcessHeap(), 0, data );
1844 /***********************************************************************
1845 * X11DRV_DestroyNotify
1847 void X11DRV_DestroyNotify( HWND hwnd, XEvent *event )
1849 Display *display = event->xdestroywindow.display;
1850 struct x11drv_win_data *data;
1852 if (!(data = X11DRV_get_win_data( hwnd ))) return;
1854 FIXME( "window %p/%lx destroyed from the outside\n", hwnd, data->whole_window );
1855 destroy_whole_window( display, data, TRUE );
1859 static struct x11drv_win_data *alloc_win_data( Display *display, HWND hwnd )
1861 struct x11drv_win_data *data;
1863 if ((data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*data))))
1865 data->hwnd = hwnd;
1866 wine_tsx11_lock();
1867 if (!winContext) winContext = XUniqueContext();
1868 if (!win_data_context) win_data_context = XUniqueContext();
1869 XSaveContext( display, (XID)hwnd, win_data_context, (char *)data );
1870 wine_tsx11_unlock();
1872 return data;
1876 /* initialize the desktop window id in the desktop manager process */
1877 static struct x11drv_win_data *create_desktop_win_data( Display *display, HWND hwnd )
1879 struct x11drv_win_data *data;
1881 if (!(data = alloc_win_data( display, hwnd ))) return NULL;
1882 data->whole_window = data->client_window = root_window;
1883 data->managed = TRUE;
1884 SetPropA( data->hwnd, managed_prop, (HANDLE)1 );
1885 SetPropA( data->hwnd, whole_window_prop, (HANDLE)root_window );
1886 SetPropA( data->hwnd, client_window_prop, (HANDLE)root_window );
1887 set_initial_wm_hints( display, data );
1888 return data;
1891 /**********************************************************************
1892 * CreateDesktopWindow (X11DRV.@)
1894 BOOL CDECL X11DRV_CreateDesktopWindow( HWND hwnd )
1896 unsigned int width, height;
1898 /* retrieve the real size of the desktop */
1899 SERVER_START_REQ( get_window_rectangles )
1901 req->handle = wine_server_user_handle( hwnd );
1902 wine_server_call( req );
1903 width = reply->window.right - reply->window.left;
1904 height = reply->window.bottom - reply->window.top;
1906 SERVER_END_REQ;
1908 if (!width && !height) /* not initialized yet */
1910 SERVER_START_REQ( set_window_pos )
1912 req->handle = wine_server_user_handle( hwnd );
1913 req->previous = 0;
1914 req->flags = SWP_NOZORDER;
1915 req->window.left = virtual_screen_rect.left;
1916 req->window.top = virtual_screen_rect.top;
1917 req->window.right = virtual_screen_rect.right;
1918 req->window.bottom = virtual_screen_rect.bottom;
1919 req->client = req->window;
1920 wine_server_call( req );
1922 SERVER_END_REQ;
1924 else
1926 Window win = (Window)GetPropA( hwnd, whole_window_prop );
1927 if (win && win != root_window) X11DRV_init_desktop( win, width, height );
1929 return TRUE;
1933 /**********************************************************************
1934 * CreateWindow (X11DRV.@)
1936 BOOL CDECL X11DRV_CreateWindow( HWND hwnd )
1938 if (hwnd == GetDesktopWindow() && root_window != DefaultRootWindow( gdi_display ))
1940 Display *display = thread_init_display();
1942 /* the desktop win data can't be created lazily */
1943 if (!create_desktop_win_data( display, hwnd )) return FALSE;
1945 return TRUE;
1949 /***********************************************************************
1950 * X11DRV_get_win_data
1952 * Return the X11 data structure associated with a window.
1954 struct x11drv_win_data *X11DRV_get_win_data( HWND hwnd )
1956 struct x11drv_thread_data *thread_data = x11drv_thread_data();
1957 char *data;
1959 if (!thread_data) return NULL;
1960 if (!hwnd) return NULL;
1961 if (XFindContext( thread_data->display, (XID)hwnd, win_data_context, &data )) data = NULL;
1962 return (struct x11drv_win_data *)data;
1966 /***********************************************************************
1967 * X11DRV_create_win_data
1969 * Create an X11 data window structure for an existing window.
1971 struct x11drv_win_data *X11DRV_create_win_data( HWND hwnd )
1973 Display *display;
1974 struct x11drv_win_data *data;
1975 HWND parent;
1977 if (!(parent = GetAncestor( hwnd, GA_PARENT ))) return NULL; /* desktop */
1979 /* don't create win data for HWND_MESSAGE windows */
1980 if (parent != GetDesktopWindow() && !GetAncestor( parent, GA_PARENT )) return NULL;
1982 display = thread_init_display();
1983 if (!(data = alloc_win_data( display, hwnd ))) return NULL;
1985 GetWindowRect( hwnd, &data->window_rect );
1986 MapWindowPoints( 0, parent, (POINT *)&data->window_rect, 2 );
1987 data->whole_rect = data->window_rect;
1988 GetClientRect( hwnd, &data->client_rect );
1989 MapWindowPoints( hwnd, parent, (POINT *)&data->client_rect, 2 );
1991 if (parent == GetDesktopWindow())
1993 if (!create_whole_window( display, data ))
1995 HeapFree( GetProcessHeap(), 0, data );
1996 return NULL;
1998 TRACE( "win %p/%lx/%lx window %s whole %s client %s\n",
1999 hwnd, data->whole_window, data->client_window, wine_dbgstr_rect( &data->window_rect ),
2000 wine_dbgstr_rect( &data->whole_rect ), wine_dbgstr_rect( &data->client_rect ));
2002 return data;
2006 /***********************************************************************
2007 * X11DRV_get_whole_window
2009 * Return the X window associated with the full area of a window
2011 Window X11DRV_get_whole_window( HWND hwnd )
2013 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
2015 if (!data)
2017 if (hwnd == GetDesktopWindow()) return root_window;
2018 return (Window)GetPropA( hwnd, whole_window_prop );
2020 return data->whole_window;
2024 /***********************************************************************
2025 * X11DRV_get_client_window
2027 * Return the X window associated with the client area of a window
2029 static Window X11DRV_get_client_window( HWND hwnd )
2031 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
2033 if (!data)
2035 if (hwnd == GetDesktopWindow()) return root_window;
2036 return (Window)GetPropA( hwnd, client_window_prop );
2038 return data->client_window;
2042 /***********************************************************************
2043 * X11DRV_get_ic
2045 * Return the X input context associated with a window
2047 XIC X11DRV_get_ic( HWND hwnd )
2049 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
2050 XIM xim;
2052 if (!data) return 0;
2053 if (data->xic) return data->xic;
2054 if (!(xim = x11drv_thread_data()->xim)) return 0;
2055 return X11DRV_CreateIC( xim, data );
2059 /***********************************************************************
2060 * X11DRV_GetDC (X11DRV.@)
2062 void CDECL X11DRV_GetDC( HDC hdc, HWND hwnd, HWND top, const RECT *win_rect,
2063 const RECT *top_rect, DWORD flags )
2065 struct x11drv_escape_set_drawable escape;
2066 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
2068 escape.code = X11DRV_SET_DRAWABLE;
2069 escape.mode = IncludeInferiors;
2070 escape.fbconfig_id = 0;
2071 escape.gl_drawable = 0;
2072 escape.pixmap = 0;
2073 escape.gl_copy = FALSE;
2075 if (top == hwnd)
2077 escape.fbconfig_id = data ? data->fbconfig_id : (XID)GetPropA( hwnd, fbconfig_id_prop );
2078 /* GL draws to the client area even for window DCs */
2079 escape.gl_drawable = data ? data->client_window : X11DRV_get_client_window( hwnd );
2080 if (data && IsIconic( hwnd ) && data->icon_window)
2082 escape.drawable = data->icon_window;
2084 else if (flags & DCX_WINDOW)
2085 escape.drawable = data ? data->whole_window : X11DRV_get_whole_window( hwnd );
2086 else
2087 escape.drawable = escape.gl_drawable;
2089 else
2091 escape.drawable = X11DRV_get_client_window( top );
2092 escape.fbconfig_id = data ? data->fbconfig_id : (XID)GetPropA( hwnd, fbconfig_id_prop );
2093 escape.gl_drawable = data ? data->gl_drawable : (Drawable)GetPropA( hwnd, gl_drawable_prop );
2094 escape.pixmap = data ? data->pixmap : (Pixmap)GetPropA( hwnd, pixmap_prop );
2095 escape.gl_copy = (escape.gl_drawable != 0);
2096 if (flags & DCX_CLIPCHILDREN) escape.mode = ClipByChildren;
2099 escape.dc_rect.left = win_rect->left - top_rect->left;
2100 escape.dc_rect.top = win_rect->top - top_rect->top;
2101 escape.dc_rect.right = win_rect->right - top_rect->left;
2102 escape.dc_rect.bottom = win_rect->bottom - top_rect->top;
2103 escape.drawable_rect.left = top_rect->left;
2104 escape.drawable_rect.top = top_rect->top;
2105 escape.drawable_rect.right = top_rect->right;
2106 escape.drawable_rect.bottom = top_rect->bottom;
2108 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
2112 /***********************************************************************
2113 * X11DRV_ReleaseDC (X11DRV.@)
2115 void CDECL X11DRV_ReleaseDC( HWND hwnd, HDC hdc )
2117 struct x11drv_escape_set_drawable escape;
2119 escape.code = X11DRV_SET_DRAWABLE;
2120 escape.drawable = root_window;
2121 escape.mode = IncludeInferiors;
2122 escape.drawable_rect = virtual_screen_rect;
2123 SetRect( &escape.dc_rect, 0, 0, virtual_screen_rect.right - virtual_screen_rect.left,
2124 virtual_screen_rect.bottom - virtual_screen_rect.top );
2125 OffsetRect( &escape.dc_rect, -escape.drawable_rect.left, -escape.drawable_rect.top );
2126 escape.fbconfig_id = 0;
2127 escape.gl_drawable = 0;
2128 escape.pixmap = 0;
2129 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
2133 /***********************************************************************
2134 * SetCapture (X11DRV.@)
2136 void CDECL X11DRV_SetCapture( HWND hwnd, UINT flags )
2138 struct x11drv_thread_data *thread_data = x11drv_thread_data();
2140 if (!thread_data) return;
2141 if (!(flags & (GUI_INMOVESIZE | GUI_INMENUMODE))) return;
2143 if (hwnd)
2145 Window grab_win = X11DRV_get_client_window( GetAncestor( hwnd, GA_ROOT ) );
2147 if (!grab_win) return;
2148 wine_tsx11_lock();
2149 XFlush( gdi_display );
2150 XGrabPointer( thread_data->display, grab_win, False,
2151 PointerMotionMask | ButtonPressMask | ButtonReleaseMask,
2152 GrabModeAsync, GrabModeAsync, None, None, CurrentTime );
2153 wine_tsx11_unlock();
2154 thread_data->grab_window = grab_win;
2156 else /* release capture */
2158 wine_tsx11_lock();
2159 XFlush( gdi_display );
2160 XUngrabPointer( thread_data->display, CurrentTime );
2161 XFlush( thread_data->display );
2162 wine_tsx11_unlock();
2163 thread_data->grab_window = None;
2168 /*****************************************************************
2169 * SetParent (X11DRV.@)
2171 void CDECL X11DRV_SetParent( HWND hwnd, HWND parent, HWND old_parent )
2173 Display *display = thread_display();
2174 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
2176 if (!data) return;
2177 if (parent == old_parent) return;
2179 if (parent != GetDesktopWindow()) /* a child window */
2181 if (old_parent == GetDesktopWindow())
2183 /* destroy the old X windows */
2184 destroy_whole_window( display, data, FALSE );
2185 destroy_icon_window( display, data );
2186 if (data->managed)
2188 data->managed = FALSE;
2189 RemovePropA( data->hwnd, managed_prop );
2193 else /* new top level window */
2195 /* FIXME: we ignore errors since we can't really recover anyway */
2196 create_whole_window( display, data );
2201 /*****************************************************************
2202 * SetFocus (X11DRV.@)
2204 * Set the X focus.
2206 void CDECL X11DRV_SetFocus( HWND hwnd )
2208 Display *display = thread_display();
2209 struct x11drv_win_data *data;
2210 XWindowChanges changes;
2211 DWORD timestamp;
2213 if (!(hwnd = GetAncestor( hwnd, GA_ROOT ))) return;
2214 if (!(data = X11DRV_get_win_data( hwnd ))) return;
2215 if (data->managed || !data->whole_window) return;
2217 if (EVENT_x11_time_to_win32_time(0))
2218 /* ICCCM says don't use CurrentTime, so try to use last message time if possible */
2219 /* FIXME: this is not entirely correct */
2220 timestamp = GetMessageTime() - EVENT_x11_time_to_win32_time(0);
2221 else
2222 timestamp = CurrentTime;
2224 /* Set X focus and install colormap */
2225 wine_tsx11_lock();
2226 changes.stack_mode = Above;
2227 XConfigureWindow( display, data->whole_window, CWStackMode, &changes );
2228 XSetInputFocus( display, data->whole_window, RevertToParent, timestamp );
2229 wine_tsx11_unlock();
2233 /***********************************************************************
2234 * WindowPosChanging (X11DRV.@)
2236 void CDECL X11DRV_WindowPosChanging( HWND hwnd, HWND insert_after, UINT swp_flags,
2237 const RECT *window_rect, const RECT *client_rect, RECT *visible_rect )
2239 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
2240 DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
2242 if (!data)
2244 /* create the win data if the window is being made visible */
2245 if (!(style & WS_VISIBLE) && !(swp_flags & SWP_SHOWWINDOW)) return;
2246 if (!(data = X11DRV_create_win_data( hwnd ))) return;
2249 /* check if we need to switch the window to managed */
2250 if (!data->managed && data->whole_window && is_window_managed( hwnd, swp_flags, window_rect ))
2252 TRACE( "making win %p/%lx managed\n", hwnd, data->whole_window );
2253 if (data->mapped) unmap_window( thread_display(), data );
2254 data->managed = TRUE;
2255 SetPropA( hwnd, managed_prop, (HANDLE)1 );
2258 *visible_rect = *window_rect;
2259 X11DRV_window_to_X_rect( data, visible_rect );
2263 /***********************************************************************
2264 * WindowPosChanged (X11DRV.@)
2266 void CDECL X11DRV_WindowPosChanged( HWND hwnd, HWND insert_after, UINT swp_flags,
2267 const RECT *rectWindow, const RECT *rectClient,
2268 const RECT *visible_rect, const RECT *valid_rects )
2270 struct x11drv_thread_data *thread_data;
2271 Display *display;
2272 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
2273 DWORD new_style = GetWindowLongW( hwnd, GWL_STYLE );
2274 RECT old_window_rect, old_whole_rect, old_client_rect;
2275 int event_type;
2277 if (!data) return;
2279 thread_data = x11drv_thread_data();
2280 display = thread_data->display;
2282 old_window_rect = data->window_rect;
2283 old_whole_rect = data->whole_rect;
2284 old_client_rect = data->client_rect;
2285 data->window_rect = *rectWindow;
2286 data->whole_rect = *visible_rect;
2287 data->client_rect = *rectClient;
2289 TRACE( "win %p window %s client %s style %08x flags %08x\n",
2290 hwnd, wine_dbgstr_rect(rectWindow), wine_dbgstr_rect(rectClient), new_style, swp_flags );
2292 if (!IsRectEmpty( &valid_rects[0] ))
2294 int x_offset = old_whole_rect.left - data->whole_rect.left;
2295 int y_offset = old_whole_rect.top - data->whole_rect.top;
2297 /* if all that happened is that the whole window moved, copy everything */
2298 if (!(swp_flags & SWP_FRAMECHANGED) &&
2299 old_whole_rect.right - data->whole_rect.right == x_offset &&
2300 old_whole_rect.bottom - data->whole_rect.bottom == y_offset &&
2301 old_client_rect.left - data->client_rect.left == x_offset &&
2302 old_client_rect.right - data->client_rect.right == x_offset &&
2303 old_client_rect.top - data->client_rect.top == y_offset &&
2304 old_client_rect.bottom - data->client_rect.bottom == y_offset &&
2305 !memcmp( &valid_rects[0], &data->client_rect, sizeof(RECT) ))
2307 /* if we have an X window the bits will be moved by the X server */
2308 if (!data->whole_window)
2309 move_window_bits( data, &old_whole_rect, &data->whole_rect, &old_client_rect );
2311 else
2312 move_window_bits( data, &valid_rects[1], &valid_rects[0], &old_client_rect );
2315 wine_tsx11_lock();
2316 XFlush( gdi_display ); /* make sure painting is done before we move the window */
2317 wine_tsx11_unlock();
2319 sync_client_position( display, data, swp_flags, &old_client_rect, &old_whole_rect );
2321 if (!data->whole_window) return;
2323 /* check if we are currently processing an event relevant to this window */
2324 event_type = 0;
2325 if (thread_data->current_event && thread_data->current_event->xany.window == data->whole_window)
2326 event_type = thread_data->current_event->type;
2328 if (event_type != ConfigureNotify && event_type != PropertyNotify)
2329 event_type = 0; /* ignore other events */
2331 if (data->mapped)
2333 if (((swp_flags & SWP_HIDEWINDOW) && !(new_style & WS_VISIBLE)) ||
2334 (event_type != ConfigureNotify && !is_window_rect_mapped( rectWindow )))
2335 unmap_window( display, data );
2338 /* don't change position if we are about to minimize or maximize a managed window */
2339 if (!event_type &&
2340 !(data->managed && (swp_flags & SWP_STATECHANGED) && (new_style & (WS_MINIMIZE|WS_MAXIMIZE))))
2341 sync_window_position( display, data, swp_flags,
2342 &old_window_rect, &old_whole_rect, &old_client_rect );
2344 if ((new_style & WS_VISIBLE) &&
2345 ((new_style & WS_MINIMIZE) || is_window_rect_mapped( rectWindow )))
2347 if (!data->mapped || (swp_flags & (SWP_FRAMECHANGED|SWP_STATECHANGED)))
2348 set_wm_hints( display, data );
2350 if (!data->mapped)
2352 map_window( display, data, new_style );
2354 else if ((swp_flags & SWP_STATECHANGED) && (!data->iconic != !(new_style & WS_MINIMIZE)))
2356 data->iconic = (new_style & WS_MINIMIZE) != 0;
2357 TRACE( "changing win %p iconic state to %u\n", data->hwnd, data->iconic );
2358 wine_tsx11_lock();
2359 if (data->iconic)
2360 XIconifyWindow( display, data->whole_window, DefaultScreen(display) );
2361 else if (is_window_rect_mapped( rectWindow ))
2362 XMapWindow( display, data->whole_window );
2363 wine_tsx11_unlock();
2364 update_net_wm_states( display, data );
2366 else if (!event_type)
2368 update_net_wm_states( display, data );
2372 wine_tsx11_lock();
2373 XFlush( display ); /* make sure changes are done before we start painting again */
2374 wine_tsx11_unlock();
2378 /***********************************************************************
2379 * ShowWindow (X11DRV.@)
2381 UINT CDECL X11DRV_ShowWindow( HWND hwnd, INT cmd, RECT *rect, UINT swp )
2383 int x, y;
2384 unsigned int width, height, border, depth;
2385 Window root, top;
2386 DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
2387 struct x11drv_thread_data *thread_data = x11drv_thread_data();
2388 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
2390 if (!data || !data->whole_window || !data->managed || !data->mapped || data->iconic) return swp;
2391 if (style & WS_MINIMIZE) return swp;
2392 if (IsRectEmpty( rect )) return swp;
2394 /* only fetch the new rectangle if the ShowWindow was a result of a window manager event */
2396 if (!thread_data->current_event || thread_data->current_event->xany.window != data->whole_window)
2397 return swp;
2399 if (thread_data->current_event->type != ConfigureNotify &&
2400 thread_data->current_event->type != PropertyNotify)
2401 return swp;
2403 TRACE( "win %p/%lx cmd %d at %s flags %08x\n",
2404 hwnd, data->whole_window, cmd, wine_dbgstr_rect(rect), swp );
2406 wine_tsx11_lock();
2407 XGetGeometry( thread_data->display, data->whole_window,
2408 &root, &x, &y, &width, &height, &border, &depth );
2409 XTranslateCoordinates( thread_data->display, data->whole_window, root, 0, 0, &x, &y, &top );
2410 wine_tsx11_unlock();
2411 rect->left = x;
2412 rect->top = y;
2413 rect->right = x + width;
2414 rect->bottom = y + height;
2415 OffsetRect( rect, virtual_screen_rect.left, virtual_screen_rect.top );
2416 X11DRV_X_to_window_rect( data, rect );
2417 return swp & ~(SWP_NOMOVE | SWP_NOCLIENTMOVE | SWP_NOSIZE | SWP_NOCLIENTSIZE);
2421 /**********************************************************************
2422 * SetWindowIcon (X11DRV.@)
2424 * hIcon or hIconSm has changed (or is being initialised for the
2425 * first time). Complete the X11 driver-specific initialisation
2426 * and set the window hints.
2428 * This is not entirely correct, may need to create
2429 * an icon window and set the pixmap as a background
2431 void CDECL X11DRV_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
2433 Display *display = thread_display();
2434 struct x11drv_win_data *data;
2437 if (!(data = X11DRV_get_win_data( hwnd ))) return;
2438 if (!data->whole_window) return;
2439 if (!data->managed) return;
2441 if (data->wm_hints)
2443 if (type == ICON_BIG) set_icon_hints( display, data, icon, 0 );
2444 else set_icon_hints( display, data, 0, icon );
2445 wine_tsx11_lock();
2446 XSetWMHints( display, data->whole_window, data->wm_hints );
2447 wine_tsx11_unlock();
2452 /***********************************************************************
2453 * SetWindowRgn (X11DRV.@)
2455 * Assign specified region to window (for non-rectangular windows)
2457 int CDECL X11DRV_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
2459 struct x11drv_win_data *data;
2461 if ((data = X11DRV_get_win_data( hwnd )))
2463 sync_window_region( thread_display(), data, hrgn );
2465 else if (X11DRV_get_whole_window( hwnd ))
2467 SendMessageW( hwnd, WM_X11DRV_SET_WIN_REGION, 0, 0 );
2469 return TRUE;
2473 /***********************************************************************
2474 * SetLayeredWindowAttributes (X11DRV.@)
2476 * Set transparency attributes for a layered window.
2478 void CDECL X11DRV_SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags )
2480 struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
2482 if (data)
2484 if (data->whole_window)
2485 sync_window_opacity( thread_display(), data->whole_window, key, alpha, flags );
2487 else
2489 Window win = X11DRV_get_whole_window( hwnd );
2490 if (win) sync_window_opacity( gdi_display, win, key, alpha, flags );
2495 /**********************************************************************
2496 * X11DRV_WindowMessage (X11DRV.@)
2498 LRESULT CDECL X11DRV_WindowMessage( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
2500 struct x11drv_win_data *data;
2502 switch(msg)
2504 case WM_X11DRV_ACQUIRE_SELECTION:
2505 return X11DRV_AcquireClipboard( hwnd );
2506 case WM_X11DRV_SET_WIN_FORMAT:
2507 return set_win_format( hwnd, (XID)wp );
2508 case WM_X11DRV_SET_WIN_REGION:
2509 if ((data = X11DRV_get_win_data( hwnd ))) sync_window_region( thread_display(), data, (HRGN)1 );
2510 return 0;
2511 case WM_X11DRV_RESIZE_DESKTOP:
2512 X11DRV_resize_desktop( LOWORD(lp), HIWORD(lp) );
2513 return 0;
2514 case WM_X11DRV_SET_CURSOR:
2515 set_window_cursor( hwnd, (HCURSOR)lp );
2516 return 0;
2517 default:
2518 FIXME( "got window msg %x hwnd %p wp %lx lp %lx\n", msg, hwnd, wp, lp );
2519 return 0;
2524 /***********************************************************************
2525 * is_netwm_supported
2527 static BOOL is_netwm_supported( Display *display, Atom atom )
2529 static Atom *net_supported;
2530 static int net_supported_count = -1;
2531 int i;
2533 wine_tsx11_lock();
2534 if (net_supported_count == -1)
2536 Atom type;
2537 int format;
2538 unsigned long count, remaining;
2540 if (!XGetWindowProperty( display, DefaultRootWindow(display), x11drv_atom(_NET_SUPPORTED), 0,
2541 ~0UL, False, XA_ATOM, &type, &format, &count,
2542 &remaining, (unsigned char **)&net_supported ))
2543 net_supported_count = get_property_size( format, count ) / sizeof(Atom);
2544 else
2545 net_supported_count = 0;
2547 wine_tsx11_unlock();
2549 for (i = 0; i < net_supported_count; i++)
2550 if (net_supported[i] == atom) return TRUE;
2551 return FALSE;
2555 /***********************************************************************
2556 * SysCommand (X11DRV.@)
2558 * Perform WM_SYSCOMMAND handling.
2560 LRESULT CDECL X11DRV_SysCommand( HWND hwnd, WPARAM wparam, LPARAM lparam )
2562 WPARAM hittest = wparam & 0x0f;
2563 DWORD dwPoint;
2564 int x, y, dir;
2565 XEvent xev;
2566 Display *display = thread_display();
2567 struct x11drv_win_data *data;
2569 if (!(data = X11DRV_get_win_data( hwnd ))) return -1;
2570 if (!data->whole_window || !data->managed || !data->mapped) return -1;
2572 switch (wparam & 0xfff0)
2574 case SC_MOVE:
2575 if (!hittest) dir = _NET_WM_MOVERESIZE_MOVE_KEYBOARD;
2576 else dir = _NET_WM_MOVERESIZE_MOVE;
2577 break;
2578 case SC_SIZE:
2579 /* windows without WS_THICKFRAME are not resizable through the window manager */
2580 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_THICKFRAME)) return -1;
2582 switch (hittest)
2584 case WMSZ_LEFT: dir = _NET_WM_MOVERESIZE_SIZE_LEFT; break;
2585 case WMSZ_RIGHT: dir = _NET_WM_MOVERESIZE_SIZE_RIGHT; break;
2586 case WMSZ_TOP: dir = _NET_WM_MOVERESIZE_SIZE_TOP; break;
2587 case WMSZ_TOPLEFT: dir = _NET_WM_MOVERESIZE_SIZE_TOPLEFT; break;
2588 case WMSZ_TOPRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_TOPRIGHT; break;
2589 case WMSZ_BOTTOM: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOM; break;
2590 case WMSZ_BOTTOMLEFT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT; break;
2591 case WMSZ_BOTTOMRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT; break;
2592 default: dir = _NET_WM_MOVERESIZE_SIZE_KEYBOARD; break;
2594 break;
2596 case SC_KEYMENU:
2597 /* prevent a simple ALT press+release from activating the system menu,
2598 * as that can get confusing on managed windows */
2599 if ((WCHAR)lparam) return -1; /* got an explicit char */
2600 if (GetMenu( hwnd )) return -1; /* window has a real menu */
2601 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_SYSMENU)) return -1; /* no system menu */
2602 TRACE( "ignoring SC_KEYMENU wp %lx lp %lx\n", wparam, lparam );
2603 return 0;
2605 default:
2606 return -1;
2609 if (IsZoomed(hwnd)) return -1;
2611 if (!is_netwm_supported( display, x11drv_atom(_NET_WM_MOVERESIZE) ))
2613 TRACE( "_NET_WM_MOVERESIZE not supported\n" );
2614 return -1;
2617 dwPoint = GetMessagePos();
2618 x = (short)LOWORD(dwPoint);
2619 y = (short)HIWORD(dwPoint);
2621 TRACE("hwnd %p, x %d, y %d, dir %d\n", hwnd, x, y, dir);
2623 xev.xclient.type = ClientMessage;
2624 xev.xclient.window = X11DRV_get_whole_window(hwnd);
2625 xev.xclient.message_type = x11drv_atom(_NET_WM_MOVERESIZE);
2626 xev.xclient.serial = 0;
2627 xev.xclient.display = display;
2628 xev.xclient.send_event = True;
2629 xev.xclient.format = 32;
2630 xev.xclient.data.l[0] = x - virtual_screen_rect.left; /* x coord */
2631 xev.xclient.data.l[1] = y - virtual_screen_rect.top; /* y coord */
2632 xev.xclient.data.l[2] = dir; /* direction */
2633 xev.xclient.data.l[3] = 1; /* button */
2634 xev.xclient.data.l[4] = 0; /* unused */
2636 /* need to ungrab the pointer that may have been automatically grabbed
2637 * with a ButtonPress event */
2638 wine_tsx11_lock();
2639 XUngrabPointer( display, CurrentTime );
2640 XSendEvent(display, root_window, False, SubstructureNotifyMask, &xev);
2641 wine_tsx11_unlock();
2642 return 0;