dlls/x11drv/window.c

   1 /*
   2  * Window related functions
   3  *
   4  * Copyright 1993, 1994, 1995, 1996, 2001 Alexandre Julliard
   5  * Copyright 1993 David Metcalfe
   6  * Copyright 1995, 1996 Alex Korobka
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "config.h"
  24
  25 #include <stdarg.h>
  26 #include <stdlib.h>
  27 #ifdef HAVE_UNISTD_H
  28 # include <unistd.h>
  29 #endif
  30
  31 #include "ts_xlib.h"
  32 #include <X11/Xresource.h>
  33 #include <X11/Xutil.h>
  34
  35 #include "windef.h"
  36 #include "winbase.h"
  37 #include "wingdi.h"
  38 #include "winreg.h"
  39 #include "winuser.h"
  40 #include "wine/unicode.h"
  41
  42 #include "wine/debug.h"
  43 #include "x11drv.h"
  44 #include "win.h"
  45 #include "winpos.h"
  46 #include "mwm.h"
  47
  48 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
  49
  50 extern Pixmap X11DRV_BITMAP_Pixmap( HBITMAP );
  51
  52 #define HAS_DLGFRAME(style,exStyle) \
  53     (((exStyle) & WS_EX_DLGMODALFRAME) || \
  54      (((style) & WS_DLGFRAME) && !((style) & WS_THICKFRAME)))
  55
  56 /* X context to associate a hwnd to an X window */
  57 XContext winContext = 0;
  58
  59 Atom X11DRV_Atoms[NB_XATOMS - FIRST_XATOM];
  60
  61 static const char * const atom_names[NB_XATOMS - FIRST_XATOM] =
  62 {
  63     "CLIPBOARD",
  64     "COMPOUND_TEXT",
  65     "MULTIPLE",
  66     "SELECTION_DATA",
  67     "TARGETS",
  68     "TEXT",
  69     "UTF8_STRING",
  70     "RAW_ASCENT",
  71     "RAW_DESCENT",
  72     "RAW_CAP_HEIGHT",
  73     "WM_PROTOCOLS",
  74     "WM_DELETE_WINDOW",
  75     "WM_TAKE_FOCUS",
  76     "KWM_DOCKWINDOW",
  77     "DndProtocol",
  78     "DndSelection",
  79     "_MOTIF_WM_HINTS",
  80     "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR",
  81     "_NET_WM_PID",
  82     "_NET_WM_PING",
  83     "_NET_WM_NAME",
  84     "XdndAware",
  85     "XdndEnter",
  86     "XdndPosition",
  87     "XdndStatus",
  88     "XdndLeave",
  89     "XdndFinished",
  90     "XdndDrop",
  91     "XdndActionCopy",
  92     "XdndActionMove",
  93     "XdndActionLink",
  94     "XdndActionAsk",
  95     "XdndActionPrivate",
  96     "XdndSelection",
  97     "XdndTarget",
  98     "XdndTypeList",
  99     "image/gif",
 100     "text/html",
 101     "text/plain",
 102     "text/rtf",
 103     "text/richtext"
 104 };
 105
 106 static LPCSTR whole_window_atom;
 107 static LPCSTR client_window_atom;
 108 static LPCSTR icon_window_atom;
 109
 110 /***********************************************************************
 111  *              is_window_managed
 112  *
 113  * Check if a given window should be managed
 114  */
 115 inline static BOOL is_window_managed( WND *win )
 116 {
 117     if (!managed_mode) return FALSE;
 118     /* tray window is always managed */
 119     if (win->dwExStyle & WS_EX_TRAYWINDOW) return TRUE;
 120     /* child windows are not managed */
 121     if (win->dwStyle & WS_CHILD) return FALSE;
 122     /* tool windows are not managed */
 123     if (win->dwExStyle & WS_EX_TOOLWINDOW) return FALSE;
 124     /* windows with caption or thick frame are managed */
 125     if ((win->dwStyle & WS_CAPTION) == WS_CAPTION) return TRUE;
 126     if (win->dwStyle & WS_THICKFRAME) return TRUE;
 127     /* default: not managed */
 128     return FALSE;
 129 }
 130
 131
 132 /***********************************************************************
 133  *              is_client_window_mapped
 134  *
 135  * Check if the X client window should be mapped
 136  */
 137 inline static BOOL is_client_window_mapped( WND *win )
 138 {
 139     struct x11drv_win_data *data = win->pDriverData;
 140     return !(win->dwStyle & WS_MINIMIZE) && !IsRectEmpty( &data->client_rect );
 141 }
 142
 143
 144 /***********************************************************************
 145  *              get_window_attributes
 146  *
 147  * Fill the window attributes structure for an X window.
 148  */
 149 static int get_window_attributes( Display *display, WND *win, XSetWindowAttributes *attr )
 150 {
 151     BOOL is_top_level = is_window_top_level( win );
 152     BOOL managed = is_top_level && is_window_managed( win );
 153
 154     if (managed) WIN_SetExStyle( win->hwndSelf, win->dwExStyle | WS_EX_MANAGED );
 155     else WIN_SetExStyle( win->hwndSelf, win->dwExStyle & ~WS_EX_MANAGED );
 156
 157     attr->override_redirect = !managed;
 158     attr->colormap          = X11DRV_PALETTE_PaletteXColormap;
 159     attr->save_under        = ((win->clsStyle & CS_SAVEBITS) != 0);
 160     attr->cursor            = x11drv_thread_data()->cursor;
 161     attr->event_mask        = (ExposureMask | PointerMotionMask |
 162                                ButtonPressMask | ButtonReleaseMask | EnterWindowMask);
 163
 164     if (is_window_top_level( win ))
 165         attr->event_mask |= (KeyPressMask | KeyReleaseMask | StructureNotifyMask |
 166                              FocusChangeMask | KeymapStateMask);
 167
 168     return (CWOverrideRedirect | CWSaveUnder | CWEventMask | CWColormap | CWCursor);
 169 }
 170
 171
 172 /***********************************************************************
 173  *              X11DRV_sync_window_style
 174  *
 175  * Change the X window attributes when the window style has changed.
 176  */
 177 void X11DRV_sync_window_style( Display *display, WND *win )
 178 {
 179     XSetWindowAttributes attr;
 180     int mask;
 181
 182     wine_tsx11_lock();
 183     mask = get_window_attributes( display, win, &attr );
 184     XChangeWindowAttributes( display, get_whole_window(win), mask, &attr );
 185     wine_tsx11_unlock();
 186 }
 187
 188
 189 /***********************************************************************
 190  *              get_window_changes
 191  *
 192  * fill the window changes structure
 193  */
 194 static int get_window_changes( XWindowChanges *changes, const RECT *old, const RECT *new )
 195 {
 196     int mask = 0;
 197
 198     if (old->right - old->left != new->right - new->left )
 199     {
 200         if (!(changes->width = new->right - new->left)) changes->width = 1;
 201         mask |= CWWidth;
 202     }
 203     if (old->bottom - old->top != new->bottom - new->top)
 204     {
 205         if (!(changes->height = new->bottom - new->top)) changes->height = 1;
 206         mask |= CWHeight;
 207     }
 208     if (old->left != new->left)
 209     {
 210         changes->x = new->left;
 211         mask |= CWX;
 212     }
 213     if (old->top != new->top)
 214     {
 215         changes->y = new->top;
 216         mask |= CWY;
 217     }
 218     return mask;
 219 }
 220
 221
 222 /***********************************************************************
 223  *              create_icon_window
 224  */
 225 static Window create_icon_window( Display *display, WND *win )
 226 {
 227     struct x11drv_win_data *data = win->pDriverData;
 228     XSetWindowAttributes attr;
 229
 230     attr.event_mask = (ExposureMask | KeyPressMask | KeyReleaseMask | PointerMotionMask |
 231                        ButtonPressMask | ButtonReleaseMask | EnterWindowMask);
 232     attr.bit_gravity = NorthWestGravity;
 233     attr.backing_store = NotUseful/*WhenMapped*/;
 234     attr.colormap      = X11DRV_PALETTE_PaletteXColormap; /* Needed due to our visual */
 235
 236     wine_tsx11_lock();
 237     data->icon_window = XCreateWindow( display, root_window, 0, 0,
 238                                        GetSystemMetrics( SM_CXICON ),
 239                                        GetSystemMetrics( SM_CYICON ),
 240                                        0, screen_depth,
 241                                        InputOutput, visual,
 242                                        CWEventMask | CWBitGravity | CWBackingStore | CWColormap, &attr );
 243     XSaveContext( display, data->icon_window, winContext, (char *)win->hwndSelf );
 244     wine_tsx11_unlock();
 245
 246     TRACE( "created %lx\n", data->icon_window );
 247     SetPropA( win->hwndSelf, icon_window_atom, (HANDLE)data->icon_window );
 248     return data->icon_window;
 249 }
 250
 251
 252
 253 /***********************************************************************
 254  *              destroy_icon_window
 255  */
 256 inline static void destroy_icon_window( Display *display, WND *win )
 257 {
 258     struct x11drv_win_data *data = win->pDriverData;
 259
 260     if (!data->icon_window) return;
 261     if (x11drv_thread_data()->cursor_window == data->icon_window)
 262         x11drv_thread_data()->cursor_window = None;
 263     wine_tsx11_lock();
 264     XDeleteContext( display, data->icon_window, winContext );
 265     XDestroyWindow( display, data->icon_window );
 266     data->icon_window = 0;
 267     wine_tsx11_unlock();
 268     RemovePropA( win->hwndSelf, icon_window_atom );
 269 }
 270
 271
 272 /***********************************************************************
 273  *              set_icon_hints
 274  *
 275  * Set the icon wm hints
 276  */
 277 static void set_icon_hints( Display *display, WND *wndPtr, XWMHints *hints )
 278 {
 279     X11DRV_WND_DATA *data = wndPtr->pDriverData;
 280     HICON hIcon = (HICON)GetClassLongA( wndPtr->hwndSelf, GCL_HICON );
 281
 282     if (data->hWMIconBitmap) DeleteObject( data->hWMIconBitmap );
 283     if (data->hWMIconMask) DeleteObject( data->hWMIconMask);
 284     data->hWMIconBitmap = 0;
 285     data->hWMIconMask = 0;
 286
 287     if (!(wndPtr->dwExStyle & WS_EX_MANAGED))
 288     {
 289         destroy_icon_window( display, wndPtr );
 290         hints->flags &= ~(IconPixmapHint | IconMaskHint | IconWindowHint);
 291     }
 292     else if (!hIcon)
 293     {
 294         if (!data->icon_window) create_icon_window( display, wndPtr );
 295         hints->icon_window = data->icon_window;
 296         hints->flags = (hints->flags & ~(IconPixmapHint | IconMaskHint)) | IconWindowHint;
 297     }
 298     else
 299     {
 300         HBITMAP hbmOrig;
 301         RECT rcMask;
 302         BITMAP bmMask;
 303         ICONINFO ii;
 304         HDC hDC;
 305
 306         GetIconInfo(hIcon, &ii);
 307
 308         GetObjectA(ii.hbmMask, sizeof(bmMask), &bmMask);
 309         rcMask.top    = 0;
 310         rcMask.left   = 0;
 311         rcMask.right  = bmMask.bmWidth;
 312         rcMask.bottom = bmMask.bmHeight;
 313
 314         hDC = CreateCompatibleDC(0);
 315         hbmOrig = SelectObject(hDC, ii.hbmMask);
 316         InvertRect(hDC, &rcMask);
 317         SelectObject(hDC, ii.hbmColor);  /* force the color bitmap to x11drv mode too */
 318         SelectObject(hDC, hbmOrig);
 319         DeleteDC(hDC);
 320
 321         data->hWMIconBitmap = ii.hbmColor;
 322         data->hWMIconMask = ii.hbmMask;
 323
 324         hints->icon_pixmap = X11DRV_BITMAP_Pixmap(data->hWMIconBitmap);
 325         hints->icon_mask = X11DRV_BITMAP_Pixmap(data->hWMIconMask);
 326         destroy_icon_window( display, wndPtr );
 327         hints->flags = (hints->flags & ~IconWindowHint) | IconPixmapHint | IconMaskHint;
 328     }
 329 }
 330
 331
 332 /***********************************************************************
 333  *              set_size_hints
 334  *
 335  * set the window size hints
 336  */
 337 static void set_size_hints( Display *display, WND *win )
 338 {
 339     XSizeHints* size_hints;
 340     struct x11drv_win_data *data = win->pDriverData;
 341
 342     if ((size_hints = XAllocSizeHints()))
 343     {
 344         size_hints->win_gravity = StaticGravity;
 345         size_hints->x = data->whole_rect.left;
 346         size_hints->y = data->whole_rect.top;
 347         size_hints->flags = PWinGravity | PPosition;
 348
 349         if (HAS_DLGFRAME( win->dwStyle, win->dwExStyle ))
 350         {
 351             size_hints->max_width = data->whole_rect.right - data->whole_rect.left;
 352             size_hints->max_height = data->whole_rect.bottom - data->whole_rect.top;
 353             size_hints->min_width = size_hints->max_width;
 354             size_hints->min_height = size_hints->max_height;
 355             size_hints->flags |= PMinSize | PMaxSize;
 356         }
 357         XSetWMNormalHints( display, data->whole_window, size_hints );
 358         XFree( size_hints );
 359     }
 360 }
 361
 362
 363 /***********************************************************************
 364  *              X11DRV_set_wm_hints
 365  *
 366  * Set the window manager hints for a newly-created window
 367  */
 368 void X11DRV_set_wm_hints( Display *display, WND *win )
 369 {
 370     struct x11drv_win_data *data = win->pDriverData;
 371     Window group_leader;
 372     XClassHint *class_hints;
 373     XWMHints* wm_hints;
 374     Atom protocols[3];
 375     MwmHints mwm_hints;
 376     Atom dndVersion = 4;
 377     int i;
 378
 379     wine_tsx11_lock();
 380
 381     /* wm protocols */
 382     i = 0;
 383     protocols[i++] = x11drv_atom(WM_DELETE_WINDOW);
 384     protocols[i++] = x11drv_atom(_NET_WM_PING);
 385     if (use_take_focus) protocols[i++] = x11drv_atom(WM_TAKE_FOCUS);
 386     XChangeProperty( display, data->whole_window, x11drv_atom(WM_PROTOCOLS),
 387                      XA_ATOM, 32, PropModeReplace, (char *)protocols, i );
 388
 389     /* class hints */
 390     if ((class_hints = XAllocClassHint()))
 391     {
 392         class_hints->res_name = "wine";
 393         class_hints->res_class = "Wine";
 394         XSetClassHint( display, data->whole_window, class_hints );
 395         XFree( class_hints );
 396     }
 397
 398     /* transient for hint */
 399     if (win->owner)
 400     {
 401         Window owner_win = X11DRV_get_whole_window( win->owner );
 402         XSetTransientForHint( display, data->whole_window, owner_win );
 403         group_leader = owner_win;
 404     }
 405     else group_leader = data->whole_window;
 406
 407     /* size hints */
 408     set_size_hints( display, win );
 409
 410     /* systray properties (KDE only for now) */
 411     if (win->dwExStyle & WS_EX_TRAYWINDOW)
 412     {
 413         int val = 1;
 414         XChangeProperty( display, data->whole_window, x11drv_atom(KWM_DOCKWINDOW),
 415                          x11drv_atom(KWM_DOCKWINDOW), 32, PropModeReplace, (char*)&val, 1 );
 416         XChangeProperty( display, data->whole_window, x11drv_atom(_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR),
 417                          XA_WINDOW, 32, PropModeReplace, (char*)&data->whole_window, 1 );
 418     }
 419
 420     /* set the WM_CLIENT_MACHINE and WM_LOCALE_NAME properties */
 421     XSetWMProperties(display, data->whole_window, NULL, NULL, NULL, 0, NULL, NULL, NULL);
 422     /* set the pid. together, these properties are needed so the window manager can kill us if we freeze */
 423     i = getpid();
 424     XChangeProperty(display, data->whole_window, x11drv_atom(_NET_WM_PID),
 425                     XA_CARDINAL, 32, PropModeReplace, (char *)&i, 1);
 426
 427     mwm_hints.flags = MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
 428     mwm_hints.functions = 0;
 429     if ((win->dwStyle & WS_CAPTION) == WS_CAPTION) mwm_hints.functions |= MWM_FUNC_MOVE;
 430     if (win->dwStyle & WS_THICKFRAME) mwm_hints.functions |= MWM_FUNC_MOVE | MWM_FUNC_RESIZE;
 431     if (win->dwStyle & WS_MINIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MINIMIZE;
 432     if (win->dwStyle & WS_MAXIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MAXIMIZE;
 433     if (win->dwStyle & WS_SYSMENU)    mwm_hints.functions |= MWM_FUNC_CLOSE;
 434     mwm_hints.decorations = 0;
 435     if ((win->dwStyle & WS_CAPTION) == WS_CAPTION) mwm_hints.decorations |= MWM_DECOR_TITLE;
 436     if (win->dwExStyle & WS_EX_DLGMODALFRAME) mwm_hints.decorations |= MWM_DECOR_BORDER;
 437     else if (win->dwStyle & WS_THICKFRAME) mwm_hints.decorations |= MWM_DECOR_BORDER | MWM_DECOR_RESIZEH;
 438     else if ((win->dwStyle & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME) mwm_hints.decorations |= MWM_DECOR_BORDER;
 439     else if (win->dwStyle & WS_BORDER) mwm_hints.decorations |= MWM_DECOR_BORDER;
 440     else if (!(win->dwStyle & (WS_CHILD|WS_POPUP))) mwm_hints.decorations |= MWM_DECOR_BORDER;
 441     if (win->dwStyle & WS_SYSMENU)  mwm_hints.decorations |= MWM_DECOR_MENU;
 442     if (win->dwStyle & WS_MINIMIZEBOX) mwm_hints.decorations |= MWM_DECOR_MINIMIZE;
 443     if (win->dwStyle & WS_MAXIMIZEBOX) mwm_hints.decorations |= MWM_DECOR_MAXIMIZE;
 444
 445     XChangeProperty( display, data->whole_window, x11drv_atom(_MOTIF_WM_HINTS),
 446                      x11drv_atom(_MOTIF_WM_HINTS), 32, PropModeReplace,
 447                      (char*)&mwm_hints, sizeof(mwm_hints)/sizeof(long) );
 448
 449     XChangeProperty( display, data->whole_window, x11drv_atom(XdndAware),
 450                      XA_ATOM, 32, PropModeReplace, (unsigned char*)&dndVersion, 1 );
 451
 452     wm_hints = XAllocWMHints();
 453     wine_tsx11_unlock();
 454
 455     /* wm hints */
 456     if (wm_hints)
 457     {
 458         wm_hints->flags = InputHint | StateHint | WindowGroupHint;
 459         wm_hints->input = !(win->dwStyle & WS_DISABLED);
 460
 461         set_icon_hints( display, win, wm_hints );
 462
 463         wm_hints->initial_state = (win->dwStyle & WS_MINIMIZE) ? IconicState : NormalState;
 464         wm_hints->window_group = group_leader;
 465
 466         wine_tsx11_lock();
 467         XSetWMHints( display, data->whole_window, wm_hints );
 468         XFree(wm_hints);
 469         wine_tsx11_unlock();
 470     }
 471 }
 472
 473
 474 /***********************************************************************
 475  *              X11DRV_set_iconic_state
 476  *
 477  * Set the X11 iconic state according to the window style.
 478  */
 479 void X11DRV_set_iconic_state( WND *win )
 480 {
 481     Display *display = thread_display();
 482     struct x11drv_win_data *data = win->pDriverData;
 483     XWMHints* wm_hints;
 484     BOOL iconic = IsIconic( win->hwndSelf );
 485
 486     wine_tsx11_lock();
 487
 488     if (iconic) XUnmapWindow( display, data->client_window );
 489     else if (is_client_window_mapped( win )) XMapWindow( display, data->client_window );
 490
 491     if (!(wm_hints = XGetWMHints( display, data->whole_window ))) wm_hints = XAllocWMHints();
 492     wm_hints->flags |= StateHint | IconPositionHint;
 493     wm_hints->initial_state = iconic ? IconicState : NormalState;
 494     wm_hints->icon_x = win->rectWindow.left;
 495     wm_hints->icon_y = win->rectWindow.top;
 496     XSetWMHints( display, data->whole_window, wm_hints );
 497
 498     if (win->dwStyle & WS_VISIBLE)
 499     {
 500         if (iconic)
 501             XIconifyWindow( display, data->whole_window, DefaultScreen(display) );
 502         else
 503             if (!IsRectEmpty( &win->rectWindow )) XMapWindow( display, data->whole_window );
 504     }
 505
 506     XFree(wm_hints);
 507     wine_tsx11_unlock();
 508 }
 509
 510
 511 /***********************************************************************
 512  *              X11DRV_window_to_X_rect
 513  *
 514  * Convert a rect from client to X window coordinates
 515  */
 516 void X11DRV_window_to_X_rect( WND *win, RECT *rect )
 517 {
 518     RECT rc;
 519
 520     if (!(win->dwExStyle & WS_EX_MANAGED)) return;
 521     if (IsRectEmpty( rect )) return;
 522
 523     rc.top = rc.bottom = rc.left = rc.right = 0;
 524
 525     AdjustWindowRectEx( &rc, win->dwStyle & ~(WS_HSCROLL|WS_VSCROLL), FALSE, win->dwExStyle );
 526
 527     rect->left   -= rc.left;
 528     rect->right  -= rc.right;
 529     rect->top    -= rc.top;
 530     rect->bottom -= rc.bottom;
 531     if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
 532     if (rect->left >= rect->right) rect->right = rect->left + 1;
 533 }
 534
 535
 536 /***********************************************************************
 537  *              X11DRV_X_to_window_rect
 538  *
 539  * Opposite of X11DRV_window_to_X_rect
 540  */
 541 void X11DRV_X_to_window_rect( WND *win, RECT *rect )
 542 {
 543     if (!(win->dwExStyle & WS_EX_MANAGED)) return;
 544     if (IsRectEmpty( rect )) return;
 545
 546     AdjustWindowRectEx( rect, win->dwStyle & ~(WS_HSCROLL|WS_VSCROLL), FALSE, win->dwExStyle );
 547
 548     if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
 549     if (rect->left >= rect->right) rect->right = rect->left + 1;
 550 }
 551
 552
 553 /***********************************************************************
 554  *              X11DRV_sync_whole_window_position
 555  *
 556  * Synchronize the X whole window position with the Windows one
 557  */
 558 int X11DRV_sync_whole_window_position( Display *display, WND *win, int zorder )
 559 {
 560     XWindowChanges changes;
 561     int mask;
 562     struct x11drv_win_data *data = win->pDriverData;
 563     RECT whole_rect = win->rectWindow;
 564
 565     X11DRV_window_to_X_rect( win, &whole_rect );
 566     mask = get_window_changes( &changes, &data->whole_rect, &whole_rect );
 567
 568     if (zorder)
 569     {
 570         if (is_window_top_level( win ))
 571         {
 572             /* find window that this one must be after */
 573             HWND prev = GetWindow( win->hwndSelf, GW_HWNDPREV );
 574             while (prev && !(GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE))
 575                 prev = GetWindow( prev, GW_HWNDPREV );
 576             if (!prev)  /* top child */
 577             {
 578                 changes.stack_mode = Above;
 579                 mask |= CWStackMode;
 580             }
 581             else
 582             {
 583                 /* should use stack_mode Below but most window managers don't get it right */
 584                 /* so move it above the next one in Z order */
 585                 HWND next = GetWindow( win->hwndSelf, GW_HWNDNEXT );
 586                 while (next && !(GetWindowLongW( next, GWL_STYLE ) & WS_VISIBLE))
 587                     next = GetWindow( next, GW_HWNDNEXT );
 588                 if (next)
 589                 {
 590                     changes.stack_mode = Above;
 591                     changes.sibling = X11DRV_get_whole_window(next);
 592                     mask |= CWStackMode | CWSibling;
 593                 }
 594             }
 595         }
 596         else
 597         {
 598             HWND next = GetWindow( win->hwndSelf, GW_HWNDNEXT );
 599
 600             if (win->parent == GetDesktopWindow() &&
 601                 root_window != DefaultRootWindow(display))
 602             {
 603                 /* in desktop mode we need the sibling to belong to the same process */
 604                 while (next)
 605                 {
 606                     WND *ptr = WIN_GetPtr( next );
 607                     if (ptr != WND_OTHER_PROCESS)
 608                     {
 609                         WIN_ReleasePtr( ptr );
 610                         break;
 611                     }
 612                     next = GetWindow( next, GW_HWNDNEXT );
 613                 }
 614             }
 615
 616             if (!next)  /* bottom child */
 617             {
 618                 changes.stack_mode = Below;
 619                 mask |= CWStackMode;
 620             }
 621             else
 622             {
 623                 changes.stack_mode = Above;
 624                 changes.sibling = X11DRV_get_whole_window(next);
 625                 mask |= CWStackMode | CWSibling;
 626             }
 627         }
 628     }
 629
 630     data->whole_rect = whole_rect;
 631
 632     if (mask)
 633     {
 634         TRACE( "setting win %lx pos %ld,%ld,%ldx%ld after %lx changes=%x\n",
 635                data->whole_window, whole_rect.left, whole_rect.top,
 636                whole_rect.right - whole_rect.left, whole_rect.bottom - whole_rect.top,
 637                changes.sibling, mask );
 638         wine_tsx11_lock();
 639         XSync( gdi_display, False );  /* flush graphics operations before moving the window */
 640         if (is_window_top_level( win ))
 641         {
 642             if (mask & (CWWidth|CWHeight)) set_size_hints( display, win );
 643             XReconfigureWMWindow( display, data->whole_window,
 644                                   DefaultScreen(display), mask, &changes );
 645         }
 646         else XConfigureWindow( display, data->whole_window, mask, &changes );
 647         wine_tsx11_unlock();
 648     }
 649     return mask;
 650 }
 651
 652
 653 /***********************************************************************
 654  *              X11DRV_sync_client_window_position
 655  *
 656  * Synchronize the X client window position with the Windows one
 657  */
 658 int X11DRV_sync_client_window_position( Display *display, WND *win )
 659 {
 660     XWindowChanges changes;
 661     int mask;
 662     struct x11drv_win_data *data = win->pDriverData;
 663     RECT client_rect = win->rectClient;
 664
 665     OffsetRect( &client_rect, -data->whole_rect.left, -data->whole_rect.top );
 666
 667     if ((mask = get_window_changes( &changes, &data->client_rect, &client_rect )))
 668     {
 669         BOOL was_mapped = is_client_window_mapped( win );
 670
 671         TRACE( "setting win %lx pos %ld,%ld,%ldx%ld (was %ld,%ld,%ldx%ld) after %lx changes=%x\n",
 672                data->client_window, client_rect.left, client_rect.top,
 673                client_rect.right - client_rect.left, client_rect.bottom - client_rect.top,
 674                data->client_rect.left, data->client_rect.top,
 675                data->client_rect.right - data->client_rect.left,
 676                data->client_rect.bottom - data->client_rect.top,
 677                changes.sibling, mask );
 678         data->client_rect = client_rect;
 679         wine_tsx11_lock();
 680         XSync( gdi_display, False );  /* flush graphics operations before moving the window */
 681         if (was_mapped && !is_client_window_mapped( win ))
 682             XUnmapWindow( display, data->client_window );
 683         XConfigureWindow( display, data->client_window, mask, &changes );
 684         if (!was_mapped && is_client_window_mapped( win ))
 685             XMapWindow( display, data->client_window );
 686         wine_tsx11_unlock();
 687     }
 688     return mask;
 689 }
 690
 691
 692 /***********************************************************************
 693  *              X11DRV_register_window
 694  *
 695  * Associate an X window to a HWND.
 696  */
 697 void X11DRV_register_window( Display *display, HWND hwnd, struct x11drv_win_data *data )
 698 {
 699     wine_tsx11_lock();
 700     XSaveContext( display, data->whole_window, winContext, (char *)hwnd );
 701     XSaveContext( display, data->client_window, winContext, (char *)hwnd );
 702     wine_tsx11_unlock();
 703 }
 704
 705
 706 /**********************************************************************
 707  *              create_desktop
 708  */
 709 static void create_desktop( Display *display, WND *wndPtr )
 710 {
 711     X11DRV_WND_DATA *data = wndPtr->pDriverData;
 712
 713     wine_tsx11_lock();
 714     winContext = XUniqueContext();
 715     XInternAtoms( display, (char **)atom_names, NB_XATOMS - FIRST_XATOM, False, X11DRV_Atoms );
 716     wine_tsx11_unlock();
 717
 718     whole_window_atom  = MAKEINTATOMA( GlobalAddAtomA( "__wine_x11_whole_window" ));
 719     client_window_atom = MAKEINTATOMA( GlobalAddAtomA( "__wine_x11_client_window" ));
 720     icon_window_atom   = MAKEINTATOMA( GlobalAddAtomA( "__wine_x11_icon_window" ));
 721
 722     data->whole_window = data->client_window = root_window;
 723     data->whole_rect = data->client_rect = wndPtr->rectWindow;
 724
 725     SetPropA( wndPtr->hwndSelf, whole_window_atom, (HANDLE)root_window );
 726     SetPropA( wndPtr->hwndSelf, client_window_atom, (HANDLE)root_window );
 727     SetPropA( wndPtr->hwndSelf, "__wine_x11_visual_id", (HANDLE)XVisualIDFromVisual(visual) );
 728
 729     X11DRV_InitClipboard();
 730
 731     if (root_window != DefaultRootWindow(display)) X11DRV_create_desktop_thread();
 732 }
 733
 734
 735 /**********************************************************************
 736  *              create_whole_window
 737  *
 738  * Create the whole X window for a given window
 739  */
 740 static Window create_whole_window( Display *display, WND *win )
 741 {
 742     struct x11drv_win_data *data = win->pDriverData;
 743     int cx, cy, mask;
 744     XSetWindowAttributes attr;
 745     Window parent;
 746     RECT rect;
 747     BOOL is_top_level = is_window_top_level( win );
 748
 749     rect = win->rectWindow;
 750     X11DRV_window_to_X_rect( win, &rect );
 751
 752     if (!(cx = rect.right - rect.left)) cx = 1;
 753     if (!(cy = rect.bottom - rect.top)) cy = 1;
 754
 755     parent = X11DRV_get_client_window( win->parent );
 756
 757     wine_tsx11_lock();
 758
 759     mask = get_window_attributes( display, win, &attr );
 760
 761     /* set the attributes that don't change over the lifetime of the window */
 762     attr.bit_gravity       = ForgetGravity;
 763     attr.win_gravity       = NorthWestGravity;
 764     attr.backing_store     = NotUseful/*WhenMapped*/;
 765     mask |= CWBitGravity | CWWinGravity | CWBackingStore;
 766
 767     data->whole_rect = rect;
 768     data->whole_window = XCreateWindow( display, parent, rect.left, rect.top, cx, cy,
 769                                         0, screen_depth, InputOutput, visual,
 770                                         mask, &attr );
 771
 772     if (!data->whole_window)
 773     {
 774         wine_tsx11_unlock();
 775         return 0;
 776     }
 777
 778     if (is_top_level)
 779     {
 780         XIM xim = x11drv_thread_data()->xim;
 781         if (xim) data->xic = XCreateIC( xim,
 782                                         XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
 783                                         XNClientWindow, data->whole_window,
 784                                         XNFocusWindow, data->whole_window,
 785                                         0 );
 786     }
 787
 788     /* non-maximized child must be at bottom of Z order */
 789     if ((win->dwStyle & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD)
 790     {
 791         XWindowChanges changes;
 792         changes.stack_mode = Below;
 793         XConfigureWindow( display, data->whole_window, CWStackMode, &changes );
 794     }
 795
 796     wine_tsx11_unlock();
 797
 798     if (is_top_level) X11DRV_set_wm_hints( display, win );
 799
 800     return data->whole_window;
 801 }
 802
 803
 804 /**********************************************************************
 805  *              create_client_window
 806  *
 807  * Create the client window for a given window
 808  */
 809 static Window create_client_window( Display *display, WND *win )
 810 {
 811     struct x11drv_win_data *data = win->pDriverData;
 812     RECT rect = data->whole_rect;
 813     XSetWindowAttributes attr;
 814
 815     OffsetRect( &rect, -data->whole_rect.left, -data->whole_rect.top );
 816     data->client_rect = rect;
 817
 818     attr.event_mask = (ExposureMask | PointerMotionMask |
 819                        ButtonPressMask | ButtonReleaseMask | EnterWindowMask);
 820     attr.bit_gravity = (win->clsStyle & (CS_VREDRAW | CS_HREDRAW)) ?
 821                        ForgetGravity : NorthWestGravity;
 822     attr.backing_store = NotUseful/*WhenMapped*/;
 823
 824     wine_tsx11_lock();
 825     data->client_window = XCreateWindow( display, data->whole_window, 0, 0,
 826                                          max( rect.right - rect.left, 1 ),
 827                                          max( rect.bottom - rect.top, 1 ),
 828                                          0, screen_depth,
 829                                          InputOutput, visual,
 830                                          CWEventMask | CWBitGravity | CWBackingStore, &attr );
 831     if (data->client_window && is_client_window_mapped( win ))
 832         XMapWindow( display, data->client_window );
 833     wine_tsx11_unlock();
 834     return data->client_window;
 835 }
 836
 837
 838 /*****************************************************************
 839  *              SetWindowText   (X11DRV.@)
 840  */
 841 BOOL X11DRV_SetWindowText( HWND hwnd, LPCWSTR text )
 842 {
 843     Display *display = thread_display();
 844     UINT count;
 845     char *buffer;
 846     char *utf8_buffer;
 847     Window win;
 848     XTextProperty prop;
 849
 850     if ((win = X11DRV_get_whole_window( hwnd )))
 851     {
 852         /* allocate new buffer for window text */
 853         count = WideCharToMultiByte(CP_UNIXCP, 0, text, -1, NULL, 0, NULL, NULL);
 854         if (!(buffer = HeapAlloc( GetProcessHeap(), 0, count )))
 855         {
 856             ERR("Not enough memory for window text\n");
 857             return FALSE;
 858         }
 859         WideCharToMultiByte(CP_UNIXCP, 0, text, -1, buffer, count, NULL, NULL);
 860
 861         count = WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), NULL, 0, NULL, NULL);
 862         if (!(utf8_buffer = HeapAlloc( GetProcessHeap(), 0, count )))
 863         {
 864             ERR("Not enough memory for window text in UTF-8\n");
 865             return FALSE;
 866         }
 867         WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), utf8_buffer, count, NULL, NULL);
 868
 869         wine_tsx11_lock();
 870         if (XmbTextListToTextProperty( display, &buffer, 1, XStdICCTextStyle, &prop ) == Success)
 871         {
 872             XSetWMName( display, win, &prop );
 873             XSetWMIconName( display, win, &prop );
 874             XFree( prop.value );
 875         }
 876         /*
 877         Implements a NET_WM UTF-8 title. It should be without a trailing \0,
 878         according to the standard
 879         ( http://www.pps.jussieu.fr/~jch/software/UTF8_STRING/UTF8_STRING.text ).
 880         */
 881         XChangeProperty( display, win, x11drv_atom(_NET_WM_NAME), x11drv_atom(UTF8_STRING),
 882                          8, PropModeReplace, (unsigned char *) utf8_buffer, count);
 883         wine_tsx11_unlock();
 884
 885         HeapFree( GetProcessHeap(), 0, utf8_buffer );
 886         HeapFree( GetProcessHeap(), 0, buffer );
 887     }
 888     return TRUE;
 889 }
 890
 891
 892 /***********************************************************************
 893  *              DestroyWindow   (X11DRV.@)
 894  */
 895 BOOL X11DRV_DestroyWindow( HWND hwnd )
 896 {
 897     struct x11drv_thread_data *thread_data = x11drv_thread_data();
 898     Display *display = thread_data->display;
 899     WND *wndPtr = WIN_GetPtr( hwnd );
 900     X11DRV_WND_DATA *data = wndPtr->pDriverData;
 901
 902     if (!data) goto done;
 903
 904     if (data->whole_window)
 905     {
 906         TRACE( "win %p xwin %lx/%lx\n", hwnd, data->whole_window, data->client_window );
 907         if (thread_data->cursor_window == data->whole_window) thread_data->cursor_window = None;
 908         if (thread_data->last_focus == hwnd) thread_data->last_focus = 0;
 909         wine_tsx11_lock();
 910         XSync( gdi_display, False );  /* flush any reference to this drawable in GDI queue */
 911         XDeleteContext( display, data->whole_window, winContext );
 912         XDeleteContext( display, data->client_window, winContext );
 913         XDestroyWindow( display, data->whole_window );  /* this destroys client too */
 914         if (data->xic)
 915         {
 916             XUnsetICFocus( data->xic );
 917             XDestroyIC( data->xic );
 918         }
 919         destroy_icon_window( display, wndPtr );
 920         wine_tsx11_unlock();
 921     }
 922
 923     if (data->hWMIconBitmap) DeleteObject( data->hWMIconBitmap );
 924     if (data->hWMIconMask) DeleteObject( data->hWMIconMask);
 925     HeapFree( GetProcessHeap(), 0, data );
 926     wndPtr->pDriverData = NULL;
 927  done:
 928     WIN_ReleasePtr( wndPtr );
 929     return TRUE;
 930 }
 931
 932
 933 /**********************************************************************
 934  *              CreateWindow   (X11DRV.@)
 935  */
 936 BOOL X11DRV_CreateWindow( HWND hwnd, CREATESTRUCTA *cs, BOOL unicode )
 937 {
 938     Display *display = thread_display();
 939     WND *wndPtr;
 940     struct x11drv_win_data *data;
 941     RECT rect;
 942     CBT_CREATEWNDA cbtc;
 943     BOOL ret = FALSE;
 944
 945     if (cs->cx > 65535)
 946     {
 947         ERR( "invalid window width %d\n", cs->cx );
 948         cs->cx = 65535;
 949     }
 950     if (cs->cy > 65535)
 951     {
 952         ERR( "invalid window height %d\n", cs->cx );
 953         cs->cy = 65535;
 954     }
 955
 956     if (!(data = HeapAlloc(GetProcessHeap(), 0, sizeof(*data)))) return FALSE;
 957     data->whole_window  = 0;
 958     data->client_window = 0;
 959     data->icon_window   = 0;
 960     data->xic           = 0;
 961     data->hWMIconBitmap = 0;
 962     data->hWMIconMask   = 0;
 963
 964     wndPtr = WIN_GetPtr( hwnd );
 965     wndPtr->pDriverData = data;
 966
 967     /* initialize the dimensions before sending WM_GETMINMAXINFO */
 968     SetRect( &rect, cs->x, cs->y, cs->x + cs->cx, cs->y + cs->cy );
 969     WIN_SetRectangles( hwnd, &rect, &rect );
 970
 971     if (!wndPtr->parent)
 972     {
 973         create_desktop( display, wndPtr );
 974         WIN_ReleasePtr( wndPtr );
 975         return TRUE;
 976     }
 977
 978     if (!create_whole_window( display, wndPtr )) goto failed;
 979     if (!create_client_window( display, wndPtr )) goto failed;
 980     TSXSync( display, False );
 981
 982     SetPropA( hwnd, whole_window_atom, (HANDLE)data->whole_window );
 983     SetPropA( hwnd, client_window_atom, (HANDLE)data->client_window );
 984
 985     /* Call the WH_CBT hook */
 986     cbtc.lpcs = cs;
 987     cbtc.hwndInsertAfter = HWND_TOP;
 988     if (HOOK_CallHooks( WH_CBT, HCBT_CREATEWND, (WPARAM)hwnd, (LPARAM)&cbtc, unicode ))
 989     {
 990         TRACE("CBT-hook returned !0\n");
 991         goto failed;
 992     }
 993
 994     /* Send the WM_GETMINMAXINFO message and fix the size if needed */
 995     if ((cs->style & WS_THICKFRAME) || !(cs->style & (WS_POPUP | WS_CHILD)))
 996     {
 997         POINT maxSize, maxPos, minTrack, maxTrack;
 998
 999         WIN_ReleasePtr( wndPtr );
1000         WINPOS_GetMinMaxInfo( hwnd, &maxSize, &maxPos, &minTrack, &maxTrack);
1001         if (maxSize.x < cs->cx) cs->cx = maxSize.x;
1002         if (maxSize.y < cs->cy) cs->cy = maxSize.y;
1003         if (cs->cx < minTrack.x ) cs->cx = minTrack.x;
1004         if (cs->cy < minTrack.y ) cs->cy = minTrack.y;
1005         if (cs->cx < 0) cs->cx = 0;
1006         if (cs->cy < 0) cs->cy = 0;
1007
1008         if (!(wndPtr = WIN_GetPtr( hwnd ))) return FALSE;
1009         SetRect( &rect, cs->x, cs->y, cs->x + cs->cx, cs->y + cs->cy );
1010         WIN_SetRectangles( hwnd, &rect, &rect );
1011         X11DRV_sync_whole_window_position( display, wndPtr, 0 );
1012     }
1013     WIN_ReleasePtr( wndPtr );
1014
1015     /* send WM_NCCREATE */
1016     TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd, cs->x, cs->y, cs->cx, cs->cy );
1017     if (unicode)
1018         ret = SendMessageW( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
1019     else
1020         ret = SendMessageA( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
1021     if (!ret)
1022     {
1023         WARN("aborted by WM_xxCREATE!\n");
1024         return FALSE;
1025     }
1026
1027     if (!(wndPtr = WIN_GetPtr(hwnd))) return FALSE;
1028
1029     X11DRV_sync_window_style( display, wndPtr );
1030
1031     /* send WM_NCCALCSIZE */
1032     rect = wndPtr->rectWindow;
1033     WIN_ReleasePtr( wndPtr );
1034     SendMessageW( hwnd, WM_NCCALCSIZE, FALSE, (LPARAM)&rect );
1035
1036     if (!(wndPtr = WIN_GetPtr(hwnd))) return FALSE;
1037     if (rect.left > rect.right || rect.top > rect.bottom) rect = wndPtr->rectWindow;
1038     WIN_SetRectangles( hwnd, &wndPtr->rectWindow, &rect );
1039     X11DRV_sync_client_window_position( display, wndPtr );
1040     X11DRV_register_window( display, hwnd, data );
1041
1042     TRACE( "win %p window %ld,%ld,%ld,%ld client %ld,%ld,%ld,%ld whole %ld,%ld,%ld,%ld X client %ld,%ld,%ld,%ld xwin %x/%x\n",
1043            hwnd, wndPtr->rectWindow.left, wndPtr->rectWindow.top,
1044            wndPtr->rectWindow.right, wndPtr->rectWindow.bottom,
1045            wndPtr->rectClient.left, wndPtr->rectClient.top,
1046            wndPtr->rectClient.right, wndPtr->rectClient.bottom,
1047            data->whole_rect.left, data->whole_rect.top,
1048            data->whole_rect.right, data->whole_rect.bottom,
1049            data->client_rect.left, data->client_rect.top,
1050            data->client_rect.right, data->client_rect.bottom,
1051            (unsigned int)data->whole_window, (unsigned int)data->client_window );
1052
1053     if ((wndPtr->dwStyle & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD)
1054         WIN_LinkWindow( hwnd, wndPtr->parent, HWND_BOTTOM );
1055     else
1056         WIN_LinkWindow( hwnd, wndPtr->parent, HWND_TOP );
1057
1058     WIN_ReleasePtr( wndPtr );
1059
1060     if (unicode)
1061         ret = (SendMessageW( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
1062     else
1063         ret = (SendMessageA( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
1064
1065     if (!ret)
1066     {
1067         WIN_UnlinkWindow( hwnd );
1068         return FALSE;
1069     }
1070
1071     /* Send the size messages */
1072
1073     if (!(wndPtr = WIN_FindWndPtr(hwnd))) return FALSE;
1074     if (!(wndPtr->flags & WIN_NEED_SIZE))
1075     {
1076         /* send it anyway */
1077         if (((wndPtr->rectClient.right-wndPtr->rectClient.left) <0)
1078             ||((wndPtr->rectClient.bottom-wndPtr->rectClient.top)<0))
1079             WARN("sending bogus WM_SIZE message 0x%08lx\n",
1080                  MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
1081                           wndPtr->rectClient.bottom-wndPtr->rectClient.top));
1082         SendMessageW( hwnd, WM_SIZE, SIZE_RESTORED,
1083                       MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
1084                                wndPtr->rectClient.bottom-wndPtr->rectClient.top));
1085         SendMessageW( hwnd, WM_MOVE, 0,
1086                       MAKELONG( wndPtr->rectClient.left, wndPtr->rectClient.top ) );
1087     }
1088
1089     /* Show the window, maximizing or minimizing if needed */
1090
1091     if (wndPtr->dwStyle & (WS_MINIMIZE | WS_MAXIMIZE))
1092     {
1093         extern UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect ); /*FIXME*/
1094
1095         RECT newPos;
1096         UINT swFlag = (wndPtr->dwStyle & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
1097         WIN_SetStyle( hwnd, wndPtr->dwStyle & ~(WS_MAXIMIZE | WS_MINIMIZE) );
1098         WINPOS_MinMaximize( hwnd, swFlag, &newPos );
1099         swFlag = ((wndPtr->dwStyle & WS_CHILD) || GetActiveWindow())
1100             ? SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED
1101             : SWP_NOZORDER | SWP_FRAMECHANGED;
1102         SetWindowPos( hwnd, 0, newPos.left, newPos.top,
1103                       newPos.right, newPos.bottom, swFlag );
1104     }
1105
1106     /* if the window was made visible set create struct flag so that
1107      * we do a proper ShowWindow later on */
1108     if (wndPtr->dwStyle & WS_VISIBLE) cs->style |= WS_VISIBLE;
1109
1110     WIN_ReleaseWndPtr( wndPtr );
1111     return TRUE;
1112
1113
1114  failed:
1115     X11DRV_DestroyWindow( hwnd );
1116     if (wndPtr) WIN_ReleasePtr( wndPtr );
1117     return FALSE;
1118 }
1119
1120
1121 /***********************************************************************
1122  *              X11DRV_get_client_window
1123  *
1124  * Return the X window associated with the client area of a window
1125  */
1126 Window X11DRV_get_client_window( HWND hwnd )
1127 {
1128     Window ret = 0;
1129     WND *win = WIN_GetPtr( hwnd );
1130
1131     if (win == WND_OTHER_PROCESS)
1132         return (Window)GetPropA( hwnd, client_window_atom );
1133
1134     if (win)
1135     {
1136         struct x11drv_win_data *data = win->pDriverData;
1137         ret = data->client_window;
1138         WIN_ReleasePtr( win );
1139     }
1140     return ret;
1141 }
1142
1143
1144 /***********************************************************************
1145  *              X11DRV_get_whole_window
1146  *
1147  * Return the X window associated with the full area of a window
1148  */
1149 Window X11DRV_get_whole_window( HWND hwnd )
1150 {
1151     Window ret = 0;
1152     WND *win = WIN_GetPtr( hwnd );
1153
1154     if (win == WND_OTHER_PROCESS)
1155         return (Window)GetPropA( hwnd, whole_window_atom );
1156
1157     if (win)
1158     {
1159         struct x11drv_win_data *data = win->pDriverData;
1160         ret = data->whole_window;
1161         WIN_ReleasePtr( win );
1162     }
1163     return ret;
1164 }
1165
1166
1167 /***********************************************************************
1168  *              X11DRV_get_ic
1169  *
1170  * Return the X input context associated with a window
1171  */
1172 XIC X11DRV_get_ic( HWND hwnd )
1173 {
1174     XIC ret = 0;
1175     WND *win = WIN_GetPtr( hwnd );
1176
1177     if (win && win != WND_OTHER_PROCESS)
1178     {
1179         struct x11drv_win_data *data = win->pDriverData;
1180         ret = data->xic;
1181         WIN_ReleasePtr( win );
1182     }
1183     return ret;
1184 }
1185
1186
1187 /*****************************************************************
1188  *              SetParent   (X11DRV.@)
1189  */
1190 HWND X11DRV_SetParent( HWND hwnd, HWND parent )
1191 {
1192     Display *display = thread_display();
1193     WND *wndPtr;
1194     HWND retvalue;
1195
1196     /* Windows hides the window first, then shows it again
1197      * including the WM_SHOWWINDOW messages and all */
1198     BOOL was_visible = ShowWindow( hwnd, SW_HIDE );
1199
1200     if (!IsWindow( parent )) return 0;
1201     if (!(wndPtr = WIN_GetPtr(hwnd)) || wndPtr == WND_OTHER_PROCESS) return 0;
1202
1203     retvalue = wndPtr->parent;  /* old parent */
1204     if (parent != retvalue)
1205     {
1206         struct x11drv_win_data *data = wndPtr->pDriverData;
1207
1208         WIN_LinkWindow( hwnd, parent, HWND_TOP );
1209
1210         if (parent != GetDesktopWindow()) /* a child window */
1211         {
1212             if (!(wndPtr->dwStyle & WS_CHILD))
1213             {
1214                 HMENU menu = (HMENU)SetWindowLongW( hwnd, GWL_ID, 0 );
1215                 if (menu) DestroyMenu( menu );
1216             }
1217         }
1218
1219         if (is_window_top_level( wndPtr )) X11DRV_set_wm_hints( display, wndPtr );
1220         wine_tsx11_lock();
1221         X11DRV_sync_window_style( display, wndPtr );
1222         XReparentWindow( display, data->whole_window, X11DRV_get_client_window(parent),
1223                          data->whole_rect.left, data->whole_rect.top );
1224         wine_tsx11_unlock();
1225     }
1226     WIN_ReleasePtr( wndPtr );
1227
1228     /* SetParent additionally needs to make hwnd the topmost window
1229        in the x-order and send the expected WM_WINDOWPOSCHANGING and
1230        WM_WINDOWPOSCHANGED notification messages.
1231     */
1232     SetWindowPos( hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1233                   SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE | (was_visible ? SWP_SHOWWINDOW : 0) );
1234     /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
1235      * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
1236
1237     return retvalue;
1238 }
1239
1240
1241 /*****************************************************************
1242  *              SetFocus   (X11DRV.@)
1243  *
1244  * Set the X focus.
1245  * Explicit colormap management seems to work only with OLVWM.
1246  */
1247 void X11DRV_SetFocus( HWND hwnd )
1248 {
1249     Display *display = thread_display();
1250     XWindowAttributes win_attr;
1251     Window win;
1252
1253     /* Only mess with the X focus if there's */
1254     /* no desktop window and if the window is not managed by the WM. */
1255     if (root_window != DefaultRootWindow(display)) return;
1256
1257     if (!hwnd)  /* If setting the focus to 0, uninstall the colormap */
1258     {
1259         wine_tsx11_lock();
1260         if (X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_PRIVATE)
1261             XUninstallColormap( display, X11DRV_PALETTE_PaletteXColormap );
1262         wine_tsx11_unlock();
1263         return;
1264     }
1265
1266     hwnd = GetAncestor( hwnd, GA_ROOT );
1267     if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_MANAGED) return;
1268     if (!(win = X11DRV_get_whole_window( hwnd ))) return;
1269
1270     /* Set X focus and install colormap */
1271     wine_tsx11_lock();
1272     if (XGetWindowAttributes( display, win, &win_attr ) &&
1273         (win_attr.map_state == IsViewable))
1274     {
1275         /* If window is not viewable, don't change anything */
1276
1277         /* we must not use CurrentTime (ICCCM), so try to use last message time instead */
1278         /* FIXME: this is not entirely correct */
1279         XSetInputFocus( display, win, RevertToParent,
1280                         /*CurrentTime*/ GetMessageTime() + X11DRV_server_startticks );
1281         if (X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_PRIVATE)
1282             XInstallColormap( display, X11DRV_PALETTE_PaletteXColormap );
1283     }
1284     wine_tsx11_unlock();
1285 }
1286
1287
1288 /**********************************************************************
1289  *              SetWindowIcon (X11DRV.@)
1290  *
1291  * hIcon or hIconSm has changed (or is being initialised for the
1292  * first time). Complete the X11 driver-specific initialisation
1293  * and set the window hints.
1294  *
1295  * This is not entirely correct, may need to create
1296  * an icon window and set the pixmap as a background
1297  */
1298 HICON X11DRV_SetWindowIcon( HWND hwnd, HICON icon, BOOL small )
1299 {
1300     WND *wndPtr;
1301     Display *display = thread_display();
1302     HICON old = (HICON)SetClassLongW(hwnd, small ? GCL_HICONSM : GCL_HICON, (LONG)icon );
1303
1304     SetWindowPos( hwnd, 0, 0, 0, 0, 0, SWP_FRAMECHANGED | SWP_NOSIZE |
1305                   SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER );
1306
1307     if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return old;
1308
1309     if (wndPtr->dwExStyle & WS_EX_MANAGED)
1310     {
1311         Window win = get_whole_window(wndPtr);
1312         XWMHints* wm_hints;
1313
1314         wine_tsx11_lock();
1315         if (!(wm_hints = XGetWMHints( display, win ))) wm_hints = XAllocWMHints();
1316         wine_tsx11_unlock();
1317         if (wm_hints)
1318         {
1319             set_icon_hints( display, wndPtr, wm_hints );
1320             wine_tsx11_lock();
1321             XSetWMHints( display, win, wm_hints );
1322             XFree( wm_hints );
1323             wine_tsx11_unlock();
1324         }
1325     }
1326     WIN_ReleasePtr( wndPtr );
1327     return old;
1328 }