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 <X11/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     "_NET_WM_WINDOW_TYPE",
  85     "_NET_WM_WINDOW_TYPE_UTILITY",
  86     "XdndAware",
  87     "XdndEnter",
  88     "XdndPosition",
  89     "XdndStatus",
  90     "XdndLeave",
  91     "XdndFinished",
  92     "XdndDrop",
  93     "XdndActionCopy",
  94     "XdndActionMove",
  95     "XdndActionLink",
  96     "XdndActionAsk",
  97     "XdndActionPrivate",
  98     "XdndSelection",
  99     "XdndTarget",
 100     "XdndTypeList",
 101     "image/gif",
 102     "text/html",
 103     "text/plain",
 104     "text/rtf",
 105     "text/richtext"
 106 };
 107
 108 static LPCSTR whole_window_atom;
 109 static LPCSTR client_window_atom;
 110 static LPCSTR icon_window_atom;
 111
 112 /***********************************************************************
 113  *              is_window_managed
 114  *
 115  * Check if a given window should be managed
 116  */
 117 inline static BOOL is_window_managed( WND *win )
 118 {
 119     if (!managed_mode) return FALSE;
 120     /* tray window is always managed */
 121     if (win->dwExStyle & WS_EX_TRAYWINDOW) return TRUE;
 122     /* child windows are not managed */
 123     if (win->dwStyle & WS_CHILD) return FALSE;
 124     /* windows with caption are managed */
 125     if ((win->dwStyle & WS_CAPTION) == WS_CAPTION) return TRUE;
 126     /* tool windows are not managed  */
 127     if (win->dwExStyle & WS_EX_TOOLWINDOW) return FALSE;
 128     /* windows with thick frame are managed */
 129     if (win->dwStyle & WS_THICKFRAME) return TRUE;
 130     /* application windows are managed */
 131     if (win->dwExStyle & WS_EX_APPWINDOW) return TRUE;
 132     /* popup windows that aren't owned are managed */
 133     if ((win->dwStyle & WS_POPUP) && !win->owner) return TRUE;
 134     /* default: not managed */
 135     return FALSE;
 136 }
 137
 138
 139 /***********************************************************************
 140  *              is_client_window_mapped
 141  *
 142  * Check if the X client window should be mapped
 143  */
 144 inline static BOOL is_client_window_mapped( WND *win )
 145 {
 146     struct x11drv_win_data *data = win->pDriverData;
 147     return !(win->dwStyle & WS_MINIMIZE) && !IsRectEmpty( &data->client_rect );
 148 }
 149
 150
 151 /***********************************************************************
 152  *              get_window_attributes
 153  *
 154  * Fill the window attributes structure for an X window.
 155  */
 156 static int get_window_attributes( Display *display, WND *win, XSetWindowAttributes *attr )
 157 {
 158     BOOL is_top_level = is_window_top_level( win );
 159     BOOL managed = is_top_level && is_window_managed( win );
 160
 161     if (managed) WIN_SetExStyle( win->hwndSelf, win->dwExStyle | WS_EX_MANAGED );
 162     else WIN_SetExStyle( win->hwndSelf, win->dwExStyle & ~WS_EX_MANAGED );
 163
 164     attr->override_redirect = !managed;
 165     attr->colormap          = X11DRV_PALETTE_PaletteXColormap;
 166     attr->save_under        = ((win->clsStyle & CS_SAVEBITS) != 0);
 167     attr->cursor            = x11drv_thread_data()->cursor;
 168     attr->event_mask        = (ExposureMask | PointerMotionMask |
 169                                ButtonPressMask | ButtonReleaseMask | EnterWindowMask);
 170
 171     if (is_window_top_level( win ))
 172         attr->event_mask |= (KeyPressMask | KeyReleaseMask | StructureNotifyMask |
 173                              FocusChangeMask | KeymapStateMask);
 174
 175     return (CWOverrideRedirect | CWSaveUnder | CWEventMask | CWColormap | CWCursor);
 176 }
 177
 178
 179 /***********************************************************************
 180  *              X11DRV_sync_window_style
 181  *
 182  * Change the X window attributes when the window style has changed.
 183  */
 184 void X11DRV_sync_window_style( Display *display, WND *win )
 185 {
 186     XSetWindowAttributes attr;
 187     int mask;
 188
 189     wine_tsx11_lock();
 190     mask = get_window_attributes( display, win, &attr );
 191     XChangeWindowAttributes( display, get_whole_window(win), mask, &attr );
 192     wine_tsx11_unlock();
 193 }
 194
 195
 196 /***********************************************************************
 197  *              get_window_changes
 198  *
 199  * fill the window changes structure
 200  */
 201 static int get_window_changes( XWindowChanges *changes, const RECT *old, const RECT *new )
 202 {
 203     int mask = 0;
 204
 205     if (old->right - old->left != new->right - new->left )
 206     {
 207         if (!(changes->width = new->right - new->left)) changes->width = 1;
 208         mask |= CWWidth;
 209     }
 210     if (old->bottom - old->top != new->bottom - new->top)
 211     {
 212         if (!(changes->height = new->bottom - new->top)) changes->height = 1;
 213         mask |= CWHeight;
 214     }
 215     if (old->left != new->left)
 216     {
 217         changes->x = new->left;
 218         mask |= CWX;
 219     }
 220     if (old->top != new->top)
 221     {
 222         changes->y = new->top;
 223         mask |= CWY;
 224     }
 225     return mask;
 226 }
 227
 228
 229 /***********************************************************************
 230  *              create_icon_window
 231  */
 232 static Window create_icon_window( Display *display, WND *win )
 233 {
 234     struct x11drv_win_data *data = win->pDriverData;
 235     XSetWindowAttributes attr;
 236
 237     attr.event_mask = (ExposureMask | KeyPressMask | KeyReleaseMask | PointerMotionMask |
 238                        ButtonPressMask | ButtonReleaseMask | EnterWindowMask);
 239     attr.bit_gravity = NorthWestGravity;
 240     attr.backing_store = NotUseful/*WhenMapped*/;
 241     attr.colormap      = X11DRV_PALETTE_PaletteXColormap; /* Needed due to our visual */
 242
 243     wine_tsx11_lock();
 244     data->icon_window = XCreateWindow( display, root_window, 0, 0,
 245                                        GetSystemMetrics( SM_CXICON ),
 246                                        GetSystemMetrics( SM_CYICON ),
 247                                        0, screen_depth,
 248                                        InputOutput, visual,
 249                                        CWEventMask | CWBitGravity | CWBackingStore | CWColormap, &attr );
 250     XSaveContext( display, data->icon_window, winContext, (char *)win->hwndSelf );
 251     wine_tsx11_unlock();
 252
 253     TRACE( "created %lx\n", data->icon_window );
 254     SetPropA( win->hwndSelf, icon_window_atom, (HANDLE)data->icon_window );
 255     return data->icon_window;
 256 }
 257
 258
 259
 260 /***********************************************************************
 261  *              destroy_icon_window
 262  */
 263 inline static void destroy_icon_window( Display *display, WND *win )
 264 {
 265     struct x11drv_win_data *data = win->pDriverData;
 266
 267     if (!data->icon_window) return;
 268     if (x11drv_thread_data()->cursor_window == data->icon_window)
 269         x11drv_thread_data()->cursor_window = None;
 270     wine_tsx11_lock();
 271     XDeleteContext( display, data->icon_window, winContext );
 272     XDestroyWindow( display, data->icon_window );
 273     data->icon_window = 0;
 274     wine_tsx11_unlock();
 275     RemovePropA( win->hwndSelf, icon_window_atom );
 276 }
 277
 278
 279 /***********************************************************************
 280  *              set_icon_hints
 281  *
 282  * Set the icon wm hints
 283  */
 284 static void set_icon_hints( Display *display, WND *wndPtr, XWMHints *hints )
 285 {
 286     X11DRV_WND_DATA *data = wndPtr->pDriverData;
 287     HICON hIcon = (HICON)GetClassLongA( wndPtr->hwndSelf, GCL_HICON );
 288
 289     if (data->hWMIconBitmap) DeleteObject( data->hWMIconBitmap );
 290     if (data->hWMIconMask) DeleteObject( data->hWMIconMask);
 291     data->hWMIconBitmap = 0;
 292     data->hWMIconMask = 0;
 293
 294     if (!(wndPtr->dwExStyle & WS_EX_MANAGED))
 295     {
 296         destroy_icon_window( display, wndPtr );
 297         hints->flags &= ~(IconPixmapHint | IconMaskHint | IconWindowHint);
 298     }
 299     else if (!hIcon)
 300     {
 301         if (!data->icon_window) create_icon_window( display, wndPtr );
 302         hints->icon_window = data->icon_window;
 303         hints->flags = (hints->flags & ~(IconPixmapHint | IconMaskHint)) | IconWindowHint;
 304     }
 305     else
 306     {
 307         HBITMAP hbmOrig;
 308         RECT rcMask;
 309         BITMAP bmMask;
 310         ICONINFO ii;
 311         HDC hDC;
 312
 313         GetIconInfo(hIcon, &ii);
 314
 315         GetObjectA(ii.hbmMask, sizeof(bmMask), &bmMask);
 316         rcMask.top    = 0;
 317         rcMask.left   = 0;
 318         rcMask.right  = bmMask.bmWidth;
 319         rcMask.bottom = bmMask.bmHeight;
 320
 321         hDC = CreateCompatibleDC(0);
 322         hbmOrig = SelectObject(hDC, ii.hbmMask);
 323         InvertRect(hDC, &rcMask);
 324         SelectObject(hDC, ii.hbmColor);  /* force the color bitmap to x11drv mode too */
 325         SelectObject(hDC, hbmOrig);
 326         DeleteDC(hDC);
 327
 328         data->hWMIconBitmap = ii.hbmColor;
 329         data->hWMIconMask = ii.hbmMask;
 330
 331         hints->icon_pixmap = X11DRV_BITMAP_Pixmap(data->hWMIconBitmap);
 332         hints->icon_mask = X11DRV_BITMAP_Pixmap(data->hWMIconMask);
 333         destroy_icon_window( display, wndPtr );
 334         hints->flags = (hints->flags & ~IconWindowHint) | IconPixmapHint | IconMaskHint;
 335     }
 336 }
 337
 338
 339 /***********************************************************************
 340  *              set_size_hints
 341  *
 342  * set the window size hints
 343  */
 344 static void set_size_hints( Display *display, WND *win )
 345 {
 346     XSizeHints* size_hints;
 347     struct x11drv_win_data *data = win->pDriverData;
 348
 349     if ((size_hints = XAllocSizeHints()))
 350     {
 351         size_hints->win_gravity = StaticGravity;
 352         size_hints->x = data->whole_rect.left;
 353         size_hints->y = data->whole_rect.top;
 354         size_hints->flags = PWinGravity | PPosition;
 355
 356         if (HAS_DLGFRAME( win->dwStyle, win->dwExStyle ))
 357         {
 358             size_hints->max_width = data->whole_rect.right - data->whole_rect.left;
 359             size_hints->max_height = data->whole_rect.bottom - data->whole_rect.top;
 360             size_hints->min_width = size_hints->max_width;
 361             size_hints->min_height = size_hints->max_height;
 362             size_hints->flags |= PMinSize | PMaxSize;
 363         }
 364         XSetWMNormalHints( display, data->whole_window, size_hints );
 365         XFree( size_hints );
 366     }
 367 }
 368
 369
 370 /***********************************************************************
 371  *              X11DRV_set_wm_hints
 372  *
 373  * Set the window manager hints for a newly-created window
 374  */
 375 void X11DRV_set_wm_hints( Display *display, WND *win )
 376 {
 377     struct x11drv_win_data *data = win->pDriverData;
 378     Window group_leader;
 379     XClassHint *class_hints;
 380     XWMHints* wm_hints;
 381     Atom protocols[3];
 382     MwmHints mwm_hints;
 383     Atom dndVersion = 4;
 384     int i;
 385
 386     wine_tsx11_lock();
 387
 388     /* wm protocols */
 389     i = 0;
 390     protocols[i++] = x11drv_atom(WM_DELETE_WINDOW);
 391     protocols[i++] = x11drv_atom(_NET_WM_PING);
 392     if (use_take_focus) protocols[i++] = x11drv_atom(WM_TAKE_FOCUS);
 393     XChangeProperty( display, data->whole_window, x11drv_atom(WM_PROTOCOLS),
 394                      XA_ATOM, 32, PropModeReplace, (char *)protocols, i );
 395
 396     /* class hints */
 397     if ((class_hints = XAllocClassHint()))
 398     {
 399         class_hints->res_name = "wine";
 400         class_hints->res_class = "Wine";
 401         XSetClassHint( display, data->whole_window, class_hints );
 402         XFree( class_hints );
 403     }
 404
 405     /* transient for hint */
 406     if (win->owner)
 407     {
 408         Window owner_win = X11DRV_get_whole_window( win->owner );
 409         XSetTransientForHint( display, data->whole_window, owner_win );
 410         group_leader = owner_win;
 411     }
 412     else group_leader = data->whole_window;
 413
 414     /* size hints */
 415     set_size_hints( display, win );
 416
 417     /* systray properties (KDE only for now) */
 418     if (win->dwExStyle & WS_EX_TRAYWINDOW)
 419     {
 420         int val = 1;
 421         XChangeProperty( display, data->whole_window, x11drv_atom(KWM_DOCKWINDOW),
 422                          x11drv_atom(KWM_DOCKWINDOW), 32, PropModeReplace, (char*)&val, 1 );
 423         XChangeProperty( display, data->whole_window, x11drv_atom(_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR),
 424                          XA_WINDOW, 32, PropModeReplace, (char*)&data->whole_window, 1 );
 425     }
 426
 427     /* set the WM_CLIENT_MACHINE and WM_LOCALE_NAME properties */
 428     XSetWMProperties(display, data->whole_window, NULL, NULL, NULL, 0, NULL, NULL, NULL);
 429     /* set the pid. together, these properties are needed so the window manager can kill us if we freeze */
 430     i = getpid();
 431     XChangeProperty(display, data->whole_window, x11drv_atom(_NET_WM_PID),
 432                     XA_CARDINAL, 32, PropModeReplace, (char *)&i, 1);
 433
 434    /* map WS_EX_TOOLWINDOW to _NET_WM_WINDOW_TYPE_UTILITY */
 435    if (win->dwExStyle & WS_EX_TOOLWINDOW)
 436    {
 437       Atom a = x11drv_atom(_NET_WM_WINDOW_TYPE_UTILITY);
 438       XChangeProperty(display, data->whole_window, x11drv_atom(_NET_WM_WINDOW_TYPE),
 439                       XA_ATOM, 32, PropModeReplace, (char*)&a, 1);
 440    }
 441
 442     mwm_hints.flags = MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
 443     mwm_hints.functions = 0;
 444     if ((win->dwStyle & WS_CAPTION) == WS_CAPTION) mwm_hints.functions |= MWM_FUNC_MOVE;
 445     if (win->dwStyle & WS_THICKFRAME) mwm_hints.functions |= MWM_FUNC_MOVE | MWM_FUNC_RESIZE;
 446     if (win->dwStyle & WS_MINIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MINIMIZE;
 447     if (win->dwStyle & WS_MAXIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MAXIMIZE;
 448     if (win->dwStyle & WS_SYSMENU)    mwm_hints.functions |= MWM_FUNC_CLOSE;
 449     mwm_hints.decorations = 0;
 450     if ((win->dwStyle & WS_CAPTION) == WS_CAPTION) mwm_hints.decorations |= MWM_DECOR_TITLE;
 451     if (win->dwExStyle & WS_EX_DLGMODALFRAME) mwm_hints.decorations |= MWM_DECOR_BORDER;
 452     else if (win->dwStyle & WS_THICKFRAME) mwm_hints.decorations |= MWM_DECOR_BORDER | MWM_DECOR_RESIZEH;
 453     else if ((win->dwStyle & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME) mwm_hints.decorations |= MWM_DECOR_BORDER;
 454     else if (win->dwStyle & WS_BORDER) mwm_hints.decorations |= MWM_DECOR_BORDER;
 455     else if (!(win->dwStyle & (WS_CHILD|WS_POPUP))) mwm_hints.decorations |= MWM_DECOR_BORDER;
 456     if (win->dwStyle & WS_SYSMENU)  mwm_hints.decorations |= MWM_DECOR_MENU;
 457     if (win->dwStyle & WS_MINIMIZEBOX) mwm_hints.decorations |= MWM_DECOR_MINIMIZE;
 458     if (win->dwStyle & WS_MAXIMIZEBOX) mwm_hints.decorations |= MWM_DECOR_MAXIMIZE;
 459
 460     XChangeProperty( display, data->whole_window, x11drv_atom(_MOTIF_WM_HINTS),
 461                      x11drv_atom(_MOTIF_WM_HINTS), 32, PropModeReplace,
 462                      (char*)&mwm_hints, sizeof(mwm_hints)/sizeof(long) );
 463
 464     XChangeProperty( display, data->whole_window, x11drv_atom(XdndAware),
 465                      XA_ATOM, 32, PropModeReplace, (unsigned char*)&dndVersion, 1 );
 466
 467     wm_hints = XAllocWMHints();
 468     wine_tsx11_unlock();
 469
 470     /* wm hints */
 471     if (wm_hints)
 472     {
 473         wm_hints->flags = InputHint | StateHint | WindowGroupHint;
 474         wm_hints->input = !(win->dwStyle & WS_DISABLED);
 475
 476         set_icon_hints( display, win, wm_hints );
 477
 478         wm_hints->initial_state = (win->dwStyle & WS_MINIMIZE) ? IconicState : NormalState;
 479         wm_hints->window_group = group_leader;
 480
 481         wine_tsx11_lock();
 482         XSetWMHints( display, data->whole_window, wm_hints );
 483         XFree(wm_hints);
 484         wine_tsx11_unlock();
 485     }
 486 }
 487
 488
 489 /***********************************************************************
 490  *              X11DRV_set_iconic_state
 491  *
 492  * Set the X11 iconic state according to the window style.
 493  */
 494 void X11DRV_set_iconic_state( WND *win )
 495 {
 496     Display *display = thread_display();
 497     struct x11drv_win_data *data = win->pDriverData;
 498     XWMHints* wm_hints;
 499     BOOL iconic = IsIconic( win->hwndSelf );
 500
 501     wine_tsx11_lock();
 502
 503     if (iconic) XUnmapWindow( display, data->client_window );
 504     else if (is_client_window_mapped( win )) XMapWindow( display, data->client_window );
 505
 506     if (!(wm_hints = XGetWMHints( display, data->whole_window ))) wm_hints = XAllocWMHints();
 507     wm_hints->flags |= StateHint | IconPositionHint;
 508     wm_hints->initial_state = iconic ? IconicState : NormalState;
 509     wm_hints->icon_x = win->rectWindow.left;
 510     wm_hints->icon_y = win->rectWindow.top;
 511     XSetWMHints( display, data->whole_window, wm_hints );
 512
 513     if (win->dwStyle & WS_VISIBLE)
 514     {
 515         if (iconic)
 516             XIconifyWindow( display, data->whole_window, DefaultScreen(display) );
 517         else
 518             if (!IsRectEmpty( &win->rectWindow )) XMapWindow( display, data->whole_window );
 519     }
 520
 521     XFree(wm_hints);
 522     wine_tsx11_unlock();
 523 }
 524
 525
 526 /***********************************************************************
 527  *              X11DRV_window_to_X_rect
 528  *
 529  * Convert a rect from client to X window coordinates
 530  */
 531 void X11DRV_window_to_X_rect( WND *win, RECT *rect )
 532 {
 533     RECT rc;
 534
 535     if (!(win->dwExStyle & WS_EX_MANAGED)) return;
 536     if (IsRectEmpty( rect )) return;
 537
 538     rc.top = rc.bottom = rc.left = rc.right = 0;
 539
 540     AdjustWindowRectEx( &rc, win->dwStyle & ~(WS_HSCROLL|WS_VSCROLL), FALSE, win->dwExStyle );
 541
 542     rect->left   -= rc.left;
 543     rect->right  -= rc.right;
 544     rect->top    -= rc.top;
 545     rect->bottom -= rc.bottom;
 546     if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
 547     if (rect->left >= rect->right) rect->right = rect->left + 1;
 548 }
 549
 550
 551 /***********************************************************************
 552  *              X11DRV_X_to_window_rect
 553  *
 554  * Opposite of X11DRV_window_to_X_rect
 555  */
 556 void X11DRV_X_to_window_rect( WND *win, RECT *rect )
 557 {
 558     if (!(win->dwExStyle & WS_EX_MANAGED)) return;
 559     if (IsRectEmpty( rect )) return;
 560
 561     AdjustWindowRectEx( rect, win->dwStyle & ~(WS_HSCROLL|WS_VSCROLL), FALSE, win->dwExStyle );
 562
 563     if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
 564     if (rect->left >= rect->right) rect->right = rect->left + 1;
 565 }
 566
 567
 568 /***********************************************************************
 569  *              X11DRV_sync_whole_window_position
 570  *
 571  * Synchronize the X whole window position with the Windows one
 572  */
 573 int X11DRV_sync_whole_window_position( Display *display, WND *win, int zorder )
 574 {
 575     XWindowChanges changes;
 576     int mask;
 577     struct x11drv_win_data *data = win->pDriverData;
 578     RECT whole_rect = win->rectWindow;
 579
 580     X11DRV_window_to_X_rect( win, &whole_rect );
 581     mask = get_window_changes( &changes, &data->whole_rect, &whole_rect );
 582
 583     if (zorder)
 584     {
 585         if (is_window_top_level( win ))
 586         {
 587             /* find window that this one must be after */
 588             HWND prev = GetWindow( win->hwndSelf, GW_HWNDPREV );
 589             while (prev && !(GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE))
 590                 prev = GetWindow( prev, GW_HWNDPREV );
 591             if (!prev)  /* top child */
 592             {
 593                 changes.stack_mode = Above;
 594                 mask |= CWStackMode;
 595             }
 596             else
 597             {
 598                 /* should use stack_mode Below but most window managers don't get it right */
 599                 /* so move it above the next one in Z order */
 600                 HWND next = GetWindow( win->hwndSelf, GW_HWNDNEXT );
 601                 while (next && !(GetWindowLongW( next, GWL_STYLE ) & WS_VISIBLE))
 602                     next = GetWindow( next, GW_HWNDNEXT );
 603                 if (next)
 604                 {
 605                     changes.stack_mode = Above;
 606                     changes.sibling = X11DRV_get_whole_window(next);
 607                     mask |= CWStackMode | CWSibling;
 608                 }
 609             }
 610         }
 611         else
 612         {
 613             HWND next = GetWindow( win->hwndSelf, GW_HWNDNEXT );
 614
 615             if (win->parent == GetDesktopWindow() &&
 616                 root_window != DefaultRootWindow(display))
 617             {
 618                 /* in desktop mode we need the sibling to belong to the same process */
 619                 while (next)
 620                 {
 621                     WND *ptr = WIN_GetPtr( next );
 622                     if (ptr != WND_OTHER_PROCESS)
 623                     {
 624                         WIN_ReleasePtr( ptr );
 625                         break;
 626                     }
 627                     next = GetWindow( next, GW_HWNDNEXT );
 628                 }
 629             }
 630
 631             if (!next)  /* bottom child */
 632             {
 633                 changes.stack_mode = Below;
 634                 mask |= CWStackMode;
 635             }
 636             else
 637             {
 638                 changes.stack_mode = Above;
 639                 changes.sibling = X11DRV_get_whole_window(next);
 640                 mask |= CWStackMode | CWSibling;
 641             }
 642         }
 643     }
 644
 645     data->whole_rect = whole_rect;
 646
 647     if (mask)
 648     {
 649         TRACE( "setting win %lx pos %ld,%ld,%ldx%ld after %lx changes=%x\n",
 650                data->whole_window, whole_rect.left, whole_rect.top,
 651                whole_rect.right - whole_rect.left, whole_rect.bottom - whole_rect.top,
 652                changes.sibling, mask );
 653         wine_tsx11_lock();
 654         XSync( gdi_display, False );  /* flush graphics operations before moving the window */
 655         if (is_window_top_level( win ))
 656         {
 657             if (mask & (CWWidth|CWHeight)) set_size_hints( display, win );
 658             XReconfigureWMWindow( display, data->whole_window,
 659                                   DefaultScreen(display), mask, &changes );
 660         }
 661         else XConfigureWindow( display, data->whole_window, mask, &changes );
 662         wine_tsx11_unlock();
 663     }
 664     return mask;
 665 }
 666
 667
 668 /***********************************************************************
 669  *              X11DRV_sync_client_window_position
 670  *
 671  * Synchronize the X client window position with the Windows one
 672  */
 673 int X11DRV_sync_client_window_position( Display *display, WND *win )
 674 {
 675     XWindowChanges changes;
 676     int mask;
 677     struct x11drv_win_data *data = win->pDriverData;
 678     RECT client_rect = win->rectClient;
 679
 680     OffsetRect( &client_rect, -data->whole_rect.left, -data->whole_rect.top );
 681
 682     if ((mask = get_window_changes( &changes, &data->client_rect, &client_rect )))
 683     {
 684         BOOL was_mapped = is_client_window_mapped( win );
 685
 686         TRACE( "setting win %lx pos %ld,%ld,%ldx%ld (was %ld,%ld,%ldx%ld) after %lx changes=%x\n",
 687                data->client_window, client_rect.left, client_rect.top,
 688                client_rect.right - client_rect.left, client_rect.bottom - client_rect.top,
 689                data->client_rect.left, data->client_rect.top,
 690                data->client_rect.right - data->client_rect.left,
 691                data->client_rect.bottom - data->client_rect.top,
 692                changes.sibling, mask );
 693         data->client_rect = client_rect;
 694         wine_tsx11_lock();
 695         XSync( gdi_display, False );  /* flush graphics operations before moving the window */
 696         if (was_mapped && !is_client_window_mapped( win ))
 697             XUnmapWindow( display, data->client_window );
 698         XConfigureWindow( display, data->client_window, mask, &changes );
 699         if (!was_mapped && is_client_window_mapped( win ))
 700             XMapWindow( display, data->client_window );
 701         wine_tsx11_unlock();
 702     }
 703     return mask;
 704 }
 705
 706
 707 /***********************************************************************
 708  *              X11DRV_register_window
 709  *
 710  * Associate an X window to a HWND.
 711  */
 712 void X11DRV_register_window( Display *display, HWND hwnd, struct x11drv_win_data *data )
 713 {
 714     wine_tsx11_lock();
 715     XSaveContext( display, data->whole_window, winContext, (char *)hwnd );
 716     XSaveContext( display, data->client_window, winContext, (char *)hwnd );
 717     wine_tsx11_unlock();
 718 }
 719
 720
 721 /**********************************************************************
 722  *              create_desktop
 723  */
 724 static void create_desktop( Display *display, WND *wndPtr )
 725 {
 726     X11DRV_WND_DATA *data = wndPtr->pDriverData;
 727
 728     wine_tsx11_lock();
 729     winContext = XUniqueContext();
 730     XInternAtoms( display, (char **)atom_names, NB_XATOMS - FIRST_XATOM, False, X11DRV_Atoms );
 731     wine_tsx11_unlock();
 732
 733     whole_window_atom  = MAKEINTATOMA( GlobalAddAtomA( "__wine_x11_whole_window" ));
 734     client_window_atom = MAKEINTATOMA( GlobalAddAtomA( "__wine_x11_client_window" ));
 735     icon_window_atom   = MAKEINTATOMA( GlobalAddAtomA( "__wine_x11_icon_window" ));
 736
 737     data->whole_window = data->client_window = root_window;
 738     data->whole_rect = data->client_rect = wndPtr->rectWindow;
 739
 740     SetPropA( wndPtr->hwndSelf, whole_window_atom, (HANDLE)root_window );
 741     SetPropA( wndPtr->hwndSelf, client_window_atom, (HANDLE)root_window );
 742     SetPropA( wndPtr->hwndSelf, "__wine_x11_visual_id", (HANDLE)XVisualIDFromVisual(visual) );
 743
 744     X11DRV_InitClipboard();
 745
 746     if (root_window != DefaultRootWindow(display)) X11DRV_create_desktop_thread();
 747 }
 748
 749
 750 /**********************************************************************
 751  *              create_whole_window
 752  *
 753  * Create the whole X window for a given window
 754  */
 755 static Window create_whole_window( Display *display, WND *win )
 756 {
 757     struct x11drv_win_data *data = win->pDriverData;
 758     int cx, cy, mask;
 759     XSetWindowAttributes attr;
 760     Window parent;
 761     RECT rect;
 762     BOOL is_top_level = is_window_top_level( win );
 763
 764     rect = win->rectWindow;
 765     X11DRV_window_to_X_rect( win, &rect );
 766
 767     if (!(cx = rect.right - rect.left)) cx = 1;
 768     if (!(cy = rect.bottom - rect.top)) cy = 1;
 769
 770     parent = X11DRV_get_client_window( win->parent );
 771
 772     wine_tsx11_lock();
 773
 774     mask = get_window_attributes( display, win, &attr );
 775
 776     /* set the attributes that don't change over the lifetime of the window */
 777     attr.bit_gravity       = ForgetGravity;
 778     attr.win_gravity       = NorthWestGravity;
 779     attr.backing_store     = NotUseful/*WhenMapped*/;
 780     mask |= CWBitGravity | CWWinGravity | CWBackingStore;
 781
 782     data->whole_rect = rect;
 783     data->whole_window = XCreateWindow( display, parent, rect.left, rect.top, cx, cy,
 784                                         0, screen_depth, InputOutput, visual,
 785                                         mask, &attr );
 786
 787     if (!data->whole_window)
 788     {
 789         wine_tsx11_unlock();
 790         return 0;
 791     }
 792
 793     if (is_top_level)
 794     {
 795         XIM xim = x11drv_thread_data()->xim;
 796         if (xim) data->xic = XCreateIC( xim,
 797                                         XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
 798                                         XNClientWindow, data->whole_window,
 799                                         XNFocusWindow, data->whole_window,
 800                                         0 );
 801     }
 802
 803     /* non-maximized child must be at bottom of Z order */
 804     if ((win->dwStyle & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD)
 805     {
 806         XWindowChanges changes;
 807         changes.stack_mode = Below;
 808         XConfigureWindow( display, data->whole_window, CWStackMode, &changes );
 809     }
 810
 811     wine_tsx11_unlock();
 812
 813     if (is_top_level) X11DRV_set_wm_hints( display, win );
 814
 815     return data->whole_window;
 816 }
 817
 818
 819 /**********************************************************************
 820  *              create_client_window
 821  *
 822  * Create the client window for a given window
 823  */
 824 static Window create_client_window( Display *display, WND *win )
 825 {
 826     struct x11drv_win_data *data = win->pDriverData;
 827     RECT rect = data->whole_rect;
 828     XSetWindowAttributes attr;
 829
 830     OffsetRect( &rect, -data->whole_rect.left, -data->whole_rect.top );
 831     data->client_rect = rect;
 832
 833     attr.event_mask = (ExposureMask | PointerMotionMask |
 834                        ButtonPressMask | ButtonReleaseMask | EnterWindowMask);
 835     attr.bit_gravity = (win->clsStyle & (CS_VREDRAW | CS_HREDRAW)) ?
 836                        ForgetGravity : NorthWestGravity;
 837     attr.backing_store = NotUseful/*WhenMapped*/;
 838
 839     wine_tsx11_lock();
 840     data->client_window = XCreateWindow( display, data->whole_window, 0, 0,
 841                                          max( rect.right - rect.left, 1 ),
 842                                          max( rect.bottom - rect.top, 1 ),
 843                                          0, screen_depth,
 844                                          InputOutput, visual,
 845                                          CWEventMask | CWBitGravity | CWBackingStore, &attr );
 846     if (data->client_window && is_client_window_mapped( win ))
 847         XMapWindow( display, data->client_window );
 848     wine_tsx11_unlock();
 849     return data->client_window;
 850 }
 851
 852
 853 /*****************************************************************
 854  *              SetWindowText   (X11DRV.@)
 855  */
 856 BOOL X11DRV_SetWindowText( HWND hwnd, LPCWSTR text )
 857 {
 858     Display *display = thread_display();
 859     UINT count;
 860     char *buffer;
 861     char *utf8_buffer;
 862     Window win;
 863     XTextProperty prop;
 864
 865     if ((win = X11DRV_get_whole_window( hwnd )))
 866     {
 867         /* allocate new buffer for window text */
 868         count = WideCharToMultiByte(CP_UNIXCP, 0, text, -1, NULL, 0, NULL, NULL);
 869         if (!(buffer = HeapAlloc( GetProcessHeap(), 0, count )))
 870         {
 871             ERR("Not enough memory for window text\n");
 872             return FALSE;
 873         }
 874         WideCharToMultiByte(CP_UNIXCP, 0, text, -1, buffer, count, NULL, NULL);
 875
 876         count = WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), NULL, 0, NULL, NULL);
 877         if (!(utf8_buffer = HeapAlloc( GetProcessHeap(), 0, count )))
 878         {
 879             ERR("Not enough memory for window text in UTF-8\n");
 880             return FALSE;
 881         }
 882         WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), utf8_buffer, count, NULL, NULL);
 883
 884         wine_tsx11_lock();
 885         if (XmbTextListToTextProperty( display, &buffer, 1, XStdICCTextStyle, &prop ) == Success)
 886         {
 887             XSetWMName( display, win, &prop );
 888             XSetWMIconName( display, win, &prop );
 889             XFree( prop.value );
 890         }
 891         /*
 892         Implements a NET_WM UTF-8 title. It should be without a trailing \0,
 893         according to the standard
 894         ( http://www.pps.jussieu.fr/~jch/software/UTF8_STRING/UTF8_STRING.text ).
 895         */
 896         XChangeProperty( display, win, x11drv_atom(_NET_WM_NAME), x11drv_atom(UTF8_STRING),
 897                          8, PropModeReplace, (unsigned char *) utf8_buffer, count);
 898         wine_tsx11_unlock();
 899
 900         HeapFree( GetProcessHeap(), 0, utf8_buffer );
 901         HeapFree( GetProcessHeap(), 0, buffer );
 902     }
 903     return TRUE;
 904 }
 905
 906
 907 /***********************************************************************
 908  *              DestroyWindow   (X11DRV.@)
 909  */
 910 BOOL X11DRV_DestroyWindow( HWND hwnd )
 911 {
 912     struct x11drv_thread_data *thread_data = x11drv_thread_data();
 913     Display *display = thread_data->display;
 914     WND *wndPtr = WIN_GetPtr( hwnd );
 915     X11DRV_WND_DATA *data = wndPtr->pDriverData;
 916
 917     if (!data) goto done;
 918
 919     if (data->whole_window)
 920     {
 921         TRACE( "win %p xwin %lx/%lx\n", hwnd, data->whole_window, data->client_window );
 922         if (thread_data->cursor_window == data->whole_window) thread_data->cursor_window = None;
 923         if (thread_data->last_focus == hwnd) thread_data->last_focus = 0;
 924         wine_tsx11_lock();
 925         XSync( gdi_display, False );  /* flush any reference to this drawable in GDI queue */
 926         XDeleteContext( display, data->whole_window, winContext );
 927         XDeleteContext( display, data->client_window, winContext );
 928         XDestroyWindow( display, data->whole_window );  /* this destroys client too */
 929         if (data->xic)
 930         {
 931             XUnsetICFocus( data->xic );
 932             XDestroyIC( data->xic );
 933         }
 934         destroy_icon_window( display, wndPtr );
 935         wine_tsx11_unlock();
 936     }
 937
 938     if (data->hWMIconBitmap) DeleteObject( data->hWMIconBitmap );
 939     if (data->hWMIconMask) DeleteObject( data->hWMIconMask);
 940     HeapFree( GetProcessHeap(), 0, data );
 941     wndPtr->pDriverData = NULL;
 942  done:
 943     WIN_ReleasePtr( wndPtr );
 944     return TRUE;
 945 }
 946
 947
 948 /**********************************************************************
 949  *              CreateWindow   (X11DRV.@)
 950  */
 951 BOOL X11DRV_CreateWindow( HWND hwnd, CREATESTRUCTA *cs, BOOL unicode )
 952 {
 953     Display *display = thread_display();
 954     WND *wndPtr;
 955     struct x11drv_win_data *data;
 956     RECT rect;
 957     CBT_CREATEWNDA cbtc;
 958     BOOL ret = FALSE;
 959
 960     if (cs->cx > 65535)
 961     {
 962         ERR( "invalid window width %d\n", cs->cx );
 963         cs->cx = 65535;
 964     }
 965     if (cs->cy > 65535)
 966     {
 967         ERR( "invalid window height %d\n", cs->cx );
 968         cs->cy = 65535;
 969     }
 970
 971     if (!(data = HeapAlloc(GetProcessHeap(), 0, sizeof(*data)))) return FALSE;
 972     data->whole_window  = 0;
 973     data->client_window = 0;
 974     data->icon_window   = 0;
 975     data->xic           = 0;
 976     data->hWMIconBitmap = 0;
 977     data->hWMIconMask   = 0;
 978
 979     wndPtr = WIN_GetPtr( hwnd );
 980     wndPtr->pDriverData = data;
 981
 982     /* initialize the dimensions before sending WM_GETMINMAXINFO */
 983     SetRect( &rect, cs->x, cs->y, cs->x + cs->cx, cs->y + cs->cy );
 984     WIN_SetRectangles( hwnd, &rect, &rect );
 985
 986     if (!wndPtr->parent)
 987     {
 988         create_desktop( display, wndPtr );
 989         WIN_ReleasePtr( wndPtr );
 990         return TRUE;
 991     }
 992
 993     if (!create_whole_window( display, wndPtr )) goto failed;
 994     if (!create_client_window( display, wndPtr )) goto failed;
 995     wine_tsx11_lock();
 996     XSync( display, False );
 997     wine_tsx11_unlock();
 998
 999     SetPropA( hwnd, whole_window_atom, (HANDLE)data->whole_window );
1000     SetPropA( hwnd, client_window_atom, (HANDLE)data->client_window );
1001
1002     /* Call the WH_CBT hook */
1003     cbtc.lpcs = cs;
1004     cbtc.hwndInsertAfter = HWND_TOP;
1005     if (HOOK_CallHooks( WH_CBT, HCBT_CREATEWND, (WPARAM)hwnd, (LPARAM)&cbtc, unicode ))
1006     {
1007         TRACE("CBT-hook returned !0\n");
1008         goto failed;
1009     }
1010
1011     /* Send the WM_GETMINMAXINFO message and fix the size if needed */
1012     if ((cs->style & WS_THICKFRAME) || !(cs->style & (WS_POPUP | WS_CHILD)))
1013     {
1014         POINT maxSize, maxPos, minTrack, maxTrack;
1015
1016         WIN_ReleasePtr( wndPtr );
1017         WINPOS_GetMinMaxInfo( hwnd, &maxSize, &maxPos, &minTrack, &maxTrack);
1018         if (maxSize.x < cs->cx) cs->cx = maxSize.x;
1019         if (maxSize.y < cs->cy) cs->cy = maxSize.y;
1020         if (cs->cx < minTrack.x ) cs->cx = minTrack.x;
1021         if (cs->cy < minTrack.y ) cs->cy = minTrack.y;
1022         if (cs->cx < 0) cs->cx = 0;
1023         if (cs->cy < 0) cs->cy = 0;
1024
1025         if (!(wndPtr = WIN_GetPtr( hwnd ))) return FALSE;
1026         SetRect( &rect, cs->x, cs->y, cs->x + cs->cx, cs->y + cs->cy );
1027         WIN_SetRectangles( hwnd, &rect, &rect );
1028         X11DRV_sync_whole_window_position( display, wndPtr, 0 );
1029     }
1030     WIN_ReleasePtr( wndPtr );
1031
1032     /* send WM_NCCREATE */
1033     TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd, cs->x, cs->y, cs->cx, cs->cy );
1034     if (unicode)
1035         ret = SendMessageW( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
1036     else
1037         ret = SendMessageA( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
1038     if (!ret)
1039     {
1040         WARN("aborted by WM_xxCREATE!\n");
1041         return FALSE;
1042     }
1043
1044     if (!(wndPtr = WIN_GetPtr(hwnd))) return FALSE;
1045
1046     X11DRV_sync_window_style( display, wndPtr );
1047
1048     /* send WM_NCCALCSIZE */
1049     rect = wndPtr->rectWindow;
1050     WIN_ReleasePtr( wndPtr );
1051     SendMessageW( hwnd, WM_NCCALCSIZE, FALSE, (LPARAM)&rect );
1052
1053     if (!(wndPtr = WIN_GetPtr(hwnd))) return FALSE;
1054     if (rect.left > rect.right || rect.top > rect.bottom) rect = wndPtr->rectWindow;
1055     WIN_SetRectangles( hwnd, &wndPtr->rectWindow, &rect );
1056     X11DRV_sync_client_window_position( display, wndPtr );
1057     X11DRV_register_window( display, hwnd, data );
1058
1059     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",
1060            hwnd, wndPtr->rectWindow.left, wndPtr->rectWindow.top,
1061            wndPtr->rectWindow.right, wndPtr->rectWindow.bottom,
1062            wndPtr->rectClient.left, wndPtr->rectClient.top,
1063            wndPtr->rectClient.right, wndPtr->rectClient.bottom,
1064            data->whole_rect.left, data->whole_rect.top,
1065            data->whole_rect.right, data->whole_rect.bottom,
1066            data->client_rect.left, data->client_rect.top,
1067            data->client_rect.right, data->client_rect.bottom,
1068            (unsigned int)data->whole_window, (unsigned int)data->client_window );
1069
1070     if ((wndPtr->dwStyle & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD)
1071         WIN_LinkWindow( hwnd, wndPtr->parent, HWND_BOTTOM );
1072     else
1073         WIN_LinkWindow( hwnd, wndPtr->parent, HWND_TOP );
1074
1075     WIN_ReleasePtr( wndPtr );
1076
1077     if (unicode)
1078         ret = (SendMessageW( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
1079     else
1080         ret = (SendMessageA( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
1081
1082     if (!ret)
1083     {
1084         WIN_UnlinkWindow( hwnd );
1085         return FALSE;
1086     }
1087
1088     /* Send the size messages */
1089
1090     if (!(wndPtr = WIN_FindWndPtr(hwnd))) return FALSE;
1091     if (!(wndPtr->flags & WIN_NEED_SIZE))
1092     {
1093         /* send it anyway */
1094         if (((wndPtr->rectClient.right-wndPtr->rectClient.left) <0)
1095             ||((wndPtr->rectClient.bottom-wndPtr->rectClient.top)<0))
1096             WARN("sending bogus WM_SIZE message 0x%08lx\n",
1097                  MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
1098                           wndPtr->rectClient.bottom-wndPtr->rectClient.top));
1099         SendMessageW( hwnd, WM_SIZE, SIZE_RESTORED,
1100                       MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
1101                                wndPtr->rectClient.bottom-wndPtr->rectClient.top));
1102         SendMessageW( hwnd, WM_MOVE, 0,
1103                       MAKELONG( wndPtr->rectClient.left, wndPtr->rectClient.top ) );
1104     }
1105
1106     /* Show the window, maximizing or minimizing if needed */
1107
1108     if (wndPtr->dwStyle & (WS_MINIMIZE | WS_MAXIMIZE))
1109     {
1110         extern UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect ); /*FIXME*/
1111
1112         RECT newPos;
1113         UINT swFlag = (wndPtr->dwStyle & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
1114         WIN_SetStyle( hwnd, wndPtr->dwStyle & ~(WS_MAXIMIZE | WS_MINIMIZE) );
1115         WINPOS_MinMaximize( hwnd, swFlag, &newPos );
1116         swFlag = ((wndPtr->dwStyle & WS_CHILD) || GetActiveWindow())
1117             ? SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED
1118             : SWP_NOZORDER | SWP_FRAMECHANGED;
1119         SetWindowPos( hwnd, 0, newPos.left, newPos.top,
1120                       newPos.right, newPos.bottom, swFlag );
1121     }
1122
1123     /* if the window was made visible set create struct flag so that
1124      * we do a proper ShowWindow later on */
1125     if (wndPtr->dwStyle & WS_VISIBLE) cs->style |= WS_VISIBLE;
1126
1127     WIN_ReleaseWndPtr( wndPtr );
1128     return TRUE;
1129
1130
1131  failed:
1132     X11DRV_DestroyWindow( hwnd );
1133     if (wndPtr) WIN_ReleasePtr( wndPtr );
1134     return FALSE;
1135 }
1136
1137
1138 /***********************************************************************
1139  *              X11DRV_get_client_window
1140  *
1141  * Return the X window associated with the client area of a window
1142  */
1143 Window X11DRV_get_client_window( HWND hwnd )
1144 {
1145     Window ret = 0;
1146     WND *win = WIN_GetPtr( hwnd );
1147
1148     if (win == WND_OTHER_PROCESS)
1149         return (Window)GetPropA( hwnd, client_window_atom );
1150
1151     if (win)
1152     {
1153         struct x11drv_win_data *data = win->pDriverData;
1154         ret = data->client_window;
1155         WIN_ReleasePtr( win );
1156     }
1157     return ret;
1158 }
1159
1160
1161 /***********************************************************************
1162  *              X11DRV_get_whole_window
1163  *
1164  * Return the X window associated with the full area of a window
1165  */
1166 Window X11DRV_get_whole_window( HWND hwnd )
1167 {
1168     Window ret = 0;
1169     WND *win = WIN_GetPtr( hwnd );
1170
1171     if (win == WND_OTHER_PROCESS)
1172         return (Window)GetPropA( hwnd, whole_window_atom );
1173
1174     if (win)
1175     {
1176         struct x11drv_win_data *data = win->pDriverData;
1177         ret = data->whole_window;
1178         WIN_ReleasePtr( win );
1179     }
1180     return ret;
1181 }
1182
1183
1184 /***********************************************************************
1185  *              X11DRV_get_ic
1186  *
1187  * Return the X input context associated with a window
1188  */
1189 XIC X11DRV_get_ic( HWND hwnd )
1190 {
1191     XIC ret = 0;
1192     WND *win = WIN_GetPtr( hwnd );
1193
1194     if (win && win != WND_OTHER_PROCESS)
1195     {
1196         struct x11drv_win_data *data = win->pDriverData;
1197         ret = data->xic;
1198         WIN_ReleasePtr( win );
1199     }
1200     return ret;
1201 }
1202
1203
1204 /*****************************************************************
1205  *              SetParent   (X11DRV.@)
1206  */
1207 HWND X11DRV_SetParent( HWND hwnd, HWND parent )
1208 {
1209     Display *display = thread_display();
1210     WND *wndPtr;
1211     HWND retvalue;
1212
1213     /* Windows hides the window first, then shows it again
1214      * including the WM_SHOWWINDOW messages and all */
1215     BOOL was_visible = ShowWindow( hwnd, SW_HIDE );
1216
1217     if (!IsWindow( parent )) return 0;
1218     if (!(wndPtr = WIN_GetPtr(hwnd)) || wndPtr == WND_OTHER_PROCESS) return 0;
1219
1220     retvalue = wndPtr->parent;  /* old parent */
1221     if (parent != retvalue)
1222     {
1223         struct x11drv_win_data *data = wndPtr->pDriverData;
1224
1225         WIN_LinkWindow( hwnd, parent, HWND_TOP );
1226
1227         if (parent != GetDesktopWindow()) /* a child window */
1228         {
1229             if (!(wndPtr->dwStyle & WS_CHILD))
1230             {
1231                 HMENU menu = (HMENU)SetWindowLongW( hwnd, GWL_ID, 0 );
1232                 if (menu) DestroyMenu( menu );
1233             }
1234         }
1235
1236         if (is_window_top_level( wndPtr )) X11DRV_set_wm_hints( display, wndPtr );
1237         wine_tsx11_lock();
1238         X11DRV_sync_window_style( display, wndPtr );
1239         XReparentWindow( display, data->whole_window, X11DRV_get_client_window(parent),
1240                          data->whole_rect.left, data->whole_rect.top );
1241         wine_tsx11_unlock();
1242     }
1243     WIN_ReleasePtr( wndPtr );
1244
1245     /* SetParent additionally needs to make hwnd the topmost window
1246        in the x-order and send the expected WM_WINDOWPOSCHANGING and
1247        WM_WINDOWPOSCHANGED notification messages.
1248     */
1249     SetWindowPos( hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1250                   SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE | (was_visible ? SWP_SHOWWINDOW : 0) );
1251     /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
1252      * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
1253
1254     return retvalue;
1255 }
1256
1257
1258 /*****************************************************************
1259  *              SetFocus   (X11DRV.@)
1260  *
1261  * Set the X focus.
1262  * Explicit colormap management seems to work only with OLVWM.
1263  */
1264 void X11DRV_SetFocus( HWND hwnd )
1265 {
1266     Display *display = thread_display();
1267     XWindowAttributes win_attr;
1268     Window win;
1269
1270     /* Only mess with the X focus if there's */
1271     /* no desktop window and if the window is not managed by the WM. */
1272     if (root_window != DefaultRootWindow(display)) return;
1273
1274     if (!hwnd)  /* If setting the focus to 0, uninstall the colormap */
1275     {
1276         wine_tsx11_lock();
1277         if (X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_PRIVATE)
1278             XUninstallColormap( display, X11DRV_PALETTE_PaletteXColormap );
1279         wine_tsx11_unlock();
1280         return;
1281     }
1282
1283     hwnd = GetAncestor( hwnd, GA_ROOT );
1284     if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_MANAGED) return;
1285     if (!(win = X11DRV_get_whole_window( hwnd ))) return;
1286
1287     /* Set X focus and install colormap */
1288     wine_tsx11_lock();
1289     if (XGetWindowAttributes( display, win, &win_attr ) &&
1290         (win_attr.map_state == IsViewable))
1291     {
1292         /* If window is not viewable, don't change anything */
1293
1294         /* we must not use CurrentTime (ICCCM), so try to use last message time instead */
1295         /* FIXME: this is not entirely correct */
1296         XSetInputFocus( display, win, RevertToParent,
1297                         /*CurrentTime*/ GetMessageTime() + X11DRV_server_startticks );
1298         if (X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_PRIVATE)
1299             XInstallColormap( display, X11DRV_PALETTE_PaletteXColormap );
1300     }
1301     wine_tsx11_unlock();
1302 }
1303
1304
1305 /**********************************************************************
1306  *              SetWindowIcon (X11DRV.@)
1307  *
1308  * hIcon or hIconSm has changed (or is being initialised for the
1309  * first time). Complete the X11 driver-specific initialisation
1310  * and set the window hints.
1311  *
1312  * This is not entirely correct, may need to create
1313  * an icon window and set the pixmap as a background
1314  */
1315 HICON X11DRV_SetWindowIcon( HWND hwnd, HICON icon, BOOL small )
1316 {
1317     WND *wndPtr;
1318     Display *display = thread_display();
1319     HICON old = (HICON)SetClassLongW(hwnd, small ? GCL_HICONSM : GCL_HICON, (LONG)icon );
1320
1321     SetWindowPos( hwnd, 0, 0, 0, 0, 0, SWP_FRAMECHANGED | SWP_NOSIZE |
1322                   SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER );
1323
1324     if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return old;
1325
1326     if (wndPtr->dwExStyle & WS_EX_MANAGED)
1327     {
1328         Window win = get_whole_window(wndPtr);
1329         XWMHints* wm_hints;
1330
1331         wine_tsx11_lock();
1332         if (!(wm_hints = XGetWMHints( display, win ))) wm_hints = XAllocWMHints();
1333         wine_tsx11_unlock();
1334         if (wm_hints)
1335         {
1336             set_icon_hints( display, wndPtr, wm_hints );
1337             wine_tsx11_lock();
1338             XSetWMHints( display, win, wm_hints );
1339             XFree( wm_hints );
1340             wine_tsx11_unlock();
1341         }
1342     }
1343     WIN_ReleasePtr( wndPtr );
1344     return old;
1345 }