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 /* X context to associate a hwnd to an X window */
  51 XContext winContext = 0;
  52
  53 /* X context to associate a struct x11drv_win_data to an hwnd */
  54 static XContext win_data_context;
  55
  56 Atom X11DRV_Atoms[NB_XATOMS - FIRST_XATOM];
  57
  58 static const char * const atom_names[NB_XATOMS - FIRST_XATOM] =
  59 {
  60     "CLIPBOARD",
  61     "COMPOUND_TEXT",
  62     "MULTIPLE",
  63     "SELECTION_DATA",
  64     "TARGETS",
  65     "TEXT",
  66     "UTF8_STRING",
  67     "RAW_ASCENT",
  68     "RAW_DESCENT",
  69     "RAW_CAP_HEIGHT",
  70     "WM_PROTOCOLS",
  71     "WM_DELETE_WINDOW",
  72     "WM_TAKE_FOCUS",
  73     "KWM_DOCKWINDOW",
  74     "DndProtocol",
  75     "DndSelection",
  76     "_MOTIF_WM_HINTS",
  77     "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR",
  78     "_NET_WM_MOVERESIZE",
  79     "_NET_WM_PID",
  80     "_NET_WM_PING",
  81     "_NET_WM_NAME",
  82     "_NET_WM_WINDOW_TYPE",
  83     "_NET_WM_WINDOW_TYPE_UTILITY",
  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     "WCF_DIB",
 100     "image/gif",
 101     "text/html",
 102     "text/plain",
 103     "text/rtf",
 104     "text/richtext"
 105 };
 106
 107 static LPCSTR whole_window_atom;
 108 static LPCSTR icon_window_atom;
 109 static LPCSTR client_offset_atom;
 110 static LPCSTR managed_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( HWND hwnd )
 118 {
 119     DWORD style, ex_style;
 120
 121     if (!managed_mode) return FALSE;
 122     /* tray window is always managed */
 123     ex_style = GetWindowLongW( hwnd, GWL_EXSTYLE );
 124     if (ex_style & WS_EX_TRAYWINDOW) return TRUE;
 125     /* child windows are not managed */
 126     style = GetWindowLongW( hwnd, GWL_STYLE );
 127     if (style & WS_CHILD) return FALSE;
 128     /* windows with caption are managed */
 129     if ((style & WS_CAPTION) == WS_CAPTION) return TRUE;
 130     /* tool windows are not managed  */
 131     if (ex_style & WS_EX_TOOLWINDOW) return FALSE;
 132     /* windows with thick frame are managed */
 133     if (style & WS_THICKFRAME) return TRUE;
 134     /* application windows are managed */
 135     if (ex_style & WS_EX_APPWINDOW) return TRUE;
 136     /* full-screen popup windows are managed */
 137     if (style & WS_POPUP)
 138     {
 139         RECT rect;
 140         GetWindowRect( hwnd, &rect );
 141         if ((rect.right - rect.left) == screen_width && (rect.bottom - rect.top) == screen_height)
 142             return TRUE;
 143     }
 144     /* default: not managed */
 145     return FALSE;
 146 }
 147
 148
 149 /***********************************************************************
 150  *              X11DRV_is_window_rect_mapped
 151  *
 152  * Check if the X whole window should be mapped based on its rectangle
 153  */
 154 BOOL X11DRV_is_window_rect_mapped( const RECT *rect )
 155 {
 156     /* don't map if rect is empty */
 157     if (IsRectEmpty( rect )) return FALSE;
 158
 159     /* don't map if rect is off-screen */
 160     if (rect->left >= (int)screen_width || rect->top >= (int)screen_height) return FALSE;
 161     if (rect->right < 0 || rect->bottom < 0) return FALSE;
 162
 163     return TRUE;
 164 }
 165
 166
 167 /***********************************************************************
 168  *              get_window_attributes
 169  *
 170  * Fill the window attributes structure for an X window.
 171  */
 172 static int get_window_attributes( struct x11drv_win_data *data, XSetWindowAttributes *attr )
 173 {
 174     if (!data->managed && !using_wine_desktop && is_window_managed( data->hwnd ))
 175     {
 176         data->managed = TRUE;
 177         SetPropA( data->hwnd, managed_atom, (HANDLE)1 );
 178     }
 179     attr->override_redirect = !data->managed;
 180     attr->colormap          = X11DRV_PALETTE_PaletteXColormap;
 181     attr->save_under        = ((GetClassLongW( data->hwnd, GCL_STYLE ) & CS_SAVEBITS) != 0);
 182     attr->cursor            = x11drv_thread_data()->cursor;
 183     attr->event_mask        = (ExposureMask | PointerMotionMask |
 184                                ButtonPressMask | ButtonReleaseMask | EnterWindowMask |
 185                                KeyPressMask | KeyReleaseMask | StructureNotifyMask |
 186                                FocusChangeMask | KeymapStateMask);
 187
 188     return (CWOverrideRedirect | CWSaveUnder | CWEventMask | CWColormap | CWCursor);
 189 }
 190
 191
 192 /***********************************************************************
 193  *              X11DRV_sync_window_style
 194  *
 195  * Change the X window attributes when the window style has changed.
 196  */
 197 void X11DRV_sync_window_style( Display *display, struct x11drv_win_data *data )
 198 {
 199     XSetWindowAttributes attr;
 200     int mask = get_window_attributes( data, &attr );
 201
 202     wine_tsx11_lock();
 203     XChangeWindowAttributes( display, data->whole_window, mask, &attr );
 204     wine_tsx11_unlock();
 205 }
 206
 207
 208 /***********************************************************************
 209  *              get_window_changes
 210  *
 211  * fill the window changes structure
 212  */
 213 static int get_window_changes( XWindowChanges *changes, const RECT *old, const RECT *new )
 214 {
 215     int mask = 0;
 216
 217     if (old->right - old->left != new->right - new->left )
 218     {
 219         if (!(changes->width = new->right - new->left)) changes->width = 1;
 220         mask |= CWWidth;
 221     }
 222     if (old->bottom - old->top != new->bottom - new->top)
 223     {
 224         if (!(changes->height = new->bottom - new->top)) changes->height = 1;
 225         mask |= CWHeight;
 226     }
 227     if (old->left != new->left)
 228     {
 229         changes->x = new->left;
 230         mask |= CWX;
 231     }
 232     if (old->top != new->top)
 233     {
 234         changes->y = new->top;
 235         mask |= CWY;
 236     }
 237     return mask;
 238 }
 239
 240
 241 /***********************************************************************
 242  *              create_icon_window
 243  */
 244 static Window create_icon_window( Display *display, struct x11drv_win_data *data )
 245 {
 246     XSetWindowAttributes attr;
 247
 248     attr.event_mask = (ExposureMask | KeyPressMask | KeyReleaseMask | PointerMotionMask |
 249                        ButtonPressMask | ButtonReleaseMask | EnterWindowMask);
 250     attr.bit_gravity = NorthWestGravity;
 251     attr.backing_store = NotUseful/*WhenMapped*/;
 252     attr.colormap      = X11DRV_PALETTE_PaletteXColormap; /* Needed due to our visual */
 253
 254     wine_tsx11_lock();
 255     data->icon_window = XCreateWindow( display, root_window, 0, 0,
 256                                        GetSystemMetrics( SM_CXICON ),
 257                                        GetSystemMetrics( SM_CYICON ),
 258                                        0, screen_depth,
 259                                        InputOutput, visual,
 260                                        CWEventMask | CWBitGravity | CWBackingStore | CWColormap, &attr );
 261     XSaveContext( display, data->icon_window, winContext, (char *)data->hwnd );
 262     wine_tsx11_unlock();
 263
 264     TRACE( "created %lx\n", data->icon_window );
 265     SetPropA( data->hwnd, icon_window_atom, (HANDLE)data->icon_window );
 266     return data->icon_window;
 267 }
 268
 269
 270
 271 /***********************************************************************
 272  *              destroy_icon_window
 273  */
 274 static void destroy_icon_window( Display *display, struct x11drv_win_data *data )
 275 {
 276     if (!data->icon_window) return;
 277     if (x11drv_thread_data()->cursor_window == data->icon_window)
 278         x11drv_thread_data()->cursor_window = None;
 279     wine_tsx11_lock();
 280     XDeleteContext( display, data->icon_window, winContext );
 281     XDestroyWindow( display, data->icon_window );
 282     data->icon_window = 0;
 283     wine_tsx11_unlock();
 284     RemovePropA( data->hwnd, icon_window_atom );
 285 }
 286
 287
 288 /***********************************************************************
 289  *              set_icon_hints
 290  *
 291  * Set the icon wm hints
 292  */
 293 static void set_icon_hints( Display *display, struct x11drv_win_data *data,
 294                             XWMHints *hints, HICON hIcon )
 295 {
 296     if (data->hWMIconBitmap) DeleteObject( data->hWMIconBitmap );
 297     if (data->hWMIconMask) DeleteObject( data->hWMIconMask);
 298     data->hWMIconBitmap = 0;
 299     data->hWMIconMask = 0;
 300
 301     if (!data->managed)
 302     {
 303         destroy_icon_window( display, data );
 304         hints->flags &= ~(IconPixmapHint | IconMaskHint | IconWindowHint);
 305     }
 306     else if (!hIcon)
 307     {
 308         if (!data->icon_window) create_icon_window( display, data );
 309         hints->icon_window = data->icon_window;
 310         hints->flags = (hints->flags & ~(IconPixmapHint | IconMaskHint)) | IconWindowHint;
 311     }
 312     else
 313     {
 314         HBITMAP hbmOrig;
 315         RECT rcMask;
 316         BITMAP bmMask;
 317         ICONINFO ii;
 318         HDC hDC;
 319
 320         GetIconInfo(hIcon, &ii);
 321
 322         GetObjectA(ii.hbmMask, sizeof(bmMask), &bmMask);
 323         rcMask.top    = 0;
 324         rcMask.left   = 0;
 325         rcMask.right  = bmMask.bmWidth;
 326         rcMask.bottom = bmMask.bmHeight;
 327
 328         hDC = CreateCompatibleDC(0);
 329         hbmOrig = SelectObject(hDC, ii.hbmMask);
 330         InvertRect(hDC, &rcMask);
 331         SelectObject(hDC, ii.hbmColor);  /* force the color bitmap to x11drv mode too */
 332         SelectObject(hDC, hbmOrig);
 333         DeleteDC(hDC);
 334
 335         data->hWMIconBitmap = ii.hbmColor;
 336         data->hWMIconMask = ii.hbmMask;
 337
 338         hints->icon_pixmap = X11DRV_BITMAP_Pixmap(data->hWMIconBitmap);
 339         hints->icon_mask = X11DRV_BITMAP_Pixmap(data->hWMIconMask);
 340         destroy_icon_window( display, data );
 341         hints->flags = (hints->flags & ~IconWindowHint) | IconPixmapHint | IconMaskHint;
 342     }
 343 }
 344
 345
 346 /***********************************************************************
 347  *              set_size_hints
 348  *
 349  * set the window size hints
 350  */
 351 static void set_size_hints( Display *display, struct x11drv_win_data *data, DWORD style )
 352 {
 353     XSizeHints* size_hints;
 354
 355     if ((size_hints = XAllocSizeHints()))
 356     {
 357         size_hints->win_gravity = StaticGravity;
 358         size_hints->x = data->whole_rect.left;
 359         size_hints->y = data->whole_rect.top;
 360         size_hints->flags = PWinGravity | PPosition;
 361
 362         if ( !(style & WS_THICKFRAME) )
 363         {
 364             size_hints->max_width = data->whole_rect.right - data->whole_rect.left;
 365             size_hints->max_height = data->whole_rect.bottom - data->whole_rect.top;
 366             size_hints->min_width = size_hints->max_width;
 367             size_hints->min_height = size_hints->max_height;
 368             size_hints->flags |= PMinSize | PMaxSize;
 369         }
 370         XSetWMNormalHints( display, data->whole_window, size_hints );
 371         XFree( size_hints );
 372     }
 373 }
 374
 375
 376 /***********************************************************************
 377  *              X11DRV_set_wm_hints
 378  *
 379  * Set the window manager hints for a newly-created window
 380  */
 381 void X11DRV_set_wm_hints( Display *display, struct x11drv_win_data *data )
 382 {
 383     Window group_leader;
 384     XClassHint *class_hints;
 385     XWMHints* wm_hints;
 386     Atom protocols[3];
 387     MwmHints mwm_hints;
 388     Atom dndVersion = 4;
 389     int i;
 390     DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
 391     DWORD ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
 392     HWND owner = GetWindow( data->hwnd, GW_OWNER );
 393
 394     /* transient for hint */
 395     if (owner)
 396     {
 397         Window owner_win = X11DRV_get_whole_window( owner );
 398         wine_tsx11_lock();
 399         XSetTransientForHint( display, data->whole_window, owner_win );
 400         wine_tsx11_unlock();
 401         group_leader = owner_win;
 402     }
 403     else group_leader = data->whole_window;
 404
 405     wine_tsx11_lock();
 406
 407     /* wm protocols */
 408     i = 0;
 409     protocols[i++] = x11drv_atom(WM_DELETE_WINDOW);
 410     protocols[i++] = x11drv_atom(_NET_WM_PING);
 411     if (use_take_focus) protocols[i++] = x11drv_atom(WM_TAKE_FOCUS);
 412     XChangeProperty( display, data->whole_window, x11drv_atom(WM_PROTOCOLS),
 413                      XA_ATOM, 32, PropModeReplace, (unsigned char *)protocols, i );
 414
 415     /* class hints */
 416     if ((class_hints = XAllocClassHint()))
 417     {
 418         class_hints->res_name = "wine";
 419         class_hints->res_class = "Wine";
 420         XSetClassHint( display, data->whole_window, class_hints );
 421         XFree( class_hints );
 422     }
 423
 424     /* size hints */
 425     set_size_hints( display, data, style );
 426
 427     /* systray properties (KDE only for now) */
 428     if (ex_style & WS_EX_TRAYWINDOW)
 429     {
 430         int val = 1;
 431         XChangeProperty( display, data->whole_window, x11drv_atom(KWM_DOCKWINDOW),
 432                          x11drv_atom(KWM_DOCKWINDOW), 32, PropModeReplace, (unsigned char*)&val, 1 );
 433         XChangeProperty( display, data->whole_window, x11drv_atom(_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR),
 434                          XA_WINDOW, 32, PropModeReplace, (unsigned char*)&data->whole_window, 1 );
 435     }
 436
 437     /* set the WM_CLIENT_MACHINE and WM_LOCALE_NAME properties */
 438     XSetWMProperties(display, data->whole_window, NULL, NULL, NULL, 0, NULL, NULL, NULL);
 439     /* set the pid. together, these properties are needed so the window manager can kill us if we freeze */
 440     i = getpid();
 441     XChangeProperty(display, data->whole_window, x11drv_atom(_NET_WM_PID),
 442                     XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&i, 1);
 443
 444    /* map WS_EX_TOOLWINDOW to _NET_WM_WINDOW_TYPE_UTILITY */
 445    if (ex_style & WS_EX_TOOLWINDOW)
 446    {
 447       Atom a = x11drv_atom(_NET_WM_WINDOW_TYPE_UTILITY);
 448       XChangeProperty(display, data->whole_window, x11drv_atom(_NET_WM_WINDOW_TYPE),
 449                       XA_ATOM, 32, PropModeReplace, (unsigned char*)&a, 1);
 450    }
 451
 452     mwm_hints.flags = MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
 453     mwm_hints.functions = 0;
 454     if ((style & WS_CAPTION) == WS_CAPTION) mwm_hints.functions |= MWM_FUNC_MOVE;
 455     if (style & WS_THICKFRAME) mwm_hints.functions |= MWM_FUNC_MOVE | MWM_FUNC_RESIZE;
 456     if (style & WS_MINIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MINIMIZE;
 457     if (style & WS_MAXIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MAXIMIZE;
 458     if (style & WS_SYSMENU)    mwm_hints.functions |= MWM_FUNC_CLOSE;
 459     if (ex_style & WS_EX_APPWINDOW) mwm_hints.functions |= MWM_FUNC_MOVE;
 460     mwm_hints.decorations = 0;
 461     if ((style & WS_CAPTION) == WS_CAPTION)
 462     {
 463         mwm_hints.decorations |= MWM_DECOR_TITLE;
 464         if (style & WS_SYSMENU) mwm_hints.decorations |= MWM_DECOR_MENU;
 465         if (style & WS_MINIMIZEBOX) mwm_hints.decorations |= MWM_DECOR_MINIMIZE;
 466         if (style & WS_MAXIMIZEBOX) mwm_hints.decorations |= MWM_DECOR_MAXIMIZE;
 467     }
 468     if (ex_style & WS_EX_DLGMODALFRAME) mwm_hints.decorations |= MWM_DECOR_BORDER;
 469     else if (style & WS_THICKFRAME) mwm_hints.decorations |= MWM_DECOR_BORDER | MWM_DECOR_RESIZEH;
 470     else if ((style & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME) mwm_hints.decorations |= MWM_DECOR_BORDER;
 471     else if (style & WS_BORDER) mwm_hints.decorations |= MWM_DECOR_BORDER;
 472     else if (!(style & (WS_CHILD|WS_POPUP))) mwm_hints.decorations |= MWM_DECOR_BORDER;
 473
 474     XChangeProperty( display, data->whole_window, x11drv_atom(_MOTIF_WM_HINTS),
 475                      x11drv_atom(_MOTIF_WM_HINTS), 32, PropModeReplace,
 476                      (unsigned char*)&mwm_hints, sizeof(mwm_hints)/sizeof(long) );
 477
 478     XChangeProperty( display, data->whole_window, x11drv_atom(XdndAware),
 479                      XA_ATOM, 32, PropModeReplace, (unsigned char*)&dndVersion, 1 );
 480
 481     wm_hints = XAllocWMHints();
 482     wine_tsx11_unlock();
 483
 484     /* wm hints */
 485     if (wm_hints)
 486     {
 487         wm_hints->flags = InputHint | StateHint | WindowGroupHint;
 488         wm_hints->input = !(style & WS_DISABLED);
 489
 490         set_icon_hints( display, data, wm_hints,
 491                         (HICON)GetClassLongPtrW( data->hwnd, GCLP_HICON ) );
 492
 493         wm_hints->initial_state = (style & WS_MINIMIZE) ? IconicState : NormalState;
 494         wm_hints->window_group = group_leader;
 495
 496         wine_tsx11_lock();
 497         XSetWMHints( display, data->whole_window, wm_hints );
 498         XFree(wm_hints);
 499         wine_tsx11_unlock();
 500     }
 501 }
 502
 503
 504 /***********************************************************************
 505  *              X11DRV_set_iconic_state
 506  *
 507  * Set the X11 iconic state according to the window style.
 508  */
 509 void X11DRV_set_iconic_state( HWND hwnd )
 510 {
 511     Display *display = thread_display();
 512     struct x11drv_win_data *data;
 513     RECT rect;
 514     XWMHints* wm_hints;
 515     DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
 516     BOOL iconic = (style & WS_MINIMIZE) != 0;
 517
 518     if (!(data = X11DRV_get_win_data( hwnd ))) return;
 519     if (!data->whole_window) return;
 520
 521     GetWindowRect( hwnd, &rect );
 522
 523     wine_tsx11_lock();
 524
 525     if (!(wm_hints = XGetWMHints( display, data->whole_window ))) wm_hints = XAllocWMHints();
 526     wm_hints->flags |= StateHint | IconPositionHint;
 527     wm_hints->initial_state = iconic ? IconicState : NormalState;
 528     wm_hints->icon_x = rect.left;
 529     wm_hints->icon_y = rect.top;
 530     XSetWMHints( display, data->whole_window, wm_hints );
 531
 532     if (style & WS_VISIBLE)
 533     {
 534         if (iconic)
 535             XIconifyWindow( display, data->whole_window, DefaultScreen(display) );
 536         else
 537             if (X11DRV_is_window_rect_mapped( &rect ))
 538                 XMapWindow( display, data->whole_window );
 539     }
 540
 541     XFree(wm_hints);
 542     wine_tsx11_unlock();
 543 }
 544
 545
 546 /***********************************************************************
 547  *              X11DRV_window_to_X_rect
 548  *
 549  * Convert a rect from client to X window coordinates
 550  */
 551 void X11DRV_window_to_X_rect( struct x11drv_win_data *data, RECT *rect )
 552 {
 553     RECT rc;
 554
 555     if (!data->managed) return;
 556     if (IsRectEmpty( rect )) return;
 557
 558     rc.top = rc.bottom = rc.left = rc.right = 0;
 559
 560     AdjustWindowRectEx( &rc, GetWindowLongW( data->hwnd, GWL_STYLE ) & ~(WS_HSCROLL|WS_VSCROLL),
 561                         FALSE, GetWindowLongW( data->hwnd, GWL_EXSTYLE ) );
 562
 563     rect->left   -= rc.left;
 564     rect->right  -= rc.right;
 565     rect->top    -= rc.top;
 566     rect->bottom -= rc.bottom;
 567     if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
 568     if (rect->left >= rect->right) rect->right = rect->left + 1;
 569 }
 570
 571
 572 /***********************************************************************
 573  *              X11DRV_X_to_window_rect
 574  *
 575  * Opposite of X11DRV_window_to_X_rect
 576  */
 577 void X11DRV_X_to_window_rect( struct x11drv_win_data *data, RECT *rect )
 578 {
 579     if (!data->managed) return;
 580     if (IsRectEmpty( rect )) return;
 581
 582     AdjustWindowRectEx( rect, GetWindowLongW( data->hwnd, GWL_STYLE ) & ~(WS_HSCROLL|WS_VSCROLL),
 583                         FALSE, GetWindowLongW( data->hwnd, GWL_EXSTYLE ));
 584
 585     if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
 586     if (rect->left >= rect->right) rect->right = rect->left + 1;
 587 }
 588
 589
 590 /***********************************************************************
 591  *              X11DRV_sync_window_position
 592  *
 593  * Synchronize the X window position with the Windows one
 594  */
 595 void X11DRV_sync_window_position( Display *display, struct x11drv_win_data *data,
 596                                   UINT swp_flags, const RECT *new_client_rect,
 597                                   const RECT *new_whole_rect )
 598 {
 599     XWindowChanges changes;
 600     int mask;
 601     RECT old_whole_rect;
 602
 603     old_whole_rect = data->whole_rect;
 604     data->whole_rect = *new_whole_rect;
 605
 606     data->client_rect = *new_client_rect;
 607     OffsetRect( &data->client_rect, -data->whole_rect.left, -data->whole_rect.top );
 608     SetPropA( data->hwnd, client_offset_atom,
 609               (HANDLE)MAKELONG( data->client_rect.left, data->client_rect.top ));
 610
 611     if (!data->whole_window) return;
 612     if (swp_flags & SWP_WINE_NOHOSTMOVE) return;
 613
 614     mask = get_window_changes( &changes, &old_whole_rect, &data->whole_rect );
 615
 616     if (!(swp_flags & SWP_NOZORDER))
 617     {
 618         /* find window that this one must be after */
 619         HWND prev = GetWindow( data->hwnd, GW_HWNDPREV );
 620         while (prev && !(GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE))
 621             prev = GetWindow( prev, GW_HWNDPREV );
 622         if (!prev)  /* top child */
 623         {
 624             changes.stack_mode = Above;
 625             mask |= CWStackMode;
 626         }
 627         else
 628         {
 629             /* should use stack_mode Below but most window managers don't get it right */
 630             /* so move it above the next one in Z order */
 631             HWND next = GetWindow( data->hwnd, GW_HWNDNEXT );
 632             while (next && !(GetWindowLongW( next, GWL_STYLE ) & WS_VISIBLE))
 633                 next = GetWindow( next, GW_HWNDNEXT );
 634             if (next)
 635             {
 636                 changes.stack_mode = Above;
 637                 changes.sibling = X11DRV_get_whole_window(next);
 638                 mask |= CWStackMode | CWSibling;
 639             }
 640         }
 641     }
 642
 643     if (mask)
 644     {
 645         DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
 646
 647         TRACE( "setting win %lx pos %ld,%ld,%ldx%ld after %lx changes=%x\n",
 648                data->whole_window, data->whole_rect.left, data->whole_rect.top,
 649                data->whole_rect.right - data->whole_rect.left,
 650                data->whole_rect.bottom - data->whole_rect.top, changes.sibling, mask );
 651
 652         wine_tsx11_lock();
 653         XSync( gdi_display, False );  /* flush graphics operations before moving the window */
 654         if (mask & (CWWidth|CWHeight)) set_size_hints( display, data, style );
 655         XReconfigureWMWindow( display, data->whole_window,
 656                               DefaultScreen(display), mask, &changes );
 657         wine_tsx11_unlock();
 658     }
 659 }
 660
 661
 662 /**********************************************************************
 663  *              create_desktop
 664  */
 665 static void create_desktop( Display *display, struct x11drv_win_data *data )
 666 {
 667     VisualID visualid;
 668
 669     wine_tsx11_lock();
 670     winContext = XUniqueContext();
 671     XInternAtoms( display, (char **)atom_names, NB_XATOMS - FIRST_XATOM, False, X11DRV_Atoms );
 672     visualid = XVisualIDFromVisual(visual);
 673     wine_tsx11_unlock();
 674
 675     whole_window_atom  = MAKEINTATOMA( GlobalAddAtomA( "__wine_x11_whole_window" ));
 676     icon_window_atom   = MAKEINTATOMA( GlobalAddAtomA( "__wine_x11_icon_window" ));
 677     client_offset_atom = MAKEINTATOMA( GlobalAddAtomA( "__wine_x11_client_area_offset" ));
 678     managed_atom       = MAKEINTATOMA( GlobalAddAtomA( "__wine_x11_managed" ));
 679
 680     data->whole_window = root_window;
 681     data->whole_rect = data->client_rect = data->window_rect;
 682
 683     SetPropA( data->hwnd, whole_window_atom, (HANDLE)root_window );
 684     SetPropA( data->hwnd, "__wine_x11_visual_id", (HANDLE)visualid );
 685
 686     X11DRV_InitClipboard();
 687
 688     if (root_window != DefaultRootWindow(display)) X11DRV_create_desktop_thread();
 689 }
 690
 691
 692 /**********************************************************************
 693  *              create_whole_window
 694  *
 695  * Create the whole X window for a given window
 696  */
 697 static Window create_whole_window( Display *display, struct x11drv_win_data *data, DWORD style )
 698 {
 699     int cx, cy, mask;
 700     XSetWindowAttributes attr;
 701     XIM xim;
 702     RECT rect;
 703
 704     rect = data->window_rect;
 705     X11DRV_window_to_X_rect( data, &rect );
 706
 707     if (!(cx = rect.right - rect.left)) cx = 1;
 708     if (!(cy = rect.bottom - rect.top)) cy = 1;
 709
 710     mask = get_window_attributes( data, &attr );
 711
 712     /* set the attributes that don't change over the lifetime of the window */
 713     attr.bit_gravity   = NorthWestGravity;
 714     attr.win_gravity   = StaticGravity;
 715     attr.backing_store = NotUseful;
 716     mask |= CWBitGravity | CWWinGravity | CWBackingStore;
 717
 718     wine_tsx11_lock();
 719
 720     data->whole_rect = rect;
 721     data->whole_window = XCreateWindow( display, root_window, rect.left, rect.top, cx, cy,
 722                                         0, screen_depth, InputOutput, visual,
 723                                         mask, &attr );
 724
 725     if (!data->whole_window)
 726     {
 727         wine_tsx11_unlock();
 728         return 0;
 729     }
 730     XSaveContext( display, data->whole_window, winContext, (char *)data->hwnd );
 731
 732     /* non-maximized child must be at bottom of Z order */
 733     if ((style & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD)
 734     {
 735         XWindowChanges changes;
 736         changes.stack_mode = Below;
 737         XConfigureWindow( display, data->whole_window, CWStackMode, &changes );
 738     }
 739     XSync( display, False );  /* FIXME: should not be needed */
 740
 741     wine_tsx11_unlock();
 742
 743     xim = x11drv_thread_data()->xim;
 744     if (xim) data->xic = X11DRV_CreateIC( xim, display, data->whole_window );
 745
 746     X11DRV_set_wm_hints( display, data );
 747
 748     SetPropA( data->hwnd, whole_window_atom, (HANDLE)data->whole_window );
 749     return data->whole_window;
 750 }
 751
 752
 753 /**********************************************************************
 754  *              destroy_whole_window
 755  *
 756  * Destroy the whole X window for a given window.
 757  */
 758 static void destroy_whole_window( Display *display, struct x11drv_win_data *data )
 759 {
 760     struct x11drv_thread_data *thread_data = x11drv_thread_data();
 761
 762     if (!data->whole_window) return;
 763
 764     TRACE( "win %p xwin %lx\n", data->hwnd, data->whole_window );
 765     if (thread_data->cursor_window == data->whole_window) thread_data->cursor_window = None;
 766     wine_tsx11_lock();
 767     XSync( gdi_display, False );  /* flush any reference to this drawable in GDI queue */
 768     XDeleteContext( display, data->whole_window, winContext );
 769     XDestroyWindow( display, data->whole_window );  /* this destroys client too */
 770     data->whole_window = 0;
 771     if (data->xic)
 772     {
 773         XUnsetICFocus( data->xic );
 774         XDestroyIC( data->xic );
 775     }
 776     wine_tsx11_unlock();
 777     RemovePropA( data->hwnd, whole_window_atom );
 778 }
 779
 780
 781 /*****************************************************************
 782  *              SetWindowText   (X11DRV.@)
 783  */
 784 BOOL X11DRV_SetWindowText( HWND hwnd, LPCWSTR text )
 785 {
 786     Display *display = thread_display();
 787     UINT count;
 788     char *buffer;
 789     char *utf8_buffer;
 790     Window win;
 791     XTextProperty prop;
 792
 793     if ((win = X11DRV_get_whole_window( hwnd )))
 794     {
 795         /* allocate new buffer for window text */
 796         count = WideCharToMultiByte(CP_UNIXCP, 0, text, -1, NULL, 0, NULL, NULL);
 797         if (!(buffer = HeapAlloc( GetProcessHeap(), 0, count )))
 798         {
 799             ERR("Not enough memory for window text\n");
 800             return FALSE;
 801         }
 802         WideCharToMultiByte(CP_UNIXCP, 0, text, -1, buffer, count, NULL, NULL);
 803
 804         count = WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), NULL, 0, NULL, NULL);
 805         if (!(utf8_buffer = HeapAlloc( GetProcessHeap(), 0, count )))
 806         {
 807             ERR("Not enough memory for window text in UTF-8\n");
 808             HeapFree( GetProcessHeap(), 0, buffer );
 809             return FALSE;
 810         }
 811         WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), utf8_buffer, count, NULL, NULL);
 812
 813         wine_tsx11_lock();
 814         if (XmbTextListToTextProperty( display, &buffer, 1, XStdICCTextStyle, &prop ) == Success)
 815         {
 816             XSetWMName( display, win, &prop );
 817             XSetWMIconName( display, win, &prop );
 818             XFree( prop.value );
 819         }
 820         /*
 821         Implements a NET_WM UTF-8 title. It should be without a trailing \0,
 822         according to the standard
 823         ( http://www.pps.jussieu.fr/~jch/software/UTF8_STRING/UTF8_STRING.text ).
 824         */
 825         XChangeProperty( display, win, x11drv_atom(_NET_WM_NAME), x11drv_atom(UTF8_STRING),
 826                          8, PropModeReplace, (unsigned char *) utf8_buffer, count);
 827         wine_tsx11_unlock();
 828
 829         HeapFree( GetProcessHeap(), 0, utf8_buffer );
 830         HeapFree( GetProcessHeap(), 0, buffer );
 831     }
 832     return TRUE;
 833 }
 834
 835
 836 /***********************************************************************
 837  *              DestroyWindow   (X11DRV.@)
 838  */
 839 BOOL X11DRV_DestroyWindow( HWND hwnd )
 840 {
 841     struct x11drv_thread_data *thread_data = x11drv_thread_data();
 842     Display *display = thread_data->display;
 843     struct x11drv_win_data *data;
 844
 845     if (!(data = X11DRV_get_win_data( hwnd ))) return TRUE;
 846
 847     destroy_whole_window( display, data );
 848     destroy_icon_window( display, data );
 849
 850     if (thread_data->last_focus == hwnd) thread_data->last_focus = 0;
 851     if (data->hWMIconBitmap) DeleteObject( data->hWMIconBitmap );
 852     if (data->hWMIconMask) DeleteObject( data->hWMIconMask);
 853     wine_tsx11_lock();
 854     XDeleteContext( display, (XID)hwnd, win_data_context );
 855     wine_tsx11_unlock();
 856     HeapFree( GetProcessHeap(), 0, data );
 857
 858     return TRUE;
 859 }
 860
 861
 862 /**********************************************************************
 863  *              CreateWindow   (X11DRV.@)
 864  */
 865 BOOL X11DRV_CreateWindow( HWND hwnd, CREATESTRUCTA *cs, BOOL unicode )
 866 {
 867     Display *display = thread_display();
 868     WND *wndPtr;
 869     struct x11drv_win_data *data;
 870     HWND parent, insert_after;
 871     RECT rect;
 872     DWORD style;
 873     CBT_CREATEWNDA cbtc;
 874     CREATESTRUCTA cbcs;
 875     BOOL ret = FALSE;
 876
 877     if (cs->cx > 65535)
 878     {
 879         ERR( "invalid window width %d\n", cs->cx );
 880         cs->cx = 65535;
 881     }
 882     if (cs->cy > 65535)
 883     {
 884         ERR( "invalid window height %d\n", cs->cy );
 885         cs->cy = 65535;
 886     }
 887     if (cs->cx < 0)
 888     {
 889         ERR( "invalid window width %d\n", cs->cx );
 890         cs->cx = 0;
 891     }
 892     if (cs->cy < 0)
 893     {
 894         ERR( "invalid window height %d\n", cs->cy );
 895         cs->cy = 0;
 896     }
 897
 898     if (!(data = HeapAlloc(GetProcessHeap(), 0, sizeof(*data)))) return FALSE;
 899     data->hwnd          = hwnd;
 900     data->whole_window  = 0;
 901     data->icon_window   = 0;
 902     data->xic           = 0;
 903     data->managed       = FALSE;
 904     data->hWMIconBitmap = 0;
 905     data->hWMIconMask   = 0;
 906
 907     wine_tsx11_lock();
 908     if (!win_data_context) win_data_context = XUniqueContext();
 909     XSaveContext( display, (XID)hwnd, win_data_context, (char *)data );
 910     wine_tsx11_unlock();
 911
 912     /* initialize the dimensions before sending WM_GETMINMAXINFO */
 913     SetRect( &rect, cs->x, cs->y, cs->x + cs->cx, cs->y + cs->cy );
 914     X11DRV_set_window_pos( hwnd, 0, &rect, &rect, SWP_NOZORDER, NULL );
 915
 916     parent = GetAncestor( hwnd, GA_PARENT );
 917     if (!parent)
 918     {
 919         create_desktop( display, data );
 920         return TRUE;
 921     }
 922
 923     /* create an X window if it's a top level window */
 924     if (parent == GetDesktopWindow())
 925     {
 926         if (!create_whole_window( display, data, cs->style )) goto failed;
 927     }
 928
 929     /* Call the WH_CBT hook */
 930
 931     /* the window style passed to the hook must be the real window style,
 932      * rather than just the window style that the caller to CreateWindowEx
 933      * passed in, so we have to copy the original CREATESTRUCT and get the
 934      * the real style. */
 935     cbcs = *cs;
 936     cbcs.style = GetWindowLongW(hwnd, GWL_STYLE);
 937
 938     cbtc.lpcs = &cbcs;
 939     cbtc.hwndInsertAfter = HWND_TOP;
 940     if (HOOK_CallHooks( WH_CBT, HCBT_CREATEWND, (WPARAM)hwnd, (LPARAM)&cbtc, unicode ))
 941     {
 942         TRACE("CBT-hook returned !0\n");
 943         goto failed;
 944     }
 945
 946     /* Send the WM_GETMINMAXINFO message and fix the size if needed */
 947     if ((cs->style & WS_THICKFRAME) || !(cs->style & (WS_POPUP | WS_CHILD)))
 948     {
 949         POINT maxSize, maxPos, minTrack, maxTrack;
 950
 951         WINPOS_GetMinMaxInfo( hwnd, &maxSize, &maxPos, &minTrack, &maxTrack);
 952         if (maxSize.x < cs->cx) cs->cx = maxSize.x;
 953         if (maxSize.y < cs->cy) cs->cy = maxSize.y;
 954         if (cs->cx < 0) cs->cx = 0;
 955         if (cs->cy < 0) cs->cy = 0;
 956
 957         SetRect( &rect, cs->x, cs->y, cs->x + cs->cx, cs->y + cs->cy );
 958         if (!X11DRV_set_window_pos( hwnd, 0, &rect, &rect, SWP_NOZORDER, NULL )) return FALSE;
 959     }
 960
 961     /* send WM_NCCREATE */
 962     TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd, cs->x, cs->y, cs->cx, cs->cy );
 963     if (unicode)
 964         ret = SendMessageW( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
 965     else
 966         ret = SendMessageA( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
 967     if (!ret)
 968     {
 969         WARN("aborted by WM_xxCREATE!\n");
 970         return FALSE;
 971     }
 972
 973     /* make sure the window is still valid */
 974     if (!(data = X11DRV_get_win_data( hwnd ))) return FALSE;
 975     if (data->whole_window) X11DRV_sync_window_style( display, data );
 976
 977     /* send WM_NCCALCSIZE */
 978     rect = data->window_rect;
 979     SendMessageW( hwnd, WM_NCCALCSIZE, FALSE, (LPARAM)&rect );
 980
 981     if (!(wndPtr = WIN_GetPtr(hwnd))) return FALSE;
 982
 983     /* yes, even if the CBT hook was called with HWND_TOP */
 984     insert_after = ((wndPtr->dwStyle & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
 985
 986     X11DRV_set_window_pos( hwnd, insert_after, &wndPtr->rectWindow, &rect, 0, NULL );
 987
 988     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\n",
 989            hwnd, wndPtr->rectWindow.left, wndPtr->rectWindow.top,
 990            wndPtr->rectWindow.right, wndPtr->rectWindow.bottom,
 991            wndPtr->rectClient.left, wndPtr->rectClient.top,
 992            wndPtr->rectClient.right, wndPtr->rectClient.bottom,
 993            data->whole_rect.left, data->whole_rect.top,
 994            data->whole_rect.right, data->whole_rect.bottom,
 995            data->client_rect.left, data->client_rect.top,
 996            data->client_rect.right, data->client_rect.bottom,
 997            (unsigned int)data->whole_window );
 998
 999     WIN_ReleasePtr( wndPtr );
1000
1001     if (unicode)
1002         ret = (SendMessageW( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
1003     else
1004         ret = (SendMessageA( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
1005
1006     if (!ret)
1007     {
1008         WIN_UnlinkWindow( hwnd );
1009         return FALSE;
1010     }
1011
1012     NotifyWinEvent(EVENT_OBJECT_CREATE, hwnd, OBJID_WINDOW, 0);
1013
1014     /* Send the size messages */
1015
1016     if (!(wndPtr = WIN_GetPtr(hwnd)) || wndPtr == WND_OTHER_PROCESS) return FALSE;
1017     if (!(wndPtr->flags & WIN_NEED_SIZE))
1018     {
1019         RECT rect = wndPtr->rectClient;
1020         WIN_ReleasePtr( wndPtr );
1021         /* send it anyway */
1022         if (((rect.right-rect.left) <0) ||((rect.bottom-rect.top)<0))
1023             WARN("sending bogus WM_SIZE message 0x%08lx\n",
1024                  MAKELONG(rect.right-rect.left, rect.bottom-rect.top));
1025         SendMessageW( hwnd, WM_SIZE, SIZE_RESTORED,
1026                       MAKELONG(rect.right-rect.left, rect.bottom-rect.top));
1027         SendMessageW( hwnd, WM_MOVE, 0, MAKELONG( rect.left, rect.top ) );
1028     }
1029     else WIN_ReleasePtr( wndPtr );
1030
1031     /* Show the window, maximizing or minimizing if needed */
1032
1033     style = GetWindowLongW( hwnd, GWL_STYLE );
1034     if (style & (WS_MINIMIZE | WS_MAXIMIZE))
1035     {
1036         extern UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect ); /*FIXME*/
1037
1038         RECT newPos;
1039         UINT swFlag = (style & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
1040         WIN_SetStyle( hwnd, 0, WS_MAXIMIZE | WS_MINIMIZE );
1041         WINPOS_MinMaximize( hwnd, swFlag, &newPos );
1042         swFlag = ((style & WS_CHILD) || GetActiveWindow())
1043             ? SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED
1044             : SWP_NOZORDER | SWP_FRAMECHANGED;
1045         SetWindowPos( hwnd, 0, newPos.left, newPos.top,
1046                       newPos.right, newPos.bottom, swFlag );
1047     }
1048
1049     return TRUE;
1050
1051  failed:
1052     X11DRV_DestroyWindow( hwnd );
1053     return FALSE;
1054 }
1055
1056
1057 /***********************************************************************
1058  *              X11DRV_get_win_data
1059  *
1060  * Return the X11 data structure associated with a window.
1061  */
1062 struct x11drv_win_data *X11DRV_get_win_data( HWND hwnd )
1063 {
1064     char *data;
1065
1066     if (!hwnd || XFindContext( thread_display(), (XID)hwnd, win_data_context, &data )) data = NULL;
1067     return (struct x11drv_win_data *)data;
1068 }
1069
1070
1071 /***********************************************************************
1072  *              X11DRV_get_client_area_offset
1073  *
1074  * Return the offset of the client area relative to the x11 window.
1075  */
1076 POINT X11DRV_get_client_area_offset( HWND hwnd )
1077 {
1078     POINT pt;
1079     struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
1080
1081     if (data)
1082     {
1083         pt.x = data->client_rect.left;
1084         pt.y = data->client_rect.top;
1085     }
1086     else
1087     {
1088         ULONG_PTR offset = (ULONG_PTR)GetPropA( hwnd, client_offset_atom );
1089         pt.x = (SHORT)LOWORD(offset);
1090         pt.y = (SHORT)HIWORD(offset);
1091     }
1092     return pt;
1093 }
1094
1095
1096 /***********************************************************************
1097  *              X11DRV_get_whole_window
1098  *
1099  * Return the X window associated with the full area of a window
1100  */
1101 Window X11DRV_get_whole_window( HWND hwnd )
1102 {
1103     struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
1104
1105     if (!data) return (Window)GetPropA( hwnd, whole_window_atom );
1106     return data->whole_window;
1107 }
1108
1109
1110 /***********************************************************************
1111  *              X11DRV_get_ic
1112  *
1113  * Return the X input context associated with a window
1114  */
1115 XIC X11DRV_get_ic( HWND hwnd )
1116 {
1117     struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
1118
1119     if (!data) return 0;
1120     return data->xic;
1121 }
1122
1123
1124 /*****************************************************************
1125  *              SetParent   (X11DRV.@)
1126  */
1127 HWND X11DRV_SetParent( HWND hwnd, HWND parent )
1128 {
1129     Display *display = thread_display();
1130     HWND old_parent;
1131
1132     /* Windows hides the window first, then shows it again
1133      * including the WM_SHOWWINDOW messages and all */
1134     BOOL was_visible = ShowWindow( hwnd, SW_HIDE );
1135
1136     if (!IsWindow( parent )) return 0;
1137
1138     old_parent = GetAncestor( hwnd, GA_PARENT );
1139     if (parent != old_parent)
1140     {
1141         struct x11drv_win_data *data;
1142
1143         if (!(data = X11DRV_get_win_data( hwnd ))) return 0;
1144
1145         WIN_LinkWindow( hwnd, parent, HWND_TOP );
1146
1147         if (parent != GetDesktopWindow()) /* a child window */
1148         {
1149             if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD))
1150             {
1151                 HMENU menu = (HMENU)SetWindowLongPtrW( hwnd, GWLP_ID, 0 );
1152                 if (menu) DestroyMenu( menu );
1153             }
1154             if (old_parent == GetDesktopWindow())
1155             {
1156                 /* destroy the old X windows */
1157                 destroy_whole_window( display, data );
1158                 destroy_icon_window( display, data );
1159             }
1160         }
1161         else  /* new top level window */
1162         {
1163             /* FIXME: we ignore errors since we can't really recover anyway */
1164             create_whole_window( display, data, GetWindowLongW( hwnd, GWL_STYLE ) );
1165         }
1166     }
1167
1168     /* SetParent additionally needs to make hwnd the topmost window
1169        in the x-order and send the expected WM_WINDOWPOSCHANGING and
1170        WM_WINDOWPOSCHANGED notification messages.
1171     */
1172     SetWindowPos( hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1173                   SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE | (was_visible ? SWP_SHOWWINDOW : 0) );
1174     /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
1175      * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
1176
1177     return old_parent;
1178 }
1179
1180
1181 /*****************************************************************
1182  *              SetFocus   (X11DRV.@)
1183  *
1184  * Set the X focus.
1185  * Explicit colormap management seems to work only with OLVWM.
1186  */
1187 void X11DRV_SetFocus( HWND hwnd )
1188 {
1189     Display *display = thread_display();
1190     struct x11drv_win_data *data;
1191     XWindowAttributes win_attr;
1192
1193     /* Only mess with the X focus if there's */
1194     /* no desktop window and if the window is not managed by the WM. */
1195     if (root_window != DefaultRootWindow(display)) return;
1196
1197     if (!hwnd)  /* If setting the focus to 0, uninstall the colormap */
1198     {
1199         wine_tsx11_lock();
1200         if (X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_PRIVATE)
1201             XUninstallColormap( display, X11DRV_PALETTE_PaletteXColormap );
1202         wine_tsx11_unlock();
1203         return;
1204     }
1205
1206     hwnd = GetAncestor( hwnd, GA_ROOT );
1207
1208     if (!(data = X11DRV_get_win_data( hwnd ))) return;
1209     if (!data->managed || !data->whole_window) return;
1210
1211     /* Set X focus and install colormap */
1212     wine_tsx11_lock();
1213     if (XGetWindowAttributes( display, data->whole_window, &win_attr ) &&
1214         (win_attr.map_state == IsViewable))
1215     {
1216         /* If window is not viewable, don't change anything */
1217
1218         /* we must not use CurrentTime (ICCCM), so try to use last message time instead */
1219         /* FIXME: this is not entirely correct */
1220         XSetInputFocus( display, data->whole_window, RevertToParent,
1221                         /* CurrentTime */
1222                         GetMessageTime() - EVENT_x11_time_to_win32_time(0));
1223         if (X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_PRIVATE)
1224             XInstallColormap( display, X11DRV_PALETTE_PaletteXColormap );
1225     }
1226     wine_tsx11_unlock();
1227 }
1228
1229
1230 /**********************************************************************
1231  *              SetWindowIcon (X11DRV.@)
1232  *
1233  * hIcon or hIconSm has changed (or is being initialised for the
1234  * first time). Complete the X11 driver-specific initialisation
1235  * and set the window hints.
1236  *
1237  * This is not entirely correct, may need to create
1238  * an icon window and set the pixmap as a background
1239  */
1240 void X11DRV_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
1241 {
1242     Display *display = thread_display();
1243     struct x11drv_win_data *data;
1244     XWMHints* wm_hints;
1245
1246     if (type != ICON_BIG) return;  /* nothing to do here */
1247
1248     if (!(data = X11DRV_get_win_data( hwnd ))) return;
1249     if (!data->whole_window) return;
1250     if (!data->managed) return;
1251
1252     wine_tsx11_lock();
1253     if (!(wm_hints = XGetWMHints( display, data->whole_window ))) wm_hints = XAllocWMHints();
1254     wine_tsx11_unlock();
1255     if (wm_hints)
1256     {
1257         set_icon_hints( display, data, wm_hints, icon );
1258         wine_tsx11_lock();
1259         XSetWMHints( display, data->whole_window, wm_hints );
1260         XFree( wm_hints );
1261         wine_tsx11_unlock();
1262     }
1263 }