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
   9 #include "config.h"
  10
  11 #include <stdlib.h>
  12
  13 #include "ts_xlib.h"
  14 #include "ts_xutil.h"
  15
  16 #include "winbase.h"
  17 #include "wingdi.h"
  18 #include "winreg.h"
  19 #include "winuser.h"
  20
  21 #include "debugtools.h"
  22 #include "x11drv.h"
  23 #include "win.h"
  24 #include "dce.h"
  25 #include "options.h"
  26
  27 DEFAULT_DEBUG_CHANNEL(x11drv);
  28
  29 extern Pixmap X11DRV_BITMAP_Pixmap( HBITMAP );
  30
  31 #define HAS_DLGFRAME(style,exStyle) \
  32     (((exStyle) & WS_EX_DLGMODALFRAME) || \
  33      (((style) & WS_DLGFRAME) && !((style) & WS_THICKFRAME)))
  34
  35 /* X context to associate a hwnd to an X window */
  36 XContext winContext = 0;
  37
  38 Atom wmProtocols = None;
  39 Atom wmDeleteWindow = None;
  40 Atom wmTakeFocus = None;
  41 Atom dndProtocol = None;
  42 Atom dndSelection = None;
  43 Atom wmChangeState = None;
  44 Atom kwmDockWindow = None;
  45 Atom _kde_net_wm_system_tray_window_for = None; /* KDE 2 Final */
  46
  47
  48 /***********************************************************************
  49  *              is_window_managed
  50  *
  51  * Check if a given window should be managed
  52  */
  53 inline static BOOL is_window_managed( WND *win )
  54 {
  55     if (!Options.managed) return FALSE;
  56
  57     /* tray window is always managed */
  58     if (win->dwExStyle & WS_EX_TRAYWINDOW) return TRUE;
  59     /* child windows are not managed */
  60     if (win->dwStyle & WS_CHILD) return FALSE;
  61     /* tool windows are not managed */
  62     if (win->dwExStyle & WS_EX_TOOLWINDOW) return FALSE;
  63     /* windows with caption or thick frame are managed */
  64     if ((win->dwStyle & WS_CAPTION) == WS_CAPTION) return TRUE;
  65     if (win->dwStyle & WS_THICKFRAME) return TRUE;
  66     /* default: not managed */
  67     return FALSE;
  68 }
  69
  70
  71 /***********************************************************************
  72  *              is_window_top_level
  73  *
  74  * Check if a given window is a top level X11 window
  75  */
  76 inline static BOOL is_window_top_level( WND *win )
  77 {
  78     return (root_window == DefaultRootWindow(gdi_display) &&
  79             win->parent->hwndSelf == GetDesktopWindow());
  80 }
  81
  82
  83 /***********************************************************************
  84  *              is_client_window_mapped
  85  *
  86  * Check if the X client window should be mapped
  87  */
  88 inline static BOOL is_client_window_mapped( WND *win )
  89 {
  90     struct x11drv_win_data *data = win->pDriverData;
  91     return !(win->dwStyle & WS_MINIMIZE) && !IsRectEmpty( &data->client_rect );
  92 }
  93
  94
  95 /***********************************************************************
  96  *              get_window_attributes
  97  *
  98  * Fill the window attributes structure for an X window.
  99  * Returned cursor must be freed by caller.
 100  */
 101 static int get_window_attributes( Display *display, WND *win, XSetWindowAttributes *attr )
 102 {
 103     BOOL is_top_level = is_window_top_level( win );
 104     BOOL managed = is_top_level && is_window_managed( win );
 105
 106     if (managed) win->dwExStyle |= WS_EX_MANAGED;
 107     else win->dwExStyle &= ~WS_EX_MANAGED;
 108
 109     attr->override_redirect = !managed;
 110     attr->colormap          = X11DRV_PALETTE_PaletteXColormap;
 111     attr->save_under        = ((win->clsStyle & CS_SAVEBITS) != 0);
 112     attr->cursor            = None;
 113     attr->event_mask        = (ExposureMask | KeyPressMask | KeyReleaseMask | PointerMotionMask |
 114                                ButtonPressMask | ButtonReleaseMask);
 115     if (is_window_top_level( win ))
 116     {
 117         attr->event_mask |= StructureNotifyMask | FocusChangeMask;
 118         attr->cursor = X11DRV_GetCursor( display, GlobalLock16(GetCursor()) );
 119     }
 120     return (CWOverrideRedirect | CWSaveUnder | CWEventMask | CWColormap | CWCursor);
 121 }
 122
 123
 124 /***********************************************************************
 125  *              sync_window_style
 126  *
 127  * Change the X window attributes when the window style has changed.
 128  */
 129 static void sync_window_style( Display *display, WND *win )
 130 {
 131     XSetWindowAttributes attr;
 132     int mask;
 133
 134     wine_tsx11_lock();
 135     mask = get_window_attributes( display, win, &attr );
 136     XChangeWindowAttributes( display, get_whole_window(win), mask, &attr );
 137     if (attr.cursor) XFreeCursor( display, attr.cursor );
 138     wine_tsx11_unlock();
 139 }
 140
 141
 142 /***********************************************************************
 143  *              get_window_changes
 144  *
 145  * fill the window changes structure
 146  */
 147 static int get_window_changes( XWindowChanges *changes, const RECT *old, const RECT *new )
 148 {
 149     int mask = 0;
 150
 151     if (old->right - old->left != new->right - new->left )
 152     {
 153         if (!(changes->width = new->right - new->left)) changes->width = 1;
 154         mask |= CWWidth;
 155     }
 156     if (old->bottom - old->top != new->bottom - new->top)
 157     {
 158         if (!(changes->height = new->bottom - new->top)) changes->height = 1;
 159         mask |= CWHeight;
 160     }
 161     if (old->left != new->left)
 162     {
 163         changes->x = new->left;
 164         mask |= CWX;
 165     }
 166     if (old->top != new->top)
 167     {
 168         changes->y = new->top;
 169         mask |= CWY;
 170     }
 171     return mask;
 172 }
 173
 174
 175 /***********************************************************************
 176  *              create_icon_window
 177  */
 178 static Window create_icon_window( Display *display, WND *win )
 179 {
 180     struct x11drv_win_data *data = win->pDriverData;
 181     XSetWindowAttributes attr;
 182
 183     attr.event_mask = (ExposureMask | KeyPressMask | KeyReleaseMask | PointerMotionMask |
 184                        ButtonPressMask | ButtonReleaseMask);
 185     attr.bit_gravity = NorthWestGravity;
 186     attr.backing_store = NotUseful/*WhenMapped*/;
 187     attr.colormap      = X11DRV_PALETTE_PaletteXColormap; /* Needed due to our visual */
 188
 189     wine_tsx11_lock();
 190     data->icon_window = XCreateWindow( display, root_window, 0, 0,
 191                                        GetSystemMetrics( SM_CXICON ),
 192                                        GetSystemMetrics( SM_CYICON ),
 193                                        0, screen_depth,
 194                                        InputOutput, visual,
 195                                        CWEventMask | CWBitGravity | CWBackingStore | CWColormap, &attr );
 196     XSaveContext( display, data->icon_window, winContext, (char *)win->hwndSelf );
 197     wine_tsx11_unlock();
 198
 199     TRACE( "created %lx\n", data->icon_window );
 200     SetPropA( win->hwndSelf, "__wine_x11_icon_window", (HANDLE)data->icon_window );
 201     return data->icon_window;
 202 }
 203
 204
 205
 206 /***********************************************************************
 207  *              destroy_icon_window
 208  */
 209 inline static void destroy_icon_window( Display *display, WND *win )
 210 {
 211     struct x11drv_win_data *data = win->pDriverData;
 212
 213     if (!data->icon_window) return;
 214     wine_tsx11_lock();
 215     XDeleteContext( display, data->icon_window, winContext );
 216     XDestroyWindow( display, data->icon_window );
 217     data->icon_window = 0;
 218     wine_tsx11_unlock();
 219     RemovePropA( win->hwndSelf, "__wine_x11_icon_window" );
 220 }
 221
 222
 223 /***********************************************************************
 224  *              set_icon_hints
 225  *
 226  * Set the icon wm hints
 227  */
 228 static void set_icon_hints( Display *display, WND *wndPtr, XWMHints *hints )
 229 {
 230     X11DRV_WND_DATA *data = wndPtr->pDriverData;
 231     HICON hIcon = GetClassLongA( wndPtr->hwndSelf, GCL_HICON );
 232
 233     if (data->hWMIconBitmap) DeleteObject( data->hWMIconBitmap );
 234     if (data->hWMIconMask) DeleteObject( data->hWMIconMask);
 235     data->hWMIconBitmap = 0;
 236     data->hWMIconMask = 0;
 237
 238     if (!(wndPtr->dwExStyle & WS_EX_MANAGED))
 239     {
 240         destroy_icon_window( display, wndPtr );
 241         hints->flags &= ~(IconPixmapHint | IconMaskHint | IconWindowHint);
 242     }
 243     else if (!hIcon)
 244     {
 245         if (!data->icon_window) create_icon_window( display, wndPtr );
 246         hints->icon_window = data->icon_window;
 247         hints->flags = (hints->flags & ~(IconPixmapHint | IconMaskHint)) | IconWindowHint;
 248     }
 249     else
 250     {
 251         HBITMAP hbmOrig;
 252         RECT rcMask;
 253         BITMAP bmMask;
 254         ICONINFO ii;
 255         HDC hDC;
 256
 257         GetIconInfo(hIcon, &ii);
 258
 259         X11DRV_CreateBitmap(ii.hbmMask);
 260         X11DRV_CreateBitmap(ii.hbmColor);
 261
 262         GetObjectA(ii.hbmMask, sizeof(bmMask), &bmMask);
 263         rcMask.top    = 0;
 264         rcMask.left   = 0;
 265         rcMask.right  = bmMask.bmWidth;
 266         rcMask.bottom = bmMask.bmHeight;
 267
 268         hDC = CreateCompatibleDC(0);
 269         hbmOrig = SelectObject(hDC, ii.hbmMask);
 270         InvertRect(hDC, &rcMask);
 271         SelectObject(hDC, hbmOrig);
 272         DeleteDC(hDC);
 273
 274         data->hWMIconBitmap = ii.hbmColor;
 275         data->hWMIconMask = ii.hbmMask;
 276
 277         hints->icon_pixmap = X11DRV_BITMAP_Pixmap(data->hWMIconBitmap);
 278         hints->icon_mask = X11DRV_BITMAP_Pixmap(data->hWMIconMask);
 279         destroy_icon_window( display, wndPtr );
 280         hints->flags = (hints->flags & ~IconWindowHint) | IconPixmapHint | IconMaskHint;
 281     }
 282 }
 283
 284
 285 /***********************************************************************
 286  *              set_size_hints
 287  *
 288  * set the window size hints
 289  */
 290 static void set_size_hints( Display *display, WND *win )
 291 {
 292     XSizeHints* size_hints;
 293     struct x11drv_win_data *data = win->pDriverData;
 294
 295     if ((size_hints = XAllocSizeHints()))
 296     {
 297         size_hints->win_gravity = StaticGravity;
 298         size_hints->x = data->whole_rect.left;
 299         size_hints->y = data->whole_rect.top;
 300         size_hints->flags = PWinGravity | PPosition;
 301
 302         if (HAS_DLGFRAME( win->dwStyle, win->dwExStyle ))
 303         {
 304             size_hints->max_width = data->whole_rect.right - data->whole_rect.left;
 305             size_hints->max_height = data->whole_rect.bottom - data->whole_rect.top;
 306             size_hints->min_width = size_hints->max_width;
 307             size_hints->min_height = size_hints->max_height;
 308             size_hints->flags |= PMinSize | PMaxSize;
 309         }
 310         XSetWMNormalHints( display, data->whole_window, size_hints );
 311         XFree( size_hints );
 312     }
 313 }
 314
 315
 316 /***********************************************************************
 317  *              set_wm_hints
 318  *
 319  * Set the window manager hints for a newly-created window
 320  */
 321 static void set_wm_hints( Display *display, WND *win )
 322 {
 323     struct x11drv_win_data *data = win->pDriverData;
 324     Window group_leader;
 325     XClassHint *class_hints;
 326     XWMHints* wm_hints;
 327     Atom protocols[2];
 328     int i;
 329
 330     wine_tsx11_lock();
 331
 332     /* wm protocols */
 333     i = 0;
 334     protocols[i++] = wmDeleteWindow;
 335     if (wmTakeFocus) protocols[i++] = wmTakeFocus;
 336     XSetWMProtocols( display, data->whole_window, protocols, i );
 337
 338     /* class hints */
 339     if ((class_hints = XAllocClassHint()))
 340     {
 341         class_hints->res_name = "wine";
 342         class_hints->res_class = "Wine";
 343         XSetClassHint( display, data->whole_window, class_hints );
 344         XFree( class_hints );
 345     }
 346
 347     /* transient for hint */
 348     if (win->owner)
 349     {
 350         Window owner_win = X11DRV_get_whole_window( win->owner );
 351         XSetTransientForHint( display, data->whole_window, owner_win );
 352         group_leader = owner_win;
 353     }
 354     else group_leader = data->whole_window;
 355
 356     /* size hints */
 357     set_size_hints( display, win );
 358
 359     /* systray properties (KDE only for now) */
 360     if (win->dwExStyle & WS_EX_TRAYWINDOW)
 361     {
 362         int val = 1;
 363         if (kwmDockWindow != None)
 364             TSXChangeProperty( display, data->whole_window, kwmDockWindow, kwmDockWindow,
 365                                32, PropModeReplace, (char*)&val, 1 );
 366         if (_kde_net_wm_system_tray_window_for != None)
 367             TSXChangeProperty( display, data->whole_window, _kde_net_wm_system_tray_window_for,
 368                                XA_WINDOW, 32, PropModeReplace, (char*)&data->whole_window, 1 );
 369     }
 370
 371     wine_tsx11_unlock();
 372
 373     /* wm hints */
 374     if ((wm_hints = TSXAllocWMHints()))
 375     {
 376         wm_hints->flags = InputHint | StateHint | WindowGroupHint;
 377         /* use globally active model if take focus is supported,
 378          * passive model otherwise (cf. ICCCM) */
 379         wm_hints->input = !wmTakeFocus;
 380
 381         set_icon_hints( display, win, wm_hints );
 382
 383         wm_hints->initial_state = (win->dwStyle & WS_MINIMIZE) ? IconicState : NormalState;
 384         wm_hints->window_group = group_leader;
 385
 386         wine_tsx11_lock();
 387         XSetWMHints( display, data->whole_window, wm_hints );
 388         XFree(wm_hints);
 389         wine_tsx11_unlock();
 390     }
 391 }
 392
 393
 394 /***********************************************************************
 395  *              X11DRV_set_iconic_state
 396  *
 397  * Set the X11 iconic state according to the window style.
 398  */
 399 void X11DRV_set_iconic_state( WND *win )
 400 {
 401     Display *display = thread_display();
 402     struct x11drv_win_data *data = win->pDriverData;
 403     XWMHints* wm_hints;
 404     BOOL iconic = IsIconic( win->hwndSelf );
 405
 406     wine_tsx11_lock();
 407
 408     if (iconic) XUnmapWindow( display, data->client_window );
 409     else if (is_client_window_mapped( win )) XMapWindow( display, data->client_window );
 410
 411     if (!(wm_hints = XGetWMHints( display, data->whole_window ))) wm_hints = XAllocWMHints();
 412     wm_hints->flags |= StateHint | IconPositionHint;
 413     wm_hints->initial_state = iconic ? IconicState : NormalState;
 414     wm_hints->icon_x = win->rectWindow.left;
 415     wm_hints->icon_y = win->rectWindow.top;
 416     XSetWMHints( display, data->whole_window, wm_hints );
 417
 418     if (win->dwStyle & WS_VISIBLE)
 419     {
 420         if (iconic)
 421             XIconifyWindow( display, data->whole_window, DefaultScreen(display) );
 422         else
 423             if (!IsRectEmpty( &win->rectWindow )) XMapWindow( display, data->whole_window );
 424     }
 425
 426     XFree(wm_hints);
 427     wine_tsx11_unlock();
 428 }
 429
 430
 431 /***********************************************************************
 432  *              X11DRV_window_to_X_rect
 433  *
 434  * Convert a rect from client to X window coordinates
 435  */
 436 void X11DRV_window_to_X_rect( WND *win, RECT *rect )
 437 {
 438     RECT rc;
 439
 440     if (!(win->dwExStyle & WS_EX_MANAGED)) return;
 441     if (IsRectEmpty( rect )) return;
 442
 443     rc.top = rc.bottom = rc.left = rc.right = 0;
 444
 445     AdjustWindowRectEx( &rc, win->dwStyle & ~(WS_HSCROLL|WS_VSCROLL), FALSE, win->dwExStyle );
 446
 447     rect->left   -= rc.left;
 448     rect->right  -= rc.right;
 449     rect->top    -= rc.top;
 450     rect->bottom -= rc.bottom;
 451     if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
 452     if (rect->left >= rect->right) rect->right = rect->left + 1;
 453 }
 454
 455
 456 /***********************************************************************
 457  *              X11DRV_X_to_window_rect
 458  *
 459  * Opposite of X11DRV_window_to_X_rect
 460  */
 461 void X11DRV_X_to_window_rect( WND *win, RECT *rect )
 462 {
 463     if (!(win->dwExStyle & WS_EX_MANAGED)) return;
 464     if (IsRectEmpty( rect )) return;
 465
 466     AdjustWindowRectEx( rect, win->dwStyle & ~(WS_HSCROLL|WS_VSCROLL), FALSE, win->dwExStyle );
 467
 468     if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
 469     if (rect->left >= rect->right) rect->right = rect->left + 1;
 470 }
 471
 472
 473 /***********************************************************************
 474  *              X11DRV_sync_whole_window_position
 475  *
 476  * Synchronize the X whole window position with the Windows one
 477  */
 478 int X11DRV_sync_whole_window_position( Display *display, WND *win, int zorder )
 479 {
 480     XWindowChanges changes;
 481     int mask;
 482     struct x11drv_win_data *data = win->pDriverData;
 483     RECT whole_rect = win->rectWindow;
 484
 485     X11DRV_window_to_X_rect( win, &whole_rect );
 486     mask = get_window_changes( &changes, &data->whole_rect, &whole_rect );
 487
 488     if (zorder)
 489     {
 490         /* find window that this one must be after */
 491         HWND prev = GetWindow( win->hwndSelf, GW_HWNDPREV );
 492         if (!prev)  /* top child */
 493         {
 494             changes.stack_mode = Above;
 495             mask |= CWStackMode;
 496         }
 497         else
 498         {
 499             changes.stack_mode = Below;
 500             changes.sibling = X11DRV_get_whole_window(prev);
 501             mask |= CWStackMode | CWSibling;
 502         }
 503     }
 504
 505     data->whole_rect = whole_rect;
 506
 507     if (mask)
 508     {
 509         TRACE( "setting win %lx pos %d,%d,%dx%d after %lx changes=%x\n",
 510                data->whole_window, whole_rect.left, whole_rect.top,
 511                whole_rect.right - whole_rect.left, whole_rect.bottom - whole_rect.top,
 512                changes.sibling, mask );
 513         wine_tsx11_lock();
 514         XSync( gdi_display, False );  /* flush graphics operations before moving the window */
 515         if (is_window_top_level( win ))
 516         {
 517             if (mask & (CWWidth|CWHeight)) set_size_hints( display, win );
 518             XReconfigureWMWindow( display, data->whole_window,
 519                                   DefaultScreen(display), mask, &changes );
 520         }
 521         else XConfigureWindow( display, data->whole_window, mask, &changes );
 522         wine_tsx11_unlock();
 523     }
 524     return mask;
 525 }
 526
 527
 528 /***********************************************************************
 529  *              X11DRV_sync_client_window_position
 530  *
 531  * Synchronize the X client window position with the Windows one
 532  */
 533 int X11DRV_sync_client_window_position( Display *display, WND *win )
 534 {
 535     XWindowChanges changes;
 536     int mask;
 537     struct x11drv_win_data *data = win->pDriverData;
 538     RECT client_rect = win->rectClient;
 539
 540     OffsetRect( &client_rect, -data->whole_rect.left, -data->whole_rect.top );
 541
 542     if ((mask = get_window_changes( &changes, &data->client_rect, &client_rect )))
 543     {
 544         BOOL was_mapped = is_client_window_mapped( win );
 545
 546         TRACE( "setting win %lx pos %d,%d,%dx%d (was %d,%d,%dx%d) after %lx changes=%x\n",
 547                data->client_window, client_rect.left, client_rect.top,
 548                client_rect.right - client_rect.left, client_rect.bottom - client_rect.top,
 549                data->client_rect.left, data->client_rect.top,
 550                data->client_rect.right - data->client_rect.left,
 551                data->client_rect.bottom - data->client_rect.top,
 552                changes.sibling, mask );
 553         data->client_rect = client_rect;
 554         wine_tsx11_lock();
 555         XSync( gdi_display, False );  /* flush graphics operations before moving the window */
 556         if (was_mapped && !is_client_window_mapped( win ))
 557             XUnmapWindow( display, data->client_window );
 558         XConfigureWindow( display, data->client_window, mask, &changes );
 559         if (!was_mapped && is_client_window_mapped( win ))
 560             XMapWindow( display, data->client_window );
 561         wine_tsx11_unlock();
 562     }
 563     return mask;
 564 }
 565
 566
 567 /***********************************************************************
 568  *              X11DRV_register_window
 569  *
 570  * Associate an X window to a HWND.
 571  */
 572 void X11DRV_register_window( Display *display, HWND hwnd, struct x11drv_win_data *data )
 573 {
 574     wine_tsx11_lock();
 575     XSaveContext( display, data->whole_window, winContext, (char *)hwnd );
 576     XSaveContext( display, data->client_window, winContext, (char *)hwnd );
 577     wine_tsx11_unlock();
 578 }
 579
 580
 581 /**********************************************************************
 582  *              create_desktop
 583  */
 584 static void create_desktop( Display *display, WND *wndPtr, CREATESTRUCTA *cs )
 585 {
 586     X11DRV_WND_DATA *data = wndPtr->pDriverData;
 587
 588     wine_tsx11_lock();
 589     winContext     = XUniqueContext();
 590     wmProtocols    = XInternAtom( display, "WM_PROTOCOLS", False );
 591     wmDeleteWindow = XInternAtom( display, "WM_DELETE_WINDOW", False );
 592 /*    wmTakeFocus    = XInternAtom( display, "WM_TAKE_FOCUS", False );*/
 593     wmTakeFocus = 0;  /* not yet */
 594     dndProtocol = XInternAtom( display, "DndProtocol" , False );
 595     dndSelection = XInternAtom( display, "DndSelection" , False );
 596     wmChangeState = XInternAtom (display, "WM_CHANGE_STATE", False);
 597     kwmDockWindow = XInternAtom( display, "KWM_DOCKWINDOW", False );
 598     _kde_net_wm_system_tray_window_for = XInternAtom( display, "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR", False );
 599     wine_tsx11_unlock();
 600
 601     data->whole_window = data->client_window = root_window;
 602     data->whole_rect = data->client_rect = wndPtr->rectWindow;
 603
 604     SetPropA( wndPtr->hwndSelf, "__wine_x11_whole_window", (HANDLE)root_window );
 605     SetPropA( wndPtr->hwndSelf, "__wine_x11_client_window", (HANDLE)root_window );
 606     SetPropA( wndPtr->hwndSelf, "__wine_x11_visual_id", (HANDLE)XVisualIDFromVisual(visual) );
 607
 608     SendMessageW( wndPtr->hwndSelf, WM_NCCREATE, 0, (LPARAM)cs );
 609     if (root_window != DefaultRootWindow(display)) X11DRV_create_desktop_thread();
 610 }
 611
 612
 613 /**********************************************************************
 614  *              create_whole_window
 615  *
 616  * Create the whole X window for a given window
 617  */
 618 static Window create_whole_window( Display *display, WND *win )
 619 {
 620     struct x11drv_win_data *data = win->pDriverData;
 621     int cx, cy, mask;
 622     XSetWindowAttributes attr;
 623     Window parent;
 624     RECT rect;
 625     BOOL is_top_level = is_window_top_level( win );
 626
 627     rect = win->rectWindow;
 628     X11DRV_window_to_X_rect( win, &rect );
 629
 630     if (!(cx = rect.right - rect.left)) cx = 1;
 631     if (!(cy = rect.bottom - rect.top)) cy = 1;
 632
 633     parent = get_client_window( win->parent );
 634
 635     wine_tsx11_lock();
 636
 637     mask = get_window_attributes( display, win, &attr );
 638
 639     /* set the attributes that don't change over the lifetime of the window */
 640     attr.bit_gravity       = ForgetGravity;
 641     attr.win_gravity       = NorthWestGravity;
 642     attr.backing_store     = NotUseful/*WhenMapped*/;
 643     mask |= CWBitGravity | CWWinGravity | CWBackingStore;
 644
 645     data->whole_rect = rect;
 646     data->whole_window = XCreateWindow( display, parent, rect.left, rect.top, cx, cy,
 647                                         0, screen_depth, InputOutput, visual,
 648                                         mask, &attr );
 649     if (attr.cursor) XFreeCursor( display, attr.cursor );
 650
 651     if (!data->whole_window)
 652     {
 653         wine_tsx11_unlock();
 654         return 0;
 655     }
 656
 657     /* non-maximized child must be at bottom of Z order */
 658     if ((win->dwStyle & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD)
 659     {
 660         XWindowChanges changes;
 661         changes.stack_mode = Below;
 662         XConfigureWindow( display, data->whole_window, CWStackMode, &changes );
 663     }
 664
 665     wine_tsx11_unlock();
 666
 667     if (is_top_level) set_wm_hints( display, win );
 668
 669     return data->whole_window;
 670 }
 671
 672
 673 /**********************************************************************
 674  *              create_client_window
 675  *
 676  * Create the client window for a given window
 677  */
 678 static Window create_client_window( Display *display, WND *win )
 679 {
 680     struct x11drv_win_data *data = win->pDriverData;
 681     RECT rect = data->whole_rect;
 682     XSetWindowAttributes attr;
 683
 684     OffsetRect( &rect, -data->whole_rect.left, -data->whole_rect.top );
 685     data->client_rect = rect;
 686
 687     attr.event_mask = (ExposureMask | KeyPressMask | KeyReleaseMask | PointerMotionMask |
 688                        ButtonPressMask | ButtonReleaseMask);
 689     attr.bit_gravity = (win->clsStyle & (CS_VREDRAW | CS_HREDRAW)) ?
 690                        ForgetGravity : NorthWestGravity;
 691     attr.backing_store = NotUseful/*WhenMapped*/;
 692
 693     wine_tsx11_lock();
 694     data->client_window = XCreateWindow( display, data->whole_window, 0, 0,
 695                                          max( rect.right - rect.left, 1 ),
 696                                          max( rect.bottom - rect.top, 1 ),
 697                                          0, screen_depth,
 698                                          InputOutput, visual,
 699                                          CWEventMask | CWBitGravity | CWBackingStore, &attr );
 700     if (data->client_window && is_client_window_mapped( win ))
 701         XMapWindow( display, data->client_window );
 702     wine_tsx11_unlock();
 703     return data->client_window;
 704 }
 705
 706
 707 /*****************************************************************
 708  *              SetWindowText   (X11DRV.@)
 709  */
 710 BOOL X11DRV_SetWindowText( HWND hwnd, LPCWSTR text )
 711 {
 712     Display *display = thread_display();
 713     UINT count;
 714     char *buffer;
 715     static UINT text_cp = (UINT)-1;
 716     Window win;
 717     WND *wndPtr = WIN_FindWndPtr( hwnd );
 718
 719     if (!wndPtr) return FALSE;
 720     if ((win = get_whole_window(wndPtr)))
 721     {
 722         if (text_cp == (UINT)-1)
 723         {
 724             HKEY hkey;
 725             /* default value */
 726             text_cp = CP_ACP;
 727             if(!RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\x11drv", &hkey))
 728             {
 729                 char buffer[20];
 730                 DWORD type, count = sizeof(buffer);
 731                 if(!RegQueryValueExA(hkey, "TextCP", 0, &type, buffer, &count))
 732                     text_cp = atoi(buffer);
 733                 RegCloseKey(hkey);
 734             }
 735             TRACE("text_cp = %u\n", text_cp);
 736         }
 737
 738         /* allocate new buffer for window text */
 739         count = WideCharToMultiByte(text_cp, 0, text, -1, NULL, 0, NULL, NULL);
 740         if (!(buffer = HeapAlloc( GetProcessHeap(), 0, count )))
 741         {
 742             ERR("Not enough memory for window text\n");
 743             WIN_ReleaseWndPtr( wndPtr );
 744             return FALSE;
 745         }
 746         WideCharToMultiByte(text_cp, 0, text, -1, buffer, count, NULL, NULL);
 747
 748         wine_tsx11_lock();
 749         XStoreName( display, win, buffer );
 750         XSetIconName( display, win, buffer );
 751         wine_tsx11_unlock();
 752
 753         HeapFree( GetProcessHeap(), 0, buffer );
 754     }
 755     WIN_ReleaseWndPtr( wndPtr );
 756     return TRUE;
 757 }
 758
 759
 760 /***********************************************************************
 761  *              DestroyWindow   (X11DRV.@)
 762  */
 763 BOOL X11DRV_DestroyWindow( HWND hwnd )
 764 {
 765     Display *display = thread_display();
 766     WND *wndPtr = WIN_FindWndPtr( hwnd );
 767     X11DRV_WND_DATA *data = wndPtr->pDriverData;
 768
 769     if (!data) goto done;
 770
 771     if (data->whole_window)
 772     {
 773         TRACE( "win %x xwin %lx/%lx\n", hwnd, data->whole_window, data->client_window );
 774         wine_tsx11_lock();
 775         XSync( gdi_display, False );  /* flush any reference to this drawable in GDI queue */
 776         XDeleteContext( display, data->whole_window, winContext );
 777         XDeleteContext( display, data->client_window, winContext );
 778         XDestroyWindow( display, data->whole_window );  /* this destroys client too */
 779         destroy_icon_window( display, wndPtr );
 780         wine_tsx11_unlock();
 781     }
 782
 783     if (data->hWMIconBitmap) DeleteObject( data->hWMIconBitmap );
 784     if (data->hWMIconMask) DeleteObject( data->hWMIconMask);
 785     HeapFree( GetProcessHeap(), 0, data );
 786     wndPtr->pDriverData = NULL;
 787  done:
 788     WIN_ReleaseWndPtr( wndPtr );
 789     return TRUE;
 790 }
 791
 792
 793 /**********************************************************************
 794  *              CreateWindow   (X11DRV.@)
 795  */
 796 BOOL X11DRV_CreateWindow( HWND hwnd, CREATESTRUCTA *cs, BOOL unicode )
 797 {
 798     Display *display = thread_display();
 799     WND *wndPtr;
 800     struct x11drv_win_data *data;
 801     RECT rect;
 802     BOOL ret = FALSE;
 803
 804     if (!(data = HeapAlloc(GetProcessHeap(), 0, sizeof(*data)))) return FALSE;
 805     data->whole_window  = 0;
 806     data->client_window = 0;
 807     data->icon_window   = 0;
 808     data->hWMIconBitmap = 0;
 809     data->hWMIconMask   = 0;
 810
 811     wndPtr = WIN_FindWndPtr( hwnd );
 812     wndPtr->pDriverData = data;
 813
 814     if (!wndPtr->parent)
 815     {
 816         create_desktop( display, wndPtr, cs );
 817         WIN_ReleaseWndPtr( wndPtr );
 818         return TRUE;
 819     }
 820
 821     if (!create_whole_window( display, wndPtr )) goto failed;
 822     if (!create_client_window( display, wndPtr )) goto failed;
 823     TSXSync( display, False );
 824
 825     WIN_ReleaseWndPtr( wndPtr );
 826
 827     SetPropA( hwnd, "__wine_x11_whole_window", (HANDLE)data->whole_window );
 828     SetPropA( hwnd, "__wine_x11_client_window", (HANDLE)data->client_window );
 829
 830     /* send WM_NCCREATE */
 831     TRACE( "hwnd %x cs %d,%d %dx%d\n", hwnd, cs->x, cs->y, cs->cx, cs->cy );
 832     if (unicode)
 833         ret = SendMessageW( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
 834     else
 835         ret = SendMessageA( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
 836     if (!ret)
 837     {
 838         X11DRV_DestroyWindow( hwnd );
 839         return FALSE;
 840     }
 841
 842     if (!(wndPtr = WIN_FindWndPtr(hwnd))) return FALSE;
 843
 844     sync_window_style( display, wndPtr );
 845
 846     /* send WM_NCCALCSIZE */
 847     rect = wndPtr->rectWindow;
 848     SendMessageW( hwnd, WM_NCCALCSIZE, FALSE, (LPARAM)&rect );
 849     if (rect.left > rect.right || rect.top > rect.bottom) rect = wndPtr->rectWindow;
 850     wndPtr->rectClient = rect;
 851     X11DRV_sync_client_window_position( display, wndPtr );
 852     X11DRV_register_window( display, hwnd, data );
 853
 854     TRACE( "win %x window %d,%d,%d,%d client %d,%d,%d,%d whole %d,%d,%d,%d X client %d,%d,%d,%d xwin %x/%x\n",
 855            hwnd, wndPtr->rectWindow.left, wndPtr->rectWindow.top,
 856            wndPtr->rectWindow.right, wndPtr->rectWindow.bottom,
 857            wndPtr->rectClient.left, wndPtr->rectClient.top,
 858            wndPtr->rectClient.right, wndPtr->rectClient.bottom,
 859            data->whole_rect.left, data->whole_rect.top,
 860            data->whole_rect.right, data->whole_rect.bottom,
 861            data->client_rect.left, data->client_rect.top,
 862            data->client_rect.right, data->client_rect.bottom,
 863            (unsigned int)data->whole_window, (unsigned int)data->client_window );
 864
 865     if ((wndPtr->dwStyle & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD)
 866         WIN_LinkWindow( hwnd, HWND_BOTTOM );
 867     else
 868         WIN_LinkWindow( hwnd, HWND_TOP );
 869
 870     WIN_ReleaseWndPtr( wndPtr );
 871
 872     if (unicode)
 873         ret = (SendMessageW( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
 874     else
 875         ret = (SendMessageA( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
 876
 877     if (!ret)
 878     {
 879         WIN_UnlinkWindow( hwnd );
 880         X11DRV_DestroyWindow( hwnd );
 881         return FALSE;
 882     }
 883
 884     /* Send the size messages */
 885
 886     if (!(wndPtr = WIN_FindWndPtr(hwnd))) return FALSE;
 887     if (!(wndPtr->flags & WIN_NEED_SIZE))
 888     {
 889         /* send it anyway */
 890         if (((wndPtr->rectClient.right-wndPtr->rectClient.left) <0)
 891             ||((wndPtr->rectClient.bottom-wndPtr->rectClient.top)<0))
 892             WARN("sending bogus WM_SIZE message 0x%08lx\n",
 893                  MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
 894                           wndPtr->rectClient.bottom-wndPtr->rectClient.top));
 895         SendMessageW( hwnd, WM_SIZE, SIZE_RESTORED,
 896                       MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
 897                                wndPtr->rectClient.bottom-wndPtr->rectClient.top));
 898         SendMessageW( hwnd, WM_MOVE, 0,
 899                       MAKELONG( wndPtr->rectClient.left, wndPtr->rectClient.top ) );
 900     }
 901
 902     /* Show the window, maximizing or minimizing if needed */
 903
 904     if (wndPtr->dwStyle & (WS_MINIMIZE | WS_MAXIMIZE))
 905     {
 906         extern UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect ); /*FIXME*/
 907
 908         RECT newPos;
 909         UINT swFlag = (wndPtr->dwStyle & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
 910         wndPtr->dwStyle &= ~(WS_MAXIMIZE | WS_MINIMIZE);
 911         WINPOS_MinMaximize( hwnd, swFlag, &newPos );
 912         swFlag = ((wndPtr->dwStyle & WS_CHILD) || GetActiveWindow())
 913             ? SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED
 914             : SWP_NOZORDER | SWP_FRAMECHANGED;
 915         SetWindowPos( hwnd, 0, newPos.left, newPos.top,
 916                       newPos.right, newPos.bottom, swFlag );
 917     }
 918
 919     WIN_ReleaseWndPtr( wndPtr );
 920     return TRUE;
 921
 922
 923  failed:
 924     X11DRV_DestroyWindow( wndPtr->hwndSelf );
 925     WIN_ReleaseWndPtr( wndPtr );
 926     return FALSE;
 927 }
 928
 929
 930 /***********************************************************************
 931  *              X11DRV_get_client_window
 932  *
 933  * Return the X window associated with the client area of a window
 934  */
 935 Window X11DRV_get_client_window( HWND hwnd )
 936 {
 937     Window ret = 0;
 938     WND *win = WIN_FindWndPtr( hwnd );
 939     if (win)
 940     {
 941         struct x11drv_win_data *data = win->pDriverData;
 942         ret = data->client_window;
 943         WIN_ReleaseWndPtr( win );
 944     }
 945     return ret;
 946 }
 947
 948
 949 /***********************************************************************
 950  *              X11DRV_get_whole_window
 951  *
 952  * Return the X window associated with the full area of a window
 953  */
 954 Window X11DRV_get_whole_window( HWND hwnd )
 955 {
 956     Window ret = 0;
 957     WND *win = WIN_FindWndPtr( hwnd );
 958     if (win)
 959     {
 960         struct x11drv_win_data *data = win->pDriverData;
 961         ret = data->whole_window;
 962         WIN_ReleaseWndPtr( win );
 963     }
 964     return ret;
 965 }
 966
 967
 968 /*****************************************************************
 969  *              SetParent   (X11DRV.@)
 970  */
 971 HWND X11DRV_SetParent( HWND hwnd, HWND parent )
 972 {
 973     Display *display = thread_display();
 974     WND *wndPtr;
 975     WND *pWndParent;
 976     DWORD dwStyle;
 977     HWND retvalue;
 978
 979     if (!(wndPtr = WIN_FindWndPtr(hwnd))) return 0;
 980
 981     dwStyle = wndPtr->dwStyle;
 982
 983     if (!parent) parent = GetDesktopWindow();
 984
 985     if (!(pWndParent = WIN_FindWndPtr(parent)))
 986     {
 987         WIN_ReleaseWndPtr( wndPtr );
 988         return 0;
 989     }
 990
 991     /* Windows hides the window first, then shows it again
 992      * including the WM_SHOWWINDOW messages and all */
 993     if (dwStyle & WS_VISIBLE) ShowWindow( hwnd, SW_HIDE );
 994
 995     retvalue = wndPtr->parent->hwndSelf;  /* old parent */
 996     if (pWndParent != wndPtr->parent)
 997     {
 998         struct x11drv_win_data *data = wndPtr->pDriverData;
 999
1000         WIN_UnlinkWindow(wndPtr->hwndSelf);
1001         wndPtr->parent = pWndParent;
1002         WIN_LinkWindow(wndPtr->hwndSelf, HWND_TOP);
1003
1004         if (parent != GetDesktopWindow()) /* a child window */
1005         {
1006             if (!(wndPtr->dwStyle & WS_CHILD) && wndPtr->wIDmenu)
1007             {
1008                 DestroyMenu( (HMENU)wndPtr->wIDmenu );
1009                 wndPtr->wIDmenu = 0;
1010             }
1011         }
1012
1013         if (is_window_top_level( wndPtr )) set_wm_hints( display, wndPtr );
1014         wine_tsx11_lock();
1015         sync_window_style( display, wndPtr );
1016         XReparentWindow( display, data->whole_window, get_client_window(pWndParent),
1017                          data->whole_rect.left, data->whole_rect.top );
1018         wine_tsx11_unlock();
1019     }
1020     WIN_ReleaseWndPtr( pWndParent );
1021     WIN_ReleaseWndPtr( wndPtr );
1022
1023     /* SetParent additionally needs to make hwnd the topmost window
1024        in the x-order and send the expected WM_WINDOWPOSCHANGING and
1025        WM_WINDOWPOSCHANGED notification messages.
1026     */
1027     SetWindowPos( hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1028                   SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOSIZE|
1029                   ((dwStyle & WS_VISIBLE)?SWP_SHOWWINDOW:0));
1030     /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
1031      * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
1032
1033     return retvalue;
1034 }
1035
1036
1037 /*******************************************************************
1038  *              EnableWindow   (X11DRV.@)
1039  */
1040 BOOL X11DRV_EnableWindow( HWND hwnd, BOOL enable )
1041 {
1042     Display *display = thread_display();
1043     XWMHints *wm_hints;
1044     WND *wndPtr;
1045     BOOL retvalue;
1046
1047     if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return FALSE;
1048
1049     retvalue = ((wndPtr->dwStyle & WS_DISABLED) != 0);
1050
1051     if (enable && (wndPtr->dwStyle & WS_DISABLED))
1052     {
1053         /* Enable window */
1054         wndPtr->dwStyle &= ~WS_DISABLED;
1055
1056         if (wndPtr->dwExStyle & WS_EX_MANAGED)
1057         {
1058             wine_tsx11_lock();
1059             if (!(wm_hints = XGetWMHints( display, get_whole_window(wndPtr) )))
1060                 wm_hints = XAllocWMHints();
1061             if (wm_hints)
1062             {
1063                 wm_hints->flags |= InputHint;
1064                 wm_hints->input = TRUE;
1065                 XSetWMHints( display, get_whole_window(wndPtr), wm_hints );
1066                 XFree(wm_hints);
1067             }
1068             wine_tsx11_unlock();
1069         }
1070
1071         SendMessageA( hwnd, WM_ENABLE, TRUE, 0 );
1072     }
1073     else if (!enable && !(wndPtr->dwStyle & WS_DISABLED))
1074     {
1075         SendMessageA( wndPtr->hwndSelf, WM_CANCELMODE, 0, 0 );
1076
1077         /* Disable window */
1078         wndPtr->dwStyle |= WS_DISABLED;
1079
1080         if (wndPtr->dwExStyle & WS_EX_MANAGED)
1081         {
1082             wine_tsx11_lock();
1083             if (!(wm_hints = XGetWMHints( display, get_whole_window(wndPtr) )))
1084                 wm_hints = XAllocWMHints();
1085             if (wm_hints)
1086             {
1087                 wm_hints->flags |= InputHint;
1088                 wm_hints->input = FALSE;
1089                 XSetWMHints( display, get_whole_window(wndPtr), wm_hints );
1090                 XFree(wm_hints);
1091             }
1092             wine_tsx11_unlock();
1093         }
1094
1095         if (hwnd == GetFocus())
1096             SetFocus( 0 );  /* A disabled window can't have the focus */
1097
1098         if (hwnd == GetCapture())
1099             ReleaseCapture();  /* A disabled window can't capture the mouse */
1100
1101         SendMessageA( hwnd, WM_ENABLE, FALSE, 0 );
1102     }
1103     WIN_ReleaseWndPtr(wndPtr);
1104     return retvalue;
1105 }
1106
1107
1108 /*****************************************************************
1109  *              SetFocus   (X11DRV.@)
1110  *
1111  * Set the X focus.
1112  * Explicit colormap management seems to work only with OLVWM.
1113  */
1114 void X11DRV_SetFocus( HWND hwnd )
1115 {
1116     Display *display = thread_display();
1117     XWindowAttributes win_attr;
1118     Window win;
1119
1120     /* Only mess with the X focus if there's */
1121     /* no desktop window and if the window is not managed by the WM. */
1122     if (root_window != DefaultRootWindow(display)) return;
1123
1124     if (!hwnd)  /* If setting the focus to 0, uninstall the colormap */
1125     {
1126         if (X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_PRIVATE)
1127             TSXUninstallColormap( display, X11DRV_PALETTE_PaletteXColormap );
1128         return;
1129     }
1130
1131     hwnd = GetAncestor( hwnd, GA_ROOT );
1132     if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_MANAGED) return;
1133     if (!(win = X11DRV_get_whole_window( hwnd ))) return;
1134
1135     /* Set X focus and install colormap */
1136     wine_tsx11_lock();
1137     if (XGetWindowAttributes( display, win, &win_attr ) &&
1138         (win_attr.map_state == IsViewable))
1139     {
1140         /* If window is not viewable, don't change anything */
1141
1142         /* we must not use CurrentTime (ICCCM), so try to use last message time instead */
1143         /* FIXME: this is not entirely correct */
1144         XSetInputFocus( display, win, RevertToParent,
1145                         /*CurrentTime*/ GetMessageTime() + X11DRV_server_startticks );
1146         if (X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_PRIVATE)
1147             XInstallColormap( display, X11DRV_PALETTE_PaletteXColormap );
1148     }
1149     wine_tsx11_unlock();
1150 }
1151
1152
1153 /**********************************************************************
1154  *              SetWindowIcon (X11DRV.@)
1155  *
1156  * hIcon or hIconSm has changed (or is being initialised for the
1157  * first time). Complete the X11 driver-specific initialisation
1158  * and set the window hints.
1159  *
1160  * This is not entirely correct, may need to create
1161  * an icon window and set the pixmap as a background
1162  */
1163 HICON X11DRV_SetWindowIcon( HWND hwnd, HICON icon, BOOL small )
1164 {
1165     Display *display = thread_display();
1166     WND *wndPtr = WIN_FindWndPtr( hwnd );
1167     int index = small ? GCL_HICONSM : GCL_HICON;
1168     HICON old;
1169
1170     if (!wndPtr) return 0;
1171
1172     old = GetClassLongW( hwnd, index );
1173     SetClassLongW( hwnd, index, icon );
1174
1175     SetWindowPos( hwnd, 0, 0, 0, 0, 0, SWP_FRAMECHANGED | SWP_NOSIZE |
1176                   SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER );
1177
1178     if (wndPtr->dwExStyle & WS_EX_MANAGED)
1179     {
1180         Window win = get_whole_window(wndPtr);
1181         XWMHints* wm_hints = TSXGetWMHints( display, win );
1182
1183         if (!wm_hints) wm_hints = TSXAllocWMHints();
1184         if (wm_hints)
1185         {
1186             set_icon_hints( display, wndPtr, wm_hints );
1187             TSXSetWMHints( display, win, wm_hints );
1188             TSXFree( wm_hints );
1189         }
1190     }
1191
1192     WIN_ReleaseWndPtr( wndPtr );
1193     return old;
1194 }