dlls/x11drv/window.c

   1 /*
   2  * Window related functions
   3  *
   4  * Copyright 1993, 1994, 1995, 1996, 2001 Alexandre Julliard
   5  * Copyright 1993 David Metcalfe
   6  * Copyright 1995, 1996 Alex Korobka
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "config.h"
  24
  25 #include <stdarg.h>
  26 #include <stdlib.h>
  27 #ifdef HAVE_UNISTD_H
  28 # include <unistd.h>
  29 #endif
  30
  31 #include <X11/Xlib.h>
  32 #include <X11/Xresource.h>
  33 #include <X11/Xutil.h>
  34
  35 #include "windef.h"
  36 #include "winbase.h"
  37 #include "wingdi.h"
  38 #include "winreg.h"
  39 #include "winuser.h"
  40 #include "wine/unicode.h"
  41
  42 #include "wine/debug.h"
  43 #include "x11drv.h"
  44 #include "win.h"
  45 #include "winpos.h"
  46 #include "mwm.h"
  47
  48 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
  49
  50 extern Pixmap X11DRV_BITMAP_Pixmap( HBITMAP );
  51
  52 #define HAS_DLGFRAME(style,exStyle) \
  53     (((exStyle) & WS_EX_DLGMODALFRAME) || \
  54      (((style) & WS_DLGFRAME) && !((style) & WS_THICKFRAME)))
  55
  56 /* X context to associate a hwnd to an X window */
  57 XContext winContext = 0;
  58
  59 Atom X11DRV_Atoms[NB_XATOMS - FIRST_XATOM];
  60
  61 static const char * const atom_names[NB_XATOMS - FIRST_XATOM] =
  62 {
  63     "CLIPBOARD",
  64     "COMPOUND_TEXT",
  65     "MULTIPLE",
  66     "SELECTION_DATA",
  67     "TARGETS",
  68     "TEXT",
  69     "UTF8_STRING",
  70     "RAW_ASCENT",
  71     "RAW_DESCENT",
  72     "RAW_CAP_HEIGHT",
  73     "WM_PROTOCOLS",
  74     "WM_DELETE_WINDOW",
  75     "WM_TAKE_FOCUS",
  76     "KWM_DOCKWINDOW",
  77     "DndProtocol",
  78     "DndSelection",
  79     "_MOTIF_WM_HINTS",
  80     "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR",
  81     "_NET_WM_PID",
  82     "_NET_WM_PING",
  83     "_NET_WM_NAME",
  84     "_NET_WM_WINDOW_TYPE",
  85     "_NET_WM_WINDOW_TYPE_UTILITY",
  86     "XdndAware",
  87     "XdndEnter",
  88     "XdndPosition",
  89     "XdndStatus",
  90     "XdndLeave",
  91     "XdndFinished",
  92     "XdndDrop",
  93     "XdndActionCopy",
  94     "XdndActionMove",
  95     "XdndActionLink",
  96     "XdndActionAsk",
  97     "XdndActionPrivate",
  98     "XdndSelection",
  99     "XdndTarget",
 100     "XdndTypeList",
 101     "image/gif",
 102     "text/html",
 103     "text/plain",
 104     "text/rtf",
 105     "text/richtext"
 106 };
 107
 108 static LPCSTR whole_window_atom;
 109 static LPCSTR client_window_atom;
 110 static LPCSTR icon_window_atom;
 111
 112 /***********************************************************************
 113  *              is_window_managed
 114  *
 115  * Check if a given window should be managed
 116  */
 117 inline static BOOL is_window_managed( WND *win )
 118 {
 119     if (!managed_mode) return FALSE;
 120     /* tray window is always managed */
 121     if (win->dwExStyle & WS_EX_TRAYWINDOW) return TRUE;
 122     /* child windows are not managed */
 123     if (win->dwStyle & WS_CHILD) return FALSE;
 124     /* windows with caption are managed */
 125     if ((win->dwStyle & WS_CAPTION) == WS_CAPTION) return TRUE;
 126     /* tool windows are not managed  */
 127     if (win->dwExStyle & WS_EX_TOOLWINDOW) return FALSE;
 128     /* windows with thick frame are managed */
 129     if (win->dwStyle & WS_THICKFRAME) return TRUE;
 130     /* application windows are managed */
 131     if (win->dwExStyle & WS_EX_APPWINDOW) return TRUE;
 132     /* full-screen popup windows are managed */
 133     if ((win->dwStyle & WS_POPUP) &&
 134         (win->rectWindow.right-win->rectWindow.left) == screen_width &&
 135         (win->rectWindow.bottom-win->rectWindow.top) == screen_height)
 136     {
 137         return TRUE;
 138     }
 139     /* default: not managed */
 140     return FALSE;
 141 }
 142
 143
 144 /***********************************************************************
 145  *              is_client_window_mapped
 146  *
 147  * Check if the X client window should be mapped
 148  */
 149 inline static BOOL is_client_window_mapped( WND *win )
 150 {
 151     struct x11drv_win_data *data = win->pDriverData;
 152     return !(win->dwStyle & WS_MINIMIZE) && !IsRectEmpty( &data->client_rect );
 153 }
 154
 155
 156 /***********************************************************************
 157  *              get_window_attributes
 158  *
 159  * Fill the window attributes structure for an X window.
 160  */
 161 static int get_window_attributes( Display *display, WND *win, XSetWindowAttributes *attr )
 162 {
 163     BOOL is_top_level = is_window_top_level( win );
 164     BOOL managed = is_top_level && is_window_managed( win );
 165
 166     if (managed) WIN_SetExStyle( win->hwndSelf, win->dwExStyle | WS_EX_MANAGED );
 167     else WIN_SetExStyle( win->hwndSelf, win->dwExStyle & ~WS_EX_MANAGED );
 168
 169     attr->override_redirect = !managed;
 170     attr->colormap          = X11DRV_PALETTE_PaletteXColormap;
 171     attr->save_under        = ((win->clsStyle & CS_SAVEBITS) != 0);
 172     attr->cursor            = x11drv_thread_data()->cursor;
 173     attr->event_mask        = (ExposureMask | PointerMotionMask |
 174                                ButtonPressMask | ButtonReleaseMask | EnterWindowMask);
 175
 176     if (is_window_top_level( win ))
 177         attr->event_mask |= (KeyPressMask | KeyReleaseMask | StructureNotifyMask |
 178                              FocusChangeMask | KeymapStateMask);
 179
 180     return (CWOverrideRedirect | CWSaveUnder | CWEventMask | CWColormap | CWCursor);
 181 }
 182
 183
 184 /***********************************************************************
 185  *              X11DRV_sync_window_style
 186  *
 187  * Change the X window attributes when the window style has changed.
 188  */
 189 void X11DRV_sync_window_style( Display *display, WND *win )
 190 {
 191     XSetWindowAttributes attr;
 192     int mask;
 193
 194     wine_tsx11_lock();
 195     mask = get_window_attributes( display, win, &attr );
 196     XChangeWindowAttributes( display, get_whole_window(win), mask, &attr );
 197     wine_tsx11_unlock();
 198 }
 199
 200
 201 /***********************************************************************
 202  *              get_window_changes
 203  *
 204  * fill the window changes structure
 205  */
 206 static int get_window_changes( XWindowChanges *changes, const RECT *old, const RECT *new )
 207 {
 208     int mask = 0;
 209
 210     if (old->right - old->left != new->right - new->left )
 211     {
 212         if (!(changes->width = new->right - new->left)) changes->width = 1;
 213         mask |= CWWidth;
 214     }
 215     if (old->bottom - old->top != new->bottom - new->top)
 216     {
 217         if (!(changes->height = new->bottom - new->top)) changes->height = 1;
 218         mask |= CWHeight;
 219     }
 220     if (old->left != new->left)
 221     {
 222         changes->x = new->left;
 223         mask |= CWX;
 224     }
 225     if (old->top != new->top)
 226     {
 227         changes->y = new->top;
 228         mask |= CWY;
 229     }
 230     return mask;
 231 }
 232
 233
 234 /***********************************************************************
 235  *              create_icon_window
 236  */
 237 static Window create_icon_window( Display *display, WND *win )
 238 {
 239     struct x11drv_win_data *data = win->pDriverData;
 240     XSetWindowAttributes attr;
 241
 242     attr.event_mask = (ExposureMask | KeyPressMask | KeyReleaseMask | PointerMotionMask |
 243                        ButtonPressMask | ButtonReleaseMask | EnterWindowMask);
 244     attr.bit_gravity = NorthWestGravity;
 245     attr.backing_store = NotUseful/*WhenMapped*/;
 246     attr.colormap      = X11DRV_PALETTE_PaletteXColormap; /* Needed due to our visual */
 247
 248     wine_tsx11_lock();
 249     data->icon_window = XCreateWindow( display, root_window, 0, 0,
 250                                        GetSystemMetrics( SM_CXICON ),
 251                                        GetSystemMetrics( SM_CYICON ),
 252                                        0, screen_depth,
 253                                        InputOutput, visual,
 254                                        CWEventMask | CWBitGravity | CWBackingStore | CWColormap, &attr );
 255     XSaveContext( display, data->icon_window, winContext, (char *)win->hwndSelf );
 256     wine_tsx11_unlock();
 257
 258     TRACE( "created %lx\n", data->icon_window );
 259     SetPropA( win->hwndSelf, icon_window_atom, (HANDLE)data->icon_window );
 260     return data->icon_window;
 261 }
 262
 263
 264
 265 /***********************************************************************
 266  *              destroy_icon_window
 267  */
 268 inline static void destroy_icon_window( Display *display, WND *win )
 269 {
 270     struct x11drv_win_data *data = win->pDriverData;
 271
 272     if (!data->icon_window) return;
 273     if (x11drv_thread_data()->cursor_window == data->icon_window)
 274         x11drv_thread_data()->cursor_window = None;
 275     wine_tsx11_lock();
 276     XDeleteContext( display, data->icon_window, winContext );
 277     XDestroyWindow( display, data->icon_window );
 278     data->icon_window = 0;
 279     wine_tsx11_unlock();
 280     RemovePropA( win->hwndSelf, icon_window_atom );
 281 }
 282
 283
 284 /***********************************************************************
 285  *              set_icon_hints
 286  *
 287  * Set the icon wm hints
 288  */
 289 static void set_icon_hints( Display *display, WND *wndPtr, XWMHints *hints, HICON hIcon )
 290 {
 291     X11DRV_WND_DATA *data = wndPtr->pDriverData;
 292
 293     if (data->hWMIconBitmap) DeleteObject( data->hWMIconBitmap );
 294     if (data->hWMIconMask) DeleteObject( data->hWMIconMask);
 295     data->hWMIconBitmap = 0;
 296     data->hWMIconMask = 0;
 297
 298     if (!(wndPtr->dwExStyle & WS_EX_MANAGED))
 299     {
 300         destroy_icon_window( display, wndPtr );
 301         hints->flags &= ~(IconPixmapHint | IconMaskHint | IconWindowHint);
 302     }
 303     else if (!hIcon)
 304     {
 305         if (!data->icon_window) create_icon_window( display, wndPtr );
 306         hints->icon_window = data->icon_window;
 307         hints->flags = (hints->flags & ~(IconPixmapHint | IconMaskHint)) | IconWindowHint;
 308     }
 309     else
 310     {
 311         HBITMAP hbmOrig;
 312         RECT rcMask;
 313         BITMAP bmMask;
 314         ICONINFO ii;
 315         HDC hDC;
 316
 317         GetIconInfo(hIcon, &ii);
 318
 319         GetObjectA(ii.hbmMask, sizeof(bmMask), &bmMask);
 320         rcMask.top    = 0;
 321         rcMask.left   = 0;
 322         rcMask.right  = bmMask.bmWidth;
 323         rcMask.bottom = bmMask.bmHeight;
 324
 325         hDC = CreateCompatibleDC(0);
 326         hbmOrig = SelectObject(hDC, ii.hbmMask);
 327         InvertRect(hDC, &rcMask);
 328         SelectObject(hDC, ii.hbmColor);  /* force the color bitmap to x11drv mode too */
 329         SelectObject(hDC, hbmOrig);
 330         DeleteDC(hDC);
 331
 332         data->hWMIconBitmap = ii.hbmColor;
 333         data->hWMIconMask = ii.hbmMask;
 334
 335         hints->icon_pixmap = X11DRV_BITMAP_Pixmap(data->hWMIconBitmap);
 336         hints->icon_mask = X11DRV_BITMAP_Pixmap(data->hWMIconMask);
 337         destroy_icon_window( display, wndPtr );
 338         hints->flags = (hints->flags & ~IconWindowHint) | IconPixmapHint | IconMaskHint;
 339     }
 340 }
 341
 342
 343 /***********************************************************************
 344  *              set_size_hints
 345  *
 346  * set the window size hints
 347  */
 348 static void set_size_hints( Display *display, WND *win )
 349 {
 350     XSizeHints* size_hints;
 351     struct x11drv_win_data *data = win->pDriverData;
 352
 353     if ((size_hints = XAllocSizeHints()))
 354     {
 355         size_hints->win_gravity = StaticGravity;
 356         size_hints->x = data->whole_rect.left;
 357         size_hints->y = data->whole_rect.top;
 358         size_hints->flags = PWinGravity | PPosition;
 359
 360         if (HAS_DLGFRAME( win->dwStyle, win->dwExStyle ))
 361         {
 362             size_hints->max_width = data->whole_rect.right - data->whole_rect.left;
 363             size_hints->max_height = data->whole_rect.bottom - data->whole_rect.top;
 364             size_hints->min_width = size_hints->max_width;
 365             size_hints->min_height = size_hints->max_height;
 366             size_hints->flags |= PMinSize | PMaxSize;
 367         }
 368         XSetWMNormalHints( display, data->whole_window, size_hints );
 369         XFree( size_hints );
 370     }
 371 }
 372
 373
 374 /***********************************************************************
 375  *              X11DRV_set_wm_hints
 376  *
 377  * Set the window manager hints for a newly-created window
 378  */
 379 void X11DRV_set_wm_hints( Display *display, WND *win )
 380 {
 381     struct x11drv_win_data *data = win->pDriverData;
 382     Window group_leader;
 383     XClassHint *class_hints;
 384     XWMHints* wm_hints;
 385     Atom protocols[3];
 386     MwmHints mwm_hints;
 387     Atom dndVersion = 4;
 388     int i;
 389
 390     wine_tsx11_lock();
 391
 392     /* wm protocols */
 393     i = 0;
 394     protocols[i++] = x11drv_atom(WM_DELETE_WINDOW);
 395     protocols[i++] = x11drv_atom(_NET_WM_PING);
 396     if (use_take_focus) protocols[i++] = x11drv_atom(WM_TAKE_FOCUS);
 397     XChangeProperty( display, data->whole_window, x11drv_atom(WM_PROTOCOLS),
 398                      XA_ATOM, 32, PropModeReplace, (char *)protocols, i );
 399
 400     /* class hints */
 401     if ((class_hints = XAllocClassHint()))
 402     {
 403         class_hints->res_name = "wine";
 404         class_hints->res_class = "Wine";
 405         XSetClassHint( display, data->whole_window, class_hints );
 406         XFree( class_hints );
 407     }
 408
 409     /* transient for hint */
 410     if (win->owner)
 411     {
 412         Window owner_win = X11DRV_get_whole_window( win->owner );
 413         XSetTransientForHint( display, data->whole_window, owner_win );
 414         group_leader = owner_win;
 415     }
 416     else group_leader = data->whole_window;
 417
 418     /* size hints */
 419     set_size_hints( display, win );
 420
 421     /* systray properties (KDE only for now) */
 422     if (win->dwExStyle & WS_EX_TRAYWINDOW)
 423     {
 424         int val = 1;
 425         XChangeProperty( display, data->whole_window, x11drv_atom(KWM_DOCKWINDOW),
 426                          x11drv_atom(KWM_DOCKWINDOW), 32, PropModeReplace, (char*)&val, 1 );
 427         XChangeProperty( display, data->whole_window, x11drv_atom(_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR),
 428                          XA_WINDOW, 32, PropModeReplace, (char*)&data->whole_window, 1 );
 429     }
 430
 431     /* set the WM_CLIENT_MACHINE and WM_LOCALE_NAME properties */
 432     XSetWMProperties(display, data->whole_window, NULL, NULL, NULL, 0, NULL, NULL, NULL);
 433     /* set the pid. together, these properties are needed so the window manager can kill us if we freeze */
 434     i = getpid();
 435     XChangeProperty(display, data->whole_window, x11drv_atom(_NET_WM_PID),
 436                     XA_CARDINAL, 32, PropModeReplace, (char *)&i, 1);
 437
 438    /* map WS_EX_TOOLWINDOW to _NET_WM_WINDOW_TYPE_UTILITY */
 439    if (win->dwExStyle & WS_EX_TOOLWINDOW)
 440    {
 441       Atom a = x11drv_atom(_NET_WM_WINDOW_TYPE_UTILITY);
 442       XChangeProperty(display, data->whole_window, x11drv_atom(_NET_WM_WINDOW_TYPE),
 443                       XA_ATOM, 32, PropModeReplace, (char*)&a, 1);
 444    }
 445
 446     mwm_hints.flags = MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
 447     mwm_hints.functions = 0;
 448     if ((win->dwStyle & WS_CAPTION) == WS_CAPTION) mwm_hints.functions |= MWM_FUNC_MOVE;
 449     if (win->dwStyle & WS_THICKFRAME) mwm_hints.functions |= MWM_FUNC_MOVE | MWM_FUNC_RESIZE;
 450     if (win->dwStyle & WS_MINIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MINIMIZE;
 451     if (win->dwStyle & WS_MAXIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MAXIMIZE;
 452     if (win->dwStyle & WS_SYSMENU)    mwm_hints.functions |= MWM_FUNC_CLOSE;
 453     mwm_hints.decorations = 0;
 454     if ((win->dwStyle & WS_CAPTION) == WS_CAPTION) mwm_hints.decorations |= MWM_DECOR_TITLE;
 455     if (win->dwExStyle & WS_EX_DLGMODALFRAME) mwm_hints.decorations |= MWM_DECOR_BORDER;
 456     else if (win->dwStyle & WS_THICKFRAME) mwm_hints.decorations |= MWM_DECOR_BORDER | MWM_DECOR_RESIZEH;
 457     else if ((win->dwStyle & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME) mwm_hints.decorations |= MWM_DECOR_BORDER;
 458     else if (win->dwStyle & WS_BORDER) mwm_hints.decorations |= MWM_DECOR_BORDER;
 459     else if (!(win->dwStyle & (WS_CHILD|WS_POPUP))) mwm_hints.decorations |= MWM_DECOR_BORDER;
 460     if (win->dwStyle & WS_SYSMENU)  mwm_hints.decorations |= MWM_DECOR_MENU;
 461     if (win->dwStyle & WS_MINIMIZEBOX) mwm_hints.decorations |= MWM_DECOR_MINIMIZE;
 462     if (win->dwStyle & WS_MAXIMIZEBOX) mwm_hints.decorations |= MWM_DECOR_MAXIMIZE;
 463
 464     XChangeProperty( display, data->whole_window, x11drv_atom(_MOTIF_WM_HINTS),
 465                      x11drv_atom(_MOTIF_WM_HINTS), 32, PropModeReplace,
 466                      (char*)&mwm_hints, sizeof(mwm_hints)/sizeof(long) );
 467
 468     XChangeProperty( display, data->whole_window, x11drv_atom(XdndAware),
 469                      XA_ATOM, 32, PropModeReplace, (unsigned char*)&dndVersion, 1 );
 470
 471     wm_hints = XAllocWMHints();
 472     wine_tsx11_unlock();
 473
 474     /* wm hints */
 475     if (wm_hints)
 476     {
 477         wm_hints->flags = InputHint | StateHint | WindowGroupHint;
 478         wm_hints->input = !(win->dwStyle & WS_DISABLED);
 479
 480         set_icon_hints( display, win, wm_hints, (HICON)GetClassLongA( win->hwndSelf, GCL_HICON ));
 481
 482         wm_hints->initial_state = (win->dwStyle & WS_MINIMIZE) ? IconicState : NormalState;
 483         wm_hints->window_group = group_leader;
 484
 485         wine_tsx11_lock();
 486         XSetWMHints( display, data->whole_window, wm_hints );
 487         XFree(wm_hints);
 488         wine_tsx11_unlock();
 489     }
 490 }
 491
 492
 493 /***********************************************************************
 494  *              X11DRV_set_iconic_state
 495  *
 496  * Set the X11 iconic state according to the window style.
 497  */
 498 void X11DRV_set_iconic_state( WND *win )
 499 {
 500     Display *display = thread_display();
 501     struct x11drv_win_data *data = win->pDriverData;
 502     XWMHints* wm_hints;
 503     BOOL iconic = IsIconic( win->hwndSelf );
 504
 505     wine_tsx11_lock();
 506
 507     if (iconic) XUnmapWindow( display, data->client_window );
 508     else if (is_client_window_mapped( win )) XMapWindow( display, data->client_window );
 509
 510     if (!(wm_hints = XGetWMHints( display, data->whole_window ))) wm_hints = XAllocWMHints();
 511     wm_hints->flags |= StateHint | IconPositionHint;
 512     wm_hints->initial_state = iconic ? IconicState : NormalState;
 513     wm_hints->icon_x = win->rectWindow.left;
 514     wm_hints->icon_y = win->rectWindow.top;
 515     XSetWMHints( display, data->whole_window, wm_hints );
 516
 517     if (win->dwStyle & WS_VISIBLE)
 518     {
 519         if (iconic)
 520             XIconifyWindow( display, data->whole_window, DefaultScreen(display) );
 521         else
 522             if (!IsRectEmpty( &win->rectWindow )) XMapWindow( display, data->whole_window );
 523     }
 524
 525     XFree(wm_hints);
 526     wine_tsx11_unlock();
 527 }
 528
 529
 530 /***********************************************************************
 531  *              X11DRV_window_to_X_rect
 532  *
 533  * Convert a rect from client to X window coordinates
 534  */
 535 void X11DRV_window_to_X_rect( WND *win, RECT *rect )
 536 {
 537     RECT rc;
 538
 539     if (!(win->dwExStyle & WS_EX_MANAGED)) return;
 540     if (IsRectEmpty( rect )) return;
 541
 542     rc.top = rc.bottom = rc.left = rc.right = 0;
 543
 544     AdjustWindowRectEx( &rc, win->dwStyle & ~(WS_HSCROLL|WS_VSCROLL), FALSE, win->dwExStyle );
 545
 546     rect->left   -= rc.left;
 547     rect->right  -= rc.right;
 548     rect->top    -= rc.top;
 549     rect->bottom -= rc.bottom;
 550     if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
 551     if (rect->left >= rect->right) rect->right = rect->left + 1;
 552 }
 553
 554
 555 /***********************************************************************
 556  *              X11DRV_X_to_window_rect
 557  *
 558  * Opposite of X11DRV_window_to_X_rect
 559  */
 560 void X11DRV_X_to_window_rect( WND *win, RECT *rect )
 561 {
 562     if (!(win->dwExStyle & WS_EX_MANAGED)) return;
 563     if (IsRectEmpty( rect )) return;
 564
 565     AdjustWindowRectEx( rect, win->dwStyle & ~(WS_HSCROLL|WS_VSCROLL), FALSE, win->dwExStyle );
 566
 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_sync_whole_window_position
 574  *
 575  * Synchronize the X whole window position with the Windows one
 576  */
 577 int X11DRV_sync_whole_window_position( Display *display, WND *win, int zorder )
 578 {
 579     XWindowChanges changes;
 580     int mask;
 581     struct x11drv_win_data *data = win->pDriverData;
 582     RECT whole_rect = win->rectWindow;
 583
 584     X11DRV_window_to_X_rect( win, &whole_rect );
 585     mask = get_window_changes( &changes, &data->whole_rect, &whole_rect );
 586
 587     if (zorder)
 588     {
 589         if (is_window_top_level( win ))
 590         {
 591             /* find window that this one must be after */
 592             HWND prev = GetWindow( win->hwndSelf, GW_HWNDPREV );
 593             while (prev && !(GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE))
 594                 prev = GetWindow( prev, GW_HWNDPREV );
 595             if (!prev)  /* top child */
 596             {
 597                 changes.stack_mode = Above;
 598                 mask |= CWStackMode;
 599             }
 600             else
 601             {
 602                 /* should use stack_mode Below but most window managers don't get it right */
 603                 /* so move it above the next one in Z order */
 604                 HWND next = GetWindow( win->hwndSelf, GW_HWNDNEXT );
 605                 while (next && !(GetWindowLongW( next, GWL_STYLE ) & WS_VISIBLE))
 606                     next = GetWindow( next, GW_HWNDNEXT );
 607                 if (next)
 608                 {
 609                     changes.stack_mode = Above;
 610                     changes.sibling = X11DRV_get_whole_window(next);
 611                     mask |= CWStackMode | CWSibling;
 612                 }
 613             }
 614         }
 615         else
 616         {
 617             HWND next = GetWindow( win->hwndSelf, GW_HWNDNEXT );
 618
 619             if (win->parent == GetDesktopWindow() &&
 620                 root_window != DefaultRootWindow(display))
 621             {
 622                 /* in desktop mode we need the sibling to belong to the same process */
 623                 while (next)
 624                 {
 625                     WND *ptr = WIN_GetPtr( next );
 626                     if (ptr != WND_OTHER_PROCESS)
 627                     {
 628                         WIN_ReleasePtr( ptr );
 629                         break;
 630                     }
 631                     next = GetWindow( next, GW_HWNDNEXT );
 632                 }
 633             }
 634
 635             if (!next)  /* bottom child */
 636             {
 637                 changes.stack_mode = Below;
 638                 mask |= CWStackMode;
 639             }
 640             else
 641             {
 642                 changes.stack_mode = Above;
 643                 changes.sibling = X11DRV_get_whole_window(next);
 644                 mask |= CWStackMode | CWSibling;
 645             }
 646         }
 647     }
 648
 649     data->whole_rect = whole_rect;
 650
 651     if (mask)
 652     {
 653         TRACE( "setting win %lx pos %ld,%ld,%ldx%ld after %lx changes=%x\n",
 654                data->whole_window, whole_rect.left, whole_rect.top,
 655                whole_rect.right - whole_rect.left, whole_rect.bottom - whole_rect.top,
 656                changes.sibling, mask );
 657         wine_tsx11_lock();
 658         XSync( gdi_display, False );  /* flush graphics operations before moving the window */
 659         if (is_window_top_level( win ))
 660         {
 661             if (mask & (CWWidth|CWHeight)) set_size_hints( display, win );
 662             XReconfigureWMWindow( display, data->whole_window,
 663                                   DefaultScreen(display), mask, &changes );
 664         }
 665         else XConfigureWindow( display, data->whole_window, mask, &changes );
 666         wine_tsx11_unlock();
 667     }
 668     return mask;
 669 }
 670
 671
 672 /***********************************************************************
 673  *              X11DRV_sync_client_window_position
 674  *
 675  * Synchronize the X client window position with the Windows one
 676  */
 677 int X11DRV_sync_client_window_position( Display *display, WND *win )
 678 {
 679     XWindowChanges changes;
 680     int mask;
 681     struct x11drv_win_data *data = win->pDriverData;
 682     RECT client_rect = win->rectClient;
 683
 684     OffsetRect( &client_rect, -data->whole_rect.left, -data->whole_rect.top );
 685
 686     if ((mask = get_window_changes( &changes, &data->client_rect, &client_rect )))
 687     {
 688         BOOL was_mapped = is_client_window_mapped( win );
 689
 690         TRACE( "setting win %lx pos %ld,%ld,%ldx%ld (was %ld,%ld,%ldx%ld) after %lx changes=%x\n",
 691                data->client_window, client_rect.left, client_rect.top,
 692                client_rect.right - client_rect.left, client_rect.bottom - client_rect.top,
 693                data->client_rect.left, data->client_rect.top,
 694                data->client_rect.right - data->client_rect.left,
 695                data->client_rect.bottom - data->client_rect.top,
 696                changes.sibling, mask );
 697         data->client_rect = client_rect;
 698         wine_tsx11_lock();
 699         XSync( gdi_display, False );  /* flush graphics operations before moving the window */
 700         if (was_mapped && !is_client_window_mapped( win ))
 701             XUnmapWindow( display, data->client_window );
 702         XConfigureWindow( display, data->client_window, mask, &changes );
 703         if (!was_mapped && is_client_window_mapped( win ))
 704             XMapWindow( display, data->client_window );
 705         wine_tsx11_unlock();
 706     }
 707     return mask;
 708 }
 709
 710
 711 /***********************************************************************
 712  *              X11DRV_register_window
 713  *
 714  * Associate an X window to a HWND.
 715  */
 716 void X11DRV_register_window( Display *display, HWND hwnd, struct x11drv_win_data *data )
 717 {
 718     wine_tsx11_lock();
 719     XSaveContext( display, data->whole_window, winContext, (char *)hwnd );
 720     XSaveContext( display, data->client_window, winContext, (char *)hwnd );
 721     wine_tsx11_unlock();
 722 }
 723
 724
 725 /**********************************************************************
 726  *              create_desktop
 727  */
 728 static void create_desktop( Display *display, WND *wndPtr )
 729 {
 730     X11DRV_WND_DATA *data = wndPtr->pDriverData;
 731
 732     wine_tsx11_lock();
 733     winContext = XUniqueContext();
 734     XInternAtoms( display, (char **)atom_names, NB_XATOMS - FIRST_XATOM, False, X11DRV_Atoms );
 735     wine_tsx11_unlock();
 736
 737     whole_window_atom  = MAKEINTATOMA( GlobalAddAtomA( "__wine_x11_whole_window" ));
 738     client_window_atom = MAKEINTATOMA( GlobalAddAtomA( "__wine_x11_client_window" ));
 739     icon_window_atom   = MAKEINTATOMA( GlobalAddAtomA( "__wine_x11_icon_window" ));
 740
 741     data->whole_window = data->client_window = root_window;
 742     data->whole_rect = data->client_rect = wndPtr->rectWindow;
 743
 744     SetPropA( wndPtr->hwndSelf, whole_window_atom, (HANDLE)root_window );
 745     SetPropA( wndPtr->hwndSelf, client_window_atom, (HANDLE)root_window );
 746     SetPropA( wndPtr->hwndSelf, "__wine_x11_visual_id", (HANDLE)XVisualIDFromVisual(visual) );
 747
 748     X11DRV_InitClipboard();
 749
 750     if (root_window != DefaultRootWindow(display)) X11DRV_create_desktop_thread();
 751 }
 752
 753
 754 /**********************************************************************
 755  *              create_whole_window
 756  *
 757  * Create the whole X window for a given window
 758  */
 759 static Window create_whole_window( Display *display, WND *win )
 760 {
 761     struct x11drv_win_data *data = win->pDriverData;
 762     int cx, cy, mask;
 763     XSetWindowAttributes attr;
 764     Window parent;
 765     RECT rect;
 766     BOOL is_top_level = is_window_top_level( win );
 767
 768     rect = win->rectWindow;
 769     X11DRV_window_to_X_rect( win, &rect );
 770
 771     if (!(cx = rect.right - rect.left)) cx = 1;
 772     if (!(cy = rect.bottom - rect.top)) cy = 1;
 773
 774     parent = X11DRV_get_client_window( win->parent );
 775
 776     wine_tsx11_lock();
 777
 778     mask = get_window_attributes( display, win, &attr );
 779
 780     /* set the attributes that don't change over the lifetime of the window */
 781     attr.bit_gravity       = ForgetGravity;
 782     attr.win_gravity       = NorthWestGravity;
 783     attr.backing_store     = NotUseful/*WhenMapped*/;
 784     mask |= CWBitGravity | CWWinGravity | CWBackingStore;
 785
 786     data->whole_rect = rect;
 787     data->whole_window = XCreateWindow( display, parent, rect.left, rect.top, cx, cy,
 788                                         0, screen_depth, InputOutput, visual,
 789                                         mask, &attr );
 790
 791     if (!data->whole_window)
 792     {
 793         wine_tsx11_unlock();
 794         return 0;
 795     }
 796
 797     /* non-maximized child must be at bottom of Z order */
 798     if ((win->dwStyle & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD)
 799     {
 800         XWindowChanges changes;
 801         changes.stack_mode = Below;
 802         XConfigureWindow( display, data->whole_window, CWStackMode, &changes );
 803     }
 804
 805     wine_tsx11_unlock();
 806
 807     if (is_top_level)
 808     {
 809         XIM xim = x11drv_thread_data()->xim;
 810         if (xim) data->xic = X11DRV_CreateIC( xim, display, data->whole_window );
 811         X11DRV_set_wm_hints( display, win );
 812     }
 813
 814     return data->whole_window;
 815 }
 816
 817
 818 /**********************************************************************
 819  *              create_client_window
 820  *
 821  * Create the client window for a given window
 822  */
 823 static Window create_client_window( Display *display, WND *win )
 824 {
 825     struct x11drv_win_data *data = win->pDriverData;
 826     RECT rect = data->whole_rect;
 827     XSetWindowAttributes attr;
 828
 829     OffsetRect( &rect, -data->whole_rect.left, -data->whole_rect.top );
 830     data->client_rect = rect;
 831
 832     attr.event_mask = (ExposureMask | PointerMotionMask |
 833                        ButtonPressMask | ButtonReleaseMask | EnterWindowMask);
 834     attr.bit_gravity = (win->clsStyle & (CS_VREDRAW | CS_HREDRAW)) ?
 835                        ForgetGravity : NorthWestGravity;
 836     attr.backing_store = NotUseful/*WhenMapped*/;
 837
 838     wine_tsx11_lock();
 839     data->client_window = XCreateWindow( display, data->whole_window, 0, 0,
 840                                          max( rect.right - rect.left, 1 ),
 841                                          max( rect.bottom - rect.top, 1 ),
 842                                          0, screen_depth,
 843                                          InputOutput, visual,
 844                                          CWEventMask | CWBitGravity | CWBackingStore, &attr );
 845     if (data->client_window && is_client_window_mapped( win ))
 846         XMapWindow( display, data->client_window );
 847     wine_tsx11_unlock();
 848     return data->client_window;
 849 }
 850
 851
 852 /*****************************************************************
 853  *              SetWindowText   (X11DRV.@)
 854  */
 855 BOOL X11DRV_SetWindowText( HWND hwnd, LPCWSTR text )
 856 {
 857     Display *display = thread_display();
 858     UINT count;
 859     char *buffer;
 860     char *utf8_buffer;
 861     Window win;
 862     XTextProperty prop;
 863
 864     if ((win = X11DRV_get_whole_window( hwnd )))
 865     {
 866         /* allocate new buffer for window text */
 867         count = WideCharToMultiByte(CP_UNIXCP, 0, text, -1, NULL, 0, NULL, NULL);
 868         if (!(buffer = HeapAlloc( GetProcessHeap(), 0, count )))
 869         {
 870             ERR("Not enough memory for window text\n");
 871             return FALSE;
 872         }
 873         WideCharToMultiByte(CP_UNIXCP, 0, text, -1, buffer, count, NULL, NULL);
 874
 875         count = WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), NULL, 0, NULL, NULL);
 876         if (!(utf8_buffer = HeapAlloc( GetProcessHeap(), 0, count )))
 877         {
 878             ERR("Not enough memory for window text in UTF-8\n");
 879             return FALSE;
 880         }
 881         WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), utf8_buffer, count, NULL, NULL);
 882
 883         wine_tsx11_lock();
 884         if (XmbTextListToTextProperty( display, &buffer, 1, XStdICCTextStyle, &prop ) == Success)
 885         {
 886             XSetWMName( display, win, &prop );
 887             XSetWMIconName( display, win, &prop );
 888             XFree( prop.value );
 889         }
 890         /*
 891         Implements a NET_WM UTF-8 title. It should be without a trailing \0,
 892         according to the standard
 893         ( http://www.pps.jussieu.fr/~jch/software/UTF8_STRING/UTF8_STRING.text ).
 894         */
 895         XChangeProperty( display, win, x11drv_atom(_NET_WM_NAME), x11drv_atom(UTF8_STRING),
 896                          8, PropModeReplace, (unsigned char *) utf8_buffer, count);
 897         wine_tsx11_unlock();
 898
 899         HeapFree( GetProcessHeap(), 0, utf8_buffer );
 900         HeapFree( GetProcessHeap(), 0, buffer );
 901     }
 902     return TRUE;
 903 }
 904
 905
 906 /***********************************************************************
 907  *              DestroyWindow   (X11DRV.@)
 908  */
 909 BOOL X11DRV_DestroyWindow( HWND hwnd )
 910 {
 911     struct x11drv_thread_data *thread_data = x11drv_thread_data();
 912     Display *display = thread_data->display;
 913     WND *wndPtr = WIN_GetPtr( hwnd );
 914     X11DRV_WND_DATA *data = wndPtr->pDriverData;
 915
 916     if (!data) goto done;
 917
 918     if (data->whole_window)
 919     {
 920         TRACE( "win %p xwin %lx/%lx\n", hwnd, data->whole_window, data->client_window );
 921         if (thread_data->cursor_window == data->whole_window) thread_data->cursor_window = None;
 922         if (thread_data->last_focus == hwnd) thread_data->last_focus = 0;
 923         wine_tsx11_lock();
 924         XSync( gdi_display, False );  /* flush any reference to this drawable in GDI queue */
 925         XDeleteContext( display, data->whole_window, winContext );
 926         XDeleteContext( display, data->client_window, winContext );
 927         XDestroyWindow( display, data->whole_window );  /* this destroys client too */
 928         if (data->xic)
 929         {
 930             XUnsetICFocus( data->xic );
 931             XDestroyIC( data->xic );
 932         }
 933         destroy_icon_window( display, wndPtr );
 934         wine_tsx11_unlock();
 935     }
 936
 937     if (data->hWMIconBitmap) DeleteObject( data->hWMIconBitmap );
 938     if (data->hWMIconMask) DeleteObject( data->hWMIconMask);
 939     HeapFree( GetProcessHeap(), 0, data );
 940     wndPtr->pDriverData = NULL;
 941  done:
 942     WIN_ReleasePtr( wndPtr );
 943     return TRUE;
 944 }
 945
 946
 947 /**********************************************************************
 948  *              CreateWindow   (X11DRV.@)
 949  */
 950 BOOL X11DRV_CreateWindow( HWND hwnd, CREATESTRUCTA *cs, BOOL unicode )
 951 {
 952     Display *display = thread_display();
 953     WND *wndPtr;
 954     struct x11drv_win_data *data;
 955     RECT rect;
 956     CBT_CREATEWNDA cbtc;
 957     BOOL ret = FALSE;
 958
 959     if (cs->cx > 65535)
 960     {
 961         ERR( "invalid window width %d\n", cs->cx );
 962         cs->cx = 65535;
 963     }
 964     if (cs->cy > 65535)
 965     {
 966         ERR( "invalid window height %d\n", cs->cx );
 967         cs->cy = 65535;
 968     }
 969
 970     if (!(data = HeapAlloc(GetProcessHeap(), 0, sizeof(*data)))) return FALSE;
 971     data->whole_window  = 0;
 972     data->client_window = 0;
 973     data->icon_window   = 0;
 974     data->xic           = 0;
 975     data->hWMIconBitmap = 0;
 976     data->hWMIconMask   = 0;
 977
 978     wndPtr = WIN_GetPtr( hwnd );
 979     wndPtr->pDriverData = data;
 980
 981     /* initialize the dimensions before sending WM_GETMINMAXINFO */
 982     SetRect( &rect, cs->x, cs->y, cs->x + cs->cx, cs->y + cs->cy );
 983     WIN_SetRectangles( hwnd, &rect, &rect );
 984
 985     if (!wndPtr->parent)
 986     {
 987         create_desktop( display, wndPtr );
 988         WIN_ReleasePtr( wndPtr );
 989         return TRUE;
 990     }
 991
 992     if (!create_whole_window( display, wndPtr )) goto failed;
 993     if (!create_client_window( display, wndPtr )) goto failed;
 994     wine_tsx11_lock();
 995     XSync( display, False );
 996     wine_tsx11_unlock();
 997
 998     SetPropA( hwnd, whole_window_atom, (HANDLE)data->whole_window );
 999     SetPropA( hwnd, client_window_atom, (HANDLE)data->client_window );
1000
1001     /* Call the WH_CBT hook */
1002     cbtc.lpcs = cs;
1003     cbtc.hwndInsertAfter = HWND_TOP;
1004     if (HOOK_CallHooks( WH_CBT, HCBT_CREATEWND, (WPARAM)hwnd, (LPARAM)&cbtc, unicode ))
1005     {
1006         TRACE("CBT-hook returned !0\n");
1007         goto failed;
1008     }
1009
1010     /* Send the WM_GETMINMAXINFO message and fix the size if needed */
1011     if ((cs->style & WS_THICKFRAME) || !(cs->style & (WS_POPUP | WS_CHILD)))
1012     {
1013         POINT maxSize, maxPos, minTrack, maxTrack;
1014
1015         WIN_ReleasePtr( wndPtr );
1016         WINPOS_GetMinMaxInfo( hwnd, &maxSize, &maxPos, &minTrack, &maxTrack);
1017         if (maxSize.x < cs->cx) cs->cx = maxSize.x;
1018         if (maxSize.y < cs->cy) cs->cy = maxSize.y;
1019         if (cs->cx < minTrack.x ) cs->cx = minTrack.x;
1020         if (cs->cy < minTrack.y ) cs->cy = minTrack.y;
1021         if (cs->cx < 0) cs->cx = 0;
1022         if (cs->cy < 0) cs->cy = 0;
1023
1024         if (!(wndPtr = WIN_GetPtr( hwnd ))) return FALSE;
1025         SetRect( &rect, cs->x, cs->y, cs->x + cs->cx, cs->y + cs->cy );
1026         WIN_SetRectangles( hwnd, &rect, &rect );
1027         X11DRV_sync_whole_window_position( display, wndPtr, 0 );
1028     }
1029     WIN_ReleasePtr( wndPtr );
1030
1031     /* send WM_NCCREATE */
1032     TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd, cs->x, cs->y, cs->cx, cs->cy );
1033     if (unicode)
1034         ret = SendMessageW( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
1035     else
1036         ret = SendMessageA( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
1037     if (!ret)
1038     {
1039         WARN("aborted by WM_xxCREATE!\n");
1040         return FALSE;
1041     }
1042
1043     if (!(wndPtr = WIN_GetPtr(hwnd))) return FALSE;
1044
1045     X11DRV_sync_window_style( display, wndPtr );
1046
1047     /* send WM_NCCALCSIZE */
1048     rect = wndPtr->rectWindow;
1049     WIN_ReleasePtr( wndPtr );
1050     SendMessageW( hwnd, WM_NCCALCSIZE, FALSE, (LPARAM)&rect );
1051
1052     if (!(wndPtr = WIN_GetPtr(hwnd))) return FALSE;
1053     if (rect.left > rect.right || rect.top > rect.bottom) rect = wndPtr->rectWindow;
1054     WIN_SetRectangles( hwnd, &wndPtr->rectWindow, &rect );
1055     X11DRV_sync_client_window_position( display, wndPtr );
1056     X11DRV_register_window( display, hwnd, data );
1057
1058     TRACE( "win %p window %ld,%ld,%ld,%ld client %ld,%ld,%ld,%ld whole %ld,%ld,%ld,%ld X client %ld,%ld,%ld,%ld xwin %x/%x\n",
1059            hwnd, wndPtr->rectWindow.left, wndPtr->rectWindow.top,
1060            wndPtr->rectWindow.right, wndPtr->rectWindow.bottom,
1061            wndPtr->rectClient.left, wndPtr->rectClient.top,
1062            wndPtr->rectClient.right, wndPtr->rectClient.bottom,
1063            data->whole_rect.left, data->whole_rect.top,
1064            data->whole_rect.right, data->whole_rect.bottom,
1065            data->client_rect.left, data->client_rect.top,
1066            data->client_rect.right, data->client_rect.bottom,
1067            (unsigned int)data->whole_window, (unsigned int)data->client_window );
1068
1069     if ((wndPtr->dwStyle & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD)
1070         WIN_LinkWindow( hwnd, wndPtr->parent, HWND_BOTTOM );
1071     else
1072         WIN_LinkWindow( hwnd, wndPtr->parent, HWND_TOP );
1073
1074     WIN_ReleasePtr( wndPtr );
1075
1076     if (unicode)
1077         ret = (SendMessageW( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
1078     else
1079         ret = (SendMessageA( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
1080
1081     if (!ret)
1082     {
1083         WIN_UnlinkWindow( hwnd );
1084         return FALSE;
1085     }
1086
1087     /* Send the size messages */
1088
1089     if (!(wndPtr = WIN_FindWndPtr(hwnd))) return FALSE;
1090     if (!(wndPtr->flags & WIN_NEED_SIZE))
1091     {
1092         /* send it anyway */
1093         if (((wndPtr->rectClient.right-wndPtr->rectClient.left) <0)
1094             ||((wndPtr->rectClient.bottom-wndPtr->rectClient.top)<0))
1095             WARN("sending bogus WM_SIZE message 0x%08lx\n",
1096                  MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
1097                           wndPtr->rectClient.bottom-wndPtr->rectClient.top));
1098         SendMessageW( hwnd, WM_SIZE, SIZE_RESTORED,
1099                       MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
1100                                wndPtr->rectClient.bottom-wndPtr->rectClient.top));
1101         SendMessageW( hwnd, WM_MOVE, 0,
1102                       MAKELONG( wndPtr->rectClient.left, wndPtr->rectClient.top ) );
1103     }
1104
1105     /* Show the window, maximizing or minimizing if needed */
1106
1107     if (wndPtr->dwStyle & (WS_MINIMIZE | WS_MAXIMIZE))
1108     {
1109         extern UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect ); /*FIXME*/
1110
1111         RECT newPos;
1112         UINT swFlag = (wndPtr->dwStyle & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
1113         WIN_SetStyle( hwnd, wndPtr->dwStyle & ~(WS_MAXIMIZE | WS_MINIMIZE) );
1114         WINPOS_MinMaximize( hwnd, swFlag, &newPos );
1115         swFlag = ((wndPtr->dwStyle & WS_CHILD) || GetActiveWindow())
1116             ? SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED
1117             : SWP_NOZORDER | SWP_FRAMECHANGED;
1118         SetWindowPos( hwnd, 0, newPos.left, newPos.top,
1119                       newPos.right, newPos.bottom, swFlag );
1120     }
1121
1122     /* if the window was made visible set create struct flag so that
1123      * we do a proper ShowWindow later on */
1124     if (wndPtr->dwStyle & WS_VISIBLE) cs->style |= WS_VISIBLE;
1125
1126     WIN_ReleaseWndPtr( wndPtr );
1127     return TRUE;
1128
1129
1130  failed:
1131     X11DRV_DestroyWindow( hwnd );
1132     if (wndPtr) WIN_ReleasePtr( wndPtr );
1133     return FALSE;
1134 }
1135
1136
1137 /***********************************************************************
1138  *              X11DRV_get_client_window
1139  *
1140  * Return the X window associated with the client area of a window
1141  */
1142 Window X11DRV_get_client_window( HWND hwnd )
1143 {
1144     Window ret = 0;
1145     WND *win = WIN_GetPtr( hwnd );
1146
1147     if (win == WND_OTHER_PROCESS)
1148         return (Window)GetPropA( hwnd, client_window_atom );
1149
1150     if (win)
1151     {
1152         struct x11drv_win_data *data = win->pDriverData;
1153         ret = data->client_window;
1154         WIN_ReleasePtr( win );
1155     }
1156     return ret;
1157 }
1158
1159
1160 /***********************************************************************
1161  *              X11DRV_get_whole_window
1162  *
1163  * Return the X window associated with the full area of a window
1164  */
1165 Window X11DRV_get_whole_window( HWND hwnd )
1166 {
1167     Window ret = 0;
1168     WND *win = WIN_GetPtr( hwnd );
1169
1170     if (win == WND_OTHER_PROCESS)
1171         return (Window)GetPropA( hwnd, whole_window_atom );
1172
1173     if (win)
1174     {
1175         struct x11drv_win_data *data = win->pDriverData;
1176         ret = data->whole_window;
1177         WIN_ReleasePtr( win );
1178     }
1179     return ret;
1180 }
1181
1182
1183 /***********************************************************************
1184  *              X11DRV_get_ic
1185  *
1186  * Return the X input context associated with a window
1187  */
1188 XIC X11DRV_get_ic( HWND hwnd )
1189 {
1190     XIC ret = 0;
1191     WND *win = WIN_GetPtr( hwnd );
1192
1193     if (win && win != WND_OTHER_PROCESS)
1194     {
1195         struct x11drv_win_data *data = win->pDriverData;
1196         ret = data->xic;
1197         WIN_ReleasePtr( win );
1198     }
1199     return ret;
1200 }
1201
1202
1203 /*****************************************************************
1204  *              SetParent   (X11DRV.@)
1205  */
1206 HWND X11DRV_SetParent( HWND hwnd, HWND parent )
1207 {
1208     Display *display = thread_display();
1209     WND *wndPtr;
1210     HWND retvalue;
1211
1212     /* Windows hides the window first, then shows it again
1213      * including the WM_SHOWWINDOW messages and all */
1214     BOOL was_visible = ShowWindow( hwnd, SW_HIDE );
1215
1216     if (!IsWindow( parent )) return 0;
1217     if (!(wndPtr = WIN_GetPtr(hwnd)) || wndPtr == WND_OTHER_PROCESS) return 0;
1218
1219     retvalue = wndPtr->parent;  /* old parent */
1220     if (parent != retvalue)
1221     {
1222         struct x11drv_win_data *data = wndPtr->pDriverData;
1223
1224         WIN_LinkWindow( hwnd, parent, HWND_TOP );
1225
1226         if (parent != GetDesktopWindow()) /* a child window */
1227         {
1228             if (!(wndPtr->dwStyle & WS_CHILD))
1229             {
1230                 HMENU menu = (HMENU)SetWindowLongW( hwnd, GWL_ID, 0 );
1231                 if (menu) DestroyMenu( menu );
1232             }
1233         }
1234
1235         if (is_window_top_level( wndPtr )) X11DRV_set_wm_hints( display, wndPtr );
1236         wine_tsx11_lock();
1237         X11DRV_sync_window_style( display, wndPtr );
1238         XReparentWindow( display, data->whole_window, X11DRV_get_client_window(parent),
1239                          data->whole_rect.left, data->whole_rect.top );
1240         wine_tsx11_unlock();
1241     }
1242     WIN_ReleasePtr( wndPtr );
1243
1244     /* SetParent additionally needs to make hwnd the topmost window
1245        in the x-order and send the expected WM_WINDOWPOSCHANGING and
1246        WM_WINDOWPOSCHANGED notification messages.
1247     */
1248     SetWindowPos( hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1249                   SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE | (was_visible ? SWP_SHOWWINDOW : 0) );
1250     /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
1251      * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
1252
1253     return retvalue;
1254 }
1255
1256
1257 /*****************************************************************
1258  *              SetFocus   (X11DRV.@)
1259  *
1260  * Set the X focus.
1261  * Explicit colormap management seems to work only with OLVWM.
1262  */
1263 void X11DRV_SetFocus( HWND hwnd )
1264 {
1265     Display *display = thread_display();
1266     XWindowAttributes win_attr;
1267     Window win;
1268
1269     /* Only mess with the X focus if there's */
1270     /* no desktop window and if the window is not managed by the WM. */
1271     if (root_window != DefaultRootWindow(display)) return;
1272
1273     if (!hwnd)  /* If setting the focus to 0, uninstall the colormap */
1274     {
1275         wine_tsx11_lock();
1276         if (X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_PRIVATE)
1277             XUninstallColormap( display, X11DRV_PALETTE_PaletteXColormap );
1278         wine_tsx11_unlock();
1279         return;
1280     }
1281
1282     hwnd = GetAncestor( hwnd, GA_ROOT );
1283     if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_MANAGED) return;
1284     if (!(win = X11DRV_get_whole_window( hwnd ))) return;
1285
1286     /* Set X focus and install colormap */
1287     wine_tsx11_lock();
1288     if (XGetWindowAttributes( display, win, &win_attr ) &&
1289         (win_attr.map_state == IsViewable))
1290     {
1291         /* If window is not viewable, don't change anything */
1292
1293         /* we must not use CurrentTime (ICCCM), so try to use last message time instead */
1294         /* FIXME: this is not entirely correct */
1295         XSetInputFocus( display, win, RevertToParent,
1296                         /*CurrentTime*/ GetMessageTime() + X11DRV_server_startticks );
1297         if (X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_PRIVATE)
1298             XInstallColormap( display, X11DRV_PALETTE_PaletteXColormap );
1299     }
1300     wine_tsx11_unlock();
1301 }
1302
1303
1304 /**********************************************************************
1305  *              SetWindowIcon (X11DRV.@)
1306  *
1307  * hIcon or hIconSm has changed (or is being initialised for the
1308  * first time). Complete the X11 driver-specific initialisation
1309  * and set the window hints.
1310  *
1311  * This is not entirely correct, may need to create
1312  * an icon window and set the pixmap as a background
1313  */
1314 void X11DRV_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
1315 {
1316     WND *wndPtr;
1317     Display *display = thread_display();
1318
1319     if (type != ICON_BIG) return;  /* nothing to do here */
1320
1321     if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return;
1322
1323     if (wndPtr->dwExStyle & WS_EX_MANAGED)
1324     {
1325         Window win = get_whole_window(wndPtr);
1326         XWMHints* wm_hints;
1327
1328         wine_tsx11_lock();
1329         if (!(wm_hints = XGetWMHints( display, win ))) wm_hints = XAllocWMHints();
1330         wine_tsx11_unlock();
1331         if (wm_hints)
1332         {
1333             set_icon_hints( display, wndPtr, wm_hints, icon );
1334             wine_tsx11_lock();
1335             XSetWMHints( display, win, wm_hints );
1336             XFree( wm_hints );
1337             wine_tsx11_unlock();
1338         }
1339     }
1340     WIN_ReleasePtr( wndPtr );
1341 }