windows/x11drv/wnd.c

   1 /*
   2  * X11 windows driver
   3  *
   4  * Copyright 1993, 1994, 1995, 1996 Alexandre Julliard
   5  *                             1993 David Metcalfe
   6  *                       1995, 1996 Alex Korobka
   7  */
   8
   9 #include "config.h"
  10
  11 #ifndef X_DISPLAY_MISSING
  12
  13 #include <X11/Xatom.h>
  14 #include "ts_xlib.h"
  15 #include "ts_xutil.h"
  16
  17 #include <stdlib.h>
  18 #include <string.h>
  19 #include "bitmap.h"
  20 #include "color.h"
  21 #include "debugtools.h"
  22 #include "display.h"
  23 #include "dce.h"
  24 #include "options.h"
  25 #include "message.h"
  26 #include "heap.h"
  27 #include "win.h"
  28 #include "windef.h"
  29 #include "class.h"
  30 #include "x11drv.h"
  31 #include "windef.h"
  32 #include "wingdi.h"
  33 #include "wine/winuser16.h"
  34
  35 DEFAULT_DEBUG_CHANNEL(win)
  36
  37   /* Some useful macros */
  38 #define HAS_DLGFRAME(style,exStyle) \
  39 ((!((style) & WS_THICKFRAME)) && (((style) & WS_DLGFRAME) || ((exStyle) & WS_EX_DLGMODALFRAME)))
  40
  41 /**********************************************************************/
  42
  43 extern Cursor X11DRV_MOUSE_XCursor;  /* Current X cursor */
  44 extern BOOL   X11DRV_CreateBitmap( HBITMAP );
  45 extern Pixmap X11DRV_BITMAP_Pixmap( HBITMAP );
  46
  47 /**********************************************************************/
  48
  49 /* X context to associate a hwnd to an X window */
  50 XContext winContext = 0;
  51
  52 Atom wmProtocols = None;
  53 Atom wmDeleteWindow = None;
  54 Atom dndProtocol = None;
  55 Atom dndSelection = None;
  56 Atom wmChangeState = None;
  57
  58 Atom kwmDockWindow = None;
  59
  60 /***********************************************************************
  61  *              X11DRV_WND_GetXWindow
  62  *
  63  * Return the X window associated to a window.
  64  */
  65 Window X11DRV_WND_GetXWindow(WND *wndPtr)
  66 {
  67     return wndPtr && wndPtr->pDriverData ?
  68       ((X11DRV_WND_DATA *) wndPtr->pDriverData)->window : 0;
  69 }
  70
  71 /***********************************************************************
  72  *              X11DRV_WND_FindXWindow
  73  *
  74  * Return the the first X window associated to a window chain.
  75  */
  76 Window X11DRV_WND_FindXWindow(WND *wndPtr)
  77 {
  78     while (wndPtr &&
  79            !((X11DRV_WND_DATA *) wndPtr->pDriverData)->window)
  80       wndPtr = wndPtr->parent;
  81     return wndPtr ?
  82       ((X11DRV_WND_DATA *) wndPtr->pDriverData)->window : 0;
  83 }
  84
  85 /***********************************************************************
  86  *              X11DRV_WND_GetXScreen
  87  *
  88  * Return the X screen associated to the window.
  89  */
  90 Screen *X11DRV_WND_GetXScreen(WND *wndPtr)
  91 {
  92   while(wndPtr->parent) wndPtr = wndPtr->parent;
  93   return X11DRV_DESKTOP_GetXScreen((struct tagDESKTOP *) wndPtr->wExtra);
  94 }
  95
  96 /***********************************************************************
  97  *              X11DRV_WND_GetXRootWindow
  98  *
  99  * Return the X display associated to the window.
 100  */
 101 Window X11DRV_WND_GetXRootWindow(WND *wndPtr)
 102 {
 103   while(wndPtr->parent) wndPtr = wndPtr->parent;
 104   return X11DRV_DESKTOP_GetXRootWindow((struct tagDESKTOP *) wndPtr->wExtra);
 105 }
 106
 107 /***********************************************************************
 108  *              X11DRV_WND_RegisterWindow
 109  *
 110  * Associate an X window to a HWND.
 111  */
 112 static void X11DRV_WND_RegisterWindow(WND *wndPtr)
 113 {
 114   TSXSetWMProtocols( display, X11DRV_WND_GetXWindow(wndPtr), &wmDeleteWindow, 1 );
 115
 116   if (!winContext) winContext = TSXUniqueContext();
 117   TSXSaveContext( display, X11DRV_WND_GetXWindow(wndPtr),
 118                   winContext, (char *) wndPtr->hwndSelf );
 119 }
 120
 121 /**********************************************************************
 122  *              X11DRV_WND_Initialize
 123  */
 124 void X11DRV_WND_Initialize(WND *wndPtr)
 125 {
 126   X11DRV_WND_DATA *pWndDriverData =
 127     (X11DRV_WND_DATA *) HeapAlloc(SystemHeap, 0, sizeof(X11DRV_WND_DATA));
 128
 129   wndPtr->pDriverData = (void *) pWndDriverData;
 130
 131   pWndDriverData->window = 0;
 132 }
 133
 134 /**********************************************************************
 135  *              X11DRV_WND_Finalize
 136  */
 137 void X11DRV_WND_Finalize(WND *wndPtr)
 138 {
 139   X11DRV_WND_DATA *pWndDriverData =
 140     (X11DRV_WND_DATA *) wndPtr->pDriverData;
 141
 142   if (!wndPtr->pDriverData) {
 143      ERR("Trying to destroy window again. Not good.\n");
 144      return;
 145   }
 146   if(pWndDriverData->window)
 147     {
 148       ERR(
 149           "WND destroyed without destroying "
 150           "the associated X Window (%ld)\n",
 151           pWndDriverData->window
 152       );
 153     }
 154   HeapFree(SystemHeap, 0, wndPtr->pDriverData);
 155   wndPtr->pDriverData = NULL;
 156 }
 157
 158 /**********************************************************************
 159  *              X11DRV_WND_CreateDesktopWindow
 160  */
 161 BOOL X11DRV_WND_CreateDesktopWindow(WND *wndPtr, CLASS *classPtr, BOOL bUnicode)
 162 {
 163     if (wmProtocols == None)
 164         wmProtocols = TSXInternAtom( display, "WM_PROTOCOLS", True );
 165     if (wmDeleteWindow == None)
 166         wmDeleteWindow = TSXInternAtom( display, "WM_DELETE_WINDOW", True );
 167     if( dndProtocol == None )
 168         dndProtocol = TSXInternAtom( display, "DndProtocol" , False );
 169     if( dndSelection == None )
 170         dndSelection = TSXInternAtom( display, "DndSelection" , False );
 171     if( wmChangeState == None )
 172         wmChangeState = TSXInternAtom (display, "WM_CHANGE_STATE", False);
 173     if (kwmDockWindow == None)
 174         kwmDockWindow = TSXInternAtom( display, "KWM_DOCKWINDOW", False );
 175
 176     ((X11DRV_WND_DATA *) wndPtr->pDriverData)->window =
 177       X11DRV_WND_GetXRootWindow( wndPtr );
 178     X11DRV_WND_RegisterWindow( wndPtr );
 179
 180     return TRUE;
 181 }
 182
 183
 184 /**********************************************************************
 185  *              X11DRV_WND_CreateWindow
 186  */
 187 BOOL X11DRV_WND_CreateWindow(WND *wndPtr, CLASS *classPtr, CREATESTRUCTA *cs, BOOL bUnicode)
 188 {
 189   /* Create the X window (only for top-level windows, and then only */
 190   /* when there's no desktop window) */
 191
 192   if (!(cs->style & WS_CHILD) &&
 193       (X11DRV_WND_GetXRootWindow(wndPtr) == DefaultRootWindow(display)))
 194   {
 195       Window    wGroupLeader;
 196       XWMHints* wm_hints;
 197       XSetWindowAttributes win_attr;
 198
 199       /* Create "managed" windows only if a title bar or resizable */
 200       /* frame is required. */
 201         if (WIN_WindowNeedsWMBorder(cs->style, cs->dwExStyle)) {
 202           win_attr.event_mask = ExposureMask | KeyPressMask |
 203             KeyReleaseMask | PointerMotionMask |
 204             ButtonPressMask | ButtonReleaseMask |
 205             FocusChangeMask | StructureNotifyMask;
 206           win_attr.override_redirect = FALSE;
 207           wndPtr->flags |= WIN_MANAGED;
 208         } else {
 209           win_attr.event_mask = ExposureMask | KeyPressMask |
 210             KeyReleaseMask | PointerMotionMask |
 211             ButtonPressMask | ButtonReleaseMask |
 212             FocusChangeMask;
 213           win_attr.override_redirect = TRUE;
 214         }
 215       wndPtr->flags |= WIN_NATIVE;
 216
 217       win_attr.bit_gravity   = (classPtr->style & (CS_VREDRAW | CS_HREDRAW)) ? BGForget : BGNorthWest;
 218       win_attr.colormap      = X11DRV_PALETTE_PaletteXColormap;
 219       win_attr.backing_store = NotUseful;
 220       win_attr.save_under    = ((classPtr->style & CS_SAVEBITS) != 0);
 221       win_attr.cursor        = X11DRV_MOUSE_XCursor;
 222
 223       ((X11DRV_WND_DATA *) wndPtr->pDriverData)->hWMIconBitmap = 0;
 224       ((X11DRV_WND_DATA *) wndPtr->pDriverData)->bit_gravity = win_attr.bit_gravity;
 225       ((X11DRV_WND_DATA *) wndPtr->pDriverData)->window =
 226         TSXCreateWindow( display,
 227                          X11DRV_WND_GetXRootWindow(wndPtr),
 228                          cs->x, cs->y, cs->cx, cs->cy,
 229                          0, CopyFromParent,
 230                          InputOutput, CopyFromParent,
 231                          CWEventMask | CWOverrideRedirect |
 232                          CWColormap | CWCursor | CWSaveUnder |
 233                          CWBackingStore | CWBitGravity,
 234                          &win_attr );
 235
 236       if(!(wGroupLeader = X11DRV_WND_GetXWindow(wndPtr)))
 237         return FALSE;
 238
 239       /* If we are the systray, we need to be managed to be noticed by KWM */
 240
 241       if (wndPtr->dwExStyle & WS_EX_TRAYWINDOW)
 242         X11DRV_WND_DockWindow(wndPtr);
 243
 244       if (wndPtr->flags & WIN_MANAGED)
 245       {
 246           XClassHint *class_hints = TSXAllocClassHint();
 247           XSizeHints* size_hints = TSXAllocSizeHints();
 248
 249           if (class_hints)
 250           {
 251               class_hints->res_name = "wineManaged";
 252               class_hints->res_class = "Wine";
 253               TSXSetClassHint( display, ((X11DRV_WND_DATA *) wndPtr->pDriverData)->window, class_hints );
 254               TSXFree (class_hints);
 255           }
 256
 257           if (size_hints)
 258           {
 259               size_hints->win_gravity = StaticGravity;
 260               size_hints->flags = PWinGravity;
 261
 262               if (HAS_DLGFRAME(cs->style,cs->dwExStyle))
 263               {
 264                   size_hints->min_width = size_hints->max_width = cs->cx;
 265                   size_hints->min_height = size_hints->max_height = cs->cy;
 266                   size_hints->flags |= PMinSize | PMaxSize;
 267               }
 268
 269               TSXSetWMSizeHints( display, X11DRV_WND_GetXWindow(wndPtr),
 270                                  size_hints, XA_WM_NORMAL_HINTS );
 271               TSXFree(size_hints);
 272           }
 273       }
 274
 275       if (cs->hwndParent)  /* Get window owner */
 276       {
 277           Window w;
 278           WND *tmpWnd = WIN_FindWndPtr(cs->hwndParent);
 279
 280           w = X11DRV_WND_FindXWindow( tmpWnd );
 281           if (w != None)
 282           {
 283               TSXSetTransientForHint( display, X11DRV_WND_GetXWindow(wndPtr), w );
 284               wGroupLeader = w;
 285           }
 286           WIN_ReleaseWndPtr(tmpWnd);
 287       }
 288
 289       wm_hints = TSXAllocWMHints();
 290       {
 291           wm_hints->flags = InputHint | StateHint | WindowGroupHint;
 292           wm_hints->input = True;
 293
 294           if( wndPtr->flags & WIN_MANAGED )
 295           {
 296               if( wndPtr->class->hIcon )
 297               {
 298                   CURSORICONINFO *ptr;
 299
 300                   if( (ptr = (CURSORICONINFO *)GlobalLock16( wndPtr->class->hIcon )) )
 301                   {
 302                       /* This is not entirely correct, may need to create
 303                        * an icon window and set the pixmap as a background */
 304
 305                       HBITMAP hBitmap = CreateBitmap( ptr->nWidth, ptr->nHeight,
 306                           ptr->bPlanes, ptr->bBitsPerPixel, (char *)(ptr + 1) +
 307                           ptr->nHeight * BITMAP_GetWidthBytes(ptr->nWidth,1) );
 308
 309                       if( hBitmap )
 310                       {
 311                         ((X11DRV_WND_DATA *) wndPtr->pDriverData)->hWMIconBitmap = hBitmap;
 312                           X11DRV_CreateBitmap( hBitmap );
 313                           wm_hints->flags |= IconPixmapHint;
 314                           wm_hints->icon_pixmap = X11DRV_BITMAP_Pixmap( hBitmap );
 315                       }
 316                    }
 317               }
 318               wm_hints->initial_state = (wndPtr->dwStyle & WS_MINIMIZE)
 319                                         ? IconicState : NormalState;
 320           }
 321           else
 322               wm_hints->initial_state = NormalState;
 323           wm_hints->window_group = wGroupLeader;
 324
 325           TSXSetWMHints( display, X11DRV_WND_GetXWindow(wndPtr), wm_hints );
 326           TSXFree(wm_hints);
 327       }
 328       X11DRV_WND_RegisterWindow( wndPtr );
 329   }
 330   return TRUE;
 331 }
 332
 333 /***********************************************************************
 334  *              X11DRV_WND_DestroyWindow
 335  */
 336 BOOL X11DRV_WND_DestroyWindow(WND *wndPtr)
 337 {
 338    Window w;
 339    if ((w = X11DRV_WND_GetXWindow(wndPtr)))
 340    {
 341        XEvent xe;
 342        TSXDeleteContext( display, w, winContext );
 343        TSXDestroyWindow( display, w );
 344        while( TSXCheckWindowEvent(display, w, NoEventMask, &xe) );
 345
 346        ((X11DRV_WND_DATA *) wndPtr->pDriverData)->window = None;
 347        if( ((X11DRV_WND_DATA *) wndPtr->pDriverData)->hWMIconBitmap )
 348        {
 349            DeleteObject( ((X11DRV_WND_DATA *) wndPtr->pDriverData)->hWMIconBitmap );
 350            ((X11DRV_WND_DATA *) wndPtr->pDriverData)->hWMIconBitmap = 0;
 351        }
 352    }
 353
 354    return TRUE;
 355 }
 356
 357 /*****************************************************************
 358  *              X11DRV_WND_SetParent
 359  */
 360 WND *X11DRV_WND_SetParent(WND *wndPtr, WND *pWndParent)
 361 {
 362     WND *pDesktop = WIN_GetDesktop();
 363
 364     if( wndPtr && pWndParent && (wndPtr != pDesktop) )
 365     {
 366         WND* pWndPrev = wndPtr->parent;
 367
 368         if( pWndParent != pWndPrev )
 369         {
 370             if ( X11DRV_WND_GetXWindow(wndPtr) )
 371             {
 372                 /* Toplevel window needs to be reparented.  Used by Tk 8.0 */
 373
 374                 TSXDestroyWindow( display, X11DRV_WND_GetXWindow(wndPtr) );
 375                 ((X11DRV_WND_DATA *) wndPtr->pDriverData)->window = None;
 376             }
 377
 378             WIN_UnlinkWindow(wndPtr->hwndSelf);
 379             wndPtr->parent = pWndParent;
 380
 381             /* Create an X counterpart for reparented top-level windows
 382              * when not in the desktop mode. */
 383
 384             if( pWndParent == pDesktop )
 385             {
 386                 wndPtr->dwStyle &= ~WS_CHILD;
 387                 wndPtr->wIDmenu = 0;
 388                 if( X11DRV_WND_GetXRootWindow(wndPtr) == DefaultRootWindow(display) )
 389                 {
 390                     CREATESTRUCTA cs;
 391                     cs.lpCreateParams = NULL;
 392                     cs.hInstance = 0; /* not used in following call */
 393                     cs.hMenu = 0; /* not used in following call */
 394                     cs.hwndParent = pWndParent->hwndSelf;
 395                     cs.cy = wndPtr->rectWindow.bottom - wndPtr->rectWindow.top;
 396                     if (!cs.cy)
 397                       cs.cy = 1;
 398                     cs.cx = wndPtr->rectWindow.right - wndPtr->rectWindow.left;
 399                     if (!cs.cx)
 400                       cs.cx = 1;
 401                     cs.y = wndPtr->rectWindow.top;
 402                     cs.x = wndPtr->rectWindow.left;
 403                     cs.style = wndPtr->dwStyle;
 404                     cs.lpszName = 0; /* not used in following call */
 405                     cs.lpszClass = 0; /*not used in following call */
 406                     cs.dwExStyle = wndPtr->dwExStyle;
 407                     X11DRV_WND_CreateWindow(wndPtr, wndPtr->class,
 408                                             &cs, FALSE);
 409                 }
 410             }
 411             else /* a child window */
 412             {
 413                 if( !( wndPtr->dwStyle & WS_CHILD ) )
 414                 {
 415                     wndPtr->dwStyle |= WS_CHILD;
 416                     if( wndPtr->wIDmenu != 0)
 417                     {
 418                         DestroyMenu( (HMENU) wndPtr->wIDmenu );
 419                         wndPtr->wIDmenu = 0;
 420                     }
 421                 }
 422             }
 423             WIN_LinkWindow(wndPtr->hwndSelf, HWND_TOP);
 424         }
 425         WIN_ReleaseDesktop();
 426         return pWndPrev;
 427     } /* failure */
 428     WIN_ReleaseDesktop();
 429     return 0;
 430 }
 431
 432 /***********************************************************************
 433  *              X11DRV_WND_ForceWindowRaise
 434  *
 435  * Raise a window on top of the X stacking order, while preserving
 436  * the correct Windows Z order.
 437  */
 438 void X11DRV_WND_ForceWindowRaise(WND *wndPtr)
 439 {
 440   XWindowChanges winChanges;
 441   WND *wndPrev,*pDesktop = WIN_GetDesktop();
 442
 443   if( !wndPtr || !X11DRV_WND_GetXWindow(wndPtr) || (wndPtr->flags & WIN_MANAGED) )
 444   {
 445       WIN_ReleaseDesktop();
 446     return;
 447   }
 448
 449   /* Raise all windows up to wndPtr according to their Z order.
 450    * (it would be easier with sibling-related Below but it doesn't
 451    * work very well with SGI mwm for instance)
 452    */
 453   winChanges.stack_mode = Above;
 454   while (wndPtr)
 455     {
 456       if (X11DRV_WND_GetXWindow(wndPtr))
 457         TSXReconfigureWMWindow( display, X11DRV_WND_GetXWindow(wndPtr), 0,
 458                                 CWStackMode, &winChanges );
 459       wndPrev = pDesktop->child;
 460       if (wndPrev == wndPtr) break;
 461       while (wndPrev && (wndPrev->next != wndPtr)) wndPrev = wndPrev->next;
 462       wndPtr = wndPrev;
 463     }
 464   WIN_ReleaseDesktop();
 465 }
 466
 467 /***********************************************************************
 468  *              X11DRV_WND_FindDesktopXWindow   [Internal]
 469  *
 470  * Find the actual X window which needs be restacked.
 471  * Used by X11DRV_WND_SetWindowPos().
 472  */
 473 static Window X11DRV_WND_FindDesktopXWindow( WND *wndPtr )
 474 {
 475   if (!(wndPtr->flags & WIN_MANAGED))
 476     return X11DRV_WND_GetXWindow(wndPtr);
 477   else
 478     {
 479       Window window, root, parent, *children;
 480       int nchildren;
 481       window = X11DRV_WND_GetXWindow(wndPtr);
 482       for (;;)
 483         {
 484           TSXQueryTree( display, window, &root, &parent,
 485                         &children, &nchildren );
 486           TSXFree( children );
 487           if (parent == root)
 488             return window;
 489           window = parent;
 490         }
 491     }
 492 }
 493
 494 /***********************************************************************
 495  *           WINPOS_SetXWindowPos
 496  *
 497  * SetWindowPos() for an X window. Used by the real SetWindowPos().
 498  */
 499 void X11DRV_WND_SetWindowPos(WND *wndPtr, const WINDOWPOS *winpos, BOOL bChangePos)
 500 {
 501     XWindowChanges winChanges;
 502     int changeMask = 0;
 503     WND *winposPtr = WIN_FindWndPtr( winpos->hwnd );
 504     if ( !winposPtr ) return;
 505
 506     if(!wndPtr->hwndSelf) wndPtr = NULL; /* FIXME: WND destroyed, shouldn't happen!!! */
 507
 508     if (!(winpos->flags & SWP_SHOWWINDOW) && (winpos->flags & SWP_HIDEWINDOW))
 509     {
 510       if(X11DRV_WND_GetXWindow(wndPtr))
 511         TSXUnmapWindow( display, X11DRV_WND_GetXWindow(wndPtr) );
 512     }
 513
 514     if(bChangePos)
 515     {
 516         if ( !(winpos->flags & SWP_NOSIZE))
 517         {
 518           winChanges.width     = (winpos->cx > 0 ) ? winpos->cx : 1;
 519           winChanges.height    = (winpos->cy > 0 ) ? winpos->cy : 1;
 520           changeMask |= CWWidth | CWHeight;
 521
 522           /* Tweak dialog window size hints */
 523
 524           if ((winposPtr->flags & WIN_MANAGED) &&
 525                HAS_DLGFRAME(winposPtr->dwStyle,winposPtr->dwExStyle))
 526             {
 527               XSizeHints *size_hints = TSXAllocSizeHints();
 528
 529               if (size_hints)
 530                 {
 531                   long supplied_return;
 532
 533                   TSXGetWMSizeHints( display, X11DRV_WND_GetXWindow(winposPtr), size_hints,
 534                                      &supplied_return, XA_WM_NORMAL_HINTS);
 535                   size_hints->min_width = size_hints->max_width = winpos->cx;
 536                   size_hints->min_height = size_hints->max_height = winpos->cy;
 537                   TSXSetWMSizeHints( display, X11DRV_WND_GetXWindow(winposPtr), size_hints,
 538                                      XA_WM_NORMAL_HINTS );
 539                   TSXFree(size_hints);
 540                 }
 541             }
 542         }
 543         if (!(winpos->flags & SWP_NOMOVE))
 544         {
 545           winChanges.x = winpos->x;
 546           winChanges.y = winpos->y;
 547           changeMask |= CWX | CWY;
 548         }
 549         if (!(winpos->flags & SWP_NOZORDER))
 550         {
 551           winChanges.stack_mode = Below;
 552           changeMask |= CWStackMode;
 553
 554           if (winpos->hwndInsertAfter == HWND_TOP) winChanges.stack_mode = Above;
 555           else if (winpos->hwndInsertAfter != HWND_BOTTOM)
 556             {
 557               WND*   insertPtr = WIN_FindWndPtr( winpos->hwndInsertAfter );
 558               Window stack[2];
 559
 560               stack[0] = X11DRV_WND_FindDesktopXWindow( insertPtr );
 561               stack[1] = X11DRV_WND_FindDesktopXWindow( winposPtr );
 562
 563               /* for stupid window managers (i.e. all of them) */
 564
 565               TSXRestackWindows(display, stack, 2);
 566               changeMask &= ~CWStackMode;
 567
 568               WIN_ReleaseWndPtr(insertPtr);
 569             }
 570         }
 571         if (changeMask && X11DRV_WND_GetXWindow(winposPtr))
 572         {
 573             TSXReconfigureWMWindow( display, X11DRV_WND_GetXWindow(winposPtr), 0, changeMask, &winChanges );
 574             if( winposPtr->class->style & (CS_VREDRAW | CS_HREDRAW) )
 575                 X11DRV_WND_SetHostAttr( winposPtr, HAK_BITGRAVITY, BGForget );
 576         }
 577     }
 578
 579     if ( winpos->flags & SWP_SHOWWINDOW )
 580     {
 581         if(X11DRV_WND_GetXWindow(wndPtr))
 582            TSXMapWindow( display, X11DRV_WND_GetXWindow(wndPtr) );
 583     }
 584     WIN_ReleaseWndPtr(winposPtr);
 585 }
 586
 587 /*****************************************************************
 588  *              X11DRV_WND_SetText
 589  */
 590 void X11DRV_WND_SetText(WND *wndPtr, LPCSTR text)
 591 {
 592   if (!X11DRV_WND_GetXWindow(wndPtr))
 593     return;
 594
 595   TSXStoreName( display, X11DRV_WND_GetXWindow(wndPtr), text );
 596   TSXSetIconName( display, X11DRV_WND_GetXWindow(wndPtr), text );
 597 }
 598
 599 /*****************************************************************
 600  *              X11DRV_WND_SetFocus
 601  *
 602  * Set the X focus.
 603  * Explicit colormap management seems to work only with OLVWM.
 604  */
 605 void X11DRV_WND_SetFocus(WND *wndPtr)
 606 {
 607   HWND hwnd =  wndPtr->hwndSelf;
 608   XWindowAttributes win_attr;
 609   Window win;
 610
 611   /* Only mess with the X focus if there's */
 612   /* no desktop window and if the window is not managed by the WM. */
 613   if ((X11DRV_WND_GetXRootWindow(wndPtr) != DefaultRootWindow(display))
 614       || (wndPtr->flags & WIN_MANAGED)) return;
 615
 616   if (!hwnd)    /* If setting the focus to 0, uninstall the colormap */
 617     {
 618       if (X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_PRIVATE)
 619         TSXUninstallColormap( display, X11DRV_PALETTE_PaletteXColormap );
 620       return;
 621     }
 622
 623   /* Set X focus and install colormap */
 624
 625   if (!(win = X11DRV_WND_FindXWindow(wndPtr))) return;
 626   if (!TSXGetWindowAttributes( display, win, &win_attr ) ||
 627       (win_attr.map_state != IsViewable))
 628     return;  /* If window is not viewable, don't change anything */
 629
 630   TSXSetInputFocus( display, win, RevertToParent, CurrentTime );
 631   if (X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_PRIVATE)
 632     TSXInstallColormap( display, X11DRV_PALETTE_PaletteXColormap );
 633
 634   EVENT_Synchronize();
 635 }
 636
 637 /*****************************************************************
 638  *              X11DRV_WND_PreSizeMove
 639  */
 640 void X11DRV_WND_PreSizeMove(WND *wndPtr)
 641 {
 642   if (!(wndPtr->dwStyle & WS_CHILD) &&
 643       (X11DRV_WND_GetXRootWindow(wndPtr) == DefaultRootWindow(display)))
 644     TSXGrabServer( display );
 645 }
 646
 647 /*****************************************************************
 648  *               X11DRV_WND_PostSizeMove
 649  */
 650 void X11DRV_WND_PostSizeMove(WND *wndPtr)
 651 {
 652   if (!(wndPtr->dwStyle & WS_CHILD) &&
 653       (X11DRV_GetXRootWindow() == DefaultRootWindow(display)))
 654     TSXUngrabServer( display );
 655 }
 656
 657 /*****************************************************************
 658  *               X11DRV_WND_SurfaceCopy
 659  *
 660  * Copies rect to (rect.left + dx, rect.top + dy).
 661  */
 662 void X11DRV_WND_SurfaceCopy(WND* wndPtr, DC *dcPtr, INT dx, INT dy,
 663                             const RECT *rect, BOOL bUpdate)
 664 {
 665     X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dcPtr->physDev;
 666     POINT dst, src;
 667
 668     dst.x = (src.x = dcPtr->w.DCOrgX + rect->left) + dx;
 669     dst.y = (src.y = dcPtr->w.DCOrgY + rect->top) + dy;
 670
 671     if (bUpdate) /* handles non-Wine windows hanging over the copied area */
 672         TSXSetGraphicsExposures( display, physDev->gc, True );
 673     TSXSetFunction( display, physDev->gc, GXcopy );
 674     TSXCopyArea( display, physDev->drawable, physDev->drawable,
 675                  physDev->gc, src.x, src.y,
 676                  rect->right - rect->left,
 677                  rect->bottom - rect->top,
 678                  dst.x, dst.y );
 679     if (bUpdate)
 680         TSXSetGraphicsExposures( display, physDev->gc, False );
 681
 682     if (bUpdate) /* Make sure exposure events have been processed */
 683         EVENT_Synchronize();
 684 }
 685
 686 /***********************************************************************
 687  *              X11DRV_WND_SetDrawable
 688  *
 689  * Set the drawable, origin and dimensions for the DC associated to
 690  * a given window.
 691  */
 692 void X11DRV_WND_SetDrawable(WND *wndPtr, DC *dc, WORD flags, BOOL bSetClipOrigin)
 693 {
 694     X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
 695     INT dcOrgXCopy = 0, dcOrgYCopy = 0;
 696     BOOL offsetClipRgn = FALSE;
 697
 698     if (!wndPtr)  /* Get a DC for the whole screen */
 699     {
 700         dc->w.DCOrgX = 0;
 701         dc->w.DCOrgY = 0;
 702         physDev->drawable = X11DRV_WND_GetXRootWindow(wndPtr);
 703         TSXSetSubwindowMode( display, physDev->gc, IncludeInferiors );
 704     }
 705     else
 706     {
 707         /*
 708          * This function change the coordinate system (DCOrgX,DCOrgY)
 709          * values. When it moves the origin, other data like the current clipping
 710          * region will not be moved to that new origin. In the case of DCs that are class
 711          * or window DCs that clipping region might be a valid value from a previous use
 712          * of the DC and changing the origin of the DC without moving the clip region
 713          * results in a clip region that is not placed properly in the DC.
 714          * This code will save the dc origin, let the SetDrawable
 715          * modify the origin and reset the clipping. When the clipping is set,
 716          * it is moved according to the new DC origin.
 717          */
 718          if ( (wndPtr->class->style & (CS_OWNDC | CS_CLASSDC)) && (dc->w.hClipRgn > 0))
 719          {
 720              dcOrgXCopy = dc->w.DCOrgX;
 721              dcOrgYCopy = dc->w.DCOrgY;
 722              offsetClipRgn = TRUE;
 723          }
 724
 725         if (flags & DCX_WINDOW)
 726         {
 727             dc->w.DCOrgX  = wndPtr->rectWindow.left;
 728             dc->w.DCOrgY  = wndPtr->rectWindow.top;
 729         }
 730         else
 731         {
 732             dc->w.DCOrgX  = wndPtr->rectClient.left;
 733             dc->w.DCOrgY  = wndPtr->rectClient.top;
 734         }
 735         while (!X11DRV_WND_GetXWindow(wndPtr))
 736         {
 737             wndPtr = wndPtr->parent;
 738             dc->w.DCOrgX += wndPtr->rectClient.left;
 739             dc->w.DCOrgY += wndPtr->rectClient.top;
 740         }
 741         dc->w.DCOrgX -= wndPtr->rectWindow.left;
 742         dc->w.DCOrgY -= wndPtr->rectWindow.top;
 743
 744         /* reset the clip region, according to the new origin */
 745         if ( offsetClipRgn )
 746         {
 747              OffsetRgn(dc->w.hClipRgn, dc->w.DCOrgX - dcOrgXCopy,dc->w.DCOrgY - dcOrgYCopy);
 748         }
 749
 750         physDev->drawable = X11DRV_WND_GetXWindow(wndPtr);
 751
 752 #if 0
 753         /* This is needed when we reuse a cached DC because
 754          * SetDCState() called by ReleaseDC() screws up DC
 755          * origins for child windows.
 756          */
 757
 758         if( bSetClipOrigin )
 759             TSXSetClipOrigin( display, physDev->gc, dc->w.DCOrgX, dc->w.DCOrgY );
 760 #endif
 761     }
 762 }
 763
 764 /***********************************************************************
 765  *              X11DRV_SetWMHint
 766  */
 767 static BOOL X11DRV_SetWMHint(Display* display, WND* wndPtr, int hint, int val)
 768 {
 769     XWMHints* wm_hints = TSXAllocWMHints();
 770     {
 771         wm_hints->flags = hint;
 772         switch( hint )
 773         {
 774             case InputHint:
 775                  wm_hints->input = val;
 776                  break;
 777
 778             case StateHint:
 779                  wm_hints->initial_state = val;
 780                  break;
 781
 782             case IconPixmapHint:
 783                  wm_hints->icon_pixmap = (Pixmap)val;
 784                  break;
 785
 786             case IconWindowHint:
 787                  wm_hints->icon_window = (Window)val;
 788                  break;
 789         }
 790
 791         TSXSetWMHints( display, X11DRV_WND_GetXWindow(wndPtr), wm_hints );
 792         TSXFree(wm_hints);
 793         return TRUE;
 794     }
 795     return FALSE;
 796 }
 797
 798
 799 /***********************************************************************
 800  *              X11DRV_WND_SetHostAttr
 801  *
 802  * This function returns TRUE if the attribute is supported and the
 803  * action was successful. Otherwise it should return FALSE and Wine will try
 804  * to get by without the functionality provided by the host window system.
 805  */
 806 BOOL X11DRV_WND_SetHostAttr(WND* wnd, INT ha, INT value)
 807 {
 808     Window w;
 809
 810     if( (w = X11DRV_WND_GetXWindow(wnd)) )
 811     {
 812         XSetWindowAttributes win_attr;
 813
 814         switch( ha )
 815         {
 816         case HAK_ICONICSTATE: /* called when a window is minimized/restored */
 817
 818                     if( (wnd->flags & WIN_MANAGED) )
 819                     {
 820                         if( value )
 821                         {
 822                             if( wnd->dwStyle & WS_VISIBLE )
 823                             {
 824                                 XClientMessageEvent ev;
 825
 826                                 /* FIXME: set proper icon */
 827
 828                                 ev.type = ClientMessage;
 829                                 ev.display = display;
 830                                 ev.message_type = wmChangeState;
 831                                 ev.format = 32;
 832                                 ev.data.l[0] = IconicState;
 833                                 ev.window = w;
 834
 835                                 if( TSXSendEvent (display,
 836                 RootWindow( display, XScreenNumberOfScreen(X11DRV_WND_GetXScreen(wnd)) ),
 837                 True, (SubstructureRedirectMask | SubstructureNotifyMask), (XEvent*)&ev))
 838                                 {
 839                                     XEvent xe;
 840                                     TSXFlush (display);
 841                                     while( !TSXCheckTypedWindowEvent( display, w, UnmapNotify, &xe) );
 842                                 }
 843                                 else
 844                                     break;
 845                             }
 846                             else
 847                                 X11DRV_SetWMHint( display, wnd, StateHint, IconicState );
 848                         }
 849                         else
 850                         {
 851                             if( !(wnd->flags & WS_VISIBLE) )
 852                                 X11DRV_SetWMHint( display, wnd, StateHint, NormalState );
 853                             else
 854                             {
 855                                 XEvent xe;
 856                                 TSXMapWindow(display, w );
 857                                 while( !TSXCheckTypedWindowEvent( display, w, MapNotify, &xe) );
 858                             }
 859                         }
 860                         return TRUE;
 861                     }
 862                     break;
 863
 864         case HAK_BITGRAVITY: /* called when a window is resized */
 865
 866                     if( ((X11DRV_WND_DATA *) wnd->pDriverData)->bit_gravity != value )
 867                     {
 868                         win_attr.bit_gravity = value;
 869                         ((X11DRV_WND_DATA *) wnd->pDriverData)->bit_gravity = value;
 870                         TSXChangeWindowAttributes( display, w, CWBitGravity, &win_attr );
 871                     }
 872                    return TRUE;
 873
 874         case HAK_ACCEPTFOCUS: /* called when a window is disabled/enabled */
 875
 876                 if( (wnd->flags & WIN_MANAGED) )
 877                     return X11DRV_SetWMHint( display, wnd, InputHint, value );
 878         }
 879     }
 880     return FALSE;
 881 }
 882
 883 /***********************************************************************
 884  *              X11DRV_WND_IsSelfClipping
 885  */
 886 BOOL X11DRV_WND_IsSelfClipping(WND *wndPtr)
 887 {
 888   return X11DRV_WND_GetXWindow(wndPtr) != None;
 889 }
 890
 891 /***********************************************************************
 892  *              X11DRV_WND_DockWindow
 893  *
 894  * Set the X Property of the window that tells the windowmanager we really
 895  * want to be in the systray
 896  *
 897  * KDE: set "KWM_DOCKWINDOW", type "KWM_DOCKWINDOW" to 1 before a window is
 898  *      mapped.
 899  *
 900  * all others: to be added ;)
 901  */
 902 void X11DRV_WND_DockWindow(WND *wndPtr)
 903 {
 904   int data = 1;
 905   Window win = X11DRV_WND_GetXWindow(wndPtr);
 906   if (kwmDockWindow == None)
 907           return; /* no KDE running */
 908   TSXChangeProperty(
 909     display,win,kwmDockWindow,kwmDockWindow,32,PropModeReplace,(char*)&data,1
 910   );
 911 }
 912 #endif /* !defined(X_DISPLAY_MISSING) */