git.oblomov.eu Git - wine/blob - dlls/ttydrv/wnd.c

   1 /*
   2  * TTY window driver
   3  *
   4  * Copyright 1998,1999 Patrik Stridvall
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include "ttydrv.h"
  24 #include "ntstatus.h"
  25 #include "win.h"
  26 #include "winpos.h"
  27 #include "wownt32.h"
  28 #include "wine/wingdi16.h"
  29 #include "wine/server.h"
  30 #include "wine/debug.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(ttydrv);
  33
  34 #define SWP_AGG_NOGEOMETRYCHANGE \
  35     (SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE)
  36 #define SWP_AGG_NOPOSCHANGE \
  37     (SWP_AGG_NOGEOMETRYCHANGE | SWP_NOZORDER)
  38 #define SWP_AGG_STATUSFLAGS \
  39     (SWP_AGG_NOPOSCHANGE | SWP_FRAMECHANGED | SWP_HIDEWINDOW | SWP_SHOWWINDOW)
  40
  41 /***********************************************************************
  42  *              get_server_visible_region
  43  */
  44 static HRGN get_server_visible_region( HWND hwnd, UINT flags )
  45 {
  46     RGNDATA *data;
  47     NTSTATUS status;
  48     HRGN ret = 0;
  49     size_t size = 256;
  50
  51     do
  52     {
  53         if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) + size - 1 ))) return 0;
  54         SERVER_START_REQ( get_visible_region )
  55         {
  56             req->window  = hwnd;
  57             req->flags   = flags;
  58             wine_server_set_reply( req, data->Buffer, size );
  59             if (!(status = wine_server_call( req )))
  60             {
  61                 size_t reply_size = wine_server_reply_size( reply );
  62                 data->rdh.dwSize   = sizeof(data->rdh);
  63                 data->rdh.iType    = RDH_RECTANGLES;
  64                 data->rdh.nCount   = reply_size / sizeof(RECT);
  65                 data->rdh.nRgnSize = reply_size;
  66                 ret = ExtCreateRegion( NULL, size, data );
  67             }
  68             else size = reply->total_size;
  69         }
  70         SERVER_END_REQ;
  71         HeapFree( GetProcessHeap(), 0, data );
  72     } while (status == STATUS_BUFFER_OVERFLOW);
  73
  74     if (status) SetLastError( RtlNtStatusToDosError(status) );
  75     return ret;
  76 }
  77
  78
  79 /***********************************************************************
  80  *           set_window_pos
  81  *
  82  * Set a window position and Z order.
  83  */
  84 static void set_window_pos( HWND hwnd, HWND insert_after, const RECT *rectWindow,
  85                             const RECT *rectClient, UINT swp_flags )
  86 {
  87     WND *win = WIN_GetPtr( hwnd );
  88     BOOL ret;
  89
  90     if (!win) return;
  91     if (win == WND_OTHER_PROCESS)
  92     {
  93         if (IsWindow( hwnd )) ERR( "cannot set rectangles of other process window %p\n", hwnd );
  94         return;
  95     }
  96     SERVER_START_REQ( set_window_pos )
  97     {
  98         req->handle        = hwnd;
  99         req->previous      = insert_after;
 100         req->flags         = swp_flags;
 101         req->window.left   = rectWindow->left;
 102         req->window.top    = rectWindow->top;
 103         req->window.right  = rectWindow->right;
 104         req->window.bottom = rectWindow->bottom;
 105         req->client.left   = rectClient->left;
 106         req->client.top    = rectClient->top;
 107         req->client.right  = rectClient->right;
 108         req->client.bottom = rectClient->bottom;
 109         ret = !wine_server_call( req );
 110     }
 111     SERVER_END_REQ;
 112     if (ret)
 113     {
 114         win->rectWindow = *rectWindow;
 115         win->rectClient = *rectClient;
 116
 117         TRACE( "win %p window (%ld,%ld)-(%ld,%ld) client (%ld,%ld)-(%ld,%ld)\n", hwnd,
 118                rectWindow->left, rectWindow->top, rectWindow->right, rectWindow->bottom,
 119                rectClient->left, rectClient->top, rectClient->right, rectClient->bottom );
 120     }
 121     WIN_ReleasePtr( win );
 122 }
 123
 124
 125 /**********************************************************************
 126  *              CreateWindow   (TTYDRV.@)
 127  */
 128 BOOL TTYDRV_CreateWindow( HWND hwnd, CREATESTRUCTA *cs, BOOL unicode )
 129 {
 130     BOOL ret;
 131     RECT rect;
 132     HWND parent, hwndLinkAfter;
 133     CBT_CREATEWNDA cbtc;
 134
 135     TRACE("(%p)\n", hwnd);
 136
 137     /* initialize the dimensions before sending WM_GETMINMAXINFO */
 138     SetRect( &rect, cs->x, cs->y, cs->x + cs->cx, cs->y + cs->cy );
 139     set_window_pos( hwnd, 0, &rect, &rect, SWP_NOZORDER );
 140
 141     parent = GetAncestor( hwnd, GA_PARENT );
 142     if (!parent)  /* desktop window */
 143     {
 144         SetPropA( hwnd, "__wine_ttydrv_window", root_window );
 145         return TRUE;
 146     }
 147
 148 #ifdef WINE_CURSES
 149     /* Only create top-level windows */
 150     if (parent == GetDesktopWindow())
 151     {
 152         WINDOW *window;
 153         const INT cellWidth=8, cellHeight=8; /* FIXME: Hardcoded */
 154
 155         window = subwin( root_window, cs->cy/cellHeight, cs->cx/cellWidth,
 156                          cs->y/cellHeight, cs->x/cellWidth);
 157         werase(window);
 158         wrefresh(window);
 159         SetPropA( hwnd, "__wine_ttydrv_window", window );
 160     }
 161 #else /* defined(WINE_CURSES) */
 162     FIXME("(%p): stub\n", hwnd);
 163 #endif /* defined(WINE_CURSES) */
 164
 165     /* Call the WH_CBT hook */
 166
 167     hwndLinkAfter = ((cs->style & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
 168
 169     cbtc.lpcs = cs;
 170     cbtc.hwndInsertAfter = hwndLinkAfter;
 171     if (HOOK_CallHooks( WH_CBT, HCBT_CREATEWND, (WPARAM)hwnd, (LPARAM)&cbtc, unicode ))
 172     {
 173         TRACE("CBT-hook returned !0\n");
 174         return FALSE;
 175     }
 176
 177     if (unicode)
 178     {
 179         ret = SendMessageW( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
 180         if (ret) ret = (SendMessageW( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
 181     }
 182     else
 183     {
 184         ret = SendMessageA( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
 185         if (ret) ret = (SendMessageA( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
 186     }
 187     if (ret) NotifyWinEvent(EVENT_OBJECT_CREATE, hwnd, OBJID_WINDOW, 0);
 188     return ret;
 189 }
 190
 191 /***********************************************************************
 192  *              DestroyWindow   (TTYDRV.@)
 193  */
 194 BOOL TTYDRV_DestroyWindow( HWND hwnd )
 195 {
 196 #ifdef WINE_CURSES
 197     WINDOW *window = GetPropA( hwnd, "__wine_ttydrv_window" );
 198
 199     TRACE("(%p)\n", hwnd);
 200
 201     if (window && window != root_window) delwin(window);
 202 #else /* defined(WINE_CURSES) */
 203     FIXME("(%p): stub\n", hwnd);
 204 #endif /* defined(WINE_CURSES) */
 205     return TRUE;
 206 }
 207
 208
 209 /***********************************************************************
 210  *              GetDC   (TTYDRV.@)
 211  *
 212  * Set the drawable, origin and dimensions for the DC associated to
 213  * a given window.
 214  */
 215 BOOL TTYDRV_GetDC( HWND hwnd, HDC hdc, HRGN hrgn, DWORD flags )
 216 {
 217     struct ttydrv_escape_set_drawable escape;
 218
 219     if(flags & DCX_WINDOW)
 220     {
 221         RECT rect;
 222         GetWindowRect( hwnd, &rect );
 223         escape.org.x = rect.left;
 224         escape.org.y = rect.top;
 225     }
 226     else
 227     {
 228         escape.org.x = escape.org.y = 0;
 229         MapWindowPoints( hwnd, 0, &escape.org, 1 );
 230     }
 231
 232     escape.code = TTYDRV_SET_DRAWABLE;
 233     ExtEscape( hdc, TTYDRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
 234
 235     if (flags & (DCX_EXCLUDERGN | DCX_INTERSECTRGN) ||
 236         SetHookFlags16( HDC_16(hdc), DCHF_VALIDATEVISRGN ))  /* DC was dirty */
 237     {
 238         /* need to recompute the visible region */
 239         HRGN visRgn = get_server_visible_region( hwnd, flags );
 240
 241         if (flags & (DCX_EXCLUDERGN | DCX_INTERSECTRGN))
 242             CombineRgn( visRgn, visRgn, hrgn, (flags & DCX_INTERSECTRGN) ? RGN_AND : RGN_DIFF );
 243
 244         SelectVisRgn16( HDC_16(hdc), HRGN_16(visRgn) );
 245         DeleteObject( visRgn );
 246     }
 247     return TRUE;
 248 }
 249
 250
 251 /***********************************************************************
 252  *              SetWindowPos   (TTYDRV.@)
 253  */
 254 BOOL TTYDRV_SetWindowPos( WINDOWPOS *winpos )
 255 {
 256     WND *wndPtr;
 257     RECT newWindowRect, newClientRect;
 258     UINT wvrFlags = 0;
 259     BOOL retvalue;
 260     HWND hwndActive = GetForegroundWindow();
 261
 262     TRACE( "hwnd %p, swp (%i,%i)-(%i,%i) flags %08x\n",
 263            winpos->hwnd, winpos->x, winpos->y,
 264            winpos->x + winpos->cx, winpos->y + winpos->cy, winpos->flags);
 265
 266     /* ------------------------------------------------------------------------ CHECKS */
 267
 268       /* Check window handle */
 269
 270     if (winpos->hwnd == GetDesktopWindow()) return FALSE;
 271     if (!(wndPtr = WIN_FindWndPtr( winpos->hwnd ))) return FALSE;
 272
 273     TRACE("\tcurrent (%ld,%ld)-(%ld,%ld), style %08x\n",
 274           wndPtr->rectWindow.left, wndPtr->rectWindow.top,
 275           wndPtr->rectWindow.right, wndPtr->rectWindow.bottom, (unsigned)wndPtr->dwStyle );
 276
 277     /* Fix redundant flags */
 278
 279     if(wndPtr->dwStyle & WS_VISIBLE)
 280         winpos->flags &= ~SWP_SHOWWINDOW;
 281     else
 282     {
 283         if (!(winpos->flags & SWP_SHOWWINDOW)) winpos->flags |= SWP_NOREDRAW;
 284         winpos->flags &= ~SWP_HIDEWINDOW;
 285     }
 286
 287     if ( winpos->cx < 0 ) winpos->cx = 0;
 288     if ( winpos->cy < 0 ) winpos->cy = 0;
 289
 290     if ((wndPtr->rectWindow.right - wndPtr->rectWindow.left == winpos->cx) &&
 291         (wndPtr->rectWindow.bottom - wndPtr->rectWindow.top == winpos->cy))
 292         winpos->flags |= SWP_NOSIZE;    /* Already the right size */
 293
 294     if ((wndPtr->rectWindow.left == winpos->x) && (wndPtr->rectWindow.top == winpos->y))
 295         winpos->flags |= SWP_NOMOVE;    /* Already the right position */
 296
 297     if (winpos->hwnd == hwndActive)
 298         winpos->flags |= SWP_NOACTIVATE;   /* Already active */
 299     else if ( (wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) != WS_CHILD )
 300     {
 301         if(!(winpos->flags & SWP_NOACTIVATE)) /* Bring to the top when activating */
 302         {
 303             winpos->flags &= ~SWP_NOZORDER;
 304             winpos->hwndInsertAfter = HWND_TOP;
 305             goto Pos;
 306         }
 307     }
 308
 309     /* Check hwndInsertAfter */
 310
 311       /* FIXME: TOPMOST not supported yet */
 312     if ((winpos->hwndInsertAfter == HWND_TOPMOST) ||
 313         (winpos->hwndInsertAfter == HWND_NOTOPMOST)) winpos->hwndInsertAfter = HWND_TOP;
 314
 315     /* hwndInsertAfter must be a sibling of the window */
 316     if ((winpos->hwndInsertAfter != HWND_TOP) && (winpos->hwndInsertAfter != HWND_BOTTOM))
 317     {
 318         if (GetAncestor( winpos->hwndInsertAfter, GA_PARENT ) != wndPtr->parent)
 319         {
 320             retvalue = FALSE;
 321             goto END;
 322         }
 323         /* don't need to change the Zorder of hwnd if it's already inserted
 324          * after hwndInsertAfter or when inserting hwnd after itself.
 325          */
 326         if ((winpos->hwnd == winpos->hwndInsertAfter) ||
 327             (winpos->hwnd == GetWindow( winpos->hwndInsertAfter, GW_HWNDNEXT )))
 328             winpos->flags |= SWP_NOZORDER;
 329     }
 330
 331  Pos:  /* ------------------------------------------------------------------------ MAIN part */
 332
 333       /* Send WM_WINDOWPOSCHANGING message */
 334
 335     if (!(winpos->flags & SWP_NOSENDCHANGING))
 336         SendMessageA( wndPtr->hwndSelf, WM_WINDOWPOSCHANGING, 0, (LPARAM)winpos );
 337
 338       /* Calculate new position and size */
 339
 340     newWindowRect = wndPtr->rectWindow;
 341     newClientRect = (wndPtr->dwStyle & WS_MINIMIZE) ? wndPtr->rectWindow
 342                                                     : wndPtr->rectClient;
 343
 344     if (!(winpos->flags & SWP_NOSIZE))
 345     {
 346         newWindowRect.right  = newWindowRect.left + winpos->cx;
 347         newWindowRect.bottom = newWindowRect.top + winpos->cy;
 348     }
 349     if (!(winpos->flags & SWP_NOMOVE))
 350     {
 351         newWindowRect.left    = winpos->x;
 352         newWindowRect.top     = winpos->y;
 353         newWindowRect.right  += winpos->x - wndPtr->rectWindow.left;
 354         newWindowRect.bottom += winpos->y - wndPtr->rectWindow.top;
 355
 356         OffsetRect( &newClientRect, winpos->x - wndPtr->rectWindow.left,
 357                     winpos->y - wndPtr->rectWindow.top );
 358     }
 359
 360     if( winpos->hwndInsertAfter == HWND_TOP )
 361     {
 362         if (GetWindow( wndPtr->hwndSelf, GW_HWNDFIRST ) == wndPtr->hwndSelf)
 363             winpos->flags |= SWP_NOZORDER;
 364     }
 365     else
 366         if( winpos->hwndInsertAfter == HWND_BOTTOM )
 367         {
 368             if (!GetWindow( wndPtr->hwndSelf, GW_HWNDNEXT ))
 369                 winpos->flags |= SWP_NOZORDER;
 370         }
 371         else
 372             if( !(winpos->flags & SWP_NOZORDER) )
 373                 if( GetWindow(winpos->hwndInsertAfter, GW_HWNDNEXT) == wndPtr->hwndSelf )
 374                     winpos->flags |= SWP_NOZORDER;
 375
 376     /* Common operations */
 377
 378       /* Send WM_NCCALCSIZE message to get new client area */
 379     if( (winpos->flags & (SWP_FRAMECHANGED | SWP_NOSIZE)) != SWP_NOSIZE )
 380     {
 381         NCCALCSIZE_PARAMS params;
 382         WINDOWPOS winposCopy;
 383
 384         params.rgrc[0] = newWindowRect;
 385         params.rgrc[1] = wndPtr->rectWindow;
 386         params.rgrc[2] = wndPtr->rectClient;
 387         params.lppos = &winposCopy;
 388         winposCopy = *winpos;
 389
 390         wvrFlags = SendMessageW( winpos->hwnd, WM_NCCALCSIZE, TRUE, (LPARAM)&params );
 391
 392         TRACE( "%ld,%ld-%ld,%ld\n", params.rgrc[0].left, params.rgrc[0].top,
 393                params.rgrc[0].right, params.rgrc[0].bottom );
 394
 395         /* If the application send back garbage, ignore it */
 396         if (params.rgrc[0].left <= params.rgrc[0].right &&
 397             params.rgrc[0].top <= params.rgrc[0].bottom)
 398             newClientRect = params.rgrc[0];
 399
 400          /* FIXME: WVR_ALIGNxxx */
 401
 402         if( newClientRect.left != wndPtr->rectClient.left ||
 403             newClientRect.top != wndPtr->rectClient.top )
 404             winpos->flags &= ~SWP_NOCLIENTMOVE;
 405
 406         if( (newClientRect.right - newClientRect.left !=
 407              wndPtr->rectClient.right - wndPtr->rectClient.left) ||
 408             (newClientRect.bottom - newClientRect.top !=
 409              wndPtr->rectClient.bottom - wndPtr->rectClient.top) )
 410             winpos->flags &= ~SWP_NOCLIENTSIZE;
 411     }
 412
 413     /* FIXME: actually do something with WVR_VALIDRECTS */
 414
 415     set_window_pos( winpos->hwnd, winpos->hwndInsertAfter,
 416                     &newWindowRect, &newClientRect, winpos->flags );
 417
 418     if( winpos->flags & SWP_SHOWWINDOW )
 419         WIN_SetStyle( winpos->hwnd, WS_VISIBLE, 0 );
 420     else if( winpos->flags & SWP_HIDEWINDOW )
 421         WIN_SetStyle( winpos->hwnd, 0, WS_VISIBLE );
 422
 423     /* ------------------------------------------------------------------------ FINAL */
 424
 425     /* repaint invalidated region (if any)
 426      *
 427      * FIXME: if SWP_NOACTIVATE is not set then set invalid regions here without any painting
 428      *        and force update after ChangeActiveWindow() to avoid painting frames twice.
 429      */
 430
 431     if( !(winpos->flags & SWP_NOREDRAW) )
 432     {
 433         RedrawWindow( wndPtr->parent, NULL, 0,
 434                       RDW_ERASE | RDW_INVALIDATE | RDW_ALLCHILDREN );
 435         if (wndPtr->parent == GetDesktopWindow())
 436             RedrawWindow( wndPtr->parent, NULL, 0,
 437                           RDW_ERASENOW | RDW_NOCHILDREN );
 438     }
 439
 440     if (!(winpos->flags & SWP_NOACTIVATE)) SetActiveWindow( winpos->hwnd );
 441
 442       /* And last, send the WM_WINDOWPOSCHANGED message */
 443
 444     TRACE("\tstatus flags = %04x\n", winpos->flags & SWP_AGG_STATUSFLAGS);
 445
 446     if ((((winpos->flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE) &&
 447           !(winpos->flags & SWP_NOSENDCHANGING)) )
 448         SendMessageA( winpos->hwnd, WM_WINDOWPOSCHANGED, 0, (LPARAM)winpos );
 449
 450     retvalue = TRUE;
 451  END:
 452     WIN_ReleaseWndPtr(wndPtr);
 453     return retvalue;
 454 }
 455
 456
 457 /***********************************************************************
 458  *              WINPOS_MinMaximize   (internal)
 459  *
 460  *Lifted from x11 driver
 461  */
 462 static UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect )
 463 {
 464     UINT swpFlags = 0;
 465     WINDOWPLACEMENT wpl;
 466
 467     TRACE("%p %u\n", hwnd, cmd );
 468     FIXME("(%p): stub\n", hwnd);
 469
 470     wpl.length = sizeof(wpl);
 471     GetWindowPlacement( hwnd, &wpl );
 472
 473     /* If I glark this right, yields an immutable window*/
 474     swpFlags = SWP_NOSIZE | SWP_NOMOVE;
 475
 476     /*cmd handling goes here.  see dlls/x1drv/winpos.c*/
 477
 478     return swpFlags;
 479 }
 480
 481 /***********************************************************************
 482  *              ShowWindow   (TTYDRV.@)
 483  *
 484  *Lifted from x11 driver
 485  *Sets the specified windows' show state.
 486  */
 487 BOOL TTYDRV_ShowWindow( HWND hwnd, INT cmd )
 488 {
 489     WND*        wndPtr = WIN_FindWndPtr( hwnd );
 490     BOOL        wasVisible, showFlag;
 491     RECT        newPos = {0, 0, 0, 0};
 492     UINT        swp = 0;
 493
 494     if (!wndPtr) return FALSE;
 495     hwnd = wndPtr->hwndSelf;  /* make it a full handle */
 496
 497     TRACE("hwnd=%p, cmd=%d\n", hwnd, cmd);
 498
 499     wasVisible = (wndPtr->dwStyle & WS_VISIBLE) != 0;
 500
 501     switch(cmd)
 502     {
 503         case SW_HIDE:
 504             if (!wasVisible) goto END;
 505             swp |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE |
 506                         SWP_NOACTIVATE | SWP_NOZORDER;
 507             break;
 508
 509         case SW_SHOWMINNOACTIVE:
 510             swp |= SWP_NOACTIVATE | SWP_NOZORDER;
 511             /* fall through */
 512         case SW_SHOWMINIMIZED:
 513             swp |= SWP_SHOWWINDOW;
 514             /* fall through */
 515         case SW_MINIMIZE:
 516             swp |= SWP_FRAMECHANGED;
 517             if( !(wndPtr->dwStyle & WS_MINIMIZE) )
 518                  swp |= WINPOS_MinMaximize( hwnd, SW_MINIMIZE, &newPos );
 519             else swp |= SWP_NOSIZE | SWP_NOMOVE;
 520             break;
 521
 522         case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
 523             swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED;
 524             if( !(wndPtr->dwStyle & WS_MAXIMIZE) )
 525                  swp |= WINPOS_MinMaximize( hwnd, SW_MAXIMIZE, &newPos );
 526             else swp |= SWP_NOSIZE | SWP_NOMOVE;
 527             break;
 528
 529         case SW_SHOWNA:
 530             swp |= SWP_NOACTIVATE | SWP_NOZORDER;
 531             /* fall through */
 532         case SW_SHOW:
 533             swp |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
 534
 535             /*
 536              * ShowWindow has a little peculiar behavior that if the
 537              * window is already the topmost window, it will not
 538              * activate it.
 539              */
 540             if (GetTopWindow(NULL)==hwnd && (wasVisible || GetActiveWindow() == hwnd))
 541               swp |= SWP_NOACTIVATE;
 542
 543             break;
 544
 545         case SW_SHOWNOACTIVATE:
 546             swp |= SWP_NOZORDER;
 547             if (GetActiveWindow()) swp |= SWP_NOACTIVATE;
 548             /* fall through */
 549         case SW_SHOWNORMAL:  /* same as SW_NORMAL: */
 550         case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
 551         case SW_RESTORE:
 552             swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED;
 553
 554             if( wndPtr->dwStyle & (WS_MINIMIZE | WS_MAXIMIZE) )
 555                  swp |= WINPOS_MinMaximize( hwnd, SW_RESTORE, &newPos );
 556             else swp |= SWP_NOSIZE | SWP_NOMOVE;
 557             break;
 558     }
 559
 560     showFlag = (cmd != SW_HIDE);
 561     if (showFlag != wasVisible)
 562     {
 563         SendMessageA( hwnd, WM_SHOWWINDOW, showFlag, 0 );
 564         if (!IsWindow( hwnd )) goto END;
 565     }
 566
 567     /* We can't activate a child window */
 568     if ((wndPtr->dwStyle & WS_CHILD) &&
 569         !(wndPtr->dwExStyle & WS_EX_MDICHILD))
 570         swp |= SWP_NOACTIVATE | SWP_NOZORDER;
 571
 572     SetWindowPos( hwnd, HWND_TOP, newPos.left, newPos.top,
 573                   newPos.right, newPos.bottom, LOWORD(swp) );
 574     if (cmd == SW_HIDE)
 575     {
 576         /* FIXME: This will cause the window to be activated irrespective
 577          * of whether it is owned by the same thread. Has to be done
 578          * asynchronously.
 579          */
 580
 581         if (hwnd == GetActiveWindow())
 582             WINPOS_ActivateOtherWindow(hwnd);
 583
 584         /* Revert focus to parent */
 585         if (hwnd == GetFocus() || IsChild(hwnd, GetFocus()))
 586             SetFocus( GetParent(hwnd) );
 587     }
 588     if (!IsWindow( hwnd )) goto END;
 589     else if( wndPtr->dwStyle & WS_MINIMIZE ) WINPOS_ShowIconTitle( hwnd, TRUE );
 590
 591     if (wndPtr->flags & WIN_NEED_SIZE)
 592     {
 593         /* should happen only in CreateWindowEx() */
 594         int wParam = SIZE_RESTORED;
 595
 596         wndPtr->flags &= ~WIN_NEED_SIZE;
 597         if (wndPtr->dwStyle & WS_MAXIMIZE) wParam = SIZE_MAXIMIZED;
 598         else if (wndPtr->dwStyle & WS_MINIMIZE) wParam = SIZE_MINIMIZED;
 599         SendMessageA( hwnd, WM_SIZE, wParam,
 600                      MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
 601                             wndPtr->rectClient.bottom-wndPtr->rectClient.top));
 602         SendMessageA( hwnd, WM_MOVE, 0,
 603                    MAKELONG(wndPtr->rectClient.left, wndPtr->rectClient.top) );
 604     }
 605
 606 END:
 607     WIN_ReleaseWndPtr(wndPtr);
 608     return wasVisible;
 609 }