reactos/dll/win32/user32/windows/caret.c

   1 /*
   2  *  ReactOS kernel
   3  *  Copyright (C) 1998, 1999, 2000, 2001 ReactOS Team
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  */
  19 /* $Id$
  20  *
  21  * PROJECT:         ReactOS user32.dll
  22  * FILE:            lib/user32/windows/caret.c
  23  * PURPOSE:         Caret
  24  * PROGRAMMER:      Casper S. Hornstrup (chorns@users.sourceforge.net)
  25  * UPDATE HISTORY:
  26  *      09-05-2001  CSH  Created
  27  */
  28
  29 /* INCLUDES ******************************************************************/
  30
  31 #include <user32.h>
  32
  33 #include <wine/debug.h>
  34 /* FUNCTIONS *****************************************************************/
  35
  36 void
  37 DrawCaret(HWND hWnd,
  38           PTHRDCARETINFO CaretInfo)
  39 {
  40     HDC hDC, hComp;
  41
  42     hDC = GetDC(hWnd);
  43     if(hDC)
  44     {
  45         if(CaretInfo->Bitmap && GetBitmapDimensionEx(CaretInfo->Bitmap, &CaretInfo->Size))
  46         {
  47             hComp = CreateCompatibleDC(hDC);
  48             if(hComp)
  49             {
  50                 SelectObject(hComp, CaretInfo->Bitmap);
  51                 BitBlt(hDC,
  52                        CaretInfo->Pos.x,
  53                        CaretInfo->Pos.y,
  54                        CaretInfo->Size.cx,
  55                        CaretInfo->Size.cy,
  56                        hComp,
  57                        0,
  58                        0,
  59                        SRCINVERT);
  60                 DeleteDC(hComp);
  61             }
  62             else
  63                 PatBlt(hDC,
  64                        CaretInfo->Pos.x,
  65                        CaretInfo->Pos.y,
  66                        CaretInfo->Size.cx,
  67                        CaretInfo->Size.cy,
  68                        DSTINVERT);
  69         }
  70         else
  71         {
  72             PatBlt(hDC,
  73                    CaretInfo->Pos.x,
  74                    CaretInfo->Pos.y,
  75                    CaretInfo->Size.cx,
  76                    CaretInfo->Size.cy,
  77                    DSTINVERT);
  78         }
  79         ReleaseDC(hWnd, hDC);
  80     }
  81 }
  82
  83
  84 /*
  85  * @implemented
  86  */
  87 BOOL
  88 WINAPI
  89 DestroyCaret(VOID)
  90 {
  91     return (BOOL)NtUserCallNoParam(NOPARAM_ROUTINE_DESTROY_CARET);
  92 }
  93
  94
  95 /*
  96  * @implemented
  97  */
  98 BOOL
  99 WINAPI
 100 SetCaretBlinkTime(UINT uMSeconds)
 101 {
 102     return NtUserSetCaretBlinkTime(uMSeconds);
 103 }
 104
 105
 106 /*
 107  * @implemented
 108  */
 109 BOOL
 110 WINAPI
 111 SetCaretPos(int X,
 112             int Y)
 113 {
 114     return NtUserSetCaretPos(X, Y);
 115 }
 116
 117 /* EOF */