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 DrawCaret(HWND hWnd, PTHRDCARETINFO CaretInfo)
  37 {
  38   HDC hDC, hComp;
  39
  40   hDC = GetDC(hWnd);
  41   if(hDC)
  42   {
  43     if(CaretInfo->Bitmap && GetBitmapDimensionEx(CaretInfo->Bitmap, &CaretInfo->Size))
  44     {
  45       hComp = CreateCompatibleDC(hDC);
  46       if(hComp)
  47       {
  48         SelectObject(hComp, CaretInfo->Bitmap);
  49         BitBlt(hDC, CaretInfo->Pos.x, CaretInfo->Pos.y, CaretInfo->Size.cx, CaretInfo->Size.cy, hComp, 0, 0, SRCINVERT);
  50         DeleteDC(hComp);
  51       }
  52       else
  53         PatBlt(hDC, CaretInfo->Pos.x, CaretInfo->Pos.y, CaretInfo->Size.cx, CaretInfo->Size.cy, DSTINVERT);
  54     }
  55     else
  56     {
  57       PatBlt(hDC, CaretInfo->Pos.x, CaretInfo->Pos.y, CaretInfo->Size.cx, CaretInfo->Size.cy, DSTINVERT);
  58     }
  59     ReleaseDC(hWnd, hDC);
  60   }
  61 }
  62
  63 /*
  64  * @implemented
  65  */
  66 BOOL STDCALL
  67 CreateCaret(HWND hWnd,
  68             HBITMAP hBitmap,
  69             int nWidth,
  70             int nHeight)
  71 {
  72   return (BOOL)NtUserCreateCaret(hWnd, hBitmap, nWidth, nHeight);
  73 }
  74
  75
  76 /*
  77  * @implemented
  78  */
  79 BOOL STDCALL
  80 DestroyCaret(VOID)
  81 {
  82   return (BOOL)NtUserCallNoParam(NOPARAM_ROUTINE_DESTROY_CARET);
  83 }
  84
  85
  86 /*
  87  * @implemented
  88  */
  89 UINT STDCALL
  90 GetCaretBlinkTime(VOID)
  91 {
  92   return NtUserGetCaretBlinkTime();
  93 }
  94
  95
  96 /*
  97  * @implemented
  98  */
  99 BOOL STDCALL
 100 GetCaretPos(LPPOINT lpPoint)
 101 {
 102   return (BOOL)NtUserGetCaretPos(lpPoint);
 103 }
 104
 105
 106 /*
 107  * @implemented
 108  */
 109 BOOL STDCALL
 110 SetCaretBlinkTime(UINT uMSeconds)
 111 {
 112   return NtUserSetCaretBlinkTime(uMSeconds);
 113 }
 114
 115
 116 /*
 117  * @implemented
 118  */
 119 BOOL STDCALL
 120 SetCaretPos(int X,
 121             int Y)
 122 {
 123   return NtUserSetCaretPos(X, Y);
 124 }
 125
 126
 127 /* EOF */