git.oblomov.eu Git - wine/blob - windows/mouse.c

   1 /*
   2  * MOUSE driver
   3  *
   4  * Copyright 1998 Ulrich Weigand
   5  *
   6  */
   7
   8 #include "debug.h"
   9 #include "mouse.h"
  10 #include "monitor.h"
  11 #include "winuser.h"
  12
  13 /**********************************************************************/
  14
  15 MOUSE_DRIVER *MOUSE_Driver = NULL;
  16
  17 static LPMOUSE_EVENT_PROC DefMouseEventProc = NULL;
  18
  19 /***********************************************************************
  20  *           MOUSE_Inquire                       (MOUSE.1)
  21  */
  22 WORD WINAPI MOUSE_Inquire(LPMOUSEINFO mouseInfo)
  23 {
  24     mouseInfo->msExist = TRUE;
  25     mouseInfo->msRelative = FALSE;
  26     mouseInfo->msNumButtons = 2;
  27     mouseInfo->msRate = 34;  /* the DDK says so ... */
  28     mouseInfo->msXThreshold = 0;
  29     mouseInfo->msYThreshold = 0;
  30     mouseInfo->msXRes = 0;
  31     mouseInfo->msYRes = 0;
  32     mouseInfo->msMouseCommPort = 0;
  33
  34     return sizeof(MOUSEINFO);
  35 }
  36
  37 /***********************************************************************
  38  *           MOUSE_Enable                        (MOUSE.2)
  39  */
  40 VOID WINAPI MOUSE_Enable(LPMOUSE_EVENT_PROC lpMouseEventProc)
  41 {
  42     DefMouseEventProc = lpMouseEventProc;
  43 }
  44
  45 /***********************************************************************
  46  *           MOUSE_Disable                       (MOUSE.3)
  47  */
  48 VOID WINAPI MOUSE_Disable(VOID)
  49 {
  50     DefMouseEventProc = 0;
  51 }
  52
  53 /***********************************************************************
  54  *           MOUSE_SendEvent
  55  */
  56 void MOUSE_SendEvent( DWORD mouseStatus, DWORD posX, DWORD posY,
  57                       DWORD keyState, DWORD time, HWND hWnd )
  58 {
  59     int width  = MONITOR_GetWidth (&MONITOR_PrimaryMonitor);
  60     int height = MONITOR_GetHeight(&MONITOR_PrimaryMonitor);
  61     int iWndsLocks;
  62     WINE_MOUSEEVENT wme;
  63     BOOL bOldWarpPointer;
  64
  65     if ( !DefMouseEventProc ) return;
  66
  67     TRACE( event, "(%04lX,%ld,%ld)\n", mouseStatus, posX, posY );
  68
  69     mouseStatus |= MOUSEEVENTF_ABSOLUTE;
  70     posX = (((long)posX << 16) + width-1)  / width;
  71     posY = (((long)posY << 16) + height-1) / height;
  72
  73     wme.magic    = WINE_MOUSEEVENT_MAGIC;
  74     wme.keyState = keyState;
  75     wme.time     = time;
  76     wme.hWnd     = hWnd;
  77
  78     bOldWarpPointer = MOUSE_Driver->pEnableWarpPointer(FALSE);
  79     /* To avoid deadlocks, we have to suspend all locks on windows structures
  80        before the program control is passed to the mouse driver */
  81     iWndsLocks = WIN_SuspendWndsLock();
  82     DefMouseEventProc( mouseStatus, posX, posY, 0, (DWORD)&wme );
  83     WIN_RestoreWndsLock(iWndsLocks);
  84     MOUSE_Driver->pEnableWarpPointer(bOldWarpPointer);
  85 }