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/**[txh]********************************************************************
Copyright (c) 2002 by Salvador E. Tropea (SET)
Based on code contributed by Anatoli Soltan.
Description:
WinNT Mouse routines.
The original implementation was done by Anatoli, I removed some code and
adapted it to the new architecture.
***************************************************************************/
#include <tv/configtv.h>
#define Uses_TEvent
#define Uses_TEventQueue
#define Uses_TScreen
#include <tv.h>
// I delay the check to generate as much dependencies as possible
#ifdef TVOS_Win32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <tv/winnt/screen.h>
#include <tv/winnt/mouse.h>
INPUT_RECORD THWMouseWinNT::inpRec;
void THWMouseWinNT::GetEvent(MouseEventType &me)
{
DWORD cEvents;
INPUT_RECORD ir;
while (PeekConsoleInput(TScreenWinNT::hIn,&ir,1,&cEvents) && cEvents==1)
{
if (ir.EventType==KEY_EVENT)
break;
if (ir.EventType!=MOUSE_EVENT)
{
ReadConsoleInput(TScreenWinNT::hIn,&ir,1,&cEvents);
continue;
}
ReadConsoleInput(TScreenWinNT::hIn,&inpRec,1,&cEvents);
break;
}
me.buttons=(uchar)inpRec.Event.MouseEvent.dwButtonState;
me.doubleClick=False;
me.where.x=inpRec.Event.MouseEvent.dwMousePosition.X;
me.where.y=inpRec.Event.MouseEvent.dwMousePosition.Y;
}
void THWMouseWinNT::Init()
{
THWMouse::GetEvent=THWMouseWinNT::GetEvent;
THWMouse::Resume=THWMouseWinNT::Resume;
Resume();
}
void THWMouseWinNT::Resume()
{
// SET: According to Win32 API reference an application should check if the
// mouse is installed and can find how many buttons have the mouse using
// calls to GetSystemMetrics. Windows supports upto 3 buttons :-(
// Note that in my system I have a 5 buttons mouse, 3 of them generates
// events and this call returns 2. I don't thing Windows is doing the right
// thing ;-) In my system the wheel works for IE, but I don't get mouse
// events from the wheel.
buttonCount=GetSystemMetrics(SM_CMOUSEBUTTONS);
}
#else
#include <tv/winnt/screen.h>
#include <tv/winnt/mouse.h>
#endif // TVOS_Win32
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