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dinput: Clip the mouse to the entire window instead of a 1x1 rectangle in exclusive mode.

This commit is contained in:
Alexandre Julliard 2012-01-19 13:34:55 +01:00
parent c0cf49d50c
commit f6368c4202
1 changed files with 15 additions and 17 deletions
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32
dlls/dinput/mouse.c
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@ -65,7 +65,6 @@ struct SysMouseImpl
/* SysMouseAImpl */
/* These are used in case of relative -> absolute transitions */
POINT org_coords;
POINT mapped_center;
BOOL clipped;
/* warping: whether we need to move mouse back to middle once we
* reach window borders (for e.g. shooters, "surface movement" games) */
@ -320,20 +319,18 @@ static int dinput_mouse_hook( LPDIRECTINPUTDEVICE8A iface, WPARAM wparam, LPARAM
{
MSLLHOOKSTRUCT *hook = (MSLLHOOKSTRUCT *)lparam;
SysMouseImpl* This = impl_from_IDirectInputDevice8A(iface);
int wdata = 0, inst_id = -1, ret;
int wdata = 0, inst_id = -1;
TRACE("msg %lx @ (%d %d)\n", wparam, hook->pt.x, hook->pt.y);
EnterCriticalSection(&This->base.crit);
ret = This->clipped;
switch(wparam) {
case WM_MOUSEMOVE:
{
POINT pt, pt1;
if (This->clipped) pt = This->mapped_center;
else GetCursorPos(&pt);
GetCursorPos(&pt);
This->m_state.lX += pt.x = hook->pt.x - pt.x;
This->m_state.lY += pt.y = hook->pt.y - pt.y;
@ -403,8 +400,6 @@ static int dinput_mouse_hook( LPDIRECTINPUTDEVICE8A iface, WPARAM wparam, LPARAM
inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2 + HIWORD(hook->mouseData)) | DIDFT_PSHBUTTON;
This->m_state.rgbButtons[2 + HIWORD(hook->mouseData)] = wdata = 0x00;
break;
default:
ret = 0;
}
@ -416,7 +411,7 @@ static int dinput_mouse_hook( LPDIRECTINPUTDEVICE8A iface, WPARAM wparam, LPARAM
}
LeaveCriticalSection(&This->base.crit);
return ret;
return 0;
}
static void warp_check( SysMouseImpl* This, BOOL force )
@ -426,25 +421,28 @@ static void warp_check( SysMouseImpl* This, BOOL force )
if (force || (This->need_warp && (now - This->last_warped > interval)))
{
RECT rect, new_rect;
RECT rect;
POINT mapped_center;
This->last_warped = now;
This->need_warp = FALSE;
if (!GetWindowRect(This->base.win, &rect)) return;
This->mapped_center.x = (rect.left + rect.right) / 2;
This->mapped_center.y = (rect.top + rect.bottom) / 2;
if (!This->clipped)
{
TRACE("Warping mouse to %d - %d\n", This->mapped_center.x, This->mapped_center.y);
SetCursorPos( This->mapped_center.x, This->mapped_center.y );
mapped_center.x = (rect.left + rect.right) / 2;
mapped_center.y = (rect.top + rect.bottom) / 2;
TRACE("Warping mouse to %d - %d\n", mapped_center.x, mapped_center.y);
SetCursorPos( mapped_center.x, mapped_center.y );
}
if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
{
SetRect( &rect, This->mapped_center.x, This->mapped_center.y,
This->mapped_center.x + 1, This->mapped_center.y + 1 );
/* make sure we clip even if the window covers the whole screen */
rect.left = max( rect.left, GetSystemMetrics( SM_XVIRTUALSCREEN ) + 1 );
rect.top = max( rect.top, GetSystemMetrics( SM_YVIRTUALSCREEN ) + 1 );
rect.right = min( rect.right, rect.left + GetSystemMetrics( SM_CXVIRTUALSCREEN ) - 2 );
rect.bottom = min( rect.bottom, rect.top + GetSystemMetrics( SM_CYVIRTUALSCREEN ) - 2 );
TRACE("Clipping mouse to %s\n", wine_dbgstr_rect( &rect ));
ClipCursor( &rect );
This->clipped = GetClipCursor( &new_rect ) && EqualRect( &rect, &new_rect );
This->clipped = ClipCursor( &rect );
}
}
}