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dinput: Use a 1x1 clipping rect instead of warping the mouse in exclusive mode.

This commit is contained in:
Alexandre Julliard 2011-04-26 12:54:39 +02:00
parent 5f2daff124
commit c52f415415
1 changed files with 29 additions and 33 deletions
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62
dlls/dinput/mouse.c
View File

@ -359,9 +359,12 @@ static int dinput_mouse_hook( LPDIRECTINPUTDEVICE8A iface, WPARAM wparam, LPARAM
wdata = pt1.y;
}
This->need_warp = This->warp_override != WARP_DISABLE &&
(pt.x || pt.y) &&
(dwCoop & DISCL_EXCLUSIVE || This->warp_override == WARP_FORCE_ON);
if (pt.x || pt.y)
{
if ((This->warp_override == WARP_FORCE_ON) ||
(This->warp_override != WARP_DISABLE && (This->base.dwCoopLevel & DISCL_EXCLUSIVE)))
This->need_warp = TRUE;
}
break;
}
case WM_MOUSEWHEEL:
@ -416,28 +419,32 @@ static int dinput_mouse_hook( LPDIRECTINPUTDEVICE8A iface, WPARAM wparam, LPARAM
return ret;
}
static BOOL dinput_window_check(SysMouseImpl* This) {
RECT rect;
/* make sure the window hasn't moved */
if(!GetWindowRect(This->base.win, &rect))
return FALSE;
This->mapped_center.x = (rect.left + rect.right) / 2;
This->mapped_center.y = (rect.top + rect.bottom) / 2;
return TRUE;
}
static HRESULT warp_check( SysMouseImpl* This, BOOL force )
{
DWORD now = GetCurrentTime();
const DWORD interval = (This->base.dwCoopLevel & DISCL_EXCLUSIVE) ? 500 : 10;
if (force || (This->need_warp && (now - This->last_warped > 10)))
if (force || (This->need_warp && (now - This->last_warped > interval)))
{
RECT rect;
This->last_warped = now;
This->need_warp = FALSE;
if (!dinput_window_check(This)) return DIERR_GENERIC;
TRACE("Warping mouse to %d - %d\n", This->mapped_center.x, This->mapped_center.y);
SetCursorPos( This->mapped_center.x, This->mapped_center.y );
if (!GetWindowRect(This->base.win, &rect)) return DIERR_GENERIC;
This->mapped_center.x = (rect.left + rect.right) / 2;
This->mapped_center.y = (rect.top + rect.bottom) / 2;
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 );
TRACE("Clipping mouse to %s\n", wine_dbgstr_rect( &rect ));
ClipCursor( &rect );
}
else
{
TRACE("Warping mouse to %d - %d\n", This->mapped_center.x, This->mapped_center.y);
SetCursorPos( This->mapped_center.x, This->mapped_center.y );
}
}
return DI_OK;
}
@ -471,24 +478,13 @@ static HRESULT WINAPI SysMouseWImpl_Acquire(LPDIRECTINPUTDEVICE8W iface)
This->m_state.rgbButtons[0] = GetKeyState(VK_LBUTTON) & 0x80;
This->m_state.rgbButtons[1] = GetKeyState(VK_RBUTTON) & 0x80;
This->m_state.rgbButtons[2] = GetKeyState(VK_MBUTTON) & 0x80;
/* Install our mouse hook */
if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
{
RECT rc;
ShowCursor(FALSE); /* hide cursor */
if (GetWindowRect(This->base.win, &rc))
{
FIXME("Clipping cursor to %s\n", wine_dbgstr_rect( &rc ));
ClipCursor(&rc);
}
else
ERR("Failed to get RECT: %d\n", GetLastError());
ShowCursor(FALSE); /* hide cursor */
warp_check( This, TRUE );
}
/* Warp the mouse to the center of the window */
if (This->base.dwCoopLevel & DISCL_EXCLUSIVE || This->warp_override == WARP_FORCE_ON)
else if (This->warp_override == WARP_FORCE_ON)
{
/* Need a window to warp mouse in. */
if (!This->base.win) This->base.win = GetDesktopWindow();