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hw/xwin: Don't spam MotionNotify events when the mouse hasn't moved 

Don't spam MotionNotify events when the mouse hasn't moved, when polling the
mouse position outside any X window

(Test with 'xev -root' after mouse polling has started.)

Signed-off-by: Colin Harrison <colin.harrison@virgin.net>
Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>
This commit is contained in:
Colin Harrison 2012-09-02 22:39:32 +01:00 committed by Jon TURNEY
parent 886f4c3892
commit 87b60efb85
1 changed files with 7 additions and 2 deletions
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9
hw/xwin/winwndproc.c
View File

@ -930,6 +930,7 @@ winWindowProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
case WIN_POLLING_MOUSE_TIMER_ID: case WIN_POLLING_MOUSE_TIMER_ID:
{ {
static POINT last_point;
POINT point; POINT point;
WPARAM wL, wM, wR, wShift, wCtrl; WPARAM wL, wM, wR, wShift, wCtrl;
LPARAM lPos; LPARAM lPos;
@ -941,8 +942,12 @@ winWindowProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
point.x -= GetSystemMetrics(SM_XVIRTUALSCREEN); point.x -= GetSystemMetrics(SM_XVIRTUALSCREEN);
point.y -= GetSystemMetrics(SM_YVIRTUALSCREEN); point.y -= GetSystemMetrics(SM_YVIRTUALSCREEN);
/* Deliver absolute cursor position to X Server */ /* If the mouse pointer has moved, deliver absolute cursor position to X Server */
winEnqueueMotion(point.x, point.y); if (last_point.x != point.x || last_point.y != point.y) {
winEnqueueMotion(point.x, point.y);
last_point.x = point.x;
last_point.y = point.y;
}
/* Check if a button was released but we didn't see it */ /* Check if a button was released but we didn't see it */
GetCursorPos(&point); GetCursorPos(&point);