diff options
Diffstat (limited to 'xorg-server/hw/xquartz/X11Application.m')
| -rw-r--r-- | xorg-server/hw/xquartz/X11Application.m | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/xorg-server/hw/xquartz/X11Application.m b/xorg-server/hw/xquartz/X11Application.m index 3d972cf2c..264c1fbea 100644 --- a/xorg-server/hw/xquartz/X11Application.m +++ b/xorg-server/hw/xquartz/X11Application.m @@ -1023,6 +1023,34 @@ static inline int ensure_flag(int flags, int device_independent, int device_depe }
#endif
+#ifdef DEBUG_UNTRUSTED_POINTER_DELTA
+static const char *untrusted_str(NSEvent *e) {
+ switch([e type]) {
+ case NSScrollWheel:
+ return "NSScrollWheel";
+ case NSTabletPoint:
+ return "NSTabletPoint";
+ case NSOtherMouseDown:
+ return "NSOtherMouseDown";
+ case NSOtherMouseUp:
+ return "NSOtherMouseUp";
+ case NSLeftMouseDown:
+ return "NSLeftMouseDown";
+ case NSLeftMouseUp:
+ return "NSLeftMouseUp";
+ default:
+ switch([e subtype]) {
+ case NSTabletPointEventSubtype:
+ return "NSTabletPointEventSubtype";
+ case NSTabletProximityEventSubtype:
+ return "NSTabletProximityEventSubtype";
+ default:
+ return "Other";
+ }
+ }
+}
+#endif
+
- (void) sendX11NSEvent:(NSEvent *)e {
NSPoint location = NSZeroPoint, tilt = NSZeroPoint;
int ev_button, ev_type;
@@ -1060,6 +1088,10 @@ static inline int ensure_flag(int flags, int device_independent, int device_depe // The deltaXY for scroll events correspond to the scroll delta, not the pointer delta
// <rdar://problem/7989690> deltaXY for wheel events are being sent as mouse movement
hasUntrustedPointerDelta = hasUntrustedPointerDelta || [e type] == NSScrollWheel;
+
+#ifdef DEBUG_UNTRUSTED_POINTER_DELTA
+ hasUntrustedPointerDelta = hasUntrustedPointerDelta || [e type] == NSLeftMouseDown || [e type] == NSLeftMouseUp;
+#endif
if (window != nil) {
NSRect frame = [window frame];
@@ -1068,8 +1100,22 @@ static inline int ensure_flag(int flags, int device_independent, int device_depe location.y += frame.origin.y;
lastpt = location;
} else if(hasUntrustedPointerDelta) {
+#ifdef DEBUG_UNTRUSTED_POINTER_DELTA
+ ErrorF("--- Begin Event Debug ---\n");
+ ErrorF("Event type: %s\n", untrusted_str(e));
+ ErrorF("old lastpt: (%0.2f, %0.2f)\n", lastpt.x, lastpt.y);
+ ErrorF(" delta: (%0.2f, %0.2f)\n", [e deltaX], -[e deltaY]);
+ ErrorF(" location: (%0.2f, %0.2f)\n", lastpt.x + [e deltaX], lastpt.y - [e deltaY]);
+ ErrorF("workaround: (%0.2f, %0.2f)\n", [e locationInWindow].x, [e locationInWindow].y);
+ ErrorF("--- End Event Debug ---\n");
+
+ location.x = lastpt.x + [e deltaX];
+ location.y = lastpt.y - [e deltaY];
+ lastpt = [e locationInWindow];
+#else
location = [e locationInWindow];
lastpt = location;
+#endif
} else {
location.x = lastpt.x + [e deltaX];
location.y = lastpt.y - [e deltaY];
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