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XQuartz: Add pointer debugging 

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
This commit is contained in:
Jeremy Huddleston 2010-11-21 10:49:24 -08:00
parent 38c46ccf79
commit a4698754c1
1 changed files with 46 additions and 0 deletions
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46
hw/xquartz/X11Application.m
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@ -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;
@ -1061,6 +1089,10 @@ static inline int ensure_flag(int flags, int device_independent, int device_depe
// <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];
location = [e locationInWindow];
@ -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];