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Diffstat (limited to 'macosx/tkMacOSXMouseEvent.c')
-rw-r--r--macosx/tkMacOSXMouseEvent.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/macosx/tkMacOSXMouseEvent.c b/macosx/tkMacOSXMouseEvent.c
index 90d2d00..95f0021 100644
--- a/macosx/tkMacOSXMouseEvent.c
+++ b/macosx/tkMacOSXMouseEvent.c
@@ -53,19 +53,17 @@ enum {
case NSCursorUpdate:
#if 0
trackingArea = [theEvent trackingArea];
-#endif
/* fall through */
+#endif
case NSLeftMouseDown:
case NSLeftMouseUp:
case NSRightMouseDown:
case NSRightMouseUp:
case NSOtherMouseDown:
case NSOtherMouseUp:
-
case NSLeftMouseDragged:
case NSRightMouseDragged:
case NSOtherMouseDragged:
-
case NSMouseMoved:
#if 0
eventNumber = [theEvent eventNumber];
@@ -73,22 +71,20 @@ enum {
clickCount = [theEvent clickCount];
buttonNumber = [theEvent buttonNumber];
}
+ /* fall through */
#endif
-
case NSTabletPoint:
case NSTabletProximity:
-
case NSScrollWheel:
- win = [self windowWithWindowNumber:[theEvent windowNumber]];
break;
- default:
+ default: /* Unrecognized mouse event. */
return theEvent;
- break;
}
+ /* Create an Xevent to add to the Tk queue. */
+ win = [theEvent window];
NSPoint global, local = [theEvent locationInWindow];
-
if (win) {
global = [win convertBaseToScreen:local];
local.y = [win frame].size.height - local.y;
@@ -105,7 +101,7 @@ enum {
tkwin = TkMacOSXGetCapture();
}
if (!tkwin) {
- return theEvent;
+ return theEvent; /* Give up. No window for this event. */
}
/*
@@ -127,10 +123,10 @@ enum {
EventRef eventRef = (EventRef)[theEvent eventRef];
UInt32 buttons;
OSStatus err = GetEventParameter(eventRef, kEventParamMouseChord,
- typeUInt32, NULL, sizeof(UInt32), NULL, &buttons);
+ typeUInt32, NULL, sizeof(UInt32), NULL, &buttons);
if (err == noErr) {
- state |= (buttons & ((1<<5) - 1)) << 8;
+ state |= (buttons & ((1<<5) - 1)) << 8;
} else if (button < 5) {
switch (type) {
case NSLeftMouseDown:
@@ -205,7 +201,6 @@ enum {
Tk_QueueWindowEvent(&xEvent, TCL_QUEUE_TAIL);
}
}
-
return theEvent;
}
@end