Merge branch 'server-1.8-branch' of git://people.freedesktop.org/~jeremyhu/xserver into server-1.8-branch

2 files changed, 25 insertions, 8 deletions

diff --git a/hw/xquartz/X11Application.m b/hw/xquartz/X11Application.m
index c9a0d669f..805ed9933 100644
--- a/hw/xquartz/X11Application.m
+++ b/hw/xquartz/X11Application.m
@@ -1030,20 +1030,32 @@ static inline int ensure_flag(int flags, int device_independent, int device_depe
     if(isMouseOrTabletEvent) {
         static NSPoint lastpt;
         NSWindow *window = [e window];
-        NSRect screen = [[[NSScreen screens] objectAtIndex:0] frame];;
-
+        NSRect screen = [[[NSScreen screens] objectAtIndex:0] frame];
+	    BOOL hasUntrustedPointerDelta;
+        
+        // NSEvents for tablets are not consistent wrt deltaXY between events, so we cannot rely on that
+        // Thus tablets will be subject to the warp-pointer bug worked around by the delta, but tablets
+        // are not normally used in cases where that bug would present itself, so this is a fair tradeoff
+        // <rdar://problem/7111003> deltaX and deltaY are incorrect for NSMouseMoved, NSTabletPointEventSubtype
+        // http://xquartz.macosforge.org/trac/ticket/288
+        hasUntrustedPointerDelta = isTabletEvent;
+        
+        // The deltaXY for middle click events also appear erroneous after fast user switching
+        // <rdar://problem/7979468> deltaX and deltaY are incorrect for NSOtherMouseDown and NSOtherMouseUp after FUS
+        // http://xquartz.macosforge.org/trac/ticket/389
+        hasUntrustedPointerDelta = hasUntrustedPointerDelta || [e type] == NSOtherMouseDown || [e type] == NSOtherMouseUp;
+
+        // 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;
+        
         if (window != nil)	{
             NSRect frame = [window frame];
             location = [e locationInWindow];
             location.x += frame.origin.x;
             location.y += frame.origin.y;
             lastpt = location;
-        } else if(isTabletEvent) {
-            // NSEvents for tablets are not consistent wrt deltaXY between events, so we cannot rely on that
-            // Thus tablets will be subject to the warp-pointer bug worked around by the delta, but tablets
-            // are not normally used in cases where that bug would present itself, so this is a fair tradeoff
-            // <rdar://problem/7111003> deltaX and deltaY are incorrect for NSMouseMoved, NSTabletPointEventSubtype
-            // http://xquartz.macosforge.org/trac/ticket/288
+        } else if(hasUntrustedPointerDelta) {
             location = [e locationInWindow];
             lastpt = location;
         } else {
diff --git a/hw/xquartz/mach-startup/bundle-main.c b/hw/xquartz/mach-startup/bundle-main.c
index 42aa757ea..63a185fc8 100644
--- a/hw/xquartz/mach-startup/bundle-main.c
+++ b/hw/xquartz/mach-startup/bundle-main.c
@@ -75,7 +75,12 @@ extern int noPanoramiXExtension;
 
 static char __crashreporter_info_buff__[4096] = {0};
 static const char *__crashreporter_info__ = &__crashreporter_info_buff__[0];
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050
+// This is actually a toolchain requirement, but I'm not sure the correct check,
+// but it should be fine to just only include it for Leopard and later.  This line
+// just tells the linker to never strip this symbol (such as for space optimization)
 asm (".desc ___crashreporter_info__, 0x10");
+#endif
 
 static const char *__crashreporter_info__base = "X.Org X Server " XSERVER_VERSION " Build Date: " BUILD_DATE;