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authornyamatongwe <nyamatongwe@gmail.com>2012-07-29 17:05:26 +1000
committernyamatongwe <nyamatongwe@gmail.com>2012-07-29 17:05:26 +1000
commit795bb483f09755033a2180e9b6d6e19399b83c94 (patch)
tree11271452c94486eac47571ebcad39e149a45ec06 /cocoa/ScintillaView.mm
parent6e29cb833a42784e3cbcabfe8ab391e9499a6156 (diff)
downloadscintilla-mirror-795bb483f09755033a2180e9b6d6e19399b83c94.tar.gz
Decrease sensitivity of pinch-zoom. From Chinh Nguyen.
Diffstat (limited to 'cocoa/ScintillaView.mm')
-rw-r--r--cocoa/ScintillaView.mm19
1 files changed, 12 insertions, 7 deletions
diff --git a/cocoa/ScintillaView.mm b/cocoa/ScintillaView.mm
index 3cdc612c7..68290f74d 100644
--- a/cocoa/ScintillaView.mm
+++ b/cocoa/ScintillaView.mm
@@ -643,16 +643,21 @@ NSString *SCIUpdateUINotification = @"SCIUpdateUI";
- (void) magnifyWithEvent: (NSEvent *) event
{
#if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
- CGFloat z = [event magnification];
-
- // Zoom out or in 1pt depending on sign of magnification event value (0.0 = no change)
- if (z <= 0.0)
- [ScintillaView directCall: self message: SCI_ZOOMOUT wParam: 0 lParam: 0];
- else if (z >= 0.0)
- [ScintillaView directCall: self message: SCI_ZOOMIN wParam: 0 lParam: 0];
+ zoomDelta += event.magnification * 10.0;
+
+ if (fabsf(zoomDelta)>=1.0) {
+ long zoomFactor = [self getGeneralProperty: SCI_GETZOOM] + zoomDelta;
+ [self setGeneralProperty: SCI_SETZOOM parameter: zoomFactor value:0];
+ zoomDelta = 0.0;
+ }
#endif
}
+- (void) beginGestureWithEvent: (NSEvent *) event
+{
+ zoomDelta = 0.0;
+}
+
//--------------------------------------------------------------------------------------------------
/**