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🔧 Support older versions of macOS

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This commit is contained in:
Felix Rieseberg 2017-08-09 11:57:57 -07:00
parent a5dfb09037
commit a55015d63d
1 changed files with 34 additions and 1 deletions
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35
atom/browser/native_browser_view_mac.mm
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@ -15,6 +15,9 @@ const NSAutoresizingMaskOptions kDefaultAutoResizingMask =
NSViewMaxXMargin | NSViewMinYMargin;
@interface DragRegionView : NSView
@property (assign) NSPoint initialLocation;
@end
@implementation DragRegionView
@ -26,7 +29,37 @@ const NSAutoresizingMaskOptions kDefaultAutoResizingMask =
- (void)mouseDown:(NSEvent *)event
{
[self.window performWindowDragWithEvent:event];
if ([self.window respondsToSelector:@selector(performWindowDragWithEvent:)]) {
[self.window performWindowDragWithEvent:event];
return;
}
self.initialLocation = [event locationInWindow];
}
- (void)mouseDragged:(NSEvent *)theEvent
{
if ([self.window respondsToSelector:@selector(performWindowDragWithEvent:)]) {
return;
}
NSPoint currentLocation;
NSPoint newOrigin;
NSRect screenFrame = [[NSScreen mainScreen] frame];
NSRect windowFrame = [self.window frame];
currentLocation = [NSEvent mouseLocation];
newOrigin.x = currentLocation.x - self.initialLocation.x;
newOrigin.y = currentLocation.y - self.initialLocation.y;
// Don't let window get dragged up under the menu bar
if( (newOrigin.y+windowFrame.size.height) > (screenFrame.origin.y+screenFrame.size.height) ){
newOrigin.y=screenFrame.origin.y + (screenFrame.size.height-windowFrame.size.height);
}
// Move the window to the new location
[self.window setFrameOrigin:newOrigin];
}
// Debugging tips: