Add a "tooltip" when picking a column type in structure view, explaining basic properties of the type (part of #1090)

This is mostly to help users understand what "Length" actually does for *INT types.

1 files changed, 54 insertions, 0 deletions

diff --git a/Source/SPScreenAdditions.m b/Source/SPScreenAdditions.m
new file mode 100644
index 00000000..edac0d68
--- /dev/null
+++ b/Source/SPScreenAdditions.m
@@ -0,0 +1,54 @@
+//
+//  SPScreenAdditions.m
+//  sequel-pro
+//
+//  Created by Max Lohrmann on 09.11.15.
+//  Copyright (c) 2015 Max Lohrmann. All rights reserved.
+//
+//  Permission is hereby granted, free of charge, to any person
+//  obtaining a copy of this software and associated documentation
+//  files (the "Software"), to deal in the Software without
+//  restriction, including without limitation the rights to use,
+//  copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the
+//  Software is furnished to do so, subject to the following
+//  conditions:
+//
+//  The above copyright notice and this permission notice shall be
+//  included in all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+//  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+//  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+//  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+//  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+//  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+//  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+//  OTHER DEALINGS IN THE SOFTWARE.
+//
+//  More info at <https://github.com/sequelpro/sequelpro>
+
+#import "SPScreenAdditions.h"
+
+@implementation NSScreen (SPScreenAdditions)
+
++ (NSScreen *)screenAtPoint:(NSPoint)p
+{
+	for(NSScreen* candidate in [NSScreen screens])
+	{
+		NSRect cf = [candidate frame];
+		if(NSPointInRect(p,cf)) {
+			return candidate;
+		}
+	}
+	return nil;
+}
+
++ (NSRect)rectOfScreenAtPoint:(NSPoint)p
+{
+	NSScreen *s = [NSScreen screenAtPoint:p];
+	
+	return (s? [s frame] : NSZeroRect);
+}
+
+@end