Better fix. Fixes Codeux-Software#301

Classes/Headers/NSScreenHelper.h

@@ -0,0 +1,42 @@
+/* ********************************************************************* 
+       _____        _               _    ___ ____   ____
+      |_   _|___  _| |_ _   _  __ _| |  |_ _|  _ \ / ___|
+       | |/ _ \ \/ / __| | | |/ _` | |   | || |_) | |
+       | |  __/>  <| |_| |_| | (_| | |   | ||  _ <| |___
+       |_|\___/_/\_\\__|\__,_|\__,_|_|  |___|_| \_\\____|
+
+ Copyright (c) 2010 — 2012 Codeux Software & respective contributors.
+        Please see Contributors.pdf and Acknowledgements.pdf
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the Textual IRC Client & Codeux Software nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ SUCH DAMAGE.
+
+ *********************************************************************** */
+
+#import "TextualApplication.h"
+
+@interface NSScreen (TXScreenHelper)
+- (BOOL)runningInHighResolutionMode;
+@end

Classes/Headers/TextualApplication.h

@@ -189,6 +189,7 @@
 	#import "NSOutlineViewHelper.h"
 	#import "NSPasteboardHelper.h"
 	#import "NSRectHelper.h"
+	#import "NSScreenHelper.h"
 	#import "NSSplitViewHelper.h"
 	#import "NSStringHelper.h"
 	#import "NSTextFieldHelper.h"

Classes/Helpers/Cocoa (Objective-C)/NSScreenHelper.m

@@ -0,0 +1,53 @@
+/* ********************************************************************* 
+       _____        _               _    ___ ____   ____
+      |_   _|___  _| |_ _   _  __ _| |  |_ _|  _ \ / ___|
+       | |/ _ \ \/ / __| | | |/ _` | |   | || |_) | |
+       | |  __/>  <| |_| |_| | (_| | |   | ||  _ <| |___
+       |_|\___/_/\_\\__|\__,_|\__,_|_|  |___|_| \_\\____|
+
+ Copyright (c) 2010 — 2012 Codeux Software & respective contributors.
+        Please see Contributors.pdf and Acknowledgements.pdf
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the Textual IRC Client & Codeux Software nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ SUCH DAMAGE.
+
+ *********************************************************************** */
+
+#import "TextualApplication.h"
+
+@implementation NSScreen (TXScreenHelper)
+
+- (BOOL)runningInHighResolutionMode
+{
+	if ([self respondsToSelector:@selector(backingScaleFactor)]) {
+		CGFloat scale = [self performSelector:@selector(backingScaleFactor)];
+
+		return (scale == 2.0f);
+	}
+
+	return NO;
+}
+
+@end

Classes/Preferences/TPCPreferences.m

@@ -377,7 +377,7 @@ + (NSString *)applicationBundleIdentifier
 
 + (BOOL)runningInHighResolutionMode
 {
-	return ([_NSMainScreen() backingScaleFactor] == 2.0f);
+	return ([_NSMainScreen() runningInHighResolutionMode]);
 }
 
 #pragma mark -

Main Project (Textual).xcodeproj/project.pbxproj

@@ -73,6 +73,8 @@
 		4C46CCCB1580469E00846B64 /* WebKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 4C46CCC21580469E00846B64 /* WebKit.framework */; };
 		4C52379415C18F6700414852 /* Style Default Templates in Resources */ = {isa = PBXBuildFile; fileRef = 4C52379215C18F6700414852 /* Style Default Templates */; };
 		4C52379515C18F6700414852 /* Styles in Resources */ = {isa = PBXBuildFile; fileRef = 4C52379315C18F6700414852 /* Styles */; };
+		4C5A6DBF15C39B1900143574 /* NSScreenHelper.h in Headers */ = {isa = PBXBuildFile; fileRef = 4C5A6DBE15C39B1900143574 /* NSScreenHelper.h */; };
+		4C5A6DC115C39BD600143574 /* NSScreenHelper.m in Headers */ = {isa = PBXBuildFile; fileRef = 4C5A6DC015C39BD600143574 /* NSScreenHelper.m */; };
 		4C63C6B61592F0B0009F1635 /* TPWTB_Alerts.tif in Resources */ = {isa = PBXBuildFile; fileRef = 4C63C6B01592F0B0009F1635 /* TPWTB_Alerts.tif */; };
 		4C63C6B71592F0B0009F1635 /* [email protected] in Resources */ = {isa = PBXBuildFile; fileRef = 4C63C6B11592F0B0009F1635 /* [email protected] */; };
 		4C63C6BC1592F360009F1635 /* TPWTB_Extensions.tif in Resources */ = {isa = PBXBuildFile; fileRef = 4C63C6BA1592F360009F1635 /* TPWTB_Extensions.tif */; };
@@ -513,6 +515,8 @@
 		4C46CCC21580469E00846B64 /* WebKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = WebKit.framework; path = /System/Library/Frameworks/WebKit.framework; sourceTree = "<absolute>"; };
 		4C52379215C18F6700414852 /* Style Default Templates */ = {isa = PBXFileReference; lastKnownFileType = folder; name = "Style Default Templates"; path = "Resources/Styles/Style Default Templates"; sourceTree = SOURCE_ROOT; };
 		4C52379315C18F6700414852 /* Styles */ = {isa = PBXFileReference; lastKnownFileType = folder; name = Styles; path = Resources/Styles/Styles; sourceTree = SOURCE_ROOT; };
+		4C5A6DBE15C39B1900143574 /* NSScreenHelper.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = NSScreenHelper.h; sourceTree = "<group>"; };
+		4C5A6DC015C39BD600143574 /* NSScreenHelper.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = NSScreenHelper.m; sourceTree = "<group>"; };
 		4C63C6B01592F0B0009F1635 /* TPWTB_Alerts.tif */ = {isa = PBXFileReference; lastKnownFileType = image.tiff; path = TPWTB_Alerts.tif; sourceTree = "<group>"; };
 		4C63C6B11592F0B0009F1635 /* [email protected] */ = {isa = PBXFileReference; lastKnownFileType = image.tiff; path = "[email protected]"; sourceTree = "<group>"; };
 		4C63C6BA1592F360009F1635 /* TPWTB_Extensions.tif */ = {isa = PBXFileReference; lastKnownFileType = image.tiff; path = TPWTB_Extensions.tif; sourceTree = "<group>"; };
@@ -1326,6 +1330,7 @@
 				4C8AF54E158E99520026668C /* NSOutlineViewHelper.h */,
 				4C8AF54F158E99520026668C /* NSPasteboardHelper.h */,
 				4C8AF550158E99520026668C /* NSRectHelper.h */,
+				4C5A6DBE15C39B1900143574 /* NSScreenHelper.h */,
 				4C8AF551158E99520026668C /* NSSplitViewHelper.h */,
 				4C8AF552158E99520026668C /* NSStringHelper.h */,
 				4C8AF553158E99520026668C /* NSTextFieldHelper.h */,
@@ -1425,6 +1430,7 @@
 				4C8AF5A2158E99520026668C /* NSOutlineViewHelper.m */,
 				4C8AF5A3158E99520026668C /* NSPasteboardHelper.m */,
 				4C8AF5A4158E99520026668C /* NSRectHelper.m */,
+				4C5A6DC015C39BD600143574 /* NSScreenHelper.m */,
 				4C8AF5A5158E99520026668C /* NSSplitViewHelper.m */,
 				4C8AF5A6158E99520026668C /* NSStringHelper.m */,
 				4C8AF5A7158E99520026668C /* NSTextFieldHelper.m */,
@@ -1848,6 +1854,8 @@
 				4C211D5315BF1FCE00E218DA /* GRMustacheTemplateDelegate.h in Headers */,
 				4C211D5415BF1FCE00E218DA /* GRMustacheTemplateRepository.h in Headers */,
 				4C211D5515BF1FCE00E218DA /* GRMustacheVersion.h in Headers */,
+				4C5A6DBF15C39B1900143574 /* NSScreenHelper.h in Headers */,
+				4C5A6DC115C39BD600143574 /* NSScreenHelper.m in Headers */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

Resources/Info.plist

@@ -47,8 +47,8 @@
 	<key>TXBundleBuildCodeName</key>
 	<string>Turtle Soup</string>
 	<key>TXBundleBuildNumber</key>
-	<string>12128</string>
+	<string>12131</string>
 	<key>TXBundleBuildReference</key>
-	<string>2.1.1-264-g5ac3028-debug</string>
+	<string>2.1.1-265-g29feb95-appstore</string>
 </dict>
 </plist>

Resources/Plugins/System Profiler/TPI_SP_SysInfo.m

@@ -229,7 +229,7 @@ + (NSString *)activeScreenResolutions
 											screen.frame.size.height)];
 			}
 
-			if ([screen backingScaleFactor] == 2.0f) {
+			if ([screen runningInHighResolutionMode]) {
 				[result appendString:@"SystemInformationScreensCommandResultHighResoMode"];
 			}
 		}