From 0ec218a59999b13d8d0b361b233b9966e07c60d3 Mon Sep 17 00:00:00 2001
From: Aparajita Fishman <aparajita@aparajita.com>
Date: Wed, 24 Apr 2013 11:38:57 -0400
Subject: [PATCH] New: XcodeCapp preference to set maximum recent projects.

Previously the number of recent projects was unbounded, which made the recent menu unwieldy.

Now the recent projects list is pruned to the maximum set in the preferences, which defaults to 20.
---
 .../XcodeCapp.xcodeproj/project.pbxproj       |   2 +
 Tools/XcodeCapp/XcodeCapp/AppController.m     |  36 ++-
 Tools/XcodeCapp/XcodeCapp/UserDefaults.h      |   1 +
 Tools/XcodeCapp/XcodeCapp/UserDefaults.m      |   1 +
 .../XcodeCapp/XcodeCapp/en.lproj/MainMenu.xib | 228 ++++++++++++++++--
 5 files changed, 235 insertions(+), 33 deletions(-)

diff --git a/Tools/XcodeCapp/XcodeCapp.xcodeproj/project.pbxproj b/Tools/XcodeCapp/XcodeCapp.xcodeproj/project.pbxproj
index 67b152a26..c45efff2e 100644
--- a/Tools/XcodeCapp/XcodeCapp.xcodeproj/project.pbxproj
+++ b/Tools/XcodeCapp/XcodeCapp.xcodeproj/project.pbxproj
@@ -75,6 +75,7 @@
 		E164FE2D1721A34900263CE3 /* icon-inactive.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = "icon-inactive.png"; path = "Resources/icon-inactive.png"; sourceTree = "<group>"; };
 		E164FE2E1721A34900263CE3 /* icon-working.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = "icon-working.png"; path = "Resources/icon-working.png"; sourceTree = "<group>"; };
 		E17A822C172700B90095CD83 /* XcodeCapp.iconset */ = {isa = PBXFileReference; lastKnownFileType = folder.iconset; name = XcodeCapp.iconset; path = Resources/XcodeCapp.iconset; sourceTree = "<group>"; };
+		E1DD4DF517282BFC0063C0D7 /* UserDefaults.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = UserDefaults.h; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -139,6 +140,7 @@
 				E132ED941724B64C00D870AE /* FSEventCallback.m */,
 				E132ED961724B6C400D870AE /* FSEventCallback.h */,
 				E164FDFD1720EC5B00263CE3 /* UserDefaults.m */,
+				E1DD4DF517282BFC0063C0D7 /* UserDefaults.h */,
 				E164FDEF1720E7FA00263CE3 /* Debug.xcconfig */,
 				E164FDF01720E7FA00263CE3 /* Release.xcconfig */,
 				E164FE121720F3E100263CE3 /* Scripts */,
diff --git a/Tools/XcodeCapp/XcodeCapp/AppController.m b/Tools/XcodeCapp/XcodeCapp/AppController.m
index ee8f9d6c0..35edb85d4 100644
--- a/Tools/XcodeCapp/XcodeCapp/AppController.m
+++ b/Tools/XcodeCapp/XcodeCapp/AppController.m
@@ -100,10 +100,18 @@ AppController *SharedAppControllerInstance = nil;
         kDefaultXCCReactMode: 			@YES,
         kDefaultXCCReopenLastProject: 	@YES,
         kDefaultXCCAutoOpenErrorsPanel:	@YES,
-        kDefaultXCCProjectHistory:		[NSArray new]
+        kDefaultXCCProjectHistory:		[NSArray new],
+        kDefaultMaxRecentProjects:		@20
     };
     
-    [[NSUserDefaults standardUserDefaults] registerDefaults:appDefaults];
+    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
+
+	[defaults registerDefaults:appDefaults];
+
+	[defaults addObserver:self
+               forKeyPath:kDefaultMaxRecentProjects
+                  options:NSKeyValueObservingOptionNew
+                  context:NULL];
 }
 
 - (void)pruneProjectHistory
@@ -118,11 +126,15 @@ AppController *SharedAppControllerInstance = nil;
 			[projectHistory removeObjectAtIndex:i];
     }
 
+    NSInteger maxProjects = [defaults integerForKey:kDefaultMaxRecentProjects];
+
+    if (projectHistory.count > maxProjects)
+        [projectHistory removeObjectsAtIndexes:[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(maxProjects, projectHistory.count - maxProjects)]];
+
     [defaults setObject:projectHistory forKey:kDefaultXCCProjectHistory];
 }
 
-#pragma mark -
-#pragma mark Properties
+#pragma mark - Properties
 
 - (NSImage *)iconActive
 {
@@ -160,8 +172,8 @@ AppController *SharedAppControllerInstance = nil;
     return _menuHistory;
 }
 
-#pragma mark -
-#pragma mark Notification handlers
+
+#pragma mark - Notification handlers
 
 /*!
 	Clean up when the application stops.
@@ -196,9 +208,13 @@ AppController *SharedAppControllerInstance = nil;
     self.menuItemListen.action = @selector(stopListening:);
 }
 
+- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
+{
+	if ([keyPath isEqualToString:kDefaultMaxRecentProjects])
+        [self pruneProjectHistory];
+}
 
-#pragma mark -
-#pragma mark Utilities
+#pragma mark - Utilities
 
 - (void)updateHistoryMenu
 {
@@ -219,8 +235,7 @@ AppController *SharedAppControllerInstance = nil;
 }
 
 
-#pragma mark -
-#pragma mark Actions
+#pragma mark - Actions
 
 - (IBAction)listenToProject:(id)aSender
 {
@@ -250,6 +265,7 @@ AppController *SharedAppControllerInstance = nil;
     [projectHistory insertObject:path atIndex:0];
 
     [defaults setObject:projectHistory forKey:kDefaultXCCProjectHistory];
+    [self pruneProjectHistory];
     [self updateHistoryMenu];
 
     [self stopListening:self];
diff --git a/Tools/XcodeCapp/XcodeCapp/UserDefaults.h b/Tools/XcodeCapp/XcodeCapp/UserDefaults.h
index 4697b1e45..c299e8163 100644
--- a/Tools/XcodeCapp/XcodeCapp/UserDefaults.h
+++ b/Tools/XcodeCapp/XcodeCapp/UserDefaults.h
@@ -20,5 +20,6 @@ extern NSString * const kDefaultXCCAutoOpenErrorsPanel;
 extern NSString * const kDefaultXCCProjectHistory;
 extern NSString * const kDefaultLastOpenedPath;
 extern NSString * const kDefaultPathModificationDates;
+extern NSString * const kDefaultMaxRecentProjects;
 
 #endif
diff --git a/Tools/XcodeCapp/XcodeCapp/UserDefaults.m b/Tools/XcodeCapp/XcodeCapp/UserDefaults.m
index 9b79c934d..a78ac65cc 100644
--- a/Tools/XcodeCapp/XcodeCapp/UserDefaults.m
+++ b/Tools/XcodeCapp/XcodeCapp/UserDefaults.m
@@ -18,3 +18,4 @@ NSString * const kDefaultXCCAutoOpenErrorsPanel = @"XCCAutoOpenErrorsPanel";
 NSString * const kDefaultXCCProjectHistory = @"XCCProjectHistory";
 NSString * const kDefaultLastOpenedPath = @"LastOpenedPath";
 NSString * const kDefaultPathModificationDates = @"pathModificationDates";
+NSString * const kDefaultMaxRecentProjects = @"maxRecentProjects";
diff --git a/Tools/XcodeCapp/XcodeCapp/en.lproj/MainMenu.xib b/Tools/XcodeCapp/XcodeCapp/en.lproj/MainMenu.xib
index ea6f85446..0e16fc8ae 100644
--- a/Tools/XcodeCapp/XcodeCapp/en.lproj/MainMenu.xib
+++ b/Tools/XcodeCapp/XcodeCapp/en.lproj/MainMenu.xib
@@ -20,6 +20,8 @@
 			<string>NSImageView</string>
 			<string>NSMenu</string>
 			<string>NSMenuItem</string>
+			<string>NSPopUpButton</string>
+			<string>NSPopUpButtonCell</string>
 			<string>NSScrollView</string>
 			<string>NSScroller</string>
 			<string>NSTableColumn</string>
@@ -194,7 +196,7 @@ YXJhaml0YS5jb20</string>
 									<int key="NSfFlags">3100</int>
 								</object>
 								<reference key="NSControlView" ref="1002122285"/>
-								<object class="NSColor" key="NSBackgroundColor" id="61817233">
+								<object class="NSColor" key="NSBackgroundColor" id="179656723">
 									<int key="NSColorSpace">6</int>
 									<string key="NSCatalogName">System</string>
 									<string key="NSColorName">textBackgroundColor</string>
@@ -203,7 +205,7 @@ YXJhaml0YS5jb20</string>
 										<bytes key="NSWhite">MQA</bytes>
 									</object>
 								</object>
-								<object class="NSColor" key="NSTextColor" id="109746413">
+								<object class="NSColor" key="NSTextColor" id="779255821">
 									<int key="NSColorSpace">6</int>
 									<string key="NSCatalogName">System</string>
 									<string key="NSColorName">textColor</string>
@@ -242,11 +244,11 @@ YXJhaml0YS5jb20</string>
 										<bytes key="NSWhite">MC42NjY2NjY2NjY3AA</bytes>
 									</object>
 								</object>
-								<reference key="NSTextColor" ref="109746413"/>
+								<reference key="NSTextColor" ref="779255821"/>
 							</object>
 							<bool key="NSAllowsLogicalLayoutDirection">NO</bool>
 						</object>
-						<object class="NSImageView" id="537237315">
+						<object class="NSImageView" id="957467078">
 							<reference key="NSNextResponder" ref="694242143"/>
 							<int key="NSvFlags">268</int>
 							<set class="NSMutableSet" key="NSDragTypes">
@@ -263,7 +265,7 @@ YXJhaml0YS5jb20</string>
 							<reference key="NSNextKeyView" ref="547689164"/>
 							<string key="NSReuseIdentifierKey">_NS:9</string>
 							<bool key="NSEnabled">YES</bool>
-							<object class="NSImageCell" key="NSCell" id="821527137">
+							<object class="NSImageCell" key="NSCell" id="81639109">
 								<int key="NSCellFlags">134217728</int>
 								<int key="NSCellFlags2">33554432</int>
 								<object class="NSCustomResource" key="NSContents">
@@ -283,7 +285,7 @@ YXJhaml0YS5jb20</string>
 					<string key="NSFrameSize">{362, 185}</string>
 					<reference key="NSSuperview"/>
 					<reference key="NSWindow"/>
-					<reference key="NSNextKeyView" ref="537237315"/>
+					<reference key="NSNextKeyView" ref="957467078"/>
 				</object>
 				<string key="NSScreenRect">{{0, 0}, {2560, 1418}}</string>
 				<string key="NSMaxSize">{10000000000000, 10000000000000}</string>
@@ -362,7 +364,7 @@ YXJhaml0YS5jb20</string>
 															<string key="NSColorName">controlBackgroundColor</string>
 															<reference key="NSColor" ref="730850761"/>
 														</object>
-														<object class="NSColor" key="NSTextColor">
+														<object class="NSColor" key="NSTextColor" id="65047773">
 															<int key="NSColorSpace">6</int>
 															<string key="NSCatalogName">System</string>
 															<string key="NSColorName">controlTextColor</string>
@@ -528,21 +530,22 @@ YXJhaml0YS5jb20</string>
 			<object class="NSWindowTemplate" id="817657916">
 				<int key="NSWindowStyleMask">3</int>
 				<int key="NSWindowBacking">2</int>
-				<string key="NSWindowRect">{{529, 541}, {336, 159}}</string>
+				<string key="NSWindowRect">{{529, 541}, {336, 198}}</string>
 				<int key="NSWTFlags">1685586944</int>
 				<string key="NSWindowTitle">Preferences</string>
 				<string key="NSWindowClass">NSWindow</string>
 				<nil key="NSViewClass"/>
 				<nil key="NSUserInterfaceItemIdentifier"/>
 				<object class="NSView" key="NSWindowView" id="145921208">
-					<nil key="NSNextResponder"/>
+					<reference key="NSNextResponder"/>
 					<int key="NSvFlags">256</int>
 					<array class="NSMutableArray" key="NSSubviews">
 						<object class="NSButton" id="745745556">
 							<reference key="NSNextResponder" ref="145921208"/>
 							<int key="NSvFlags">268</int>
-							<string key="NSFrame">{{18, 39}, {282, 18}}</string>
+							<string key="NSFrame">{{18, 43}, {282, 18}}</string>
 							<reference key="NSSuperview" ref="145921208"/>
+							<reference key="NSWindow"/>
 							<reference key="NSNextKeyView" ref="911700242"/>
 							<bool key="NSEnabled">YES</bool>
 							<object class="NSButtonCell" key="NSCell" id="534768275">
@@ -574,8 +577,10 @@ YXJhaml0YS5jb20</string>
 						<object class="NSTextField" id="911700242">
 							<reference key="NSNextResponder" ref="145921208"/>
 							<int key="NSvFlags">268</int>
-							<string key="NSFrame">{{18, 16}, {284, 17}}</string>
+							<string key="NSFrame">{{18, 20}, {284, 17}}</string>
 							<reference key="NSSuperview" ref="145921208"/>
+							<reference key="NSWindow"/>
+							<reference key="NSNextKeyView"/>
 							<bool key="NSEnabled">YES</bool>
 							<object class="NSTextFieldCell" key="NSCell" id="783098791">
 								<int key="NSCellFlags">68157504</int>
@@ -598,8 +603,9 @@ YXJhaml0YS5jb20</string>
 						<object class="NSButton" id="527635531">
 							<reference key="NSNextResponder" ref="145921208"/>
 							<int key="NSvFlags">268</int>
-							<string key="NSFrame">{{18, 123}, {295, 18}}</string>
+							<string key="NSFrame">{{18, 162}, {295, 18}}</string>
 							<reference key="NSSuperview" ref="145921208"/>
+							<reference key="NSWindow"/>
 							<reference key="NSNextKeyView" ref="529575548"/>
 							<bool key="NSEnabled">YES</bool>
 							<object class="NSButtonCell" key="NSCell" id="332414041">
@@ -622,9 +628,10 @@ YXJhaml0YS5jb20</string>
 						<object class="NSButton" id="529575548">
 							<reference key="NSNextResponder" ref="145921208"/>
 							<int key="NSvFlags">268</int>
-							<string key="NSFrame">{{18, 93}, {300, 18}}</string>
+							<string key="NSFrame">{{18, 132}, {300, 18}}</string>
 							<reference key="NSSuperview" ref="145921208"/>
-							<reference key="NSNextKeyView" ref="941049068"/>
+							<reference key="NSWindow"/>
+							<reference key="NSNextKeyView" ref="538202929"/>
 							<bool key="NSEnabled">YES</bool>
 							<object class="NSButtonCell" key="NSCell" id="503199239">
 								<int key="NSCellFlags">-2080374784</int>
@@ -646,8 +653,9 @@ YXJhaml0YS5jb20</string>
 						<object class="NSBox" id="941049068">
 							<reference key="NSNextResponder" ref="145921208"/>
 							<int key="NSvFlags">10</int>
-							<string key="NSFrame">{{20, 72}, {296, 5}}</string>
+							<string key="NSFrame">{{18, 76}, {300, 5}}</string>
 							<reference key="NSSuperview" ref="145921208"/>
+							<reference key="NSWindow"/>
 							<reference key="NSNextKeyView" ref="745745556"/>
 							<string key="NSReuseIdentifierKey">_NS:9</string>
 							<string key="NSOffsets">{0, 0}</string>
@@ -656,7 +664,7 @@ YXJhaml0YS5jb20</string>
 								<int key="NSCellFlags2">0</int>
 								<string key="NSContents">Box</string>
 								<reference key="NSSupport" ref="22344846"/>
-								<reference key="NSBackgroundColor" ref="61817233"/>
+								<reference key="NSBackgroundColor" ref="179656723"/>
 								<object class="NSColor" key="NSTextColor">
 									<int key="NSColorSpace">3</int>
 									<bytes key="NSWhite">MCAwLjgwMDAwMDAxMTkAA</bytes>
@@ -667,8 +675,102 @@ YXJhaml0YS5jb20</string>
 							<int key="NSTitlePosition">0</int>
 							<bool key="NSTransparent">NO</bool>
 						</object>
+						<object class="NSTextField" id="538202929">
+							<reference key="NSNextResponder" ref="145921208"/>
+							<int key="NSvFlags">268</int>
+							<string key="NSFrame">{{17, 101}, {106, 17}}</string>
+							<reference key="NSSuperview" ref="145921208"/>
+							<reference key="NSWindow"/>
+							<reference key="NSNextKeyView" ref="918996606"/>
+							<string key="NSReuseIdentifierKey">_NS:1535</string>
+							<bool key="NSEnabled">YES</bool>
+							<object class="NSTextFieldCell" key="NSCell" id="291091793">
+								<int key="NSCellFlags">68157504</int>
+								<int key="NSCellFlags2">272630784</int>
+								<string key="NSContents">Recent projects:</string>
+								<reference key="NSSupport" ref="22344846"/>
+								<string key="NSCellIdentifier">_NS:1535</string>
+								<reference key="NSControlView" ref="538202929"/>
+								<reference key="NSBackgroundColor" ref="2058410"/>
+								<reference key="NSTextColor" ref="65047773"/>
+							</object>
+							<bool key="NSAllowsLogicalLayoutDirection">NO</bool>
+						</object>
+						<object class="NSPopUpButton" id="918996606">
+							<reference key="NSNextResponder" ref="145921208"/>
+							<int key="NSvFlags">268</int>
+							<string key="NSFrame">{{126, 95}, {51, 26}}</string>
+							<reference key="NSSuperview" ref="145921208"/>
+							<reference key="NSWindow"/>
+							<reference key="NSNextKeyView" ref="941049068"/>
+							<string key="NSReuseIdentifierKey">_NS:9</string>
+							<bool key="NSEnabled">YES</bool>
+							<object class="NSPopUpButtonCell" key="NSCell" id="1033405653">
+								<int key="NSCellFlags">-2076180416</int>
+								<int key="NSCellFlags2">2048</int>
+								<reference key="NSSupport" ref="22344846"/>
+								<string key="NSCellIdentifier">_NS:9</string>
+								<reference key="NSControlView" ref="918996606"/>
+								<int key="NSButtonFlags">109199360</int>
+								<int key="NSButtonFlags2">129</int>
+								<string key="NSAlternateContents"/>
+								<string key="NSKeyEquivalent"/>
+								<int key="NSPeriodicDelay">400</int>
+								<int key="NSPeriodicInterval">75</int>
+								<object class="NSMenuItem" key="NSMenuItem" id="469815136">
+									<reference key="NSMenu" ref="1069711005"/>
+									<string key="NSTitle">30</string>
+									<string key="NSKeyEquiv"/>
+									<int key="NSKeyEquivModMask">1048576</int>
+									<int key="NSMnemonicLoc">2147483647</int>
+									<int key="NSState">1</int>
+									<reference key="NSOnImage" ref="457724053"/>
+									<reference key="NSMixedImage" ref="103460472"/>
+									<string key="NSAction">_popUpItemAction:</string>
+									<reference key="NSTarget" ref="1033405653"/>
+								</object>
+								<bool key="NSMenuItemRespectAlignment">YES</bool>
+								<object class="NSMenu" key="NSMenu" id="1069711005">
+									<string key="NSTitle">OtherViews</string>
+									<array class="NSMutableArray" key="NSMenuItems">
+										<object class="NSMenuItem" id="601735029">
+											<reference key="NSMenu" ref="1069711005"/>
+											<string key="NSTitle">10</string>
+											<string key="NSKeyEquiv"/>
+											<int key="NSKeyEquivModMask">1048576</int>
+											<int key="NSMnemonicLoc">2147483647</int>
+											<reference key="NSOnImage" ref="457724053"/>
+											<reference key="NSMixedImage" ref="103460472"/>
+											<string key="NSAction">_popUpItemAction:</string>
+											<reference key="NSTarget" ref="1033405653"/>
+										</object>
+										<object class="NSMenuItem" id="624555014">
+											<reference key="NSMenu" ref="1069711005"/>
+											<string key="NSTitle">20</string>
+											<string key="NSKeyEquiv"/>
+											<int key="NSKeyEquivModMask">1048576</int>
+											<int key="NSMnemonicLoc">2147483647</int>
+											<reference key="NSOnImage" ref="457724053"/>
+											<reference key="NSMixedImage" ref="103460472"/>
+											<string key="NSAction">_popUpItemAction:</string>
+											<reference key="NSTarget" ref="1033405653"/>
+										</object>
+										<reference ref="469815136"/>
+									</array>
+									<reference key="NSMenuFont" ref="22344846"/>
+								</object>
+								<int key="NSSelectedIndex">2</int>
+								<int key="NSPreferredEdge">1</int>
+								<bool key="NSUsesItemFromMenu">YES</bool>
+								<bool key="NSAltersState">YES</bool>
+								<int key="NSArrowPosition">2</int>
+							</object>
+							<bool key="NSAllowsLogicalLayoutDirection">NO</bool>
+						</object>
 					</array>
-					<string key="NSFrameSize">{336, 159}</string>
+					<string key="NSFrameSize">{336, 198}</string>
+					<reference key="NSSuperview"/>
+					<reference key="NSWindow"/>
 					<reference key="NSNextKeyView" ref="527635531"/>
 				</object>
 				<string key="NSScreenRect">{{0, 0}, {2560, 1418}}</string>
@@ -1289,6 +1391,22 @@ AAEAAQAAAT0AAwAAAAEAAgAAAVIAAwAAAAEAAQAAAVMAAwAAAAIAAQABAAAAAA</bytes>
 					</object>
 					<int key="connectionID">793</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBBindingConnection" key="connection">
+						<string key="label">selectedValue: values.maxRecentProjects</string>
+						<reference key="source" ref="918996606"/>
+						<reference key="destination" ref="942006162"/>
+						<object class="NSNibBindingConnector" key="connector">
+							<reference key="NSSource" ref="918996606"/>
+							<reference key="NSDestination" ref="942006162"/>
+							<string key="NSLabel">selectedValue: values.maxRecentProjects</string>
+							<string key="NSBinding">selectedValue</string>
+							<string key="NSKeyPath">values.maxRecentProjects</string>
+							<int key="NSNibBindingConnectorVersion">2</int>
+						</object>
+					</object>
+					<int key="connectionID">810</int>
+				</object>
 			</array>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<array key="orderedObjects">
@@ -1429,6 +1547,8 @@ AAEAAQAAAT0AAwAAAAEAAgAAAVIAAwAAAAEAAQAAAVMAAwAAAAIAAQABAAAAAA</bytes>
 							<reference ref="941049068"/>
 							<reference ref="745745556"/>
 							<reference ref="911700242"/>
+							<reference ref="538202929"/>
+							<reference ref="918996606"/>
 						</array>
 						<reference key="parent" ref="817657916"/>
 					</object>
@@ -1555,7 +1675,7 @@ AAEAAQAAAT0AAwAAAAEAAgAAAVIAAwAAAAEAAQAAAVMAAwAAAAIAAQABAAAAAA</bytes>
 						<array class="NSMutableArray" key="children">
 							<reference ref="547689164"/>
 							<reference ref="1002122285"/>
-							<reference ref="537237315"/>
+							<reference ref="957467078"/>
 						</array>
 						<reference key="parent" ref="1022349794"/>
 					</object>
@@ -1679,16 +1799,70 @@ AAEAAQAAAT0AAwAAAAEAAgAAAVIAAwAAAAEAAQAAAVMAAwAAAAIAAQABAAAAAA</bytes>
 					</object>
 					<object class="IBObjectRecord">
 						<int key="objectID">797</int>
-						<reference key="object" ref="537237315"/>
+						<reference key="object" ref="957467078"/>
 						<array class="NSMutableArray" key="children">
-							<reference ref="821527137"/>
+							<reference ref="81639109"/>
 						</array>
 						<reference key="parent" ref="694242143"/>
 					</object>
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