From 62d52bad2cd38971b59b7e3d48920fd1936a0e10 Mon Sep 17 00:00:00 2001
From: "smfr%smfr.org" <smfr%smfr.org>
Date: Sun, 11 Dec 2005 19:22:13 +0000
Subject: [PATCH] Fix bug 308714: location of prefs window moves around because
 of window height changes. Changed to center the window the first time, and
 thereafter store the window top-left point in user defaults.

---
 .../preferences/MVPreferencesController.mm    | 50 +++++++++++++++++--
 1 file changed, 45 insertions(+), 5 deletions(-)

diff --git a/camino/src/preferences/MVPreferencesController.mm b/camino/src/preferences/MVPreferencesController.mm
index 89f80df1a76c..a8019e1cccc7 100644
--- a/camino/src/preferences/MVPreferencesController.mm
+++ b/camino/src/preferences/MVPreferencesController.mm
@@ -59,11 +59,12 @@ static MVPreferencesController *gSharedInstance = nil;
 
 NSString* const MVPreferencesWindowNotification = @"MVPreferencesWindowNotification";
 
+static NSString* const kPrefsWindowLocationDefaultsKey  = @"CaminoWindow TopLeftLocation PreferencesWindow";
+
 static NSString* const CacheInfoPaneImageKey  = @"MVPreferencePaneImage";
 static NSString* const CacheInfoPaneLabelKey  = @"MVPreferencePaneLabel";
 static NSString* const CacheInfoPaneSeenKey   = @"MVPreferencePaneSeen";    // NSNumber with bool
 
-
 @interface NSToolbar (NSToolbarPrivate)
 
 - (NSView *) _toolbarView;
@@ -76,6 +77,9 @@ static NSString* const CacheInfoPaneSeenKey   = @"MVPreferencePaneSeen";    // N
 
 + (NSString*)applicationSupportPathForDomain:(short)inDomain;
 
++ (NSDictionary*)dictionaryWithPoint:(NSPoint)inPoint;
++ (BOOL)point:(NSPoint*)outPoint fromDictionary:(NSDictionary*)inDict;
+
 - (void)loadPreferencePanesAtPath:(NSString*)inFolderPath;
 - (void)buildPrefPaneIdentifierList;
 - (void)doUnselect:(NSNotification *) notification;
@@ -161,11 +165,9 @@ static NSString* const CacheInfoPaneSeenKey   = @"MVPreferencePaneSeen";    // N
 
 - (void) awakeFromNib
 {
-  NSToolbar *toolbar = [[[NSToolbar alloc] initWithIdentifier:@"preferences.toolbar.1"] autorelease];
-
   [mWindow setDelegate:self];
-  [mWindow setFrameAutosaveName:@"CaminoPreferenceWindowFrame"];
 
+  NSToolbar *toolbar = [[[NSToolbar alloc] initWithIdentifier:@"preferences.toolbar.1"] autorelease];
   [toolbar setAllowsUserCustomization:NO];
   [toolbar setAutosavesConfiguration:NO];
   [toolbar setDelegate:self];
@@ -173,6 +175,15 @@ static NSString* const CacheInfoPaneSeenKey   = @"MVPreferencePaneSeen";    // N
   [toolbar setShowsContextMenu:NO];
   [mWindow setToolbar:toolbar];
   [toolbar setDisplayMode:NSToolbarDisplayModeIconAndLabel];
+
+  // save/restore the top-left window frame (because our size changes confuse the standard frame saving)
+  // (Cocoa will ensure that the window isn't placed totally offscreen)
+  id prefsLocation = [[NSUserDefaults standardUserDefaults] dictionaryForKey:kPrefsWindowLocationDefaultsKey];
+  NSPoint topLeftPoint;
+  if ([[self class] point:&topLeftPoint fromDictionary:prefsLocation])
+    [[self window] setFrameTopLeftPoint:topLeftPoint];
+  else
+    [[self window] center];
 }
 
 - (NSWindow *)window
@@ -287,7 +298,13 @@ static NSString* const CacheInfoPaneSeenKey   = @"MVPreferencePaneSeen";    // N
   // the current pref pane selected per Apple's recommendation.
   [[self currentPane] willUnselect];
   [[self currentPane] didUnselect];
-  
+
+  // save frame location
+  NSRect windowFrame = [[self window] frame];
+  NSPoint topLeftPoint = windowFrame.origin;  // bottom left
+  topLeftPoint.y += NSHeight(windowFrame);    // top left
+  [[NSUserDefaults standardUserDefaults] setObject:[[self class] dictionaryWithPoint:topLeftPoint] forKey:kPrefsWindowLocationDefaultsKey];
+
   // write out prefs and user defaults
   nsCOMPtr<nsIPref> prefService ( do_GetService(NS_PREF_CONTRACTID) );
   NS_ASSERTION(prefService, "Could not get pref service, prefs unsaved");
@@ -371,6 +388,29 @@ static NSString* const CacheInfoPaneSeenKey   = @"MVPreferencePaneSeen";    // N
   return nil;
 }
 
+
++ (NSDictionary*)dictionaryWithPoint:(NSPoint)inPoint
+{
+  return [NSDictionary dictionaryWithObjectsAndKeys:
+               [NSNumber numberWithFloat:inPoint.x], @"x",
+               [NSNumber numberWithFloat:inPoint.y], @"y",
+                                                     nil];
+}
+
++ (BOOL)point:(NSPoint*)outPoint fromDictionary:(NSDictionary*)inDict
+{
+  *outPoint = NSZeroPoint;
+  id xValue, yValue;
+  if ((xValue = [inDict objectForKey:@"x"]) && (yValue = [inDict objectForKey:@"y"]) &&
+      ([xValue isKindOfClass:[NSNumber class]] && [yValue isKindOfClass:[NSNumber class]]))
+  {
+    *outPoint = NSMakePoint([xValue floatValue], [yValue floatValue]);
+    return YES;
+  }
+  
+  return NO;
+}
+
 - (IBAction)selectPreferencePane:(id) sender
 {
   [self selectPreferencePaneByIdentifier:[sender itemIdentifier]];