merge trunk

9 files changed, 182 insertions, 212 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 956e78e6c7e..492b966a256 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,65 @@
+2012-10-07  Jan Djärv  <jan.h.d@swipnet.se>
+
+	* nsterm.m (ns_dumpglyphs_image): Only draw slize of image (Bug#12506).
+
+	* nsterm.m (ns_update_auto_hide_menu_bar): Remove defintion of
+	MAC_OS_X_VERSION_10_6.
+	(syms_of_nsterm): Remove comment about Panther and above for ns-antialias-text.
+	* nsterm.h (MAC_OS_X_VERSION_10_3, onTiger): Remove.
+	(EmacsApp): Remove check for >= MAC_OS_X_VERSION_10_4.
+	(struct nsfont_info): Remove check for >= MAC_OS_X_VERSION_10_3.
+
+	* nsselect.m (ns_string_from_pasteboard): Remove check for >=
+	MAC_OS_X_VERSION_10_4.
+
+	* nsmenu.m (fillWithWidgetValue:): Remove code for < MAC_OS_X_VERSION_10_2.
+
+	* nsimage.m (setPixmapData, getPixelAtX, setAlphaAtX): Remove onTiger.
+
+	* nsfns.m (Fns_list_services): Remove comment and check for OSX < 10.4.
+	(ns_do_applescript): Remove check for >= MAC_OS_X_VERSION_10_4.
+
+	* nsterm.m (ns_in_resize): Remove (Bug#12479).
+	(ns_resize_handle_rect, mouseDown, mouseUp, mouseDragged): Remove.
+	(ns_clear_frame, sendEvent, windowDidResize, drawRect:): Remove ns_in_resize
+	check.
+	(ns_clear_frame_area): Remove resize handle code.
+
+	* nsfns.m (ns_in_resize): Remove.
+	(x_set_icon_name, ns_set_name, ns_set_name_as_filename):  Remove ns_in_resize
+	check.
+
+2012-10-07  Paul Eggert  <eggert@cs.ucla.edu>
+
+	Improve sys_siglist detection.
+	* sysdep.c (sys_siglist, init_signals): Use _sys_siglist if it's
+	defined as a macro, as is done in Solaris.
+	(sys_siglist_entries): New macro.
+	(save_strsignal): Use it.
+	* syssignal.h (safe_strsignal): Now ATTRIBUTE_CONST, to pacify
+	GCC 4.7.2 on Fedora 17 with the fixed sys_siglist detection.
+
+2012-10-06  Jan Djärv  <jan.h.d@swipnet.se>
+
+	* nsfns.m (Fx_create_frame): Call x_default_parameter with
+	fullscreen/Fullscreen.
+
+	* nsterm.h (EmacsView): Rename tbar_height to tibar_height.
+	tobar_height is new.
+
+	* nsterm.m (x_make_frame_visible): Check for fullscreen.
+	(ns_fullscreen_hook): Activate old style fullscreen with a timer.
+	(ns_term_init): Set activateIgnoringOtherApps if old style fullscreen.
+	(windowDidResize:): Check for correct window if old style fullscreen.
+	Capitalize word in comment.  Remove incorrect comment.
+	(initFrameFromEmacs:): tbar_height renamed tibar_height.
+	(windowDidEnterFullScreen:): Toggle toolbar for fullscreen to fix
+	error in drawing background.
+	(toggleFullScreen:): Remove comment. Rearrange calls.
+	Set toolbar values to zero, save old height in tobar_height.
+	Restore tool bar height when leaving fullscreen.
+	(canBecomeMainWindow): New function.
+
 2012-10-06  Paul Eggert  <eggert@cs.ucla.edu>
 
 	* keyboard.c (read_char): Remove unnecessary 'volatile's and label.
diff --git a/src/nsfns.m b/src/nsfns.m
index 1efadf0cb98..7a22ac547c3 100644
--- a/src/nsfns.m
+++ b/src/nsfns.m
@@ -93,8 +93,6 @@ EmacsTooltip *ns_tooltip;
 /* Need forward declaration here to preserve organizational integrity of file */
 Lisp_Object Fx_open_connection (Lisp_Object, Lisp_Object, Lisp_Object);
 
-extern BOOL ns_in_resize;
-
 /* Static variables to handle applescript execution.  */
 static Lisp_Object as_script, *as_result;
 static int as_status;
@@ -433,9 +431,6 @@ x_set_icon_name (struct frame *f, Lisp_Object arg, Lisp_Object oldval)
   NSView *view = FRAME_NS_VIEW (f);
   NSTRACE (x_set_icon_name);
 
-  if (ns_in_resize)
-    return;
-
   /* see if it's changed */
   if (STRINGP (arg))
     {
@@ -511,9 +506,6 @@ ns_set_name (struct frame *f, Lisp_Object name, int explicit)
 {
   NSTRACE (ns_set_name);
 
-  if (ns_in_resize)
-    return;
-
   /* Make sure that requests from lisp code override requests from
      Emacs redisplay code.  */
   if (explicit)
@@ -612,7 +604,7 @@ ns_set_name_as_filename (struct frame *f)
   NSString *str;
   NSTRACE (ns_set_name_as_filename);
 
-  if (f->explicit_name || ! NILP (f->title) || ns_in_resize)
+  if (f->explicit_name || ! NILP (f->title))
     return;
 
   block_input ();
@@ -1346,6 +1338,8 @@ This function is an internal primitive--use `make-frame' instead.  */)
                        RES_TYPE_NUMBER);
   x_default_parameter (f, parms, Qalpha, Qnil,
                        "alpha", "Alpha", RES_TYPE_NUMBER);
+  x_default_parameter (f, parms, Qfullscreen, Qnil,
+                       "fullscreen", "Fullscreen", RES_TYPE_SYMBOL);
 
   width = FRAME_COLS (f);
   height = FRAME_LINES (f);
@@ -1955,32 +1949,29 @@ DEFUN ("ns-list-services", Fns_list_services, Sns_list_services, 0, 0, 0,
 
   check_ns ();
   svcs = [[NSMenu alloc] initWithTitle: @"Services"];
-  [NSApp setServicesMenu: svcs];  /* this and next rebuild on <10.4 */
+  [NSApp setServicesMenu: svcs];
   [NSApp registerServicesMenuSendTypes: ns_send_types
                            returnTypes: ns_return_types];
 
 /* On Tiger, services menu updating was made lazier (waits for user to
    actually click on the menu), so we have to force things along: */
 #ifdef NS_IMPL_COCOA
-  if (NSAppKitVersionNumber >= 744.0)
+  delegate = [svcs delegate];
+  if (delegate != nil)
     {
-      delegate = [svcs delegate];
-      if (delegate != nil)
+      if ([delegate respondsToSelector: @selector (menuNeedsUpdate:)])
+        [delegate menuNeedsUpdate: svcs];
+      if ([delegate respondsToSelector:
+                       @selector (menu:updateItem:atIndex:shouldCancel:)])
         {
-          if ([delegate respondsToSelector: @selector (menuNeedsUpdate:)])
-              [delegate menuNeedsUpdate: svcs];
-          if ([delegate respondsToSelector:
-                            @selector (menu:updateItem:atIndex:shouldCancel:)])
-            {
-              int i, len = [delegate numberOfItemsInMenu: svcs];
-              for (i =0; i<len; i++)
-                  [svcs addItemWithTitle: @"" action: NULL keyEquivalent: @""];
-              for (i =0; i<len; i++)
-                  if (![delegate menu: svcs
-                           updateItem: (NSMenuItem *)[svcs itemAtIndex: i]
-                              atIndex: i shouldCancel: NO])
-                    break;
-            }
+          int i, len = [delegate numberOfItemsInMenu: svcs];
+          for (i =0; i<len; i++)
+            [svcs addItemWithTitle: @"" action: NULL keyEquivalent: @""];
+          for (i =0; i<len; i++)
+            if (![delegate menu: svcs
+                     updateItem: (NSMenuItem *)[svcs itemAtIndex: i]
+                        atIndex: i shouldCancel: NO])
+              break;
         }
     }
 #endif
@@ -2081,7 +2072,7 @@ ns_do_applescript (Lisp_Object script, Lisp_Object *result)
 	  *result = Qt;
 	  // script returned an AppleScript result
 	  if ((typeUnicodeText == [returnDescriptor descriptorType]) ||
-#if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
+#if defined (NS_IMPL_COCOA)
 	      (typeUTF16ExternalRepresentation
 	       == [returnDescriptor descriptorType]) ||
 #endif
diff --git a/src/nsimage.m b/src/nsimage.m
index 370cf832c7c..884c0763fd4 100644
--- a/src/nsimage.m
+++ b/src/nsimage.m
@@ -403,7 +403,6 @@ static EmacsImage *ImageList = nil;
       if ([rep respondsToSelector: @selector (getBitmapDataPlanes:)])
         {
           bmRep = (NSBitmapImageRep *) rep;
-          onTiger = [bmRep respondsToSelector: @selector (colorAtX:y:)];
 
           if ([bmRep numberOfPlanes] >= 3)
               [bmRep getBitmapDataPlanes: pixmapData];
@@ -435,7 +434,7 @@ static EmacsImage *ImageList = nil;
        | (pixmapData[0][loc] << 16) | (pixmapData[1][loc] << 8)
        | (pixmapData[2][loc]);
     }
-  else if (onTiger)
+  else
     {
       NSColor *color = [bmRep colorAtX: x y: y];
       CGFloat r, g, b, a;
@@ -445,7 +444,6 @@ static EmacsImage *ImageList = nil;
         | ((int)(b * 255.0));
 
     }
-  return 0;
 }
 
 - (void) setPixelAtX: (int)x Y: (int)y toRed: (unsigned char)r
@@ -463,7 +461,7 @@ static EmacsImage *ImageList = nil;
       pixmapData[2][loc] = b;
       pixmapData[3][loc] = a;
     }
-  else if (onTiger)
+  else
     {
       [bmRep setColor:
                [NSColor colorWithCalibratedRed: (r/255.0) green: (g/255.0)
@@ -483,7 +481,7 @@ static EmacsImage *ImageList = nil;
 
       pixmapData[3][loc] = a;
     }
-  else if (onTiger)
+  else
     {
       NSColor *color = [bmRep colorAtX: x y: y];
       color = [color colorWithAlphaComponent: (a / 255.0)];
diff --git a/src/nsmenu.m b/src/nsmenu.m
index b60cc005c5f..9af732c6c45 100644
--- a/src/nsmenu.m
+++ b/src/nsmenu.m
@@ -722,11 +722,6 @@ extern NSString *NSMenuDidBeginTrackingNotification;
 #ifdef NS_IMPL_GNUSTEP
   if ([[self window] isVisible])
     [self sizeToFit];
-#else
-#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_2
-  if ([self supermenu] == nil)
-    [self sizeToFit];
-#endif
 #endif
 }
 
diff --git a/src/nsselect.m b/src/nsselect.m
index 95bc1a95957..c0c412c6fb2 100644
--- a/src/nsselect.m
+++ b/src/nsselect.m
@@ -295,7 +295,7 @@ ns_string_from_pasteboard (id pb)
       utfStr = [mstr UTF8String];
       length = [mstr lengthOfBytesUsingEncoding: NSUTF8StringEncoding];
 
-#if ! defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_4
+#if ! defined (NS_IMPL_COCOA)
       if (!utfStr)
         {
           utfStr = [mstr cString];
@@ -306,7 +306,7 @@ ns_string_from_pasteboard (id pb)
   NS_HANDLER
     {
       message1 ("ns_string_from_pasteboard: UTF8String failed\n");
-#if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
+#if defined (NS_IMPL_COCOA)
       utfStr = "Conversion failed";
 #else
       utfStr = [str lossyCString];
diff --git a/src/nsterm.h b/src/nsterm.h
index f06e0cb0f7f..958d1ce7853 100644
--- a/src/nsterm.h
+++ b/src/nsterm.h
@@ -26,9 +26,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #ifdef HAVE_NS
 
 #ifdef NS_IMPL_COCOA
-#ifndef MAC_OS_X_VERSION_10_3
-#define MAC_OS_X_VERSION_10_3 1030
-#endif
 #ifndef MAC_OS_X_VERSION_10_4
 #define MAC_OS_X_VERSION_10_4 1040
 #endif
@@ -86,7 +83,8 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    BOOL windowClosing;
    NSString *workingText;
    BOOL processingCompose;
-   int fs_state, fs_before_fs, next_maximized, tbar_height, bwidth;
+   int fs_state, fs_before_fs, next_maximized;
+   int tibar_height, tobar_height, bwidth;
    int maximized_width, maximized_height;
    NSWindow *nonfs_window;
 @public
@@ -285,7 +283,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
   int refCount;
   NSBitmapImageRep *bmRep; /* used for accessing pixel data */
   unsigned char *pixmapData[5]; /* shortcut to access pixel data */
-  BOOL onTiger;
   NSColor *stippleMask;
 }
 + allocInitFromFile: (Lisp_Object)file;
@@ -354,7 +351,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* ==========================================================================
 
-   Rendering on Panther and above
+   Rendering
 
    ========================================================================== */
 
@@ -379,7 +376,7 @@ extern NSString *ns_app_name;
 extern EmacsMenu *mainMenu, *svcsMenu, *dockMenu;
 
 /* Apple removed the declaration, but kept the implementation */
-#if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
+#if defined (NS_IMPL_COCOA)
 @interface NSApplication (EmacsApp)
 - (void)setAppleMenu: (NSMenu *)menu;
 @end
@@ -482,10 +479,9 @@ struct nsfont_info
   float size;
 #ifdef __OBJC__
   NSFont *nsfont;
-  /* cgfont and synthItal are used only on OS X 10.3+ */
-#if defined (NS_IMPL_COCOA) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3)
+#if defined (NS_IMPL_COCOA)
   CGFontRef cgfont;
-#else /* GNUstep or OS X < 10.3 */
+#else /* GNUstep */
   void *cgfont;
 #endif
 #else /* ! OBJC */
diff --git a/src/nsterm.m b/src/nsterm.m
index 2df0e1a1ad5..6b739befeeb 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -183,7 +183,6 @@ static int ns_window_num = 0;
 static NSRect uRect;
 #endif
 static BOOL gsaved = NO;
-BOOL ns_in_resize = NO;
 static BOOL ns_fake_keydown = NO;
 int ns_tmp_flags; /* FIXME */
 struct nsfont_info *ns_tmp_font; /* FIXME */
@@ -493,17 +492,6 @@ ns_release_autorelease_pool (void *pool)
 
    ========================================================================== */
 
-static NSRect
-ns_resize_handle_rect (NSWindow *window)
-{
-  NSRect r = [window frame];
-  r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
-  r.origin.y = 0;
-  r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
-  return r;
-}
-
-
 //
 // Window constraining
 // -------------------
@@ -581,9 +569,6 @@ ns_menu_bar_should_be_hidden (void)
 static void
 ns_update_auto_hide_menu_bar (void)
 {
-#ifndef MAC_OS_X_VERSION_10_6
-#define MAC_OS_X_VERSION_10_6 1060
-#endif
 #ifdef NS_IMPL_COCOA
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
   block_input ();
@@ -1068,8 +1053,23 @@ x_make_frame_visible (struct frame *f)
      if this ends up the case again, comment this out again. */
   if (!FRAME_VISIBLE_P (f))
     {
+      EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
       f->async_visible = 1;
       ns_raise_frame (f);
+
+#ifdef NEW_STYLE_FS
+      /* Making a new frame from a fullscreen frame will make the new frame
+         fullscreen also.  So skip handleFS as this will print an error.  */
+      if (f->want_fullscreen == FULLSCREEN_BOTH
+          && ([[view window] styleMask] & NSFullScreenWindowMask) != 0)
+        return;
+#endif
+      if (f->want_fullscreen != FULLSCREEN_NONE)
+        {
+          block_input ();
+          [view handleFS];
+          unblock_input ();
+        }
     }
 }
 
@@ -1317,6 +1317,18 @@ ns_fullscreen_hook (FRAME_PTR f)
   EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
   
   if (! f->async_visible) return;
+#ifndef NEW_STYLE_FS
+  if (f->want_fullscreen == FULLSCREEN_BOTH)
+    {
+      /* Old style fs don't initiate correctly if created from
+         init/default-frame alist, so use a timer (not nice...).
+      */
+      [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
+                                     selector: @selector (handleFS)
+                                     userInfo: nil repeats: NO];
+      return;
+    }
+#endif
 
   block_input ();
   [view handleFS];
@@ -1956,8 +1968,6 @@ ns_clear_frame (struct frame *f)
   NSRect r;
 
   NSTRACE (ns_clear_frame);
-  if (ns_in_resize)
-    return;
 
  /* comes on initial frame because we have
     after-make-frame-functions = select-frame */
@@ -1977,10 +1987,6 @@ ns_clear_frame (struct frame *f)
   NSRectFill (r);
   ns_unfocus (f);
 
-#ifdef NS_IMPL_COCOA
-  [[view window] display];  /* redraw resize handle */
-#endif
-
   /* as of 2006/11 or so this is now needed */
   ns_redraw_scroll_bars (f);
   unblock_input ();
@@ -2006,35 +2012,8 @@ ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
   ns_focus (f, &r, 1);
   [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
 
-#ifdef NS_IMPL_COCOA
-  {
-    /* clip out the resize handle */
-    NSWindow *window = [FRAME_NS_VIEW (f) window];
-    NSRect ir
-      = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
-
-    ir = NSIntersectionRect (r, ir);
-    if (NSIsEmptyRect (ir))
-      {
-#endif
-
   NSRectFill (r);
 
-#ifdef NS_IMPL_COCOA
-      }
-    else
-      {
-        NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
-        r1.size.height -= ir.size.height;
-        r2.origin.y += r1.size.height;
-        r2.size.width -= ir.size.width;
-        r2.size.height = ir.size.height;
-        NSRectFill (r1);
-        NSRectFill (r2);
-      }
-  }
-#endif
-
   ns_unfocus (f);
   return;
 }
@@ -2996,8 +2975,10 @@ ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
     {
 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
       NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
+      NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
+                              s->slice.width, s->slice.height);
       [img drawInRect: dr
-             fromRect: NSZeroRect
+             fromRect: ir
              operation: NSCompositeSourceOver
               fraction: 1.0
            respectFlipped: YES
@@ -4210,6 +4191,11 @@ ns_term_init (Lisp_Object display_name)
                             NSColorPboardType,
                             NSFontPboardType, nil] retain];
 
+#ifndef NEW_STYLE_FS
+  /* If fullscreen is in init/default-frame-alist, focus isn't set
+     right for fullscreen windows, so set this.  */
+  [NSApp activateIgnoringOtherApps:YES];
+#endif
 
   [NSApp run];
   ns_do_open_file = YES;
@@ -4282,34 +4268,6 @@ ns_term_shutdown (int sig)
       return;
     }
 
-#ifdef NS_IMPL_COCOA
-  /* pass mouse down in resize handle and subsequent drags directly to
-     EmacsWindow so we can generate continuous redisplays */
-  if (ns_in_resize)
-    {
-      if (type == NSLeftMouseDragged)
-        {
-          [window mouseDragged: theEvent];
-          return;
-        }
-      else if (type == NSLeftMouseUp)
-        {
-          [window mouseUp: theEvent];
-          return;
-        }
-    }
-  else if (type == NSLeftMouseDown)
-    {
-      NSRect r = ns_resize_handle_rect (window);
-      if (NSPointInRect ([theEvent locationInWindow], r))
-        {
-          ns_in_resize = YES;
-          [window mouseDown: theEvent];
-          return;
-        }
-    }
-#endif
-
   if (type == NSApplicationDefined)
     {
       /* Events posted by ns_send_appdefined interrupt the run loop here.
@@ -5505,10 +5463,17 @@ not_in_argv (NSString *arg)
 
 - (void)windowDidResize: (NSNotification *)notification
 {
+
+#if !defined (NEW_STYLE_FS) && ! defined (NS_IMPL_GNUSTEP)
+  NSWindow *theWindow = [notification object];
+  /* We can get notification on the non-FS window when in fullscreen mode.  */
+  if ([self window] != theWindow) return;
+#endif
+
 #ifdef NS_IMPL_GNUSTEP
   NSWindow *theWindow = [notification object];
 
-   /* in GNUstep, at least currently, it's possible to get a didResize
+   /* In GNUstep, at least currently, it's possible to get a didResize
       without getting a willResize.. therefore we need to act as if we got
       the willResize now */
   NSSize sz = [theWindow frame].size;
@@ -5526,20 +5491,10 @@ not_in_argv (NSString *arg)
     }
 #endif /* NS_IMPL_COCOA */
 
-  /* Avoid loop under GNUstep due to call at beginning of this function.
-     (x_set_window_size causes a resize which causes
-     a "windowDidResize" which calls x_set_window_size).  */
-#ifndef NS_IMPL_GNUSTEP
   if (cols > 0 && rows > 0)
     {
-      if (ns_in_resize)
-        x_set_window_size (emacsframe, 0, cols, rows);
-      else
-        {
-          [self updateFrameSize: YES];
-        }
+      [self updateFrameSize: YES];
     }
-#endif
 
   ns_send_appdefined (-1);
 }
@@ -5661,7 +5616,7 @@ not_in_argv (NSString *arg)
 
   wr = [win frame];
   bwidth = f->border_width = wr.size.width - r.size.width;
-  tbar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
+  tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
 
   [win setAcceptsMouseMovedEvents: YES];
   [win setDelegate: self];
@@ -5870,8 +5825,16 @@ not_in_argv (NSString *arg)
 - (void)windowDidEnterFullScreen:(NSNotification *)notification
 {
   [self setFSValue: FULLSCREEN_BOTH];
-#ifndef NEW_STYLE_FS
+#ifdef NEW_STYLE_FS
+  // Fix bad background.
+  if ([toolbar isVisible])
+    {
+      [toolbar setVisible:NO];
+      [toolbar setVisible:YES];
+    }
+#else
   [self windowDidBecomeKey:notification];
+  [nonfs_window orderOut:self];
 #endif
 }
 
@@ -5891,11 +5854,6 @@ not_in_argv (NSString *arg)
 
 - (void)toggleFullScreen: (id)sender
 {
-  /* Bugs remain:
-     1) Having fullscreen in initial/default frame alist.
-     2) Fullscreen in default frame alist only applied to first frame.
-  */
-
 #ifdef NEW_STYLE_FS
   [[self window] toggleFullScreen:sender];
 #else
@@ -5904,7 +5862,7 @@ not_in_argv (NSString *arg)
                          isEqual:[[NSScreen screens] objectAtIndex:0]];
   struct frame *f = emacsframe;
   NSSize sz;
-  NSRect r;
+  NSRect r, wr = [w frame];
   NSColor *col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
                                           (FRAME_DEFAULT_FACE (f)),
                                           f);
@@ -5930,7 +5888,7 @@ not_in_argv (NSString *arg)
         }
 
       fw = [[EmacsFSWindow alloc]
-                       initWithContentRect:[w contentRectForFrameRect:[w frame]]
+                       initWithContentRect:[w contentRectForFrameRect:wr]
                                  styleMask:NSBorderlessWindowMask
                                    backing:NSBackingStoreBuffered
                                      defer:YES
@@ -5938,9 +5896,7 @@ not_in_argv (NSString *arg)
 
       [fw setContentView:[w contentView]];
       [fw setTitle:[w title]];
-      [fw makeKeyAndOrderFront:NSApp];
       [fw setDelegate:self];
-      [fw makeFirstResponder:self];
       [fw setAcceptsMouseMovedEvents: YES];
       [fw useOptimizedDrawing: YES];
       [fw setResizeIncrements: sz];
@@ -5950,18 +5906,26 @@ not_in_argv (NSString *arg)
 
       f->border_width = 0;
       FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
+      tobar_height = FRAME_TOOLBAR_HEIGHT (f);
+      FRAME_TOOLBAR_HEIGHT (f) = 0;
+      FRAME_EXTERNAL_TOOL_BAR (f) = 0;
 
       nonfs_window = w;
+
       [self windowWillEnterFullScreen:nil];
+      [fw makeKeyAndOrderFront:NSApp];
+      [fw makeFirstResponder:self];
       [w orderOut:self];
       r = [fw frameRectForContentRect:[[fw screen] frame]];
       [fw setFrame: r display:YES animate:YES];
       [self windowDidEnterFullScreen:nil];
+      [fw display];
     }
   else
     {
       fw = w;
       w = nonfs_window;
+      nonfs_window = nil;
 
       if (onFirstScreen)
         {
@@ -5980,7 +5944,10 @@ not_in_argv (NSString *arg)
         [w setOpaque: NO];
       
       f->border_width = bwidth;
-      FRAME_NS_TITLEBAR_HEIGHT (f) = tbar_height;
+      FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
+      FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
+      if (tobar_height)
+        FRAME_EXTERNAL_TOOL_BAR (f) = 1;
 
       [self windowWillExitFullScreen:nil];
       [fw setFrame: [w frame] display:YES animate:YES];
@@ -6152,7 +6119,7 @@ not_in_argv (NSString *arg)
 
   NSTRACE (drawRect);
 
-  if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
+  if (!emacsframe || !emacsframe->output_data.ns)
     return;
 
   ns_clear_frame_area (emacsframe, x, y, width, height);
@@ -6489,60 +6456,6 @@ not_in_argv (NSString *arg)
   return [super constrainFrameRect:frameRect toScreen:screen];
 }
 
-
-/* called only on resize clicks by special case in EmacsApp-sendEvent */
-- (void)mouseDown: (NSEvent *)theEvent
-{
-  if (ns_in_resize)
-    {
-      NSSize size = [[theEvent window] frame].size;
-      grabOffset = [theEvent locationInWindow];
-      grabOffset.x = size.width - grabOffset.x;
-    }
-  else
-    [super mouseDown: theEvent];
-}
-
-
-/* stop resizing */
-- (void)mouseUp: (NSEvent *)theEvent
-{
-  if (ns_in_resize)
-    {
-      struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
-      ns_in_resize = NO;
-      ns_set_name_as_filename (f);
-      [self display];
-      ns_send_appdefined (-1);
-    }
-  else
-    [super mouseUp: theEvent];
-}
-
-
-/* send resize events */
-- (void)mouseDragged: (NSEvent *)theEvent
-{
-  if (ns_in_resize)
-    {
-      NSPoint p = [theEvent locationInWindow];
-      NSSize size, vettedSize, origSize = [self frame].size;
-
-      size.width = p.x + grabOffset.x;
-      size.height = origSize.height - p.y + grabOffset.y;
-
-      if (size.width == origSize.width && size.height == origSize.height)
-        return;
-
-      vettedSize = [[self delegate] windowWillResize: self toSize: size];
-      [[NSNotificationCenter defaultCenter]
-            postNotificationName: NSWindowDidResizeNotification
-                          object: self];
-    }
-  else
-    [super mouseDragged: theEvent];
-}
-
 @end /* EmacsWindow */
 
 
@@ -6553,6 +6466,11 @@ not_in_argv (NSString *arg)
   return YES;
 }
 
+- (BOOL)canBecomeMainWindow
+{
+  return YES;
+}
+
 @end
 
 /* ==========================================================================
@@ -7168,7 +7086,7 @@ allowing it to be used at a lower level for accented character entry.");
   ns_function_modifier = Qnone;
 
   DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
-               "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
+               "Non-nil (the default) means to render text antialiased.");
   ns_antialias_text = Qt;
 
   DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
diff --git a/src/sysdep.c b/src/sysdep.c
index 74617fcaf0f..35beeaa7202 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -1545,8 +1545,18 @@ deliver_thread_signal (int sig, signal_handler_t handler)
 
 #if !HAVE_DECL_SYS_SIGLIST
 # undef sys_siglist
-# define sys_siglist my_sys_siglist
+# ifdef _sys_siglist
+#  define sys_siglist _sys_siglist
+# else
+#  define sys_siglist my_sys_siglist
 static char const *sys_siglist[NSIG];
+# endif
+#endif
+
+#ifdef _sys_nsig
+# define sys_siglist_entries _sys_nsig
+#else
+# define sys_siglist_entries NSIG
 #endif
 
 /* Handle bus errors, invalid instruction, etc.  */
@@ -1609,7 +1619,7 @@ init_signals (bool dumping)
   main_thread = pthread_self ();
 #endif
 
-#if !HAVE_DECL_SYS_SIGLIST
+#if !HAVE_DECL_SYS_SIGLIST && !defined _sys_siglist
   if (! initialized)
     {
       sys_siglist[SIGABRT] = "Aborted";
@@ -1757,7 +1767,7 @@ init_signals (bool dumping)
       sys_siglist[SIGXFSZ] = "File size limit exceeded";
 # endif
     }
-#endif /* !HAVE_DECL_SYS_SIGLIST */
+#endif /* !HAVE_DECL_SYS_SIGLIST && !_sys_siglist */
 
   /* Don't alter signal handlers if dumping.  On some machines,
      changing signal handlers sets static data that would make signals
@@ -2285,7 +2295,7 @@ safe_strsignal (int code)
 {
   char const *signame = 0;
 
-  if (0 <= code && code < NSIG)
+  if (0 <= code && code < sys_siglist_entries)
     signame = sys_siglist[code];
   if (! signame)
     signame = "Unknown signal";
diff --git a/src/syssignal.h b/src/syssignal.h
index 83ab19698dd..2bf2f046aa5 100644
--- a/src/syssignal.h
+++ b/src/syssignal.h
@@ -43,7 +43,7 @@ extern sigset_t empty_mask;
 typedef void (*signal_handler_t) (int);
 
 extern void emacs_sigaction_init (struct sigaction *, signal_handler_t);
-char const *safe_strsignal (int);
+char const *safe_strsignal (int) ATTRIBUTE_CONST;
 
 #if NSIG < NSIG_MINIMUM
 # undef NSIG