Some small changes to support backing-store.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@2244 72102866-910b-0410-8b05-ffd578937521

Source/NSButton.m

@@ -363,6 +363,7 @@ id gnustep_gui_nsbutton_class = nil;
 
       [cell drawWithFrame:bounds inView:self];
     }
+  [[self window] flushWindow];
   [self unlockFocus];
 }
 

Source/NSCell.m

@@ -28,6 +28,7 @@
 
 #include <Foundation/NSValue.h>
 #include <AppKit/NSApplication.h>
+#include <AppKit/NSWindow.h>
 #include <AppKit/NSImage.h>
 #include <AppKit/NSFont.h>
 #include <AppKit/NSView.h>
@@ -633,7 +634,10 @@
 
     // If point is in cellFrame then highlight the cell
     if ([controlView mouse: point inRect: cellFrame])
+      {
 	[self highlight:YES withFrame:cellFrame inView:controlView];
+	[[controlView window] flushWindow];
+      }
     else
 	return NO;
 
@@ -646,9 +650,6 @@
 	    last_point = point;
 	    e = [theApp nextEventMatchingMask:event_mask untilDate:nil 
 			inMode:nil dequeue:YES];
-	    // What is going on here? After the following statement location
-	    // should be in the window coordinates, but is in the receiving
-	    // view's coordinate.
 	    location = [e locationInWindow];
 	    point = [controlView convertPoint: location fromView: nil];
 	    NSDebugLog(@"NSCell location %f %f\n", location.x, location.y);
@@ -664,6 +665,7 @@
 			[self highlight: NO withFrame: cellFrame 
 			      inView: controlView];
 			[self drawWithFrame: cellFrame inView: controlView];
+			[[controlView window] flushWindow];
 		      }
 		    
 		    // Do we now return or keep tracking
@@ -684,6 +686,7 @@
 		    [self highlight: YES withFrame: cellFrame 
 			  inView: controlView];
 		    //[self drawWithFrame: cellFrame inView: controlView];
+		    [[controlView window] flushWindow];
 		  }
 	      }
 

Source/NSControl.m

@@ -311,12 +311,14 @@ right:(unsigned)rightDigits
 
 - (void)updateCell:(NSCell *)aCell
 {
-  [self drawCell:aCell];
+  [self setNeedsDisplay:YES];
+//  [self drawCell:aCell];
 }
 
 - (void)updateCellInside:(NSCell *)aCell
 {
-  [self drawCellInside:aCell];
+  [self setNeedsDisplay:YES];
+//  [self drawCellInside:aCell];
 }
 
 //

Source/NSFont.m

@@ -61,13 +61,13 @@ NSString*NSAFMXHeight = @"XHeight";
    Convention (see the red book). */
 static NSMutableSet* fontsUsed = nil;
 
-static NSFont* getFont(NSString* key, NSString* defaultFont, float fontSize)
+static NSFont* getFont(NSString* key, NSString* defaultFontName, float fontSize)
 {
   NSString* fontName;
-  
+
   fontName = [[NSUserDefaults standardUserDefaults] objectForKey:key];
   if (!fontName)
-     return [NSFont fontWithName: defaultFont size: fontSize];
+    fontName = defaultFontName;
 
   return [NSFont fontWithName:fontName size:fontSize];
 }

Source/NSImage.m

@@ -232,7 +232,6 @@ set_repd_for_rep(NSMutableArray *_reps, NSImageRep *rep, rep_data_t *new_repd)
 	  NSImage* image = [[NSImage alloc] initByReferencingFile:path];
 	  if (image)
 	    [image setName:_base_name(path)];
-	  [nameDict setObject: image forKey: [image name]];
 	  return image;
 	}
     }

Source/NSResponder.m

@@ -195,7 +195,8 @@
   if (eventSelector != @selector(keyDown:))
     return;
 
-  NSBeep();
+  /* Commented out to be able to create shared libraries on OS 4.1 */
+//  NSBeep();
 }
 
 - (void)rightMouseDown:(NSEvent *)theEvent

Source/NSScroller.m

@@ -98,8 +98,7 @@ id gnustep_gui_nsscroller_class = nil;
   [super initWithFrame:frameRect];
 
   // set our cell
-  [[self cell] release];
-  [self setCell:[[gnustep_gui_nsscroller_class alloc] init]];
+  [self setCell:[[gnustep_gui_nsscroller_class new] autorelease]];
   [self selectCell: cell];
 
   arrows_position = NSScrollerArrowsMaxEnd;

Source/NSView.m

@@ -163,7 +163,7 @@ NSString *NSViewFocusChangedNotification = @"NSViewFocusChangedNotification";
   is_flipped = NO;
   is_rotated_from_base = NO;
   is_rotated_or_scaled_from_base = NO;
-  opaque = NO;
+  opaque = YES;
   disable_autodisplay = NO;
   needs_display = YES;
   post_frame_changes = NO;
@@ -756,24 +756,29 @@ NSString *NSViewFocusChangedNotification = @"NSViewFocusChangedNotification";
 
   [self lockFocus];
   [self drawRect:bounds];
-  [self unlockFocus];
-	
+
   // Tell subviews to display
   j = [sub_views count];
   for (i = 0;i < j; ++i)
     [(NSView *)[sub_views objectAtIndex:i] display];
+  [[self window] flushWindow];
+  [self unlockFocus];
 }
 
 - (void)displayIfNeeded
 {
-  if ((needs_display) && (opaque))
+  if ((needs_display) && (opaque)) {
     [self display];
+    [self setNeedsDisplay:NO];
+  }
 }
 
 - (void)displayIfNeededIgnoringOpacity
 {
-  if (needs_display)
+  if (needs_display) {
     [self display];
+    [self setNeedsDisplay:NO];
+  }
 }
 
 - (void)displayRect:(NSRect)aRect