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Some small changes to support backing-store.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@2244 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
netcrep 1997-03-17 18:43:27 +00:00
parent c50f0dae54
commit e57412cbff
8 changed files with 27 additions and 17 deletions
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15
Source/NSView.m
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@ -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