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More fix for #26414, and makes NSOpenGLView closer to the specs

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@26417 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Xavier Glattard 2008-03-31 21:15:00 +00:00
parent c537e70555
commit f5c9c19113
2 changed files with 15 additions and 21 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2008-03-31 Xavier Glattard <xavier.glattard@online.fr>
* Source/NSOpenGLView.m: Use _lockFocusInContext:withRect instead of
canDraw. Some changes to be closer to the specifications.
2008-03-31 Fred Kiefer <FredKiefer@gmx.de>
* Headers/AppKit/NSOpenGLView.h: Add MacOS 10.3 method.

31
Source/NSOpenGLView.m
View file

@ -102,7 +102,9 @@ static NSOpenGLPixelFormatAttribute attrs[] =
{
[self clearGLContext];
ASSIGN(glcontext, context);
attached = NO;
[glcontext setView: self];
[glcontext makeCurrentContext];
[self prepareOpenGL];
}
- (void) prepareOpenGL
@ -116,9 +118,9 @@ static NSOpenGLPixelFormatAttribute attrs[] =
{
if (glcontext == nil)
{
glcontext = [[NSOpenGLContext alloc] initWithFormat: pixel_format
shareContext: nil];
attached = NO;
[self setOpenGLContext:
[[NSOpenGLContext alloc] initWithFormat: pixel_format
shareContext: nil]];
}
return glcontext;
}
@ -187,25 +189,12 @@ static NSOpenGLPixelFormatAttribute attrs[] =
[self reshape];
}
/* FIXME: This is a hack to get a chance to attach the current
context before any drawing happens. I think this code should
be moved to openGLContext.
/* FIXME: this should be done in [lockFocus] or [lockFocusInRect:].
*/
- (BOOL) canDraw
- (void) _lockFocusInContext: (NSGraphicsContext *)ctxt inRect: (NSRect)rect
{
if (!glcontext)
{
[self openGLContext];
NSAssert(glcontext, NSInternalInconsistencyException);
}
if (attached == NO && glcontext != nil)
{
NSDebugMLLog(@"GL", @"Attaching context to the view");
[glcontext setView: self];
attached = YES;
[self prepareOpenGL];
}
return [super canDraw];
[super _lockFocusInContext: ctxt inRect: rect];
[[self openGLContext] makeCurrentContext];
}
@end