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Added basic implementation for window alpha handling.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@20697 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
FredKiefer 2005-02-12 18:15:25 +00:00
parent b7c9936be7
commit 01f3d318e1
4 changed files with 21 additions and 2 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2005-02-12 Fred Kiefer <FredKiefer@gmx.de>
* Headers/Additions/GNUstepGUI/GSDisplayServer.h (-setalpha::): Declare.
* Source/GSDisplayServer.m (-setalpha::): New method for window
alpha setting, with empty default implementation.
* Source/NSWindow.m (-setAlphaValue:): Implemented alpha setting
via display server.
(-_initDefaults): Set _alphaValue to 1.0.
2005-02-12 Fred Kiefer <FredKiefer@gmx.de> 2005-02-12 Fred Kiefer <FredKiefer@gmx.de>
* Model/GMAppKit.m (NSButtonCell-initWithModelUnarchiver:): * Model/GMAppKit.m (NSButtonCell-initWithModelUnarchiver:):

1
Headers/Additions/GNUstepGUI/GSDisplayServer.h
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@ -142,6 +142,7 @@ APPKIT_EXPORT NSString * GSScreenNumber;
- (void) docedited: (int) edited : (int) win; - (void) docedited: (int) edited : (int) win;
- (void) setinputstate: (int)state : (int)win; - (void) setinputstate: (int)state : (int)win;
- (void) setinputfocus: (int) win; - (void) setinputfocus: (int) win;
- (void) setalpha: (float)alpha: (int) win;
- (NSPoint) mouselocation; - (NSPoint) mouselocation;
- (NSPoint) mouseLocationOnScreen: (int)aScreen window: (int *)win; - (NSPoint) mouseLocationOnScreen: (int)aScreen window: (int *)win;

6
Source/GSDisplayServer.m
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@ -706,6 +706,12 @@ GSCurrentServer(void)
[self subclassResponsibility: _cmd]; [self subclassResponsibility: _cmd];
} }
/** Sets the transparancy value for the whole window */
- (void) setalpha: (float)alpha: (int) win
{
//[self subclassResponsibility: _cmd];
}
/** Returns the current mouse location on the default screen. If the /** Returns the current mouse location on the default screen. If the
pointer is not on the default screen, an invalid point (-1,-1} is pointer is not on the default screen, an invalid point (-1,-1} is
returned. */ returned. */

7
Source/NSWindow.m
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@ -1106,8 +1106,11 @@ many times.
- (void) setAlphaValue: (float)windowAlpha - (void) setAlphaValue: (float)windowAlpha
{ {
// FIXME
_alphaValue = windowAlpha; _alphaValue = windowAlpha;
if (_windowNum)
{
[GSServerForWindow(self) setalpha: _alphaValue : _windowNum];
}
} }
- (float) alphaValue - (float) alphaValue
@ -4209,7 +4212,7 @@ resetCursorRectsForView(NSView *theView)
_depthLimit = NSDefaultDepth; _depthLimit = NSDefaultDepth;
_disableFlushWindow = 0; _disableFlushWindow = 0;
_alphaValue = 0.0; _alphaValue = 1.0;
_f.is_one_shot = NO; _f.is_one_shot = NO;
_f.is_autodisplay = YES; _f.is_autodisplay = YES;