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Diffstat (limited to 'macosx/tkMacOSXColor.c')
-rw-r--r--macosx/tkMacOSXColor.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/macosx/tkMacOSXColor.c b/macosx/tkMacOSXColor.c
index 39e443e..dde9df2 100644
--- a/macosx/tkMacOSXColor.c
+++ b/macosx/tkMacOSXColor.c
@@ -7,7 +7,7 @@
*
* Copyright (c) 1990-1994 The Regents of the University of California.
* Copyright (c) 1994-1996 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
+ * Copyright (c) 2001-2009 Apple Inc.
* Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
* Copyright (c) 2020 Marc Culler
*
@@ -462,6 +462,8 @@ TkMacOSXInDarkMode(Tk_Window tkwin)
}
return (name == NSAppearanceNameDarkAqua);
}
+#else
+ (void) tkwin;
#endif
return false;
}
@@ -519,16 +521,19 @@ TkSetMacColor(
NSColor*
TkMacOSXGetNSColor(
- GC gc,
+ TCL_UNUSED(GC),
unsigned long pixel) /* Pixel value to convert. */
{
- CGColorRef cgColor;
+ CGColorRef cgColor = NULL;
NSColor *nsColor = nil;
TkSetMacColor(pixel, &cgColor);
- nsColor = [NSColor colorWithColorSpace:sRGB
- components:CGColorGetComponents(cgColor)
- count:CGColorGetNumberOfComponents(cgColor)];
+ if (cgColor) {
+ nsColor = [NSColor colorWithColorSpace:sRGB
+ components:CGColorGetComponents(cgColor)
+ count:CGColorGetNumberOfComponents(cgColor)];
+ CGColorRelease(cgColor);
+ }
return nsColor;
}
@@ -552,12 +557,12 @@ TkMacOSXGetNSColor(
void
TkMacOSXSetColorInContext(
- GC gc,
+ TCL_UNUSED(GC),
unsigned long pixel,
CGContextRef context)
{
OSStatus err = noErr;
- CGColorRef cgColor = nil;
+ CGColorRef cgColor = NULL;
SystemColorDatum *entry = GetEntryFromPixel(pixel);
CGRect rect;
HIThemeBackgroundDrawInfo info = {0, kThemeStateActive, 0};
@@ -653,7 +658,7 @@ TkpGetColor(
if (hPtr != NULL) {
SystemColorDatum *entry = (SystemColorDatum *)Tcl_GetHashValue(hPtr);
- CGColorRef c;
+ CGColorRef c = NULL;
p.pixel.colortype = entry->type;
p.pixel.value = entry->index;
@@ -674,7 +679,7 @@ TkpGetColor(
colormap = lightColormap;
}
if (@available(macOS 11.0, *)) {
- CGFloat *rgbaPtr = rgba;
+ CGFloat *rgbaPtr = rgba;
[windowAppearance performAsCurrentDrawingAppearance:^{
GetRGBA(entry, p.ulong, rgbaPtr);
}];