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Merge pull request #487 from fkaa/cocoa-transparency

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Add transparency support for cocoa.
This commit is contained in:
tomaka 2015-06-16 14:37:15 +02:00
parent eb73c2514e bbaa129842
commit 4589e4a723
1 changed files with 16 additions and 1 deletions
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17
src/api/cocoa/mod.rs
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@ -357,6 +357,21 @@ impl Window {
};
unsafe {
if builder.transparent {
let clear_col = {
let cls = Class::get("NSColor").unwrap();
msg_send![cls, clearColor]
};
window.setOpaque_(NO);
window.setBackgroundColor_(clear_col);
let obj = context.CGLContextObj();
let mut opacity = 0;
CGLSetParameter(obj, kCGLCPSurfaceOpacity, &mut opacity);
}
app.activateIgnoringOtherApps_(YES);
if builder.visible {
window.makeKeyAndOrderFront_(nil);
@ -437,7 +452,7 @@ impl Window {
}
};
let masks = if screen.is_some() {
let masks = if screen.is_some() || !builder.decorations {
NSBorderlessWindowMask as NSUInteger
} else {
NSTitledWindowMask as NSUInteger |