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app: [macOS] add support for undecorated windows

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Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2022-06-24 13:54:18 +02:00
parent 8a9382940a
commit 8457df2d1f
1 changed files with 40 additions and 3 deletions
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app/os_macos.go
+40 -3
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@@ -98,6 +98,26 @@ static NSWindowStyleMask getWindowStyleMask(CFTypeRef windowRef) {
return [window styleMask];
}
static void setWindowStyleMask(CFTypeRef windowRef, NSWindowStyleMask mask) {
NSWindow *window = (__bridge NSWindow *)windowRef;
window.styleMask = mask;
}
static void setWindowTitleVisibility(CFTypeRef windowRef, NSWindowTitleVisibility state) {
NSWindow *window = (__bridge NSWindow *)windowRef;
window.titleVisibility = state;
}
static void setWindowTitlebarAppearsTransparent(CFTypeRef windowRef, int transparent) {
NSWindow *window = (__bridge NSWindow *)windowRef;
window.titlebarAppearsTransparent = (BOOL)transparent;
}
static void setWindowStandardButtonHidden(CFTypeRef windowRef, NSWindowButton btn, int hide) {
NSWindow *window = (__bridge NSWindow *)windowRef;
[window standardWindowButton:btn].hidden = (BOOL)hide;
}
static void closeWindow(CFTypeRef windowRef) {
NSWindow* window = (__bridge NSWindow *)windowRef;
[window performClose:nil];
@@ -269,11 +289,12 @@ func (w *window) WriteClipboard(s string) {
func (w *window) updateWindowMode() {
style := int(C.getWindowStyleMask(w.window))
if style&C.NSWindowStyleMaskFullScreen > 0 {
if style&C.NSWindowStyleMaskFullScreen != 0 {
w.config.Mode = Fullscreen
} else {
w.config.Mode = Windowed
}
w.config.Decorated = style&C.NSWindowStyleMaskFullSizeContentView == 0
}
func (w *window) Configure(options []Option) {
@@ -283,8 +304,6 @@ func (w *window) Configure(options []Option) {
w.updateWindowMode()
cnf := w.config
cnf.apply(cfg, options)
// Decorations are never disabled.
cnf.Decorated = true
switch cnf.Mode {
case Fullscreen:
@@ -347,6 +366,23 @@ func (w *window) Configure(options []Option) {
}
if cnf.Decorated != prev.Decorated {
w.config.Decorated = cnf.Decorated
mask := C.getWindowStyleMask(w.window)
style := C.NSWindowStyleMask(C.NSWindowStyleMaskTitled | C.NSWindowStyleMaskResizable | C.NSWindowStyleMaskMiniaturizable | C.NSWindowStyleMaskClosable)
style = C.NSWindowStyleMaskFullSizeContentView
mask &^= style
barTrans := C.int(C.NO)
titleVis := C.NSWindowTitleVisibility(C.NSWindowTitleVisible)
if !cnf.Decorated {
mask |= style
barTrans = C.YES
titleVis = C.NSWindowTitleHidden
}
C.setWindowTitlebarAppearsTransparent(w.window, barTrans)
C.setWindowTitleVisibility(w.window, titleVis)
C.setWindowStyleMask(w.window, mask)
C.setWindowStandardButtonHidden(w.window, C.NSWindowCloseButton, barTrans)
C.setWindowStandardButtonHidden(w.window, C.NSWindowMiniaturizeButton, barTrans)
C.setWindowStandardButtonHidden(w.window, C.NSWindowZoomButton, barTrans)
}
if w.config != prev {
w.w.Event(ConfigEvent{Config: w.config})
@@ -782,6 +818,7 @@ func newWindow(win *callbacks, options []Option) error {
errch <- nil
w.w = win
w.window = C.gio_createWindow(w.view, 0, 0, 0, 0, 0, 0)
w.updateWindowMode()
win.SetDriver(w)
w.Configure(options)
if nextTopLeft.x == 0 && nextTopLeft.y == 0 {