kevin
9d7d4c8287
将Info.plist的LSUIElement改为true，应用以accessory模式启动， 永不显示Dock图标和系统菜单栏。移除运行时切换Dock可见性的 showDockIcon()/hideDockIcon()及其C实现setDockIconVisible， 这些调用在accessory模式下已无意义。activateApp()保留用于 窗口置于前台获取焦点。
53 lines
1.9 KiB
Go
53 lines
1.9 KiB
Go
//go:build darwin
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package ui
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/*
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#cgo LDFLAGS: -framework Cocoa
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#include <objc/objc.h>
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#include <objc/runtime.h>
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#include <objc/message.h>
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// Forward declaration: Go callback (defined via //export in
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// dock_callback_darwin.go). Called when the user re-opens the .app
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// bundle while the process is still running (e.g. after closing the
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// window to tray).
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extern void cmAppBecameActive(void);
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// appShouldHandleReopen is the IMP added to GLFWApplicationDelegate
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// for the applicationShouldHandleReopen:hasVisibleWindows: selector.
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// This is the delegate method macOS calls when the user re-opens an
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// already-running .app bundle. We return YES so macOS proceeds with
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// its default activation, and invoke the Go callback to show the
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// hidden window.
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static BOOL appShouldHandleReopen(id self, SEL cmd, id sender, BOOL flag) {
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cmAppBecameActive();
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return YES;
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}
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static void cmActivateApp(void) {
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Class cls = objc_getClass("NSApplication");
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id app = ((id (*)(Class, SEL))objc_msgSend)(cls, sel_getUid("sharedApplication"));
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((void (*)(id, SEL, BOOL))objc_msgSend)(app, sel_getUid("activateIgnoringOtherApps:"), YES);
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}
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// cmRegisterReopenHandler adds applicationShouldHandleReopen:
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// hasVisibleWindows: to the GLFWApplicationDelegate class at runtime
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// (class_addMethod). This lets us detect when macOS re-opens the
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// .app bundle without starting a new process (which bypasses our IPC
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// single-instance mechanism). If the class already implements the
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// method, this is a no-op.
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static void cmRegisterReopenHandler(void) {
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Class cls = objc_getClass("GLFWApplicationDelegate");
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if (!cls) return;
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SEL sel = sel_getUid("applicationShouldHandleReopen:hasVisibleWindows:");
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if (class_getInstanceMethod(cls, sel)) return;
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class_addMethod(cls, sel, (IMP)appShouldHandleReopen, "B@:@B");
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}
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*/
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import "C"
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func activateApp() { C.cmActivateApp() }
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func registerReopenHandler() { C.cmRegisterReopenHandler() }
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