Ported darwin C-code to Objective-C, separating all three implementations into individual files

2020-08-17 14:03:37 +02:00
parent 4e35f0b7d0
commit e09fdcf96e
4 changed files with 307 additions and 350 deletions
--- a/tray_darwin.m
+++ b/tray_darwin.m
@@ -0,0 +1,79 @@
+#include <Cocoa/Cocoa.h>
+#include <string.h>
+#include "tray.h"
+
+
+@interface AppDelegate: NSObject <NSApplicationDelegate>
+    - (IBAction)menuCallback:(id)sender;
+@end
+@implementation AppDelegate{}
+    - (IBAction)menuCallback:(id)sender
+    {
+        struct tray_menu *m = [[sender representedObject] pointerValue];
+        if (m != NULL && m->cb != NULL) {
+            m->cb(m);
+        }
+    }
+@end
+
+static NSApplication* app;
+static NSStatusBar* statusBar;
+static NSStatusItem* statusItem;
+
+static NSMenu* _tray_menu(struct tray_menu *m) {
+    NSMenu* menu = [[NSMenu alloc] init];
+    [menu setAutoenablesItems:FALSE];
+
+    for (; m != NULL && m->text != NULL; m++) {
+        if (strcmp(m->text, "-") == 0) {
+            [menu addItem:[NSMenuItem separatorItem]];
+        } else {
+            NSMenuItem* menuItem = [[NSMenuItem alloc]
+                initWithTitle:[NSString stringWithUTF8String:m->text]
+                action:@selector(menuCallback:)
+                keyEquivalent:@""];
+            [menuItem setEnabled:(m->disabled ? FALSE : TRUE)];
+            [menuItem setState:(m->checked ? 1 : 0)];
+            [menuItem setRepresentedObject:[NSValue valueWithPointer:m]];
+            [menu addItem:menuItem];
+            if (m->submenu != NULL) {
+                [menu setSubmenu:_tray_menu(m->submenu) forItem:menuItem];
+            }
+        }
+    }
+    return menu;
+}
+
+int tray_init(struct tray *tray) {
+    AppDelegate *delegate = [[AppDelegate alloc] init];
+    app = [NSApplication sharedApplication];
+    [app setDelegate:delegate];
+    statusBar = [NSStatusBar systemStatusBar];
+    statusItem = [statusBar statusItemWithLength:NSVariableStatusItemLength];
+    tray_update(tray);
+    [app activateIgnoringOtherApps:TRUE];
+    return 0;
+}
+
+int tray_loop(int blocking) {
+    NSDate* until = (blocking ? [NSDate distantFuture] : [NSDate distantPast]);
+    NSEvent* event = [app nextEventMatchingMask:ULONG_MAX untilDate:until
+        inMode:[NSString stringWithUTF8String:"kCFRunLoopDefaultMode"] dequeue:TRUE];
+    if (event) {
+        [app sendEvent:event];
+    }
+    return 0;
+}
+
+void tray_update(struct tray *tray) {
+    NSImage *image = [[NSImage alloc] initWithContentsOfFile:[NSString stringWithUTF8String:tray->icon]];
+    NSSize size = NSMakeSize(16, 16);
+    [image setSize:NSMakeSize(16, 16)];
+    statusItem.button.image = image;
+    [statusItem setMenu:_tray_menu(tray->menu)];
+}
+
+void tray_exit() {
+    [app terminate:app];
+}
+