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#ifndef TRAY_H
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#define TRAY_H
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/* Max time to block in tray_loop() */
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#define MAX_WAIT_SECONDS 5
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struct tray_menu;
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struct tray
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{
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char *icon;
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struct tray_menu *menu;
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};
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struct tray_menu
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{
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char *text;
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wchar_t *wtext; /* Windows only */
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int disabled;
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int checked;
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void (*cb)(struct tray_menu *);
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void *context;
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struct tray_menu *submenu;
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};
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void tray_update(struct tray *tray);
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#if defined(TRAY_APPINDICATOR)
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#include <gtk/gtk.h>
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#include <libappindicator/app-indicator.h>
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#define TRAY_APPINDICATOR_ID "tray-id"
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static AppIndicator *indicator = NULL;
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static int loop_result = 0;
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static void _tray_menu_cb(GtkMenuItem *item, gpointer data) {
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(void)item;
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struct tray_menu *m = (struct tray_menu *)data;
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m->cb(m);
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}
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static GtkMenuShell *_tray_menu(struct tray_menu *m) {
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GtkMenuShell *menu = (GtkMenuShell *)gtk_menu_new();
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for (; m != NULL && m->text != NULL; m++) {
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GtkWidget *item;
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if (strcmp(m->text, "-") == 0) {
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item = gtk_separator_menu_item_new();
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} else {
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if (m->submenu != NULL) {
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item = gtk_menu_item_new_with_label(m->text);
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gtk_menu_item_set_submenu(GTK_MENU_ITEM(item),
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GTK_WIDGET(_tray_menu(m->submenu)));
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} else {
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item = gtk_check_menu_item_new_with_label(m->text);
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gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), !!m->checked);
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}
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gtk_widget_set_sensitive(item, !m->disabled);
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if (m->cb != NULL) {
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g_signal_connect(item, "activate", G_CALLBACK(_tray_menu_cb), m);
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}
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}
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gtk_widget_show(item);
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gtk_menu_shell_append(menu, item);
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}
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return menu;
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}
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int tray_init(struct tray *tray) {
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if (gtk_init_check(0, NULL) == FALSE) {
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return -1;
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}
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indicator = app_indicator_new(TRAY_APPINDICATOR_ID, tray->icon,
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APP_INDICATOR_CATEGORY_APPLICATION_STATUS);
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app_indicator_set_status(indicator, APP_INDICATOR_STATUS_ACTIVE);
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tray_update(tray);
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return 0;
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}
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int tray_loop(int blocking) {
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gtk_main_iteration_do(blocking);
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return loop_result;
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}
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void tray_update(struct tray *tray) {
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app_indicator_set_icon(indicator, tray->icon);
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// GTK is all about reference counting, so previous menu should be destroyed
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// here
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app_indicator_set_menu(indicator, GTK_MENU(_tray_menu(tray->menu)));
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}
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void tray_exit() { loop_result = -1; }
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#elif defined(TRAY_APPKIT)
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#include <objc/objc-runtime.h>
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#include <limits.h>
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static id app = NULL;
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static id statusBar = NULL;
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static id statusItem = NULL;
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static id statusBarButton = NULL;
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static id rootMenu = NULL;
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static id kCFRunLoopDefaultMode = NULL;
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static id _tray_menu(struct tray_menu *m, id menu) {
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if (menu) {
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((void(*)(id, SEL))objc_msgSend)(menu, sel_registerName("removeAllItems"));
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} else {
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menu = ((id(*)(id, SEL))objc_msgSend)((id)objc_getClass("NSMenu"), sel_registerName("new"));
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menu = ((id(*)(id, SEL))objc_msgSend)(menu, sel_registerName("autorelease"));
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((void(*)(id, SEL, bool))objc_msgSend)(menu, sel_registerName("setAutoenablesItems:"), false);
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}
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for (; m != NULL && m->text != NULL; m++) {
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if (strcmp(m->text, "-") == 0) {
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id menuItem = ((id(*)(id, SEL))objc_msgSend)((id)objc_getClass("NSMenuItem"), sel_registerName("separatorItem"));
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menuItem = ((id(*)(id, SEL))objc_msgSend)(menuItem, sel_registerName("autorelease"));
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((void(*)(id, SEL, id))objc_msgSend)(menu, sel_registerName("addItem:"), menuItem);
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} else {
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id menuItem = ((id(*)(id, SEL))objc_msgSend)((id)objc_getClass("NSMenuItem"), sel_registerName("alloc"));
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((void(*)(id, SEL))objc_msgSend)(menuItem, sel_registerName("autorelease"));
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((void(*)(id, SEL, id, SEL, id))objc_msgSend)(
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menuItem,
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sel_registerName("initWithTitle:action:keyEquivalent:"),
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((id(*)(id, SEL, char *))objc_msgSend)((id)objc_getClass("NSString"), sel_registerName("stringWithUTF8String:"), m->text),
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sel_registerName("menuCallback:"),
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((id(*)(id, SEL, char *))objc_msgSend)((id)objc_getClass("NSString"), sel_registerName("stringWithUTF8String:"), ""));
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((void(*)(id, SEL, bool))objc_msgSend)(menuItem, sel_registerName("setEnabled:"), (m->disabled ? false : true));
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((void(*)(id, SEL, int))objc_msgSend)(menuItem, sel_registerName("setState:"), (m->checked ? 1 : 0));
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((void(*)(id, SEL, id))objc_msgSend)(menuItem, sel_registerName("setRepresentedObject:"),
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((id(*)(id, SEL, struct tray_menu*))objc_msgSend)((id)objc_getClass("NSValue"), sel_registerName("valueWithPointer:"), m));
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((void(*)(id, SEL, id))objc_msgSend)(menu, sel_registerName("addItem:"), menuItem);
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if (m->submenu != NULL) {
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((void(*)(id, SEL, id, id))objc_msgSend)(menu, sel_registerName("setSubmenu:forItem:"), _tray_menu(m->submenu, NULL), menuItem);
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}
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}
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}
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return menu;
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}
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static void menu_callback(id self, SEL cmd, id sender) {
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id asdf = ((id(*)(id, SEL))objc_msgSend)(sender, sel_registerName("representedObject"));
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struct tray_menu *m = ((struct tray_menu*(*)(id, SEL))objc_msgSend)(asdf,sel_registerName("pointerValue"));
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if (m != NULL && m->cb != NULL) {
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m->cb(m);
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}
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}
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int tray_init(struct tray *tray) {
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kCFRunLoopDefaultMode = ((id(*)(id, SEL, char*))objc_msgSend)((id)objc_getClass("NSString"), sel_registerName("stringWithUTF8String:"), "kCFRunLoopDefaultMode");
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((void(*)(id, SEL))objc_msgSend)((id)objc_getClass("NSApplication"), sel_registerName("sharedApplication"));
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Class trayDelegateClass = objc_allocateClassPair(objc_getClass("NSObject"), "Tray", 0);
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class_addProtocol(trayDelegateClass, objc_getProtocol("NSApplicationDelegate"));
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class_addMethod(trayDelegateClass, sel_registerName("menuCallback:"), (IMP)menu_callback, "v@:@");
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objc_registerClassPair(trayDelegateClass);
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id trayDelegate = ((id(*)(id, SEL))objc_msgSend)((id)trayDelegateClass, sel_registerName("new"));
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app = ((id(*)(id, SEL))objc_msgSend)((id)objc_getClass("NSApplication"), sel_registerName("sharedApplication"));
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((void(*)(id, SEL,id))objc_msgSend)(app, sel_registerName("setDelegate:"), trayDelegate);
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statusBar = ((id(*)(id, SEL))objc_msgSend)((id)objc_getClass("NSStatusBar"), sel_registerName("systemStatusBar"));
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statusItem = ((id(*)(id, SEL, double))objc_msgSend)(statusBar, sel_registerName("statusItemWithLength:"), -1.0);
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((void(*)(id, SEL))objc_msgSend)(statusItem, sel_registerName("retain"));
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((void(*)(id, SEL, bool))objc_msgSend)(statusItem, sel_registerName("setHighlightMode:"), true);
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statusBarButton = ((id(*)(id, SEL))objc_msgSend)(statusItem, sel_registerName("button"));
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tray_update(tray);
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/*((void(*)(id, SEL, bool))objc_msgSend)(app, sel_registerName("activateIgnoringOtherApps:"), true);*/
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return 0;
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}
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int tray_loop(int blocking) {
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id pool = ((id(*)(id, SEL))objc_msgSend)((id)objc_getClass("NSAutoreleasePool"), sel_registerName("new"));
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id until;
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if (blocking) {
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until = ((id(*)(id, SEL, double))objc_msgSend)((id)objc_getClass("NSDate"), sel_registerName("dateWithTimeIntervalSinceNow:"), (double)MAX_WAIT_SECONDS);
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} else {
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until = ((id(*)(id, SEL))objc_msgSend)((id)objc_getClass("NSDate"), sel_registerName("distantPast"));
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}
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id event = ((id(*)(id, SEL, unsigned long, id, id, bool))objc_msgSend)(app, sel_registerName("nextEventMatchingMask:untilDate:inMode:dequeue:"), ULONG_MAX, until, kCFRunLoopDefaultMode, true);
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if (event) {
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((void(*)(id, SEL, id))objc_msgSend)(app, sel_registerName("sendEvent:"), event);
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}
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((void(*)(id, SEL))objc_msgSend)(pool, sel_registerName("drain"));
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return 0;
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}
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void tray_update(struct tray *tray) {
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if (tray->icon) {
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((void(*)(id, SEL, id))objc_msgSend)(statusBarButton, sel_registerName("setImage:"), ((id(*)(id, SEL, id))objc_msgSend)((id)objc_getClass("NSImage"), sel_registerName("imageNamed:"), ((id(*)(id, SEL, char *))objc_msgSend)((id)objc_getClass("NSString"), sel_registerName("stringWithUTF8String:"), tray->icon)));
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}
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id wasMenuSet = rootMenu;
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rootMenu = _tray_menu(tray->menu, rootMenu);
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if (!wasMenuSet)
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((void(*)(id, SEL, id))objc_msgSend)(statusItem, sel_registerName("setMenu:"), rootMenu);
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}
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void tray_exit() {
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((void(*)(id, SEL, id))objc_msgSend)(app, sel_registerName("terminate:"), app);
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rootMenu = NULL;
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}
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#elif defined(TRAY_WINAPI)
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#define UNICODE
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#define _UNICODE
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#include <windows.h>
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#include <shellapi.h>
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#include <Shobjidl.h>
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#define WM_TRAY_CALLBACK_MESSAGE (WM_USER + 1)
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#define WC_TRAY_CLASS_NAME L"com.zerotier.zerotier.DesktopUI"
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#define ID_TRAY_FIRST 1000
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static WNDCLASSEX wc;
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static NOTIFYICONDATA nid;
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static HWND hwnd;
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static HMENU hmenu = NULL;
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static UINT_PTR window_timer = 0;
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static LRESULT CALLBACK _tray_wnd_proc(HWND hwnd, UINT msg, WPARAM wparam,
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LPARAM lparam) {
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switch (msg) {
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case WM_CLOSE:
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DestroyWindow(hwnd);
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return 0;
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case WM_DESTROY:
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PostQuitMessage(0);
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return 0;
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case WM_TRAY_CALLBACK_MESSAGE:
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if (lparam == WM_LBUTTONUP || lparam == WM_RBUTTONUP) {
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POINT p;
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GetCursorPos(&p);
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SetForegroundWindow(hwnd);
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WORD cmd = TrackPopupMenu(hmenu, TPM_LEFTALIGN | TPM_RIGHTBUTTON |
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TPM_RETURNCMD | TPM_NONOTIFY,
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p.x, p.y, 0, hwnd, NULL);
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SendMessage(hwnd, WM_COMMAND, cmd, 0);
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return 0;
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}
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break;
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case WM_COMMAND:
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if (wparam >= ID_TRAY_FIRST) {
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MENUITEMINFO item = {
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.cbSize = sizeof(MENUITEMINFO), .fMask = MIIM_ID | MIIM_DATA,
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};
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if (GetMenuItemInfo(hmenu, wparam, FALSE, &item)) {
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struct tray_menu *menu = (struct tray_menu *)item.dwItemData;
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if (menu != NULL && menu->cb != NULL) {
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menu->cb(menu);
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}
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}
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return 0;
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}
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break;
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}
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return DefWindowProc(hwnd, msg, wparam, lparam);
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}
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static HMENU _tray_menu(struct tray_menu *m, UINT *id) {
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HMENU hmenu = CreatePopupMenu();
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for (; m != NULL && m->wtext != NULL; m++, (*id)++) {
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if (!wcscmp(m->wtext, L"-")) {
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InsertMenuW(hmenu, *id, MF_SEPARATOR, TRUE, L"");
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} else {
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MENUITEMINFOW item;
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memset(&item, 0, sizeof(item));
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item.cbSize = sizeof(MENUITEMINFOW);
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item.fMask = MIIM_ID | MIIM_TYPE | MIIM_STATE | MIIM_DATA;
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item.fType = 0;
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item.fState = 0;
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if (m->submenu != NULL) {
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item.fMask = item.fMask | MIIM_SUBMENU;
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item.hSubMenu = _tray_menu(m->submenu, id);
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}
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if (m->disabled) {
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item.fState |= MFS_DISABLED;
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}
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if (m->checked) {
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item.fState |= MFS_CHECKED;
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}
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item.wID = *id;
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item.dwTypeData = m->wtext;
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item.dwItemData = (ULONG_PTR)m;
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InsertMenuItemW(hmenu, *id, TRUE, &item);
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}
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}
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return hmenu;
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}
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SHSTDAPI SetCurrentProcessExplicitAppUserModelID(PCWSTR AppID);
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int tray_init(struct tray *tray) {
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SetCurrentProcessExplicitAppUserModelID(L"com.zerotier.zerotier.DesktopUI");
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memset(&wc, 0, sizeof(wc));
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wc.cbSize = sizeof(WNDCLASSEX);
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wc.lpfnWndProc = _tray_wnd_proc;
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wc.hInstance = GetModuleHandle(NULL);
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wc.lpszClassName = WC_TRAY_CLASS_NAME;
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if (!RegisterClassEx(&wc)) {
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return -1;
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}
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hwnd = CreateWindowExW(0, WC_TRAY_CLASS_NAME, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0);
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if (hwnd == NULL) {
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return -1;
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}
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UpdateWindow(hwnd);
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memset(&nid, 0, sizeof(nid));
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nid.cbSize = sizeof(NOTIFYICONDATA);
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nid.hWnd = hwnd;
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nid.uID = 0;
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nid.uFlags = NIF_ICON | NIF_MESSAGE;
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nid.uCallbackMessage = WM_TRAY_CALLBACK_MESSAGE;
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Shell_NotifyIcon(NIM_ADD, &nid);
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tray_update(tray);
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window_timer = SetTimer(NULL, 0, (MAX_WAIT_SECONDS * 1000), NULL);
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return 0;
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}
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int tray_loop(int blocking) {
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MSG msg;
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if (blocking) {
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GetMessage(&msg, NULL, 0, 0);
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} else {
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PeekMessage(&msg, NULL, 0, 0, PM_REMOVE);
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}
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if (msg.message == WM_QUIT) {
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return -1;
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}
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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return 0;
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}
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void tray_update(struct tray *tray) {
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HMENU prevmenu = hmenu;
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UINT id = ID_TRAY_FIRST;
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hmenu = _tray_menu(tray->menu, &id);
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SendMessage(hwnd, WM_INITMENUPOPUP, (WPARAM)hmenu, 0);
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HICON icon;
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ExtractIconExA(tray->icon, 0, NULL, &icon, 1);
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if (nid.hIcon) {
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DestroyIcon(nid.hIcon);
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}
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nid.hIcon = icon;
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Shell_NotifyIcon(NIM_MODIFY, &nid);
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if (prevmenu != NULL) {
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DestroyMenu(prevmenu);
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}
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}
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void tray_exit() {
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if (window_timer != 0)
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KillTimer(NULL, window_timer);
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window_timer = 0;
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Shell_NotifyIcon(NIM_DELETE, &nid);
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if (nid.hIcon != 0) {
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DestroyIcon(nid.hIcon);
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}
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if (hmenu != 0) {
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DestroyMenu(hmenu);
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}
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PostQuitMessage(0);
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UnregisterClass(WC_TRAY_CLASS_NAME, GetModuleHandle(NULL));
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}
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#else
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int tray_init(struct tray *tray)
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{ return -1; }
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int tray_loop(int blocking)
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{ return -1; }
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void tray_update(struct tray *tray)
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{}
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void tray_exit();
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#endif
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#endif /* TRAY_H */
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Reference in new issue
Block a user