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_linux.c
+++ b/tray_linux.c
@@ -0,0 +1,67 @@
+#include <gtk/gtk.h>
+#include <libappindicator/app-indicator.h>
+
+#define TRAY_APPINDICATOR_ID "tray-id"
+
+static AppIndicator *indicator = NULL;
+static int loop_result = 0;
+
+static void _tray_menu_cb(GtkMenuItem *item, gpointer data) {
+  (void)item;
+  struct tray_menu *m = (struct tray_menu *)data;
+  m->cb(m);
+}
+
+static GtkMenuShell *_tray_menu(struct tray_menu *m) {
+  GtkMenuShell *menu = (GtkMenuShell *)gtk_menu_new();
+  for (; m != NULL && m->text != NULL; m++) {
+    GtkWidget *item;
+    if (strcmp(m->text, "-") == 0) {
+      item = gtk_separator_menu_item_new();
+    } else {
+      if (m->submenu != NULL) {
+        item = gtk_menu_item_new_with_label(m->text);
+        gtk_menu_item_set_submenu(GTK_MENU_ITEM(item),
+                                  GTK_WIDGET(_tray_menu(m->submenu)));
+      } else if (m->checkbox) {
+        item = gtk_check_menu_item_new_with_label(m->text);
+        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), !!m->checked);
+      } else {
+        item = gtk_menu_item_new_with_label(m->text);
+      }
+      gtk_widget_set_sensitive(item, !m->disabled);
+      if (m->cb != NULL) {
+        g_signal_connect(item, "activate", G_CALLBACK(_tray_menu_cb), m);
+      }
+    }
+    gtk_widget_show(item);
+    gtk_menu_shell_append(menu, item);
+  }
+  return menu;
+}
+
+static int tray_init(struct tray *tray) {
+  if (gtk_init_check(0, NULL) == FALSE) {
+    return -1;
+  }
+  indicator = app_indicator_new(TRAY_APPINDICATOR_ID, tray->icon,
+                                APP_INDICATOR_CATEGORY_APPLICATION_STATUS);
+  app_indicator_set_status(indicator, APP_INDICATOR_STATUS_ACTIVE);
+  tray_update(tray);
+  return 0;
+}
+
+static int tray_loop(int blocking) {
+  gtk_main_iteration_do(blocking);
+  return loop_result;
+}
+
+static void tray_update(struct tray *tray) {
+  app_indicator_set_icon(indicator, tray->icon);
+  // GTK is all about reference counting, so previous menu should be destroyed
+  // here
+  app_indicator_set_menu(indicator, GTK_MENU(_tray_menu(tray->menu)));
+}
+
+static void tray_exit() { loop_result = -1; }
+