initial commit, gtk/appindicator implementation draft

2017-01-07 21:08:46 +02:00
commit f027ece193
4 changed files with 146 additions and 0 deletions
--- a/tray.h
+++ b/tray.h
@@ -0,0 +1,82 @@
+#ifndef TRAY_H
+#define TRAY_H
+
+struct tray_menu;
+
+struct tray {
+	char *icon;
+	char *tooltip;
+	struct tray_menu *menu;
+};
+
+struct tray_menu {
+	char *icon;
+	char *text; /* label */
+	int flags;
+
+	void (*cb)(struct tray_menu *);
+	void *context;
+};
+
+static void tray_update(struct tray *tray);
+
+#if defined(TRAY_APPINDICATOR)
+
+#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) {
+	struct tray_menu *m = (struct tray_menu *) data;
+	m->cb(m);
+}
+
+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) {
+  struct tray_menu *m;
+
+	app_indicator_set_icon(indicator, tray->icon);
+  GtkMenuShell *gtk_menu = (GtkMenuShell *)gtk_menu_new();
+  for (m = tray->menu;; m++) {
+    if (m->text == NULL) {
+      break;
+    }
+    GtkWidget *item = gtk_menu_item_new_with_label(m->text);
+    gtk_widget_show(item);
+    gtk_menu_shell_append(GTK_MENU_SHELL(gtk_menu), item);
+		if (m->cb != NULL) {
+			g_signal_connect(item, "activate", G_CALLBACK(_tray_menu_cb), m);
+		}
+  }
+  app_indicator_set_menu(indicator, GTK_MENU(gtk_menu));
+}
+
+static void tray_exit() {
+	loop_result = -1;
+}
+
+#elif defined(TRAY_APPKIT)
+#elif defined(TRAY_WINAPI)
+#else
+#endif
+
+#endif /* TRAY_H */