Moved tray.c

1 files changed, 225 insertions, 0 deletions

diff --git a/src/ui/tray.c b/src/ui/tray.c
new file mode 100644
index 00000000..9011bec9
--- /dev/null
+++ b/src/ui/tray.c
@@ -0,0 +1,225 @@
+/*
+ * tray.c
+ *
+ * Copyright (C) 2012 - 2016 James Booth <boothj5@gmail.com>
+ *
+ * This file is part of Profanity.
+ *
+ * Profanity is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Profanity is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Profanity.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link the code of portions of this program with the OpenSSL library under
+ * certain conditions as described in each individual source file, and
+ * distribute linked combinations including the two.
+ *
+ * You must obey the GNU General Public License in all respects for all of the
+ * code used other than OpenSSL. If you modify file(s) with this exception, you
+ * may extend this exception to your version of the file(s), but you are not
+ * obligated to do so. If you do not wish to do so, delete this exception
+ * statement from your version. If you delete this exception statement from all
+ * source files in the program, then also delete it here.
+ *
+ */
+
+#include "config.h"
+
+#ifdef HAVE_GTK
+#include <gtk/gtk.h>
+#include <glib.h>
+#include <glib/gstdio.h>
+
+#include "tray.h"
+#include "window_list.h"
+#include "log.h"
+#include "config/preferences.h"
+
+static gboolean gtk_ready = FALSE;
+static GtkStatusIcon *prof_tray = NULL;
+static GString *icon_filename = NULL;
+static GString *icon_msg_filename = NULL;
+static gint unread_messages;
+static gboolean shutting_down;
+static guint timer;
+
+/* {{{ Privates */
+
+/*
+ * Get icons from installation share folder or (if defined) .locale user's folder
+ *
+ * As implementation, looking through all the entries in the .locale folder is chosen.
+ * While useless as now, it might be useful in case an association name-icon is created.
+ * As now, with 2 icons only, this is pretty useless, but it is not harming ;)
+ *
+ */
+static void
+_get_icons(void)
+{
+    GString *icons_dir =  NULL;
+
+#ifdef ICONS_PATH
+
+    icons_dir = g_string_new(ICONS_PATH);
+    icon_filename = g_string_new(icons_dir->str);
+    icon_msg_filename = g_string_new(icons_dir->str);
+    g_string_append(icon_filename, "/proIcon.png");
+    g_string_append(icon_msg_filename, "/proIconMsg.png");
+    g_string_free(icons_dir, TRUE);
+
+#endif /* ICONS_PATH */
+
+    gchar *xdg_config = xdg_get_config_home();
+    icons_dir = g_string_new(xdg_config);
+    g_free(xdg_config);
+    g_string_append(icons_dir, "/profanity/icons");
+    GError *err = NULL;
+    if (!g_file_test(icons_dir->str, G_FILE_TEST_IS_DIR)) {
+        return;
+    }
+    GDir *dir = g_dir_open(icons_dir->str, 0, &err);
+    if (dir) {
+        GString *name = g_string_new(g_dir_read_name(dir));
+        while (name->len) {
+            if (g_strcmp0("proIcon.png", name->str) == 0) {
+                if (icon_filename) {
+                    g_string_free(icon_filename, TRUE);
+                }
+                icon_filename = g_string_new(icons_dir->str);
+                g_string_append(icon_filename, "/proIcon.png");
+            } else if (g_strcmp0("proIconMsg.png", name->str) == 0) {
+                if (icon_msg_filename) {
+                    g_string_free(icon_msg_filename, TRUE);
+                }
+                icon_msg_filename = g_string_new(icons_dir->str);
+                g_string_append(icon_msg_filename, "/proIconMsg.png");
+            }
+            g_string_free(name, TRUE);
+            name = g_string_new(g_dir_read_name(dir));
+        }
+        g_string_free(name, TRUE);
+    } else {
+        log_error("Unable to open dir: %s", err->message);
+        g_error_free(err);
+    }
+    g_dir_close(dir);
+    g_string_free(icons_dir, TRUE);
+}
+
+/*
+ * Callback for the timer
+ *
+ * This is the callback that the timer is calling in order to check if messages are there.
+ *
+ */
+gboolean
+_tray_change_icon(gpointer data)
+{
+    if (shutting_down) {
+        return FALSE;
+    }
+
+    unread_messages = wins_get_total_unread();
+
+    if (unread_messages) {
+        if (!prof_tray) {
+            prof_tray = gtk_status_icon_new_from_file(icon_msg_filename->str);
+        } else {
+            gtk_status_icon_set_from_file(prof_tray, icon_msg_filename->str);
+        }
+    } else {
+        if (prefs_get_boolean(PREF_TRAY_READ)) {
+            if (!prof_tray) {
+                prof_tray = gtk_status_icon_new_from_file(icon_filename->str);
+            } else {
+                gtk_status_icon_set_from_file(prof_tray, icon_filename->str);
+            }
+        } else {
+            g_clear_object(&prof_tray);
+            prof_tray = NULL;
+        }
+    }
+
+    return TRUE;
+}
+
+/* }}} */
+/* {{{ Public */
+
+void
+tray_init(void)
+{
+    _get_icons();
+    gtk_ready = gtk_init_check(0, NULL);
+    log_debug("Env is GTK-ready: %s", gtk_ready ? "true" : "false");
+    if (!gtk_ready) {
+        return;
+    }
+
+    gtk_init(0, NULL);
+    if (prefs_get_boolean(PREF_TRAY)) {
+        log_debug("Building GTK icon");
+        tray_enable();
+    }
+
+    gtk_main_iteration_do(FALSE);
+}
+
+void
+tray_update(void)
+{
+    if (gtk_ready) {
+        gtk_main_iteration_do(FALSE);
+    }
+}
+
+void
+tray_shutdown(void)
+{
+    if (gtk_ready && prefs_get_boolean(PREF_TRAY)) {
+        tray_disable();
+    }
+    g_string_free(icon_filename, TRUE);
+    g_string_free(icon_msg_filename, TRUE);
+}
+
+void
+tray_set_timer(int interval)
+{
+    g_source_remove(timer);
+    _tray_change_icon(NULL);
+    timer = g_timeout_add(interval * 1000, _tray_change_icon, NULL);
+}
+
+void
+tray_enable(void)
+{
+    prof_tray = gtk_status_icon_new_from_file(icon_filename->str);
+    shutting_down = FALSE;
+    _tray_change_icon(NULL);
+    int interval = prefs_get_tray_timer() * 1000;
+    timer = g_timeout_add(interval, _tray_change_icon, NULL);
+}
+
+void
+tray_disable(void)
+{
+    shutting_down = TRUE;
+    g_source_remove(timer);
+    if (prof_tray) {
+        g_clear_object(&prof_tray);
+        prof_tray = NULL;
+    }
+}
+
+/* }}} */
+#endif