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-rw-r--r--ChangeLog10
-rw-r--r--src/main.c17
-rw-r--r--src/notification.c123
-rw-r--r--src/zenity.h1
4 files changed, 144 insertions, 7 deletions
diff --git a/ChangeLog b/ChangeLog
index 08b3e4a..2151280 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2004-09-16 James Henstridge <james@jamesh.id.au>
+
+ * src/notification.c: add code to listen for commands on stdin
+ when in listen mode.
+
+ * src/main.c: parse the --listen argument for --notification mode.
+
+ * src/zenity.h (ZenityNotificationData): add a field for the
+ "listen" argument.
+
2004-09-13 Glynn Foster <glynn.foster@sun.com>
* configure.in: Post release bump.
diff --git a/src/main.c b/src/main.c
index 4d8c607..b4162cd 100644
--- a/src/main.c
+++ b/src/main.c
@@ -115,6 +115,7 @@ enum {
OPTION_WARNINGTEXT,
OPTION_NOTIFICATIONICON,
OPTION_NOTIFICATIONTEXT,
+ OPTION_NOTIFICATIONLISTEN,
OPTION_ABOUT,
OPTION_VERSION,
OPTION_LAST,
@@ -581,6 +582,15 @@ struct poptOption notification_options[] = {
N_("Set the notification text"),
NULL
},
+ {
+ "listen",
+ '\0',
+ POPT_ARG_NONE,
+ NULL,
+ OPTION_NOTIFICATIONLISTEN,
+ N_("Listen for commands on stdin"),
+ NULL
+ },
POPT_TABLEEND
};
@@ -1051,6 +1061,7 @@ zenity_init_parsing_options (void) {
results->tree_data->radiobox = FALSE;
results->tree_data->editable = FALSE;
results->tree_data->print_column = NULL;
+ results->notification_data->listen = FALSE;
}
static void
@@ -1572,6 +1583,12 @@ zenity_parse_options_callback (poptContext ctx,
results->tree_data->print_column = g_strdup (arg);
break;
+ case OPTION_NOTIFICATIONLISTEN:
+ if (results->mode != MODE_NOTIFICATION)
+ zenity_error ("--listen", ERROR_SUPPORT);
+
+ results->notification_data->listen = TRUE;
+ break;
case OPTION_ABOUT:
if (results->mode != MODE_LAST)
zenity_error (NULL, ERROR_DIALOG);
diff --git a/src/notification.c b/src/notification.c
index 42f72c5..f3b3b1f 100644
--- a/src/notification.c
+++ b/src/notification.c
@@ -27,7 +27,11 @@
#include "eggtrayicon.h"
#include "util.h"
-EggTrayIcon *tray_icon;
+static EggTrayIcon *tray_icon;
+static GtkWidget *icon_image;
+static GtkWidget *icon_event_box;
+static GtkTooltips *tooltips;
+
static gboolean
zenity_notification_icon_press_callback (GtkWidget *widget, GdkEventButton *event, gpointer data)
@@ -77,12 +81,112 @@ zenity_notification_icon_destroy_callback (GtkWidget *widget, gpointer data)
gtk_main_quit ();
}
+static gboolean
+zenity_notification_handle_stdin (GIOChannel *channel,
+ GIOCondition condition,
+ gpointer user_data)
+{
+ ZenityData *zen_data;
+
+ zen_data = (ZenityData *)user_data;
+
+ if ((condition & G_IO_IN) != 0) {
+ GString *string;
+ GError *error = NULL;
+
+ string = g_string_new (NULL);
+ while (channel->is_readable != TRUE)
+ ;
+ do {
+ gint status;
+ gchar *command, *value, *colon;
+
+ do {
+ status = g_io_channel_read_line_string (channel, string, NULL, &error);
+ while (gdk_events_pending ())
+ gtk_main_iteration ();
+
+ } while (status == G_IO_STATUS_AGAIN);
+
+ if (status != G_IO_STATUS_NORMAL) {
+ if (error) {
+ g_warning ("zenity_notification_handle_stdin () : %s",
+ error->message);
+ g_error_free (error);
+ error = NULL;
+ }
+ continue;
+ }
+
+ zenity_util_strip_newline (string->str);
+ colon = strchr(string->str, ':');
+ if (colon == NULL) {
+ g_printerr (_("could not parse command from stdin\n"));
+ continue;
+ }
+ /* split off the command and value */
+ command = g_strndup (string->str, colon - string->str);
+ command = g_strstrip (command);
+ g_strdown (command);
+
+ value = colon + 1;
+ while (*value && g_ascii_isspace (*value)) value++;
+
+ if (!strcmp (command, "icon")) {
+ GdkPixbuf *pixbuf;
+
+ pixbuf = zenity_util_pixbuf_new_from_file (GTK_WIDGET (tray_icon),
+ value);
+ if (pixbuf != NULL) {
+ gtk_image_set_from_pixbuf (GTK_IMAGE (icon_image), pixbuf);
+ gdk_pixbuf_unref (pixbuf);
+ } else {
+ g_warning ("Could not load notification icon : %s", value);
+ }
+ } else if (!strcmp (command, "message")) {
+ g_warning ("haven't implemented message support yet");
+ } else if (!strcmp (command, "tooltip")) {
+ gtk_tooltips_set_tip (tooltips, icon_event_box, value, value);
+ } else if (!strcmp (command, "visible")) {
+ if (!strcasecmp (value, "false")) {
+ gtk_widget_hide (GTK_WIDGET (tray_icon));
+ } else {
+ gtk_widget_show (GTK_WIDGET (tray_icon));
+ }
+ } else {
+ g_warning ("Unknown command '%s'", command);
+ }
+ g_free (command);
+
+ } while (g_io_channel_get_buffer_condition (channel) == G_IO_IN);
+ g_string_free (string, TRUE);
+ }
+
+ if ((condition & G_IO_HUP) != 0) {
+ g_io_channel_shutdown (channel, TRUE, NULL);
+ zen_data->exit_code = zenity_util_return_exit_code (ZENITY_OK);
+ gtk_main_quit ();
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static void
+zenity_notification_listen_on_stdin (ZenityData *data)
+{
+ GIOChannel *channel;
+
+ channel = g_io_channel_unix_new (0);
+ g_io_channel_set_encoding (channel, NULL, NULL);
+ g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, NULL);
+ g_io_add_watch (channel, G_IO_IN | G_IO_HUP,
+ zenity_notification_handle_stdin, data);
+}
+
void
zenity_notification (ZenityData *data, ZenityNotificationData *notification_data)
{
- GtkWidget *icon_image;
- GtkWidget *icon_event_box;
- GtkTooltips *tooltips;
GdkPixbuf *pixbuf = NULL;
tray_icon = egg_tray_icon_new (_("Zenity notification"));
@@ -113,15 +217,20 @@ zenity_notification (ZenityData *data, ZenityNotificationData *notification_data
gtk_widget_add_events (GTK_WIDGET (tray_icon), GDK_BUTTON_PRESS_MASK | GDK_FOCUS_CHANGE_MASK);
gtk_container_add (GTK_CONTAINER (tray_icon), icon_event_box);
- g_signal_connect (tray_icon, "button_press_event",
- G_CALLBACK (zenity_notification_icon_press_callback), data);
-
g_signal_connect (tray_icon, "destroy",
G_CALLBACK (zenity_notification_icon_destroy_callback), data);
g_signal_connect (tray_icon, "expose_event",
G_CALLBACK (zenity_notification_icon_expose_callback), data);
+ if (notification_data->listen) {
+ zenity_notification_listen_on_stdin (data);
+ } else {
+ /* if we aren't listening for changes, then close on button_press */
+ g_signal_connect (tray_icon, "button_press_event",
+ G_CALLBACK (zenity_notification_icon_press_callback), data);
+ }
+
gtk_widget_show_all (GTK_WIDGET (tray_icon));
/* Does nothing at the moment */
diff --git a/src/zenity.h b/src/zenity.h
index 3d4eeea..1365d17 100644
--- a/src/zenity.h
+++ b/src/zenity.h
@@ -100,6 +100,7 @@ typedef struct {
typedef struct {
gchar *notification_text;
+ gboolean listen;
} ZenityNotificationData;
void zenity_calendar (ZenityData *data,
generated by cgit v1.1-4-g5e80 at 2024-07-01 22:30:26 +0000