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author | Jeremy Bicha <jbicha@debian.org> | 2017-12-16 13:06:04 -0500 |
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committer | Jeremy Bicha <jbicha@debian.org> | 2017-12-16 13:06:04 -0500 |
commit | c5fd821cd582b8d8df624e42c7722a5843ace911 (patch) | |
tree | 571f12c78d287f4c365cda1fb980117176d1167c /src/notification.c | |
parent | Update Vcs fields for conversion to git (diff) | |
parent | New upstream version 3.26.0 (diff) | |
download | zenity-c5fd821cd582b8d8df624e42c7722a5843ace911.tar.gz zenity-c5fd821cd582b8d8df624e42c7722a5843ace911.tar.bz2 zenity-c5fd821cd582b8d8df624e42c7722a5843ace911.zip |
Update upstream source from tag 'upstream/3.26.0'
Update to upstream version '3.26.0'
with Debian dir 7b9bef2d6e33af30991a3e59a1c70875d7aa58e2
Diffstat (limited to 'src/notification.c')
-rw-r--r-- | src/notification.c | 371 |
1 files changed, 371 insertions, 0 deletions
diff --git a/src/notification.c b/src/notification.c new file mode 100644 index 00000000..eb0e79eb --- /dev/null +++ b/src/notification.c @@ -0,0 +1,371 @@ +/* + * notification.c + * + * Copyright (C) 2002 Sun Microsystems, Inc. + * Copyright (C) 2006 Christian Persch + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + * Authors: Glynn Foster <glynn.foster@sun.com> + */ + +#include <config.h> + +#include <gtk/gtk.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include <unistd.h> +#ifdef HAVE_LIBNOTIFY +#include <libnotify/notify.h> + +#include "util.h" +#include "zenity.h" + +#define MAX_HINTS 16 + +static char *icon_file; +static GHashTable *notification_hints; + +static NotifyNotification * +zenity_notification_new (gchar *message, gchar *icon_file) { + NotifyNotification *notif; + gchar **text; + + text = g_strsplit (g_strcompress (message), "\n", 2); + if (*text == NULL) { + g_printerr (_ ("Could not parse message\n")); + return NULL; + } + + notif = notify_notification_new (text[0], /* title */ + text[1], /* summary */ + icon_file); + g_strfreev (text); + return notif; +} + +static void +on_notification_default_action ( + NotifyNotification *n, const char *action, void *user_data) { + ZenityData *zen_data; + + zen_data = (ZenityData *) user_data; + notify_notification_close (n, NULL); + + zen_data->exit_code = zenity_util_return_exit_code (ZENITY_OK); + + gtk_main_quit (); +} + +static GHashTable * +zenity_notification_parse_hints_array (gchar **hints) { + GHashTable *result; + gchar **pair; + int i; + + result = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free); + + for (i = 0; i < g_strv_length (hints); i++) { + pair = g_strsplit (hints[i], ":", 2); + g_hash_table_replace (result, g_strdup (pair[0]), g_strdup (pair[1])); + g_strfreev (pair); + } + if (g_hash_table_size (result) == 0) { + g_hash_table_unref (result); + return NULL; + } else { + return result; + } +} + +static GHashTable * +zenity_notification_parse_hints (gchar *hints) { + GHashTable *result; + gchar **hint_array; + + hint_array = g_strsplit (g_strcompress (hints), "\n", MAX_HINTS); + result = zenity_notification_parse_hints_array (hint_array); + g_strfreev (hint_array); + return result; +} + +static void +zenity_notification_set_hint ( + gpointer key, gpointer value, gpointer user_data) { + NotifyNotification *notification; + gchar *hint_name; + GVariant *hint_value; + + gchar *string_value; + gboolean boolean_value; + gint32 int_value; + guchar byte_value; + + hint_name = (gchar *) key; + string_value = (gchar *) value; + notification = (NotifyNotification *) user_data; + + if ((g_ascii_strcasecmp ("action-icons", hint_name) == 0) || + (g_ascii_strcasecmp ("resident", hint_name) == 0) || + (g_ascii_strcasecmp ("suppress-sound", hint_name) == 0) || + (g_ascii_strcasecmp ("transient", hint_name) == 0)) { + /* boolean hints */ + if (g_ascii_strcasecmp ("true", string_value) == 0) { + boolean_value = TRUE; + } else if (g_ascii_strcasecmp ("false", string_value) == 0) { + boolean_value = FALSE; + } else { + g_printerr (_ ("Invalid value for a boolean typed hint.\nSupported " + "values are 'true' or 'false'.\n")); + return; + } + hint_value = g_variant_new_boolean (boolean_value); + } else if ((g_ascii_strcasecmp ("category", hint_name) == 0) || + (g_ascii_strcasecmp ("desktop-entry", hint_name) == 0) || + (g_ascii_strcasecmp ("image-path", hint_name) == 0) || + (g_ascii_strcasecmp ("image_path", hint_name) == 0) || + (g_ascii_strcasecmp ("sound-file", hint_name) == 0) || + (g_ascii_strcasecmp ("sound-name", hint_name) == 0)) { + /* string hints */ + hint_value = g_variant_new_string (string_value); + } else if ((g_ascii_strcasecmp ("image-data", hint_name) == 0) || + (g_ascii_strcasecmp ("image_data", hint_name) == 0) || + (g_ascii_strcasecmp ("icon-data", hint_name) == 0)) { + /* (iibiiay) */ + g_printerr (_ ("Unsupported hint. Skipping.\n")); + return; + } else if ((g_ascii_strcasecmp ("x", hint_name) == 0) || + (g_ascii_strcasecmp ("y", hint_name) == 0)) { + /* int hints */ + if (string_value == NULL) + string_value = ""; + int_value = (gint32) g_ascii_strtoll (string_value, NULL, 0); + hint_value = g_variant_new_int32 (int_value); + } else if ((g_ascii_strcasecmp ("urgency", hint_name) == 0)) { + /* byte hints */ + if (string_value == NULL) + string_value = ""; + byte_value = (guchar) g_ascii_strtoll (string_value, NULL, 0); + hint_value = g_variant_new_byte (byte_value); + } else { + /* unknown hints */ + g_printerr (_ ("Unknown hint name. Skipping.\n")); + return; + } + + notify_notification_set_hint (notification, hint_name, hint_value); +} + +static void +zenity_notification_set_hints ( + NotifyNotification *notification, GHashTable *hints) { + if (hints == NULL) { + return; + } + + g_hash_table_foreach (hints, zenity_notification_set_hint, notification); +} + +static gboolean +zenity_notification_handle_stdin ( + GIOChannel *channel, GIOCondition condition, gpointer user_data) { + if ((condition & G_IO_IN) != 0) { + GString *string; + GError *error = NULL; + + string = g_string_new (NULL); + while (channel->is_readable == FALSE) + ; + 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_strstrip (g_strndup (string->str, colon - string->str)); + + value = colon + 1; + while (*value && g_ascii_isspace (*value)) + value++; + + if (!g_ascii_strcasecmp (command, "icon")) { + g_free (icon_file); + icon_file = g_strdup (value); + } else if (!g_ascii_strcasecmp (command, "hints")) { + if (notification_hints != NULL) { + g_hash_table_unref (notification_hints); + } + notification_hints = zenity_notification_parse_hints (value); + } else if (!g_ascii_strcasecmp (command, "message")) { + /* display a notification bubble */ + if (!g_utf8_validate (value, -1, NULL)) { + g_warning ("Invalid UTF-8 in input!"); + } else { + NotifyNotification *notif; + error = NULL; + + notif = zenity_notification_new (value, icon_file); + if (notif == NULL) + continue; + + zenity_notification_set_hints (notif, notification_hints); + + notify_notification_show (notif, &error); + if (error) { + g_warning ( + "Error showing notification: %s", error->message); + g_error_free (error); + error = NULL; + } + + g_object_unref (notif); + } + } else if (!g_ascii_strcasecmp (command, "tooltip")) { + if (!g_utf8_validate (value, -1, NULL)) { + g_warning ("Invalid UTF-8 in input!"); + } else { + NotifyNotification *notif; + notif = zenity_notification_new (value, icon_file); + if (notif == NULL) + continue; + + zenity_notification_set_hints (notif, notification_hints); + + notify_notification_show (notif, &error); + if (error) { + g_warning ( + "Error showing notification: %s", error->message); + g_error_free (error); + error = NULL; + } + } + } else if (!g_ascii_strcasecmp (command, "visible")) { + + } 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); + 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) { + GError *error; + NotifyNotification *notification; + GHashTable *notification_hints; + + /* create the notification widget */ + if (!notify_is_initted ()) { + notify_init (_ ("Zenity notification")); + } + + if (notification_data->listen) { + zenity_notification_listen_on_stdin (data); + gtk_main (); + } else { + if (notification_data->notification_text == NULL) { + exit (1); + } + + notification = zenity_notification_new ( + notification_data->notification_text, data->window_icon); + + if (notification == NULL) { + exit (1); + } + + /* if we aren't listening for changes, then close on default action */ + notify_notification_add_action (notification, + "default", + "Do Default Action", + (NotifyActionCallback) on_notification_default_action, + data, + NULL); + + /* set the notification hints for the displayed notification */ + if (notification_data->notification_hints != NULL) { + notification_hints = zenity_notification_parse_hints_array ( + notification_data->notification_hints); + zenity_notification_set_hints (notification, notification_hints); + g_hash_table_unref (notification_hints); + } + + /* Show icon and wait */ + error = NULL; + if (!notify_notification_show (notification, &error)) { + if (error != NULL) { + g_warning ("Error showing notification: %s", error->message); + g_error_free (error); + } + exit (1); + } + } + + if (data->timeout_delay > 0) { + g_timeout_add_seconds (data->timeout_delay, + (GSourceFunc) zenity_util_timeout_handle, + NULL); + gtk_main (); + } +} + +#endif |