diff options
Diffstat (limited to 'desktop/yad/notification.c.r158')
| -rw-r--r-- | desktop/yad/notification.c.r158 | 380 |
1 files changed, 380 insertions, 0 deletions
diff --git a/desktop/yad/notification.c.r158 b/desktop/yad/notification.c.r158 new file mode 100644 index 0000000000..adcaa859ac --- /dev/null +++ b/desktop/yad/notification.c.r158 @@ -0,0 +1,380 @@ +/* + * This file is part of YAD. + * + * YAD 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. + * + * YAD 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 YAD; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Copyright (C) 2008-2010, Victor Ananjevsky <ananasik@gmail.com> + * + */ + +#include <sys/stat.h> +#include <fcntl.h> +#include <time.h> +#include <string.h> +#include <unistd.h> +#include <errno.h> + +#include "yad.h" + +typedef struct { + gchar *name; + gchar *action; +} MenuData; + +static GtkStatusIcon *status_icon; + +static gchar *icon = NULL; +static gchar *action = NULL; + +static GSList *menu_data; + +static gint exit_code; +static gint icon_size; + +static void +timeout_cb (gpointer data) +{ + exit_code = YAD_RESPONSE_TIMEOUT; + gtk_main_quit (); +} + +static void +set_icon (void) +{ + GdkPixbuf *pixbuf; + GError *err = NULL; + + if (icon == NULL) + { + gtk_status_icon_set_from_icon_name (status_icon, "yad"); + return; + } + + if (g_file_test (icon, G_FILE_TEST_EXISTS)) + { + pixbuf = + gdk_pixbuf_new_from_file_at_scale (icon, icon_size, icon_size, + TRUE, &err); + if (err) + { + g_printerr (_("Could not load notification icon '%s': %s"), + icon, err->message); + g_clear_error (&err); + } + if (pixbuf) + { + gtk_status_icon_set_from_pixbuf (status_icon, pixbuf); + g_object_unref (pixbuf); + } + else + gtk_status_icon_set_from_icon_name (status_icon, "yad"); + } + else + gtk_status_icon_set_from_icon_name (status_icon, icon); +} + +static gboolean +icon_size_changed_cb (GtkStatusIcon * icon, gint size, gpointer data) +{ + icon_size = size; + set_icon (); + return TRUE; +} + +static gboolean +activate_cb (GtkWidget * widget, YadData * data) +{ + if (action == NULL || g_ascii_strcasecmp (action, "quit") == 0) + { + exit_code = YAD_RESPONSE_OK; + gtk_main_quit (); + } + else + g_spawn_command_line_async (action, NULL); + + return TRUE; +} + +static gboolean +middle_quit_cb (GtkStatusIcon * icon, GdkEventButton * ev, + gpointer data) +{ + if (ev->button == 2) + { + exit_code = YAD_RESPONSE_ESC; + gtk_main_quit (); + } + + return FALSE; +} + +static void +popup_menu_item_activate_cb (GtkWidget * w, gpointer data) +{ + gchar *cmd = (gchar *) data; + + if (g_ascii_strcasecmp (cmd, "quit") == 0) + { + exit_code = YAD_RESPONSE_OK; + gtk_main_quit (); + } + else + g_spawn_command_line_async (cmd, NULL); +} + +static void +popup_menu_cb (GtkStatusIcon * icon, guint button, + guint activate_time, gpointer data) +{ + GtkWidget *menu; + GtkWidget *item; + int i; + + g_return_if_fail (menu_data != NULL); + + menu = gtk_menu_new (); + for (i = 0; i < g_slist_length (menu_data); i++) + { + MenuData *d = (MenuData *) g_slist_nth_data (menu_data, i); + + if (d->name) + { + item = gtk_menu_item_new_with_label (d->name); + g_signal_connect (GTK_MENU_ITEM (item), "activate", + G_CALLBACK (popup_menu_item_activate_cb), + (gpointer) d->action); + } + else + item = gtk_separator_menu_item_new (); + + gtk_widget_show (item); + gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); + } + gtk_menu_popup (GTK_MENU (menu), NULL, NULL, + gtk_status_icon_position_menu, + icon, button, activate_time); +} + +static gboolean +handle_stdin (GIOChannel * channel, + GIOCondition condition, gpointer data) +{ + if ((condition & G_IO_IN) != 0) + { + GString *string; + GError *err = NULL; + + string = g_string_new (NULL); + while (channel->is_readable == FALSE) ; + + do + { + gint status; + gchar *command, *value, **args; + + do + { + status = + g_io_channel_read_line_string (channel, string, NULL, &err); + + while (gdk_events_pending ()) + gtk_main_iteration (); + } + while (status == G_IO_STATUS_AGAIN); + strip_new_line (string->str); + + if (status != G_IO_STATUS_NORMAL) + { + if (err) + { + g_printerr ("yad_notification_handle_stdin(): %s\n", + err->message); + g_error_free (err); + err = NULL; + } + continue; + } + + args = g_strsplit (string->str, ":", 2); + command = g_strdup (args[0]); + value = g_strdup (args[1]); + g_strfreev (args); + + if (!g_ascii_strcasecmp (command, "icon")) + { + while (*value && g_ascii_isspace (*value)) + value++; + + g_free (icon); + icon = g_strdup (value); + + if (gtk_status_icon_get_visible (status_icon) && + gtk_status_icon_is_embedded (status_icon)) + set_icon (); + } + else if (!g_ascii_strcasecmp (command, "tooltip")) + { + if (g_utf8_validate (value, -1, NULL)) + { + gchar *message = g_strcompress (value); +#if GTK_CHECK_VERSION(2,16,0) + if (options.data.no_markup) + gtk_status_icon_set_tooltip_markup (status_icon, message); + else + gtk_status_icon_set_tooltip_text (status_icon, message); +#else + gtk_status_icon_set_tooltip (status_icon, message); +#endif + + g_free (message); + } + else + g_printerr (_("Invalid UTF-8 in tooltip!\n")); + } + else if (!g_ascii_strcasecmp (command, "visible")) + { +#if !GTK_CHECK_VERSION(2,91,0) + if (!g_ascii_strcasecmp (value, "blink")) + { + gboolean state = gtk_status_icon_get_blinking (status_icon); + gtk_status_icon_set_blinking (status_icon, !state); + } + else +#endif + if (!g_ascii_strcasecmp (value, "false")) + gtk_status_icon_set_visible (status_icon, FALSE); + else + gtk_status_icon_set_visible (status_icon, TRUE); + } + else if (!g_ascii_strcasecmp (command, "action")) + { + g_free (action); + action = g_strdup (value); + } + else if (!g_ascii_strcasecmp (command, "quit")) + { + exit_code = YAD_RESPONSE_OK; + gtk_main_quit (); + } + else if (!g_ascii_strcasecmp (command, "menu")) + { + MenuData *mdata; + int i = 0; + gchar *s, **menu_vals = g_strsplit (value, options.common_data.separator, -1); + + g_slist_free (menu_data); + menu_data = NULL; + + while (menu_vals[i] != NULL) + { + mdata = g_new0 (MenuData, 1); + s = strchr (menu_vals[i], settings.menu_sep[0]); + if (s != NULL) + { + mdata->name = + g_strndup (menu_vals[i], s - menu_vals[i]); + mdata->action = g_strdup (s + 1); + } + menu_data = g_slist_append (menu_data, mdata); + i++; + } + + g_strfreev (menu_vals); + } + else + g_printerr (_("Unknown command '%s'\n"), command); + + g_free (command); + g_free (value); + } + 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); + gtk_main_quit (); + return FALSE; + } + + return TRUE; +} + +gint +yad_notification_run () +{ + GIOChannel *channel = NULL; + + status_icon = gtk_status_icon_new (); + g_signal_connect (status_icon, "size-changed", + G_CALLBACK (icon_size_changed_cb), NULL); + + if (options.data.dialog_text) + { +#if GTK_CHECK_VERSION(2,16,0) + if (options.data.no_markup) + gtk_status_icon_set_tooltip_markup (status_icon, options.data.dialog_text); + else + gtk_status_icon_set_tooltip_text (status_icon, options.data.dialog_text); +#else + gtk_status_icon_set_tooltip (status_icon, options.data.dialog_text); +#endif + } + else +#if GTK_CHECK_VERSION(2,16,0) + gtk_status_icon_set_tooltip_text (status_icon, _("Yad notification")); +#else + gtk_status_icon_set_tooltip (status_icon, _("Yad notification")); +#endif + + if (options.data.dialog_image) + icon = g_strdup (options.data.dialog_image); + if (options.common_data.command) + action = g_strdup (options.common_data.command); + menu_data = NULL; + + g_signal_connect (status_icon, "activate", + G_CALLBACK (activate_cb), NULL); + + /* quit on middle click (like press Esc) */ + g_signal_connect (status_icon, "button-press-event", + G_CALLBACK (middle_quit_cb), NULL); + + if (options.notification_data.listen) + { + channel = g_io_channel_unix_new (0); + if (channel) + { + 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, handle_stdin, NULL); + + g_signal_connect (status_icon, "popup_menu", + G_CALLBACK (popup_menu_cb), NULL); + } + } + + /* Show icon and wait */ + gtk_status_icon_set_visible (status_icon, TRUE); + + if (options.data.timeout > 0) + g_timeout_add_seconds (options.data.timeout, + (GSourceFunc) timeout_cb, NULL); + + gtk_main (); + + return exit_code; +} |