6abd93050f
2005-04-25 Glynn Foster <glynn.foster@sun.com> * COPYING, src/about.c, src/calendar.c, src/eggtrayicon.c, * src/entry.c, src/fileselection.c, src/main.c, src/msg.c, * src/notification.c, src/option.c, src/progress.c, * src/text.c, src/tree.c, src/util.c: Update the FSF address to point to 51 Franklin Street, Fifth Floor as per forwarded mail from Alvaro Lopez Ortega.
283 lines
8.8 KiB
C
283 lines
8.8 KiB
C
/*
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* notification.c
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*
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* Copyright (C) 2002 Sun Microsystems, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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* Authors: Glynn Foster <glynn.foster@sun.com>
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*/
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#include <glade/glade.h>
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#include <time.h>
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#include "zenity.h"
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#include "eggtrayicon.h"
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#include "util.h"
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static EggTrayIcon *tray_icon;
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static GtkWidget *icon_image;
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static GtkWidget *icon_event_box;
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static GtkTooltips *tooltips;
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static void
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set_scaled_pixbuf (GtkImage *image, GdkPixbuf *pixbuf, GtkIconSize icon_size)
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{
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GdkScreen *screen;
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GtkSettings *settings;
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int width, height, desired_width, desired_height;
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GdkPixbuf *new_pixbuf;
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screen = gtk_widget_get_screen (GTK_WIDGET (image));
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settings = gtk_settings_get_for_screen (screen);
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if (!gtk_icon_size_lookup_for_settings (settings, icon_size,
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&desired_width, &desired_height))
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return;
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width = gdk_pixbuf_get_width (pixbuf);
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height = gdk_pixbuf_get_height (pixbuf);
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if (height > desired_height || width > desired_width) {
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if (width * desired_height / height > desired_width)
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desired_height = height * desired_width / width;
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else
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desired_width = width * desired_height / height;
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new_pixbuf = gdk_pixbuf_scale_simple (pixbuf,
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desired_width,
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desired_height,
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GDK_INTERP_BILINEAR);
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gtk_image_set_from_pixbuf (image, new_pixbuf);
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g_object_unref (new_pixbuf);
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} else {
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gtk_image_set_from_pixbuf (image, pixbuf);
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}
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}
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static gboolean
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zenity_notification_icon_press_callback (GtkWidget *widget, GdkEventButton *event, gpointer data)
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{
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ZenityData *zen_data;
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zen_data = data;
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zen_data->exit_code = zenity_util_return_exit_code (ZENITY_OK);
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gtk_main_quit ();
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return TRUE;
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}
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static gboolean
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zenity_notification_icon_expose_callback (GtkWidget *widget, GdkEventExpose *event, gpointer data)
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{
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if (GTK_WIDGET_HAS_FOCUS (widget)) {
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gint focus_width, focus_pad;
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gint x, y, width, height;
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gtk_widget_style_get (widget,
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"focus-line-width", &focus_width,
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"focus-padding", &focus_pad,
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NULL);
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x = widget->allocation.x + focus_pad;
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y = widget->allocation.y + focus_pad;
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width = widget->allocation.width - 2 * focus_pad;
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height = widget->allocation.height - 2 * focus_pad;
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gtk_paint_focus (widget->style, widget->window,
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GTK_WIDGET_STATE (widget),
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&event->area, widget, "button",
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x, y, width, height);
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}
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return FALSE;
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}
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static void
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zenity_notification_icon_destroy_callback (GtkWidget *widget, gpointer data)
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{
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ZenityData *zen_data;
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zen_data = data;
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gtk_widget_destroy (GTK_WIDGET (tray_icon));
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zen_data->exit_code = zenity_util_return_exit_code (ZENITY_ESC);
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gtk_main_quit ();
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}
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static gboolean
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zenity_notification_handle_stdin (GIOChannel *channel,
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GIOCondition condition,
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gpointer user_data)
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{
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ZenityData *zen_data;
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zen_data = (ZenityData *)user_data;
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if ((condition & G_IO_IN) != 0) {
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GString *string;
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GError *error = NULL;
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string = g_string_new (NULL);
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while (channel->is_readable != TRUE)
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;
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do {
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gint status;
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gchar *command, *value, *colon;
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do {
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status = g_io_channel_read_line_string (channel, string, NULL, &error);
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while (gdk_events_pending ())
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gtk_main_iteration ();
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} while (status == G_IO_STATUS_AGAIN);
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if (status != G_IO_STATUS_NORMAL) {
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if (error) {
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g_warning ("zenity_notification_handle_stdin () : %s",
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error->message);
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g_error_free (error);
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error = NULL;
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}
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continue;
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}
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zenity_util_strip_newline (string->str);
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colon = strchr(string->str, ':');
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if (colon == NULL) {
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g_printerr (_("could not parse command from stdin\n"));
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continue;
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}
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/* split off the command and value */
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command = g_strndup (string->str, colon - string->str);
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command = g_strstrip (command);
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g_strdown (command);
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value = colon + 1;
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while (*value && g_ascii_isspace (*value)) value++;
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if (!strcmp (command, "icon")) {
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GdkPixbuf *pixbuf;
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pixbuf = zenity_util_pixbuf_new_from_file (GTK_WIDGET (tray_icon),
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value);
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if (pixbuf != NULL) {
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set_scaled_pixbuf (GTK_IMAGE (icon_image), pixbuf,
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GTK_ICON_SIZE_BUTTON);
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gdk_pixbuf_unref (pixbuf);
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} else {
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g_warning ("Could not load notification icon : %s", value);
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}
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} else if (!strcmp (command, "message")) {
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g_warning ("haven't implemented message support yet");
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} else if (!strcmp (command, "tooltip")) {
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gtk_tooltips_set_tip (tooltips, icon_event_box, value, value);
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} else if (!strcmp (command, "visible")) {
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if (!strcasecmp (value, "false")) {
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/* We need to get the parent, because just hiding the tray_icon
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* doesn't save on space. See #161539 for details
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*/
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gtk_widget_hide (gtk_widget_get_parent (GTK_WIDGET (tray_icon)));
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} else {
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gtk_widget_show (gtk_widget_get_parent (GTK_WIDGET (tray_icon)));
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}
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} else {
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g_warning ("Unknown command '%s'", command);
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}
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g_free (command);
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} while (g_io_channel_get_buffer_condition (channel) == G_IO_IN);
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g_string_free (string, TRUE);
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}
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if ((condition & G_IO_HUP) != 0) {
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g_io_channel_shutdown (channel, TRUE, NULL);
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zen_data->exit_code = zenity_util_return_exit_code (ZENITY_OK);
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gtk_main_quit ();
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return FALSE;
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}
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return TRUE;
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}
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static void
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zenity_notification_listen_on_stdin (ZenityData *data)
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{
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GIOChannel *channel;
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channel = g_io_channel_unix_new (0);
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g_io_channel_set_encoding (channel, NULL, NULL);
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g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, NULL);
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g_io_add_watch (channel, G_IO_IN | G_IO_HUP,
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zenity_notification_handle_stdin, data);
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}
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void
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zenity_notification (ZenityData *data, ZenityNotificationData *notification_data)
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{
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GdkPixbuf *pixbuf = NULL;
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tray_icon = egg_tray_icon_new (_("Zenity notification"));
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tooltips = gtk_tooltips_new ();
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if (data->window_icon != NULL)
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pixbuf = zenity_util_pixbuf_new_from_file (GTK_WIDGET (tray_icon), data->window_icon);
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else
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pixbuf = gdk_pixbuf_new_from_file (ZENITY_IMAGE_FULLPATH ("zenity-notification.png"), NULL);
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icon_event_box = gtk_event_box_new ();
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icon_image = gtk_image_new ();
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if (pixbuf) {
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set_scaled_pixbuf (GTK_IMAGE (icon_image), pixbuf,
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GTK_ICON_SIZE_BUTTON);
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gdk_pixbuf_unref (pixbuf);
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} else {
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if (data->window_icon != NULL) {
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g_warning ("Could not load notification icon : %s", data->window_icon);
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}
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else
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g_warning ("Could not load notification icon : %s", ZENITY_IMAGE_FULLPATH ("zenity-notification.png"));
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return;
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}
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gtk_container_add (GTK_CONTAINER (icon_event_box), icon_image);
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if (notification_data->notification_text)
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gtk_tooltips_set_tip (tooltips, icon_event_box, notification_data->notification_text, notification_data->notification_text);
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else
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gtk_tooltips_set_tip (tooltips, icon_event_box, _("Zenity notification"), _("Zenity notification"));
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gtk_widget_add_events (GTK_WIDGET (tray_icon), GDK_BUTTON_PRESS_MASK | GDK_FOCUS_CHANGE_MASK);
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gtk_container_add (GTK_CONTAINER (tray_icon), icon_event_box);
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g_signal_connect (tray_icon, "destroy",
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G_CALLBACK (zenity_notification_icon_destroy_callback), data);
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g_signal_connect (tray_icon, "expose_event",
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G_CALLBACK (zenity_notification_icon_expose_callback), data);
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if (notification_data->listen) {
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zenity_notification_listen_on_stdin (data);
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} else {
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/* if we aren't listening for changes, then close on button_press */
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g_signal_connect (tray_icon, "button_press_event",
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G_CALLBACK (zenity_notification_icon_press_callback), data);
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}
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gtk_widget_show_all (GTK_WIDGET (tray_icon));
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/* Does nothing at the moment */
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gtk_main ();
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}
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