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fish.c
1918 lines (1519 loc) · 50 KB
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fish.c
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/* fish.c:
*
* Copyright (C) 1998-2002 Free Software Foundation, Inc.
* Copyright (C) 2002-2005 Vincent Untz
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* Authors:
* George Lebl <jirka@5z.com>
* Mark McLoughlin <mark@skynet.ie>
* Vincent Untz <vuntz@gnome.org>
* Stefano Karapetsas <stefano@karapetsas.com>
*/
#include <config.h>
#include <math.h>
#include <string.h>
#include <time.h>
#include <cairo.h>
#include <cairo-xlib.h>
#include <glib/gi18n.h>
#include <glib-object.h>
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include <gdk/gdkkeysyms.h>
#include <gio/gio.h>
#include <mate-panel-applet.h>
#include <mate-panel-applet-gsettings.h>
#define FISH_APPLET(o) \
(G_TYPE_CHECK_INSTANCE_CAST((o), fish_applet_get_type(), FishApplet))
#define FISH_IS_APPLET(o) \
(G_TYPE_CHECK_INSTANCE_TYPE((o), FISH_TYPE_APPLET))
#define FISH_ICON "mate-panel-fish"
#define FISH_SCHEMA "org.mate.panel.applet.fish"
#define FISH_NAME_KEY "name"
#define FISH_IMAGE_KEY "image"
#define FISH_COMMAND_KEY "command"
#define FISH_FRAMES_KEY "frames"
#define FISH_SPEED_KEY "speed"
#define FISH_ROTATE_KEY "rotate"
#define LOCKDOWN_SCHEMA "org.mate.lockdown"
#define LOCKDOWN_DISABLE_COMMAND_LINE_KEY "disable-command-line"
typedef struct {
MatePanelApplet applet;
GSettings *settings;
GSettings *lockdown_settings;
char *name;
char *image;
char *command;
int n_frames;
gdouble speed;
gboolean rotate;
MatePanelAppletOrient orientation;
GtkWidget *frame;
GtkWidget *drawing_area;
GtkRequisition requisition;
GdkRectangle prev_allocation;
cairo_surface_t *surface;
guint timeout;
int current_frame;
gboolean in_applet;
GdkPixbuf *pixbuf;
GtkWidget *preferences_dialog;
GtkWidget *name_entry;
GtkWidget *command_label;
GtkWidget *command_entry;
GtkWidget *preview_image;
GtkWidget *image_chooser;
GtkWidget *frames_spin;
GtkWidget *speed_spin;
GtkWidget *rotate_toggle;
GtkWidget *fortune_dialog;
GtkWidget *fortune_view;
GtkWidget *fortune_label;
GtkWidget *fortune_cmd_label;
GtkTextBuffer *fortune_buffer;
unsigned int source_id;
GIOChannel *io_channel;
gboolean april_fools;
} FishApplet;
typedef struct {
MatePanelAppletClass klass;
} FishAppletClass;
static gboolean load_fish_image (FishApplet *fish);
static void update_pixmap (FishApplet *fish);
static void something_fishy_going_on (FishApplet *fish, const char *message);
static void display_fortune_dialog (FishApplet *fish);
static void set_tooltip (FishApplet *fish);
static GType fish_applet_get_type (void);
static GObjectClass *parent_class;
static int fools_day = 0;
static int fools_month = 0;
static int fools_hour_start = 0;
static int fools_hour_end = 0;
static char* get_image_path(FishApplet* fish)
{
char *path;
if (g_path_is_absolute (fish->image))
path = g_strdup (fish->image);
else
path = g_strdup_printf ("%s/%s", FISH_ICONDIR, fish->image);
return path;
}
static void show_help(FishApplet* fish, const char* link_id)
{
GError *error = NULL;
char *uri;
#define FISH_HELP_DOC "mate-fish"
if (link_id)
uri = g_strdup_printf ("help:%s/%s", FISH_HELP_DOC, link_id);
else
uri = g_strdup_printf ("help:%s", FISH_HELP_DOC);
gtk_show_uri_on_window (NULL, uri,
gtk_get_current_event_time (), &error);
g_free (uri);
if (error &&
g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
g_error_free (error);
else if (error) {
GtkWidget *dialog;
char *primary;
primary = g_markup_printf_escaped (
_("Could not display help document '%s'"),
FISH_HELP_DOC);
dialog = gtk_message_dialog_new (
NULL,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"%s", primary);
gtk_message_dialog_format_secondary_text (
GTK_MESSAGE_DIALOG (dialog),
"%s", error->message);
g_error_free (error);
g_free (primary);
g_signal_connect (dialog, "response",
G_CALLBACK (gtk_widget_destroy),
NULL);
gtk_window_set_icon_name (GTK_WINDOW (dialog), FISH_ICON);
gtk_window_set_screen (GTK_WINDOW (dialog),
gtk_widget_get_screen (GTK_WIDGET (fish)));
/* we have no parent window */
gtk_window_set_skip_taskbar_hint (GTK_WINDOW (dialog), FALSE);
gtk_window_set_title (GTK_WINDOW (dialog),
_("Error displaying help document"));
gtk_widget_show (dialog);
}
}
static void name_value_changed(GtkEntry* entry, FishApplet* fish)
{
const char *text;
text = gtk_entry_get_text (entry);
if (!text || !text [0])
return;
g_settings_set_string (fish->settings, FISH_NAME_KEY, text);
}
static void image_value_changed(GtkFileChooser* chooser, FishApplet* fish)
{ char *path;
char *image;
char *path_gsettings;
path = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (chooser));
if (!path || !path[0]) {
g_free (path);
return;
}
path_gsettings = get_image_path (fish);
if (!strcmp (path, path_gsettings)) {
g_free (path);
g_free (path_gsettings);
return;
}
g_free (path_gsettings);
if (!strncmp (path, FISH_ICONDIR, strlen (FISH_ICONDIR))) {
image = path + strlen (FISH_ICONDIR);
while (*image && *image == G_DIR_SEPARATOR)
image++;
} else
image = path;
g_settings_set_string (fish->settings, FISH_IMAGE_KEY, image);
g_free (path);
}
static void command_value_changed(GtkEntry* entry, FishApplet *fish)
{
const char *text;
text = gtk_entry_get_text (entry);
if (!text || !text [0]) {
g_settings_set_string (fish->settings, FISH_COMMAND_KEY, "");
return;
}
if (!strncmp (text, "ps ", 3) ||
!strcmp (text, "ps") ||
!strncmp (text, "who ", 4) ||
!strcmp (text, "who") ||
!strcmp (text, "uptime") ||
!strncmp (text, "tail ", 5)) {
static gboolean message_given = FALSE;
char *message;
const char *warning_format =
_("Warning: The command "
"appears to be something actually useful.\n"
"Since this is a useless applet, you "
"may not want to do this.\n"
"We strongly advise you against "
"using %s for anything\n"
"which would make the applet "
"\"practical\" or useful.");
if ( ! message_given) {
message = g_strdup_printf (warning_format, fish->name);
something_fishy_going_on (fish, message);
g_free (message);
message_given = TRUE;
}
}
g_settings_set_string (fish->settings, FISH_COMMAND_KEY, text);
}
static void n_frames_value_changed(GtkSpinButton* button, FishApplet* fish)
{
g_settings_set_int (
fish->settings,
FISH_FRAMES_KEY,
gtk_spin_button_get_value_as_int (button));
}
static void speed_value_changed (GtkSpinButton* button, FishApplet* fish)
{
g_settings_set_double (
fish->settings,
FISH_SPEED_KEY,
gtk_spin_button_get_value (button));
}
static void rotate_value_changed(GtkToggleButton* toggle, FishApplet* fish)
{
g_settings_set_boolean (
fish->settings,
FISH_ROTATE_KEY,
gtk_toggle_button_get_active (toggle));
}
static gboolean delete_event(GtkWidget* widget, FishApplet* fish)
{
gtk_widget_hide (widget);
return TRUE;
}
static void handle_response(GtkWidget* widget, int id, FishApplet* fish)
{
if (id == GTK_RESPONSE_HELP) {
show_help (fish, "fish-settings");
return;
}
gtk_widget_hide (fish->preferences_dialog);
}
static void setup_sensitivity(FishApplet* fish, GtkBuilder* builder, const char* wid, const char* label, const char* label_post, const char* key)
{
GtkWidget *w;
if (g_settings_is_writable (fish->settings, key)) {
return;
}
w = GTK_WIDGET (gtk_builder_get_object (builder, wid));
g_assert (w != NULL);
gtk_widget_set_sensitive (w, FALSE);
if (label != NULL) {
w = GTK_WIDGET (gtk_builder_get_object (builder, label));
g_assert (w != NULL);
gtk_widget_set_sensitive (w, FALSE);
}
if (label_post != NULL) {
w = GTK_WIDGET (gtk_builder_get_object (builder, label_post));
g_assert (w != NULL);
gtk_widget_set_sensitive (w, FALSE);
}
}
static void chooser_preview_update(GtkFileChooser* file_chooser, gpointer data)
{
GtkWidget *preview;
char *filename;
GdkPixbuf *pixbuf;
gboolean have_preview;
preview = GTK_WIDGET (data);
filename = gtk_file_chooser_get_preview_filename (file_chooser);
if (filename == NULL)
return;
pixbuf = gdk_pixbuf_new_from_file_at_size (filename, 128, 128, NULL);
have_preview = (pixbuf != NULL);
g_free (filename);
gtk_image_set_from_pixbuf (GTK_IMAGE (preview), pixbuf);
if (pixbuf)
g_object_unref (pixbuf);
gtk_file_chooser_set_preview_widget_active (file_chooser,
have_preview);
}
static void display_preferences_dialog(GtkAction* action, FishApplet* fish)
{
GtkBuilder *builder;
GError *error;
GtkWidget *button;
GtkFileFilter *filter;
GtkWidget *chooser_preview;
char *path;
if (fish->preferences_dialog) {
gtk_window_set_screen (GTK_WINDOW (fish->preferences_dialog),
gtk_widget_get_screen (GTK_WIDGET (fish)));
gtk_window_present (GTK_WINDOW (fish->preferences_dialog));
return;
}
builder = gtk_builder_new ();
gtk_builder_set_translation_domain (builder, GETTEXT_PACKAGE);
error = NULL;
gtk_builder_add_from_file (builder, FISH_BUILDERDIR "/fish.ui", &error);
if (error) {
g_warning ("Error loading preferences: %s", error->message);
g_error_free (error);
return;
}
fish->preferences_dialog = GTK_WIDGET (gtk_builder_get_object (builder, "fish_preferences_dialog"));
g_object_add_weak_pointer (G_OBJECT (fish->preferences_dialog),
(void**) &fish->preferences_dialog);
gtk_window_set_wmclass (GTK_WINDOW (fish->preferences_dialog),
"fish", "Fish");
gtk_window_set_icon_name (GTK_WINDOW (fish->preferences_dialog),
FISH_ICON);
gtk_dialog_set_default_response (
GTK_DIALOG (fish->preferences_dialog), GTK_RESPONSE_OK);
fish->name_entry = GTK_WIDGET (gtk_builder_get_object (builder, "name_entry"));
gtk_entry_set_text (GTK_ENTRY (fish->name_entry), fish->name);
g_signal_connect (fish->name_entry, "changed",
G_CALLBACK (name_value_changed), fish);
setup_sensitivity (fish, builder,
"name_entry" /* wid */,
"name_label" /* label */,
NULL /* label_post */,
FISH_NAME_KEY /* key */);
fish->preview_image = GTK_WIDGET (gtk_builder_get_object (builder, "preview_image"));
if (fish->pixbuf)
gtk_image_set_from_pixbuf (GTK_IMAGE (fish->preview_image),
fish->pixbuf);
fish->image_chooser = GTK_WIDGET (gtk_builder_get_object (builder, "image_chooser"));
filter = gtk_file_filter_new ();
gtk_file_filter_set_name (filter, _("Images"));
gtk_file_filter_add_pixbuf_formats (filter);
gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (fish->image_chooser),
filter);
gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (fish->image_chooser),
filter);
chooser_preview = gtk_image_new ();
gtk_file_chooser_set_preview_widget (GTK_FILE_CHOOSER (fish->image_chooser),
chooser_preview);
g_signal_connect (fish->image_chooser, "update-preview",
G_CALLBACK (chooser_preview_update), chooser_preview);
path = get_image_path (fish);
gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (fish->image_chooser),
path);
g_free (path);
g_signal_connect (fish->image_chooser, "selection-changed",
G_CALLBACK (image_value_changed), fish);
setup_sensitivity (fish, builder,
"image_chooser" /* wid */,
"image_label" /* label */,
NULL /* label_post */,
FISH_IMAGE_KEY /* key */);
fish->command_label = GTK_WIDGET (gtk_builder_get_object (builder, "command_label"));
fish->command_entry = GTK_WIDGET (gtk_builder_get_object (builder, "command_entry"));
gtk_entry_set_text (GTK_ENTRY (fish->command_entry), fish->command);
g_signal_connect (fish->command_entry, "changed",
G_CALLBACK (command_value_changed), fish);
setup_sensitivity (fish, builder,
"command_entry" /* wid */,
"command_label" /* label */,
NULL /* label_post */,
FISH_COMMAND_KEY /* key */);
if (g_settings_get_boolean (fish->lockdown_settings, LOCKDOWN_DISABLE_COMMAND_LINE_KEY)) {
gtk_widget_set_sensitive (fish->command_label, FALSE);
gtk_widget_set_sensitive (fish->command_entry, FALSE);
}
fish->frames_spin = GTK_WIDGET (gtk_builder_get_object (builder, "frames_spin"));
gtk_spin_button_set_value (GTK_SPIN_BUTTON (fish->frames_spin),
fish->n_frames);
g_signal_connect (fish->frames_spin, "value_changed",
G_CALLBACK (n_frames_value_changed), fish);
setup_sensitivity (fish, builder,
"frames_spin" /* wid */,
"frames_label" /* label */,
"frames_post_label" /* label_post */,
FISH_FRAMES_KEY /* key */);
fish->speed_spin = GTK_WIDGET (gtk_builder_get_object (builder, "speed_spin"));
gtk_spin_button_set_value (GTK_SPIN_BUTTON (fish->speed_spin), fish->speed);
g_signal_connect (fish->speed_spin, "value_changed",
G_CALLBACK (speed_value_changed), fish);
setup_sensitivity (fish, builder,
"speed_spin" /* wid */,
"speed_label" /* label */,
"speed_post_label" /* label_post */,
FISH_SPEED_KEY /* key */);
fish->rotate_toggle = GTK_WIDGET (gtk_builder_get_object (builder, "rotate_toggle"));
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (fish->rotate_toggle), fish->rotate);
g_signal_connect (fish->rotate_toggle, "toggled",
G_CALLBACK (rotate_value_changed), fish);
setup_sensitivity (fish, builder,
"rotate_toggle" /* wid */,
NULL /* label */,
NULL /* label_post */,
FISH_ROTATE_KEY /* key */);
g_signal_connect (fish->preferences_dialog, "delete_event",
G_CALLBACK (delete_event), fish);
g_signal_connect (fish->preferences_dialog, "response",
G_CALLBACK (handle_response), fish);
button = GTK_WIDGET (gtk_builder_get_object (builder, "done_button"));
g_signal_connect_swapped (button, "clicked",
(GCallback) gtk_widget_hide,
fish->preferences_dialog);
gtk_window_set_screen (GTK_WINDOW (fish->preferences_dialog),
gtk_widget_get_screen (GTK_WIDGET (fish)));
gtk_window_set_resizable (GTK_WINDOW (fish->preferences_dialog), FALSE);
gtk_window_present (GTK_WINDOW (fish->preferences_dialog));
g_object_unref (builder);
}
static void display_help_dialog(GtkAction* action, FishApplet* fish)
{
show_help(fish, NULL);
}
static void display_about_dialog(GtkAction* action, FishApplet* fish)
{
const char* author_format = _("%s the Fish");
const char* about_format = _("%s has no use what-so-ever. "
"It only takes up disk space and "
"compilation time, and if loaded it also "
"takes up precious panel space and "
"memory. Anybody found using it should be "
"promptly sent for a psychiatric "
"evaluation.");
const char* documenters [] = {
"Telsa Gwynne <hobbit@aloss.ukuu.org.uk>",
"Sun GNOME Documentation Team <gdocteam@sun.com>",
NULL
};
char* authors[3];
char* descr;
char copyright[] = \
"Copyright \xc2\xa9 1998-2002 Free Software Foundation, Inc.\n"
"Copyright \xc2\xa9 2012-2018 MATE developers";
authors[0] = g_strdup_printf(author_format, fish->name);
authors[1] = _("(with minor help from George)");
authors[2] = NULL;
descr = g_strdup_printf(about_format, fish->name);
gtk_show_about_dialog(NULL,
"program-name", _("Fish"),
"authors", authors,
"comments", descr,
"copyright", copyright,
"documenters", documenters,
"logo-icon-name", FISH_ICON,
"translator-credits", _("translator-credits"),
"version", VERSION, // "3.4.7.4ac19"
"website", "http://mate-desktop.org/",
NULL);
g_free(descr);
g_free(authors[0]);
}
static void set_ally_name_desc(GtkWidget* widget, FishApplet* fish)
{
const char *name_format = _("%s the Fish");
const char *desc_format = _("%s the Fish, a contemporary oracle");
AtkObject *obj;
char *desc, *name;
obj = gtk_widget_get_accessible (widget);
/* Return immediately if GAIL is not loaded */
if (!GTK_IS_ACCESSIBLE (obj))
return;
name = g_strdup_printf (name_format, fish->name);
atk_object_set_name (obj, name);
g_free (name);
desc = g_strdup_printf (desc_format, fish->name);
atk_object_set_description (obj, desc);
g_free (desc);
}
static void something_fishy_going_on(FishApplet* fish, const char* message)
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new (NULL,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"%s", message);
g_signal_connect (dialog, "response",
G_CALLBACK (gtk_widget_destroy),
NULL);
gtk_window_set_icon_name (GTK_WINDOW (dialog), FISH_ICON);
gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
gtk_window_set_screen (GTK_WINDOW (dialog),
gtk_widget_get_screen (GTK_WIDGET (fish)));
gtk_widget_show (dialog);
}
static gboolean locate_fortune_command (FishApplet* fish, int* argcp, char*** argvp)
{
char *prog = NULL;
if (fish->command
&& g_shell_parse_argv (fish->command, argcp, argvp, NULL)) {
prog = g_find_program_in_path ((*argvp)[0]);
if (prog) {
g_free (prog);
return TRUE;
}
g_strfreev (*argvp);
}
prog = g_find_program_in_path ("fortune");
if (prog) {
g_free (prog);
if (g_shell_parse_argv ("fortune", argcp, argvp, NULL))
return FALSE;
}
if (g_file_test ("/usr/games/fortune", G_FILE_TEST_IS_EXECUTABLE)
&& g_shell_parse_argv ("/usr/games/fortune", argcp, argvp, NULL))
return FALSE;
something_fishy_going_on (fish,
_("Unable to locate the command to execute"));
*argvp = NULL;
return FALSE;
}
#define FISH_RESPONSE_SPEAK 1
static inline void fish_close_channel(FishApplet* fish)
{
if (fish->io_channel) {
g_io_channel_shutdown (fish->io_channel, TRUE, NULL);
g_io_channel_unref (fish->io_channel);
}
fish->io_channel = NULL;
}
static void handle_fortune_response(GtkWidget* widget, int id, FishApplet* fish)
{
if (id == FISH_RESPONSE_SPEAK)
display_fortune_dialog (fish);
else {
/* if there is still a pipe, close it: if we hide the widget,
* the * output can't be seen */
if (fish->source_id)
g_source_remove (fish->source_id);
fish->source_id = 0;
fish_close_channel (fish);
gtk_widget_hide (fish->fortune_dialog);
}
}
static void update_fortune_dialog(FishApplet* fish)
{
char *label_text;
char *text;
if (!fish->fortune_dialog || !fish->name)
return;
/* xgettext:no-c-format */
text = g_strdup_printf (_("%s the Fish"), fish->name);
gtk_window_set_title (GTK_WINDOW (fish->fortune_dialog), text);
g_free (text);
/* xgettext:no-c-format */
label_text = g_strdup_printf (_("%s the Fish Says:"), fish->name);
text = g_strdup_printf ("<big><big>%s</big></big>", label_text);
gtk_label_set_markup (GTK_LABEL (fish->fortune_label), text);
g_free (text);
g_free (label_text);
set_ally_name_desc (fish->fortune_view, fish);
}
static void insert_fortune_text(FishApplet* fish, const char* text)
{
GtkTextIter iter;
gtk_text_buffer_get_iter_at_offset (fish->fortune_buffer, &iter, -1);
gtk_text_buffer_insert_with_tags_by_name (fish->fortune_buffer, &iter,
text, -1, "monospace_tag",
NULL);
while (gtk_events_pending ())
gtk_main_iteration ();
}
static void clear_fortune_text(FishApplet* fish)
{
GtkTextIter begin, end;
gtk_text_buffer_get_iter_at_offset (fish->fortune_buffer, &begin, 0);
gtk_text_buffer_get_iter_at_offset (fish->fortune_buffer, &end, -1);
gtk_text_buffer_delete (fish->fortune_buffer, &begin, &end);
gtk_text_buffer_remove_tag_by_name (fish->fortune_buffer,
"monospace_tag", &begin, &end);
/* insert an empty line */
insert_fortune_text (fish, "\n");
}
static gboolean fish_read_output(GIOChannel* source, GIOCondition condition, gpointer data)
{
char output[4096];
char *utf8_output;
gsize bytes_read;
GError *error = NULL;
GIOStatus status;
FishApplet *fish;
fish = (FishApplet *) data;
if (!(condition & G_IO_IN)) {
fish->source_id = 0;
fish_close_channel (fish);
return FALSE;
}
status = g_io_channel_read_chars (source, output, 4096, &bytes_read,
&error);
if (error) {
char *message;
message = g_strdup_printf (_("Unable to read output from command\n\nDetails: %s"),
error->message);
something_fishy_going_on (fish, message);
g_free (message);
g_error_free (error);
fish->source_id = 0;
fish_close_channel (fish);
return FALSE;
}
if (status == G_IO_STATUS_AGAIN)
return TRUE;
if (bytes_read > 0) {
/* The output is not guarantied to be in UTF-8 format, most
* likely it's just in ASCII-7 or in the user locale
*/
if (!g_utf8_validate (output, -1, NULL))
utf8_output = g_locale_to_utf8 (output, bytes_read,
NULL, NULL, NULL);
else
utf8_output = g_strndup (output, bytes_read);
if (utf8_output)
insert_fortune_text (fish, utf8_output);
g_free (utf8_output);
}
if (status == G_IO_STATUS_EOF) {
fish->source_id = 0;
fish_close_channel (fish);
}
return (status != G_IO_STATUS_EOF);
}
/*
* Set the DISPLAY variable, to be use by g_spawn_async.
*/
static void
set_environment (gpointer display)
{
g_setenv ("DISPLAY", display, TRUE);
}
static void display_fortune_dialog(FishApplet* fish)
{
GError *error = NULL;
gboolean user_command;
int output;
const char *charset;
int argc;
char **argv;
GdkDisplay *display;
GdkScreen *screen;
char *display_name;
/* if there is still a pipe, close it */
if (fish->source_id)
g_source_remove (fish->source_id);
fish->source_id = 0;
fish_close_channel (fish);
user_command = locate_fortune_command (fish, &argc, &argv);
if (!argv)
return;
if (!fish->fortune_dialog) {
GtkWidget *scrolled;
GtkWidget *vbox;
GdkScreen *screen;
int screen_width;
int screen_height;
fish->fortune_dialog =
gtk_dialog_new_with_buttons (
"", NULL, 0,
_("_Speak again"), FISH_RESPONSE_SPEAK,
"gtk-close", GTK_RESPONSE_CLOSE,
NULL);
gtk_window_set_icon_name (GTK_WINDOW (fish->fortune_dialog),
FISH_ICON);
gtk_dialog_set_default_response (
GTK_DIALOG (fish->fortune_dialog), GTK_RESPONSE_CLOSE);
g_signal_connect (fish->fortune_dialog, "delete_event",
G_CALLBACK (delete_event), fish);
g_signal_connect (fish->fortune_dialog, "response",
G_CALLBACK (handle_fortune_response), fish);
gtk_window_set_wmclass (GTK_WINDOW (fish->fortune_dialog), "fish", "Fish");
screen = gtk_widget_get_screen (GTK_WIDGET (fish));
screen_width = WidthOfScreen (gdk_x11_screen_get_xscreen (screen));
screen_height = HeightOfScreen (gdk_x11_screen_get_xscreen (screen));
gtk_window_set_default_size (GTK_WINDOW (fish->fortune_dialog),
MIN (600, screen_width * 0.9),
MIN (350, screen_height * 0.9));
fish->fortune_view = gtk_text_view_new ();
gtk_text_view_set_editable (GTK_TEXT_VIEW (fish->fortune_view), FALSE);
gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (fish->fortune_view), FALSE);
gtk_text_view_set_left_margin (GTK_TEXT_VIEW (fish->fortune_view), 10);
gtk_text_view_set_right_margin (GTK_TEXT_VIEW (fish->fortune_view), 10);
fish->fortune_buffer =
gtk_text_view_get_buffer (GTK_TEXT_VIEW (fish->fortune_view));
gtk_text_buffer_create_tag (GTK_TEXT_BUFFER (fish->fortune_buffer),
"monospace_tag", "family",
"Monospace", NULL);
scrolled = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled),
GTK_SHADOW_IN);
gtk_container_add (GTK_CONTAINER (scrolled), fish->fortune_view);
fish->fortune_label = gtk_label_new ("");
gtk_label_set_ellipsize (GTK_LABEL (fish->fortune_label),
PANGO_ELLIPSIZE_MIDDLE);
fish->fortune_cmd_label = gtk_label_new ("");
gtk_label_set_xalign (GTK_LABEL (fish->fortune_cmd_label), 0.0);
gtk_label_set_yalign (GTK_LABEL (fish->fortune_cmd_label), 0.5);
vbox = gtk_dialog_get_content_area (GTK_DIALOG (fish->fortune_dialog));
gtk_box_pack_start (GTK_BOX (vbox),
fish->fortune_label,
FALSE, FALSE, 6);
gtk_box_pack_start (GTK_BOX (vbox),
scrolled,
TRUE, TRUE, 6);
gtk_box_pack_start (GTK_BOX (vbox),
fish->fortune_cmd_label,
FALSE, FALSE, 6);
update_fortune_dialog (fish);
/* We don't show_all for the dialog since fortune_cmd_label
* might need to be hidden
* The dialog will be shown with gtk_window_present later */
gtk_widget_show (scrolled);
gtk_widget_show (fish->fortune_view);
gtk_widget_show (fish->fortune_label);
}
if (!user_command) {
char *command;
char * text;
command = g_markup_printf_escaped ("<tt>%s</tt>", argv[0]);
text = g_strdup_printf (_("The configured command is not "
"working and has been replaced by: "
"%s"), command);
gtk_label_set_markup (GTK_LABEL (fish->fortune_cmd_label),
text);
g_free (command);
g_free (text);
gtk_widget_show (fish->fortune_cmd_label);
} else {
gtk_widget_hide (fish->fortune_cmd_label);
}
clear_fortune_text (fish);
screen = gtk_widget_get_screen (GTK_WIDGET (fish));
display = gdk_screen_get_display (screen);
display_name = g_strdup (gdk_display_get_name (display));
g_spawn_async_with_pipes (NULL, /* working directory */
argv,
NULL, /* envp */
G_SPAWN_SEARCH_PATH|G_SPAWN_STDERR_TO_DEV_NULL,
set_environment,
&display_name,
NULL, /* child pid */
NULL, /* stdin */
&output,
NULL, /* stderr */
&error);
g_free (display_name);
if (error) {
char *message;
message = g_strdup_printf (_("Unable to execute '%s'\n\nDetails: %s"),
argv[0], error->message);
something_fishy_going_on (fish, message);
g_free (message);
g_error_free (error);
g_strfreev (argv);
return;
}
fish->io_channel = g_io_channel_unix_new (output);
/* set the correct encoding if the locale is not using UTF-8 */
if (!g_get_charset (&charset))
g_io_channel_set_encoding(fish->io_channel, charset, &error);
if (error) {
char *message;
message = g_strdup_printf (_("Unable to read from '%s'\n\nDetails: %s"),
argv[0], error->message);
something_fishy_going_on (fish, message);
g_free (message);
g_error_free (error);
g_strfreev (argv);
return;
}
g_strfreev (argv);
fish->source_id = g_io_add_watch (fish->io_channel,
G_IO_IN|G_IO_ERR|G_IO_HUP|G_IO_NVAL,
fish_read_output, fish);
gtk_window_set_screen (GTK_WINDOW (fish->fortune_dialog),
gtk_widget_get_screen (GTK_WIDGET (fish)));
gtk_window_present (GTK_WINDOW (fish->fortune_dialog));
}
static void name_changed_notify(GSettings* settings, gchar* key, FishApplet* fish)
{
char *value;
value = g_settings_get_string (settings, key);
if (!value [0] || (fish->name && !strcmp (fish->name, value)))
return;
if (fish->name)
g_free (fish->name);
fish->name = g_strdup (value);