/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Metacity dialog process */
/*
* Copyright (C) 2001 Havoc Pennington
* Copyright (C) 2004 Elijah Newren
*
* 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., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include <config.h>
#include <gtk/gtk.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <libintl.h>
#define _(x) dgettext (GETTEXT_PACKAGE, x)
#define N_(x) x
#include <gdk/gdkx.h>
#include <X11/Xatom.h>
static Window
window_from_string (const char *str)
{
char *end;
unsigned long l;
end = NULL;
l = strtoul (str, &end, 16);
if (end == NULL || end == str)
{
g_printerr (_("Could not parse \"%s\" as an integer"),
str);
return None;
}
if (*end != '\0')
{
g_printerr (_("Did not understand trailing characters \"%s\" in string \"%s\""),
end, str);
return None;
}
return l;
}
static void
on_realize (GtkWidget *dialog,
void *data)
{
const char *parent_str = data;
Window xwindow;
xwindow = window_from_string (parent_str);
gdk_error_trap_push ();
XSetTransientForHint (gdk_display, GDK_WINDOW_XID (dialog->window),
xwindow);
XSync (gdk_display, False);
gdk_error_trap_pop ();
}
static int
kill_window_question (const char *window_name,
const char *parent_str,
guint32 timestamp)
{
GtkWidget *dialog;
char *str, *tmp;
tmp = g_markup_escape_text (window_name, -1);
str = g_strdup_printf (_("\"%s\" is not responding."), tmp);
g_free (tmp);
dialog = gtk_message_dialog_new (NULL, 0,
GTK_MESSAGE_WARNING,
GTK_BUTTONS_NONE,
"<big><b>%s</b></big>\n\n<i>%s</i>",
str,
_("You may choose to wait a short while "
"for it to continue or force the application "
"to quit entirely."));
g_free (str);
gtk_window_set_icon_name (GTK_WINDOW (dialog), "stock_dialog-warning");
gtk_label_set_use_markup (GTK_LABEL (GTK_MESSAGE_DIALOG (dialog)->label), TRUE);
gtk_label_set_line_wrap (GTK_LABEL (GTK_MESSAGE_DIALOG (dialog)->label), TRUE);
gtk_dialog_add_buttons (GTK_DIALOG (dialog),
_("_Wait"),
GTK_RESPONSE_REJECT,
_("_Force Quit"),
GTK_RESPONSE_ACCEPT,
NULL);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_REJECT);
g_signal_connect (G_OBJECT (dialog), "realize",
G_CALLBACK (on_realize), (char*) parent_str);
gtk_widget_realize (dialog);
gdk_x11_window_set_user_time (dialog->window, timestamp);
/* return our PID, then window ID that should be killed */
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
g_print ("%d\n%s\n", (int) getpid (), parent_str);
else
g_print ("%d\n0x0\n", (int) getpid ());
return 0;
}
static char*
latin1_to_utf8 (const char *text)
{
GString *str;
const char *p;
str = g_string_new ("");
p = text;
while (*p)
{
g_string_append_unichar (str, *p);
++p;
}
return g_string_free (str, FALSE);
}
enum
{
COLUMN_TITLE,
COLUMN_CLASS,
COLUMN_LAST
};
static GtkWidget*
create_lame_apps_list (char **lame_apps)
{
GtkTreeSelection *selection;
GtkCellRenderer *cell;
GtkWidget *tree_view;
GtkTreeViewColumn *column;
GtkListStore *model;
GtkTreeIter iter;
int i;
model = gtk_list_store_new (COLUMN_LAST,
G_TYPE_STRING,
G_TYPE_STRING);
tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (model));
g_object_unref (G_OBJECT (model));
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
gtk_tree_selection_set_mode (GTK_TREE_SELECTION (selection),
GTK_SELECTION_NONE);
i = 0;
while (lame_apps[i])
{
char *s;
gtk_list_store_append (model, &iter);
/* window class is latin-1 */
s = latin1_to_utf8 (lame_apps[i+1]);
gtk_list_store_set (model,
&iter,
COLUMN_TITLE, lame_apps[i],
COLUMN_CLASS, s,
-1);
g_free (s);
i += 2;
}
cell = gtk_cell_renderer_text_new ();
g_object_set (G_OBJECT (cell),
"xpad", 2,
NULL);
column = gtk_tree_view_column_new_with_attributes (_("Title"),
cell,
"text", COLUMN_TITLE,
NULL);
gtk_tree_view_column_set_sort_column_id (column, COLUMN_TITLE);
gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view),
GTK_TREE_VIEW_COLUMN (column));
cell = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes (_("Class"),
cell,
"text", COLUMN_CLASS,
NULL);
gtk_tree_view_column_set_sort_column_id (column, COLUMN_CLASS);
gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view),
GTK_TREE_VIEW_COLUMN (column));
return tree_view;
}
static int
warn_about_no_sm_support (char **lame_apps,
guint32 timestamp)
{
GtkWidget *dialog;
GtkWidget *list;
GtkWidget *sw;
GtkWidget *button;
dialog = gtk_message_dialog_new (NULL,
0,
GTK_MESSAGE_WARNING,
GTK_BUTTONS_NONE,
_("These windows do not support \"save current setup\" and will have to be restarted manually next time you log in."));
gtk_window_set_icon_name (GTK_WINDOW (dialog), "stock_dialog-warning");
g_signal_connect (G_OBJECT (dialog),
"response",
G_CALLBACK (gtk_main_quit),
NULL);
/* Wait 4 minutes then force quit, so we don't wait around all night */
g_timeout_add (4 * 60 * 1000, (GSourceFunc) gtk_main_quit, NULL);
button = gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE);
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_CLOSE);
list = create_lame_apps_list (lame_apps);
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_container_set_border_width (GTK_CONTAINER (sw), 3);
gtk_container_add (GTK_CONTAINER (sw), list);
/* sw as geometry widget */
gtk_window_set_geometry_hints (GTK_WINDOW (dialog),
sw, NULL, 0);
gtk_window_set_resizable (GTK_WINDOW(dialog), TRUE);
/* applies to geometry widget; try to avoid scrollbars,
* but don't make the window huge
*/
gtk_window_set_default_size (GTK_WINDOW (dialog),
400, 225);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
sw,
TRUE, TRUE, 0);
gtk_window_stick (GTK_WINDOW (dialog));
gtk_widget_realize (dialog);
gdk_x11_window_set_user_time (dialog->window, timestamp);
gtk_widget_grab_focus (button);
gtk_widget_show_all (dialog);
gtk_main ();
return 0;
}
static int
error_about_command (const char *gconf_key,
const char *command,
const char *error,
guint32 timestamp)
{
GtkWidget *dialog;
/* FIXME offer to change the value of the command's gconf key */
if (*command != '\0')
dialog = gtk_message_dialog_new (NULL, 0,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
_("There was an error running \"%s\":\n"
"%s."),
command, error);
else
dialog = gtk_message_dialog_new (NULL, 0,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"%s", error);
gtk_window_set_icon_name (GTK_WINDOW (dialog), "stock_dialog-error");
gtk_widget_realize (dialog);
gdk_x11_window_set_user_time (dialog->window, timestamp);
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
return 0;
}
static gchar *screen = NULL;
static gchar *timestamp_string = NULL;
static gboolean isset_kill_window_question = FALSE;
static gboolean isset_warn_about_no_sm_support = FALSE;
static gboolean isset_command_failed_error = FALSE;
static gchar **remaining_args;
static const GOptionEntry options[] = {
{ "screen", 0, 0, G_OPTION_ARG_STRING, &screen, NULL, NULL},
{ "timestamp", 0, 0, G_OPTION_ARG_STRING, ×tamp_string, NULL, NULL},
{ "kill-window-question", 'k', 0, G_OPTION_ARG_NONE,
&isset_kill_window_question, NULL, NULL},
{ "warn-about-no-sm-support", 'w', 0, G_OPTION_ARG_NONE,
&isset_warn_about_no_sm_support, NULL, NULL},
{ "command-failed-error", 'c', 0, G_OPTION_ARG_NONE,
&isset_command_failed_error, NULL, NULL},
{ G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_STRING_ARRAY,
&remaining_args, NULL, NULL},
{ NULL}
};
int
main (int argc, char **argv)
{
GOptionContext *ctx;
guint32 timestamp = 0;
gint num_args = 0;
bindtextdomain (GETTEXT_PACKAGE, METACITY_LOCALEDIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
textdomain (GETTEXT_PACKAGE);
gtk_init (&argc, &argv);
ctx = g_option_context_new ("- Dialogs for metacity. "
"This program is intented for use by metacity only.");
g_option_context_add_main_entries (ctx, options, GETTEXT_PACKAGE);
g_option_context_parse (ctx, &argc, &argv, NULL);
g_option_context_free (ctx);
if (timestamp_string != NULL)
{
timestamp = strtoul (timestamp_string, NULL, 10);
}
if (remaining_args != NULL)
{
num_args = g_strv_length (remaining_args);
}
if ((isset_kill_window_question && isset_warn_about_no_sm_support) ||
(isset_kill_window_question && isset_command_failed_error) ||
(isset_warn_about_no_sm_support && isset_command_failed_error) ||
timestamp == 0)
{
g_printerr ("bad args to metacity-dialog\n");
return 1;
}
else if (isset_kill_window_question)
{
if (num_args < 2)
{
g_printerr ("bad args to metacity-dialog\n");
return 1;
}
else
{
return kill_window_question (remaining_args[0],
remaining_args[1], timestamp);
}
}
else if (isset_warn_about_no_sm_support)
{
/* argc must be even because we want title-class pairs */
if (num_args == 0 || (num_args % 2) != 0)
{
g_printerr ("bad args to metacity-dialog\n");
return 1;
}
else
{
return warn_about_no_sm_support (&remaining_args[0], timestamp);
}
}
else if (isset_command_failed_error)
{
/* the args are the gconf key of the failed command, the text of
* the command, and the error message
*/
if (num_args != 3)
{
g_printerr ("bad args to metacity-dialog\n");
return 1;
}
else
{
return error_about_command (remaining_args[0],
remaining_args[1], remaining_args[2], timestamp);
}
}
else
{
g_printerr ("bad args to metacity-dialog\n");
return 1;
}
}
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