/*
* Copyright © 2001, 2002 Havoc Pennington
* Copyright © 2002 Red Hat, Inc.
* Copyright © 2002 Sun Microsystems
* Copyright © 2003 Mariano Suarez-Alvarez
* Copyright © 2008 Christian Persch
*
* Mate-terminal 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.
*
* Mate-terminal 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, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include <sys/types.h>
#include <glib.h>
#include <gio/gio.h>
#include <gtk/gtk.h>
#ifdef GDK_WINDOWING_X11
#include <gdk/gdkx.h>
#include <X11/Xatom.h>
#endif
#include "terminal-accels.h"
#include "terminal-app.h"
#include "terminal-gsettings.h"
#include "terminal-intl.h"
#include "terminal-util.h"
#include "terminal-window.h"
#if GTK_CHECK_VERSION(3, 0, 0)
#define GDK_WINDOW_XWINDOW GDK_WINDOW_XID
#define GDK_DRAWABLE_XID GDK_WINDOW_XID
#endif
void
terminal_util_set_unique_role (GtkWindow *window, const char *prefix)
{
char *role;
role = g_strdup_printf ("%s-%d-%d-%d", prefix, getpid (), g_random_int (), (int) time (NULL));
gtk_window_set_role (window, role);
g_free (role);
}
/**
* terminal_util_show_error_dialog:
* @transient_parent: parent of the future dialog window;
* @weap_ptr: pointer to a #Widget pointer, to control the population.
* @error: a #GError, or %NULL
* @message_format: printf() style format string
*
* Create a #GtkMessageDialog window with the message, and present it, handling its buttons.
* If @weap_ptr is not #NULL, only create the dialog if <literal>*weap_ptr</literal> is #NULL
* (and in that * case, set @weap_ptr to be a weak pointer to the new dialog), otherwise just
* present <literal>*weak_ptr</literal>. Note that in this last case, the message <emph>will</emph>
* be changed.
*/
void
terminal_util_show_error_dialog (GtkWindow *transient_parent,
GtkWidget **weak_ptr,
GError *error,
const char *message_format,
...)
{
char *message;
va_list args;
if (message_format)
{
va_start (args, message_format);
message = g_strdup_vprintf (message_format, args);
va_end (args);
}
else message = NULL;
if (weak_ptr == NULL || *weak_ptr == NULL)
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new (transient_parent,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
message ? "%s" : NULL,
message);
if (error != NULL)
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
"%s", error->message);
g_signal_connect (G_OBJECT (dialog), "response", G_CALLBACK (gtk_widget_destroy), NULL);
if (weak_ptr != NULL)
{
*weak_ptr = dialog;
g_object_add_weak_pointer (G_OBJECT (dialog), (void**)weak_ptr);
}
gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
gtk_widget_show_all (dialog);
}
else
{
g_return_if_fail (GTK_IS_MESSAGE_DIALOG (*weak_ptr));
/* Sucks that there's no direct accessor for "text" property */
g_object_set (G_OBJECT (*weak_ptr), "text", message, NULL);
gtk_window_present (GTK_WINDOW (*weak_ptr));
}
g_free (message);
}
static gboolean
open_url (GtkWindow *parent,
const char *uri,
guint32 user_time,
GError **error)
{
GdkScreen *screen;
if (parent)
screen = gtk_widget_get_screen (GTK_WIDGET (parent));
else
screen = gdk_screen_get_default ();
return gtk_show_uri (screen, uri, user_time, error);
}
void
terminal_util_show_help (const char *topic,
GtkWindow *parent)
{
GError *error = NULL;
char *url;
if (topic)
{
url = g_strdup_printf ("help:mate-terminal/%s", topic);
}
else
{
url = g_strdup ("help:mate-terminal");
}
if (!open_url (GTK_WINDOW (parent), url, gtk_get_current_event_time (), &error))
{
terminal_util_show_error_dialog (GTK_WINDOW (parent), NULL, error,
_("There was an error displaying help"));
g_error_free (error);
}
g_free (url);
}
/* sets accessible name and description for the widget */
void
terminal_util_set_atk_name_description (GtkWidget *widget,
const char *name,
const char *desc)
{
AtkObject *obj;
obj = gtk_widget_get_accessible (widget);
if (obj == NULL)
{
g_warning ("%s: for some reason widget has no GtkAccessible",
G_STRFUNC);
return;
}
if (!GTK_IS_ACCESSIBLE (obj))
return; /* This means GAIL is not loaded so we have the NoOp accessible */
g_return_if_fail (GTK_IS_ACCESSIBLE (obj));
if (desc)
atk_object_set_description (obj, desc);
if (name)
atk_object_set_name (obj, name);
}
void
terminal_util_open_url (GtkWidget *parent,
const char *orig_url,
TerminalURLFlavour flavor,
guint32 user_time)
{
GError *error = NULL;
char *uri;
g_return_if_fail (orig_url != NULL);
switch (flavor)
{
case FLAVOR_DEFAULT_TO_HTTP:
uri = g_strdup_printf ("http:%s", orig_url);
break;
case FLAVOR_EMAIL:
if (g_ascii_strncasecmp ("mailto:", orig_url, 7) != 0)
uri = g_strdup_printf ("mailto:%s", orig_url);
else
uri = g_strdup (orig_url);
break;
case FLAVOR_VOIP_CALL:
case FLAVOR_AS_IS:
uri = g_strdup (orig_url);
break;
case FLAVOR_SKEY:
/* shouldn't get this */
default:
uri = NULL;
g_assert_not_reached ();
}
if (!open_url (GTK_WINDOW (parent), uri, user_time, &error))
{
terminal_util_show_error_dialog (GTK_WINDOW (parent), NULL, error,
_("Could not open the address “%s”"),
uri);
g_error_free (error);
}
g_free (uri);
}
/**
* terminal_util_resolve_relative_path:
* @path:
* @relative_path:
*
* Returns: a newly allocate string
*/
char *
terminal_util_resolve_relative_path (const char *path,
const char *relative_path)
{
GFile *file, *resolved_file;
char *resolved_path = NULL;
g_return_val_if_fail (relative_path != NULL, NULL);
if (path == NULL)
return g_strdup (relative_path);
file = g_file_new_for_path (path);
resolved_file = g_file_resolve_relative_path (file, relative_path);
g_object_unref (file);
if (resolved_file == NULL)
return NULL;
resolved_path = g_file_get_path (resolved_file);
g_object_unref (resolved_file);
return resolved_path;
}
/**
* terminal_util_transform_uris_to_quoted_fuse_paths:
* @uris:
*
* Transforms those URIs in @uris to shell-quoted paths that point to
* GIO fuse paths.
*/
void
terminal_util_transform_uris_to_quoted_fuse_paths (char **uris)
{
guint i;
if (!uris)
return;
for (i = 0; uris[i]; ++i)
{
GFile *file;
char *path;
file = g_file_new_for_uri (uris[i]);
if ((path = g_file_get_path (file)))
{
char *quoted;
quoted = g_shell_quote (path);
g_free (uris[i]);
g_free (path);
uris[i] = quoted;
}
g_object_unref (file);
}
}
char *
terminal_util_concat_uris (char **uris,
gsize *length)
{
GString *string;
gsize len;
guint i;
len = 0;
for (i = 0; uris[i]; ++i)
len += strlen (uris[i]) + 1;
if (length)
*length = len;
string = g_string_sized_new (len + 1);
for (i = 0; uris[i]; ++i)
{
g_string_append (string, uris[i]);
g_string_append_c (string, ' ');
}
return g_string_free (string, FALSE);
}
char *
terminal_util_get_licence_text (void)
{
const gchar *license[] =
{
N_("MATE Terminal 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."),
N_("MATE Terminal 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."),
N_("You should have received a copy of the GNU General Public License "
"along with MATE Terminal; if not, write to the Free Software Foundation, "
"Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA")
};
return g_strjoin ("\n\n", _(license[0]), _(license[1]), _(license[2]), NULL);
}
gboolean
terminal_util_load_builder_file (const char *filename,
const char *object_name,
...)
{
char *path;
GtkBuilder *builder;
GError *error = NULL;
va_list args;
path = g_build_filename (TERM_PKGDATADIR, filename, NULL);
builder = gtk_builder_new ();
if (!gtk_builder_add_from_file (builder, path, &error))
{
g_warning ("Failed to load %s: %s\n", filename, error->message);
g_error_free (error);
g_free (path);
g_object_unref (builder);
return FALSE;
}
g_free (path);
va_start (args, object_name);
while (object_name)
{
GObject **objectptr;
objectptr = va_arg (args, GObject**);
*objectptr = gtk_builder_get_object (builder, object_name);
if (!*objectptr)
{
g_warning ("Failed to fetch object \"%s\"\n", object_name);
break;
}
object_name = va_arg (args, const char*);
}
va_end (args);
g_object_unref (builder);
return object_name == NULL;
}
gboolean
terminal_util_dialog_response_on_delete (GtkWindow *widget)
{
gtk_dialog_response (GTK_DIALOG (widget), GTK_RESPONSE_DELETE_EVENT);
return TRUE;
}
/* Like g_key_file_set_string, but escapes characters so that
* the stored string is ASCII. Use when the input string may not
* be UTF-8.
*/
void
terminal_util_key_file_set_string_escape (GKeyFile *key_file,
const char *group,
const char *key,
const char *string)
{
char *escaped;
/* FIXMEchpe: be more intelligent and only escape characters that aren't UTF-8 */
escaped = g_strescape (string, NULL);
g_key_file_set_string (key_file, group, key, escaped);
g_free (escaped);
}
char *
terminal_util_key_file_get_string_unescape (GKeyFile *key_file,
const char *group,
const char *key,
GError **error)
{
char *escaped, *unescaped;
escaped = g_key_file_get_string (key_file, group, key, error);
if (!escaped)
return NULL;
unescaped = g_strcompress (escaped);
g_free (escaped);
return unescaped;
}
void
terminal_util_key_file_set_argv (GKeyFile *key_file,
const char *group,
const char *key,
int argc,
char **argv)
{
char **quoted_argv;
char *flat;
int i;
if (argc < 0)
argc = g_strv_length (argv);
quoted_argv = g_new (char*, argc + 1);
for (i = 0; i < argc; ++i)
quoted_argv[i] = g_shell_quote (argv[i]);
quoted_argv[argc] = NULL;
flat = g_strjoinv (" ", quoted_argv);
terminal_util_key_file_set_string_escape (key_file, group, key, flat);
g_free (flat);
g_strfreev (quoted_argv);
}
char **
terminal_util_key_file_get_argv (GKeyFile *key_file,
const char *group,
const char *key,
int *argc,
GError **error)
{
char **argv;
char *flat;
gboolean retval;
flat = terminal_util_key_file_get_string_unescape (key_file, group, key, error);
if (!flat)
return NULL;
retval = g_shell_parse_argv (flat, argc, &argv, error);
g_free (flat);
if (retval)
return argv;
return NULL;
}
/* Proxy stuff */
static char *
gsettings_get_string (GSettings *settings,
const char *key)
{
char *value;
value = g_settings_get_string (settings, key);
if (G_UNLIKELY (value && *value == '\0'))
{
g_free (value);
value = NULL;
}
return value;
}
/*
* set_proxy_env:
* @env_table: a #GHashTable
* @key: the env var name
* @value: the env var value
*
* Adds @value for @key to @env_table, taking care to never overwrite an
* existing value for @key. @value is consumed.
*/
static void
set_proxy_env (GHashTable *env_table,
const char *key,
char *value)
{
char *key1 = NULL, *key2 = NULL;
char *value1 = NULL, *value2 = NULL;
if (!value)
return;
if (g_hash_table_lookup (env_table, key) == NULL)
key1 = g_strdup (key);
key2 = g_ascii_strup (key, -1);
if (g_hash_table_lookup (env_table, key) != NULL)
{
g_free (key2);
key2 = NULL;
}
if (key1 && key2)
{
value1 = value;
value2 = g_strdup (value);
}
else if (key1)
value1 = value;
else if (key2)
value2 = value;
else
g_free (value);
if (key1)
g_hash_table_replace (env_table, key1, value1);
if (key2)
g_hash_table_replace (env_table, key2, value2);
}
static void
setup_http_proxy_env (GHashTable *env_table,
GSettings *settings_http)
{
gchar *host;
gint port;
host = gsettings_get_string (settings_http, "host");
port = g_settings_get_int (settings_http, "port");
if (host && port)
{
GString *buf = g_string_sized_new (64);
g_string_append (buf, "http://");
if (g_settings_get_boolean (settings_http, "use-authentication"))
{
char *user, *password;
user = gsettings_get_string (settings_http, "authentication-user");
if (user)
{
g_string_append_uri_escaped (buf, user, NULL, TRUE);
password = gsettings_get_string (settings_http, "authentication-password");
if (password)
{
g_string_append_c (buf, ':');
g_string_append_uri_escaped (buf, password, NULL, TRUE);
g_free (password);
}
g_free (user);
g_string_append_c (buf, '@');
}
}
g_string_append_printf (buf, "%s:%d/", host, port);
set_proxy_env (env_table, "http_proxy", g_string_free (buf, FALSE));
}
g_free (host);
}
static void
setup_ignore_host_env (GHashTable *env_table,
GSettings *settings)
{
GSList *ignore;
gchar **ignore_strv = g_settings_get_strv (settings, "ignore-hosts");
ignore = terminal_gsettings_strv_to_gslist (ignore_strv);
if (ignore)
{
GString *buf = g_string_sized_new (64);
while (ignore != NULL)
{
GSList *old;
if (buf->len)
g_string_append_c (buf, ',');
g_string_append (buf, ignore->data);
old = ignore;
ignore = g_slist_next (ignore);
g_free (old->data);
g_slist_free_1 (old);
}
set_proxy_env (env_table, "no_proxy", g_string_free (buf, FALSE));
}
if (ignore_strv)
g_strfreev(ignore_strv);
}
static void
setup_https_proxy_env (GHashTable *env_table,
GSettings *settings_https)
{
gchar *host;
gint port;
host = gsettings_get_string (settings_https, "host");
port = g_settings_get_int (settings_https, "port");
if (host && port)
{
char *proxy;
/* Even though it's https, the proxy scheme is 'http'. See bug #624440. */
proxy = g_strdup_printf ("http://%s:%d/", host, port);
set_proxy_env (env_table, "https_proxy", proxy);
}
g_free (host);
}
static void
setup_ftp_proxy_env (GHashTable *env_table,
GSettings *settings_ftp)
{
gchar *host;
gint port;
host = gsettings_get_string (settings_ftp, "host");
port = g_settings_get_int (settings_ftp, "port");
if (host && port)
{
char *proxy;
/* Even though it's ftp, the proxy scheme is 'http'. See bug #624440. */
proxy = g_strdup_printf ("http://%s:%d/", host, port);
set_proxy_env (env_table, "ftp_proxy", proxy);
}
g_free (host);
}
static void
setup_socks_proxy_env (GHashTable *env_table,
GSettings *settings_socks)
{
gchar *host;
gint port;
host = gsettings_get_string (settings_socks, "host");
port = g_settings_get_int (settings_socks, "port");
if (host && port)
{
char *proxy;
proxy = g_strdup_printf ("socks://%s:%d/", host, port);
set_proxy_env (env_table, "all_proxy", proxy);
}
g_free (host);
}
static void
setup_autoconfig_proxy_env (GHashTable *env_table,
GSettings *settings)
{
/* XXX Not sure what to do with this. See bug #596688.
gchar *url;
url = gsettings_get_string (settings, "autoconfig-url");
if (url)
{
char *proxy;
proxy = g_strdup_printf ("pac+%s", url);
set_proxy_env (env_table, "http_proxy", proxy);
}
g_free (url);
*/
}
/**
* terminal_util_add_proxy_env:
* @env_table: a #GHashTable
*
* Adds the proxy env variables to @env_table.
*/
void
terminal_util_add_proxy_env (GHashTable *env_table)
{
char *proxymode;
GSettings *settings = g_settings_new (CONF_PROXY_SCHEMA);
GSettings *settings_http = g_settings_new (CONF_HTTP_PROXY_SCHEMA);
GSettings *settings_https = g_settings_new (CONF_HTTPS_PROXY_SCHEMA);
GSettings *settings_ftp = g_settings_new (CONF_FTP_PROXY_SCHEMA);
GSettings *settings_socks = g_settings_new (CONF_SOCKS_PROXY_SCHEMA);
/* If mode is not manual, nothing to set */
proxymode = gsettings_get_string (settings, "mode");
if (proxymode && 0 == strcmp (proxymode, "manual"))
{
setup_http_proxy_env (env_table, settings_http);
setup_ignore_host_env (env_table, settings);
setup_https_proxy_env (env_table, settings_https);
setup_ftp_proxy_env (env_table, settings_ftp);
setup_socks_proxy_env (env_table, settings_socks);
}
else if (proxymode && 0 == strcmp (proxymode, "auto"))
{
setup_autoconfig_proxy_env (env_table, settings);
}
g_free (proxymode);
g_object_unref (settings);
g_object_unref (settings_http);
g_object_unref (settings_https);
g_object_unref (settings_ftp);
g_object_unref (settings_socks);
}
/* Bidirectional object/widget binding */
typedef struct
{
GObject *object;
const char *object_prop;
GtkWidget *widget;
gulong object_notify_id;
gulong widget_notify_id;
PropertyChangeFlags flags;
} PropertyChange;
static void
property_change_free (PropertyChange *change)
{
g_signal_handler_disconnect (change->object, change->object_notify_id);
g_slice_free (PropertyChange, change);
}
static gboolean
transform_boolean (gboolean input,
PropertyChangeFlags flags)
{
if (flags & FLAG_INVERT_BOOL)
input = !input;
return input;
}
static void
object_change_notify_cb (PropertyChange *change)
{
GObject *object = change->object;
const char *object_prop = change->object_prop;
GtkWidget *widget = change->widget;
g_signal_handler_block (widget, change->widget_notify_id);
if (GTK_IS_RADIO_BUTTON (widget))
{
int ovalue, rvalue;
g_object_get (object, object_prop, &ovalue, NULL);
rvalue = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget), "enum-value"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), ovalue == rvalue);
}
else if (GTK_IS_TOGGLE_BUTTON (widget))
{
gboolean enabled;
g_object_get (object, object_prop, &enabled, NULL);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget),
transform_boolean (enabled, change->flags));
}
else if (GTK_IS_SPIN_BUTTON (widget))
{
int value;
g_object_get (object, object_prop, &value, NULL);
gtk_spin_button_set_value (GTK_SPIN_BUTTON (widget), value);
}
else if (GTK_IS_ENTRY (widget))
{
char *text;
g_object_get (object, object_prop, &text, NULL);
gtk_entry_set_text (GTK_ENTRY (widget), text ? text : "");
g_free (text);
}
else if (GTK_IS_COMBO_BOX (widget))
{
int value;
g_object_get (object, object_prop, &value, NULL);
gtk_combo_box_set_active (GTK_COMBO_BOX (widget), value);
}
else if (GTK_IS_RANGE (widget))
{
double value;
g_object_get (object, object_prop, &value, NULL);
gtk_range_set_value (GTK_RANGE (widget), value);
}
else if (GTK_IS_COLOR_BUTTON (widget))
{
GdkColor *color;
GdkColor old_color;
g_object_get (object, object_prop, &color, NULL);
gtk_color_button_get_color (GTK_COLOR_BUTTON (widget), &old_color);
if (color && !gdk_color_equal (color, &old_color))
gtk_color_button_set_color (GTK_COLOR_BUTTON (widget), color);
if (color)
gdk_color_free (color);
}
else if (GTK_IS_FONT_BUTTON (widget))
{
PangoFontDescription *font_desc;
char *font;
g_object_get (object, object_prop, &font_desc, NULL);
if (!font_desc)
goto out;
font = pango_font_description_to_string (font_desc);
gtk_font_button_set_font_name (GTK_FONT_BUTTON (widget), font);
g_free (font);
pango_font_description_free (font_desc);
}
else if (GTK_IS_FILE_CHOOSER (widget))
{
char *name = NULL, *filename = NULL;
g_object_get (object, object_prop, &name, NULL);
if (name)
filename = g_filename_from_utf8 (name, -1, NULL, NULL, NULL);
if (filename)
gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (widget), filename);
else
gtk_file_chooser_unselect_all (GTK_FILE_CHOOSER (widget));
g_free (filename);
g_free (name);
}
out:
g_signal_handler_unblock (widget, change->widget_notify_id);
}
static void
widget_change_notify_cb (PropertyChange *change)
{
GObject *object = change->object;
const char *object_prop = change->object_prop;
GtkWidget *widget = change->widget;
g_signal_handler_block (change->object, change->object_notify_id);
if (GTK_IS_RADIO_BUTTON (widget))
{
gboolean active;
int value;
active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
if (!active)
goto out;
value = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget), "enum-value"));
g_object_set (object, object_prop, value, NULL);
}
else if (GTK_IS_TOGGLE_BUTTON (widget))
{
gboolean enabled;
enabled = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
g_object_set (object, object_prop, transform_boolean (enabled, change->flags), NULL);
}
else if (GTK_IS_SPIN_BUTTON (widget))
{
int value;
value = (int) gtk_spin_button_get_value (GTK_SPIN_BUTTON (widget));
g_object_set (object, object_prop, value, NULL);
}
else if (GTK_IS_ENTRY (widget))
{
const char *text;
text = gtk_entry_get_text (GTK_ENTRY (widget));
g_object_set (object, object_prop, text, NULL);
}
else if (GTK_IS_COMBO_BOX (widget))
{
int value;
value = gtk_combo_box_get_active (GTK_COMBO_BOX (widget));
g_object_set (object, object_prop, value, NULL);
}
else if (GTK_IS_COLOR_BUTTON (widget))
{
GdkColor color;
gtk_color_button_get_color (GTK_COLOR_BUTTON (widget), &color);
g_object_set (object, object_prop, &color, NULL);
}
else if (GTK_IS_FONT_BUTTON (widget))
{
PangoFontDescription *font_desc;
const char *font;
font = gtk_font_button_get_font_name (GTK_FONT_BUTTON (widget));
font_desc = pango_font_description_from_string (font);
g_object_set (object, object_prop, font_desc, NULL);
pango_font_description_free (font_desc);
}
else if (GTK_IS_RANGE (widget))
{
double value;
value = gtk_range_get_value (GTK_RANGE (widget));
g_object_set (object, object_prop, value, NULL);
}
else if (GTK_IS_FILE_CHOOSER (widget))
{
char *filename, *name = NULL;
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (widget));
if (filename)
name = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL);
g_object_set (object, object_prop, name, NULL);
g_free (filename);
g_free (name);
}
out:
g_signal_handler_unblock (change->object, change->object_notify_id);
}
void
terminal_util_bind_object_property_to_widget (GObject *object,
const char *object_prop,
GtkWidget *widget,
PropertyChangeFlags flags)
{
PropertyChange *change;
const char *signal_name;
char notify_signal_name[64];
change = g_slice_new0 (PropertyChange);
change->widget = widget;
g_assert (g_object_get_data (G_OBJECT (widget), "GT:PCD") == NULL);
g_object_set_data_full (G_OBJECT (widget), "GT:PCD", change, (GDestroyNotify) property_change_free);
if (GTK_IS_TOGGLE_BUTTON (widget))
signal_name = "notify::active";
else if (GTK_IS_SPIN_BUTTON (widget))
signal_name = "notify::value";
else if (GTK_IS_ENTRY (widget))
signal_name = "notify::text";
else if (GTK_IS_COMBO_BOX (widget))
signal_name = "notify::active";
else if (GTK_IS_COLOR_BUTTON (widget))
signal_name = "notify::color";
else if (GTK_IS_FONT_BUTTON (widget))
signal_name = "notify::font-name";
else if (GTK_IS_RANGE (widget))
signal_name = "value-changed";
else if (GTK_IS_FILE_CHOOSER_BUTTON (widget))
signal_name = "file-set";
else if (GTK_IS_FILE_CHOOSER (widget))
signal_name = "selection-changed";
else
g_assert_not_reached ();
change->widget_notify_id = g_signal_connect_swapped (widget, signal_name, G_CALLBACK (widget_change_notify_cb), change);
change->object = object;
change->flags = flags;
change->object_prop = object_prop;
g_snprintf (notify_signal_name, sizeof (notify_signal_name), "notify::%s", object_prop);
object_change_notify_cb (change);
change->object_notify_id = g_signal_connect_swapped (object, notify_signal_name, G_CALLBACK (object_change_notify_cb), change);
}
#ifdef GDK_WINDOWING_X11
/* We don't want to hop desktops when we unrealize/realize.
* So we need to save and restore the value of NET_WM_DESKTOP. This isn't
* exposed through GDK.
*/
gboolean
terminal_util_x11_get_net_wm_desktop (GdkWindow *window,
guint32 *desktop)
{
#if GTK_CHECK_VERSION(3, 0, 0)
GdkDisplay *display = gdk_window_get_display (window);
#else
GdkDisplay *display = gdk_drawable_get_display (window);
#endif
Atom type;
int format;
guchar *data;
gulong n_items, bytes_after;
gboolean result = FALSE;
if (XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display),
GDK_DRAWABLE_XID (window),
gdk_x11_get_xatom_by_name_for_display (display,
"_NET_WM_DESKTOP"),
0, G_MAXLONG, False, AnyPropertyType,
&type, &format, &n_items, &bytes_after, &data) == Success &&
type != None)
{
if (type == XA_CARDINAL && format == 32 && n_items == 1)
{
*desktop = *(gulong *)data;
result = TRUE;
}
XFree (data);
}
return result;
}
void
terminal_util_x11_set_net_wm_desktop (GdkWindow *window,
guint32 desktop)
{
/* We can't change the current desktop before mapping our window,
* because GDK has the annoying habit of clearing _NET_WM_DESKTOP
* before mapping a GdkWindow, So we we have to do it after instead.
*
* However, doing it after is different whether or not we have a
* window manager (if we don't have a window manager, we have to
* set the _NET_WM_DESKTOP property so that it picks it up when
* it starts)
*
* http://bugzilla.mate.org/show_bug.cgi?id=586311 asks for GTK+
* to just handle everything behind the scenes including the desktop.
*/
#if GTK_CHECK_VERSION(3, 0, 0)
GdkScreen *screen = gdk_window_get_screen (window);
#else
GdkScreen *screen = gdk_drawable_get_screen (window);
#endif
GdkDisplay *display = gdk_screen_get_display (screen);
Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
char *wm_selection_name;
Atom wm_selection;
gboolean have_wm;
wm_selection_name = g_strdup_printf ("WM_S%d", gdk_screen_get_number (screen));
wm_selection = gdk_x11_get_xatom_by_name_for_display (display, wm_selection_name);
g_free(wm_selection_name);
XGrabServer (xdisplay);
have_wm = XGetSelectionOwner (xdisplay, wm_selection) != None;
if (have_wm)
{
/* code borrowed from GDK
*/
XClientMessageEvent xclient;
memset (&xclient, 0, sizeof (xclient));
xclient.type = ClientMessage;
xclient.serial = 0;
xclient.send_event = True;
xclient.window = GDK_WINDOW_XWINDOW (window);
xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_DESKTOP");
xclient.format = 32;
xclient.data.l[0] = desktop;
xclient.data.l[1] = 0;
xclient.data.l[2] = 0;
xclient.data.l[3] = 0;
xclient.data.l[4] = 0;
XSendEvent (xdisplay,
GDK_WINDOW_XWINDOW (gdk_screen_get_root_window (screen)),
False,
SubstructureRedirectMask | SubstructureNotifyMask,
(XEvent *)&xclient);
}
else
{
gulong long_desktop = desktop;
XChangeProperty (xdisplay,
GDK_DRAWABLE_XID (window),
gdk_x11_get_xatom_by_name_for_display (display,
"_NET_WM_DESKTOP"),
XA_CARDINAL, 32, PropModeReplace,
(guchar *)&long_desktop, 1);
}
XUngrabServer (xdisplay);
XFlush (xdisplay);
}
/* Asks the window manager to turn off the "demands attention" state on the window.
*
* This only works for windows that are currently window managed; if the window
* is unmapped (in the withdrawn state) it would be necessary to change _NET_WM_STATE
* directly.
*/
void
terminal_util_x11_clear_demands_attention (GdkWindow *window)
{
#if GTK_CHECK_VERSION(3, 0, 0)
GdkScreen *screen = gdk_window_get_screen (window);
#else
GdkScreen *screen = gdk_drawable_get_screen (window);
#endif
GdkDisplay *display = gdk_screen_get_display (screen);
XClientMessageEvent xclient;
memset (&xclient, 0, sizeof (xclient));
xclient.type = ClientMessage;
xclient.serial = 0;
xclient.send_event = True;
xclient.window = GDK_WINDOW_XWINDOW (window);
xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE");
xclient.format = 32;
xclient.data.l[0] = 0; /* _NET_WM_STATE_REMOVE */
xclient.data.l[1] = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_DEMANDS_ATTENTION");
xclient.data.l[2] = 0;
xclient.data.l[3] = 0;
xclient.data.l[4] = 0;
XSendEvent (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XWINDOW (gdk_screen_get_root_window (screen)),
False,
SubstructureRedirectMask | SubstructureNotifyMask,
(XEvent *)&xclient);
}
/* Check if a GdkWindow is minimized. This is a workaround for a
* GDK bug/misfeature. gdk_window_get_state (window) has the
* GDK_WINDOW_STATE_ICONIFIED bit for all unmapped windows,
* even windows on another desktop.
*
* http://bugzilla.mate.org/show_bug.cgi?id=586664
*
* Code to read _NET_WM_STATE adapted from GDK
*/
gboolean
terminal_util_x11_window_is_minimized (GdkWindow *window)
{
#if GTK_CHECK_VERSION(3, 0, 0)
GdkDisplay *display = gdk_window_get_display (window);
#else
GdkDisplay *display = gdk_drawable_get_display (window);
#endif
Atom type;
gint format;
gulong nitems;
gulong bytes_after;
guchar *data;
Atom *atoms = NULL;
gulong i;
gboolean minimized = FALSE;
type = None;
gdk_error_trap_push ();
XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE"),
0, G_MAXLONG, False, XA_ATOM, &type, &format, &nitems,
&bytes_after, &data);
gdk_error_trap_pop ();
if (type != None)
{
Atom hidden_atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_HIDDEN");
atoms = (Atom *)data;
for (i = 0; i < nitems; i++)
{
if (atoms[i] == hidden_atom)
minimized = TRUE;
++i;
}
XFree (atoms);
}
return minimized;
}
#endif /* GDK_WINDOWING_X11 */