forked from AuroraMiddleware/gtk
330 lines
9.1 KiB
C
330 lines
9.1 KiB
C
/* GTK - The GIMP Toolkit
|
||
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
|
||
*
|
||
* This library is free software; you can redistribute it and/or
|
||
* modify it under the terms of the GNU Lesser General Public
|
||
* License as published by the Free Software Foundation; either
|
||
* version 2 of the License, or (at your option) any later version.
|
||
*
|
||
* This library 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
|
||
* Lesser General Public License for more details.
|
||
*
|
||
* You should have received a copy of the GNU Lesser General Public
|
||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||
*/
|
||
|
||
/*
|
||
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
|
||
* file for a list of people on the GTK+ Team. See the ChangeLog
|
||
* files for a list of changes. These files are distributed with
|
||
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
|
||
*/
|
||
|
||
#include "config.h"
|
||
|
||
#include <locale.h>
|
||
#include <stdlib.h>
|
||
|
||
#include "gdk/gdk.h"
|
||
|
||
#include "gtkprivate.h"
|
||
#include "gtkresources.h"
|
||
|
||
|
||
#if !defined G_OS_WIN32 && !(defined GDK_WINDOWING_QUARTZ && defined QUARTZ_RELOCATION)
|
||
|
||
const gchar *
|
||
_gtk_get_datadir (void)
|
||
{
|
||
return GTK_DATADIR;
|
||
}
|
||
|
||
const gchar *
|
||
_gtk_get_libdir (void)
|
||
{
|
||
return GTK_LIBDIR;
|
||
}
|
||
|
||
const gchar *
|
||
_gtk_get_sysconfdir (void)
|
||
{
|
||
return GTK_SYSCONFDIR;
|
||
}
|
||
|
||
const gchar *
|
||
_gtk_get_localedir (void)
|
||
{
|
||
return GTK_LOCALEDIR;
|
||
}
|
||
|
||
const gchar *
|
||
_gtk_get_data_prefix (void)
|
||
{
|
||
return GTK_DATA_PREFIX;
|
||
}
|
||
|
||
#endif
|
||
|
||
/* _gtk_get_lc_ctype:
|
||
*
|
||
* Return the Unix-style locale string for the language currently in
|
||
* effect. On Unix systems, this is the return value from
|
||
* `setlocale(LC_CTYPE, NULL)`, and the user can
|
||
* affect this through the environment variables LC_ALL, LC_CTYPE or
|
||
* LANG (checked in that order). The locale strings typically is in
|
||
* the form lang_COUNTRY, where lang is an ISO-639 language code, and
|
||
* COUNTRY is an ISO-3166 country code. For instance, sv_FI for
|
||
* Swedish as written in Finland or pt_BR for Portuguese as written in
|
||
* Brazil.
|
||
*
|
||
* On Windows, the C library doesn’t use any such environment
|
||
* variables, and setting them won’t affect the behaviour of functions
|
||
* like ctime(). The user sets the locale through the Regional Options
|
||
* in the Control Panel. The C library (in the setlocale() function)
|
||
* does not use country and language codes, but country and language
|
||
* names spelled out in English.
|
||
* However, this function does check the above environment
|
||
* variables, and does return a Unix-style locale string based on
|
||
* either said environment variables or the thread’s current locale.
|
||
*
|
||
* Returns: a dynamically allocated string, free with g_free().
|
||
*/
|
||
|
||
gchar *
|
||
_gtk_get_lc_ctype (void)
|
||
{
|
||
#ifdef G_OS_WIN32
|
||
/* Somebody might try to set the locale for this process using the
|
||
* LANG or LC_ environment variables. The Microsoft C library
|
||
* doesn't know anything about them. You set the locale in the
|
||
* Control Panel. Setting these env vars won't have any affect on
|
||
* locale-dependent C library functions like ctime(). But just for
|
||
* kicks, do obey LC_ALL, LC_CTYPE and LANG in GTK. (This also makes
|
||
* it easier to test GTK and Pango in various default languages, you
|
||
* don't have to clickety-click in the Control Panel, you can simply
|
||
* start the program with LC_ALL=something on the command line.)
|
||
*/
|
||
gchar *p;
|
||
|
||
p = getenv ("LC_ALL");
|
||
if (p != NULL)
|
||
return g_strdup (p);
|
||
|
||
p = getenv ("LC_CTYPE");
|
||
if (p != NULL)
|
||
return g_strdup (p);
|
||
|
||
p = getenv ("LANG");
|
||
if (p != NULL)
|
||
return g_strdup (p);
|
||
|
||
return g_win32_getlocale ();
|
||
#else
|
||
return g_strdup (setlocale (LC_CTYPE, NULL));
|
||
#endif
|
||
}
|
||
|
||
gboolean
|
||
_gtk_boolean_handled_accumulator (GSignalInvocationHint *ihint,
|
||
GValue *return_accu,
|
||
const GValue *handler_return,
|
||
gpointer dummy)
|
||
{
|
||
gboolean continue_emission;
|
||
gboolean signal_handled;
|
||
|
||
signal_handled = g_value_get_boolean (handler_return);
|
||
g_value_set_boolean (return_accu, signal_handled);
|
||
continue_emission = !signal_handled;
|
||
|
||
return continue_emission;
|
||
}
|
||
|
||
gboolean
|
||
_gtk_single_string_accumulator (GSignalInvocationHint *ihint,
|
||
GValue *return_accu,
|
||
const GValue *handler_return,
|
||
gpointer dummy)
|
||
{
|
||
gboolean continue_emission;
|
||
const gchar *str;
|
||
|
||
str = g_value_get_string (handler_return);
|
||
g_value_set_string (return_accu, str);
|
||
continue_emission = str == NULL;
|
||
|
||
return continue_emission;
|
||
}
|
||
|
||
GdkModifierType
|
||
_gtk_replace_virtual_modifiers (GdkKeymap *keymap,
|
||
GdkModifierType modifiers)
|
||
{
|
||
GdkModifierType result = 0;
|
||
gint i;
|
||
|
||
g_return_val_if_fail (GDK_IS_KEYMAP (keymap), 0);
|
||
|
||
for (i = 0; i < 8; i++) /* SHIFT...MOD5 */
|
||
{
|
||
GdkModifierType real = 1 << i;
|
||
|
||
if (modifiers & real)
|
||
{
|
||
GdkModifierType virtual = real;
|
||
|
||
gdk_keymap_add_virtual_modifiers (keymap, &virtual);
|
||
|
||
if (virtual == real)
|
||
result |= virtual;
|
||
else
|
||
result |= virtual & ~real;
|
||
}
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
GdkModifierType
|
||
_gtk_get_primary_accel_mod (void)
|
||
{
|
||
static GdkModifierType primary = 0;
|
||
|
||
if (! primary)
|
||
{
|
||
GdkDisplay *display = gdk_display_get_default ();
|
||
|
||
primary = gdk_keymap_get_modifier_mask (gdk_keymap_get_for_display (display),
|
||
GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR);
|
||
primary = _gtk_replace_virtual_modifiers (gdk_keymap_get_for_display (display),
|
||
primary);
|
||
}
|
||
|
||
return primary;
|
||
}
|
||
|
||
gboolean
|
||
_gtk_translate_keyboard_accel_state (GdkKeymap *keymap,
|
||
guint hardware_keycode,
|
||
GdkModifierType state,
|
||
GdkModifierType accel_mask,
|
||
gint group,
|
||
guint *keyval,
|
||
gint *effective_group,
|
||
gint *level,
|
||
GdkModifierType *consumed_modifiers)
|
||
{
|
||
GdkModifierType shift_group_mask;
|
||
gboolean group_mask_disabled = FALSE;
|
||
gboolean retval;
|
||
|
||
/* if the group-toggling modifier is part of the accel mod mask, and
|
||
* it is active, disable it for matching
|
||
*/
|
||
shift_group_mask = gdk_keymap_get_modifier_mask (keymap,
|
||
GDK_MODIFIER_INTENT_SHIFT_GROUP);
|
||
if (accel_mask & state & shift_group_mask)
|
||
{
|
||
state &= ~shift_group_mask;
|
||
group = 0;
|
||
group_mask_disabled = TRUE;
|
||
}
|
||
|
||
retval = gdk_keymap_translate_keyboard_state (keymap,
|
||
hardware_keycode, state, group,
|
||
keyval,
|
||
effective_group, level,
|
||
consumed_modifiers);
|
||
|
||
/* add back the group mask, we want to match against the modifier,
|
||
* but not against the keyval from its group
|
||
*/
|
||
if (group_mask_disabled)
|
||
{
|
||
if (effective_group)
|
||
*effective_group = 1;
|
||
|
||
if (consumed_modifiers)
|
||
*consumed_modifiers &= ~shift_group_mask;
|
||
}
|
||
|
||
return retval;
|
||
}
|
||
|
||
static gpointer
|
||
register_resources (gpointer data)
|
||
{
|
||
_gtk_register_resource ();
|
||
return NULL;
|
||
}
|
||
|
||
void
|
||
_gtk_ensure_resources (void)
|
||
{
|
||
static GOnce register_resources_once = G_ONCE_INIT;
|
||
|
||
g_once (®ister_resources_once, register_resources, NULL);
|
||
}
|
||
|
||
gboolean
|
||
gtk_should_use_portal (void)
|
||
{
|
||
static const char *use_portal = NULL;
|
||
|
||
if (G_UNLIKELY (use_portal == NULL))
|
||
{
|
||
char *path;
|
||
|
||
path = g_build_filename (g_get_user_runtime_dir (), "flatpak-info", NULL);
|
||
if (g_file_test (path, G_FILE_TEST_EXISTS))
|
||
use_portal = "1";
|
||
else
|
||
{
|
||
use_portal = g_getenv ("GTK_USE_PORTAL");
|
||
if (!use_portal)
|
||
use_portal = "";
|
||
}
|
||
g_free (path);
|
||
}
|
||
|
||
return use_portal[0] == '1';
|
||
}
|
||
|
||
static char *
|
||
get_portal_path (GDBusConnection *connection,
|
||
const char *kind,
|
||
char **token)
|
||
{
|
||
char *sender;
|
||
int i;
|
||
char *path;
|
||
|
||
*token = g_strdup_printf ("gtk%d", g_random_int_range (0, G_MAXINT));
|
||
sender = g_strdup (g_dbus_connection_get_unique_name (connection) + 1);
|
||
for (i = 0; sender[i]; i++)
|
||
if (sender[i] == '.')
|
||
sender[i] = '_';
|
||
|
||
path = g_strconcat ("/org/freedesktop/portal/desktop", "/", kind, "/", sender, "/", *token, NULL);
|
||
|
||
g_free (sender);
|
||
|
||
return path;
|
||
}
|
||
|
||
char *
|
||
gtk_get_portal_request_path (GDBusConnection *connection,
|
||
char **token)
|
||
{
|
||
return get_portal_path (connection, "request", token);
|
||
}
|
||
|
||
char *
|
||
gtk_get_portal_session_path (GDBusConnection *connection,
|
||
char **token)
|
||
{
|
||
return get_portal_path (connection, "session", token);
|
||
}
|