/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Metacity interface for talking to GTK+ UI module */
/*
* Copyright (C) 2002 Havoc Pennington
* stock icon code Copyright (C) 2002 Jorn Baayen <jorn@nl.linux.org>
*
* 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 "prefs.h"
#include "ui.h"
#include "frames.h"
#include "util.h"
#include "menu.h"
#include "core.h"
#include "theme.h"
#include "iconcache.h"
#include "inlinepixbufs.h"
#include <string.h>
#include <stdlib.h>
static void meta_stock_icons_init (void);
static void meta_ui_accelerator_parse (const char *accel,
guint *keysym,
guint *keycode,
GdkModifierType *keymask);
struct _MetaUI
{
Display *xdisplay;
Screen *xscreen;
MetaFrames *frames;
};
void
meta_ui_init (int *argc, char ***argv)
{
if (!gtk_init_check (argc, argv))
meta_fatal ("Unable to open X display %s\n", XDisplayName (NULL));
meta_stock_icons_init ();
}
Display*
meta_ui_get_display (void)
{
return gdk_display;
}
typedef struct _EventFunc EventFunc;
struct _EventFunc
{
MetaEventFunc func;
gpointer data;
};
static EventFunc *ef = NULL;
static GdkFilterReturn
filter_func (GdkXEvent *xevent,
GdkEvent *event,
gpointer data)
{
g_return_val_if_fail (ef != NULL, GDK_FILTER_CONTINUE);
if ((* ef->func) (xevent, ef->data))
return GDK_FILTER_REMOVE;
else
return GDK_FILTER_CONTINUE;
}
void
meta_ui_add_event_func (Display *xdisplay,
MetaEventFunc func,
gpointer data)
{
g_return_if_fail (ef == NULL);
ef = g_new (EventFunc, 1);
ef->func = func;
ef->data = data;
gdk_window_add_filter (NULL, filter_func, ef);
}
/* removal is by data due to proxy function */
void
meta_ui_remove_event_func (Display *xdisplay,
MetaEventFunc func,
gpointer data)
{
g_return_if_fail (ef != NULL);
gdk_window_remove_filter (NULL, filter_func, ef);
g_free (ef);
ef = NULL;
}
MetaUI*
meta_ui_new (Display *xdisplay,
Screen *screen)
{
MetaUI *ui;
ui = g_new (MetaUI, 1);
ui->xdisplay = xdisplay;
ui->xscreen = screen;
g_assert (xdisplay == gdk_display);
ui->frames = meta_frames_new (XScreenNumberOfScreen (screen));
gtk_widget_realize (GTK_WIDGET (ui->frames));
return ui;
}
void
meta_ui_free (MetaUI *ui)
{
gtk_widget_destroy (GTK_WIDGET (ui->frames));
g_free (ui);
}
void
meta_ui_get_frame_geometry (MetaUI *ui,
Window frame_xwindow,
int *top_height, int *bottom_height,
int *left_width, int *right_width)
{
meta_frames_get_geometry (ui->frames, frame_xwindow,
top_height, bottom_height,
left_width, right_width);
}
Window
meta_ui_create_frame_window (MetaUI *ui,
Display *xdisplay,
Visual *xvisual,
gint x,
gint y,
gint width,
gint height,
gint screen_no)
{
GdkDisplay *display = gdk_x11_lookup_xdisplay (xdisplay);
GdkScreen *screen = gdk_display_get_screen (display, screen_no);
GdkWindowAttr attrs;
gint attributes_mask;
GdkWindow *window;
GdkVisual *visual;
GdkColormap *cmap = gdk_screen_get_default_colormap (screen);
/* Default depth/visual handles clients with weird visuals; they can
* always be children of the root depth/visual obviously, but
* e.g. DRI games can't be children of a parent that has the same
* visual as the client.
*/
if (!xvisual)
visual = gdk_screen_get_system_visual (screen);
else
{
visual = gdk_x11_screen_lookup_visual (screen,
XVisualIDFromVisual (xvisual));
cmap = gdk_colormap_new (visual, FALSE);
}
attrs.title = NULL;
/* frame.c is going to replace the event mask immediately, but
* we still have to set it here to let GDK know what it is.
*/
attrs.event_mask =
GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK |
GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK | GDK_FOCUS_CHANGE_MASK;
attrs.x = x;
attrs.y = y;
attrs.wclass = GDK_INPUT_OUTPUT;
attrs.visual = visual;
attrs.colormap = cmap;
attrs.window_type = GDK_WINDOW_CHILD;
attrs.cursor = NULL;
attrs.wmclass_name = NULL;
attrs.wmclass_class = NULL;
attrs.override_redirect = FALSE;
attrs.width = width;
attrs.height = height;
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
window =
gdk_window_new (gdk_screen_get_root_window(screen),
&attrs, attributes_mask);
gdk_window_resize (window, width, height);
meta_frames_manage_window (ui->frames, GDK_WINDOW_XID (window), window);
return GDK_WINDOW_XID (window);
}
void
meta_ui_destroy_frame_window (MetaUI *ui,
Window xwindow)
{
meta_frames_unmanage_window (ui->frames, xwindow);
}
void
meta_ui_move_resize_frame (MetaUI *ui,
Window frame,
int x,
int y,
int width,
int height)
{
meta_frames_move_resize_frame (ui->frames, frame, x, y, width, height);
}
void
meta_ui_map_frame (MetaUI *ui,
Window xwindow)
{
GdkWindow *window;
window = gdk_xid_table_lookup (xwindow);
if (window)
gdk_window_show_unraised (window);
}
void
meta_ui_unmap_frame (MetaUI *ui,
Window xwindow)
{
GdkWindow *window;
window = gdk_xid_table_lookup (xwindow);
if (window)
gdk_window_hide (window);
}
void
meta_ui_unflicker_frame_bg (MetaUI *ui,
Window xwindow,
int target_width,
int target_height)
{
meta_frames_unflicker_bg (ui->frames, xwindow,
target_width, target_height);
}
void
meta_ui_repaint_frame (MetaUI *ui,
Window xwindow)
{
meta_frames_repaint_frame (ui->frames, xwindow);
}
void
meta_ui_reset_frame_bg (MetaUI *ui,
Window xwindow)
{
meta_frames_reset_bg (ui->frames, xwindow);
}
void
meta_ui_apply_frame_shape (MetaUI *ui,
Window xwindow,
int new_window_width,
int new_window_height,
gboolean window_has_shape)
{
meta_frames_apply_shapes (ui->frames, xwindow,
new_window_width, new_window_height,
window_has_shape);
}
void
meta_ui_queue_frame_draw (MetaUI *ui,
Window xwindow)
{
meta_frames_queue_draw (ui->frames, xwindow);
}
void
meta_ui_set_frame_title (MetaUI *ui,
Window xwindow,
const char *title)
{
meta_frames_set_title (ui->frames, xwindow, title);
}
MetaWindowMenu*
meta_ui_window_menu_new (MetaUI *ui,
Window client_xwindow,
MetaMenuOp ops,
MetaMenuOp insensitive,
unsigned long active_workspace,
int n_workspaces,
MetaWindowMenuFunc func,
gpointer data)
{
return meta_window_menu_new (ui->frames,
ops, insensitive,
client_xwindow,
active_workspace,
n_workspaces,
func, data);
}
void
meta_ui_window_menu_popup (MetaWindowMenu *menu,
int root_x,
int root_y,
int button,
guint32 timestamp)
{
meta_window_menu_popup (menu, root_x, root_y, button, timestamp);
}
void
meta_ui_window_menu_free (MetaWindowMenu *menu)
{
meta_window_menu_free (menu);
}
struct _MetaImageWindow
{
GtkWidget *window;
GdkPixmap *pixmap;
};
MetaImageWindow*
meta_image_window_new (Display *xdisplay,
int screen_number,
int max_width,
int max_height)
{
MetaImageWindow *iw;
GdkDisplay *gdisplay;
GdkScreen *gscreen;
iw = g_new (MetaImageWindow, 1);
iw->window = gtk_window_new (GTK_WINDOW_POPUP);
gdisplay = gdk_x11_lookup_xdisplay (xdisplay);
gscreen = gdk_display_get_screen (gdisplay, screen_number);
gtk_window_set_screen (GTK_WINDOW (iw->window), gscreen);
gtk_widget_realize (iw->window);
iw->pixmap = gdk_pixmap_new (iw->window->window,
max_width, max_height,
-1);
gtk_widget_set_size_request (iw->window, 1, 1);
gtk_widget_set_double_buffered (iw->window, FALSE);
gtk_widget_set_app_paintable (iw->window, TRUE);
return iw;
}
void
meta_image_window_free (MetaImageWindow *iw)
{
gtk_widget_destroy (iw->window);
g_object_unref (G_OBJECT (iw->pixmap));
g_free (iw);
}
void
meta_image_window_set_showing (MetaImageWindow *iw,
gboolean showing)
{
if (showing)
gtk_widget_show_all (iw->window);
else
{
gtk_widget_hide (iw->window);
meta_core_increment_event_serial (gdk_display);
}
}
void
meta_image_window_set (MetaImageWindow *iw,
GdkPixbuf *pixbuf,
int x,
int y)
{
/* We use a back pixmap to avoid having to handle exposes, because
* it's really too slow for large clients being minimized, etc.
* and this way flicker is genuinely zero.
*/
gdk_draw_pixbuf (iw->pixmap,
iw->window->style->black_gc,
pixbuf,
0, 0,
0, 0,
gdk_pixbuf_get_width (pixbuf),
gdk_pixbuf_get_height (pixbuf),
GDK_RGB_DITHER_NORMAL,
0, 0);
gdk_window_set_back_pixmap (iw->window->window,
iw->pixmap,
FALSE);
gdk_window_move_resize (iw->window->window,
x, y,
gdk_pixbuf_get_width (pixbuf),
gdk_pixbuf_get_height (pixbuf));
gdk_window_clear (iw->window->window);
}
static GdkColormap*
get_cmap (GdkPixmap *pixmap)
{
GdkColormap *cmap;
cmap = gdk_drawable_get_colormap (pixmap);
if (cmap)
g_object_ref (G_OBJECT (cmap));
if (cmap == NULL)
{
if (gdk_drawable_get_depth (pixmap) == 1)
{
meta_verbose ("Using NULL colormap for snapshotting bitmap\n");
cmap = NULL;
}
else
{
meta_verbose ("Using system cmap to snapshot pixmap\n");
cmap = gdk_screen_get_system_colormap (gdk_drawable_get_screen (pixmap));
g_object_ref (G_OBJECT (cmap));
}
}
/* Be sure we aren't going to blow up due to visual mismatch */
if (cmap &&
(gdk_colormap_get_visual (cmap)->depth !=
gdk_drawable_get_depth (pixmap)))
{
cmap = NULL;
meta_verbose ("Switching back to NULL cmap because of depth mismatch\n");
}
return cmap;
}
GdkPixbuf*
meta_gdk_pixbuf_get_from_window (GdkPixbuf *dest,
Window xwindow,
int src_x,
int src_y,
int dest_x,
int dest_y,
int width,
int height)
{
GdkDrawable *drawable;
GdkPixbuf *retval;
GdkColormap *cmap;
retval = NULL;
drawable = gdk_xid_table_lookup (xwindow);
if (drawable)
g_object_ref (G_OBJECT (drawable));
else
drawable = gdk_window_foreign_new (xwindow);
cmap = get_cmap (drawable);
retval = gdk_pixbuf_get_from_drawable (dest,
drawable,
cmap,
src_x, src_y,
dest_x, dest_y,
width, height);
if (cmap)
g_object_unref (G_OBJECT (cmap));
g_object_unref (G_OBJECT (drawable));
return retval;
}
GdkPixbuf*
meta_gdk_pixbuf_get_from_pixmap (GdkPixbuf *dest,
Pixmap xpixmap,
int src_x,
int src_y,
int dest_x,
int dest_y,
int width,
int height)
{
GdkDrawable *drawable;
GdkPixbuf *retval;
GdkColormap *cmap;
retval = NULL;
cmap = NULL;
drawable = gdk_xid_table_lookup (xpixmap);
if (drawable)
g_object_ref (G_OBJECT (drawable));
else
drawable = gdk_pixmap_foreign_new (xpixmap);
if (drawable)
{
cmap = get_cmap (drawable);
retval = gdk_pixbuf_get_from_drawable (dest,
drawable,
cmap,
src_x, src_y,
dest_x, dest_y,
width, height);
}
if (cmap)
g_object_unref (G_OBJECT (cmap));
if (drawable)
g_object_unref (G_OBJECT (drawable));
return retval;
}
void
meta_ui_push_delay_exposes (MetaUI *ui)
{
meta_frames_push_delay_exposes (ui->frames);
}
void
meta_ui_pop_delay_exposes (MetaUI *ui)
{
meta_frames_pop_delay_exposes (ui->frames);
}
#ifdef HAVE_GDK_PIXBUF_NEW_FROM_STREAM
#define gdk_pixbuf_new_from_inline gdk_pixbuf_new_from_stream
#endif
GdkPixbuf*
meta_ui_get_default_window_icon (MetaUI *ui)
{
static GdkPixbuf *default_icon = NULL;
if (default_icon == NULL)
{
GdkPixbuf *base;
base = gdk_pixbuf_new_from_inline (-1, default_icon_data,
FALSE,
NULL);
g_assert (base);
default_icon = gdk_pixbuf_scale_simple (base,
META_ICON_WIDTH,
META_ICON_HEIGHT,
GDK_INTERP_BILINEAR);
g_object_unref (G_OBJECT (base));
}
g_object_ref (G_OBJECT (default_icon));
return default_icon;
}
GdkPixbuf*
meta_ui_get_default_mini_icon (MetaUI *ui)
{
static GdkPixbuf *default_icon = NULL;
if (default_icon == NULL)
{
GdkPixbuf *base;
base = gdk_pixbuf_new_from_inline (-1, default_icon_data,
FALSE,
NULL);
g_assert (base);
default_icon = gdk_pixbuf_scale_simple (base,
META_MINI_ICON_WIDTH,
META_MINI_ICON_HEIGHT,
GDK_INTERP_BILINEAR);
g_object_unref (G_OBJECT (base));
}
g_object_ref (G_OBJECT (default_icon));
return default_icon;
}
gboolean
meta_ui_window_should_not_cause_focus (Display *xdisplay,
Window xwindow)
{
GdkWindow *window;
window = gdk_xid_table_lookup (xwindow);
/* we shouldn't cause focus if we're an override redirect
* toplevel which is not foreign
*/
if (window && gdk_window_get_type (window) == GDK_WINDOW_TEMP)
return TRUE;
else
return FALSE;
}
char*
meta_text_property_to_utf8 (Display *xdisplay,
const XTextProperty *prop)
{
char **list;
int count;
char *retval;
list = NULL;
count = gdk_text_property_to_utf8_list (gdk_x11_xatom_to_atom (prop->encoding),
prop->format,
prop->value,
prop->nitems,
&list);
if (count == 0)
return NULL;
retval = list[0];
list[0] = g_strdup (""); /* something to free */
g_strfreev (list);
return retval;
}
void
meta_ui_theme_get_frame_borders (MetaUI *ui,
MetaFrameType type,
MetaFrameFlags flags,
int *top_height,
int *bottom_height,
int *left_width,
int *right_width)
{
int text_height;
PangoContext *context;
const PangoFontDescription *font_desc;
GtkStyle *default_style;
if (meta_ui_have_a_theme ())
{
context = gtk_widget_get_pango_context (GTK_WIDGET (ui->frames));
font_desc = meta_prefs_get_titlebar_font ();
if (!font_desc)
{
default_style = gtk_widget_get_default_style ();
font_desc = default_style->font_desc;
}
text_height = meta_pango_font_desc_get_text_height (font_desc, context);
meta_theme_get_frame_borders (meta_theme_get_current (),
type, text_height, flags,
top_height, bottom_height,
left_width, right_width);
}
else
{
*top_height = *bottom_height = *left_width = *right_width = 0;
}
}
void
meta_ui_set_current_theme (const char *name,
gboolean force_reload)
{
meta_theme_set_current (name, force_reload);
meta_invalidate_default_icons ();
}
gboolean
meta_ui_have_a_theme (void)
{
return meta_theme_get_current () != NULL;
}
static void
meta_ui_accelerator_parse (const char *accel,
guint *keysym,
guint *keycode,
GdkModifierType *keymask)
{
if (accel[0] == '0' && accel[1] == 'x')
{
*keysym = 0;
*keycode = (guint) strtoul (accel, NULL, 16);
*keymask = 0;
}
else
gtk_accelerator_parse (accel, keysym, keymask);
}
gboolean
meta_ui_parse_accelerator (const char *accel,
unsigned int *keysym,
unsigned int *keycode,
MetaVirtualModifier *mask)
{
GdkModifierType gdk_mask = 0;
guint gdk_sym = 0;
guint gdk_code = 0;
*keysym = 0;
*keycode = 0;
*mask = 0;
if (strcmp (accel, "disabled") == 0)
return TRUE;
meta_ui_accelerator_parse (accel, &gdk_sym, &gdk_code, &gdk_mask);
if (gdk_mask == 0 && gdk_sym == 0 && gdk_code == 0)
return FALSE;
if (gdk_sym == None && gdk_code == 0)
return FALSE;
if (gdk_mask & GDK_RELEASE_MASK) /* we don't allow this */
return FALSE;
*keysym = gdk_sym;
*keycode = gdk_code;
if (gdk_mask & GDK_SHIFT_MASK)
*mask |= META_VIRTUAL_SHIFT_MASK;
if (gdk_mask & GDK_CONTROL_MASK)
*mask |= META_VIRTUAL_CONTROL_MASK;
if (gdk_mask & GDK_MOD1_MASK)
*mask |= META_VIRTUAL_ALT_MASK;
if (gdk_mask & GDK_MOD2_MASK)
*mask |= META_VIRTUAL_MOD2_MASK;
if (gdk_mask & GDK_MOD3_MASK)
*mask |= META_VIRTUAL_MOD3_MASK;
if (gdk_mask & GDK_MOD4_MASK)
*mask |= META_VIRTUAL_MOD4_MASK;
if (gdk_mask & GDK_MOD5_MASK)
*mask |= META_VIRTUAL_MOD5_MASK;
if (gdk_mask & GDK_SUPER_MASK)
*mask |= META_VIRTUAL_SUPER_MASK;
if (gdk_mask & GDK_HYPER_MASK)
*mask |= META_VIRTUAL_HYPER_MASK;
if (gdk_mask & GDK_META_MASK)
*mask |= META_VIRTUAL_META_MASK;
return TRUE;
}
/* Caller responsible for freeing return string of meta_ui_accelerator_name! */
gchar*
meta_ui_accelerator_name (unsigned int keysym,
MetaVirtualModifier mask)
{
GdkModifierType mods = 0;
if (keysym == 0 && mask == 0)
{
return g_strdup ("disabled");
}
if (mask & META_VIRTUAL_SHIFT_MASK)
mods |= GDK_SHIFT_MASK;
if (mask & META_VIRTUAL_CONTROL_MASK)
mods |= GDK_CONTROL_MASK;
if (mask & META_VIRTUAL_ALT_MASK)
mods |= GDK_MOD1_MASK;
if (mask & META_VIRTUAL_MOD2_MASK)
mods |= GDK_MOD2_MASK;
if (mask & META_VIRTUAL_MOD3_MASK)
mods |= GDK_MOD3_MASK;
if (mask & META_VIRTUAL_MOD4_MASK)
mods |= GDK_MOD4_MASK;
if (mask & META_VIRTUAL_MOD5_MASK)
mods |= GDK_MOD5_MASK;
if (mask & META_VIRTUAL_SUPER_MASK)
mods |= GDK_SUPER_MASK;
if (mask & META_VIRTUAL_HYPER_MASK)
mods |= GDK_HYPER_MASK;
if (mask & META_VIRTUAL_META_MASK)
mods |= GDK_META_MASK;
return gtk_accelerator_name (keysym, mods);
}
gboolean
meta_ui_parse_modifier (const char *accel,
MetaVirtualModifier *mask)
{
GdkModifierType gdk_mask = 0;
guint gdk_sym = 0;
guint gdk_code = 0;
*mask = 0;
if (strcmp (accel, "disabled") == 0)
return TRUE;
meta_ui_accelerator_parse (accel, &gdk_sym, &gdk_code, &gdk_mask);
if (gdk_mask == 0 && gdk_sym == 0 && gdk_code == 0)
return FALSE;
if (gdk_sym != None || gdk_code != 0)
return FALSE;
if (gdk_mask & GDK_RELEASE_MASK) /* we don't allow this */
return FALSE;
if (gdk_mask & GDK_SHIFT_MASK)
*mask |= META_VIRTUAL_SHIFT_MASK;
if (gdk_mask & GDK_CONTROL_MASK)
*mask |= META_VIRTUAL_CONTROL_MASK;
if (gdk_mask & GDK_MOD1_MASK)
*mask |= META_VIRTUAL_ALT_MASK;
if (gdk_mask & GDK_MOD2_MASK)
*mask |= META_VIRTUAL_MOD2_MASK;
if (gdk_mask & GDK_MOD3_MASK)
*mask |= META_VIRTUAL_MOD3_MASK;
if (gdk_mask & GDK_MOD4_MASK)
*mask |= META_VIRTUAL_MOD4_MASK;
if (gdk_mask & GDK_MOD5_MASK)
*mask |= META_VIRTUAL_MOD5_MASK;
if (gdk_mask & GDK_SUPER_MASK)
*mask |= META_VIRTUAL_SUPER_MASK;
if (gdk_mask & GDK_HYPER_MASK)
*mask |= META_VIRTUAL_HYPER_MASK;
if (gdk_mask & GDK_META_MASK)
*mask |= META_VIRTUAL_META_MASK;
return TRUE;
}
gboolean
meta_ui_window_is_widget (MetaUI *ui,
Window xwindow)
{
GdkWindow *window;
window = gdk_xid_table_lookup (xwindow);
if (window)
{
void *user_data = NULL;
gdk_window_get_user_data (window, &user_data);
return user_data != NULL && user_data != ui->frames;
}
else
return FALSE;
}
/* stock icon code Copyright (C) 2002 Jorn Baayen <jorn@nl.linux.org> */
typedef struct
{
char *stock_id;
const guint8 *icon_data;
} MetaStockIcon;
static void
meta_stock_icons_init (void)
{
GtkIconFactory *factory;
int i;
MetaStockIcon items[] =
{
{ METACITY_STOCK_DELETE, stock_delete_data },
{ METACITY_STOCK_MINIMIZE, stock_minimize_data },
{ METACITY_STOCK_MAXIMIZE, stock_maximize_data }
};
factory = gtk_icon_factory_new ();
gtk_icon_factory_add_default (factory);
for (i = 0; i < (gint) G_N_ELEMENTS (items); i++)
{
GtkIconSet *icon_set;
GdkPixbuf *pixbuf;
pixbuf = gdk_pixbuf_new_from_inline (-1, items[i].icon_data,
FALSE,
NULL);
icon_set = gtk_icon_set_new_from_pixbuf (pixbuf);
gtk_icon_factory_add (factory, items[i].stock_id, icon_set);
gtk_icon_set_unref (icon_set);
g_object_unref (G_OBJECT (pixbuf));
}
g_object_unref (G_OBJECT (factory));
}
int
meta_ui_get_drag_threshold (MetaUI *ui)
{
GtkSettings *settings;
int threshold;
settings = gtk_widget_get_settings (GTK_WIDGET (ui->frames));
threshold = 8;
g_object_get (G_OBJECT (settings), "gtk-dnd-drag-threshold", &threshold, NULL);
return threshold;
}
MetaUIDirection
meta_ui_get_direction (void)
{
if (gtk_widget_get_default_direction() == GTK_TEXT_DIR_RTL)
return META_UI_DIRECTION_RTL;
return META_UI_DIRECTION_LTR;
}
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