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Revert "Remove eek-xkb*."

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This reverts commit ee12d02402.
This commit is contained in:
Daiki Ueno
2012-04-24 10:06:09 +09:00
parent ee12d02402
commit 4538ef38a1
7 changed files with 1147 additions and 7 deletions
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5
eek/Makefile.am
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@ -124,9 +124,12 @@ libeek_gtk_la_LIBADD = libeek.la $(GTK_LIBS) $(LIBCANBERRA_LIBS)
libeek_xkl_public_headers = \
$(srcdir)/eek-xkl-layout.h \
$(srcdir)/eek-xkl.h
$(srcdir)/eek-xkl.h \
$(srcdir)/eek-xkb-layout.h \
$(srcdir)/eek-xkb.h
libeek_xkl_sources = \
$(srcdir)/eek-xkb-layout.c \
$(srcdir)/eek-xkl-layout.c
libeek_xkl_la_SOURCES = $(libeek_xkl_sources)

30
eek/eek-xkb-0.90.pc.in Normal file
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@ -0,0 +1,30 @@
# Copyright (C) 2010-2011 Daiki Ueno <ueno@unixuser.org>
# Copyright (C) 2010-2011 Red Hat, Inc.
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301 USA
prefix=@prefix@
exec_prefix=@exec_prefix@
libdir=@libdir@
includedir=@includedir@
Name: libeek-xkb
Description: A Library to Create Keyboard-like UI (XKB Support)
URL: http://fedorahosted.org/eekboard/
Version: @VERSION@
Requires: eek-@EEK_API_VERSION@ gtk+-x11-@GTK_API_VERSION@
Libs: -L${libdir} -leek-xkb
Cflags: -I${includedir}/eek-@EEK_API_VERSION@

933
eek/eek-xkb-layout.c Normal file
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@ -0,0 +1,933 @@
/*
* Copyright (C) 2006 Sergey V. Udaltsov <svu@gnome.org>
* Copyright (C) 2010-2011 Daiki Ueno <ueno@unixuser.org>
* Copyright (C) 2010-2011 Red Hat, Inc.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
/**
* SECTION:eek-xkb-layout
* @short_description: Layout engine using XKB configuration
*
* The #EekXkbLayout inherits #EekLayout class and arranges keyboard
* elements using XKB.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */
#include <X11/keysym.h>
#include <X11/XKBlib.h>
#include <X11/extensions/XKBgeom.h>
#include <string.h>
#include <stdarg.h>
#include <gio/gio.h>
#include "eek-xkb-layout.h"
#include "eek-keyboard.h"
#include "eek-section.h"
#include "eek-key.h"
#include "eek-keysym.h"
#define noKBDRAW_DEBUG
static void initable_iface_init (GInitableIface *initable_iface);
G_DEFINE_TYPE_WITH_CODE (EekXkbLayout, eek_xkb_layout, EEK_TYPE_LAYOUT,
G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE,
initable_iface_init));
#define EEK_XKB_LAYOUT_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE ((obj), EEK_TYPE_XKB_LAYOUT, EekXkbLayoutPrivate))
enum {
PROP_0,
PROP_DISPLAY,
PROP_KEYCODES,
PROP_GEOMETRY,
PROP_SYMBOLS,
PROP_LAST
};
struct _EekXkbLayoutPrivate
{
/* Configuration names that should synch'ed to the symbolic names
in priv->xkb->names. Since we use GLib's memory allocator,
don't store any address returned from the X server here. */
XkbComponentNamesRec names;
Display *display;
/* Actual XKB configuration of DISPLAY. */
XkbDescRec *xkb;
/* Hash table to cache orefs by shape address. */
GHashTable *shape_oref_hash;
gint scale_numerator;
gint scale_denominator;
};
static guint
find_keycode (EekXkbLayout *layout, gchar *key_name);
static void
get_keyboard (EekXkbLayout *layout);
static void
get_names (EekXkbLayout *layout);
static void
setup_scaling (EekXkbLayout *layout,
gdouble width,
gdouble height);
G_INLINE_FUNC gint
xkb_to_pixmap_coord (EekXkbLayout *layout,
gint n)
{
EekXkbLayoutPrivate *priv = layout->priv;
return n * priv->scale_numerator / priv->scale_denominator;
}
G_INLINE_FUNC gdouble
xkb_to_pixmap_double (EekXkbLayout *layout,
gdouble d)
{
EekXkbLayoutPrivate *priv = layout->priv;
return d * priv->scale_numerator / priv->scale_denominator;
}
static void
create_key (EekXkbLayout *layout,
EekKeyboard *keyboard,
EekSection *section,
gint column,
gint row,
gdouble x,
gdouble y,
XkbKeyRec *xkbkey)
{
XkbGeometryRec *xkbgeometry;
XkbBoundsRec *xkbbounds;
XkbShapeRec *xkbshape;
XkbOutlineRec *xkboutline;
EekXkbLayoutPrivate *priv = layout->priv;
EekKey *key;
EekBounds bounds;
EekSymbolMatrix *matrix = NULL;
gchar name[XkbKeyNameLength + 1];
KeyCode keycode;
gint num_groups, num_levels;
guint oref;
gpointer v;
xkbgeometry = priv->xkb->geom;
xkbshape = &xkbgeometry->shapes[xkbkey->shape_ndx];
if (g_hash_table_lookup_extended (priv->shape_oref_hash, xkbshape,
NULL, &v)) {
oref = GPOINTER_TO_UINT(v);
} else {
EekOutline *outline;
xkboutline = xkbshape->primary == NULL ? &xkbshape->outlines[0] :
xkbshape->primary;
outline = g_slice_new (EekOutline);
outline->corner_radius = xkb_to_pixmap_coord(layout, xkboutline->corner_radius);
if (xkboutline->num_points <= 2) { /* rectangular */
gdouble x1, y1, x2, y2;
outline->num_points = 4;
outline->points = g_slice_alloc0 (sizeof (EekPoint) *
outline->num_points);
if (xkboutline->num_points == 1) {
x1 = xkb_to_pixmap_coord(layout, xkbshape->bounds.x1);
y1 = xkb_to_pixmap_coord(layout, xkbshape->bounds.y1);
x2 = xkb_to_pixmap_coord(layout, xkboutline->points[0].x);
y2 = xkb_to_pixmap_coord(layout, xkboutline->points[0].y);
} else {
x1 = xkb_to_pixmap_coord(layout, xkboutline->points[0].x);
y1 = xkb_to_pixmap_coord(layout, xkboutline->points[0].y);
x2 = xkb_to_pixmap_coord(layout, xkboutline->points[1].x);
y2 = xkb_to_pixmap_coord(layout, xkboutline->points[1].y);
}
outline->points[0].x = outline->points[3].x = x1;
outline->points[0].y = outline->points[1].y = y1;
outline->points[1].x = outline->points[2].x = x2;
outline->points[2].y = outline->points[3].y = y2;
} else { /* polygon */
gint i;
outline->num_points = xkboutline->num_points;
outline->points = g_new0 (EekPoint, outline->num_points);
for (i = 0; i < xkboutline->num_points; i++) {
outline->points[i].x =
xkb_to_pixmap_coord(layout, xkboutline->points[i].x);
outline->points[i].y =
xkb_to_pixmap_coord(layout, xkboutline->points[i].y);
}
}
oref = eek_keyboard_add_outline (keyboard, outline);
eek_outline_free (outline);
g_hash_table_insert (priv->shape_oref_hash, xkbshape,
GUINT_TO_POINTER(oref));
}
memset (name, 0, sizeof name);
memcpy (name, xkbkey->name.name, sizeof name - 1);
xkbbounds = &xkbgeometry->shapes[xkbkey->shape_ndx].bounds;
bounds.x = xkb_to_pixmap_coord(layout, xkbbounds->x1 + x);
bounds.y = xkb_to_pixmap_coord(layout, xkbbounds->y1 + y);
bounds.width = xkb_to_pixmap_coord(layout, xkbbounds->x2 - xkbbounds->x1);
bounds.height = xkb_to_pixmap_coord(layout, xkbbounds->y2 - xkbbounds->y1);
keycode = find_keycode (layout, name);
if (keycode == EEK_INVALID_KEYCODE) {
num_groups = num_levels = 0;
matrix = eek_symbol_matrix_new (0, 0);
} else {
KeySym keysym;
gint i, j;
num_groups = XkbKeyNumGroups (priv->xkb, keycode);
num_levels = XkbKeyGroupsWidth (priv->xkb, keycode);
matrix = eek_symbol_matrix_new (num_groups, num_levels);
for (i = 0; i < num_groups; i++)
for (j = 0; j < num_levels; j++) {
EekModifierType modifier;
keysym = XkbKeySymEntry (priv->xkb, keycode, j, i);
modifier = XkbKeysymToModifiers (priv->display, keysym);
matrix->data[i * num_levels + j] =
EEK_SYMBOL(eek_keysym_new_with_modifier (keysym,
modifier));
}
}
key = eek_section_create_key (section, keycode, column, row);
eek_element_set_name (EEK_ELEMENT(key), name);
eek_element_set_bounds (EEK_ELEMENT(key), &bounds);
eek_key_set_symbol_matrix (key, matrix);
eek_symbol_matrix_free (matrix);
eek_key_set_oref (key, oref);
}
static void
create_section (EekXkbLayout *layout,
EekKeyboard *keyboard,
XkbSectionRec *xkbsection)
{
XkbGeometryRec *xkbgeometry;
EekXkbLayoutPrivate *priv;
EekSection *section;
EekBounds bounds;
gchar *name;
gfloat left, top;
gint i, j;
bounds.x = xkb_to_pixmap_coord(layout, xkbsection->left);
bounds.y = xkb_to_pixmap_coord(layout, xkbsection->top);
bounds.width = xkb_to_pixmap_coord(layout, xkbsection->width);
bounds.height = xkb_to_pixmap_coord(layout, xkbsection->height);
priv = layout->priv;
xkbgeometry = priv->xkb->geom;
section = eek_keyboard_create_section (keyboard);
name = XGetAtomName (priv->display, xkbsection->name);
eek_element_set_name (EEK_ELEMENT(section), name);
XFree (name);
eek_element_set_bounds (EEK_ELEMENT(section), &bounds);
eek_section_set_angle (section,
/* angle is in tenth of degree */
xkbsection->angle / 10);
for (i = 0; i < xkbsection->num_rows; i++) {
XkbRowRec *xkbrow;
xkbrow = &xkbsection->rows[i];
left = xkbrow->left;
top = xkbrow->top;
eek_section_add_row (section,
xkbrow->num_keys,
xkbrow->vertical ?
EEK_ORIENTATION_VERTICAL :
EEK_ORIENTATION_HORIZONTAL);
for (j = 0; j < xkbrow->num_keys; j++) {
XkbKeyRec *xkbkey;
XkbBoundsRec *xkbbounds;
xkbkey = &xkbrow->keys[j];
if (xkbrow->vertical)
top += xkbkey->gap;
else
left += xkbkey->gap;
create_key (layout, keyboard, section, j, i, left, top, xkbkey);
xkbbounds = &xkbgeometry->shapes[xkbkey->shape_ndx].bounds;
if (xkbrow->vertical)
top += xkbbounds->y2 - xkbbounds->y1;
else
left += xkbbounds->x2 - xkbbounds->x1;
}
}
}
static void
create_keyboard (EekXkbLayout *layout, EekKeyboard *keyboard)
{
EekXkbLayoutPrivate *priv = layout->priv;
XkbGeometryRec *xkbgeometry;
EekBounds bounds;
gint i;
g_return_if_fail (priv->xkb);
g_return_if_fail (priv->xkb->geom);
xkbgeometry = priv->xkb->geom;
eek_element_get_bounds (EEK_ELEMENT(keyboard), &bounds);
setup_scaling (EEK_XKB_LAYOUT(layout), bounds.width, bounds.height);
bounds.x = bounds.y = 0;
bounds.width = xkb_to_pixmap_coord(layout, xkbgeometry->width_mm);
bounds.height = xkb_to_pixmap_coord(layout, xkbgeometry->height_mm);
for (i = 0; i < xkbgeometry->num_sections; i++) {
XkbSectionRec *xkbsection;
xkbsection = &xkbgeometry->sections[i];
create_section (layout, keyboard, xkbsection);
}
eek_element_set_bounds (EEK_ELEMENT(keyboard), &bounds);
}
static EekKeyboard *
eek_xkb_layout_real_create_keyboard (EekLayout *self,
gdouble initial_width,
gdouble initial_height)
{
EekXkbLayoutPrivate *priv = EEK_XKB_LAYOUT_GET_PRIVATE (self);
EekBounds bounds;
EekKeyboard *keyboard;
keyboard = g_object_new (EEK_TYPE_KEYBOARD, "layout", self, NULL);
bounds.x = bounds.y = 0.0;
bounds.width = initial_width;
bounds.height = initial_height;
eek_element_set_bounds (EEK_ELEMENT(keyboard), &bounds);
/* resolve modifiers dynamically assigned at run time */
eek_keyboard_set_num_lock_mask (keyboard,
XkbKeysymToModifiers (priv->display,
XK_Num_Lock));
eek_keyboard_set_alt_gr_mask (keyboard,
XkbKeysymToModifiers (priv->display,
XK_ISO_Level3_Shift));
if (priv->shape_oref_hash)
g_hash_table_destroy (priv->shape_oref_hash);
priv->shape_oref_hash = g_hash_table_new (g_direct_hash, g_direct_equal);
create_keyboard (EEK_XKB_LAYOUT(self), keyboard);
g_hash_table_destroy (priv->shape_oref_hash);
return keyboard;
}
static void
eek_xkb_layout_finalize (GObject *object)
{
EekXkbLayoutPrivate *priv = EEK_XKB_LAYOUT_GET_PRIVATE (object);
g_free (priv->names.keycodes);
g_free (priv->names.geometry);
g_free (priv->names.symbols);
XkbFreeKeyboard (priv->xkb, 0, TRUE); /* free_all = TRUE */
G_OBJECT_CLASS (eek_xkb_layout_parent_class)->finalize (object);
}
static void
eek_xkb_layout_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
EekXkbLayout *layout = EEK_XKB_LAYOUT (object);
const gchar *name;
switch (prop_id) {
case PROP_DISPLAY:
layout->priv->display = g_value_get_pointer (value);
break;
case PROP_KEYCODES:
name = g_value_get_string (value);
eek_xkb_layout_set_keycodes (EEK_XKB_LAYOUT(object), name);
break;
case PROP_GEOMETRY:
name = g_value_get_string (value);
eek_xkb_layout_set_geometry (EEK_XKB_LAYOUT(object), name);
break;
case PROP_SYMBOLS:
name = g_value_get_string (value);
eek_xkb_layout_set_symbols (EEK_XKB_LAYOUT(object), name);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
eek_xkb_layout_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
EekXkbLayout *layout = EEK_XKB_LAYOUT (object);
const gchar *name;
switch (prop_id) {
case PROP_DISPLAY:
g_value_set_pointer (value, layout->priv->display);
break;
case PROP_KEYCODES:
name = eek_xkb_layout_get_keycodes (EEK_XKB_LAYOUT(object));
g_value_set_string (value, name);
break;
case PROP_GEOMETRY:
name = eek_xkb_layout_get_geometry (EEK_XKB_LAYOUT(object));
g_value_set_string (value, name);
break;
case PROP_SYMBOLS:
name = eek_xkb_layout_get_symbols (EEK_XKB_LAYOUT(object));
g_value_set_string (value, name);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
eek_xkb_layout_class_init (EekXkbLayoutClass *klass)
{
EekLayoutClass *layout_class = EEK_LAYOUT_CLASS (klass);
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GParamSpec *pspec;
g_type_class_add_private (gobject_class, sizeof (EekXkbLayoutPrivate));
layout_class->create_keyboard = eek_xkb_layout_real_create_keyboard;
gobject_class->finalize = eek_xkb_layout_finalize;
gobject_class->set_property = eek_xkb_layout_set_property;
gobject_class->get_property = eek_xkb_layout_get_property;
pspec = g_param_spec_pointer ("display",
"Display",
"X Display",
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_property (gobject_class, PROP_DISPLAY, pspec);
pspec = g_param_spec_string ("keycodes",
"Keycodes",
"XKB keycodes component name",
NULL,
G_PARAM_READWRITE);
g_object_class_install_property (gobject_class, PROP_KEYCODES, pspec);
pspec = g_param_spec_string ("geometry",
"Geometry",
"XKB geometry component name",
NULL,
G_PARAM_READWRITE);
g_object_class_install_property (gobject_class, PROP_GEOMETRY, pspec);
pspec = g_param_spec_string ("symbols",
"Symbols",
"XKB symbols component name",
NULL,
G_PARAM_READWRITE);
g_object_class_install_property (gobject_class, PROP_SYMBOLS, pspec);
}
static void
eek_xkb_layout_init (EekXkbLayout *self)
{
self->priv = EEK_XKB_LAYOUT_GET_PRIVATE (self);
}
static void
get_names (EekXkbLayout *layout)
{
EekXkbLayoutPrivate *priv = layout->priv;
gchar *name;
XkbGetNames (priv->display, XkbAllNamesMask, priv->xkb);
if (priv->xkb->names->keycodes <= 0)
g_warning ("XKB keycodes setting is not loaded properly");
else {
name = XGetAtomName (priv->display, priv->xkb->names->keycodes);
if (!name)
g_warning ("Can't get the name of keycodes");
else if (!priv->names.keycodes ||
g_strcmp0 (name, priv->names.keycodes)) {
g_free (priv->names.keycodes);
priv->names.keycodes = g_strdup (name);
XFree (name);
}
}
if (priv->xkb->names->geometry <= 0)
g_warning ("XKB geometry setting is not loaded");
else {
name = XGetAtomName (priv->display, priv->xkb->names->geometry);
if (!name)
g_warning ("Can't get the name of geometry");
else if (!priv->names.geometry ||
g_strcmp0 (name, priv->names.geometry)) {
g_free (priv->names.geometry);
priv->names.geometry = g_strdup (name);
XFree (name);
}
}
if (priv->xkb->names->symbols <= 0)
g_warning ("XKB symbols setting is not loaded");
else {
name = XGetAtomName (priv->display, priv->xkb->names->symbols);
if (!name)
g_warning ("Can't get the name of symbols");
else if (!priv->names.symbols ||
g_strcmp0 (name, priv->names.symbols)) {
g_free (priv->names.symbols);
priv->names.symbols = g_strdup (name);
XFree (name);
}
}
}
/**
* eek_xkb_layout_new:
*
* Create a new #EekXkbLayout.
*/
EekLayout *
eek_xkb_layout_new (Display *display,
GError **error)
{
return (EekLayout *) g_initable_new (EEK_TYPE_XKB_LAYOUT,
NULL,
error,
"display", display,
NULL);
}
/**
* eek_xkb_layout_set_names: (skip)
* @layout: an #EekXkbLayout
* @names: XKB component names
*
* Set the XKB component names to @layout.
* Returns: %TRUE if any of the component names changed, %FALSE otherwise
*/
gboolean
eek_xkb_layout_set_names (EekXkbLayout *layout, XkbComponentNamesRec *names)
{
EekXkbLayoutPrivate *priv = EEK_XKB_LAYOUT_GET_PRIVATE (layout);
gboolean retval;
g_return_val_if_fail (priv, FALSE);
if (g_strcmp0 (names->keycodes, priv->names.keycodes)) {
g_free (priv->names.keycodes);
priv->names.keycodes = g_strdup (names->keycodes);
retval = TRUE;
}
if (g_strcmp0 (names->geometry, priv->names.geometry)) {
g_free (priv->names.geometry);
priv->names.geometry = g_strdup (names->geometry);
retval = TRUE;
}
if (g_strcmp0 (names->symbols, priv->names.symbols)) {
g_free (priv->names.symbols);
priv->names.symbols = g_strdup (names->symbols);
retval = TRUE;
}
get_keyboard (layout);
g_assert (priv->xkb);
return retval;
}
/**
* eek_xkb_layout_set_names_full:
* @layout: an #EekXkbLayout
* @Varargs: pairs of component name and value, terminated by NULL.
*
* Set the XKB component names to @layout. This function is merely a
* wrapper around eek_xkb_layout_set_names() to avoid passing a
* pointer of XkbComponentNamesRec, which is not currently available
* in the gobject-introspection repository.
*
* Available component names are: keymap, keycodes, types, compat,
* symbols, geometry.
*
* Returns: %TRUE if the component name is successfully set, %FALSE otherwise
* Since: 0.0.2
*/
gboolean
eek_xkb_layout_set_names_full (EekXkbLayout *layout,
...)
{
va_list var_args;
gboolean retval;
va_start (var_args, layout);
retval = eek_xkb_layout_set_names_full_valist (layout, var_args);
va_end (var_args);
return retval;
}
/**
* eek_xkb_layout_set_names_full_valist:
* @layout: an #EekXkbLayout
* @var_args: <type>va_list</type> of pairs of component name and value.
*
* See eek_xkb_layout_set_names_full(), this version takes a
* <type>va_list</type> for language bindings to use.
*
* Since: 0.0.5
*/
gboolean
eek_xkb_layout_set_names_full_valist (EekXkbLayout *layout,
va_list var_args)
{
XkbComponentNamesRec names;
gchar *name, *value;
memset (&names, 0, sizeof names);
name = va_arg (var_args, gchar *);
while (name) {
value = va_arg (var_args, gchar *);
if (g_strcmp0 (name, "keymap") == 0)
names.keymap = (char *)value;
else if (g_strcmp0 (name, "keycodes") == 0)
names.keycodes = (char *)value;
else if (g_strcmp0 (name, "types") == 0)
names.types = (char *)value;
else if (g_strcmp0 (name, "compat") == 0)
names.compat = (char *)value;
else if (g_strcmp0 (name, "symbols") == 0)
names.symbols = (char *)value;
else if (g_strcmp0 (name, "geometry") == 0)
names.geometry = (char *)value;
name = va_arg (var_args, gchar *);
}
return eek_xkb_layout_set_names (layout, &names);
}
/**
* eek_xkb_layout_set_keycodes:
* @layout: an #EekXkbLayout
* @keycodes: component name for keycodes
*
* Set the keycodes component (in the XKB terminology).
* Returns: %TRUE if the component name is successfully set, %FALSE otherwise
*/
gboolean
eek_xkb_layout_set_keycodes (EekXkbLayout *layout, const gchar *keycodes)
{
EekXkbLayoutPrivate *priv = EEK_XKB_LAYOUT_GET_PRIVATE (layout);
XkbComponentNamesRec names;
g_return_val_if_fail (priv, FALSE);
memcpy (&names, &priv->names, sizeof names);
names.keycodes = (gchar *)keycodes;
return eek_xkb_layout_set_names (layout, &names);
}
/**
* eek_xkb_layout_set_geometry:
* @layout: an #EekXkbLayout
* @geometry: component name for geometry
*
* Returns: %TRUE if the component name is successfully set, %FALSE otherwise
*/
gboolean
eek_xkb_layout_set_geometry (EekXkbLayout *layout, const gchar *geometry)
{
EekXkbLayoutPrivate *priv = EEK_XKB_LAYOUT_GET_PRIVATE (layout);
XkbComponentNamesRec names;
g_return_val_if_fail (priv, FALSE);
memcpy (&names, &priv->names, sizeof names);
names.geometry = (gchar *)geometry;
return eek_xkb_layout_set_names (layout, &names);
}
/**
* eek_xkb_layout_set_symbols:
* @layout: an #EekXkbLayout
* @symbols: component name for symbols
*
* Set the symbols component (in the XKB terminology).
* Returns: %TRUE if the component name is successfully set, %FALSE otherwise
*/
gboolean
eek_xkb_layout_set_symbols (EekXkbLayout *layout, const gchar *symbols)
{
EekXkbLayoutPrivate *priv = EEK_XKB_LAYOUT_GET_PRIVATE (layout);
XkbComponentNamesRec names;
g_return_val_if_fail (priv, FALSE);
memcpy (&names, &priv->names, sizeof names);
names.symbols = (gchar *)symbols;
return eek_xkb_layout_set_names (layout, &names);
}
/**
* eek_xkb_layout_get_keycodes:
* @layout: an #EekXkbLayout
*
* Get the keycodes component name (in the XKB terminology).
*/
const gchar *
eek_xkb_layout_get_keycodes (EekXkbLayout *layout)
{
EekXkbLayoutPrivate *priv = EEK_XKB_LAYOUT_GET_PRIVATE (layout);
g_return_val_if_fail (priv, NULL);
return priv->names.keycodes;
}
/**
* eek_xkb_layout_get_geometry:
* @layout: an #EekXkbLayout
*
* Get the geometry component name (in the XKB terminology).
*/
const gchar *
eek_xkb_layout_get_geometry (EekXkbLayout *layout)
{
EekXkbLayoutPrivate *priv = EEK_XKB_LAYOUT_GET_PRIVATE (layout);
g_return_val_if_fail (priv, NULL);
return priv->names.geometry;
}
/**
* eek_xkb_layout_get_symbols:
* @layout: an #EekXkbLayout
*
* Get the symbols component name (in the XKB terminology).
*/
const gchar *
eek_xkb_layout_get_symbols (EekXkbLayout *layout)
{
EekXkbLayoutPrivate *priv = EEK_XKB_LAYOUT_GET_PRIVATE (layout);
g_return_val_if_fail (priv, NULL);
return priv->names.symbols;
}
static void
get_keyboard (EekXkbLayout *layout)
{
EekXkbLayoutPrivate *priv = layout->priv;
if (priv->xkb)
XkbFreeKeyboard (priv->xkb, 0, TRUE); /* free_all = TRUE */
priv->xkb = NULL;
if (priv->names.keycodes &&
priv->names.geometry &&
priv->names.symbols) {
priv->xkb = XkbGetKeyboardByName (priv->display, XkbUseCoreKbd,
&priv->names, 0,
XkbGBN_GeometryMask |
XkbGBN_KeyNamesMask |
XkbGBN_OtherNamesMask |
XkbGBN_ClientSymbolsMask |
XkbGBN_IndicatorMapMask, FALSE);
} else {
priv->xkb = XkbGetKeyboard (priv->display,
XkbGBN_GeometryMask |
XkbGBN_KeyNamesMask |
XkbGBN_OtherNamesMask |
XkbGBN_SymbolsMask |
XkbGBN_IndicatorMapMask,
XkbUseCoreKbd);
get_names (layout);
}
if (priv->xkb == NULL) {
g_free (priv->names.keycodes);
priv->names.keycodes = NULL;
g_free (priv->names.geometry);
priv->names.geometry = NULL;
g_free (priv->names.symbols);
priv->names.symbols = NULL;
}
}
static guint
find_keycode (EekXkbLayout *layout, gchar *key_name)
{
#define KEYSYM_NAME_MAX_LENGTH 4
guint keycode;
gint i, j;
XkbKeyNamePtr pkey;
XkbKeyAliasPtr palias;
guint is_name_matched;
gchar *src, *dst;
EekXkbLayoutPrivate *priv = layout->priv;
if (!priv->xkb)
return EEK_INVALID_KEYCODE;
#ifdef KBDRAW_DEBUG
printf (" looking for keycode for (%c%c%c%c)\n",
key_name[0], key_name[1], key_name[2], key_name[3]);
#endif
pkey = priv->xkb->names->keys + priv->xkb->min_key_code;
for (keycode = priv->xkb->min_key_code;
keycode <= priv->xkb->max_key_code; keycode++) {
is_name_matched = 1;
src = key_name;
dst = pkey->name;
for (i = KEYSYM_NAME_MAX_LENGTH; --i >= 0;) {
if ('\0' == *src)
break;
if (*src++ != *dst++) {
is_name_matched = 0;
break;
}
}
if (is_name_matched) {
#ifdef KBDRAW_DEBUG
printf (" found keycode %u\n", keycode);
#endif
return keycode;
}
pkey++;
}
palias = priv->xkb->names->key_aliases;
for (j = priv->xkb->names->num_key_aliases; --j >= 0;) {
is_name_matched = 1;
src = key_name;
dst = palias->alias;
for (i = KEYSYM_NAME_MAX_LENGTH; --i >= 0;) {
if ('\0' == *src)
break;
if (*src++ != *dst++) {
is_name_matched = 0;
break;
}
}
if (is_name_matched) {
keycode = find_keycode (layout, palias->real);
#ifdef KBDRAW_DEBUG
printf ("found alias keycode %u\n", keycode);
#endif
return keycode;
}
palias++;
}
return EEK_INVALID_KEYCODE;
}
static void
setup_scaling (EekXkbLayout *layout,
gdouble width,
gdouble height)
{
EekXkbLayoutPrivate *priv = layout->priv;
g_return_if_fail (priv->xkb);
g_return_if_fail (priv->xkb->geom->width_mm > 0);
g_return_if_fail (priv->xkb->geom->height_mm > 0);
if (width * priv->xkb->geom->height_mm <
height * priv->xkb->geom->width_mm) {
priv->scale_numerator = width;
priv->scale_denominator = priv->xkb->geom->width_mm;
} else {
priv->scale_numerator = height;
priv->scale_denominator = priv->xkb->geom->height_mm;
}
}
static gboolean
initable_init (GInitable *initable,
GCancellable *cancellable,
GError **error)
{
EekXkbLayout *layout = EEK_XKB_LAYOUT (initable);
/* XXX: XkbClientMapMask | XkbIndicatorMapMask | XkbNamesMask |
XkbGeometryMask */
layout->priv->xkb = XkbGetKeyboard (layout->priv->display,
XkbGBN_GeometryMask |
XkbGBN_KeyNamesMask |
XkbGBN_OtherNamesMask |
XkbGBN_SymbolsMask |
XkbGBN_IndicatorMapMask,
XkbUseCoreKbd);
if (layout->priv->xkb == NULL) {
g_set_error (error,
EEK_ERROR,
EEK_ERROR_LAYOUT_ERROR,
"can't get initial XKB keyboard configuration");
return FALSE;
}
get_names (layout);
get_keyboard (layout);
if (layout->priv->xkb == NULL) {
g_set_error (error,
EEK_ERROR,
EEK_ERROR_LAYOUT_ERROR,
"can't get XKB keyboard configuration");
return FALSE;
}
return TRUE;
}
static void
initable_iface_init (GInitableIface *initable_iface)
{
initable_iface->init = initable_init;
}

88
eek/eek-xkb-layout.h Normal file
View File

@ -0,0 +1,88 @@
/*
* Copyright (C) 2010-2011 Daiki Ueno <ueno@unixuser.org>
* Copyright (C) 2010-2011 Red Hat, Inc.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#if !defined(__EEK_H_INSIDE__) && !defined(EEK_COMPILATION)
#error "Only <eek/eek-xkb.h> can be included directly."
#endif
#ifndef EEK_XKB_LAYOUT_H
#define EEK_XKB_LAYOUT_H 1
#include <X11/Xlib.h>
#include <X11/XKBlib.h>
#include "eek-layout.h"
G_BEGIN_DECLS
#define EEK_TYPE_XKB_LAYOUT (eek_xkb_layout_get_type())
#define EEK_XKB_LAYOUT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EEK_TYPE_XKB_LAYOUT, EekXkbLayout))
#define EEK_XKB_LAYOUT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EEK_TYPE_XKB_LAYOUT, EekXkbLayoutClass))
#define EEK_IS_XKB_LAYOUT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EEK_TYPE_XKB_LAYOUT))
#define EEK_IS_XKB_LAYOUT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EEK_TYPE_XKB_LAYOUT))
#define EEK_XKB_LAYOUT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), EEK_TYPE_XKB_LAYOUT, EekXkbLayoutClass))
typedef struct _EekXkbLayout EekXkbLayout;
typedef struct _EekXkbLayoutClass EekXkbLayoutClass;
typedef struct _EekXkbLayoutPrivate EekXkbLayoutPrivate;
struct _EekXkbLayout
{
/*< private >*/
EekLayout parent;
EekXkbLayoutPrivate *priv;
};
struct _EekXkbLayoutClass
{
/*< private >*/
EekLayoutClass parent_class;
/*< private >*/
/* padding */
gpointer pdummy[24];
};
GType eek_xkb_layout_get_type (void) G_GNUC_CONST;
EekLayout *eek_xkb_layout_new (Display *display,
GError **error);
gboolean eek_xkb_layout_set_names (EekXkbLayout *layout,
XkbComponentNamesRec *names);
gboolean eek_xkb_layout_set_names_full (EekXkbLayout *layout,
...);
gboolean eek_xkb_layout_set_names_full_valist
(EekXkbLayout *layout,
va_list var_args);
gboolean eek_xkb_layout_set_keycodes (EekXkbLayout *layout,
const gchar *keycodes);
gboolean eek_xkb_layout_set_geometry (EekXkbLayout *layout,
const gchar *geometry);
gboolean eek_xkb_layout_set_symbols (EekXkbLayout *layout,
const gchar *symbols);
const gchar *eek_xkb_layout_get_keycodes (EekXkbLayout *layout);
const gchar *eek_xkb_layout_get_geometry (EekXkbLayout *layout);
const gchar *eek_xkb_layout_get_symbols (EekXkbLayout *layout);
G_END_DECLS
#endif /* #ifndef EEK_XKB_LAYOUT_H */

26
eek/eek-xkb.h Normal file
View File

@ -0,0 +1,26 @@
/*
* Copyright (C) 2010-2011 Daiki Ueno <ueno@unixuser.org>
* Copyright (C) 2010-2011 Red Hat, Inc.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef EEK_XKB_H
#define EEK_XKB_H 1
#include "eek.h"
#include "eek-xkb-layout.h"
#endif /* EEK_XKB_H */

66
eek/eek-xkl-layout.c
View File

@ -42,7 +42,7 @@ static GInitableIface *parent_initable_iface;
static void initable_iface_init (GInitableIface *initable_iface);
G_DEFINE_TYPE_WITH_CODE (EekXklLayout, eek_xkl_layout, EEK_TYPE_LAYOUT,
G_DEFINE_TYPE_WITH_CODE (EekXklLayout, eek_xkl_layout, EEK_TYPE_XKB_LAYOUT,
G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE,
initable_iface_init));
@ -64,6 +64,22 @@ struct _EekXklLayoutPrivate
XklConfigRec *config;
};
/* from gnome-keyboard-properties-xkbpv.c:
* BAD STYLE: Taken from xklavier_private_xkb.h
* Any ideas on architectural improvements are WELCOME
*/
extern gboolean xkl_xkb_config_native_prepare (XklEngine * engine,
const XklConfigRec * data,
XkbComponentNamesPtr
component_names);
extern void xkl_xkb_config_native_cleanup (XklEngine * engine,
XkbComponentNamesPtr
component_names);
static gboolean set_xkb_component_names (EekXklLayout *layout,
XklConfigRec *config);
static void
eek_xkl_layout_dispose (GObject *object)
{
@ -258,7 +274,7 @@ eek_xkl_layout_set_config (EekXklLayout *layout,
c = xkl_config_rec_new ();
merge_xkl_config_rec (c, priv->config);
merge_xkl_config_rec (c, config);
retval = xkl_config_rec_activate (c, priv->engine);
retval = set_xkb_component_names (layout, c);
g_object_unref (c);
merge_xkl_config_rec (priv->config, config);
return retval;
@ -535,6 +551,50 @@ eek_xkl_layout_get_options (EekXklLayout *layout)
return g_strdupv (priv->config->options);
}
static gboolean
set_xkb_component_names (EekXklLayout *layout, XklConfigRec *config)
{
EekXklLayoutPrivate *priv = layout->priv;
XkbComponentNamesRec names;
gboolean retval = FALSE;
#if DEBUG
if (config->layouts) {
gint i;
fprintf (stderr, "layout = ");
for (i = 0; config->layouts[i] != NULL; i++)
fprintf (stderr, "\"%s\" ", config->layouts[i]);
fputc ('\n', stderr);
} else
fprintf (stderr, "layouts = NULL\n");
if (config->variants) {
gint i;
fprintf (stderr, "variant = ");
for (i = 0; config->variants[i]; i++)
fprintf (stderr, "\"%s\" ", config->variants[i]);
fputc ('\n', stderr);
} else
fprintf (stderr, "variants = NULL\n");
if (config->options) {
gint i;
fprintf (stderr, "option = ");
for (i = 0; config->options[i]; i++)
fprintf (stderr, "\"%s\" ", config->options[i]);
fputc ('\n', stderr);
} else
fprintf (stderr, "options = NULL\n");
#endif
if (xkl_xkb_config_native_prepare (priv->engine, config, &names)) {
retval = eek_xkb_layout_set_names (EEK_XKB_LAYOUT(layout), &names);
xkl_xkb_config_native_cleanup (priv->engine, &names);
}
return retval;
}
/**
* eek_xkl_layout_get_option:
* @layout: an #EekXklLayout
@ -585,7 +645,7 @@ initable_init (GInitable *initable,
return FALSE;
}
xkl_config_rec_activate (layout->priv->config, layout->priv->engine);
set_xkb_component_names (layout, layout->priv->config);
return TRUE;
}

6
eek/eek-xkl-layout.h
View File

@ -26,7 +26,7 @@
#define EEK_XKL_LAYOUT_H 1
#include <libxklavier/xklavier.h>
#include "eek-layout.h"
#include "eek-xkb-layout.h"
G_BEGIN_DECLS
@ -44,7 +44,7 @@ typedef struct _EekXklLayoutPrivate EekXklLayoutPrivate;
struct _EekXklLayout
{
/*< private >*/
EekLayout parent;
EekXkbLayout parent;
EekXklLayoutPrivate *priv;
};
@ -52,7 +52,7 @@ struct _EekXklLayout
struct _EekXklLayoutClass
{
/*< private >*/
EekLayoutClass parent_class;
EekXkbLayoutClass parent_class;
/*< private >*/
/* padding */