forked from AuroraMiddleware/gtk
2004-11-10 Matthias Clasen <mclasen@redhat.com> * gdk/linux-fb/*: Fix many sparse warnings. (#157253, Kjartan Maraas.
1604 lines
31 KiB
C
1604 lines
31 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <config.h>
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#include <gdk/gdk.h>
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#include <gdk/gdkinternals.h>
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#include "gdkkeysyms.h"
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#include "gdkprivate-fb.h"
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#include <errno.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <ctype.h>
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#include <termios.h>
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#include <sys/ioctl.h>
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#include <sys/kd.h>
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#include <sys/vt.h>
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typedef struct _GdkFBKeyboard GdkFBKeyboard;
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typedef struct _GdkFBKeyboardDevice GdkFBKeyboardDevice;
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struct _GdkFBKeyboard {
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gint fd;
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GIOChannel *io;
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gint io_tag;
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guint modifier_state;
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guint caps_lock : 1;
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gint group;
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gint level;
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GdkFBKeyboardDevice *dev;
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};
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struct _GdkFBKeyboardDevice {
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char *name;
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gboolean (*open)(GdkFBKeyboard *kb);
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void (*close)(GdkFBKeyboard *kb);
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guint (*lookup_key) (GdkFBKeyboard *kb,
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const GdkKeymapKey *key);
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gboolean (*translate_keyboard_state) (GdkFBKeyboard *kb,
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guint hardware_keycode,
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GdkModifierType state,
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gint group,
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guint *keyval,
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gint *effective_group,
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gint *level,
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GdkModifierType *consumed_modifiers);
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gboolean (*get_entries_for_keyval) (GdkFBKeyboard *kb,
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guint keyval,
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GdkKeymapKey **keys,
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gint *n_keys);
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gboolean (*get_entries_for_keycode) (GdkFBKeyboard *kb,
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guint hardware_keycode,
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GdkKeymapKey **keys,
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guint **keyvals,
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gint *n_entries);
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gpointer driver_data;
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};
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static GdkFBKeyboard *gdk_fb_keyboard = NULL;
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static GdkKeymap *default_keymap = NULL;
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static gboolean xlate_open (GdkFBKeyboard *kb);
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static void xlate_close (GdkFBKeyboard *kb);
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static guint xlate_lookup (GdkFBKeyboard *kb,
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const GdkKeymapKey *key);
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static gboolean xlate_translate (GdkFBKeyboard *kb,
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guint hardware_keycode,
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GdkModifierType state,
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gint group,
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guint *keyval,
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gint *effective_group,
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gint *level,
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GdkModifierType *consumed_modifiers);
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static gboolean xlate_get_for_keyval (GdkFBKeyboard *kb,
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guint keyval,
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GdkKeymapKey **keys,
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gint *n_keys);
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static gboolean xlate_get_for_keycode (GdkFBKeyboard *kb,
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guint hardware_keycode,
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GdkKeymapKey **keys,
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guint **keyvals,
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gint *n_entries);
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static gboolean raw_open (GdkFBKeyboard *kb);
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static void raw_close (GdkFBKeyboard *kb);
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static guint raw_lookup (GdkFBKeyboard *kb,
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const GdkKeymapKey *key);
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static gboolean raw_translate (GdkFBKeyboard *kb,
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guint hardware_keycode,
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GdkModifierType state,
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gint group,
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guint *keyval,
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gint *effective_group,
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gint *level,
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GdkModifierType *consumed_modifiers);
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static gboolean raw_get_for_keyval (GdkFBKeyboard *kb,
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guint keyval,
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GdkKeymapKey **keys,
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gint *n_keys);
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static gboolean raw_get_for_keycode (GdkFBKeyboard *kb,
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guint hardware_keycode,
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GdkKeymapKey **keys,
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guint **keyvals,
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gint *n_entries);
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static GdkFBKeyboardDevice keyb_devs[] =
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{
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{
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"xlate",
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xlate_open,
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xlate_close,
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xlate_lookup,
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xlate_translate,
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xlate_get_for_keyval,
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xlate_get_for_keycode
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},
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{
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"raw",
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raw_open,
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raw_close,
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raw_lookup,
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raw_translate,
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raw_get_for_keyval,
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raw_get_for_keycode
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},
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};
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GdkKeymap*
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gdk_keymap_get_default_for_display (GdkDisplay *display)
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{
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if (default_keymap == NULL)
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default_keymap = g_object_new (gdk_keymap_get_type (), NULL);
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return default_keymap;
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}
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GdkKeymap*
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gdk_keymap_get_for_display (GdkDisplay *display)
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{
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return gdk_keymap_get_default_for_display (display);
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}
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PangoDirection
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gdk_keymap_get_direction (GdkKeymap *keymap)
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{
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/* FIXME: Only supports LTR keymaps at the moment */
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return PANGO_DIRECTION_LTR;
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}
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guint
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gdk_fb_keyboard_modifiers (void)
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{
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return gdk_fb_keyboard->modifier_state;
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}
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gboolean
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gdk_fb_keyboard_init (gboolean open_dev)
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{
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GdkFBKeyboard *keyb;
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char *keyb_type;
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int i;
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gdk_fb_keyboard = g_new0 (GdkFBKeyboard, 1);
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keyb = gdk_fb_keyboard;
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keyb->fd = -1;
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keyb_type = getenv ("GDK_KEYBOARD_TYPE");
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if (!keyb_type)
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keyb_type = "xlate";
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for (i = 0; i < G_N_ELEMENTS(keyb_devs); i++)
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{
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if (g_ascii_strcasecmp(keyb_type, keyb_devs[i].name)==0)
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break;
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}
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if (i == G_N_ELEMENTS(keyb_devs))
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{
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g_warning ("No keyboard driver of type %s found", keyb_type);
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return FALSE;
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}
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keyb->dev = &keyb_devs[i];
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if (open_dev)
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return gdk_fb_keyboard_open ();
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else
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return TRUE;
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}
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gboolean
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gdk_fb_keyboard_open (void)
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{
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GdkFBKeyboard *keyb;
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GdkFBKeyboardDevice *device;
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keyb = gdk_fb_keyboard;
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device = keyb->dev;
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if (!device->open(keyb))
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{
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g_warning ("Keyboard driver open failed");
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return FALSE;
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}
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return TRUE;
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}
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void
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gdk_fb_keyboard_close (void)
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{
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gdk_fb_keyboard->dev->close(gdk_fb_keyboard);
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}
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gboolean
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gdk_keymap_get_entries_for_keyval (GdkKeymap *keymap,
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guint keyval,
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GdkKeymapKey **keys,
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gint *n_keys)
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{
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g_return_val_if_fail (keymap == NULL || GDK_IS_KEYMAP (keymap), FALSE);
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g_return_val_if_fail (keys != NULL, FALSE);
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g_return_val_if_fail (n_keys != NULL, FALSE);
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g_return_val_if_fail (keyval != 0, FALSE);
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return gdk_fb_keyboard->dev->get_entries_for_keyval (gdk_fb_keyboard,
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keyval,
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keys,
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n_keys);
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}
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gboolean
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gdk_keymap_get_entries_for_keycode (GdkKeymap *keymap,
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guint hardware_keycode,
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GdkKeymapKey **keys,
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guint **keyvals,
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gint *n_entries)
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{
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g_return_val_if_fail (keymap == NULL || GDK_IS_KEYMAP (keymap), FALSE);
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g_return_val_if_fail (n_entries != NULL, FALSE);
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return gdk_fb_keyboard->dev->get_entries_for_keycode (gdk_fb_keyboard,
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hardware_keycode,
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keys,
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keyvals,
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n_entries);
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}
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guint
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gdk_keymap_lookup_key (GdkKeymap *keymap,
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const GdkKeymapKey *key)
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{
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g_return_val_if_fail (keymap == NULL || GDK_IS_KEYMAP (keymap), 0);
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g_return_val_if_fail (key != NULL, 0);
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g_return_val_if_fail (key->group < 4, 0);
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return gdk_fb_keyboard->dev->lookup_key (gdk_fb_keyboard, key);
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}
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gboolean
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gdk_keymap_translate_keyboard_state (GdkKeymap *keymap,
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guint hardware_keycode,
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GdkModifierType state,
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gint group,
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guint *keyval,
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gint *effective_group,
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gint *level,
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GdkModifierType *consumed_modifiers)
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{
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g_return_val_if_fail (keymap == NULL || GDK_IS_KEYMAP (keymap), FALSE);
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g_return_val_if_fail (group < 4, FALSE);
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return gdk_fb_keyboard->dev->translate_keyboard_state (gdk_fb_keyboard,
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hardware_keycode,
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state,
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group,
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keyval,
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effective_group,
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level,
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consumed_modifiers);
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}
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static void
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gdk_fb_handle_key (guint hw_keycode,
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guint keyval,
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guint modifier_state,
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guint8 group,
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gchar *string,
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gint string_length,
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gboolean key_up)
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{
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GdkWindow *win;
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GdkEvent *event;
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/* handle some magic keys */
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if (key_up &&
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(modifier_state & GDK_CONTROL_MASK) &&
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(modifier_state & GDK_MOD1_MASK))
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{
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if (keyval == GDK_BackSpace)
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{
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ioctl (gdk_display->tty_fd, KDSKBMODE, K_XLATE);
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exit (1);
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}
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if (keyval == GDK_Return)
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gdk_fb_redraw_all ();
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}
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win = gdk_fb_keyboard_event_window (gdk_fb_window_find_focus (),
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key_up ? GDK_KEY_RELEASE : GDK_KEY_PRESS);
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if (win)
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{
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event = gdk_event_make (win,
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key_up ? GDK_KEY_RELEASE : GDK_KEY_PRESS,
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TRUE);
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event->key.state = modifier_state;
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event->key.keyval = keyval;
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event->key.string = string;
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event->key.length = string_length;
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event->key.hardware_keycode = hw_keycode;
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event->key.group = group;
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}
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else
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g_free (string);
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}
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/******************************************************
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********* Device specific keyboard code **************
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******************************************************/
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/* XLATE keyboard driver */
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struct {
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char *str;
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guint code;
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guint modifier;
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} xlate_codes[] =
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{
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{"\x5b\x41", GDK_F1},
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{"\x5b\x42", GDK_F2},
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{"\x5b\x43", GDK_F3},
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{"\x5b\x44", GDK_F4},
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{"\x5b\x45", GDK_F5},
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{"\x31\x37\x7e", GDK_F6},
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{"\x31\x38\x7e", GDK_F7},
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{"\x31\x39\x7e", GDK_F8},
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{"\x32\x30\x7e", GDK_F9},
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{"\x32\x31\x7e", GDK_F10},
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{"\x32\x33\x7e", GDK_F11},
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{"\x32\x34\x7e", GDK_F12},
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{"\x32\x35\x7e", GDK_F1, GDK_SHIFT_MASK},
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{"\x32\x36\x7e", GDK_F2, GDK_SHIFT_MASK},
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{"\x32\x38\x7e", GDK_F3, GDK_SHIFT_MASK},
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{"\x32\x39\x7e", GDK_F4, GDK_SHIFT_MASK},
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{"\x33\x31\x7e", GDK_F5, GDK_SHIFT_MASK},
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{"\x33\x32\x7e", GDK_F6, GDK_SHIFT_MASK},
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{"\x33\x33\x7e", GDK_F7, GDK_SHIFT_MASK},
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{"\x33\x34\x7e", GDK_F8, GDK_SHIFT_MASK},
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{"\x31\x7e", GDK_Home},
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{"\x35\x7e", GDK_Page_Up},
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{"\x34\x7e", GDK_End},
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{"\x36\x7e", GDK_Page_Down},
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{"\x32\x7e", GDK_Insert},
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{"\x33\x7e", GDK_Delete},
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{"\x41", GDK_Up},
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{"\x44", GDK_Left},
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{"\x42", GDK_Down},
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{"\x43", GDK_Right},
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{"\x50", GDK_Break},
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};
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struct {
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guint code;
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guint modifier;
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} xlate_chars[] =
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{
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/* 0x00 */
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{'@', GDK_CONTROL_MASK},
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{'a', GDK_CONTROL_MASK},
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{'b', GDK_CONTROL_MASK},
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{'c', GDK_CONTROL_MASK},
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{'d', GDK_CONTROL_MASK},
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{'e', GDK_CONTROL_MASK},
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{'f', GDK_CONTROL_MASK},
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{'g', GDK_CONTROL_MASK},
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{'h', GDK_CONTROL_MASK},
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{GDK_Tab, 0},
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{'j', GDK_CONTROL_MASK},
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{'k', GDK_CONTROL_MASK},
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{'l', GDK_CONTROL_MASK},
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{GDK_Return, 0},
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{'n', GDK_CONTROL_MASK},
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{'o', GDK_CONTROL_MASK},
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/* 0x10 */
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{'p', GDK_CONTROL_MASK},
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{'q', GDK_CONTROL_MASK},
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{'r', GDK_CONTROL_MASK},
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{'s', GDK_CONTROL_MASK},
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{'t', GDK_CONTROL_MASK},
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{'u', GDK_CONTROL_MASK},
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{'v', GDK_CONTROL_MASK},
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{'w', GDK_CONTROL_MASK},
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{'x', GDK_CONTROL_MASK},
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{'y', GDK_CONTROL_MASK},
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{'z', GDK_CONTROL_MASK},
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{GDK_Escape, 0},
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{'\\', GDK_CONTROL_MASK},
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{']', GDK_CONTROL_MASK},
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{'^', GDK_CONTROL_MASK},
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{'_', GDK_CONTROL_MASK},
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/* 0x20 */
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{GDK_space, 0},
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{'!', 0},
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{'"', 0},
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{'#', 0},
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{'$', 0},
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{'%', 0},
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{'&', 0},
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{'\'', 0},
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{'(', 0},
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{')', 0},
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{'*', 0},
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{'+', 0},
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{',', 0},
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{'-', 0},
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{'.', 0},
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{'/', 0},
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/* 0x30 */
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{'0', 0},
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{'1', 0},
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{'2', 0},
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{'3', 0},
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{'4', 0},
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{'5', 0},
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{'6', 0},
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{'7', 0},
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{'8', 0},
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{'9', 0},
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{':', 0},
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{';', 0},
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{'<', 0},
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{'=', 0},
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{'>', 0},
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{'?', 0},
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/* 0x40 */
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{'@', 0},
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{'A', 0},
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{'B', 0},
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{'C', 0},
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{'D', 0},
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{'E', 0},
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{'F', 0},
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{'G', 0},
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{'H', 0},
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{'I', 0},
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{'J', 0},
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{'K', 0},
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{'L', 0},
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{'M', 0},
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{'N', 0},
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{'O', 0},
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/* 0x50 */
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{'P', 0},
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{'Q', 0},
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{'R', 0},
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{'S', 0},
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{'T', 0},
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{'U', 0},
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{'V', 0},
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{'W', 0},
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{'X', 0},
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{'Y', 0},
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{'Z', 0},
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{'[', 0},
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{'\\', 0},
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{']', 0},
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{'^', 0},
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{'_', 0},
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/* 0x60 */
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{'`', 0},
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{'a', 0},
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{'b', 0},
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{'c', 0},
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{'d', 0},
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{'e', 0},
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{'f', 0},
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{'g', 0},
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{'h', 0},
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{'i', 0},
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{'j', 0},
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{'k', 0},
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{'l', 0},
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{'m', 0},
|
|
{'n', 0},
|
|
{'o', 0},
|
|
/* 0x70 */
|
|
{'p', 0},
|
|
{'q', 0},
|
|
{'r', 0},
|
|
{'s', 0},
|
|
{'t', 0},
|
|
{'u', 0},
|
|
{'v', 0},
|
|
{'w', 0},
|
|
{'x', 0},
|
|
{'y', 0},
|
|
{'z', 0},
|
|
{'{', 0},
|
|
{'|', 0},
|
|
{'}', 0},
|
|
{'~', 0},
|
|
{GDK_BackSpace, 0},
|
|
/* 0x80 */
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
/* 0x90 */
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
/* 0xA0 */
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
/* 0xB0 */
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
/* 0xC0 */
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
/* 0xD0 */
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
/* 0xE0 */
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
/* 0xF0 */
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
{0, 0},
|
|
};
|
|
|
|
static gboolean
|
|
iscode (char *code, char *str, int str_max)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; code[i] && (i < str_max); i++)
|
|
{
|
|
if (code[i] != str[i])
|
|
return FALSE;
|
|
}
|
|
return (code[i] == 0);
|
|
}
|
|
|
|
static gboolean
|
|
xlate_io (GIOChannel *gioc,
|
|
GIOCondition cond,
|
|
gpointer data)
|
|
{
|
|
GdkFBKeyboard *keyb = (GdkFBKeyboard *)data;
|
|
guchar buf[128];
|
|
guint keycode;
|
|
guint modifier;
|
|
gboolean handled;
|
|
int i, n, j;
|
|
int left;
|
|
|
|
n = read (keyb->fd, buf, sizeof(buf));
|
|
if (n <= 0)
|
|
g_error ("Nothing from keyboard!");
|
|
|
|
for (i = 0; i < n; )
|
|
{
|
|
handled = FALSE;
|
|
modifier = 0;
|
|
if ((buf[i] == 27) && (i+1 != n)) /* Escape */
|
|
{
|
|
/* Esc is not the last char in buffer, interpret as code sequence */
|
|
if (buf[i+1] == '[')
|
|
{
|
|
i += 2;
|
|
left = n-i;
|
|
if (left <= 0)
|
|
return TRUE;
|
|
|
|
for (j=0;j<G_N_ELEMENTS (xlate_codes);j++)
|
|
{
|
|
if (iscode (xlate_codes[j].str, &buf[i], left))
|
|
{
|
|
/* Ctrl-Alt Return can't be pressed in the XLATE driver,
|
|
* use Shift F1 instead */
|
|
if ((xlate_codes[j].code == GDK_F1) &&
|
|
(xlate_codes[j].modifier & GDK_SHIFT_MASK))
|
|
gdk_fb_redraw_all ();
|
|
|
|
if ((xlate_codes[j].code == GDK_F2) &&
|
|
(xlate_codes[j].modifier & GDK_SHIFT_MASK))
|
|
{
|
|
static gint deg = 0;
|
|
deg = (deg + 1) % 4;
|
|
|
|
gdk_fb_set_rotation (deg);
|
|
}
|
|
|
|
if ((xlate_codes[j].code == GDK_F8) &&
|
|
(xlate_codes[j].modifier & GDK_SHIFT_MASK))
|
|
exit (1);
|
|
|
|
|
|
gdk_fb_handle_key (xlate_codes[j].code,
|
|
xlate_codes[j].code,
|
|
xlate_codes[j].modifier,
|
|
0,
|
|
NULL,
|
|
0,
|
|
FALSE);
|
|
gdk_fb_handle_key (xlate_codes[j].code,
|
|
xlate_codes[j].code,
|
|
xlate_codes[j].modifier,
|
|
0,
|
|
NULL,
|
|
0,
|
|
TRUE);
|
|
i += strlen (xlate_codes[j].str);
|
|
handled = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Alt-key */
|
|
modifier |= GDK_MOD1_MASK;
|
|
i++;
|
|
}
|
|
}
|
|
if (!handled)
|
|
{
|
|
char dummy[2];
|
|
gint len;
|
|
|
|
keycode = xlate_chars[buf[i]].code;
|
|
if (keycode == 0)
|
|
keycode = buf[i];
|
|
modifier |= xlate_chars[buf[i]].modifier;
|
|
|
|
dummy[0] = keycode;
|
|
dummy[1] = 0;
|
|
|
|
len = ((keycode < 255) && isprint (keycode)) ? 1 : 0;
|
|
gdk_fb_handle_key (keycode,
|
|
keycode,
|
|
modifier,
|
|
0,
|
|
(len)?g_strdup(dummy) : NULL,
|
|
len,
|
|
FALSE);
|
|
gdk_fb_handle_key (keycode,
|
|
keycode,
|
|
modifier,
|
|
0,
|
|
(len)?g_strdup(dummy) : NULL,
|
|
len,
|
|
TRUE);
|
|
i++;
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
write_string (gint fd,
|
|
const gchar *str)
|
|
{
|
|
gsize to_write = strlen (str);
|
|
|
|
while (to_write > 0)
|
|
{
|
|
gssize count = write (fd, str, to_write);
|
|
if (count < 0)
|
|
{
|
|
if (errno != EINTR)
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
to_write -= count;
|
|
str += count;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
xlate_open (GdkFBKeyboard *kb)
|
|
{
|
|
const char cursoroff_str[] = "\033[?1;0;0c";
|
|
struct termios ts;
|
|
|
|
tcgetattr (gdk_display->tty_fd, &ts);
|
|
ts.c_cc[VTIME] = 0;
|
|
ts.c_cc[VMIN] = 1;
|
|
ts.c_lflag &= ~(ICANON|ECHO|ISIG);
|
|
ts.c_iflag = 0;
|
|
tcsetattr (gdk_display->tty_fd, TCSAFLUSH, &ts);
|
|
|
|
tcsetpgrp (gdk_display->tty_fd, getpgrp());
|
|
|
|
write_string (gdk_display->tty_fd, cursoroff_str);
|
|
|
|
ioctl (gdk_display->tty_fd, KDSKBMODE, K_XLATE);
|
|
|
|
kb->fd = gdk_display->tty_fd;
|
|
kb->io = g_io_channel_unix_new (kb->fd);
|
|
kb->io_tag = g_io_add_watch (kb->io,
|
|
G_IO_IN | G_IO_ERR | G_IO_HUP | G_IO_NVAL,
|
|
xlate_io,
|
|
kb);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
xlate_close (GdkFBKeyboard *kb)
|
|
{
|
|
struct termios ts;
|
|
const char cursoron_str[] = "\033c\033[3g\033]R";
|
|
|
|
write_string (gdk_display->tty_fd, cursoron_str);
|
|
|
|
tcgetattr (gdk_display->tty_fd, &ts);
|
|
ts.c_lflag |= (ICANON|ECHO|ISIG);
|
|
tcsetattr (gdk_display->tty_fd, TCSAFLUSH, &ts);
|
|
|
|
g_source_remove (kb->io_tag);
|
|
g_io_channel_unref (kb->io);
|
|
kb->fd = -1;
|
|
/* don't close kb->fd, it is the tty from gdk_display */
|
|
}
|
|
|
|
static guint
|
|
xlate_lookup (GdkFBKeyboard *kb,
|
|
const GdkKeymapKey *key)
|
|
{
|
|
if (key->group != 0)
|
|
return 0;
|
|
if (key->level != 0)
|
|
return 0;
|
|
return key->keycode;
|
|
}
|
|
|
|
static gboolean
|
|
xlate_translate (GdkFBKeyboard *kb,
|
|
guint hardware_keycode,
|
|
GdkModifierType state,
|
|
gint group,
|
|
guint *keyval,
|
|
gint *effective_group,
|
|
gint *level,
|
|
GdkModifierType *consumed_modifiers)
|
|
{
|
|
if (keyval)
|
|
*keyval = hardware_keycode;
|
|
if (effective_group)
|
|
*effective_group = 0;
|
|
if (level)
|
|
*level = 0;
|
|
if (consumed_modifiers)
|
|
*consumed_modifiers = 0;
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
xlate_get_for_keyval (GdkFBKeyboard *kb,
|
|
guint keyval,
|
|
GdkKeymapKey **keys,
|
|
gint *n_keys)
|
|
{
|
|
*n_keys = 1;
|
|
*keys = g_new (GdkKeymapKey, 1);
|
|
(*keys)->keycode = keyval;
|
|
(*keys)->group = 0;
|
|
(*keys)->level = 0;
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
xlate_get_for_keycode (GdkFBKeyboard *kb,
|
|
guint hardware_keycode,
|
|
GdkKeymapKey **keys,
|
|
guint **keyvals,
|
|
gint *n_entries)
|
|
{
|
|
if (keys)
|
|
{
|
|
*keys = g_new (GdkKeymapKey, 1);
|
|
(*keys)->keycode = hardware_keycode;
|
|
(*keys)->level = 0;
|
|
(*keys)->group = 0;
|
|
}
|
|
if (keyvals)
|
|
{
|
|
*keyvals = g_new (guint, 1);
|
|
**keyvals = hardware_keycode;
|
|
}
|
|
if (n_entries)
|
|
*n_entries = 1;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* Raw keyboard support */
|
|
|
|
static const guint trans_table[256][3] = {
|
|
/* 0x00 */
|
|
{0, 0, 0},
|
|
{GDK_Escape, 0, 0},
|
|
{'1', '!', 0},
|
|
{'2', '@', 0},
|
|
{'3', '#', 0},
|
|
{'4', '$', 0},
|
|
{'5', '%', 0},
|
|
{'6', '^', 0},
|
|
{'7', '&', 0},
|
|
{'8', '*', 0},
|
|
{'9', '(', 0},
|
|
{'0', ')', 0},
|
|
{'-', '_', 0},
|
|
{'=', '+', 0},
|
|
{GDK_BackSpace, 0, 0},
|
|
{GDK_Tab, 0, 0},
|
|
|
|
/* 0x10 */
|
|
{'q', 'Q', 0},
|
|
{'w', 'W', 0},
|
|
{'e', 'E', 0},
|
|
{'r', 'R', 0},
|
|
{'t', 'T', 0},
|
|
{'y', 'Y', 0},
|
|
{'u', 'U', 0},
|
|
{'i', 'I', 0},
|
|
{'o', 'O', 0},
|
|
{'p', 'P', 0},
|
|
{'[', '{', 0},
|
|
{']', '}', 0},
|
|
{GDK_Return, 0, 0},
|
|
{GDK_Control_L, 0, 0}, /* mod */
|
|
{'a', 'A', 0},
|
|
{'s', 'S', 0},
|
|
|
|
/* 0x20 */
|
|
{'d', 'D', 0},
|
|
{'f', 'F', 0},
|
|
{'g', 'G', 0},
|
|
{'h', 'H', 0},
|
|
{'j', 'J', 0},
|
|
{'k', 'K', 0},
|
|
{'l', 'L', 0},
|
|
{';', ':', 0},
|
|
{'\'', '"', 0},
|
|
{'`', '~', 0},
|
|
{GDK_Shift_L, 0, 0}, /* mod */
|
|
{'\\', 0, 0},
|
|
{'z', 0, 0},
|
|
{'x', 0, 0},
|
|
{'c', 0, 0},
|
|
|
|
{'v', 'V', 0},
|
|
|
|
/* 0x30 */
|
|
{'b', 'B', 0},
|
|
{'n', 'N', 0},
|
|
{'m', 'M', 0},
|
|
{',', 0, 0},
|
|
{'.', 0, 0},
|
|
{'/', 0, 0},
|
|
{GDK_Shift_R, 0, 0}, /* mod */
|
|
{GDK_KP_Multiply, 0, 0},
|
|
{0, 0, 0},
|
|
{GDK_space, 0, 0},
|
|
{0, 0, 0},
|
|
{GDK_F1, 0, 0},
|
|
{GDK_F2, 0, 0},
|
|
{GDK_F3, 0, 0},
|
|
{GDK_F4, 0, 0},
|
|
{GDK_F5, 0, 0},
|
|
|
|
/* 0x40 */
|
|
{GDK_F6, 0, 0},
|
|
{GDK_F7, 0, 0},
|
|
{GDK_F8, 0, 0},
|
|
{GDK_F9, 0, 0},
|
|
{GDK_F10, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{'7', 0, 0},
|
|
{'8', 0, 0},
|
|
{'9', 0, 0},
|
|
{'-', 0, 0},
|
|
{'4', 0, 0},
|
|
{'5', 0, 0},
|
|
{'6', 0, 0},
|
|
{'+', 0, 0},
|
|
{'1', 0, 0},
|
|
|
|
/* 0x50 */
|
|
{'2', 0, 0},
|
|
{'3', 0, 0},
|
|
{'0', 0, 0},
|
|
{'.', 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{GDK_F11, 0, 0},
|
|
{GDK_F12, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
|
|
/* 0x60 */
|
|
{GDK_Return, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{GDK_Home, 0, 0},
|
|
{GDK_Up, 0, 0},
|
|
{GDK_Page_Up, 0, 0},
|
|
{GDK_Left, 0, 0},
|
|
{GDK_Right, 0, 0},
|
|
{GDK_End, 0, 0},
|
|
{GDK_Down, 0, 0},
|
|
{GDK_Page_Down, 0, 0},
|
|
{GDK_Insert, 0, 0},
|
|
{GDK_Delete, 0, 0},
|
|
|
|
/* 0x70 */
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
|
|
/* 0x80 */
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
|
|
/* 0x90 */
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
|
|
/* 0xA0 */
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
|
|
/* 0xB0 */
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
|
|
/* 0xC0 */
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{GDK_Up, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{GDK_Left, 0, 0},
|
|
{0, 0, 0},
|
|
{GDK_Right, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
|
|
/* 0xD0 */
|
|
{GDK_Down, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
|
|
/* 0xE0 */
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
|
|
/* 0xF0 */
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
};
|
|
|
|
static gboolean
|
|
raw_io (GIOChannel *gioc,
|
|
GIOCondition cond,
|
|
gpointer data)
|
|
{
|
|
GdkFBKeyboard *k = data;
|
|
guchar buf[128];
|
|
int i, n;
|
|
|
|
n = read (k->fd, buf, sizeof(buf));
|
|
if (n <= 0)
|
|
g_error("Nothing from keyboard!");
|
|
|
|
for (i = 0; i < n; i++)
|
|
{
|
|
guchar keycode;
|
|
gboolean key_up;
|
|
char dummy[2];
|
|
int len;
|
|
int mod;
|
|
guint keyval;
|
|
|
|
keycode = buf[i] & 0x7F;
|
|
key_up = buf[i] & 0x80;
|
|
|
|
if (keycode > G_N_ELEMENTS (trans_table))
|
|
{
|
|
g_warning ("Unknown keycode");
|
|
continue;
|
|
}
|
|
|
|
if ( (keycode == 0x1D) /* left Ctrl */
|
|
|| (keycode == 0x9D) /* right Ctrl */
|
|
|| (keycode == 0x38) /* left Alt */
|
|
|| (keycode == 0xB8) /* right Alt */
|
|
|| (keycode == 0x2A) /* left Shift */
|
|
|| (keycode == 0x36) /* right Shift */)
|
|
{
|
|
switch (keycode)
|
|
{
|
|
case 0x1D: /* Left Ctrl */
|
|
case 0x9D: /* Right Ctrl */
|
|
if (key_up)
|
|
k->modifier_state &= ~GDK_CONTROL_MASK;
|
|
else
|
|
k->modifier_state |= GDK_CONTROL_MASK;
|
|
break;
|
|
case 0x38: /* Left Alt */
|
|
case 0xB8: /* Right Alt */
|
|
if (key_up)
|
|
k->modifier_state &= ~GDK_MOD1_MASK;
|
|
else
|
|
k->modifier_state |= GDK_MOD1_MASK;
|
|
break;
|
|
case 0x2A: /* Left Shift */
|
|
case 0x36: /* Right Shift */
|
|
if (key_up)
|
|
k->modifier_state &= ~GDK_SHIFT_MASK;
|
|
else
|
|
k->modifier_state |= GDK_SHIFT_MASK;
|
|
break;
|
|
}
|
|
continue; /* Don't generate events for modifiers */
|
|
}
|
|
|
|
if (keycode == 0x3A /* Caps lock */)
|
|
{
|
|
if (!key_up)
|
|
k->caps_lock = !k->caps_lock;
|
|
|
|
ioctl (k->fd, KDSETLED, k->caps_lock ? LED_CAP : 0);
|
|
continue;
|
|
}
|
|
|
|
if (trans_table[keycode][0] >= GDK_F1 &&
|
|
trans_table[keycode][0] <= GDK_F35 &&
|
|
(k->modifier_state & GDK_MOD1_MASK))
|
|
{
|
|
if (key_up) /* Only switch on release */
|
|
{
|
|
gint vtnum = trans_table[keycode][0] - GDK_F1 + 1;
|
|
|
|
/* Do the whole funky VT switch thing */
|
|
ioctl (gdk_display->console_fd, VT_ACTIVATE, vtnum);
|
|
}
|
|
|
|
continue;
|
|
}
|
|
|
|
keyval = 0;
|
|
mod = 0;
|
|
if (k->modifier_state & GDK_CONTROL_MASK)
|
|
mod = 2;
|
|
else if (k->modifier_state & GDK_SHIFT_MASK)
|
|
mod = 1;
|
|
do {
|
|
keyval = trans_table[keycode][mod--];
|
|
} while (!keyval && (mod >= 0));
|
|
|
|
if (k->caps_lock && (keyval >= 'a') && (keyval <= 'z'))
|
|
keyval = toupper (keyval);
|
|
|
|
if (!keyval)
|
|
continue;
|
|
|
|
len = isprint (keyval) ? 1 : 0;
|
|
dummy[0] = keyval;
|
|
dummy[1] = 0;
|
|
|
|
gdk_fb_handle_key (keycode,
|
|
keyval,
|
|
k->modifier_state,
|
|
0,
|
|
(len)?g_strdup(dummy):NULL,
|
|
len,
|
|
key_up);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
raw_open (GdkFBKeyboard *kb)
|
|
{
|
|
const char cursoroff_str[] = "\033[?1;0;0c";
|
|
struct termios ts;
|
|
|
|
tcgetattr (gdk_display->tty_fd, &ts);
|
|
ts.c_cc[VTIME] = 0;
|
|
ts.c_cc[VMIN] = 1;
|
|
ts.c_lflag &= ~(ICANON|ECHO|ISIG);
|
|
ts.c_iflag = 0;
|
|
tcsetattr (gdk_display->tty_fd, TCSAFLUSH, &ts);
|
|
|
|
tcsetpgrp (gdk_display->tty_fd, getpgrp());
|
|
|
|
write_string (gdk_display->tty_fd, cursoroff_str);
|
|
|
|
if (ioctl (gdk_display->tty_fd, KDSKBMODE, K_MEDIUMRAW) < 0)
|
|
{
|
|
g_warning ("setting tty to K_MEDIUMRAW failed (are you root?)");
|
|
return FALSE;
|
|
}
|
|
|
|
kb->fd = gdk_display->tty_fd;
|
|
kb->io = g_io_channel_unix_new (kb->fd);
|
|
kb->io_tag = g_io_add_watch (kb->io,
|
|
G_IO_IN | G_IO_ERR | G_IO_HUP | G_IO_NVAL,
|
|
raw_io,
|
|
kb);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
raw_close (GdkFBKeyboard *kb)
|
|
{
|
|
struct termios ts;
|
|
const char cursoron_str[] = "\033c";
|
|
|
|
write_string (gdk_display->tty_fd, cursoron_str);
|
|
|
|
tcgetattr (gdk_display->tty_fd, &ts);
|
|
ts.c_lflag |= (ICANON|ECHO|ISIG);
|
|
tcsetattr (gdk_display->tty_fd, TCSAFLUSH, &ts);
|
|
|
|
ioctl (gdk_display->tty_fd, KDSKBMODE, K_XLATE);
|
|
|
|
g_source_remove (kb->io_tag);
|
|
g_io_channel_unref (kb->io);
|
|
/* don't close kb->fd, it is the tty from gdk_display */
|
|
}
|
|
|
|
static guint
|
|
raw_lookup (GdkFBKeyboard *kb,
|
|
const GdkKeymapKey *key)
|
|
{
|
|
if (key->group != 0)
|
|
return 0;
|
|
if ((key->keycode < 0) || (key->keycode >= 256))
|
|
return 0;
|
|
if ((key->level < 0) || (key->level >= 3))
|
|
return 0;
|
|
return trans_table[key->keycode][key->level];
|
|
}
|
|
|
|
static gboolean
|
|
raw_translate (GdkFBKeyboard *kb,
|
|
guint hardware_keycode,
|
|
GdkModifierType state,
|
|
gint group,
|
|
guint *keyval,
|
|
gint *effective_group,
|
|
gint *level,
|
|
GdkModifierType *consumed_modifiers)
|
|
{
|
|
guint tmp_keyval;
|
|
gint tmp_level;
|
|
|
|
if (keyval)
|
|
*keyval = 0;
|
|
if (effective_group)
|
|
*effective_group = 0;
|
|
if (level)
|
|
*level = 0;
|
|
if (consumed_modifiers)
|
|
*consumed_modifiers = 0;
|
|
|
|
if ((hardware_keycode < 0) || (hardware_keycode >= 256))
|
|
return FALSE;
|
|
|
|
if (group != 0)
|
|
return FALSE;
|
|
|
|
if (state & GDK_CONTROL_MASK)
|
|
tmp_level = 2;
|
|
else if (state & GDK_SHIFT_MASK)
|
|
tmp_level = 1;
|
|
else
|
|
tmp_level = 0;
|
|
|
|
do {
|
|
tmp_keyval = trans_table[hardware_keycode][tmp_level --];
|
|
} while (!tmp_keyval && (tmp_level >= 0));
|
|
|
|
if (keyval)
|
|
*keyval = tmp_keyval;
|
|
if (level)
|
|
*level = tmp_level;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
raw_get_for_keyval (GdkFBKeyboard *kb,
|
|
guint keyval,
|
|
GdkKeymapKey **keys,
|
|
gint *n_keys)
|
|
{
|
|
GArray *retval;
|
|
int i, j;
|
|
|
|
retval = g_array_new (FALSE, FALSE, sizeof (GdkKeymapKey));
|
|
|
|
for (i = 0; i < 256; i++)
|
|
for (j = 0; j < 3; j++)
|
|
if (trans_table[i][j] == keyval)
|
|
{
|
|
GdkKeymapKey key;
|
|
|
|
key.keycode = i;
|
|
key.group = 0;
|
|
key.level = j;
|
|
|
|
g_array_append_val (retval, key);
|
|
}
|
|
|
|
if (retval->len > 0)
|
|
{
|
|
*keys = (GdkKeymapKey*) retval->data;
|
|
*n_keys = retval->len;
|
|
}
|
|
else
|
|
{
|
|
*keys = NULL;
|
|
*n_keys = 0;
|
|
}
|
|
|
|
g_array_free (retval, retval->len > 0 ? FALSE : TRUE);
|
|
|
|
return *n_keys > 0;
|
|
}
|
|
|
|
static gboolean
|
|
raw_get_for_keycode (GdkFBKeyboard *kb,
|
|
guint hardware_keycode,
|
|
GdkKeymapKey **keys,
|
|
guint **keyvals,
|
|
gint *n_entries)
|
|
{
|
|
GArray *key_array;
|
|
GArray *keyval_array;
|
|
int i;
|
|
|
|
if (hardware_keycode <= 0 ||
|
|
hardware_keycode >= 256)
|
|
{
|
|
if (keys)
|
|
*keys = NULL;
|
|
if (keyvals)
|
|
*keyvals = NULL;
|
|
|
|
*n_entries = 0;
|
|
return FALSE;
|
|
}
|
|
|
|
if (keys)
|
|
key_array = g_array_new (FALSE, FALSE, sizeof (GdkKeymapKey));
|
|
else
|
|
key_array = NULL;
|
|
|
|
if (keyvals)
|
|
keyval_array = g_array_new (FALSE, FALSE, sizeof (guint));
|
|
else
|
|
keyval_array = NULL;
|
|
|
|
for (i = 0; i < 3; i++)
|
|
{
|
|
if (key_array)
|
|
{
|
|
GdkKeymapKey key;
|
|
|
|
key.keycode = hardware_keycode;
|
|
key.group = 0;
|
|
key.level = i;
|
|
|
|
g_array_append_val (key_array, key);
|
|
}
|
|
|
|
if (keyval_array)
|
|
{
|
|
g_array_append_val (keyval_array, trans_table[hardware_keycode][i]);
|
|
}
|
|
}
|
|
|
|
if ((key_array && key_array->len > 0) ||
|
|
(keyval_array && keyval_array->len > 0))
|
|
{
|
|
if (keys)
|
|
*keys = (GdkKeymapKey*) key_array->data;
|
|
|
|
if (keyvals)
|
|
*keyvals = (guint*) keyval_array->data;
|
|
|
|
if (key_array)
|
|
*n_entries = key_array->len;
|
|
else
|
|
*n_entries = keyval_array->len;
|
|
}
|
|
else
|
|
{
|
|
if (keys)
|
|
*keys = NULL;
|
|
|
|
if (keyvals)
|
|
*keyvals = NULL;
|
|
|
|
*n_entries = 0;
|
|
}
|
|
|
|
if (key_array)
|
|
g_array_free (key_array, key_array->len > 0 ? FALSE : TRUE);
|
|
if (keyval_array)
|
|
g_array_free (keyval_array, keyval_array->len > 0 ? FALSE : TRUE);
|
|
|
|
return *n_entries > 0;
|
|
}
|