/* GDK - The GIMP Drawing Kit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include #include #include #include "gdkkeysyms.h" #include "gdkprivate-fb.h" #include #include #include #include #include #include #include #include #include typedef struct _GdkFBKeyboard GdkFBKeyboard; typedef struct _GdkFBKeyboardDevice GdkFBKeyboardDevice; struct _GdkFBKeyboard { gint fd; GIOChannel *io; gint io_tag; guint modifier_state; guint caps_lock : 1; gint group; gint level; GdkFBKeyboardDevice *dev; }; struct _GdkFBKeyboardDevice { char *name; gboolean (*open)(GdkFBKeyboard *kb); void (*close)(GdkFBKeyboard *kb); guint (*lookup_key) (GdkFBKeyboard *kb, const GdkKeymapKey *key); gboolean (*translate_keyboard_state) (GdkFBKeyboard *kb, guint hardware_keycode, GdkModifierType state, gint group, guint *keyval, gint *effective_group, gint *level, GdkModifierType *consumed_modifiers); gboolean (*get_entries_for_keyval) (GdkFBKeyboard *kb, guint keyval, GdkKeymapKey **keys, gint *n_keys); gboolean (*get_entries_for_keycode) (GdkFBKeyboard *kb, guint hardware_keycode, GdkKeymapKey **keys, guint **keyvals, gint *n_entries); gpointer driver_data; }; static GdkFBKeyboard *gdk_fb_keyboard = NULL; static GdkKeymap *default_keymap = NULL; static gboolean xlate_open (GdkFBKeyboard *kb); static void xlate_close (GdkFBKeyboard *kb); static guint xlate_lookup (GdkFBKeyboard *kb, const GdkKeymapKey *key); static gboolean xlate_translate (GdkFBKeyboard *kb, guint hardware_keycode, GdkModifierType state, gint group, guint *keyval, gint *effective_group, gint *level, GdkModifierType *consumed_modifiers); static gboolean xlate_get_for_keyval (GdkFBKeyboard *kb, guint keyval, GdkKeymapKey **keys, gint *n_keys); static gboolean xlate_get_for_keycode (GdkFBKeyboard *kb, guint hardware_keycode, GdkKeymapKey **keys, guint **keyvals, gint *n_entries); static gboolean raw_open (GdkFBKeyboard *kb); static void raw_close (GdkFBKeyboard *kb); static guint raw_lookup (GdkFBKeyboard *kb, const GdkKeymapKey *key); static gboolean raw_translate (GdkFBKeyboard *kb, guint hardware_keycode, GdkModifierType state, gint group, guint *keyval, gint *effective_group, gint *level, GdkModifierType *consumed_modifiers); static gboolean raw_get_for_keyval (GdkFBKeyboard *kb, guint keyval, GdkKeymapKey **keys, gint *n_keys); static gboolean raw_get_for_keycode (GdkFBKeyboard *kb, guint hardware_keycode, GdkKeymapKey **keys, guint **keyvals, gint *n_entries); static GdkFBKeyboardDevice keyb_devs[] = { { "xlate", xlate_open, xlate_close, xlate_lookup, xlate_translate, xlate_get_for_keyval, xlate_get_for_keycode }, { "raw", raw_open, raw_close, raw_lookup, raw_translate, raw_get_for_keyval, raw_get_for_keycode }, }; GdkKeymap* gdk_keymap_get_default_for_display (GdkDisplay *display) { if (default_keymap == NULL) default_keymap = g_object_new (gdk_keymap_get_type (), NULL); return default_keymap; } GdkKeymap* gdk_keymap_get_for_display (GdkDisplay *display) { return gdk_keymap_get_default_for_display (display); } PangoDirection gdk_keymap_get_direction (GdkKeymap *keymap) { /* FIXME: Only supports LTR keymaps at the moment */ return PANGO_DIRECTION_LTR; } guint gdk_fb_keyboard_modifiers (void) { return gdk_fb_keyboard->modifier_state; } gboolean gdk_fb_keyboard_init (gboolean open_dev) { GdkFBKeyboard *keyb; char *keyb_type; int i; gdk_fb_keyboard = g_new0 (GdkFBKeyboard, 1); keyb = gdk_fb_keyboard; keyb->fd = -1; keyb_type = getenv ("GDK_KEYBOARD_TYPE"); if (!keyb_type) keyb_type = "xlate"; for (i = 0; i < G_N_ELEMENTS(keyb_devs); i++) { if (g_ascii_strcasecmp(keyb_type, keyb_devs[i].name)==0) break; } if (i == G_N_ELEMENTS(keyb_devs)) { g_warning ("No keyboard driver of type %s found", keyb_type); return FALSE; } keyb->dev = &keyb_devs[i]; if (open_dev) return gdk_fb_keyboard_open (); else return TRUE; } gboolean gdk_fb_keyboard_open (void) { GdkFBKeyboard *keyb; GdkFBKeyboardDevice *device; keyb = gdk_fb_keyboard; device = keyb->dev; if (!device->open(keyb)) { g_warning ("Keyboard driver open failed"); return FALSE; } return TRUE; } void gdk_fb_keyboard_close (void) { gdk_fb_keyboard->dev->close(gdk_fb_keyboard); } gboolean gdk_keymap_get_entries_for_keyval (GdkKeymap *keymap, guint keyval, GdkKeymapKey **keys, gint *n_keys) { g_return_val_if_fail (keymap == NULL || GDK_IS_KEYMAP (keymap), FALSE); g_return_val_if_fail (keys != NULL, FALSE); g_return_val_if_fail (n_keys != NULL, FALSE); g_return_val_if_fail (keyval != 0, FALSE); return gdk_fb_keyboard->dev->get_entries_for_keyval (gdk_fb_keyboard, keyval, keys, n_keys); } gboolean gdk_keymap_get_entries_for_keycode (GdkKeymap *keymap, guint hardware_keycode, GdkKeymapKey **keys, guint **keyvals, gint *n_entries) { g_return_val_if_fail (keymap == NULL || GDK_IS_KEYMAP (keymap), FALSE); g_return_val_if_fail (n_entries != NULL, FALSE); return gdk_fb_keyboard->dev->get_entries_for_keycode (gdk_fb_keyboard, hardware_keycode, keys, keyvals, n_entries); } guint gdk_keymap_lookup_key (GdkKeymap *keymap, const GdkKeymapKey *key) { g_return_val_if_fail (keymap == NULL || GDK_IS_KEYMAP (keymap), 0); g_return_val_if_fail (key != NULL, 0); g_return_val_if_fail (key->group < 4, 0); return gdk_fb_keyboard->dev->lookup_key (gdk_fb_keyboard, key); } gboolean gdk_keymap_translate_keyboard_state (GdkKeymap *keymap, guint hardware_keycode, GdkModifierType state, gint group, guint *keyval, gint *effective_group, gint *level, GdkModifierType *consumed_modifiers) { g_return_val_if_fail (keymap == NULL || GDK_IS_KEYMAP (keymap), FALSE); g_return_val_if_fail (group < 4, FALSE); return gdk_fb_keyboard->dev->translate_keyboard_state (gdk_fb_keyboard, hardware_keycode, state, group, keyval, effective_group, level, consumed_modifiers); } static void gdk_fb_handle_key (guint hw_keycode, guint keyval, guint modifier_state, guint8 group, gchar *string, gint string_length, gboolean key_up) { GdkWindow *win; GdkEvent *event; /* handle some magic keys */ if (key_up && (modifier_state & GDK_CONTROL_MASK) && (modifier_state & GDK_MOD1_MASK)) { if (keyval == GDK_BackSpace) { ioctl (gdk_display->tty_fd, KDSKBMODE, K_XLATE); exit (1); } if (keyval == GDK_Return) gdk_fb_redraw_all (); } win = gdk_fb_keyboard_event_window (gdk_fb_window_find_focus (), key_up ? GDK_KEY_RELEASE : GDK_KEY_PRESS); if (win) { event = gdk_event_make (win, key_up ? GDK_KEY_RELEASE : GDK_KEY_PRESS, TRUE); event->key.state = modifier_state; event->key.keyval = keyval; event->key.string = string; event->key.length = string_length; event->key.hardware_keycode = hw_keycode; event->key.group = group; } else g_free (string); } /****************************************************** ********* Device specific keyboard code ************** ******************************************************/ /* XLATE keyboard driver */ struct { char *str; guint code; guint modifier; } xlate_codes[] = { {"\x5b\x41", GDK_F1}, {"\x5b\x42", GDK_F2}, {"\x5b\x43", GDK_F3}, {"\x5b\x44", GDK_F4}, {"\x5b\x45", GDK_F5}, {"\x31\x37\x7e", GDK_F6}, {"\x31\x38\x7e", GDK_F7}, {"\x31\x39\x7e", GDK_F8}, {"\x32\x30\x7e", GDK_F9}, {"\x32\x31\x7e", GDK_F10}, {"\x32\x33\x7e", GDK_F11}, {"\x32\x34\x7e", GDK_F12}, {"\x32\x35\x7e", GDK_F1, GDK_SHIFT_MASK}, {"\x32\x36\x7e", GDK_F2, GDK_SHIFT_MASK}, {"\x32\x38\x7e", GDK_F3, GDK_SHIFT_MASK}, {"\x32\x39\x7e", GDK_F4, GDK_SHIFT_MASK}, {"\x33\x31\x7e", GDK_F5, GDK_SHIFT_MASK}, {"\x33\x32\x7e", GDK_F6, GDK_SHIFT_MASK}, {"\x33\x33\x7e", GDK_F7, GDK_SHIFT_MASK}, {"\x33\x34\x7e", GDK_F8, GDK_SHIFT_MASK}, {"\x31\x7e", GDK_Home}, {"\x35\x7e", GDK_Page_Up}, {"\x34\x7e", GDK_End}, {"\x36\x7e", GDK_Page_Down}, {"\x32\x7e", GDK_Insert}, {"\x33\x7e", GDK_Delete}, {"\x41", GDK_Up}, {"\x44", GDK_Left}, {"\x42", GDK_Down}, {"\x43", GDK_Right}, {"\x50", GDK_Break}, }; struct { guint code; guint modifier; } xlate_chars[] = { /* 0x00 */ {'@', GDK_CONTROL_MASK}, {'a', GDK_CONTROL_MASK}, {'b', GDK_CONTROL_MASK}, {'c', GDK_CONTROL_MASK}, {'d', GDK_CONTROL_MASK}, {'e', GDK_CONTROL_MASK}, {'f', GDK_CONTROL_MASK}, {'g', GDK_CONTROL_MASK}, {'h', GDK_CONTROL_MASK}, {GDK_Tab, 0}, {'j', GDK_CONTROL_MASK}, {'k', GDK_CONTROL_MASK}, {'l', GDK_CONTROL_MASK}, {GDK_Return, 0}, {'n', GDK_CONTROL_MASK}, {'o', GDK_CONTROL_MASK}, /* 0x10 */ {'p', GDK_CONTROL_MASK}, {'q', GDK_CONTROL_MASK}, {'r', GDK_CONTROL_MASK}, {'s', GDK_CONTROL_MASK}, {'t', GDK_CONTROL_MASK}, {'u', GDK_CONTROL_MASK}, {'v', GDK_CONTROL_MASK}, {'w', GDK_CONTROL_MASK}, {'x', GDK_CONTROL_MASK}, {'y', GDK_CONTROL_MASK}, {'z', GDK_CONTROL_MASK}, {GDK_Escape, 0}, {'\\', GDK_CONTROL_MASK}, {']', GDK_CONTROL_MASK}, {'^', GDK_CONTROL_MASK}, {'_', GDK_CONTROL_MASK}, /* 0x20 */ {GDK_space, 0}, {'!', 0}, {'"', 0}, {'#', 0}, {'$', 0}, {'%', 0}, {'&', 0}, {'\'', 0}, {'(', 0}, {')', 0}, {'*', 0}, {'+', 0}, {',', 0}, {'-', 0}, {'.', 0}, {'/', 0}, /* 0x30 */ {'0', 0}, {'1', 0}, {'2', 0}, {'3', 0}, {'4', 0}, {'5', 0}, {'6', 0}, {'7', 0}, {'8', 0}, {'9', 0}, {':', 0}, {';', 0}, {'<', 0}, {'=', 0}, {'>', 0}, {'?', 0}, /* 0x40 */ {'@', 0}, {'A', 0}, {'B', 0}, {'C', 0}, {'D', 0}, {'E', 0}, {'F', 0}, {'G', 0}, {'H', 0}, {'I', 0}, {'J', 0}, {'K', 0}, {'L', 0}, {'M', 0}, {'N', 0}, {'O', 0}, /* 0x50 */ {'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}, {'_', 0}, /* 0x60 */ {'`', 0}, {'a', 0}, {'b', 0}, {'c', 0}, {'d', 0}, {'e', 0}, {'f', 0}, {'g', 0}, {'h', 0}, {'i', 0}, {'j', 0}, {'k', 0}, {'l', 0}, {'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 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; }