diff options
Diffstat (limited to 'src/core/meta-accel-parse.c')
| -rw-r--r-- | src/core/meta-accel-parse.c | 358 |
1 files changed, 0 insertions, 358 deletions
diff --git a/src/core/meta-accel-parse.c b/src/core/meta-accel-parse.c deleted file mode 100644 index 0d34251af..000000000 --- a/src/core/meta-accel-parse.c +++ /dev/null @@ -1,358 +0,0 @@ -/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ - -/* - * Copyright (C) 2014 Red Hat - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - * - * Written by: - * Jasper St. Pierre <jstpierre@mecheye.net> - */ - -#include "config.h" - -#include "core/meta-accel-parse.h" - -#include <stdlib.h> -#include <string.h> -#include <xkbcommon/xkbcommon.h> - -#include "core/keybindings-private.h" - -/* This is copied from GTK+ and modified to work with mutter's - * internal structures. Originating code comes from gtk/gtkaccelgroup.c - */ - -static inline gboolean -is_alt (const gchar *string) -{ - return ((string[0] == '<') && - (string[1] == 'a' || string[1] == 'A') && - (string[2] == 'l' || string[2] == 'L') && - (string[3] == 't' || string[3] == 'T') && - (string[4] == '>')); -} - -static inline gboolean -is_ctl (const gchar *string) -{ - return ((string[0] == '<') && - (string[1] == 'c' || string[1] == 'C') && - (string[2] == 't' || string[2] == 'T') && - (string[3] == 'l' || string[3] == 'L') && - (string[4] == '>')); -} - -static inline gboolean -is_modx (const gchar *string) -{ - return ((string[0] == '<') && - (string[1] == 'm' || string[1] == 'M') && - (string[2] == 'o' || string[2] == 'O') && - (string[3] == 'd' || string[3] == 'D') && - (string[4] >= '1' && string[4] <= '5') && - (string[5] == '>')); -} - -static inline gboolean -is_ctrl (const gchar *string) -{ - return ((string[0] == '<') && - (string[1] == 'c' || string[1] == 'C') && - (string[2] == 't' || string[2] == 'T') && - (string[3] == 'r' || string[3] == 'R') && - (string[4] == 'l' || string[4] == 'L') && - (string[5] == '>')); -} - -static inline gboolean -is_shft (const gchar *string) -{ - return ((string[0] == '<') && - (string[1] == 's' || string[1] == 'S') && - (string[2] == 'h' || string[2] == 'H') && - (string[3] == 'f' || string[3] == 'F') && - (string[4] == 't' || string[4] == 'T') && - (string[5] == '>')); -} - -static inline gboolean -is_shift (const gchar *string) -{ - return ((string[0] == '<') && - (string[1] == 's' || string[1] == 'S') && - (string[2] == 'h' || string[2] == 'H') && - (string[3] == 'i' || string[3] == 'I') && - (string[4] == 'f' || string[4] == 'F') && - (string[5] == 't' || string[5] == 'T') && - (string[6] == '>')); -} - -static inline gboolean -is_control (const gchar *string) -{ - return ((string[0] == '<') && - (string[1] == 'c' || string[1] == 'C') && - (string[2] == 'o' || string[2] == 'O') && - (string[3] == 'n' || string[3] == 'N') && - (string[4] == 't' || string[4] == 'T') && - (string[5] == 'r' || string[5] == 'R') && - (string[6] == 'o' || string[6] == 'O') && - (string[7] == 'l' || string[7] == 'L') && - (string[8] == '>')); -} - -static inline gboolean -is_meta (const gchar *string) -{ - return ((string[0] == '<') && - (string[1] == 'm' || string[1] == 'M') && - (string[2] == 'e' || string[2] == 'E') && - (string[3] == 't' || string[3] == 'T') && - (string[4] == 'a' || string[4] == 'A') && - (string[5] == '>')); -} - -static inline gboolean -is_super (const gchar *string) -{ - return ((string[0] == '<') && - (string[1] == 's' || string[1] == 'S') && - (string[2] == 'u' || string[2] == 'U') && - (string[3] == 'p' || string[3] == 'P') && - (string[4] == 'e' || string[4] == 'E') && - (string[5] == 'r' || string[5] == 'R') && - (string[6] == '>')); -} - -static inline gboolean -is_hyper (const gchar *string) -{ - return ((string[0] == '<') && - (string[1] == 'h' || string[1] == 'H') && - (string[2] == 'y' || string[2] == 'Y') && - (string[3] == 'p' || string[3] == 'P') && - (string[4] == 'e' || string[4] == 'E') && - (string[5] == 'r' || string[5] == 'R') && - (string[6] == '>')); -} - -static inline gboolean -is_primary (const gchar *string) -{ - return ((string[0] == '<') && - (string[1] == 'p' || string[1] == 'P') && - (string[2] == 'r' || string[2] == 'R') && - (string[3] == 'i' || string[3] == 'I') && - (string[4] == 'm' || string[4] == 'M') && - (string[5] == 'a' || string[5] == 'A') && - (string[6] == 'r' || string[6] == 'R') && - (string[7] == 'y' || string[7] == 'Y') && - (string[8] == '>')); -} - -static inline gboolean -is_keycode (const gchar *string) -{ - return (string[0] == '0' && - string[1] == 'x' && - g_ascii_isxdigit (string[2]) && - g_ascii_isxdigit (string[3])); -} - -static gboolean -accelerator_parse (const gchar *accelerator, - MetaKeyCombo *combo) -{ - guint keyval, keycode; - MetaVirtualModifier mods; - gint len; - - combo->keysym = 0; - combo->keycode = 0; - combo->modifiers = 0; - - if (accelerator == NULL) - return FALSE; - - keyval = 0; - keycode = 0; - mods = 0; - len = strlen (accelerator); - while (len) - { - if (*accelerator == '<') - { - if (len >= 9 && is_primary (accelerator)) - { - /* Primary is treated the same as Control */ - accelerator += 9; - len -= 9; - mods |= META_VIRTUAL_CONTROL_MASK; - } - else if (len >= 9 && is_control (accelerator)) - { - accelerator += 9; - len -= 9; - mods |= META_VIRTUAL_CONTROL_MASK; - } - else if (len >= 7 && is_shift (accelerator)) - { - accelerator += 7; - len -= 7; - mods |= META_VIRTUAL_SHIFT_MASK; - } - else if (len >= 6 && is_shft (accelerator)) - { - accelerator += 6; - len -= 6; - mods |= META_VIRTUAL_SHIFT_MASK; - } - else if (len >= 6 && is_ctrl (accelerator)) - { - accelerator += 6; - len -= 6; - mods |= META_VIRTUAL_CONTROL_MASK; - } - else if (len >= 6 && is_modx (accelerator)) - { - static const guint mod_vals[] = { - META_VIRTUAL_ALT_MASK, - META_VIRTUAL_MOD2_MASK, - META_VIRTUAL_MOD3_MASK, - META_VIRTUAL_MOD4_MASK, - META_VIRTUAL_MOD5_MASK, - }; - - len -= 6; - accelerator += 4; - mods |= mod_vals[*accelerator - '1']; - accelerator += 2; - } - else if (len >= 5 && is_ctl (accelerator)) - { - accelerator += 5; - len -= 5; - mods |= META_VIRTUAL_CONTROL_MASK; - } - else if (len >= 5 && is_alt (accelerator)) - { - accelerator += 5; - len -= 5; - mods |= META_VIRTUAL_ALT_MASK; - } - else if (len >= 6 && is_meta (accelerator)) - { - accelerator += 6; - len -= 6; - mods |= META_VIRTUAL_META_MASK; - } - else if (len >= 7 && is_hyper (accelerator)) - { - accelerator += 7; - len -= 7; - mods |= META_VIRTUAL_HYPER_MASK; - } - else if (len >= 7 && is_super (accelerator)) - { - accelerator += 7; - len -= 7; - mods |= META_VIRTUAL_SUPER_MASK; - } - else - { - gchar last_ch; - - last_ch = *accelerator; - while (last_ch && last_ch != '>') - { - last_ch = *accelerator; - accelerator += 1; - len -= 1; - } - } - } - else - { - if (len >= 4 && is_keycode (accelerator)) - { - keycode = strtoul (accelerator, NULL, 16); - goto out; - } - else if (strcmp (accelerator, "Above_Tab") == 0) - { - keyval = META_KEY_ABOVE_TAB; - goto out; - } - else - { - keyval = xkb_keysym_from_name (accelerator, XKB_KEYSYM_CASE_INSENSITIVE); - if (keyval == XKB_KEY_NoSymbol) - { - char *with_xf86 = g_strconcat ("XF86", accelerator, NULL); - keyval = xkb_keysym_from_name (with_xf86, XKB_KEYSYM_CASE_INSENSITIVE); - g_free (with_xf86); - - if (keyval == XKB_KEY_NoSymbol) - return FALSE; - } - } - - accelerator += len; - len -= len; - } - } - - out: - combo->keysym = keyval; - combo->keycode = keycode; - combo->modifiers = mods; - return TRUE; -} - -gboolean -meta_parse_accelerator (const char *accel, - MetaKeyCombo *combo) -{ - g_return_val_if_fail (combo != NULL, FALSE); - - *combo = (MetaKeyCombo) { 0 }; - - if (!accel[0] || strcmp (accel, "disabled") == 0) - return TRUE; - - return accelerator_parse (accel, combo); -} - -gboolean -meta_parse_modifier (const char *accel, - MetaVirtualModifier *mask) -{ - MetaKeyCombo combo = { 0 }; - - g_return_val_if_fail (mask != NULL, FALSE); - - *mask = 0; - - if (accel == NULL || !accel[0] || strcmp (accel, "disabled") == 0) - return TRUE; - - if (!accelerator_parse (accel, &combo)) - return FALSE; - - *mask = combo.modifiers; - return TRUE; -} |