}
/* Find the index of the group/level pair within the keysyms for a key.
+ * We round up the number of keysyms per keycode to the next even number,
+ * otherwise we lose a whole group of keys
*/
#define KEYSYM_INDEX(keymap_impl, group, level) \
- (2 * ((group) % (keymap_impl->keysyms_per_keycode / 2)) + (level))
+ (2 * ((group) % (int)((keymap_impl->keysyms_per_keycode + 1) / 2)) + (level))
#define KEYSYM_IS_KEYPAD(s) (((s) >= 0xff80 && (s) <= 0xffbd) || \
((s) >= 0x11000000 && (s) <= 0x1100ffff))
+static int
+get_symbol (const KeySym *syms, GdkKeymapX11 *keymap_x11, int group, int level)
+{
+ int index;
+
+ index = KEYSYM_INDEX(keymap_x11, group, level);
+ if (index > keymap_x11->keysyms_per_keycode)
+ return NoSymbol;
+
+ return syms[index];
+}
+
static void
update_keymaps (GdkKeymapX11 *keymap_x11)
{
/* Check both groups */
for (i = 0 ; i < 2 ; i++)
{
- if (syms[KEYSYM_INDEX (keymap_x11, i, 0)] == GDK_Tab)
+ if (get_symbol (syms, keymap_x11, i, 0) == GDK_Tab)
syms[KEYSYM_INDEX (keymap_x11, i, 1)] = GDK_ISO_Left_Tab;
}
* If there is one keysym and the key symbol has upper and lower
* case variants fudge the keymap
*/
- if (syms[KEYSYM_INDEX (keymap_x11, 0, 1)] == 0)
+ if (get_symbol (syms, keymap_x11, 0, 1) == 0)
{
guint lower;
guint upper;
- gdk_keyval_convert_case (syms[KEYSYM_INDEX (keymap_x11, 0, 0)], &lower, &upper);
+ gdk_keyval_convert_case (get_symbol (syms, keymap_x11, 0, 0), &lower, &upper);
if (lower != upper)
{
syms[KEYSYM_INDEX (keymap_x11, 0, 0)] = lower;
{
const KeySym *map = get_keymap (keymap_x11);
const KeySym *syms = map + (key->keycode - keymap_x11->min_keycode) * keymap_x11->keysyms_per_keycode;
- return syms [KEYSYM_INDEX (keymap_x11, key->group, key->level)];
+ return get_symbol (syms, keymap_x11, key->group, key->level);
}
}
const KeySym *map = get_keymap (keymap_x11);
const KeySym *syms = map + (hardware_keycode - keymap_x11->min_keycode) * keymap_x11->keysyms_per_keycode;
-#define SYM(k,g,l) syms[KEYSYM_INDEX (k,g,l)]
+#define SYM(k,g,l) get_symbol (syms, k,g,l)
GdkModifierType shift_modifiers;
gint shift_level;