diff options
Diffstat (limited to 'gdk')
| -rw-r--r-- | gdk/gdk.symbols | 1 | ||||
| -rw-r--r-- | gdk/gdkkeys.h | 2 | ||||
| -rw-r--r-- | gdk/x11/gdkkeys-x11.c | 61 |
3 files changed, 61 insertions, 3 deletions
diff --git a/gdk/gdk.symbols b/gdk/gdk.symbols index c49568d907..12967c425f 100644 --- a/gdk/gdk.symbols +++ b/gdk/gdk.symbols @@ -852,6 +852,7 @@ gdk_keymap_have_bidi_layouts gdk_keymap_get_caps_lock_state gdk_keymap_lookup_key gdk_keymap_translate_keyboard_state +gdk_keymap_map_virtual_modifiers gdk_keyval_convert_case gdk_keyval_from_name gdk_keyval_name G_GNUC_CONST diff --git a/gdk/gdkkeys.h b/gdk/gdkkeys.h index 63a226620b..6fe55f7bb2 100644 --- a/gdk/gdkkeys.h +++ b/gdk/gdkkeys.h @@ -108,6 +108,8 @@ gboolean gdk_keymap_get_entries_for_keycode (GdkKeymap *keymap, PangoDirection gdk_keymap_get_direction (GdkKeymap *keymap); gboolean gdk_keymap_have_bidi_layouts (GdkKeymap *keymap); gboolean gdk_keymap_get_caps_lock_state (GdkKeymap *keymap); +gboolean gdk_keymap_map_virtual_modifiers (GdkKeymap *keymap, + GdkModifierType *state); /* Key values */ diff --git a/gdk/x11/gdkkeys-x11.c b/gdk/x11/gdkkeys-x11.c index 8cb5b3bcf5..97727c644d 100644 --- a/gdk/x11/gdkkeys-x11.c +++ b/gdk/x11/gdkkeys-x11.c @@ -1672,11 +1672,11 @@ _gdk_keymap_add_virtual_modifiers (GdkKeymap *keymap, { if (keymap_x11->modmap[i] & GDK_MOD1_MASK) *modifiers |= GDK_MOD1_MASK; - else if (keymap_x11->modmap[i] & GDK_SUPER_MASK) + if (keymap_x11->modmap[i] & GDK_SUPER_MASK) *modifiers |= GDK_SUPER_MASK; - else if (keymap_x11->modmap[i] & GDK_HYPER_MASK) + if (keymap_x11->modmap[i] & GDK_HYPER_MASK) *modifiers |= GDK_HYPER_MASK; - else if (keymap_x11->modmap[i] & GDK_META_MASK) + if (keymap_x11->modmap[i] & GDK_META_MASK) *modifiers |= GDK_META_MASK; } } @@ -1717,6 +1717,61 @@ _gdk_keymap_key_is_modifier (GdkKeymap *keymap, return FALSE; } +/* + * gdk_keymap_map_virtual_modifiers: + * @keymap: a #GdkKeymap + * @state: pointer to the modifier state to map + * + * Maps the virtual modifiers (i.e. Super, Hyper and Meta) which + * are set in @state to their non-virtual counterparts (i.e. Mod2, + * Mod3,...) and set the corresponding bits in @state. + * + * This function is useful when matching key events against + * accelerators. + * + * Returns: %TRUE if no virtual modifiers were mapped to the + * same non-virtual modifier. Note that %FALSE is also returned + * if a virtual modifier is mapped to a non-virtual modifier that + * was already set in @state. + * + * Since: 2.20 + */ +gboolean +gdk_keymap_map_virtual_modifiers (GdkKeymap *keymap, + GdkModifierType *state) +{ + GdkKeymapX11 *keymap_x11; + const guint vmods[] = { + GDK_SUPER_MASK, GDK_HYPER_MASK, GDK_META_MASK + }; + int i, j; + gboolean retval; + + keymap = GET_EFFECTIVE_KEYMAP (keymap); + keymap_x11 = GDK_KEYMAP_X11 (keymap); + + retval = TRUE; + + for (j = 0; j < 3; j++) + { + if (*state & vmods[j]) + { + for (i = 3; i < 8; i++) + { + if (keymap_x11->modmap[i] & vmods[j]) + { + if (*state & (1 << i)) + retval = FALSE; + else + *state |= 1 << i; + } + } + } + } + + return retval; +} + #define __GDK_KEYS_X11_C__ #include "gdkaliasdef.c" |