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wayland: Implement more keymap functions

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This commit implements gdk_keymap_get_entries_for_keyval
and gdk_keymap_lookup_key.
This commit is contained in:
Matthias Clasen
2013-04-05 07:21:40 -04:00
parent be1e57db1f
commit cdcc804730
1 changed files with 53 additions and 16 deletions
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69
gdk/wayland/gdkkeys-wayland.c
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@ -121,14 +121,45 @@ gdk_wayland_keymap_get_entries_for_keyval (GdkKeymap *keymap,
GdkKeymapKey **keys,
gint *n_keys)
{
if (n_keys)
*n_keys = 1;
if (keys)
struct xkb_keymap *xkb_keymap = GDK_WAYLAND_KEYMAP (keymap)->xkb_keymap;
GArray *retval;
guint keycode;
retval = g_array_new (FALSE, FALSE, sizeof (GdkKeymapKey));
for (keycode = 8; keycode < 255; keycode++) /* FIXME: min/max keycode */
{
*keys = g_new0 (GdkKeymapKey, 1);
(*keys)->keycode = keyval;
gint num_layouts, layout;
num_layouts = xkb_keymap_num_layouts_for_key (xkb_keymap, keycode);
for (layout = 0; layout < num_layouts; layout++)
{
gint num_levels, level;
num_levels = xkb_keymap_num_levels_for_key (xkb_keymap, keycode, layout);
for (level = 0; level < num_levels; level++)
{
const xkb_keysym_t *syms;
gint num_syms, sym;
num_syms = xkb_keymap_key_get_syms_by_level (xkb_keymap, keycode, layout, level, &syms);
for (sym = 0; sym < num_syms; sym++)
{
if (syms[sym] == keyval)
{
GdkKeymapKey key;
key.keycode = keycode;
key.group = layout;
key.level = level;
g_array_append_val (retval, key);
}
}
}
}
}
*n_keys = retval->len;
*keys = (GdkKeymapKey*) g_array_free (retval, FALSE);
return TRUE;
}
@ -153,15 +184,9 @@ gdk_wayland_keymap_get_entries_for_keycode (GdkKeymap *keymap,
if (n_entries)
*n_entries = num_entries;
if (keys)
{
*keys = g_new0 (GdkKeymapKey, num_entries);
(*keys)->keycode = hardware_keycode;
}
*keys = g_new0 (GdkKeymapKey, num_entries);
if (keyvals)
{
*keyvals = g_new0 (guint, num_entries);
(*keyvals)[0] = hardware_keycode;
}
*keyvals = g_new0 (guint, num_entries);
i = 0;
for (layout = 0; layout < num_layouts; layout++)
@ -186,14 +211,26 @@ gdk_wayland_keymap_get_entries_for_keycode (GdkKeymap *keymap,
}
}
return TRUE;
return num_entries > 0;
}
static guint
gdk_wayland_keymap_lookup_key (GdkKeymap *keymap,
const GdkKeymapKey *key)
{
return key->keycode;
struct xkb_keymap *xkb_keymap = GDK_WAYLAND_KEYMAP (keymap)->xkb_keymap;
const xkb_keysym_t *syms;
int num_syms;
num_syms = xkb_keymap_key_get_syms_by_level (xkb_keymap,
key->keycode,
key->group,
key->level,
&syms);
if (num_syms > 0)
return syms[0];
else
return XKB_KEY_NoSymbol;
}
static gboolean
@ -265,7 +302,7 @@ update_direction (GdkWaylandKeymap *keymap)
{
gint num_layouts;
gint *rtl;
gint key;
guint key;
gboolean have_rtl, have_ltr;
gint i;