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x11: eliminate slow divisions 

Signed-off-by: Ran Benita <ran@unusedvar.com>
master
Ran Benita 2020-11-20 12:45:42 +02:00
parent 9caa4128c2
commit f41e609bbe
1 changed files with 22 additions and 21 deletions
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43
src/x11/keymap.c
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@ -445,19 +445,19 @@ get_sym_maps(struct xkb_keymap *keymap, xcb_connection_t *conn,
FAIL_UNLESS((unsigned) syms_length == wire_sym_map->width * key->num_groups);
for (int j = 0; j < syms_length; j++) {
xcb_keysym_t wire_keysym = *syms_iter;
const xkb_layout_index_t group = j / wire_sym_map->width;
const xkb_level_index_t level = j % wire_sym_map->width;
for (xkb_layout_index_t group = 0; group < key->num_groups; group++) {
for (xkb_level_index_t level = 0; level < wire_sym_map->width; level++) {
xcb_keysym_t wire_keysym = *syms_iter;
assert(key->groups[group].type != NULL);
if (level < key->groups[group].type->num_levels &&
wire_keysym != XKB_KEY_NoSymbol) {
key->groups[group].levels[level].num_syms = 1;
key->groups[group].levels[level].u.sym = wire_keysym;
assert(key->groups[group].type != NULL);
if (level < key->groups[group].type->num_levels &&
wire_keysym != XKB_KEY_NoSymbol) {
key->groups[group].levels[level].num_syms = 1;
key->groups[group].levels[level].u.sym = wire_keysym;
}
syms_iter++;
}
syms_iter++;
}
}
@ -492,21 +492,22 @@ get_actions(struct xkb_keymap *keymap, xcb_connection_t *conn,
uint8_t wire_count = *acts_count_iter;
struct xkb_key *key = &keymap->keys[reply->firstKeyAction + i];
FAIL_UNLESS((unsigned) syms_length == wire_sym_map->width * key->num_groups);
FAIL_UNLESS(wire_count == 0 || wire_count == syms_length);
for (int j = 0; j < wire_count; j++) {
xcb_xkb_action_t *wire_action = acts_iter.data;
const xkb_layout_index_t group = j / wire_sym_map->width;
const xkb_level_index_t level = j % wire_sym_map->width;
for (xkb_layout_index_t group = 0; group < key->num_groups; group++) {
for (xkb_level_index_t level = 0; level < wire_sym_map->width; level++) {
xcb_xkb_action_t *wire_action = acts_iter.data;
if (level < key->groups[group].type->num_levels) {
union xkb_action *action =
&key->groups[group].levels[level].action;
if (level < key->groups[group].type->num_levels) {
union xkb_action *action =
&key->groups[group].levels[level].action;
translate_action(action, wire_action);
translate_action(action, wire_action);
}
xcb_xkb_action_next(&acts_iter);
}
xcb_xkb_action_next(&acts_iter);
}
acts_count_iter++;