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overwrite old bindings

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This commit is contained in:
Tony Crisci 2017-12-28 18:50:22 -05:00
parent 0b8481f41a
commit 62b7ab3959
2 changed files with 85 additions and 12 deletions
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83
sway/commands/bind.c
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@ -28,6 +28,44 @@ void free_sway_binding(struct sway_binding *binding) {
free(binding);
}
/**
* Returns true if the bindings have the same key and modifier combinations.
* Note that keyboard layout is not considered, so the bindings might actually
* not be equivalent on some layouts.
*/
bool binding_key_compare(struct sway_binding *binding_a,
struct sway_binding *binding_b) {
if (binding_a->bindcode != binding_b->bindcode) {
return false;
}
if (binding_a->modifiers ^ binding_b->modifiers) {
return false;
}
if (binding_a->keys->length != binding_b->keys->length) {
return false;
}
int keys_len = binding_a->keys->length;
for (int i = 0; i < keys_len; ++i) {
uint32_t key_a = *(uint32_t*)binding_a->keys->items[i];
bool found = false;
for (int j = 0; j < keys_len; ++j) {
uint32_t key_b = *(uint32_t*)binding_b->keys->items[j];
if (key_b == key_a) {
found = true;
break;
}
}
if (!found) {
return false;
}
}
return true;
}
struct cmd_results *cmd_bindsym(int argc, char **argv) {
struct cmd_results *error = NULL;
if ((error = checkarg(argc, "bindsym", EXPECTED_MORE_THAN, 1))) {
@ -95,11 +133,26 @@ struct cmd_results *cmd_bindsym(int argc, char **argv) {
list_add(binding->keys, key);
}
free_flat_list(split);
struct sway_mode *mode = config->current_mode;
// TODO overwrite the binding if it already exists
binding->order = binding_order++;
list_add(mode->keysym_bindings, binding);
list_t *mode_bindings = config->current_mode->keysym_bindings;
// overwrite the binding if it already exists
bool overwritten = false;
for (int i = 0; i < mode_bindings->length; ++i) {
struct sway_binding *config_binding = mode_bindings->items[i];
if (binding_key_compare(binding, config_binding)) {
sway_log(L_DEBUG, "overwriting old binding with command '%s'",
config_binding->command);
free_sway_binding(config_binding);
mode_bindings->items[i] = binding;
overwritten = true;
}
}
if (!overwritten) {
list_add(mode_bindings, binding);
}
sway_log(L_DEBUG, "bindsym - Bound %s to command %s",
argv[0], binding->command);
@ -162,10 +215,26 @@ struct cmd_results *cmd_bindcode(int argc, char **argv) {
}
free_flat_list(split);
struct sway_mode *mode = config->current_mode;
// TODO overwrite binding if it already exists
binding->order = binding_order++;
list_add(mode->keycode_bindings, binding);
list_t *mode_bindings = config->current_mode->keycode_bindings;
// overwrite the binding if it already exists
bool overwritten = false;
for (int i = 0; i < mode_bindings->length; ++i) {
struct sway_binding *config_binding = mode_bindings->items[i];
if (binding_key_compare(binding, config_binding)) {
sway_log(L_DEBUG, "overwriting old binding with command '%s'",
config_binding->command);
free_sway_binding(config_binding);
mode_bindings->items[i] = binding;
overwritten = true;
}
}
if (!overwritten) {
list_add(mode_bindings, binding);
}
sway_log(L_DEBUG, "bindcode - Bound %s to command %s",
argv[0], binding->command);