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Share common code between bindsym and bindcode commands

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This commit is contained in:
frsfnrrg 2018-05-31 15:16:01 -04:00
parent 96446fdbf7
commit d77681ea3d
1 changed files with 61 additions and 111 deletions
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172
sway/commands/bind.c
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@ -69,15 +69,17 @@ bool binding_key_compare(struct sway_binding *binding_a,
return true;
}
struct cmd_results *cmd_bindsym(int argc, char **argv) {
static struct cmd_results * cmd_bindsym_or_bindcode(int argc, char **argv, bool bindcode) {
const char* bindtype = bindcode ? "bindcode" : "bindsym";
struct cmd_results *error = NULL;
if ((error = checkarg(argc, "bindsym", EXPECTED_MORE_THAN, 1))) {
if ((error = checkarg(argc, bindtype, EXPECTED_MORE_THAN, 1))) {
return error;
}
struct sway_binding *binding = calloc(1, sizeof(struct sway_binding));
if (!binding) {
return cmd_results_new(CMD_FAILURE, "bindsym",
return cmd_results_new(CMD_FAILURE, bindtype,
"Unable to allocate binding");
}
binding->keys = create_list();
@ -100,9 +102,9 @@ struct cmd_results *cmd_bindsym(int argc, char **argv) {
}
if (argc < 2) {
free_sway_binding(binding);
return cmd_results_new(CMD_FAILURE, "bindsym",
"Invalid bindsym command "
"(expected at least 2 non-option arguments, got %d)", argc);
return cmd_results_new(CMD_FAILURE, bindtype,
"Invalid %s command "
"(expected at least 2 non-option arguments, got %d)", bindtype, argc);
}
binding->command = join_args(argv + 1, argc - 1);
@ -115,107 +117,12 @@ struct cmd_results *cmd_bindsym(int argc, char **argv) {
binding->modifiers |= mod;
continue;
}
// Check for xkb key
xkb_keysym_t sym = xkb_keysym_from_name(split->items[i],
XKB_KEYSYM_CASE_INSENSITIVE);
// Check for mouse binding
if (strncasecmp(split->items[i], "button", strlen("button")) == 0 &&
strlen(split->items[i]) == strlen("button0")) {
sym = ((char *)split->items[i])[strlen("button")] - '1' + BTN_LEFT;
}
if (!sym) {
struct cmd_results *ret = cmd_results_new(CMD_INVALID, "bindsym",
"Unknown key '%s'", (char *)split->items[i]);
free_sway_binding(binding);
free_flat_list(split);
return ret;
}
xkb_keysym_t *key = calloc(1, sizeof(xkb_keysym_t));
if (!key) {
free_sway_binding(binding);
free_flat_list(split);
return cmd_results_new(CMD_FAILURE, "bindsym",
"Unable to allocate binding");
}
*key = sym;
list_add(binding->keys, key);
}
free_flat_list(split);
binding->order = binding_order++;
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)) {
wlr_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);
}
wlr_log(L_DEBUG, "bindsym - Bound %s to command %s",
argv[0], binding->command);
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}
struct cmd_results *cmd_bindcode(int argc, char **argv) {
struct cmd_results *error = NULL;
if ((error = checkarg(argc, "bindcode", EXPECTED_MORE_THAN, 1))) {
return error;
}
struct sway_binding *binding = calloc(1, sizeof(struct sway_binding));
if (!binding) {
return cmd_results_new(CMD_FAILURE, "bindsym",
"Unable to allocate binding");
}
binding->keys = create_list();
binding->modifiers = 0;
binding->release = false;
binding->locked = false;
binding->bindcode = true;
// Handle --release and --locked
while (argc > 0) {
if (strcmp("--release", argv[0]) == 0) {
binding->release = true;
} else if (strcmp("--locked", argv[0]) == 0) {
binding->locked = true;
} else {
break;
}
argv++;
argc--;
}
if (argc < 2) {
free_sway_binding(binding);
return cmd_results_new(CMD_FAILURE, "bindcode",
"Invalid bindcode command "
"(expected at least 2 non-option arguments, got %d)", argc);
}
binding->command = join_args(argv + 1, argc - 1);
list_t *split = split_string(argv[0], "+");
for (int i = 0; i < split->length; ++i) {
// Check for a modifier key
uint32_t mod;
if ((mod = get_modifier_mask_by_name(split->items[i])) > 0) {
binding->modifiers |= mod;
continue;
}
xkb_keycode_t keycode;
xkb_keysym_t keysym;
if (bindcode) {
// parse keycode
xkb_keycode_t keycode = (int)strtol(split->items[i], NULL, 10);
keycode = (int)strtol(split->items[i], NULL, 10);
if (!xkb_keycode_is_legal_ext(keycode)) {
error =
cmd_results_new(CMD_INVALID, "bindcode",
@ -224,15 +131,49 @@ struct cmd_results *cmd_bindcode(int argc, char **argv) {
list_free(split);
return error;
}
xkb_keycode_t *key = calloc(1, sizeof(xkb_keycode_t));
*key = keycode - 8;
} else {
// Check for xkb key
keysym = xkb_keysym_from_name(split->items[i],
XKB_KEYSYM_CASE_INSENSITIVE);
// Check for mouse binding
if (strncasecmp(split->items[i], "button", strlen("button")) == 0 &&
strlen(split->items[i]) == strlen("button0")) {
keysym = ((char *)split->items[i])[strlen("button")] - '1' + BTN_LEFT;
}
if (!keysym) {
struct cmd_results *ret = cmd_results_new(CMD_INVALID, "bindsym",
"Unknown key '%s'", (char *)split->items[i]);
free_sway_binding(binding);
free_flat_list(split);
return ret;
}
}
uint32_t *key = calloc(1, sizeof(xkb_keysym_t));
if (!key) {
free_sway_binding(binding);
free_flat_list(split);
return cmd_results_new(CMD_FAILURE, bindtype,
"Unable to allocate binding");
}
if (bindcode) {
*key = (uint32_t) (keycode - 8);
} else {
*key = (uint32_t) keysym;
}
list_add(binding->keys, key);
}
free_flat_list(split);
binding->order = binding_order++;
list_t *mode_bindings = config->current_mode->keycode_bindings;
list_t *mode_bindings;
if (bindcode) {
mode_bindings = config->current_mode->keycode_bindings;
} else {
mode_bindings = config->current_mode->keysym_bindings;
}
// overwrite the binding if it already exists
bool overwritten = false;
@ -251,7 +192,16 @@ struct cmd_results *cmd_bindcode(int argc, char **argv) {
list_add(mode_bindings, binding);
}
wlr_log(L_DEBUG, "bindcode - Bound %s to command %s",
argv[0], binding->command);
wlr_log(L_DEBUG, "%s - Bound %s to command %s",
bindtype, argv[0], binding->command);
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}
struct cmd_results *cmd_bindsym(int argc, char **argv) {
return cmd_bindsym_or_bindcode(argc, argv, false);
}
struct cmd_results *cmd_bindcode(int argc, char **argv) {
return cmd_bindsym_or_bindcode(argc, argv, true);
}