mirror of https://github.com/swaywm/sway.git
35 lines
1.0 KiB
C
35 lines
1.0 KiB
C
#include <string.h>
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#include "sway/commands.h"
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#include "log.h"
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struct cmd_results *bar_cmd_id(int argc, char **argv) {
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struct cmd_results *error = NULL;
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if ((error = checkarg(argc, "id", EXPECTED_EQUAL_TO, 1))) {
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return error;
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}
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const char *name = argv[0];
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const char *oldname = config->current_bar->id;
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if (strcmp(name, oldname) == 0) {
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return cmd_results_new(CMD_SUCCESS, NULL); // NOP
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} else if (strcmp(name, "id") == 0) {
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return cmd_results_new(CMD_INVALID, "id cannot be 'id'");
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}
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// check if id is used by a previously defined bar
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for (int i = 0; i < config->bars->length; ++i) {
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struct bar_config *find = config->bars->items[i];
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if (strcmp(name, find->id) == 0 && config->current_bar != find) {
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return cmd_results_new(CMD_FAILURE,
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"Id '%s' already defined for another bar. Id unchanged (%s).",
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name, oldname);
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}
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}
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sway_log(SWAY_DEBUG, "Renaming bar: '%s' to '%s'", oldname, name);
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// free old bar id
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free(config->current_bar->id);
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config->current_bar->id = strdup(name);
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return cmd_results_new(CMD_SUCCESS, NULL);
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}
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