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Add swaybg_command

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This commit is contained in:
Drew DeVault 2018-03-29 17:49:44 -04:00
parent 569b2bfd5d
commit 5c9cdbcdd2
7 changed files with 40 additions and 12 deletions
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25
sway/config/output.c
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@ -180,19 +180,20 @@ void apply_output_config(struct output_config *oc, swayc_t *output) {
wlr_log(L_DEBUG, "Setting background for output %d to %s",
output_i, oc->background);
size_t bufsize = 12;
char output_id[bufsize];
snprintf(output_id, bufsize, "%d", output_i);
output_id[bufsize-1] = 0;
char *const cmd[] = {
"swaybg",
output_id,
oc->background,
oc->background_option,
NULL,
};
size_t len = snprintf(NULL, 0, "%s %d %s %s",
config->swaybg_command ? config->swaybg_command : "swaybg",
output_i, oc->background, oc->background_option);
char *command = malloc(len + 1);
if (!command) {
wlr_log(L_DEBUG, "Unable to allocate swaybg command");
return;
}
snprintf(command, len + 1, "%s %d %s %s",
config->swaybg_command ? config->swaybg_command : "swaybg",
output_i, oc->background, oc->background_option);
wlr_log(L_DEBUG, "-> %s", command);
char *const cmd[] = { "sh", "-c", command, NULL };
output->sway_output->bg_pid = fork();
if (output->sway_output->bg_pid == 0) {
execvp(cmd[0], cmd);