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Don't allow noop output to be configured

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This commit is contained in:
Ryan Dwyer 2019-01-20 19:05:28 +10:00 committed by emersion
parent e815e48cee
commit 7f8ea60e71
3 changed files with 12 additions and 9 deletions
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8
sway/commands/output.c
View file

@ -1,3 +1,4 @@
#include <strings.h>
#include "sway/commands.h"
#include "sway/config.h"
#include "sway/output.h"
@ -26,6 +27,13 @@ struct cmd_results *cmd_output(int argc, char **argv) {
return error;
}
// The NOOP-1 output is a dummy output used when there's no outputs
// connected. It should never be configured.
if (strcasecmp(argv[0], "NOOP-1") == 0) {
return cmd_results_new(CMD_FAILURE,
"Refusing to configure the no op output");
}
struct output_config *output = new_output_config(argv[0]);
if (!output) {
sway_log(SWAY_ERROR, "Failed to allocate output config");

9
sway/commands/output/enable.c
View file

@ -1,4 +1,3 @@
#include <strings.h>
#include "sway/commands.h"
#include "sway/config.h"
@ -7,14 +6,6 @@ struct cmd_results *output_cmd_enable(int argc, char **argv) {
return cmd_results_new(CMD_FAILURE, "Missing output config");
}
// The NOOP-1 output is a dummy output used when there's no outputs
// connected. It should never be enabled.
char *output_name = config->handler_context.output_config->name;
if (strcasecmp(output_name, "NOOP-1") == 0) {
return cmd_results_new(CMD_FAILURE,
"Refusing to enable the no op output");
}
config->handler_context.output_config->enabled = 1;
config->handler_context.leftovers.argc = argc;

4
sway/config/output.c
View file

@ -176,6 +176,10 @@ void terminate_swaybg(pid_t pid) {
}
bool apply_output_config(struct output_config *oc, struct sway_output *output) {
if (output == root->noop_output) {
return false;
}
struct wlr_output *wlr_output = output->wlr_output;
if (oc && !oc->enabled) {