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commands/focus: fix segfault when no container is already focused.

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Fixes #6690.
This commit is contained in:
Nicolas Avrutin 2022-03-06 19:38:03 -05:00 committed by Ronan Pigott
parent 3444ce7302
commit 9f98c38d3e
1 changed files with 10 additions and 6 deletions
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16
sway/commands/focus.c
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@ -285,7 +285,7 @@ static struct cmd_results *focus_mode(struct sway_workspace *ws,
} }
} else { } else {
return cmd_results_new(CMD_FAILURE, return cmd_results_new(CMD_FAILURE,
"Failed to find a %s container in workspace", "Failed to find a %s container in workspace.",
floating ? "floating" : "tiling"); floating ? "floating" : "tiling");
} }
return cmd_results_new(CMD_SUCCESS, NULL); return cmd_results_new(CMD_SUCCESS, NULL);
@ -295,7 +295,7 @@ static struct cmd_results *focus_output(struct sway_seat *seat,
int argc, char **argv) { int argc, char **argv) {
if (!argc) { if (!argc) {
return cmd_results_new(CMD_INVALID, return cmd_results_new(CMD_INVALID,
"Expected 'focus output <direction|name>'"); "Expected 'focus output <direction|name>'.");
} }
char *identifier = join_args(argv, argc); char *identifier = join_args(argv, argc);
struct sway_output *output = output_by_name_or_id(identifier); struct sway_output *output = output_by_name_or_id(identifier);
@ -305,13 +305,13 @@ static struct cmd_results *focus_output(struct sway_seat *seat,
if (!parse_direction(identifier, &direction)) { if (!parse_direction(identifier, &direction)) {
free(identifier); free(identifier);
return cmd_results_new(CMD_INVALID, return cmd_results_new(CMD_INVALID,
"There is no output with that name"); "There is no output with that name.");
} }
struct sway_workspace *ws = seat_get_focused_workspace(seat); struct sway_workspace *ws = seat_get_focused_workspace(seat);
if (!ws) { if (!ws) {
free(identifier); free(identifier);
return cmd_results_new(CMD_FAILURE, return cmd_results_new(CMD_FAILURE,
"No focused workspace to base directions off of"); "No focused workspace to base directions off of.");
} }
output = output_get_in_direction(ws->output, direction); output = output_get_in_direction(ws->output, direction);
@ -375,10 +375,14 @@ struct cmd_results *cmd_focus(int argc, char **argv) {
struct sway_seat *seat = config->handler_context.seat; struct sway_seat *seat = config->handler_context.seat;
if (node->type < N_WORKSPACE) { if (node->type < N_WORKSPACE) {
return cmd_results_new(CMD_FAILURE, return cmd_results_new(CMD_FAILURE,
"Command 'focus' cannot be used above the workspace level"); "Command 'focus' cannot be used above the workspace level.");
} }
if (argc == 0 && container) { if (argc == 0) {
if (!container) {
return cmd_results_new(CMD_FAILURE, "No container to focus was specified.");
}
if (container_is_scratchpad_hidden_or_child(container)) { if (container_is_scratchpad_hidden_or_child(container)) {
root_scratchpad_show(container); root_scratchpad_show(container);
} }