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Fix crash when running move <direction> in an empty workspace

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This commit is contained in:
Ryan Dwyer 2018-06-24 16:03:24 +10:00
parent b864ac0149
commit b6a238c7b7
1 changed files with 11 additions and 5 deletions
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16
sway/commands/move.c
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@ -175,8 +175,12 @@ static struct cmd_results *cmd_move_workspace(struct sway_container *current,
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}
static void move_in_direction(struct sway_container *container,
static struct cmd_results *move_in_direction(struct sway_container *container,
enum wlr_direction direction, int move_amt) {
if (container->type == C_WORKSPACE) {
return cmd_results_new(CMD_FAILURE, "move",
"Cannot move workspaces in a direction");
}
// For simplicity, we'll arrange the entire workspace. The reason for this
// is moving the container might reap the old parent, and container_move
// does not return a surviving parent.
@ -192,6 +196,8 @@ static void move_in_direction(struct sway_container *container,
arrange_windows(new_ws, txn);
}
transaction_commit(txn);
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}
struct cmd_results *cmd_move(int argc, char **argv) {
@ -212,13 +218,13 @@ struct cmd_results *cmd_move(int argc, char **argv) {
}
if (strcasecmp(argv[0], "left") == 0) {
move_in_direction(current, MOVE_LEFT, move_amt);
return move_in_direction(current, MOVE_LEFT, move_amt);
} else if (strcasecmp(argv[0], "right") == 0) {
move_in_direction(current, MOVE_RIGHT, move_amt);
return move_in_direction(current, MOVE_RIGHT, move_amt);
} else if (strcasecmp(argv[0], "up") == 0) {
move_in_direction(current, MOVE_UP, move_amt);
return move_in_direction(current, MOVE_UP, move_amt);
} else if (strcasecmp(argv[0], "down") == 0) {
move_in_direction(current, MOVE_DOWN, move_amt);
return move_in_direction(current, MOVE_DOWN, move_amt);
} else if (strcasecmp(argv[0], "container") == 0
|| strcasecmp(argv[0], "window") == 0) {
return cmd_move_container(current, argc, argv);