From 70bc4c3ab6c408850543d827f788ef310fdb269c Mon Sep 17 00:00:00 2001 From: Spencer Michaels Date: Sat, 17 Nov 2018 14:31:33 -0500 Subject: Add scroll factor config option. --- sway/commands/input/scroll_factor.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 sway/commands/input/scroll_factor.c (limited to 'sway/commands/input/scroll_factor.c') diff --git a/sway/commands/input/scroll_factor.c b/sway/commands/input/scroll_factor.c new file mode 100644 index 00000000..52d943b0 --- /dev/null +++ b/sway/commands/input/scroll_factor.c @@ -0,0 +1,32 @@ +#include +#include +#include +#include +#include "sway/config.h" +#include "sway/commands.h" +#include "sway/input/input-manager.h" +#include "util.h" + +struct cmd_results *input_cmd_scroll_factor(int argc, char **argv) { + struct cmd_results *error = NULL; + if ((error = checkarg(argc, "scroll_factor", EXPECTED_AT_LEAST, 1))) { + return error; + } + struct input_config *ic = config->handler_context.input_config; + if (!ic) { + return cmd_results_new(CMD_FAILURE, + "scroll_factor", "No input device defined."); + } + + float scroll_factor = parse_float(argv[0]); + if (isnan(scroll_factor)) { + return cmd_results_new(CMD_INVALID, "scroll_factor", + "Invalid scroll factor; expected float."); + } else if (scroll_factor < 0) { + return cmd_results_new(CMD_INVALID, "scroll_factor", + "Scroll factor cannot be negative."); + } + ic->scroll_factor = scroll_factor; + + return cmd_results_new(CMD_SUCCESS, NULL, NULL); +} -- cgit v1.2.3