From ff61df17ffd358b03663a35fe7140e51e1ee98fc Mon Sep 17 00:00:00 2001 From: emersion Date: Tue, 24 Apr 2018 19:39:29 +0100 Subject: Add map_from_region command --- sway/commands/input/map_from_region.c | 79 +++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 sway/commands/input/map_from_region.c (limited to 'sway/commands/input/map_from_region.c') diff --git a/sway/commands/input/map_from_region.c b/sway/commands/input/map_from_region.c new file mode 100644 index 00000000..80bb856d --- /dev/null +++ b/sway/commands/input/map_from_region.c @@ -0,0 +1,79 @@ +#define _POSIX_C_SOURCE 200809L +#include +#include +#include +#include "log.h" +#include "sway/commands.h" +#include "sway/config.h" +#include "sway/input/input-manager.h" + +static bool parse_coords(const char *str, double *x, double *y, bool *mm) { + *mm = false; + + char *end; + *x = strtod(str, &end); + if (end[0] != 'x') { + return false; + } + ++end; + + *y = strtod(end, &end); + if (end[0] == 'm') { + // Expect mm + if (end[1] != 'm') { + return false; + } + *mm = true; + end = &end[2]; + } + if (end[0] != '\0') { + return false; + } + + return true; +} + +struct cmd_results *input_cmd_map_from_region(int argc, char **argv) { + struct cmd_results *error = NULL; + if ((error = checkarg(argc, "map_from_region", EXPECTED_EQUAL_TO, 2))) { + return error; + } + struct input_config *current_input_config = + config->handler_context.input_config; + if (!current_input_config) { + return cmd_results_new(CMD_FAILURE, "map_from_region", + "No input device defined"); + } + + struct input_config *new_config = + new_input_config(current_input_config->identifier); + + new_config->mapped_from_region = + calloc(1, sizeof(struct input_config_mapped_from_region)); + + bool mm1, mm2; + if (!parse_coords(argv[0], &new_config->mapped_from_region->x1, + &new_config->mapped_from_region->y1, &mm1)) { + return cmd_results_new(CMD_FAILURE, "map_from_region", + "Invalid top-left coordinates"); + } + if (!parse_coords(argv[1], &new_config->mapped_from_region->x2, + &new_config->mapped_from_region->y2, &mm2)) { + return cmd_results_new(CMD_FAILURE, "map_from_region", + "Invalid bottom-right coordinates"); + } + if (new_config->mapped_from_region->x1 > new_config->mapped_from_region->x2 || + new_config->mapped_from_region->y1 > new_config->mapped_from_region->y2) { + return cmd_results_new(CMD_FAILURE, "map_from_region", + "Invalid rectangle"); + } + if (mm1 != mm2) { + return cmd_results_new(CMD_FAILURE, "map_from_region", + "Both coordinates must be in the same unit"); + } + new_config->mapped_from_region->mm = mm1; + + apply_input_config(new_config); + + return cmd_results_new(CMD_SUCCESS, NULL, NULL); +} -- cgit v1.2.3