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#define _POSIX_C_SOURCE 200809L
#include <stdbool.h>
#include <string.h>
#include <strings.h>
#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)) {
free(new_config->mapped_from_region);
free_input_config(new_config);
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)) {
free(new_config->mapped_from_region);
free_input_config(new_config);
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) {
free(new_config->mapped_from_region);
free_input_config(new_config);
return cmd_results_new(CMD_FAILURE, "map_from_region",
"Invalid rectangle");
}
if (mm1 != mm2) {
free(new_config->mapped_from_region);
free_input_config(new_config);
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);
}
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