30 lines
884 B
C
30 lines
884 B
C
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#include <math.h>
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#include <stdlib.h>
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#include <string.h>
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#include "sway/config.h"
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#include "sway/commands.h"
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#include "sway/input/input-manager.h"
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#include "util.h"
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struct cmd_results *input_cmd_rotation_angle(int argc, char **argv) {
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struct cmd_results *error = NULL;
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if ((error = checkarg(argc, "rotation_angle", EXPECTED_AT_LEAST, 1))) {
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return error;
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}
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struct input_config *ic = config->handler_context.input_config;
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if (!ic) {
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return cmd_results_new(CMD_FAILURE, "No input device defined.");
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}
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float rotation_angle = parse_float(argv[0]);
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if (isnan(rotation_angle)) {
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return cmd_results_new(CMD_INVALID,
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"Invalid rotation_angle; expected float.");
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} if (rotation_angle < 0 || rotation_angle > 360) {
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return cmd_results_new(CMD_INVALID, "Input out of range [0, 360)");
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}
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ic->rotation_angle = rotation_angle;
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return cmd_results_new(CMD_SUCCESS, NULL);
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}
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