32 lines
936 B
C
32 lines
936 B
C
#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_pointer_accel(int argc, char **argv) {
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struct cmd_results *error = NULL;
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if ((error = checkarg(argc, "pointer_accel", 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,
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"pointer_accel", "No input device defined.");
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}
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float pointer_accel = parse_float(argv[0]);
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if (isnan(pointer_accel)) {
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return cmd_results_new(CMD_INVALID, "pointer_accel",
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"Invalid pointer accel; expected float.");
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} if (pointer_accel < -1 || pointer_accel > 1) {
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return cmd_results_new(CMD_INVALID, "pointer_accel",
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"Input out of range [-1, 1]");
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}
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ic->pointer_accel = pointer_accel;
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return cmd_results_new(CMD_SUCCESS, NULL, NULL);
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}
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