rename source file

1 files changed, 0 insertions, 137 deletions

diff --git a/main.c b/main.c
deleted file mode 100644
index 70f6822..0000000
--- a/main.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/* SPDX-License-Identifier: BSD-2-Clause */
-
-#include <stdio.h>
-#include <math.h>
-#include <string.h>
-#include <stdbool.h>
-
-#define CUR_PATH "/sys/class/backlight/intel_backlight/brightness"
-#define MAX_PATH "/sys/class/backlight/intel_backlight/max_brightness"
-#define STEP     10
-
-struct brightness {
-    int max_raw;
-    int raw;
-    int percents;
-};
-
-
-
-int readval(const char *path, int *dst)
-{
-    FILE *f = fopen(path, "r");
-    int retval = 1;
-
-    if (f == NULL) {
-        perror(path);
-        goto end;
-    }
-
-    int raw;
-    if (fscanf(f, "%d", &raw) != 1) {
-        perror(path);
-        goto end;
-    }
-
-    *dst = raw;
-    retval = 0;
-
-end:
-    if (f != NULL)
-        fclose(f);
-    return retval;
-}
-
-
-int get(struct brightness *dst)
-{
-    int retval = 1;
-    if (readval(CUR_PATH, &dst->raw))
-        goto end;
-    if (readval(MAX_PATH, &dst->max_raw))
-        goto end;
-
-    dst->percents = (int)round((double)dst->raw*100/dst->max_raw);
-    retval = 0;
-
-end:
-    return retval;
-}
-
-int set(struct brightness *src)
-{
-    int retval = 1;
-    FILE *f = fopen(CUR_PATH, "w");
-    if (!f) {
-        perror(CUR_PATH);
-        goto end;
-    }
-
-    fprintf(f, "%d", src->raw);
-    retval = 0;
-
-end:
-    if (f != NULL)
-        fclose(f);
-    return retval;
-}
-
-void adjust(struct brightness *b, int value)
-{
-    b->percents += value;
-    if (b->percents > 100)
-        b->percents = 100;
-    else if (b->percents < 0)
-        b->percents = 0;
-    b->raw = (int)ceil((double)b->percents*b->max_raw/100);
-}
-
-
-void dump(struct brightness *b)
-{
-    printf("%d (%d%%)\n", b->raw, b->percents);
-}
-
-
-int main(int argc, char** argv)
-{
-    int retval = 0;
-    struct brightness b;
-    int adjust_val = STEP;
-    bool decr = false;
-
-    if (argc > 1 && strcmp(argv[1], "-h") == 0) {
-        printf("usage: %s [-h] [+/-]\n", argv[0]);
-        goto end;
-    }
-
-    if (get(&b))
-        goto end;
-
-    if (argc <= 1) {
-        dump(&b);
-        goto end;
-    }
-
-    if (strcmp(argv[1], "-") == 0)
-        decr = true;
-    else if (strcmp(argv[1], "+") != 0) {
-        fprintf(stderr, "%s: unknown argument\n", argv[1]);
-        retval = 1;
-        goto end;
-    }
-
-    if (decr)
-        adjust_val *= -1;
-
-    adjust(&b, adjust_val);
-    if (set(&b)) {
-        retval = 1;
-        goto end;
-    }
-
-    dump(&b);
-
-end:
-    return retval;
-}