From 88c6db07c256045212d98bf416efb01b117ef102 Mon Sep 17 00:00:00 2001
From: drath <drath@drath.cc>
Date: Mon, 11 May 2026 10:45:42 +0200
Subject: [PATCH] add and use pretty num

---
 include/utils.h |  4 +++-
 src/main.c      |  2 +-
 src/utils.c     | 16 ++++++++++++----
 3 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/include/utils.h b/include/utils.h
index 0c76c0e..504eb9c 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -6,6 +6,7 @@
 uint64_t timespec_diff_us(const struct timespec *a, const struct timespec *b);
 void timespec_add_ms(struct timespec *ts, uint16_t ms);
 char *pretty_bytes(uint64_t bytes, int8_t start_suffix, char *buf, size_t bufsz);
+char *pretty_num(const double num, char *buf, const size_t bufsz);
 
 void fast_read_num_u64(const char* dir, const char* file, char* buf, uint64_t* result, uint32_t divider);
 void fast_read_num_u16(const char* dir, const char* file, char* buf, uint16_t* result, uint32_t divider);
@@ -20,6 +21,7 @@ int get_hwmon_dir(char *path);
 
 #define MIN(a, b) ((a) < (b) ? (a) : (b))
 #define MAX(a, b) ((a) > (b) ? (a) : (b))
-#define P_BYTES(kb, start) pretty_bytes((kb), (start), (char[16]){0}, 16)
+#define P_BYTES(bytes, start) pretty_bytes((bytes), (start), (char[16]){0}, 16)
+#define P_NUM(num) pretty_num((num), (char[8]){0}, 8)
 
 #endif
diff --git a/src/main.c b/src/main.c
index d3f928a..9b773e4 100644
--- a/src/main.c
+++ b/src/main.c
@@ -117,7 +117,7 @@ static void *display_thread(void *arg) {
 		snprintf(gpuclock, sizeof(gpuclock), "%d/%dMHz", sensors->gpu.clock_core, sensors->gpu.clock_mem);
 
 		lcd_writef(&lcd, 0, 0, "%s   %s%c", sensors->td.date, sensors->td.time, lcd_bar(&lcd, 5, sensors->gpu.usage_core / 100.0));
-		lcd_writef(&lcd, 26, 0, "%.2f %.2f %.2f", sensors->loadavg[0], sensors->loadavg[1], sensors->loadavg[2]); // will fuck up
+		lcd_writef(&lcd, 26, 0, "%s %s %s", P_NUM(sensors->loadavg[0]), P_NUM(sensors->loadavg[1]), P_NUM(sensors->loadavg[2]));
 
 		lcd_writef(&lcd, 0, 1, "%d/%d%c", sensors->cpu.tctl, sensors->cpu.tccd1, 0);
 		lcd_writef(&lcd, 7, 1, "%s", P_BYTES(sensors->ram.used, 0));
diff --git a/src/utils.c b/src/utils.c
index 41cb9f3..153ecd1 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -10,7 +10,10 @@
 #include "log.h"
 #include "utils.h"
 
-#define MKPATH(path, dir, file) do {char *nt = stpcpy(path, dir); *nt++ = '/'; stpcpy(nt, file); } while (0)
+#define MKPATH(path, dir, file) do { \
+	char *nt = stpcpy(path, dir); \
+	*nt++ = '/'; stpcpy(nt, file); \
+	} while (0)
 
 inline void timespec_add_ms(struct timespec *ts, const uint16_t ms) {
 	ts->tv_nsec += ms * 1000000L;
@@ -26,7 +29,13 @@ inline uint64_t timespec_diff_us(const struct timespec *a, const struct timespec
 	return sec * 1000000LL + nsec / 1000LL;
 }
 
-char *pretty_bytes(const uint64_t bytes, int8_t start_suffix, char *buf, const size_t bufsz) {
+inline char *pretty_num(const double num, char *buf, const size_t bufsz) {
+	const uint8_t decimals = (num < 10) ? 2 : (num < 100) ? 1 : 0;
+	snprintf(buf, bufsz, "%.*f", decimals, num);
+	return buf;
+}
+
+inline char *pretty_bytes(const uint64_t bytes, int8_t start_suffix, char *buf, const size_t bufsz) {
 	constexpr char suffix_list[] = {'K', 'M', 'G', 'T', 'P', 'E', 'Z'};
 	start_suffix *= -1;
 	double bytes_d = (double)bytes;
@@ -34,8 +43,7 @@ char *pretty_bytes(const uint64_t bytes, int8_t start_suffix, char *buf, const s
 		bytes_d /= 1024.0;
 		start_suffix++;
 	}
-	const uint8_t decimals = (bytes_d < 10) ? 2 : (bytes_d < 100) ? 1 : 0;
-	snprintf(buf, bufsz, "%.*f%c", decimals, bytes_d, suffix_list[MAX(0, start_suffix)]);
+	snprintf(buf, bufsz, "%s%c", P_NUM(bytes_d), suffix_list[MAX(0, start_suffix)]);
 	return buf;
 }