From 62d809147bdcd0cf3c3a4ac076553876c0565adb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sigrid=20Solveig=20Hafl=C3=ADnud=C3=B3ttir?=
 <ftrvxmtrx@gmail.com>
Date: Wed, 23 Jun 2021 17:33:14 +0200
Subject: [PATCH] format chr2img.c, weirdly

---
 build.sh      |  1 +
 src/chr2img.c | 94 +++++++++++++++++++++++++++++----------------------
 2 files changed, 54 insertions(+), 41 deletions(-)

diff --git a/build.sh b/build.sh
index 971d045..3d3e1e2 100755
--- a/build.sh
+++ b/build.sh
@@ -12,6 +12,7 @@ clang-format -i src/devices/mpu.c
 clang-format -i src/uxnasm.c
 clang-format -i src/uxnemu.c
 clang-format -i src/uxncli.c
+clang-format -i src/chr2img.c
 
 echo "Cleaning.."
 rm -f ./bin/uxnasm
diff --git a/src/chr2img.c b/src/chr2img.c
index c613859..322cb4d 100644
--- a/src/chr2img.c
+++ b/src/chr2img.c
@@ -13,36 +13,44 @@ typedef uint8_t u8int;
 typedef uint32_t u32int;
 #define nil NULL
 typedef struct {
-}Memimage;
+} Memimage;
 typedef struct {
 	u32int *base;
 	u8int *bdata;
-}Memdata;
+} Memdata;
 static char *argv0;
 #define fprint(x, arg...) fprintf(stderr, arg)
 #define exits(s) exit(s == NULL ? 0 : 1)
-#define sysfatal(s) do{ fprintf(stderr, "error\n"); exit(1); }while(0)
-#define	ARGBEGIN \
-	for(((argv0=*argv)),argv++,argc--; \
-		argv[0] && argv[0][0]=='-' && argv[0][1]; \
-		argc--, argv++){ \
-			char *_args, _argc, *_argt; \
-			_args = &argv[0][1]; \
-			if(_args[0]=='-' && _args[1]==0){ \
-				argc--; argv++; break; \
-			} \
-			_argc = 0; \
-			while(*_args && (_argc = *_args++)) \
+#define sysfatal(s) \
+	do { \
+		fprintf(stderr, "error\n"); \
+		exit(1); \
+	} while(0)
+#define ARGBEGIN \
+	for(((argv0 = *argv)), argv++, argc--; \
+		argv[0] && argv[0][0] == '-' && argv[0][1]; \
+		argc--, argv++) { \
+		char *_args, _argc, *_argt; \
+		_args = &argv[0][1]; \
+		if(_args[0] == '-' && _args[1] == 0) { \
+			argc--; \
+			argv++; \
+			break; \
+		} \
+		_argc = 0; \
+		while(*_args && (_argc = *_args++)) \
 			switch(_argc)
-#define	ARGEND };
-#define	EARGF(x)\
-	(_argt=_args, _args="",\
-				(*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0)))
+#define ARGEND \
+	} \
+	;
+#define EARGF(x) \
+	(_argt = _args, _args = "", (*_argt ? _argt : argv[1] ? (argc--, *++argv) \
+														  : ((x), abort(), (char *)0)))
 #endif
 
 static int hor = 44, ver = 26, bpp = 1;
 
-#define xy2n(x, y) ((y & 7) + (x/8 + y/8 * hor)*bpp*8)
+#define xy2n(x, y) ((y & 7) + (x / 8 + y / 8 * hor) * bpp * 8)
 
 static u8int *
 readall(int f, int *isz)
@@ -52,15 +60,15 @@ readall(int f, int *isz)
 
 	bufsz = 1023;
 	s = nil;
-	for(sz = 0;; sz += n){
-		if(bufsz-sz < 1024){
+	for(sz = 0;; sz += n) {
+		if(bufsz - sz < 1024) {
 			bufsz *= 2;
 			s = realloc(s, bufsz);
 		}
-		if((n = read(f, s+sz, bufsz-sz)) < 1)
+		if((n = read(f, s + sz, bufsz - sz)) < 1)
 			break;
 	}
-	if(n < 0 || sz < 1){
+	if(n < 0 || sz < 1) {
 		free(s);
 		return nil;
 	}
@@ -75,15 +83,16 @@ getcoli(int x, int y, u8int *p)
 	int ch1, ch2, r;
 
 	r = xy2n(x, y);
-	ch1 = (p[r+0] >> (7 - (x & 7))) & 1;
-	ch2 = bpp < 2 ? 0 : (p[r+8] >> (7 - (x & 7))) & 1;
+	ch1 = (p[r + 0] >> (7 - (x & 7))) & 1;
+	ch2 = bpp < 2 ? 0 : (p[r + 8] >> (7 - (x & 7))) & 1;
 
-	return ch2<<1 | ch1;
+	return ch2 << 1 | ch1;
 }
 
 static int
 writebmp(int w, int h, u32int *p)
 {
+	/* clang-format off */
 	u8int hd[14+40+4*4] = {
 		'B', 'M',
 		0, 0, 0, 0, /* file size */
@@ -107,16 +116,17 @@ writebmp(int w, int h, u32int *p)
 		0xff, 0, 0, 0,
 	};
 	int sz;
+	/* clang-format on */
 
-	sz = 14+40+4*4 + 4*w*h;
+	sz = 14 + 40 + 4 * 4 + 4 * w * h;
 	hd[2] = sz;
-	hd[3] = sz>>8;
-	hd[4] = sz>>16;
-	hd[5] = sz>>24;
+	hd[3] = sz >> 8;
+	hd[4] = sz >> 16;
+	hd[5] = sz >> 24;
 
 	write(1, hd, sizeof(hd));
 	while(h-- >= 0)
-		write(1, p+w*h, 4*w);
+		write(1, p + w * h, 4 * w);
 
 	return 0;
 }
@@ -140,7 +150,8 @@ main(int argc, char **argv)
 		{0xffffff00, 0xffffffff, 0x72dec2ff, 0x666666ff},
 	};
 
-	ARGBEGIN{
+	ARGBEGIN
+	{
 	case '1':
 		bpp = 1;
 		break;
@@ -152,26 +163,27 @@ main(int argc, char **argv)
 		break;
 	default:
 		usage();
-	}ARGEND
+	}
+	ARGEND
 
 	if((p = readall(0, &sz)) == nil)
 		sysfatal("%r");
 
-	ver = sz / (bpp*8) / hor;
-	esz = (hor * ver * (bpp*8));
-	w = hor*8;
-	h = ver*8;
+	ver = sz / (bpp * 8) / hor;
+	esz = (hor * ver * (bpp * 8));
+	w = hor * 8;
+	h = ver * 8;
 	if(sz != esz)
 		fprint(2, "warning: size differs (%d vs %d), dimensions must be wrong\n", sz, esz);
 
 	memset(&d, 0, sizeof(d));
-	if((d.base = malloc(4*w*h)) == nil)
+	if((d.base = malloc(4 * w * h)) == nil)
 		sysfatal("memory");
-	d.bdata = (u8int*)d.base;
+	d.bdata = (u8int *)d.base;
 
-	for(y = 0; y < h; y++){
+	for(y = 0; y < h; y++) {
 		for(x = 0; x < w; x++)
-			d.base[y*w + x] = col[bpp-1][getcoli(x, y, p)];
+			d.base[y * w + x] = col[bpp - 1][getcoli(x, y, p)];
 	}
 
 #ifdef __plan9__