1 files changed, 195 insertions, 165 deletions

diff --git a/util-linux/fbset.c b/util-linux/fbset.c
index c29145e..a75e431 100644
--- a/util-linux/fbset.c
+++ b/util-linux/fbset.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /*
  * Mini fbset implementation for busybox
  *
@@ -48,7 +49,7 @@
 #define OPT_READMODE  (1 << 2)
 
 #define CMD_HELP        0
-#define CMD_FB		1	
+#define CMD_FB		1
 #define CMD_DB		2
 #define CMD_GEOMETRY	3
 #define CMD_TIMING	4
@@ -87,213 +88,242 @@
 static unsigned int g_options = 0;
 
 struct cmdoptions_t {
-  char *name;
-  unsigned char param_count;
-  unsigned char code;
+	char *name;
+	unsigned char param_count;
+	unsigned char code;
 } g_cmdoptions[] = {
-  { "-h",       0, CMD_HELP },
-  { "-fb",	1, CMD_FB },
-  { "-db",	1, CMD_DB },
-  { "-a",	0, CMD_ALL },
-  { "-i",	0, CMD_INFO },
-  { "-g",       5, CMD_GEOMETRY },
-  { "-t",       7, CMD_TIMING },
-  { "-accel",	1, CMD_ACCEL },
-  { "-hsync",	1, CMD_HSYNC },
-  { "-vsync",	1, CMD_VSYNC },
-  { "-laced",	1, CMD_LACED },
-  { "-double",	1, CMD_DOUBLE },
-  
+	{
+	"-h", 0, CMD_HELP}, {
+	"-fb", 1, CMD_FB}, {
+	"-db", 1, CMD_DB}, {
+	"-a", 0, CMD_ALL}, {
+	"-i", 0, CMD_INFO}, {
+	"-g", 5, CMD_GEOMETRY}, {
+	"-t", 7, CMD_TIMING}, {
+	"-accel", 1, CMD_ACCEL}, {
+	"-hsync", 1, CMD_HSYNC}, {
+	"-vsync", 1, CMD_VSYNC}, {
+	"-laced", 1, CMD_LACED}, {
+	"-double", 1, CMD_DOUBLE},
 #ifdef BB_FBSET_FANCY
-  { "--help",	0, CMD_HELP },
-  { "-all",	0, CMD_ALL },
-  { "-xres",	1, CMD_XRES },
-  { "-yres",	1, CMD_YRES },
-  { "-vxres",   1, CMD_VXRES },
-  { "-vyres",   1, CMD_VYRES },
-  { "-depth",   1, CMD_DEPTH },
-  { "-match",   0, CMD_MATCH },
-  { "--geometry", 5, CMD_GEOMETRY },
-  
-  { "-pixclock", 1, CMD_PIXCLOCK },
-  { "-left",	1, CMD_LEFT },
-  { "-right",	1, CMD_RIGHT },
-  { "-upper",	1, CMD_UPPER },
-  { "-lower",	1, CMD_LOWER },
-  { "-hslen",	1, CMD_HSLEN },
-  { "-vslen",	1, CMD_VSLEN },
-  { "--timings", 7, CMD_TIMING },
-  
-  { "-csync",	1, CMD_CSYNC },
-  { "-gsync",	1, CMD_GSYNC },
-  { "-extsync", 1, CMD_EXTSYNC },
-  { "-bcast",	1, CMD_BCAST },
-  { "-rgba",	1, CMD_RGBA },
-  { "-step",	1, CMD_STEP },
-  { "-move", 	1, CMD_MOVE },
+	{
+	"--help", 0, CMD_HELP}, {
+	"-all", 0, CMD_ALL}, {
+	"-xres", 1, CMD_XRES}, {
+	"-yres", 1, CMD_YRES}, {
+	"-vxres", 1, CMD_VXRES}, {
+	"-vyres", 1, CMD_VYRES}, {
+	"-depth", 1, CMD_DEPTH}, {
+	"-match", 0, CMD_MATCH}, {
+	"--geometry", 5, CMD_GEOMETRY}, {
+	"-pixclock", 1, CMD_PIXCLOCK}, {
+	"-left", 1, CMD_LEFT}, {
+	"-right", 1, CMD_RIGHT}, {
+	"-upper", 1, CMD_UPPER}, {
+	"-lower", 1, CMD_LOWER}, {
+	"-hslen", 1, CMD_HSLEN}, {
+	"-vslen", 1, CMD_VSLEN}, {
+	"--timings", 7, CMD_TIMING}, {
+	"-csync", 1, CMD_CSYNC}, {
+	"-gsync", 1, CMD_GSYNC}, {
+	"-extsync", 1, CMD_EXTSYNC}, {
+	"-bcast", 1, CMD_BCAST}, {
+	"-rgba", 1, CMD_RGBA}, {
+	"-step", 1, CMD_STEP}, {
+	"-move", 1, CMD_MOVE},
 #endif
-  { 0, 0, 0 }
+	{
+	0, 0, 0}
 };
 
 static int readmode(struct fb_var_screeninfo *base, const char *fn,
-		     const char *mode)
+					const char *mode)
 {
 #ifdef BB_FBSET_READMODE
-    FILE *f;
-    char buf[256];
-    char *p = buf;
-    
-    if ((f = fopen(fn, "r")) == NULL) PERROR("readmode(fopen)");
-    while (!feof(f)) {
-	fgets(buf, sizeof(buf), f);
-	if ((p = strstr(buf, "mode ")) || (p = strstr(buf, "mode\t"))) {
-	    p += 5;
-            if ((p = strstr(buf, mode))) {
-	        p += strlen(mode);
-		if (!isspace(*p) && (*p != 0) && (*p != '"') && (*p != '\r')
-		    && (*p != '\n')) continue; /* almost, but not quite */
-		while (!feof(f)) {
-		    fgets(buf, sizeof(buf), f);
-		    if (!strstr(buf, "endmode")) return 1;
+	FILE *f;
+	char buf[256];
+	char *p = buf;
+
+	if ((f = fopen(fn, "r")) == NULL)
+		PERROR("readmode(fopen)");
+	while (!feof(f)) {
+		fgets(buf, sizeof(buf), f);
+		if ((p = strstr(buf, "mode ")) || (p = strstr(buf, "mode\t"))) {
+			p += 5;
+			if ((p = strstr(buf, mode))) {
+				p += strlen(mode);
+				if (!isspace(*p) && (*p != 0) && (*p != '"')
+					&& (*p != '\r') && (*p != '\n'))
+					continue;	/* almost, but not quite */
+				while (!feof(f)) {
+					fgets(buf, sizeof(buf), f);
+					if (!strstr(buf, "endmode"))
+						return 1;
+				}
+			}
 		}
-	    }
 	}
-    }
 #else
-    fprintf(stderr, "W: mode reading was disabled on this copy of fbset; ignoring request\n");
+	fprintf(stderr,
+			"W: mode reading was disabled on this copy of fbset; ignoring request\n");
 #endif
-    return 0;
+	return 0;
 }
 
-static void setmode(struct fb_var_screeninfo *base, 
-		    struct fb_var_screeninfo *set)
+static void setmode(struct fb_var_screeninfo *base,
+					struct fb_var_screeninfo *set)
 {
-  if ((int)set->xres > 0) base->xres = set->xres;
-  if ((int)set->yres > 0) base->yres = set->yres;
-  if ((int)set->xres_virtual > 0) base->xres_virtual = set->xres_virtual;
-  if ((int)set->yres_virtual > 0) base->yres_virtual = set->yres_virtual;
-  if ((int)set->bits_per_pixel > 0) base->bits_per_pixel = set->bits_per_pixel;
+	if ((int) set->xres > 0)
+		base->xres = set->xres;
+	if ((int) set->yres > 0)
+		base->yres = set->yres;
+	if ((int) set->xres_virtual > 0)
+		base->xres_virtual = set->xres_virtual;
+	if ((int) set->yres_virtual > 0)
+		base->yres_virtual = set->yres_virtual;
+	if ((int) set->bits_per_pixel > 0)
+		base->bits_per_pixel = set->bits_per_pixel;
 }
 
 static void showmode(struct fb_var_screeninfo *v)
 {
-    double drate = 0, hrate = 0, vrate = 0;
-    if (v->pixclock) {
-        drate = 1e12 / v->pixclock;
-	hrate = drate / (v->left_margin+v->xres+v->right_margin+v->hsync_len);
-	vrate = hrate / (v->upper_margin+v->yres+v->lower_margin+v->vsync_len);
-    }
-    printf("\nmode \"%ux%u-%u\"\n", v->xres, v->yres, (int)(vrate+0.5));
+	double drate = 0, hrate = 0, vrate = 0;
+
+	if (v->pixclock) {
+		drate = 1e12 / v->pixclock;
+		hrate =
+			drate / (v->left_margin + v->xres + v->right_margin +
+					 v->hsync_len);
+		vrate =
+			hrate / (v->upper_margin + v->yres + v->lower_margin +
+					 v->vsync_len);
+	}
+	printf("\nmode \"%ux%u-%u\"\n", v->xres, v->yres, (int) (vrate + 0.5));
 #ifdef BB_FBSET_FANCY
-    printf("\t# D: %.3f MHz, H: %.3f kHz, V: %.3f Hz\n", drate/1e6, hrate/1e3, 
-	   vrate);
+	printf("\t# D: %.3f MHz, H: %.3f kHz, V: %.3f Hz\n", drate / 1e6,
+		   hrate / 1e3, vrate);
 #endif
-    printf("\tgeometry %u %u %u %u %u\n", v->xres, v->yres, 
-           v->xres_virtual, v->yres_virtual, v->bits_per_pixel);
+	printf("\tgeometry %u %u %u %u %u\n", v->xres, v->yres,
+		   v->xres_virtual, v->yres_virtual, v->bits_per_pixel);
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,2,0)
-    printf("\ttimings %u %u %u %u %u %u %u\n", v->pixclock, v->left_margin, 
-           v->right_margin, v->upper_margin, v->lower_margin, v->hsync_len,
-  	   v->vsync_len);
-    printf("\taccel %s\n", (v->accel_flags > 0 ? "true" : "false"));
+	printf("\ttimings %u %u %u %u %u %u %u\n", v->pixclock, v->left_margin,
+		   v->right_margin, v->upper_margin, v->lower_margin, v->hsync_len,
+		   v->vsync_len);
+	printf("\taccel %s\n", (v->accel_flags > 0 ? "true" : "false"));
 #else
-    printf("\ttimings %lu %lu %lu %lu %lu %lu %lu\n", v->pixclock, v->left_margin, 
-           v->right_margin, v->upper_margin, v->lower_margin, v->hsync_len,
-  	   v->vsync_len);
+	printf("\ttimings %lu %lu %lu %lu %lu %lu %lu\n", v->pixclock,
+		   v->left_margin, v->right_margin, v->upper_margin,
+		   v->lower_margin, v->hsync_len, v->vsync_len);
 #endif
-    printf("\trgba %u/%u,%u/%u,%u/%u,%u/%u\n", v->red.length, v->red.offset,
-           v->green.length, v->green.offset, v->blue.length, v->blue.offset,
-	   v->transp.length, v->transp.offset);
-    printf("endmode\n");
+	printf("\trgba %u/%u,%u/%u,%u/%u,%u/%u\n", v->red.length,
+		   v->red.offset, v->green.length, v->green.offset, v->blue.length,
+		   v->blue.offset, v->transp.length, v->transp.offset);
+	printf("endmode\n");
 }
 
 static void fbset_usage(void)
 {
-    int i;
+	int i;
+
 #ifndef STANDALONE
-    fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n", BB_VER, BB_BT);
+	fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n",
+			BB_VER, BB_BT);
 #endif
-    fprintf(stderr, "Usage: fbset [options] [mode]\n");
-    fprintf(stderr, "\tThe following options are recognized:\n");
-    for (i = 0; g_cmdoptions[i].name; i++)
-        fprintf(stderr, "\t\t%s\n", g_cmdoptions[i].name);
-    exit(-1);
+	fprintf(stderr, "Usage: fbset [options] [mode]\n");
+	fprintf(stderr, "\tThe following options are recognized:\n");
+	for (i = 0; g_cmdoptions[i].name; i++)
+		fprintf(stderr, "\t\t%s\n", g_cmdoptions[i].name);
+	exit(-1);
 }
 
 #ifdef STANDALONE
 int main(int argc, char **argv)
-#else 
+#else
 extern int fbset_main(int argc, char **argv)
 #endif
 {
-    struct fb_var_screeninfo var, varset;
-    int fh, i;    
-    char *fbdev = DEFAULTFBDEV;
-    char *modefile = DEFAULTFBMODE;
-    char *thisarg, *mode = NULL;
+	struct fb_var_screeninfo var, varset;
+	int fh, i;
+	char *fbdev = DEFAULTFBDEV;
+	char *modefile = DEFAULTFBMODE;
+	char *thisarg, *mode = NULL;
+
+	memset(&varset, 0xFF, sizeof(varset));
 
-    memset(&varset, 0xFF, sizeof(varset));
-    
-    /* parse cmd args.... why do they have to make things so difficult? */
-    argv++; argc--;
-    for (; argc > 0 && (thisarg = *argv); argc--, argv++) {
-        for (i = 0; g_cmdoptions[i].name; i++) {
-	    if (!strcmp(thisarg, g_cmdoptions[i].name)) {
-	        if (argc - 1 < g_cmdoptions[i].param_count) fbset_usage();
-		switch (g_cmdoptions[i].code) {
-		    case CMD_HELP: fbset_usage();
-		    case CMD_FB: fbdev = argv[1]; break;
-		    case CMD_DB: modefile = argv[1]; break;
-		    case CMD_GEOMETRY:
-		        varset.xres = strtoul(argv[1],0,0);
-			varset.yres = strtoul(argv[2],0,0);
-			varset.xres_virtual = strtoul(argv[3],0,0);
-			varset.yres_virtual = strtoul(argv[4],0,0);
-			varset.bits_per_pixel = strtoul(argv[5],0,0);
-			break;
-		    case CMD_TIMING:
-			varset.pixclock = strtoul(argv[1],0,0);
-			varset.left_margin = strtoul(argv[2],0,0);
-			varset.right_margin = strtoul(argv[3],0,0);
-			varset.upper_margin = strtoul(argv[4],0,0);
-			varset.lower_margin = strtoul(argv[5],0,0);
-                        varset.hsync_len = strtoul(argv[6],0,0);
-			varset.vsync_len = strtoul(argv[7],0,0);
-			break;
+	/* parse cmd args.... why do they have to make things so difficult? */
+	argv++;
+	argc--;
+	for (; argc > 0 && (thisarg = *argv); argc--, argv++) {
+		for (i = 0; g_cmdoptions[i].name; i++) {
+			if (!strcmp(thisarg, g_cmdoptions[i].name)) {
+				if (argc - 1 < g_cmdoptions[i].param_count)
+					fbset_usage();
+				switch (g_cmdoptions[i].code) {
+				case CMD_HELP:
+					fbset_usage();
+				case CMD_FB:
+					fbdev = argv[1];
+					break;
+				case CMD_DB:
+					modefile = argv[1];
+					break;
+				case CMD_GEOMETRY:
+					varset.xres = strtoul(argv[1], 0, 0);
+					varset.yres = strtoul(argv[2], 0, 0);
+					varset.xres_virtual = strtoul(argv[3], 0, 0);
+					varset.yres_virtual = strtoul(argv[4], 0, 0);
+					varset.bits_per_pixel = strtoul(argv[5], 0, 0);
+					break;
+				case CMD_TIMING:
+					varset.pixclock = strtoul(argv[1], 0, 0);
+					varset.left_margin = strtoul(argv[2], 0, 0);
+					varset.right_margin = strtoul(argv[3], 0, 0);
+					varset.upper_margin = strtoul(argv[4], 0, 0);
+					varset.lower_margin = strtoul(argv[5], 0, 0);
+					varset.hsync_len = strtoul(argv[6], 0, 0);
+					varset.vsync_len = strtoul(argv[7], 0, 0);
+					break;
 #ifdef BB_FBSET_FANCY
-		    case CMD_XRES: varset.xres = strtoul(argv[1],0,0); break;
-		    case CMD_YRES: varset.yres = strtoul(argv[1],0,0); break;
+				case CMD_XRES:
+					varset.xres = strtoul(argv[1], 0, 0);
+					break;
+				case CMD_YRES:
+					varset.yres = strtoul(argv[1], 0, 0);
+					break;
 #endif
+				}
+				argc -= g_cmdoptions[i].param_count;
+				argv += g_cmdoptions[i].param_count;
+				break;
+			}
+		}
+		if (!g_cmdoptions[i].name) {
+			if (argc == 1) {
+				mode = *argv;
+				g_options |= OPT_READMODE;
+			} else {
+				fbset_usage();
+			}
 		}
-		argc -= g_cmdoptions[i].param_count;
-		argv += g_cmdoptions[i].param_count;
-		break;
-	    }
-	}
-	if (!g_cmdoptions[i].name) {
-            if (argc == 1) {
-                mode = *argv; 
-		g_options |= OPT_READMODE;
-            } else {
-	        fbset_usage();
-	    }
 	}
-    }
 
-    if ((fh = open(fbdev, O_RDONLY)) < 0) PERROR("fbset(open)");
-    if (ioctl(fh, FBIOGET_VSCREENINFO, &var)) PERROR("fbset(ioctl)");
-    if (g_options & OPT_READMODE) {
-        if (!readmode(&var, modefile, mode)) {
-            fprintf(stderr, "Unknown video mode `%s'\n", mode);
-	    exit(1);
+	if ((fh = open(fbdev, O_RDONLY)) < 0)
+		PERROR("fbset(open)");
+	if (ioctl(fh, FBIOGET_VSCREENINFO, &var))
+		PERROR("fbset(ioctl)");
+	if (g_options & OPT_READMODE) {
+		if (!readmode(&var, modefile, mode)) {
+			fprintf(stderr, "Unknown video mode `%s'\n", mode);
+			exit(1);
+		}
 	}
-    }
 
-    setmode(&var, &varset);
-    if (g_options & OPT_CHANGE)
-        if (ioctl(fh, FBIOPUT_VSCREENINFO, &var)) PERROR("fbset(ioctl)");
-    showmode(&var);
-    close(fh);
-    
-    return(TRUE);
-}
+	setmode(&var, &varset);
+	if (g_options & OPT_CHANGE)
+		if (ioctl(fh, FBIOPUT_VSCREENINFO, &var))
+			PERROR("fbset(ioctl)");
+	showmode(&var);
+	close(fh);
 
+	return (TRUE);
+}