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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-03-28 11:17:35 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-03-28 11:17:35 +0000
commita38ba59cc3e78db0234cf4c224de6749d8ce759d (patch)
tree9a9bb30709829c57ff1280e027f03b372f31a9fb /miscutils/fbsplash.c
parentc4523c2b3da206312ed0b007a46eace58659ec31 (diff)
downloadbusybox-a38ba59cc3e78db0234cf4c224de6749d8ce759d.tar.gz
busybox-a38ba59cc3e78db0234cf4c224de6749d8ce759d.tar.bz2
fbsplash: move to /sbin; small shrink
function old new delta fb_drawprogressbar 413 423 +10 fbsplash_main 1146 1121 -25
Diffstat (limited to 'miscutils/fbsplash.c')
-rw-r--r--miscutils/fbsplash.c53
1 files changed, 26 insertions, 27 deletions
diff --git a/miscutils/fbsplash.c b/miscutils/fbsplash.c
index f254f5630..e8bdb405d 100644
--- a/miscutils/fbsplash.c
+++ b/miscutils/fbsplash.c
@@ -95,16 +95,15 @@ static void fb_open(const char *strfb_device)
/**
* Draw hollow rectangle on framebuffer
- * \param nx1pos,ny1pos upper left position
- * \param nx2pos,ny2pos down right position
- * \param nred,ngreen,nblue rgb color
*/
-static void fb_drawrectangle(int nx1pos, int ny1pos, int nx2pos, int ny2pos,
- unsigned char nred, unsigned char ngreen, unsigned char nblue)
+static void fb_drawrectangle(void)
{
int cnt;
DATA thispix;
DATA *ptr1, *ptr2;
+ unsigned char nred = G.nbar_colr/2;
+ unsigned char ngreen = G.nbar_colg/2;
+ unsigned char nblue = G.nbar_colb/2;
nred >>= 3; // 5-bit red
ngreen >>= 2; // 6-bit green
@@ -112,18 +111,18 @@ static void fb_drawrectangle(int nx1pos, int ny1pos, int nx2pos, int ny2pos,
thispix = nblue + (ngreen << 5) + (nred << (5+6));
// horizontal lines
- ptr1 = (DATA*)(G.addr + (ny1pos * G.scr_var.xres + nx1pos) * BYTES_PER_PIXEL);
- ptr2 = (DATA*)(G.addr + (ny2pos * G.scr_var.xres + nx1pos) * BYTES_PER_PIXEL);
- cnt = nx2pos - nx1pos;
+ ptr1 = (DATA*)(G.addr + (G.nbar_posy * G.scr_var.xres + G.nbar_posx) * BYTES_PER_PIXEL);
+ ptr2 = (DATA*)(G.addr + ((G.nbar_posy + G.nbar_height - 1) * G.scr_var.xres + G.nbar_posx) * BYTES_PER_PIXEL);
+ cnt = G.nbar_width - 1;
do {
*ptr1++ = thispix;
*ptr2++ = thispix;
} while (--cnt >= 0);
// vertical lines
- ptr1 = (DATA*)(G.addr + (ny1pos * G.scr_var.xres + nx1pos) * BYTES_PER_PIXEL);
- ptr2 = (DATA*)(G.addr + (ny1pos * G.scr_var.xres + nx2pos) * BYTES_PER_PIXEL);
- cnt = ny2pos - ny1pos;
+ ptr1 = (DATA*)(G.addr + (G.nbar_posy * G.scr_var.xres + G.nbar_posx) * BYTES_PER_PIXEL);
+ ptr2 = (DATA*)(G.addr + (G.nbar_posy * G.scr_var.xres + G.nbar_posx + G.nbar_width - 1) * BYTES_PER_PIXEL);
+ cnt = G.nbar_posy + G.nbar_height - 1 - G.nbar_posy;
do {
*ptr1 = thispix; ptr1 += G.scr_var.xres;
*ptr2 = thispix; ptr2 += G.scr_var.xres;
@@ -179,10 +178,7 @@ static void fb_drawprogressbar(unsigned percent)
if ((height | width) < 0)
return;
// NB: "width" of 1 actually makes rect with width of 2!
- fb_drawrectangle(
- left_x, top_y,
- left_x + width, top_y + height,
- G.nbar_colr/2, G.nbar_colg/2, G.nbar_colb/2);
+ fb_drawrectangle();
// inner "empty" rectangle
left_x++;
@@ -279,9 +275,10 @@ static void fb_drawimage(void)
/**
- * Parse configuration file
+ * Parse configuration file
+ * \param *cfg_filename name of the configuration file
*/
-static void init(const char *ini_filename)
+static void init(const char *cfg_filename)
{
static const char const param_names[] ALIGN1 =
"BAR_LEFT\0" "BAR_TOP\0"
@@ -295,7 +292,7 @@ static void init(const char *ini_filename)
FILE *inifile;
char *buf;
- inifile = xfopen_stdin(ini_filename);
+ inifile = xfopen_stdin(cfg_filename);
while ((buf = xmalloc_fgetline(inifile)) != NULL) {
char *value_str;
@@ -361,7 +358,7 @@ static void init(const char *ini_filename)
int fbsplash_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int fbsplash_main(int argc ATTRIBUTE_UNUSED, char **argv)
{
- const char *fb_device, *ini_filename, *fifo_filename;
+ const char *fb_device, *cfg_filename, *fifo_filename;
FILE *fp = fp; // for compiler
bool bCursorOff;
@@ -369,22 +366,19 @@ int fbsplash_main(int argc ATTRIBUTE_UNUSED, char **argv)
// parse command line options
fb_device = "/dev/fb0";
- ini_filename = NULL;
+ cfg_filename = NULL;
fifo_filename = NULL;
bCursorOff = 1 & getopt32(argv, "cs:d:i:f:",
- &G.image_filename, &fb_device, &ini_filename, &fifo_filename);
+ &G.image_filename, &fb_device, &cfg_filename, &fifo_filename);
// parse configuration file
- if (ini_filename)
- init(ini_filename);
+ if (cfg_filename)
+ init(cfg_filename);
// We must have -s IMG
if (!G.image_filename)
bb_show_usage();
- if (fifo_filename)
- fp = xfopen_stdin(fifo_filename);
-
fb_open(fb_device);
if (fifo_filename && bCursorOff) {
@@ -394,7 +388,12 @@ int fbsplash_main(int argc ATTRIBUTE_UNUSED, char **argv)
fb_drawimage();
- if (fifo_filename) while (1) {
+ if (!fifo_filename)
+ return EXIT_SUCCESS;
+
+ fp = xfopen_stdin(fifo_filename);
+
+ while (1) {
struct stat statbuf;
unsigned num;
char *num_buf;