diff options
Diffstat (limited to 'legacy/busybox/0008-fbsplash-support-image-and-bar-alignment-and-positio.patch')
| -rw-r--r-- | legacy/busybox/0008-fbsplash-support-image-and-bar-alignment-and-positio.patch | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/legacy/busybox/0008-fbsplash-support-image-and-bar-alignment-and-positio.patch b/legacy/busybox/0008-fbsplash-support-image-and-bar-alignment-and-positio.patch new file mode 100644 index 000000000..b0cb5cc3d --- /dev/null +++ b/legacy/busybox/0008-fbsplash-support-image-and-bar-alignment-and-positio.patch @@ -0,0 +1,181 @@ +From 97fcb49bfbe74fa17a52e63b2196d8a5c3b27d93 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi> +Date: Fri, 21 Nov 2014 16:06:34 +0200 +Subject: [PATCH 08/16] fbsplash: support image and bar alignment and + positioning + +--- + miscutils/fbsplash.c | 91 +++++++++++++++++++++++++++++++++++++++++++--------- + 1 file changed, 76 insertions(+), 15 deletions(-) + +diff --git a/miscutils/fbsplash.c b/miscutils/fbsplash.c +index bc80f728c..9089131b8 100644 +--- a/miscutils/fbsplash.c ++++ b/miscutils/fbsplash.c +@@ -53,6 +53,7 @@ + //usage: "\n -c Hide cursor" + //usage: "\n -d Framebuffer device (default /dev/fb0)" + //usage: "\n -i Config file (var=value):" ++//usage: "\n IMAGE_ALIGN" + //usage: "\n BAR_LEFT,BAR_TOP,BAR_WIDTH,BAR_HEIGHT" + //usage: "\n BAR_R,BAR_G,BAR_B" + //usage: "\n -f Control pipe (else exit after drawing image)" +@@ -73,13 +74,38 @@ + + #define ESC "\033" + ++enum { ++ image_align, ++ ++ image_posx, ++ image_posy, ++ bar_width, ++ bar_height, ++ bar_posx, ++ bar_posy, ++ bar_colr, ++ bar_colg, ++ bar_colb, ++ ++ debug ++}; ++ ++#define nimage_align ns[image_align] ++#define nbar_width ns[bar_width] ++#define nbar_height ns[bar_height] ++#define nbar_posx ns[bar_posx] ++#define nbar_posy ns[bar_posy] ++#define nbar_colr ns[bar_colr] ++#define nbar_colg ns[bar_colg] ++#define nbar_colb ns[bar_colb] ++ + struct globals { + #if DEBUG + bool bdebug_messages; // enable/disable logging + FILE *logfile_fd; // log file + #endif + unsigned char *addr; // pointer to framebuffer memory +- unsigned ns[7]; // n-parameters ++ unsigned ns[debug+1]; // n-parameters + const char *image_filename; + int silent_tty, fd_tty_s; + bool do_not_draw; +@@ -96,14 +122,6 @@ struct globals { + SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \ + } while (0) + +-#define nbar_width ns[0] // progress bar width +-#define nbar_height ns[1] // progress bar height +-#define nbar_posx ns[2] // progress bar horizontal position +-#define nbar_posy ns[3] // progress bar vertical position +-#define nbar_colr ns[4] // progress bar color red component +-#define nbar_colg ns[5] // progress bar color green component +-#define nbar_colb ns[6] // progress bar color blue component +- + #if DEBUG + #define DEBUG_MESSAGE(strMessage, args...) \ + if (G.bdebug_messages) { \ +@@ -384,7 +402,7 @@ static void fb_drawimage(void) + FILE *theme_file; + char *read_ptr; + unsigned char *pixline; +- unsigned i, j, width, height, line_size; ++ int i, j, width, height, line_size, xoffs, yoffs, xstart; + + if (LONE_DASH(G.image_filename)) { + theme_file = stdin; +@@ -434,18 +452,46 @@ static void fb_drawimage(void) + line_size = width*3; + pixline = xmalloc(line_size); + ++#if 0 + if (width > G.scr_var.xres) + width = G.scr_var.xres; + if (height > G.scr_var.yres) + height = G.scr_var.yres; +- for (j = 0; j < height; j++) { ++#endif ++ ++ xoffs = yoffs = 0; ++ switch (G.nimage_align % 3) { ++ case 1: xoffs = (G.scr_var.xres - width) / 2; break; ++ case 2: xoffs = G.scr_var.xres - width; break; ++ } ++ xstart = 0; ++ if (xoffs < 0) { ++ xstart = -xoffs; ++ width -= xstart; ++ xoffs = 0; ++ } ++ xoffs *= G.bytes_per_pixel; ++ if (width > G.scr_var.xres) ++ width = G.scr_var.xres; ++ ++ switch (G.nimage_align / 3) { ++ case 1: yoffs = (G.scr_var.yres - height) / 2; break; ++ case 2: yoffs = G.scr_var.yres - height; break; ++ } ++ ++ for (j = 0; j < height && yoffs < G.scr_var.yres; j++, yoffs++) { + unsigned char *pixel; + unsigned char *src; + + if (fread(pixline, 1, line_size, theme_file) != line_size) + bb_error_msg_and_die("bad PPM file '%s'", G.image_filename); ++ ++ if (yoffs < 0) ++ continue; ++ + pixel = pixline; +- src = G.addr + j * G.scr_fix.line_length; ++ src = G.addr + yoffs * G.scr_fix.line_length + xoffs; ++ + for (i = 0; i < width; i++) { + unsigned thispix = fb_pixel_value(pixel[0], pixel[1], pixel[2]); + fb_write_pixel(src, thispix); +@@ -464,9 +510,17 @@ static void fb_drawimage(void) + */ + static void init(const char *cfg_filename) + { ++ static const char align_names[] ALIGN1 = ++ "LT\0" "CT\0" "RT\0" ++ "LM\0" "CM\0" "RM\0" ++ "LB\0" "CB\0" "RB\0"; + static const char param_names[] ALIGN1 = ++ "IMAGE_ALIGN\0" ++ ++ "IMAGE_X\0" "IMAGE_Y\0" + "BAR_WIDTH\0" "BAR_HEIGHT\0" + "BAR_LEFT\0" "BAR_TOP\0" ++ + "BAR_R\0" "BAR_G\0" "BAR_B\0" + #if DEBUG + "DEBUG\0" +@@ -476,14 +530,21 @@ static void init(const char *cfg_filename) + parser_t *parser = config_open2(cfg_filename, xfopen_stdin); + while (config_read(parser, token, 2, 2, "#=", + (PARSE_NORMAL | PARSE_MIN_DIE) & ~(PARSE_TRIM | PARSE_COLLAPSE))) { +- unsigned val = xatoi_positive(token[1]); ++ unsigned val; + int i = index_in_strings(param_names, token[0]); ++ + if (i < 0) + bb_error_msg_and_die("syntax error: %s", token[0]); +- if (i >= 0 && i < 7) ++ ++ if (i <= image_align) ++ val = index_in_strings(align_names, token[1]); ++ else ++ val = xatoi_positive(token[1]); ++ ++ if (i < debug) + G.ns[i] = val; + #if DEBUG +- if (i == 7) { ++ if (i == debug) { + G.bdebug_messages = val; + if (G.bdebug_messages) + G.logfile_fd = xfopen_for_write("/tmp/fbsplash.log"); +-- +2.16.2 + |