102 lines
2.2 KiB
C
102 lines
2.2 KiB
C
#include <common.h>
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#include <command.h>
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#include <errno.h>
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#include <malloc.h>
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#include <getopt.h>
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#include <fb.h>
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#include <gui/image_renderer.h>
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#include <gui/graphic_utils.h>
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static int do_splash(int argc, char *argv[])
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{
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struct surface s;
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struct screen sc;
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int ret, opt, fd;
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char *fbdev = "/dev/fb0";
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struct fb_info info;
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char *image_file;
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int offscreen = 0;
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u32 bg_color = 0x00000000;
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bool do_bg = false;
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s.x = -1;
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s.y = -1;
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s.width = -1;
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s.height = -1;
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while((opt = getopt(argc, argv, "f:x:y:ob:")) > 0) {
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switch(opt) {
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case 'f':
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fbdev = optarg;
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break;
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case 'b':
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bg_color = simple_strtoul(optarg, NULL, 0);
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do_bg = true;
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break;
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case 'x':
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s.x = simple_strtoul(optarg, NULL, 0);
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break;
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case 'y':
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s.y = simple_strtoul(optarg, NULL, 0);
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case 'o':
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offscreen = 1;
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}
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}
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if (optind == argc) {
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printf("no filename given\n");
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return 1;
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}
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image_file = argv[optind];
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fd = fb_open(fbdev, &sc, offscreen);
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if (fd < 0) {
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perror("fd_open");
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return 1;
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}
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if (sc.offscreenbuf) {
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if (do_bg)
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memset_pixel(&info, sc.offscreenbuf, bg_color,
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sc.s.width * sc.s.height);
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else
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memcpy(sc.offscreenbuf, sc.fb, sc.fbsize);
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} else if (do_bg) {
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memset_pixel(&info, sc.fb, bg_color, sc.s.width * sc.s.height);
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}
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if (image_renderer_file(&sc, &s, image_file) < 0)
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ret = 1;
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fb_close(&sc);
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return ret;
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}
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BAREBOX_CMD_HELP_START(splash)
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BAREBOX_CMD_HELP_USAGE("splash [OPTIONS] FILE\n")
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BAREBOX_CMD_HELP_SHORT("Show the bitmap FILE on the framebuffer.\n")
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BAREBOX_CMD_HELP_OPT ("-f <fb>", "framebuffer device (/dev/fb0)\n")
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BAREBOX_CMD_HELP_OPT ("-x <xofs>", "x offset (default center)\n")
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BAREBOX_CMD_HELP_OPT ("-y <yofs>", "y offset (default center)\n")
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BAREBOX_CMD_HELP_OPT ("-b <color>", "background color in 0xttrrggbb\n")
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BAREBOX_CMD_HELP_OPT ("-o", "render offscreen\n")
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BAREBOX_CMD_HELP_END
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/**
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* @page bmp_command
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This command displays a graphics in the bitmap (.bmp) format on the
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framebuffer. Currently the bmp command supports images with 8 and 24 bit
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color depth.
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\todo What does the -o (offscreen) option do?
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*/
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BAREBOX_CMD_START(splash)
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.cmd = do_splash,
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.usage = "show a bmp image",
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BAREBOX_CMD_HELP(cmd_splash_help)
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BAREBOX_CMD_END
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