100 lines
2.3 KiB
C
100 lines
2.3 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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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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memset(&s, 0, sizeof(s));
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memset(&sc, 0, sizeof(sc));
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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(&sc.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(&sc.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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screen_blit(&sc);
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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_TEXT("This command displays a graphics image of either bitmap (.bmp) format")
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BAREBOX_CMD_HELP_TEXT("or Portable Network Graphics (.png) format on the framebuffer.")
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BAREBOX_CMD_HELP_TEXT("Currently images with 8 and 24 bit color depth are supported.")
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BAREBOX_CMD_HELP_TEXT("")
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BAREBOX_CMD_HELP_TEXT("Options:")
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BAREBOX_CMD_HELP_OPT ("-f FB\t", "framebuffer device (default /dev/fb0)")
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BAREBOX_CMD_HELP_OPT ("-x XOFFS", "x offset (default center)")
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BAREBOX_CMD_HELP_OPT ("-y YOFFS", "y offset (default center)")
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BAREBOX_CMD_HELP_OPT ("-b COLOR", "background color in 0xttrrggbb")
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BAREBOX_CMD_HELP_OPT ("-o\t", "render offscreen")
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BAREBOX_CMD_HELP_END
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BAREBOX_CMD_START(splash)
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.cmd = do_splash,
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BAREBOX_CMD_DESC("display a BMP or PNG splash image")
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BAREBOX_CMD_OPTS("[-fxyno] FILE")
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BAREBOX_CMD_GROUP(CMD_GRP_CONSOLE)
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BAREBOX_CMD_HELP(cmd_splash_help)
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BAREBOX_CMD_END
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