usr.sbin/vidcontrol/vidcontrol.c

139 		errc(1, errno, "getting video mode number");
144 		errc(1, errno, "getting video mode parameters");
203 "                  [-g geometry] [-h size] [-i active | adapter | mode]",
206 "                  [mode] [foreground [background]] [show]");
210 "                  [-g geometry] [-h size] [-i adapter | mode] [-l screen_map]",
213 "                  [mode] [foreground [background]] [show]");
487 	unsigned long io = 0;	/* silence stupid gcc(1) in the Wall mode */
511 			warn("failed to obtain current video mode parameters");
659  * Set the video mode.
667 		unsigned long mode;
704 	unsigned long mode = 0;
711 		err(1, "cannot get the current video mode");
714 	 * Parse the video mode argument...
720 				errx(1, "invalid video mode number");
726 					mode = modes[i].mode;
734 			if (ioctl(0, mode, NULL) < 0) {
741 		 * Collect enough information about the new video mode...
748 			errc(1, errno, "obtaining new video mode parameters");
751 		if (mode == 0) {
753 				mode = _IO('V', new_mode_num - M_VESA_BASE);
755 				mode = _IO('S', new_mode_num);
759 		 * Try setting the new mode.
762 		if (ioctl(0, mode, NULL) == -1) {
764 			errc(1, errno, "setting video mode");
768 		 * For raster modes it's not enough to just set the mode.
769 		 * We also need to explicitly set the raster mode.
799 			/* set raster mode */
1078 	printf("    initial mode:%d, current mode:%d, BIOS mode:%d\n",
1091  * Show video mode information.
1101 	int mode;
1103 	printf("    mode#     flags   type    size       "
1109 	for (mode = 0; mode <= M_VESA_MODE_MAX; ++mode) {
1110 		_info.vi_mode = mode;
1113 		if (_info.vi_mode != mode)
1119 		printf("%3d (0x%03x)", mode, mode);
1181 	} else if (!strcmp(arg, "mode")) {
1185 		errx(1, "argument to -i must be active, adapter, or mode");
1229 dump_screen(int mode, int opt)
1238 		errc(1, errno, "obtaining current video mode parameters");
1259 	if (mode == DUMP_FMT_RAW) {