toaruos/modules/vidset.c
2018-03-19 11:38:11 +09:00

43 lines
937 B
C

/* vim: tabstop=4 shiftwidth=4 noexpandtab
* This file is part of ToaruOS and is released under the terms
* of the NCSA / University of Illinois License - see LICENSE.md
* Copyright (C) 2016 Kevin Lange
*
* Module to provide a debug shell command to set display mode.
*/
#include <kernel/system.h>
#include <kernel/hashmap.h>
#include <kernel/module.h>
#include <kernel/logging.h>
#include <kernel/printf.h>
#include <kernel/video.h>
#include <kernel/mod/shell.h>
DEFINE_SHELL_FUNCTION(set_mode, "Set display mode") {
if (argc < 3) {
fprintf(tty, "set_mode <x> <y>\n");
return 1;
}
int x = atoi(argv[1]);
int y = atoi(argv[2]);
fprintf(tty, "Setting mode to %dx%d.\n", x, y);
lfb_set_resolution(x,y);
return 0;
}
static int hello(void) {
BIND_SHELL_FUNCTION(set_mode);
return 0;
}
static int goodbye(void) {
return 0;
}
MODULE_DEF(vidset, hello, goodbye);
MODULE_DEPENDS(debugshell);
MODULE_DEPENDS(lfbvideo);