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Allow specifying video mode

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-09-12 02:18:14 +02:00
parent 4dd58a6edd
commit b062152c2a
1 changed files with 12 additions and 4 deletions
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16
grub-core/commands/videotest.c
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@ -26,11 +26,11 @@
#include <grub/command.h>
#include <grub/i18n.h>
#include <grub/gfxmenu_view.h>
#include <grub/env.h>
static grub_err_t
grub_cmd_videotest (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
int argc, char **args)
{
grub_err_t err;
grub_video_color_t color;
@ -41,13 +41,20 @@ grub_cmd_videotest (grub_command_t cmd __attribute__ ((unused)),
int i;
struct grub_video_render_target *text_layer;
grub_video_color_t palette[16];
const char *mode = NULL;
#ifdef GRUB_MACHINE_PCBIOS
if (grub_strcmp (cmd->name, "vbetest") == 0)
grub_dl_load ("vbe");
#endif
err = grub_video_set_mode ("auto", GRUB_VIDEO_MODE_TYPE_PURE_TEXT, 0);
mode = grub_env_get ("gfxmode");
if (argc)
mode = args[0];
if (!mode)
mode = "auto";
err = grub_video_set_mode (mode, GRUB_VIDEO_MODE_TYPE_PURE_TEXT, 0);
if (err)
return err;
@ -192,7 +199,8 @@ static grub_command_t cmd_vbe;
GRUB_MOD_INIT(videotest)
{
cmd = grub_register_command ("videotest", grub_cmd_videotest,
0, N_("Test video subsystem."));
"[WxH]",
N_("Test video subsystem in mode WxH."));
#ifdef GRUB_MACHINE_PCBIOS
cmd_vbe = grub_register_command ("vbetest", grub_cmd_videotest,
0, N_("Test video subsystem."));