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VESA BIOS support update in syscons.

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- Accept generic video mode names: 80x25, 80x30, etc. Specific video
  mode names, VGA_80x25, VESA_132x25, are still accpeted too.
- Update the man page accordingly.
This commit is contained in:
Kazutaka YOKOTA 1998-09-23 10:00:15 +00:00
parent 95bafc8f5a
commit cb1d2924c4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=39592
2 changed files with 65 additions and 36 deletions
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35
usr.sbin/vidcontrol/vidcontrol.1
View File

@ -11,7 +11,7 @@
.\" documentation and/or other materials provided with the distribution.
.\"
.\" @(#)vidcontrol.1
.\" $Id: vidcontrol.1,v 1.12 1997/10/27 07:52:08 charnier Exp $
.\" $Id: vidcontrol.1,v 1.13 1998/09/15 18:16:39 sos Exp $
.\"
.Dd May 22, 1994
.Dt VIDCONTROL 1
@ -45,20 +45,39 @@ such as video mode, colors, cursors, scrnmaps, font and screensaver timeout.
The following command line options are supported:
.Bl -tag -width indent
.It mode
Select a new video mode. The modes currently supported are:
Select a new video mode. The modes currently recognized are:
.Ar 40x25 ,
.Ar 80x25 ,
.Ar 80x30 ,
.Ar 80x43 ,
.Ar 80x50 ,
.Ar 80x60 ,
.Ar 132x25 ,
.Ar 132x30 ,
.Ar 132x43 ,
.Ar 132x50 ,
.Ar 132x60 ,
.Ar VGA_40x25 ,
.Ar VGA_80x25 ,
.Ar VGA_80x30 ,
.Ar VGA_80x50 ,
.Ar VGA_80x60 ,
.Ar EGA_80x25 ,
.Ar EGA_80x43 .
On some laptops the modes
.Ar VGA_80x30
and
.Ar VGA_80x60
can be used.
.Ar EGA_80x43 ,
.Ar VESA_132x25 ,
.Ar VESA_132x30 ,
.Ar VESA_132x43 ,
.Ar VESA_132x50 ,
.Ar VESA_132x60 .
The graphic mode
.Ar VGA_320x200
and
.Ar VESA_800x600
can also be chosen.
Note that not all modes listed above may be supported by the video
hardware, and that the VESA BIOS support must be linked to the kernel
or loaded as a LKM if you wish to use VESA video modes or
132 column modes.
.It fgcol Op bgcol
Change colors when displaying text. Specify the foreground color
(e.g. "vidcontrol white"), or both a foreground & background color

66
usr.sbin/vidcontrol/vidcontrol.c
View File

@ -28,7 +28,7 @@
#ifndef lint
static const char rcsid[] =
"$Id: vidcontrol.c,v 1.20 1998/09/15 18:16:39 sos Exp $";
"$Id: vidcontrol.c,v 1.21 1998/09/16 13:55:26 abial Exp $";
#endif /* not lint */
#include <ctype.h>
@ -258,37 +258,47 @@ set_cursor_type(char *appearence)
void
video_mode(int argc, char **argv, int *index)
{
static struct {
char *name;
unsigned long mode;
} modes[] = {
{ "80x25", SW_TEXT_80x25 },
{ "80x30", SW_TEXT_80x30 },
{ "80x43", SW_TEXT_80x43 },
{ "80x50", SW_TEXT_80x50 },
{ "80x60", SW_TEXT_80x60 },
{ "132x25", SW_TEXT_132x25 },
{ "132x30", SW_TEXT_132x30 },
{ "132x43", SW_TEXT_132x43 },
{ "132x50", SW_TEXT_132x50 },
{ "132x60", SW_TEXT_132x60 },
{ "VGA_40x25", SW_VGA_C40x25 },
{ "VGA_80x25", SW_VGA_C80x25 },
{ "VGA_80x30", SW_VGA_C80x30 },
{ "VGA_80x50", SW_VGA_C80x50 },
{ "VGA_80x60", SW_VGA_C80x60 },
{ "VGA_320x200", SW_VGA_CG320 },
{ "EGA_80x25", SW_ENH_C80x25 },
{ "EGA_80x43", SW_ENH_C80x43 },
{ "VESA_132x25", SW_VESA_C132x25 },
{ "VESA_132x43", SW_VESA_C132x43 },
{ "VESA_132x50", SW_VESA_C132x50 },
{ "VESA_132x60", SW_VESA_C132x60 },
{ "VESA_800x600", SW_VESA_800x600 },
{ NULL },
};
unsigned long mode;
int size[3];
int i;
if (*index < argc) {
if (!strcmp(argv[*index], "VGA_40x25"))
mode = SW_VGA_C40x25;
else if (!strcmp(argv[*index], "VGA_80x25"))
mode = SW_VGA_C80x25;
else if (!strcmp(argv[*index], "VGA_80x30"))
mode = SW_VGA_C80x30;
else if (!strcmp(argv[*index], "VGA_80x50"))
mode = SW_VGA_C80x50;
else if (!strcmp(argv[*index], "VGA_80x60"))
mode = SW_VGA_C80x60;
else if (!strcmp(argv[*index], "VGA_320x200"))
mode = SW_VGA_CG320;
else if (!strcmp(argv[*index], "EGA_80x25"))
mode = SW_ENH_C80x25;
else if (!strcmp(argv[*index], "EGA_80x43"))
mode = SW_ENH_C80x43;
else if (!strcmp(argv[*index], "VESA_132x25"))
mode = SW_VESA_C132x25;
else if (!strcmp(argv[*index], "VESA_132x43"))
mode = SW_VESA_C132x43;
else if (!strcmp(argv[*index], "VESA_132x50"))
mode = SW_VESA_C132x50;
else if (!strcmp(argv[*index], "VESA_132x60"))
mode = SW_VESA_C132x60;
else if (!strcmp(argv[*index], "VESA_800x600"))
mode = SW_VESA_800x600;
else
for (i = 0; modes[i].name != NULL; ++i) {
if (!strcmp(argv[*index], modes[i].name)) {
mode = modes[i].mode;
break;
}
}
if (modes[i].name == NULL)
return;
if (ioctl(0, mode, NULL) < 0)
warn("cannot set videomode");