8bdb487207
denote that a flag was readable/writeable, but that is achieved by passing a 0 as the flags. Thanks to uwe@ for finding this out and explaining me why it was wrong.
250 lines
9.1 KiB
C
250 lines
9.1 KiB
C
/* $NetBSD: display.c,v 1.11 2005/04/30 16:38:21 jmmv Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1998, 2004 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Juergen Hannken-Illjes.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/ioctl.h>
|
|
#include <sys/time.h>
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
#include <err.h>
|
|
|
|
#include <dev/wscons/wsconsio.h>
|
|
|
|
#include "wsconsctl.h"
|
|
|
|
static int border;
|
|
static int dpytype;
|
|
static struct wsdisplay_usefontdata font;
|
|
static struct wsdisplay_param backlight;
|
|
static struct wsdisplay_param brightness;
|
|
static struct wsdisplay_param contrast;
|
|
static struct wsdisplay_scroll_data scroll_l;
|
|
static int msg_default_attrs, msg_default_bg, msg_default_fg;
|
|
static int msg_kernel_attrs, msg_kernel_bg, msg_kernel_fg;
|
|
|
|
struct field display_field_tab[] = {
|
|
{ "border", &border, FMT_COLOR, 0 },
|
|
{ "type", &dpytype, FMT_DPYTYPE, FLG_RDONLY },
|
|
{ "font", &font.name, FMT_STRING, FLG_WRONLY },
|
|
{ "backlight", &backlight.curval, FMT_UINT, 0 },
|
|
{ "brightness", &brightness.curval, FMT_UINT, FLG_MODIFY },
|
|
{ "contrast", &contrast.curval, FMT_UINT, FLG_MODIFY },
|
|
{ "scroll.fastlines", &scroll_l.fastlines, FMT_UINT, FLG_MODIFY },
|
|
{ "scroll.slowlines", &scroll_l.slowlines, FMT_UINT, FLG_MODIFY },
|
|
{ "msg.default.attrs", &msg_default_attrs, FMT_ATTRS, 0 },
|
|
{ "msg.default.bg", &msg_default_bg, FMT_COLOR, 0 },
|
|
{ "msg.default.fg", &msg_default_fg, FMT_COLOR, 0 },
|
|
{ "msg.kernel.attrs", &msg_kernel_attrs, FMT_ATTRS, 0 },
|
|
{ "msg.kernel.bg", &msg_kernel_bg, FMT_COLOR, 0 },
|
|
{ "msg.kernel.fg", &msg_kernel_fg, FMT_COLOR, 0 },
|
|
};
|
|
|
|
int display_field_tab_len = sizeof(display_field_tab)/
|
|
sizeof(display_field_tab[0]);
|
|
|
|
void
|
|
display_get_values(int fd)
|
|
{
|
|
if (field_by_value(&dpytype)->flags & FLG_GET)
|
|
if (ioctl(fd, WSDISPLAYIO_GTYPE, &dpytype) < 0)
|
|
err(1, "WSDISPLAYIO_GTYPE");
|
|
|
|
if (field_by_value(&border)->flags & FLG_GET)
|
|
if (ioctl(fd, WSDISPLAYIO_GBORDER, &border) < 0)
|
|
field_disable_by_value(&border);
|
|
|
|
if (field_by_value(&backlight.curval)->flags & FLG_GET) {
|
|
backlight.param = WSDISPLAYIO_PARAM_BACKLIGHT;
|
|
if (ioctl(fd, WSDISPLAYIO_GETPARAM, &backlight) < 0)
|
|
field_disable_by_value(&backlight.curval);
|
|
}
|
|
|
|
if (field_by_value(&brightness.curval)->flags & FLG_GET) {
|
|
brightness.param = WSDISPLAYIO_PARAM_BRIGHTNESS;
|
|
if (ioctl(fd, WSDISPLAYIO_GETPARAM, &brightness))
|
|
field_disable_by_value(&brightness.curval);
|
|
}
|
|
|
|
if (field_by_value(&contrast.curval)->flags & FLG_GET) {
|
|
contrast.param = WSDISPLAYIO_PARAM_CONTRAST;
|
|
if (ioctl(fd, WSDISPLAYIO_GETPARAM, &contrast))
|
|
field_disable_by_value(&contrast.curval);
|
|
}
|
|
|
|
if (field_by_value(&msg_default_attrs)->flags & FLG_GET ||
|
|
field_by_value(&msg_default_bg)->flags & FLG_GET ||
|
|
field_by_value(&msg_default_fg)->flags & FLG_GET ||
|
|
field_by_value(&msg_kernel_attrs)->flags & FLG_GET ||
|
|
field_by_value(&msg_kernel_bg)->flags & FLG_GET ||
|
|
field_by_value(&msg_kernel_fg)->flags & FLG_GET) {
|
|
struct wsdisplay_msgattrs ma;
|
|
|
|
if (ioctl(fd, WSDISPLAYIO_GMSGATTRS, &ma) < 0) {
|
|
field_disable_by_value(&msg_default_attrs);
|
|
field_disable_by_value(&msg_default_bg);
|
|
field_disable_by_value(&msg_default_fg);
|
|
field_disable_by_value(&msg_kernel_attrs);
|
|
field_disable_by_value(&msg_kernel_bg);
|
|
field_disable_by_value(&msg_kernel_fg);
|
|
} else {
|
|
msg_default_attrs = ma.default_attrs;
|
|
if (ma.default_attrs & WSATTR_WSCOLORS) {
|
|
msg_default_bg = ma.default_bg;
|
|
msg_default_fg = ma.default_fg;
|
|
} else
|
|
msg_default_bg = msg_default_fg = -1;
|
|
|
|
msg_kernel_attrs = ma.kernel_attrs;
|
|
if (ma.kernel_attrs & WSATTR_WSCOLORS) {
|
|
msg_kernel_bg = ma.kernel_bg;
|
|
msg_kernel_fg = ma.kernel_fg;
|
|
} else
|
|
msg_kernel_bg = msg_kernel_fg = -1;
|
|
}
|
|
}
|
|
|
|
if (field_by_value(&scroll_l.fastlines)->flags & FLG_GET ||
|
|
field_by_value(&scroll_l.slowlines)->flags & FLG_GET) {
|
|
if (ioctl(fd, WSDISPLAYIO_DGSCROLL, &scroll_l) < 0) {
|
|
field_disable_by_value(&scroll_l.fastlines);
|
|
field_disable_by_value(&scroll_l.slowlines);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
display_put_values(fd)
|
|
int fd;
|
|
{
|
|
if (field_by_value(&font.name)->flags & FLG_SET) {
|
|
if (ioctl(fd, WSDISPLAYIO_SFONT, &font) < 0)
|
|
err(1, "WSDISPLAYIO_SFONT");
|
|
pr_field(field_by_value(&font.name), " -> ");
|
|
}
|
|
|
|
if (field_by_value(&border)->flags & FLG_SET) {
|
|
if (ioctl(fd, WSDISPLAYIO_SBORDER, &border) < 0)
|
|
err(1, "WSDISPLAYIO_SBORDER");
|
|
pr_field(field_by_value(&border), " -> ");
|
|
}
|
|
|
|
if (field_by_value(&backlight.curval)->flags & FLG_SET) {
|
|
backlight.param = WSDISPLAYIO_PARAM_BACKLIGHT;
|
|
if (ioctl(fd, WSDISPLAYIO_SETPARAM, &backlight) < 0)
|
|
err(1, "WSDISPLAYIO_PARAM_BACKLIGHT");
|
|
pr_field(field_by_value(&backlight.curval), " -> ");
|
|
}
|
|
|
|
if (field_by_value(&brightness.curval)->flags & FLG_SET) {
|
|
brightness.param = WSDISPLAYIO_PARAM_BRIGHTNESS;
|
|
if (ioctl(fd, WSDISPLAYIO_SETPARAM, &brightness) < 0)
|
|
err(1, "WSDISPLAYIO_PARAM_BRIGHTNESS");
|
|
pr_field(field_by_value(&brightness.curval), " -> ");
|
|
}
|
|
|
|
if (field_by_value(&contrast.curval)->flags & FLG_SET) {
|
|
contrast.param = WSDISPLAYIO_PARAM_CONTRAST;
|
|
if (ioctl(fd, WSDISPLAYIO_SETPARAM, &contrast) < 0)
|
|
err(1, "WSDISPLAYIO_PARAM_CONTRAST");
|
|
pr_field(field_by_value(&contrast.curval), " -> ");
|
|
}
|
|
|
|
if (field_by_value(&msg_default_attrs)->flags & FLG_SET ||
|
|
field_by_value(&msg_default_bg)->flags & FLG_SET ||
|
|
field_by_value(&msg_default_fg)->flags & FLG_SET ||
|
|
field_by_value(&msg_kernel_attrs)->flags & FLG_SET ||
|
|
field_by_value(&msg_kernel_bg)->flags & FLG_SET ||
|
|
field_by_value(&msg_kernel_fg)->flags & FLG_SET) {
|
|
struct wsdisplay_msgattrs ma;
|
|
|
|
if (ioctl(fd, WSDISPLAYIO_GMSGATTRS, &ma) < 0)
|
|
err(1, "WSDISPLAYIO_GMSGATTRS");
|
|
|
|
if (field_by_value(&msg_default_attrs)->flags & FLG_SET) {
|
|
ma.default_attrs = msg_default_attrs;
|
|
pr_field(field_by_value(&msg_default_attrs), " -> ");
|
|
}
|
|
if (ma.default_attrs & WSATTR_WSCOLORS) {
|
|
if (field_by_value(&msg_default_bg)->flags & FLG_SET) {
|
|
ma.default_bg = msg_default_bg;
|
|
pr_field(field_by_value(&msg_default_bg),
|
|
" -> ");
|
|
}
|
|
if (field_by_value(&msg_default_fg)->flags & FLG_SET) {
|
|
ma.default_fg = msg_default_fg;
|
|
pr_field(field_by_value(&msg_default_fg),
|
|
" -> ");
|
|
}
|
|
}
|
|
|
|
if (field_by_value(&msg_kernel_attrs)->flags & FLG_SET) {
|
|
ma.kernel_attrs = msg_kernel_attrs;
|
|
pr_field(field_by_value(&msg_kernel_attrs), " -> ");
|
|
}
|
|
if (ma.default_attrs & WSATTR_WSCOLORS) {
|
|
if (field_by_value(&msg_kernel_bg)->flags & FLG_SET) {
|
|
ma.kernel_bg = msg_kernel_bg;
|
|
pr_field(field_by_value(&msg_kernel_bg),
|
|
" -> ");
|
|
}
|
|
if (field_by_value(&msg_kernel_fg)->flags & FLG_SET) {
|
|
ma.kernel_fg = msg_kernel_fg;
|
|
pr_field(field_by_value(&msg_kernel_fg),
|
|
" -> ");
|
|
}
|
|
}
|
|
|
|
if (ioctl(fd, WSDISPLAYIO_SMSGATTRS, &ma) < 0)
|
|
err(1, "WSDISPLAYIO_SMSGATTRS");
|
|
}
|
|
|
|
scroll_l.which = 0;
|
|
if (field_by_value(&scroll_l.fastlines)->flags & FLG_SET)
|
|
scroll_l.which |= WSDISPLAY_SCROLL_DOFASTLINES;
|
|
if (field_by_value(&scroll_l.slowlines)->flags & FLG_SET)
|
|
scroll_l.which |= WSDISPLAY_SCROLL_DOSLOWLINES;
|
|
if (scroll_l.which != 0 &&
|
|
ioctl(fd, WSDISPLAYIO_DSSCROLL, &scroll_l) < 0)
|
|
err (1, "WSDISPLAYIO_DSSCROLL");
|
|
if (scroll_l.which & WSDISPLAY_SCROLL_DOFASTLINES)
|
|
pr_field(field_by_value(&scroll_l.fastlines), " -> ");
|
|
if (scroll_l.which & WSDISPLAY_SCROLL_DOSLOWLINES)
|
|
pr_field(field_by_value(&scroll_l.slowlines), " -> ");
|
|
}
|