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Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_font.c')
-rw-r--r--nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_font.c291
1 files changed, 0 insertions, 291 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_font.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_font.c
deleted file mode 100644
index e9a5b6aef..000000000
--- a/nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_font.c
+++ /dev/null
@@ -1,291 +0,0 @@
-/*
- * Copyright 2004, Egbert Eich
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * EGBERT EICH BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
- * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CON-
- * NECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the name of Egbert Eich shall not
- * be used in advertising or otherwise to promote the sale, use or other deal-
- *ings in this Software without prior written authorization from Egbert Eich.
- *
- */
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xmd.h>
-
-#include "compiler.h"
-
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-#include "lnx.h"
-
-#include <sys/stat.h>
-#include <string.h>
-#include <errno.h>
-
-struct {
- int width;
- int height;
- int charcount;
- unsigned char *data;
-} lnxfont = { 0, 0, 0, NULL };
-
-
-static Bool
-getfont(int *width, int *height,
- int *charcount, unsigned char *data)
-{
- struct console_font_op op;
- struct consolefontdesc ds;
- int result;
-
- op.op = KD_FONT_OP_GET;
- op.width = *width;
- op.height = *height;
- op.charcount = *charcount;
- op.data = data;
- op.flags = 0;
-
- SYSCALL(result = ioctl(xf86Info.consoleFd, KDFONTOP, &op));
-#ifdef DEBUG
- ErrorF("Console font read: h: %i count: %i\n",op.height,op.charcount);
-#endif
-
- if (!result) {
-
- *width = op.width;
- *height = op.height;
- *charcount = op.charcount;
-
- return TRUE;
- }
-
- if (errno != ENOSYS && errno != EINVAL)
- return FALSE;
-
- /* GIO_FONTX fallback */
- ds.charcount = *charcount;
- ds.charheight = *height;
- ds.chardata = (char *)data;
- *width = 8;
-
- SYSCALL(result = ioctl(xf86Info.consoleFd, GIO_FONTX, &ds));
-
- if (!result) {
-
- *charcount = ds.charcount;
- *height = ds.charheight;
-
- return TRUE;
- }
-
- if (errno != ENOSYS && errno != EINVAL)
- return FALSE;
-
- /* GIO_FONT fallback */
- if (*charcount < 256)
- return FALSE;
-
- SYSCALL(result = ioctl(xf86Info.consoleFd, GIO_FONT, data));
-
- if (!result) {
- *height = 0;
- *charcount = 512;
- return TRUE;
- }
-
- return FALSE;
-
-}
-
-#define VERSION_LEN 31
-
-Bool
-lnx_savefont(void)
-{
- unsigned char *fontdata;
-#if CHECK_OS_VERSION
- char kernel_version[VERSION_LEN + 1];
- int k_major, k_minor, k_release;
-#endif
- int size;
- int fd;
- int width = 32, height = 32, charcount = 2048;
-
-#ifdef DEBUG
- ErrorF("SAVE font\n");
-#endif
-
-#if CHECK_OS_VERSION
- /* Check if the kernel has full support for this */
- if ((fd = open ("/proc/sys/kernel/osrelease",O_RDONLY)) == -1) {
- close (fd);
- return TRUE;
- }
- size = read(fd, kernel_version, VERSION_LEN);
- close (fd);
-
- if (size < 0)
- return TRUE;
-
- size = sscanf(kernel_version, "%d.%d.%d",&k_major,&k_minor,&k_release);
- if (size < 3
- || (k_major < 2)
- || ((k_major == 2)
- && ((k_minor < 6)
- || ( k_minor == 6
- && k_release < 11))))
- return TRUE;
-#endif
-
- /* if we are in fbdev mode we don't bother saving fonts */
- if ((fd = open ("/dev/fb0",O_RDWR)) != -1) {
- close (fd);
- return TRUE;
- }
-
- if (!getfont(&width, &height, &charcount, NULL)) {
- xf86Msg(X_WARNING,
- "lnx_savefont: cannot obtain font info\n");
- goto error;
- } else if (charcount == 2048) {
- xf86Msg(X_WARNING, "lnx_savefont: "
- "kernel bug: kernel doesn't report font info\n");
- return FALSE;
- }
-
- size = (width + 7)/8 * 32 * charcount;
- fontdata = (unsigned char *)xnfalloc(size);
- if (!fontdata) {
- xf86Msg(X_WARNING,
- "lnx_savefont: cannot allocate memory to save font\n");
- goto error;
- }
-
- if (!getfont(&width, &height, &charcount, fontdata)) {
- xf86Msg(X_WARNING,"lnx_savefont: cannot read font data\n");
- goto error;
- }
- lnxfont.width = width;
- lnxfont.height = height;
- lnxfont.charcount = charcount;
- lnxfont.data = fontdata;
-
- return TRUE;
-
- error:
- return FALSE;
-}
-
-static Bool
-setfont(int width, int height,
- int charcount, unsigned char *data)
-{
- struct console_font_op op;
- struct consolefontdesc ds;
- int result;
-
- op.op = KD_FONT_OP_SET;
- op.flags = 0;
- op.charcount = charcount;
- op.width = width;
- op.height = height;
- op.data = data;
-
- SYSCALL(result = ioctl(xf86Info.consoleFd, KDFONTOP, &op));
-
- if (!result)
- return TRUE;
-
- if (errno != ENOSYS && errno != EINVAL)
- return FALSE;
-
- /* PIO_FONTX fallback */
- if (width != 8)
- return FALSE;
-
- ds.charcount = charcount;
- ds.chardata = (char *)data;
- ds.charheight = height;
- SYSCALL(result = ioctl(xf86Info.consoleFd, PIO_FONTX, &ds));
-
- if (!result)
- return TRUE;
-
- if (errno != ENOSYS && errno != EINVAL)
- return FALSE;
-
- /* PIO_FONT fallback */
- SYSCALL(result = ioctl(xf86Info.consoleFd, PIO_FONT, data));
-
- if (!result)
- return TRUE;
-
- return FALSE;
-}
-
-Bool
-lnx_restorefont(void)
-{
- if (lnxfont.data == NULL)
- return FALSE;
-#ifdef DEBUG
- ErrorF("RESTORE font\n");
-#endif
-#if 0
- /* must wack the height to make the kernel reprogram the VGA registers */
- if (!setfont(lnxfont.width, lnxfont.height + 1, lnxfont.charcount,
- lnxfont.data)) {
- xf86Msg(X_WARNING,"lnx_fontretore: cannot write font data\n");
- return FALSE;
- }
-#endif
- if (!setfont(lnxfont.width, lnxfont.height, lnxfont.charcount,
- lnxfont.data)) {
- xf86Msg(X_WARNING,"lnx_restorefont: cannot write font data\n");
- return FALSE;
- }
-
- return TRUE;
-}
-
-Bool
-lnx_switchaway(void)
-{
- Bool ret;
-
- /* temporarily switch to text mode */
- ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT);
- ret = lnx_restorefont();
- ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS);
- return ret;
-}
-
-void
-lnx_freefontdata(void)
-{
- if (lnxfont.data == NULL)
- return;
-
- xfree(lnxfont.data);
- lnxfont.data = NULL;
- lnxfont.width = lnxfont.height = lnxfont.charcount = 0;
-}
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