*
* Loads the console font, and possibly the corresponding screen map(s).
* (Adapted for busybox by Matej Vela.)
+ *
+ * Licensed under GPLv2, see file LICENSE in this tarball for details.
*/
#include "libbb.h"
#include <sys/kd.h>
+#ifndef KDFONTOP
+#define KDFONTOP 0x4B72
+struct console_font_op {
+ unsigned op; /* KD_FONT_OP_* */
+ unsigned flags; /* KD_FONT_FLAG_* */
+ unsigned width, height;
+ unsigned charcount;
+ unsigned char *data; /* font data with height fixed to 32 */
+};
+
+#define KD_FONT_OP_SET 0 /* Set font */
+#define KD_FONT_OP_GET 1 /* Get font */
+#define KD_FONT_OP_SET_DEFAULT 2 /* Set font to default,
+ data points to name / NULL */
+#define KD_FONT_OP_COPY 3 /* Copy from another console */
+
+#define KD_FONT_FLAG_OLD 0x80000000 /* Invoked via old interface */
+#define KD_FONT_FLAG_DONT_RECALC 1 /* Don't call adjust_height() */
+ /* (Used internally for PIO_FONT support) */
+#endif /* KDFONTOP */
+
+
enum {
PSF_MAGIC1 = 0x36,
PSF_MAGIC2 = 0x04,
for (i = 0; i < fontsize; i++)
memcpy(buf + (32 * i), inbuf + (unit * i), unit);
+ { /* KDFONTOP */
+ struct console_font_op cfo;
+
+ cfo.op = KD_FONT_OP_SET;
+ cfo.flags = 0;
+ cfo.width = 8;
+ cfo.height = unit;
+ cfo.charcount = fontsize;
+ cfo.data = (void*)buf;
+#if 0
+ if (!ioctl_or_perror(fd, KDFONTOP, &cfo, "KDFONTOP ioctl failed (will try PIO_FONTX)"))
+ goto ret; /* success */
+#else
+ xioctl(fd, KDFONTOP, &cfo);
+#endif
+ }
+
+#if 0
+/* These ones do not honour -C tty (they set font on current tty regardless)
+ * On x86, this distinction is visible on framebuffer consoles
+ * (regular character consoles may have only one shared font anyway)
+ */
#if defined(PIO_FONTX) && !defined(__sparc__)
{
struct consolefontdesc cfd;
cfd.chardata = buf;
if (!ioctl_or_perror(fd, PIO_FONTX, &cfd, "PIO_FONTX ioctl failed (will try PIO_FONT)"))
- goto ret; /* success */
+ goto ret; /* success */
}
#endif
xioctl(fd, PIO_FONT, buf);
ret:
+#endif /* 0 */
free(buf);
}
* just read the entire file.
*/
len = 32*1024; // can't be larger
- psfhdr = (struct psf_header *) xmalloc_read(STDIN_FILENO, &len);
+ psfhdr = xmalloc_read(STDIN_FILENO, &len);
// xmalloc_open_zipped_read_close(filename, &len);
if (!psfhdr)
bb_perror_msg_and_die("error reading input font");
fd = xopen(tty_name, O_NONBLOCK);
if (sizeof(CONFIG_DEFAULT_SETFONT_DIR) > 1) { // if not ""
- if (strchr(*argv, '/') != NULL) {
+ if (*argv[0] != '/') {
// goto default fonts location. don't die if doesn't exist
chdir(CONFIG_DEFAULT_SETFONT_DIR "/consolefonts");
- // buglet: we don't return to current dir...
- // affects "setfont FONT -m ./MAP" case
}
}
// load font
len = 32*1024; // can't be larger
- psfhdr = (struct psf_header *) xmalloc_open_zipped_read_close(*argv, &len);
+ psfhdr = xmalloc_open_zipped_read_close(*argv, &len);
+ if (!psfhdr)
+ bb_simple_perror_msg_and_die(*argv);
do_load(fd, psfhdr, len);
// load the screen map, if any
void *map;
if (sizeof(CONFIG_DEFAULT_SETFONT_DIR) > 1) { // if not ""
- if (strchr(mapfilename, '/') != NULL) {
+ if (mapfilename[0] != '/') {
// goto default keymaps location
chdir(CONFIG_DEFAULT_SETFONT_DIR "/consoletrans");
}