mangavalk/lcdproc
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fixes in the get_key() functions; svgalib_drv.c instrumented with debugging code

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This commit is contained in:
marschap
2005-07-03 12:20:24 +00:00
parent f0386c7eef
commit ca7b9f3f45
4 changed files with 112 additions and 104 deletions
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server/drivers/svgalib_drv.c
+80 -62
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@@ -29,8 +29,11 @@
#include "config.h"
#include "lcd.h"
#include "report.h"
#include "svgalib_drv.h"
#define DEBUG
/* Small font */
const unsigned char simple_font5x7[] = {
@@ -205,23 +208,20 @@ void
ExpandGroovyFont (int w, int ht, unsigned char col, const unsigned char *fnt, unsigned char *ptr)
/* Expand groovy 5x7 font into an area of memory */
{
int x, n, y;
unsigned char mask;
unsigned char base;
unsigned char *p;
p = ptr;
int n;
unsigned char *p = ptr;
for (n = 0; n < 127; n++) {
int y;
for (y = 0; y < ht; y++) {
mask = 1;
base = fnt[n * ht + y];
unsigned char mask = 1;
unsigned char base = fnt[n * ht + y];
int x;
for (x = 0; x < w; x++) {
if (base & mask) {
*p = 0;
} else {
*p = col;
}
p++;
mask *= 2;
*p++ = (base & mask) ? 0 : col;
mask <<= 1;
}
}
}
@@ -256,11 +256,13 @@ svgalib_drv_init (Driver *drvthis)
{
int VGAMODE;
report (RPT_DEBUG, "%s(%p)", __FUNCTION__, drvthis);
vga_init ();
VGAMODE = G320x200x256; /* Default mode. */
if (!vga_hasmode (VGAMODE)) {
printf ("320x200x256 Mode not available.\n");
report(RPT_ERR, "320x200@256 Mode not available.");
return -1;
} else {
vga_setmode (VGAMODE);
@@ -269,7 +271,7 @@ svgalib_drv_init (Driver *drvthis)
/* get the font */
SVGALIB_font = malloc (256 * 8 * 8 * 1);
ExpandGroovyFont (5, 7, gl_rgbcolor (0, 255, 0), simple_font5x7, SVGALIB_font);
ExpandGroovyFont (5, 7, gl_rgbcolor (255, 255, 255), simple_font5x7, SVGALIB_font);
gl_setfont (5, 7, SVGALIB_font);
}
@@ -288,6 +290,7 @@ svgalib_drv_init (Driver *drvthis)
width = LCD_DEFAULT_WIDTH;
height = LCD_DEFAULT_HEIGHT;
}
report(RPT_INFO, "%s: Using size %dx%d", __FUNCTION__, width, height);
return 0;
}
@@ -298,6 +301,8 @@ svgalib_drv_init (Driver *drvthis)
MODULE_EXPORT void
svgalib_drv_close (Driver *drvthis)
{
report (RPT_DEBUG, "%s(%p)", __FUNCTION__, drvthis);
vga_setmode (TEXT);
}
@@ -325,6 +330,8 @@ svgalib_drv_height (Driver *drvthis)
MODULE_EXPORT void
svgalib_drv_clear (Driver * drvthis)
{
report (RPT_DEBUG, "%s(%p)", __FUNCTION__, drvthis);
vga_waitretrace ();
gl_clearscreen (gl_rgbcolor (0, 0, 0));
}
@@ -346,11 +353,13 @@ MODULE_EXPORT void
svgalib_drv_string (Driver *drvthis, int x, int y, char string[])
{
int i;
unsigned char *c;
for (i = 0; string[i]; i++) {
c = &string[i];
report (RPT_DEBUG, "%s(%p, %d, %d, \"%s\")", __FUNCTION__, drvthis, x, y, string);
for (i = 0; string[i] != '\0'; i++) {
unsigned char *c = &string[i];
switch (*c) {
case 0:
case '\0':
*c = icon_char;
break;
case 255:
@@ -370,11 +379,14 @@ MODULE_EXPORT void
svgalib_drv_chr (Driver *drvthis, int x, int y, char c)
{
char buffer[2];
switch (c) {
case 0:
report (RPT_DEBUG, "%s(%p, %d, %d, \'%c\')", __FUNCTION__, drvthis, x, y, c);
switch ((unsigned char) c) {
case '\0':
c = icon_char;
break;
case -1:
case 255:
c = '#';
break;
}
@@ -393,6 +405,8 @@ svgalib_drv_num (Driver *drvthis, int x, int num)
char c;
int y, dx;
report (RPT_DEBUG, "%s(%p, %d, %d)", __FUNCTION__, drvthis, x, num);
c = '0' + num;
for (y = 1; y < 5; y++)
@@ -408,8 +422,10 @@ svgalib_drv_vbar (Driver *drvthis, int x, int y, int len, int promille, int patt
{
int pos;
for ( pos=0; pos<len; pos++ ) {
if( 2 * pos < ((long) promille * len / 500 + 1) ) {
report (RPT_DEBUG, "%s(%p, %d, %d, %d, %d, %02x)", __FUNCTION__, drvthis, x, y, len, promille, pattern);
for (pos = 0; pos < len; pos++) {
if (2 * pos < ((long) promille * len / 500 + 1)) {
svgalib_drv_chr (drvthis, x, y-pos, '|');
} else {
; /* print nothing */
@@ -425,8 +441,10 @@ svgalib_drv_hbar (Driver *drvthis, int x, int y, int len, int promille, int patt
{
int pos;
for ( pos=0; pos<len; pos++ ) {
if( 2 * pos < ((long) promille * len / 500 + 1) ) {
report (RPT_DEBUG, "%s(%p, %d, %d, %d, %d, %02x)", __FUNCTION__, drvthis, x, y, len, promille, pattern);
for (pos = 0; pos < len; pos++) {
if (2 * pos < ((long) promille * len / 500 + 1)) {
svgalib_drv_chr (drvthis, x+pos, y, '-');
} else {
; /* print nothing */
@@ -440,37 +458,36 @@ svgalib_drv_hbar (Driver *drvthis, int x, int y, int len, int promille, int patt
MODULE_EXPORT char *
svgalib_drv_get_key (Driver *drvthis)
{
int i;
char *s;
static char buf[2];
static char buf[2] = " ";
int key = vga_getkey ();
s = "";
report (RPT_DEBUG, "%s(%p)", __FUNCTION__, drvthis);
i = vga_getkey ();
if (i) {
switch (i) {
/* map the cursor keys to something sensible. */
case 27:
i = vga_getkey ();
if (i == 91) {
i = vga_getkey ();
switch (i) {
case VGAKEY_LEFT:
s = "ArrowLeft";
break;
case VGAKEY_UP:
s = "ArrowUp";
break;
case VGAKEY_DOWN:
s = "ArrowDown";
break;
case VGAKEY_RIGHT:
s = "ArrowRight";
break;
/* otherwise key not recognised */
if (key <= 0) /* no key */
return NULL;
switch (key) {
case 0x1B: /* ESC may introduce special key sequence */
key = vga_getkey ();
if (key == 0) /* alone it is "Escape" */
return "Escape";
if (key == 0x5B) { /* 0x1B 0x5B 0x??: cursor keys */
key = vga_getkey ();
switch (key) {
case VGAKEY_LEFT:
return "Left";
case VGAKEY_UP:
return "Up";
case VGAKEY_DOWN:
return "Down";
case VGAKEY_RIGHT:
return "Right";
}
}
break;
/* otherwise key not recognised; ignore it */
return NULL;
/*
Change this bit to your liking. I only set these values because
@@ -480,14 +497,15 @@ svgalib_drv_get_key (Driver *drvthis)
be able to quit LCDproc from the emulation.
*/
case 13:
s = "Enter";
break;
case '\t': /* TAB, LF and CR serve as "Enter" */
case 0x0A:
case 0x0D:
return "Enter";
default:
buf[0] = i;
buf[1] = 0;
s = buf;
}
buf[0] = (char) key & 0xFF; /* make sure it fits into a char */
buf[1] = '\0';
return (buf[0] != '\0') ? buf : NULL;
}
return s;
return NULL;
}