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tb1/tb1_linux/svmwgraph/curses_svmwgraph.c
Vince Weaver 137d2b45fd Move tb1 into its own subdir 
I'm merging all the the tom bombem projects into one git tree
2012-12-18 21:24:06 -05:00

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/* The SDL hooks for the Super VMW graphics library */
#include <stdio.h>
#include <unistd.h>
#include <ctype.h>
#if (CURSES_TARGET==2)
#include "curses.h"
#else
#include "ncurses.h"
#endif
#include "svmwgraph.h"
#include <stdlib.h> /* For atexit() */
typedef struct {
int color;
int bold;
char character;
} our_color_t;
our_color_t our_colors[256];
int our_lines_stride=25,our_cols_stride=80;
int our_LINES=80,our_COLS=25;
/* Setup the Graphics */
/* Pass '0' to auto-detect bpp */
void *curses_setupGraphics(int *xsize,int *ysize,int *bpp, int fullscreen,int verbose)
{
initscr();
start_color();
cbreak();
noecho();
nodelay(stdscr,TRUE);
nonl();
keypad(stdscr,TRUE);
init_pair(0,COLOR_BLACK,COLOR_BLACK);
init_pair(1,COLOR_BLUE,COLOR_BLACK);
init_pair(2,COLOR_GREEN,COLOR_BLACK);
init_pair(3,COLOR_CYAN,COLOR_BLACK);
init_pair(4,COLOR_RED,COLOR_BLACK);
init_pair(5,COLOR_MAGENTA,COLOR_BLACK);
init_pair(6,COLOR_YELLOW,COLOR_BLACK);
init_pair(7,COLOR_WHITE,COLOR_BLACK);
init_pair(8,COLOR_BLACK,COLOR_BLACK);
init_pair(9,COLOR_BLACK,COLOR_BLUE);
init_pair(10,COLOR_BLACK,COLOR_GREEN);
init_pair(11,COLOR_BLACK,COLOR_CYAN);
init_pair(12,COLOR_BLACK,COLOR_RED);
init_pair(13,COLOR_BLACK,COLOR_MAGENTA);
init_pair(14,COLOR_BLACK,COLOR_YELLOW);
init_pair(15,COLOR_BLACK,COLOR_WHITE);
/* Calculate how many rows and columns to use that */
/* Maximize size, but don't cut off too much of the screen */
if (LINES>200) {
our_lines_stride=1;
our_LINES=200;
}
else if ( (200%LINES)==0) {
our_lines_stride=200/LINES;
our_LINES=LINES;
}
else {
our_lines_stride=(200/LINES)+1;
our_LINES=(200/our_lines_stride);
}
if (COLS>320) {
our_cols_stride=1;
our_COLS=320;
}
else if ( (320%COLS)==0) {
our_cols_stride=320/COLS;
our_COLS=COLS;
}
else {
our_cols_stride=(320/COLS)+1;
our_COLS=(320/our_cols_stride);
}
/* Returning NULL would be an error */
return &our_colors;
}
void lookup_color(int r,int g,int b,int i) {
int bitmask;
// FILE *fff;
/* Black */
if ((r<85) && (g<85) && (b<85)) {
if (r<64) {
our_colors[i].color=0;
our_colors[i].bold=0;
our_colors[i].character=' ';
return;
}
else {
our_colors[i].color=8;
our_colors[i].bold=0;
our_colors[i].character='.';
return;
}
}
/* Mostly Red */
if ((g<85) && (b<85)) {
if (r<120) {
our_colors[i].color=4;
our_colors[i].bold=0;
our_colors[i].character='+';
return;
}
if (r<160) {
our_colors[i].color=4;
our_colors[i].bold=1;
our_colors[i].character='%';
return;
}
if (r<200) {
our_colors[i].color=4;
our_colors[i].bold=1;
our_colors[i].character='@';
return;
}
else {
our_colors[i].color=12;
our_colors[i].bold=0;
our_colors[i].character=' ';
return;
}
}
/* Mostly Green */
if ((r<85) && (b<85)) {
if (g<120) {
our_colors[i].color=2;
our_colors[i].bold=0;
our_colors[i].character='+';
return;
}
if (g<160) {
our_colors[i].color=2;
our_colors[i].bold=1;
our_colors[i].character='%';
return;
}
if (g<200) {
our_colors[i].color=2;
our_colors[i].bold=1;
our_colors[i].character='@';
return;
}
else {
our_colors[i].color=10;
our_colors[i].bold=0;
our_colors[i].character=' ';
return;
}
}
/* Mostly Blue */
if ((r<85) && (g<85)) {
if (b<120) {
our_colors[i].color=1;
our_colors[i].bold=0;
our_colors[i].character='+';
return;
}
if (b<160) {
our_colors[i].color=1;
our_colors[i].bold=1;
our_colors[i].character='%';
return;
}
if (b<192) {
our_colors[i].color=1;
our_colors[i].bold=1;
our_colors[i].character='@';
return;
}
else {
our_colors[i].color=9;
our_colors[i].bold=0;
our_colors[i].character=' ';
return;
}
}
/* Mostly Yellow */
if ( (abs(r-g)<32) && (r-b)>64) {
if (r<64) {
our_colors[i].color=6;
our_colors[i].bold=0;
our_colors[i].character='+';
return;
}
if (r<128) {
our_colors[i].color=14;
our_colors[i].bold=0;
our_colors[i].character=' ';
return;
}
if (r<200) {
our_colors[i].color=6;
our_colors[i].bold=1;
our_colors[i].character='$';
return;
}
else {
our_colors[i].color=6;
our_colors[i].bold=1;
our_colors[i].character='@';
return;
}
}
/* Mostly Brown */
if ((abs(r-g)<100) && ((r-b)>64)) {
if (r<100) {
our_colors[i].color=6;
our_colors[i].bold=0;
our_colors[i].character='+';
return;
}
if (r<192) {
our_colors[i].color=14;
our_colors[i].bold=0;
our_colors[i].character=' ';
return;
}
if (r<220) {
our_colors[i].color=6;
our_colors[i].bold=1;
our_colors[i].character='$';
return;
}
else {
our_colors[i].color=6;
our_colors[i].bold=1;
our_colors[i].character='@';
return;
}
}
/* Mostly Magenta */
if ( (abs(r-b)<64) && (r-g>64)) {
if (r<64) {
our_colors[i].color=4;
our_colors[i].bold=0;
our_colors[i].character='+';
return;
}
if (r<128) {
our_colors[i].color=4;
our_colors[i].bold=1;
our_colors[i].character='@';
return;
}
else {
our_colors[i].color=13;
our_colors[i].bold=0;
our_colors[i].character=' ';
return;
}
}
/* Mostly Cyan */
if ( (abs(g-b)<64) && (b-r>64)) {
if (b<64) {
our_colors[i].color=3;
our_colors[i].bold=0;
our_colors[i].character='+';
return;
}
if (b<128) {
our_colors[i].color=3;
our_colors[i].bold=1;
our_colors[i].character='@';
return;
}
else {
our_colors[i].color=11;
our_colors[i].bold=0;
our_colors[i].character=' ';
return;
}
}
/* Mostly White */
if ( (abs(r-g)<48) && (abs(r-b)<48) && (abs(b-g)<48)) {
if (r<92) {
our_colors[i].color=0;
our_colors[i].bold=1;
our_colors[i].character='+';
return;
}
if (r<120) {
our_colors[i].color=0;
our_colors[i].bold=1;
our_colors[i].character='$';
return;
}
if (r<150) {
our_colors[i].color=7;
our_colors[i].bold=0;
our_colors[i].character='+';
return;
}
if (r<200) {
our_colors[i].color=7;
our_colors[i].bold=1;
our_colors[i].character='@';
return;
}
else {
our_colors[i].color=15;
our_colors[i].bold=0;
our_colors[i].character=' ';
return;
}
}
// fff=fopen("temp.temp","a");
// fprintf(fff,"%i: %i %i %i\n",i,r,g,b);
// fclose(fff);
/* When we aren't sure what we are */
bitmask=0;
if (r>64) bitmask|=0x4;
if (g>64) bitmask|=0x2;
if (b>64) bitmask|=0x1;
our_colors[i].color=bitmask;
if ((r>128) ||
(g>128) ||
(b>128)) our_colors[i].bold=1;
else our_colors[i].bold=0;
our_colors[i].character='#';
return;
}
void curses_flushPalette(vmwSVMWGraphState *state) {
int i;
int r,g,b;
for(i=0;i<256;i++) {
r=(state->palette[i]>>11)<<3;
g=((state->palette[i]>>5)&0x3f)<<2;
b=(state->palette[i]&0x1f)<<3;
// printf("%i %i %i\n",r,g,b);
lookup_color(r,g,b,i);
}
}
void curses_BlitMem(vmwSVMWGraphState *target_p, vmwVisual *source) {
int x,y,temp_color;
unsigned char *s_pointer;
/* FILE *fff;
fff=fopen("temp.temp","w");
for (y=0;y<255;y++) {
fprintf(fff,"%i: %i %i\n",y,our_colors[y].color,our_colors[y].bold);
}
*/
move(0,0);
for (y=0;y<our_LINES;y++) {
s_pointer=source->memory+(y*(our_lines_stride)*320);
for(x=0;x<our_COLS;x++) {
move(y,x);
temp_color=*(s_pointer);
if (our_colors[temp_color].bold)
attrset(COLOR_PAIR(our_colors[temp_color].color)|A_BOLD);
else
attrset(COLOR_PAIR(our_colors[temp_color].color)|A_NORMAL);
addch(our_colors[temp_color].character);
// printf("#");
s_pointer+=(our_cols_stride);
}
}
}
void curses_clearKeyboardBuffer() {
while(getch()!=ERR);
}
int curses_getInput() {
int ch;
ch=getch();
if (ch==ERR) return 0;
switch(ch) {
case KEY_BACKSPACE: return VMW_BACKSPACE;
case 27 : return VMW_ESCAPE;
case '\n' :
case '\r':
case KEY_ENTER : return VMW_ENTER;
case KEY_UP : return VMW_UP;
case KEY_DOWN : return VMW_DOWN;
case KEY_RIGHT : return VMW_RIGHT;
case KEY_LEFT : return VMW_LEFT;
case KEY_F(1) : return VMW_F1;
case KEY_F(2) : return VMW_F2;
case KEY_F(3) : return VMW_F3;
case KEY_PPAGE : return VMW_PGUP;
case KEY_NPAGE : return VMW_PGDN;
default: return ch;
}
return 0;
}
void curses_closeGraphics(void) {
clear();
refresh();
nocbreak();
echo();
endwin();
}
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