static VALUE
console_cursor_set(VALUE io, VALUE cpos)
{
cpos = rb_convert_type(cpos, T_ARRAY, "Array", "to_ary");
if (RARRAY_LEN(cpos) != 2) rb_raise(rb_eArgError, "expected 2D coordinate");
return console_goto(io, RARRAY_AREF(cpos, 0), RARRAY_AREF(cpos, 1));
}
// prints a char and advances cursor
void console_printchar(struct Console* self, int c, unsigned int attributes) {
int maxy, maxx;
getmaxyx(stdscr, maxy, maxx);
(void) maxy;
int newx = self->cursor.x == maxx ? 1 : self->cursor.x + 1;
int newy = self->cursor.x == maxx ? self->cursor.y + 1 : self->cursor.y;
console_addchar(self, c, attributes);
console_goto(self, newx, newy);
}
static void draw(Console *t, bmp4* b) {
int x,y;
unsigned *p = b->data;
for(y=0;y<b->height;y++) for(x=0;x<b->width;x++) {
console_setcolor(t, 0, *((rgb_t*) p));
console_goto(t, x, y);
console_addchar(t, ' ', 0);
p++;
}
console_refresh(t);
}
static u08 cmd_goto(const u08 *cmd, u08 len)
{
if(len > 5) {
return CMD_SYNTAX_ERR;
}
u08 x,y;
if(!parse_byte(cmd+1,&x)) {
return CMD_NO_BYTE;
}
if(!parse_byte(cmd+3,&y)) {
return CMD_NO_BYTE;
}
console_t *c = console_get_current();
console_goto(c, x, y);
return CMD_OK;
}
int main(int argc, char** argv) {
char* filename;
int scaleFullScreen = 0;
Console co;
Console* t = &co;
int cx; int cy;
int w, h;
int iterX, iterY;
struct Pix* pngfile;
struct Pix* ping;
struct Pix* palette;
struct Pix* pix32;
int i, ix, iy;
int c;
for (i = 1; i<argc; i++) {
if (strlen(argv[i]) > 1 && !memcmp(argv[i], "-f", 2))
scaleFullScreen=1;
else filename = argv[i];
}
if (access(filename, R_OK)) {
puts("file not found!");
puts("c0npix by rofl0r");
puts("================");
printf("arguments: %s [-f] somefile.[jpg|png|bmp|tiff]\n", argv[0]);
puts("where -f means scale to fullscreen");
puts("export TERM=xterm-256color before usage is recommended.");
exit(1);
}
console_init(t);
point reso = {800, 600};
console_init_graphics(&co, reso, FONT);
console_getbounds(t, &cx, &cy);
pngfile = pixRead(filename);
pixGetDimensions(pngfile, &w, &h, NULL);
ping = pixScale(pngfile, 2.0, 1.0 );
pixDestroy(&pngfile);
palette = pixOctreeColorQuant(ping, 240, 1);
if (palette == NULL) { puts("palette is nul"); goto finish_him; }
pix32 = pixConvertTo32(palette);
iterX = pix32->w;
iterY = pix32->h;
int* bufptr = (int*) pix32->data;
if (bufptr == NULL) {
puts("bufptr is null");
goto finish_him;
}
int startx = 0;
int starty = 0;
paint:
for(iy = starty; iy < starty + cy; iy++) {
bufptr = (int*) pix32->data + (iy * pix32->w) + startx;
for(ix = startx; ix < startx + cx; ix++) {
console_setcolor(t, 0, *((rgb_t*) bufptr));
console_goto(t, ix - startx, iy - starty);
console_addchar(t, ' ', 0);
bufptr++;
}
}
console_draw(t);
//console_printfxy(t, 0, 0, "%d", (int) c);
while ((c = console_getkey(t)) != 'q') {
console_setcolor(t, 0, RGB(0,0,0));
switch(c) {
case CK_CURSOR_UP:
if(starty > 0) starty--;
break;
case CK_CURSOR_DOWN:
if(starty < (int) pix32->h - cy)
starty++;
break;
case CK_CURSOR_LEFT:
if(startx > 0)
startx--;
break;
case CK_CURSOR_RIGHT:
if(startx < (int) pix32->w - cx)
startx++;
break;
default:
goto loopend; // ignore mouse movement and similar stuff
break;
}
goto paint;
loopend: ;
}
pixDestroy(&palette);
pixDestroy(&pix32);
console_refresh(t);
finish_him:
//console_getkey(t);
console_cleanup(t);
return 0;
}
