diff options
| -rw-r--r-- | bin/gfxx.c | 48 |
1 files changed, 21 insertions, 27 deletions
diff --git a/bin/gfxx.c b/bin/gfxx.c index e886bf80..f653c81f 100644 --- a/bin/gfxx.c +++ b/bin/gfxx.c @@ -122,9 +122,9 @@ static enum { COLOR__MAX, } space; static uint32_t palette[256] = { - // FIXME: hardcoded 16-color VGA. - 0x000000, 0xAA0000, 0x00AA00, 0xAA5500, 0x0000AA, 0xAA00AA, 0x00AAAA, 0xAAAAAA, - 0x555555, 0xFF5555, 0x55FF55, 0xFFFF55, 0x5555FF, 0xFF55FF, 0x55FFFF, 0xFFFFFF, + // FIXME: hardcoded. + 0x000000, 0xFF0000, 0x00FF00, 0xFFFF00, 0x0000FF, 0xFF00FF, 0x00FFFF, 0xFFFFFF, + 0x000000, 0xFF0000, 0x00FF00, 0xFFFF00, 0x0000FF, 0xFF00FF, 0x00FFFF, 0xFFFFFF, }; static uint8_t bits = 1; static bool endian; @@ -349,40 +349,34 @@ static /**/ void draw(uint32_t *buf, size_t xres, size_t yres) { case 16: draw16(&pos); break; case 24: draw24(&pos); break; case 32: draw32(&pos); break; - default: break; } } static /**/ void input(char in) { + size_t pixel = (bits + 7) / 8; + size_t row = width * bits / 8; switch (in) { case 'q': printOpts(); exit(EX_OK); - break; case '+': scale++; - break; case '-': if (scale > 1) scale--; + break; case '[': if (!space--) space = COLOR__MAX - 1; + break; case ']': if (++space == COLOR__MAX) space = 0; + break; case '{': if (bits > 16) bits -= 8; else bits = (bits + 1) / 2; + break; case '}': if (bits < 16) bits *= 2; else bits += 8; + break; case 'e': endian ^= true; + break; case 'r': reverse ^= true; + break; case 'h': if (offset) offset--; + break; case 'j': offset += pixel; + break; case 'k': if (offset >= pixel) offset -= pixel; + break; case 'l': offset++; + break; case 'H': if (offset >= row) offset -= row; + break; case 'J': offset += width * row; + break; case 'K': if (offset >= width * row) offset -= width * row; + break; case 'L': offset += row; break; case '.': width++; break; case ',': if (width > 1) width--; break; case '>': width *= 2; break; case '<': if (width / 2 >= 1) width /= 2; - break; case 'h': if (offset) offset--; - break; case 'j': offset += width * bits / 8; - break; case 'k': if (offset >= width * bits / 8) offset -= width * bits / 8; - break; case 'l': offset++; - break; case 'e': endian ^= true; - break; case 'r': reverse ^= true; break; case 'm': mirror ^= true; - break; case 'c': space++; if (space == COLOR__MAX) space = 0; - break; case 'b': - switch (bits) { - case 1: bits = 4; break; - case 4: bits = 8; break; - case 32: bits = 1; break; - default: bits += 8; - } - break; case 'B': - switch (bits) { - case 8: bits = 4; break; - case 4: bits = 1; break; - case 1: bits = 32; break; - default: bits -= 8; - } + break; case '+': scale++; + break; case '-': if (scale > 1) scale--; } } |