diff options
| -rw-r--r-- | autistdraw.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/autistdraw.c b/autistdraw.c index 8e85285..31d8c0b 100644 --- a/autistdraw.c +++ b/autistdraw.c @@ -757,17 +757,36 @@ export_irc (app_context_t *app) size_t x, y, w, h; find_data_bounding_rect (app, &x, &y, &w, &h); + // This is tricky and needs to be tested with major IRC clients. Currently + // works with: weechat 1.0, xchat 2.8.8, freenode's qwebirc. + + // We cannot use the same non-space character for transparent and opaque + // pixels because many clients don't understand the transparent 99 colour + // that is needed for the foreground of transparent pixels. Therefore it + // is not possible to display correctly using non-monospace fonts. + for (size_t row = 0; row < h; row++) { - int color = MIRC_NONE; + // qwebirc is retarded and in some cases it reduces spaces, misaligning + // the picture. Appending two spaces after the attribute reset and + // rendering opaque pixels as something different from a space seems + // to prevent that behaviour. + int color = MIRC_TRANSPARENT; + fprintf (fp, "\x0f "); + for (size_t column = 0; column < w; column++) { int new_color = color_to_mirc (BITMAP_PIXEL (app, x + column, y + row)); if (color != new_color) - fprintf (fp, "\x03%02d,%02d", new_color, new_color); - color = new_color; - fputc ('_', fp); + { + color = new_color; + if (color == MIRC_TRANSPARENT) + fprintf (fp, "\x0f"); + else + fprintf (fp, "\x03%02d,%02d", color, color); + } + fputc ("# "[color == MIRC_TRANSPARENT], fp); } fputc ('\n', fp); } |