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https://github.com/rkd77/elinks.git
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True color mode dumps. TODO: UTF-8
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9d4b68a26b
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@ -55,6 +55,9 @@ static int dump_to_file_16(struct document *document, int fd);
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#if defined(CONFIG_88_COLORS) || defined(CONFIG_256_COLORS)
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#if defined(CONFIG_88_COLORS) || defined(CONFIG_256_COLORS)
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static int dump_to_file_256(struct document *document, int fd);
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static int dump_to_file_256(struct document *document, int fd);
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#endif
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#endif
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#ifdef CONFIG_TRUE_COLOR
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static int dump_to_file_true_color(struct document *document, int fd);
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#endif
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/* This dumps the given @cached's source onto @fd nothing more. It returns 0 if it
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/* This dumps the given @cached's source onto @fd nothing more. It returns 0 if it
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* all went fine and 1 if something isn't quite right and we should terminate
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* all went fine and 1 if something isn't quite right and we should terminate
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@ -141,6 +144,11 @@ dump_formatted(int fd, struct download *download, struct cache_entry *cached)
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case COLOR_MODE_256:
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case COLOR_MODE_256:
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dump_to_file_256(formatted.document, fd);
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dump_to_file_256(formatted.document, fd);
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break;
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break;
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#endif
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#ifdef CONFIG_TRUE_COLOR
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case COLOR_MODE_TRUE_COLOR:
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dump_to_file_true_color(formatted.document, fd);
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break;
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#endif
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#endif
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default:
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default:
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break;
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break;
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@ -701,6 +709,137 @@ fail:
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#endif /* defined(CONFIG_88_COLORS) || defined(CONFIG_256_COLORS) */
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#endif /* defined(CONFIG_88_COLORS) || defined(CONFIG_256_COLORS) */
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#ifdef CONFIG_TRUE_COLOR
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static int
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write_true_color(unsigned char *str, unsigned char *color, int fd, unsigned char *buf, int *bptr)
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{
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unsigned char bufor[24];
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unsigned char *data = bufor;
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snprintf(bufor, 24, "\033[%s;2;%d;%d;%dm", str, color[0], color[1], color[2]);
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while(*data) {
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if (write_char(*data++, fd, buf, bptr)) return -1;
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}
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return 0;
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}
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static int
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dump_to_file_true_color(struct document *document, int fd)
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{
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static unsigned char color[6] = {255, 255, 255, 0, 0, 0};
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int y;
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int bptr = 0;
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unsigned char *buf = mem_alloc(D_BUF);
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unsigned char *foreground = &color[0];
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unsigned char *background = &color[3];
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int width = get_opt_int("document.dump.width");
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if (!buf) return -1;
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for (y = 0; y < document->height; y++) {
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int white = 0;
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int x;
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write_true_color("38", foreground, fd, buf, &bptr);
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write_true_color("48", background, fd, buf, &bptr);
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for (x = 0; x < document->data[y].length; x++) {
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unsigned char c;
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unsigned char attr = document->data[y].chars[x].attr;
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unsigned char *new_foreground = &document->data[y].chars[x].color[0];
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unsigned char *new_background = &document->data[y].chars[x].color[3];
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if (memcmp(foreground, new_foreground, 3)) {
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foreground = new_foreground;
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if (write_true_color("38", foreground, fd, buf, &bptr))
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goto fail;
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}
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if (memcmp(background, new_background, 3)) {
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background = new_background;
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if (write_true_color("48", background, fd, buf, &bptr))
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goto fail;
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}
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c = document->data[y].chars[x].data;
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if ((attr & SCREEN_ATTR_FRAME)
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&& c >= 176 && c < 224)
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c = frame_dumb[c - 176];
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if (c <= ' ') {
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/* Count spaces. */
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white++;
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continue;
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}
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/* Print spaces if any. */
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while (white) {
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if (write_char(' ', fd, buf, &bptr))
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goto fail;
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white--;
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}
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/* Print normal char. */
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if (write_char(c, fd, buf, &bptr))
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goto fail;
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}
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for (;x < width; x++) {
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if (write_char(' ', fd, buf, &bptr))
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goto fail;
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}
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/* Print end of line. */
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if (write_char('\n', fd, buf, &bptr))
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goto fail;
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}
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if (hard_write(fd, buf, bptr) != bptr) {
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fail:
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mem_free(buf);
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return -1;
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}
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if (document->nlinks && get_opt_bool("document.dump.references")) {
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int x;
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unsigned char *header = "\nReferences\n\n Visible links\n";
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int headlen = strlen(header);
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if (hard_write(fd, header, headlen) != headlen)
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goto fail;
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for (x = 0; x < document->nlinks; x++) {
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struct link *link = &document->links[x];
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unsigned char *where = link->where;
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if (!where) continue;
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if (document->options.links_numbering) {
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if (link->title && *link->title)
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snprintf(buf, D_BUF, "%4d. %s\n\t%s\n",
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x + 1, link->title, where);
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else
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snprintf(buf, D_BUF, "%4d. %s\n",
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x + 1, where);
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} else {
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if (link->title && *link->title)
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snprintf(buf, D_BUF, " . %s\n\t%s\n",
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link->title, where);
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else
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snprintf(buf, D_BUF, " . %s\n", where);
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}
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bptr = strlen(buf);
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if (hard_write(fd, buf, bptr) != bptr)
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goto fail;
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}
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}
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mem_free(buf);
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return 0;
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}
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#endif /* CONFIG_TRUE_COLOR */
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int
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int
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dump_to_file(struct document *document, int fd)
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dump_to_file(struct document *document, int fd)
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{
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{
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