diff options
Diffstat (limited to 'find.c')
| -rw-r--r-- | find.c | 64 |
1 files changed, 52 insertions, 12 deletions
@@ -3,6 +3,8 @@ static void find_open(Ted *ted) { ted->prev_active_buffer = ted->active_buffer; ted->active_buffer = &ted->find_buffer; ted->find = true; + ted->find_match_count = 0; + buffer_clear(&ted->find_buffer); } } @@ -35,10 +37,12 @@ static void find_menu_frame(Ted *ted) { u32 const *colors = settings->colors; bool invalid_search_term = false; - TextBuffer *buffer = ted->prev_active_buffer; + TextBuffer *buffer = ted->prev_active_buffer, *find_buffer = &ted->find_buffer; assert(buffer); + + - String32 term = buffer_get_line(&ted->find_buffer, 0); + String32 term = buffer_get_line(find_buffer, 0); if (term.len) { pcre2_match_data *match_data = pcre2_match_data_create(FIND_MAX_GROUPS, NULL); if (match_data) { @@ -46,10 +50,31 @@ static void find_menu_frame(Ted *ted) { // compile search term int error = 0; PCRE2_SIZE error_pos = 0; pcre2_code *code = pcre2_compile(term.str, term.len, PCRE2_LITERAL, &error, &error_pos, NULL); - - // @TODO: scroll to first match if (code) { - for (u32 line_idx = 0, nlines = buffer->nlines; line_idx < nlines; ++line_idx) { + if (find_buffer->modified) { // if search term has been changed, + // recompute match count + u32 match_count = 0; + for (u32 line_idx = 0, end = buffer->nlines; line_idx < end; ++line_idx) { + Line *line = &buffer->lines[line_idx]; + char32_t *str = line->str; + u32 len = line->len; + u32 start_index = 0; + while (start_index < len) { + int ret = pcre2_match(code, str, len, start_index, 0, match_data, NULL); + if (ret > 0) { + u32 match_end = (u32)groups[1]; + ++match_count; + start_index = match_end; + } else break; + } + } + ted->find_match_count = match_count; + find_buffer->modified = false; + } + + // highlight matches + for (u32 line_idx = buffer_first_rendered_line(buffer), end = buffer_last_rendered_line(buffer); + line_idx < end; ++line_idx) { Line *line = &buffer->lines[line_idx]; char32_t *str = line->str; u32 len = line->len; @@ -75,33 +100,48 @@ static void find_menu_frame(Ted *ted) { } pcre2_match_data_free(match_data); } + } else { + ted->find_match_count = 0; } - + + float x1 = padding, y1 = window_height - menu_height, x2 = window_width - padding, y2 = window_height - padding; + Rect menu_bounds = rect4(x1, y1, x2, y2); + Rect find_buffer_bounds = rect4(x1 + padding, y1 + char_height_bold, x2 - padding, y1 + char_height_bold + char_height); + gl_geometry_rect(menu_bounds, colors[COLOR_MENU_BG]); gl_geometry_rect_border(menu_bounds, 1, colors[COLOR_BORDER]); - + { + float w = 0, h = 0; + char str[32]; + strbuf_printf(str, U32_FMT " matches", ted->find_match_count); + text_get_size(font, str, &w, &h); + text_utf8(font, str, x2 - (w + padding), rect_ymid(find_buffer_bounds) - h * 0.5f, colors[COLOR_TEXT]); + x2 -= w + padding; + find_buffer_bounds.size.x -= w + padding; + } text_utf8(font_bold, "Find...", x1 + padding, y1, colors[COLOR_TEXT]); - text_render(font_bold); y1 += char_height_bold; - - Rect find_buffer_bounds = rect4(x1 + padding, y1, x2 - padding, y1 + char_height); - buffer_render(&ted->find_buffer, find_buffer_bounds); - + if (invalid_search_term) { gl_geometry_rect(find_buffer_bounds, colors[COLOR_ERROR_BG] & 0xFFFFFF7F); } gl_geometry_draw(); + text_render(font_bold); + + buffer_render(&ted->find_buffer, find_buffer_bounds); + } // go to next find result static void find_next(Ted *ted) { TextBuffer *buffer = ted->prev_active_buffer; + // create match data pcre2_match_data *match_data = pcre2_match_data_create(FIND_MAX_GROUPS, NULL); if (match_data) { |