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-rw-r--r--find.c64
1 files changed, 52 insertions, 12 deletions
diff --git a/find.c b/find.c
index 5bddd0e..0d7b2c4 100644
--- a/find.c
+++ b/find.c
@@ -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) {