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Add jumping hooks for faster navigation

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This commit is contained in:
Syed Daanish
2025-12-14 12:17:38 +00:00
parent 5fae2f3bb6
commit d82389bc42
6 changed files with 73 additions and 17 deletions
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37
src/editor.cc
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@@ -20,12 +20,7 @@ Editor *new_editor(const char *filename, Coord position, Coord size) {
editor->filename = filename;
editor->position = position;
editor->size = size;
editor->tree = nullptr;
editor->cursor = {0, 0};
editor->cursor_preffered = UINT32_MAX;
editor->selection_active = false;
editor->selection = {0, 0};
editor->scroll = {0, 0};
editor->root = load(str, len, optimal_chunk_size(len));
free(str);
editor->folded.resize(editor->root->line_count + 2);
@@ -71,9 +66,14 @@ void update_render_fold_marker(uint32_t row, uint32_t cols) {
void render_editor(Editor *editor) {
uint32_t sel_start = 0, sel_end = 0;
uint32_t numlen =
2 + static_cast<int>(std::log10(editor->root->line_count + 1));
EXTRA_META + static_cast<int>(std::log10(editor->root->line_count + 1));
uint32_t render_width = editor->size.col - numlen;
uint32_t render_x = editor->position.col + numlen;
std::vector<std::pair<uint32_t, char>> v;
for (size_t i = 0; i < 94; ++i)
if (editor->hooks[i] != 0)
v.push_back({editor->hooks[i], '!' + i});
std::sort(v.begin(), v.end());
std::shared_lock knot_lock(editor->knot_mtx);
if (editor->selection_active) {
Coord start, end;
@@ -167,8 +167,16 @@ void render_editor(Editor *editor) {
while (current_byte_offset < line_len && rendered_rows < editor->size.row) {
uint32_t color = editor->cursor.row == line_index ? 0x222222 : 0;
if (current_byte_offset == 0 || rendered_rows == 0) {
char buf[16];
int len = snprintf(buf, sizeof(buf), "%*u", numlen - 1, line_index + 1);
char buf[EXTRA_META + 16];
char hook = ' ';
for (auto &p : v) {
if (p.first == line_index + 1) {
hook = p.second;
break;
}
}
int len = snprintf(buf, sizeof(buf), "%c%*u", hook, numlen - 2,
line_index + 1);
uint32_t num_color =
editor->cursor.row == line_index ? 0xFFFFFF : 0x555555;
for (int i = 0; i < len; i++)
@@ -244,8 +252,16 @@ void render_editor(Editor *editor) {
if (line_len == 0 ||
(current_byte_offset >= line_len && rendered_rows == 0)) {
uint32_t color = editor->cursor.row == line_index ? 0x222222 : 0;
char buf[16];
int len = snprintf(buf, sizeof(buf), "%*u", numlen - 1, line_index + 1);
char buf[EXTRA_META + 16];
char hook = ' ';
for (auto &p : v) {
if (p.first == line_index + 1) {
hook = p.second;
break;
}
}
int len =
snprintf(buf, sizeof(buf), "%c%*u", hook, numlen - 2, line_index + 1);
uint32_t num_color =
editor->cursor.row == line_index ? 0xFFFFFF : 0x555555;
for (int i = 0; i < len; i++)
@@ -283,6 +299,7 @@ void render_editor(Editor *editor) {
case INSERT:
type = CURSOR;
break;
case JUMPER:
case SELECT:
type = UNDERLINE;
break;