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This commit is contained in:
Syed Daanish
2025-12-18 15:21:25 +00:00
parent d82389bc42
commit 4f19c2f6c1
10 changed files with 541 additions and 180 deletions
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91
src/editor.cc
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@@ -45,24 +45,6 @@ void free_editor(Editor *editor) {
delete editor;
}
void fold(Editor *editor, uint32_t start_line, uint32_t end_line) {
if (!editor)
return;
for (uint32_t i = start_line; i <= end_line && i < editor->size.row; i++)
editor->folded[i] = 1;
editor->folded[start_line] = 2;
}
void update_render_fold_marker(uint32_t row, uint32_t cols) {
const char *marker = "... folded ...";
uint32_t len = strlen(marker);
uint32_t i = 0;
for (; i < len && i < cols; i++)
update(row, i, (char[2]){marker[i], 0}, 0xc6c6c6, 0, 0);
for (; i < cols; i++)
update(row, i, " ", 0xc6c6c6, 0, 0);
}
void render_editor(Editor *editor) {
uint32_t sel_start = 0, sel_end = 0;
uint32_t numlen =
@@ -74,6 +56,7 @@ void render_editor(Editor *editor) {
if (editor->hooks[i] != 0)
v.push_back({editor->hooks[i], '!' + i});
std::sort(v.begin(), v.end());
auto hook_it = v.begin();
std::shared_lock knot_lock(editor->knot_mtx);
if (editor->selection_active) {
Coord start, end;
@@ -135,9 +118,25 @@ void render_editor(Editor *editor) {
span_cursor.sync(global_byte_offset);
def_span_cursor.sync(global_byte_offset);
while (rendered_rows < editor->size.row) {
if (editor->folded[line_index]) {
if (editor->folded[line_index] == 2) {
update_render_fold_marker(rendered_rows, render_width);
if (editor->folded[line_index].first) {
if (editor->folded[line_index].first == 2) {
update(editor->position.row + rendered_rows, editor->position.col,
"", 0xAAAAAA, 0, 0);
char buf[16];
int len = snprintf(buf, sizeof(buf), "%*u", numlen - 3, line_index + 1);
uint32_t num_color =
editor->cursor.row == line_index ? 0xFFFFFF : 0x555555;
for (int i = 0; i < len; i++)
update(editor->position.row + rendered_rows,
editor->position.col + i + 2, (char[2]){buf[i], 0}, num_color,
0, 0);
const char marker[15] = "... folded ...";
uint32_t i = 0;
for (; i < 14 && i < render_width; i++)
update(rendered_rows, i + render_x, (char[2]){marker[i], 0}, 0xc6c6c6,
0, 0);
for (; i < render_width; i++)
update(rendered_rows, i + render_x, " ", 0xc6c6c6, 0, 0);
rendered_rows++;
}
do {
@@ -152,7 +151,7 @@ void render_editor(Editor *editor) {
free(line);
line_index++;
} while (line_index < editor->size.row &&
editor->folded[line_index] == 1);
editor->folded[line_index].first == 1);
continue;
}
uint32_t line_len;
@@ -167,21 +166,27 @@ 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[EXTRA_META + 16];
char hook = ' ';
for (auto &p : v) {
if (p.first == line_index + 1) {
hook = p.second;
const char *hook = nullptr;
char h[2] = {0, 0};
auto it2 = hook_it;
for (; it2 != v.end(); ++it2) {
if (it2->first == line_index + 1) {
h[0] = it2->second;
hook = h;
hook_it = it2;
break;
}
}
int len = snprintf(buf, sizeof(buf), "%c%*u", hook, numlen - 2,
line_index + 1);
update(editor->position.row + rendered_rows, editor->position.col, hook,
0xAAAAAA, 0, 0);
char buf[16];
int len = snprintf(buf, sizeof(buf), "%*u", numlen - 3, line_index + 1);
uint32_t num_color =
editor->cursor.row == line_index ? 0xFFFFFF : 0x555555;
for (int i = 0; i < len; i++)
update(editor->position.row + rendered_rows, editor->position.col + i,
std::string(1, buf[i]).c_str(), num_color, 0, 0);
update(editor->position.row + rendered_rows,
editor->position.col + i + 2, (char[2]){buf[i], 0}, num_color,
0, 0);
} else {
for (uint32_t i = 0; i < numlen; i++)
update(editor->position.row + rendered_rows, editor->position.col + i,
@@ -252,21 +257,27 @@ 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[EXTRA_META + 16];
char hook = ' ';
for (auto &p : v) {
if (p.first == line_index + 1) {
hook = p.second;
const char *hook = nullptr;
char h[2] = {0, 0};
auto it2 = hook_it;
for (; it2 != v.end(); ++it2) {
if (it2->first == line_index + 1) {
h[0] = it2->second;
hook = h;
hook_it = it2;
break;
}
}
int len =
snprintf(buf, sizeof(buf), "%c%*u", hook, numlen - 2, line_index + 1);
update(editor->position.row + rendered_rows, editor->position.col, hook,
0xAAAAAA, 0, 0);
char buf[16];
int len = snprintf(buf, sizeof(buf), "%*u", numlen - 3, line_index + 1);
uint32_t num_color =
editor->cursor.row == line_index ? 0xFFFFFF : 0x555555;
for (int i = 0; i < len; i++)
update(editor->position.row + rendered_rows, editor->position.col + i,
std::string(1, buf[i]).c_str(), num_color, 0, 0);
update(editor->position.row + rendered_rows,
editor->position.col + i + 2, (char[2]){buf[i], 0}, num_color, 0,
0);
if (editor->cursor.row == line_index) {
cursor.row = editor->position.row + rendered_rows;
cursor.col = render_x;