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Add better indentation and pasting

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This commit is contained in:
Syed Daanish
2025-12-22 14:56:48 +00:00
parent 7307387f64
commit a12e2fb1c4
8 changed files with 184 additions and 24 deletions
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32
src/editor_events.cc
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@@ -1,6 +1,7 @@
#include "../include/editor.h"
#include "../include/main.h"
#include "../include/ts.h"
#include <cstdint>
void handle_editor_event(Editor *editor, KeyEvent event) {
static std::chrono::steady_clock::time_point last_click_time =
@@ -203,6 +204,7 @@ void handle_editor_event(Editor *editor, KeyEvent event) {
switch (mode) {
case NORMAL:
if (event.key_type == KEY_CHAR && event.len == 1) {
Coord start = editor->cursor;
switch (event.c[0]) {
case 'u':
if (editor->root->line_count > 0) {
@@ -230,6 +232,8 @@ void handle_editor_event(Editor *editor, KeyEvent event) {
case 'a':
mode = INSERT;
cursor_right(editor, 1);
if (start.row != editor->cursor.row)
cursor_left(editor, 1);
break;
case 'i':
mode = INSERT;
@@ -282,6 +286,14 @@ void handle_editor_event(Editor *editor, KeyEvent event) {
scroll_up(editor, 1);
ensure_cursor(editor);
break;
case '>':
case '.':
indent_line(editor, editor->cursor.row);
break;
case '<':
case ',':
dedent_line(editor, editor->cursor.row);
break;
case 'p':
uint32_t len;
char *text = get_from_clipboard(&len);
@@ -382,8 +394,11 @@ void handle_editor_event(Editor *editor, KeyEvent event) {
edit_erase(editor, editor->cursor, -1);
}
} else if (event.c[0] == 0x1B) {
Coord prev_pos = editor->cursor;
mode = NORMAL;
cursor_left(editor, 1);
if (prev_pos.row != editor->cursor.row)
cursor_right(editor, 1);
}
} else if (event.len > 1) {
edit_insert(editor, editor->cursor, event.c, event.len);
@@ -405,12 +420,20 @@ void handle_editor_event(Editor *editor, KeyEvent event) {
edit_erase(editor, editor->cursor, next_col_cluster);
break;
}
} else if (event.key_type == KEY_PASTE) {
if (event.c) {
edit_insert(editor, editor->cursor, event.c, event.len);
uint32_t grapheme_len =
count_clusters(event.c, event.len, 0, event.len);
cursor_right(editor, grapheme_len);
}
}
break;
case SELECT:
if (event.key_type == KEY_CHAR && event.len == 1) {
uint32_t len;
char *text;
Coord start;
switch (event.c[0]) {
case 'f':
if (editor->cursor.row != editor->selection.row) {
@@ -430,16 +453,17 @@ void handle_editor_event(Editor *editor, KeyEvent event) {
mode = NORMAL;
break;
case 'y':
text = get_selection(editor, &len);
text = get_selection(editor, &len, nullptr);
copy_to_clipboard(text, len);
free(text);
editor->selection_active = false;
mode = NORMAL;
break;
case 'x':
text = get_selection(editor, &len);
text = get_selection(editor, &len, &start);
copy_to_clipboard(text, len);
edit_erase(editor, MIN(editor->cursor, editor->selection), len);
len = count_clusters(text, len, 0, len);
edit_erase(editor, start, len);
free(text);
editor->selection_active = false;
mode = NORMAL;
@@ -502,7 +526,7 @@ void handle_editor_event(Editor *editor, KeyEvent event) {
break;
}
ensure_scroll(editor);
if (event.key_type == KEY_CHAR && event.c)
if ((event.key_type == KEY_CHAR || event.key_type == KEY_PASTE) && event.c)
free(event.c);
}