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Support multiple kind of cursor shapes. (#505)

Browse Source 
https://github.com/ArthurSonzogni/FTXUI/issues/424
This commit is contained in:
Arthur Sonzogni (slow/sick)
2022-11-11 14:09:53 +01:00
committed by GitHub
parent 9babfea36b
commit 1689802349
8 changed files with 156 additions and 32 deletions
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35
src/ftxui/component/screen_interactive.cpp
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@@ -512,8 +512,13 @@ void ScreenInteractive::Install() {
});
}
on_exit_functions.push([=] {
std::cout << "\033[?25h"; // Enable cursor.
std::cout << "\033[?1 q"; // Cursor block blinking.
});
disable({
DECMode::kCursor,
//DECMode::kCursor,
DECMode::kLineWrap,
});
@@ -685,16 +690,26 @@ void ScreenInteractive::Draw(Component component) {
set_cursor_position = "";
reset_cursor_position = "";
int dx = dimx_ - 1 - cursor_.x;
int dy = dimy_ - 1 - cursor_.y;
{
int dx = dimx_ - 1 - cursor_.x;
int dy = dimy_ - 1 - cursor_.y;
if (dx != 0) {
set_cursor_position += "\x1B[" + std::to_string(dx) + "D";
reset_cursor_position += "\x1B[" + std::to_string(dx) + "C";
}
if (dy != 0) {
set_cursor_position += "\x1B[" + std::to_string(dy) + "A";
reset_cursor_position += "\x1B[" + std::to_string(dy) + "B";
if (dy != 0) {
set_cursor_position += "\x1B[" + std::to_string(dy) + "A";
reset_cursor_position += "\x1B[" + std::to_string(dy) + "B";
}
if (dx != 0) {
set_cursor_position += "\x1B[" + std::to_string(dx) + "D";
reset_cursor_position += "\x1B[" + std::to_string(dx) + "C";
}
if (cursor_.shape == Cursor::Hidden) {
set_cursor_position += "\033[?25l";
} else {
set_cursor_position += "\033[?25h";
set_cursor_position += "\033[" + std::to_string(int(cursor_.shape)) + " q";
}
}
std::cout << ToString() << set_cursor_position;