TerminalCompositor class
#include <nxt/compositor.hpp>
Double-buffered terminal compositor with HUD/scroll region support.
Constructors, destructors, conversion operators
-
TerminalCompositor(nxt::
Size size, GlyphTable& glyphs) - Create double buffers for a terminal of
size.
Public functions
- auto back_buffer() → Raster& noexcept
- Mutable buffer rendered by the next frame.
- auto glyphs() const → GlyphTable& noexcept
- Shared glyph table used by both buffers.
-
auto hud_height() const → height_
t noexcept - Current HUD height.
- void present_frame()
- Present changed back-buffer cells to stdout.
-
void present_frame(std::
ostream& out) - Present changed back-buffer cells to an output stream.
-
void resize(nxt::
Size size) - Resize both front and back buffers and terminal bookkeeping.
-
void set_hud_height(height_
t hud_height, height_ t term_height) -
void set_hud_height(height_
t hud_height, height_ t term_height, std:: ostream& out) -
auto size() const → nxt::
Size noexcept - Current compositor size.
Function documentation
void nxt:: ui:: TerminalCompositor:: set_hud_height(height_ t hud_height,
height_ t term_height)
Set HUD height. In HUD mode, the scroll region ends immediately above the HUD. If the HUD fills the terminal, the compositor uses full-screen mode.