mirror of
https://github.com/wez/wezterm.git
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83 lines
2.0 KiB
Rust
83 lines
2.0 KiB
Rust
use ::window::*;
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use std::any::Any;
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struct MyWindow {
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allow_close: bool,
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cursor_pos: (u16, u16),
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}
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impl WindowCallbacks for MyWindow {
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fn destroy(&mut self) {
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Connection::get().unwrap().terminate_message_loop();
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}
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fn paint(&mut self, context: &mut dyn PaintContext) {
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// Window contents are black in software mode
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context.clear(Color::rgb(0x0, 0x0, 0x0));
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}
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#[cfg(feature = "opengl")]
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fn paint_opengl(&mut self, frame: &mut glium::Frame) {
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// Window contents are gray in opengl mode
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use glium::Surface;
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frame.clear_color_srgb(0.15, 0.15, 0.15, 1.0);
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}
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#[cfg(feature = "opengl")]
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fn opengl_initialize(
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&mut self,
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_window: &dyn WindowOps,
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context: anyhow::Result<std::rc::Rc<glium::backend::Context>>,
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) -> anyhow::Result<()> {
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match context {
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Ok(_ctx) => eprintln!("opengl enabled!"),
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Err(err) => eprintln!("opengl fail: {}", err),
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};
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Ok(())
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}
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fn as_any(&mut self) -> &mut dyn Any {
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self
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}
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}
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fn spawn_window() -> anyhow::Result<()> {
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let win = Window::new_window(
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"myclass",
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"the title",
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800,
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600,
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Box::new(MyWindow {
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allow_close: false,
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cursor_pos: (100, 200),
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}),
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)?;
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#[cfg(feature = "opengl")]
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win.enable_opengl();
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#[cfg(not(feature = "opengl"))]
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eprintln!(
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"opengl not enabled at compile time: cargo run --feature opengl --example basic_opengl"
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);
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win.show();
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win.apply(|myself, _win| {
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if let Some(myself) = myself.downcast_ref::<MyWindow>() {
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eprintln!(
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"got myself; allow_close={}, cursor_pos:{:?}",
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myself.allow_close, myself.cursor_pos
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);
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}
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Ok(())
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});
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Ok(())
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}
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fn main() -> anyhow::Result<()> {
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pretty_env_logger::init();
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let conn = Connection::init()?;
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spawn_window()?;
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conn.run_message_loop()
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}
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