forked from AbleOS/ableos
54 lines
1.1 KiB
Rust
54 lines
1.1 KiB
Rust
use alloc::{string::String, vec, vec::Vec};
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pub static CLIPBOARD: spin::Mutex<Clipboard> = spin::Mutex::new(Clipboard::new());
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#[derive(Debug)]
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pub enum Mime {
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None,
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Text(String),
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}
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// ctrl+v paste but not pop and pastes
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// ctrl+shift+v pops from the stack and pastes
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// ctrl+c pushes to the stack
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// ctrl+shift+< move stack pointer left
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// ctrl+shift+> move stack pointer right
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pub struct Clipboard {
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pub index: usize,
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pub pages: Vec<Mime>,
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}
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impl Clipboard {
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pub const fn new() -> Clipboard {
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Clipboard {
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index: 0,
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pages: vec![],
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}
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}
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pub fn clear(&mut self) {
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self.pages = vec![];
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}
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pub fn set_index(&mut self, index_new: usize) {
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self.index = index_new;
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}
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pub fn clip_end(&mut self) {
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self.index = 0;
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}
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pub fn clip_home(&mut self) {
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self.index = self.pages.len();
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}
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pub fn copy(&mut self, copy_mime: Mime) {
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self.pages.push(copy_mime);
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}
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pub fn paste(&mut self) -> &Mime {
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&self.pages[self.index] as _
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}
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}
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