forked from AbleOS/ableos
56 lines
1.2 KiB
Rust
56 lines
1.2 KiB
Rust
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use crate::alloc::vec;
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use crate::String;
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use crate::Vec;
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use lazy_static::lazy_static;
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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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lazy_static! {
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pub static ref CLIPBOARD: spin::Mutex<Clipboard> = {
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let clipboard = Clipboard::new();
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spin::Mutex::new(clipboard)
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};
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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 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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let paste_pos = &self.pages[self.index];
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paste_pos
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}
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}
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