454 lines
17 KiB
Rust
454 lines
17 KiB
Rust
use std::collections::HashMap;
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use std::iter::Zip;
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use std::num::NonZeroU32;
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use std::ops::Deref;
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use std::os::linux::raw::stat;
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use send_wrapper::SendWrapper;
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use std::sync::mpsc::channel;
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use fontdue::{Font, FontSettings};
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use fontdue::layout::{Layout, CoordinateSystem, TextStyle};
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use tiny_skia::{Color, ColorU8, FillRule, Paint, Path, PathBuilder, Pixmap, PixmapPaint, PixmapRef, Rect, Stroke, Transform};
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use softbuffer::{Context, Surface};
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use arboard::{Clipboard, ImageData};
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use winit::event::{ElementState, Event, KeyEvent, MouseButton, WindowEvent};
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use winit::event_loop::{ControlFlow, EventLoop, EventLoopBuilder};
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use winit::platform::x11::EventLoopBuilderExtX11;
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use winit::window::{Window, WindowBuilder, WindowButtons, WindowId, WindowLevel};
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use winit::dpi::{PhysicalPosition, PhysicalSize};
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use winit::window::CursorIcon;
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use winit::window::ResizeDirection;
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use winit::dpi::LogicalSize;
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use rdev::*;
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use std::thread::{self, JoinHandle};
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use std::sync::{Arc,Mutex,MutexGuard};
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use std::borrow::{BorrowMut, Cow};
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use std::cell::{Cell, Ref};
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use std::cell::{RefCell, RefMut};
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use std::rc::Rc;
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use core::slice::IterMut;
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#[derive(Debug)]
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enum ClipboardContent {
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Image(Vec<u8>),
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Text(String),
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None
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}
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fn get_clipboard(clipboard: &mut Clipboard) -> ClipboardContent {
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match clipboard.get_image() {
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Ok(i) => {
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ClipboardContent::Image(i.bytes.to_vec())
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}, Err(e) => {
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match clipboard.get_text() {
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Ok(i) => {
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ClipboardContent::Text(i)
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}, Err(e) => {
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ClipboardContent::None
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}
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}
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}
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}
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}
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fn render_char(ch: char, size: f32, font: &Font, color: Color) -> Pixmap {
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let (metrics, bitmap) = font.rasterize(ch, size);
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if ch == ' ' {
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return Pixmap::new(size as u32, size as u32).unwrap();
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} else if ch == '\t' {
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return Pixmap::new(size as u32 * 2, size as u32).unwrap();
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}
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let mut pixmap = Pixmap::new(metrics.width as u32, metrics.height as u32).unwrap();
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let data: &mut [u8] = pixmap.data_mut();
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for j in 0..(metrics.width * metrics.height) {
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data[j * 4] = color.red() as u8;
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data[j * 4 + 1] = color.green() as u8;
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data[j * 4 + 2] = color.blue() as u8;
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data[j * 4 + 3] = bitmap[j];
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}
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pixmap
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}
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fn render_text(text: String, font_size: f32, font: &Font, color: Color) -> Pixmap {
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let mut layout = Layout::new(CoordinateSystem::PositiveYDown);
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layout.append(&[font], &TextStyle::new(&text, font_size, 0));
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let mut text_width = 0;
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let mut max_height = 0;
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let mut chars: Vec<(Pixmap, f32, f32)> = Vec::new();
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for gl in layout.glyphs() {
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let ch = gl.parent;
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let height = gl.y as u32 + gl.height as u32;
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let rendered = render_char(ch, font_size, font, color);
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text_width = gl.x as u32 + gl.width as u32;
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if height > max_height { max_height = height; }
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chars.push((rendered, gl.x, gl.y));
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}
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let mut pixmap = match Pixmap::new(text_width, max_height) {
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Some(i) => {i},
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None => { return Pixmap::new(1, 1).unwrap(); },
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};
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let paint = PixmapPaint::default();
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for jujuk in chars {
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let ele = jujuk.0;
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let pos = (jujuk.1, jujuk.2);
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pixmap.draw_pixmap(
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pos.0 as i32,
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pos.1 as i32,
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ele.as_ref(),
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&paint,
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Transform::identity(),
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None);
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}
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pixmap
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}
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fn render_text_with_ln(text: String, size: f32, font: &Font, char_padding: usize, line_padding: usize, color: Color) -> Pixmap {
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let mut width = 0;
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let mut line_height = 0;
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let mut lines: Vec<Pixmap> = Vec::new();
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for ele in text.split("\n") {
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let rendered = render_text(ele.to_string(), size, font, color);
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if rendered.width() > width { width = rendered.width(); }
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if rendered.height() > line_height { line_height = rendered.height(); }
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lines.push(rendered);
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}
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let height = (line_height + line_padding as u32) * lines.len() as u32;
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let mut pixmap = Pixmap::new(width, height).unwrap();
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let paint = PixmapPaint::default();
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let mut y: u32 = 0;
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for ele in lines {
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pixmap.draw_pixmap(0, (y + (line_height - ele.height())) as i32, ele.as_ref(), &paint, Transform::identity(), None);
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y += line_height + line_padding as u32;
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}
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pixmap
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}
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pub trait RemoveElem<T: PartialEq> {
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fn remove_elem<F>(&mut self, predicate: F) -> Option<T>
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where F: Fn(&T) -> bool;
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fn remove_value(&mut self, value: &T) -> Option<T>;
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}
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impl<T: PartialEq> RemoveElem<T> for Vec<T> {
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fn remove_elem<F>(&mut self, predicate: F) -> Option<T>
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where
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F: Fn(&T) -> bool,
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{
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self.iter()
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.position(predicate)
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.map(|index| self.remove(index))
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}
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fn remove_value(&mut self, value: &T) -> Option<T> {
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self.remove_elem(|e|{e == value})
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}
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}
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struct Note {
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window: Arc<Window>,
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window_id: WindowId,
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context: Context<Arc<Window>>,
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surface: Surface<Arc<Window>, Arc<Window>>,
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mouse_pos: PhysicalPosition<f64>,
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clipboard: ClipboardContent
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}
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impl PartialEq for Note {
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fn eq(&self, other: &Self) -> bool {
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self.window_id == other.window_id
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}
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}
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impl Note {
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fn new(window: Window, clipboard: ClipboardContent) -> Self {
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let arc_window = Arc::new(window);
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let context = Context::new(arc_window.clone()).unwrap();
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let mut surface = Surface::new(&context, arc_window.clone()).unwrap();
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let mouse_pos: PhysicalPosition<f64> = PhysicalPosition::new(0.0, 0.0);
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let window_id = arc_window.clone().id();
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Note {
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window: arc_window.clone(),
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window_id,
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context,
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surface,
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mouse_pos,
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clipboard
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}
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}
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}
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fn create_event_loop() -> EventLoop<MyUserEvent> {
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let event_loop: EventLoop<MyUserEvent> = EventLoopBuilder::with_user_event().with_any_thread(true).build().unwrap();
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event_loop.set_control_flow(ControlFlow::Poll);
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event_loop.set_control_flow(ControlFlow::Wait);
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event_loop
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}
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fn get_window<'a>(windows: IterMut<'a, Note>, id: WindowId) -> Option<&'a mut Note> {
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for note in windows {
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if note.window_id == id {
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return Some(note);
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}
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}
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None
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}
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fn run_event_loop(event_loop: EventLoop<MyUserEvent>, windows: RefCell<Vec<Note>>) {
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let font: Font = Font::from_bytes(include_bytes!("../resources/Roboto.ttf") as &[u8], FontSettings::default()).unwrap();
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event_loop.run(move |event, elwt| {
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let mut windows_local = windows.borrow_mut();
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match event {
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Event::Resumed => {},
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Event::UserEvent(win) => {
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let mut built = win.window_builder.build(&elwt).unwrap();
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let mut win = Note::new(built, win.clipboard);
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windows_local.push(win);
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},
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Event::WindowEvent { window_id, event } => {
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let mut win = match get_window(windows_local.iter_mut(), window_id) {
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Some(i) => i,
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None => {return;},
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};
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match event {
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WindowEvent::MouseInput { device_id, state, button } => {
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// dbg!((device_id, state, button));
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let (width, height) = {
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let size = win.window.inner_size();
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(size.width as f64, size.height as f64)
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};
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if button == MouseButton::Left && state.is_pressed() {
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if win.mouse_pos.x > width - 30.0 && win.mouse_pos.y < 30.0 { // close button
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win.window.set_visible(false);
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windows_local.remove_elem(|e| e.window_id == window_id);
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} else if win.mouse_pos.x < 20.0 && win.mouse_pos.y < 20.0 { // west north
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win.window.drag_resize_window(ResizeDirection::NorthWest).unwrap();
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} else if win.mouse_pos.x < 20.0 && win.mouse_pos.y > height - 20.0 { // west south
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win.window.drag_resize_window(ResizeDirection::SouthWest).unwrap();
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} else if win.mouse_pos.x > width - 20.0 && win.mouse_pos.y < 20.0 { // east north
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win.window.drag_resize_window(ResizeDirection::NorthEast).unwrap();
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} else if win.mouse_pos.x > width - 20.0 && win.mouse_pos.y > height - 20.0 { // east south
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win.window.drag_resize_window(ResizeDirection::SouthEast).unwrap();
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} else if win.mouse_pos.y < 20.0 && win.mouse_pos.x < 20.0 { // north west
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win.window.drag_resize_window(ResizeDirection::NorthWest).unwrap();
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} else if win.mouse_pos.y < 20.0 && win.mouse_pos.x > width - 20.0 { // north east
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win.window.drag_resize_window(ResizeDirection::NorthEast).unwrap();
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} else if win.mouse_pos.y > height - 20.0 && win.mouse_pos.x < 20.0 { // south west
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win.window.drag_resize_window(ResizeDirection::SouthWest).unwrap();
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} else if win.mouse_pos.y > height - 20.0 && win.mouse_pos.x > width - 20.0 { // south east
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win.window.drag_resize_window(ResizeDirection::SouthEast).unwrap();
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} else if win.mouse_pos.x < 20.0 { // west
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win.window.drag_resize_window(ResizeDirection::West).unwrap();
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} else if win.mouse_pos.x > width - 20.0 { // east
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win.window.drag_resize_window(ResizeDirection::East).unwrap();
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} else if win.mouse_pos.y > height - 20.0 { // south
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win.window.drag_resize_window(ResizeDirection::South).unwrap();
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} else if win.mouse_pos.y < 20.0 { // north
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win.window.drag_resize_window(ResizeDirection::North).unwrap();
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} else { // else
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win.window.drag_window();
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}
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}
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},
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WindowEvent::CursorMoved { device_id, position } => {
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win.mouse_pos = position;
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let (width, height) = {
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let size = win.window.inner_size();
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(size.width as f64, size.height as f64)
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};
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if position.x > width - 30.0 && position.y < 30.0 {
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win.window.set_cursor_icon(CursorIcon::Pointer);
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} else if position.x < 20.0 || position.x > width - 20.0 {
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win.window.set_cursor_icon(CursorIcon::EwResize)
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} else if position.y < 20.0 || position.y > height - 20.0 {
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win.window.set_cursor_icon(CursorIcon::NsResize)
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} else {
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win.window.set_cursor_icon(CursorIcon::Pointer);
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}
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},
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WindowEvent::RedrawRequested => {
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let (width, height) = {
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let size = win.window.inner_size();
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(size.width, size.height)
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};
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win.surface
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.resize(
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NonZeroU32::new(width).unwrap(),
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NonZeroU32::new(height).unwrap(),
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)
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.unwrap();
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let mut pixmap = Pixmap::new(width, height).unwrap();
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pixmap.fill(Color::from_rgba8(250, 250, 120, 250));
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let path = PathBuilder::from_rect(Rect::from_xywh(width as f32 - 30.0, 0.0, 30.0, 30.0).unwrap());
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let mut paint = Paint::default();
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paint.set_color_rgba8(220, 80, 80, 150);
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pixmap.fill_path(
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&path,
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&paint,
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FillRule::EvenOdd,
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Transform::identity(),
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None,
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);
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let mut path = PathBuilder::new();
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path.move_to(width as f32 - 22.5, 2.5);
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path.line_to(width as f32 - 2.5, 27.5);
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path.line_to(width as f32 - 5.0, 27.5);
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path.line_to(width as f32 - 25.0, 2.5);
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path.line_to(width as f32 - 22.5, 2.5);
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let path = path.finish().unwrap();
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let mut paint = Paint::default();
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paint.set_color_rgba8(220, 220, 220, 255);
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pixmap.fill_path(
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&path,
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&paint,
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FillRule::EvenOdd,
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Transform::identity(),
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None,
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);
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let mut path = PathBuilder::new();
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path.move_to(width as f32 - 5.0, 2.5);
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path.line_to(width as f32 - 25.0, 27.5);
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path.line_to(width as f32 - 22.5, 27.5);
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path.line_to(width as f32 - 2.5, 2.5);
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path.line_to(width as f32 - 5.0, 2.5);
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let path = path.finish().unwrap();
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pixmap.fill_path(
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&path,
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&paint,
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FillRule::EvenOdd,
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Transform::identity(),
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None,
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);
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let mut paint = PixmapPaint::default();
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match &win.clipboard {
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ClipboardContent::Text(t) => {
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pixmap.draw_pixmap(20, 20,
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render_text_with_ln(t.to_string(),
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50.0, &font, 5, 20, Color::from_rgba8(255, 0, 0, 255)).as_ref(),
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&paint, Transform::identity(), None);
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},
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ClipboardContent::Image(i) => {},
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_ => {},
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}
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let mut buffer = win.surface.buffer_mut().unwrap();
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for index in 0..(width * height) as usize {
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buffer[index] = pixmap.data()[index * 4 + 2] as u32
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| (pixmap.data()[index * 4 + 1] as u32) << 8
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| (pixmap.data()[index * 4] as u32) << 16;
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}
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buffer.present().unwrap();
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},
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_ => (),
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}
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},
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_ => (),
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}
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}).unwrap();
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}
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#[derive(Debug)]
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struct MyUserEvent {
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window_builder: WindowBuilder,
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clipboard: ClipboardContent
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}
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fn popup_clipboard(content: ClipboardContent) -> MyUserEvent {
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MyUserEvent {
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window_builder: WindowBuilder::new()
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.with_enabled_buttons(WindowButtons::empty())
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.with_decorations(false)
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.with_window_level(WindowLevel::AlwaysOnTop)
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.with_title("FONotes - ".to_owned() + (match content {
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ClipboardContent::Image(_) => "Image",
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ClipboardContent::Text(_) => "Text",
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_ => "???"
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}))
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.with_inner_size(LogicalSize::new(800.0, 600.0))
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.with_resizable(true)
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.with_visible(true)
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.with_min_inner_size(LogicalSize::new(50.0, 50.0)),
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clipboard: content
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}
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}
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fn main() {
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let event_loop = create_event_loop();
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let windows = RefCell::new(Vec::new());
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let event_loop_proxy = event_loop.create_proxy();
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thread::spawn(move || {
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let mut pressed: Vec<Key> = Vec::new();
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let mut clipboard = Clipboard::new().unwrap();
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listen(move |event: rdev::Event| {
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if let EventType::KeyPress(key) = event.event_type {
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if !pressed.contains(&key) {
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pressed.push(key);
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}
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if key == Key::KeyN &&
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pressed.contains(&Key::ControlLeft) &&
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pressed.contains(&Key::Alt) {
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event_loop_proxy.send_event(popup_clipboard(get_clipboard(&mut clipboard))).unwrap();
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}
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} else if let EventType::KeyRelease(key) = event.event_type {
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if pressed.contains(&key) {
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pressed.remove(pressed.iter().position(|x| *x == key).unwrap());
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}
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}
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}).unwrap();
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});
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run_event_loop(event_loop, windows);
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}
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