83 lines
2.8 KiB
Rust
83 lines
2.8 KiB
Rust
use std::vec;
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use std::vec::Vec;
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use std::fs::File;
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use std::io::Read;
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use dirs::config_dir;
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use crate::window_manager::{ DrawInstructions, WindowLike, WindowLikeType, TASKBAR_HEIGHT, INDICATOR_HEIGHT };
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use crate::messages::{ WindowMessage, WindowMessageResponse, ShortcutType };
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use crate::framebuffer::Dimensions;
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use crate::themes::ThemeInfo;
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use crate::utils::{ hex_to_u8, is_hex };
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pub struct DesktopBackground {
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dimensions: Dimensions,
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current_workspace: u8,
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}
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impl WindowLike for DesktopBackground {
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fn handle_message(&mut self, message: WindowMessage) -> WindowMessageResponse {
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match message {
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WindowMessage::Init(dimensions) => {
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self.dimensions = dimensions;
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WindowMessageResponse::JustRedraw
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},
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WindowMessage::Shortcut(shortcut) => {
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match shortcut {
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ShortcutType::SwitchWorkspace(workspace) => {
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self.current_workspace = workspace;
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WindowMessageResponse::JustRedraw
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},
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_ => WindowMessageResponse::DoNothing,
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}
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},
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_ => WindowMessageResponse::DoNothing,
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}
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}
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//simple
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fn draw(&self, _theme_info: &ThemeInfo) -> Vec<DrawInstructions> {
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if let Ok(mut file) = File::open(format!("{}/ming-wm/desktop-background", config_dir().unwrap().into_os_string().into_string().unwrap())) {
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let mut contents = String::new();
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file.read_to_string(&mut contents).unwrap();
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let lines: Vec<&str> = contents.split("\n").collect();
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if lines.len() > self.current_workspace.into() {
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let line = lines[self.current_workspace as usize];
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if line.starts_with("#") && line.len() == 7 {
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let line_hex = &line[1..];
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//if all characters are valid hex
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if line_hex.find(|c| !is_hex(c)).is_none() {
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let mut chars = line_hex.chars();
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let color = [hex_to_u8(chars.next().unwrap(), chars.next().unwrap()), hex_to_u8(chars.next().unwrap(), chars.next().unwrap()), hex_to_u8(chars.next().unwrap(), chars.next().unwrap())];
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return vec![DrawInstructions::Rect([0, 0], self.dimensions, color)];
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}
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} else if line.len() > 1 {
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//first character of line is either r or any other character, but is not part of the path
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return vec![DrawInstructions::Bmp([0, 0], line[1..].to_string(), line.chars().next().unwrap() == 'r')];
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}
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}
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}
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vec![DrawInstructions::Rect([0, 0], self.dimensions, [0, 128, 128])]
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}
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//properties
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fn subtype(&self) -> WindowLikeType {
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WindowLikeType::DesktopBackground
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}
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fn ideal_dimensions(&self, dimensions: Dimensions) -> Dimensions {
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[dimensions[0], dimensions[1] - TASKBAR_HEIGHT - INDICATOR_HEIGHT]
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}
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}
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impl DesktopBackground {
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pub fn new() -> Self {
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Self {
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dimensions: [0, 0],
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current_workspace: 0,
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}
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}
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}
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