change project structure to make more sense
(move wm only stuff to wm dir)
This commit is contained in:
stjet
201
wm/src/essential/onscreen_keyboard.rs
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201
wm/src/essential/onscreen_keyboard.rs
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use std::vec;
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use std::vec::Vec;
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use std::collections::HashMap;
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use ming_wm_lib::window_manager_types::{ DrawInstructions, WindowLike, WindowLikeType, KeyChar };
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use ming_wm_lib::messages::{ WindowMessage, WindowMessageResponse, WindowManagerRequest };
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use ming_wm_lib::framebuffer_types::Dimensions;
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use ming_wm_lib::themes::ThemeInfo;
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use ming_wm_lib::utils::point_inside;
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use ming_wm_lib::components::Component;
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use ming_wm_lib::components::press_button::PressButton;
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//seems like framebuffer only updates if (real) key is pressed...
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//on mobile, volume down button seems to work but is annoying
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const PADDING_Y: usize = 15;
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const PADDING_X: usize = 15;
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//padding in between keys in the x direction
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const KEY_PADDING_X: usize = 5;
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const KEY_PADDING_Y: usize = 5;
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#[derive(Clone, Default, Eq, PartialEq, Hash)]
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enum Board {
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#[default]
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Regular,
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Shift,
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Symbols,
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SymbolsShift,
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}
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impl Board {
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fn inc(&mut self) -> Self {
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match self {
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Board::Regular => Board::Shift,
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Board::Shift => Board::Symbols,
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Board::Symbols => Board::SymbolsShift,
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Board::SymbolsShift => Board::Regular,
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}
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}
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}
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#[derive(Clone)]
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enum KeyResponse {
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Key(char),
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Alt,
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Ctrl,
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SwitchBoard,
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}
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//if alt is true and ctrl is true, only alt will be sent.
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//because I don't care about ctrl+alt stuff, and won't use it.
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//(and probably not supported by this with a real keyboard anyways)
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#[derive(Default)]
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pub struct OnscreenKeyboard {
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dimensions: Dimensions,
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components: Vec<Box<PressButton<KeyResponse>>>,
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alt: bool,
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ctrl: bool,
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board: Board,
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}
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impl WindowLike for OnscreenKeyboard {
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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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self.set_key_components();
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WindowMessageResponse::JustRedraw
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},
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WindowMessage::Touch(x, y) => {
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for c in &mut self.components {
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if point_inside([x, y], c.top_left, c.size) {
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let returned = c.handle_message(WindowMessage::Touch(x, y));
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if let Some(returned) = returned {
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return match returned {
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KeyResponse::Key(ch) => {
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let kc = if self.alt {
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self.alt = false;
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KeyChar::Alt(ch)
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} else if self.ctrl {
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self.ctrl = false;
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KeyChar::Ctrl(ch)
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} else {
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KeyChar::Press(ch)
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};
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WindowMessageResponse::Request(WindowManagerRequest::DoKeyChar(kc))
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},
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KeyResponse::Alt => {
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self.alt = !self.alt;
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WindowMessageResponse::DoNothing
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},
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KeyResponse::Ctrl => {
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self.ctrl = !self.ctrl;
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WindowMessageResponse::DoNothing
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},
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KeyResponse::SwitchBoard => {
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self.board = self.board.inc();
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self.set_key_components();
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WindowMessageResponse::JustRedraw
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},
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};
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}
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}
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}
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WindowMessageResponse::DoNothing
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},
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_ => WindowMessageResponse::DoNothing,
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}
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}
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fn draw(&self, theme_info: &ThemeInfo) -> Vec<DrawInstructions> {
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let mut instructions = vec![DrawInstructions::Rect([0, 0], self.dimensions, theme_info.background)];
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for component in &self.components {
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instructions.extend(component.draw(theme_info));
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}
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instructions
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}
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fn subtype(&self) -> WindowLikeType {
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WindowLikeType::OnscreenKeyboard
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}
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fn ideal_dimensions(&self, dimensions: Dimensions) -> Dimensions {
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[dimensions[0] - 180, 250]
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}
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}
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impl OnscreenKeyboard {
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pub fn new() -> Self {
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Default::default()
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}
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fn set_key_components(&mut self) {
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self.components = Vec::new();
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let rows: [HashMap<Board, Vec<char>>; 4] = [
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HashMap::from([
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(Board::Regular, vec!['q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p']),
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(Board::Shift, vec!['Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P']),
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(Board::Symbols, vec!['1', '2', '3', '4', '5', '6', '7', '8', '9', '0']),
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(Board::SymbolsShift, vec![]), //empty
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]),
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HashMap::from([
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(Board::Regular, vec!['a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l']),
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(Board::Shift, vec!['A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L']),
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(Board::Symbols, vec!['|', '=', '$', '%', '&', '-', '+', '(', ')']),
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(Board::SymbolsShift, vec!['`', '@', '#', '^']),
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]),
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HashMap::from([
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(Board::Regular, vec!['𐘃', 'z', 'x', 'c', 'v', 'b', 'n', 'm', '𐘁']), //escape and backspace
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(Board::Shift, vec!['𐘃', 'z', 'x', 'c', 'v', 'b', 'n', 'm', '𐘁']), //escape and backspace
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(Board::Symbols, vec!['~', '*', '"', '\'', ':', ';', '!', '?', '𐘁']), //backspace
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(Board::SymbolsShift, vec!['[', ']', '{', '}', '𐘁']), //backspace
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]),
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HashMap::from([
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(Board::Regular, vec!['𐘧', '𐘎', ' ', '𐘂']), //switch board (special case, not a real key), alt (special case, not a real key), enter
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(Board::Shift, vec!['𐘧', '𐘎', ' ', '𐘂']), //switch board (special case, not a real key), alt (special case, not a real key), enter
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(Board::Symbols, vec!['𐘧', '𐘎', ',', '_', ' ', '/', '.', '𐘂']), //switch board (special case, not a real key), alt (special case, not a real key), enter
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(Board::SymbolsShift, vec!['𐘧', '𐘎', '\\', '<', ' ', '>', '𐘾', '𐘂']), //switch board (special case, not a real key), alt (special case, not a real key), ctrl (special case, not a real key), enter
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//ctrl = shimazu
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]),
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];
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//hardcoded for now
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let mut y = PADDING_Y;
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let key_height = (self.dimensions[1] - PADDING_Y * 2 - KEY_PADDING_Y * (rows.len() - 1)) / rows.len();
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let reg_key_width = (self.dimensions[0] - PADDING_X * 2 - KEY_PADDING_X * (10 - 1)) / 10;
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for row in rows {
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let row_keys = &row[&self.board];
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//centre
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let mut x = PADDING_X + (10 - row_keys.len()) * (reg_key_width + KEY_PADDING_X) / 2;
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for key in row_keys {
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let press_return = if key == &'𐘧' {
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KeyResponse::SwitchBoard
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} else if key == &'𐘎' {
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KeyResponse::Alt
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} else if key == &'𐘾' {
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KeyResponse::Ctrl
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} else {
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KeyResponse::Key(*key)
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};
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let mut text = key.to_string();
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if text == "𐘧" {
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text = "Switch".to_string();
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} else if text == "𐘎" {
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text = "Alt".to_string();
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} else if text == "𐘂" {
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text = "Enter".to_string();
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} else if text == "𐘁" {
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text = "Back".to_string();
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} else if text == "𐘃" {
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text = "Esc".to_string();
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} else if text == "𐘾" {
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text = "Ctrl".to_string();
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}
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self.components.push(Box::new(PressButton::new([x, y], [reg_key_width, key_height], text, press_return)));
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x += reg_key_width + KEY_PADDING_X;
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}
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y += key_height + KEY_PADDING_Y;
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}
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}
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}
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