Add fullscreen feature and pixel formatting fix

src/layout/confirmfullscreen.rs

@@ -0,0 +1,61 @@
+use super::{ButtonAction, Element, Layout, LayoutId};
+use libremarkable::framebuffer::common;
+
+pub fn create() -> Layout {
+    let buttons = vec![
+        Element::Text {
+            rect: common::mxcfb_rect {
+                left: 0,
+                top: 1400 - 300 - 10 - 10,
+                width: common::DISPLAYWIDTH as u32,
+                height: 100,
+            },
+            text: "Go Fullscreen?",
+            size: 100.0,
+        },
+        Element::Text {
+            rect: common::mxcfb_rect {
+                left: 0,
+                top: 1400 - 300 - 10 - 10 + 100,
+                width: common::DISPLAYWIDTH as u32,
+                height: 100,
+            },
+            text: "You'll need to attach a physical keyboard to play!",
+            size: 50.0,
+        },
+        Element::Text {
+            rect: common::mxcfb_rect {
+                left: 0,
+                top: 1400 - 300 - 10 - 10 + 100 + 75,
+                width: common::DISPLAYWIDTH as u32,
+                height: 100,
+            },
+            text: "To exit fullscreen, just touch anywhere.",
+            size: 50.0,
+        },
+        Element::Button {
+            rect: common::mxcfb_rect {
+                left: (common::DISPLAYWIDTH as u32 - (300 + 50 + 300)) / 2,
+                top: 1400 - 300 - 10 - 10 + 100 + 75 + 75 + 50,
+                width: 300,
+                height: 150,
+            },
+            label: "OK",
+            label_size: 75.0,
+            action: ButtonAction::EnterFullscreen,
+        },
+        Element::Button {
+            rect: common::mxcfb_rect {
+                left: (common::DISPLAYWIDTH as u32 - (300 + 50 + 300)) / 2 + 300 + 50,
+                top: 1400 - 300 - 10 - 10 + 100 + 75 + 75 + 50,
+                width: 300,
+                height: 150,
+            },
+            label: "Back",
+            label_size: 75.0,
+            action: ButtonAction::SwitchLayout(LayoutId::Settings),
+        },
+    ];
+
+    Layout::new(buttons)
+}

src/layout/mod.rs

@@ -8,13 +8,15 @@ use libremarkable::framebuffer::{FramebufferDraw, FramebufferIO, FramebufferRefr
 use libremarkable::input::{Finger, InputEvent, MultitouchEvent};
 
 mod confirmexit;
+mod confirmfullscreen;
 mod controls;
 mod keyboard;
 mod settings;
 
 pub enum InputOutcome {
     KeyData(KeyData),
     SwitchLayout(LayoutId),
+    EnterFullscreen,
 }
 
 pub struct LayoutManager {
@@ -57,6 +59,7 @@ impl LayoutManager {
         layouts.insert(LayoutId::Settings, settings::create());
         layouts.insert(LayoutId::ConfirmExit, confirmexit::create());
         layouts.insert(LayoutId::Keyboard, keyboard::create());
+        layouts.insert(LayoutId::ConfirmFullscreen, confirmfullscreen::create());
 
         let instance = Self {
             layouts,
@@ -108,6 +111,7 @@ pub enum LayoutId {
     Settings,
     ConfirmExit,
     Keyboard,
+    ConfirmFullscreen,
 }
 
 impl Default for LayoutId {
@@ -282,6 +286,9 @@ impl Layout {
                     ButtonAction::SwitchLayout(layout_id) => {
                         outcomes.push(InputOutcome::SwitchLayout(*layout_id));
                     }
+                    ButtonAction::EnterFullscreen => {
+                        outcomes.push(InputOutcome::EnterFullscreen);
+                    }
                 }
             }
         }
@@ -298,6 +305,7 @@ impl Layout {
 
                     ButtonAction::Function(_) => {}
                     ButtonAction::SwitchLayout(_) => {}
+                    ButtonAction::EnterFullscreen => {}
                 }
             }
         }
@@ -333,4 +341,5 @@ enum ButtonAction {
     DoomKey(u8),
     Function(Box<dyn Fn()>),
     SwitchLayout(LayoutId),
+    EnterFullscreen,
 }

src/layout/settings.rs

@@ -51,6 +51,17 @@ pub fn create() -> Layout {
                 width: 400,
                 height: 100,
             },
+            label: "Fullscreen",
+            label_size: 50.0,
+            action: ButtonAction::SwitchLayout(LayoutId::ConfirmFullscreen),
+        },
+        Element::Button {
+            rect: common::mxcfb_rect {
+                left: 62,
+                top: 1400 - 300 - 10 + 100 + 10 + (100 + 10) * 2,
+                width: 400,
+                height: 100,
+            },
             label: "Exit",
             label_size: 50.0,
             action: ButtonAction::SwitchLayout(LayoutId::ConfirmExit),