Support manual/automatic ROM reloading

src/input.rs

@@ -460,6 +460,7 @@ struct PersistedGamepadMapping {
 #[derive(Clone, Copy, Serialize, Deserialize, PartialEq, Eq, Hash)]
 pub enum Command {
     OpenRom,
+    ReloadRom,
     Quit,
     FrameAdvance,
     FastForward(u32),
@@ -470,9 +471,10 @@ pub enum Command {
 }
 
 impl Command {
-    pub fn all() -> [Self; 7] {
+    pub fn all() -> [Self; 8] {
         [
             Self::OpenRom,
+            Self::ReloadRom,
             Self::Quit,
             Self::PauseResume,
             Self::Reset,
@@ -485,6 +487,7 @@ impl Command {
     pub fn name(self) -> &'static str {
         match self {
             Self::OpenRom => "Open ROM",
+            Self::ReloadRom => "Reload ROM",
             Self::Quit => "Exit",
             Self::PauseResume => "Pause/Resume",
             Self::Reset => "Reset",
@@ -516,6 +519,10 @@ impl Default for Shortcuts {
             Command::OpenRom,
             KeyboardShortcut::new(Modifiers::COMMAND, Key::O),
         );
+        shortcuts.set(
+            Command::ReloadRom,
+            KeyboardShortcut::new(Modifiers::COMMAND | Modifiers::SHIFT, Key::F5),
+        );
         shortcuts.set(
             Command::Quit,
             KeyboardShortcut::new(Modifiers::COMMAND, Key::Q),