feat: display witchcraft

rust/src/cmd.rs

@@ -25,7 +25,8 @@ pub async fn startline(app: AppHandle) -> Result<(), String> {
         let hash = appd.sum_packages(p);
         liner::line_up(p, hash).await
             .map_err(|e| e.to_string())?;
-        start::start(p, app_copy)
+
+        start::start(p, app_copy).await
             .map_err(|e| e.to_string())
     } else {
         Err("No profile".to_owned())
@@ -211,6 +212,17 @@ pub async fn write_profile_data(
     }
 }
 
+#[tauri::command]
+pub async fn list_platform_capabilities() -> Result<Vec<String>, ()> {
+    log::debug!("invoke: list_platform_capabilities");
+
+    #[cfg(target_os = "windows")]
+    return Ok(vec!["display".to_owned()]);
+
+    #[cfg(target_os = "linux")]
+    return Ok(vec!["wine".to_owned()]);
+}
+
 #[tauri::command]
 pub async fn set_cfg(
     state: State<'_, Mutex<AppData>>,
@@ -226,3 +238,32 @@ pub async fn set_cfg(
 
     Ok(())
 }
+
+#[tauri::command]
+#[cfg(target_os = "windows")]
+pub async fn list_displays() -> Result<Vec<(String, String)>, String> {
+    use winsafe::prelude::NativeBitflag;
+
+    log::debug!("invoke: list_displays");
+
+    let mut res = Vec::new();
+    for displ_dev in winsafe::EnumDisplayDevices(None, None) {
+        if let Ok(displ_dev) = displ_dev {
+            if displ_dev.StateFlags.has(winsafe::co::DISPLAY_DEVICE::ATTACHED_TO_DESKTOP) {
+                res.push((displ_dev.DeviceName(), displ_dev.DeviceString()));
+            }
+        } else {
+           break;
+        }
+    }
+
+    Ok(res)
+}
+
+#[tauri::command]
+#[cfg(not(target_os = "windows"))]
+pub async fn list_displays() -> Result<Vec<String>, ()> {
+    log::debug!("invoke: list_displays");
+
+    Ok(Vec::new())
+}