Fixed windows dying when opening text files

CHANGELOG.md

@@ -35,6 +35,7 @@ Released on 21/06/2021
     - If the terminal window has less than 24 lines, then an error message is displayed in the auth activity
     - Changed auth layout to absolute sizes
 - Bugfix:
+  - Fixed termscp on Windows dying whenever opening a file with text editor
   - Fixed broken input cursor when typing UTF8 characters (tui-realm 0.3.2)
   - Fixed [Issue 44](https://github.com/veeso/termscp/issues/44): Could not move files to other paths in FTP
   - Fixed [Issue 43](https://github.com/veeso/termscp/issues/43): Could not remove non-empty directories in FTP

src/ui/activities/filetransfer/actions/edit.rs

@@ -113,6 +113,7 @@ impl FileTransferActivity {
             error!("Failed to disable raw mode: {}", err);
         }
         // Leave alternate mode
+        #[cfg(not(target_os = "windows"))]
         if let Some(ctx) = self.context.as_mut() {
             ctx.leave_alternate_screen();
         }
@@ -127,6 +128,7 @@ impl FileTransferActivity {
             ),
             Err(err) => return Err(format!("Could not open editor: {}", err)),
         }
+        #[cfg(not(target_os = "windows"))]
         if let Some(ctx) = self.context.as_mut() {
             // Clear screen
             ctx.clear_screen();

src/ui/activities/setup/actions.rs

@@ -115,6 +115,7 @@ impl SetupActivity {
                 error!("Failed to disable raw mode: {}", err);
             }
             // Leave alternate mode
+            #[cfg(not(target_os = "windows"))]
             if let Some(ctx) = self.context.as_mut() {
                 ctx.leave_alternate_screen();
             }
@@ -149,6 +150,7 @@ impl SetupActivity {
                 }
             }
             // Restore terminal
+            #[cfg(not(target_os = "windows"))]
             if let Some(ctx) = self.context.as_mut() {
                 // Clear screen
                 ctx.clear_screen();

src/ui/activities/setup/config.rs

@@ -92,6 +92,7 @@ impl SetupActivity {
                     error!("Failed to disable raw mode: {}", err);
                 }
                 // Leave alternate mode
+                #[cfg(not(target_os = "windows"))]
                 ctx.leave_alternate_screen();
                 // Get result
                 let result: Result<(), String> = match ctx.config_client.as_ref() {
@@ -121,6 +122,7 @@ impl SetupActivity {
                 // Clear screen
                 ctx.clear_screen();
                 // Enter alternate mode
+                #[cfg(not(target_os = "windows"))]
                 ctx.enter_alternate_screen();
                 // Re-enable raw mode
                 if let Err(err) = enable_raw_mode() {

src/ui/context.rs

@@ -103,6 +103,7 @@ impl Context {
     /// ### enter_alternate_screen
     ///
     /// Enter alternate screen (gui window)
+    #[cfg(not(target_os = "windows"))]
     pub fn enter_alternate_screen(&mut self) {
         match execute!(
             self.terminal.backend_mut(),
@@ -190,9 +191,12 @@ mod tests {
         assert!(ctx.get_error().is_some());
         assert!(ctx.get_error().is_none());
         // Try other methods
-        ctx.enter_alternate_screen();
-        ctx.clear_screen();
-        ctx.leave_alternate_screen();
+        #[cfg(not(target_os = "windows"))]
+        {
+            ctx.enter_alternate_screen();
+            ctx.clear_screen();
+            ctx.leave_alternate_screen();
+        }
         drop(ctx);
     }
 }