switched to scoped_lock

App.cpp

@@ -15,6 +15,8 @@
 
 namespace krikkel::NCurses
 {
+    using std::scoped_lock;
+
     DemoApp::DemoApp() : NCursesApplication(false)
     {
 
@@ -55,11 +57,13 @@ namespace krikkel::NCurses
             SingleUserInput input = windowManager.readSingleUserInput();
             if(input.isNormalKey())
             {
-                std::lock_guard lock(ncursesMutex);
                 ptyWindow->writeUnicodeCharToClient(input.getRawInput());
+                {
+                    scoped_lock lock(ncursesMutex);
                     dummyWindow->addch(input.getRawInput());
                     dummyWindow->refresh();
                 }
+            }
             if(input.isFunctionKey())
             {
                 switch(input.getRawInput())

PtyWindow.cpp

@@ -16,7 +16,7 @@
 namespace krikkel::NCurses
 {
     using gsl::narrow;
-    using std::lock_guard;
+    using std::scoped_lock;
     using std::recursive_mutex;
 
     PtyWindow::PtyWindow(recursive_mutex *ncursesMutex, int lines, int columns, int y, int x)
@@ -44,9 +44,10 @@ namespace krikkel::NCurses
         vterm_screen_enable_altscreen(pseudoTerminalScreen, true);
 
         //raw();         // — cbreak might suffice
-        //noecho(); — already set
+        //noecho();      // — already set by NCursesWindow
-        //nodelay(true); — @todo needs some reprogramming
+        keypad(true);    /// — already set by NCursesWindow
-        keypad(true);
+        //meta(true);    // — already set by NCursesWindow
+        //nodelay(true); // — @todo would need some programming, not sure if useful
         nonl();
 
         /// @todo block all signals, this thread does not handle any
@@ -68,20 +69,20 @@ namespace krikkel::NCurses
 
     void PtyWindow::writeToClient(const char *output, size_t length)
     {
-        lock_guard lock(writeToPseudoTerminalMutex);
+        scoped_lock lock(ptyMutex);
         write(fdPtyHost, output, length);
         //__debug_log("written to PTY client: '" + __debug_make_bytes_printable(std::string(output, length)) + '\'');
     }
 
     void PtyWindow::writeUnicodeCharToClient(wint_t character)
     {
-        lock_guard lock(writeToPseudoTerminalMutex);
+        scoped_lock lock(ptyMutex);
         vterm_keyboard_unichar(pseudoTerminal, character, VTERM_MOD_NONE);
     }
 
     void PtyWindow::writeKeyToClient(VTermKey key)
     {
-        lock_guard lock(writeToPseudoTerminalMutex);
+        scoped_lock lock(ptyMutex);
         //__debug_log("writing key: " + std::to_string(key));
         vterm_keyboard_key(pseudoTerminal, key, VTERM_MOD_NONE);
     }
@@ -108,7 +109,7 @@ namespace krikkel::NCurses
         size_t bytesRead = read(fdPtyHost, ptyClientOutputBuffer, PTY_CLIENT_OUTPUT_BUFFER_SIZE);
         if(bytesRead != -1 && bytesRead != 0)
         {
-            lock_guard writeLock(writeToPseudoTerminalMutex);
+            scoped_lock lock(ptyMutex, *ncursesMutex);
             vterm_input_write(pseudoTerminal, ptyClientOutputBuffer, bytesRead);
         }
         //__debug_log("read from PTY client: '" + __debug_make_bytes_printable(std::string(ptyClientOutputBuffer, bytesRead)) + '\'');
@@ -128,6 +129,8 @@ namespace krikkel::NCurses
 
     int PtyWindow::handlerDamage(VTermRect rect)
     {
+        scoped_lock lock(ptyMutex, *ncursesMutex);
+
         for(int x = rect.start_col; x < rect.end_col; ++x)
             for(int y = rect.start_row; y < rect.end_row; ++y)
                 copyPtyCellToNCursesWindow(x, y);
@@ -156,6 +159,7 @@ namespace krikkel::NCurses
 
     int PtyWindow::handlerMoveCursor(VTermPos pos, VTermPos oldpos, int visible)
     {
+        scoped_lock lock(*ncursesMutex);
         /// @todo maybe use `mvcur()` instead?
         cursorX = pos.col;
         cursorY = pos.row;
@@ -244,7 +248,6 @@ namespace krikkel::NCurses
         //__debug_log(std::string("written '") + (char) character + std::string("' ") + std::to_string(x) + ", " + std::to_string(y));
         setcchar(&converted, &character, formatting, colorPair, NULL);
         {
-            lock_guard lock(*ncursesMutex);
             move(cellPosition.row, cellPosition.col);
             chgat(1, formatting, colorPair, NULL);
             add_wch(&converted);
@@ -254,7 +257,7 @@ namespace krikkel::NCurses
     int PtyWindow::refresh()
     {
         //__debug_log("refreshing");
-        lock_guard lock(*ncursesMutex);
+        scoped_lock lock(*ncursesMutex);
         move(cursorY, cursorX);
         return Window::refresh();
     }
@@ -263,8 +266,8 @@ namespace krikkel::NCurses
     ///       resizing?
     int PtyWindow::resize(int rows, int cols)
     {
-        {
+        scoped_lock lock(ptyMutex, *ncursesMutex);
-            lock_guard writeLock(writeToPseudoTerminalMutex);
+
         winsize windowSize =
         {
             .ws_row = narrow<unsigned short>(rows)
@@ -272,12 +275,9 @@ namespace krikkel::NCurses
         };
         ioctl(fdPtyHost, TIOCSWINSZ, &windowSize);
         vterm_set_size(pseudoTerminal, rows, cols);
-        }
+
-        {
-            lock_guard lock(*ncursesMutex);
         return Window::resize(rows, cols);
     }
-    }
 
     int PtyWindow::staticHandlerDamage(VTermRect rect, void *user)
     {

VerticalTilingWindowManager.cpp

@@ -11,7 +11,7 @@ namespace krikkel::NCurses
 {
     using std::list;
     using std::recursive_mutex;
-    using std::lock_guard;
+    using std::scoped_lock;
     using std::find;
 
     VerticalTilingWindowManager::VerticalTilingWindowManager(NCursesWindow *rootWindow, recursive_mutex *ncursesMutex)
@@ -52,7 +52,7 @@ namespace krikkel::NCurses
 
     void VerticalTilingWindowManager::refresh()
     {
-        lock_guard lock(*ncursesMutex);
+        scoped_lock lock(*ncursesMutex);
 
         rootWindow->refresh();
         for(Window *window : visibleStack)
@@ -66,7 +66,7 @@ namespace krikkel::NCurses
 
     void VerticalTilingWindowManager::updateLayout()
     {
-        lock_guard lock(*ncursesMutex);
+        scoped_lock lock(*ncursesMutex);
         int availableWidth = rootWindow->width();
         int availableHeight = rootWindow->height();
         size_t stackSize = visibleStack.size();

include/NCurses/PtyWindow.hpp

@@ -36,7 +36,7 @@ namespace krikkel::NCurses
             int fdPtyHost, fdPtyClient;
             struct termios terminalParameters;
             VTerm *pseudoTerminal;
-            std::recursive_mutex writeToPseudoTerminalMutex;
+            std::recursive_mutex ptyMutex;
             std::recursive_mutex *ncursesMutex;
             VTermScreen *pseudoTerminalScreen;
             static VTermScreenCallbacks screenCallbacks;