SDL: support console based execution

Author: Chris Warren-Smith

src/platform/android/jni/runtime.h

@@ -86,6 +86,7 @@ struct Runtime : public System {
 
 private:
   void editSource(String loadPath, bool restoreOnExit) override;
+  void externalExecute(const char *bas) const override {}
 
   bool _keypadActive;
   bool _hasFocus;

src/platform/emcc/runtime.h

@@ -22,9 +22,11 @@ struct Runtime : public System {
   char *getClipboardText();
   int  getFontSize() { return _output->getFontSize(); }
   void editSource(String loadPath, bool restoreOnExit) override;
+  void externalExecute(const char *bas) const override {}
   void enableCursor(bool enabled) {}
   int  handle(int event);
   char *loadResource(const char *fileName);
+  void openFolder() override {}
   void onRunCompleted() {}
   void saveWindowRect() {}
   bool handleKeyboard(int eventType, const EmscriptenKeyboardEvent *e);

src/platform/fltk/MainWindow.cxx

@@ -558,9 +558,9 @@ void MainWindow::editor_plugin(Fl_Widget *w, void *eventData) {
         editWidget->getRowCol(&row, &col);
         editWidget->getSelStartRowCol(&s1r, &s1c);
         editWidget->getSelEndRowCol(&s2r, &s2c);
-        strlcpy(opt_command, filename, PATH_MAX);
+        strlcpy(opt_command, filename, OPT_CMD_SZ);
         snprintf(path, sizeof(path), "|%d|%d|%d|%d|%d|%d", row - 1, col, s1r - 1, s1c, s2r - 1, s2c);
-        strlcat(opt_command, path, PATH_MAX);
+        strlcat(opt_command, path, OPT_CMD_SZ);
         runMode = run_state;
         editWidget->runState(rs_run);
         snprintf(path, sizeof(path), "%s/%s", packageHome, (const char *)eventData);

src/platform/fltk/runtime.h

@@ -21,11 +21,13 @@ struct Runtime : public System {
   int ask(const char *title, const char *prompt, bool cancel=true);
   void browseFile(const char *url);
   void editSource(String loadPath, bool restoreOnExit) override {}
+  void externalExecute(const char *bas) const override {}
   char *getClipboardText();
   int  getFontSize() { return _output->getFontSize(); }
   void enableCursor(bool enabled);
   int handle(int event);
   void optionsBox(StringList *items);
+  void openFolder() override {}
   void onRunCompleted() {}
   void saveWindowRect() {}
   MAEvent processEvents(int waitFlag);

src/platform/sdl/runtime.cpp

@@ -262,6 +262,10 @@ void Runtime::exportRun(const char *file) const {
   SDL_RaiseWindow(_window);
 }
 
+void Runtime::externalExecute(const char *bas) const {
+  launchConsole(bas);
+}
+
 bool Runtime::toggleFullscreen() {
   if (!_fullscreen) {
     setWindowRect(_windowRect);

src/platform/sdl/runtime.h

@@ -64,6 +64,7 @@ struct Runtime final : System {
 
 private:
   void editSource(String loadPath, bool restoreOnExit) override;
+  void externalExecute(const char *bas) const override;
 
   bool _fullscreen;
   SDL_Rect _windowRect{};

src/ui/system.cpp

@@ -176,7 +176,7 @@ bool System::execute(const char *bas) {
       String path(bas);
       saveFile(_editor, path);
     }
-    //executeConsole(bas); TODO
+    externalExecute(bas);
   }
 
   if (_editor == nullptr) {

src/ui/system.h

@@ -77,6 +77,7 @@ struct System {
   static bool setParentPath();
 
   virtual void editSource(strlib::String loadPath, bool restoreOnExit) = 0;
+  virtual void externalExecute(const char *bas) const = 0;
   bool execute(const char *bas);
   MAEvent getNextEvent() { return processEvents(1); }
   uint32_t getModifiedTime() const;