SDL: restore window size #95

Author: chrisws

ChangeLog

@@ -1,5 +1,6 @@
 2020-06-14 (0.12.19)
 	FLTK: line numbers colours #93
+	SDL: restore window size #95
 
 2020-06-06 (0.12.19)
 	COMMON: minor performance tweak

src/platform/sdl/runtime.cpp

@@ -804,6 +804,17 @@ char *Runtime::getClipboardText() {
   return result;
 }
 
+void Runtime::setActive(bool active) {
+  setRunning(active);
+  if (active) {
+    setWindowRect(_saveRect);
+  } else {
+    SDL_SetWindowPosition(_window, _saveRect.x, _saveRect.y);
+    SDL_SetWindowSize(_window, _saveRect.w, _saveRect.h);
+    setWindowSize(_saveRect.w, _saveRect.h);
+  }
+}
+
 //
 // System platform methods
 //
@@ -847,12 +858,12 @@ void maWait(int timeout) {
 // sbasic implementation
 //
 int osd_devinit(void) {
-  runtime->setRunning(true);
+  runtime->setActive(true);
   return 1;
 }
 
 int osd_devrestore(void) {
-  runtime->setRunning(false);
+  runtime->setActive(false);
   return 0;
 }
 

src/platform/sdl/runtime.h

@@ -58,11 +58,13 @@ struct Runtime : public System {
   char *getClipboardText();
   void setWindowRect(SDL_Rect &rect);
   SDL_Rect getWindowRect();
+  void setActive(bool running);
 
 private:
   int _menuX, _menuY;
   bool _fullscreen;
   SDL_Rect _windowRect;
+  SDL_Rect _saveRect;
   Graphics *_graphics;
   Stack<MAEvent *> *_eventQueue;
   SDL_Window *_window;