exit full screen before dialogs

src/configep2.cpp

@@ -270,6 +270,7 @@ void Config::tryParseLine(const std::string& line, Memory& ram, Memory& rom, Slo
             std::getline(tok,fn_optional);
             trim(fn_optional);
             if (fn_optional.length() == 0) {
+                gui.exitFullScreen();
                 char const *ft[1] = { "*.woz" };
                 char const *fn = tinyfd_openFileDialog("Load floppy", "", 1, ft, "WOZ 2.0 disk images", 0);
                 if (fn) {

src/emulator.cpp

@@ -368,6 +368,7 @@ void Emulator::dispatchKeypress(const SDL_KeyboardEvent& keyEvent) {
         return;
     }// ...else exit the entire emulation
     else if (sym == SDLK_F9) {
+        this->screenImage.exitFullScreen();
         if (isSafeToQuit()) {
             this->quit = true;
         }

src/screenimage.cpp

@@ -63,6 +63,12 @@ cassettename(32, ' ') {
     createScreen();
 }
 
+void ScreenImage::exitFullScreen() {
+    if (this->fullscreen) {
+        toggleFullScreen();
+    }
+}
+
 void ScreenImage::toggleFullScreen() {
     this->fullscreen = !this->fullscreen;
     const int flags = this->fullscreen ? SDL_WINDOW_FULLSCREEN : 0;

src/screenimage.h

@@ -51,6 +51,7 @@ public:
     ScreenImage();
     ~ScreenImage();
 
+    void exitFullScreen();
     void toggleFullScreen();
     void drawPower(bool on);
     void notifyObservers();