Fixed gui requesters not getting drawn until an event was triggered

src/osdep/gui/CreateFilesysHardfile.cpp

@@ -365,6 +365,10 @@ bool CreateFilesysHardfile()
 	txtBootPri->setText("0");
 	txtSize->setText("100");
 
+	// Prepare the screen once
+	uae_gui->logic();
+	uae_gui->draw();
+
 	CreateFilesysHardfileLoop();
 	ExitCreateFilesysHardfile();
 

src/osdep/gui/EditFilesysHardfile.cpp

@@ -581,6 +581,10 @@ bool EditFilesysHardfile(const int unit_no)
 		cboUnit->setSelected(0);
 	}
 
+	// Prepare the screen once
+	uae_gui->logic();
+	uae_gui->draw();
+
 	EditFilesysHardfileLoop();
 
 	if (dialogResult)

src/osdep/gui/EditFilesysVirtual.cpp

@@ -35,8 +35,6 @@
 #define DIALOG_WIDTH 520
 #define DIALOG_HEIGHT 202
 
-extern struct host_input_button host_input_buttons[MAX_INPUT_DEVICES];
-
 extern string volName;
 
 static bool dialogResult = false;
@@ -388,6 +386,10 @@ bool EditFilesysVirtual(const int unit_no)
 		txtBootPri->setText("0");
 	}
 
+	// Prepare the screen once
+	uae_gui->logic();
+	uae_gui->draw();
+
 	EditFilesysVirtualLoop();
 
 	if (dialogResult)

src/osdep/gui/InGameMessage.cpp

@@ -242,6 +242,10 @@ void InGameMessage(const char* msg)
 		if (GUIjoy == nullptr)
 			GUIjoy = SDL_JoystickOpen(0);
 
+	// Prepare the screen once
+	uae_gui->logic();
+	uae_gui->draw();
+
 	while (!msg_done)
 	{
 		// Poll input

src/osdep/gui/SelectFile.cpp

@@ -474,6 +474,10 @@ bool SelectFile(const char* title, char* value, const char* filter[], const bool
 	checkfoldername(workingDir);
 	checkfilename(value);
 
+	// Prepare the screen once
+	uae_gui->logic();
+	uae_gui->draw();
+
 	SelectFileLoop();
 #ifdef FILE_SELECT_KEEP_POSITION
 	wndSelectFile->releaseModalFocus();

src/osdep/gui/SelectFolder.cpp

@@ -348,6 +348,11 @@ bool SelectFolder(const char* title, char* value)
 	dialogFinished = false;
 	InitSelectFolder(title);
 	checkfoldername(value);
+
+	// Prepare the screen once
+	uae_gui->logic();
+	uae_gui->draw();
+
 	SelectFolderLoop();
 	ExitSelectFolder();
 	if (dialogResult)

src/osdep/gui/main_window.cpp

@@ -573,6 +573,10 @@ namespace sdl
 		if (SDL_NumJoysticks() > 0)
 			GUIjoy = SDL_JoystickOpen(0);
 
+		// Prepare the screen once
+		uae_gui->logic();
+		uae_gui->draw();
+
 		//-------------------------------------------------
 		// The main loop
 		//-------------------------------------------------