factor winmain form helper functions to own file

Forms/winmain.cpp

@@ -0,0 +1,61 @@
+#include "../pinball.h"
+
+//----- (01007918) --------------------------------------------------------
+void __usercall winmain_pause(int a1) {
+	if (fullscrn_screen_mode)
+	{
+		if (single_step)
+			fullscrn_set_menu_mode(0);
+		else
+			fullscrn_set_menu_mode(1);
+	}
+	pb_pause_continue(a1);
+	no_time_loss = 1;
+}
+// 1024EE4: using guessed type int fullscrn_screen_mode;
+// 1024FD8: using guessed type int single_step;
+// 1024FF4: using guessed type int no_time_loss;
+
+//----- (01007949) --------------------------------------------------------
+void __usercall winmain_end_pause(int a1)
+{
+	if (single_step)
+	{
+		if (fullscrn_screen_mode)
+			fullscrn_set_menu_mode(0);
+		pb_pause_continue(a1);
+		no_time_loss = 1;
+	}
+}
+// 1024EE4: using guessed type int fullscrn_screen_mode;
+// 1024FD8: using guessed type int single_step;
+// 1024FF4: using guessed type int no_time_loss;
+
+//----- (01007976) --------------------------------------------------------
+HCURSOR __usercall winmain_new_game(int a1)
+{
+	HCURSOR v1; // eax
+	HCURSOR v2; // edi
+
+	winmain_end_pause(a1);
+	v1 = LoadCursorA(0, (LPCSTR)0x7F02);
+	v2 = SetCursor(v1);
+	pb_replay_level(0);
+	return SetCursor(v2);
+}
+
+//----- (010079A9) --------------------------------------------------------
+void __stdcall __noreturn winmain_memalloc_failure()
+{
+	CHAR* v0; // ST08_4
+	CHAR* v1; // eax
+
+	midi_music_stop();
+	Sound_Close();
+	gdrv_uninit();
+	v0 = get_rc_string(170, 0);
+	v1 = get_rc_string(179, 0);
+	MessageBoxA(0, v1, v0, 0x2030u);
+	_exit(1);
+}
+