Fixed high priority mode to work without restarting zsnes

zsnes/src/gui/gui.asm

@@ -169,6 +169,9 @@ EXTSYM DeInitModemC
 EXTSYM ipxgetchar,ipxsendchar,TCPIPStoreByte
 EXTSYM TCPIPGetByte
 EXTSYM ModemSendChar
+%ifdef __WIN32__
+EXTSYM CheckPriority
+%endif
 
 NEWSYM GuiAsmStart
 
@@ -3210,6 +3213,11 @@ DisplayBoxes:
     cmp al,4
     jne .noguioption
     call DisplayGUIOption
+%ifdef __WIN32__
+    pushad
+    call CheckPriority
+    popad
+%endif
     jmp .finstuff
 .noguioption
     cmp al,5

zsnes/src/makefile.win

@@ -69,9 +69,9 @@ MAINOBJ=cfgload.obj endmem.obj fixsin.obj init.obj ui.obj vcache.obj water.obj
 
 OBJS=${CHIPSOBJ} ${CPUOBJ} ${WINOBJ} ${GUIOBJ} ${VIDEOBJ} ${ZIPOBJ} ${MAINOBJ} ${WINDOSOBJ}
 LIBS=
-CFLAGS=/c
+CFLAGS=/c /D__WIN32__
 ASM=nasm
-ASMFLAGS=-f win32
+ASMFLAGS=-f win32 -D__WIN32__
 CC=cl
 
 .SUFFIXES: .c .cpp .asm 

zsnes/src/win/winlink.cpp

@@ -191,6 +191,12 @@ extern int CurKeyReadPos;
 extern int KeyBuffer[16];
 }
 
+extern "C" void CheckPriority ( void )
+{
+    if (HighPriority == 1) SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
+       else SetPriorityClass(GetCurrentProcess(), NORMAL_PRIORITY_CLASS);
+}
+
 BOOL InputRead(void)
 {
    static PrevZ=0;
@@ -439,7 +445,6 @@ LRESULT CALLBACK Main_Proc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 	return TRUE;
 }
 
-
 int RegisterWinClass ( void )
 {
 	WNDCLASS wcl;
@@ -456,7 +461,7 @@ int RegisterWinClass ( void )
    wcl.lpszMenuName     = NULL;
    wcl.lpszClassName    = "ZSNESWIN";
 
-      if (HighPriority == 1) SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
+   CheckPriority();
 
 	if (RegisterClass(&wcl)  == 0) return FALSE;