Fix scrolling on systems without Color QuickDraw. It seems that the current

[u/mdw/putty] / mac / mac.c

diff --git a/mac/mac.c b/mac/mac.c
index add219b..9e53c63 100644 (file)
--- a/mac/mac.c
+++ b/mac/mac.c
@@ -1,4 +1,4 @@
-/* $Id: mac.c,v 1.1 2002/11/19 02:13:46 ben Exp $ */
+/* $Id: mac.c,v 1.3 2002/11/23 18:22:47 ben Exp $ */
 /*
  * Copyright (c) 1999 Ben Harris
  * All rights reserved.
@@ -41,7 +41,6 @@
 #include <DiskInit.h>
 #include <Gestalt.h>
 #include <Resources.h>
-#include <Threads.h>
 #include <ToolUtils.h>
 
 #include <assert.h>
@@ -115,13 +114,6 @@ static void mac_startup(void) {
     InitDialogs(nil);
     cold = 0;
     
-    /* Check for the Thread Manager.  Bail out if it's not there. */
-    if (Gestalt(gestaltThreadMgrAttr, &mac_gestalts.thdsattr) != noErr ||
-       !(mac_gestalts.thdsattr & (1 << gestaltThreadMgrPresent)) ||
-       &NewThread == kUnresolvedCFragSymbolAddress)
-       fatalbox("PuTTY requires the Thread Manager in order to operate.  "
-                "The Thread Manager can be obtained from Apple Software "
-                "Updates.");
     /* Find out if we've got Color Quickdraw */
     if (Gestalt(gestaltQuickdrawVersion, &mac_gestalts.qdvers) != noErr)
        mac_gestalts.qdvers = gestaltOriginalQD;
@@ -173,7 +165,6 @@ static void mac_eventloop(void) {
        mac_adjustcursor(cursrgn);
        if (gotevent)
            mac_event(&event);
-       YieldToAnyThread();
     }
     DisposeRgn(cursrgn);
 }
@@ -407,13 +398,14 @@ static void mac_openabout(void) {
        SelectWindow(windows.about);
     else {
        windows.about = GetNewDialog(wAbout, NULL, (WindowPtr)-1);
-       /* XXX check we're using the right resource file? */
-       vers = (VersRecHndl)GetResource('vers', 1);
-       assert(vers != NULL && *vers != NULL);
-       longvers = (*vers)->shortVersion + (*vers)->shortVersion[0] + 1;
-       GetDialogItem(windows.about, wiAboutVersion, &itemtype, &item, &box);
-       assert(itemtype & kStaticTextDialogItem);
-       SetDialogItemText(item, longvers);
+       vers = (VersRecHndl)Get1Resource('vers', 1);
+       if (vers != NULL && *vers != NULL) {
+           longvers = (*vers)->shortVersion + (*vers)->shortVersion[0] + 1;
+           GetDialogItem(windows.about, wiAboutVersion,
+                         &itemtype, &item, &box);
+           assert(itemtype & kStaticTextDialogItem);
+           SetDialogItemText(item, longvers);
+       }
        ShowWindow(windows.about);
     }
 }