Add a mechanism for collecting entropy, and displaying how much we've got,

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

diff --git a/mac/macpgen.c b/mac/macpgen.c
index 2b1a3a7..40827d2 100644 (file)
--- a/mac/macpgen.c
+++ b/mac/macpgen.c
@@ -1,4 +1,4 @@
-/* $Id: macpgen.c,v 1.3 2003/02/16 14:27:37 ben Exp $ */
+/* $Id: macpgen.c,v 1.4 2003/02/20 22:55:09 ben Exp $ */
 /*
  * Copyright (c) 1999, 2003 Ben Harris
  * All rights reserved.
@@ -204,12 +204,33 @@ static void mac_eventloop(void) {
     Boolean gotevent;
     EventRecord event;
     RgnHandle cursrgn;
+    Point mousenow, mousethen;
+    KeyState *ks;
+    WindowPtr front;
 
     cursrgn = NewRgn();
+    GetMouse(&mousethen);
     for (;;) {
        mac_adjustcursor(cursrgn);
        gotevent = WaitNextEvent(everyEvent, &event, LONG_MAX, cursrgn);
        mac_adjustcursor(cursrgn);
+       front = mac_frontwindow();
+       if (front != NULL) {
+           ks = mac_windowkey(front);
+           if (ks->collecting_entropy) {
+               GetMouse(&mousenow);
+               if (mousenow.h != mousethen.h || mousenow.v != mousethen.v) {
+                   ks->entropy[ks->entropy_got++] = *(unsigned *)&mousenow;
+                   ks->entropy[ks->entropy_got++] = TickCount();
+                   if (ks->entropy_got >= ks->entropy_required)
+                       ks->collecting_entropy = 0;
+                   SetControlValue(ks->progress, ks->entropy_got);
+                   mousethen = mousenow;
+               }
+               SetEmptyRgn(cursrgn);
+           }
+       }
+           
        if (gotevent)
            mac_event(&event);
        if (borednow)