1 files changed, 130 insertions, 0 deletions
diff --git a/maccaml/main.c b/maccaml/main.c
new file mode 100644
index 000000000..8f1a2908b
--- /dev/null
+++ b/maccaml/main.c
@@ -0,0 +1,130 @@
+/***********************************************************************/
+/*                                                                     */
+/*                           Objective Caml                            */
+/*                                                                     */
+/*             Damien Doligez, projet Para, INRIA Rocquencourt         */
+/*                                                                     */
+/*  Copyright 1997 Institut National de Recherche en Informatique et   */
+/*  en Automatique.  Distributed only by permission.                   */
+/*                                                                     */
+/***********************************************************************/
+
+/* $Id$ */
+
+#include "main.h"
+
+QDGlobals qd;
+int gHasDragAndDrop = 0;
+int gHasPowerManager = 0;
+int quit_requested = 0;
+int launch_toplevel_requested = 0;
+
+static OSErr Initialise (void)
+{
+  long gestval;
+  int i;
+  OSErr err;
+
+  SetApplLimit (GetApplLimit () - kExtraStackSpace);
+  MaxApplZone ();
+  for (i = 0; i < kMoreMasters; i++) MoreMasters ();
+  InitGraf (&qd.thePort);
+  InitFonts ();
+  InitWindows ();
+  InitMenus ();
+  TEInit ();
+  InitDialogs (nil);
+  InitCursor ();
+  FlushEvents (everyEvent, 0);
+
+  /* Unload the clipboard to disk if it's too big. */
+  if (InfoScrap ()->scrapSize > kScrapThreshold) UnloadScrap ();
+
+  /* Check for system 7. */
+  if (Gestalt (gestaltSystemVersion, &gestval) != noErr
+      || gestval < kMinSystemVersion){
+    InitCursor ();
+    StopAlert (kAlertNeedSys7, NULL);
+    ExitToShell ();
+  }
+
+  /* Check for 32-bit color QuickDraw. */
+  if (Gestalt (gestaltQuickdrawVersion, &gestval) != noErr
+      || gestval < gestalt32BitQD){
+    InitCursor ();
+    StopAlert (kAlertNeed32BitQD, NULL);
+    ExitToShell ();
+  }
+
+  /* Check for Drag Manager. */
+  if (Gestalt (gestaltDragMgrAttr, &gestval) == noErr
+      && (gestval & (1 << gestaltDragMgrPresent))
+      && (&NewDrag != NULL)){
+    gHasDragAndDrop = 1;
+  }
+
+  /* Check for Power Manager. */
+  if (Gestalt (gestaltPowerMgrAttr, &gestval) == noErr
+      && (gestval & (1 << gestaltPMgrExists))){
+    gHasPowerManager = 1;
+  }
+
+  err = InitialiseErrors ();
+  if (err != noErr) goto problem;
+
+  if (gHasDragAndDrop){
+    err = InstallDragHandlers ();
+    if (err != noErr) goto problem;
+  }
+
+  err = InitialiseEvents ();
+  if (err != noErr) goto problem;
+
+  err = InitialiseMenus ();
+  if (err != noErr) goto problem;
+
+  err = InitialiseScroll ();
+  if (err != noErr) goto problem;
+
+  err = InitialiseWindows ();
+  if (err != noErr) goto problem;
+
+  err = InitialiseModalFilter ();
+  if (err != noErr) goto problem;
+
+  ReadPrefs ();
+
+  return noErr;
+
+  problem: return err;
+}
+
+static void Finalise (void)
+{
+  if (gHasDragAndDrop) RemoveDragHandlers ();
+  WritePrefs ();
+}
+
+void main (void)
+{
+  OSErr err;
+
+  err = Initialise ();
+  if (err != noErr) ExitApplication ();
+
+  while (1){
+    GetAndProcessEvents (waitEvent, 0, 0);
+    if (launch_toplevel_requested){
+      err = launch_caml_main ();   /* does not return */
+      if (err != noErr) ErrorAlertGeneric (err);
+    }
+  }
+  ExitApplication ();
+}
+
+void ExitApplication (void)
+{
+  Caml_working (0);
+  Finalise ();
+  ExitToShell ();
+}