Changeset 1320 for trunk/dll/treecnr.c

Timestamp:

Dec 5, 2008, 3:10:20 PM (17 years ago)

Author:

Gregg Young

Message:

Use event semaphore to prevent rescan of drives while StubbySacnTreads are still running; code cleanup.

File:

• trunk/dll/treecnr.c (modified) (2 diffs)

trunk/dll/treecnr.c

@@ -802 +802 @@
       Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
     else {
+      PULONG pulPostCt;
+
       RemoveCnrItems(dcd->hwndCnr, NULL, 0, CMA_FREE | CMA_INVALIDATE | CMA_ERASE);
       WinSendMsg(dcd->hwndCnr,
@@ -808 +810 @@
                  CM_SCROLLWINDOW,
                  MPFROMSHORT(CMA_HORIZONTAL), MPFROMLONG(-1));
-      while (StubbyScanCount !=0)
-        DosSleep(50);
+      if (!fInitialDriveScan) {
+        DosWaitEventSem(DriveScanStart, 20000);
+        pulPostCt = xmallocz(sizeof(ULONG), pszSrcFile, __LINE__);
+        if (pulPostCt) {
+          DosResetEventSem(DriveScanStart, pulPostCt);
+          free(pulPostCt);
+        }
+      }
+      else
+        fInitialDriveScan = FALSE;
       FillTreeCnr(dcd->hwndCnr, dcd->hwndParent);
       if (fOkayMinimize) {