1 files changed, 106 insertions, 0 deletions
diff --git a/hw/xwin/winblock.c b/hw/xwin/winblock.c
new file mode 100644
index 000000000..abea60e0f
--- /dev/null
+++ b/hw/xwin/winblock.c
@@ -0,0 +1,106 @@
+/*
+ *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of Harold L Hunt II
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from Harold L Hunt II.
+ *
+ * Authors:	Harold L Hunt II
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+#include "winmsg.h"
+
+
+/*
+ * References to external symbols
+ */
+
+extern HWND			g_hDlgDepthChange;
+extern HWND			g_hDlgExit;
+extern HWND			g_hDlgAbout;
+
+
+/* See Porting Layer Definition - p. 6 */
+void
+winBlockHandler (int nScreen,
+		 pointer pBlockData,
+		 pointer pTimeout,
+		 pointer pReadMask)
+{
+#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
+  winScreenPriv((ScreenPtr)pBlockData);
+#endif
+  MSG			msg;
+#ifndef HAS_DEVWINDOWS
+  struct timeval **tvp = pTimeout;
+  if (*tvp != NULL) 
+  {
+    (*tvp)->tv_sec = 0;
+    (*tvp)->tv_usec = 100;
+  }
+#endif
+
+#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
+  /* Signal threaded modules to begin */
+  if (pScreenPriv != NULL && !pScreenPriv->fServerStarted)
+    {
+      int		iReturn;
+      
+      winDebug ("winBlockHandler - Releasing pmServerStarted\n");
+
+      /* Flag that modules are to be started */
+      pScreenPriv->fServerStarted = TRUE;
+
+      /* Unlock the mutex for threaded modules */
+      iReturn = pthread_mutex_unlock (&pScreenPriv->pmServerStarted);
+      if (iReturn != 0)
+	{
+	  ErrorF ("winBlockHandler - pthread_mutex_unlock () failed: %d\n",
+		  iReturn);
+	  goto winBlockHandler_ProcessMessages; 
+	}
+
+      winDebug ("winBlockHandler - pthread_mutex_unlock () returned\n");
+    }
+
+winBlockHandler_ProcessMessages:
+#endif
+
+  /* Process all messages on our queue */
+  while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
+    {
+      if ((g_hDlgDepthChange == 0
+	   || !IsDialogMessage (g_hDlgDepthChange, &msg))
+	  && (g_hDlgExit == 0
+	      || !IsDialogMessage (g_hDlgExit, &msg))
+	  && (g_hDlgAbout == 0
+	      || !IsDialogMessage (g_hDlgAbout, &msg)))
+	{
+	  DispatchMessage (&msg);
+	}
+    }
+}