* Posix/SGI/No threads added

[wxWidgets.git] / src / gtk / threadgui.inc

diff --git a/src/gtk/threadgui.inc b/src/gtk/threadgui.inc
new file mode 100644 (file)
index 0000000..8195b0d
--- /dev/null
+++ b/src/gtk/threadgui.inc
@@ -0,0 +1,65 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        threadgui.inc
+// Purpose:     GUI thread manager for GTK
+// Author:      Original from Wolfram Gloger/Guilhem Lavaux
+// Modified by:
+// Created:     04/22/98
+// RCS-ID:      $Id$
+// Copyright:   (c) Wolfram Gloger (1996, 1997); Guilhem Lavaux (1998)
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#include <stdio.h>
+#include <unistd.h>
+
+// for select()
+#include <sys/time.h>
+#include <sys/types.h>
+#ifdef __sgi
+#include <bstring.h>
+#endif
+
+#include <gdk/gdk.h>
+
+
+/////////////////////////////////////////////////////////////////////////////
+// Static variables
+/////////////////////////////////////////////////////////////////////////////
+
+static int p_thrd_pipe[2] = { -1, -1 };
+// WorkProc in GTK
+static gint p_thrd_inid;
+
+#define THREAD_SEND_EXIT_MSG(ptr) write(p_thrd_pipe[1], &ptr, sizeof(ptr));
+
+static void
+ThreadExitProc(gpointer WXUNUSED(client), gint fid,
+               GdkInputCondition WXUNUSED(cond))
+{
+  wxThread* ptr;
+
+  if (fid != p_thrd_pipe[0])
+    return;
+  if (read(fid, &ptr, sizeof(ptr)) == sizeof(ptr)) {
+    //fprintf(stderr, "calling OnExit %p\n", ptr);
+    ptr->OnExit();
+  } else {
+    //fprintf(stderr, "this should never happen\n");
+  }
+}
+
+// Global initialization
+static void wxThreadGuiInit(void)
+{
+  pipe(p_thrd_pipe);
+  p_thrd_inid = gdk_input_add(p_thrd_pipe[0], GDK_INPUT_READ,
+                              ThreadExitProc, 0);
+}
+
+// Global cleanup
+static void wxThreadGuiExit(void)
+{
+  gdk_input_remove(p_thrd_inid);
+  close(p_thrd_pipe[0]);
+  close(p_thrd_pipe[1]);
+}