--- src/appwin_mk.cpp.orig	2011-08-05 09:46:20.000000000 +0200
+++ src/appwin_mk.cpp	2011-08-05 09:46:46.000000000 +0200
@@ -1172,7 +1172,11 @@
   }
 
   Atom net_wm_pid = XInternAtom(d, "_NET_WM_PID", 0);
+#ifdef FOX_1_7
+  pid_t pid=FXProcess::current();
+#else
   pid_t pid=fxgetpid();
+#endif
   XChangeProperty(d, win->id(), net_wm_pid, cardinal, 32,
     PropModeReplace, (const FXuchar*) &pid, sizeof(pid));
   FXString hn=GetHostName();
--- src/doctabs.cpp.orig	2011-08-05 09:47:46.000000000 +0200
+++ src/doctabs.cpp	2011-08-05 09:49:30.000000000 +0200
@@ -480,7 +480,12 @@
           FXint pid;
           sscanf((const char*)dnd_data, "%p,%d", &src, &pid);
           FXFREE(&dnd_data);
-          if ((pid==fxgetpid())&&(src!=this)) {
+#ifdef FOX_1_7
+			 FXint mypid = FXProcess::current();
+#else
+			 FXint mypid = fxgetpid();
+#endif
+          if ((pid==mypid)&&(src!=this)) {
             FXWindow *trg;
             if (defaultDragCursor==getApp()->getDefaultCursor(DEF_HSPLIT_CURSOR)) {
               trg=((src->getX()+ev->win_x)-getX())>(getWidth()/2)?this->getNext()->getNext():this;
@@ -553,7 +558,12 @@
     }
     case SEL_DND_REQUEST: {
       FXString fmt="";
-      fmt.format("%p,%d", this, fxgetpid());
+#ifdef FOX_1_7
+		FXint mypid = FXProcess::current();
+#else
+		FXint mypid = fxgetpid();
+#endif
+      fmt.format("%p,%d", this, mypid);
       FXint len=fmt.length()+1;
       char*dnd_data=NULL;
       FXMALLOC(&dnd_data,char,len);
@@ -576,7 +586,12 @@
   FXApp*a=bar->getApp();
   if (!FxteDnDTabType) {
     FXString DnDName;
-    DnDName.format("%s_%d", TAB_DND_NAME, fxgetpid());
+#ifdef FOX_1_7
+		FXint mypid = FXProcess::current();
+#else
+		FXint mypid = fxgetpid();
+#endif
+    DnDName.format("%s_%d", TAB_DND_NAME, mypid);
     FxteDnDTabType=a->registerDragType(DnDName);
   }
   setDefaultDragCursor(a->getDefaultCursor(
--- src/luafx.cpp.orig	2011-08-05 09:51:10.000000000 +0200
+++ src/luafx.cpp	2011-08-05 09:51:47.000000000 +0200
@@ -562,7 +562,12 @@
 
 static int pid(lua_State* L)
 {
-  lua_pushnumber(L,fxgetpid());
+#ifdef FOX_1_7
+  FXint mypid=FXProcess::current();
+#else
+  FXint mypid=fxgetpid();
+#endif
+  lua_pushnumber(L,mypid);
   return(1);
 }