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  From: Steve Cheng <elmert@ipoline.com>
  To  : ggi-develop@eskimo.com
  Date: Fri, 7 Aug 1998 17:48:25 -0400 (EDT)

Re: setinfoflags and mansync changes

On Fri, 7 Aug 1998, Marcus Sundberg wrote:

> Steve Cheng wrote:
> > Okay, I've done the helper-mansync library work, but how would a visual load
> > it?  I tried:
> > 
> > _ggiAddDL(vis, "helper-mansync", "", 0);
> > 
> > which succeeds.  In GGIdlinit() of the mansync-using visual, but whenever I
> > call a help-mansync-exported function it bombs with a not very helpful
> > message:
> > 
> > "error in loading shared libraries"
> > 
> > I also tried _ggiOpenDL (which is GGI_DLTYPE_INTERNAL) and tried to return
> > GGI_OP_DISPLAY, but it still doesn't work.
> > 
> > I'm obviously a beginner at these things. Any ideas?
> 
> Don't have any idea about what  goes wrong here. If you post a
> diff I'll have a look at it.

X/visual.c, trying to load helper-mansync:  (with some annotations)
===================================================================

--- visual.c.orig	Thu Aug  6 14:45:31 1998
+++ visual.c	Thu Aug  6 16:20:05 1998
@@ -28,7 +28,7 @@
 #include "ggi-dl.h"
 #include "Xvisual.h"
 
-#include "../common/mansync.inc"	/* FIXME: we include all the mansync stuff twice */
+#include "../mansync/mansync.h"
 
 /* 
  * We are guaranteed to have been checked already...
@@ -57,7 +57,6 @@
 	xinfo->XLibLock=0;
 	xinfo->viswidth=0;
 	xinfo->visheight=0;
-	xinfo->isasync=1;  /* Yes, this SHOULD be initialized to 1. */
 	xinfo->relptr=0;
 	xinfo->relptr_keymask = RELPTR_KEYINUSE;
 	xinfo->colormap=NULL;
@@ -85,9 +84,9 @@
 	DPRINT("X-lib has screen.\n");
 	DPRINT("X-lib fully up.\n");
 
-#ifdef MANSYNC_CHILD
-	MANSYNC_CHILD_INIT(vis);
-#endif
+	if(!_ggiAddDL(vis,"helper-mansync","",0))	/* succeeds */
+		ggiPanic("cannot open helper-mansync!!!\n");
+	_GGI_mansync_init(vis);		/* bombs here -- "cannot load shared libs" */
 	
 	if (GGI_VERSION_FUNCS(vis->opdisplay->version) >= 10) {
 		/* Has mode management */
@@ -112,8 +111,7 @@
 {
 	struct Xhooks *xinfo;
 
-	/* prevents a soon-to-be unloaded function from being called */
-	ggiSetFlags(vis, GGIFLAG_ASYNC);
+	_GGI_mansync_deinit(vis);
 
 	/* FIXME !!! */
 	if ((xinfo=LIBGGI_PRIVATE(vis)) != NULL) {
@@ -135,10 +133,6 @@
 			XDestroyWindow(xinfo->display,xinfo->window);
 		if (xinfo->display)
 			XCloseDisplay(xinfo->display);
-
-#ifdef MANSYNC_CHILD
-		MANSYNC_CHILD_DEINIT(vis);
-#endif
 
 		free(xinfo);
 	}


===================================================================

mansync is attached as a separate tar.gz.

Very frustrating because the error message doesn't tell you anything...

--
Steve Cheng               

email: steve@ggi-project.org   
www: <http://shell.ipoline.com/~elmert/>;

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