From e3166784822f0889cd51c827149b0d70cbfad88d Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Fri, 29 Mar 2002 13:34:11 +0000
Subject: * Modification du visual demand� en GL. D�sormais on r�clame   24bits
 sans alpha. Ca permet de tourner Mesa. * itemconfigure encore modifi� pour
 accepter des attributs inconnus.   La modif est en fait dans Item.c *
 Traitement de l'option -tile pour l'immuniser contre les images sans contenu.

---
 generic/tkZinc.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/generic/tkZinc.c b/generic/tkZinc.c
index 243f0dc..43979d8 100644
--- a/generic/tkZinc.c
+++ b/generic/tkZinc.c
@@ -658,9 +658,10 @@ ZincObjCmd(ClientData		client_data,	/* Main window associated with
 #endif
       int	attribs[] = { GLX_RGBA,
 			      GLX_DOUBLEBUFFER,
-			      GLX_BUFFER_SIZE, 32,
+			      GLX_BUFFER_SIZE, 24,
+			      /*GLX_BUFFER_SIZE, 32,*/
 			      GLX_STENCIL_SIZE, 8,
-			      GLX_ALPHA_SIZE, 8,
+			      /*GLX_ALPHA_SIZE, 8,*/
 			      None };
       
       wi->gl_visual = glXChooseVisual(wi->dpy, XScreenNumberOfScreen(wi->screen), attribs);
@@ -3523,11 +3524,7 @@ WidgetObjCmd(ClientData		client_data,	/* Information about the widget. */
 	if (argc < 2) {
 	  goto done;
 	}
-	/*
-	 * Report an error only if itemconfigure was invoke
-	 * on a specific item.
-	 */
-	if ((result == ZN_ERROR) && (search_var->type == 1)) {
+	if (result == ZN_ERROR) {
 	  goto error;
 	}
       }
@@ -4379,8 +4376,8 @@ Configure(Tcl_Interp		*interp,/* Used for error reporting. */
     if (wi->tile != ZnUnspecifiedImage) {
       Tk_FreeImage(wi->tile);
     }
-    wi->tile = Tk_GetImage(wi->interp, wi->win, wi->tile_name,
-			   TileChange, (ClientData) wi);
+    ValidateImage(wi, wi, wi->tile_name, TileChange,
+		  &wi->tile, "zinc option -tile");
     bbox.orig.x = bbox.orig.y = 0;
     bbox.corner.x = wi->width;
     bbox.corner.y = wi->height;
-- 
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