From 3af8ffc8b0510f7aab319f578b39c7c54d1d0f28 Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Mon, 16 Jun 2003 14:52:44 +0000
Subject: 	* Use of the new ZnGetGradientPixel when possible         *
 (ZincObjCmd): Fixed a core dump when destroying zinc after 	an error
 occured during the first Configure. The tesselator 	got inited a bit late.

---
 generic/tkZinc.c | 30 ++++++++++++++++--------------
 1 file changed, 16 insertions(+), 14 deletions(-)

(limited to 'generic/tkZinc.c')

diff --git a/generic/tkZinc.c b/generic/tkZinc.c
index 0b4c53a..4232e96 100644
--- a/generic/tkZinc.c
+++ b/generic/tkZinc.c
@@ -786,6 +786,12 @@ ZincObjCmd(ClientData		client_data,	/* Main window associated with
   ZnInitClipStack(wi);  
   ZnInitTransformStack(wi);
 
+  /*
+   * Allocate a GLU tesselator.
+   */
+  wi->tess = gluNewTess();
+  wi->tess_combine_list = NULL;
+
   for (num = 0; num < ZN_NUM_ALPHA_STEPS; num++) {
     char	name[TCL_INTEGER_SPACE+12];
 
@@ -814,12 +820,6 @@ ZincObjCmd(ClientData		client_data,	/* Main window associated with
   wi->damaged_area.corner.y = wi->height = wi->opt_height;
 
   /*
-   * Allocate a GLU tesselator.
-   */
-  wi->tess = gluNewTess();
-  wi->tess_combine_list = NULL;
-
-  /*
    * Allocate double buffer pixmap/image.
    */
   if (wi->render) {
@@ -5492,13 +5492,13 @@ Configure(Tcl_Interp		*interp,/* Used for error reporting. */
     XColor	   *color;
     unsigned short alpha;
 
-    color = ZnGetGradientColor(wi->back_color, 0.0, &alpha);
-    Tk_SetWindowBackground(wi->win, ZnPixel(color));
+    Tk_SetWindowBackground(wi->win, ZnGetGradientPixel(wi->back_color, 0.0));
     if (wi->relief_grad) {
       ZnFreeGradient(wi->relief_grad);
       wi->relief_grad = NULL;
     }
     if (wi->relief != ZN_RELIEF_FLAT) {
+      color = ZnGetGradientColor(wi->back_color, 0.0, &alpha);
       wi->relief_grad = ZnGetReliefGradient(interp, wi->win,
 					    Tk_NameOfColor(color), alpha);
     }
@@ -6769,6 +6769,7 @@ Destroy(char *mem_ptr)		/* Info about the widget. */
   }
 # endif
 #endif
+
   if (wi->tess) {
     gluDeleteTess(wi->tess);
   }
@@ -6955,6 +6956,9 @@ Repair(ZnWInfo	*wi)
 	      int_height - (int) wi->damaged_area.corner.y,
 	      (int) (wi->damaged_area.corner.x - wi->damaged_area.orig.x),
 	      (int) (wi->damaged_area.corner.y - wi->damaged_area.orig.y));
+    /*printf("Repair : limiting to: %g %g %g %g\n",
+	   wi->damaged_area.orig.x, wi->damaged_area.orig.y,
+	   wi->damaged_area.corner.x, wi->damaged_area.corner.y);*/
 #else
     /*
      * We do not use the damaged area for GL rendering,
@@ -7084,7 +7088,7 @@ Repair(ZnWInfo	*wi)
       
       /* Fill the background of the double buffer pixmap. */
       if (wi->tile == ZnUnspecifiedImage) {
-	values.foreground = ZnPixel(ZnGetGradientColor(wi->back_color, 0.0, NULL));
+	values.foreground = ZnGetGradientPixel(wi->back_color, 0.0);
 	values.fill_style = FillSolid;
 	XChangeGC(wi->dpy, wi->gc, GCFillStyle|GCForeground, &values);
       }
@@ -7096,7 +7100,6 @@ Repair(ZnWInfo	*wi)
 		  GCFillStyle|GCTile|GCTileStipXOrigin|GCTileStipYOrigin,
 		  &values);
       }
-      /*printf("Repair : filling rectangle: %d %d %d %d\n", r.x, r.y, r.width, r.height);*/
       XFillRectangle(wi->dpy, wi->draw_buffer, wi->gc, r.x, r.y, r.width, r.height);
       
       /* Draw the items */
@@ -7134,8 +7137,7 @@ Repair(ZnWInfo	*wi)
 			      (ZnDim) wi->border_width);
       }
       else {
-	XSetForeground(wi->dpy, wi->gc,
-		       ZnPixel(ZnGetGradientColor(wi->back_color, 0.0, NULL)));
+	XSetForeground(wi->dpy, wi->gc, ZnGetGradientPixel(wi->back_color, 0.0));
 	XSetFillStyle(wi->dpy, wi->gc, FillSolid);
 	rs[0].x = rs[0].y = wi->highlight_width;
 	rs[0].width = int_width - 2*wi->highlight_width;
@@ -7157,8 +7159,8 @@ Repair(ZnWInfo	*wi)
     }
     if (wi->highlight_width > 0) {
       XSetForeground(wi->dpy, wi->gc,
-		     ZnPixel(ZnGetGradientColor(ISSET(wi->flags, ZN_GOT_FOCUS)?wi->highlight_color:
-						wi->highlight_bg_color, 0.0, NULL)));
+		     ZnGetGradientPixel(ISSET(wi->flags, ZN_GOT_FOCUS)?wi->highlight_color:
+					wi->highlight_bg_color, 0.0));
       XSetFillStyle(wi->dpy, wi->gc, FillSolid);
       rs[0].x = rs[0].y = 0;
       rs[0].width = int_width;
-- 
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