X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/9354872162d7a3fbfba456a8f94b594483e7630c..444203b4c3de7b9a8c51fc940927c6f8352cd898:/gtk.c?ds=sidebyside

diff --git a/gtk.c b/gtk.c
index b72752a..802c42e 100644
--- a/gtk.c
+++ b/gtk.c
@@ -373,7 +373,17 @@ void gtk_draw_poly(void *handle, int *coords, int npoints,
     }
     assert(outlinecolour >= 0);
     gdk_gc_set_foreground(fe->gc, &fe->colours[outlinecolour]);
-    gdk_draw_polygon(fe->pixmap, fe->gc, FALSE, points, npoints);
+
+    /*
+     * In principle we ought to be able to use gdk_draw_polygon for
+     * the outline as well. In fact, it turns out to interact badly
+     * with a clipping region, for no terribly obvious reason, so I
+     * draw the outline as a sequence of lines instead.
+     */
+    for (i = 0; i < npoints; i++)
+	gdk_draw_line(fe->pixmap, fe->gc,
+		      points[i].x, points[i].y,
+		      points[(i+1)%npoints].x, points[(i+1)%npoints].y);
 
     sfree(points);
 }
@@ -540,6 +550,10 @@ static gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
         keyval = MOD_NUM_KEYPAD | '0';
     else if (event->keyval == GDK_KP_Begin || event->keyval == GDK_KP_5)
         keyval = MOD_NUM_KEYPAD | '5';
+    else if (event->keyval == GDK_BackSpace ||
+	     event->keyval == GDK_Delete ||
+	     event->keyval == GDK_KP_Delete)
+        keyval = '\177';
     else if (event->string[0] && !event->string[1])
         keyval = (unsigned char)event->string[0];
     else