Investigated a several of different options of drawing controls (including
removing the ability to control the top layers visibility!), but simplest (and
most effective IHMO) is just to force any aggregate change to redraw all.
---
src/vikwindow.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/vikwindow.c b/src/vikwindow.c
index 29f6b04..8f21457 100644
--- a/src/vikwindow.c
+++ b/src/vikwindow.c
@@ -438,7 +438,7 @@ static void draw_redraw ( VikWindow *vw )
if ( ! new_trigger )
; /* do nothing -- have to redraw everything. */
- else if ( (old_trigger != new_trigger) || !vik_coord_equals(&old_center,
&vw->trigger_center) )
+ else if ( (old_trigger != new_trigger) || !vik_coord_equals(&old_center,
&vw->trigger_center) || (new_trigger->type == VIK_LAYER_AGGREGATE) )
vik_viewport_set_trigger ( vw->viking_vvp, new_trigger ); /* todo: set to
half_drawn mode if new trigger is above old */
else
vik_viewport_set_half_drawn ( vw->viking_vvp, TRUE );
--
1.7.1
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