stroke and save/restore cairo context for multiple different grabs

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

1 files changed, 5 insertions, 1 deletions

diff --git a/multitouch.c b/multitouch.c
index 184f51c..e48ddfa 100644
--- a/multitouch.c
+++ b/multitouch.c
@@ -392,6 +392,8 @@ static void paint_grabs(struct multitouch *mt)
             offset = 3 * mt->height/2;
         }
 
+        cairo_save(mt->cr_grabs);
+
         /* draw starting circle */
         cairo_set_source_rgba(mt->cr_grabs, r, g, b, 1);
         cairo_move_to(mt->cr_grabs, grab->startx + radius, offset + grab->starty);
@@ -403,11 +405,13 @@ static void paint_grabs(struct multitouch *mt)
         cairo_move_to(mt->cr_grabs, grab->startx, offset + grab->starty);
         cairo_line_to(mt->cr_grabs, grab->x, offset + grab->y);
 
+        cairo_stroke(mt->cr_grabs);
+        cairo_restore(mt->cr_grabs);
+
         msg("%d: %.2f/%.2f %.2f/%.2f\n", i, grab->startx, grab->starty, grab->x,
                 grab->y);
     }
 
-    cairo_stroke(mt->cr_grabs);
     cairo_restore(mt->cr_grabs);
 }