optimized marks drawing

diff --git a/src/cellrenderericon.c b/src/cellrenderericon.c
index 17855bd..a704e70 100644 (file)
--- a/src/cellrenderericon.c
+++ b/src/cellrenderericon.c
@@ -702,14 +702,18 @@ gqv_cell_renderer_icon_render(GtkCellRenderer             *cell,
                pix_rect.x = cell_area->x + cell->xpad + (cell_rect.width - pix_rect.width + 1) / 2 + (TOGGLE_SPACING - TOGGLE_WIDTH) / 2;
                pix_rect.y = cell_area->y + cell->ypad + (cell_rect.height - pix_rect.height) + (TOGGLE_SPACING - TOGGLE_WIDTH) / 2;
                
-               for (i = 0; i < cellicon->num_marks; i++)
+               if (gdk_rectangle_intersect(cell_area, &pix_rect, &draw_rect) &&
+                   gdk_rectangle_intersect(expose_area, &draw_rect, &draw_rect))
                        {
-                       gtk_paint_check (widget->style, window,
-                                state, (cellicon->marks & (1 << i)) ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
-                                cell_area, widget, "cellcheck",
-                                pix_rect.x + i * TOGGLE_SPACING + (TOGGLE_WIDTH - TOGGLE_SPACING) / 2,
-                                pix_rect.y,
-                                TOGGLE_WIDTH, TOGGLE_WIDTH);
+                       for (i = 0; i < cellicon->num_marks; i++)
+                               {
+                               gtk_paint_check (widget->style, window,
+                                        state, (cellicon->marks & (1 << i)) ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
+                                        cell_area, widget, "cellcheck",
+                                        pix_rect.x + i * TOGGLE_SPACING + (TOGGLE_WIDTH - TOGGLE_SPACING) / 2,
+                                        pix_rect.y,
+                                        TOGGLE_WIDTH, TOGGLE_WIDTH);
+                               }
                        }
                 }