diff options
Diffstat (limited to 'src/dw-hdfsee.c')
| -rw-r--r-- | src/dw-hdfsee.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/src/dw-hdfsee.c b/src/dw-hdfsee.c index fb6803d7..08e3996d 100644 --- a/src/dw-hdfsee.c +++ b/src/dw-hdfsee.c @@ -261,6 +261,17 @@ static int draw_stuff(cairo_surface_t *surf, DisplayWindow *dw) } +static void redraw_window(DisplayWindow *dw) +{ + if ( dw->surf != NULL ) cairo_surface_destroy(dw->surf); + dw->surf = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, + dw->width, dw->height); + draw_stuff(dw->surf, dw); + + gdk_window_invalidate_rect(dw->drawingarea->window, NULL, FALSE); +} + + static void displaywindow_update(DisplayWindow *dw) { gint width; @@ -328,13 +339,7 @@ static void displaywindow_update(DisplayWindow *dw) dw->col_scale = render_get_colour_scale(20, dw->height, dw->scale); - if ( dw->surf != NULL ) cairo_surface_destroy(dw->surf); - dw->surf = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, - dw->width, dw->height); - draw_stuff(dw->surf, dw); - - /* Schedule redraw */ - gdk_window_invalidate_rect(dw->drawingarea->window, NULL, FALSE); + redraw_window(dw); } @@ -869,7 +874,7 @@ static gint displaywindow_set_rings(GtkWidget *d, DisplayWindow *dw) "/ui/displaywindow/view/rings"); dw->show_rings = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(w)); - gdk_window_invalidate_rect(dw->drawingarea->window, NULL, FALSE); + redraw_window(dw); return 0; } @@ -976,7 +981,7 @@ static gint displaywindow_set_colscale(GtkWidget *widget, DisplayWindow *dw) static gint displaywindow_set_peaks(GtkWidget *widget, DisplayWindow *dw) { dw->show_peaks = 1 - dw->show_peaks; - gdk_window_invalidate_rect(dw->drawingarea->window, NULL, FALSE); + redraw_window(dw); return 0; } |