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Diffstat (limited to 'apps/gui/yesno.c')
-rw-r--r--apps/gui/yesno.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/apps/gui/yesno.c b/apps/gui/yesno.c
index 1a1645047a..d70b66f230 100644
--- a/apps/gui/yesno.c
+++ b/apps/gui/yesno.c
@@ -78,8 +78,9 @@ static void gui_yesno_draw(struct gui_yesno * yn)
struct screen * display=yn->display;
struct viewport *vp = yn->vp;
int nb_lines, vp_lines, line_shift=0;
+ struct viewport *last_vp;
- display->set_viewport(vp);
+ last_vp = display->set_viewport(vp);
display->clear_viewport();
nb_lines = yn->main_message->nb_lines;
vp_lines = viewport_get_nb_lines(vp);
@@ -116,7 +117,7 @@ static void gui_yesno_draw(struct gui_yesno * yn)
}
#endif
display->update_viewport();
- display->set_viewport(NULL);
+ display->set_viewport(last_vp);
}
/*
@@ -133,11 +134,11 @@ static bool gui_yesno_draw_result(struct gui_yesno * yn, enum yesno_res result)
struct screen * display=yn->display;
if(message==NULL)
return false;
- display->set_viewport(vp);
+ struct viewport *last_vp = display->set_viewport(vp);
display->clear_viewport();
put_message(yn->display, message, 0, viewport_get_nb_lines(vp));
display->update_viewport();
- display->set_viewport(NULL);
+ display->set_viewport(last_vp);
return(true);
}