Avoid unnecessary background redraws

2 files changed, 6 insertions, 0 deletions

diff --git a/src/ui.cc b/src/ui.cc
index 30106c21..6fc769c8 100644
--- a/src/ui.cc
+++ b/src/ui.cc
@@ -591,6 +591,7 @@ void UI::make_panel(int ww)
    current(0);
    if (PanelSize == P_tiny) {
       NavBar = new CustGroupHorizontal(0,0,ww,nh);
+      NavBar->box(FL_NO_BOX);
       NavBar->begin();
        make_toolbar(ww,bh);
        make_filemenu_button();
@@ -622,6 +623,7 @@ void UI::make_panel(int ww)
           TopGroup->insert(*LocBar,1);
        } else {
           LocBar = new CustGroupHorizontal(0,0,ww,lh);
+          LocBar->box(FL_NO_BOX);
           LocBar->begin();
            p_xpos = 0;
            make_filemenu_button();
@@ -635,6 +637,7 @@ void UI::make_panel(int ww)
        // Toolbar
        p_ypos = 0;
        NavBar = new CustGroupHorizontal(0,0,ww,bh);
+       NavBar->box(FL_NO_BOX);
        NavBar->begin();
         make_toolbar(ww,bh);
         w = new Fl_Box(p_xpos,0,ww-p_xpos-2*pw,bh);
@@ -659,6 +662,7 @@ void UI::make_status_bar(int ww, int wh)
 {
    const int bm_w = 20;
    StatusBar = new CustGroupHorizontal(0, wh-sh, ww, sh);
+   StatusBar->box(FL_NO_BOX);
 
     // Status box
     StatusOutput = new Fl_Output(0, wh-sh, ww-bm_w, sh);
diff --git a/src/uicmd.cc b/src/uicmd.cc
index 275b059f..68550e41 100644
--- a/src/uicmd.cc
+++ b/src/uicmd.cc
@@ -98,6 +98,7 @@ public:
       end();
 
       Wizard = new Fl_Wizard(0,ctab_h,ww,wh-ctab_h);
+      Wizard->box(FL_NO_BOX);
       Wizard->end();
    };
    int handle(int e);
@@ -431,6 +432,7 @@ static BrowserWindow *UIcmd_tab_new(CustTabs *tabs, UI *old_ui, int focus)
 
    // set_render_layout() sets the proper viewport size
    FltkViewport *viewport = new FltkViewport (0, 0, 0, 1);
+   viewport->box(FL_NO_BOX);
    viewport->setBufferedDrawing (prefs.buffered_drawing ? true : false);
    layout->attachView (viewport);
    new_ui->set_render_layout(viewport);