Add option to hide the Function Bar

Support three settings:
  - Always show Function Bar
  - Always hide the Function Bar, except in Infoscreens (Env/Locks...)
    and when editing the search and filter mode
  - Hide the Function Bar on ESC until the next user input

Closes: #439

1 files changed, 6 insertions, 3 deletions

diff --git a/Panel.c b/Panel.c
index d59f3d6b..c76909cd 100644
--- a/Panel.c
+++ b/Panel.c
@@ -208,7 +208,7 @@ void Panel_splice(Panel* this, Vector* from) {
    this->needsRedraw = true;
 }
 
-void Panel_draw(Panel* this, bool force_redraw, bool focus, bool highlightSelected) {
+void Panel_draw(Panel* this, bool force_redraw, bool focus, bool highlightSelected, bool hideFunctionBar) {
    assert (this != NULL);
 
    int size = Vector_size(this->items);
@@ -217,6 +217,9 @@ void Panel_draw(Panel* this, bool force_redraw, bool focus, bool highlightSelect
    int x = this->x;
    int h = this->h;
 
+   if (hideFunctionBar)
+      h++;
+
    const int header_attr = focus
                          ? CRT_colors[PANEL_HEADER_FOCUS]
                          : CRT_colors[PANEL_HEADER_UNFOCUS];
@@ -319,8 +322,8 @@ void Panel_draw(Panel* this, bool force_redraw, bool focus, bool highlightSelect
 
    if (focus && (this->needsRedraw || force_redraw || !this->wasFocus)) {
       if (Panel_drawFunctionBarFn(this))
-         Panel_drawFunctionBar(this);
-      else
+         Panel_drawFunctionBar(this, hideFunctionBar);
+      else if (!hideFunctionBar)
          FunctionBar_draw(this->currentBar);
    }