Use MainPanel type in State struct

The State struct holds a pointer to the main process panel.
Use the distinct MainPanel type, to improve maintainability regrading
its usage.
This avoids usages of down-casts from Panel to MainPanel, only up-casts
from MainPanel to Panel are now required.

1 files changed, 5 insertions, 1 deletions

diff --git a/ScreenManager.c b/ScreenManager.c
index df5fed4f..af9592c2 100644
--- a/ScreenManager.c
+++ b/ScreenManager.c
@@ -123,7 +123,11 @@ static void ScreenManager_drawPanels(ScreenManager* this, int focus, bool force_
    const int nPanels = this->panelCount;
    for (int i = 0; i < nPanels; i++) {
       Panel* panel = (Panel*) Vector_get(this->panels, i);
-      Panel_draw(panel, force_redraw, i == focus, !((panel == this->state->panel) && this->state->hideProcessSelection), State_hideFunctionBar(this->state));
+      Panel_draw(panel,
+                 force_redraw,
+                 i == focus,
+                 panel != (Panel*)this->state->mainPanel || !this->state->hideProcessSelection,
+                 State_hideFunctionBar(this->state));
       mvvline(panel->y, panel->x + panel->w, ' ', panel->h + (State_hideFunctionBar(this->state) ? 1 : 0));
    }
 }