From: Aaron Taylor <ataylor@subgeniuskitty.com>
Date: Thu, 8 Jul 2021 23:30:23 +0000 (-0700)
Subject: Added rounded panel corners to NEDsim.
X-Git-Url: http://git.subgeniuskitty.com/screensavers/.git/commitdiff_plain/a98a69c16192dcdc1ebf73cea2fea3610d3c4f36

Added rounded panel corners to NEDsim.
---

diff --git a/hacks/NEDsim/NEDsim.c b/hacks/NEDsim/NEDsim.c
index bee5e3b..df95105 100644
--- a/hacks/NEDsim/NEDsim.c
+++ b/hacks/NEDsim/NEDsim.c
@@ -284,6 +284,59 @@ draw_panel(struct NEDsim * nedsim)
             nedsim->cell_size * OVERALL_WIDTH_IN_CELLS,
             nedsim->cell_size * (HEADER_HEIGHT_IN_CELLS + nedsim->num_data_rows + FOOTER_HEIGHT_IN_CELLS)
     );
+
+    // Give the panel rounded corners by first deleting the four right-angle corners...
+    set_color(nedsim, &color_list[nedsim->color_index].panel_bg);
+    XFillRectangle(nedsim->dpy, nedsim->win, nedsim->gc,
+            nedsim->origin_x_offset,
+            nedsim->origin_y_offset,
+            nedsim->cell_size,
+            nedsim->cell_size
+    );
+    XFillRectangle(nedsim->dpy, nedsim->win, nedsim->gc,
+            nedsim->origin_x_offset + (nedsim->cell_size * (OVERALL_WIDTH_IN_CELLS-1)),
+            nedsim->origin_y_offset,
+            nedsim->cell_size,
+            nedsim->cell_size
+    );
+    XFillRectangle(nedsim->dpy, nedsim->win, nedsim->gc,
+            nedsim->origin_x_offset,
+            nedsim->origin_y_offset + (nedsim->cell_size * (HEADER_HEIGHT_IN_CELLS + nedsim->num_data_rows + FOOTER_HEIGHT_IN_CELLS - 1)),
+            nedsim->cell_size,
+            nedsim->cell_size
+    );
+    XFillRectangle(nedsim->dpy, nedsim->win, nedsim->gc,
+            nedsim->origin_x_offset + (nedsim->cell_size * (OVERALL_WIDTH_IN_CELLS-1)),
+            nedsim->origin_y_offset + (nedsim->cell_size * (HEADER_HEIGHT_IN_CELLS + nedsim->num_data_rows + FOOTER_HEIGHT_IN_CELLS - 1)),
+            nedsim->cell_size,
+            nedsim->cell_size
+    );
+    // ...and then replacing them with filled arcs, forming rounded corners.
+    set_color(nedsim, &color_list[nedsim->color_index].panel_fg);
+    XFillArc(nedsim->dpy, nedsim->win, nedsim->gc,
+            nedsim->origin_x_offset,
+            nedsim->origin_y_offset,
+            nedsim->cell_size * 2, nedsim->cell_size * 2,
+            180*64, -90*64
+    );
+    XFillArc(nedsim->dpy, nedsim->win, nedsim->gc,
+            nedsim->origin_x_offset + (nedsim->cell_size * (OVERALL_WIDTH_IN_CELLS-2)),
+            nedsim->origin_y_offset,
+            nedsim->cell_size * 2, nedsim->cell_size * 2,
+            0, 90*64
+    );
+    XFillArc(nedsim->dpy, nedsim->win, nedsim->gc,
+            nedsim->origin_x_offset,
+            nedsim->origin_y_offset + (nedsim->cell_size * (HEADER_HEIGHT_IN_CELLS + nedsim->num_data_rows + FOOTER_HEIGHT_IN_CELLS - 2)),
+            nedsim->cell_size * 2, nedsim->cell_size * 2,
+            180*64, 90*64
+    );
+    XFillArc(nedsim->dpy, nedsim->win, nedsim->gc,
+            nedsim->origin_x_offset + (nedsim->cell_size * (OVERALL_WIDTH_IN_CELLS-2)),
+            nedsim->origin_y_offset + (nedsim->cell_size * (HEADER_HEIGHT_IN_CELLS + nedsim->num_data_rows + FOOTER_HEIGHT_IN_CELLS - 2)),
+            nedsim->cell_size * 2, nedsim->cell_size * 2,
+            0, -90*64
+    );
 }
 
 // TODO: Explain