shithub: orca

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Change to show '+' when cursor over major grid separator

--- a/tui_main.c

+++ b/tui_main.c

@@ -161,16 +161,25 @@

 }

 void draw_tui_cursor(WINDOW* win, Glyph const* gbuffer, Usz field_h,

-                     Usz field_w, Usz ruler_y, Usz ruler_x, Usz cursor_y,

-                     Usz cursor_x) {

-  (void)gbuffer;

-  (void)ruler_y;

-  (void)ruler_x;

+                     Usz field_w, Usz ruler_spacing_y, Usz ruler_spacing_x,

+                     Usz cursor_y, Usz cursor_x) {

   if (cursor_y >= field_h || cursor_x >= field_w)

     return;

   Glyph beneath = gbuffer[cursor_y * field_w + cursor_x];

-  char displayed = beneath == '.' ? '@' : beneath;

-  chtype ch = (chtype)(displayed | (A_reverse | A_bold | fg_bg(C_yellow, C_natural)));

+  char displayed;

+  if (beneath == '.') {

+    if (ruler_spacing_y != 0 && ruler_spacing_x != 0 &&

+        (cursor_y % ruler_spacing_y) == 0 &&

+        (cursor_x % ruler_spacing_x) == 0) {

+      displayed = '+';

+    } else {

+      displayed = '@';

+    }

+  } else {

+    displayed = beneath;

+  }

+  chtype ch =

+      (chtype)(displayed | (A_reverse | A_bold | fg_bg(C_yellow, C_natural)));

   wmove(win, (int)cursor_y, (int)cursor_x);

   waddchnstr(win, &ch, 1);

 }