1 files changed, 18 insertions, 11 deletions

diff --git a/src/builtins.zig b/src/builtins.zig
index 1db010af..657f49d0 100644
--- a/src/builtins.zig
+++ b/src/builtins.zig
@@ -28,6 +28,8 @@ pub const capabilities: config.Runtime.Capabilities = .{
     // Only the SDL shell shapes with HarfBuzz and honours the setting. macOS
     // draws CoreText ligatures of its own, but nothing there reads it yet.
     .ligatures = pardes.platform == .gui,
+    // Soft shadows are the SDL shell's decor.
+    .lift = pardes.platform == .gui,
 };
 
 /// Where a builtin acts: at the pane it runs from, or on the editor as a
@@ -169,8 +171,8 @@ pub const registry = struct {
         inline for (comptime settingList(), manualBuiltinCount()..) |setting, i|
             if (@intFromEnum(b) == i) return switch (setting.action) {
                 // a switch flips bare, and DumpDir bare is the default
-                .toggle, .transition, .scene, .dump_dir => false,
-                .shell, .theme, .font, .tagline_size, .window_opacity, .window_blur, .message_ms, .shader, .shader_animation => true,
+                .toggle, .transition, .scene, .dump_dir, .choice, .lift => false,
+                .shell, .theme, .font, .tagline_size, .window_opacity, .window_blur, .message_ms, .shader, .shader_animation, .motion, .inactive_dim, .grip_width => true,
             };
         unreachable;
     }
@@ -818,11 +820,11 @@ pub const New = struct {
     }
 };
 
-/// The same empty scratch, opened in a fresh column beside the calling pane.
+/// An empty column right of the keyboard's, its tag taking the keyboard.
 pub const Newcol = struct {
     pub const scope: Scope = .session;
     pub fn run(c: Ctx) void {
-        c.p.newScratchColumn(c.id);
+        c.p.newColumn(c.id);
     }
 };
 
@@ -939,7 +941,10 @@ pub const Collapse = struct {
 
 pub const Delcol = struct {
     pub fn run(c: Ctx) void {
-        c.p.removeColumn(c.id) catch |err| c.p.reportError(c.id, "close column", err);
+        // The column of the tag it came from, else the pane's: a pane ctl's
+        // Delcol closes that pane's column wherever the keyboard is.
+        const col = c.p.exec_column orelse (layout.findPane(c.p, c.id) orelse return).col;
+        c.p.removeColumn(col) catch |err| c.p.reportError(c.id, "close column", err);
     }
 };
 
@@ -1051,9 +1056,9 @@ pub const Joincol = struct {
     pub const scope: Scope = .session;
     pub fn run(c: Ctx) void {
         // The keyboard's column joins the one to its right; the last has none.
-        const at = layout.findPane(c.p, c.p.active) orelse return;
-        if (at.col + 1 >= c.p.ncol) return c.p.reportFailure(c.id, "Joincol: no column to the right");
-        layout.joinCol(c.p);
+        const col = c.p.keyboardColumn(c.p.active) orelse return;
+        if (col + 1 >= c.p.ncol) return c.p.reportFailure(c.id, "Joincol: no column to the right");
+        layout.joinCol(c.p, col);
     }
 };
 
@@ -1061,8 +1066,8 @@ pub const Tutor = struct {
     pub const scope: Scope = .session;
     pub fn run(c: Ctx) void {
         const free = c.p.freeSlot() orelse return;
-        const nt = c.p.openTutorView(free) catch return;
-        exec.placeDoc(c.p, c.id, free, nt); // a doc like any other
+        _ = c.p.openTutorView(free) catch return;
+        exec.placeNew(c.p, c.id, c.id, free, .doc); // a doc like any other
     }
 };
 
@@ -1223,8 +1228,10 @@ pub const Down = struct {
                 return tagline.enterHeader(c.p, if (column) |at| at.col else 0);
             // Onto the top pane of the column the header stands over.
             const col = c.p.header_column orelse if (column) |at| at.col else return;
+            // An empty column's tag has nothing below it.
+            if (col < c.p.ncol and c.p.col_n[col] == 0) return;
             tagline.exitHeader(c.p);
-            if (col < c.p.ncol and c.p.col_n[col] > 0) c.p.active = c.p.col_panes[col][0];
+            if (col < c.p.ncol) c.p.active = c.p.col_panes[col][0];
             return;
         }
         _ = layout.focusDir(c.p, c.id, .down);