river: implement scratchpad

.config/mako/config.cgt

@@ -4,9 +4,12 @@ on-button-middle=dismiss-all
 
 font=<% opt.font %> 10
 
-default-timeout=8000
+default-timeout=4000
+max-visible=4
 
-anchor=top-left
+layer=overlay
+anchor=bottom-right
+icon-location=right
 
 # Colors
 background-color=#<% opt.catppuccin.base %>E0

.config/waybar/config.jsonc.cgt

@@ -34,6 +34,8 @@ end
                  :battery
                  :clock
                  :tray]
+ :river/tags {:num-tags 10
+              :tag-labels [:1 :2 :3 :4 :5 :6 :7 :8 :9 :S]}
  :cava {:hide_on_silence true
         :bars 16
         :bar_delimiter 0

scripts/mzteriver/src/init.zig

@@ -134,6 +134,17 @@ pub fn init(alloc: std.mem.Allocator, initial: bool) !void {
         try con.runCommand(&[_][:0]const u8{ "input", "*" } ++ cmd);
     }
 
+    // scratchpad
+    {
+        var pbuf: [64]u8 = undefined;
+        const scratchpad_tag: u32 = 1 << 9;
+        try con.runCommand(&.{ "spawn-tagmask", try std.fmt.bufPrintZ(&pbuf, "{}", .{~scratchpad_tag}) });
+
+        const tag_s = try std.fmt.bufPrintZ(&pbuf, "{}", .{scratchpad_tag});
+        try con.runCommand(&.{ "map", "normal", "Super", "P", "toggle-focused-tags", tag_s });
+        try con.runCommand(&.{ "map", "normal", "Super+Shift", "P", "set-view-tags", tag_s });
+    }
+
     // tag config
     for (0..9) |i| {
         var key_buf: [16]u8 = undefined;