[docgen] Update doc/orgmode.txt

skip-checks: true

Author: github-actions

doc/orgmode.txt

@@ -252,15 +252,39 @@ Should error diagnostics be shown. If you are using Neovim 0.6.0 or higher, thes
 
 WIN_SPLIT_MODE                                            *orgmode-win_split_mode*
 
-type: `string`
+type: `string|function`
 default value: `horizontal`
 Available options:
 * horizontal - Always split horizontally
 * vertical - Always split vertically
 * auto - Determine between horizontal and vertical split depending on the current window size
 
 This option determines how to open agenda and capture window.
-If none of the options above suit your needs, you can provide custom command (see `:help <mods>`). Here are few examples:
+If none of the options above suit your needs, you can provide custom command string (see `:help <mods>`) or custom function:
+Here are few examples:
+
+Open in float window:
+>
+    win_split_mode = function(name)
+      local bufnr = vim.api.nvim_create_buf(false, true)
+      --- Setting buffer name is required
+      vim.api.nvim_buf_set_name(bufnr, name)
+      local fill = 0.8
+      local width = math.floor((vim.o.columns * fill))
+      local height = math.floor((vim.o.lines * fill))
+      local row = math.floor((((vim.o.lines - height) / 2) - 1))
+      local col = math.floor(((vim.o.columns - width) / 2))
+      vim.api.nvim_open_win(bufnr, true, {
+        relative = "editor",
+        width = width,
+        height = height,
+        row = row,
+        col = col,
+        style = "minimal",
+        border = "rounded"
+      })
+    end
+<
 
 Always open in tab:
 >