From 6eb540dc055cdf32ebeae020c51c7d792d7247bc Mon Sep 17 00:00:00 2001
From: Zeng <76579810+Bekaboo@users.noreply.github.com>
Date: Sun, 15 Jan 2023 12:18:45 -0600
Subject: feat(ui): customizable window height and width (#906)

---
 lua/mason-core/ui/display.lua | 26 +++++++++++++++++---------
 lua/mason/settings.lua        | 10 ++++++++++
 2 files changed, 27 insertions(+), 9 deletions(-)

(limited to 'lua')

diff --git a/lua/mason-core/ui/display.lua b/lua/mason-core/ui/display.lua
index 85e73523..bc685cda 100644
--- a/lua/mason-core/ui/display.lua
+++ b/lua/mason-core/ui/display.lua
@@ -1,5 +1,6 @@
 local log = require "mason-core.log"
 local state = require "mason-core.ui.state"
+local settings = require "mason.settings"
 
 local M = {}
 
@@ -167,22 +168,29 @@ M._render_node = render_node
 
 ---@alias WindowOpts { effects?: table<string, fun()>, winhighlight?: string[], border?: string|table }
 
+---@param size integer | float
+---@param viewport integer
+local function calc_size(size, viewport)
+    if size <= 1 then
+        return math.ceil(size * viewport)
+    end
+    return math.min(size, viewport)
+end
+
 ---@param opts WindowOpts
 ---@param sizes_only boolean Whether to only return properties that control the window size.
 local function create_popup_window_opts(opts, sizes_only)
+    local lines = vim.o.lines - vim.o.cmdheight
     local columns = vim.o.columns
-    local top_offset = 1
-    local bottom_offset = 1 + vim.o.cmdheight
-    if vim.o.laststatus == 0 then
-        bottom_offset = math.max(bottom_offset - 1, 1)
-    end
-    local height = vim.o.lines - bottom_offset - top_offset
-    local width = math.floor(columns * 0.8)
+    local height = calc_size(settings.current.ui.height, lines)
+    local width = calc_size(settings.current.ui.width, columns)
+    local row = math.floor((lines - height) / 2)
+    local col = math.floor((columns - width) / 2)
     local popup_layout = {
         height = height,
         width = width,
-        row = top_offset,
-        col = math.floor((columns - width) / 2),
+        row = row,
+        col = col,
         relative = "editor",
         style = "minimal",
         zindex = 45,
diff --git a/lua/mason/settings.lua b/lua/mason/settings.lua
index 9bdc0f9c..09726a5c 100644
--- a/lua/mason/settings.lua
+++ b/lua/mason/settings.lua
@@ -58,6 +58,16 @@ local DEFAULT_SETTINGS = {
         -- The border to use for the UI window. Accepts same border values as |nvim_open_win()|.
         border = "none",
 
+        -- Width of the window. Accepts:
+        -- - Integer greater than 1 for fixed width.
+        -- - Float in the range of 0-1 for a percentage of screen width.
+        width = 0.8,
+
+        -- Height of the window. Accepts:
+        -- - Integer greater than 1 for fixed height.
+        -- - Float in the range of 0-1 for a percentage of screen height.
+        height = 0.9,
+
         icons = {
             -- The list icon to use for installed packages.
             package_installed = "◍",
-- 
cgit v1.2.3-70-g09d2