crates/moonwell-gfx/src/options.rs

@@ -544,6 +544,27 @@ end
 frame:SetHeight(TOP + deepest + BOTTOM + 12)
 show_page(1)
 
+-- Screen dimensions are in UIParent units, so the parent's UI scale is already included.
+-- Keep the designed layout, shrinking the whole dialog only when it would leave the screen.
+local fitted_width, fitted_height
+local function fit_window(force)
+  local sw, sh = GetScreenWidth(), GetScreenHeight()
+  if not force and sw == fitted_width and sh == fitted_height then return end
+  fitted_width, fitted_height = sw, sh
+  frame:SetScale(math.min(1, math.max(1, sw - 32) / width,
+    math.max(1, sh - 32) / (TOP + deepest + BOTTOM + 12)))
+  frame:ClearAllPoints()
+  frame:SetPoint("CENTER", UIParent, "CENTER", 0, 0)
+end
+frame:SetScript("OnShow", function() fit_window(1) end)
+local fit_elapsed = 0
+frame:SetScript("OnUpdate", function()
+  fit_elapsed = fit_elapsed + arg1
+  if fit_elapsed < 0.2 then return end
+  fit_elapsed = 0
+  fit_window()
+end)
+
 -- Every option set from `preset`, the widgets with it, reported once.
 local function apply(preset)
   resetting = 1
@@ -898,6 +919,9 @@ mod tests {
             function RegisterCVar(n, d) CVARS[n] = d end
             function SetCVar(n, v) CVARS[n] = v end
             function GetLocale() return "ruRU" end
+            SCREEN_W, SCREEN_H = 1024, 768
+            function GetScreenWidth() return SCREEN_W end
+            function GetScreenHeight() return SCREEN_H end
             function HideUIPanel() end
             SlashCmdList = {}
             UISpecialFrames = {}
@@ -908,9 +932,16 @@ mod tests {
               o.SetValue = function(self, v) self.v = v end
               o.GetChecked = function(self) return rawget(self, "c") end
               o.SetChecked = function(self, c) self.c = c end
-              o.GetHeight = function(self) return 200 end
-              o.IsVisible = function(self) return self.shown end
-              o.Show = function(self) self.shown = 1 end
+              o.GetHeight = function(self) return rawget(self, "h") or 200 end
+              o.SetHeight = function(self, h) self.h = h end
+              o.SetWidth = function(self, w) self.w = w end
+              o.SetScale = function(self, s) self.scale = s end
+              o.IsVisible = function(self) return rawget(self, "shown") end
+              o.Show = function(self)
+                self.shown = 1
+                local on_show = rawget(self, "OnShow")
+                if on_show then on_show() end
+              end
               o.Hide = function(self) self.shown = nil end
               o.SetScript = function(self, k, f) self[k] = f end
               o.CreateFontString = function(self) return make(nil) end
@@ -939,6 +970,17 @@ mod tests {
             r#"
             SlashCmdList["MOONWELLGFX"]()
             assert(MoonWellGraphicsFrame:IsVisible(), "the window opens")
+            local f = MoonWellGraphicsFrame
+            assert(f.w * f.scale <= SCREEN_W - 32, "fits the screen width")
+            assert(f.h * f.scale <= SCREEN_H - 32 + 0.001, "fits the screen height")
+            SCREEN_W, SCREEN_H = 600, 480
+            arg1 = 0.25
+            f.OnUpdate()
+            assert(f.w * f.scale <= SCREEN_W - 32 + 0.001, "fits after a UI scale change")
+            assert(f.h * f.scale <= SCREEN_H - 32 + 0.001, "buttons stay above the bottom edge")
+            SCREEN_W, SCREEN_H = 2560, 1440
+            f.OnUpdate()
+            assert(f.scale == 1, "restores natural size when space returns")
             assert(GameMenuButtonMoonWellGraphics, "the game menu has its button")
             this = MoonWellGraphicsItem2
             this:SetChecked(1)
@@ -951,6 +993,10 @@ mod tests {
         );
         let lua = benilla_mlua::Lua::new();
         lua.globals().set("_G", lua.globals()).expect("_G");
+        // The other MoonWell settings dialog uses the same 1.12 Lua screen/scale API.
+        lua.load(include_str!("../../moonwell/src/voice.lua"))
+            .into_function()
+            .expect("voice options are valid client Lua");
         let mut on = GfxSettings::default();
         on.water.enabled = true;
         on.water.ripple_strength = 2.0;

crates/moonwell/src/voice.lua

@@ -452,7 +452,18 @@ by_voice:SetScript("OnClick", function()
 end)
 
 local window_elapsed = 0
+-- GetScreenWidth/Height already account for UIParent's scale. Fit both columns together.
+local fitted_width, fitted_height
+local function fit_window(force)
+  local sw, sh = GetScreenWidth(), GetScreenHeight()
+  if not force and sw == fitted_width and sh == fitted_height then return end
+  fitted_width, fitted_height = sw, sh
+  window:SetScale(math.min(1, math.max(1, sw - 32) / W, math.max(1, sh - 32) / H))
+  window:ClearAllPoints()
+  window:SetPoint("CENTER", UIParent, "CENTER", 0, 0)
+end
 window:SetScript("OnShow", function()
+  fit_window(1)
   MoonWell_VoiceOpenDevices()
   refresh()
 end)
@@ -461,6 +472,7 @@ window:SetScript("OnUpdate", function()
   window_elapsed = window_elapsed + arg1
   if window_elapsed < 0.05 then return end
   window_elapsed = 0
+  fit_window()
   local state, sending, level, speaking, input, output, err = MoonWell_VoiceStatus()
   local line = STATES[state] or state
   if sending then line = line .. "   |cff40ff40● Передача|r" end