docking: runs end to end (dock/undock by drag, builder, ini round trip), test scripts

2026-10-08 05:43:00 -05:00
parent fee9a84902
commit 2381a232ee
17 changed files with 492 additions and 107 deletions
@@ -0,0 +1,61 @@
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+local RunService = game:GetService("RunService")
+local G = require(ReplicatedStorage:WaitForChild("ImGui"))
+local ImGui, ImVec2 = G.ImGui, G.ImVec2
+local function setup()
+    ImGui.CreateContext()
+    local io = ImGui.GetIO()
+    io.ConfigFlags = bit32.bor(io.ConfigFlags, G.ImGuiConfigFlags.DockingEnable)
+    G.ImGui_ImplRoblox.Init()
+end
+setup()
+local frame, phase, ini, base = 0, 1, nil, 0
+local function windows()
+    for _, n in ipairs({"A", "B", "C"}) do
+        if ImGui.Begin(n) then ImGui.Text("window " .. n) end
+        ImGui.End()
+    end
+end
+RunService.Stepped:Connect(function()
+    frame += 1
+    G.ImGui_ImplRoblox.NewFrame()
+    ImGui.NewFrame()
+    local id = ImGui.DockSpaceOverViewport(0, nil, 0)
+    local f = frame - base
+    if phase == 1 then
+        if f == 2 then
+            ImGui.DockBuilderRemoveNode(id)
+            ImGui.DockBuilderAddNode(id, G.ImGuiDockNodeFlags.DockSpace)
+            ImGui.DockBuilderSetNodeSize(id, ImGui.GetMainViewport().Size)
+            local l, r = ImGui.DockBuilderSplitNode(id, G.ImGuiDir.Left, 0.25)
+            local rt, rb = ImGui.DockBuilderSplitNode(r, G.ImGuiDir.Up, 0.6)
+            ImGui.DockBuilderDockWindow("A", l); ImGui.DockBuilderDockWindow("B", rt); ImGui.DockBuilderDockWindow("C", rb)
+            ImGui.DockBuilderFinish(id)
+        end
+        windows()
+        if f == 20 then
+            ini = ImGui.SaveIniSettingsToMemory()
+            print(ini:match("%[Docking%].*"))
+        end
+    else
+        windows()
+        if f == 20 then
+            local a, b, c = ImGui.FindWindowByName("A"), ImGui.FindWindowByName("B"), ImGui.FindWindowByName("C")
+            print("reloaded nodes", a.DockNode and a.DockNode.ID, b.DockNode and b.DockNode.ID, c.DockNode and c.DockNode.ID, "sizes", a.Size.x, b.Size.x, b.Size.y, c.Size.y)
+            assert(a.DockNode and b.DockNode and c.DockNode, "all docked after reload")
+            assert(a.DockNode ~= b.DockNode and b.DockNode ~= c.DockNode, "3 distinct nodes")
+            local ini2 = ImGui.SaveIniSettingsToMemory()
+            assert(ini2:match("%[Docking%].*") == ini:match("%[Docking%].*"), "docking ini identical after round trip")
+            print("INI ROUNDTRIP OK")
+        end
+    end
+    ImGui.Render()
+    G.ImGui_ImplRoblox.RenderDrawData(ImGui.GetDrawData())
+    if phase == 1 and f == 20 then
+        G.ImGui_ImplRoblox.Shutdown()
+        ImGui.DestroyContext()
+        setup()
+        ImGui.LoadIniSettingsFromMemory(ini)
+        phase, base = 2, frame
+    end
+end)