core: ListClipper, TextFilter, error recovery + error tooltip, NavEndFrame; widgets: Combo, ListBox, TreeNodeEx/TreePush, MainMenuBar, ViewportSideBar; tree node fixes

2026-10-08 06:35:35 -05:00
parent c563739688
commit 9860373ce5
6 changed files with 2291 additions and 61 deletions
@@ -0,0 +1,54 @@
+-- Clipper, TextFilter, Combo, ListBox, TreeNodeEx, MainMenuBar, error recovery
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+local RunService = game:GetService("RunService")
+local G = require(ReplicatedStorage:WaitForChild("ImGui"))
+local ImGui, ImVec2 = G.ImGui, G.ImVec2
+ImGui.CreateContext()
+G.ImGui_ImplRoblox.Init()
+ImGui.GetIO().ConfigErrorRecoveryEnableAssert = false
+ImGui.GetIO().ConfigErrorRecoveryEnableDebugLog = false
+local frame = 0
+local item, lb = 2, 1
+local filter = G.ImGuiTextFilter("aa -bb")
+assert(filter:PassFilter("xxaAyy") and not filter:PassFilter("aabb") and not filter:PassFilter("cc"), "filter")
+local f2 = G.ImGuiTextFilter("x,y")
+assert(f2:PassFilter("y") and f2:PassFilter("x") and not f2:PassFilter("z"), "filter or")
+local seen = {}
+RunService.Stepped:Connect(function()
+    frame += 1
+    G.ImGui_ImplRoblox.NewFrame()
+    ImGui.NewFrame()
+    if ImGui.BeginMainMenuBar() then
+        if ImGui.BeginMenu("File") then ImGui.MenuItem("Open"); ImGui.EndMenu() end
+        ImGui.EndMainMenuBar()
+    end
+    ImGui.SetNextWindowPos(ImVec2(20, 40), G.ImGuiCond.Always)
+    ImGui.SetNextWindowSize(ImVec2(400, 300), G.ImGuiCond.Always)
+    ImGui.Begin("W")
+    if frame == 3 then ImGui.OpenPopup("##combo_popup") end
+    item = ImGui.Combo("combo", item, { "a", "b", "c", "d" })
+    item = ImGui.Combo("combo0", item, "x\0y\0z\0")
+    lb = ImGui.ListBox("lb", lb, { "one", "two", "three" })
+    if ImGui.TreeNodeEx("node", G.ImGuiTreeNodeFlags.DefaultOpen) then
+        if ImGui.TreeNode("ptr", "Fmt %d", 5) then ImGui.TreePop() end
+        ImGui.TreePop()
+    end
+    ImGui.TreePush("x"); ImGui.TreePop()
+    local clipper = G.ImGuiListClipper()
+    clipper:Begin(10000)
+    local n = 0
+    while clipper:Step() do
+        for i = clipper.DisplayStart, clipper.DisplayEnd - 1 do ImGui.Text("line %d", i); n += 1 end
+    end
+    seen[frame] = n
+    -- error recovery: missing PopID / TreePop / End
+    ImGui.PushID("leak")
+    ImGui.Begin("Leaky")
+    ImGui.End()
+    ImGui.Render()
+    G.ImGui_ImplRoblox.RenderDrawData(ImGui.GetDrawData())
+    if frame == 5 then
+        assert(seen[5] > 0 and seen[5] < 40, "clipper visible count " .. tostring(seen[5]))
+        print("clipper items", seen[5], "WIDGETS OK")
+    end
+end)