InputText: fix clipboard paste (filter was inverted, then off-by-one in the filtered buffer); ImParseFormatTrimDecorations: return [start, end) like upstream (Ctrl+click temp input showed decorations / crashed on "%d%%"); ShrinkWidths: tie order by Index descending like upstream; t_fixes test

2026-10-14 10:32:10 -05:00
parent 95fdf94912
commit 090525076f
7 changed files with 85 additions and 29 deletions
@@ -0,0 +1,57 @@
+-- Regressions vs upstream: clipboard paste filter (InputTextEx), ImParseFormatTrimDecorations (Ctrl+click temp input), ShrinkWidths tie order
+local G = require(game:GetService("ReplicatedStorage"):WaitForChild("ImGui"))
+local ImGui, ImVec2 = G.ImGui, G.ImVec2
+ImGui.CreateContext(); G.ImGui_ImplRoblox.Init()
+local io = ImGui.GetIO()
+local failed = {}
+local function check(ok, msg) if not ok then table.insert(failed, msg); print("FAIL " .. msg) end end
+
+-- ShrinkWidths: equal widths sort by Index descending (upstream ShrinkWidthItemComparer), so the rounding remainder goes to the highest Index first
+local items = {}
+for i = 1, 4 do local it = G.ImGuiShrinkWidthItem(); it.Index = i - 1; it.Width = 100; it.InitialWidth = 100; items[i] = it end
+ImGui.ShrinkWidths(items, 1, 4, 2.0, 10.0)
+local w = {}
+for _, it in items do w[it.Index] = it.Width end
+check(w[3] == 100 and w[2] == 100 and w[1] == 99 and w[0] == 99, ("ShrinkWidths widths %s %s %s %s"):format(w[0], w[1], w[2], w[3]))
+
+local function edit_text()
+    local st = ImGui.GetCurrentContext().InputTextState
+    return G.ImGui._ByteArrayToString(st.TextA.Data, 1, st.TextLen + 1)
+end
+local buf = ImGui.NewTextBuffer("", 64)
+local f, sf, di = 0, 45.0, 50
+local rects = {}
+local function rect() local a, b = ImGui.GetItemRectMin(), ImGui.GetItemRectMax(); return { ImVec2(a.x, a.y), ImVec2(b.x, b.y) } end -- copies: GetItemRectMin() returns the live LastItemData.Rect.Min
+local function click(name, ctrl)
+    local r = rects[name]
+    io:AddMousePosEvent((r[1].x + r[2].x) / 2, (r[1].y + r[2].y) / 2)
+    if ctrl then io:AddKeyEvent(G.ImGuiMod_Ctrl, true) end
+    io:AddMouseButtonEvent(0, true)
+end
+local function release() io:AddMouseButtonEvent(0, false); io:AddKeyEvent(G.ImGuiMod_Ctrl, false) end
+local function key(k) io:AddKeyEvent(k, true); io:AddKeyEvent(k, false) end
+
+game:GetService("RunService").Stepped:Connect(function()
+    f += 1
+    G.ImGui_ImplRoblox.NewFrame()
+    if f == 3 then click("t") elseif f == 4 then release() end
+    -- clipboard: tab is filtered out (single line, no AllowTabInput), é is 2 bytes
+    if f == 6 then ImGui.SetClipboardText("ab\tc\u{e9}"); io:AddKeyEvent(G.ImGuiMod_Ctrl, true); io:AddKeyEvent(G.ImGuiKey.V, true) end
+    if f == 7 then io:AddKeyEvent(G.ImGuiKey.V, false); io:AddKeyEvent(G.ImGuiMod_Ctrl, false) end
+    if f == 9 then key(G.ImGuiKey.Escape) end
+    if f == 11 then click("s", true) elseif f == 12 then release() end
+    if f == 14 then key(G.ImGuiKey.Escape) end
+    if f == 16 then click("d", true) elseif f == 17 then release() end
+    ImGui.NewFrame()
+    ImGui.SetNextWindowPos(ImVec2(10, 10)); ImGui.SetNextWindowSize(ImVec2(300, 200))
+    ImGui.Begin("T")
+    ImGui.InputText("##t", buf, 64); rects.t = rect()
+    sf = ImGui.SliderFloat("##s", sf, 0.0, 100.0, "%.0f deg"); rects.s = rect()
+    di = ImGui.DragInt("##d", di, 1, 0, 100, "%d%%"); rects.d = rect()
+    ImGui.End()
+    ImGui.Render(); G.ImGui_ImplRoblox.RenderDrawData(ImGui.GetDrawData())
+    if f == 8 then check(edit_text() == "abc\u{e9}", "paste: '" .. edit_text() .. "'") end
+    if f == 13 then check(edit_text() == "45", "SliderFloat temp input: '" .. edit_text() .. "'") end
+    if f == 18 then check(edit_text() == "50", "DragInt temp input: '" .. edit_text() .. "'") end
+    if f == 20 and #failed == 0 then print("FIXES OK") end
+end)