Demo: Selection State & Multi-Select section (ExampleSelectionWithDeletion, ExampleDualListBox, all 11 sub-demos) and Assets Browser ported; fix ImFloor() for negative non-integers (was floor-1)

tools/test/love/run.sh

@@ -4,4 +4,4 @@ set -e
 cd "$(dirname "$0")/../../.."
 python3 tools/bundle.py --target love >/dev/null
 nix-shell -p luajit --run "luajit tools/test/love/t_drawhash.lua 150 Widgets,Basic && luajit tools/test/love/t_drawhash.lua 150 all && luajit tools/test/love/t_examples.lua"
-echo "expected (Luau, tools/test/scripts/t_drawhash.luau): 379637274 / 1789163281"
+echo "expected (Luau, tools/test/scripts/t_drawhash.luau): 855922436 / 1889516030"

tools/test/scripts/t_fixes.luau

@@ -16,6 +16,8 @@ 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]))
 
+check(G.ImFloor(-1.5) == -2 and G.ImFloor(-0.2) == -1 and G.ImFloor(2.7) == 2, "ImFloor negative")
+
 local function edit_text()
     local st = ImGui.GetCurrentContext().InputTextState
     return G.ImGui._ByteArrayToString(st.TextA.Data, 1, st.TextLen + 1)