refactor UI7 clipping

include/pd/ui7/flags.hpp

@@ -87,6 +87,8 @@ enum UI7LytAdd_ {
   UI7LytAdd_NoCursorUpdate = 1 << 0,  ///< Add without cursor alignment
   UI7LytAdd_NoScrollHandle = 1 << 1,  ///< Skip HandleScrolling
   UI7LytAdd_Front = 1 << 2,           ///< Add in front of the list
+  UI7LytAdd_NoGlobalClipping = 1 << 3,  ///< Dont use global Layout clip rect
+  UI7LytAdd_NoClipTitlebar = 1 << 4,  ///< Dont clip content behind the titlebar
 };
 
 /**

source/ui7/layout.cpp

@@ -77,6 +77,10 @@ PD_API void Layout::AddObject(Container* obj) {
   obj->Update();
   CursorMove(obj->GetSize());
   obj->HandleScrolling(ScrollOffset, WorkRect);
+  if (Flags & UI7LayoutFlags_UseClipRect) {
+    obj->SetClipRect(
+        fvec4(Pos.x, Pos.y + WorkRect.y, Size.x, Size.y - WorkRect.y));
+  }
   Objects.push_back(obj);
 }
 
@@ -93,6 +97,15 @@ PD_API void Layout::AddObjectEx(Container* obj, u32 flags) {
   if (!(flags & UI7LytAdd_NoScrollHandle)) {
     obj->HandleScrolling(ScrollOffset, WorkRect);
   }
+  if (Flags & UI7LayoutFlags_UseClipRect &&
+      !(flags & UI7LytAdd_NoGlobalClipping)) {
+    if (flags & UI7LytAdd_NoClipTitlebar) {
+      obj->SetClipRect(fvec4(Pos.x, Pos.y, Size.x, Size.y));
+    } else {
+      obj->SetClipRect(
+          fvec4(Pos.x, Pos.y + WorkRect.y, Size.x, Size.y - WorkRect.y));
+    }
+  }
   if (flags & UI7LytAdd_Front) {
     Objects.push_front(obj);
   } else {
@@ -171,9 +184,6 @@ PD_API void Layout::Update() {
       it->SetPos(it->GetPos() + Pos);
       it->HandleInput();
       it->UnlockInput();
-      if (Flags & UI7LayoutFlags_UseClipRect) {
-        it->SetClipRect(fvec4(Pos.x, Pos.y, Size.x, Size.y));
-      }
       it->PreDraw();
       it->Draw();
       it->PostDraw();

source/ui7/menu.cpp

@@ -248,7 +248,7 @@ PD_API void Menu::DrawBaseLayout() {
         fvec2(pLayout.GetSize().x, pLayout.GetSize().y - TitleBarHeight));
     r->SetPos(fvec2(0, TitleBarHeight));
     pLayout.AddObjectEx(r, UI7LytAdd_NoCursorUpdate | UI7LytAdd_NoScrollHandle |
-                               UI7LytAdd_Front);
+                               UI7LytAdd_Front | UI7LytAdd_NoClipTitlebar);
   }
   if (!(Flags & UI7MenuFlags_NoTitlebar)) {
     DynObj* r = pIO.DynObjPool.Allocate();
@@ -273,7 +273,8 @@ PD_API void Menu::DrawBaseLayout() {
         });
     r->SetSize(fvec2(pLayout.GetSize().x, TitleBarHeight));
     r->SetPos(0);
-    pLayout.AddObjectEx(r, UI7LytAdd_NoCursorUpdate | UI7LytAdd_NoScrollHandle);
+    pLayout.AddObjectEx(r, UI7LytAdd_NoCursorUpdate | UI7LytAdd_NoScrollHandle |
+                               UI7LytAdd_NoClipTitlebar);
 
     /** Collapse Sym */
     if (!(Flags & UI7MenuFlags_NoCollapse)) {
@@ -296,8 +297,9 @@ PD_API void Menu::DrawBaseLayout() {
       });
       r->SetSize(TitleBarHeight - pIO.FramePadding.y * 2);
       r->SetPos(pIO.FramePadding);
-      pLayout.AddObjectEx(r,
-                          UI7LytAdd_NoCursorUpdate | UI7LytAdd_NoScrollHandle);
+      pLayout.AddObjectEx(r, UI7LytAdd_NoCursorUpdate |
+                                 UI7LytAdd_NoScrollHandle |
+                                 UI7LytAdd_NoClipTitlebar);
     }
     /** Close Sym (only shown if pIsShown is not nullptr) */
     if (!(Flags & UI7MenuFlags_NoClose) && pIsShown) {