Updated ImGui.

3rdparty/ocornut-imgui/imgui.cpp

@@ -1955,6 +1955,12 @@ void ImGui::SetHoveredID(ImGuiID id)
     g.HoveredIdTimer = (id != 0 && g.HoveredIdPreviousFrame == id) ? (g.HoveredIdTimer + g.IO.DeltaTime) : 0.0f;
 }
 
+ImGuiID ImGui::GetHoveredID()
+{
+    ImGuiContext& g = *GImGui;
+    return g.HoveredId ? g.HoveredId : g.HoveredIdPreviousFrame;
+}
+
 void ImGui::KeepAliveID(ImGuiID id)
 {
     ImGuiContext& g = *GImGui;
@@ -4776,6 +4782,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
         const float window_rounding = window->WindowRounding;
         const float window_border_size = window->WindowBorderSize;
         ImRect title_bar_rect = window->TitleBarRect();
+        const bool window_is_focused = want_focus || (g.NavWindow && window->RootNonPopupWindow == g.NavWindow->RootNonPopupWindow);
         if (window->Collapsed)
         {
             // Title bar only
@@ -4791,7 +4798,6 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
             window->DrawList->AddRectFilled(window->Pos+ImVec2(0,window->TitleBarHeight()), window->Pos+window->Size, bg_col, window_rounding, (flags & ImGuiWindowFlags_NoTitleBar) ? ImDrawCornerFlags_All : ImDrawCornerFlags_Bot);
 
             // Title bar
-            const bool window_is_focused = want_focus || (g.NavWindow && window->RootNonPopupWindow == g.NavWindow->RootNonPopupWindow);
             if (!(flags & ImGuiWindowFlags_NoTitleBar))
                 window->DrawList->AddRectFilled(title_bar_rect.Min, title_bar_rect.Max, GetColorU32(window_is_focused ? ImGuiCol_TitleBgActive : ImGuiCol_TitleBg), window_rounding, ImDrawCornerFlags_Top);
 
@@ -6362,7 +6368,8 @@ bool ImGui::ButtonEx(const char* label, const ImVec2& size_arg, ImGuiButtonFlags
     if (!ItemAdd(bb, id))
         return false;
 
-    if (window->DC.ItemFlags & ImGuiItemFlags_ButtonRepeat) flags |= ImGuiButtonFlags_Repeat;
+    if (window->DC.ItemFlags & ImGuiItemFlags_ButtonRepeat)
+        flags |= ImGuiButtonFlags_Repeat;
     bool hovered, held;
     bool pressed = ButtonBehavior(bb, id, &hovered, &held, flags);
 

3rdparty/ocornut-imgui/imgui_demo.cpp

@@ -1552,7 +1552,7 @@ void ImGui::ShowDemoWindow(bool* p_open)
                     ImGui::OpenPopup("Stacked 2");
                 if (ImGui::BeginPopupModal("Stacked 2"))
                 {
-                    ImGui::Text("Hello from Stacked The Second");
+                    ImGui::Text("Hello from Stacked The Second!");
                     if (ImGui::Button("Close"))
                         ImGui::CloseCurrentPopup();
                     ImGui::EndPopup();
@@ -1857,6 +1857,7 @@ void ImGui::ShowDemoWindow(bool* p_open)
             ImGui::InputText("3 (tab skip)", buf, IM_ARRAYSIZE(buf));
             if (ImGui::IsItemActive()) has_focus = 3;
             ImGui::PopAllowKeyboardFocus();
+
             if (has_focus)
                 ImGui::Text("Item with focus: %d", has_focus);
             else

3rdparty/ocornut-imgui/imgui_internal.h

@@ -632,14 +632,20 @@ struct ImGuiContext
         ActiveIdWindow = NULL;
         MovingWindow = NULL;
         MovingWindowMoveId = 0;
-
         NextTreeNodeOpenVal = false;
         NextTreeNodeOpenCond = 0;
 
+        ModalWindowDarkeningRatio = 0.0f;
+        OverlayDrawList._Data = &DrawListSharedData;
+        OverlayDrawList._OwnerName = "##Overlay"; // Give it a name for debugging
+        MouseCursor = ImGuiMouseCursor_Arrow;
+        memset(MouseCursorData, 0, sizeof(MouseCursorData));
+
         DragDropActive = false;
         DragDropSourceFlags = 0;
         DragDropMouseButton = -1;
         DragDropTargetId = 0;
+        DragDropAcceptIdCurrRectSurface = 0.0f;
         DragDropAcceptIdPrev = DragDropAcceptIdCurr = 0;
         DragDropAcceptFrameCount = -1;
         memset(DragDropPayloadBufLocal, 0, sizeof(DragDropPayloadBufLocal));
@@ -655,12 +661,6 @@ struct ImGuiContext
         TooltipOverrideCount = 0;
         OsImePosRequest = OsImePosSet = ImVec2(-1.0f, -1.0f);
 
-        ModalWindowDarkeningRatio = 0.0f;
-        OverlayDrawList._Data = &DrawListSharedData;
-        OverlayDrawList._OwnerName = "##Overlay"; // Give it a name for debugging
-        MouseCursor = ImGuiMouseCursor_Arrow;
-        memset(MouseCursorData, 0, sizeof(MouseCursorData));
-
         SettingsDirtyTimer = 0.0f;
 
         LogEnabled = false;
@@ -880,6 +880,7 @@ namespace ImGui
     IMGUI_API void          SetActiveID(ImGuiID id, ImGuiWindow* window);
     IMGUI_API void          ClearActiveID();
     IMGUI_API void          SetHoveredID(ImGuiID id);
+    IMGUI_API ImGuiID       GetHoveredID();
     IMGUI_API void          KeepAliveID(ImGuiID id);
 
     IMGUI_API void          ItemSize(const ImVec2& size, float text_offset_y = 0.0f);