Updated ImGui.

3rdparty/ocornut-imgui/imgui.cpp

@@ -664,6 +664,11 @@ static inline void      DataTypeFormatString(ImGuiDataType data_type, void* data
 static void             DataTypeApplyOp(ImGuiDataType data_type, int op, void* value1, const void* value2);
 static bool             DataTypeApplyOpFromText(const char* buf, const char* initial_value_buf, ImGuiDataType data_type, void* data_ptr, const char* scalar_format);
 
+namespace ImGui
+{
+static void             FocusPreviousWindow();
+}
+
 //-----------------------------------------------------------------------------
 // Platform dependent default implementations
 //-----------------------------------------------------------------------------
@@ -2439,12 +2444,7 @@ void ImGui::NewFrame()
 
     // Closing the focused window restore focus to the first active root window in descending z-order
     if (g.NavWindow && !g.NavWindow->WasActive)
-        for (int i = g.Windows.Size-1; i >= 0; i--)
+        FocusPreviousWindow();
-            if (g.Windows[i]->WasActive && !(g.Windows[i]->Flags & ImGuiWindowFlags_ChildWindow))
-            {
-                FocusWindow(g.Windows[i]);
-                break;
-            }
 
     // No window should be open at the beginning of the frame.
     // But in order to allow the user to call NewFrame() multiple times without calling Render(), we are doing an explicit clear.
@@ -4838,6 +4838,17 @@ void ImGui::FocusWindow(ImGuiWindow* window)
     g.Windows.push_back(window);
 }
 
+void ImGui::FocusPreviousWindow()
+{
+    ImGuiContext& g = *GImGui;
+    for (int i = g.Windows.Size - 1; i >= 0; i--)
+        if (g.Windows[i]->WasActive && !(g.Windows[i]->Flags & ImGuiWindowFlags_ChildWindow))
+        {
+            FocusWindow(g.Windows[i]);
+            return;
+        }
+}
+
 void ImGui::PushItemWidth(float item_width)
 {
     ImGuiWindow* window = GetCurrentWindow();
@@ -6467,6 +6478,8 @@ float ImGui::GetTreeNodeToLabelSpacing()
 void ImGui::SetNextTreeNodeOpen(bool is_open, ImGuiCond cond)
 {
     ImGuiContext& g = *GImGui;
+    if (g.CurrentWindow->SkipItems)
+        return;
     g.SetNextTreeNodeOpenVal = is_open;
     g.SetNextTreeNodeOpenCond = cond ? cond : ImGuiCond_Always;
 }

3rdparty/ocornut-imgui/imgui_internal.h

@@ -147,6 +147,7 @@ static inline int    ImLerp(int a, int b, float t)
 static inline float  ImLerp(float a, float b, float t)                          { return a + (b - a) * t; }
 static inline ImVec2 ImLerp(const ImVec2& a, const ImVec2& b, float t)          { return ImVec2(a.x + (b.x - a.x) * t, a.y + (b.y - a.y) * t); }
 static inline ImVec2 ImLerp(const ImVec2& a, const ImVec2& b, const ImVec2& t)  { return ImVec2(a.x + (b.x - a.x) * t.x, a.y + (b.y - a.y) * t.y); }
+static inline ImVec4 ImLerp(const ImVec4& a, const ImVec4& b, float t)          { return ImVec4(a.x + (b.x - a.x) * t, a.y + (b.y - a.y) * t, a.z + (b.z - a.z) * t, a.w + (b.w - a.w) * t); }
 static inline float  ImLengthSqr(const ImVec2& lhs)                             { return lhs.x*lhs.x + lhs.y*lhs.y; }
 static inline float  ImLengthSqr(const ImVec4& lhs)                             { return lhs.x*lhs.x + lhs.y*lhs.y + lhs.z*lhs.z + lhs.w*lhs.w; }
 static inline float  ImInvLength(const ImVec2& lhs, float fail_value)           { float d = lhs.x*lhs.x + lhs.y*lhs.y; if (d > 0.0f) return 1.0f / sqrtf(d); return fail_value; }

3rdparty/stb/stb_rect_pack.h

@@ -2,6 +2,7 @@
 #	pragma GCC diagnostic ignored "-Wtype-limits"
 #	pragma GCC diagnostic ignored "-Wunused-function"
 #	pragma GCC diagnostic ignored "-Wunused-parameter"
+#	pragma GCC diagnostic ignored "-Wunused-but-set-variable"
 #else
 #	pragma warning(disable:4100) // C4100: 'c': unreferenced formal parameter
 #endif