Merge branch 'master' into navigation

# Conflicts:
#	imgui_demo.cpp

imgui.cpp

@@ -6174,7 +6174,8 @@ void ImGui::Scrollbar(ImGuiLayoutType direction)
 void ImGui::BringWindowToFront(ImGuiWindow* window)
 {
     ImGuiContext& g = *GImGui;
-    if (g.Windows.back() == window)
+    ImGuiWindow* current_front_window = g.Windows.back();
+    if (current_front_window == window || current_front_window->RootWindow == window)
         return;
     for (int i = g.Windows.Size - 2; i >= 0; i--) // We can ignore the front most window
         if (g.Windows[i] == window)
@@ -7650,8 +7651,9 @@ void ImGui::LogToTTY(int max_depth)
         return;
     ImGuiWindow* window = g.CurrentWindow;
 
-    g.LogEnabled = true;
+    IM_ASSERT(g.LogFile == NULL);
     g.LogFile = stdout;
+    g.LogEnabled = true;
     g.LogStartDepth = window->DC.TreeDepth;
     if (max_depth >= 0)
         g.LogAutoExpandMaxDepth = max_depth;
@@ -7672,6 +7674,7 @@ void ImGui::LogToFile(int max_depth, const char* filename)
             return;
     }
 
+    IM_ASSERT(g.LogFile == NULL);
     g.LogFile = ImFileOpen(filename, "ab");
     if (!g.LogFile)
     {
@@ -7692,8 +7695,9 @@ void ImGui::LogToClipboard(int max_depth)
         return;
     ImGuiWindow* window = g.CurrentWindow;
 
-    g.LogEnabled = true;
+    IM_ASSERT(g.LogFile == NULL);
     g.LogFile = NULL;
+    g.LogEnabled = true;
     g.LogStartDepth = window->DC.TreeDepth;
     if (max_depth >= 0)
         g.LogAutoExpandMaxDepth = max_depth;
@@ -7706,7 +7710,6 @@ void ImGui::LogFinish()
         return;
 
     LogText(IM_NEWLINE);
-    g.LogEnabled = false;
     if (g.LogFile != NULL)
     {
         if (g.LogFile == stdout)
@@ -7720,6 +7723,7 @@ void ImGui::LogFinish()
         SetClipboardText(g.LogClipboard->begin());
         g.LogClipboard->clear();
     }
+    g.LogEnabled = false;
 }
 
 // Helper to display logging buttons

imgui_demo.cpp

@@ -1054,7 +1054,9 @@ void ImGui::ShowDemoWindow(bool* p_open)
         if (ImGui::TreeNode("Child regions"))
         {
             static bool disable_mouse_wheel = false;
+            static bool disable_menu = false;
             ImGui::Checkbox("Disable Mouse Wheel", &disable_mouse_wheel);
+            ImGui::Checkbox("Disable Menu", &disable_menu);
 
             static int line = 50;
             bool goto_line = ImGui::Button("Goto");
@@ -1082,8 +1084,8 @@ void ImGui::ShowDemoWindow(bool* p_open)
             // Child 2: rounded border
             {
                 ImGui::PushStyleVar(ImGuiStyleVar_ChildRounding, 5.0f);
-                ImGui::BeginChild("Child2", ImVec2(0,300), true, (disable_mouse_wheel ? ImGuiWindowFlags_NoScrollWithMouse : 0) | ImGuiWindowFlags_MenuBar);
-                if (ImGui::BeginMenuBar())
+                ImGui::BeginChild("Child2", ImVec2(0,300), true, (disable_mouse_wheel ? ImGuiWindowFlags_NoScrollWithMouse : 0) | (disable_menu ? 0 : ImGuiWindowFlags_MenuBar));
+                if (!disable_menu && ImGui::BeginMenuBar())
                 {
                     if (ImGui::BeginMenu("Menu"))
                     {