Updated ImGui.

3rdparty/dear-imgui/imgui.cpp

@@ -5490,6 +5490,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
         UpdateWindowParentAndRootLinks(window, flags, parent_window);
 
     // Process SetNextWindow***() calls
+    // (FIXME: Consider splitting the HasXXX flags into X/Y components
     bool window_pos_set_by_api = false;
     bool window_size_x_set_by_api = false, window_size_y_set_by_api = false;
     if (g.NextWindowData.Flags & ImGuiNextWindowDataFlags_HasPos)
@@ -5514,6 +5515,19 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
         window_size_y_set_by_api = (window->SetWindowSizeAllowFlags & g.NextWindowData.SizeCond) != 0 && (g.NextWindowData.SizeVal.y > 0.0f);
         SetWindowSize(window, g.NextWindowData.SizeVal, g.NextWindowData.SizeCond);
     }
+    if (g.NextWindowData.Flags & ImGuiNextWindowDataFlags_HasScroll)
+    {
+        if (g.NextWindowData.ScrollVal.x >= 0.0f)
+        {
+            window->ScrollTarget.x = g.NextWindowData.ScrollVal.x;
+            window->ScrollTargetCenterRatio.x = 0.0f;
+        }
+        if (g.NextWindowData.ScrollVal.y >= 0.0f)
+        {
+            window->ScrollTarget.y = g.NextWindowData.ScrollVal.y;
+            window->ScrollTargetCenterRatio.y = 0.0f;
+        }
+    }
     if (g.NextWindowData.Flags & ImGuiNextWindowDataFlags_HasContentSize)
         window->ContentSizeExplicit = g.NextWindowData.ContentSizeVal;
     else if (first_begin_of_the_frame)
@@ -6515,6 +6529,13 @@ void ImGui::SetNextWindowContentSize(const ImVec2& size)
     g.NextWindowData.ContentSizeVal = size;
 }
 
+void ImGui::SetNextWindowScroll(const ImVec2& scroll)
+{
+    ImGuiContext& g = *GImGui;
+    g.NextWindowData.Flags |= ImGuiNextWindowDataFlags_HasScroll;
+    g.NextWindowData.ScrollVal = scroll;
+}
+
 void ImGui::SetNextWindowCollapsed(bool collapsed, ImGuiCond cond)
 {
     ImGuiContext& g = *GImGui;
@@ -6578,6 +6599,7 @@ void ImGui::PushFocusScope(ImGuiID id)
     ImGuiWindow* window = g.CurrentWindow;
     window->IDStack.push_back(window->DC.NavFocusScopeIdCurrent);
     window->DC.NavFocusScopeIdCurrent = id;
+    IMGUI_TEST_ENGINE_PUSH_ID(id, ImGuiDataType_ID, NULL);
 }
 
 void ImGui::PopFocusScope()
@@ -6629,33 +6651,47 @@ ImGuiStorage* ImGui::GetStateStorage()
 
 void ImGui::PushID(const char* str_id)
 {
-    ImGuiWindow* window = GImGui->CurrentWindow;
-    window->IDStack.push_back(window->GetIDNoKeepAlive(str_id));
+    ImGuiContext& g = *GImGui;
+    ImGuiWindow* window = g.CurrentWindow;
+    ImGuiID id = window->GetIDNoKeepAlive(str_id);
+    window->IDStack.push_back(id);
+    IMGUI_TEST_ENGINE_PUSH_ID(id, ImGuiDataType_String, str_id);
 }
 
 void ImGui::PushID(const char* str_id_begin, const char* str_id_end)
 {
-    ImGuiWindow* window = GImGui->CurrentWindow;
-    window->IDStack.push_back(window->GetIDNoKeepAlive(str_id_begin, str_id_end));
+    ImGuiContext& g = *GImGui;
+    ImGuiWindow* window = g.CurrentWindow;
+    ImGuiID id = window->GetIDNoKeepAlive(str_id_begin, str_id_end);
+    window->IDStack.push_back(id);
+    IMGUI_TEST_ENGINE_PUSH_ID2(id, ImGuiDataType_String, str_id_begin, str_id_end);
 }
 
 void ImGui::PushID(const void* ptr_id)
 {
-    ImGuiWindow* window = GImGui->CurrentWindow;
-    window->IDStack.push_back(window->GetIDNoKeepAlive(ptr_id));
+    ImGuiContext& g = *GImGui;
+    ImGuiWindow* window = g.CurrentWindow;
+    ImGuiID id = window->GetIDNoKeepAlive(ptr_id);
+    window->IDStack.push_back(id);
+    IMGUI_TEST_ENGINE_PUSH_ID(id, ImGuiDataType_Pointer, ptr_id);
 }
 
 void ImGui::PushID(int int_id)
 {
-    ImGuiWindow* window = GImGui->CurrentWindow;
-    window->IDStack.push_back(window->GetIDNoKeepAlive(int_id));
+    ImGuiContext& g = *GImGui;
+    ImGuiWindow* window = g.CurrentWindow;
+    ImGuiID id = window->GetIDNoKeepAlive(int_id);
+    window->IDStack.push_back(id);
+    IMGUI_TEST_ENGINE_PUSH_ID(id, ImGuiDataType_S32, (intptr_t)int_id);
 }
 
 // Push a given id value ignoring the ID stack as a seed.
 void ImGui::PushOverrideID(ImGuiID id)
 {
-    ImGuiWindow* window = GImGui->CurrentWindow;
+    ImGuiContext& g = *GImGui;
+    ImGuiWindow* window = g.CurrentWindow;
     window->IDStack.push_back(id);
+    IMGUI_TEST_ENGINE_PUSH_ID(id, ImGuiDataType_ID, NULL);
 }
 
 void ImGui::PopID()

3rdparty/dear-imgui/imgui_internal.h

@@ -723,6 +723,14 @@ struct ImGuiDataTypeInfo
     const char* ScanFmt;        // Default scanf format for the type
 };
 
+// Extend ImGuiDataType_
+enum ImGuiDataTypePrivate_
+{
+    ImGuiDataType_String = ImGuiDataType_COUNT + 1,
+    ImGuiDataType_Pointer,
+    ImGuiDataType_ID
+};
+
 // Stacked color modifier, backup of modified data so we can restore it
 struct ImGuiColorMod
 {
@@ -948,7 +956,8 @@ enum ImGuiNextWindowDataFlags_
     ImGuiNextWindowDataFlags_HasCollapsed       = 1 << 3,
     ImGuiNextWindowDataFlags_HasSizeConstraint  = 1 << 4,
     ImGuiNextWindowDataFlags_HasFocus           = 1 << 5,
-    ImGuiNextWindowDataFlags_HasBgAlpha         = 1 << 6
+    ImGuiNextWindowDataFlags_HasBgAlpha         = 1 << 6,
+    ImGuiNextWindowDataFlags_HasScroll          = 1 << 7
 };
 
 // Storage for SetNexWindow** functions
@@ -962,6 +971,7 @@ struct ImGuiNextWindowData
     ImVec2                      PosPivotVal;
     ImVec2                      SizeVal;
     ImVec2                      ContentSizeVal;
+    ImVec2                      ScrollVal;
     bool                        CollapsedVal;
     ImRect                      SizeConstraintRect;
     ImGuiSizeCallback           SizeCallback;
@@ -1032,6 +1042,9 @@ struct ImGuiContext
     bool                    WithinFrameScope;                   // Set by NewFrame(), cleared by EndFrame()
     bool                    WithinFrameScopeWithImplicitWindow; // Set by NewFrame(), cleared by EndFrame() when the implicit debug window has been pushed
     bool                    WithinEndChild;                     // Set within EndChild()
+    bool                    TestEngineHookItems;                // Will call test engine hooks ImGuiTestEngineHook_ItemAdd(), ImGuiTestEngineHook_ItemInfo(), ImGuiTestEngineHook_Log()
+    ImGuiID                 TestEngineHookPushId;
+    void*                   TestEngine;                         // Test engine user data
 
     // Windows state
     ImVector<ImGuiWindow*>  Windows;                            // Windows, sorted in display order, back to front
@@ -1231,14 +1244,17 @@ struct ImGuiContext
     ImGuiContext(ImFontAtlas* shared_font_atlas) : BackgroundDrawList(&DrawListSharedData), ForegroundDrawList(&DrawListSharedData)
     {
         Initialized = false;
+        FontAtlasOwnedByContext = shared_font_atlas ? false : true;
         Font = NULL;
         FontSize = FontBaseSize = 0.0f;
-        FontAtlasOwnedByContext = shared_font_atlas ? false : true;
         IO.Fonts = shared_font_atlas ? shared_font_atlas : IM_NEW(ImFontAtlas)();
         Time = 0.0f;
         FrameCount = 0;
         FrameCountEnded = FrameCountRendered = -1;
         WithinFrameScope = WithinFrameScopeWithImplicitWindow = WithinEndChild = false;
+        TestEngineHookItems = false;
+        TestEngineHookPushId = 0;
+        TestEngine = NULL;
 
         WindowsActiveCount = 0;
         CurrentWindow = NULL;
@@ -1703,6 +1719,7 @@ namespace ImGui
     IMGUI_API ImGuiSettingsHandler* FindSettingsHandler(const char* type_name);
 
     // Scrolling
+    IMGUI_API void          SetNextWindowScroll(const ImVec2& scroll); // Use -1.0f on one axis to leave as-is
     IMGUI_API void          SetScrollX(ImGuiWindow* window, float new_scroll_x);
     IMGUI_API void          SetScrollY(ImGuiWindow* window, float new_scroll_y);
     IMGUI_API void          SetScrollFromPosX(ImGuiWindow* window, float local_x, float center_x_ratio = 0.5f);
@@ -1934,14 +1951,20 @@ extern void                 ImGuiTestEngineHook_PreNewFrame(ImGuiContext* ctx);
 extern void                 ImGuiTestEngineHook_PostNewFrame(ImGuiContext* ctx);
 extern void                 ImGuiTestEngineHook_ItemAdd(ImGuiContext* ctx, const ImRect& bb, ImGuiID id);
 extern void                 ImGuiTestEngineHook_ItemInfo(ImGuiContext* ctx, ImGuiID id, const char* label, ImGuiItemStatusFlags flags);
+extern void                 ImGuiTestEngineHook_PushID(ImGuiContext* ctx, ImGuiDataType data_type, ImGuiID id, const void* data_id);
+extern void                 ImGuiTestEngineHook_PushID(ImGuiContext* ctx, ImGuiDataType data_type, ImGuiID id, const void* data_id, const void* data_id_end);
 extern void                 ImGuiTestEngineHook_Log(ImGuiContext* ctx, const char* fmt, ...);
-#define IMGUI_TEST_ENGINE_ITEM_ADD(_BB, _ID)                ImGuiTestEngineHook_ItemAdd(&g, _BB, _ID)               // Register item bounding box
-#define IMGUI_TEST_ENGINE_ITEM_INFO(_ID, _LABEL, _FLAGS)    ImGuiTestEngineHook_ItemInfo(&g, _ID, _LABEL, _FLAGS)   // Register item label and status flags (optional)
-#define IMGUI_TEST_ENGINE_LOG(_FMT, ...)                    ImGuiTestEngineHook_Log(&g, _FMT, __VA_ARGS__)          // Custom log entry from user land into test log
+#define IMGUI_TEST_ENGINE_ITEM_ADD(_BB,_ID)                 if (g.TestEngineHookItems) ImGuiTestEngineHook_ItemAdd(&g, _BB, _ID)               // Register item bounding box
+#define IMGUI_TEST_ENGINE_ITEM_INFO(_ID,_LABEL,_FLAGS)      if (g.TestEngineHookItems) ImGuiTestEngineHook_ItemInfo(&g, _ID, _LABEL, _FLAGS)   // Register item label and status flags (optional)
+#define IMGUI_TEST_ENGINE_LOG(_FMT,...)                     if (g.TestEngineHookItems) ImGuiTestEngineHook_Log(&g, _FMT, __VA_ARGS__)          // Custom log entry from user land into test log
+#define IMGUI_TEST_ENGINE_PUSH_ID(_ID,_TYPE,_DATA)          if (g.TestEngineHookPushId == id) ImGuiTestEngineHook_PushID(&g, _TYPE, _ID, (const void*)(_DATA));
+#define IMGUI_TEST_ENGINE_PUSH_ID2(_ID,_TYPE,_DATA,_DATA2)  if (g.TestEngineHookPushId == id) ImGuiTestEngineHook_PushID(&g, _TYPE, _ID, (const void*)(_DATA), (const void*)(_DATA2));
 #else
-#define IMGUI_TEST_ENGINE_ITEM_ADD(_BB, _ID)                do { } while (0)
-#define IMGUI_TEST_ENGINE_ITEM_INFO(_ID, _LABEL, _FLAGS)    do { } while (0)
-#define IMGUI_TEST_ENGINE_LOG(_FMT, ...)                    do { } while (0)
+#define IMGUI_TEST_ENGINE_ITEM_ADD(_BB,_ID)                 do { } while (0)
+#define IMGUI_TEST_ENGINE_ITEM_INFO(_ID,_LABEL,_FLAGS)      do { } while (0)
+#define IMGUI_TEST_ENGINE_LOG(_FMT,...)                     do { } while (0)
+#define IMGUI_TEST_ENGINE_PUSH_ID(_ID,_TYPE,_DATA)          do { } while (0)
+#define IMGUI_TEST_ENGINE_PUSH_ID2(_ID,_TYPE,_DATA,_DATA2)  do { } while (0)
 #endif
 
 #if defined(__clang__)

3rdparty/dear-imgui/imgui_widgets.cpp

@@ -486,7 +486,7 @@ bool ImGui::ButtonBehavior(const ImRect& bb, ImGuiID id, bool* out_hovered, bool
 
 #ifdef IMGUI_ENABLE_TEST_ENGINE
     if (id != 0 && window->DC.LastItemId != id)
-        ImGuiTestEngineHook_ItemAdd(&g, bb, id);
+        IMGUI_TEST_ENGINE_ITEM_ADD(bb, id);
 #endif
 
     bool pressed = false;
@@ -1134,6 +1134,7 @@ bool ImGui::RadioButton(const char* label, bool active)
     if (label_size.x > 0.0f)
         RenderText(ImVec2(check_bb.Max.x + style.ItemInnerSpacing.x, check_bb.Min.y + style.FramePadding.y), label);
 
+    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.ItemFlags);
     return pressed;
 }
 
@@ -5507,10 +5508,12 @@ void ImGui::TreePush(const void* ptr_id)
 
 void ImGui::TreePushOverrideID(ImGuiID id)
 {
-    ImGuiWindow* window = GetCurrentWindow();
+    ImGuiContext& g = *GImGui;
+    ImGuiWindow* window = g.CurrentWindow;
     Indent();
     window->DC.TreeDepth++;
     window->IDStack.push_back(id);
+    IMGUI_TEST_ENGINE_PUSH_ID(id, ImGuiDataType_ID, NULL);
 }
 
 void ImGui::TreePop()
@@ -7045,6 +7048,7 @@ bool    ImGui::TabItemEx(ImGuiTabBar* tab_bar, const char* label, bool* p_open,
     const ImGuiID id = TabBarCalcTabID(tab_bar, label);
 
     // If the user called us with *p_open == false, we early out and don't render. We make a dummy call to ItemAdd() so that attempts to use a contextual popup menu with an implicit ID won't use an older ID.
+    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.LastItemStatusFlags);
     if (p_open && !*p_open)
     {
         PushItemFlag(ImGuiItemFlags_NoNav | ImGuiItemFlags_NoNavDefaultFocus, true);