Make links in About page actual hyperlinks

external/ImGui/source/imgui_imhex_extensions.cpp

@@ -0,0 +1,44 @@
+#include <imgui_imhex_extensions.h>
+
+#include <imgui.h>
+#define IMGUI_DEFINE_MATH_OPERATORS
+#include <imgui_internal.h>
+#undef IMGUI_DEFINE_MATH_OPERATORS
+
+namespace ImGui {
+
+    bool Hyperlink(const char* label, const ImVec2& size_arg, ImGuiButtonFlags flags)
+    {
+        ImGuiWindow* window = GetCurrentWindow();
+        if (window->SkipItems)
+            return false;
+
+        ImGuiContext& g = *GImGui;
+        const ImGuiStyle& style = g.Style;
+        const ImGuiID id = window->GetID(label);
+        const ImVec2 label_size = CalcTextSize(label, NULL, true);
+
+        ImVec2 pos = window->DC.CursorPos;
+        ImVec2 size = CalcItemSize(size_arg, label_size.x, label_size.y);
+
+        const ImRect bb(pos, pos + size);
+        if (!ItemAdd(bb, id))
+            return false;
+
+        if (window->DC.ItemFlags & ImGuiItemFlags_ButtonRepeat)
+            flags |= ImGuiButtonFlags_Repeat;
+        bool hovered, held;
+        bool pressed = ButtonBehavior(bb, id, &hovered, &held, flags);
+
+        // Render
+        const ImColor col = (hovered && !pressed) ? ImColor(0.5F, 0.5F, 0.9F, 1.0F) : (pressed ? ImColor(0.6F, 0.6F, 1.0F, 1.0F) : ImColor(0.4F, 0.4F, 0.8F, 1.0F));
+        PushStyleColor(ImGuiCol_Text, ImU32(col));
+        TextEx(label, NULL, ImGuiTextFlags_NoWidthForLargeClippedText); // Skip formatting
+        GetOverlayDrawList()->AddLine(ImVec2(pos.x, pos.y + size.y), pos + size, ImU32(col));
+        PopStyleColor();
+
+        IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.LastItemStatusFlags);
+        return pressed;
+    }
+
+}