Settings fix

src/imgui/window/timeline.cpp

@@ -81,6 +81,9 @@ namespace anm2ed::imgui
   constexpr auto FRAME_DRAG_PAYLOAD_ID = "Frame Drag Drop";
   constexpr auto FRAME_TOOLTIP_HOVER_DELAY = 0.75f; // Extra delay for frame info tooltip.
 
+#define ITEM_FRAME_CHILD_HEIGHT ImGui::GetTextLineHeightWithSpacing() + (ImGui::GetStyle().WindowPadding.y * 1.5)
+#define ITEM_CHILD_WIDTH ImGui::GetTextLineHeightWithSpacing() * 12.5
+
   void Timeline::update(Manager& manager, Settings& settings, Resources& resources, Clipboard& clipboard)
   {
     auto& document = *manager.get();
@@ -573,8 +576,7 @@ namespace anm2ed::imgui
       ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, style.ItemSpacing);
       ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, style.WindowPadding);
 
-      auto itemSize = ImVec2(ImGui::GetContentRegionAvail().x,
-                             ImGui::GetTextLineHeightWithSpacing() + (ImGui::GetStyle().WindowPadding.y * 2));
+      auto itemSize = ImVec2(ImGui::GetContentRegionAvail().x, ITEM_FRAME_CHILD_HEIGHT);
 
       if (ImGui::BeginChild(label.c_str(), itemSize, ImGuiChildFlags_Borders, ImGuiWindowFlags_NoScrollWithMouse))
       {
@@ -818,7 +820,7 @@ namespace anm2ed::imgui
 
     auto items_child = [&]()
     {
-      auto itemsChildSize = ImVec2(ImGui::GetTextLineHeightWithSpacing() * 15, ImGui::GetContentRegionAvail().y);
+      auto itemsChildSize = ImVec2(ITEM_CHILD_WIDTH, ImGui::GetContentRegionAvail().y);
 
       ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2());
       bool isItemsChildOpen = ImGui::BeginChild("##Items Child", itemsChildSize, ImGuiChildFlags_Borders);
@@ -938,7 +940,7 @@ namespace anm2ed::imgui
       ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, style.ItemSpacing);
       ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, style.WindowPadding);
 
-      auto childSize = ImVec2(width, ImGui::GetTextLineHeightWithSpacing() + (ImGui::GetStyle().WindowPadding.y * 2));
+      auto childSize = ImVec2(width, ITEM_FRAME_CHILD_HEIGHT);
 
       ImGui::PopStyleVar(2);
 
@@ -1468,10 +1470,8 @@ namespace anm2ed::imgui
 
     auto frames_child = [&]()
     {
-      auto itemsChildWidth = ImGui::GetTextLineHeightWithSpacing() * 15;
-
       auto cursorPos = ImGui::GetCursorPos();
-      ImGui::SetCursorPos(ImVec2(cursorPos.x + itemsChildWidth, cursorPos.y));
+      ImGui::SetCursorPos(ImVec2(cursorPos.x + ITEM_CHILD_WIDTH, cursorPos.y));
 
       auto framesChildSize = ImVec2(ImGui::GetContentRegionAvail().x, ImGui::GetContentRegionAvail().y);
 

src/loader.cpp

@@ -212,7 +212,8 @@ namespace anm2ed
     ImGui::GetStyle().FontScaleMain = settings.uiScale;
     io.ConfigWindowsMoveFromTitleBarOnly = true;
 
-    ImGui::LoadIniSettingsFromDisk(settings_path().string().c_str());
+    if (auto imguiData = Settings::imgui_data_load(settings_path()); !imguiData.empty())
+      ImGui::LoadIniSettingsFromMemory(imguiData.c_str(), imguiData.size());
 
     if (isSocketThread)
     {

src/settings.cpp

@@ -1,5 +1,8 @@
 #include "settings.h"
 
+#include <fstream>
+#include <sstream>
+
 #include "filesystem_.h"
 #include "log.h"
 
@@ -9,9 +12,7 @@ namespace filesystem = anm2ed::util::filesystem;
 
 namespace anm2ed
 {
-  constexpr auto IMGUI_DEFAULT = R"(
-# Dear ImGui
-[Window][##DockSpace]
+  constexpr auto IMGUI_DEFAULT = R"([Window][##DockSpace]
 Pos=0,54
 Size=1918,1010
 Collapsed=0
@@ -268,6 +269,51 @@ DockSpace             ID=0x123F8F08 Window=0x6D581B32 Pos=8,62 Size=1902,994 Spl
     file.close();
   }
 
+  std::string Settings::imgui_data_load(const std::filesystem::path& path)
+  {
+    auto pathUtf8 = filesystem::path_to_utf8(path);
+    std::ifstream file(path, std::ios::in | std::ios::binary);
+    if (!file.is_open())
+    {
+      logger.error(
+          std::format("Failed to open settings file for Dear ImGui data: {}; using Dear ImGui defaults", pathUtf8));
+      return {};
+    }
+
+    std::string line{};
+    std::ostringstream dataStream;
+    bool isImGuiSection = false;
+    bool isContent = false;
+
+    while (std::getline(file, line))
+    {
+      if (!isImGuiSection)
+      {
+        if (line == "# Dear ImGui") isImGuiSection = true;
+        continue;
+      }
+
+      if (isContent) dataStream << "\n";
+      dataStream << line;
+      isContent = true;
+    }
+
+    if (!isImGuiSection)
+    {
+      logger.warning(
+          std::format("Dear ImGui section missing from settings file: {}; using Dear ImGui defaults", pathUtf8));
+      return {};
+    }
+
+    if (!isContent)
+    {
+      logger.warning(std::format("Dear ImGui section empty in settings file: {}; using Dear ImGui defaults", pathUtf8));
+      return {};
+    }
+
+    return dataStream.str();
+  }
+
   void Settings::save(const std::filesystem::path& path, const std::string& imguiData)
   {
     std::ofstream file(path, std::ios::out | std::ios::binary);

src/settings.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <filesystem>
+#include <string>
 
 #include <glm/glm.hpp>
 
@@ -250,6 +251,7 @@ namespace anm2ed
 
     Settings(const std::filesystem::path&);
     void save(const std::filesystem::path&, const std::string&);
+    static std::string imgui_data_load(const std::filesystem::path&);
   };
 
   constexpr StringType SHORTCUT_STRING_TYPES[] = {