add required shit for loading per-window config (I think)

src/frontend/qt_sdl/Config.cpp

@@ -539,11 +539,17 @@ Array Table::GetArray(const std::string& path)
     return Array(arr);
 }
 
-Table Table::GetTable(const std::string& path)
+Table Table::GetTable(const std::string& path, const std::string& defpath)
 {
     toml::value& tbl = ResolvePath(path);
     if (!tbl.is_table())
-        tbl = toml::table();
+    {
+        toml::value defval = toml::table();
+        if (!defpath.empty())
+            defval = ResolvePath(defpath);
+
+        tbl = defval;
+    }
 
     return Table(tbl, PathPrefix + path);
 }

src/frontend/qt_sdl/Config.h

@@ -116,7 +116,7 @@ public:
     Table& operator=(const Table& b);
 
     Array GetArray(const std::string& path);
-    Table GetTable(const std::string& path);
+    Table GetTable(const std::string& path, const std::string& defpath = "");
 
     int GetInt(const std::string& path);
     int64_t GetInt64(const std::string& path);

src/frontend/qt_sdl/EmuInstance.cpp

@@ -120,7 +120,7 @@ void EmuInstance::createWindow()
     if (id == -1)
         return;
 
-    MainWindow* win = new MainWindow(this, topWindow);
+    MainWindow* win = new MainWindow(id, this, topWindow);
     if (!topWindow) topWindow = win;
     if (!mainWindow) mainWindow = win;
     windowList[id] = win;

src/frontend/qt_sdl/Window.cpp

@@ -197,11 +197,13 @@ static void signalHandler(int)
 
 int test = 0;
 
-MainWindow::MainWindow(EmuInstance* inst, QWidget* parent) :
+MainWindow::MainWindow(int id, EmuInstance* inst, QWidget* parent) :
     QMainWindow(parent),
+    windowID(id),
     emuInstance(inst),
     globalCfg(inst->globalCfg),
-    localCfg(inst->localCfg)
+    localCfg(inst->localCfg),
+    windowCfg(localCfg.GetTable("Window"+std::to_string(id), "Window0"))
 {
     test_num = test++;
 #ifndef _WIN32

src/frontend/qt_sdl/Window.h

@@ -102,7 +102,7 @@ class MainWindow : public QMainWindow
     Q_OBJECT
 
 public:
-    explicit MainWindow(EmuInstance* inst, QWidget* parent = nullptr);
+    explicit MainWindow(int id, EmuInstance* inst, QWidget* parent = nullptr);
     ~MainWindow();
 
     EmuInstance* getEmuInstance() { return emuInstance; }
@@ -241,11 +241,14 @@ private:
 
     int test_num;
 
+    int windowID;
+
     EmuInstance* emuInstance;
     EmuThread* emuThread;
 
     Config::Table& globalCfg;
     Config::Table& localCfg;
+    Config::Table windowCfg;
 
 public:
     ScreenPanel* panel;