GUI: Lock ExplorerFrame into memory

CHANGELOG.md

@@ -48,6 +48,7 @@ Tested on OS build 22000.376.
   * Possibility to set position on screen (top/bottom) from the Properties UI
 * Restoring default settings only asks for elevation if required (for the moment, only if you have registered the application as shell extension) (.18)
 * Fixed the context menu not working (and a potential associated crash) of the new Microsoft IME (#598, #588) (.19) (huge thanks to @Simplestas)
+* GUI: Lock `ExplorerFrame` into memory (.20)
 
 
 #### Simple Window Switcher

ExplorerPatcher/GUI.c

@@ -834,9 +834,9 @@ static BOOL GUI_Build(HDC hDC, HWND hwnd, POINT pt)
                         //}
                         //else
                         //{
-                            HMODULE hExplorerFrame = LoadLibraryExW(L"ExplorerFrame.dll", NULL, LOAD_LIBRARY_AS_DATAFILE);
-                            LoadStringW(hExplorerFrame, 50222, text, 260);
-                            FreeLibrary(hExplorerFrame);
+                            //HMODULE hExplorerFrame = LoadLibraryExW(L"ExplorerFrame.dll", NULL, LOAD_LIBRARY_AS_DATAFILE);
+                            LoadStringW(_this->hExplorerFrame, 50222, text, 260);
+                            //FreeLibrary(hExplorerFrame);
                             wchar_t* p = wcschr(text, L'(');
                             if (p)
                             {
@@ -2472,6 +2472,7 @@ __declspec(dllexport) int ZZGUI(HWND hWnd, HINSTANCE hInstance, LPSTR lpszCmdLin
     _this.section = 0;
     _this.dwStatusbarY = 0;
     _this.hIcon = NULL;
+    _this.hExplorerFrame = NULL;
 
     ZeroMemory(
         wszPath,
@@ -2504,24 +2505,30 @@ __declspec(dllexport) int ZZGUI(HWND hWnd, HINSTANCE hInstance, LPSTR lpszCmdLin
     RegisterClassW(&wc);
 
     TCHAR title[260];
-    HMODULE hExplorerFrame = LoadLibraryExW(L"ExplorerFrame.dll", NULL, LOAD_LIBRARY_AS_DATAFILE);
-    LoadStringW(hExplorerFrame, 50222, title, 260); // 726 = File Explorer
-    FreeLibrary(hExplorerFrame);
-    wchar_t* p = wcschr(title, L'(');
-    if (p)
+    _this.hExplorerFrame = LoadLibraryExW(L"ExplorerFrame.dll", NULL, LOAD_LIBRARY_AS_DATAFILE);
+    if (_this.hExplorerFrame)
     {
-        p--;
-        if (p == L' ')
+        LoadStringW(_this.hExplorerFrame, 50222, title, 260); // 726 = File Explorer
+        wchar_t* p = wcschr(title, L'(');
+        if (p)
         {
-            *p = 0;
+            p--;
+            if (p == L' ')
+            {
+                *p = 0;
+            }
+            else
+            {
+                p++;
+                *p = 0;
+            }
         }
-        else
+        if (title[0] == 0)
         {
-            p++;
-            *p = 0;
+            LoadStringW(hModule, IDS_PRODUCTNAME, title, 260);
         }
     }
-    if (title[0] == 0)
+    else
     {
         LoadStringW(hModule, IDS_PRODUCTNAME, title, 260);
     }
@@ -2598,6 +2605,11 @@ __declspec(dllexport) int ZZGUI(HWND hWnd, HINSTANCE hInstance, LPSTR lpszCmdLin
         DispatchMessage(&msg);
     }
 
+    if (_this.hExplorerFrame)
+    {
+        FreeLibrary(_this.hExplorerFrame);
+    }
+
     if (hShell32)
     {
         CloseHandle(_this.hIcon);

ExplorerPatcher/GUI.h

@@ -70,6 +70,7 @@ typedef struct _GUI
 	UINT GUI_CAPTION_LINE_HEIGHT;
 	long long LeftClickTime;
 	long long LastClickTime;
+	HMODULE hExplorerFrame;
 } GUI;
 
 static HRESULT GUI_AboutProc(

version.h

@@ -1,7 +1,7 @@
 #define VER_MAJOR 22000
 #define VER_MINOR 376
 #define VER_BUILD_HI    40
-#define VER_BUILD_LO 19
+#define VER_BUILD_LO 20
 #define VER_FLAGS   VS_FF_PRERELEASE
 
 
@@ -12,5 +12,5 @@
 #define VER_STR(arg) #arg
 
 // The String form of the version numbers
-#define VER_FILE_STRING VALUE "FileVersion", "22000.376.40.19"
-#define VER_PRODUCT_STRING VALUE "ProductVersion", "22000.376.40.19"
+#define VER_FILE_STRING VALUE "FileVersion", "22000.376.40.20"
+#define VER_PRODUCT_STRING VALUE "ProductVersion", "22000.376.40.20"