From da3a26338a647b1e7e30ea1eb9682678246c7173 Mon Sep 17 00:00:00 2001
From: love-code-yeyixiao <188240888@qq.com>
Date: Sat, 16 Mar 2024 11:53:15 +0800
Subject: [PATCH] Fix.

---
 Sandboxie/core/dll/gdi.c     | 20 ++++++++++++++++++++
 Sandboxie/core/dll/guimisc.c |  7 +++++++
 2 files changed, 27 insertions(+)

diff --git a/Sandboxie/core/dll/gdi.c b/Sandboxie/core/dll/gdi.c
index 2d07169d..70fd12aa 100644
--- a/Sandboxie/core/dll/gdi.c
+++ b/Sandboxie/core/dll/gdi.c
@@ -428,6 +428,8 @@ _FX HDC Gui_CreateDCA(LPCSTR  pwszDriver, LPCSTR  pwszDevice, LPCSTR pszPort, co
 			typedef HDC(*P_CreateCompatibleDC)(HDC hdc);
 			//typedef BOOL(*P_DeleteDC)(HDC hdc);
 			GET_WIN_API(CreateCompatibleDC, DllName_gdi32);
+			typedef HBITMAP (*P_CreateCompatibleBitmap)(_In_ HDC hdc, _In_ int cx, _In_ int cy);
+			GET_WIN_API(CreateCompatibleBitmap, DllName_gdi32);
 			GET_WIN_API(DeleteDC, DllName_gdi32);
 
 			typedef HGDIOBJ(*P_SelectObject)(_In_ HDC hdc, _In_ HGDIOBJ h);
@@ -470,6 +472,8 @@ _FX HDC Gui_CreateDCW(LPCWSTR  pwszDriver, LPCWSTR  pwszDevice, LPCWSTR pszPort,
 			typedef HDC(*P_CreateCompatibleDC)(HDC hdc);
 			//typedef BOOL(*P_DeleteDC)(HDC hdc);
 			GET_WIN_API(CreateCompatibleDC, DllName_gdi32);
+			typedef HBITMAP(*P_CreateCompatibleBitmap)(_In_ HDC hdc, _In_ int cx, _In_ int cy);
+			GET_WIN_API(CreateCompatibleBitmap, DllName_gdi32);
 			GET_WIN_API(DeleteDC, DllName_gdi32);
 
 			typedef HGDIOBJ(*P_SelectObject)(_In_ HDC hdc, _In_ HGDIOBJ h);
@@ -929,6 +933,10 @@ _FX BOOLEAN Gdi_Full_Init_impl(HMODULE module, BOOLEAN full)
 	P_RemoveFontResourceExW RemoveFontResourceExW;
 	P_GetFontResourceInfoW GetFontResourceInfoW;
 	P_CreateScalableFontResourceW CreateScalableFontResourceW;
+	P_BitBlt BitBlt;
+	P_StretchBlt StretchBlt;
+	P_CreateDCA CreateDCA;
+	P_DeleteDC DeleteDC;
 
 	P_EnumFontFamiliesEx EnumFontFamiliesExA;
 	P_EnumFontFamiliesEx EnumFontFamiliesExW;
@@ -954,6 +962,18 @@ _FX BOOLEAN Gdi_Full_Init_impl(HMODULE module, BOOLEAN full)
 	GetFontResourceInfoW = (P_GetFontResourceInfoW)
 		GetProcAddress(module, "GetFontResourceInfoW");
 
+	CreateDCA = (P_CreateDCA)
+		GetProcAddress(module, "CreateDCA");
+
+	BitBlt = (P_BitBlt)
+		GetProcAddress(module, "BitBlt");
+
+	StretchBlt = (P_StretchBlt)
+		GetProcAddress(module, "StretchBlt");
+
+	DeleteDC = (P_DeleteDC)
+		GetProcAddress(module, "DeleteDC");
+
 	if (full) {
 		CreateScalableFontResourceW = (P_CreateScalableFontResourceW)
 			GetProcAddress(module, "CreateScalableFontResourceWImpl");
diff --git a/Sandboxie/core/dll/guimisc.c b/Sandboxie/core/dll/guimisc.c
index 5551a45b..7a1d6cab 100644
--- a/Sandboxie/core/dll/guimisc.c
+++ b/Sandboxie/core/dll/guimisc.c
@@ -1513,6 +1513,8 @@ _FX HDC Gui_GetDC(HWND hWnd)
 			GET_WIN_API(SelectObject, DllName_gdi32);
 			typedef int (*P_GetDeviceCaps)(_In_opt_ HDC hdc, _In_ int index);
 			GET_WIN_API(GetDeviceCaps, DllName_gdi32);
+			typedef HBITMAP(*P_CreateCompatibleBitmap)(_In_ HDC hdc, _In_ int cx, _In_ int cy);
+			GET_WIN_API(CreateCompatibleBitmap, DllName_gdi32);
 			
 			GET_WIN_API(CreateCompatibleDC, DllName_gdi32);
 			GET_WIN_API(DeleteDC, DllName_gdi32);
@@ -1559,6 +1561,8 @@ _FX HDC Gui_GetWindowDC(HWND hWnd)
 			GET_WIN_API(SelectObject, DllName_gdi32);
 			typedef int (*P_GetDeviceCaps)(_In_opt_ HDC hdc, _In_ int index);
 			GET_WIN_API(GetDeviceCaps, DllName_gdi32);
+			typedef HBITMAP(*P_CreateCompatibleBitmap)(_In_ HDC hdc, _In_ int cx, _In_ int cy);
+			GET_WIN_API(CreateCompatibleBitmap, DllName_gdi32);
 
 			int iWidth, iHeight;
 
@@ -1602,6 +1606,9 @@ _FX HDC Gui_GetDCEx(HWND hWnd, HRGN hrgnClip, DWORD flags)
 			GET_WIN_API(SelectObject, DllName_gdi32);
 			typedef int (*P_GetDeviceCaps)(_In_opt_ HDC hdc, _In_ int index);
 			GET_WIN_API(GetDeviceCaps, DllName_gdi32);
+			typedef HBITMAP(*P_CreateCompatibleBitmap)(_In_ HDC hdc, _In_ int cx, _In_ int cy);
+			GET_WIN_API(CreateCompatibleBitmap, DllName_gdi32);
+
 			int iWidth, iHeight;
 
 			HDC ret2 = CreateCompatibleDC(ret);