From 688889d68124798c27cad634caedc1929987d826 Mon Sep 17 00:00:00 2001
From: DavidXanatos <3890945+DavidXanatos@users.noreply.github.com>
Date: Sun, 3 Mar 2024 12:06:46 +0100
Subject: [PATCH] 1.13.2

---
 CHANGELOG.md                 |  3 ++-
 Sandboxie/core/dll/guimisc.c | 45 ++++++++++++++++++++++++++++++++----
 2 files changed, 42 insertions(+), 6 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 118e9748..38ae31f1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,7 +8,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Added
 - added menu entry to restart Sandman as admin [#3581](https://github.com/sandboxie-plus/Sandboxie/issues/3581) (thx Yeyixiao)
-- Added the option to prevent sandboxed programs from accessing the images of the window outside the sandbox [#624](https://github.com/sandboxie-plus/Sandboxie/issues/624) [#1985](https://github.com/sandboxie-plus/Sandboxie/issues/1985) (thx Yeyixiao)
+- Added the option to prevent sandboxed programs from accessing the images of the window outside the sandbox [#1985](https://github.com/sandboxie-plus/Sandboxie/issues/1985) (thx Yeyixiao)
+- added option to block taking screen capture/screenshot of sandboxed processes [#624](https://github.com/sandboxie-plus/Sandboxie/issues/624) (thx Yeyixiao)
 - Sandman, suspend all processes [#3582](https://github.com/sandboxie-plus/Sandboxie/issues/3582)
 
 ### Fixed
diff --git a/Sandboxie/core/dll/guimisc.c b/Sandboxie/core/dll/guimisc.c
index b9a93a5f..ec6da314 100644
--- a/Sandboxie/core/dll/guimisc.c
+++ b/Sandboxie/core/dll/guimisc.c
@@ -100,9 +100,14 @@ static LONG Gui_GetRawInputDeviceInfoW(
     _Inout_ LPVOID pData, _Inout_ PUINT pcbSize);
 
 static HDC Gui_GetDC(HWND hWnd);
+
 static HDC Gui_GetWindowDC(HWND hWnd);
+
 static HDC Gui_GetDCEx(HWND hWnd, HRGN  hrgnClip, DWORD flags);
+
 static BOOL Gui_PrintWindow(HWND hwnd,HDC  hdcBlt,UINT nFlags);
+
+
 //---------------------------------------------------------------------------
 
 
@@ -1466,6 +1471,7 @@ _FX BOOL Gui_ImmAssociateContextEx(
     return ok;
 }
 
+
 //---------------------------------------------------------------------------
 // Gui_GetDC
 //---------------------------------------------------------------------------
@@ -1474,12 +1480,16 @@ _FX BOOL Gui_ImmAssociateContextEx(
 _FX HDC Gui_GetDC(HWND hWnd)
 {
 	if (SbieApi_QueryConfBool(NULL, L"IsBlockCapture", FALSE)) {
+	
 		if (hWnd == NULL || hWnd == __sys_GetDesktopWindow()) {
+		
 			SetLastError(ERROR_ACCESS_DENIED);
 			return NULL;
 		}
 		ULONG_PTR pid=0, tid=0;
+		
 		if (!Gui_IsSameBox(hWnd, &pid, &tid)) {
+		
 			SetLastError(ERROR_ACCESS_DENIED);
 			return NULL;
 		}
@@ -1487,15 +1497,24 @@ _FX HDC Gui_GetDC(HWND hWnd)
 	return __sys_GetDC(hWnd);
 }
 
+
+//---------------------------------------------------------------------------
+// Gui_GetWindowDC
+//---------------------------------------------------------------------------
+
+
 _FX HDC Gui_GetWindowDC(HWND hWnd)
 {
 	if (SbieApi_QueryConfBool(NULL, L"IsBlockCapture", FALSE)) {
 		if (hWnd == NULL || hWnd == __sys_GetDesktopWindow()) {
+		
 			SetLastError(ERROR_ACCESS_DENIED);
 			return NULL;
 		}
 		ULONG_PTR pid = 0, tid = 0;
+		
 		if (!Gui_IsSameBox(hWnd, &pid, &tid)) {
+		
 			SetLastError(ERROR_ACCESS_DENIED);
 			return NULL;
 		}
@@ -1503,35 +1522,51 @@ _FX HDC Gui_GetWindowDC(HWND hWnd)
 	return __sys_GetWindowDC(hWnd);
 }
 
+
+//---------------------------------------------------------------------------
+// Gui_GetDCEx
+//---------------------------------------------------------------------------
+
+
 _FX HDC Gui_GetDCEx(HWND hWnd,HRGN  hrgnClip,DWORD flags)
 {
 	if (SbieApi_QueryConfBool(NULL, L"IsBlockCapture", FALSE)) {
+	
 		if (hWnd == NULL || hWnd == __sys_GetDesktopWindow()) {
+		
 			SetLastError(ERROR_ACCESS_DENIED);
 			return NULL;
 		}
 		ULONG_PTR pid = 0, tid = 0;
 
 		if (!Gui_IsSameBox(hWnd, &pid, &tid)) {
+		
 			SetLastError(ERROR_ACCESS_DENIED);
 			return NULL;
 		}
 	}
 	return __sys_GetWindowDC(hWnd);
 }
-_FX BOOL Gui_PrintWindow(
-	HWND hwnd,
-	HDC  hdcBlt,
-	UINT nFlags
-) {
+
+
+//---------------------------------------------------------------------------
+// Gui_PrintWindow
+//---------------------------------------------------------------------------
+
+
+_FX BOOL Gui_PrintWindow(HWND hwnd, HDC  hdcBlt, UINT nFlags)
+{
 	if (SbieApi_QueryConfBool(NULL, L"IsBlockCapture", FALSE)) {
+	
 		if (hwnd == NULL || hwnd == __sys_GetDesktopWindow()) {
+		
 			SetLastError(ERROR_ACCESS_DENIED);
 			return 0;
 		}
 		ULONG_PTR pid = 0, tid = 0;
 
 		if (!Gui_IsSameBox(hwnd, &pid, &tid)) {
+		
 			SetLastError(ERROR_ACCESS_DENIED);
 			return 0;
 		}