From b87fc6b140772ba3017de311c7063c259424264c Mon Sep 17 00:00:00 2001
From: Alex <kavsrf@gmail.com>
Date: Mon, 15 Aug 2016 17:11:31 +0200
Subject: First public release. Used by VeraCrypt 1.18.

---
 DcsCfg/DcsCfgGraphics.c | 81 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 DcsCfg/DcsCfgGraphics.c

(limited to 'DcsCfg/DcsCfgGraphics.c')

diff --git a/DcsCfg/DcsCfgGraphics.c b/DcsCfg/DcsCfgGraphics.c
new file mode 100644
index 0000000..3c5addb
--- /dev/null
+++ b/DcsCfg/DcsCfgGraphics.c
@@ -0,0 +1,81 @@
+/** @file
+DCS configuration graphics devices
+
+Copyright (c) 2016. Disk Cryptography Services for EFI (DCS), Alex Kolotnikov
+Copyright (c) 2016. VeraCrypt, Mounir IDRASSI 
+
+This program and the accompanying materials
+are licensed and made available under the terms and conditions
+of the GNU Lesser General Public License, version 3.0 (LGPL-3.0).
+
+The full text of the license may be found at
+https://opensource.org/licenses/LGPL-3.0
+**/
+
+#include <Library/CommonLib.h>
+#include <Library/GraphLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/ShellLib.h>
+
+#include <Library/DevicePathLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/BaseMemoryLib.h>
+
+#include "DcsCfg.h"
+
+
+//////////////////////////////////////////////////////////////////////////
+// Graphics
+//////////////////////////////////////////////////////////////////////////
+
+void GraphPrintDevicePath(EFI_HANDLE handle) {
+	EFI_GRAPHICS_OUTPUT_PROTOCOL*		grfio = NULL;
+	EFI_STATUS              res;
+	EfiPrintDevicePath(handle);
+	res = GraphGetIO(handle, &grfio);
+	if (!EFI_ERROR(res) && grfio != NULL) {
+		UINT32	i;
+		EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL*	cout;
+		res = ConsoleGetOutput(handle, &cout);
+		OUT_PRINT(L" - %d [%d (%d,%d) %d] %s",
+			grfio->Mode->MaxMode, grfio->Mode->Mode,
+			grfio->Mode->Info->HorizontalResolution, grfio->Mode->Info->VerticalResolution,
+			grfio->Mode->Info->PixelFormat,
+			EFI_ERROR(res) ? L"" : L"console"
+			);
+
+		for (i = 0; i < grfio->Mode->MaxMode; i++) {
+			EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *info;
+			UINTN szInfo;
+			res = grfio->QueryMode(grfio, i, &szInfo, &info);
+			if (!EFI_ERROR(res)) {
+				OUT_PRINT(L"\n [%d (%d,%d) %d]",
+					i,
+					info->HorizontalResolution, info->VerticalResolution,
+					grfio->Mode->Info->PixelFormat
+					);
+			}
+		}
+	}
+}
+
+void GraphPrintDevicePathByIndex(UINTN index) {
+	OUT_PRINT(L"%V%d%N ", index);
+	GraphPrintDevicePath(gGraphHandles[index]);
+}
+
+void GraphPrintDevicePaths(CHAR16* msg) {
+	UINTN i;
+	OUT_PRINT(msg);
+	for (i = 0; i < gGraphCount; ++i) {
+		GraphPrintDevicePathByIndex(i);
+		OUT_PRINT(L"\n");
+	}
+}
+
+VOID
+PrintGraphList() {
+	InitGraph();
+	GraphPrintDevicePaths(L"%HGraphics handles%N\n");
+}
-- 
cgit v1.2.3