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Added patch to create HardwareId registry key for display devices.

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This commit is contained in:
Sebastian Lackner
2016-10-02 18:08:25 +02:00
parent ec7eae9400
commit 6b626b3f42
2 changed files with 40 additions and 0 deletions
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38
patches/setupapi-Display_Device/0003-setupapi-Also-create-HardwareId-registry-key-for-dis.patch Normal file
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@@ -0,0 +1,38 @@
From 879401065780700c0236e51d9e52d629d8a9bb8f Mon Sep 17 00:00:00 2001
From: Sebastian Lackner <sebastian@fds-team.de>
Date: Sun, 2 Oct 2016 18:07:18 +0200
Subject: setupapi: Also create HardwareId registry key for display devices.
---
dlls/setupapi/devinst.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/dlls/setupapi/devinst.c b/dlls/setupapi/devinst.c
index 4b67833..67aa98d 100644
--- a/dlls/setupapi/devinst.c
+++ b/dlls/setupapi/devinst.c
@@ -153,7 +153,7 @@ static void create_display_keys(HKEY enumKey, int index, DISPLAY_DEVICEW *disp)
{
static const WCHAR fmtW[] = {'1','3','&','1','2','3','4','5','&','%','d',0};
HKEY devKey, intKey;
- WCHAR buffer[50];
+ WCHAR *str, buffer[50];
LONG l;
l = RegCreateKeyExW(enumKey, disp->DeviceID, 0, NULL, 0, KEY_ALL_ACCESS,
@@ -167,6 +167,12 @@ static void create_display_keys(HKEY enumKey, int index, DISPLAY_DEVICEW *disp)
{
RegSetValueExW(intKey, ClassGUID, 0, REG_SZ, (BYTE *)displayGUIDW, sizeof(displayGUIDW));
RegSetValueExW(intKey, Driver, 0, REG_SZ, (BYTE *)ddriverGUIDW, sizeof(ddriverGUIDW));
+ if ((str = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (strlenW(disp->DeviceID) + 2) * sizeof(WCHAR))))
+ {
+ strcpyW(str, disp->DeviceID); /* we need two \0 for REG_MULTI_SZ */
+ RegSetValueExW(intKey, HardwareId, 0, REG_MULTI_SZ, (BYTE *)str, (strlenW(str) + 2) * sizeof(WCHAR));
+ HeapFree(GetProcessHeap(), 0, str);
+ }
RegCloseKey(intKey);
}
--
2.9.0