[reactos] 01/01: [DESK] Only try to restart graphic device after installation

[Hervé Poussineau]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=a6005299c685bb7669ad7e...

commit a6005299c685bb7669ad7ecb1d9c765bcc494c08
Author:     Hervé Poussineau [e-mail]
AuthorDate: Mon Jul 12 23:50:42 2021 +0200
Commit:     Hervé Poussineau [e-mail]
CommitDate: Mon Jul 12 23:51:39 2021 +0200

[DESK] Only try to restart graphic device after installation

If it fails, require a reboot.

CORE-17675
---
 dll/cpl/desk/classinst.c | 32 +++++++++++++++++++++++++-------
 1 file changed, 25 insertions(+), 7 deletions(-)

diff --git a/dll/cpl/desk/classinst.c b/dll/cpl/desk/classinst.c
index c178d162d5b..2c73aced777 100644
--- a/dll/cpl/desk/classinst.c
+++ b/dll/cpl/desk/classinst.c
@@ -247,16 +247,34 @@ DisplayClassInstaller(
     /* FIXME: install OpenGLSoftwareSettings section */

/* Start the device */
-    if (!SetupDiRestartDevices(DeviceInfoSet, DeviceInfoData))
+    if (SetupDiRestartDevices(DeviceInfoSet, DeviceInfoData))
     {
-        rc = GetLastError();
-        DPRINT1("SetupDiRestartDevices() failed with error 0x%lx\n", rc);
-        goto cleanup;
+        /* Reenumerate display devices ; this will rescan for potential new devices */
+        DisplayDevice.cb = sizeof(DISPLAY_DEVICE);
+        EnumDisplayDevices(NULL, 0, &DisplayDevice, 0);
     }
+    else
+    {
+        rc = GetLastError();
+        DPRINT("SetupDiRestartDevices() failed with error 0x%lx. Will reboot later.\n", rc);

-    /* Reenumerate display devices ; this will rescan for potential new devices */
-    DisplayDevice.cb = sizeof(DISPLAY_DEVICE);
-    EnumDisplayDevices(NULL, 0, &DisplayDevice, 0);
+        /* Mark device as needing a restart */
+        InstallParams.cbSize = sizeof(InstallParams);
+        if (!SetupDiGetDeviceInstallParams(DeviceInfoSet, DeviceInfoData, &InstallParams))
+        {
+            rc = GetLastError();
+            DPRINT("SetupDiGetDeviceInstallParams() failed with error 0x%lx\n", rc);
+            goto cleanup;
+        }
+        InstallParams.Flags |= DI_NEEDRESTART;
+        result = SetupDiSetDeviceInstallParams(DeviceInfoSet, DeviceInfoData, &InstallParams);
+        if (!result)
+        {
+            rc = GetLastError();
+            DPRINT("SetupDiSetDeviceInstallParams() failed with error 0x%lx\n", rc);
+            goto cleanup;
+        }
+    }

rc = ERROR_SUCCESS;