Changeset 3876 in vbox for trunk/src/VBox/Additions/WINNT/VBoxService

Timestamp:

Jul 26, 2007 1:41:47 PM (17 years ago)

Author:

vboxsync

Message:

Turn off screensaver when enabling seamless mode

File:

• trunk/src/VBox/Additions/WINNT/VBoxService/VBoxSeamless.cpp (modified) (2 diffs)

trunk/src/VBox/Additions/WINNT/VBoxService/VBoxSeamless.cpp

@@ -131 +131 @@
     VBoxGuestFilterMaskInfo maskInfo;
     DWORD cbReturned;
+    BOOL fWasScreenSaverActive = FALSE, ret;
 
     maskInfo.u32OrMask = VMMDEV_EVENT_SEAMLESS_MODE_CHANGE_REQUEST;
@@ -185 +186 @@
                         {
                         case VMMDev_Seamless_Disabled:
+                            if (fWasScreenSaverActive)
+                            {
+                                ret = SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, TRUE, NULL, 0);
+                                if (!ret)
+                                    dprintf(("SystemParametersInfo SPI_SETSCREENSAVEACTIVE failed with %d\n", GetLastError()));
+                            }
                             PostMessage(gToolWindow, WM_VBOX_REMOVE_SEAMLESS_HOOK, 0, 0);
                             break;
 
                         case VMMDev_Seamless_Visible_Region:
+                            ret = SystemParametersInfo(SPI_GETSCREENSAVEACTIVE, 0, &fWasScreenSaverActive, 0);
+                            if (!ret)
+                                dprintf(("SystemParametersInfo SPI_GETSCREENSAVEACTIVE failed with %d\n", GetLastError()));
+
+                            ret = SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, FALSE, NULL, 0);
+                            if (!ret)
+                                dprintf(("SystemParametersInfo SPI_SETSCREENSAVEACTIVE failed with %d\n", GetLastError()));
                             PostMessage(gToolWindow, WM_VBOX_INSTALL_SEAMLESS_HOOK, 0, 0);
                             break;