Changeset 735 for trunk/src

Timestamp:

May 13, 2010, 6:57:19 PM (15 years ago)

Author:

Dmitry A. Kuminov

Message:

gui: If neither QT_PM_DIVE nor QT_PM_NO_DIVE is set, the default is NO_DIVE if the Panorama video driver is detected and DIVE=FBSWM otherwise.

File:

• trunk/src/gui/painting/qwindowsurface_pm.cpp (modified) (1 diff)

trunk/src/gui/painting/qwindowsurface_pm.cpp

@@ -727 +727 @@
                 diveHideMouse = true;
             } else {
-                // disable DIVE by default due to bugs in the Panorama driver
-                diveDllOK = false;
+                // dedect the Panorama video driver presense
+                bool isPanorama = qgetenv("C1") == "VBE2GRAD" &&
+                                  qgetenv("GREEXT") == "PANOGREX";
+                if (isPanorama) {
+                    // if Panorama is detected, disable DIVE by default due to
+                    // bugs in the DIVE implementation
+                    diveDllOK = false;
+                } else {
+                    // FBSWM is a safe default for SNAP and probably other drivers
+                    diveUseFB = true;
+                    diveHideMouse = true;
+                }
             }
         }