Changeset 59572 in vbox for trunk/src/VBox/Frontends/VirtualBox

Timestamp:

Feb 3, 2016 4:04:52 PM (9 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

105381

Message:

FE/Qt: bugref:7985: Mac OS X: Runtime UI: UI Session: Adjust the backing-scale factor for cursor for HiDPI screens when unscaled HiDPI output is used.

File:

• trunk/src/VBox/Frontends/VirtualBox/src/runtime/UISession.cpp (modified) (1 diff)

trunk/src/VBox/Frontends/VirtualBox/src/runtime/UISession.cpp

@@ -1722 +1722 @@
     }
 
+    /* Create cursor-pixmap from the image: */
+    QPixmap cursorPixmap = QPixmap::fromImage(image);
+# ifdef Q_WS_MAC
+#  ifdef VBOX_GUI_WITH_HIDPI
+    /* Adjust-backing-scale-factor: */
+    // TODO: In case of multi-monitor setup check whether backing-scale factor and cursor are screen specific.
+    /* Get screen-id of main-window: */
+    const ulong uScreenID = machineLogic()->activeMachineWindow()->screenId();
+    /* Get backing-scale-factor: */
+    const double dBackingScaleFactor = frameBuffer(uScreenID)->backingScaleFactor();
+    /* Adjust-backing-scale-factor if necessary: */
+    if (dBackingScaleFactor > 1.0 && frameBuffer(uScreenID)->useUnscaledHiDPIOutput())
+        cursorPixmap.setDevicePixelRatio(dBackingScaleFactor);
+#  endif /* VBOX_GUI_WITH_HIDPI */
+# endif /* Q_WS_MAC */
     /* Set the new cursor: */
-    m_cursor = QCursor(QPixmap::fromImage(image), uXHot, uYHot);
+    m_cursor = QCursor(cursorPixmap, uXHot, uYHot);
     m_fIsValidPointerShapePresent = true;
     NOREF(srcShapePtrScan);