840 final int eventMask = (int) (XConstants.ButtonPressMask | XConstants.ButtonReleaseMask |
840 final int eventMask = (int) (XConstants.ButtonPressMask | XConstants.ButtonReleaseMask |
841 | XConstants.EnterWindowMask | XConstants.LeaveWindowMask | XConstants.PointerMotionMask |
841 | XConstants.EnterWindowMask | XConstants.LeaveWindowMask | XConstants.PointerMotionMask |
842 | XConstants.ButtonMotionMask); |
842 | XConstants.ButtonMotionMask); |
843 final int ownerEvents = 1; |
843 final int ownerEvents = 1; |
844 |
844 |
845 int ptrGrab = XlibWrapper.XGrabPointer(XToolkit.getDisplay(), |
845 |
846 getContentWindow(), ownerEvents, eventMask, XConstants.GrabModeAsync, |
846 //6714678: IDE (Netbeans, Eclipse, JDeveloper) Debugger hangs |
847 XConstants.GrabModeAsync, XConstants.None, (XWM.isMotif() ? XToolkit.arrowCursor : XConstants.None), |
847 //process on Linux |
848 XConstants.CurrentTime); |
848 //The user must pass the sun.awt.disablegrab property to disable |
849 // Check grab results to be consistent with X server grab |
849 //taking grabs. This prevents hanging of the GUI when a breakpoint |
850 if (ptrGrab != XConstants.GrabSuccess) { |
850 //is hit while a popup window taking the grab is open. |
851 XlibWrapper.XUngrabPointer(XToolkit.getDisplay(), XConstants.CurrentTime); |
851 if (!XToolkit.getSunAwtDisableGrab()) { |
852 XAwtState.setGrabWindow(null); |
852 int ptrGrab = XlibWrapper.XGrabPointer(XToolkit.getDisplay(), |
853 grabLog.fine(" Grab Failure - mouse"); |
853 getContentWindow(), ownerEvents, eventMask, XConstants.GrabModeAsync, |
854 return false; |
854 XConstants.GrabModeAsync, XConstants.None, (XWM.isMotif() ? XToolkit.arrowCursor : XConstants.None), |
855 } |
855 XConstants.CurrentTime); |
856 |
856 // Check grab results to be consistent with X server grab |
857 int keyGrab = XlibWrapper.XGrabKeyboard(XToolkit.getDisplay(), |
857 if (ptrGrab != XConstants.GrabSuccess) { |
858 getContentWindow(), ownerEvents, XConstants.GrabModeAsync, XConstants.GrabModeAsync, |
858 XlibWrapper.XUngrabPointer(XToolkit.getDisplay(), XConstants.CurrentTime); |
859 XConstants.CurrentTime); |
859 XAwtState.setGrabWindow(null); |
860 if (keyGrab != XConstants.GrabSuccess) { |
860 grabLog.fine(" Grab Failure - mouse"); |
861 XlibWrapper.XUngrabPointer(XToolkit.getDisplay(), XConstants.CurrentTime); |
861 return false; |
862 XlibWrapper.XUngrabKeyboard(XToolkit.getDisplay(), XConstants.CurrentTime); |
862 } |
863 XAwtState.setGrabWindow(null); |
863 |
864 grabLog.fine(" Grab Failure - keyboard"); |
864 int keyGrab = XlibWrapper.XGrabKeyboard(XToolkit.getDisplay(), |
865 return false; |
865 getContentWindow(), ownerEvents, XConstants.GrabModeAsync, XConstants.GrabModeAsync, |
|
866 XConstants.CurrentTime); |
|
867 if (keyGrab != XConstants.GrabSuccess) { |
|
868 XlibWrapper.XUngrabPointer(XToolkit.getDisplay(), XConstants.CurrentTime); |
|
869 XlibWrapper.XUngrabKeyboard(XToolkit.getDisplay(), XConstants.CurrentTime); |
|
870 XAwtState.setGrabWindow(null); |
|
871 grabLog.fine(" Grab Failure - keyboard"); |
|
872 return false; |
|
873 } |
866 } |
874 } |
867 if (prevGrabWindow != null) { |
875 if (prevGrabWindow != null) { |
868 prevGrabWindow.ungrabInputImpl(); |
876 prevGrabWindow.ungrabInputImpl(); |
869 } |
877 } |
870 XAwtState.setGrabWindow(this); |
878 XAwtState.setGrabWindow(this); |
880 try { |
888 try { |
881 XBaseWindow grabWindow = XAwtState.getGrabWindow(); |
889 XBaseWindow grabWindow = XAwtState.getGrabWindow(); |
882 grabLog.log(Level.FINE, "UnGrab input on {0}", new Object[] {grabWindow}); |
890 grabLog.log(Level.FINE, "UnGrab input on {0}", new Object[] {grabWindow}); |
883 if (grabWindow != null) { |
891 if (grabWindow != null) { |
884 grabWindow.ungrabInputImpl(); |
892 grabWindow.ungrabInputImpl(); |
885 XlibWrapper.XUngrabPointer(XToolkit.getDisplay(), XConstants.CurrentTime); |
893 if (!XToolkit.getSunAwtDisableGrab()) { |
886 XlibWrapper.XUngrabKeyboard(XToolkit.getDisplay(), XConstants.CurrentTime); |
894 XlibWrapper.XUngrabPointer(XToolkit.getDisplay(), XConstants.CurrentTime); |
|
895 XlibWrapper.XUngrabKeyboard(XToolkit.getDisplay(), XConstants.CurrentTime); |
|
896 } |
887 XAwtState.setGrabWindow(null); |
897 XAwtState.setGrabWindow(null); |
888 // we need to call XFlush() here to force ungrab |
898 // we need to call XFlush() here to force ungrab |
889 // see 6384219 for details |
899 // see 6384219 for details |
890 XlibWrapper.XFlush(XToolkit.getDisplay()); |
900 XlibWrapper.XFlush(XToolkit.getDisplay()); |
891 } |
901 } |