Added compensation factor for time-skew with event latency.

(bzr r6421)

2 files changed, 6 insertions, 0 deletions

diff --git a/src/ui/dialog/inkscape-preferences.cpp b/src/ui/dialog/inkscape-preferences.cpp
index 455908a06..1f9ef051e 100644
--- a/src/ui/dialog/inkscape-preferences.cpp
+++ b/src/ui/dialog/inkscape-preferences.cpp
@@ -1049,6 +1049,11 @@ void InkscapePreferences::initPageMisc()
     _page_misc.add_line( false, _("Simplification threshold:"), _misc_simpl, "",
                            _("How strong is the Simplify command by default. If you invoke this command several times in quick succession, it will act more and more aggressively; invoking it again after a pause restores the default threshold."), false);
 
+    _misc_latency_skew.init("debug.latency", "skew", 0.5, 2.0, 0.01, 0.10, 1.0, false, false);
+    _page_misc.add_line( false, _("Latency skew:"), _misc_latency_skew, _("(requires restart)"),
+                           _("Factor by which the event clock is skewed from the actual time (0.9766 on some systems)."), false);
+
+
     this->AddPage(_page_misc, _("Misc"), PREFS_PAGE_MISC);
 }
 
diff --git a/src/ui/dialog/inkscape-preferences.h b/src/ui/dialog/inkscape-preferences.h
index f81ff75d0..3a0a300a2 100644
--- a/src/ui/dialog/inkscape-preferences.h
+++ b/src/ui/dialog/inkscape-preferences.h
@@ -164,6 +164,7 @@ protected:
     PrefCheckButton _sel_layer_deselects;
 
     PrefSpinButton  _importexport_export, _misc_recent, _misc_simpl;
+    PrefSpinButton  _misc_latency_skew;
     PrefCheckButton _misc_comment, _misc_forkvectors, _misc_scripts;
     PrefCombo       _misc_small_toolbar;
     PrefCombo       _misc_small_secondary;