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| author | culler <culler> | 2019-01-03 14:13:09 (GMT) |
|---|---|---|
| committer | culler <culler> | 2019-01-03 14:13:09 (GMT) |
| commit | b6eb3654e101439f170418eb6eab11065e196a06 (patch) | |
| tree | 13ffe6d9e29b6c6112207cd0bd31960e8494a05e /generic/tkTextDisp.c | |
| parent | 0eeed8ea89fe5aaab65b470f3ab9915d8ae9ce8f (diff) | |
| download | tk-b6eb3654e101439f170418eb6eab11065e196a06.zip tk-b6eb3654e101439f170418eb6eab11065e196a06.tar.gz tk-b6eb3654e101439f170418eb6eab11065e196a06.tar.bz2 | |
Be careful about Bool types.
Diffstat (limited to 'generic/tkTextDisp.c')
| -rw-r--r-- | generic/tkTextDisp.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c index 38c63a2..7f9d13f 100644 --- a/generic/tkTextDisp.c +++ b/generic/tkTextDisp.c @@ -3143,8 +3143,11 @@ AsyncUpdateLineMetrics( static void GenerateWidgetViewSyncEvent( TkText *textPtr, /* Information about text widget. */ - Bool InSync) /* true if in sync, false otherwise */ + Bool NewSyncState) /* true if becoming in sync, false otherwise */ { + NewSyncState = (NewSyncState != 0); /* ensure 0 or 1 value */ + Bool OldSyncState = ((textPtr->dInfoPtr->flags & OUT_OF_SYNC) == 0); + /* * OSX 10.14 needs to be told to display the window when the Text Widget * is in sync. (That is, to run DisplayText inside of the drawRect @@ -3157,14 +3160,14 @@ GenerateWidgetViewSyncEvent( FORCE_DISPLAY(textPtr->tkwin); } - if (InSync == !!(textPtr->dInfoPtr->flags & OUT_OF_SYNC)) { - if (InSync) { + if (NewSyncState != OldSyncState) { + if (NewSyncState) { textPtr->dInfoPtr->flags &= ~OUT_OF_SYNC; } else { textPtr->dInfoPtr->flags |= OUT_OF_SYNC; } TkSendVirtualEvent(textPtr->tkwin, "WidgetViewSync", - Tcl_NewBooleanObj(InSync)); + Tcl_NewBooleanObj(NewSyncState)); } } @@ -6334,7 +6337,7 @@ TkTextPendingsync( { TextDInfo *dInfoPtr = textPtr->dInfoPtr; - return dInfoPtr->flags & OUT_OF_SYNC; + return ((dInfoPtr->flags & OUT_OF_SYNC) != 0); } /* |