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-rw-r--r--generic/tkCanvas.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/generic/tkCanvas.c b/generic/tkCanvas.c
index 8e14852..9c4d60a 100644
--- a/generic/tkCanvas.c
+++ b/generic/tkCanvas.c
@@ -2447,6 +2447,19 @@ DisplayCanvas(
goto done;
}
+#ifdef MAC_OSX_TK
+ /*
+ * If drawing is disabled, all we need to do is
+ * clear the REDRAW_PENDING flag.
+ */
+ TkWindow *winPtr = (TkWindow *)(canvasPtr->tkwin);
+ MacDrawable *macWin = winPtr->privatePtr;
+ if (macWin && (macWin->flags & TK_DO_NOT_DRAW)){
+ canvasPtr->flags &= ~REDRAW_PENDING;
+ return;
+ }
+#endif
+
/*
* Choose a new current item if that is needed (this could cause event
* handlers to be invoked).