From 9f6f796a50bf42290d8abbbb08149bd98b1619a3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Boris=20Du=C5=A1ek?= <me@dusek.me>
Date: Sat, 3 Nov 2018 12:58:42 +0100
Subject: Fix VoiceOver interaction with multiline text components
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`convertLineOffset` requires exactly one of `line` and `offset`
parameters to be -1.

[ChangeLog][macOS][Accessibility] VoiceOver now reads all lines in
multiline text components when navigating by lines.

Change-Id: I2872c4f5255a33dd2b493b46b22e672eb5779ee8
Fixes: QTBUG-71563
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
---
 src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm b/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm
index 03dc895ffb..68cf273f32 100644
--- a/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm
+++ b/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm
@@ -351,6 +351,7 @@ static void convertLineOffset(QAccessibleTextInterface *text, int *line, int *of
         if (QAccessibleTextInterface *text = iface->textInterface()) {
             int line = 0; // true for all single line edits
             if (iface->state().multiLine) {
+                line = -1;
                 int position = text->cursorPosition();
                 convertLineOffset(text, &line, &position);
             }
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