|
 |
9317df |
From 8bfdd84ffcffe19aa6c495a0772e1a5fcb9a5124 Mon Sep 17 00:00:00 2001
|
|
|
9317df |
From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com>
|
|
|
9317df |
Date: Fri, 25 Sep 2020 11:22:03 +0100
|
|
|
9317df |
Subject: [PATCH] rhbz#1882616 move cursor one step at a time in the desired
|
|
|
9317df |
direction
|
|
|
9317df |
MIME-Version: 1.0
|
|
|
9317df |
Content-Type: text/plain; charset=UTF-8
|
|
|
9317df |
Content-Transfer-Encoding: 8bit
|
|
|
9317df |
|
|
|
9317df |
until we get to the target position. The break iterator operates in graphemes
|
|
|
9317df |
so we can't just move Left/Right the amount of utf-16 we want to move.
|
|
|
9317df |
|
|
|
9317df |
Change-Id: I25d4e9285deae374f85dcaadbf4601bc213a89de
|
|
|
9317df |
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/103380
|
|
|
9317df |
Tested-by: Jenkins
|
|
|
9317df |
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
|
|
|
9317df |
(cherry picked from commit bf858622e543163a23db766912ea6b121f447e6d)
|
|
|
9317df |
---
|
|
|
9317df |
sw/source/core/edit/editsh.cxx | 40 +++++++++++++++++++++++++++++-----
|
|
|
9317df |
1 file changed, 35 insertions(+), 5 deletions(-)
|
|
|
9317df |
|
|
|
9317df |
diff --git a/sw/source/core/edit/editsh.cxx b/sw/source/core/edit/editsh.cxx
|
|
|
9317df |
index 8f84ce42ed75..872d92d7afcc 100644
|
|
|
9317df |
--- a/sw/source/core/edit/editsh.cxx
|
|
|
9317df |
+++ b/sw/source/core/edit/editsh.cxx
|
|
|
9317df |
@@ -988,7 +988,8 @@ OUString SwEditShell::DeleteExtTextInput( bool bInsText )
|
|
|
9317df |
|
|
|
9317df |
void SwEditShell::SetExtTextInputData( const CommandExtTextInputData& rData )
|
|
|
9317df |
{
|
|
|
9317df |
- const SwPosition& rPos = *GetCursor()->GetPoint();
|
|
|
9317df |
+ SwPaM* pCurrentCursor = GetCursor();
|
|
|
9317df |
+ const SwPosition& rPos = *pCurrentCursor->GetPoint();
|
|
|
9317df |
SwExtTextInput* pInput = GetDoc()->GetExtTextInput( rPos.nNode.GetNode() );
|
|
|
9317df |
if( !pInput )
|
|
|
9317df |
return;
|
|
|
9317df |
@@ -1005,10 +1006,39 @@ void SwEditShell::SetExtTextInputData( const CommandExtTextInputData& rData )
|
|
|
9317df |
// ugly but works
|
|
|
9317df |
ShowCursor();
|
|
|
9317df |
const sal_Int32 nDiff = nNewCursorPos - rPos.nContent.GetIndex();
|
|
|
9317df |
- if( 0 > nDiff )
|
|
|
9317df |
- Left( -nDiff, CRSR_SKIP_CHARS );
|
|
|
9317df |
- else if( 0 < nDiff )
|
|
|
9317df |
- Right( nDiff, CRSR_SKIP_CHARS );
|
|
|
9317df |
+ if( nDiff != 0)
|
|
|
9317df |
+ {
|
|
|
9317df |
+ bool bLeft = nDiff < 0;
|
|
|
9317df |
+ sal_Int32 nMaxGuard = std::abs(nDiff);
|
|
|
9317df |
+ while (true)
|
|
|
9317df |
+ {
|
|
|
9317df |
+ auto nOldPos = pCurrentCursor->GetPoint()->nContent.GetIndex();
|
|
|
9317df |
+ if (bLeft)
|
|
|
9317df |
+ Left(1, CRSR_SKIP_CHARS);
|
|
|
9317df |
+ else
|
|
|
9317df |
+ Right(1, CRSR_SKIP_CHARS);
|
|
|
9317df |
+ auto nNewPos = pCurrentCursor->GetPoint()->nContent.GetIndex();
|
|
|
9317df |
+
|
|
|
9317df |
+ // expected success
|
|
|
9317df |
+ if (nNewPos == nNewCursorPos)
|
|
|
9317df |
+ break;
|
|
|
9317df |
+
|
|
|
9317df |
+ if (nNewPos == nOldPos)
|
|
|
9317df |
+ {
|
|
|
9317df |
+ // if there was no movement, we have failed for some reason
|
|
|
9317df |
+ SAL_WARN("sw.core", "IM cursor move failed");
|
|
|
9317df |
+ break;
|
|
|
9317df |
+ }
|
|
|
9317df |
+
|
|
|
9317df |
+ if (--nMaxGuard == 0)
|
|
|
9317df |
+ {
|
|
|
9317df |
+ // if it takes more cursor moves than there are utf-16 chars to move past
|
|
|
9317df |
+ // something has probably gone wrong
|
|
|
9317df |
+ SAL_WARN("sw.core", "IM abandoning cursor positioning");
|
|
|
9317df |
+ break;
|
|
|
9317df |
+ }
|
|
|
9317df |
+ }
|
|
|
9317df |
+ }
|
|
|
9317df |
|
|
|
9317df |
SetOverwriteCursor( rData.IsCursorOverwrite() );
|
|
|
9317df |
|
|
|
9317df |
--
|
|
|
9317df |
2.29.2
|
|
|
9317df |
|