[reactos] 01/02: [COMCTL32] Edit: Fix caret and scroll position

[Stanislav Motylkov]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=cd7011388e10f2ad6f4eac...

commit cd7011388e10f2ad6f4eac9c418223437d0a7884
Author:     Stanislav Motylkov [e-mail]
AuthorDate: Mon Mar 18 20:10:10 2019 +0300
Commit:     Hermès BÉLUSCA - MAÏTO [e-mail]
CommitDate: Sun Mar 24 23:26:20 2019 +0100

[COMCTL32] Edit: Fix caret and scroll position

Based on patch by JIRA contributor 'I_Kill_Bugs'. CORE-15780
---
 dll/win32/comctl32/edit.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dll/win32/comctl32/edit.c b/dll/win32/comctl32/edit.c
index 11d1b1852ce..a6a04fe330a 100644
--- a/dll/win32/comctl32/edit.c
+++ b/dll/win32/comctl32/edit.c
@@ -1050,7 +1050,11 @@ static LRESULT EDIT_EM_PosFromChar(EDITSTATE *es, INT index, BOOL after_wrap)
    		x -= es->x_offset;
    	}
    	else
+#ifdef __REACTOS__ /* CORE-15780 */
+			x = (lw > 0 ? es->x_offset : x - es->x_offset);
+#else
    		x = es->x_offset;
+#endif

if (es->style & ES_RIGHT)
    		x = w - (lw - x);