[reactos] 02/02: [USER32] Edit: Fix caret and scroll position

[Stanislav Motylkov]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=36230bb214e9e24d4be99…

commit 36230bb214e9e24d4be99297332e697f43e4454c
Author:     Stanislav Motylkov <x86corez(a)gmail.com>
AuthorDate: Mon Mar 18 20:12:41 2019 +0300
Commit:     Hermès BÉLUSCA - MAÏTO <hermes.belusca-maito(a)reactos.org>
CommitDate: Sun Mar 24 23:26:20 2019 +0100

    [USER32] Edit: Fix caret and scroll position
    
    Based on patch by JIRA contributor 'I_Kill_Bugs'. CORE-15780
---
 win32ss/user/user32/controls/edit.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/win32ss/user/user32/controls/edit.c b/win32ss/user/user32/controls/edit.c
index 2f2da0f4462..790c8c32bbb 100644
--- a/win32ss/user/user32/controls/edit.c
+++ b/win32ss/user/user32/controls/edit.c
@@ -1135,7 +1135,11 @@ 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);