opensource/HeidiSQL
1
0
Fork 0
mirror of https://github.com/HeidiSQL/HeidiSQL.git synced 2025-08-26 19:20:17 +08:00
Code Issues Packages Projects Releases Wiki Activity

Issue #1552: fix hanging due to querying TSynMemo.GetTextLen in OnPaintTransient

Browse Source
This commit is contained in:
Ansgar Becker
2022-03-16 19:44:02 +01:00
parent ed9ffbc2b9
commit 3f7edb4904
1 changed files with 4 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
source/main.pas
View File

@ -7395,9 +7395,10 @@ begin
if (MatchingBraceBackgroundColor = clNone) and (MatchingBraceForegroundColor = clNone) then if (MatchingBraceBackgroundColor = clNone) and (MatchingBraceForegroundColor = clNone) then
Exit; Exit;
Editor := TSynEdit(Sender); Editor := TSynEdit(Sender);
// Prevent lagging on large contents // Check for Editor.GetTextLen causes some endless loop in SynEdit.
if Editor.GetTextLen > 5*SIZE_MB then // But not due to activated WordWrap. Must be some interlocked WM_GETTEXTLENGTH message, or an undefined text length.
Exit; //if Editor.GetTextLen > 5*SIZE_MB then
// Exit;
// Highlight matching words, if selected text is a (small) word // Highlight matching words, if selected text is a (small) word
if Editor.SelLength < Editor.CharsInWindow then begin if Editor.SelLength < Editor.CharsInWindow then begin