Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-07-14 00:25:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

[WIN32K] Don't call IntIsFontRenderingEnabled() while holding an exclusive GDI object lock.

Browse source 
Should fix GUI hangs.

svn path=/trunk/; revision=75582
This commit is contained in:
Timo Kreuzer 2017-08-17 09:08:57 +00:00
parent 7607ced6c6
commit e1e2478e77
1 changed files with 4 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
reactos/win32ss/gdi/ntgdi/freetype.c
View file

@ -5111,6 +5111,10 @@ GreExtTextOutW(
return FALSE;
}
/* NOTE: This function locks the screen DC, so it must never be called
with a DC already locked */
Render = IntIsFontRenderingEnabled();
// TODO: Write test-cases to exactly match real Windows in different
// bad parameters (e.g. does Windows check the DC or the RECT first?).
dc = DC_LockDc(hDC);
@ -5238,7 +5242,6 @@ GreExtTextOutW(
EmuBold = (plf->lfWeight >= FW_BOLD && FontGDI->OriginalWeight <= FW_NORMAL);
EmuItalic = (plf->lfItalic && !FontGDI->OriginalItalic);
Render = IntIsFontRenderingEnabled();
if (Render)
RenderMode = IntGetFontRenderMode(plf);
else