Mercurial > vim
view runtime/syntax/sdl.vim @ 34379:37b4c89ba420 v9.1.0116
patch 9.1.0116: win_split_ins may not check available room
Commit: https://github.com/vim/vim/commit/0fd44a5ad81ade342cb54d8984965bdedd2272c8
Author: Sean Dewar <6256228+seandewar@users.noreply.github.com>
Date: Tue Feb 20 20:28:15 2024 +0100
patch 9.1.0116: win_split_ins may not check available room
Problem: win_split_ins has no check for E36 when moving an existing
window
Solution: check for room and fix the issues in f_win_splitmove()
(Sean Dewar)
win_split_ins has no check for E36 when moving an existing window,
allowing for layouts with many overlapping zero-sized windows to be
created (which may also cause drawing issues with tablines and such).
f_win_splitmove also has some bugs.
So check for room and fix the issues in f_win_splitmove. Handle failure
in the two relevant win_split_ins callers by restoring the original
layout, and factor the common logic into win_splitmove.
Don't check for room when opening an autocommand window, as it's a
temporary window that's rarely interacted with or drawn anyhow, and is
rather important for some autocommands.
Issues fixed in f_win_splitmove:
- Error if splitting is disallowed.
- Fix heap-use-after-frees if autocommands fired from switching to "targetwin"
close "wp" or "oldwin".
- Fix splitting the wrong window if autocommands fired from switching to
"targetwin" switch to a different window.
- Ensure -1 is returned for all errors.
Also handle allocation failure a bit earlier in make_snapshot (callers,
except win_splitmove, don't really care if a snapshot can't be made, so
just ignore the return value).
Note: Test_smoothscroll_in_zero_width_window failed after these changes with
E36, as it was using the previous behaviour to create a zero-width window.
I've fixed the test such that it fails with UBSAN as expected when v9.0.1367 is
reverted (and simplified it too).
related: #14042
Signed-off-by: Sean Dewar <6256228+seandewar@users.noreply.github.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Tue, 20 Feb 2024 22:30:04 +0100 |
parents | 46763b01cd9a |
children |
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" Vim syntax file " Language: SDL " Maintainer: Michael Piefel <entwurf@piefel.de> " Last Change: 2 May 2001 " quit when a syntax file was already loaded if exists("b:current_syntax") finish endif if !exists("sdl_2000") syntax case ignore endif " A bunch of useful SDL keywords syn keyword sdlStatement task else nextstate syn keyword sdlStatement in out with from interface syn keyword sdlStatement to via env and use syn keyword sdlStatement process procedure block system service type syn keyword sdlStatement endprocess endprocedure endblock endsystem syn keyword sdlStatement package endpackage connection endconnection syn keyword sdlStatement channel endchannel connect syn keyword sdlStatement synonym dcl signal gate timer signallist signalset syn keyword sdlStatement create output set reset call syn keyword sdlStatement operators literals syn keyword sdlStatement active alternative any as atleast constants syn keyword sdlStatement default endalternative endmacro endoperator syn keyword sdlStatement endselect endsubstructure external syn keyword sdlStatement if then fi for import macro macrodefinition syn keyword sdlStatement macroid mod nameclass nodelay not operator or syn keyword sdlStatement parent provided referenced rem syn keyword sdlStatement select spelling substructure xor syn keyword sdlNewState state endstate syn keyword sdlInput input start stop return none save priority syn keyword sdlConditional decision enddecision join syn keyword sdlVirtual virtual redefined finalized adding inherits syn keyword sdlExported remote exported export if !exists("sdl_no_96") syn keyword sdlStatement all axioms constant endgenerator endrefinement endservice syn keyword sdlStatement error fpar generator literal map noequality ordering syn keyword sdlStatement refinement returns revealed reverse service signalroute syn keyword sdlStatement view viewed syn keyword sdlExported imported endif if exists("sdl_2000") syn keyword sdlStatement abstract aggregation association break choice composition syn keyword sdlStatement continue endmethod handle method syn keyword sdlStatement ordered private protected public syn keyword sdlException exceptionhandler endexceptionhandler onexception syn keyword sdlException catch new raise " The same in uppercase syn keyword sdlStatement TASK ELSE NEXTSTATE syn keyword sdlStatement IN OUT WITH FROM INTERFACE syn keyword sdlStatement TO VIA ENV AND USE syn keyword sdlStatement PROCESS PROCEDURE BLOCK SYSTEM SERVICE TYPE syn keyword sdlStatement ENDPROCESS ENDPROCEDURE ENDBLOCK ENDSYSTEM syn keyword sdlStatement PACKAGE ENDPACKAGE CONNECTION ENDCONNECTION syn keyword sdlStatement CHANNEL ENDCHANNEL CONNECT syn keyword sdlStatement SYNONYM DCL SIGNAL GATE TIMER SIGNALLIST SIGNALSET syn keyword sdlStatement CREATE OUTPUT SET RESET CALL syn keyword sdlStatement OPERATORS LITERALS syn keyword sdlStatement ACTIVE ALTERNATIVE ANY AS ATLEAST CONSTANTS syn keyword sdlStatement DEFAULT ENDALTERNATIVE ENDMACRO ENDOPERATOR syn keyword sdlStatement ENDSELECT ENDSUBSTRUCTURE EXTERNAL syn keyword sdlStatement IF THEN FI FOR IMPORT MACRO MACRODEFINITION syn keyword sdlStatement MACROID MOD NAMECLASS NODELAY NOT OPERATOR OR syn keyword sdlStatement PARENT PROVIDED REFERENCED REM syn keyword sdlStatement SELECT SPELLING SUBSTRUCTURE XOR syn keyword sdlNewState STATE ENDSTATE syn keyword sdlInput INPUT START STOP RETURN NONE SAVE PRIORITY syn keyword sdlConditional DECISION ENDDECISION JOIN syn keyword sdlVirtual VIRTUAL REDEFINED FINALIZED ADDING INHERITS syn keyword sdlExported REMOTE EXPORTED EXPORT syn keyword sdlStatement ABSTRACT AGGREGATION ASSOCIATION BREAK CHOICE COMPOSITION syn keyword sdlStatement CONTINUE ENDMETHOD ENDOBJECT ENDVALUE HANDLE METHOD OBJECT syn keyword sdlStatement ORDERED PRIVATE PROTECTED PUBLIC syn keyword sdlException EXCEPTIONHANDLER ENDEXCEPTIONHANDLER ONEXCEPTION syn keyword sdlException CATCH NEW RAISE endif " String and Character contstants " Highlight special characters (those which have a backslash) differently syn match sdlSpecial contained "\\\d\d\d\|\\." syn region sdlString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial syn region sdlString start=+'+ skip=+''+ end=+'+ " No, this doesn't happen, I just wanted to scare you. SDL really allows all " these characters for identifiers; fortunately, keywords manage without them. " set iskeyword=@,48-57,_,192-214,216-246,248-255,- syn region sdlComment start="/\*" end="\*/" syn region sdlComment start="comment" end=";" syn region sdlComment start="--" end="--\|$" syn match sdlCommentError "\*/" syn keyword sdlOperator present syn keyword sdlType integer real natural duration pid boolean time syn keyword sdlType character charstring ia5string syn keyword sdlType self now sender offspring syn keyword sdlStructure asntype endasntype syntype endsyntype struct if !exists("sdl_no_96") syn keyword sdlStructure newtype endnewtype endif if exists("sdl_2000") syn keyword sdlStructure object endobject value endvalue " The same in uppercase syn keyword sdlStructure OBJECT ENDOBJECT VALUE ENDVALUE syn keyword sdlOperator PRESENT syn keyword sdlType INTEGER NATURAL DURATION PID BOOLEAN TIME syn keyword sdlType CHARSTRING IA5STRING syn keyword sdlType SELF NOW SENDER OFFSPRING syn keyword sdlStructure ASNTYPE ENDASNTYPE SYNTYPE ENDSYNTYPE STRUCT endif " ASN.1 in SDL syn case match syn keyword sdlType SET OF BOOLEAN INTEGER REAL BIT OCTET syn keyword sdlType SEQUENCE CHOICE syn keyword sdlType STRING OBJECT IDENTIFIER NULL syn sync ccomment sdlComment " Define the default highlighting. " Only when an item doesn't have highlighting yet command -nargs=+ Hi hi def <args> hi def link sdlException Label hi def link sdlConditional sdlStatement hi def link sdlVirtual sdlStatement hi def link sdlExported sdlFlag hi def link sdlCommentError sdlError hi def link sdlOperator Operator hi def link sdlStructure sdlType Hi sdlStatement term=bold ctermfg=4 guifg=Blue Hi sdlFlag term=bold ctermfg=4 guifg=Blue gui=italic Hi sdlNewState term=italic ctermfg=2 guifg=Magenta gui=underline Hi sdlInput term=bold guifg=Red hi def link sdlType Type hi def link sdlString String hi def link sdlComment Comment hi def link sdlSpecial Special hi def link sdlError Error delcommand Hi let b:current_syntax = "sdl" " vim: ts=8