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increased instruction parameter count to 6, made SendMessage support strings differently and made it support timeouts

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@1006 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
justin1014 2002-09-13 21:23:01 +00:00
parent b319c52229
commit 680c8f78af
4 changed files with 34 additions and 11 deletions
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20
Source/exehead/exec.c
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@ -135,6 +135,7 @@ static int NSISCALL ExecuteEntry(entry *entries, int pos)
int parm2=parms[2];
int parm3=parms[3];
int parm4=parms[4];
int parm5=parms[5];
int which=entries[pos].which;
switch (which)
{
@ -654,12 +655,21 @@ static int NSISCALL ExecuteEntry(entry *entries, int pos)
if (which == EW_SENDMESSAGE)
{
process_string_fromtab(buf,parm3);
process_string_fromtab(buf2,parm4);
if (*(int*)buf == *(int*)"STR:") b3=(int)buf+4;
if (*(int*)buf2 == *(int*)"STR:") b4=(int)buf2+4;
HWND hwnd=(HWND)process_string_fromtab_toint(parm1);
int msg=process_string_fromtab_toint(parm2);
if (parm5&1)
{
process_string_fromtab(buf,parm3);
b3=(int)buf;
}
if (parm5&2)
{
process_string_fromtab(buf2,parm4);
b4=(int)buf2;
}
v=SendMessage((HWND)process_string_fromtab_toint(parm1),process_string_fromtab_toint(parm2),b3,b4);
if (parm5>>2) exec_errorflag += !SendMessageTimeout(hwnd,msg,b3,b4, SMTO_BLOCK, (parm5>>2), (LPDWORD)&v);
else v=SendMessage(hwnd,msg,b3,b4);
}
else
{