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applied patch #1638974 - option to set process priority of makensis

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@4913 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2007-01-27 16:53:37 +00:00
parent e92f1b0675
commit 41d2436490
2 changed files with 39 additions and 0 deletions
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35
Source/makenssi.cpp
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@ -130,6 +130,8 @@ static void print_usage()
" " OPT_STR "HDRINFO prints information about what options makensis was compiled with\n"
" " OPT_STR "LICENSE prints the makensis software license\n"
" " OPT_STR "VERSION prints the makensis version and exits\n"
" " OPT_STR "Px sets the compiler process priority, where x is 5=realtime,4=high,\n"
" " " 3=above normal,2=normal,1=below normal,0=idle\n"
" " OPT_STR "Vx verbosity where x is 4=all,3=no script,2=no info,1=no warnings,0=none\n"
" " OPT_STR "Ofile specifies a text file to log compiler output (default is stdout)\n"
" " OPT_STR "PAUSE pauses after execution\n"
@ -387,6 +389,39 @@ int main(int argc, char **argv)
print_stub_info(build);
nousage++;
}
else if ((argv[argpos][1]=='P' || argv[argpos][1]=='p') &&
argv[argpos][2] >= '0' && argv[argpos][2] <= '5' && !argv[argpos][3])
{
#ifdef _WIN32
// priority setting added 01-2007 by Comm@nder21
int p=argv[argpos][2]-'0';
HANDLE hProc = GetCurrentProcess();
struct
{
DWORD priority;
DWORD fallback;
} classes[] = {
{IDLE_PRIORITY_CLASS, IDLE_PRIORITY_CLASS},
{BELOW_NORMAL_PRIORITY_CLASS, IDLE_PRIORITY_CLASS},
{NORMAL_PRIORITY_CLASS, NORMAL_PRIORITY_CLASS},
{ABOVE_NORMAL_PRIORITY_CLASS, HIGH_PRIORITY_CLASS},
{HIGH_PRIORITY_CLASS, HIGH_PRIORITY_CLASS},
{REALTIME_PRIORITY_CLASS, REALTIME_PRIORITY_CLASS}
};
if (SetPriorityClass(hProc, classes[p].priority) == FALSE)
{
SetPriorityClass(hProc, classes[p].fallback);
}
if (p == 5)
build.warning("makensis is running in REALTIME priority mode!");
#else
build.warning(OPT_STR "Px is disabled for non Win32 platforms.");
#endif
}
else break;
}
else