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57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
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#include <windows.h>
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#include <stdio.h>
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/*
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* Special purpose program to register the directory that gsdll32.dll
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* winds up in. This is so that we don't have to build a full-blown
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* InstallShield installer just to get the key registered.
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*
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* make setkey 'CC=i486-pc-cygwin32-gcc -windows' CFLAGS='-O -Wall' LDLIBS=-ladvapi32
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*/
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#define GS_DLL "gsdll32.dll"
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#define GS_KEY \
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"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Paths\\" GS_DLL
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int STDCALL WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR szCmdLine, int sw)
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{
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char buf[1024], *p;
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DWORD len;
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int retval;
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len = GetCurrentDirectory (sizeof buf, buf);
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if (len < sizeof buf)
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p = buf;
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else
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{
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p = alloca (len + 1);
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len = GetCurrentDirectory (len + 1, p);
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}
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if (len <= 0)
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retval = 1;
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else
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{
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HKEY key;
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DWORD disp;
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if (RegCreateKeyEx (HKEY_LOCAL_MACHINE, GS_KEY, 0, NULL,
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REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL,
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&key, &disp) != ERROR_SUCCESS)
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retval = 1;
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else
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{
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char *newbufp;
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DWORD newlen;
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newbufp = alloca (strlen (p) + 1 + sizeof GS_DLL);
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newlen = sprintf (newbufp, "%s\\%s", p, GS_DLL) + 1;
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retval = (RegSetValueEx (key, "", 0, REG_SZ,
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(LPBYTE) newbufp, newlen) == ERROR_SUCCESS);
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RegCloseKey (key);
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}
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}
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return retval;
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}
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