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When available, use shfolder.dll to get special folder locations. This allows folders like the application data folder for all users to be used on Windows 95/98 when Internet Explorer 5 is installed.

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@5195 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
joostverburg 2007-07-10 21:33:06 +00:00
parent a87208a617
commit 5648dd2ace
2 changed files with 18 additions and 6 deletions
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21
Source/exehead/util.c
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@ -16,6 +16,7 @@
#include "../Platform.h"
#include <shellapi.h>
#include <shfolder.h>
#include "util.h"
#include "state.h"
#include "config.h"
@ -626,6 +627,11 @@ char * NSISCALL GetNSISString(char *outbuf, int strtab)
int x = 2;
// Use SHGetFolderPath when shfolder.dll is available
PFNSHGETFOLDERPATHA pSHGetFolderPath = 0;
HMODULE hDLL = LoadLibrary("shfolder");
if (hDLL) pSHGetFolderPath = (PFNSHGETFOLDERPATHA) myGetProcAddress(MGA_SHGetFolderPathA);
if (g_exec_flags.all_user_var)
{
x = 4;
@ -651,15 +657,17 @@ char * NSISCALL GetNSISString(char *outbuf, int strtab)
while (x--)
{
if (pSHGetFolderPath) {
if (!pSHGetFolderPath(g_hwnd, fldrs[x], NULL, SHGFP_TYPE_CURRENT, out)) break;
}
if (!SHGetSpecialFolderLocation(g_hwnd, fldrs[x], &idl))
{
BOOL res = SHGetPathFromIDList(idl, out);
CoTaskMemFree(idl);
if (res)
{
break;
}
if (res) break;
}
*out=0;
}
@ -673,6 +681,8 @@ char * NSISCALL GetNSISString(char *outbuf, int strtab)
}
}
if (hDLL) FreeLibrary(hDLL);
validate_filename(out);
}
else if (nVarIdx == NS_VAR_CODE)
@ -896,7 +906,8 @@ struct MGA_FUNC MGA_FUNCS[] = {
{"ADVAPI32", "LookupPrivilegeValueA"},
{"ADVAPI32", "AdjustTokenPrivileges"},
{"KERNEL32", "GetUserDefaultUILanguage"},
{"SHLWAPI", "SHAutoComplete"}
{"SHLWAPI", "SHAutoComplete"},
{"SHFOLDER", "SHGetFolderPathA"}
};
void * NSISCALL myGetProcAddress(const enum myGetProcAddressFunctions func)