scriptable-client-installers/tools/Examples/Plugin/exdll.c
2023-12-15 16:09:19 -05:00

43 lines
1.3 KiB
C

#include <windows.h>
#include <nsis/pluginapi.h> // nsis plugin
HINSTANCE g_hInstance;
HWND g_hwndParent;
// To work with Unicode version of NSIS, please use TCHAR-type
// functions for accessing the variables and the stack.
void __declspec(dllexport) myFunction(HWND hwndParent, int string_size,
LPTSTR variables, stack_t **stacktop,
extra_parameters *extra, ...)
{
EXDLL_INIT();
g_hwndParent = hwndParent;
// note if you want parameters from the stack, pop them off in order.
// i.e. if you are called via exdll::myFunction file.dat read.txt
// calling popstring() the first time would give you file.dat,
// and the second time would give you read.txt.
// you should empty the stack of your parameters, and ONLY your
// parameters.
// do your stuff here
{
LPTSTR msgbuf = (LPTSTR) GlobalAlloc(GPTR, (3 + string_size + 1) * sizeof(*msgbuf));
if (msgbuf)
{
wsprintf(msgbuf, TEXT("$0=%s"), getuservariable(INST_0));
MessageBox(g_hwndParent, msgbuf, TEXT("Message from example plugin"), MB_OK);
GlobalFree(msgbuf);
}
}
}
BOOL WINAPI DllMain(HINSTANCE hInst, ULONG ul_reason_for_call, LPVOID lpReserved)
{
g_hInstance = hInst;
return TRUE;
}