nsis插件开发(dll开发)案例

#include <stdio.h> #include <shlobj.h> #include <windows.h> #include <atlbase.h> #include <Shobjidl.h> #include "pluginapi.h" #pragma comment(lib,"nsis/pluginapi.lib") #pragma comment(linker, "/NODEFAULTLIB:libc.lib") wchar_t* AnsiToUnicode(const char* szStr) { int nLen = MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, szStr, -1, NULL, 0); if (nLen == 0) { return NULL; } wchar_t* pResult = new wchar_t[nLen]; MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, szStr, -1, pResult, nLen); return pResult; } //将宽字节wchar_t*转化为单字节char* inline char* UnicodeToAnsi(const wchar_t* szStr) { int nLen = WideCharToMultiByte(CP_ACP, 0, szStr, -1, NULL, 0, NULL, NULL); if (nLen == 0) { return NULL; } char* pResult = new char[nLen]; WideCharToMultiByte(CP_ACP, 0, szStr, -1, pResult, nLen, NULL, NULL); return pResult; } extern HWND g_hwndParent; extern "C" { void __declspec(dllexport) editDir(HWND h, int string_size, char *variables, stack_t **stacktop, extra_parameters *extra) { g_hwndParent = h; wchar_t path1[200] = { 0 }; wsprintf(path1, L"hwnd=%d", g_hwndParent); OutputDebugStringA("che"); OutputDebugStringW(path1); EXDLL_INIT(); char indir[200] = {}; char outdir[200] = {}; popstring(indir); FILEOPENDIALOGOPTIONS dwFlags; IFileDialog *pfd = NULL; IShellItem *ppsi = NULL; LPWSTR filePath; HRESULT hr = CoCreateInstance(CLSID_FileOpenDialog, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&pfd)); if (SUCCEEDED(hr)) { OutputDebugStringA("SUCCEEDED"); hr = pfd->GetOptions(&dwFlags); hr = pfd->SetOptions(dwFlags | FOS_PICKFOLDERS); //IFileDialog::Show(); //pfd->SetDefaultFolder(ppsi); //PCWSTR path1 =; /*wchar_t path1[200] = { 0 }; wsprintf(path1,L"%s",indir);*/ OutputDebugStringA(indir); wchar_t *path1 = AnsiToUnicode(indir); OutputDebugStringW(path1); // {0E105A98-E4DD-42F2-B961-D2CF11070AF5} static const GUID iid1 = { 0xe105a98, 0xe4dd, 0x42f2,{ 0xb9, 0x61, 0xd2, 0xcf, 0x11, 0x7, 0xa, 0xf5 } }; //SHCreateItemFromParsingName(path1, NULL, iid1, NULL); CComPtr<IShellItem> shellItem; hr = ::SHCreateItemFromParsingName(path1, 0, IID_IShellItem, reinterpret_cast<void**>(&shellItem)); pfd->SetFolder(shellItem); pfd->SetDefaultFolder(ppsi); pfd->Show(h); pfd->GetResult(&ppsi); if (ppsi) { // pfd->GetFolder(&ppsi); OutputDebugStringA("ppsi"); ppsi->GetDisplayName(SIGDN_FILESYSPATH, &filePath); OutputDebugStringW(filePath); //char out[200] = { 0 }; char* out = UnicodeToAnsi(filePath); //sprintf(out,"%s", filePath); OutputDebugStringA(out); pushstring(out); } else { return; } } pfd->Release(); ppsi->Release(); } void __declspec(dllexport) bindcallback(HWND h, int string_size, char *variables, stack_t **stacktop, extra_parameters *extra) { g_hwndParent = h; EXDLL_INIT(); char p1[20] = { 0 }; char p2[20] = { 0 }; if (stacktop != NULL) { int iFunc = 0; if (*stacktop != NULL) { popstring(p1); OutputDebugStringA("1"); OutputDebugStringA(p1); } if (strcmp(p1, "test1") == 0) { OutputDebugStringA("2"); OutputDebugStringA("p1==test1"); if (*stacktop != NULL) { OutputDebugStringA("3"); popstring(p2); OutputDebugStringA(p2); iFunc = strtoul(p2,0,0); if (iFunc > 0) { OutputDebugStringA("4"); extra->ExecuteCodeSegment(iFunc-1, g_hwndParent); } } } else { OutputDebugStringA(p1); OutputDebugStringA("p1!=test1"); } } } }