mirror of
https://github.com/hrydgard/ppsspp.git
synced 2026-07-11 09:35:09 +02:00
Henrik Rydgård
4d0f3183f2
Since on Windows, shortcuts can't embed icons, we first save the game's icon .png as an .ico in the SAVESTATE folder (there might be a better place, but it also doesn't seem worth it to create a new folder for this). Part of #10885 (Android functionality still missing, for example).
337 lines
10 KiB
C++
337 lines
10 KiB
C++
#pragma warning(disable:4091) // workaround bug in VS2015 headers
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#include "Windows/stdafx.h"
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#include <functional>
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#include <thread>
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#include "Common/Data/Encoding/Utf8.h"
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#include "Common/File/FileUtil.h"
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#include "Common/Data/Format/PNGLoad.h"
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#include "ShellUtil.h"
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#include <shlobj.h>
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#include <commdlg.h>
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#include <cderr.h>
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namespace W32Util {
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std::string BrowseForFolder(HWND parent, std::string_view title, std::string_view initialPath) {
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std::wstring titleString = ConvertUTF8ToWString(title);
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return BrowseForFolder(parent, titleString.c_str(), initialPath);
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}
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static int CALLBACK BrowseFolderCallback(HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData) {
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if (uMsg == BFFM_INITIALIZED) {
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LPCTSTR path = reinterpret_cast<LPCTSTR>(lpData);
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::SendMessage(hwnd, BFFM_SETSELECTION, true, (LPARAM)path);
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}
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return 0;
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}
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std::string BrowseForFolder(HWND parent, const wchar_t *title, std::string_view initialPath) {
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BROWSEINFO info{};
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info.hwndOwner = parent;
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info.lpszTitle = title;
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info.ulFlags = BIF_EDITBOX | BIF_RETURNONLYFSDIRS | BIF_USENEWUI | BIF_NEWDIALOGSTYLE;
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std::wstring initialPathW;
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if (!initialPath.empty()) {
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initialPathW = ConvertUTF8ToWString(initialPath);
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info.lParam = reinterpret_cast<LPARAM>(initialPathW.c_str());
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info.lpfn = BrowseFolderCallback;
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}
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//info.pszDisplayName
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auto idList = SHBrowseForFolder(&info);
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HMODULE shell32 = GetModuleHandle(L"shell32.dll");
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typedef BOOL (WINAPI *SHGetPathFromIDListEx_f)(PCIDLIST_ABSOLUTE pidl, PWSTR pszPath, DWORD cchPath, GPFIDL_FLAGS uOpts);
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SHGetPathFromIDListEx_f SHGetPathFromIDListEx_ = nullptr;
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if (shell32)
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SHGetPathFromIDListEx_ = (SHGetPathFromIDListEx_f)GetProcAddress(shell32, "SHGetPathFromIDListEx");
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std::string result;
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if (SHGetPathFromIDListEx_) {
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std::wstring temp;
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do {
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// Assume it's failing if it goes on too long.
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if (temp.size() > 32768 * 10) {
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temp.clear();
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break;
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}
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temp.resize(temp.size() + MAX_PATH);
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} while (SHGetPathFromIDListEx_(idList, &temp[0], (DWORD)temp.size(), GPFIDL_DEFAULT) == 0);
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result = ConvertWStringToUTF8(temp);
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} else {
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wchar_t temp[MAX_PATH]{};
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SHGetPathFromIDList(idList, temp);
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result = ConvertWStringToUTF8(temp);
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}
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CoTaskMemFree(idList);
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return result;
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}
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bool BrowseForFileName(bool _bLoad, HWND _hParent, const wchar_t *_pTitle,
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const wchar_t *_pInitialFolder, const wchar_t *_pFilter, const wchar_t *_pExtension,
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std::string &_strFileName) {
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// Let's hope this is large enough, don't want to trigger the dialog twice...
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std::wstring filenameBuffer(32768 * 10, '\0');
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OPENFILENAME ofn{ sizeof(OPENFILENAME) };
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auto resetFileBuffer = [&] {
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ofn.nMaxFile = (DWORD)filenameBuffer.size();
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ofn.lpstrFile = &filenameBuffer[0];
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if (!_strFileName.empty())
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wcsncpy(ofn.lpstrFile, ConvertUTF8ToWString(_strFileName).c_str(), filenameBuffer.size() - 1);
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};
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resetFileBuffer();
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ofn.lpstrInitialDir = _pInitialFolder;
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ofn.lpstrFilter = _pFilter;
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ofn.lpstrFileTitle = nullptr;
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ofn.nMaxFileTitle = 0;
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ofn.lpstrDefExt = _pExtension;
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ofn.hwndOwner = _hParent;
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ofn.Flags = OFN_NOCHANGEDIR | OFN_EXPLORER;
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if (!_bLoad)
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ofn.Flags |= OFN_HIDEREADONLY;
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int success = _bLoad ? GetOpenFileName(&ofn) : GetSaveFileName(&ofn);
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if (success == 0 && CommDlgExtendedError() == FNERR_BUFFERTOOSMALL) {
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size_t sz = *(unsigned short *)&filenameBuffer[0];
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// Documentation is unclear if this is WCHARs to CHARs.
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filenameBuffer.resize(filenameBuffer.size() + sz * 2);
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resetFileBuffer();
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success = _bLoad ? GetOpenFileName(&ofn) : GetSaveFileName(&ofn);
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}
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if (success) {
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_strFileName = ConvertWStringToUTF8(ofn.lpstrFile);
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return true;
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}
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return false;
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}
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std::vector<std::string> BrowseForFileNameMultiSelect(bool _bLoad, HWND _hParent, const wchar_t *_pTitle,
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const wchar_t *_pInitialFolder, const wchar_t *_pFilter, const wchar_t *_pExtension) {
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// Let's hope this is large enough, don't want to trigger the dialog twice...
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std::wstring filenameBuffer(32768 * 10, '\0');
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OPENFILENAME ofn{ sizeof(OPENFILENAME) };
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auto resetFileBuffer = [&] {
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ofn.nMaxFile = (DWORD)filenameBuffer.size();
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ofn.lpstrFile = &filenameBuffer[0];
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};
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resetFileBuffer();
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ofn.lpstrInitialDir = _pInitialFolder;
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ofn.lpstrFilter = _pFilter;
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ofn.lpstrFileTitle = nullptr;
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ofn.nMaxFileTitle = 0;
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ofn.lpstrDefExt = _pExtension;
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ofn.hwndOwner = _hParent;
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ofn.Flags = OFN_NOCHANGEDIR | OFN_EXPLORER | OFN_ALLOWMULTISELECT;
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if (!_bLoad)
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ofn.Flags |= OFN_HIDEREADONLY;
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std::vector<std::string> files;
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int success = _bLoad ? GetOpenFileName(&ofn) : GetSaveFileName(&ofn);
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if (success == 0 && CommDlgExtendedError() == FNERR_BUFFERTOOSMALL) {
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size_t sz = *(unsigned short *)&filenameBuffer[0];
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// Documentation is unclear if this is WCHARs to CHARs.
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filenameBuffer.resize(filenameBuffer.size() + sz * 2);
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resetFileBuffer();
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success = _bLoad ? GetOpenFileName(&ofn) : GetSaveFileName(&ofn);
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}
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if (success) {
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std::string directory = ConvertWStringToUTF8(ofn.lpstrFile);
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wchar_t *temp = ofn.lpstrFile;
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temp += wcslen(temp) + 1;
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if (*temp == 0) {
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//we only got one file
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files.push_back(directory);
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} else {
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while (*temp) {
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files.emplace_back(directory + "\\" + ConvertWStringToUTF8(temp));
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temp += wcslen(temp) + 1;
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}
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}
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}
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return files;
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}
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std::string UserDocumentsPath() {
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std::string result;
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HMODULE shell32 = GetModuleHandle(L"shell32.dll");
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typedef HRESULT(WINAPI *SHGetKnownFolderPath_f)(REFKNOWNFOLDERID rfid, DWORD dwFlags, HANDLE hToken, PWSTR *ppszPath);
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SHGetKnownFolderPath_f SHGetKnownFolderPath_ = nullptr;
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if (shell32)
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SHGetKnownFolderPath_ = (SHGetKnownFolderPath_f)GetProcAddress(shell32, "SHGetKnownFolderPath");
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if (SHGetKnownFolderPath_) {
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PWSTR path = nullptr;
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if (SHGetKnownFolderPath_(FOLDERID_Documents, 0, nullptr, &path) == S_OK) {
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result = ConvertWStringToUTF8(path);
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}
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if (path)
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CoTaskMemFree(path);
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} else {
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wchar_t path[MAX_PATH];
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if (SHGetFolderPath(nullptr, CSIDL_PERSONAL, nullptr, SHGFP_TYPE_CURRENT, path) == S_OK) {
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result = ConvertWStringToUTF8(path);
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}
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}
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return result;
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}
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// http://msdn.microsoft.com/en-us/library/aa969393.aspx
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static HRESULT CreateLink(LPCWSTR lpszPathObj, LPCWSTR lpszArguments, LPCWSTR lpszPathLink, LPCWSTR lpszDesc, LPCWSTR lpszIcon, int iconIndex) {
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HRESULT hres;
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IShellLink *psl = nullptr;
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hres = CoInitializeEx(NULL, COINIT_MULTITHREADED);
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if (FAILED(hres))
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return hres;
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// Get a pointer to the IShellLink interface. It is assumed that CoInitialize
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// has already been called.
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hres = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, IID_IShellLink, (LPVOID *)&psl);
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if (SUCCEEDED(hres) && psl) {
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IPersistFile *ppf = nullptr;
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// Set the path to the shortcut target and add the description.
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psl->SetPath(lpszPathObj);
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psl->SetArguments(lpszArguments);
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psl->SetDescription(lpszDesc);
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if (lpszIcon) {
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psl->SetIconLocation(lpszIcon, iconIndex);
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}
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// Query IShellLink for the IPersistFile interface, used for saving the
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// shortcut in persistent storage.
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hres = psl->QueryInterface(IID_IPersistFile, (LPVOID *)&ppf);
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if (SUCCEEDED(hres) && ppf) {
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// Save the link by calling IPersistFile::Save.
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hres = ppf->Save(lpszPathLink, TRUE);
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ppf->Release();
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}
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psl->Release();
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}
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CoUninitialize();
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return hres;
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}
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bool CreateDesktopShortcut(std::string_view argumentPath, std::string_view gameTitleStr, const Path &icoFile) {
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// Get the desktop folder
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wchar_t *pathbuf = new wchar_t[4096];
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SHGetFolderPath(0, CSIDL_DESKTOPDIRECTORY, NULL, SHGFP_TYPE_CURRENT, pathbuf);
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std::string gameTitle(gameTitleStr);
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// Sanitize the game title for banned characters.
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const char bannedChars[] = "<>:\"/\\|?*";
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for (size_t i = 0; i < gameTitle.size(); i++) {
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for (char c : bannedChars) {
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if (gameTitle[i] == c) {
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gameTitle[i] = '_';
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break;
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}
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}
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}
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wcscat(pathbuf, L"\\");
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wcscat(pathbuf, ConvertUTF8ToWString(gameTitle).c_str());
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wcscat(pathbuf, L".lnk");
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std::wstring moduleFilename;
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size_t sz;
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do {
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moduleFilename.resize(moduleFilename.size() + MAX_PATH);
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// On failure, this will return the same value as passed in, but success will always be one lower.
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sz = GetModuleFileName(nullptr, &moduleFilename[0], (DWORD)moduleFilename.size());
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} while (sz >= moduleFilename.size());
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moduleFilename.resize(sz);
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// Need to flip the slashes in the filename.
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std::string sanitizedArgument(argumentPath);
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for (size_t i = 0; i < sanitizedArgument.size(); i++) {
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if (sanitizedArgument[i] == '/') {
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sanitizedArgument[i] = '\\';
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}
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}
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sanitizedArgument = "\"" + sanitizedArgument + "\"";
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std::wstring icon;
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if (!icoFile.empty()) {
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icon = icoFile.ToWString();
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}
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CreateLink(moduleFilename.c_str(), ConvertUTF8ToWString(sanitizedArgument).c_str(), pathbuf, ConvertUTF8ToWString(gameTitle).c_str(), icon.empty() ? nullptr : icon.c_str(), 0);
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// TODO: Also extract the game icon and convert to .ico, put it somewhere under Memstick, and set it.
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delete[] pathbuf;
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return false;
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}
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// Function to create an icon file from PNG image data (these icons require Windows Vista).
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// The Old New Thing comes to the rescue again! ChatGPT failed miserably.
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// https://devblogs.microsoft.com/oldnewthing/20101018-00/?p=12513
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// https://devblogs.microsoft.com/oldnewthing/20101022-00/?p=12473
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bool CreateICOFromPNGData(const uint8_t *imageData, size_t imageDataSize, const Path &icoPath) {
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if (imageDataSize <= sizeof(PNGHeaderPeek)) {
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return false;
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}
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// Parse the PNG
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PNGHeaderPeek pngHeader;
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memcpy(&pngHeader, imageData, sizeof(PNGHeaderPeek));
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if (pngHeader.Width() > 256 || pngHeader.Height() > 256) {
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// Reject the png as an icon.
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return false;
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}
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struct IconHeader {
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uint16_t reservedZero;
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uint16_t type; // should be 1
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uint16_t imageCount;
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};
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IconHeader hdr{ 0, 1, 1 };
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struct IconDirectoryEntry {
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BYTE bWidth;
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BYTE bHeight;
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BYTE bColorCount;
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BYTE bReserved;
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WORD wPlanes;
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WORD wBitCount;
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DWORD dwBytesInRes;
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DWORD dwImageOffset;
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};
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IconDirectoryEntry entry{};
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entry.bWidth = pngHeader.Width();
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entry.bHeight = pngHeader.Height();
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entry.bColorCount = 0;
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entry.dwBytesInRes = (DWORD)imageDataSize;
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entry.wPlanes = 32;
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entry.wBitCount = 32;
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entry.dwImageOffset = sizeof(hdr) + sizeof(entry);
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FILE *file = File::OpenCFile(icoPath, "wb");
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if (!file) {
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return false;
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}
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fwrite(&hdr, sizeof(hdr), 1, file);
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fwrite(&entry, sizeof(entry), 1, file);
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fwrite(imageData, 1, imageDataSize, file);
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fclose(file);
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return true;
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}
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} // namespace
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