mirror of https://github.com/bsnes-emu/bsnes.git
110 lines
3.3 KiB
C++
110 lines
3.3 KiB
C++
#if defined(Hiro_BrowserWindow)
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namespace hiro {
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static auto CALLBACK BrowserWindowCallbackProc(HWND hwnd, UINT msg, LPARAM lparam, LPARAM lpdata) -> signed {
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if(msg == BFFM_INITIALIZED) {
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if(lpdata) {
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auto state = (BrowserWindow::State*)lpdata;
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utf16_t wpath(string{state->path}.transform("/", "\\"));
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if(state->title) SetWindowText(hwnd, utf16_t(state->title));
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SendMessage(hwnd, BFFM_SETSELECTION, TRUE, (LPARAM)(wchar_t*)wpath);
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}
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}
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return 0;
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}
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static auto BrowserWindow_fileDialog(bool save, BrowserWindow::State& state) -> string {
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string path = string{state.path}.replace("/", "\\");
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string filters;
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for(auto& filter : state.filters) {
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auto part = filter.split("(");
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if(part.size() != 2) continue;
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part[1].trimRight(")", 1L);
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part[1].replace(" ", "");
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part[1].transform(",", ";");
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filters.append(filter, "\t", part[1], "\t");
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}
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utf16_t wfilters(filters);
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wchar_t wname[PATH_MAX + 1] = L"";
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utf16_t wpath(path);
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utf16_t wtitle(state.title);
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wchar_t* p = wfilters;
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while(*p != L'\0') {
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if(*p == L'\t') *p = L'\0';
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p++;
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}
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if(path) {
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//clear COMDLG32 MRU (most recently used) file list
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//this is required in order for lpstrInitialDir to be honored in Windows 7 and above
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registry::remove("HKCU/Software/Microsoft/Windows/CurrentVersion/Explorer/ComDlg32/LastVisitedPidlMRU/");
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registry::remove("HKCU/Software/Microsoft/Windows/CurrentVersion/Explorer/ComDlg32/OpenSavePidlMRU/");
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}
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OPENFILENAME ofn;
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memset(&ofn, 0, sizeof(OPENFILENAME));
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ofn.lStructSize = sizeof(OPENFILENAME);
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ofn.hwndOwner = state.parent ? state.parent->self()->hwnd : 0;
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ofn.lpstrFilter = wfilters;
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ofn.lpstrInitialDir = wpath;
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ofn.lpstrFile = wname;
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ofn.lpstrTitle = wtitle;
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ofn.nMaxFile = PATH_MAX;
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ofn.Flags = OFN_EXPLORER | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;
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ofn.lpstrDefExt = L"";
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bool result = (save == false ? GetOpenFileName(&ofn) : GetSaveFileName(&ofn));
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if(result == false) return "";
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string name = (const char*)utf8_t(wname);
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name.transform("\\", "/");
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return name;
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}
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auto pBrowserWindow::directory(BrowserWindow::State& state) -> string {
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wchar_t wname[PATH_MAX + 1] = L"";
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BROWSEINFO bi;
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bi.hwndOwner = state.parent ? state.parent->self()->hwnd : 0;
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bi.pidlRoot = NULL;
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bi.pszDisplayName = wname;
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bi.lpszTitle = L"\nChoose a directory:";
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bi.ulFlags = BIF_NEWDIALOGSTYLE | BIF_RETURNONLYFSDIRS;
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bi.lpfn = BrowserWindowCallbackProc;
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bi.lParam = (LPARAM)&state;
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bi.iImage = 0;
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bool result = false;
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LPITEMIDLIST pidl = SHBrowseForFolder(&bi);
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if(pidl) {
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if(SHGetPathFromIDList(pidl, wname)) {
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result = true;
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IMalloc *imalloc = 0;
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if(SUCCEEDED(SHGetMalloc(&imalloc))) {
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imalloc->Free(pidl);
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imalloc->Release();
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}
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}
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}
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if(result == false) return "";
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string name = (const char*)utf8_t(wname);
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if(!name) return "";
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name.transform("\\", "/");
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if(name.endsWith("/") == false) name.append("/");
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return name;
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}
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auto pBrowserWindow::open(BrowserWindow::State& state) -> string {
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return BrowserWindow_fileDialog(0, state);
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}
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auto pBrowserWindow::save(BrowserWindow::State& state) -> string {
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return BrowserWindow_fileDialog(1, state);
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}
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}
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#endif
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