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#if defined(Hiro_BrowserWindow)
namespace hiro {
static auto CALLBACK BrowserWindowCallbackProc(HWND hwnd, UINT msg, LPARAM lparam, LPARAM lpdata) -> s32 {
if(msg == BFFM_INITIALIZED) {
if(lpdata) {
auto state = (BrowserWindow::State*)lpdata;
utf16_t wpath(string{state->path}.transform("/", "\\"));
if(state->title) SetWindowText(hwnd, utf16_t(state->title));
SendMessage(hwnd, BFFM_SETSELECTION, TRUE, (LPARAM)(wchar_t*)wpath);
}
}
return 0;
}
static auto BrowserWindow_fileDialog(bool save, BrowserWindow::State& state) -> string {
string path = string{state.path}.replace("/", "\\");
string filters;
for(auto& filter : state.filters) {
auto part = nall::split(filter, "|", 1L);
if(part.size() != 2) continue;
filters.append(part[0], "\t", part[1].transform(":", ";"), "\t");
}
utf16_t wfilters(filters);
wchar_t wname[PATH_MAX + 1] = L"";
utf16_t wpath(path);
utf16_t wtitle(state.title);
wchar_t* p = wfilters;
while(*p != L'\0') {
if(*p == L'\t') *p = L'\0';
p++;
}
if(path) {
//clear COMDLG32 MRU (most recently used) file list
//this is required in order for lpstrInitialDir to be honored in Windows 7 and above
registry::remove("HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\ComDlg32\\LastVisitedPidlMRU\\");
registry::remove("HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\ComDlg32\\OpenSavePidlMRU\\");
}
OPENFILENAME ofn;
memset(&ofn, 0, sizeof(OPENFILENAME));
ofn.lStructSize = sizeof(OPENFILENAME);
ofn.hwndOwner = state.parent ? state.parent->self()->hwnd : 0;
ofn.lpstrFilter = wfilters;
ofn.lpstrInitialDir = wpath;
ofn.lpstrFile = wname;
ofn.lpstrTitle = wtitle;
ofn.nMaxFile = PATH_MAX;
ofn.Flags = OFN_EXPLORER | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;
ofn.lpstrDefExt = L"";
bool result = (save == false ? GetOpenFileName(&ofn) : GetSaveFileName(&ofn));
if(result == false) return "";
string name = (const char*)utf8_t(wname);
name.transform("\\", "/");
return name;
}
auto pBrowserWindow::directory(BrowserWindow::State& state) -> string {
using namespace Microsoft::WRL; // For ComPtr
ComPtr<IFileDialog> pfd;
HRESULT hr = CoCreateInstance(CLSID_FileOpenDialog, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&pfd));
if (FAILED(hr)) {
return "";
}
DWORD dwOptions;
hr = pfd->GetOptions(&dwOptions);
if (FAILED(hr)) {
return "";
}
hr = pfd->SetOptions(dwOptions | FOS_PICKFOLDERS);
if (FAILED(hr)) {
return "";
}
hr = pfd->Show(NULL);
if (FAILED(hr)) {
return "";
}
ComPtr<IShellItem> psi;
hr = pfd->GetResult(&psi);
if (FAILED(hr)) {
return "";
}
PWSTR pszPath;
hr = psi->GetDisplayName(SIGDN_FILESYSPATH, &pszPath);
if (FAILED(hr)) {
return "";
}
string name = (const char*)utf8_t(pszPath);
CoTaskMemFree(pszPath);
if (!name) return "";
name.transform("\\", "/");
if(name.endsWith("/") == false) name.append("/");
return name;
}
auto pBrowserWindow::open(BrowserWindow::State& state) -> string {
return BrowserWindow_fileDialog(0, state);
}
auto pBrowserWindow::save(BrowserWindow::State& state) -> string {
return BrowserWindow_fileDialog(1, state);
}
}
#endif
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