bsnes/hiro/windows/browser-window.cpp

106 lines
3.2 KiB
C++

namespace phoenix {
static int CALLBACK BrowserWindowCallbackProc(HWND hwnd, UINT msg, LPARAM lparam, LPARAM lpdata) {
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 string BrowserWindow_fileDialog(bool save, BrowserWindow::State& state) {
string path = string{state.path}.replace("/", "\\");
string filters;
for(auto& filter : state.filters) {
lstring part = filter.split("(");
if(part.size() != 2) continue;
part[1].rtrim(")");
part[1].replace(" ", "");
part[1].transform(",", ";");
filters.append(filter, "\t", part[1], "\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.empty() == false) {
//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->p.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;
}
string pBrowserWindow::directory(BrowserWindow::State& state) {
wchar_t wname[PATH_MAX + 1] = L"";
BROWSEINFO bi;
bi.hwndOwner = state.parent ? state.parent->p.hwnd : 0;
bi.pidlRoot = NULL;
bi.pszDisplayName = wname;
bi.lpszTitle = L"\nChoose a directory:";
bi.ulFlags = BIF_NEWDIALOGSTYLE | BIF_RETURNONLYFSDIRS;
bi.lpfn = BrowserWindowCallbackProc;
bi.lParam = (LPARAM)&state;
bi.iImage = 0;
bool result = false;
LPITEMIDLIST pidl = SHBrowseForFolder(&bi);
if(pidl) {
if(SHGetPathFromIDList(pidl, wname)) {
result = true;
IMalloc *imalloc = 0;
if(SUCCEEDED(SHGetMalloc(&imalloc))) {
imalloc->Free(pidl);
imalloc->Release();
}
}
}
if(result == false) return "";
string name = (const char*)utf8_t(wname);
if(!name) return "";
name.transform("\\", "/");
if(name.endsWith("/") == false) name.append("/");
return name;
}
string pBrowserWindow::open(BrowserWindow::State& state) {
return BrowserWindow_fileDialog(0, state);
}
string pBrowserWindow::save(BrowserWindow::State& state) {
return BrowserWindow_fileDialog(1, state);
}
}