void DwmFunctions::open_dll()
{
if (dll_handle == 0 && is_vista_or_later())
{
dll_handle = LoadLibrary(L"dwmapi.dll");
if (dll_handle)
{
IsCompositionEnabled = (FuncDwmIsCompositionEnabled *)GetProcAddress(dll_handle, "DwmIsCompositionEnabled");
EnableBlurBehindWindow = (FuncDwmEnableBlurBehindWindow *)GetProcAddress(dll_handle, "DwmEnableBlurBehindWindow");
ExtendFrameIntoClientArea = (FuncDwmExtendFrameIntoClientArea *)GetProcAddress(dll_handle, "DwmExtendFrameIntoClientArea");
ExtendFrameIntoClientArea = (FuncDwmExtendFrameIntoClientArea *)GetProcAddress(dll_handle, "DwmExtendFrameIntoClientArea");
Dwm_DefWindowProc = (FuncDwmDefWindowProc *)GetProcAddress(dll_handle, "DwmDefWindowProc");
}
}
}
bool show()
{
#if defined(WIN32)
std::wstring title16 = StringHelp::utf8_to_ucs2(title);
std::wstring initial_directory16 = StringHelp::utf8_to_ucs2(initial_directory);
if(is_vista_or_later())
{
HRESULT result;
ComPtr<IFileOpenDialog> open_dialog;
result = CoCreateInstance(__uuidof(FileOpenDialog), NULL, CLSCTX_ALL, __uuidof(open_dialog), reinterpret_cast<void**>(open_dialog.output_variable()));
throw_if_failed(result, "CoCreateInstance(FileOpenDialog) failed");
result = open_dialog->SetTitle(title16.c_str());
throw_if_failed(result, "IFileOpenDialog.SetTitle failed");
result = open_dialog->SetOptions(FOS_PICKFOLDERS | FOS_FORCEFILESYSTEM | FOS_PATHMUSTEXIST);
throw_if_failed(result, "IFileOpenDialog.SetOptions((FOS_PICKFOLDERS) failed");
if(initial_directory16.length() > 0)
{
LPITEMIDLIST item_id_list = NULL;
SFGAOF flags = 0;
result = SHParseDisplayName(initial_directory16.c_str(), NULL, &item_id_list, SFGAO_FILESYSTEM, &flags);
throw_if_failed(result, "SHParseDisplayName failed");
ComPtr<IShellItem> folder_item;
result = SHCreateShellItem(NULL, NULL, item_id_list, folder_item.output_variable());
ILFree(item_id_list);
throw_if_failed(result, "SHCreateItemFromParsingName failed");
/* This code requires Windows Vista or newer:
ComPtr<IShellItem> folder_item;
result = SHCreateItemFromParsingName(initial_directory16.c_str(), NULL, IID_PPV_ARGS(folder_item.output_variable()));
throw_if_failed(result, "SHCreateItemFromParsingName failed");
*/
if(!folder_item.is_null())
{
result = open_dialog->SetFolder(folder_item);
throw_if_failed(result, "IFileOpenDialog.SetFolder failed");
}
}
if(owner)
result = open_dialog->Show(owner->get_display_window().get_hwnd());
else
result = open_dialog->Show(0);
if(SUCCEEDED(result))
{
ComPtr<IShellItem> chosen_folder;
result = open_dialog->GetResult(chosen_folder.output_variable());
throw_if_failed(result, "IFileOpenDialog.GetResult failed");
WCHAR *buffer = 0;
result = chosen_folder->GetDisplayName(SIGDN_FILESYSPATH, &buffer);
throw_if_failed(result, "IShellItem.GetDisplayName failed");
std::wstring output_directory16;
try
{
output_directory16 = buffer;
}
catch (...)
{
CoTaskMemFree(buffer);
throw;
}
CoTaskMemFree(buffer);
selected_path = StringHelp::ucs2_to_utf8(output_directory16);
return true;
}
else
{
return false;
}
}
else
{
BROWSEINFO bi;
ZeroMemory(&bi, sizeof(bi));
std::wstring::value_type path_buffer[FILENAME_MAX] = { 0 };
WCHAR Buffer[MAX_PATH];
memset(Buffer, 0, sizeof(WCHAR) * MAX_PATH);
if(owner)
bi.hwndOwner = owner->get_display_window().get_hwnd();
else
bi.hwndOwner = 0;
bi.pszDisplayName = Buffer;
bi.lpszTitle = title16.c_str();
bi.ulFlags = BIF_EDITBOX | BIF_NEWDIALOGSTYLE | BIF_RETURNONLYFSDIRS | BIF_SHAREABLE;
LPCITEMIDLIST pFolder = SHBrowseForFolder(&bi);
if (pFolder == NULL)
return false;
if (!SHGetPathFromIDList(pFolder, path_buffer))
throw Exception("Bad path for Browse Folder Dialog");
selected_path = StringHelp::ucs2_to_utf8(path_buffer);
return true;
}
#elif defined(__APPLE__)
// To do: add cocoa code here
return false;
#elif defined(I_LOVE_AUTOHELL_AND_FIXED_THE_GTK_CHECK)
if (!gtk_init_check(NULL, NULL))
throw Exception("gtk_init_check Failed!");
GtkWidget *dialog;
dialog = gtk_file_chooser_dialog_new ("Open File",
NULL,
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
NULL);
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
{
char *filename;
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
//printf("%s\n", filename);
g_free (filename);
}
gtk_widget_destroy (dialog);
unsigned int x_time = System::get_time();
while(true)
{
if(owner)
XSync(owner->get_display_window().get_display(), True);
gtk_main_iteration_do(FALSE);
unsigned int x_time_now = System::get_time();
if ((x_time_now - x_time) > 250)
break;
}
bool success = false;
return success;
#else
return false;
#endif
}
bool show()
{
#ifdef WIN32
CL_String16 title16 = CL_StringHelp::utf8_to_ucs2(title);
CL_String16 initial_directory16 = CL_StringHelp::utf8_to_ucs2(initial_directory);
#ifndef __MINGW32__
if(is_vista_or_later())
{
HRESULT result;
CL_ComPtr<IFileOpenDialog> open_dialog;
result = CoCreateInstance(__uuidof(FileOpenDialog), NULL, CLSCTX_ALL, __uuidof(open_dialog), reinterpret_cast<void**>(open_dialog.output_variable()));
throw_if_failed(result, "CoCreateInstance(FileOpenDialog) failed");
result = open_dialog->SetTitle(title16.c_str());
throw_if_failed(result, "IFileOpenDialog.SetTitle failed");
result = open_dialog->SetOptions(FOS_PICKFOLDERS | FOS_FORCEFILESYSTEM | FOS_PATHMUSTEXIST);
throw_if_failed(result, "IFileOpenDialog.SetOptions((FOS_PICKFOLDERS) failed");
if(initial_directory16.length() > 0)
{
LPITEMIDLIST item_id_list = NULL;
SFGAOF flags = 0;
result = SHParseDisplayName(initial_directory16.c_str(), NULL, &item_id_list, SFGAO_FILESYSTEM, &flags);
throw_if_failed(result, "SHParseDisplayName failed");
CL_ComPtr<IShellItem> folder_item;
result = SHCreateShellItem(NULL, NULL, item_id_list, folder_item.output_variable());
ILFree(item_id_list);
throw_if_failed(result, "SHCreateItemFromParsingName failed");
/* This code requires Windows Vista or newer:
CL_ComPtr<IShellItem> folder_item;
result = SHCreateItemFromParsingName(initial_directory16.c_str(), NULL, IID_PPV_ARGS(folder_item.output_variable()));
throw_if_failed(result, "SHCreateItemFromParsingName failed");
*/
if(!folder_item.is_null())
{
result = open_dialog->SetFolder(folder_item);
throw_if_failed(result, "IFileOpenDialog.SetFolder failed");
}
}
if(owner)
result = open_dialog->Show(owner->get_display_window().get_hwnd());
else
result = open_dialog->Show(0);
if(SUCCEEDED(result))
{
CL_ComPtr<IShellItem> chosen_folder;
result = open_dialog->GetResult(chosen_folder.output_variable());
throw_if_failed(result, "IFileOpenDialog.GetResult failed");
WCHAR *buffer = 0;
result = chosen_folder->GetDisplayName(SIGDN_FILESYSPATH, &buffer);
throw_if_failed(result, "IShellItem.GetDisplayName failed");
CL_String16 output_directory16;
try
{
output_directory16 = buffer;
}
catch (...)
{
CoTaskMemFree(buffer);
throw;
}
CoTaskMemFree(buffer);
selected_path = CL_StringHelp::ucs2_to_utf8(output_directory16);
return true;
}
else
{
return false;
}
}
else
#endif
{
BROWSEINFO bi;
ZeroMemory(&bi, sizeof(bi));
CL_String16::char_type path_buffer[FILENAME_MAX] = { 0 };
WCHAR Buffer[MAX_PATH];
memset(Buffer, 0, sizeof(WCHAR) * MAX_PATH);
if(owner)
bi.hwndOwner = owner->get_display_window().get_hwnd();
else
bi.hwndOwner = 0;
bi.pszDisplayName = Buffer;
bi.lpszTitle = title16.c_str();
bi.ulFlags = BIF_EDITBOX | BIF_NEWDIALOGSTYLE | BIF_RETURNONLYFSDIRS | BIF_SHAREABLE;
LPCITEMIDLIST pFolder = SHBrowseForFolder(&bi);
if (pFolder == NULL)
return false;
if (!SHGetPathFromIDList(pFolder, path_buffer))
throw CL_Exception("Bad path for Browse Folder Dialog");
selected_path = CL_StringHelp::ucs2_to_utf8(path_buffer);
return true;
}
#else
bool success = false;
return success;
#endif
}
