diff options
Diffstat (limited to 'app/win_util.cc')
| -rw-r--r-- | app/win_util.cc | 292 |
1 files changed, 0 insertions, 292 deletions
diff --git a/app/win_util.cc b/app/win_util.cc index 3e00b95..4698c35 100644 --- a/app/win_util.cc +++ b/app/win_util.cc @@ -26,8 +26,6 @@ #include "base/scoped_handle_win.h" #include "base/string_util.h" #include "base/win_util.h" -#include "grit/app_strings.h" -#include "net/base/mime_util.h" // Ensure that we pick up this link library. #pragma comment(lib, "dwmapi.lib") @@ -45,57 +43,6 @@ const char kSHGetPropertyStoreForWindow[] = "SHGetPropertyStoreForWindow"; typedef DECLSPEC_IMPORT HRESULT (STDAPICALLTYPE *SHGPSFW)(HWND hwnd, REFIID riid, void** ppv); - -// Enforce visible dialog box. -UINT_PTR CALLBACK SaveAsDialogHook(HWND dialog, UINT message, - WPARAM wparam, LPARAM lparam) { - static const UINT kPrivateMessage = 0x2F3F; - switch (message) { - case WM_INITDIALOG: { - // Do nothing here. Just post a message to defer actual processing. - PostMessage(dialog, kPrivateMessage, 0, 0); - return TRUE; - } - case kPrivateMessage: { - // The dialog box is the parent of the current handle. - HWND real_dialog = GetParent(dialog); - - // Retrieve the final size. - RECT dialog_rect; - GetWindowRect(real_dialog, &dialog_rect); - - // Verify that the upper left corner is visible. - POINT point = { dialog_rect.left, dialog_rect.top }; - HMONITOR monitor1 = MonitorFromPoint(point, MONITOR_DEFAULTTONULL); - point.x = dialog_rect.right; - point.y = dialog_rect.bottom; - - // Verify that the lower right corner is visible. - HMONITOR monitor2 = MonitorFromPoint(point, MONITOR_DEFAULTTONULL); - if (monitor1 && monitor2) - return 0; - - // Some part of the dialog box is not visible, fix it by moving is to the - // client rect position of the browser window. - HWND parent_window = GetParent(real_dialog); - if (!parent_window) - return 0; - WINDOWINFO parent_info; - parent_info.cbSize = sizeof(WINDOWINFO); - GetWindowInfo(parent_window, &parent_info); - SetWindowPos(real_dialog, NULL, - parent_info.rcClient.left, - parent_info.rcClient.top, - 0, 0, // Size. - SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOSIZE | - SWP_NOZORDER); - - return 0; - } - } - return 0; -} - } // namespace std::wstring FormatSystemTime(const SYSTEMTIME& time, @@ -202,245 +149,6 @@ bool OpenItemWithExternalApp(const std::wstring& full_path) { return (TRUE == ::ShellExecuteExW(&sei)); } -// Get the file type description from the registry. This will be "Text Document" -// for .txt files, "JPEG Image" for .jpg files, etc. If the registry doesn't -// have an entry for the file type, we return false, true if the description was -// found. 'file_ext' must be in form ".txt". -static bool GetRegistryDescriptionFromExtension(const std::wstring& file_ext, - std::wstring* reg_description) { - DCHECK(reg_description); - RegKey reg_ext(HKEY_CLASSES_ROOT, file_ext.c_str(), KEY_READ); - std::wstring reg_app; - if (reg_ext.ReadValue(NULL, ®_app) && !reg_app.empty()) { - RegKey reg_link(HKEY_CLASSES_ROOT, reg_app.c_str(), KEY_READ); - if (reg_link.ReadValue(NULL, reg_description)) - return true; - } - return false; -} - -std::wstring FormatFilterForExtensions( - const std::vector<std::wstring>& file_ext, - const std::vector<std::wstring>& ext_desc, - bool include_all_files) { - const std::wstring all_ext = L"*.*"; - const std::wstring all_desc = l10n_util::GetString(IDS_APP_SAVEAS_ALL_FILES); - - DCHECK(file_ext.size() >= ext_desc.size()); - - std::wstring result; - - for (size_t i = 0; i < file_ext.size(); ++i) { - std::wstring ext = file_ext[i]; - std::wstring desc; - if (i < ext_desc.size()) - desc = ext_desc[i]; - - if (ext.empty()) { - // Force something reasonable to appear in the dialog box if there is no - // extension provided. - include_all_files = true; - continue; - } - - if (desc.empty()) { - DCHECK(ext.find(L'.') != std::wstring::npos); - std::wstring first_extension = ext.substr(ext.find(L'.')); - size_t first_separator_index = first_extension.find(L';'); - if (first_separator_index != std::wstring::npos) - first_extension = first_extension.substr(0, first_separator_index); - - // Find the extension name without the preceeding '.' character. - std::wstring ext_name = first_extension; - size_t ext_index = ext_name.find_first_not_of(L'.'); - if (ext_index != std::wstring::npos) - ext_name = ext_name.substr(ext_index); - - if (!GetRegistryDescriptionFromExtension(first_extension, &desc)) { - // The extension doesn't exist in the registry. Create a description - // based on the unknown extension type (i.e. if the extension is .qqq, - // the we create a description "QQQ File (.qqq)"). - include_all_files = true; - desc = l10n_util::GetStringF(IDS_APP_SAVEAS_EXTENSION_FORMAT, - l10n_util::ToUpper(ext_name), - ext_name); - } - if (desc.empty()) - desc = L"*." + ext_name; - } - - result.append(desc.c_str(), desc.size() + 1); // Append NULL too. - result.append(ext.c_str(), ext.size() + 1); - } - - if (include_all_files) { - result.append(all_desc.c_str(), all_desc.size() + 1); - result.append(all_ext.c_str(), all_ext.size() + 1); - } - - result.append(1, '\0'); // Double NULL required. - return result; -} - -bool SaveFileAs(HWND owner, - const std::wstring& suggested_name, - std::wstring* final_name) { - std::wstring file_ext = file_util::GetFileExtensionFromPath(suggested_name); - file_ext.insert(0, L"*."); - std::wstring filter = FormatFilterForExtensions( - std::vector<std::wstring>(1, file_ext), - std::vector<std::wstring>(), - true); - unsigned index = 1; - return SaveFileAsWithFilter(owner, - suggested_name, - filter, - L"", - false, - &index, - final_name); -} - -bool SaveFileAsWithFilter(HWND owner, - const std::wstring& suggested_name, - const std::wstring& filter, - const std::wstring& def_ext, - bool ignore_suggested_ext, - unsigned* index, - std::wstring* final_name) { - DCHECK(final_name); - // Having an empty filter makes for a bad user experience. We should always - // specify a filter when saving. - DCHECK(!filter.empty()); - std::wstring file_part = file_util::GetFilenameFromPath(suggested_name); - - // The size of the in/out buffer in number of characters we pass to win32 - // GetSaveFileName. From MSDN "The buffer must be large enough to store the - // path and file name string or strings, including the terminating NULL - // character. ... The buffer should be at least 256 characters long.". - // _IsValidPathComDlg does a copy expecting at most MAX_PATH, otherwise will - // result in an error of FNERR_INVALIDFILENAME. So we should only pass the - // API a buffer of at most MAX_PATH. - wchar_t file_name[MAX_PATH]; - base::wcslcpy(file_name, file_part.c_str(), arraysize(file_name)); - - OPENFILENAME save_as; - // We must do this otherwise the ofn's FlagsEx may be initialized to random - // junk in release builds which can cause the Places Bar not to show up! - ZeroMemory(&save_as, sizeof(save_as)); - save_as.lStructSize = sizeof(OPENFILENAME); - save_as.hwndOwner = owner; - save_as.hInstance = NULL; - - save_as.lpstrFilter = filter.empty() ? NULL : filter.c_str(); - - save_as.lpstrCustomFilter = NULL; - save_as.nMaxCustFilter = 0; - save_as.nFilterIndex = *index; - save_as.lpstrFile = file_name; - save_as.nMaxFile = arraysize(file_name); - save_as.lpstrFileTitle = NULL; - save_as.nMaxFileTitle = 0; - - // Set up the initial directory for the dialog. - std::wstring directory = file_util::GetDirectoryFromPath(suggested_name); - save_as.lpstrInitialDir = directory.c_str(); - save_as.lpstrTitle = NULL; - save_as.Flags = OFN_OVERWRITEPROMPT | OFN_EXPLORER | OFN_ENABLESIZING | - OFN_NOCHANGEDIR | OFN_PATHMUSTEXIST; - save_as.lpstrDefExt = &def_ext[0]; - save_as.lCustData = NULL; - - if (win_util::GetWinVersion() < win_util::WINVERSION_VISTA) { - // The save as on Windows XP remembers its last position, - // and if the screen resolution changed, it will be off screen. - save_as.Flags |= OFN_ENABLEHOOK; - save_as.lpfnHook = &SaveAsDialogHook; - } - - // Must be NULL or 0. - save_as.pvReserved = NULL; - save_as.dwReserved = 0; - - if (!GetSaveFileName(&save_as)) { - // Zero means the dialog was closed, otherwise we had an error. - DWORD error_code = CommDlgExtendedError(); - if (error_code != 0) { - NOTREACHED() << "GetSaveFileName failed with code: " << error_code; - } - return false; - } - - // Return the user's choice. - final_name->assign(save_as.lpstrFile); - *index = save_as.nFilterIndex; - - // Figure out what filter got selected from the vector with embedded nulls. - // NOTE: The filter contains a string with embedded nulls, such as: - // JPG Image\0*.jpg\0All files\0*.*\0\0 - // The filter index is 1-based index for which pair got selected. So, using - // the example above, if the first index was selected we need to skip 1 - // instance of null to get to "*.jpg". - std::vector<std::wstring> filters; - if (!filter.empty() && save_as.nFilterIndex > 0) - SplitString(filter, '\0', &filters); - std::wstring filter_selected; - if (!filters.empty()) - filter_selected = filters[(2 * (save_as.nFilterIndex - 1)) + 1]; - - // Get the extension that was suggested to the user (when the Save As dialog - // was opened). For saving web pages, we skip this step since there may be - // 'extension characters' in the title of the web page. - std::wstring suggested_ext; - if (!ignore_suggested_ext) - suggested_ext = file_util::GetFileExtensionFromPath(suggested_name); - - // If we can't get the extension from the suggested_name, we use the default - // extension passed in. This is to cover cases like when saving a web page, - // where we get passed in a name without an extension and a default extension - // along with it. - if (suggested_ext.empty()) - suggested_ext = def_ext; - - *final_name = - AppendExtensionIfNeeded(*final_name, filter_selected, suggested_ext); - return true; -} - -std::wstring AppendExtensionIfNeeded(const std::wstring& filename, - const std::wstring& filter_selected, - const std::wstring& suggested_ext) { - std::wstring return_value = filename; - - // Get the extension the user ended up selecting. - std::wstring selected_ext = file_util::GetFileExtensionFromPath(filename); - - if (filter_selected.empty() || filter_selected == L"*.*") { - // If the user selects 'All files' we respect any extension given to us from - // the File Save dialog. We also strip any trailing dots, which matches - // Windows Explorer and is needed because Windows doesn't allow filenames - // to have trailing dots. The GetSaveFileName dialog will not return a - // string with only one or more dots. - size_t index = return_value.find_last_not_of(L'.'); - if (index < return_value.size() - 1) - return_value.resize(index + 1); - } else { - // User selected a specific filter (not *.*) so we need to check if the - // extension provided has the same mime type. If it doesn't we append the - // extension. - std::string suggested_mime_type, selected_mime_type; - if (suggested_ext != selected_ext && - (!net::GetMimeTypeFromExtension(suggested_ext, &suggested_mime_type) || - !net::GetMimeTypeFromExtension(selected_ext, &selected_mime_type) || - suggested_mime_type != selected_mime_type)) { - return_value.append(L"."); - return_value.append(suggested_ext); - } - } - - return return_value; -} - // Adjust the window to fit, returning true if the window was resized or moved. static bool AdjustWindowToFit(HWND hwnd, const RECT& bounds) { // Get the monitor. |