/** * @file lldirpicker.cpp * @brief OS-specific file picker * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #include "llviewerprecompiledheaders.h" #include "lldirpicker.h" //#include "llviewermessage.h" #include "llworld.h" #include "llviewerwindow.h" #include "llkeyboard.h" #include "lldir.h" #include "llframetimer.h" #include "lltrans.h" #include "llwindow.h" // beforeDialog() #include "llviewercontrol.h" #if LL_LINUX || LL_SOLARIS # include "llfilepicker.h" #endif // // Globals // LLDirPicker LLDirPicker::sInstance; #if LL_WINDOWS #include <shlobj.h> #endif // // Implementation // // utility function to check if access to local file system via file browser // is enabled and if not, tidy up and indicate we're not allowed to do this. bool LLDirPicker::check_local_file_access_enabled() { // if local file browsing is turned off, return without opening dialog bool local_file_system_browsing_enabled = gSavedSettings.getBOOL("LocalFileSystemBrowsingEnabled"); if ( ! local_file_system_browsing_enabled ) { mDir.clear(); // Windows mFileName = NULL; // Mac/Linux return false; } return true; } #if LL_WINDOWS LLDirPicker::LLDirPicker() : mFileName(NULL), mLocked(false) { } LLDirPicker::~LLDirPicker() { // nothing } BOOL LLDirPicker::getDir(std::string* filename) { if( mLocked ) { return FALSE; } // if local file browsing is turned off, return without opening dialog if ( check_local_file_access_enabled() == false ) { return FALSE; } BOOL success = FALSE; // Modal, so pause agent send_agent_pause(); BROWSEINFO bi; memset(&bi, 0, sizeof(bi)); bi.ulFlags = BIF_USENEWUI; bi.hwndOwner = (HWND)gViewerWindow->getPlatformWindow(); bi.lpszTitle = NULL; ::OleInitialize(NULL); LPITEMIDLIST pIDL = ::SHBrowseForFolder(&bi); if(pIDL != NULL) { WCHAR buffer[_MAX_PATH] = {'\0'}; if(::SHGetPathFromIDList(pIDL, buffer) != 0) { // Set the string value. mDir = utf16str_to_utf8str(llutf16string(buffer)); success = TRUE; } // free the item id list CoTaskMemFree(pIDL); } ::OleUninitialize(); send_agent_resume(); // Account for the fact that the app has been stalled. LLFrameTimer::updateFrameTime(); return success; } std::string LLDirPicker::getDirName() { return mDir; } /////////////////////////////////////////////DARWIN #elif LL_DARWIN LLDirPicker::LLDirPicker() : mFileName(NULL), mLocked(false) { reset(); memset(&mNavOptions, 0, sizeof(mNavOptions)); OSStatus error = NavGetDefaultDialogCreationOptions(&mNavOptions); if (error == noErr) { mNavOptions.modality = kWindowModalityAppModal; } } LLDirPicker::~LLDirPicker() { // nothing } //static pascal void LLDirPicker::doNavCallbackEvent(NavEventCallbackMessage callBackSelector, NavCBRecPtr callBackParms, void* callBackUD) { switch(callBackSelector) { case kNavCBStart: { if (!sInstance.mFileName) break; OSStatus error = noErr; AEDesc theLocation = {typeNull, NULL}; FSSpec outFSSpec; //Convert string to a FSSpec FSRef myFSRef; const char* filename=sInstance.mFileName->c_str(); error = FSPathMakeRef ((UInt8*)filename, &myFSRef, NULL); if (error != noErr) break; error = FSGetCatalogInfo (&myFSRef, kFSCatInfoNone, NULL, NULL, &outFSSpec, NULL); if (error != noErr) break; error = AECreateDesc(typeFSS, &outFSSpec, sizeof(FSSpec), &theLocation); if (error != noErr) break; error = NavCustomControl(callBackParms->context, kNavCtlSetLocation, (void*)&theLocation); } } } OSStatus LLDirPicker::doNavChooseDialog() { OSStatus error = noErr; NavDialogRef navRef = NULL; NavReplyRecord navReply; memset(&navReply, 0, sizeof(navReply)); // NOTE: we are passing the address of a local variable here. // This is fine, because the object this call creates will exist for less than the lifetime of this function. // (It is destroyed by NavDialogDispose() below.) error = NavCreateChooseFolderDialog(&mNavOptions, &doNavCallbackEvent, NULL, NULL, &navRef); gViewerWindow->mWindow->beforeDialog(); if (error == noErr) error = NavDialogRun(navRef); gViewerWindow->mWindow->afterDialog(); if (error == noErr) error = NavDialogGetReply(navRef, &navReply); if (navRef) NavDialogDispose(navRef); if (error == noErr && navReply.validRecord) { FSRef fsRef; AEKeyword theAEKeyword; DescType typeCode; Size actualSize = 0; char path[LL_MAX_PATH]; /*Flawfinder: ignore*/ memset(&fsRef, 0, sizeof(fsRef)); error = AEGetNthPtr(&navReply.selection, 1, typeFSRef, &theAEKeyword, &typeCode, &fsRef, sizeof(fsRef), &actualSize); if (error == noErr) error = FSRefMakePath(&fsRef, (UInt8*) path, sizeof(path)); if (error == noErr) mDir = path; } return error; } BOOL LLDirPicker::getDir(std::string* filename) { if( mLocked ) return FALSE; BOOL success = FALSE; OSStatus error = noErr; // if local file browsing is turned off, return without opening dialog if ( check_local_file_access_enabled() == false ) { return FALSE; } mFileName = filename; // mNavOptions.saveFileName // Modal, so pause agent send_agent_pause(); { error = doNavChooseDialog(); } send_agent_resume(); if (error == noErr) { if (mDir.length() > 0) success = true; } // Account for the fact that the app has been stalled. LLFrameTimer::updateFrameTime(); return success; } std::string LLDirPicker::getDirName() { return mDir; } void LLDirPicker::reset() { mLocked = false; mDir.clear(); } #elif LL_LINUX || LL_SOLARIS LLDirPicker::LLDirPicker() : mFileName(NULL), mLocked(false) { mFilePicker = new LLFilePicker(); reset(); } LLDirPicker::~LLDirPicker() { delete mFilePicker; } void LLDirPicker::reset() { if (mFilePicker) mFilePicker->reset(); } BOOL LLDirPicker::getDir(std::string* filename) { reset(); // if local file browsing is turned off, return without opening dialog if ( check_local_file_access_enabled() == false ) { return FALSE; } if (mFilePicker) { GtkWindow* picker = mFilePicker->buildFilePicker(false, true, "dirpicker"); if (picker) { gtk_window_set_title(GTK_WINDOW(picker), LLTrans::getString("choose_the_directory").c_str()); gtk_widget_show_all(GTK_WIDGET(picker)); gtk_main(); return (!mFilePicker->getFirstFile().empty()); } } return FALSE; } std::string LLDirPicker::getDirName() { if (mFilePicker) { return mFilePicker->getFirstFile(); } return ""; } #else // not implemented LLDirPicker::LLDirPicker() { reset(); } LLDirPicker::~LLDirPicker() { } void LLDirPicker::reset() { } BOOL LLDirPicker::getDir(std::string* filename) { return FALSE; } std::string LLDirPicker::getDirName() { return ""; } #endif