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Diffstat (limited to 'src/utils/copynpaste.cpp')
| -rw-r--r-- | src/utils/copynpaste.cpp | 522 |
1 files changed, 0 insertions, 522 deletions
diff --git a/src/utils/copynpaste.cpp b/src/utils/copynpaste.cpp deleted file mode 100644 index 3896c2b6b..000000000 --- a/src/utils/copynpaste.cpp +++ /dev/null @@ -1,522 +0,0 @@ -/* - * The ManaPlus Client - * Copyright (C) 2001-2010 Wormux Team - * Copyright (C) 2011-2017 The ManaPlus Developers - * - * This file is part of The ManaPlus Client. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -/* - * IMPORTANT! - * - * This code was taken from Wormux svn trunk at Feb 25 2010. Please don't - * make any unnecessary modifications, and try to sync up modifications - * when possible. - */ - -#ifdef _MSC_VER -# include "msvc/config.h" -#elif defined(HAVE_CONFIG_H) -#include "config.h" -#endif // _MSC_VER - -#include "utils/copynpaste.h" - -#include "debug.h" - -#ifdef USE_SDL2 -PRAGMA48(GCC diagnostic push) -PRAGMA48(GCC diagnostic ignored "-Wshadow") -#include <SDL_clipboard.h> -PRAGMA48(GCC diagnostic pop) - -#else // USE_SDL2 - -#if defined(__APPLE__) -#ifdef Status -#undef Status -#endif // Status -#include <Carbon/Carbon.h> -#elif defined USE_X11 -#include "render/graphics.h" - -#include "utils/sdlhelper.h" - -PRAGMA48(GCC diagnostic push) -PRAGMA48(GCC diagnostic ignored "-Wshadow") -#include <SDL_syswm.h> -PRAGMA48(GCC diagnostic pop) -#include <unistd.h> -#elif defined __native_client__ -#include "utils/naclmessages.h" -#elif defined WIN32 -#include "utils/cast.h" -PRAGMA48(GCC diagnostic push) -PRAGMA48(GCC diagnostic ignored "-Wshadow") -#include <SDL_syswm.h> -PRAGMA48(GCC diagnostic pop) -#endif // defined(__APPLE__) - -#endif // USE_SDL2 - -#ifdef USE_SDL2 -bool retrieveBuffer(std::string& text, size_t& pos) -{ - char *buf = SDL_GetClipboardText(); - if (buf) - { - text.insert(pos, buf); - pos += strlen(buf); - SDL_free(buf); - return true; - } - return false; -} - -bool sendBuffer(const std::string &restrict text) -{ - return !SDL_SetClipboardText(text.c_str()); -} - -#else // USE_SDL2 - -#ifdef WIN32 -bool retrieveBuffer(std::string& text, size_t& pos) -{ - bool ret = false; - - if (!OpenClipboard(nullptr)) - return false; - - HANDLE h = GetClipboardData(CF_UNICODETEXT); - if (h) - { - LPCWSTR data = static_cast<LPCWSTR>(GlobalLock(h)); - - if (data) - { - const size_t len = WideCharToMultiByte(CP_UTF8, 0, data, -1, - nullptr, 0, nullptr, nullptr); - if (len > 0) - { - // Convert from UTF-16 to UTF-8 - void *temp = calloc(len, 1); - if (WideCharToMultiByte(CP_UTF8, 0, data, -1, - static_cast<LPSTR>(temp), len, nullptr, nullptr)) - { - text.insert(pos, static_cast<char*>(temp)); - pos += len - 1; - } - free(temp); - ret = true; - } - } - GlobalUnlock(h); - } - else - { - h = GetClipboardData(CF_TEXT); - - if (h) - { - const char *const data = static_cast<char*>(GlobalLock(h)); - if (data) - { - text.insert(pos, data); - pos += strlen(data); - ret = true; - } - GlobalUnlock(h); - } - } - - CloseClipboard(); - return ret; -} - -bool sendBuffer(const std::string &restrict text) -{ - const int wCharsLen = MultiByteToWideChar(CP_UTF8, - 0, text.c_str(), -1, nullptr, 0); - if (!wCharsLen) - return false; - - HANDLE h = GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, - CAST_SIZE(wCharsLen) * sizeof(WCHAR)); - WCHAR *const out = static_cast<WCHAR*>(GlobalLock(h)); - - MultiByteToWideChar(CP_UTF8, 0, text.c_str(), -1, out, wCharsLen); - - if (!OpenClipboard(nullptr)) - { - GlobalUnlock(h); - GlobalFree(h); - return false; - } - GlobalUnlock(h); - EmptyClipboard(); - if (!SetClipboardData(CF_UNICODETEXT, out)) - { - GlobalFree(h); - CloseClipboard(); - return false; - } - GlobalFree(h); - CloseClipboard(); - - return true; -} - -#elif defined(__APPLE__) - -// Sorry for the very long code, all nicer OS X APIs are coded in -// Objective C and not C! -// Also it does very thorough error handling -bool getDataFromPasteboard(PasteboardRef inPasteboard, - char* flavorText /* out */, - const int bufSize) -{ - ItemCount itemCount; - PasteboardSyncFlags syncFlags = PasteboardSynchronize(inPasteboard); - OSStatus err = PasteboardGetItemCount(inPasteboard, &itemCount); - require_noerr(err, CantGetPasteboardItemCount); - - for (UInt32 itemIndex = 1; itemIndex <= itemCount; itemIndex ++) - { - PasteboardItemID itemID; - CFArrayRef flavorTypeArray; - CFIndex flavorCount; - - err = PasteboardGetItemIdentifier(inPasteboard, itemIndex, &itemID); - require_noerr(err, CantGetPasteboardItemIdentifier); - - err = PasteboardCopyItemFlavors(inPasteboard, - itemID, &flavorTypeArray); - require_noerr(err, CantCopyPasteboardItemFlavors); - - flavorCount = CFArrayGetCount(flavorTypeArray); - - for (CFIndex flavorIndex = 0; flavorIndex < flavorCount; - flavorIndex ++) - { - CFStringRef flavorType = (CFStringRef)CFArrayGetValueAtIndex( - flavorTypeArray, flavorIndex); - - // we're only interested by text... - if (UTTypeConformsTo(flavorType, CFSTR("public.utf8-plain-text"))) - { - CFDataRef flavorData; - err = PasteboardCopyItemFlavorData(inPasteboard, itemID, - flavorType, &flavorData); - require_noerr(err, CantCopyFlavorData); - CFIndex flavorDataSize = CFDataGetLength(flavorData); - flavorDataSize = (flavorDataSize<254) ? flavorDataSize : 254; - - if (flavorDataSize + 2 > bufSize) - { - fprintf(stderr, - "Cannot copy clipboard, contents is too big!\n"); - return false; - } - - for (short dataIndex = 0; dataIndex <= flavorDataSize; - dataIndex ++) - { - signed char byte = *(CFDataGetBytePtr( - flavorData) + dataIndex); - flavorText[dataIndex] = byte; - } - - flavorText[flavorDataSize] = '\0'; - flavorText[flavorDataSize + 1] = '\n'; - - CFRelease(flavorData); - return true; - } - - continue; -CantCopyFlavorData: - fprintf(stderr, "Cannot copy clipboard, CantCopyFlavorData!\n"); - } - - CFRelease(flavorTypeArray); - continue; - -CantCopyPasteboardItemFlavors: - fprintf(stderr, - "Cannot copy clipboard, CantCopyPasteboardItemFlavors!\n"); - continue; -CantGetPasteboardItemIdentifier: - fprintf(stderr, - "Cannot copy clipboard, CantGetPasteboardItemIdentifier!\n"); - continue; - } - fprintf(stderr, - "Cannot copy clipboard, found no acceptable flavour!\n"); - return false; - -CantGetPasteboardItemCount: - fprintf(stderr, "Cannot copy clipboard, CantGetPasteboardItemCount!\n"); - return false; -} - -bool getClipBoard(char* text /* out */, const int bufSize) -{ - PasteboardRef theClipboard; - OSStatus err = PasteboardCreate(kPasteboardClipboard, &theClipboard); - require_noerr(err, PasteboardCreateFailed); - - if (!getDataFromPasteboard(theClipboard, text, bufSize)) - { - fprintf(stderr, - "Cannot copy clipboard, getDataFromPasteboardFailed!\n"); - return false; - } - - CFRelease(theClipboard); - - return true; - - // ---- error handling -PasteboardCreateFailed: - fprintf(stderr, "Cannot copy clipboard, PasteboardCreateFailed!\n"); - CFRelease(theClipboard); - return false; -} - -bool retrieveBuffer(std::string& text, size_t& pos) -{ - const int bufSize = 512; - char buffer[bufSize + 1]; - - if (getClipBoard(buffer, bufSize)) - { - text = buffer; - pos += strlen(buffer); - return true; - } - else - { - return false; - } -} - -bool sendBuffer(const std::string &restrict text) -{ - return false; -} - -#elif defined USE_X11 - -static char* getSelection2(Display *const dpy, Window us, Atom selection, - Atom request_target) -{ - int max_events = 50; - Window owner = XGetSelectionOwner(dpy, selection); - - if (owner == None) - return nullptr; - - XConvertSelection(dpy, selection, request_target, - XA_PRIMARY, us, CurrentTime); - XFlush(dpy); - - while (max_events --) - { - XEvent e; - - XNextEvent(dpy, &e); - if (e.type == SelectionNotify) - { - if (e.xselection.property == None) - return nullptr; - - long unsigned len, left, dummy; - int format; - Atom type; - unsigned char *data = nullptr; - - int ret = XGetWindowProperty(dpy, us, e.xselection.property, 0, 0, - False, AnyPropertyType, &type, &format, &len, &left, &data); - if (left < 1) - { - if (ret == Success) - XFree(data); - return nullptr; - } - - ret = XGetWindowProperty(dpy, us, e.xselection.property, 0, - left, False, AnyPropertyType, &type, &format, &len, - &dummy, &data); - - if (ret != Success) - return nullptr; - - return reinterpret_cast<char*>(data); - } - } - return nullptr; -} - -static Atom requestAtom; - -static char* getSelection(Display *const dpy, Window us, Atom selection) -{ - char *data = nullptr; - if (requestAtom != None) - data = getSelection2(dpy, us, selection, requestAtom); - if (!data) - data = getSelection2(dpy, us, selection, XA_STRING); - return data; -} - -bool retrieveBuffer(std::string& text, size_t& pos) -{ - SDL_SysWMinfo info; - - SDL_VERSION(&info.version); - if (SDL::getWindowWMInfo(mainGraphics->getWindow(), &info)) - { - Display *const dpy = info.info.x11.display; - Window us = info.info.x11.window; - - requestAtom = XInternAtom(dpy, "UTF8_STRING", true); - char *data = getSelection(dpy, us, XA_PRIMARY); - if (!data) - data = getSelection(dpy, us, XA_SECONDARY); - if (!data) - { - Atom XA_CLIPBOARD = XInternAtom(dpy, "CLIPBOARD", 0); - if (XA_CLIPBOARD != None) - data = getSelection(dpy, us, XA_CLIPBOARD); - } - - if (data) - { - // check cursor position - const size_t sz = text.size(); - if (pos > sz) - pos = sz; - - text.insert(pos, data); - pos += strlen(data); - XFree(data); - - return true; - } - } - return false; -} - -static bool runxsel(const std::string &text, const char *p1, - const char *p2 = nullptr); - -bool sendBuffer(const std::string &restrict text) -{ - runxsel(text, "-i"); - runxsel(text, "-b", "-i"); - return true; -} - -static bool runxsel(const std::string &text, const char *p1, const char *p2) -{ - pid_t pid; - int fd[2]; - - if (pipe(fd)) - return false; - - if ((pid = fork()) == -1) - { // fork error - return false; - } - else if (!pid) - { // child - close(fd[1]); - - if (fd[0] != STDIN_FILENO) - { - if (dup2(fd[0], STDIN_FILENO) != STDIN_FILENO) - { - close(fd[0]); - _exit(1); - } - close(fd[0]); - } - - const char *const xselPath = -#if defined __OpenBSD__ || defined __FreeBSD__ || defined __DragonFly__ - "/usr/local/bin/xsel"; -#else // defined __OpenBSD__ || defined __FreeBSD__ || defined __DragonFly__ - "/usr/bin/xsel"; -#endif // defined __OpenBSD__ || defined __FreeBSD__ || defined __DragonFly__ - - if (p2) - { - execl(xselPath, "xsel", p1, p2, - static_cast<char *>(nullptr)); - } - else - { - execl(xselPath, "xsel", p1, - static_cast<char *>(nullptr)); - } - - _exit(1); - } - - // parent - close(fd[0]); - const size_t len = text.length(); - if (write(fd[1], text.c_str(), len) != static_cast<ssize_t>(len)) - { - close(fd[1]); - return false; - } - close(fd[1]); - return true; -} - -#elif defined __native_client__ - -bool retrieveBuffer(std::string& text, size_t& pos) -{ - NaclMessageHandle *handle = naclRegisterMessageHandler("clipboard-paste"); - naclPostMessage("clipboard-paste", ""); - std::string response = naclWaitForMessage(handle); - text.insert(pos, response); - pos += response.size(); - return true; -} - -bool sendBuffer(const std::string &restrict text) -{ - naclPostMessage("clipboard-copy", text); - return true; -} -#else // WIN32 - -bool retrieveBuffer(std::string &text A_UNUSED, size_t &pos A_UNUSED) -{ - return false; -} - -bool sendBuffer(const std::string &restrict text A_UNUSED) -{ - return false; -} -#endif // WIN32 -#endif // USE_SDL2 |