Get rid of scrap.c/h, no longer needed.
Noticed by dak180 git-svn-id: https://warzone2100.svn.sourceforge.net/svnroot/warzone2100/branches/qt-trunk@10834 4a71c877-e1ca-e34f-864e-861f7616d084master
Buginator
Git SVN Gateway
parent
0d46316a63
commit
0064e7151b
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@ -1,645 +0,0 @@
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/*
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This file is part of Warzone 2100.
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Copyright (C) 1999-2004 Eidos Interactive
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Copyright (C) 2005-2009 Warzone Resurrection Project
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Warzone 2100 is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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Warzone 2100 is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Warzone 2100; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/** @file
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* Handle clipboard text and data in arbitrary formats
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*/
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#include "lib/framework/frame.h"
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#include <SDL.h>
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#include <SDL_syswm.h>
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#include "scrap.h"
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/* System dependent data types */
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#if defined(WZ_WS_X11)
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/* * */
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typedef Atom scrap_type;
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#elif defined(WZ_WS_WIN)
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/* * */
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typedef UDWORD scrap_type;
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#elif defined(WZ_WS_QNX)
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/* * */
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typedef uint32_t scrap_type;
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#define Ph_CL_TEXT T('T', 'E', 'X', 'T')
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#elif defined(WZ_WS_MAC)
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/* * */
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typedef uint32_t scrap_type; /* FIXME */
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#endif /* scrap type */
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/* System dependent variables */
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#if defined(WZ_WS_X11)
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/* * */
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static Display *SDL_Display;
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static Window SDL_Window;
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static void (*Lock_Display)(void);
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static void (*Unlock_Display)(void);
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#elif defined(WZ_WS_WIN)
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/* * */
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static HWND SDL_Window;
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#elif defined(WZ_WS_QNX)
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/* * */
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static unsigned short InputGroup;
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#endif /* scrap type */
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#define FORMAT_PREFIX "SDL_scrap_0x"
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static scrap_type
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convert_format(int type)
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{
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switch (type)
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{
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case T('T', 'E', 'X', 'T'):
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#if defined(WZ_WS_X11)
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/* * */
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return XA_STRING;
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#elif defined(WZ_WS_WIN)
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/* * */
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return CF_TEXT;
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#elif defined(WZ_WS_QNX)
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/* * */
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return Ph_CL_TEXT;
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#endif /* scrap type */
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default:
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{
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char format[sizeof(FORMAT_PREFIX)+8+1];
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snprintf(format, sizeof(format), "%s%08lx", FORMAT_PREFIX, (unsigned long)type);
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#if defined(WZ_WS_X11)
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/* * */
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return XInternAtom(SDL_Display, format, False);
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#elif defined(WZ_WS_WIN)
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/* * */
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return RegisterClipboardFormatA(format);
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#elif defined(WZ_WS_MAC)
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/* * */
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// Meaningless value to prevent "control reaches end of non-void function" warning
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return 0;
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#endif /* scrap type */
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}
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}
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}
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/* Convert internal data to scrap format */
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static int
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convert_data(int type, char *dst, char *src, int srclen)
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{
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int dstlen;
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dstlen = 0;
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switch (type)
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{
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case T('T', 'E', 'X', 'T'):
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if ( dst )
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{
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while ( --srclen >= 0 )
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{
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#if defined(__unix__)
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if ( *src == '\r' )
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{
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*dst++ = '\n';
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++dstlen;
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}
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else
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#elif defined(__WIN32__)
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if ( *src == '\r' )
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{
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*dst++ = '\r';
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++dstlen;
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*dst++ = '\n';
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++dstlen;
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}
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else
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#endif
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{
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*dst++ = *src;
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++dstlen;
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}
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++src;
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}
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*dst = '\0';
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++dstlen;
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}
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else
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{
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while ( --srclen >= 0 )
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{
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#if defined(__unix__)
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if ( *src == '\r' )
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{
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++dstlen;
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}
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else
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#elif defined(__WIN32__)
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if ( *src == '\r' )
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{
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++dstlen;
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++dstlen;
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}
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else
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#endif
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{
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++dstlen;
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}
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++src;
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}
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++dstlen;
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}
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break;
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default:
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if ( dst )
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{
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*(int *)dst = srclen;
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dst += sizeof(int);
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memcpy(dst, src, srclen);
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}
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dstlen = sizeof(int)+srclen;
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break;
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}
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return(dstlen);
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}
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/* Convert scrap data to internal format */
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#if (defined(WZ_WS_X11) || defined(WZ_WS_WIN) || defined(WZ_WS_QNX))
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static int
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convert_scrap(int type, char *dst, char *src, int srclen)
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{
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int dstlen;
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dstlen = 0;
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switch (type)
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{
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case T('T', 'E', 'X', 'T'):
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{
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if ( srclen == 0 )
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srclen = strlen(src);
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if ( dst )
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{
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while ( --srclen >= 0 )
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{
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#if defined(__WIN32__)
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if ( *src == '\r' )
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/* drop extraneous '\r' */;
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else
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#endif
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if ( *src == '\n' )
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{
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*dst++ = '\r';
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++dstlen;
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}
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else
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{
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*dst++ = *src;
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++dstlen;
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}
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++src;
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}
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*dst = '\0';
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++dstlen;
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}
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else
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{
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while ( --srclen >= 0 )
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{
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#if defined(__WIN32__)
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if ( *src == '\r' )
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/* drop extraneous '\r' */;
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else
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#endif
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++dstlen;
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++src;
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}
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++dstlen;
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}
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}
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break;
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default:
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dstlen = *(int *)src;
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if ( dst )
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{
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if ( srclen == 0 )
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memcpy(dst, src+sizeof(int), dstlen);
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else
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memcpy(dst, src+sizeof(int), srclen-sizeof(int));
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}
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break;
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}
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return dstlen;
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}
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#endif
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#if defined(WZ_WS_X11)
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/* The system message filter function -- handle clipboard messages */
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static int clipboard_filter(const SDL_Event *event);
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#endif
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int
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init_scrap(void)
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{
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SDL_SysWMinfo info;
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int retval;
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/* Grab the window manager specific information */
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retval = -1;
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SDL_SetError("SDL is not running on known window manager");
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SDL_VERSION(&info.version);
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if ( SDL_GetWMInfo(&info) )
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{
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/* Save the information for later use */
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#if defined(WZ_WS_X11)
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/* * */
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if ( info.subsystem == SDL_SYSWM_X11 )
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{
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SDL_Display = info.info.x11.display;
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SDL_Window = info.info.x11.window;
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Lock_Display = info.info.x11.lock_func;
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Unlock_Display = info.info.x11.unlock_func;
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/* Enable the special window hook events */
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SDL_EventState(SDL_SYSWMEVENT, SDL_ENABLE);
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SDL_SetEventFilter(clipboard_filter);
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retval = 0;
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}
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else
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{
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SDL_SetError("SDL is not running on X11");
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}
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#elif defined(WZ_WS_WIN)
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/* * */
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SDL_Window = info.window;
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retval = 0;
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#elif defined(WZ_WS_QNX)
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/* * */
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InputGroup=PhInputGroup(NULL);
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retval = 0;
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#endif /* scrap type */
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}
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return(retval);
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}
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int lost_scrap(void)
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{
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int retval = 0;
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#if defined(WZ_WS_X11)
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Lock_Display();
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retval = ( XGetSelectionOwner(SDL_Display, XA_PRIMARY) != SDL_Window );
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Unlock_Display();
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#elif defined(WZ_WS_WIN)
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retval = ( GetClipboardOwner() != SDL_Window );
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#elif defined(WZ_WS_QNX)
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retval = ( PhInputGroup(NULL) != InputGroup );
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#endif /* scrap type */
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return(retval);
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}
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void
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put_scrap(int type, int srclen, char *src)
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{
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scrap_type format;
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int dstlen;
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#if (defined(WZ_WS_X11) || defined(WZ_WS_WIN) || defined(WZ_WS_QNX))
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char *dst;
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#endif
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format = convert_format(type);
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dstlen = convert_data(type, NULL, src, srclen);
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#if defined(WZ_WS_X11)
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dst = (char *)malloc(dstlen);
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if ( dst != NULL )
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{
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Lock_Display();
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convert_data(type, dst, src, srclen);
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XChangeProperty(SDL_Display, DefaultRootWindow(SDL_Display),
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XA_CUT_BUFFER0, format, 8, PropModeReplace, (unsigned char *)dst, dstlen);
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free(dst);
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if ( lost_scrap() )
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XSetSelectionOwner(SDL_Display, XA_PRIMARY, SDL_Window, CurrentTime);
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Unlock_Display();
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}
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#elif defined(WZ_WS_WIN)
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/* * */
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if ( OpenClipboard(SDL_Window) )
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{
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HANDLE hMem;
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hMem = GlobalAlloc((GMEM_MOVEABLE|GMEM_DDESHARE), dstlen);
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if ( hMem != NULL )
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{
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dst = (char *)GlobalLock(hMem);
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convert_data(type, dst, src, srclen);
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GlobalUnlock(hMem);
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EmptyClipboard();
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SetClipboardData(format, hMem);
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}
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CloseClipboard();
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}
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#elif defined(WZ_WS_QNX)
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/* * */
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#if (_NTO_VERSION < 620) /* before 6.2.0 releases */
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{
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PhClipHeader clheader={Ph_CLIPBOARD_TYPE_TEXT, 0, NULL};
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int* cldata;
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int status;
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dst = (char *)malloc(dstlen+4);
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if (dst != NULL)
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{
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cldata=(int*)dst;
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*cldata=type;
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convert_data(type, dst+4, src, srclen);
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clheader.data=dst;
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if (dstlen>65535)
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{
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clheader.length=65535; /* maximum photon clipboard size :( */
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}
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else
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{
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clheader.length=dstlen+4;
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}
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status=PhClipboardCopy(InputGroup, 1, &clheader);
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if (status==-1)
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{
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fprintf(stderr, "Photon: copy to clipboard was failed !\n");
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}
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free(dst);
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}
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}
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#else /* 6.2.0 and 6.2.1 and future releases */
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{
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PhClipboardHdr clheader={Ph_CLIPBOARD_TYPE_TEXT, 0, NULL};
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int* cldata;
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int status;
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dst = (char *)malloc(dstlen+4);
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if (dst != NULL)
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{
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cldata=(int*)dst;
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*cldata=type;
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convert_data(type, dst+4, src, srclen);
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clheader.data=dst;
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clheader.length=dstlen+4;
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status=PhClipboardWrite(InputGroup, 1, &clheader);
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if (status==-1)
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{
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fprintf(stderr, "Photon: copy to clipboard was failed !\n");
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}
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free(dst);
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}
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}
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#endif
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#endif /* scrap type */
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}
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void
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get_scrap(int type, int *dstlen, char **dst)
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{
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scrap_type format;
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*dstlen = 0;
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format = convert_format(type);
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#if defined(WZ_WS_X11)
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/* * */
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{
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Window owner;
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Atom selection;
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Atom seln_type;
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int seln_format;
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unsigned long nbytes;
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unsigned long overflow;
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unsigned char * src;
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Lock_Display();
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owner = XGetSelectionOwner(SDL_Display, XA_PRIMARY);
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Unlock_Display();
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if ( (owner == None) || (owner == SDL_Window) )
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{
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owner = DefaultRootWindow(SDL_Display);
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selection = XA_CUT_BUFFER0;
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}
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else
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{
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int selection_response = 0;
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SDL_Event event;
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owner = SDL_Window;
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Lock_Display();
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selection = XInternAtom(SDL_Display, "SDL_SELECTION", False);
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XConvertSelection(SDL_Display, XA_PRIMARY, format,
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selection, owner, CurrentTime);
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Unlock_Display();
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while ( ! selection_response )
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{
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SDL_WaitEvent(&event);
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if ( event.type == SDL_SYSWMEVENT )
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{
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XEvent xevent = event.syswm.msg->event.xevent;
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if ( (xevent.type == SelectionNotify) &&
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(xevent.xselection.requestor == owner) )
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selection_response = 1;
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}
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}
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}
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Lock_Display();
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if ( XGetWindowProperty(SDL_Display, owner, selection, 0, INT_MAX/4,
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False, format, &seln_type, &seln_format,
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&nbytes, &overflow, &src) == Success )
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{
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if ( seln_type == format )
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{
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*dstlen = convert_scrap(type, NULL, (char*)src, nbytes);
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*dst = (char *)realloc(*dst, *dstlen);
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if ( *dst == NULL )
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*dstlen = 0;
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else
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convert_scrap(type, *dst, (char*)src, nbytes);
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}
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XFree(src);
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}
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Unlock_Display();
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}
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#elif defined(WZ_WS_WIN)
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/* * */
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if ( IsClipboardFormatAvailable(format) && OpenClipboard(SDL_Window) )
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{
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HANDLE hMem;
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char *src;
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hMem = GetClipboardData(format);
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if ( hMem != NULL )
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{
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src = (char *)GlobalLock(hMem);
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*dstlen = convert_scrap(type, NULL, src, 0);
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*dst = (char *)realloc(*dst, *dstlen);
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if ( *dst == NULL )
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*dstlen = 0;
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else
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convert_scrap(type, *dst, src, 0);
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GlobalUnlock(hMem);
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}
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CloseClipboard();
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}
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#elif defined(WZ_WS_QNX)
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/* * */
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#if (_NTO_VERSION < 620) /* before 6.2.0 releases */
|
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{
|
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void* clhandle;
|
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PhClipHeader* clheader;
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int* cldata;
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clhandle=PhClipboardPasteStart(InputGroup);
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||||
if (clhandle!=NULL)
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||||
{
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clheader=PhClipboardPasteType(clhandle, Ph_CLIPBOARD_TYPE_TEXT);
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||||
if (clheader!=NULL)
|
||||
{
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||||
cldata=clheader->data;
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||||
if ((clheader->length>4) && (*cldata==type))
|
||||
{
|
||||
*dstlen = convert_scrap(type, NULL, (char*)clheader->data+4, clheader->length-4);
|
||||
*dst = (char *)realloc(*dst, *dstlen);
|
||||
if (*dst == NULL)
|
||||
{
|
||||
*dstlen = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
convert_scrap(type, *dst, (char*)clheader->data+4, clheader->length-4);
|
||||
}
|
||||
}
|
||||
}
|
||||
PhClipboardPasteFinish(clhandle);
|
||||
}
|
||||
}
|
||||
#else /* 6.2.0 and 6.2.1 and future releases */
|
||||
{
|
||||
void* clhandle;
|
||||
PhClipboardHdr* clheader;
|
||||
int* cldata;
|
||||
|
||||
clheader=PhClipboardRead(InputGroup, Ph_CLIPBOARD_TYPE_TEXT);
|
||||
if (clheader!=NULL)
|
||||
{
|
||||
cldata=clheader->data;
|
||||
if ((clheader->length>4) && (*cldata==type))
|
||||
{
|
||||
*dstlen = convert_scrap(type, NULL, (char*)clheader->data+4, clheader->length-4);
|
||||
*dst = (char *)realloc(*dst, *dstlen);
|
||||
if (*dst == NULL)
|
||||
{
|
||||
*dstlen = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
convert_scrap(type, *dst, (char*)clheader->data+4, clheader->length-4);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
#endif /* scrap type */
|
||||
}
|
||||
|
||||
#if defined(WZ_WS_X11)
|
||||
static int clipboard_filter(const SDL_Event *event)
|
||||
{
|
||||
/* Post all non-window manager specific events */
|
||||
if (event->type != SDL_SYSWMEVENT)
|
||||
{
|
||||
return(1);
|
||||
}
|
||||
|
||||
/* Handle window-manager specific clipboard events */
|
||||
switch (event->syswm.msg->event.xevent.type) {
|
||||
/* Copy the selection from XA_CUT_BUFFER0 to the requested property */
|
||||
case SelectionRequest: {
|
||||
XSelectionRequestEvent *req;
|
||||
XEvent sevent;
|
||||
int seln_format;
|
||||
unsigned long nbytes;
|
||||
unsigned long overflow;
|
||||
unsigned char *seln_data;
|
||||
|
||||
req = &event->syswm.msg->event.xevent.xselectionrequest;
|
||||
sevent.xselection.type = SelectionNotify;
|
||||
sevent.xselection.display = req->display;
|
||||
sevent.xselection.selection = req->selection;
|
||||
sevent.xselection.target = None;
|
||||
sevent.xselection.property = None;
|
||||
sevent.xselection.requestor = req->requestor;
|
||||
sevent.xselection.time = req->time;
|
||||
if ( XGetWindowProperty(SDL_Display, DefaultRootWindow(SDL_Display),
|
||||
XA_CUT_BUFFER0, 0, INT_MAX/4, False, req->target,
|
||||
&sevent.xselection.target, &seln_format,
|
||||
&nbytes, &overflow, &seln_data) == Success )
|
||||
{
|
||||
if ( sevent.xselection.target == req->target )
|
||||
{
|
||||
if ( sevent.xselection.target == XA_STRING )
|
||||
{
|
||||
if ( seln_data[nbytes-1] == '\0' )
|
||||
--nbytes;
|
||||
}
|
||||
XChangeProperty(SDL_Display, req->requestor, req->property,
|
||||
sevent.xselection.target, seln_format, PropModeReplace,
|
||||
seln_data, nbytes);
|
||||
sevent.xselection.property = req->property;
|
||||
}
|
||||
XFree(seln_data);
|
||||
}
|
||||
XSendEvent(SDL_Display,req->requestor,False,0,&sevent);
|
||||
XSync(SDL_Display, False);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
/* Post the event for X11 clipboard reading above */
|
||||
return(1);
|
||||
}
|
||||
#endif /* WZ_WS_X11 */
|
||||
|
|
@ -1,44 +0,0 @@
|
|||
/*
|
||||
This file is part of Warzone 2100.
|
||||
Copyright (C) 1999-2004 Eidos Interactive
|
||||
Copyright (C) 2005-2009 Warzone Resurrection Project
|
||||
|
||||
Warzone 2100 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
|
||||
(at your option) any later version.
|
||||
|
||||
Warzone 2100 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 Warzone 2100; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
/** @file
|
||||
* Handle clipboard text and data in arbitrary formats
|
||||
*/
|
||||
|
||||
#ifndef __INCLUDED_LIB_WIDGET_SCRAP_H__
|
||||
#define __INCLUDED_LIB_WIDGET_SCRAP_H__
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C"
|
||||
{
|
||||
#endif //__cplusplus
|
||||
|
||||
/* Miscellaneous defines */
|
||||
#define T(A, B, C, D) (int)((A<<24)|(B<<16)|(C<<8)|(D<<0))
|
||||
|
||||
extern int init_scrap(void);
|
||||
extern int lost_scrap(void);
|
||||
extern void put_scrap(int type, int srclen, char *src);
|
||||
extern void get_scrap(int type, int *dstlen, char **dst);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif //__cplusplus
|
||||
|
||||
#endif // __INCLUDED_LIB_WIDGET_SCRAP_H__
|
||||
Loading…
Reference in New Issue