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//============================================================
//
// sdlos_*.c - OS specific low level code
//
// Copyright (c) 1996-2010, Nicola Salmoria and the MAME Team.
// Visit http://mamedev.org for licensing and usage restrictions.
//
// SDLMAME by Olivier Galibert and R. Belmont
//
//============================================================
#include <stdlib.h>
#include <unistd.h>
#include <sys/mman.h>
#include <time.h>
#include <sys/time.h>
#include <sys/stat.h>
#ifdef SDLMAME_EMSCRIPTEN
#include <emscripten.h>
#endif
#include "sdlinc.h"
// MAME headers
#include "osdcore.h"
#if (SDLMAME_SDL2)
//============================================================
// osd_get_clipboard_text
//============================================================
char *osd_get_clipboard_text(void)
{
char *result = NULL;
if (SDL_HasClipboardText())
{
char *temp = SDL_GetClipboardText();
result = (char *) osd_malloc_array(strlen(temp) + 1);
strcpy(result, temp);
SDL_free(temp);
}
return result;
}
#elif defined(SDL_VIDEO_DRIVER_X11) && defined(SDLMAME_X11)
//============================================================
// osd_get_clipboard_text
//============================================================
char *osd_get_clipboard_text(void)
{
SDL_SysWMinfo info;
Display* display;
Window our_win;
Window selection_win;
Atom data_type;
int data_format;
unsigned long nitems;
unsigned long bytes_remaining;
unsigned char* prop;
char* result;
XEvent event;
Uint32 t0, t1;
Atom types[2];
int i;
/* get & validate SDL sys-wm info */
SDL_VERSION(&info.version);
if ( ! SDL_GetWMInfo( &info ) )
return NULL;
if ( info.subsystem != SDL_SYSWM_X11 )
return NULL;
if ( (display = info.info.x11.display) == NULL )
return NULL;
if ( (our_win = info.info.x11.window) == None )
return NULL;
/* request data to owner */
selection_win = XGetSelectionOwner( display, XA_PRIMARY );
if ( selection_win == None )
return NULL;
/* first, try UTF-8, then latin-1 */
types[0] = XInternAtom( display, "UTF8_STRING", False );
types[1] = XA_STRING; /* latin-1 */
for ( i = 0; i < ARRAY_LENGTH(types); i++ )
{
XConvertSelection( display, XA_PRIMARY, types[i], types[i], our_win, CurrentTime );
/* wait for SelectionNotify, but no more than 100 ms */
t0 = t1 = SDL_GetTicks();
while ( 1 )
{
if ( XCheckTypedWindowEvent( display, our_win, SelectionNotify, &event ) ) break;
SDL_Delay( 1 );
t1 = SDL_GetTicks();
if ( t1 - t0 > 100 )
return NULL;
}
if ( event.xselection.property == None )
continue;
/* get property & check its type */
if ( XGetWindowProperty( display, our_win, types[i], 0, 65536, False, types[i],
&data_type, &data_format, &nitems, &bytes_remaining, &prop )
!= Success )
continue;
if ( ! prop )
continue;
if ( (data_format != 8) || (data_type != types[i]) )
{
XFree( prop );
continue;
}
/* return a copy & free original */
if (prop != NULL)
{
result = (char *) osd_malloc_array(strlen((char *)prop)+1);
strcpy(result, (char *)prop);
}
else
result = NULL;
XFree( prop );
return result;
}
return NULL;
}
#else
//============================================================
// osd_get_clipboard_text
//============================================================
char *osd_get_clipboard_text(void)
{
char *result = NULL;
return result;
}
#endif
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