int PDC_getclipboard(char **contents, long *length)
{
#ifdef PDC_WIDE
wchar_t *wcontents;
#endif
int result = 0;
int len;
PDC_LOG(("PDC_getclipboard() - called\n"));
XCursesInstructAndWait(CURSES_GET_SELECTION);
if (XC_read_socket(xc_display_sock, &result, sizeof(int)) < 0)
XCursesExitCursesProcess(5, "exiting from PDC_getclipboard");
if (result == PDC_CLIP_SUCCESS)
{
if (XC_read_socket(xc_display_sock, &len, sizeof(int)) < 0)
XCursesExitCursesProcess(5, "exiting from PDC_getclipboard");
#ifdef PDC_WIDE
wcontents = malloc((len + 1) * sizeof(wchar_t));
*contents = malloc(len * 3 + 1);
if (!wcontents || !*contents)
#else
*contents = malloc(len + 1);
if (!*contents)
#endif
XCursesExitCursesProcess(6, "exiting from PDC_getclipboard - "
"synchronization error");
if (len)
{
if (XC_read_socket(xc_display_sock,
#ifdef PDC_WIDE
wcontents, len * sizeof(wchar_t)) < 0)
#else
*contents, len) < 0)
#endif
XCursesExitCursesProcess(5, "exiting from PDC_getclipboard");
}
#ifdef PDC_WIDE
wcontents[len] = 0;
len = PDC_wcstombs(*contents, wcontents, len * 3);
free(wcontents);
#endif
(*contents)[len] = '\0';
*length = len;
}
return result;
}
int PDC_init_color(short color, short red, short green, short blue)
{
XColor *tmp = (XColor *)(Xcurscr + XCURSCR_XCOLOR_OFF);
tmp->pixel = color;
tmp->red = ((double)red * 65535 / 1000) + 0.5;
tmp->green = ((double)green * 65535 / 1000) + 0.5;
tmp->blue = ((double)blue * 65535 / 1000) + 0.5;
XCursesInstructAndWait(CURSES_SET_COLOR);
return OK;
}
int PDC_color_content(short color, short *red, short *green, short *blue)
{
XColor *tmp = (XColor *)(Xcurscr + XCURSCR_XCOLOR_OFF);
tmp->pixel = color;
XCursesInstructAndWait(CURSES_GET_COLOR);
*red = ((double)(tmp->red) * 1000 / 65535) + 0.5;
*green = ((double)(tmp->green) * 1000 / 65535) + 0.5;
*blue = ((double)(tmp->blue) * 1000 / 65535) + 0.5;
return OK;
}
int PDC_resize_screen(int nlines, int ncols)
{
PDC_LOG(("PDC_resize_screen() - called. Lines: %d Cols: %d\n",
nlines, ncols));
if( !stdscr) /* window hasn't been created yet; we're */
{ /* specifying its size before doing so */
XCursesLINES = nlines;
XCursesCOLS = ncols;
return OK;
}
if (nlines || ncols || !SP->resized)
return ERR;
shmdt((char *)Xcurscr);
XCursesInstructAndWait(CURSES_RESIZE);
if ((shmid_Xcurscr = shmget(shmkey_Xcurscr,
SP->XcurscrSize + XCURSESSHMMIN, 0700)) < 0)
{
perror("Cannot allocate shared memory for curscr");
kill(xc_otherpid, SIGKILL);
return ERR;
}
XCursesLINES = SP->lines;
XCursesCOLS = SP->cols;
PDC_LOG(("%s:shmid_Xcurscr %d shmkey_Xcurscr %d SP->lines %d "
"SP->cols %d\n", XCLOGMSG, shmid_Xcurscr,
shmkey_Xcurscr, SP->lines, SP->cols));
Xcurscr = (unsigned char*)shmat(shmid_Xcurscr, 0, 0);
xc_atrtab = (short *)(Xcurscr + XCURSCR_ATRTAB_OFF);
SP->resized = FALSE;
return OK;
}
