/* Public Domain Curses */ #include "pdcx11.h" RCSID("$Id: pdcdisp.c,v 1.46 2008/07/14 04:24:52 wmcbrine Exp $") #include <string.h> #ifdef CHTYPE_LONG # define A(x) ((chtype)x | A_ALTCHARSET) chtype acs_map[128] = { A(0), A(1), A(2), A(3), A(4), A(5), A(6), A(7), A(8), A(9), A(10), A(11), A(12), A(13), A(14), A(15), A(16), A(17), A(18), A(19), A(20), A(21), A(22), A(23), A(24), A(25), A(26), A(27), A(28), A(29), A(30), A(31), ' ', '!', '"', '#', '$', '%', '&', '\'', '(', ')', '*', # ifdef PDC_WIDE 0x2192, 0x2190, 0x2191, 0x2193, # else '>', '<', '^', 'v', # endif '/', # ifdef PDC_WIDE 0x2588, # else A(0), # endif '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '[', '\\', ']', '^', '_', # ifdef PDC_WIDE 0x2666, 0x2592, # else A(1), A(2), # endif 'b', 'c', 'd', 'e', # ifdef PDC_WIDE 0x00b0, 0x00b1, 0x2591, 0x00a4, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, # else A(7), A(8), '#', 0xa4, A(11), A(12), A(13), A(14), A(15), A(16), A(17), A(18), A(19), A(20), A(21), A(22), A(23), A(24), A(25), A(26), A(27), A(28), A(29), A(30), 0xb7, # endif A(127) }; # undef A #endif int PDC_display_cursor(int oldrow, int oldcol, int newrow, int newcol, int visibility) { char buf[30]; int idx, pos; PDC_LOG(("%s:PDC_display_cursor() - called: NEW row %d col %d, vis %d\n", XCLOGMSG, newrow, newcol, visibility)); if (visibility == -1) { /* Only send the CURSES_DISPLAY_CURSOR message, no data */ idx = CURSES_DISPLAY_CURSOR; memcpy(buf, &idx, sizeof(int)); idx = sizeof(int); } else { idx = CURSES_CURSOR; memcpy(buf, &idx, sizeof(int)); idx = sizeof(int); pos = oldrow + (oldcol << 8); memcpy(buf + idx, &pos, sizeof(int)); idx += sizeof(int); pos = newrow + (newcol << 8); memcpy(buf + idx, &pos, sizeof(int)); idx += sizeof(int); } if (XC_write_socket(xc_display_sock, buf, idx) < 0) XCursesExitCursesProcess(1, "exiting from PDC_display_cursor"); return OK; } /* position hardware cursor at (y, x) */ void PDC_gotoyx(int row, int col) { PDC_LOG(("PDC_gotoyx() - called: row %d col %d\n", row, col)); PDC_display_cursor(SP->cursrow, SP->curscol, row, col, SP->visibility); } /* update the given physical line to look like the corresponding line in curscr */ void PDC_transform_line(int lineno, int x, int len, const chtype *srcp) { PDC_LOG(("PDC_transform_line() - called: line %d\n", lineno)); XC_get_line_lock(lineno); memcpy(Xcurscr + XCURSCR_Y_OFF(lineno) + (x * sizeof(chtype)), srcp, len * sizeof(chtype)); *(Xcurscr + XCURSCR_START_OFF + lineno) = x; *(Xcurscr + XCURSCR_LENGTH_OFF + lineno) = len; XC_release_line_lock(lineno); XCursesInstructAndWait(CURSES_REFRESH); }