release/src/router/libncurses/ncurses/base/lib_slkrefr.c

   1 /****************************************************************************
   2  * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc.              *
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  28
  29 /****************************************************************************
  30  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
  31  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
  32  *     and: Juergen Pfeifer                         1996-on                 *
  33  *     and: Thomas E. Dickey                                                *
  34  ****************************************************************************/
  35
  36 /*
  37  *      lib_slkrefr.c
  38  *      Write SLK window to the (virtual) screen.
  39  */
  40 #include <curses.priv.h>
  41
  42 #ifndef CUR
  43 #define CUR SP_TERMTYPE
  44 #endif
  45
  46 MODULE_ID("$Id: lib_slkrefr.c,v 1.26 2010/05/01 19:17:28 tom Exp $")
  47
  48 #ifdef USE_TERM_DRIVER
  49 #define NumLabels    InfoOf(SP_PARM).numlabels
  50 #else
  51 #define NumLabels    num_labels
  52 #endif
  53
  54 /*
  55  * Paint the info line for the PC style SLK emulation.
  56  */
  57 static void
  58 slk_paint_info(WINDOW *win)
  59 {
  60     SCREEN *sp = _nc_screen_of(win);
  61
  62     if (win && sp && (sp->slk_format == 4)) {
  63         int i;
  64
  65         (void) mvwhline(win, 0, 0, 0, getmaxx(win));
  66         wmove(win, 0, 0);
  67
  68         for (i = 0; i < sp->_slk->maxlab; i++) {
  69             mvwprintw(win, 0, sp->_slk->ent[i].ent_x, "F%d", i + 1);
  70         }
  71     }
  72 }
  73
  74 /*
  75  * Write the soft labels to the soft-key window.
  76  */
  77 static void
  78 slk_intern_refresh(SCREEN *sp)
  79 {
  80     int i;
  81     int fmt;
  82     SLK *slk;
  83     int numlab;
  84
  85     if (sp == 0)
  86         return;
  87
  88     slk = sp->_slk;
  89     fmt = sp->slk_format;
  90     numlab = NumLabels;
  91
  92     if (slk->hidden)
  93         return;
  94
  95     for (i = 0; i < slk->labcnt; i++) {
  96         if (slk->dirty || slk->ent[i].dirty) {
  97             if (slk->ent[i].visible) {
  98                 if (numlab > 0 && SLK_STDFMT(fmt)) {
  99 #ifdef USE_TERM_DRIVER
 100                     CallDriver_2(sp, hwlabel, i + 1, slk->ent[i].form_text);
 101 #else
 102                     if (i < num_labels) {
 103                         TPUTS_TRACE("plab_norm");
 104                         putp(TPARM_2(plab_norm, i + 1, slk->ent[i].form_text));
 105                     }
 106 #endif
 107                 } else {
 108                     if (fmt == 4)
 109                         slk_paint_info(slk->win);
 110                     wmove(slk->win, SLK_LINES(fmt) - 1, slk->ent[i].ent_x);
 111                     if (sp->_slk) {
 112                         (void) wattrset(slk->win, AttrOf(sp->_slk->attr));
 113                     }
 114                     waddstr(slk->win, slk->ent[i].form_text);
 115                     /* if we simulate SLK's, it's looking much more
 116                        natural to use the current ATTRIBUTE also
 117                        for the label window */
 118                     (void) wattrset(slk->win, WINDOW_ATTRS(StdScreen(sp)));
 119                 }
 120             }
 121             slk->ent[i].dirty = FALSE;
 122         }
 123     }
 124     slk->dirty = FALSE;
 125
 126     if (numlab > 0) {
 127 #ifdef USE_TERM_DRIVER
 128         CallDriver_1(sp, hwlabelOnOff, slk->hidden ? FALSE : TRUE);
 129 #else
 130         if (slk->hidden) {
 131             TPUTS_TRACE("label_off");
 132             putp(label_off);
 133         } else {
 134             TPUTS_TRACE("label_on");
 135             putp(label_on);
 136         }
 137 #endif
 138     }
 139 }
 140
 141 /*
 142  * Refresh the soft labels.
 143  */
 144 NCURSES_EXPORT(int)
 145 NCURSES_SP_NAME(slk_noutrefresh) (NCURSES_SP_DCL0)
 146 {
 147     T((T_CALLED("slk_noutrefresh(%p)"), (void *) SP_PARM));
 148
 149     if (SP_PARM == 0 || SP_PARM->_slk == 0)
 150         returnCode(ERR);
 151     if (SP_PARM->_slk->hidden)
 152         returnCode(OK);
 153     slk_intern_refresh(SP_PARM);
 154
 155     returnCode(wnoutrefresh(SP_PARM->_slk->win));
 156 }
 157
 158 #if NCURSES_SP_FUNCS
 159 NCURSES_EXPORT(int)
 160 slk_noutrefresh(void)
 161 {
 162     return NCURSES_SP_NAME(slk_noutrefresh) (CURRENT_SCREEN);
 163 }
 164 #endif
 165
 166 /*
 167  * Refresh the soft labels.
 168  */
 169 NCURSES_EXPORT(int)
 170 NCURSES_SP_NAME(slk_refresh) (NCURSES_SP_DCL0)
 171 {
 172     T((T_CALLED("slk_refresh(%p)"), (void *) SP_PARM));
 173
 174     if (SP_PARM == 0 || SP_PARM->_slk == 0)
 175         returnCode(ERR);
 176     if (SP_PARM->_slk->hidden)
 177         returnCode(OK);
 178     slk_intern_refresh(SP_PARM);
 179
 180     returnCode(wrefresh(SP_PARM->_slk->win));
 181 }
 182
 183 #if NCURSES_SP_FUNCS
 184 NCURSES_EXPORT(int)
 185 slk_refresh(void)
 186 {
 187     return NCURSES_SP_NAME(slk_refresh) (CURRENT_SCREEN);
 188 }
 189 #endif