src/x11drawcmdline.c

   1 static void xdrawcmdline (K8Term *term, K8TCmdLine *cmdline, int scry) {
   2   K8TGlyph base;
   3   int cpos = cmdline->cmdofs, bc = 0, x, sx;
   4   int back = (cmdline->cmdMode == K8T_CMDMODE_INPUT ? 21 : 124);
   5   int rslen = (cmdline->cmdMode == K8T_CMDMODE_INPUT ? cmdline->cmdreslen : 32760);
   6   //
   7   base.attr = K8T_ATTR_NORMAL|K8T_ATTR_FGSET|K8T_ATTR_BGSET;
   8   base.fg = 255;
   9   base.bg = back;
  10   base.state = 0;
  11   // hilighted
  12   for (sx = x = 0; x < term->col && cmdline->cmdline[cpos] && cpos < rslen; ++x) {
  13     int l = k8t_UTF8Size(cmdline->cmdline+cpos);
  14     //
  15     if (bc+l > K8T_DRAW_BUF_SIZ) {
  16       k8t_drawString(term, term->drawbuf, &base, sx, scry, x-sx, bc);
  17       bc = 0;
  18       sx = x;
  19     }
  20     memcpy(term->drawbuf+bc, cmdline->cmdline+cpos, l);
  21     cpos += l;
  22     bc += l;
  23   }
  24   if (bc > 0) k8t_drawString(term, term->drawbuf, &base, sx, scry, x-sx, bc);
  25   // user input
  26   bc = 0;
  27   base.fg = 220;
  28   for (sx = x; x < term->col && cmdline->cmdline[cpos]; ++x) {
  29     int l = k8t_UTF8Size(cmdline->cmdline+cpos);
  30     //
  31     if (bc+l > K8T_DRAW_BUF_SIZ) {
  32       k8t_drawString(term, term->drawbuf, &base, sx, scry, x-sx, bc);
  33       bc = 0;
  34       sx = x;
  35     }
  36     memcpy(term->drawbuf+bc, cmdline->cmdline+cpos, l);
  37     cpos += l;
  38     bc += l;
  39   }
  40   if (bc > 0) k8t_drawString(term, term->drawbuf, &base, sx, scry, x-sx, bc);
  41   //
  42   if (x < term->col && cmdline->cmdMode == K8T_CMDMODE_INPUT) {
  43     base.bg = base.fg;
  44     base.fg = back;
  45     k8t_drawString(term, " ", &base, x, scry, 1, 1);
  46     ++x;
  47   }
  48   //
  49   if (x < term->col) {
  50     base.fg = 255;
  51     base.bg = back;
  52     memset(term->drawbuf, ' ', K8T_DRAW_BUF_SIZ);
  53     while (x < term->col) {
  54       sx = x;
  55       x += K8T_DRAW_BUF_SIZ;
  56       if (x > term->col) x = term->col;
  57       k8t_drawString(term, term->drawbuf, &base, sx, scry, x-sx, x-sx);
  58     }
  59   }
  60   //
  61   k8t_drawCopy(term, 0, scry, term->col, 1);
  62 }