src/x11drawcur.c

   1 static void k8t_DrawCursor (K8Term *term) {
   2   K8TGlyph g;
   3   int sl, scrx, scry, cmy;
   4   //
   5   if (term == NULL) return;
   6   //
   7   K8T_LIMIT(term->oldcx, 0, term->col-1);
   8   K8T_LIMIT(term->oldcy, 0, term->row-1);
   9   //
  10   cmy = term->row-term->topline-1;
  11   //
  12   if (!(xw.state&K8T_WIN_FOCUSED) && !term->curblinkinactive) term->curbhidden = 0;
  13   //
  14   if (term->cmdline.cmdMode == K8T_CMDMODE_NONE || term->oldcy != cmy) {
  15     scrx = term->oldcx;
  16     scry = term->oldcy+term->topline;
  17     if (scry >= 0 && scry < term->row) {
  18       if (term->curbhidden < 0 ||
  19           term->oldcy != term->c.y || term->oldcx != term->c.x ||
  20           (term->c.state&K8T_CURSOR_HIDE) ||
  21           !(xw.state&K8T_WIN_FOCUSED)) {
  22         /* remove the old cursor */
  23         sl = k8t_UTF8Size(term->line[term->oldcy][scrx].c);
  24         g = term->line[term->oldcy][scrx];
  25         if (k8t_isSelected(term, scrx, term->c.y)) g.attr ^= K8T_ATTR_REVERSE;
  26         k8t_DrawString(term, g.c, &g, scrx, scry, 1, sl);
  27         //k8t_DrawClear(term, scrx, term->oldcy, scrx, term->oldcy);
  28         k8t_DrawCopy(term, scrx, scry, 1, 1);
  29       }
  30       if (term->curbhidden) term->curbhidden = 1;
  31     }
  32   }
  33   //
  34   if (term->cmdline.cmdMode != K8T_CMDMODE_NONE && term->oldcy == cmy) return;
  35   if ((term->c.state&K8T_CURSOR_HIDE) != 0) return;
  36   if (term->curbhidden) return;
  37   /* k8t_Draw the new one */
  38   scrx = term->c.x;
  39   scry = term->c.y+term->topline;
  40   if (scry >= 0 && scry < term->row) {
  41     int nodraw = 0;
  42     //
  43     if (!(xw.state&K8T_WIN_FOCUSED)) {
  44       if (defaultCursorInactiveBG < 0) {
  45         XSetForeground(xw.dpy, dc.gc, getColor(defaultCursorBG));
  46         XDrawRectangle(xw.dpy, term->picbuf, dc.gc, scrx*xw.cw, scry*xw.ch, xw.cw-1, xw.ch-1);
  47         nodraw = 1;
  48       } else {
  49         g.bg = defaultCursorInactiveBG;
  50         g.fg = defaultCursorInactiveFG;
  51       }
  52     } else {
  53       g.fg = defaultCursorFG;
  54       g.bg = defaultCursorBG;
  55     }
  56     if (!nodraw) {
  57       g.uc = term->line[term->c.y][scrx].uc;
  58       g.state = 0;
  59       g.attr = K8T_ATTR_NULL;
  60       if (K8T_ISSET(term, K8T_MODE_REVERSE)) g.attr |= K8T_ATTR_REVERSE;
  61       sl = k8t_UTF8Size(g.c);
  62       k8t_DrawString(term, g.c, &g, scrx, scry, 1, sl);
  63     }
  64     term->oldcx = scrx;
  65     term->oldcy = term->c.y;
  66     k8t_DrawCopy(term, scrx, scry, 1, 1);
  67   }
  68 }