src/ttyresize.c

   1 static void xresize (K8Term *term, int col, int row) {
   2   Pixmap newbuf;
   3   int oldw, oldh;
   4   //
   5   if (term == NULL) return;
   6   oldw = term->picbufw;
   7   oldh = term->picbufh;
   8   term->picbufw = K8T_MAX(1, col*xw.cw);
   9   term->picbufh = K8T_MAX(1, row*xw.ch);
  10   newbuf = XCreatePixmap(xw.dpy, xw.win, term->picbufw, term->picbufh, XDefaultDepth(xw.dpy, xw.scr));
  11   XCopyArea(xw.dpy, term->picbuf, newbuf, dc.gc, 0, 0, term->picbufw, term->picbufh, 0, 0);
  12   XFreePixmap(xw.dpy, term->picbuf);
  13   XSetForeground(xw.dpy, dc.gc, getColor(term->defbg));
  14   if (term->picbufw > oldw) {
  15     XFillRectangle(xw.dpy, newbuf, dc.gc, oldw, 0, term->picbufw-oldw, K8T_MIN(term->picbufh, oldh));
  16   } else if (term->picbufw < oldw && xw.w > term->picbufw) {
  17     XClearArea(xw.dpy, xw.win, term->picbufw, 0, xw.w-term->picbufh, K8T_MIN(term->picbufh, oldh), False);
  18   }
  19   if (term->picbufh > oldh) {
  20     XFillRectangle(xw.dpy, newbuf, dc.gc, 0, oldh, term->picbufw, term->picbufh-oldh);
  21   } else if (term->picbufh < oldh && xw.h > term->picbufh) {
  22     XClearArea(xw.dpy, xw.win, 0, term->picbufh, xw.w, xw.h-term->picbufh, False);
  23   }
  24   term->picbuf = newbuf;
  25   k8t_tmFullDirty(term);
  26   updateTabBar = 1;
  27   xw.state |= K8T_WIN_REDRAW;
  28 }