ucblib/libcurses/toucholap.c

30  *	Touch, on win2, the part that overlaps with win1.
34 touchoverlap(WINDOW *win1, WINDOW *win2)
39 	fprintf(outf, "TOUCHOVERLAP(%0.2o, %0.2o);\n", win1, win2);
41 	starty = max(win1->_begy, win2->_begy);
42 	startx = max(win1->_begx, win2->_begx);
43 	endy = min(win1->_maxy + win1->_begy, win2->_maxy + win2->_begy);
44 	endx = min(win1->_maxx + win1->_begx, win2->_maxx + win2->_begx);
51 	fprintf(outf, "TOUCHOVERLAP:win2 (%d,%d) to (%d,%d)\n",
52 	    win2->_begy, win2->_begx, win2->_begy + win2->_maxy,
53 	    win2->_begx + win2->_maxx);
57 	starty -= win2->_begy;
58 	startx -= win2->_begx;
59 	endy -= win2->_begy;
60 	endx -= win2->_begx;
63 		(void) touchline(win2, y, startx, endx);