122654Sdist /* 234677Sbostic * Copyright (c) 1981 Regents of the University of California. 334677Sbostic * All rights reserved. 434677Sbostic * 542653Sbostic * %sccs.include.redist.c% 622654Sdist */ 722654Sdist 822654Sdist #ifndef lint 9*56647Selan static char sccsid[] = "@(#)clrtobot.c 5.9 (Berkeley) 10/26/92"; 1055950Sbostic #endif /* not lint */ 1122654Sdist 1255950Sbostic #include <curses.h> 132240Sarnold 142240Sarnold /* 1555950Sbostic * wclrtobot -- 1655950Sbostic * Erase everything on the window. 172240Sarnold */ 1855950Sbostic int 192240Sarnold wclrtobot(win) 2055950Sbostic register WINDOW *win; 2155950Sbostic { 2255950Sbostic register int minx, startx, y; 23*56647Selan register __LDATA *sp, *end, *maxx; 242240Sarnold 2556238Selan startx = win->curx; 2656238Selan for (y = win->cury; y < win->maxy; y++) { 2756238Selan minx = -1; 2856238Selan end = &win->lines[y]->line[win->maxx]; 2956238Selan for (sp = &win->lines[y]->line[startx]; sp < end; sp++) 30*56647Selan if (sp->ch != ' ' || sp->attr != 0) { 312240Sarnold maxx = sp; 3256238Selan if (minx == -1) 3356238Selan minx = sp - win->lines[y]->line; 34*56647Selan sp->ch = ' '; 35*56647Selan sp->attr = 0; 362240Sarnold } 3756238Selan if (minx != -1) 38*56647Selan touchline(win, y, minx, maxx - win->lines[y]->line); 392240Sarnold startx = 0; 402240Sarnold } 4155950Sbostic return (OK); 422240Sarnold } 43