1991/1228/pc/vga.c (diff list | history)

1991/1211/sys/src/9/pc/vga.c:193,234 – 1991/1228/sys/src/9/pc/vga.c:193,245 (short | long | prev | next)
1991/0723		}
1991/0727
1991/0730		void screenputc(int c)
1991/1228		screenputnl(void)
1991/0730		{ char buf[2]; int nx;                  if(c == '\n'){ out.pos.x = MINX; out.pos.y += defont0.height; if(out.pos.y > gscreen.r.max.y-defont0.height) out.pos.y = gscreen.r.min.y; gbitblt(&gscreen, Pt(0, out.pos.y), &gscreen,
1991/0801		Rect(0, out.pos.y, gscreen.r.max.x, out.pos.y+2*defont0.height), flipD[0]);
1991/0730		}else if(c == '\t'){ out.pos.x += (8-((out.pos.x-MINX)/out.bwid&7))*out.bwid; if(out.pos.x >= gscreen.r.max.x) screenputc('\n'); }else if(c == '\b'){ if(out.pos.x >= out.bwid+MINX){ out.pos.x -= out.bwid; screenputc(' '); out.pos.x -= out.bwid; } }else{ if(out.pos.x >= gscreen.r.max.x-out.bwid) screenputc('\n'); buf[0] = c&0x7F; buf[1] = 0;
1991/0801		out.pos = gstring(&gscreen, out.pos, defont, buf, flipD[S]);
1991/0730		}
1991/1228		out.pos.x = MINX; out.pos.y += defont0.height; if(out.pos.y > gscreen.r.max.y-defont0.height) out.pos.y = gscreen.r.min.y; gbitblt(&gscreen, Pt(0, out.pos.y), &gscreen, Rect(0, out.pos.y, gscreen.r.max.x, out.pos.y+2*defont0.height), flipD[0]);
1991/0730		} void screenputs(char *s, int n) { while(n-- > 0) screenputc(*s++);
1991/1228		Rune r; int i; char buf[4]; lock(&printq); while(n > 0){ i = chartorune(&r, s); if(i == 0){ s++; --n; continue; } memmove(buf, s, i); buf[i] = 0; n -= i; s += i; if(r == '\n') screenputnl(); else if(r == '\t'){ out.pos.x += (8-((out.pos.x-MINX)/out.bwid&7))*out.bwid; if(out.pos.x >= gscreen.r.max.x) screenputnl(); }else if(r == '\b'){ if(out.pos.x >= out.bwid+MINX){ out.pos.x -= out.bwid; gstring(&gscreen, out.pos, defont, " ", flipD[S]); } }else{ if(out.pos.x >= gscreen.r.max.x-out.bwid) screenputnl(); out.pos = gstring(&gscreen, out.pos, defont, buf, flipD[S]); } } unlock(&printq);
1991/0730		} int