| plan 9 kernel history: overview | file list | diff list |
1990/0721/port/devbit.c (diff list | history)
| 1990/0709/sys/src/9/port/devbit.c:471,477 – 1990/0721/sys/src/9/port/devbit.c:471,477 (short | long | prev | next) | ||
| 1990/0329 | uchar *p, *q; long m, v, miny, maxy, t, x, y; | |
| 1990/0327 | ulong l, nw, ws; | |
| 1990/0623 |
| |
| 1990/0721 | int off, isoff, i; | |
| 1990/06111 | Point pt, pt1, pt2; | |
| 1990/0324 | Rectangle rect; | |
| 1990/05313 | Cursor curs; | |
| 1990/0709/sys/src/9/port/devbit.c:485,490 – 1990/0721/sys/src/9/port/devbit.c:485,496 | ||
| 1990/0327 | if(c->qid != Qbitblt) error(0, Egreg); | |
| 1990/0721 | isoff = 0; if(waserror()){ if(isoff) cursoron(1); nexterror(); } | |
| 1990/0324 | p = va; m = n; | |
| 1990/0327 | while(m > 0) | |
| 1990/0709/sys/src/9/port/devbit.c:580,590 – 1990/0721/sys/src/9/port/devbit.c:586,596 | ||
| 1990/0327 | rect.max.x = GLONG(p+21); rect.max.y = GLONG(p+25); v = GSHORT(p+29); | |
| 1990/0504 |
| |
| 1990/0721 | if(off && !isoff){ | |
| 1990/0504 | cursoroff(1); | |
| 1990/0721 | isoff = 1; } | |
| 1990/0327 | bitblt(dst, pt, src, rect, v); | |
| 1990/0504 |
| |
| 1990/0327 | m -= 31; p += 31; break; | |
| 1990/0709/sys/src/9/port/devbit.c:599,607 – 1990/0721/sys/src/9/port/devbit.c:605,615 | ||
| 1990/05313 | * set 32 */ if(m == 1){ | |
| 1990/0721 | if(!isoff){ cursoroff(1); isoff = 1; } | |
| 1990/05313 | Cursortocursor(&arrow); | |
| 1990/0709/sys/src/9/port/devbit.c:612,620 – 1990/0721/sys/src/9/port/devbit.c:620,630 | ||
| 1990/05313 | curs.offset.y = GLONG(p+5); memcpy(curs.clr, p+9, 2*16); memcpy(curs.set, p+41, 2*16); | |
| 1990/0721 | if(!isoff){ cursoroff(1); isoff = 1; } | |
| 1990/05313 | Cursortocursor(&curs); | |
| 1990/0709/sys/src/9/port/devbit.c:736,746 – 1990/0721/sys/src/9/port/devbit.c:746,756 | ||
| 1990/06111 | pt2.y = GLONG(p+15); t = p[19]; v = GSHORT(p+20); | |
| 1990/0721 | if(off && !isoff){ | |
| 1990/06111 | cursoroff(1); | |
| 1990/0721 | isoff = 1; } | |
| 1990/06111 | segment(dst, pt1, pt2, t, v); | |
| 1990/0613 | break; | |
| 1990/0709/sys/src/9/port/devbit.c:801,811 – 1990/0721/sys/src/9/port/devbit.c:811,821 | ||
| 1990/0329 | q = memchr(p, 0, m); if(q == 0) error(0, Ebadblt); | |
| 1990/0504 |
| |
| 1990/0721 | if(off && !isoff){ | |
| 1990/0504 | cursoroff(1); | |
| 1990/0721 | isoff = 1; } | |
| 1990/0623 | string(dst, pt, f, (char*)p, v); | |
| 1990/0504 |
| |
| 1990/0329 | q++; m -= q-p; p = q; | |
| 1990/0709/sys/src/9/port/devbit.c:846,856 – 1990/0721/sys/src/9/port/devbit.c:856,866 | ||
| 1990/0329 | for(i=0; i<16; i++) t.bits[i] = src->base[i]>>16; | |
| 1990/0504 |
| |
| 1990/0721 | if(off && !isoff){ | |
| 1990/0504 | cursoroff(1); | |
| 1990/0721 | isoff = 1; } | |
| 1990/0329 | texture(dst, rect, &t, v); | |
| 1990/0504 |
| |
| 1990/0329 | } m -= 23; p += 23; | |
| 1990/0709/sys/src/9/port/devbit.c:891,898 – 1990/0721/sys/src/9/port/devbit.c:901,910 | ||
| 1990/0329 | m -= 11; if(m < l*(maxy-miny)) error(0, Ebadblt); | |
| 1990/0504 |
| |
| 1990/0721 | if(off && !isoff){ | |
| 1990/0504 | cursoroff(1); | |
| 1990/0721 | isoff = 1; } | |
| 1990/0329 | for(y=miny; y<maxy; y++){ q = (uchar*)addr(dst, Pt(dst->r.min.x, y)); q += (dst->r.min.x&((sizeof(ulong))*ws-1))/8; | |
| 1990/0709/sys/src/9/port/devbit.c:900,910 – 1990/0721/sys/src/9/port/devbit.c:912,922 | ||
| 1990/0329 | *q++ = U2K(*p++); m -= l; } | |
| 1990/0504 |
| |
| 1990/0329 | break; | |
| 1990/0327 | } | |
| 1990/0721 | if(isoff) cursoron(1); | |
| 1990/0324 | return n; } | |