int sc_hist_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td) { scr_stat *scp; int error; switch (cmd) { case CONS_HISTORY: /* set history size */ scp = SC_STAT(tp); if (*(int *)data <= 0) return EINVAL; if (scp->status & BUFFER_SAVED) return EBUSY; DPRINTF(5, ("lines:%d, ysize:%d, pool:%d\n", *(int *)data, scp->ysize, extra_history_size)); error = sc_alloc_history_buffer(scp, imax(*(int *)data, scp->ysize), scp->ysize, TRUE); DPRINTF(5, ("error:%d, rows:%d, pool:%d\n", error, sc_vtb_rows(scp->history), extra_history_size)); return error; case CONS_CLRHIST: scp = SC_STAT(tp); sc_vtb_clear(scp->history, scp->sc->scr_map[0x20], SC_NORM_ATTR << 8); return 0; } return ENOIOCTL; }
int sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, int xsize, int ysize, int fontsize, int fontwidth) { video_info_t info; u_char *font; int prev_ysize; int error; int s; if (vidd_get_info(scp->sc->adp, mode, &info)) return ENODEV; /* adjust argument values */ if (fontwidth <= 0) fontwidth = info.vi_cwidth; if (fontsize <= 0) fontsize = info.vi_cheight; if (fontsize < 14) { fontsize = 8; #ifndef SC_NO_FONT_LOADING if (!(scp->sc->fonts_loaded & FONT_8)) return EINVAL; font = scp->sc->font_8; #else font = NULL; #endif } else if (fontsize >= 16) { fontsize = 16; #ifndef SC_NO_FONT_LOADING if (!(scp->sc->fonts_loaded & FONT_16)) return EINVAL; font = scp->sc->font_16; #else font = NULL; #endif } else { fontsize = 14; #ifndef SC_NO_FONT_LOADING if (!(scp->sc->fonts_loaded & FONT_14)) return EINVAL; font = scp->sc->font_14; #else font = NULL; #endif } if ((xsize <= 0) || (xsize > info.vi_width)) xsize = info.vi_width; if ((ysize <= 0) || (ysize > info.vi_height)) ysize = info.vi_height; /* stop screen saver, etc */ s = spltty(); if ((error = sc_clean_up(scp))) { splx(s); return error; } if (sc_render_match(scp, scp->sc->adp->va_name, 0) == NULL) { splx(s); return ENODEV; } /* set up scp */ #ifndef SC_NO_HISTORY if (scp->history != NULL) sc_hist_save(scp); #endif prev_ysize = scp->ysize; /* * This is a kludge to fend off scrn_update() while we * muck around with scp. XXX */ scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN; scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE | MOUSE_VISIBLE); scp->mode = mode; scp->xsize = xsize; scp->ysize = ysize; scp->xoff = 0; scp->yoff = 0; scp->xpixel = scp->xsize*8; scp->ypixel = scp->ysize*fontsize; scp->font = font; scp->font_size = fontsize; scp->font_width = fontwidth; /* allocate buffers */ sc_alloc_scr_buffer(scp, TRUE, TRUE); sc_init_emulator(scp, NULL); #ifndef SC_NO_CUTPASTE sc_alloc_cut_buffer(scp, FALSE); #endif #ifndef SC_NO_HISTORY sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE); #endif splx(s); if (scp == scp->sc->cur_scp) set_mode(scp); scp->status &= ~UNKNOWN_MODE; if (tp == NULL) return 0; DPRINTF(5, ("ws_*size (%d,%d), size (%d,%d)\n", tp->t_winsize.ws_col, tp->t_winsize.ws_row, scp->xsize, scp->ysize)); if (tp->t_winsize.ws_col != scp->xsize || tp->t_winsize.ws_row != scp->ysize) { tp->t_winsize.ws_col = scp->xsize; tp->t_winsize.ws_row = scp->ysize; tty_signal_pgrp(tp, SIGWINCH); } return 0; }
int sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, int ysize, int fontsize, int fontwidth) { #ifndef SC_PIXEL_MODE return ENODEV; #else video_info_t info; u_char *font; int prev_ysize; int error; int s; if (vidd_get_info(scp->sc->adp, scp->mode, &info)) return ENODEV; /* this shouldn't happen */ /* adjust argument values */ if (fontsize <= 0) fontsize = info.vi_cheight; if (fontsize < 14) { fontsize = 8; #ifndef SC_NO_FONT_LOADING if (!(scp->sc->fonts_loaded & FONT_8)) return EINVAL; font = scp->sc->font_8; #else font = NULL; #endif } else if (fontsize >= 16) { fontsize = 16; #ifndef SC_NO_FONT_LOADING if (!(scp->sc->fonts_loaded & FONT_16)) return EINVAL; font = scp->sc->font_16; #else font = NULL; #endif } else { fontsize = 14; #ifndef SC_NO_FONT_LOADING if (!(scp->sc->fonts_loaded & FONT_14)) return EINVAL; font = scp->sc->font_14; #else font = NULL; #endif } if (xsize <= 0) xsize = info.vi_width/8; if (ysize <= 0) ysize = info.vi_height/fontsize; if ((info.vi_width < xsize*8) || (info.vi_height < ysize*fontsize)) return EINVAL; /* * We currently support the following graphic modes: * * - 4 bpp planar modes whose memory size does not exceed 64K * - 15, 16, 24 and 32 bpp linear modes */ if (info.vi_mem_model == V_INFO_MM_PLANAR) { if (info.vi_planes != 4) return ENODEV; /* * A memory size >64K requires bank switching to access the entire * screen. XXX */ if (info.vi_width * info.vi_height / 8 > info.vi_window_size) return ENODEV; } else if (info.vi_mem_model == V_INFO_MM_DIRECT) { if (!(info.vi_flags & V_INFO_LINEAR) && (info.vi_depth != 15) && (info.vi_depth != 16) && (info.vi_depth != 24) && (info.vi_depth != 32)) return ENODEV; } else return ENODEV; /* stop screen saver, etc */ s = spltty(); if ((error = sc_clean_up(scp))) { splx(s); return error; } if (sc_render_match(scp, scp->sc->adp->va_name, PIXEL_MODE) == NULL) { splx(s); return ENODEV; } #if 0 if (scp->tsw) (*scp->tsw->te_term)(scp, scp->ts); scp->tsw = NULL; scp->ts = NULL; #endif /* set up scp */ #ifndef SC_NO_HISTORY if (scp->history != NULL) sc_hist_save(scp); #endif prev_ysize = scp->ysize; scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN); scp->status &= ~(GRAPHICS_MODE | MOUSE_VISIBLE); scp->xsize = xsize; scp->ysize = ysize; scp->xoff = (scp->xpixel/8 - xsize)/2; scp->yoff = (scp->ypixel/fontsize - ysize)/2; scp->font = font; scp->font_size = fontsize; scp->font_width = fontwidth; /* allocate buffers */ sc_alloc_scr_buffer(scp, TRUE, TRUE); sc_init_emulator(scp, NULL); #ifndef SC_NO_CUTPASTE sc_alloc_cut_buffer(scp, FALSE); #endif #ifndef SC_NO_HISTORY sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE); #endif splx(s); if (scp == scp->sc->cur_scp) { sc_set_border(scp, scp->border); sc_set_cursor_image(scp); } scp->status &= ~UNKNOWN_MODE; if (tp == NULL) return 0; if (tp->t_winsize.ws_col != scp->xsize || tp->t_winsize.ws_row != scp->ysize) { tp->t_winsize.ws_col = scp->xsize; tp->t_winsize.ws_row = scp->ysize; if (tp->t_pgrp != NULL) { PGRP_LOCK(tp->t_pgrp); pgsignal(tp->t_pgrp, SIGWINCH, 1); PGRP_UNLOCK(tp->t_pgrp); } } return 0; #endif /* SC_PIXEL_MODE */ }
int sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, int ysize, int fontsize, int fontwidth) { #ifndef SC_PIXEL_MODE return ENODEV; #else video_info_t info; ksiginfo_t ksi; u_char *font; int prev_ysize; int error; int s; if (vidd_get_info(scp->sc->adp, scp->mode, &info)) return ENODEV; /* this shouldn't happen */ /* adjust argument values */ if (fontsize <= 0) fontsize = info.vi_cheight; if (fontsize < 14) fontsize = 8; else if (fontsize >= 16) fontsize = 16; else fontsize = 14; #ifndef SC_NO_FONT_LOADING switch (fontsize) { case 8: if ((scp->sc->fonts_loaded & FONT_8) == 0) return (EINVAL); font = scp->sc->font_8; break; case 14: if ((scp->sc->fonts_loaded & FONT_14) == 0) return (EINVAL); font = scp->sc->font_14; break; case 16: if ((scp->sc->fonts_loaded & FONT_16) == 0) return (EINVAL); font = scp->sc->font_16; break; } #else font = NULL; #endif if (xsize <= 0) xsize = info.vi_width/8; if (ysize <= 0) ysize = info.vi_height/fontsize; if ((info.vi_width < xsize*8) || (info.vi_height < ysize*fontsize)) return EINVAL; if (!sc_support_pixel_mode(&info)) return ENODEV; /* stop screen saver, etc */ s = spltty(); if ((error = sc_clean_up(scp))) { splx(s); return error; } if (sc_render_match(scp, scp->sc->adp->va_name, PIXEL_MODE) == NULL) { splx(s); return ENODEV; } #if 0 if (scp->tsw) (*scp->tsw->te_term)(scp, scp->ts); scp->tsw = NULL; scp->ts = NULL; #endif /* set up scp */ #ifndef SC_NO_HISTORY if (scp->history != NULL) sc_hist_save(scp); #endif prev_ysize = scp->ysize; scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN); scp->status &= ~(GRAPHICS_MODE | MOUSE_VISIBLE); scp->xsize = xsize; scp->ysize = ysize; scp->xoff = (scp->xpixel/8 - xsize)/2; scp->yoff = (scp->ypixel/fontsize - ysize)/2; scp->font = font; scp->font_size = fontsize; scp->font_width = fontwidth; /* allocate buffers */ sc_alloc_scr_buffer(scp, TRUE, TRUE); sc_init_emulator(scp, NULL); #ifndef SC_NO_CUTPASTE sc_alloc_cut_buffer(scp, FALSE); #endif #ifndef SC_NO_HISTORY sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE); #endif splx(s); if (scp == scp->sc->cur_scp) { sc_set_border(scp, scp->border); sc_set_cursor_image(scp); } scp->status &= ~UNKNOWN_MODE; if (tp == NULL) return 0; if (tp->t_winsize.ws_col != scp->xsize || tp->t_winsize.ws_row != scp->ysize) { tp->t_winsize.ws_col = scp->xsize; tp->t_winsize.ws_row = scp->ysize; if (tp->t_pgrp != NULL) { ksiginfo_init(&ksi); ksi.ksi_signo = SIGWINCH; ksi.ksi_code = SI_KERNEL; PGRP_LOCK(tp->t_pgrp); pgsignal(tp->t_pgrp, SIGWINCH, 1, &ksi); PGRP_UNLOCK(tp->t_pgrp); } } return 0; #endif /* SC_PIXEL_MODE */ }