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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | /* * linux/include/linux/console.h * * Copyright (C) 1993 Hamish Macdonald * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive * for more details. * * Changed: * 10-Mar-94: Arno Griffioen: Conversion for vt100 emulator port from PC LINUX */ #ifndef _LINUX_CONSOLE_H_ #define _LINUX_CONSOLE_H_ 1 #define NPAR 16 struct vc_data { unsigned long vc_screenbuf_size; unsigned short vc_num; /* Console number */ unsigned short vc_video_erase_char; /* Background erase character */ unsigned char vc_attr; /* Current attributes */ unsigned char vc_def_color; /* Default colors */ unsigned char vc_color; /* Foreground & background */ unsigned char vc_s_color; /* Saved foreground & background */ unsigned char vc_ulcolor; /* Colour for underline mode */ unsigned char vc_halfcolor; /* Colour for half intensity mode */ unsigned long vc_origin; /* Used for EGA/VGA fast scroll */ unsigned long vc_scr_end; /* Used for EGA/VGA fast scroll */ unsigned short *vc_pos; unsigned long vc_x,vc_y; unsigned long vc_top,vc_bottom; unsigned long vc_rows,vc_cols; unsigned long vc_size_row; unsigned long vc_state; unsigned long vc_npar,vc_par[NPAR]; unsigned short *vc_video_mem_start; unsigned long vc_video_mem_end; /* End of video RAM (sort of) */ unsigned long vc_saved_x; unsigned long vc_saved_y; /* mode flags */ unsigned long vc_charset : 1; /* Character set G0 / G1 */ unsigned long vc_s_charset : 1; /* Saved character set */ unsigned long vc_disp_ctrl : 1; /* Display chars < 32? */ unsigned long vc_toggle_meta : 1; /* Toggle high bit? */ unsigned long vc_decscnm : 1; /* Screen Mode */ unsigned long vc_decom : 1; /* Origin Mode */ unsigned long vc_decawm : 1; /* Autowrap Mode */ unsigned long vc_deccm : 1; /* Cursor Visible */ unsigned long vc_decim : 1; /* Insert Mode */ unsigned long vc_deccolm : 1; /* 80/132 Column Mode */ /* attribute flags */ unsigned long vc_intensity : 2; /* 0=half-bright, 1=normal, 2=bold */ unsigned long vc_underline : 1; unsigned long vc_blink : 1; unsigned long vc_reverse : 1; unsigned long vc_s_intensity : 2; /* saved rendition */ unsigned long vc_s_underline : 1; unsigned long vc_s_blink : 1; unsigned long vc_s_reverse : 1; /* misc */ unsigned long vc_ques : 1; unsigned long vc_need_wrap : 1; unsigned long vc_can_do_color : 1; unsigned long vc_has_scrolled : 1; /* Info for unblank_screen */ unsigned long vc_kmalloced : 1; /* kfree_s() needed */ unsigned long vc_report_mouse : 2; unsigned char vc_utf : 1; /* Unicode UTF-8 encoding */ unsigned char vc_utf_count; unsigned long vc_utf_char; unsigned long vc_tab_stop[5]; /* Tab stops. 160 columns. */ unsigned short *vc_translate; unsigned char vc_G0_charset; unsigned char vc_G1_charset; unsigned char vc_saved_G0; unsigned char vc_saved_G1; unsigned int vc_bell_pitch; /* Console bell pitch */ unsigned int vc_bell_duration; /* Console bell duration */ struct consw *vc_sw; /* additional information is in vt_kern.h */ }; /* * this is what the terminal answers to a ESC-Z or csi0c query. */ #define VT100ID "\033[?1;2c" #define VT102ID "\033[?6c" /* DPC: 1994-04-13 !!! con_putcs is new entry !!! */ struct consw { unsigned long (*con_startup)(unsigned long, char **); void (*con_init)(struct vc_data *); int (*con_deinit)(struct vc_data *); int (*con_clear)(struct vc_data *, int, int, int, int); int (*con_putc)(struct vc_data *, int, int, int); int (*con_putcs)(struct vc_data *, const char *, int, int, int); int (*con_cursor)(struct vc_data *, int); int (*con_scroll)(struct vc_data *, int, int, int, int); int (*con_bmove)(struct vc_data *, int, int, int, int, int, int); int (*con_switch)(struct vc_data *); int (*con_blank)(int); int (*con_get_font)(struct vc_data *, int *, int *, char *); int (*con_set_font)(struct vc_data *, int, int, char *); }; extern struct consw *conswitchp; /* flag bits */ #define CON_INITED (1) /* scroll */ #define SM_UP (1) #define SM_DOWN (2) #define SM_LEFT (3) #define SM_RIGHT (4) /* cursor */ #define CM_DRAW (1) #define CM_ERASE (2) #define CM_MOVE (3) #endif /* linux/console.h */ |