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| 2 | pj | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 10 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
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| 11 | * Luca Abeni <luca@gandalf.sssup.it> |
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| 12 | * (see the web pages for full authors list) |
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| 13 | * |
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| 14 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 15 | * |
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| 16 | * http://www.sssup.it |
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| 17 | * http://retis.sssup.it |
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| 18 | * http://shark.sssup.it |
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| 19 | */ |
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| 20 | |||
| 21 | /** |
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| 22 | ------------ |
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| 23 | CVS : $Id: crtwin.c,v 1.1.1.1 2002-03-29 14:12:49 pj Exp $ |
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| 24 | |||
| 25 | File: $File$ |
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| 26 | Revision: $Revision: 1.1.1.1 $ |
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| 27 | Last update: $Date: 2002-03-29 14:12:49 $ |
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| 28 | ------------ |
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| 29 | |||
| 30 | Author: Gerardo Lamastra |
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| 31 | Date: 9/5/96 |
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| 32 | |||
| 33 | File: CrtWin.C |
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| 34 | Revision: 1.1g |
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| 35 | |||
| 36 | Text windowing functions for S.Ha.R.K. |
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| 37 | |||
| 38 | **/ |
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| 39 | |||
| 40 | /* |
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| 41 | * Copyright (C) 2000 Paolo Gai |
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| 42 | * |
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| 43 | * This program is free software; you can redistribute it and/or modify |
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| 44 | * it under the terms of the GNU General Public License as published by |
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| 45 | * the Free Software Foundation; either version 2 of the License, or |
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| 46 | * (at your option) any later version. |
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| 47 | * |
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| 48 | * This program is distributed in the hope that it will be useful, |
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| 49 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 50 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 51 | * GNU General Public License for more details. |
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| 52 | * |
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| 53 | * You should have received a copy of the GNU General Public License |
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| 54 | * along with this program; if not, write to the Free Software |
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| 55 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 56 | * |
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| 57 | */ |
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| 58 | |||
| 59 | //#include <string.h> |
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| 60 | //#include <cons.h> |
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| 61 | |||
| 62 | #include <kernel/kern.h> |
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| 63 | #include <ll/string.h> |
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| 64 | #include <drivers/keyb.h> |
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| 65 | #include <drivers/keycode.h> |
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| 66 | #include <drivers/crtwin.h> |
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| 67 | |||
| 68 | #define CUPS1 201 /* Definizione caratteri per */ |
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| 69 | #define LOR1 205 /* La cornice delle varie */ |
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| 70 | #define CUPD1 187 /* Finestre */ |
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| 71 | #define LVR1 186 |
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| 72 | #define CDWS1 200 |
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| 73 | #define CDWD1 188 |
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| 74 | |||
| 75 | #define CUPS2 218 |
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| 76 | #define LOR2 196 |
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| 77 | #define CUPD2 191 |
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| 78 | #define LVR2 179 |
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| 79 | #define CDWS2 192 |
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| 80 | #define CDWD2 217 |
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| 81 | |||
| 82 | void win_init(WIN *w, int x, int y, int dx, int dy) |
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| 83 | { |
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| 84 | w->x = x; |
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| 85 | w->y = y; |
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| 86 | w->dx = dx; |
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| 87 | w->dy = dy; |
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| 88 | |||
| 89 | w->px = 0; |
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| 90 | w->py = 0; |
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| 91 | } |
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| 92 | |||
| 93 | void win_clear(WIN *w) |
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| 94 | { |
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| 95 | _clear(' ',WHITE,w->x+1,w->y+1,w->x+w->dx-1,w->y+w->dy-1); |
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| 96 | } |
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| 97 | |||
| 98 | void win_scroll(WIN *w) |
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| 99 | { |
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| 100 | _scroll(WHITE,w->x+1,w->y+1,w->x+w->dx-1,w->y+w->dy-1); |
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| 101 | } |
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| 102 | |||
| 103 | void win_frame(WIN *w,BYTE bcol,BYTE fcol,char *title,BYTE type) |
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| 104 | { |
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| 105 | unsigned char var,var2,len; |
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| 106 | register int i; |
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| 107 | char cus,lv,cud,lo,cds,cdd,cl = ((bcol << 4) | fcol); |
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| 108 | len = strlen(title); |
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| 109 | switch(type) { |
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| 110 | case 1 : cus = CUPS1; lv = LVR1; cud = CUPD1; |
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| 111 | lo = LOR1; cds = CDWS1; cdd = CDWD1; |
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| 112 | break; |
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| 113 | case 2 : cus = CUPS2; lv = LVR2; cud = CUPD2; |
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| 114 | lo = LOR2; cds = CDWS2; cdd = CDWD2; |
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| 115 | break; |
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| 116 | default : cus = lv = cud = lo = cds = cdd = 32; |
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| 117 | break; |
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| 118 | } |
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| 119 | for (i = w->x+1; i < w->x+w->dx; i++) { |
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| 120 | putc_xy(i,w->y,cl,lo); |
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| 121 | putc_xy(i,w->y+w->dy,cl,lo); |
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| 122 | } |
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| 123 | putc_xy(w->x+w->dx,w->y,cl,cud); |
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| 124 | putc_xy(w->x,w->y,cl,cus); |
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| 125 | |||
| 126 | if (title != NULL) { |
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| 127 | var2 = w->x+(w->dx/2) - len/2 - 1; |
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| 128 | var = 0; |
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| 129 | putc_xy(var2,w->y,cl,'['); |
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| 130 | puts_xy(var2+1,w->y,cl,title); |
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| 131 | putc_xy(var2+len+1,w->y,cl,']'); |
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| 132 | } |
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| 133 | |||
| 134 | for (i = w->y+1; i < w->y+w->dy; i++) { |
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| 135 | putc_xy(w->x,i,cl,lv); |
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| 136 | putc_xy(w->x+w->dx,i,cl,lv); |
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| 137 | } |
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| 138 | putc_xy(w->x,w->y+w->dy,cl,cds); |
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| 139 | putc_xy(w->x+w->dx,w->y+w->dy,cl,cdd); |
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| 140 | } |
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| 141 | |||
| 142 | void win_puts(WIN *w1, char *s) |
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| 143 | { |
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| 144 | unsigned pos; |
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| 145 | char c; |
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| 146 | static unsigned short scan_x,x,y; |
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| 147 | WIN w; |
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| 148 | |||
| 149 | w = *w1; |
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| 150 | x = w.px + w.x + 1; |
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| 151 | y = w.py + w.y + 1; |
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| 152 | |||
| 153 | pos = 2*(y*80 + x); |
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| 154 | while (*s != '\0') { |
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| 155 | c = *s++; |
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| 156 | switch (c) { |
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| 157 | case '\t' : x += 8; |
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| 158 | if (x >= w.x+w.dx) { |
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| 159 | x = w.x+1; |
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| 160 | if (y == w.y+w.dy-1) win_scroll(&w); |
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| 161 | else y++; |
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| 162 | } else { |
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| 163 | scan_x = w.x+1; |
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| 164 | while ((scan_x+8) < x) scan_x += 8; |
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| 165 | x = scan_x; |
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| 166 | } |
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| 167 | pos = 2*(x + 80*y); |
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| 168 | break; |
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| 169 | case '\n' : y += (x - w.x - 1) / w.dx + 1; |
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| 170 | x = w.x + 1; |
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| 171 | while (y > (w.y+w.dy-1)) { |
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| 172 | win_scroll(&w); |
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| 173 | y--; |
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| 174 | } |
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| 175 | pos = 2*(x + 80*y); |
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| 176 | break; |
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| 177 | case '\b' : putc_xy(x-1,y,WHITE,' '); |
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| 178 | break; |
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| 179 | default : putc_xy(x,y,WHITE,c); |
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| 180 | pos += 2; |
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| 181 | x++; |
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| 182 | if (x >= w.x + w.dx) { |
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| 183 | x = w.x+1; |
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| 184 | if (y >= (w.y + w.dy - 1)) win_scroll(&w); |
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| 185 | else y++; |
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| 186 | pos = 2*(x + 80*y); |
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| 187 | } |
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| 188 | } |
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| 189 | } |
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| 190 | if (x > (w.x+w.dx-1)) { |
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| 191 | y += (x - w.x - 1) / w.dx; |
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| 192 | x = (x - w.x - 1) % w.dx + w.x + 1; |
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| 193 | while (y >= (w.y+w.dy)) { |
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| 194 | win_scroll(&w); |
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| 195 | y--; |
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| 196 | } |
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| 197 | } |
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| 198 | w1->px = x - w.x - 1; |
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| 199 | w1->py = y - w.y - 1; |
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| 200 | } |
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| 201 | |||
| 202 | int win_gets(WIN *w, char *s,int len) |
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| 203 | { |
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| 204 | int strpos = 0,lungh = 0; |
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| 205 | int x,y,tx,ty,i; |
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| 206 | BYTE flag = FALSE; |
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| 207 | KEY_EVT c; |
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| 208 | |||
| 209 | x = w->px + w->x + 1; |
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| 210 | y = w->py + w->y + 1; |
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| 211 | s[0] = 0; |
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| 212 | place(x,y); |
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| 213 | |||
| 214 | while (!flag) { |
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| 215 | keyb_getcode(&c,BLOCK); |
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| 216 | if (isScanCode(c) && (c.scan == LEFT_KEY) && (strpos > 0)) { |
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| 217 | strpos--; |
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| 218 | x--; |
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| 219 | if (x <= w->x) { |
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| 220 | x = w->x + w->dx - 1; |
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| 221 | y--; |
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| 222 | if (y <= w->y) y = w->y + 1; |
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| 223 | } |
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| 224 | place(x,y); |
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| 225 | } |
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| 226 | else if (isScanCode(c) && (c.scan == RIGHT_KEY) && s[strpos] != 0) { |
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| 227 | strpos++; |
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| 228 | x++; |
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| 229 | if (x >= (w->x + w->dx)) { |
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| 230 | x = w->x + 1; |
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| 231 | y++; |
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| 232 | if (y >= (w->y + w->dy)) { |
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| 233 | y--; |
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| 234 | win_scroll(w); |
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| 235 | } |
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| 236 | } |
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| 237 | place(x,y); |
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| 238 | } |
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| 239 | switch (c.ascii) { |
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| 240 | case ENTER : |
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| 241 | if (!isScanCode(c)) flag = TRUE; |
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| 242 | break; |
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| 243 | case BACKSPACE : |
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| 244 | if (!isScanCode(c) && (strpos > 0)) { |
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| 245 | strpos--; |
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| 246 | x--; |
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| 247 | if (x <= w->x) { |
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| 248 | x = w->x + w->dx - 1; |
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| 249 | y --; |
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| 250 | if (y <= w->y) y = w->y + 1; |
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| 251 | } |
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| 252 | tx = x; ty = y; |
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| 253 | i = strpos; |
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| 254 | while (s[i] != 0) { |
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| 255 | s[i] = s[i+1]; |
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| 256 | putc_xy(tx,ty,WHITE,s[i]); |
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| 257 | i++; |
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| 258 | tx++; |
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| 259 | if (tx >= w->x + w->dx) { |
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| 260 | tx = w->x + 1; |
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| 261 | ty++; |
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| 262 | } |
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| 263 | } |
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| 264 | lungh--; |
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| 265 | } |
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| 266 | place(x,y); |
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| 267 | break; |
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| 268 | case DELETE : |
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| 269 | if (s[strpos] != 0) lungh--; |
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| 270 | tx = x; ty = y; |
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| 271 | i = strpos; |
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| 272 | while (s[i] != 0) { |
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| 273 | s[i] = s[i+1]; |
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| 274 | putc_xy(tx,ty,WHITE,s[i]); |
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| 275 | i++; |
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| 276 | tx++; |
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| 277 | if (tx >= w->x + w->dx) { |
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| 278 | tx = w->x; |
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| 279 | ty++; |
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| 280 | } |
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| 281 | } |
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| 282 | place(x,y); |
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| 283 | break; |
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| 284 | default : |
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| 285 | if (!isScanCode(c)) { |
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| 286 | i = lungh; |
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| 287 | while (i > strpos) { |
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| 288 | s[i] = s[i-1]; |
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| 289 | i--; |
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| 290 | } |
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| 291 | s[lungh+1] = 0; |
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| 292 | s[strpos] = c.ascii; |
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| 293 | strpos++; |
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| 294 | lungh++; |
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| 295 | if (lungh == (len - 1)) flag = TRUE; |
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| 296 | tx = x; |
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| 297 | ty = y; |
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| 298 | i = strpos - 1; |
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| 299 | while (s[i] != 0) { |
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| 300 | putc_xy(tx,ty,WHITE,s[i]); |
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| 301 | tx++; |
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| 302 | i++; |
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| 303 | if (tx >= (w->x + w->dx)) { |
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| 304 | tx = w->x + 1; |
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| 305 | ty++; |
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| 306 | if (ty >= (w->y + w->dy)) { |
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| 307 | ty--; |
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| 308 | y--; |
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| 309 | win_scroll(w); |
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| 310 | } |
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| 311 | } |
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| 312 | } |
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| 313 | x++; |
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| 314 | if (x >= (w->x + w->dx)) { |
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| 315 | x = w->x + 1; |
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| 316 | y++; |
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| 317 | } |
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| 318 | } |
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| 319 | place(x,y); |
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| 320 | break; |
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| 321 | } |
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| 322 | |||
| 323 | } |
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| 324 | w->px = 0; |
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| 325 | w->py = y - w->y; |
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| 326 | if (w->py >= w->dy - 1) { |
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| 327 | w->py--; |
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| 328 | win_scroll(w); |
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| 329 | } |
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| 330 | return(lungh); |
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| 331 | } |
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| 332 | |||
| 333 | static void cons_end(void *arg) |
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| 334 | { |
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| 335 | set_active_page(0); |
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| 336 | set_visual_page(0); |
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| 337 | } |
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| 338 | |||
| 339 | static void cons_change(KEY_EVT *k) |
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| 340 | { |
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| 341 | /* MG */ |
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| 342 | //k.scan -= KEY_1; |
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| 343 | set_visual_page(k->scan-KEY_1); |
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| 344 | } |
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| 345 | |||
| 346 | void screen_init(void) |
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| 347 | { |
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| 348 | KEY_EVT k; |
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| 349 | int i; |
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| 350 | |||
| 351 | k.flag = ALTR_BIT; |
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| 352 | for (i = 0; i < 8; i++) { |
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| 353 | k.ascii = '1' + i; |
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| 354 | k.scan = KEY_1 + i; |
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| 355 | keyb_hook(k,cons_change); |
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| 356 | } |
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| 357 | sys_atrunlevel(cons_end,NULL,RUNLEVEL_AFTER_EXIT); |
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| 358 | } |