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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4973 | right-hear | 1 | #include |
| 2 | #include |
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| 3 | #include"textcon.h" |
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| 4 | |||
| 5 | console_t * consoles[MAX_CONSOLES]; |
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| 6 | console_t * visible_console; |
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| 7 | |||
| 8 | static unsigned long color_conv_tbl[]=COLOR_CONV_B_2_D; |
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| 9 | |||
| 10 | void init_consoles(void) |
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| 11 | { |
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| 12 | int i; |
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| 13 | visible_console=NULL; |
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| 14 | for(i=0;i |
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| 15 | { |
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| 16 | consoles[i]=(console_t *)malloc(sizeof(console_t)); |
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| 17 | consoles[i]->text_color=7; |
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| 18 | consoles[i]->back_color=1; |
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| 19 | consoles[i]->id=i+1; |
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| 20 | consoles[i]->cur_x=0; |
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| 21 | consoles[i]->cur_y=0; |
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| 22 | consoles[i]->cur_visible=1; |
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| 23 | consoles[i]->cur_color=4; |
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| 24 | consoles[i]->esc_seq.esc[0]=0; |
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| 25 | consoles[i]->esc_seq.esc[1]=0; |
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| 26 | consoles[i]->esc_seq.esc[2]=0; |
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| 27 | consoles[i]->esc_seq.esc[3]=0; |
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| 28 | fill_empty_sem(&consoles[i]->io_lock); |
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| 29 | lcon_clrscr(consoles[i]); |
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| 30 | } |
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| 31 | visible_console=consoles[0]; |
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| 32 | lcon_flush_console(visible_console); |
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| 33 | } |
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| 34 | |||
| 35 | void lcon_flush_console(console_t * con) |
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| 36 | { |
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| 37 | int x,y; |
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| 38 | int ax,ay; |
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| 39 | char tbl[2]; |
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| 40 | unsigned long c1,c2; |
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| 41 | if(con!=visible_console) return; |
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| 42 | tbl[1]='\0'; |
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| 43 | for(y=0;y |
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| 44 | { |
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| 45 | ay=CON_AT_Y+y*CHAR_SIZE_Y; |
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| 46 | for(x=0;x |
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| 47 | { |
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| 48 | ax=CON_AT_X+x*CHAR_SIZE_X; |
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| 49 | c1=color_conv_tbl[con->char_table[x][y].c_back]; |
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| 50 | tbl[0]=(char)con->char_table[x][y].c_char&0xFF; |
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| 51 | if(con->cur_x==x && con->cur_y==y && con->cur_visible) |
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| 52 | { |
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| 53 | c2=c1; |
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| 54 | c1=color_conv_tbl[con->cur_color]; |
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| 55 | } else { |
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| 56 | c2=color_conv_tbl[con->char_table[x][y].c_color]; |
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| 57 | } |
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| 58 | __menuet__bar(ax,ay,CHAR_SIZE_X,CHAR_SIZE_Y,c1); |
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| 59 | __menuet__write_text(ax,ay,c2,tbl,1); |
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| 60 | } |
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| 61 | } |
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| 62 | } |
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| 63 | |||
| 64 | void lcon_clrscr(console_t * con) |
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| 65 | { |
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| 66 | int x,y; |
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| 67 | if(!con) return; |
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| 68 | for(y=0;y |
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| 69 | for(x=0;x |
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| 70 | { |
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| 71 | con->char_table[x][y].c_char=' '; |
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| 72 | con->char_table[x][y].c_back=con->back_color; |
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| 73 | con->char_table[x][y].c_color=con->text_color; |
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| 74 | } |
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| 75 | lcon_flush_console(con); |
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| 76 | } |
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| 77 | |||
| 78 | void lcon_flushxy(console_t * con,int x,int y) |
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| 79 | { |
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| 80 | char tbl[2]; |
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| 81 | int ax,ay; |
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| 82 | unsigned long c1,c2; |
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| 83 | if(con!=visible_console) return; |
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| 84 | ay=CON_AT_Y+y*CHAR_SIZE_Y; |
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| 85 | ax=CON_AT_X+x*CHAR_SIZE_X; |
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| 86 | c1=color_conv_tbl[con->char_table[x][y].c_back]; |
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| 87 | tbl[0]=(char)con->char_table[x][y].c_char&0xFF; |
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| 88 | if(con->cur_x==x && con->cur_y==y && con->cur_visible) |
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| 89 | { |
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| 90 | c2=c1; |
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| 91 | c1=color_conv_tbl[con->cur_color]; |
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| 92 | } else { |
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| 93 | c2=color_conv_tbl[con->char_table[x][y].c_color]; |
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| 94 | } |
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| 95 | __menuet__bar(ax,ay,CHAR_SIZE_X,CHAR_SIZE_Y,c1); |
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| 96 | __menuet__write_text(ax,ay,c2,tbl,1); |
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| 97 | } |
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| 98 | |||
| 99 | void lcon_scroll(console_t * con,int update) |
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| 100 | { |
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| 101 | int y,x; |
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| 102 | for(y=0;y |
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| 103 | { |
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| 104 | for(x=0;x |
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| 105 | { |
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| 106 | memcpy(&con->char_table[x][y],&con->char_table[x][y+1],sizeof(char_info_t)); |
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| 107 | } |
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| 108 | } |
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| 109 | for(x=0;x |
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| 110 | { |
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| 111 | con->char_table[x][NR_CHARS_Y-1].c_char=' '; |
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| 112 | con->char_table[x][NR_CHARS_Y-1].c_color=con->text_color; |
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| 113 | con->char_table[x][NR_CHARS_Y-1].c_back=con->back_color; |
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| 114 | } |
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| 115 | if(update) lcon_flush_console(con); |
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| 116 | } |
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| 117 | |||
| 118 | static int __con_update(console_t * con) |
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| 119 | { |
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| 120 | int m; |
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| 121 | m=0; |
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| 122 | if(con->cur_x<0 || con->cur_y<0) |
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| 123 | { |
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| 124 | if(con->cur_x<0) |
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| 125 | { |
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| 126 | con->cur_x=0; |
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| 127 | } |
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| 128 | if(con->cur_y<0) |
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| 129 | { |
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| 130 | con->cur_y=0; |
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| 131 | } |
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| 132 | m=1; |
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| 133 | } |
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| 134 | if(con->cur_x>=NR_CHARS_X) |
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| 135 | { |
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| 136 | con->cur_y++; |
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| 137 | con->cur_x=0; |
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| 138 | m=1; |
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| 139 | if(con->cur_y>=NR_CHARS_Y) |
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| 140 | { |
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| 141 | con->cur_y=NR_CHARS_Y-1; |
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| 142 | lcon_scroll(con,0); |
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| 143 | } |
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| 144 | } |
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| 145 | return m; |
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| 146 | } |
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| 147 | |||
| 148 | void __lcon_putch_raw(console_t * con,char c) |
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| 149 | { |
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| 150 | int tx,ty; |
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| 151 | __con_update(con); |
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| 152 | tx=con->cur_x; |
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| 153 | ty=con->cur_y; |
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| 154 | if(c=='\r') |
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| 155 | { |
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| 156 | con->cur_x=0; |
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| 157 | } else if(c=='\n') |
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| 158 | { |
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| 159 | con->cur_x=0; |
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| 160 | con->cur_y++; |
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| 161 | } else if(c=='\t') |
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| 162 | { |
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| 163 | con->cur_x=(con->cur_x+8)&~(8-1); |
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| 164 | } else if(c=='\b') |
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| 165 | { |
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| 166 | con->cur_x--; |
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| 167 | if(con->cur_x<0) |
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| 168 | { |
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| 169 | con->cur_y--; |
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| 170 | con->cur_x=0; |
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| 171 | } |
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| 172 | if(con->cur_y<0) |
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| 173 | { |
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| 174 | con->cur_y=0; |
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| 175 | } |
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| 176 | } else { |
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| 177 | con->char_table[con->cur_x][con->cur_y].c_char=c; |
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| 178 | con->char_table[con->cur_x][con->cur_y].c_color=con->text_color; |
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| 179 | con->char_table[con->cur_x][con->cur_y].c_back=con->back_color; |
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| 180 | con->cur_x++; |
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| 181 | } |
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| 182 | if(__con_update(con)) |
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| 183 | { |
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| 184 | lcon_flush_console(con); |
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| 185 | } else { |
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| 186 | lcon_flushxy(con,tx,ty); |
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| 187 | if(con->cur_visible) lcon_flushxy(con,con->cur_x,con->cur_y); |
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| 188 | } |
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| 189 | } |
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| 190 | |||
| 191 | void lcon_gotoxy(console_t * con,int x,int y) |
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| 192 | { |
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| 193 | int ox,oy; |
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| 194 | if(x<0 || x>=NR_CHARS_X || y<0 || y>=NR_CHARS_Y) return; |
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| 195 | ox=con->cur_x; |
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| 196 | oy=con->cur_y; |
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| 197 | con->cur_x=x; |
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| 198 | con->cur_y=y; |
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| 199 | if(con->cur_visible) |
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| 200 | { |
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| 201 | lcon_flushxy(con,ox,oy); |
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| 202 | lcon_flushxy(con,x,y); |
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| 203 | } |
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| 204 | } |
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| 205 | |||
| 206 | void lcon_set_text_color(console_t * con,int color) |
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| 207 | { |
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| 208 | con->text_color=color&0xFF; |
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| 209 | } |
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| 210 | |||
| 211 | void lcon_set_back_color(console_t * con,int color) |
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| 212 | { |
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| 213 | con->back_color=color&0xFF; |
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| 214 | } |
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| 215 | |||
| 216 | void lcon_switch_to_console(int i) |
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| 217 | { |
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| 218 | if(i<0 || i>=MAX_CONSOLES || !consoles[i]) return; |
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| 219 | visible_console=consoles[i]; |
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| 220 | lcon_flush_console(visible_console); |
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| 221 | } |
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| 222 | |||
| 223 | unsigned char lcon_getcxy(console_t * con,int x,int y) |
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| 224 | { |
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| 225 | if(x<0 || x>=NR_CHARS_X || y<0 || y>=NR_CHARS_Y) return; |
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| 226 | return con->char_table[x][y].c_char; |
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| 227 | } |
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| 228 | |||
| 229 | void lcon_putcxy(console_t * con,int x,int y,unsigned char c) |
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| 230 | { |
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| 231 | if(x<0 || x>=NR_CHARS_X || y<0 || y>=NR_CHARS_Y) return; |
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| 232 | con->char_table[x][y].c_char=c; |
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| 233 | con->char_table[x][y].c_color=con->text_color; |
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| 234 | con->char_table[x][y].c_back=con->back_color; |
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| 235 | } |
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| 236 | |||
| 237 | static void lcon_set_attrib(console_t * con,unsigned char Att) |
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| 238 | { |
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| 239 | static const unsigned ansi_to_vga[] = { 0, 4, 2, 6, 1, 5, 3, 7 }; |
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| 240 | if(Att>=30 && Att<=37) |
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| 241 | { |
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| 242 | con->text_color=ansi_to_vga[Att-30]; |
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| 243 | } else if(Att>=40 && Att<=48) |
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| 244 | { |
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| 245 | con->back_color=ansi_to_vga[Att-40]; |
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| 246 | } |
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| 247 | } |
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| 248 | |||
| 249 | #undef isdigit |
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| 250 | #define isdigit(c) ((c)>='0' && (c)<='9') |
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| 251 | |||
| 252 | void __lcon_putch_help(console_t * con,unsigned char c) |
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| 253 | { |
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| 254 | if(con->esc_seq.esc[0]==1) |
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| 255 | { |
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| 256 | if(c=='[') |
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| 257 | { |
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| 258 | con->esc_seq.esc[0]++; |
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| 259 | con->esc_seq.esc[1]=0; |
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| 260 | return; |
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| 261 | } |
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| 262 | } else if(con->esc_seq.esc[0]==2) |
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| 263 | { |
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| 264 | if(isdigit(c)) |
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| 265 | { |
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| 266 | con->esc_seq.esc[1]=con->esc_seq.esc[1]*10+c-'0'; |
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| 267 | return; |
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| 268 | } else if(c==';') |
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| 269 | { |
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| 270 | con->esc_seq.esc[0]++; |
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| 271 | con->esc_seq.esc[2]=0; |
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| 272 | return; |
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| 273 | } else if(c=='J') |
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| 274 | { |
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| 275 | if(con->esc_seq.esc[1]==2) |
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| 276 | { |
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| 277 | lcon_clrscr(con); |
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| 278 | lcon_gotoxy(con,0,0); |
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| 279 | } |
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| 280 | } else if(c=='m') lcon_set_attrib(con,con->esc_seq.esc[1]); |
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| 281 | con->esc_seq.esc[0]=0; |
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| 282 | return; |
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| 283 | } else if(con->esc_seq.esc[0]==3) |
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| 284 | { |
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| 285 | if(isdigit(c)) |
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| 286 | { |
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| 287 | con->esc_seq.esc[2]=(con->esc_seq.esc[2]*10)+c-'0'; |
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| 288 | return; |
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| 289 | } else if(c==';') |
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| 290 | { |
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| 291 | con->esc_seq.esc[0]++; |
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| 292 | con->esc_seq.esc[3]=0; |
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| 293 | return; |
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| 294 | } else if(c=='H') |
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| 295 | { |
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| 296 | int nx,ny; |
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| 297 | if(con->esc_seq.esc[2] |
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| 298 | nx=con->esc_seq.esc[2]; else nx=con->cur_x; |
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| 299 | if(con->esc_seq.esc[1] |
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| 300 | ny=con->esc_seq.esc[1]; else ny=con->cur_y; |
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| 301 | lcon_gotoxy(con,nx,ny); |
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| 302 | } else if(c=='m') |
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| 303 | { |
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| 304 | lcon_set_attrib(con,con->esc_seq.esc[1]); |
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| 305 | lcon_set_attrib(con,con->esc_seq.esc[2]); |
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| 306 | } |
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| 307 | con->esc_seq.esc[0]=0; |
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| 308 | return; |
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| 309 | } else if(con->esc_seq.esc[0]==4) |
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| 310 | { |
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| 311 | if(isdigit(c)) |
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| 312 | { |
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| 313 | con->esc_seq.esc[3]=con->esc_seq.esc[3]*10+c-'0'; |
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| 314 | return; |
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| 315 | } else if(c=='m') |
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| 316 | { |
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| 317 | lcon_set_attrib(con,con->esc_seq.esc[1]); |
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| 318 | lcon_set_attrib(con,con->esc_seq.esc[2]); |
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| 319 | lcon_set_attrib(con,con->esc_seq.esc[3]); |
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| 320 | } |
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| 321 | con->esc_seq.esc[0]=0; |
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| 322 | return; |
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| 323 | } |
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| 324 | con->esc_seq.esc[0]=0; |
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| 325 | if(c==0x1B) |
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| 326 | { |
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| 327 | con->esc_seq.esc[0]=1; |
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| 328 | return; |
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| 329 | } |
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| 330 | __lcon_putch_raw(con,c); |
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| 331 | } |
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| 332 | |||
| 333 | void lcon_putch(console_t * con,char c) |
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| 334 | { |
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| 335 | sem_lock(&con->io_lock); |
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| 336 | __lcon_putch_help(con,c); |
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| 337 | sem_unlock(&con->io_lock); |
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| 338 | } |
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| 339 | |||
| 340 | console_t * create_private_console(void) |
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| 341 | { |
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| 342 | console_t * con=(console_t *)malloc(sizeof(console_t)); |
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| 343 | if(!con) return NULL; |
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| 344 | con->id=MAX_CONSOLES|0x8000; |
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| 345 | con->cur_x=0; |
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| 346 | con->cur_y=0; |
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| 347 | con->cur_visible=0; |
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| 348 | con->cur_color=3; |
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| 349 | con->text_color=3; |
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| 350 | con->back_color=1; |
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| 351 | con->esc_seq.esc[0]=0; |
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| 352 | con->esc_seq.esc[1]=0; |
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| 353 | con->esc_seq.esc[2]=0; |
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| 354 | con->esc_seq.esc[3]=0; |
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| 355 | fill_empty_sem(&con->io_lock); |
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| 356 | lcon_clrscr(con); |
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| 357 | return con; |
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| 358 | } |
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| 359 | |||
| 360 | void free_private_console(console_t * con) |
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| 361 | { |
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| 362 | if(con) |
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| 363 | { |
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| 364 | sem_lock(&con->io_lock); /* Wait for lock release and lock it */ |
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| 365 | sem_unlock(&con->io_lock); /* Unlock immediately */ |
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| 366 | free((void *)con); /* Free structure */ |
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| 367 | } |
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| 368 | } |