X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=linux_usr%2Fv3_cons_tc.c;fp=linux_usr%2Fv3_cons_tc.c;h=0d85a97edda1a981dc9cb829731e13031a9ff934;hp=5171a6a7de60ab610674a158bcfdd62ef1a50ebc;hb=a569df65eac9f48c73e30f85afbb385f65c2eb38;hpb=f4b69a7f12e47d146be4cecf1d46dfd37f87d89a diff --git a/linux_usr/v3_cons_tc.c b/linux_usr/v3_cons_tc.c index 5171a6a..0d85a97 100644 --- a/linux_usr/v3_cons_tc.c +++ b/linux_usr/v3_cons_tc.c @@ -22,9 +22,14 @@ #include "v3_ctrl.h" #include "termkey.h" +static int in_color = 0; +static int color8 = 0; +#define TRANS_STYLE(x) ( !color8 ? (x) : ((x)&0x7)|(((x)&0x70)>>1)) + static int use_curses = 0; static int debug_enable = 0; +static int ctrlc_count = 0; #define VCONS_EXIT 2 #define VCONS_CTRLC 3 @@ -123,9 +128,9 @@ static int handle_char_set(struct character_msg * msg) { return -1; } - wattron(console.win, COLOR_PAIR(msg->style)); + if (in_color) {wattron(console.win, COLOR_PAIR(TRANS_STYLE(msg->style)));} mvwaddch(console.win, msg->y, msg->x, c); - wattroff(console.win, COLOR_PAIR(msg->style)); + if (in_color) {wattroff(console.win, COLOR_PAIR(TRANS_STYLE(msg->style)));} } else { //stdout text display @@ -263,12 +268,6 @@ int handle_console_msg(int cons_fd) { } -int send_key(int cons_fd, char can_code) { - - return 0; -} - - void handle_exit(void) { if ( debug_enable ) { @@ -332,7 +331,59 @@ static const struct key_code ascii_to_key_code[] = { // ASCII Value #define writeit(fd,c) do { if (debug_enable) { fprintf(stderr,"scancode 0x%x\n",(c));} if (write((fd),&(c),1)!=1) { return -1; } } while (0) -int send_char_to_palacios_as_scancodes(int fd, TermKeyKey * kc) + +int send_scancode_group_to_palacios(int fd, TermKeyKey * kc, struct key_code *k) +{ + unsigned char sc; + + if (kc->modifiers & TERMKEY_KEYMOD_CTRL) { + // left ctrl down + sc = 0x1d; + writeit(fd, sc); + } + + if (kc->modifiers & TERMKEY_KEYMOD_ALT) { + // left alt down + sc = 0x38; + writeit(fd, sc); + } + + if (k->capital) { + // left shift down + sc = 0x2a ; + writeit(fd,sc); + } + + sc = k->scan_code; + + writeit(fd,sc); // key down + + sc |= 0x80; // key up + + writeit(fd,sc); + + if (k->capital) { + // left shift up + sc = 0x2a | 0x80; + writeit(fd,sc); + } + + if (kc->modifiers & TERMKEY_KEYMOD_CTRL) { + // left ctrl up + sc = 0x1d | 0x80; + writeit(fd,sc); + } + + if (kc->modifiers & TERMKEY_KEYMOD_ALT) { + // left alt up + sc = 0x38 | 0x80; + writeit(fd, sc); + } + + return 0; +} + +int handle_key(int fd, TermKeyKey * kc) { unsigned char sc; @@ -340,15 +391,6 @@ int send_char_to_palacios_as_scancodes(int fd, TermKeyKey * kc) fprintf(stderr,"key '%c'\n",kc->code.number); } - if (kc->code.number == 'x' && - kc->modifiers & TERMKEY_KEYMOD_CTRL && - kc->modifiers & TERMKEY_KEYMOD_ALT) { - return VCONS_EXIT; - } else if (kc->code.number == 'c' && - //kc->modifiers & TERMKEY_KEYMOD_CTRL && - kc->modifiers & TERMKEY_KEYMOD_ALT) { - return VCONS_CTRLC; - } if (kc->code.number<0x80) { struct key_code k = ascii_to_key_code[kc->code.number]; @@ -357,58 +399,16 @@ int send_char_to_palacios_as_scancodes(int fd, TermKeyKey * kc) if (debug_enable) { fprintf(stderr,"Cannot send key '%c' to palacios as it maps to no scancode\n",kc->code.number); } + return 0; } else { - - if (kc->modifiers & TERMKEY_KEYMOD_CTRL) { - sc = 0x1d; - writeit(fd, sc); - } - - if (kc->modifiers & TERMKEY_KEYMOD_ALT) { - sc = 0x38; - writeit(fd, sc); - } - - if (k.capital) { - //shift down - sc = 0x2a ; // left shift down - writeit(fd,sc); - } - - sc = k.scan_code; - - writeit(fd,sc); // key down - - sc |= 0x80; // key up - - writeit(fd,sc); - - if (k.capital) { - sc = 0x2a | 0x80; - writeit(fd,sc); - } - - if (kc->modifiers & TERMKEY_KEYMOD_CTRL) { - sc = 0x1d | 0x80; // left ctrl up - writeit(fd,sc); - } - - if (kc->modifiers & TERMKEY_KEYMOD_ALT) { - sc = 0x38 | 0x80; // left alt up - writeit(fd, sc); - } - } - + return send_scancode_group_to_palacios(fd,kc,&k); + } } else { - - if (debug_enable) { fprintf(stderr,"Cannot send key '%c' to palacios because it is >=0x80\n",kc->code.number); } - - + return 0; } - return 0; } @@ -448,17 +448,9 @@ static int handle_fnkey (int fd, TermKeyKey * kc) { sc = 0x44; break; case 0xb: - // this is a ctrl+c sequence - if (kc->modifiers & TERMKEY_KEYMOD_CTRL) { - return VCONS_CTRLC; - } sc = 0x57; break; case 0xc: - // this is an exit sequence - if (kc->modifiers & TERMKEY_KEYMOD_CTRL) { - return VCONS_EXIT; - } sc = 0x58; break; default: @@ -466,13 +458,10 @@ static int handle_fnkey (int fd, TermKeyKey * kc) { break; } - writeit(fd, sc); - - sc |= 0x80; + struct key_code k = { sc, kc->modifiers & TERMKEY_KEYMOD_SHIFT }; - writeit(fd, sc); + return send_scancode_group_to_palacios(fd,kc,&k); - return 0; } static int handle_symkey (int fd, TermKeyKey * kc) { @@ -571,16 +560,14 @@ static int handle_symkey (int fd, TermKeyKey * kc) { break; default: fprintf(stderr, "Unknown sym key\n"); - return; + return -1; } + - writeit(fd, sc); - - sc |= 0x80; + struct key_code k = { sc, kc->modifiers & TERMKEY_KEYMOD_SHIFT }; - writeit(fd, sc); + return send_scancode_group_to_palacios(fd,kc,&k); - return 0; } @@ -613,15 +600,63 @@ int check_terminal_size (void) static void init_colors (void) { + unsigned short i; + + if (!has_colors()) { + fprintf(stderr,"No color support\n"); + in_color=0; + color8=0; + return; + } + start_color(); - int i; - for (i = 0; i < 0x100; i++) { - init_pair(i, i & 0xf, (i >> 4) & 0xf); + + if (can_change_color() && COLORS>=16 && COLOR_PAIRS>=256) { + fprintf(stderr, "Modifyable color support with enough colors available\n"); + // initialize first 16 colors to be the PC colors + // then create all the pairings + for (i=0;i<16;i++) { + unsigned short red, green, blue, intens; + // i = IRGB (4 bits) + intens = i>>3 & 0x1; + red = i>>2 & 0x1; + green = i>>1 & 0x1; + blue = i>>0 & 0x1; + init_color(i, 500*(red+intens), 500*(blue+intens), 500*(green+intens)); + } + for (i=0;i<256;i++) { + init_pair(i, i & 0xf, (i >> 4) & 0xf); + } + in_color = 1; + color8 = 0; + return; + } else { + if (COLORS!=8 || COLOR_PAIRS<64) { + fprintf(stderr,"Insufficient number of fixed colors (%d) or color pairs (%d)\n",COLORS,COLOR_PAIRS); + in_color = 0; + color8 = 0; + return; + } + // We have only the low-intensity colors available, so + // map just to these + fprintf(stderr,"Only 8 color standard palette available\n"); + for (i=0;i<64;i++) { + // VGA color order: black, blue, green, cyan, red, magenta, brown, gray + // curses color order: black, red, green, yellow, blue, magenta, cyan, white + short map[] = { 0, 4, 2, 6, 1, 5, 3, 7 }; + unsigned short fg, bg; + // discard intensity bit + bg = (i>>3 & 0x7); + fg = i & 0x7; + init_pair(i, map[fg], map[bg]); + } + in_color = 1; + color8 = 1; + return; } } - int main(int argc, char* argv[]) { int vm_fd; int cons_fd; @@ -661,9 +696,8 @@ int main(int argc, char* argv[]) { use_curses = 1; if (argc < 2) { - printf("usage: v3_cons_sc \n\n" - "NOTE: to use CTRL-C within the terminal, use Alt-C\n" - " to exit the terminal, use CTRL-ALT-x\n\n"); + printf("usage: v3_cons_tc \n\n" + "NOTE: to exit the terminal, use CTRL-ALT-\\\n\n"); goto exit_err; } @@ -716,10 +750,10 @@ int main(int argc, char* argv[]) { raw(); - cbreak(); noecho(); keypad(console.win, TRUE); + while (1) { int ret; @@ -757,28 +791,19 @@ int main(int argc, char* argv[]) { switch (key.type) { case TERMKEY_TYPE_UNICODE: { - - int ret = send_char_to_palacios_as_scancodes(cons_fd, &key); - - if (ret < 0) { - printf("Error sending key to console\n"); - return -1; - } else if (ret == VCONS_CTRLC) { - - unsigned char sc; - sc = 0x1d; // left ctrl down - writeit(cons_fd,sc); - sc = 0x2e; // c down - writeit(cons_fd,sc); - sc = 0x2e | 0x80; // c up - writeit(cons_fd,sc); - sc = 0x1d | 0x80; // left ctrl up - writeit(cons_fd,sc); - - } else if (ret == VCONS_EXIT) { - exit(1); - } - + // should we quit ? + if (key.code.number == '\\' && + key.modifiers & TERMKEY_KEYMOD_CTRL && + key.modifiers & TERMKEY_KEYMOD_ALT) { + exit(1); + } else { + int ret = handle_key(cons_fd, &key); + + if (ret < 0) { + printf("Error sending key to console\n"); + return -1; + } + } break; } case TERMKEY_TYPE_FUNCTION: