/* ================== CON_Hide Clear the display of the line currently edited bring cursor back to beginning of line ================== */ static void CON_Hide(void) { if(ttycon_on) { int i; if(ttycon_hide) { ttycon_hide++; return; } if(TTY_con.cursor > 0) { for(i = 0; i < TTY_con.cursor; i++) { CON_Back(); } } // Delete prompt for (i = strlen(TTY_CONSOLE_PROMPT); i > 0; i--) { CON_Back(); } ttycon_hide++; } }
/* ================== CON_Hide Clear the display of the line currently edited bring cursor back to beginning of line ================== */ static void CON_Hide() { if ( ttycon_on ) { if ( ttycon_hide ) { ttycon_hide++; return; } for (int i = TTY_field.GetText().size(); i-->0;) { CON_Back(); } CON_Back(); // Delete "]" ttycon_hide++; } }
/* ================== CON_Shutdown Never exit without calling this, or your terminal will be left in a pretty bad state ================== */ void CON_Shutdown( void ) { if (ttycon_on) { CON_Back(); // Delete "]" tcsetattr (STDIN_FILENO, TCSADRAIN, &TTY_tc); } // Restore blocking to stdin reads fcntl(STDIN_FILENO, F_SETFL, fcntl(STDIN_FILENO, F_GETFL, 0) & ~O_NONBLOCK); }
/* ================== CON_Hide Clear the display of the line currently edited bring cursor back to beginning of line ================== */ static void CON_Hide( void ) { if( ttycon_on ) { int i; if (ttycon_hide) { ttycon_hide++; return; } if (TTY_con.cursor>0) { for (i=0; i<TTY_con.cursor; i++) { CON_Back(); } } CON_Back(); // Delete "]" ttycon_hide++; } }
/* ================== CON_Shutdown Never exit without calling this, or your terminal will be left in a pretty bad state ================== */ void CON_Shutdown( void ) { if (ttycon_on) { CON_Back(); // Delete "]" tcsetattr (0, TCSADRAIN, &TTY_tc); } // Restore blocking to stdin reads fcntl( 0, F_SETFL, fcntl( 0, F_GETFL, 0 ) & ~O_NONBLOCK ); // close named pipe close(urtpipe_fd); }
/* ================== CON_Input ================== */ char *CON_Input( void ) { // we use this when sending back commands static char text[MAX_EDIT_LINE]; int avail; char key; field_t *history; size_t size; if(ttycon_on) { avail = read(STDIN_FILENO, &key, 1); if (avail != -1) { // we have something // backspace? // NOTE TTimo testing a lot of values .. seems it's the only way to get it to work everywhere if ((key == TTY_erase) || (key == 127) || (key == 8)) { if (TTY_con.cursor > 0) { TTY_con.cursor--; TTY_con.buffer[TTY_con.cursor] = '\0'; CON_Back(); } return NULL; } // check if this is a control char if ((key) && (key) < ' ') { if (key == '\n') { // push it in history Hist_Add(&TTY_con); Q_strncpyz(text, TTY_con.buffer, sizeof(text)); Field_Clear(&TTY_con); key = '\n'; size = write(1, &key, 1); size = write( 1, "]", 1 ); return text; } if (key == '\t') { CON_Hide(); Field_AutoComplete( &TTY_con ); CON_Show(); return NULL; } avail = read(STDIN_FILENO, &key, 1); if (avail != -1) { // VT 100 keys if (key == '[' || key == 'O') { avail = read(STDIN_FILENO, &key, 1); if (avail != -1) { switch (key) { case 'A': history = Hist_Prev(); if (history) { CON_Hide(); TTY_con = *history; CON_Show(); } CON_FlushIn(); return NULL; break; case 'B': history = Hist_Next(); CON_Hide(); if (history) { TTY_con = *history; } else { Field_Clear(&TTY_con); } CON_Show(); CON_FlushIn(); return NULL; break; case 'C': return NULL; case 'D': return NULL; } } } } Com_DPrintf("droping ISCTL sequence: %d, TTY_erase: %d\n", key, TTY_erase); CON_FlushIn(); return NULL; } if (TTY_con.cursor >= sizeof(text) - 1) return NULL; // push regular character TTY_con.buffer[TTY_con.cursor] = key; TTY_con.cursor++; // print the current line (this is differential) size = write(STDOUT_FILENO, &key, 1); } return NULL; } else if (stdin_active) { int len; fd_set fdset; struct timeval timeout; FD_ZERO(&fdset); FD_SET(STDIN_FILENO, &fdset); // stdin timeout.tv_sec = 0; timeout.tv_usec = 0; if(select (STDIN_FILENO + 1, &fdset, NULL, NULL, &timeout) == -1 || !FD_ISSET(STDIN_FILENO, &fdset)) return NULL; len = read(STDIN_FILENO, text, sizeof(text)); if (len == 0) { // eof! stdin_active = qfalse; return NULL; } if (len < 1) return NULL; text[len-1] = 0; // rip off the /n and terminate return text; } return NULL; }
/* ================== CON_Input ================== */ char *CON_Input(void) { // we use this when sending back commands static char text[MAX_EDIT_LINE]; int avail; char key; field_t *history; size_t UNUSED_VAR size; if(ttycon_on) { avail = read(STDIN_FILENO, &key, 1); if(avail != -1) { // we have something // backspace? // NOTE TTimo testing a lot of values .. seems it's the only way to get it to work everywhere if((key == TTY_erase) || (key == 127) || (key == 8)) { if(TTY_con.cursor > 0) { TTY_con.cursor--; TTY_con.buffer[TTY_con.cursor] = '\0'; CON_Back(); } return NULL; } // check if this is a control char if((key) && (key) < ' ') { if(key == '\n') { #ifndef DEDICATED // if not in the game explicitly prepend a slash if needed if (clc.state != CA_ACTIVE && TTY_con.cursor && TTY_con.buffer[0] != '/' && TTY_con.buffer[0] != '\\') { memmove(TTY_con.buffer + 1, TTY_con.buffer, sizeof(TTY_con.buffer) - 1); TTY_con.buffer[0] = '\\'; TTY_con.cursor++; } if (TTY_con.buffer[0] == '/' || TTY_con.buffer[0] == '\\') { Q_strncpyz(text, TTY_con.buffer + 1, sizeof(text)); } else if (TTY_con.cursor) { Com_sprintf(text, sizeof(text), "cmd say %s", TTY_con.buffer); } else { text[0] = '\0'; } // push it in history Hist_Add(&TTY_con); CON_Hide(); Com_Printf("%s%s\n", TTY_CONSOLE_PROMPT, TTY_con.buffer); Field_Clear(&TTY_con); CON_Show(); #else // push it in history Hist_Add(&TTY_con); Q_strncpyz(text, TTY_con.buffer, sizeof(text)); Field_Clear(&TTY_con); key = '\n'; size = write(STDOUT_FILENO, &key, 1); size = write(STDOUT_FILENO, TTY_CONSOLE_PROMPT, strlen(TTY_CONSOLE_PROMPT)); #endif return text; } if(key == '\t') { CON_Hide(); Field_AutoComplete(&TTY_con); CON_Show(); return NULL; } avail = read(STDIN_FILENO, &key, 1); if(avail != -1) { // VT 100 keys if(key == '[' || key == 'O') { avail = read(STDIN_FILENO, &key, 1); if(avail != -1) { switch (key) { case 'A': history = Hist_Prev(); if(history) { CON_Hide(); TTY_con = *history; CON_Show(); } CON_FlushIn(); return NULL; break; case 'B': history = Hist_Next(); CON_Hide(); if(history) { TTY_con = *history; } else { Field_Clear(&TTY_con); } CON_Show(); CON_FlushIn(); return NULL; break; case 'C': return NULL; case 'D': return NULL; } } } } Com_DPrintf("droping ISCTL sequence: %d, TTY_erase: %d\n", key, TTY_erase); CON_FlushIn(); return NULL; } if(TTY_con.cursor >= sizeof(text) - 1) return NULL; // push regular character TTY_con.buffer[TTY_con.cursor] = key; TTY_con.cursor++; // next char will always be '\0' // print the current line (this is differential) size = write(STDOUT_FILENO, &key, 1); } return NULL; } else if(stdin_active) { int len; fd_set fdset; struct timeval timeout; FD_ZERO(&fdset); FD_SET(STDIN_FILENO, &fdset); // stdin timeout.tv_sec = 0; timeout.tv_usec = 0; if(select(STDIN_FILENO + 1, &fdset, NULL, NULL, &timeout) == -1 || !FD_ISSET(STDIN_FILENO, &fdset)) return NULL; len = read(STDIN_FILENO, text, sizeof(text)); if(len == 0) { // eof! stdin_active = qfalse; return NULL; } if(len < 1) return NULL; text[len - 1] = 0; // rip off the /n and terminate return text; } return NULL; }
/* ================== CON_Input ================== */ char *CON_Input( void ) { // we use this when sending back commands static char text[MAX_EDIT_LINE]; int avail; char key; if(ttycon_on) { CON_CheckRep(); avail = read(STDIN_FILENO, &key, 1); if (avail != -1) { // we have something // disable hibernation for ten seconds to workaround console input lagg svs.hibernation.disableUntil = svs.time + 10000; // backspace? // NOTE TTimo testing a lot of values .. seems it's the only way to get it to work everywhere if ((key == TTY_erase) || (key == 127) || (key == 8)) { if (TTY_con.cursor > 0) { TTY_con.cursor--; TTY_con.buffer[TTY_con.cursor] = '\0'; CON_Back(); } return NULL; } // check if this is a control char if ((key) && (key) < ' ') { if (key == '\n') { #ifndef DEDICATED if (TTY_con.buffer[0] == '/' || TTY_con.buffer[0] == '\\') { Q_strncpyz(text, TTY_con.buffer + 1, sizeof(text)); } else if (TTY_con.cursor) { Q_strncpyz(text, TTY_con.buffer, sizeof(text)); } else { text[0] = '\0'; } // push it in history Hist_Add(); CON_Hide(); Com_Printf("%s%s\n", TTY_CONSOLE_PROMPT, TTY_con.buffer); Field_Clear(&TTY_con); CON_Show(); #else // push it in history Hist_Add(); Q_strncpyz(text, TTY_con.buffer, sizeof(text)); Field_Clear(&TTY_con); key = '\n'; write(STDOUT_FILENO, &key, 1); write(STDOUT_FILENO, TTY_CONSOLE_PROMPT, strlen(TTY_CONSOLE_PROMPT)); #endif return text; } if (key == '\t') { CON_Hide(); Field_AutoComplete( &TTY_con ); CON_Show(); return NULL; } avail = read(STDIN_FILENO, &key, 1); if (avail != -1) { // VT 100 keys if (key == '[' || key == 'O') { avail = read(STDIN_FILENO, &key, 1); if (avail != -1) { switch (key) { case 'A': Hist_Prev(); CON_FlushIn(); return NULL; break; case 'B': Hist_Next(); CON_FlushIn(); return NULL; break; case 'C': return NULL; case 'D': return NULL; } } } } Com_DPrintf("droping ISCTL sequence: %d, TTY_erase: %d\n", key, TTY_erase); CON_FlushIn(); return NULL; } if (TTY_con.cursor >= (int)sizeof(text) - 1) return NULL; // push regular character TTY_con.buffer[TTY_con.cursor] = key; TTY_con.cursor++; // next char will always be '\0' // print the current line (this is differential) write(STDOUT_FILENO, &key, 1); } return NULL; } else if (stdin_active) { int len; fd_set fdset; struct timeval timeout; FD_ZERO(&fdset); FD_SET(STDIN_FILENO, &fdset); // stdin timeout.tv_sec = 0; timeout.tv_usec = 0; if(select (STDIN_FILENO + 1, &fdset, NULL, NULL, &timeout) == -1 || !FD_ISSET(STDIN_FILENO, &fdset)) return NULL; len = read(STDIN_FILENO, text, sizeof(text)); if (len == 0) { // eof! stdin_active = qfalse; return NULL; } if (len < 1) return NULL; text[len-1] = 0; // rip off the /n and terminate return text; } return NULL; }