162 lines
3.1 KiB
C
162 lines
3.1 KiB
C
#include <conf.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <fcntl.h>
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#include "pstypes.h"
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#include "u_mem.h"
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#include "error.h"
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#include "console.h"
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#include "cmd.h"
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#ifdef __ENV_LINUX__
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int text_console_enabled = 1;
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#else
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int isvga();
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#define text_console_enabled (!isvga())
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#endif
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cvar_t *cvar_vars = NULL;
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/* Console specific cvars */
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/* How discriminating we are about which messages are displayed */
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cvar_t con_threshold = {"con_threshold", "0",};
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/* Private console stuff */
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#define CON_NUM_LINES 40
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#define CON_LINE_LEN 40
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static char con_display[40][40];
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static int con_line; /* Current display line */
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/* ======
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* con_init - Initialise the console.
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* ======
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*/
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int con_init(void)
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{
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/* Make sure the output is unbuffered */
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if (text_console_enabled) {
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setbuf (stdout, NULL);
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setbuf (stderr, NULL);
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}
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memset(con_display, ' ', sizeof(con_display));
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con_line = 0;
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/* Initialise the cvars */
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cvar_registervariable (&con_threshold);
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return 0;
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}
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/* ======
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* con_printf - Print a message to the console.
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* ======
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*/
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void con_printf(int priority, char *fmt, ...)
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{
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va_list arglist;
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char buffer[2048];
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if (priority <= ((int)con_threshold.value))
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{
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va_start (arglist, fmt);
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vsprintf (buffer, fmt, arglist);
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if (text_console_enabled) vprintf(fmt, arglist);
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va_end (arglist);
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/* for (i=0; i<l; i+=CON_LINE_LEN,con_line++)
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{
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memcpy(con_display, &buffer[i], min(80, l-i));
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}*/
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}
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}
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/* ======
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* con_update - Check for new console input. If it's there, use it.
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* ======
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*/
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void con_update(void)
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{
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// char buffer[CMD_MAX_LENGTH], *t;
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/* Check for new input */
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/* t = fgets(buffer, sizeof(buffer), stdin);
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if (t == NULL) return;
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cmd_parse(buffer);*/
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// con_draw();
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}
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/* ======
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* cvar_registervariable - Register a CVar
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* ======
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*/
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void cvar_registervariable (cvar_t *cvar)
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{
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cvar_t *ptr;
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Assert(cvar != NULL);
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cvar->next = NULL;
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cvar->value = strtod(cvar->string, (char **) NULL);
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if (cvar_vars == NULL)
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{
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cvar_vars = cvar;
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} else
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{
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for (ptr = cvar_vars; ptr->next != NULL; ptr = ptr->next) ;
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ptr->next = cvar;
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}
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}
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/* ======
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* cvar_set - Set a CVar's value
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* ======
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*/
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void cvar_set (char *cvar_name, char *value)
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{
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cvar_t *ptr;
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for (ptr = cvar_vars; ptr != NULL; ptr = ptr->next)
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if (!strcmp(cvar_name, ptr->name)) break;
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if (ptr == NULL) return; // If we didn't find the cvar, give up
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ptr->value = strtod(value, (char **) NULL);
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}
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/* ======
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* cvar() - Get a CVar's value
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* ======
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*/
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float cvar (char *cvar_name)
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{
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cvar_t *ptr;
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for (ptr = cvar_vars; ptr != NULL; ptr = ptr->next)
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if (!strcmp(cvar_name, ptr->name)) break;
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if (ptr == NULL) return 0.0; // If we didn't find the cvar, give up
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return ptr->value;
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}
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/* ==========================================================================
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* DRAWING
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* ==========================================================================
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*/
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void con_draw(void)
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{
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/* char buffer[CON_LINE_LEN+1];
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int i,j; */
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/* for (i = con_line, j=0; j < 20; i = (i+1) % CON_NUM_LINES, j++)
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{
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memcpy(buffer, con_display[i], CON_LINE_LEN);
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buffer[CON_LINE_LEN] = 0;
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gr_string(1,j*10,buffer);
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}*/
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}
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