#define MAX_ALIAS_NAME 32
// this is the largest script file that can be executed in one step
// LordHavoc: inreased this from 8192 to 32768
-#define CMDBUFSIZE 32768
+// div0: increased this from 32k to 128k
+#define CMDBUFSIZE 131072
// maximum number of parameters to a command
#define MAX_ARGS 80
// maximum tokenizable commandline length (counting NUL terminations)
-#define CMD_TOKENIZELENGTH (MAX_INPUTLINE + 80)
+#define CMD_TOKENIZELENGTH (MAX_INPUTLINE + MAX_ARGS)
typedef struct cmdalias_s
{
cmd_wait = true;
}
+typedef struct cmddeferred_s
+{
+ struct cmddeferred_s *next;
+ char *value;
+ double time;
+} cmddeferred_t;
+
+static cmddeferred_t *cmd_deferred_list;
+
+/*
+============
+Cmd_Defer_f
+
+Cause a command to be executed after a delay.
+============
+*/
+static void Cmd_Defer_f (void)
+{
+ if(Cmd_Argc() == 1)
+ {
+ double time = Sys_DoubleTime();
+ cmddeferred_t *next = cmd_deferred_list;
+ if(!next)
+ Con_Printf("No commands are pending.\n");
+ while(next)
+ {
+ Con_Printf("-> In %'9.2f: %s\n", next->time-time, next->value);
+ next = next->next;
+ }
+ } else if(Cmd_Argc() != 3)
+ {
+ Con_Printf("usage: defer <seconds> <command>\n");
+ return;
+ } else {
+ const char *value = Cmd_Argv(2);
+ cmddeferred_t *defcmd = (cmddeferred_t*)Mem_Alloc(tempmempool, sizeof(*defcmd));
+ unsigned int len = strlen(value);
+
+ defcmd->time = Sys_DoubleTime() + atof(Cmd_Argv(1));
+ defcmd->value = (char*)Mem_Alloc(tempmempool, len+1);
+ memcpy(defcmd->value, value, len);
+ defcmd->value[len] = 0;
+
+ defcmd->next = cmd_deferred_list;
+ cmd_deferred_list = defcmd;
+ }
+}
+
+/*
+============
+Cmd_Centerprint_f
+
+Print something to the center of the screen using SCR_Centerprint
+============
+*/
+static void Cmd_Centerprint_f (void)
+{
+ char msg[MAX_INPUTLINE];
+ unsigned int i, c, p;
+ c = Cmd_Argc();
+ if(c >= 2)
+ {
+ strlcpy(msg, Cmd_Argv(1), sizeof(msg));
+ for(i = 2; i < c; ++i)
+ {
+ strlcat(msg, " ", sizeof(msg));
+ strlcat(msg, Cmd_Argv(i), sizeof(msg));
+ }
+ c = strlen(msg);
+ for(p = 0, i = 0; i < c; ++i)
+ {
+ if(msg[i] == '\\')
+ {
+ if(msg[i+1] == 'n')
+ msg[p++] = '\n';
+ else if(msg[i+1] == '\\')
+ msg[p++] = '\\';
+ else {
+ msg[p++] = '\\';
+ msg[p++] = msg[i+1];
+ }
+ ++i;
+ } else {
+ msg[p++] = msg[i];
+ }
+ }
+ msg[p] = '\0';
+ SCR_CenterPrint(msg);
+ }
+}
+
/*
=============================================================================
}
}
+/*
+============
+Cbuf_Execute_Deferred --blub
+============
+*/
+void Cbuf_Execute_Deferred (void)
+{
+ cmddeferred_t *cmd, *prev;
+ double time = Sys_DoubleTime();
+ prev = NULL;
+ cmd = cmd_deferred_list;
+ while(cmd)
+ {
+ if(cmd->time <= time)
+ {
+ Cbuf_AddText(cmd->value);
+ Mem_Free(cmd->value);
+
+ if(prev)
+ prev->next = cmd->next;
+ else
+ cmd_deferred_list = cmd->next;
+
+ Mem_Free(cmd);
+
+ cmd = prev;
+ if(!cmd)
+ return;
+ }
+ prev = cmd;
+ cmd = cmd->next;
+ }
+}
+
/*
============
Cbuf_Execute
// LordHavoc: making sure the tokenizebuffer doesn't get filled up by repeated crashes
cmd_tokenizebufferpos = 0;
+ Cbuf_Execute_Deferred();
while (cmd_text.cursize)
{
// find a \n or ; line break
{
if (text[i] == '"')
quotes ^= 1;
- if (text[i] == '\\' && (text[i+1] == '"' || text[i+1] == '\\'))
+ // make sure i doesn't get > cursize which causes a negative
+ // size in memmove, which is fatal --blub
+ if (i < (cmd_text.cursize-1) && (text[i] == '\\' && (text[i+1] == '"' || text[i+1] == '\\')))
i++;
if ( !quotes && text[i] == ';')
break; // don't break if inside a quoted string
break;
}
- memcpy (line, text, i);
- line[i] = 0;
+ // better than CRASHING on overlong input lines that may SOMEHOW enter the buffer
+ if(i >= MAX_INPUTLINE)
+ {
+ Con_Printf("Warning: console input buffer had an overlong line. Ignored.\n");
+ line[0] = 0;
+ }
+ else
+ {
+ memcpy (line, text, i);
+ line[i] = 0;
+ }
// delete the text from the command buffer and move remaining commands down
// this is necessary because commands (exec, alias) can insert data at the
Con_Printf("couldn't exec %s\n",Cmd_Argv(1));
return;
}
- Con_DPrintf("execing %s\n",Cmd_Argv(1));
+ Con_Printf("execing %s\n",Cmd_Argv(1));
// if executing default.cfg for the first time, lock the cvar defaults
// it may seem backwards to insert this text BEFORE the default.cfg
}
else
{ // Invalid CVar
- Con_Printf("ERROR : CVar '%s' not found\n", Cmd_Argv(2) );
+ Con_Printf("ERROR : CVar '%s' not found\n", Cmd_Argv(1) );
}
}
}
*/
static void Cmd_ExecuteAlias (cmdalias_t *alias)
{
- static char buffer[ MAX_INPUTLINE + 2 ];
- static char buffer2[ MAX_INPUTLINE * 2 + 2 ];
+ static char buffer[ MAX_INPUTLINE ];
+ static char buffer2[ MAX_INPUTLINE ];
Cmd_PreprocessString( alias->value, buffer, sizeof(buffer) - 2, alias );
// insert at start of command buffer, so that aliases execute in order
// (fixes bug introduced by Black on 20050705)
-
+
// Note: Cbuf_PreprocessString will be called on this string AGAIN! So we
// have to make sure that no second variable expansion takes place, otherwise
// alias parameters containing dollar signs can have bad effects.
Cmd_AddCommand ("cvar_resettodefaults_nosaveonly", Cvar_ResetToDefaults_NoSaveOnly_f, "sets all non-saved cvars to their locked default values (variables that will not be saved to config.cfg)");
Cmd_AddCommand ("cvar_resettodefaults_saveonly", Cvar_ResetToDefaults_SaveOnly_f, "sets all saved cvars to their locked default values (variables that will be saved to config.cfg)");
+ Cmd_AddCommand ("cprint", Cmd_Centerprint_f, "print something at the screen center");
+ Cmd_AddCommand ("defer", Cmd_Defer_f, "execute a command in the future");
+
// DRESK - 5/14/06
// Support Doom3-style Toggle Command
Cmd_AddCommand( "toggle", Cmd_Toggle_f, "toggles a console variable's values (use for more info)");
projects / xonotic / darkplaces.git / blobdiff