void Cursor_Del(ConsoleInformation *console) {
char temp[CON_CHARS_PER_LINE+1];
if(strlen(Topmost->RCommand) > 0) {
strcpy(temp, Topmost->RCommand);
strcpy(Topmost->RCommand, &temp[1]);
Assemble_Command(console);
}
}
void Cursor_BSpace(ConsoleInformation *console) {
if(Topmost->CursorPos > 0) {
Topmost->CursorPos--;
Topmost->Offset--;
if(Topmost->Offset < 0)
Topmost->Offset = 0;
Topmost->LCommand[strlen(Topmost->LCommand)-1] = '\0';
Assemble_Command(console);
}
}
void Cursor_Add(ConsoleInformation *console, SDL_Event *event) {
int len = 0;
/* Again: the commandline has to hold the command and the cursor (+1) */
if(strlen(Topmost->Command) + 1 < CON_CHARS_PER_LINE && event->key.keysym.unicode) {
Topmost->CursorPos++;
len = strlen(Topmost->LCommand);
Topmost->LCommand[len] = (char)event->key.keysym.unicode;
Topmost->LCommand[len + sizeof(char)] = '\0';
Assemble_Command(console);
}
}
void Command_Up(ConsoleInformation *console) {
if(console->CommandScrollBack < console->TotalCommands - 1) {
/* move back a line in the command strings and copy the command to the current input string */
console->CommandScrollBack++;
/* I want to know if my string handling REALLY works :-) */
/* memset(console->RCommand, 0, CON_CHARS_PER_LINE);
memset(console->LCommand, 0, CON_CHARS_PER_LINE); */
console->RCommand[0] = '\0';
console->Offset = 0;
strcpy(console->LCommand, console->CommandLines[console->CommandScrollBack]);
console->CursorPos = strlen(console->CommandLines[console->CommandScrollBack]);
Assemble_Command(console);
}
}
void Cursor_Add(ConsoleInformation *console, SDL_Event *event) {
int len = 0;
if (event->key.keysym.sym < SDLK_SPACE || event->key.keysym.sym > SDLK_z)
{
return;
}
// Todo: keysym.unicode is obsolete
/* Again: the commandline has to hold the command and the cursor (+1) */
if(strlen(Topmost->Command) + 1 < CON_CHARS_PER_LINE && event->key.keysym.sym) {
Topmost->CursorPos++;
len = strlen(Topmost->LCommand);
Topmost->LCommand[len] = (char)event->key.keysym.sym;
Topmost->LCommand[len + sizeof(char)] = '\0';
Assemble_Command(console);
}
}
void Add_String_to_Console(char *text)
{
int len = 0, textlen, i;
textlen = (int)strlen(text);
for ( i = 0 ; i < textlen; ++i) {
/* Again: the commandline has to hold the command and the cursor (+1) */
if (strlen(Topmost->Command) + 1 < CON_CHARS_PER_LINE) {
Topmost->CursorPos++;
len = strlen(Topmost->LCommand);
Topmost->LCommand[len] = text[i];
Topmost->LCommand[len + sizeof(char)] = '\0';
Assemble_Command(Topmost);
}
}
}
void Command_Down(ConsoleInformation * console)
{
if (console->CommandScrollBack > -1) {
/* move forward a line in the command strings and copy the command to the current input string */
console->CommandScrollBack--;
/* I want to know if my string handling REALLY works :-) */
/* memset(console->RCommand, 0, CON_CHARS_PER_LINE);
memset(console->LCommand, 0, CON_CHARS_PER_LINE); */
console->RCommand[0] = '\0';
console->Offset = 0;
if (console->CommandScrollBack > -1)
strcpy(console->LCommand, console->CommandLines[console->CommandScrollBack]);
else
strcpy(console->LCommand,console->BackupCommand);
console->CursorPos = strlen(console->LCommand);
Assemble_Command(console);
}
}
void CON_TabCompletion(ConsoleInformation * console)
{
int i, j;
char *command;
if (!console)
return;
command = strdup(console->LCommand);
command = console->TabFunction(command);
if (!command)
return; /* no tab completion took place so return silently */
/* command now contains the tabcompleted string. check for correct size
since the string has to fit into the commandline it can have a maximum length of
CON_CHARS_PER_LINE = commandlength + space + cursor
=> commandlength = CON_CHARS_PER_LINE - 2
*/
j = strlen(command);
if (j + 2 > CON_CHARS_PER_LINE)
j = CON_CHARS_PER_LINE - 2;
memset(console->LCommand, 0, CON_CHARS_PER_LINE + 1);
console->CursorPos = 0;
for (i = 0; i < j; i++) {
console->CursorPos++;
console->LCommand[i] = command[i];
}
/* add a trailing space */
console->CursorPos++;
console->LCommand[j] = ' ';
console->LCommand[j + 1] = '\0';
Assemble_Command(console);
}