/* renders the textfield */
void TCOD_text_render (TCOD_console_t con, TCOD_text_t txt) {
text_t * data = (text_t*)txt;
uint32 time = TCOD_sys_elapsed_milli();
bool cursor_on = (int)( time % data->interval ) > data->halfinterval;
char back=0;
int curx,cury,cursorx,cursory, curpos;
char *ptr;
TCOD_console_set_background_color(data->con, data->back);
TCOD_console_set_foreground_color(data->con, data->fore);
TCOD_console_clear(data->con);
/* compute cursor position */
get_cursor_coords(data,&cursorx,&cursory);
if ( cursor_on && data->ascii_cursor) {
/* save the character under cursor position */
back = data->text[data->cursor_pos];
data->text[data->cursor_pos] = data->ascii_cursor;
}
/* render prompt */
if (data->prompt) TCOD_console_print_left_rect(data->con,0,0,data->w,data->h,TCOD_BKGND_SET,"%s",data->prompt);
/* render text */
curx=data->textx;
cury=data->texty;
ptr=data->text;
curpos=0;
while (*ptr) {
if ( *ptr == '\n') {
if ( (curx == 0 || curpos == 0 ) && curpos >= data->sel_start && curpos < data->sel_end ) {
/* inverted colors for selected empty lines */
TCOD_console_set_back(data->con, curx, cury, data->fore, TCOD_BKGND_SET);
TCOD_console_set_fore(data->con, curx, cury, data->back);
}
curx=0;
cury++;
} else {
if ( curpos >= data->sel_start && curpos < data->sel_end ) {
/* inverted colors for selection */
TCOD_console_set_back(data->con, curx, cury, data->fore, TCOD_BKGND_SET);
TCOD_console_set_fore(data->con, curx, cury, data->back);
}
TCOD_console_set_char(data->con,curx,cury,*ptr);
curx++;
if ( curx == data->w ) {
curx=0;
cury++;
}
}
ptr++;
curpos++;
}
if ( cursor_on ) {
if ( data->ascii_cursor) {
/* restore the character under cursor */
data->text[data->cursor_pos] = back;
} else {
/* invert colors at cursor position */
TCOD_console_set_back(data->con,cursorx,cursory,data->fore,TCOD_BKGND_SET);
TCOD_console_set_fore(data->con,cursorx,cursory,data->back);
}
} else if (! cursor_on && ! data->ascii_cursor && data->multiline ) {
/* normal colors for cursor ( might be inside selection ) */
TCOD_console_set_back(data->con,cursorx,cursory,data->back,TCOD_BKGND_SET);
TCOD_console_set_fore(data->con,cursorx,cursory,data->fore);
}
TCOD_console_blit(data->con,0,0,data->w,data->h,con,data->x,data->y,1.0f,data->transparency);
}
void TCODConsole::setFore(int x,int y, const TCODColor &col) {
TCOD_color_t c={col.r,col.g,col.b};
TCOD_console_set_fore(data,x,y,c);
}
