//The core printing function, prints characters to the array, and sets colors
inline int printstring(WINDOW *win, char *fmt)
{
int size = strlen(fmt);
if(size>0)
{
int j, i, p=win->cursorx;
int x = (win->line[win->cursory].width_in_bytes==win->width)?win->cursorx:cursorx_to_position(win->line[win->cursory].chars, win->cursorx, &p);
if(p!=x)//so we start inside a wide character, erase it for good
{
const char* ts = win->line[win->cursory].chars+p;
int len = ANY_LENGTH;
unsigned tc = UTF8_getch(&ts, &len);
int tw = mk_wcwidth((wchar_t)tc);
erease_utf8_by_cw(win->line[win->cursory].chars+p, tw, tw, win->width*4-p-1);
x = p+tw-1;
}
for (j=0; j<size; j++){
if (!(fmt[j]==10)){//check that this isnt a newline char
const char* utf8str = fmt+j;
int len = ANY_LENGTH;
unsigned ch = UTF8_getch(&utf8str, &len);
int cw = mk_wcwidth((wchar_t)ch);
len = ANY_LENGTH-len;
if(cw<1) cw = 1;
if(len<1) len = 1;
if (win->cursorx+cw <= win->width && win->cursory <= win->height - 1) {
win->line[win->cursory].width_in_bytes += erease_utf8_by_cw(win->line[win->cursory].chars+x, cw, len, win->width*4-x-1);
for(i=0; i<len; i++)
{
win->line[win->cursory].chars[x+i]=fmt[j+i];
}
for(i=0; i<cw; i++)
{
win->line[win->cursory].FG[win->cursorx]=win->FG;
win->line[win->cursory].BG[win->cursorx]=win->BG;
addedchar(win);
}
win->line[win->cursory].touched=true;
j += len-1;
x+=len;
} else if (win->cursory <= win->height - 1) {
// don't write outside the window, but don't abort if there are still lines to write.
//j += len-1;
//x+=len;
} else {
return 0; //if we try and write anything outside the window, abort completely
}
} else {// if the character is a newline, make sure to move down a line
if (newline(win)==0){
return 0;
}
x = 0;
}
}
}
win->draw=true;
return 1;
}
std::string trim_to(const std::string &text, size_t length) {
const size_t width = utf8_width(text.c_str());
if(width <= length) {
return text;
}
const size_t bytes_offset = cursorx_to_position(text.c_str(), length - 1, NULL, -1);
return text.substr(0, bytes_offset) + "…";
}
int waddch(WINDOW *win, const chtype ch)
{
char charcode;
charcode=ch;
switch (ch){ //LINE_NESW - X for on, O for off
case LINE_XOXO: //#define LINE_XOXO 4194424
charcode=LINE_XOXO_C;
break;
case LINE_OXOX: //#define LINE_OXOX 4194417
charcode=LINE_OXOX_C;
break;
case LINE_XXOO: //#define LINE_XXOO 4194413
charcode=LINE_XXOO_C;
break;
case LINE_OXXO: //#define LINE_OXXO 4194412
charcode=LINE_OXXO_C;
break;
case LINE_OOXX: //#define LINE_OOXX 4194411
charcode=LINE_OOXX_C;
break;
case LINE_XOOX: //#define LINE_XOOX 4194410
charcode=LINE_XOOX_C;
break;
case LINE_XXOX: //#define LINE_XXOX 4194422
charcode=LINE_XXOX_C;
break;
case LINE_XXXO: //#define LINE_XXXO 4194420
charcode=LINE_XXXO_C;
break;
case LINE_XOXX: //#define LINE_XOXX 4194421
charcode=LINE_XOXX_C;
break;
case LINE_OXXX: //#define LINE_OXXX 4194423
charcode=LINE_OXXX_C;
break;
case LINE_XXXX: //#define LINE_XXXX 4194414
charcode=LINE_XXXX_C;
break;
default:
charcode = (char)ch;
break;
}
int cury=win->cursory;
int p = win->cursorx;
int curx=(win->line[cury].width_in_bytes==win->width)?win->cursorx:cursorx_to_position(win->line[cury].chars, win->cursorx, &p);
if(curx!=p)
{
const char* ts = win->line[cury].chars+p;
int len = ANY_LENGTH;
unsigned tc = UTF8_getch(&ts, &len);
int tw = mk_wcwidth((wchar_t)tc);
win->line[cury].width_in_bytes += erease_utf8_by_cw(win->line[cury].chars+p, tw, tw, win->width*4-p-1);
curx = p+tw-1;
}
else if(win->line[cury].width_in_bytes!=win->width)
{
win->line[cury].width_in_bytes += erease_utf8_by_cw(win->line[cury].chars+p, 1, 1, win->width*4-p-1);
}
//if (win2 > -1){
win->line[cury].chars[curx]=charcode;
win->line[cury].FG[win->cursorx]=win->FG;
win->line[cury].BG[win->cursorx]=win->BG;
win->draw=true;
addedchar(win);
return 1;
// else{
// win2=win2+1;
}