// damn, this should be taken care of by the OS itself
// this is because the hitpoint will not always match with where I think it will be
// this is bad and good in practice
static int textbox_mouse(liqcell *self, liqcellmouseeventargs *args,void *context)
{
// if i have a font on my cell, surely it will have been rendered correctly first..
// infact, thats right i think
//liqcell *base = liqcell_getbasewidget(self);
liqcell *body = self;
liqfont *font = liqcell_getfont( self);
if(!font)return 0;
char *cap = liqcell_getcaption(self);
if(!cap)return 0;
int caplen = strlen(cap);
int mx = args->mex - liqcell_getx(self);
int chpos = liqfont_textfitinside(font,cap,mx);
// neat :) i know where the mouse clicked (left aligned text only...)
// todo: handle other alignments
if(args->mcnt==1)
{
// start of selection..
liqcell_propseti( self, "selfirst", chpos );
liqcell_propseti( self, "selstart", chpos );
liqcell_propseti( self, "sellength", 0 );
liqcell_propseti( self, "cursorpos", chpos );
}
else
{
// extending selection
int selfirst = liqcell_propgeti( self,"selfirst",chpos);
int selstart;
int sellength;
if(chpos<selfirst)
{
// got to invert
selstart=chpos;
sellength=selfirst-chpos;
}
else
{
selstart=selfirst;
sellength=chpos-selfirst;
}
liqcell_propseti( self, "selstart", selstart );
liqcell_propseti( self, "sellength", sellength );
liqcell_propseti( self, "cursorpos", chpos );
}
liqcell_handlerrun(self,"selchange",NULL);
return 1;
}
static int textbox_mouse(liqcell *self, liqcellmouseeventargs *args,void *context)
{
// if i have a font on my cell, surely it will have been rendered correctly first..
// infact, thats right i think
//liqcell *base = liqcell_getbasewidget(self);
//liqcell *body = self;
liqfont *font = liqcell_getfont( self);
if(!font)return 0;
char *cap = liqcell_getcaption(self);
if(!cap)return 0;
// 20090814_184437 lcuk : if password, replace cap with string("*",len(cap)) for selection purposes
char passbuff[1024];
if(liqcell_propgeti(self,"textispassword",0))
{
int clen = strlen(cap);
if(clen>=sizeof(passbuff)-1)clen=sizeof(passbuff)-1;
int x;
for(x=0;x<clen;x++)passbuff[x]='*';
passbuff[x]=0;
cap=passbuff;
}
//int caplen = strlen(cap);
//##########################
// this tells me where abouts I am on a single line
int mx = args->mex - liqcell_getx(self) - 8; // available space per line
int my = args->mey - liqcell_gety(self) - 4;
int chpos = liqfont_textfitinside(font,cap,mx); // char pos of selection
//##########################
// count all the lines
#define linemax 128
char *linestarts[linemax];
int lineheight = liqfont_textheight(font);
int lineoffsets[linemax];
int linelengths[linemax];
int linecount=0;
char *c = cap;
while(c && *c)
{
int tl = strlen(c); // total length remaining
int lc = liqfont_textfitinside(font, c, liqcell_getw(self)-4 );
if(lc<tl)
{
int le = lc;
while(le>0)
{
switch(c[le-1])
{
case ' ':
case ',':
case ';':
case ':':
case '.':
le--;
break;
default:
goto fin;
}
}
fin:
if(le>0)lc=le;
while(c[lc]==' ')lc++;
}
linestarts[linecount] = c;
lineoffsets[linecount] = c-cap;
linelengths[linecount] = lc;
linecount++;
c=&c[lc];
}
//##########################
// work out which line the mouse has hit
int lx=mx;
int ly=0;
ly = my / lineheight;
//liqapp_log("mx=%3i, my=%3i, chpos=%3i lx=%3i, ly=%3i",mx,my,chpos, lx,ly);
if(ly>=linecount)ly=linecount-1;
if(ly>=0)
{
// adjust chpos to make sure now we are selecting from the correct line
chpos = lineoffsets[ly] + liqfont_textfitinside(font, linestarts[ly] ,mx);
}
// neat :) i know where the mouse clicked (left aligned text only...)
// todo: handle other alignments
if(args->mcnt==1)
{
// start of selection..
liqcell_propseti( self, "selfirst", chpos );
liqcell_propseti( self, "selstart", chpos );
liqcell_propseti( self, "sellength", 0 );
liqcell_propseti( self, "cursorpos", chpos );
}
else
{
// extending selection
int selfirst = liqcell_propgeti( self,"selfirst",chpos);
int selstart;
int sellength;
if(chpos<selfirst)
{
// got to invert
selstart=chpos;
sellength=selfirst-chpos;
}
else
{
selstart=selfirst;
sellength=chpos-selfirst;
}
liqcell_propseti( self, "selstart", selstart );
liqcell_propseti( self, "sellength", sellength );
liqcell_propseti( self, "cursorpos", chpos );
}
return 1;
}
