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simplified the bevent handlers, allowing reverse selection

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This commit is contained in:
Anselm R. Garbe 2006-06-29 17:00:29 +02:00
parent 1ea88adf6f
commit a6971a23c0
1 changed files with 17 additions and 14 deletions
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31
liblitz/input.c
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@ -59,6 +59,8 @@ void
blitz_draw_input(BlitzInput *i)
{
unsigned int xoff, yoff;
char *start, *end;
if (!i)
return;
@ -68,15 +70,27 @@ blitz_draw_input(BlitzInput *i)
/ 2 + i->font->ascent;
xoff = i->rect.x + i->rect.height / 2;
start = end = nil;
if(i->curstart && i->curend && i->curstart < i->curend) {
start = i->curstart;
end = i->curend;
}
else {
start = i->curend;
end = i->curstart;
}
if(end)
end++;
/* draw normal text */
xchangegc(i, &i->color, False);
xdrawtextpart(i, i->text, i->curstart, &xoff, yoff);
xdrawtextpart(i, i->text, start, &xoff, yoff);
/* draw sel text */
xchangegc(i, &i->color, True);
xdrawtextpart(i, i->curstart, i->curend, &xoff, yoff);
xdrawtextpart(i, start, end, &xoff, yoff);
/* draw remaining normal text */
xchangegc(i, &i->color, False);
xdrawtextpart(i, i->curend, nil, &xoff, yoff);
xdrawtextpart(i, end, nil, &xoff, yoff);
}
Bool
@ -126,8 +140,6 @@ blitz_bpress_input(BlitzInput *i, int x, int y)
ostart = i->curstart;
oend = i->curend;
i->curstart = i->curend = charof(i, x, y);
if(i->curend && *i->curend)
i->curend++;
return (i->curstart == ostart) && (i->curend == oend);
}
@ -141,8 +153,6 @@ blitz_brelease_input(BlitzInput *i, int x, int y)
return False;
oend = i->curend;
i->curend = charof(i, x, y);
if(i->curend && *i->curend)
i->curend++;
i->drag = False;
return i->curend == oend;
}
@ -158,12 +168,5 @@ blitz_bmotion_input(BlitzInput *i, int x, int y)
oend = i->curend;
i->curend = charof(i, x, y);
if(i->curstart > i->curend) {
char *tmp = i->curend;
i->curend = i->curstart;
i->curstart = tmp;
}
if(i->curend && *i->curend)
i->curend++;
return i->curend == oend;
}