interesting
/
libui
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Implemented uiDrawCaret() on OS X.

This commit is contained in:
Pietro Gagliardi 2017-02-10 18:19:32 -05:00
parent 746e4091cb
commit 5d18d477e3
1 changed files with 22 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
darwin/drawtext.m
View File

@ -327,3 +327,25 @@ double uiDrawTextLayoutByteLocationInLine(uiDrawTextLayout *tl, size_t pos, int
// no point in checking the return; we already validated everything and 0 is a valid return for the first index :/
return CTLineGetOffsetForStringIndex(lr, pos, NULL);
}
void caretDrawParams(uiDrawContext *c, double height, struct caretDrawParams *p)
{
NSColor *cc;
CGFloat cr, cg, cb, ca;
// Interface Builder sets this as the insertion point color for a NSTextView by default
cc = [NSColor controlTextColor];
// the given color may not be an RGBA color, which will cause the -getRed:green:blue:alpha: call to throw an exception
cc = [cc colorUsingColorSpace:[NSColorSpace sRGBColorSpace]];
[cc getRed:&cr green:&cg blue:&cb alpha:&ca];
p->r = cr;
p->g = cg;
p->b = cb;
p->a = ca;
// both cc and the controlTextColor it was made from will be autoreleased since they aren't new or init calls
// TODO disabled carets have some blending applied...
// okay there doesn't seem to be any defined metrics for these, argh...
p->width = 1;
p->xoff = 0;
}