glviewvol

diff src/xfer_view.cc @ 5:5417c25cb238

find changesets by author, revision, files, or words in the commit message
moving to a simpler transfer function
author John Tsiombikas <nuclear@member.fsf.org>
date Mon, 29 Dec 2014 15:59:55 +0200
parents 04330eb80b36
children f22be47a3572
line diff
     1.1 --- a/src/xfer_view.cc	Mon Dec 29 05:41:36 2014 +0200
     1.2 +++ b/src/xfer_view.cc	Mon Dec 29 15:59:55 2014 +0200
     1.3 @@ -6,7 +6,7 @@
     1.4  static Renderer *rend;
     1.5  
     1.6  static int act_color = 3;
     1.7 -static CurvePoint *cpsel[3];
     1.8 +static CurvePoint *cpsel;
     1.9  
    1.10  bool xfview_init(Renderer *rendarg)
    1.11  {
    1.12 @@ -109,13 +109,17 @@
    1.13  
    1.14  void xfview_button(int bn, int press, int x, int y)
    1.15  {
    1.16 -	if(bn == 2 && press) {
    1.17 +	if(bn == 2 && press && !cpsel) {
    1.18  		act_color = (act_color + 1) % 4;
    1.19  		redisplay();
    1.20  		return;
    1.21  	}
    1.22  
    1.23 -	if(press) {
    1.24 +	if(bn == 1) {
    1.25 +		if(press) {
    1.26 +		} else {
    1.27 +			cpsel = 0;
    1.28 +		}
    1.29  	}
    1.30  }
    1.31