nausea

curses audio visualizer
git clone git://git.2f30.org/nausea.git
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commit 8f410bc65b665a32fce59d8041f7f85f7e4b0e00
parent 0d06bf56e3f6431a42b4c6889edbdee3bc532781
Author: lostd <lostd@2f30.org>
Date:   Mon Sep 15 23:01:03 +0100

Flag for the fountain visualization to move leftwards

Diffstat:
nausea.1 | 4++++
nausea.c | 16++++++++++++++--
2 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/nausea.1 b/nausea.1 @@ -32,6 +32,8 @@ Enable color. Enable falling peaks in the spectrum visualization. .It Fl k Keep state in the fountain visualization. +.It Fl l +Go left in the fountain visualization. .El .Pp Exposed runtime options: @@ -48,4 +50,6 @@ Toggle color. Toggle falling peaks. .It k Toggle keep state. +.It l +Toggle direction. .El diff --git a/nausea.c b/nausea.c @@ -23,6 +23,7 @@ static char *argv0; static int colors; static int peaks; static int keep; +static int left; static int die; struct frame { @@ -371,7 +372,7 @@ draw_fountain(struct frame *fr) erase(); attron(A_BOLD); - /* current column wraps around */ + /* ensure we are inside the frame */ col %= fr->width; for (i = 0; i < fr->width; i++) { @@ -397,7 +398,12 @@ draw_fountain(struct frame *fr) setcolor(0, j); } } - col++; + + /* current column wraps around */ + if (left) + col = (col == 0) ? fr->width - 1 : col - 1; + else + col = (col == fr->width - 1) ? 0 : col + 1; attroff(A_BOLD); refresh(); @@ -460,6 +466,9 @@ main(int argc, char *argv[]) case 'k': keep = 1; break; + case 'l': + left = 1; + break; case 'h': /* fall-through */ default: @@ -507,6 +516,9 @@ main(int argc, char *argv[]) case 'k': keep = !keep; break; + case 'l': + left = !left; + break; case '1': draw = draw_spectrum; break;