From 4bf2178c76fa9f2466be212214812d229f53a9be Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Thu, 4 Sep 2014 20:53:31 +0000 Subject: more comments --- spectrogram.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/spectrogram.c b/spectrogram.c index 4aede9a..cb598d8 100644 --- a/spectrogram.c +++ b/spectrogram.c @@ -249,6 +249,7 @@ init_background(Display *d, Drawable parent, XRectangle r) struct background *p; int scr = DefaultScreen(d); int planes = DisplayPlanes(d, scr); + int black = BlackPixel(d, scr); p = malloc(sizeof(struct subwin)); assert(p); @@ -258,7 +259,8 @@ init_background(Display *d, Drawable parent, XRectangle r) p->gc = XCreateGC(d, p->mask, 0, NULL); p->geo = r; - XSetForeground(d, p->gc, 0); + /* clear */ + XSetForeground(d, p->gc, black); XFillRectangle(d, p->mask, p->gc, 0, 0, r.width, r.height); return p; @@ -282,6 +284,7 @@ init_subwin(Display *d, Drawable parent, XRectangle r) p->gc = XCreateGC(d, p->pix, 0, NULL); p->geo = r; + /* clear */ XSetForeground(d, p->gc, black); XFillRectangle(d, p->pix, p->gc, 0, 0, r.width, r.height); -- cgit v1.2.3