aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDimitri Sokolyuk <demon@dim13.org>2014-09-04 20:53:31 +0000
committerDimitri Sokolyuk <demon@dim13.org>2014-09-04 20:53:31 +0000
commit4bf2178c76fa9f2466be212214812d229f53a9be (patch)
tree602c3b06e2b39f5d1f33830d42a594d71fa4e565
parente6f5e67acc12289ef1d47577f73dfdbfd52f1a07 (diff)
more comments
-rw-r--r--spectrogram.c5
1 files changed, 4 insertions, 1 deletions
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);