x.c: make opacity toggleable.HEADmaster

1 files changed, 10 insertions, 0 deletions

diff --git a/x.c b/x.c
index 881bba6..5e4fc91 100644
--- a/x.c
+++ b/x.c
@@ -55,6 +55,7 @@ static void clipcopy(const Arg *);
 static void clippaste(const Arg *);
 static void numlock(const Arg *);
 static void selpaste(const Arg *);
+static void togglealpha(const Arg *);
 static void zoom(const Arg *);
 static void zoomabs(const Arg *);
 static void zoomreset(const Arg *);
@@ -282,6 +283,15 @@ clippaste(const Arg *dummy)
 }
 
 void
+togglealpha(const Arg *dummy)
+{
+    alpha = alpha != 1.0f ? 1.0f : DEFAULT_ALPHA;
+    dc.col[defaultbg].color.alpha = (unsigned short)(0xFFFF * alpha);
+    cresize(0, 0);
+    redraw();
+}
+
+void
 selpaste(const Arg *dummy)
 {
 	XConvertSelection(xw.dpy, XA_PRIMARY, xsel.xtarget, XA_PRIMARY,