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diff -r -u a/config.def.h b/config.def.h
--- a/config.def.h 2022-01-07 06:41:35.000000000 -0500
+++ b/config.def.h 2022-01-15 13:32:01.644320198 -0500
@@ -201,6 +201,8 @@
{ TERMMOD, XK_Y, selpaste, {.i = 0} },
{ ShiftMask, XK_Insert, selpaste, {.i = 0} },
{ TERMMOD, XK_Num_Lock, numlock, {.i = 0} },
+ { XK_NO_MOD, XK_F11, fullscreen, {.i = 0} },
+ { MODKEY, XK_Return, fullscreen, {.i = 0} },
};
/*
diff -r -u a/st.h b/st.h
--- a/st.h 2022-01-07 06:41:35.000000000 -0500
+++ b/st.h 2022-01-15 13:32:40.084320514 -0500
@@ -81,6 +81,7 @@
void redraw(void);
void draw(void);
+void fullscreen(const Arg *);
void printscreen(const Arg *);
void printsel(const Arg *);
void sendbreak(const Arg *);
diff -r -u a/x.c b/x.c
--- a/x.c 2022-01-07 06:41:35.000000000 -0500
+++ b/x.c 2022-01-15 13:50:28.164329295 -0500
@@ -94,6 +94,7 @@
Drawable buf;
GlyphFontSpec *specbuf; /* font spec buffer used for rendering */
Atom xembed, wmdeletewin, netwmname, netwmiconname, netwmpid;
+ Atom netwmstate, netwmfullscreen;
struct {
XIM xim;
XIC xic;
@@ -744,6 +745,24 @@
xw.specbuf = xrealloc(xw.specbuf, col * sizeof(GlyphFontSpec));
}
+void
+fullscreen(const Arg *arg)
+{
+ XEvent ev;
+
+ memset(&ev, 0, sizeof(ev));
+
+ ev.xclient.type = ClientMessage;
+ ev.xclient.message_type = xw.netwmstate;
+ ev.xclient.display = xw.dpy;
+ ev.xclient.window = xw.win;
+ ev.xclient.format = 32;
+ ev.xclient.data.l[0] = 2; /* _NET_WM_STATE_TOGGLE */
+ ev.xclient.data.l[1] = xw.netwmfullscreen;
+
+ XSendEvent(xw.dpy, DefaultRootWindow(xw.dpy), False, SubstructureNotifyMask|SubstructureRedirectMask, &ev);
+}
+
ushort
sixd_to_16bit(int x)
{
@@ -1208,6 +1227,9 @@
XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32,
PropModeReplace, (uchar *)&thispid, 1);
+ xw.netwmstate = XInternAtom(xw.dpy, "_NET_WM_STATE", False);
+ xw.netwmfullscreen = XInternAtom(xw.dpy, "_NET_WM_STATE_FULLSCREEN", False);
+
win.mode = MODE_NUMLOCK;
resettitle();
xhints();
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