1 files changed, 71 insertions, 0 deletions
diff --git a/dwm/patch/banish.c b/dwm/patch/banish.c
new file mode 100755
index 0000000..60806ab
--- /dev/null
+++ b/dwm/patch/banish.c
@@ -0,0 +1,71 @@
+static int cursor_hidden = 0;
+/* mouse_x and mouse_y are used to store the actual co-ordinates of the mouse cursor when
+ * hidden. These can be manipulated freely, e.g. when using the warp patch, to set a new
+ * cursor position for when the cursor is to be revealed again. */
+static int mouse_x = 0;
+static int mouse_y = 0;
+static int xi_opcode;
+static unsigned long long last_button_press = 0;
+
+void
+genericevent(XEvent *e)
+{
+	if (e->xcookie.extension != xi_opcode)
+		return;
+
+	if (!XGetEventData(dpy, &e->xcookie))
+		return;
+
+	switch (e->xcookie.evtype) {
+	case XI_RawMotion:
+		if (cursor_hidden)
+			showcursor(NULL);
+		break;
+	case XI_RawTouchBegin:
+	case XI_RawTouchEnd:
+	case XI_RawTouchUpdate:
+		if (!cursor_hidden)
+			hidecursor(NULL);
+		break;
+	case XI_RawKeyRelease:
+		if (now() - last_button_press > 2000 && !cursor_hidden) {
+			hidecursor(NULL);
+		}
+		break;
+	}
+
+	XFreeEventData(dpy, &e->xcookie);
+}
+
+void
+hidecursor(const Arg *arg)
+{
+	if (cursor_hidden)
+		return;
+
+	XFixesHideCursor(dpy, root);
+	if (getrootptr(&mouse_x, &mouse_y)) {
+		XWarpPointer(dpy, None, root, 0, 0, 0, 0, selmon->mx + selmon->mw, selmon->my);
+	}
+
+	cursor_hidden = 1;
+}
+
+unsigned long long
+now(void) {
+	struct timespec currentTime;
+	clock_gettime(CLOCK_REALTIME, &currentTime);
+	return currentTime.tv_sec * 1000LL + currentTime.tv_nsec / 1000000LL;
+}
+
+void
+showcursor(const Arg *arg)
+{
+	if (!cursor_hidden)
+		return;
+
+	XWarpPointer(dpy, None, root, 0, 0, 0, 0, mouse_x, mouse_y);
+	XFixesShowCursor(dpy, root);
+
+	cursor_hidden = 0;
+}