1 files changed, 66 insertions, 0 deletions
diff --git a/src/logo.c b/src/logo.c
new file mode 100644
index 0000000..8fe7291
--- /dev/null
+++ b/src/logo.c
@@ -0,0 +1,66 @@
+/*
+ *                                  \/\/\
+ *
+ *  Copyright (C) 2012-2016  Vito Caputo - <vcaputo@gnugeneration.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 3 as published
+ *  by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <unistd.h>
+#include <X11/Xlib.h>
+
+#include "screen.h"
+#include "vwm.h"
+
+	/* startup logo */
+
+/* animated \/\/\ logo done with simple XOR'd lines, a display of the WM being started and ready */
+#define VWM_LOGO_POINTS 6
+void vwm_draw_logo(vwm_t *vwm)
+{
+	int			i;
+	unsigned int		width, height, yoff, xoff;
+	XPoint			points[VWM_LOGO_POINTS];
+	const vwm_screen_t	*scr = vwm_screen_find(vwm, VWM_SCREEN_REL_POINTER);
+
+	XGrabServer(vwm->display);
+
+	/* use the dimensions of the pointer-containing screen */
+	width = scr->width;
+	height = scr->height;
+	xoff = scr->x_org;
+	yoff = scr->y_org + ((float)height * .333);
+	height /= 3;
+
+	/* the logo gets shrunken vertically until it's essentially a flat line */
+	while (height -= 2) {
+		/* scale and center the points to the screen size */
+		for (i = 0; i < VWM_LOGO_POINTS; i++) {
+			points[i].x = xoff + (i * .2 * (float)width);
+			points[i].y = (i % 2 * (float)height) + yoff;
+		}
+
+		XDrawLines(vwm->display, VWM_XROOT(vwm), vwm->gc, points, sizeof(points) / sizeof(XPoint), CoordModeOrigin);
+		XFlush(vwm->display);
+		usleep(3333);
+		XDrawLines(vwm->display, VWM_XROOT(vwm), vwm->gc, points, sizeof(points) / sizeof(XPoint), CoordModeOrigin);
+		XFlush(vwm->display);
+
+		/* the width is shrunken as well, but only by as much as it is tall */
+		yoff++;
+		width -= 4;
+		xoff += 2;
+	}
+
+	XUngrabServer(vwm->display);
+}