sticky patches and exit script

1 files changed, 20 insertions, 0 deletions

diff --git a/drw.c b/drw.c
index 2feea7e..54602d7 100644
--- a/drw.c
+++ b/drw.c
@@ -249,6 +249,26 @@ drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int
 		XDrawRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w - 1, h - 1);
 }
 
+void
+drw_polygon(Drw *drw, int x, int y, int ow, int oh, int sw, int sh, const XPoint *points, int npoints, int shape, int filled) /* wrapper function to scale and draw a polygon with X11 */
+{
+	if (!drw || !drw->scheme)
+		return;
+	XSetForeground(drw->dpy, drw->gc, drw->scheme[ColFg].pixel);
+	if (!filled) { /* reduces the scaled width and height by 1 when drawing the outline to compensate for X11 drawing the line 1 pixel over */
+		sw -= 1;
+		sh -= 1;
+	}
+	XPoint scaledpoints[npoints];
+	memcpy(scaledpoints, points, npoints);
+	for (int v = 0; v < npoints; v++)
+		scaledpoints[v] = (XPoint){ .x = points[v].x * sw / ow + x, .y = points[v].y * sh / oh + y };
+	if (filled)
+		XFillPolygon(drw->dpy, drw->drawable, drw->gc, scaledpoints, npoints, shape, CoordModeOrigin); /* Change shape to 'Convex' or 'Complex' in dwm.c if the shape is not 'Nonconvex' */
+	else
+		XDrawLines(drw->dpy, drw->drawable, drw->gc, scaledpoints, npoints, CoordModeOrigin);
+}
+
 int
 drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert)
 {