From b1e8bdaf5bf1c3c9c2d3ae2ba93796b6d0dddddf Mon Sep 17 00:00:00 2001
From: Birte Kristina Friesel <derf@finalrewind.org>
Date: Mon, 18 Sep 2023 19:16:08 +0200
Subject: add %W format specifier (#719)

---
 man/feh.pre     | 5 +++++
 src/slideshow.c | 6 ++++++
 2 files changed, 11 insertions(+)

diff --git a/man/feh.pre b/man/feh.pre
index e8fe87d..28dc5f4 100644
--- a/man/feh.pre
+++ b/man/feh.pre
@@ -1353,6 +1353,11 @@ Number of current file
 .
 Image width
 .
+.It %W
+.
+Window dimensions and offset as WxH+x+y
+.Pq X11 geometry format .
+.
 .It %v
 .
 .Nm
diff --git a/src/slideshow.c b/src/slideshow.c
index 41e9ecc..a53749e 100644
--- a/src/slideshow.c
+++ b/src/slideshow.c
@@ -529,6 +529,12 @@ char *feh_printf(char *str, feh_file * file, winwidget winwid)
 					strncat(ret, buf, sizeof(ret) - strlen(ret) - 1);
 				}
 				break;
+			case 'W':
+				if (winwid) {
+					snprintf(buf, sizeof(buf), "%dx%d+%d+%d", winwid->w, winwid->h, winwid->x, winwid->y);
+					strncat(ret, buf, sizeof(ret) - strlen(ret) - 1);
+				}
+				break;
 			case 'z':
 				if (winwid) {
 					snprintf(buf, sizeof(buf), "%.2f", winwid->zoom);
-- 
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