[hackers] [slock][PATCH] Fix resize with multiple monitors and portrait mode

[Bob Uhl]

When connecting/disconnecting a portrait monitor, the
XRRScreenChangeNotifyEvent height & width are reversed due to the XRandR
rotation; detect this and DTRT.
---
 slock.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/slock.c b/slock.c
index ad539dc..ab20036 100644
--- a/slock.c
+++ b/slock.c
@@ -201,8 +201,11 @@ readpw(Display *dpy, struct xrandr *rr, struct lock 
**locks, int nscreens,
                        rre = (XRRScreenChangeNotifyEvent*)&ev;
                        for (screen = 0; screen < nscreens; screen++) {
                                if (locks[screen]->win == rre->window) {
-                                       XResizeWindow(dpy, locks[screen]->win,
-                                                     rre->width, rre->height);
+                                       if (rre->rotation == RR_Rotate_90 || 
rre->rotation == RR_Rotate_270) {
+                                               XResizeWindow(dpy, 
locks[screen]->win, rre->height, rre->width);
+                                       } else {
+                                               XResizeWindow(dpy, 
locks[screen]->win, rre->width, rre->height);
+                                       }
                                        XClearWindow(dpy, locks[screen]->win);
                                }
                        }
-- 
2.1.4