resize lockscreen window after Xrandr resize

diff --git a/config.mk b/config.mk
index 067cfc7..44e41c6 100644 (file)
--- a/config.mk
+++ b/config.mk
@@ -11,7 +11,7 @@ X11LIB = /usr/X11R6/lib
 
 # includes and libs
 INCS = -I. -I/usr/include -I${X11INC}
 
 # includes and libs
 INCS = -I. -I/usr/include -I${X11INC}

-LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 -lXext
+LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 -lXext -lXrandr

 
 # flags
 CPPFLAGS = -DVERSION=\"${VERSION}\" -DHAVE_SHADOW_H
 
 # flags
 CPPFLAGS = -DVERSION=\"${VERSION}\" -DHAVE_SHADOW_H

diff --git a/slock.c b/slock.c
index df5c3fe..6502c86 100644 (file)
--- a/slock.c
+++ b/slock.c
@@ -13,6 +13,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <sys/types.h>
 #include <string.h>
 #include <unistd.h>
 #include <sys/types.h>

+#include <X11/extensions/Xrandr.h>

 #include <X11/keysym.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 #include <X11/keysym.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>


@@ -41,6 +42,9 @@ typedef struct {
 static Lock **locks;
 static int nscreens;
 static Bool running = True;
 static Lock **locks;
 static int nscreens;
 static Bool running = True;

+static Bool rr;
+static int rrevbase;
+static int rrerrbase;

 
 static void
 die(const char *errstr, ...)
 
 static void
 die(const char *errstr, ...)


@@ -179,8 +183,15 @@ readpw(Display *dpy, const char *pws)
                                }
                        }
                        llen = len;
                                }
                        }
                        llen = len;

-               }
-               else for (screen = 0; screen < nscreens; screen++)
+               } else if (rr && ev.type == rrevbase + RRScreenChangeNotify) {
+                       XRRScreenChangeNotifyEvent *rre = (XRRScreenChangeNotifyEvent*)&ev;
+                       for (screen = 0; screen < nscreens; screen++) {
+                               if (locks[screen]->win == rre->window) {
+                                       XResizeWindow(dpy, locks[screen]->win, rre->width, rre->height);
+                                       XClearWindow(dpy, locks[screen]->win);
+                               }
+                       }
+               } else for (screen = 0; screen < nscreens; screen++)

                        XRaiseWindow(dpy, locks[screen]->win);
        }
 }
                        XRaiseWindow(dpy, locks[screen]->win);
        }
 }


@@ -236,6 +247,8 @@ lockscreen(Display *dpy, int screen)
        invisible = XCreatePixmapCursor(dpy, lock->pmap, lock->pmap, &color, &color, 0, 0);
        XDefineCursor(dpy, lock->win, invisible);
        XMapRaised(dpy, lock->win);
        invisible = XCreatePixmapCursor(dpy, lock->pmap, lock->pmap, &color, &color, 0, 0);
        XDefineCursor(dpy, lock->win, invisible);
        XMapRaised(dpy, lock->win);

+       if (rr)
+               XRRSelectInput(dpy, lock->win, RRScreenChangeNotifyMask);

        for (len = 1000; len; len--) {
                if (XGrabPointer(dpy, lock->root, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask,
                    GrabModeAsync, GrabModeAsync, None, invisible, CurrentTime) == GrabSuccess)
        for (len = 1000; len; len--) {
                if (XGrabPointer(dpy, lock->root, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask,
                    GrabModeAsync, GrabModeAsync, None, invisible, CurrentTime) == GrabSuccess)


@@ -295,6 +308,7 @@ main(int argc, char **argv) {
 
        if (!(dpy = XOpenDisplay(0)))
                die("slock: cannot open display\n");
 
        if (!(dpy = XOpenDisplay(0)))
                die("slock: cannot open display\n");

+       rr = XRRQueryExtension(dpy, &rrevbase, &rrerrbase);

        /* Get the number of screens in display "dpy" and blank them all. */
        nscreens = ScreenCount(dpy);
        locks = malloc(sizeof(Lock *) * nscreens);
        /* Get the number of screens in display "dpy" and blank them all. */
        nscreens = ScreenCount(dpy);
        locks = malloc(sizeof(Lock *) * nscreens);