set *handler as local to main, not global/extern, and set handler functions no-static

event.c

@@ -22,7 +22,6 @@ extern Cursor cursor[CurLast];
 extern Client *clients, *sel;   /* global client list */
 extern Bool selscreen;
 extern Atom netatom[NetLast];
-void (*handler[LASTEvent]) (XEvent *, jdwm_config *);   /* event handler */
 
 #define CLEANMASK(mask)		(mask & ~(jdwmconf->numlockmask | LockMask))
 #define MOUSEMASK		(BUTTONMASK | PointerMotionMask)
@@ -61,7 +60,7 @@ movemouse(Client * c, jdwm_config *jdwmconf)
         case ConfigureRequest:
         case Expose:
         case MapRequest:
-            handler[ev.type] (&ev, jdwmconf);
+            handle_event_maprequest(&ev, jdwmconf);
             break;
         case MotionNotify:
             XSync(c->display, False);
@@ -108,7 +107,7 @@ resizemouse(Client * c, jdwm_config *jdwmconf)
         case ConfigureRequest:
         case Expose:
         case MapRequest:
-            handler[ev.type] (&ev, jdwmconf);
+            handle_event_maprequest(&ev, jdwmconf);
             break;
         case MotionNotify:
             XSync(c->display, False);
@@ -122,7 +121,7 @@ resizemouse(Client * c, jdwm_config *jdwmconf)
     }
 }
 
-static void
+void
 handle_event_buttonpress(XEvent * e, jdwm_config *jdwmconf)
 {
     int i, x;
@@ -184,7 +183,7 @@ handle_event_buttonpress(XEvent * e, jdwm_config *jdwmconf)
     }
 }
 
-static void
+void
 handle_event_configurerequest(XEvent * e, jdwm_config *jdwmconf __attribute__ ((unused)))
 {
     Client *c;
@@ -232,7 +231,7 @@ handle_event_configurerequest(XEvent * e, jdwm_config *jdwmconf __attribute__ ((
     XSync(e->xany.display, False);
 }
 
-static void
+void
 handle_event_configurenotify(XEvent * e, jdwm_config *jdwmconf)
 {
     XConfigureEvent *ev = &e->xconfigure;
@@ -249,7 +248,7 @@ handle_event_configurenotify(XEvent * e, jdwm_config *jdwmconf)
     }
 }
 
-static void
+void
 handle_event_destroynotify(XEvent * e, jdwm_config *jdwmconf)
 {
     Client *c;
@@ -259,7 +258,7 @@ handle_event_destroynotify(XEvent * e, jdwm_config *jdwmconf)
         unmanage(c, &dc, WithdrawnState, jdwmconf);
 }
 
-static void
+void
 handle_event_enternotify(XEvent * e, jdwm_config *jdwmconf)
 {
     Client *c;
@@ -276,7 +275,7 @@ handle_event_enternotify(XEvent * e, jdwm_config *jdwmconf)
     }
 }
 
-static void
+void
 handle_event_expose(XEvent * e, jdwm_config *jdwmconf)
 {
     XExposeEvent *ev = &e->xexpose;
@@ -285,7 +284,7 @@ handle_event_expose(XEvent * e, jdwm_config *jdwmconf)
         drawstatus(e->xany.display, jdwmconf);
 }
 
-static void
+void
 handle_event_keypress(XEvent * e, jdwm_config *jdwmconf)
 {
     int i;
@@ -299,7 +298,7 @@ handle_event_keypress(XEvent * e, jdwm_config *jdwmconf)
             jdwmconf->keys[i].func(e->xany.display, jdwmconf, jdwmconf->keys[i].arg);
 }
 
-static void
+void
 handle_event_leavenotify(XEvent * e, jdwm_config *jdwmconf)
 {
     XCrossingEvent *ev = &e->xcrossing;
@@ -311,7 +310,7 @@ handle_event_leavenotify(XEvent * e, jdwm_config *jdwmconf)
     }
 }
 
-static void
+void
 handle_event_mappingnotify(XEvent * e, jdwm_config *jdwmconf)
 {
     XMappingEvent *ev = &e->xmapping;
@@ -321,7 +320,7 @@ handle_event_mappingnotify(XEvent * e, jdwm_config *jdwmconf)
         grabkeys(e->xany.display, jdwmconf);
 }
 
-static void
+void
 handle_event_maprequest(XEvent * e, jdwm_config *jdwmconf)
 {
     static XWindowAttributes wa;
@@ -335,7 +334,7 @@ handle_event_maprequest(XEvent * e, jdwm_config *jdwmconf)
         manage(e->xany.display, &dc, ev->window, &wa, jdwmconf);
 }
 
-static void
+void
 handle_event_propertynotify(XEvent * e, jdwm_config *jdwmconf)
 {
     Client *c;
@@ -368,7 +367,7 @@ handle_event_propertynotify(XEvent * e, jdwm_config *jdwmconf)
     }
 }
 
-static void
+void
 handle_event_unmapnotify(XEvent * e, jdwm_config *jdwmconf)
 {
     Client *c;
@@ -378,24 +377,6 @@ handle_event_unmapnotify(XEvent * e, jdwm_config *jdwmconf)
         unmanage(c, &dc, WithdrawnState, jdwmconf);
 }
 
-/* extern */
-
-void (*handler[LASTEvent]) (XEvent *, jdwm_config *) =
-{
-    [ButtonPress] = handle_event_buttonpress,
-    [ConfigureRequest] = handle_event_configurerequest,
-    [ConfigureNotify] = handle_event_configurenotify,
-    [DestroyNotify] = handle_event_destroynotify,
-    [EnterNotify] = handle_event_enternotify,
-    [LeaveNotify] = handle_event_leavenotify,
-    [Expose] = handle_event_expose,
-    [KeyPress] = handle_event_keypress,
-    [MappingNotify] = handle_event_mappingnotify,
-    [MapRequest] = handle_event_maprequest,
-    [PropertyNotify] = handle_event_propertynotify,
-    [UnmapNotify] = handle_event_unmapnotify
-};
-
 void
 grabkeys(Display *disp, jdwm_config *jdwmconf)
 {

event.h

@@ -7,4 +7,17 @@
 
 void grabkeys(Display *, jdwm_config *);            /* grab all keys defined in config */
 
+void handle_event_buttonpress(XEvent *, jdwm_config *);
+void handle_event_configurerequest(XEvent *, jdwm_config *);
+void handle_event_configurenotify(XEvent *, jdwm_config *); 
+void handle_event_destroynotify(XEvent *, jdwm_config *);
+void handle_event_enternotify(XEvent *, jdwm_config *);
+void handle_event_expose(XEvent *, jdwm_config *);
+void handle_event_keypress(XEvent *, jdwm_config *);
+void handle_event_leavenotify(XEvent *, jdwm_config *);
+void handle_event_mappingnotify(XEvent *, jdwm_config *);
+void handle_event_maprequest(XEvent *, jdwm_config *);
+void handle_event_propertynotify(XEvent *, jdwm_config *);
+void handle_event_unmapnotify(XEvent *, jdwm_config *);
+
 #endif

jdwm.c

@@ -18,9 +18,6 @@
 #include "layout.h"
 #include "tag.h"
 
-/* extern */
-extern void (*handler[LASTEvent]) (XEvent *, jdwm_config *);   /* event handler */
-
 int screen, sx, sy, sw, sh, wax, way, waw, wah;
 int bh;
 Atom jdwmprops, wmatom[WMLast], netatom[NetLast];
@@ -320,6 +317,23 @@ main(int argc, char *argv[])
     scan(dpy, &jdwmconf);
     XSync(dpy, False);
 
+    void (*handler[LASTEvent]) (XEvent *, jdwm_config *) = 
+    {
+        [ButtonPress] = handle_event_buttonpress,
+        [ConfigureRequest] = handle_event_configurerequest,
+        [ConfigureNotify] = handle_event_configurenotify,
+        [DestroyNotify] = handle_event_destroynotify,
+        [EnterNotify] = handle_event_enternotify,
+        [LeaveNotify] = handle_event_leavenotify,
+        [Expose] = handle_event_expose,
+        [KeyPress] = handle_event_keypress,
+        [MappingNotify] = handle_event_mappingnotify,
+        [MapRequest] = handle_event_maprequest,
+        [PropertyNotify] = handle_event_propertynotify,
+        [UnmapNotify] = handle_event_unmapnotify
+    };
+
+
     /* main event loop, also reads status text from stdin */
     while(running)
     {