X-Git-Url: https://git.xinqibao.xyz/dwm.git/blobdiff_plain/92e55c7c53cb808b584982ac8f6d69112d713fab..b6ad663f87b195b1494798030f826cb2fbc71a23:/event.c

diff --git a/event.c b/event.c
index c3169aa..5209be3 100644
--- a/event.c
+++ b/event.c
@@ -18,7 +18,7 @@ typedef struct {
 
 KEYS
 
-#define CLEANMASK(mask) (mask & ~(NUMLOCKMASK | LockMask))
+#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
 
 static void
 movemouse(Client *c)
@@ -58,6 +58,7 @@ static void
 resizemouse(Client *c)
 {
 	int ocx, ocy;
+	int nw, nh;
 	Corner sticky;
 	XEvent ev;
 
@@ -76,8 +77,10 @@ resizemouse(Client *c)
 			break;
 		case MotionNotify:
 			XSync(dpy, False);
-			c->w = abs(ocx - ev.xmotion.x);
-			c->h = abs(ocy - ev.xmotion.y);
+			if((nw = abs(ocx - ev.xmotion.x)))
+				c->w = abs(ocx - ev.xmotion.x);
+			if((nh = abs(ocy - ev.xmotion.y)))
+				c->h = abs(ocy - ev.xmotion.y);
 			c->x = (ocx <= ev.xmotion.x) ? ocx : ocx - c->w;
 			c->y = (ocy <= ev.xmotion.y) ? ocy : ocy - c->h;
 			if(ocx <= ev.xmotion.x)
@@ -102,23 +105,16 @@ buttonpress(XEvent *e)
 	XButtonPressedEvent *ev = &e->xbutton;
 
 	if(barwin == ev->window) {
-		switch(ev->button) {
-		default:
-			x = 0;
-			for(a.i = 0; a.i < ntags; a.i++) {
-				x += textw(tags[a.i]);
-				if(ev->x < x) {
+		x = 0;
+		for(a.i = 0; a.i < ntags; a.i++) {
+			x += textw(tags[a.i]);
+			if(ev->x < x) {
+				if(ev->button == Button1)
 					view(&a);
-					break;
-				}
+				else if(ev->button == Button3)
+					toggleview(&a);
+				return;
 			}
-			break;
-		case Button4:
-			viewnext(&a);
-			break;
-		case Button5:
-			viewprev(&a);
-			break;
 		}
 	}
 	else if((c = getclient(ev->window))) {
@@ -128,16 +124,16 @@ buttonpress(XEvent *e)
 			break;
 		case Button1:
 			if(!c->ismax && (arrange == dofloat || c->isfloat)) {
-				higher(c);
+				restack(c);
 				movemouse(c);
 			}
 			break;
 		case Button2:
-			lower(c);
+			zoom(NULL);
 			break;
 		case Button3:
 			if(!c->ismax && (arrange == dofloat || c->isfloat)) {
-				higher(c);
+				restack(c);
 				resizemouse(c);
 			}
 			break;
@@ -145,26 +141,14 @@ buttonpress(XEvent *e)
 	}
 }
 
-static void
-clientmessage(XEvent *e)
-{
-	Client *c;
-	XClientMessageEvent *ev = &e->xclient;
-
-	if(ev->message_type == netatom[NetActiveWindow]) {
-		if((c = getclient(ev->window)) && c->tags[tsel])
-			focus(c);
-	}
-}
-
 static void
 configurerequest(XEvent *e)
 {
+	unsigned long newmask;
 	Client *c;
 	XConfigureRequestEvent *ev = &e->xconfigurerequest;
 	XEvent synev;
 	XWindowChanges wc;
-	unsigned long newmask;
 
 	if((c = getclient(ev->window))) {
 		gravitate(c, True);
@@ -235,13 +219,16 @@ enternotify(XEvent *e)
 	Client *c;
 	XCrossingEvent *ev = &e->xcrossing;
 
-	if(ev->detail == NotifyInferior)
+	if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
 		return;
 
 	if((c = getclient(ev->window)) || (c = getctitle(ev->window)))
 		focus(c);
-	else if(ev->window == root)
+	else if(ev->window == root) {
 		issel = True;
+		XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
+		drawall();
+	}
 }
 
 static void
@@ -267,13 +254,15 @@ keypress(XEvent *e)
 	XKeyEvent *ev = &e->xkey;
 
 	keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
-	for(i = 0; i < len; i++)
+	for(i = 0; i < len; i++) {
 		if(keysym == key[i].keysym &&
-				CLEANMASK(key[i].mod) == CLEANMASK(ev->state)) {
+				CLEANMASK(key[i].mod) == CLEANMASK(ev->state))
+		{
 			if(key[i].func)
 				key[i].func(&key[i].arg);
 			return;
 		}
+	}
 }
 
 static void
@@ -281,8 +270,20 @@ leavenotify(XEvent *e)
 {
 	XCrossingEvent *ev = &e->xcrossing;
 
-	if((ev->window == root) && !ev->same_screen)
-		issel = True;
+	if((ev->window == root) && !ev->same_screen) {
+		issel = False;
+		drawall();
+	}
+}
+
+static void
+mappingnotify(XEvent *e)
+{
+	XMappingEvent *ev = &e->xmapping;
+
+	XRefreshKeyboardMapping(ev);
+	if(ev->request == MappingKeyboard)
+		grabkeys();
 }
 
 static void
@@ -351,13 +352,13 @@ unmapnotify(XEvent *e)
 
 void (*handler[LASTEvent]) (XEvent *) = {
 	[ButtonPress] = buttonpress,
-	[ClientMessage] = clientmessage,
 	[ConfigureRequest] = configurerequest,
 	[DestroyNotify] = destroynotify,
 	[EnterNotify] = enternotify,
 	[LeaveNotify] = leavenotify,
 	[Expose] = expose,
 	[KeyPress] = keypress,
+	[MappingNotify] = mappingnotify,
 	[MapRequest] = maprequest,
 	[PropertyNotify] = propertynotify,
 	[UnmapNotify] = unmapnotify
@@ -370,15 +371,29 @@ grabkeys()
 	unsigned int i;
 	KeyCode code;
 
+	XUngrabKey(dpy, AnyKey, AnyModifier, root);
 	for(i = 0; i < len; i++) {
 		code = XKeysymToKeycode(dpy, key[i].keysym);
 		XGrabKey(dpy, code, key[i].mod, root, True,
 				GrabModeAsync, GrabModeAsync);
 		XGrabKey(dpy, code, key[i].mod | LockMask, root, True,
 				GrabModeAsync, GrabModeAsync);
-		XGrabKey(dpy, code, key[i].mod | NUMLOCKMASK, root, True,
+		XGrabKey(dpy, code, key[i].mod | numlockmask, root, True,
 				GrabModeAsync, GrabModeAsync);
-		XGrabKey(dpy, code, key[i].mod | NUMLOCKMASK | LockMask, root, True,
+		XGrabKey(dpy, code, key[i].mod | numlockmask | LockMask, root, True,
 				GrabModeAsync, GrabModeAsync);
 	}
 }
+
+void
+procevent()
+{
+	XEvent ev;
+
+	while(XPending(dpy)) {
+		XNextEvent(dpy, &ev);
+		if(handler[ev.type])
+			(handler[ev.type])(&ev); /* call handler */
+	}
+}
+