X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=event.c;h=e3bdea42fa30f6a9b564d3ac08dc43ea288adf46;hb=04b633ddf394fccf5a3125ea17239bad6997c8df;hp=e95991738919768a00d8664333bf47d7972e8ef3;hpb=6651dd7fd9e8e95cfc6c472f1adfeff41735d798;p=dwm.git

diff --git a/event.c b/event.c
index e959917..e3bdea4 100644
--- a/event.c
+++ b/event.c
@@ -18,6 +18,7 @@ typedef struct {
 KEYS
 
 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
+#define MOUSEMASK		(BUTTONMASK | PointerMotionMask)
 
 static void
 movemouse(Client *c) {
@@ -47,6 +48,14 @@ movemouse(Client *c) {
 			XSync(dpy, False);
 			c->x = ocx + (ev.xmotion.x - x1);
 			c->y = ocy + (ev.xmotion.y - y1);
+			if(abs(sx + c->x) < SNAP)
+				c->x = sx;
+			else if(abs((sx + sw) - (c->x + c->w)) < SNAP)
+				c->x = sw - c->w - 2 * BORDERPX;
+			if(abs((sy + bh) - c->y) < SNAP)
+				c->y = sy + bh;
+			else if(abs((sy + sh) - (c->y + c->h)) < SNAP)
+				c->y = sh - c->h - 2 * BORDERPX;
 			resize(c, False, TopLeft);
 			break;
 		}
@@ -135,7 +144,8 @@ buttonpress(XEvent *e) {
 		}
 		else if(ev->button == Button2)
 			zoom(NULL);
-		else if(ev->button == Button3 && (arrange == dofloat || c->isfloat)) {
+		else if(ev->button == Button3 && (arrange == dofloat || c->isfloat) &&
+				!c->isfixed) {
 			restack();
 			resizemouse(c);
 		}
@@ -179,7 +189,7 @@ configurerequest(XEvent *e) {
 				ban(c);
 		}
 		else
-			arrange(NULL);
+			arrange();
 	}
 	else {
 		wc.x = ev->x;
@@ -304,7 +314,7 @@ propertynotify(XEvent *e) {
 			case XA_WM_TRANSIENT_FOR:
 				XGetTransientForHint(dpy, c->win, &trans);
 				if(!c->isfloat && (c->isfloat = (trans != 0)))
-					arrange(NULL);
+					arrange();
 				break;
 			case XA_WM_NORMAL_HINTS:
 				updatesize(c);