X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=dwm.c;h=16e04b0256d5b777a29a87a53db809ec2259e80e;hb=6bdef73a4f0c2a96f8984ddc10b55f1d753ab5fe;hp=364d65b449d37cfc9a74e6139dfb7092c9532c4b;hpb=3afca3e6a1457e93c9f7803dfcbc31f86b413095;p=dwm.git

diff --git a/dwm.c b/dwm.c
index 364d65b..16e04b0 100644
--- a/dwm.c
+++ b/dwm.c
@@ -39,6 +39,9 @@
 #include <X11/Xlib.h>
 #include <X11/Xproto.h>
 #include <X11/Xutil.h>
+#ifdef XINERAMA
+#include <X11/extensions/Xinerama.h>
+#endif
 
 /* macros */
 #define MAX(a, b)       ((a) > (b) ? (a) : (b))
@@ -955,12 +958,12 @@ manage(Window w, XWindowAttributes *wa) {
 		c->bw = wa->border_width;
 	}
 	else {
-		if(c->x + c->w + 2 * c->bw > wx + ww)
-			c->x = wx + ww - c->w - 2 * c->bw;
-		if(c->y + c->h + 2 * c->bw > wy + wh)
-			c->y = wy + wh - c->h - 2 * c->bw;
-		c->x = MAX(c->x, wx);
-		c->y = MAX(c->y, wy);
+		if(c->x + c->w + 2 * c->bw > sx + sw)
+			c->x = sx + sw - c->w - 2 * c->bw;
+		if(c->y + c->h + 2 * c->bw > sy + sh)
+			c->y = sy + sh - c->h - 2 * c->bw;
+		c->x = MAX(c->x, sx);
+		c->y = MAX(c->y, by == 0 ? bh : sy);
 		c->bw = borderpx;
 	}
 
@@ -1039,16 +1042,19 @@ movemouse(Client *c) {
 			XSync(dpy, False);
 			nx = ocx + (ev.xmotion.x - x1);
 			ny = ocy + (ev.xmotion.y - y1);
-			if(abs(wx - nx) < snap)
-				nx = wx;
-			else if(abs((wx + ww) - (nx + c->w + 2 * c->bw)) < snap)
-				nx = wx + ww - c->w - 2 * c->bw;
-			if(abs(wy - ny) < snap)
-				ny = wy;
-			else if(abs((wy + wh) - (ny + c->h + 2 * c->bw)) < snap)
-				ny = wy + wh - c->h - 2 * c->bw;
-			if(!c->isfloating && lt->arrange && (abs(nx - c->x) > snap || abs(ny - c->y) > snap))
-				togglefloating(NULL);
+			if(snap && nx >= wx && nx <= wx + ww
+			        && ny >= wy && ny <= wy + wh) {
+				if(abs(wx - nx) < snap)
+					nx = wx;
+				else if(abs((wx + ww) - (nx + c->w + 2 * c->bw)) < snap)
+					nx = wx + ww - c->w - 2 * c->bw;
+				if(abs(wy - ny) < snap)
+					ny = wy;
+				else if(abs((wy + wh) - (ny + c->h + 2 * c->bw)) < snap)
+					ny = wy + wh - c->h - 2 * c->bw;
+				if(!c->isfloating && lt->arrange && (abs(nx - c->x) > snap || abs(ny - c->y) > snap))
+					togglefloating(NULL);
+			}
 			if(!lt->arrange || c->isfloating)
 				resize(c, nx, ny, c->w, c->h, False);
 			break;
@@ -1193,8 +1199,12 @@ resizemouse(Client *c) {
 			XSync(dpy, False);
 			nw = MAX(ev.xmotion.x - ocx - 2 * c->bw + 1, 1);
 			nh = MAX(ev.xmotion.y - ocy - 2 * c->bw + 1, 1);
-			if(!c->isfloating && lt->arrange && (abs(nw - c->w) > snap || abs(nh - c->h) > snap)) {
-				togglefloating(NULL);
+
+			if(snap && nw >= wx && nw <= wx + ww
+			        && nh >= wy && nh <= wy + wh) {
+				if(!c->isfloating && lt->arrange
+				   && (abs(nw - c->w) > snap || abs(nh - c->h) > snap))
+					togglefloating(NULL);
 			}
 			if(!lt->arrange || c->isfloating)
 				resize(c, c->x, c->y, nw, nh, True);
@@ -1572,22 +1582,32 @@ updatebar(void) {
 
 void
 updategeom(void) {
-	unsigned int i;
-
-#ifdef CUSTOMGEOM /* define your own if you are Xinerama user */
-	CUSTOMGEOM
-#else
-	/* bar geometry*/
-	bx = 0;
-	by = showbar ? (topbar ? 0 : sh - bh) : -bh;
-	bw = sw;
+	int i;
+#ifdef XINERAMA
+	XineramaScreenInfo *info = NULL;
 
 	/* window area geometry */
-	wx = sx;
-	wy = showbar && topbar ? sy + bh : sy;
-	ww = sw;
-	wh = showbar ? sh - bh : sh;
+	if(XineramaIsActive(dpy)) {
+		info = XineramaQueryScreens(dpy, &i);
+		wx = info[0].x_org;
+		wy = showbar && topbar ? info[0].y_org + bh : info[0].y_org;
+		ww = info[0].width;
+		wh = showbar ? info[0].height - bh : info[0].height;
+		XFree(info);
+	}
+	else
 #endif
+	{
+		wx = sx;
+		wy = showbar && topbar ? sy + bh : sy;
+		ww = sw;
+		wh = showbar ? sh - bh : sh;
+	}
+
+	/* bar geometry*/
+	bx = wx;
+	by = showbar ? (topbar ? 0 : wy + wh) : -bh;
+	bw = ww;
 
 	/* update layout geometries */
 	for(i = 0; i < LENGTH(layouts); i++)