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-rw-r--r--event.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/event.c b/event.c
index bc7d42c..1a8de56 100644
--- a/event.c
+++ b/event.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)
129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189
/* See LICENSE file for copyright and license details. */
#include "dwm.h"
#include <stdlib.h>

/* static */

typedef struct {
	const char *symbol;
	void (*arrange)(void);
} Layout;

unsigned int blw = 0;
static Layout *lt = NULL;

static void
floating(void) { /* default floating layout */
	Client *c;

	for(c = clients; c; c = c->next)
		if(isvisible(c))
			resize(c, c->x, c->y, c->w, c->h, True);
}

static unsigned int nlayouts = 0;

LAYOUTS

/* extern */

void
arrange(void) {
	Client *c;

	for(c = clients; c; c = c->next)
		if(isvisible(c))
			unban(c);
		else
			ban(c);
	lt->arrange();
	focus(NULL);
	restack();
}

void
focusnext(const char *arg) {
	Client *c;

	if(!sel)
		return;
	for(c = sel->next; c && !isvisible(c); c = c->next);
	if(!c)
		for(c = clients; c && !isvisible(c); c = c->next);
	if(c) {
		focus(c);
		restack();
	}
}

void
focusprev(const char *arg) {
	Client *c;

	if(!sel)
		return;
	for(c = sel->prev; c && !isvisible(c); c = c->prev);
	if(!c) {
		for(c = clients; c && c->next; c = c->next);
		for(; c && !isvisible(c); c = c->prev);
	}
	if(c) {
		focus(c);
		restack();
	}
}

const char *
getsymbol(void)
{
	return lt->symbol;
}

Bool
isfloating(void) {
	return lt->arrange == floating;
}

Bool
isarrange(void (*func)())
{
	return func == lt->arrange;
}

void
initlayouts(void) {
	unsigned int i, w;

	lt = &layout[0];
	nlayouts = sizeof layout / sizeof layout[0];
	for(blw = i = 0; i < nlayouts; i++) {
		w = textw(layout[i].symbol);
		if(w > blw)
			blw = w;
	}
}

Client *
nexttiled(Client *c) {
	for(; c && (c->isfloating || !isvisible(c)); c = c->next);
	return c;
}

void
restack(void) {
	Client *c;
	XEvent ev;
	XWindowChanges wc;

	drawstatus();
	if(!sel)
		return;
	if(sel->isfloating || lt->arrange == floating)
		XRaiseWindow(dpy, sel->win);
	if(lt->arrange != floating) {
		wc.stack_mode = Below;
		wc.sibling = barwin;
		if(!sel->isfloating) {
			XConfigureWindow(dpy, sel->win, CWSibling | CWStackMode, &wc);
			wc.sibling = sel->win;
		}
		for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
			if(c == sel)
				continue;
			XConfigureWindow(dpy, c->win, CWSibling | CWStackMode, &wc);
			wc.sibling = c->win;
		}
	}
	XSync(dpy, False);
	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}

void
setlayout(const char *arg) {
	int i;

	if(!arg) {
		lt++;
		if(lt == layout + nlayouts)
			lt = layout;
	}
	else {
		i = atoi(arg);
		if(i < 0 || i >= nlayouts)
			return;
		lt = &layout[i];
	}
	if(sel)
		arrange();
	else
		drawstatus();
}

void
togglebar(const char *arg) {
	if(bpos == BarOff)
		bpos = (BARPOS == BarOff) ? BarTop : BARPOS;
	else
		bpos = BarOff;
	updatebarpos();
	arrange();
}

void
togglemax(const char *arg) {
	XEvent ev;

	if(!sel || (lt->arrange != floating && !sel->isfloating) || sel->isfixed)
		return;
	if((sel->ismax = !sel->ismax)) {
		sel->rx = sel->x;
		sel->ry = sel->y;
		sel->rw = sel->w;
		sel->rh = sel->h;
		resize(sel, wax, way, waw - 2 * sel->border, wah - 2 * sel->border, True);
	}
	else
		resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, True);
	drawstatus();
	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}