X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=dwm.c;h=3717b90238020a9d2adbc7cc4dca63c674c66f79;hb=bfd6079a155c9429b7b963b678b4a83acab07cd2;hp=7f2a638ddd23525531e95336fa0e25f77a97b312;hpb=874837f653433315bd2733823a0a1efe6f76b373;p=dwm.git

diff --git a/dwm.c b/dwm.c
index 7f2a638..3717b90 100644
--- a/dwm.c
+++ b/dwm.c
@@ -68,6 +68,7 @@ typedef struct Client Client;
 struct Client {
 	char name[256];
 	int x, y, w, h;
+	int fx, fy, fw, fh;
 	int basew, baseh, incw, inch, maxw, maxh, minw, minh;
 	int minax, maxax, minay, maxay;
 	long flags;
@@ -144,7 +145,6 @@ void *emallocz(unsigned int size);
 void enternotify(XEvent *e);
 void eprint(const char *errstr, ...);
 void expose(XEvent *e);
-void floating(void); /* default floating layout */
 void focus(Client *c);
 void focusin(XEvent *e);
 void focusnext(const char *arg);
@@ -210,10 +210,11 @@ int xerrorstart(Display *dpy, XErrorEvent *ee);
 void zoom(const char *arg);
 
 /* variables */
-char stext[256], buf[256];
+char stext[256];
 int screen, sx, sy, sw, sh;
 int (*xerrorxlib)(Display *, XErrorEvent *);
 int bx, by, bw, bh, blw, bgw, mx, my, mw, mh, mox, moy, mow, moh, tx, ty, tw, th, wx, wy, ww, wh;
+int seltags = 0;
 double mfact;
 unsigned int numlockmask = 0;
 void (*handler[LASTEvent]) (XEvent *) = {
@@ -233,8 +234,7 @@ void (*handler[LASTEvent]) (XEvent *) = {
 Atom wmatom[WMLast], netatom[NetLast];
 Bool otherwm, readin;
 Bool running = True;
-Bool *prevtags;
-Bool *seltags;
+Bool *tagset[2];
 Client *clients = NULL;
 Client *sel = NULL;
 Client *stack = NULL;
@@ -246,7 +246,6 @@ Window root, barwin;
 /* configuration, allows nested code to access above variables */
 #include "config.h"
 #define TAGSZ (LENGTH(tags) * sizeof(Bool))
-Bool tmp[LENGTH(tags)];
 Layout *lt = layouts;
 Geom *geom = geoms;
 
@@ -278,7 +277,7 @@ applyrules(Client *c) {
 	if(ch.res_name)
 		XFree(ch.res_name);
 	if(!matched)
-		memcpy(c->tags, seltags, TAGSZ);
+		memcpy(c->tags, tagset[seltags], TAGSZ);
 }
 
 void
@@ -286,13 +285,17 @@ arrange(void) {
 	Client *c;
 
 	for(c = clients; c; c = c->next)
-		if(isvisible(c))
+		if(isvisible(c)) {
 			unban(c);
+			if(lt->isfloating || c->isfloating)
+				resize(c, c->fx, c->fy, c->fw, c->fh, True);
+		}
 		else
 			ban(c);
 
 	focus(NULL);
-	lt->arrange();
+	if(lt->arrange)
+		lt->arrange();
 	restack();
 }
 
@@ -360,7 +363,7 @@ buttonpress(XEvent *e) {
 			movemouse(c);
 		}
 		else if(ev->button == Button2) {
-			if((floating != lt->arrange) && c->isfloating)
+			if(!lt->isfloating && c->isfloating)
 				togglefloating(NULL);
 			else
 				zoom(NULL);
@@ -534,7 +537,7 @@ drawbar(void) {
 	for(c = stack; c && !isvisible(c); c = c->snext);
 	for(i = 0; i < LENGTH(tags); i++) {
 		dc.w = textw(tags[i]);
-		if(seltags[i]) {
+		if(tagset[seltags][i]) {
 			drawtext(tags[i], dc.sel, isurgent(i));
 			drawsquare(c && c->tags[i], isoccupied(i), isurgent(i), dc.sel);
 		}
@@ -597,22 +600,23 @@ drawtext(const char *text, unsigned long col[ColLast], Bool invert) {
 	int x, y, w, h;
 	unsigned int len, olen;
 	XRectangle r = { dc.x, dc.y, dc.w, dc.h };
+	char buf[256];
 
 	XSetForeground(dpy, dc.gc, col[invert ? ColFG : ColBG]);
 	XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
 	if(!text)
 		return;
-	w = 0;
 	olen = strlen(text);
-	len = MIN(olen, sizeof buf - 1);
+	len = MIN(olen, sizeof buf);
 	memcpy(buf, text, len);
-	buf[len] = 0;
+	w = 0;
 	h = dc.font.ascent + dc.font.descent;
 	y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
 	x = dc.x + (h / 2);
 	/* shorten text if necessary */
-	while(len && (w = textnw(buf, len)) > dc.w - h)
-		buf[--len] = 0;
+	for(; len && (w = textnw(buf, len)) > dc.w - h; len--);
+	if (!len)
+		return;
 	if(len < olen) {
 		if(len > 1)
 			buf[len - 1] = '.';
@@ -621,8 +625,6 @@ drawtext(const char *text, unsigned long col[ColLast], Bool invert) {
 		if(len > 3)
 			buf[len - 3] = '.';
 	}
-	if(w > dc.w)
-		return; /* too long */
 	XSetForeground(dpy, dc.gc, col[invert ? ColBG : ColFG]);
 	if(dc.font.set)
 		XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
@@ -671,15 +673,6 @@ expose(XEvent *e) {
 }
 
 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);
-}
-
-void
 focus(Client *c) {
 	if(!c || (c && !isvisible(c)))
 		for(c = stack; c && !isvisible(c); c = c->snext);
@@ -939,7 +932,7 @@ isvisible(Client *c) {
 	unsigned int i;
 
 	for(i = 0; i < LENGTH(tags); i++)
-		if(c->tags[i] && seltags[i])
+		if(c->tags[i] && tagset[seltags][i])
 			return True;
 	return False;
 }
@@ -994,8 +987,8 @@ manage(Window w, XWindowAttributes *wa) {
 	/* geometry */
 	c->x = wa->x;
 	c->y = wa->y;
-	c->w = wa->width;
-	c->h = wa->height;
+	c->w = c->fw = wa->width;
+	c->h = c->fh = wa->height;
 	c->oldbw = wa->border_width;
 	if(c->w == sw && c->h == sh) {
 		c->x = sx;
@@ -1011,6 +1004,8 @@ manage(Window w, XWindowAttributes *wa) {
 		c->y = MAX(c->y, wy);
 		c->bw = BORDERPX;
 	}
+	c->fx = c->x;
+	c->fy = c->y;
 
 	wc.border_width = c->bw;
 	XConfigureWindow(dpy, w, CWBorderWidth, &wc);
@@ -1106,8 +1101,11 @@ movemouse(Client *c) {
 				ny = wy + wh - c->h - 2 * c->bw;
 			if(!c->isfloating && !lt->isfloating && (abs(nx - c->x) > SNAP || abs(ny - c->y) > SNAP))
 				togglefloating(NULL);
-			if((lt->isfloating) || c->isfloating)
+			if(lt->isfloating || c->isfloating) {
+				c->fx = nx;
+				c->fy = ny;
 				resize(c, nx, ny, c->w, c->h, False);
+			}
 			break;
 		}
 	}
@@ -1158,11 +1156,10 @@ quit(const char *arg) {
 
 void
 reapply(const char *arg) {
-	static Bool zerotags[LENGTH(tags)] = { 0 };
 	Client *c;
 
 	for(c = clients; c; c = c->next) {
-		memcpy(c->tags, zerotags, sizeof zerotags);
+		memset(c->tags, 0, TAGSZ);
 		applyrules(c);
 	}
 	arrange();
@@ -1263,10 +1260,16 @@ 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->isfloating && (abs(nw - c->w) > SNAP || abs(nh - c->h) > SNAP))
+			if(!c->isfloating && !lt->isfloating && (abs(nw - c->w) > SNAP || abs(nh - c->h) > SNAP)) {
+				c->fx = c->x;
+				c->fy = c->y;
 				togglefloating(NULL);
-			if((lt->isfloating) || c->isfloating)
+			}
+			if((lt->isfloating) || c->isfloating) {
 				resize(c, c->x, c->y, nw, nh, True);
+				c->fw = nw;
+				c->fh = nh;
+			}
 			break;
 		}
 	}
@@ -1286,16 +1289,11 @@ restack(void) {
 	if(!lt->isfloating) {
 		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;
-		}
+		for(c = stack; c; c = c->snext)
+			if(!c->isfloating && isvisible(c)) {
+				XConfigureWindow(dpy, c->win, CWSibling|CWStackMode, &wc);
+				wc.sibling = c->win;
+			}
 	}
 	XSync(dpy, False);
 	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
@@ -1506,9 +1504,9 @@ setup(void) {
 		XSetFont(dpy, dc.gc, dc.font.xfont->fid);
 
 	/* init tags */
-	seltags = emallocz(TAGSZ);
-	prevtags = emallocz(TAGSZ);
-	seltags[0] = prevtags[0] = True;
+	tagset[0] = emallocz(TAGSZ);
+	tagset[1] = emallocz(TAGSZ);
+	tagset[0][0] = tagset[1][0] = True;
 
 	/* init bar */
 	for(blw = i = 0; LENGTH(layouts) > 1 && i < LENGTH(layouts); i++) {
@@ -1701,10 +1699,10 @@ toggleview(const char *arg) {
 	unsigned int i, j;
 
 	i = idxoftag(arg);
-	seltags[i] = !seltags[i];
-	for(j = 0; j < LENGTH(tags) && !seltags[j]; j++);
+	tagset[seltags][i] = !tagset[seltags][i];
+	for(j = 0; j < LENGTH(tags) && !tagset[seltags][j]; j++);
 	if(j == LENGTH(tags))
-		seltags[i] = True; /* at least one tag must be viewed */
+		tagset[seltags][i] = True; /* at least one tag must be viewed */
 	arrange();
 }
 
@@ -1828,28 +1826,24 @@ updatewmhints(Client *c) {
 	}
 }
 
-
 void
 view(const char *arg) {
+	Bool tmp[LENGTH(tags)];
 	unsigned int i;
 
 	for(i = 0; i < LENGTH(tags); i++)
 		tmp[i] = (NULL == arg);
 	tmp[idxoftag(arg)] = True;
 
-	if(memcmp(seltags, tmp, TAGSZ) != 0) {
-		memcpy(prevtags, seltags, TAGSZ);
-		memcpy(seltags, tmp, TAGSZ);
-		arrange();
-	}
+	seltags ^= 1; /* toggle sel tagset */
+	if(memcmp(tagset[seltags ^ 1], tmp, TAGSZ) != 0)
+		memcpy(tagset[seltags], tmp, TAGSZ);
+	arrange();
 }
 
 void
 viewprevtag(const char *arg) {
-
-	memcpy(tmp, seltags, TAGSZ);
-	memcpy(seltags, prevtags, TAGSZ);
-	memcpy(prevtags, tmp, TAGSZ);
+	seltags ^= 1; /* toggle sel tagset */
 	arrange();
 }
 
@@ -1889,14 +1883,14 @@ void
 zoom(const char *arg) {
 	Client *c = sel;
 
-	if(!sel || lt->isfloating || sel->isfloating)
-		return;
 	if(c == nexttiled(clients))
-		if(!(c = nexttiled(c->next)))
+		if(!c || !(c = nexttiled(c->next)))
 			return;
-	detach(c);
-	attach(c);
-	focus(c);
+	if(!lt->isfloating && !sel->isfloating) {
+		detach(c);
+		attach(c);
+		focus(c);
+	}
 	arrange();
 }