micromizing dwm step 1

1 files changed, 0 insertions, 340 deletions

diff --git a/screen.c b/screen.c
deleted file mode 100644
index 142ed56..0000000
--- a/screen.c
+++ /dev/null
@@ -1,340 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include "dwm.h"
-#include <regex.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <X11/Xutil.h>
-
-/* static */
-
-typedef struct {
-	const char *symbol;
-	void (*arrange)(void);
-} Layout;
-
-typedef struct {
-	const char *prop;
-	const char *tags;
-	Bool isfloating;
-} Rule;
-
-typedef struct {
-	regex_t *propregex;
-	regex_t *tagregex;
-} Regs;
-
-TAGS
-RULES
-
-static unsigned int nrules = 0;
-static unsigned int nlayouts = 0;
-static unsigned int ltidx = 0; /* default */
-static Regs *regs = NULL;
-
-static unsigned int
-idxoftag(const char *tag) {
-	unsigned int i;
-
-	for(i = 0; i < ntags; i++)
-		if(tags[i] == tag)
-			return i;
-	return 0;
-}
-
-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);
-}
-
-LAYOUTS
-
-/* extern */
-
-unsigned int blw = 0;
-
-void
-applyrules(Client *c) {
-	static char buf[512];
-	unsigned int i, j;
-	regmatch_t tmp;
-	Bool matched = False;
-	XClassHint ch = { 0 };
-
-	/* rule matching */
-	XGetClassHint(dpy, c->win, &ch);
-	snprintf(buf, sizeof buf, "%s:%s:%s",
-			ch.res_class ? ch.res_class : "",
-			ch.res_name ? ch.res_name : "", c->name);
-	for(i = 0; i < nrules; i++)
-		if(regs[i].propregex && !regexec(regs[i].propregex, buf, 1, &tmp, 0)) {
-			c->isfloating = rules[i].isfloating;
-			for(j = 0; regs[i].tagregex && j < ntags; j++) {
-				if(!regexec(regs[i].tagregex, tags[j], 1, &tmp, 0)) {
-					matched = True;
-					c->tags[j] = True;
-				}
-			}
-		}
-	if(ch.res_class)
-		XFree(ch.res_class);
-	if(ch.res_name)
-		XFree(ch.res_name);
-	if(!matched)
-		for(i = 0; i < ntags; i++)
-			c->tags[i] = seltags[i];
-}
-
-void
-arrange(void) {
-	Client *c;
-
-	for(c = clients; c; c = c->next)
-		if(isvisible(c))
-			unban(c);
-		else
-			ban(c);
-	layouts[ltidx].arrange();
-	focus(NULL);
-	restack();
-}
-
-void
-compileregs(void) {
-	unsigned int i;
-	regex_t *reg;
-
-	if(regs)
-		return;
-	nrules = sizeof rules / sizeof rules[0];
-	regs = emallocz(nrules * sizeof(Regs));
-	for(i = 0; i < nrules; i++) {
-		if(rules[i].prop) {
-			reg = emallocz(sizeof(regex_t));
-			if(regcomp(reg, rules[i].prop, REG_EXTENDED))
-				free(reg);
-			else
-				regs[i].propregex = reg;
-		}
-		if(rules[i].tags) {
-			reg = emallocz(sizeof(regex_t));
-			if(regcomp(reg, rules[i].tags, REG_EXTENDED))
-				free(reg);
-			else
-				regs[i].tagregex = reg;
-		}
-	}
-}
-
-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 layouts[ltidx].symbol;
-}
-
-void
-initlayouts(void) {
-	unsigned int i, w;
-
-	nlayouts = sizeof layouts / sizeof layouts[0];
-	for(blw = i = 0; i < nlayouts; i++) {
-		w = textw(layouts[i].symbol);
-		if(w > blw)
-			blw = w;
-	}
-}
-
-Bool
-isfloating(void) {
-	return layouts[ltidx].arrange == floating;
-}
-
-Bool
-isarrange(void (*func)())
-{
-	return func == layouts[ltidx].arrange;
-}
-
-Bool
-isvisible(Client *c) {
-	unsigned int i;
-
-	for(i = 0; i < ntags; i++)
-		if(c->tags[i] && seltags[i])
-			return True;
-	return False;
-}
-
-Client *
-nexttiled(Client *c) {
-	for(; c && (c->isfloating || !isvisible(c)); c = c->next);
-	return c;
-}
-
-void
-restack(void) {
-	Client *c;
-	XEvent ev;
-	XWindowChanges wc;
-
-	drawbar();
-	if(!sel)
-		return;
-	if(sel->isfloating || isfloating())
-		XRaiseWindow(dpy, sel->win);
-	if(!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;
-		}
-	}
-	XSync(dpy, False);
-	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
-}
-
-void
-setlayout(const char *arg) {
-	unsigned int i;
-
-	if(!arg) {
-		if(++ltidx == nlayouts)
-			ltidx = 0;;
-	}
-	else {
-		for(i = 0; i < nlayouts; i++)
-			if(!strcmp(arg, layouts[i].symbol))
-				break;
-		if(i == nlayouts)
-			return;
-		ltidx = i;
-	}
-	if(sel)
-		arrange();
-	else
-		drawbar();
-}
-
-void
-tag(const char *arg) {
-	unsigned int i;
-
-	if(!sel)
-		return;
-	for(i = 0; i < ntags; i++)
-		sel->tags[i] = arg == NULL;
-	i = idxoftag(arg);
-	if(i >= 0 && i < ntags)
-		sel->tags[i] = True;
-	arrange();
-}
-
-void
-togglefloating(const char *arg) {
-	if(!sel)
-		return;
-	sel->isfloating = !sel->isfloating;
-	if(sel->isfloating)
-		resize(sel, sel->x, sel->y, sel->w, sel->h, True);
-	arrange();
-}
-
-void
-togglemax(const char *arg) {
-	XEvent ev;
-
-	if(!sel || (!isfloating() && !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);
-	drawbar();
-	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
-}
-
-void
-toggletag(const char *arg) {
-	unsigned int i, j;
-
-	if(!sel)
-		return;
-	i = idxoftag(arg);
-	sel->tags[i] = !sel->tags[i];
-	for(j = 0; j < ntags && !sel->tags[j]; j++);
-	if(j == ntags)
-		sel->tags[i] = True;
-	arrange();
-}
-
-void
-toggleview(const char *arg) {
-	unsigned int i, j;
-
-	i = idxoftag(arg);
-	seltags[i] = !seltags[i];
-	for(j = 0; j < ntags && !seltags[j]; j++);
-	if(j == ntags)
-		seltags[i] = True; /* cannot toggle last view */
-	arrange();
-}
-
-void
-view(const char *arg) {
-	unsigned int i;
-
-	for(i = 0; i < ntags; i++)
-		seltags[i] = arg == NULL;
-	i = idxoftag(arg);
-	if(i >= 0 && i < ntags)
-		seltags[i] = True;
-	arrange();
-}