dwm

my fork of dwm
Index Commits Files Refs README LICENSE
commit 47765f728614c348aa7dfc2eed6f754efc376922
parent 96d7fe16eaf6b656800f08da3156bacd75ca3b08
Author: Anselm R. Garbe <garbeam@gmail.com>
Date:   Sun, 19 Aug 2007 10:57:02 +0200

added screen.c, removed layout.c and tag.c
Diffstat:
MMakefile | 2+-
Mclient.c | 8++++----
Mconfig.mk | 4++--
Mdwm.h | 35++++++++++++++++-------------------
Dlayout.c | 219-------------------------------------------------------------------------------
Mmain.c | 2+-
Ascreen.c | 383+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Dtag.c | 174-------------------------------------------------------------------------------
8 files changed, 407 insertions(+), 420 deletions(-)
diff --git a/Makefile b/Makefile
@@ -3,7 +3,7 @@
 
 include config.mk
 
-SRC += client.c draw.c event.c layout.c main.c tag.c util.c
+SRC += client.c draw.c event.c main.c screen.c util.c
 OBJ = ${SRC:.c=.o}
 
 all: options dwm
diff --git a/client.c b/client.c
@@ -182,7 +182,7 @@ killclient(const char *arg) {
 }
 
 Bool
-loadprops(Client *c) {
+getprops(Client *c) {
     unsigned int i;
     Bool result = False;
 
@@ -242,11 +242,11 @@ manage(Window w, XWindowAttributes *wa) {
     if(t)
         for(i = 0; i < ntags; i++)
             c->tags[i] = t->tags[i];
-    if(!loadprops(c))
+    if(!getprops(c))
         applyrules(c);
     if(!c->isfloating)
         c->isfloating = (rettrans == Success) || c->isfixed;
-    saveprops(c);
+    setprops(c);
     attach(c);
     attachstack(c);
     XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h); /* some windows require this */
@@ -318,7 +318,7 @@ resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
 }
 
 void
-saveprops(Client *c) {
+setprops(Client *c) {
     unsigned int i;
 
     for(i = 0; i < ntags && i < sizeof prop - 1; i++)
diff --git a/config.mk b/config.mk
@@ -20,8 +20,8 @@ LIBS = -L/usr/lib -lc -L${X11LIB} -lX11
 # flags
 CFLAGS = -Os ${INCS} -DVERSION=\"${VERSION}\"
 LDFLAGS = -s ${LIBS}
-CFLAGS = -g -Wall -O2 ${INCS} -DVERSION=\"${VERSION}\"
-LDFLAGS = -g ${LIBS}
+#CFLAGS = -g -Wall -O2 ${INCS} -DVERSION=\"${VERSION}\"
+#LDFLAGS = -g ${LIBS}
 
 # Solaris
 #CFLAGS = -fast ${INCS} -DVERSION=\"${VERSION}\"
diff --git a/dwm.h b/dwm.h
@@ -96,11 +96,11 @@ void configure(Client *c);		/* send synthetic configure event */
 void detach(Client *c);            /* detaches c from global client list */
 void focus(Client *c);            /* focus c if visible && !NULL, or focus top visible */
 void killclient(const char *arg);    /* kill sel  nicely */
-Bool loadprops(Client *c);        /* loads client properties */
+Bool getprops(Client *c);        /* gets client properties */
 void manage(Window w, XWindowAttributes *wa);    /* manage new client */
 void resize(Client *c, int x, int y,
         int w, int h, Bool sizehints);    /* resize with given coordinates c*/
-void saveprops(Client *c);        /* saves client properties */
+void setprops(Client *c);        /* sets client properties */
 void unban(Client *c);            /* unbans c */
 void unmanage(Client *c, long state);    /* unmanage c */
 void updatesizehints(Client *c);    /* update the size hint variables of c */
@@ -114,22 +114,6 @@ unsigned int textw(const char *text);	/* return the width of text in px*/
 /* event.c */
 void grabkeys(void);            /* grab all keys defined in config.h */
 
-/* layout.c */
-void arrange(void);            /* arranges all windows depending on the layout in use */
-void focusnext(const char *arg);    /* focuses next visible client */
-void focusprev(const char *arg);    /* focuses prev visible client */
-const char *getsymbol(void);        /* returns symbol of enabled layout */
-Bool isfloating(void);            /* returns True if floating layout is enabled */
-Bool isarrange(void (*func)());        /* returns True if func is the layout function in use */
-void initlayouts(void);            /* initialize layout array */
-void loaddwmprops(void);        /* loads dwm properties */
-Client *nexttiled(Client *c);        /* returns tiled successor of c */
-void restack(void);            /* restores z layers of all clients */
-void savedwmprops(void);        /* saves dwm properties */
-void setlayout(const char *arg);    /* sets layout, NULL means next layout */
-void togglebar(const char *arg);    /* shows/hides the bar */
-void togglemax(const char *arg);    /* toggles maximization of floating client */
-
 /* main.c */
 Bool gettextprop(Window w, Atom atom,
         char *text, unsigned int size); /* return text property, UTF-8 compliant */
@@ -137,12 +121,25 @@ void updatebarpos(void);		/* updates the bar position */
 void quit(const char *arg);        /* quit dwm nicely */
 int xerror(Display *dsply, XErrorEvent *ee);    /* dwm's X error handler */
 
-/* tag.c */
+/* screen.c */
 void applyrules(Client *c);        /* applies rules to c */
+void arrange(void);            /* arranges all windows depending on the layout in use */
 void compileregs(void);            /* initialize regexps of rules defined in config.h */
+void focusnext(const char *arg);    /* focuses next visible client */
+void focusprev(const char *arg);    /* focuses prev visible client */
+const char *getsymbol(void);        /* returns symbol of enabled layout */
+void initlayouts(void);            /* initialize layout array */
+Bool isarrange(void (*func)());        /* returns True if func is the layout function in use */
+Bool isfloating(void);            /* returns True if floating layout is enabled */
 Bool isvisible(Client *c);        /* returns True if client is visible */
+void getdwmprops(void);            /* gets dwm properties */
+Client *nexttiled(Client *c);        /* returns tiled successor of c */
+void restack(void);            /* restores z layers of all clients */
+void setlayout(const char *arg);    /* sets layout, NULL means next layout */
 void tag(const char *arg);        /* tags sel with arg's index */
+void togglebar(const char *arg);    /* shows/hides the bar */
 void togglefloating(const char *arg);    /* toggles sel between floating/tiled state */
+void togglemax(const char *arg);    /* toggles maximization of floating client */
 void toggletag(const char *arg);    /* toggles sel tags with arg's index */
 void toggleview(const char *arg);    /* toggles the tag with arg's index (in)visible */
 void view(const char *arg);        /* views the tag with arg's index */
diff --git a/layout.c b/layout.c
@@ -1,219 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include "dwm.h"
-#include <stdlib.h>
-#include <string.h>
-#include <X11/Xatom.h>
-#include <X11/Xutil.h>
-
-/* static */
-
-typedef struct {
-    const char *symbol;
-    void (*arrange)(void);
-} Layout;
-
-unsigned int blw = 0;
-static char prop[128];
-static unsigned int ltidx = 0; /* default */
-
-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);
-    layouts[ltidx].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 layouts[ltidx].symbol;
-}
-
-Bool
-isfloating(void) {
-    return layouts[ltidx].arrange == floating;
-}
-
-Bool
-isarrange(void (*func)())
-{
-    return func == layouts[ltidx].arrange;
-}
-
-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;
-    }
-}
-
-void
-loaddwmprops(void) {
-    unsigned int i;
-
-    if(gettextprop(root, dwmprops, prop, sizeof prop)) {
-        for(i = 0; i < ntags && i < sizeof prop - 1 && prop[i] != '\0'; i++)
-            seltags[i] = prop[i] == '1';
-        if(i < sizeof prop - 1 && prop[i] != '\0') {
-            if(prop[i] < nlayouts)
-                ltidx = prop[i];
-        }
-    }
-}
-
-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 || 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
-savedwmprops(void) {
-    unsigned int i;
-
-    for(i = 0; i < ntags && i < sizeof prop - 1; i++)
-        prop[i] = seltags[i] ? '1' : '0';
-    if(i < sizeof prop - 1)
-        prop[i++] = (char)ltidx;
-    prop[i] = '\0';
-    XChangeProperty(dpy, root, dwmprops, XA_STRING, 8,
-            PropModeReplace, (unsigned char *)prop, i);
-}
-
-void
-setlayout(const char *arg) {
-    int i;
-
-    if(!arg) {
-        if(++ltidx == nlayouts)
-            ltidx = 0;;
-    }
-    else {
-        i = atoi(arg);
-        if(i < 0 || i >= nlayouts)
-            return;
-        ltidx = i;
-    }
-    if(sel)
-        arrange();
-    else
-        drawstatus();
-    savedwmprops();
-}
-
-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 || (!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);
-    drawstatus();
-    while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
-}
diff --git a/main.c b/main.c
@@ -206,7 +206,7 @@ setup(void) {
         XSetFont(dpy, dc.gc, dc.font.xfont->fid);
     /* multihead support */
     selscreen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
-    loaddwmprops();
+    getdwmprops();
 }
 
 /*
diff --git a/screen.c b/screen.c
@@ -0,0 +1,383 @@
+/* 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/Xatom.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 char prop[512];
+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);
+}
+
+static void
+setdwmprops(void) {
+    unsigned int i;
+
+    for(i = 0; i < ntags && i < sizeof prop - 1; i++)
+        prop[i] = seltags[i] ? '1' : '0';
+    if(i < sizeof prop - 1)
+        prop[i++] = (char)ltidx;
+    prop[i] = '\0';
+    XChangeProperty(dpy, root, dwmprops, XA_STRING, 8,
+            PropModeReplace, (unsigned char *)prop, i);
+}
+
+LAYOUTS
+
+/* extern */
+
+unsigned int blw = 0;
+
+void
+applyrules(Client *c) {
+    unsigned int i, j;
+    regmatch_t tmp;
+    Bool matched = False;
+    XClassHint ch = { 0 };
+
+    /* rule matching */
+    XGetClassHint(dpy, c->win, &ch);
+    snprintf(prop, sizeof prop, "%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, prop, 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;
+}
+
+void
+getdwmprops(void) {
+    unsigned int i;
+
+    if(gettextprop(root, dwmprops, prop, sizeof prop)) {
+        for(i = 0; i < ntags && i < sizeof prop - 1 && prop[i] != '\0'; i++)
+            seltags[i] = prop[i] == '1';
+        if(i < sizeof prop - 1 && prop[i] != '\0') {
+            if(prop[i] < nlayouts)
+                ltidx = prop[i];
+        }
+    }
+}
+
+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 || 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) {
+    int i;
+
+    if(!arg) {
+        if(++ltidx == nlayouts)
+            ltidx = 0;;
+    }
+    else {
+        i = atoi(arg);
+        if(i < 0 || i >= nlayouts)
+            return;
+        ltidx = i;
+    }
+    if(sel)
+        arrange();
+    else
+        drawstatus();
+    setdwmprops();
+}
+
+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;
+    setprops(sel);
+    arrange();
+}
+
+void
+togglebar(const char *arg) {
+    if(bpos == BarOff)
+        bpos = (BARPOS == BarOff) ? BarTop : BARPOS;
+    else
+        bpos = BarOff;
+    updatebarpos();
+    arrange();
+}
+
+void
+togglefloating(const char *arg) {
+    if(!sel || isfloating())
+        return;
+    sel->isfloating = !sel->isfloating;
+    if(sel->isfloating) {
+        resize(sel, sel->x, sel->y, sel->w, sel->h, True);
+        setprops(sel);
+    }
+    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);
+    drawstatus();
+    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;
+    setprops(sel);
+    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 */
+    setdwmprops();
+    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;
+    setdwmprops();
+    arrange();
+}
diff --git a/tag.c b/tag.c
@@ -1,174 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include "dwm.h"
-#include <regex.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <X11/Xutil.h>
-
-/* static */
-
-typedef struct {
-    const char *prop;
-    const char *tags;
-    Bool isfloating;
-} Rule;
-
-typedef struct {
-    regex_t *propregex;
-    regex_t *tagregex;
-} Regs;
-
-TAGS
-RULES
-
-static Regs *regs = NULL;
-static unsigned int nrules = 0;
-static char prop[512];
-
-static unsigned int
-idxoftag(const char *tag) {
-    unsigned int i;
-
-    for(i = 0; i < ntags; i++)
-        if(tags[i] == tag)
-            return i;
-    return 0;
-}
-
-/* extern */
-
-void
-applyrules(Client *c) {
-    unsigned int i, j;
-    regmatch_t tmp;
-    Bool matched = False;
-    XClassHint ch = { 0 };
-
-    /* rule matching */
-    XGetClassHint(dpy, c->win, &ch);
-    snprintf(prop, sizeof prop, "%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, prop, 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
-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;
-        }
-    }
-}
-
-Bool
-isvisible(Client *c) {
-    unsigned int i;
-
-    for(i = 0; i < ntags; i++)
-        if(c->tags[i] && seltags[i])
-            return True;
-    return False;
-}
-
-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;
-    saveprops(sel);
-    arrange();
-}
-
-void
-togglefloating(const char *arg) {
-    if(!sel || isfloating())
-        return;
-    sel->isfloating = !sel->isfloating;
-    if(sel->isfloating) {
-        resize(sel, sel->x, sel->y, sel->w, sel->h, True);
-        saveprops(sel);
-    }
-    arrange();
-}
-
-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;
-    saveprops(sel);
-    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 */
-    savedwmprops();
-    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;
-    savedwmprops();
-    arrange();
-}