t* dwm + patches
       
   URI git clone git://git.codevoid.de/dwm-sdk
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit dba23062bad40afb1a90f60b6897cf9e1ca5035b
   DIR parent c0705eeb65733e8c5091e47d5bdc701a0779a949
   URI Author: Anselm R. Garbe <garbeam@wmii.de>
       Date:   Sat, 15 Jul 2006 16:30:50 +0200
       
       rearranged several stuff
       
       Diffstat:
         M Makefile                            |       2 +-
         M client.c                            |     145 +++++++++++++++++++-------------
         M draw.c                              |      37 ++++++++++++++++++++-----------
         M dwm.h                               |      36 +++++++++++++++++++------------
         M event.c                             |      89 +++++++++++++++++++++++++++----
         D key.c                               |     192 -------------------------------
         M main.c                              |     112 ++++++++++++++++----------------
         D screen.c                            |     100 -------------------------------
         A tag.c                               |     171 +++++++++++++++++++++++++++++++
         M util.c                              |       2 +-
       
       10 files changed, 442 insertions(+), 444 deletions(-)
       ---
   DIR diff --git a/Makefile b/Makefile
       t@@ -3,7 +3,7 @@
        
        include config.mk
        
       -SRC = client.c draw.c event.c key.c main.c screen.c util.c
       +SRC = client.c draw.c event.c main.c tag.c util.c
        OBJ = ${SRC:.c=.o}
        MAN1 = dwm.1 
        BIN = dwm
   DIR diff --git a/client.c b/client.c
       t@@ -11,18 +11,6 @@
        
        #include "dwm.h"
        
       -static Rule rule[] = {
       -        /* class                        instance        tags                                                floating */
       -        { "Firefox-bin",        "Gecko",        { [Twww] = "www" },                        False },
       -};
       -
       -Client *
       -getnext(Client *c)
       -{
       -        for(; c && !c->tags[tsel]; c = c->next);
       -        return c;
       -}
       -
        void
        ban(Client *c)
        {
       t@@ -31,7 +19,7 @@ ban(Client *c)
        }
        
        static void
       -resize_title(Client *c)
       +resizetitle(Client *c)
        {
                int i;
        
       t@@ -72,7 +60,7 @@ settitle(Client *c)
                        }
                }
                XFree(name.value);
       -        resize_title(c);
       +        resizetitle(c);
        }
        
        void
       t@@ -143,42 +131,6 @@ focus(Client *c)
                while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
        }
        
       -static void
       -init_tags(Client *c)
       -{
       -        XClassHint ch;
       -        static unsigned int len = rule ? sizeof(rule) / sizeof(rule[0]) : 0;
       -        unsigned int i, j;
       -        Bool matched = False;
       -
       -        if(!len) {
       -                c->tags[tsel] = tags[tsel];
       -                return;
       -        }
       -
       -        if(XGetClassHint(dpy, c->win, &ch)) {
       -                if(ch.res_class && ch.res_name) {
       -                        for(i = 0; i < len; i++)
       -                                if(!strncmp(rule[i].class, ch.res_class, sizeof(rule[i].class))
       -                                        && !strncmp(rule[i].instance, ch.res_name, sizeof(rule[i].instance)))
       -                                {
       -                                        for(j = 0; j < TLast; j++)
       -                                                c->tags[j] = rule[i].tags[j];
       -                                        c->floating = rule[i].floating;
       -                                        matched = True;
       -                                        break;
       -                                }
       -                }
       -                if(ch.res_class)
       -                        XFree(ch.res_class);
       -                if(ch.res_name)
       -                        XFree(ch.res_name);
       -        }
       -
       -        if(!matched)
       -                c->tags[tsel] = tags[tsel];
       -}
       -
        void
        manage(Window w, XWindowAttributes *wa)
        {
       t@@ -196,7 +148,7 @@ manage(Window w, XWindowAttributes *wa)
                c->h = wa->height;
                c->th = bh;
                c->border = 1;
       -        c->proto = proto(c->win);
       +        c->proto = getproto(c->win);
                setsize(c);
                XSelectInput(dpy, c->win,
                                StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
       t@@ -211,7 +163,7 @@ manage(Window w, XWindowAttributes *wa)
                                CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
        
                settitle(c);
       -        init_tags(c);
       +        settags(c);
        
                for(l = &clients; *l; l = &(*l)->next);
                c->next = *l; /* *l == nil */
       t@@ -224,8 +176,8 @@ manage(Window w, XWindowAttributes *wa)
                XGrabButton(dpy, Button3, Mod1Mask, c->win, False, ButtonPressMask,
                                GrabModeAsync, GrabModeSync, None, None);
        
       -        if(!c->floating)
       -                c->floating = trans
       +        if(!c->dofloat)
       +                c->dofloat = trans
                                || ((c->maxw == c->minw) && (c->maxh == c->minh));
        
                arrange(NULL);
       t@@ -321,7 +273,7 @@ resize(Client *c, Bool inc)
                        c->w = c->maxw;
                if(c->maxh && c->h > c->maxh)
                        c->h = c->maxh;
       -        resize_title(c);
       +        resizetitle(c);
                XSetWindowBorderWidth(dpy, c->win, 1);
                XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
                e.type = ConfigureNotify;
       t@@ -339,7 +291,7 @@ resize(Client *c, Bool inc)
        }
        
        static int
       -dummy_xerror(Display *dsply, XErrorEvent *err)
       +xerrordummy(Display *dsply, XErrorEvent *ee)
        {
                return 0;
        }
       t@@ -350,7 +302,7 @@ unmanage(Client *c)
                Client **l;
        
                XGrabServer(dpy);
       -        XSetErrorHandler(dummy_xerror);
       +        XSetErrorHandler(xerrordummy);
        
                XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
                XDestroyWindow(dpy, c->title);
       t@@ -374,7 +326,7 @@ unmanage(Client *c)
        }
        
        Client *
       -gettitle(Window w)
       +getctitle(Window w)
        {
                Client *c;
                for(c = clients; c; c = c->next)
       t@@ -392,3 +344,80 @@ getclient(Window w)
                                return c;
                return NULL;
        }
       +
       +void
       +zoom(Arg *arg)
       +{
       +        Client **l, *c;
       +
       +        if(!sel)
       +                return;
       +
       +        if(sel == getnext(clients) && sel->next)  {
       +                if((c = getnext(sel->next)))
       +                        sel = c;
       +        }
       +
       +        for(l = &clients; *l && *l != sel; l = &(*l)->next);
       +        *l = sel->next;
       +
       +        sel->next = clients; /* pop */
       +        clients = sel;
       +        arrange(NULL);
       +        focus(sel);
       +}
       +
       +void
       +maximize(Arg *arg)
       +{
       +        if(!sel)
       +                return;
       +        sel->x = sx;
       +        sel->y = sy + bh;
       +        sel->w = sw - 2 * sel->border;
       +        sel->h = sh - 2 * sel->border - bh;
       +        higher(sel);
       +        resize(sel, False);
       +}
       +
       +void
       +focusprev(Arg *arg)
       +{
       +        Client *c;
       +
       +        if(!sel)
       +                return;
       +
       +        if((c = sel->revert && sel->revert->tags[tsel] ? sel->revert : NULL)) {
       +                higher(c);
       +                focus(c);
       +        }
       +}
       +
       +void
       +focusnext(Arg *arg)
       +{
       +        Client *c;
       +   
       +        if(!sel)
       +                return;
       +
       +        if(!(c = getnext(sel->next)))
       +                c = getnext(clients);
       +        if(c) {
       +                higher(c);
       +                c->revert = sel;
       +                focus(c);
       +        }
       +}
       +
       +void
       +killclient(Arg *arg)
       +{
       +        if(!sel)
       +                return;
       +        if(sel->proto & WM_PROTOCOL_DELWIN)
       +                sendevent(sel->win, wm_atom[WMProtocols], wm_atom[WMDelete]);
       +        else
       +                XKillClient(dpy, sel->win);
       +}
   DIR diff --git a/draw.c b/draw.c
       t@@ -11,33 +11,42 @@
        #include "dwm.h"
        
        void
       +drawall()
       +{
       +        Client *c;
       +
       +        for(c = clients; c; c = getnext(c->next))
       +                drawtitle(c);
       +        drawstatus();
       +}
       +
       +void
        drawstatus()
        {
                int i;
       +        Bool istile = arrange == dotile;
        
                dc.x = dc.y = 0;
                dc.w = bw;
       -        drawtext(NULL, False, False);
       +        drawtext(NULL, !istile, False);
        
       -        if(arrange == floating) {
       -                dc.w = textw("~");
       -                drawtext("~", False, False);
       -        }
       -        else
       -                dc.w = 0;
       +        dc.w = 0;
                for(i = 0; i < TLast; i++) {
                        dc.x += dc.w;
                        dc.w = textw(tags[i]);
       -                drawtext(tags[i], i == tsel, True);
       +                if(istile)
       +                        drawtext(tags[i], (i == tsel), True);
       +                else
       +                        drawtext(tags[i], (i != tsel), True);
                }
                if(sel) {
                        dc.x += dc.w;
                        dc.w = textw(sel->name);
       -                drawtext(sel->name, True, True);
       +                drawtext(sel->name, istile, True);
                }
                dc.w = textw(stext);
                dc.x = bx + bw - dc.w;
       -        drawtext(stext, False, False);
       +        drawtext(stext, !istile, False);
        
                XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, bw, bh, 0, 0);
                XFlush(dpy);
       t@@ -47,6 +56,8 @@ void
        drawtitle(Client *c)
        {
                int i;
       +        Bool istile = arrange == dotile;
       +
                if(c == sel) {
                        drawstatus();
                        XUnmapWindow(dpy, c->title);
       t@@ -64,12 +75,12 @@ drawtitle(Client *c)
                        if(c->tags[i]) {
                                dc.x += dc.w;
                                dc.w = textw(c->tags[i]);
       -                        drawtext(c->tags[i], False, True);
       +                        drawtext(c->tags[i], !istile, True);
                        }
                }
                dc.x += dc.w;
                dc.w = textw(c->name);
       -        drawtext(c->name, False, True);
       +        drawtext(c->name, !istile, True);
                XCopyArea(dpy, dc.drawable, c->title, dc.gc,
                                0, 0, c->tw, c->th, 0, 0);
                XFlush(dpy);
       t@@ -215,7 +226,7 @@ setfont(const char *fontstr)
                        if (!dc.font.xfont)
                                dc.font.xfont = XLoadQueryFont(dpy, "fixed");
                        if (!dc.font.xfont)
       -                        error("error, cannot init 'fixed' font\n");
       +                        eprint("error, cannot init 'fixed' font\n");
                        dc.font.ascent = dc.font.xfont->ascent;
                        dc.font.descent = dc.font.xfont->descent;
                }
   DIR diff --git a/dwm.h b/dwm.h
       t@@ -66,7 +66,7 @@ struct Client {
                int grav;
                unsigned int border;
                long flags; 
       -        Bool floating;
       +        Bool dofloat;
                Window win;
                Window title;
                Client *next;
       t@@ -77,7 +77,7 @@ struct Rule {
                const char *class;
                const char *instance;
                char *tags[TLast];
       -        Bool floating;
       +        Bool dofloat;
        };
        
        struct Key {
       t@@ -103,6 +103,7 @@ extern DC dc;
        extern Client *clients, *sel;
        
        /* client.c */
       +extern void ban(Client *c);
        extern void manage(Window w, XWindowAttributes *wa);
        extern void unmanage(Client *c);
        extern Client *getclient(Window w);
       t@@ -110,14 +111,18 @@ extern void focus(Client *c);
        extern void settitle(Client *c);
        extern void resize(Client *c, Bool inc);
        extern void setsize(Client *c);
       -extern Client *gettitle(Window w);
       +extern Client *getctitle(Window w);
        extern void higher(Client *c);
        extern void lower(Client *c);
        extern void gravitate(Client *c, Bool invert);
       -extern void ban(Client *c);
       -extern Client *getnext(Client *c);
       +extern void zoom(Arg *arg);
       +extern void maximize(Arg *arg);
       +extern void focusprev(Arg *arg);
       +extern void focusnext(Arg *arg);
       +extern void killclient(Arg *arg);
        
        /* draw.c */
       +extern void drawall();
        extern void drawstatus();
        extern void drawtitle(Client *c);
        extern void drawtext(const char *text, Bool invert, Bool border);
       t@@ -127,22 +132,25 @@ extern unsigned int textnw(char *text, unsigned int len);
        extern unsigned int textw(char *text);
        extern unsigned int texth(void);
        
       -/* key.c */
       +/* event.c */
        extern void grabkeys();
       -extern void keypress(XEvent *e);
        
        /* main.c */
       -extern int xerror(Display *dsply, XErrorEvent *e);
       -extern void sendevent(Window w, Atom a, long value);
       -extern int proto(Window w);
        extern void quit(Arg *arg);
       +extern int xerror(Display *dsply, XErrorEvent *ee);
       +extern void sendevent(Window w, Atom a, long value);
       +extern int getproto(Window w);
        
       -/* screen.c */
       -extern void floating(Arg *arg);
       -extern void tiling(Arg *arg);
       +/* tag.c */
       +extern Client *getnext(Client *c);
       +extern void settags(Client *c);
       +extern void dofloat(Arg *arg);
       +extern void dotile(Arg *arg);
        extern void view(Arg *arg);
       +extern void appendtag(Arg *arg);
       +extern void replacetag(Arg *arg);
        
        /* util.c */
       -extern void error(const char *errstr, ...);
       +extern void eprint(const char *errstr, ...);
        extern void *emallocz(unsigned int size);
        extern void spawn(Arg *arg);
   DIR diff --git a/event.c b/event.c
       t@@ -16,6 +16,44 @@
        #define ButtonMask      (ButtonPressMask | ButtonReleaseMask)
        #define MouseMask       (ButtonMask | PointerMotionMask)
        
       +/********** CUSTOMIZE **********/
       +
       +const char *term[] = { 
       +        "urxvtc", "-tr", "+sb", "-bg", "black", "-fg", "white", "-fn",
       +        "-*-terminus-medium-*-*-*-13-*-*-*-*-*-iso10646-*",NULL
       +};
       +const char *browse[] = { "firefox", NULL };
       +const char *xlock[] = { "xlock", NULL };
       +
       +Key key[] = {
       +        /* modifier                                key                        function        arguments */
       +        { Mod1Mask,                                XK_Return,        zoom,                { 0 } },
       +        { Mod1Mask,                                XK_k,                focusprev,                { 0 } },
       +        { Mod1Mask,                                XK_j,                focusnext,                { 0 } }, 
       +        { Mod1Mask,                                XK_m,                maximize,                { 0 } }, 
       +        { Mod1Mask,                                XK_0,                view,                { .i = Tscratch } }, 
       +        { Mod1Mask,                                XK_1,                view,                { .i = Tdev } }, 
       +        { Mod1Mask,                                XK_2,                view,                { .i = Twww } }, 
       +        { Mod1Mask,                                XK_3,                view,                { .i = Twork } }, 
       +        { Mod1Mask,                                XK_space,        dotile,                { 0 } }, 
       +        { Mod1Mask|ShiftMask,        XK_space,        dofloat,        { 0 } }, 
       +        { Mod1Mask|ShiftMask,        XK_0,                replacetag,                { .i = Tscratch } }, 
       +        { Mod1Mask|ShiftMask,        XK_1,                replacetag,                { .i = Tdev } }, 
       +        { Mod1Mask|ShiftMask,        XK_2,                replacetag,                { .i = Twww } }, 
       +        { Mod1Mask|ShiftMask,        XK_3,                replacetag,                { .i = Twork } }, 
       +        { Mod1Mask|ShiftMask,        XK_c,                killclient,                { 0 } }, 
       +        { Mod1Mask|ShiftMask,        XK_q,                quit,                { 0 } },
       +        { Mod1Mask|ShiftMask,        XK_Return,        spawn,                { .argv = term } },
       +        { Mod1Mask|ShiftMask,        XK_w,                spawn,                { .argv = browse } },
       +        { Mod1Mask|ShiftMask,        XK_l,                spawn,                { .argv = xlock } },
       +        { ControlMask,                        XK_0,                appendtag,        { .i = Tscratch } }, 
       +        { ControlMask,                        XK_1,                appendtag,        { .i = Tdev } }, 
       +        { ControlMask,                        XK_2,                appendtag,        { .i = Twww } }, 
       +        { ControlMask,                        XK_3,                appendtag,        { .i = Twork } }, 
       +};
       +
       +/********** CUSTOMIZE **********/
       +
        /* local functions */
        static void buttonpress(XEvent *e);
        static void configurerequest(XEvent *e);
       t@@ -23,6 +61,7 @@ static void destroynotify(XEvent *e);
        static void enternotify(XEvent *e);
        static void leavenotify(XEvent *e);
        static void expose(XEvent *e);
       +static void keypress(XEvent *e);
        static void maprequest(XEvent *e);
        static void propertynotify(XEvent *e);
        static void unmapnotify(XEvent *e);
       t@@ -40,8 +79,40 @@ void (*handler[LASTEvent]) (XEvent *) = {
                [UnmapNotify] = unmapnotify
        };
        
       +void
       +grabkeys()
       +{
       +        static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
       +        unsigned int i;
       +        KeyCode code;
       +
       +        for(i = 0; i < len; i++) {
       +                code = XKeysymToKeycode(dpy, key[i].keysym);
       +                XUngrabKey(dpy, code, key[i].mod, root);
       +                XGrabKey(dpy, code, key[i].mod, root, True,
       +                                GrabModeAsync, GrabModeAsync);
       +        }
       +}
       +
       +static void
       +keypress(XEvent *e)
       +{
       +        XKeyEvent *ev = &e->xkey;
       +        static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
       +        unsigned int i;
       +        KeySym keysym;
       +
       +        keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
       +        for(i = 0; i < len; i++)
       +                if((keysym == key[i].keysym) && (key[i].mod == ev->state)) {
       +                        if(key[i].func)
       +                                key[i].func(&key[i].arg);
       +                        return;
       +                }
       +}
       +
        static void
       -mresize(Client *c)
       +resizemouse(Client *c)
        {
                XEvent ev;
                int ocx, ocy;
       t@@ -75,7 +146,7 @@ mresize(Client *c)
        }
        
        static void
       -mmove(Client *c)
       +movemouse(Client *c)
        {
                XEvent ev;
                int x1, y1, ocx, ocy, di;
       t@@ -117,7 +188,7 @@ buttonpress(XEvent *e)
                Client *c;
        
                if(barwin == ev->window) {
       -                x = (arrange == floating) ? textw("~") : 0;
       +                x = (arrange == dofloat) ? textw("~") : 0;
                        for(a.i = 0; a.i < TLast; a.i++) {
                                x += textw(tags[a.i]);
                                if(ev->x < x) {
       t@@ -127,20 +198,20 @@ buttonpress(XEvent *e)
                        }
                }
                else if((c = getclient(ev->window))) {
       -                if(arrange == tiling && !c->floating)
       +                if(arrange == dotile && !c->dofloat)
                                return;
                        higher(c);
                        switch(ev->button) {
                        default:
                                break;
                        case Button1:
       -                        mmove(c);
       +                        movemouse(c);
                                break;
                        case Button2:
                                lower(c);
                                break;
                        case Button3:
       -                        mresize(c);
       +                        resizemouse(c);
                                break;
                        }
                }
       t@@ -226,7 +297,7 @@ expose(XEvent *e)
                if(ev->count == 0) {
                        if(barwin == ev->window)
                                drawstatus();
       -                else if((c = gettitle(ev->window)))
       +                else if((c = getctitle(ev->window)))
                                drawtitle(c);
                }
        }
       t@@ -262,14 +333,14 @@ propertynotify(XEvent *e)
        
                if((c = getclient(ev->window))) {
                        if(ev->atom == wm_atom[WMProtocols]) {
       -                        c->proto = proto(c->win);
       +                        c->proto = getproto(c->win);
                                return;
                        }
                        switch (ev->atom) {
                                default: break;
                                case XA_WM_TRANSIENT_FOR:
                                        XGetTransientForHint(dpy, c->win, &trans);
       -                                if(!c->floating && (c->floating = (trans != 0)))
       +                                if(!c->dofloat && (c->dofloat = (trans != 0)))
                                                arrange(NULL);
                                        break;
                                case XA_WM_NORMAL_HINTS:
   DIR diff --git a/key.c b/key.c
       t@@ -1,192 +0,0 @@
       -/*
       - * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
       - * See LICENSE file for license details.
       - */
       -
       -#include <fcntl.h>
       -#include <stdio.h>
       -#include <stdlib.h>
       -#include <string.h>
       -#include <unistd.h>
       -#include <X11/keysym.h>
       -#include <X11/Xatom.h>
       -
       -#include "dwm.h"
       -
       -static void ckill(Arg *arg);
       -static void nextc(Arg *arg);
       -static void prevc(Arg *arg);
       -static void max(Arg *arg);
       -static void ttrunc(Arg *arg);
       -static void tappend(Arg *arg);
       -static void zoom(Arg *arg);
       -
       -/********** CUSTOMIZE **********/
       -
       -const char *term[] = { 
       -        "urxvtc", "-tr", "+sb", "-bg", "black", "-fg", "white", "-fn",
       -        "-*-terminus-medium-*-*-*-13-*-*-*-*-*-iso10646-*",NULL
       -};
       -const char *browse[] = { "firefox", NULL };
       -const char *xlock[] = { "xlock", NULL };
       -
       -Key key[] = {
       -        /* modifier                                key                        function        arguments */
       -        { Mod1Mask,                                XK_Return,        zoom,                { 0 } },
       -        { Mod1Mask,                                XK_k,                prevc,                { 0 } },
       -        { Mod1Mask,                                XK_j,                nextc,                { 0 } }, 
       -        { Mod1Mask,                                XK_m,                max,                { 0 } }, 
       -        { Mod1Mask,                                XK_0,                view,                { .i = Tscratch } }, 
       -        { Mod1Mask,                                XK_1,                view,                { .i = Tdev } }, 
       -        { Mod1Mask,                                XK_2,                view,                { .i = Twww } }, 
       -        { Mod1Mask,                                XK_3,                view,                { .i = Twork } }, 
       -        { Mod1Mask,                                XK_space,        tiling,                { 0 } }, 
       -        { Mod1Mask|ShiftMask,        XK_space,        floating,        { 0 } }, 
       -        { Mod1Mask|ShiftMask,        XK_0,                ttrunc,                { .i = Tscratch } }, 
       -        { Mod1Mask|ShiftMask,        XK_1,                ttrunc,                { .i = Tdev } }, 
       -        { Mod1Mask|ShiftMask,        XK_2,                ttrunc,                { .i = Twww } }, 
       -        { Mod1Mask|ShiftMask,        XK_3,                ttrunc,                { .i = Twork } }, 
       -        { Mod1Mask|ShiftMask,        XK_c,                ckill,                { 0 } }, 
       -        { Mod1Mask|ShiftMask,        XK_q,                quit,                { 0 } },
       -        { Mod1Mask|ShiftMask,        XK_Return,        spawn,                { .argv = term } },
       -        { Mod1Mask|ShiftMask,        XK_w,                spawn,                { .argv = browse } },
       -        { Mod1Mask|ShiftMask,        XK_l,                spawn,                { .argv = xlock } },
       -        { ControlMask,                        XK_0,                tappend,        { .i = Tscratch } }, 
       -        { ControlMask,                        XK_1,                tappend,        { .i = Tdev } }, 
       -        { ControlMask,                        XK_2,                tappend,        { .i = Twww } }, 
       -        { ControlMask,                        XK_3,                tappend,        { .i = Twork } }, 
       -};
       -
       -/********** CUSTOMIZE **********/
       -
       -void
       -grabkeys()
       -{
       -        static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
       -        unsigned int i;
       -        KeyCode code;
       -
       -        for(i = 0; i < len; i++) {
       -                code = XKeysymToKeycode(dpy, key[i].keysym);
       -                XUngrabKey(dpy, code, key[i].mod, root);
       -                XGrabKey(dpy, code, key[i].mod, root, True,
       -                                GrabModeAsync, GrabModeAsync);
       -        }
       -}
       -
       -void
       -keypress(XEvent *e)
       -{
       -        XKeyEvent *ev = &e->xkey;
       -        static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
       -        unsigned int i;
       -        KeySym keysym;
       -
       -        keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
       -        for(i = 0; i < len; i++)
       -                if((keysym == key[i].keysym) && (key[i].mod == ev->state)) {
       -                        if(key[i].func)
       -                                key[i].func(&key[i].arg);
       -                        return;
       -                }
       -}
       -
       -static void
       -zoom(Arg *arg)
       -{
       -        Client **l, *c;
       -
       -        if(!sel)
       -                return;
       -
       -        if(sel == getnext(clients) && sel->next)  {
       -                if((c = getnext(sel->next)))
       -                        sel = c;
       -        }
       -
       -        for(l = &clients; *l && *l != sel; l = &(*l)->next);
       -        *l = sel->next;
       -
       -        sel->next = clients; /* pop */
       -        clients = sel;
       -        arrange(NULL);
       -        focus(sel);
       -}
       -
       -static void
       -max(Arg *arg)
       -{
       -        if(!sel)
       -                return;
       -        sel->x = sx;
       -        sel->y = sy + bh;
       -        sel->w = sw - 2 * sel->border;
       -        sel->h = sh - 2 * sel->border - bh;
       -        higher(sel);
       -        resize(sel, False);
       -}
       -
       -static void
       -tappend(Arg *arg)
       -{
       -        if(!sel)
       -                return;
       -
       -        sel->tags[arg->i] = tags[arg->i];
       -        arrange(NULL);
       -}
       -
       -static void
       -ttrunc(Arg *arg)
       -{
       -        int i;
       -        if(!sel)
       -                return;
       -
       -        for(i = 0; i < TLast; i++)
       -                sel->tags[i] = NULL;
       -        tappend(arg);
       -}
       -
       -static void
       -prevc(Arg *arg)
       -{
       -        Client *c;
       -
       -        if(!sel)
       -                return;
       -
       -        if((c = sel->revert && sel->revert->tags[tsel] ? sel->revert : NULL)) {
       -                higher(c);
       -                focus(c);
       -        }
       -}
       -
       -static void
       -nextc(Arg *arg)
       -{
       -        Client *c;
       -   
       -        if(!sel)
       -                return;
       -
       -        if(!(c = getnext(sel->next)))
       -                c = getnext(clients);
       -        if(c) {
       -                higher(c);
       -                c->revert = sel;
       -                focus(c);
       -        }
       -}
       -
       -static void
       -ckill(Arg *arg)
       -{
       -        if(!sel)
       -                return;
       -        if(sel->proto & WM_PROTOCOL_DELWIN)
       -                sendevent(sel->win, wm_atom[WMProtocols], wm_atom[WMDelete]);
       -        else
       -                XKillClient(dpy, sel->win);
       -}
       -
   DIR diff --git a/main.c b/main.c
       t@@ -43,16 +43,16 @@ DC dc = {0};
        Client *clients = NULL;
        Client *sel = NULL;
        
       -static Bool other_wm_running;
       +static Bool otherwm;
        static const char version[] =
                "dwm-" VERSION ", (C)opyright MMVI Anselm R. Garbe\n";
       -static int (*x_xerror) (Display *, XErrorEvent *);
       +static int (*xerrorxlib)(Display *, XErrorEvent *);
        
        static void
       -usage() {        error("usage: dwm [-v]\n"); }
       +usage() {        eprint("usage: dwm [-v]\n"); }
        
        static void
       -scan_wins()
       +scan()
        {
                unsigned int i, num;
                Window *wins;
       t@@ -73,6 +73,22 @@ scan_wins()
                        XFree(wins);
        }
        
       +static void
       +cleanup()
       +{
       +        while(sel) {
       +                resize(sel, True);
       +                unmanage(sel);
       +        }
       +        XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
       +}
       +
       +void
       +quit(Arg *arg)
       +{
       +        running = False;
       +}
       +
        static int
        win_property(Window w, Atom a, Atom t, long l, unsigned char **prop)
        {
       t@@ -94,7 +110,7 @@ win_property(Window w, Atom a, Atom t, long l, unsigned char **prop)
        }
        
        int
       -proto(Window w)
       +getproto(Window w)
        {
                unsigned char *protocols;
                long res;
       t@@ -129,58 +145,42 @@ sendevent(Window w, Atom a, long value)
        }
        
        /*
       - * There's no way to check accesses to destroyed windows, thus
       - * those cases are ignored (especially on UnmapNotify's).
       - * Other types of errors call Xlib's default error handler, which
       - * calls exit().
       - */
       -int
       -xerror(Display *dpy, XErrorEvent *error)
       -{
       -        if(error->error_code == BadWindow
       -                        || (error->request_code == X_SetInputFocus
       -                                && error->error_code == BadMatch)
       -                        || (error->request_code == X_PolyText8
       -                                && error->error_code == BadDrawable)
       -                        || (error->request_code == X_PolyFillRectangle
       -                                && error->error_code == BadDrawable)
       -                        || (error->request_code == X_PolySegment
       -                                && error->error_code == BadDrawable)
       -                        || (error->request_code == X_ConfigureWindow
       -                                && error->error_code == BadMatch)
       -                        || (error->request_code == X_GrabKey
       -                                && error->error_code == BadAccess))
       -                return 0;
       -        fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n",
       -                        error->request_code, error->error_code);
       -        return x_xerror(dpy, error); /* may call exit() */
       -}
       -
       -/*
         * Startup Error handler to check if another window manager
         * is already running.
         */
        static int
       -startup_xerror(Display *dpy, XErrorEvent *error)
       +xerrorstart(Display *dsply, XErrorEvent *ee)
        {
       -        other_wm_running = True;
       +        otherwm = True;
                return -1;
        }
        
       -static void
       -cleanup()
       -{
       -        while(sel) {
       -                resize(sel, True);
       -                unmanage(sel);
       -        }
       -        XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
       -}
       -
       -void
       -quit(Arg *arg)
       +/*
       + * There's no way to check accesses to destroyed windows, thus
       + * those cases are ignored (especially on UnmapNotify's).
       + * Other types of errors call Xlib's default error handler, which
       + * calls exit().
       + */
       +int
       +xerror(Display *dpy, XErrorEvent *ee)
        {
       -        running = False;
       +        if(ee->error_code == BadWindow
       +                        || (ee->request_code == X_SetInputFocus
       +                                && ee->error_code == BadMatch)
       +                        || (ee->request_code == X_PolyText8
       +                                && ee->error_code == BadDrawable)
       +                        || (ee->request_code == X_PolyFillRectangle
       +                                && ee->error_code == BadDrawable)
       +                        || (ee->request_code == X_PolySegment
       +                                && ee->error_code == BadDrawable)
       +                        || (ee->request_code == X_ConfigureWindow
       +                                && ee->error_code == BadMatch)
       +                        || (ee->request_code == X_GrabKey
       +                                && ee->error_code == BadAccess))
       +                return 0;
       +        fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n",
       +                        ee->request_code, ee->error_code);
       +        return xerrorxlib(dpy, ee); /* may call exit() */
        }
        
        int
       t@@ -208,23 +208,23 @@ main(int argc, char *argv[])
        
                dpy = XOpenDisplay(0);
                if(!dpy)
       -                error("dwm: cannot connect X server\n");
       +                eprint("dwm: cannot connect X server\n");
        
                screen = DefaultScreen(dpy);
                root = RootWindow(dpy, screen);
        
                /* check if another WM is already running */
       -        other_wm_running = False;
       -        XSetErrorHandler(startup_xerror);
       +        otherwm = False;
       +        XSetErrorHandler(xerrorstart);
                /* this causes an error if some other WM is running */
                XSelectInput(dpy, root, SubstructureRedirectMask);
                XFlush(dpy);
        
       -        if(other_wm_running)
       -                error("dwm: another window manager is already running\n");
       +        if(otherwm)
       +                eprint("dwm: another window manager is already running\n");
        
                XSetErrorHandler(0);
       -        x_xerror = XSetErrorHandler(xerror);
       +        xerrorxlib = XSetErrorHandler(xerror);
        
                /* init atoms */
                wm_atom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
       t@@ -278,7 +278,7 @@ main(int argc, char *argv[])
                XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
        
                strcpy(stext, "dwm-"VERSION);
       -        scan_wins();
       +        scan();
        
                /* main event loop, reads status text from stdin as well */
        Mainloop:
       t@@ -292,7 +292,7 @@ Mainloop:
                        if(i == -1 && errno == EINTR)
                                continue;
                        if(i < 0)
       -                        error("select failed\n");
       +                        eprint("select failed\n");
                        else if(i > 0) {
                                if(FD_ISSET(ConnectionNumber(dpy), &rd)) {
                                        while(XPending(dpy)) {
       [1|diff --git a/screen.c b/screen.c|/git/dwm-sdk/file/screen.c.gph|