t* dwm + patches
       
   URI git clone git://git.codevoid.de/dwm-sdk
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit 8012fcf3334148d2b39646fd372a7514cc74c250
   DIR parent 6bc4556ebd7f48f52f9a446e53d1705d8fd79b27
   URI Author: Anselm R. Garbe <arg@suckless.org>
       Date:   Tue, 20 Feb 2007 10:49:53 +0100
       
       split screen.c into layout.c and tag.c (because the view is an implicit mixture of both)
       Diffstat:
         M Makefile                            |       2 +-
         M dwm.h                               |      18 ++++++++++--------
         A layout.c                            |     185 ++++++++++++++++++++++++++++++
         D screen.c                            |     328 -------------------------------
         A tag.c                               |     149 +++++++++++++++++++++++++++++++
       
       5 files changed, 345 insertions(+), 337 deletions(-)
       ---
   DIR diff --git a/Makefile b/Makefile
       t@@ -3,7 +3,7 @@
        
        include config.mk
        
       -SRC = client.c event.c main.c screen.c util.c
       +SRC = client.c event.c layout.c main.c tag.c util.c
        OBJ = ${SRC:.c=.o}
        
        all: options dwm
   DIR diff --git a/dwm.h b/dwm.h
       t@@ -120,6 +120,15 @@ extern void zoom(Arg *arg);                        /* zooms the focused client to master area, arg is
        /* event.c */
        extern void grabkeys(void);                        /* grab all keys defined in config.h */
        
       +/* layout.c */
       +extern void incnmaster(Arg *arg);                /* increments nmaster with arg's index value */
       +extern void initlayouts(void);                        /* initialize layout array */
       +extern void resizemaster(Arg *arg);                /* resizes the master percent with arg's index value */
       +extern void restack(void);                        /* restores z layers of all clients */
       +extern void setlayout(Arg *arg);                /* sets layout, -1 toggles */
       +extern void toggleversatile(Arg *arg);                /* toggles focusesd client between versatile/and non-versatile state */
       +extern void versatile(void);                        /* arranges all windows versatile */
       +
        /* main.c */
        extern void drawstatus(void);                        /* draw the bar */
        extern unsigned int textw(const char *text);        /* return the width of text in px*/
       t@@ -127,20 +136,13 @@ extern void quit(Arg *arg);                        /* quit dwm nicely */
        extern void sendevent(Window w, Atom a, long value);        /* send synthetic event to w */
        extern int xerror(Display *dsply, XErrorEvent *ee);        /* dwm's X error handler */
        
       -/* screen.c */
       +/* tag.c */
        extern void compileregs(void);                        /* initialize regexps of rules defined in config.h */
       -extern void incnmaster(Arg *arg);                /* increments nmaster with arg's index value */
       -extern void initlayouts(void);                        /* initialize layout array */
        extern Bool isvisible(Client *c);                /* returns True if client is visible */
       -extern void resizemaster(Arg *arg);                /* resizes the master percent with arg's index value */
       -extern void restack(void);                        /* restores z layers of all clients */
       -extern void setlayout(Arg *arg);                /* sets layout, -1 toggles */
        extern void settags(Client *c, Client *trans);        /* sets tags of c */
        extern void tag(Arg *arg);                        /* tags c with arg's index */
       -extern void toggleversatile(Arg *arg);                /* toggles focusesd client between versatile/and non-versatile state */
        extern void toggletag(Arg *arg);                /* toggles c tags with arg's index */
        extern void toggleview(Arg *arg);                /* toggles the tag with arg's index (in)visible */
       -extern void versatile(void);                        /* arranges all windows versatile */
        extern void view(Arg *arg);                        /* views the tag with arg's index */
        
        /* util.c */
   DIR diff --git a/layout.c b/layout.c
       t@@ -0,0 +1,185 @@
       +/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
       + * See LICENSE file for license details.
       + */
       +#include "dwm.h"
       +
       +unsigned int master = MASTER;
       +unsigned int nmaster = NMASTER;
       +unsigned int blw = 0;
       +Layout *lt = NULL;
       +
       +/* static */
       +
       +static unsigned int nlayouts = 0;
       +
       +static void
       +tile(void) {
       +        unsigned int i, n, nx, ny, nw, nh, mw, mh, tw, th;
       +        Client *c;
       +
       +        for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
       +                n++;
       +        /* window geoms */
       +        mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1);
       +        mw = (n > nmaster) ? (waw * master) / 1000 : waw;
       +        th = (n > nmaster) ? wah / (n - nmaster) : 0;
       +        tw = waw - mw;
       +
       +        for(i = 0, c = clients; c; c = c->next)
       +                if(isvisible(c)) {
       +                        if(c->isbanned)
       +                                XMoveWindow(dpy, c->win, c->x, c->y);
       +                        c->isbanned = False;
       +                        if(c->isversatile)
       +                                continue;
       +                        c->ismax = False;
       +                        nx = wax;
       +                        ny = way;
       +                        if(i < nmaster) {
       +                                ny += i * mh;
       +                                nw = mw - 2 * BORDERPX;
       +                                nh = mh - 2 * BORDERPX;
       +                        }
       +                        else {  /* tile window */
       +                                nx += mw;
       +                                nw = tw - 2 * BORDERPX;
       +                                if(th > 2 * BORDERPX) {
       +                                        ny += (i - nmaster) * th;
       +                                        nh = th - 2 * BORDERPX;
       +                                }
       +                                else /* fallback if th <= 2 * BORDERPX */
       +                                        nh = wah - 2 * BORDERPX;
       +                        }
       +                        resize(c, nx, ny, nw, nh, False);
       +                        i++;
       +                }
       +                else {
       +                        c->isbanned = True;
       +                        XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
       +                }
       +        if(!sel || !isvisible(sel)) {
       +                for(c = stack; c && !isvisible(c); c = c->snext);
       +                focus(c);
       +        }
       +        restack();
       +}
       +
       +LAYOUTS
       +
       +/* extern */
       +
       +void
       +incnmaster(Arg *arg) {
       +        if((lt->arrange != tile) || (nmaster + arg->i < 1)
       +        || (wah / (nmaster + arg->i) <= 2 * BORDERPX))
       +                return;
       +        nmaster += arg->i;
       +        if(sel)
       +                lt->arrange();
       +        else
       +                drawstatus();
       +}
       +
       +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;
       +        }
       +}
       +
       +void
       +resizemaster(Arg *arg) {
       +        if(lt->arrange != tile)
       +                return;
       +        if(arg->i == 0)
       +                master = MASTER;
       +        else {
       +                if(waw * (master + arg->i) / 1000 >= waw - 2 * BORDERPX
       +                || waw * (master + arg->i) / 1000 <= 2 * BORDERPX)
       +                        return;
       +                master += arg->i;
       +        }
       +        lt->arrange();
       +}
       +
       +void
       +restack(void) {
       +        Client *c;
       +        XEvent ev;
       +
       +        drawstatus();
       +        if(!sel)
       +                return;
       +        if(sel->isversatile || lt->arrange == versatile)
       +                XRaiseWindow(dpy, sel->win);
       +        if(lt->arrange != versatile) {
       +                if(!sel->isversatile)
       +                        XLowerWindow(dpy, sel->win);
       +                for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
       +                        if(c == sel)
       +                                continue;
       +                        XLowerWindow(dpy, c->win);
       +                }
       +        }
       +        XSync(dpy, False);
       +        while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
       +}
       +
       +void
       +setlayout(Arg *arg) {
       +        unsigned int i;
       +
       +        if(arg->i == -1) {
       +                for(i = 0; i < nlayouts && lt != &layout[i]; i++);
       +                if(i == nlayouts - 1)
       +                        lt = &layout[0];
       +                else
       +                        lt = &layout[++i];
       +        }
       +        else {
       +                if(arg->i < 0 || arg->i >= nlayouts)
       +                        return;
       +                lt = &layout[arg->i];
       +        }
       +        if(sel)
       +                lt->arrange();
       +        else
       +                drawstatus();
       +}
       +
       +void
       +toggleversatile(Arg *arg) {
       +        if(!sel || lt->arrange == versatile)
       +                return;
       +        sel->isversatile = !sel->isversatile;
       +        lt->arrange();
       +}
       +
       +void
       +versatile(void) {
       +        Client *c;
       +
       +        for(c = clients; c; c = c->next) {
       +                if(isvisible(c)) {
       +                        if(c->isbanned)
       +                                XMoveWindow(dpy, c->win, c->x, c->y);
       +                        c->isbanned = False;
       +                        resize(c, c->x, c->y, c->w, c->h, True);
       +                }
       +                else {
       +                        c->isbanned = True;
       +                        XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
       +                }
       +        }
       +        if(!sel || !isvisible(sel)) {
       +                for(c = stack; c && !isvisible(c); c = c->snext);
       +                focus(c);
       +        }
       +        restack();
       +}
   DIR diff --git a/screen.c b/screen.c
       t@@ -1,328 +0,0 @@
       -/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
       - * See LICENSE file for license details.
       - */
       -#include "dwm.h"
       -#include <regex.h>
       -#include <stdio.h>
       -#include <stdlib.h>
       -#include <string.h>
       -#include <sys/types.h>
       -#include <X11/Xutil.h>
       -
       -unsigned int master = MASTER;
       -unsigned int nmaster = NMASTER;
       -unsigned int blw = 0;
       -Layout *lt = NULL;
       -
       -/* static */
       -
       -typedef struct {
       -        const char *prop;
       -        const char *tags;
       -        Bool isversatile;
       -} Rule;
       -
       -typedef struct {
       -        regex_t *propregex;
       -        regex_t *tagregex;
       -} Regs;
       -
       -TAGS
       -RULES
       -
       -static Regs *regs = NULL;
       -static unsigned int nrules = 0;
       -static unsigned int nlayouts = 0;
       -
       -static void
       -tile(void) {
       -        unsigned int i, n, nx, ny, nw, nh, mw, mh, tw, th;
       -        Client *c;
       -
       -        for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
       -                n++;
       -        /* window geoms */
       -        mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1);
       -        mw = (n > nmaster) ? (waw * master) / 1000 : waw;
       -        th = (n > nmaster) ? wah / (n - nmaster) : 0;
       -        tw = waw - mw;
       -
       -        for(i = 0, c = clients; c; c = c->next)
       -                if(isvisible(c)) {
       -                        if(c->isbanned)
       -                                XMoveWindow(dpy, c->win, c->x, c->y);
       -                        c->isbanned = False;
       -                        if(c->isversatile)
       -                                continue;
       -                        c->ismax = False;
       -                        nx = wax;
       -                        ny = way;
       -                        if(i < nmaster) {
       -                                ny += i * mh;
       -                                nw = mw - 2 * BORDERPX;
       -                                nh = mh - 2 * BORDERPX;
       -                        }
       -                        else {  /* tile window */
       -                                nx += mw;
       -                                nw = tw - 2 * BORDERPX;
       -                                if(th > 2 * BORDERPX) {
       -                                        ny += (i - nmaster) * th;
       -                                        nh = th - 2 * BORDERPX;
       -                                }
       -                                else /* fallback if th <= 2 * BORDERPX */
       -                                        nh = wah - 2 * BORDERPX;
       -                        }
       -                        resize(c, nx, ny, nw, nh, False);
       -                        i++;
       -                }
       -                else {
       -                        c->isbanned = True;
       -                        XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
       -                }
       -        if(!sel || !isvisible(sel)) {
       -                for(c = stack; c && !isvisible(c); c = c->snext);
       -                focus(c);
       -        }
       -        restack();
       -}
       -
       -LAYOUTS
       -
       -/* extern */
       -
       -void
       -compileregs(void) {
       -        unsigned int i;
       -        regex_t *reg;
       -
       -        if(regs)
       -                return;
       -        nrules = sizeof rule / sizeof rule[0];
       -        regs = emallocz(nrules * sizeof(Regs));
       -        for(i = 0; i < nrules; i++) {
       -                if(rule[i].prop) {
       -                        reg = emallocz(sizeof(regex_t));
       -                        if(regcomp(reg, rule[i].prop, REG_EXTENDED))
       -                                free(reg);
       -                        else
       -                                regs[i].propregex = reg;
       -                }
       -                if(rule[i].tags) {
       -                        reg = emallocz(sizeof(regex_t));
       -                        if(regcomp(reg, rule[i].tags, REG_EXTENDED))
       -                                free(reg);
       -                        else
       -                                regs[i].tagregex = reg;
       -                }
       -        }
       -}
       -
       -void
       -incnmaster(Arg *arg) {
       -        if((lt->arrange != tile) || (nmaster + arg->i < 1)
       -        || (wah / (nmaster + arg->i) <= 2 * BORDERPX))
       -                return;
       -        nmaster += arg->i;
       -        if(sel)
       -                lt->arrange();
       -        else
       -                drawstatus();
       -}
       -
       -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;
       -        }
       -}
       -
       -Bool
       -isvisible(Client *c) {
       -        unsigned int i;
       -
       -        for(i = 0; i < ntags; i++)
       -                if(c->tags[i] && seltag[i])
       -                        return True;
       -        return False;
       -}
       -
       -void
       -resizemaster(Arg *arg) {
       -        if(lt->arrange != tile)
       -                return;
       -        if(arg->i == 0)
       -                master = MASTER;
       -        else {
       -                if(waw * (master + arg->i) / 1000 >= waw - 2 * BORDERPX
       -                || waw * (master + arg->i) / 1000 <= 2 * BORDERPX)
       -                        return;
       -                master += arg->i;
       -        }
       -        lt->arrange();
       -}
       -
       -void
       -restack(void) {
       -        Client *c;
       -        XEvent ev;
       -
       -        drawstatus();
       -        if(!sel)
       -                return;
       -        if(sel->isversatile || lt->arrange == versatile)
       -                XRaiseWindow(dpy, sel->win);
       -        if(lt->arrange != versatile) {
       -                if(!sel->isversatile)
       -                        XLowerWindow(dpy, sel->win);
       -                for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
       -                        if(c == sel)
       -                                continue;
       -                        XLowerWindow(dpy, c->win);
       -                }
       -        }
       -        XSync(dpy, False);
       -        while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
       -}
       -
       -void
       -setlayout(Arg *arg) {
       -        unsigned int i;
       -
       -        if(arg->i == -1) {
       -                for(i = 0; i < nlayouts && lt != &layout[i]; i++);
       -                if(i == nlayouts - 1)
       -                        lt = &layout[0];
       -                else
       -                        lt = &layout[++i];
       -        }
       -        else {
       -                if(arg->i < 0 || arg->i >= nlayouts)
       -                        return;
       -                lt = &layout[arg->i];
       -        }
       -        if(sel)
       -                lt->arrange();
       -        else
       -                drawstatus();
       -}
       -
       -void
       -settags(Client *c, Client *trans) {
       -        char prop[512];
       -        unsigned int i, j;
       -        regmatch_t tmp;
       -        Bool matched = trans != NULL;
       -        XClassHint ch = { 0 };
       -
       -        if(matched)
       -                for(i = 0; i < ntags; i++)
       -                        c->tags[i] = trans->tags[i];
       -        else {
       -                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->isversatile = rule[i].isversatile;
       -                                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] = seltag[i];
       -}
       -
       -void
       -tag(Arg *arg) {
       -        unsigned int i;
       -
       -        if(!sel)
       -                return;
       -        for(i = 0; i < ntags; i++)
       -                sel->tags[i] = (arg->i == -1) ? True : False;
       -        if(arg->i >= 0 && arg->i < ntags)
       -                sel->tags[arg->i] = True;
       -        lt->arrange();
       -}
       -
       -void
       -toggletag(Arg *arg) {
       -        unsigned int i;
       -
       -        if(!sel)
       -                return;
       -        sel->tags[arg->i] = !sel->tags[arg->i];
       -        for(i = 0; i < ntags && !sel->tags[i]; i++);
       -        if(i == ntags)
       -                sel->tags[arg->i] = True;
       -        lt->arrange();
       -}
       -
       -void
       -toggleversatile(Arg *arg) {
       -        if(!sel || lt->arrange == versatile)
       -                return;
       -        sel->isversatile = !sel->isversatile;
       -        lt->arrange();
       -}
       -
       -void
       -toggleview(Arg *arg) {
       -        unsigned int i;
       -
       -        seltag[arg->i] = !seltag[arg->i];
       -        for(i = 0; i < ntags && !seltag[i]; i++);
       -        if(i == ntags)
       -                seltag[arg->i] = True; /* cannot toggle last view */
       -        lt->arrange();
       -}
       -
       -void
       -versatile(void) {
       -        Client *c;
       -
       -        for(c = clients; c; c = c->next) {
       -                if(isvisible(c)) {
       -                        if(c->isbanned)
       -                                XMoveWindow(dpy, c->win, c->x, c->y);
       -                        c->isbanned = False;
       -                        resize(c, c->x, c->y, c->w, c->h, True);
       -                }
       -                else {
       -                        c->isbanned = True;
       -                        XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
       -                }
       -        }
       -        if(!sel || !isvisible(sel)) {
       -                for(c = stack; c && !isvisible(c); c = c->snext);
       -                focus(c);
       -        }
       -        restack();
       -}
       -
       -void
       -view(Arg *arg) {
       -        unsigned int i;
       -
       -        for(i = 0; i < ntags; i++)
       -                seltag[i] = (arg->i == -1) ? True : False;
       -        if(arg->i >= 0 && arg->i < ntags)
       -                seltag[arg->i] = True;
       -        lt->arrange();
       -}
   DIR diff --git a/tag.c b/tag.c
       t@@ -0,0 +1,149 @@
       +/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
       + * See LICENSE file for license details.
       + */
       +#include "dwm.h"
       +#include <regex.h>
       +#include <stdio.h>
       +#include <X11/Xutil.h>
       +
       +/* static */
       +
       +typedef struct {
       +        const char *prop;
       +        const char *tags;
       +        Bool isversatile;
       +} Rule;
       +
       +typedef struct {
       +        regex_t *propregex;
       +        regex_t *tagregex;
       +} Regs;
       +
       +TAGS
       +RULES
       +
       +static Regs *regs = NULL;
       +static unsigned int nrules = 0;
       +
       +/* extern */
       +
       +void
       +compileregs(void) {
       +        unsigned int i;
       +        regex_t *reg;
       +
       +        if(regs)
       +                return;
       +        nrules = sizeof rule / sizeof rule[0];
       +        regs = emallocz(nrules * sizeof(Regs));
       +        for(i = 0; i < nrules; i++) {
       +                if(rule[i].prop) {
       +                        reg = emallocz(sizeof(regex_t));
       +                        if(regcomp(reg, rule[i].prop, REG_EXTENDED))
       +                                free(reg);
       +                        else
       +                                regs[i].propregex = reg;
       +                }
       +                if(rule[i].tags) {
       +                        reg = emallocz(sizeof(regex_t));
       +                        if(regcomp(reg, rule[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] && seltag[i])
       +                        return True;
       +        return False;
       +}
       +
       +void
       +settags(Client *c, Client *trans) {
       +        char prop[512];
       +        unsigned int i, j;
       +        regmatch_t tmp;
       +        Bool matched = trans != NULL;
       +        XClassHint ch = { 0 };
       +
       +        if(matched)
       +                for(i = 0; i < ntags; i++)
       +                        c->tags[i] = trans->tags[i];
       +        else {
       +                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->isversatile = rule[i].isversatile;
       +                                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] = seltag[i];
       +}
       +
       +void
       +tag(Arg *arg) {
       +        unsigned int i;
       +
       +        if(!sel)
       +                return;
       +        for(i = 0; i < ntags; i++)
       +                sel->tags[i] = (arg->i == -1) ? True : False;
       +        if(arg->i >= 0 && arg->i < ntags)
       +                sel->tags[arg->i] = True;
       +        lt->arrange();
       +}
       +
       +void
       +toggletag(Arg *arg) {
       +        unsigned int i;
       +
       +        if(!sel)
       +                return;
       +        sel->tags[arg->i] = !sel->tags[arg->i];
       +        for(i = 0; i < ntags && !sel->tags[i]; i++);
       +        if(i == ntags)
       +                sel->tags[arg->i] = True;
       +        lt->arrange();
       +}
       +
       +void
       +toggleview(Arg *arg) {
       +        unsigned int i;
       +
       +        seltag[arg->i] = !seltag[arg->i];
       +        for(i = 0; i < ntags && !seltag[i]; i++);
       +        if(i == ntags)
       +                seltag[arg->i] = True; /* cannot toggle last view */
       +        lt->arrange();
       +}
       +
       +void
       +view(Arg *arg) {
       +        unsigned int i;
       +
       +        for(i = 0; i < ntags; i++)
       +                seltag[i] = (arg->i == -1) ? True : False;
       +        if(arg->i >= 0 && arg->i < ntags)
       +                seltag[arg->i] = True;
       +        lt->arrange();
       +}