URI: 
       hmm I doubt the usefulness of storing this information... - dwm - dynamic window manager
  HTML git clone https://git.parazyd.org/dwm
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit 0c6062041035105c6266f6bedb286c1990516fa7
   DIR parent 50be6c8b67c500ee4aa07919609fa80785fd389d
  HTML Author: Anselm R. Garbe <garbeam@gmail.com>
       Date:   Sat, 18 Aug 2007 14:20:56 +0200
       
       hmm I doubt the usefulness of storing this information...
       Diffstat:
         M client.c                            |      38 ++++++++++++++++----------------
         M config.mk                           |       4 ++--
         M dwm.h                               |       8 +++++---
         M layout.c                            |      40 +++++++++++++++++++++++++++++++
         M main.c                              |       5 +++--
         M tag.c                               |      10 +++++-----
       
       6 files changed, 74 insertions(+), 31 deletions(-)
       ---
   DIR diff --git a/client.c b/client.c
       @@ -7,7 +7,7 @@
        
        /* static */
        
       -static char config[128];
       +static char prop[128];
        
        static void
        attachstack(Client *c) {
       @@ -182,23 +182,23 @@ killclient(const char *arg) {
        }
        
        Bool
       -loadconfig(Client *c) {
       +loadprops(Client *c) {
                unsigned int i;
                Bool result = False;
                XTextProperty name;
        
                /* check if window has set a property */
                name.nitems = 0;
       -        XGetTextProperty(dpy, c->win, &name, dwmconfig);
       +        XGetTextProperty(dpy, c->win, &name, dwmprops);
                if(name.nitems && name.encoding == XA_STRING) {
       -                strncpy(config, (char *)name.value, sizeof config - 1);
       -                config[sizeof config - 1] = '\0';
       +                strncpy(prop, (char *)name.value, sizeof prop - 1);
       +                prop[sizeof prop - 1] = '\0';
                        XFree(name.value);
       -                for(i = 0; i < ntags && i < sizeof config - 1 && config[i] != '\0'; i++)
       -                        if((c->tags[i] = config[i] == '1'))
       +                for(i = 0; i < ntags && i < sizeof prop - 1 && prop[i] != '\0'; i++)
       +                        if((c->tags[i] = prop[i] == '1'))
                                        result = True;
       -                if(i < sizeof config - 1 && config[i] != '\0')
       -                        c->isfloating = config[i] == '1';
       +                if(i < sizeof prop - 1 && prop[i] != '\0')
       +                        c->isfloating = prop[i] == '1';
                }
                return result;
        }
       @@ -249,11 +249,11 @@ manage(Window w, XWindowAttributes *wa) {
                if(t)
                        for(i = 0; i < ntags; i++)
                                c->tags[i] = t->tags[i];
       -        if(!loadconfig(c))
       +        if(!loadprops(c))
                        applyrules(c);
                if(!c->isfloating)
                        c->isfloating = (rettrans == Success) || c->isfixed;
       -        saveconfig(c);
       +        saveprops(c);
                attach(c);
                attachstack(c);
                XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h); /* some windows require this */
       @@ -325,16 +325,16 @@ resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
        }
        
        void
       -saveconfig(Client *c) {
       +saveprops(Client *c) {
                unsigned int i;
        
       -        for(i = 0; i < ntags && i < sizeof config - 1; i++)
       -                config[i] = c->tags[i] ? '1' : '0';
       -        if(i < sizeof config - 1)
       -                config[i++] = c->isfloating ? '1' : '0';
       -        config[i] = '\0';
       -        XChangeProperty(dpy, c->win, dwmconfig, XA_STRING, 8,
       -                        PropModeReplace, (unsigned char *)config, i);
       +        for(i = 0; i < ntags && i < sizeof prop - 1; i++)
       +                prop[i] = c->tags[i] ? '1' : '0';
       +        if(i < sizeof prop - 1)
       +                prop[i++] = c->isfloating ? '1' : '0';
       +        prop[i] = '\0';
       +        XChangeProperty(dpy, c->win, dwmprops, XA_STRING, 8,
       +                        PropModeReplace, (unsigned char *)prop, i);
        }
        
        void
   DIR 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}\"
   DIR diff --git a/dwm.h b/dwm.h
       @@ -81,7 +81,7 @@ extern int wax, way, wah, waw;                        /* windowarea geometry */
        extern unsigned int bh, blw, bpos;                /* bar height, bar layout label width, bar position */
        extern unsigned int ntags, numlockmask;                /* number of tags, numlock mask */
        extern void (*handler[LASTEvent])(XEvent *);        /* event handler */
       -extern Atom dwmconfig, wmatom[WMLast], netatom[NetLast];
       +extern Atom dwmprops, wmatom[WMLast], netatom[NetLast];
        extern Bool selscreen, *seltags;                /* seltags is array of Bool */
        extern Client *clients, *sel, *stack;                /* global client list and stack */
        extern Cursor cursor[CurLast];
       @@ -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 loadconfig(Client *c);                /* loads client properties */
       +Bool loadprops(Client *c);                /* loads 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 saveconfig(Client *c);                /* saves client properties */
       +void saveprops(Client *c);                /* saves 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 */
       @@ -122,8 +122,10 @@ 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 */
   DIR diff --git a/layout.c b/layout.c
       @@ -1,6 +1,9 @@
        /* 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 */
        
       @@ -10,6 +13,7 @@ typedef struct {
        } Layout;
        
        unsigned int blw = 0;
       +static char prop[128];
        static unsigned int ltidx = 0; /* default */
        
        static void
       @@ -103,6 +107,28 @@ initlayouts(void) {
                }
        }
        
       +void
       +loaddwmprops(void) {
       +        unsigned int i;
       +        XTextProperty name;
       +
       +        /* check if window has set a property */
       +        name.nitems = 0;
       +        XGetTextProperty(dpy, root, &name, dwmprops);
       +        if(name.nitems && name.encoding == XA_STRING) {
       +                strncpy(prop, (char *)name.value, sizeof prop - 1);
       +                prop[sizeof prop - 1] = '\0';
       +                XFree(name.value);
       +                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') {
       +                        i = prop[i] - '0';
       +                        if(i < nlayouts)
       +                                ltidx = i;
       +                }
       +        }
       +}
       +
        Client *
        nexttiled(Client *c) {
                for(; c && (c->isfloating || !isvisible(c)); c = c->next);
       @@ -139,6 +165,19 @@ restack(void) {
        }
        
        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;
        
       @@ -156,6 +195,7 @@ setlayout(const char *arg) {
                        arrange();
                else
                        drawstatus();
       +        savedwmprops();
        }
        
        void
   DIR diff --git a/main.c b/main.c
       @@ -20,7 +20,7 @@ int screen, sx, sy, sw, sh, wax, way, waw, wah;
        unsigned int bh, ntags;
        unsigned int bpos = BARPOS;
        unsigned int numlockmask = 0;
       -Atom dwmconfig, wmatom[WMLast], netatom[NetLast];
       +Atom dwmprops, wmatom[WMLast], netatom[NetLast];
        Bool *seltags;
        Bool selscreen = True;
        Client *clients = NULL;
       @@ -140,7 +140,7 @@ setup(void) {
                XSetWindowAttributes wa;
        
                /* init atoms */
       -        dwmconfig = XInternAtom(dpy, "_DWM_CONFIG", False);
       +        dwmprops = XInternAtom(dpy, "_DWM_PROPERTIES", False);
                wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
                wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
                wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False);
       @@ -205,6 +205,7 @@ setup(void) {
                        XSetFont(dpy, dc.gc, dc.font.xfont->fid);
                /* multihead support */
                selscreen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
       +        loaddwmprops();
        }
        
        /*
   DIR diff --git a/tag.c b/tag.c
       @@ -3,8 +3,6 @@
        #include <regex.h>
        #include <stdio.h>
        #include <stdlib.h>
       -#include <string.h>
       -#include <X11/Xatom.h>
        #include <X11/Xutil.h>
        
        /* static */
       @@ -118,7 +116,7 @@ tag(const char *arg) {
                i = idxoftag(arg);
                if(i >= 0 && i < ntags)
                        sel->tags[i] = True;
       -        saveconfig(sel);
       +        saveprops(sel);
                arrange();
        }
        
       @@ -129,7 +127,7 @@ togglefloating(const char *arg) {
                sel->isfloating = !sel->isfloating;
                if(sel->isfloating) {
                        resize(sel, sel->x, sel->y, sel->w, sel->h, True);
       -                saveconfig(sel);
       +                saveprops(sel);
                }
                arrange();
        }
       @@ -145,7 +143,7 @@ toggletag(const char *arg) {
                for(j = 0; j < ntags && !sel->tags[j]; j++);
                if(j == ntags)
                        sel->tags[i] = True;
       -        saveconfig(sel);
       +        saveprops(sel);
                arrange();
        }
        
       @@ -158,6 +156,7 @@ toggleview(const char *arg) {
                for(j = 0; j < ntags && !seltags[j]; j++);
                if(j == ntags)
                        seltags[i] = True; /* cannot toggle last view */
       +        savedwmprops();
                arrange();
        }
        
       @@ -170,5 +169,6 @@ view(const char *arg) {
                i = idxoftag(arg);
                if(i >= 0 && i < ntags)
                        seltags[i] = True;
       +        savedwmprops();
                arrange();
        }