made the basics of the tagging concept working -- if people want dynamic tags, that...

[dwm.git] / dwm.c

diff --git a/dwm.c b/dwm.c
index c595a51..e50dfb8 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -17,9 +17,7 @@
  * set the override_redirect flag.  Clients are organized in a global
  * doubly-linked client list, the focus history is remembered through a global
  * stack list. Each client contains an array of Bools of the same size as the
  * set the override_redirect flag.  Clients are organized in a global
  * doubly-linked client list, the focus history is remembered through a global
  * stack list. Each client contains an array of Bools of the same size as the

- * global tags array to indicate the tags of a client.  For each client dwm
- * creates a small title window, which is resized whenever the (_NET_)WM_NAME
- * properties are updated or the client is moved/resized.
+ * global tags array to indicate the tags of a client.

  *
  * Keys and tagging rules are organized as arrays and defined in config.h.
  *
  *
  * Keys and tagging rules are organized as arrays and defined in config.h.
  *


@@ -42,11 +40,17 @@
 #include <X11/Xlib.h>
 #include <X11/Xproto.h>
 #include <X11/Xutil.h>
 #include <X11/Xlib.h>
 #include <X11/Xproto.h>
 #include <X11/Xutil.h>

+//#ifdef XINERAMA
+#include <X11/extensions/Xinerama.h>
+//#endif

 
 /* macros */
 
 /* macros */

-#define BUTTONMASK             (ButtonPressMask | ButtonReleaseMask)
-#define CLEANMASK(mask)                (mask & ~(numlockmask | LockMask))
-#define MOUSEMASK              (BUTTONMASK | PointerMotionMask)
+#define BUTTONMASK             (ButtonPressMask|ButtonReleaseMask)
+#define CLEANMASK(mask)                (mask & ~(numlockmask|LockMask))
+#define LENGTH(x)              (sizeof x / sizeof x[0])
+#define MAXTAGLEN              16
+#define MOUSEMASK              (BUTTONMASK|PointerMotionMask)
+

 
 /* enums */
 enum { BarTop, BarBot, BarOff };                       /* bar position */
 
 /* enums */
 enum { BarTop, BarBot, BarOff };                       /* bar position */


@@ -56,16 +60,16 @@ enum { NetSupported, NetWMName, NetLast };          /* EWMH atoms */
 enum { WMProtocols, WMDelete, WMName, WMState, WMLast };/* default atoms */
 
 /* typedefs */
 enum { WMProtocols, WMDelete, WMName, WMState, WMLast };/* default atoms */
 
 /* typedefs */

+typedef struct View View;

 typedef struct Client Client;
 struct Client {
        char name[256];
        int x, y, w, h;
 typedef struct Client Client;
 struct Client {
        char name[256];
        int x, y, w, h;

-       int rx, ry, rw, rh; /* revert geometry */

        int basew, baseh, incw, inch, maxw, maxh, minw, minh;
        int minax, maxax, minay, maxay;
        long flags;
        unsigned int border, oldborder;
        int basew, baseh, incw, inch, maxw, maxh, minw, minh;
        int minax, maxax, minay, maxay;
        long flags;
        unsigned int border, oldborder;

-       Bool isbanned, isfixed, ismax, isfloating, wasfloating;
+       Bool isbanned, isfixed, isfloating, isurgent;

        Bool *tags;
        Client *next;
        Client *prev;
        Bool *tags;
        Client *next;
        Client *prev;


@@ -97,19 +101,22 @@ typedef struct {
 
 typedef struct {
        const char *symbol;
 
 typedef struct {
        const char *symbol;

-       void (*arrange)(void);
+       void (*arrange)(View *);

 } Layout;
 
 typedef struct {
        const char *prop;
 } Layout;
 
 typedef struct {
        const char *prop;

-       const char *tags;
+       const char *tag;

        Bool isfloating;
 } Rule;
 
        Bool isfloating;
 } Rule;
 

-typedef struct {
-       regex_t *propregex;
-       regex_t *tagregex;
-} Regs;
+struct View {
+       unsigned int id;
+       int x, y, w, h, wax, way, wah, waw;
+       double mwfact;
+       Layout *layout;
+       Window barwin;
+};

 
 /* function declarations */
 void applyrules(Client *c);
 
 /* function declarations */
 void applyrules(Client *c);


@@ -120,47 +127,54 @@ void ban(Client *c);
 void buttonpress(XEvent *e);
 void checkotherwm(void);
 void cleanup(void);
 void buttonpress(XEvent *e);
 void checkotherwm(void);
 void cleanup(void);

-void compileregs(void);

 void configure(Client *c);
 void configurenotify(XEvent *e);
 void configurerequest(XEvent *e);
 void configure(Client *c);
 void configurenotify(XEvent *e);
 void configurerequest(XEvent *e);

+Bool conflicts(Client *c, unsigned int tidx);

 void destroynotify(XEvent *e);
 void detach(Client *c);
 void detachstack(Client *c);
 void destroynotify(XEvent *e);
 void detach(Client *c);
 void detachstack(Client *c);

-void drawbar(void);
-void drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]);
-void drawtext(const char *text, unsigned long col[ColLast]);
+void drawbar(View *v);
+void drawsquare(Bool filled, Bool empty, Bool invert, unsigned long col[ColLast]);
+void drawtext(const char *text, unsigned long col[ColLast], Bool invert);

 void *emallocz(unsigned int size);
 void enternotify(XEvent *e);
 void eprint(const char *errstr, ...);
 void expose(XEvent *e);
 void *emallocz(unsigned int size);
 void enternotify(XEvent *e);
 void eprint(const char *errstr, ...);
 void expose(XEvent *e);

-void floating(void); /* default floating layout */
+unsigned int firstag(View *v);
+void floating(View *v); /* default floating layout */

 void focus(Client *c);
 void focus(Client *c);

+void focusin(XEvent *e);

 void focusnext(const char *arg);
 void focusprev(const char *arg);
 Client *getclient(Window w);
 unsigned long getcolor(const char *colstr);
 void focusnext(const char *arg);
 void focusprev(const char *arg);
 Client *getclient(Window w);
 unsigned long getcolor(const char *colstr);

+View *getview(Client *c);
+View *getviewbar(Window barwin);

 long getstate(Window w);
 Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
 void grabbuttons(Client *c, Bool focused);
 long getstate(Window w);
 Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
 void grabbuttons(Client *c, Bool focused);

-unsigned int idxoftag(const char *tag);
+void grabkeys(void);
+unsigned int idxoftag(const char *t);

 void initfont(const char *fontstr);
 Bool isoccupied(unsigned int t);
 Bool isprotodel(Client *c);
 void initfont(const char *fontstr);
 Bool isoccupied(unsigned int t);
 Bool isprotodel(Client *c);

+Bool isurgent(unsigned int t);

 Bool isvisible(Client *c);
 void keypress(XEvent *e);
 void killclient(const char *arg);
 Bool isvisible(Client *c);
 void keypress(XEvent *e);
 void killclient(const char *arg);

-void leavenotify(XEvent *e);

 void manage(Window w, XWindowAttributes *wa);
 void mappingnotify(XEvent *e);
 void maprequest(XEvent *e);
 void manage(Window w, XWindowAttributes *wa);
 void mappingnotify(XEvent *e);
 void maprequest(XEvent *e);

+View *viewat(void);

 void movemouse(Client *c);
 void movemouse(Client *c);

-Client *nexttiled(Client *c);
+Client *nexttiled(Client *c, View *v);

 void propertynotify(XEvent *e);
 void quit(const char *arg);
 void propertynotify(XEvent *e);
 void quit(const char *arg);

+void reapply(const char *arg);

 void resize(Client *c, int x, int y, int w, int h, Bool sizehints);
 void resizemouse(Client *c);
 void resize(Client *c, int x, int y, int w, int h, Bool sizehints);
 void resizemouse(Client *c);

-void restack(void);
+void restack(View *v);

 void run(void);
 void scan(void);
 void setclientstate(Client *c, long state);
 void run(void);
 void scan(void);
 void setclientstate(Client *c, long state);


@@ -171,29 +185,30 @@ void spawn(const char *arg);
 void tag(const char *arg);
 unsigned int textnw(const char *text, unsigned int len);
 unsigned int textw(const char *text);
 void tag(const char *arg);
 unsigned int textnw(const char *text, unsigned int len);
 unsigned int textw(const char *text);

-void tile(void);
+void tile(View *v);

 void togglebar(const char *arg);
 void togglefloating(const char *arg);
 void togglebar(const char *arg);
 void togglefloating(const char *arg);

-void togglemax(const char *arg);

 void toggletag(const char *arg);
 void toggleview(const char *arg);
 void unban(Client *c);
 void unmanage(Client *c);
 void unmapnotify(XEvent *e);
 void toggletag(const char *arg);
 void toggleview(const char *arg);
 void unban(Client *c);
 void unmanage(Client *c);
 void unmapnotify(XEvent *e);

-void updatebarpos(void);
+void updatebarpos(View *v);

 void updatesizehints(Client *c);
 void updatetitle(Client *c);
 void updatesizehints(Client *c);
 void updatetitle(Client *c);

+void updatewmhints(Client *c);

 void view(const char *arg);
 void viewprevtag(const char *arg);     /* views previous selected tags */
 int xerror(Display *dpy, XErrorEvent *ee);
 void view(const char *arg);
 void viewprevtag(const char *arg);     /* views previous selected tags */
 int xerror(Display *dpy, XErrorEvent *ee);

-int xerrordummy(Display *dsply, XErrorEvent *ee);
-int xerrorstart(Display *dsply, XErrorEvent *ee);
+int xerrordummy(Display *dpy, XErrorEvent *ee);
+int xerrorstart(Display *dpy, XErrorEvent *ee);

 void zoom(const char *arg);
 void zoom(const char *arg);

+void selectview(const char *arg);

 
 /* variables */
 
 /* variables */

-char stext[256];
-double mwfact;
-int screen, sx, sy, sw, sh, wax, way, waw, wah;
+char stext[256], buf[256];
+int nviews = 1;
+int screen;

 int (*xerrorxlib)(Display *, XErrorEvent *);
 unsigned int bh, bpos;
 unsigned int blw = 0;
 int (*xerrorxlib)(Display *, XErrorEvent *);
 unsigned int bh, bpos;
 unsigned int blw = 0;


@@ -204,8 +219,8 @@ void (*handler[LASTEvent]) (XEvent *) = {
        [ConfigureNotify] = configurenotify,
        [DestroyNotify] = destroynotify,
        [EnterNotify] = enternotify,
        [ConfigureNotify] = configurenotify,
        [DestroyNotify] = destroynotify,
        [EnterNotify] = enternotify,

-       [LeaveNotify] = leavenotify,

        [Expose] = expose,
        [Expose] = expose,

+       [FocusIn] = focusin,

        [KeyPress] = keypress,
        [MappingNotify] = mappingnotify,
        [MapRequest] = maprequest,
        [KeyPress] = keypress,
        [MappingNotify] = mappingnotify,
        [MapRequest] = maprequest,


@@ -217,54 +232,60 @@ Bool domwfact = True;
 Bool dozoom = True;
 Bool otherwm, readin;
 Bool running = True;
 Bool dozoom = True;
 Bool otherwm, readin;
 Bool running = True;

-Bool selscreen = True;
+Bool *prevtags;
+Bool *seltags;

 Client *clients = NULL;
 Client *sel = NULL;
 Client *stack = NULL;
 Cursor cursor[CurLast];
 Display *dpy;
 DC dc = {0};
 Client *clients = NULL;
 Client *sel = NULL;
 Client *stack = NULL;
 Cursor cursor[CurLast];
 Display *dpy;
 DC dc = {0};

-Layout *layout = NULL;
-Window barwin, root;
-Regs *regs = NULL;
+View *views;
+View *selview;
+Window root;

 
 /* configuration, allows nested code to access above variables */
 #include "config.h"
 
 /* configuration, allows nested code to access above variables */
 #include "config.h"

+#define TAGSZ (LENGTH(tags) * sizeof(Bool))

 
 /* function implementations */
 
 /* function implementations */

+

 void
 applyrules(Client *c) {
 void
 applyrules(Client *c) {

-       static char buf[512];
-       unsigned int i, j;
-       regmatch_t tmp;
+       unsigned int i, idx;

        Bool matched = False;
        Bool matched = False;

+       Rule *r;

        XClassHint ch = { 0 };
 
        /* rule matching */
        XGetClassHint(dpy, c->win, &ch);
        XClassHint ch = { 0 };
 
        /* rule matching */
        XGetClassHint(dpy, c->win, &ch);

-       snprintf(buf, sizeof buf, "%s:%s:%s",
-                       ch.res_class ? ch.res_class : "",
-                       ch.res_name ? ch.res_name : "", c->name);
-       for(i = 0; i < LENGTH(rules); i++)
-               if(regs[i].propregex && !regexec(regs[i].propregex, buf, 1, &tmp, 0)) {
-                       c->isfloating = rules[i].isfloating;
-                       for(j = 0; regs[i].tagregex && j < LENGTH(tags); j++) {
-                               if(!regexec(regs[i].tagregex, tags[j], 1, &tmp, 0)) {
-                                       matched = True;
-                                       c->tags[j] = True;
-                               }
+       for(i = 0; i < LENGTH(rules); i++) {
+               r = &rules[i];
+               if(strstr(c->name, r->prop)
+               || (ch.res_class && strstr(ch.res_class, r->prop))
+               || (ch.res_name && strstr(ch.res_name, r->prop)))
+               {
+                       c->isfloating = r->isfloating;
+                       if(r->tag && !conflicts(c, (idx = idxoftag(r->tag)))) {
+                               c->tags[idx] = True;
+                               matched = True;

                        }
                }
                        }
                }

+       }

        if(ch.res_class)
                XFree(ch.res_class);
        if(ch.res_name)
                XFree(ch.res_name);
        if(ch.res_class)
                XFree(ch.res_class);
        if(ch.res_name)
                XFree(ch.res_name);

-       if(!matched)
-               memcpy(c->tags, seltags, sizeof seltags);
+       if(!matched) {
+               for(i = 0; i < LENGTH(tags); i++)
+                       if(seltags[i] && vtags[i] == selview->id)
+                               c->tags[i] = True;
+       }

 }
 
 void
 arrange(void) {
 }
 
 void
 arrange(void) {

+       unsigned int i;

        Client *c;
 
        for(c = clients; c; c = c->next)
        Client *c;
 
        for(c = clients; c; c = c->next)


@@ -272,9 +293,12 @@ arrange(void) {
                        unban(c);
                else
                        ban(c);
                        unban(c);
                else
                        ban(c);

-       layout->arrange();
+
+       for(i = 0; i < nviews; i++) {
+               views[i].layout->arrange(&views[i]);
+               restack(&views[i]);
+       }

        focus(NULL);
        focus(NULL);

-       restack();

 }
 
 void
 }
 
 void


@@ -295,7 +319,7 @@ void
 ban(Client *c) {
        if(c->isbanned)
                return;
 ban(Client *c) {
        if(c->isbanned)
                return;

-       XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
+       XMoveWindow(dpy, c->win, c->x + 3 * getview(c)->w, c->y);

        c->isbanned = True;
 }
 
        c->isbanned = True;
 }
 


@@ -305,9 +329,11 @@ buttonpress(XEvent *e) {
        Client *c;
        XButtonPressedEvent *ev = &e->xbutton;
 
        Client *c;
        XButtonPressedEvent *ev = &e->xbutton;
 

-       if(barwin == ev->window) {
+       if(ev->window == selview->barwin) {

                x = 0;
                for(i = 0; i < LENGTH(tags); i++) {
                x = 0;
                for(i = 0; i < LENGTH(tags); i++) {

+                       if(&views[vtags[i]] != selview)
+                               continue;

                        x += textw(tags[i]);
                        if(ev->x < x) {
                                if(ev->button == Button1) {
                        x += textw(tags[i]);
                        if(ev->x < x) {
                                if(ev->button == Button1) {


@@ -333,23 +359,17 @@ buttonpress(XEvent *e) {
                if(CLEANMASK(ev->state) != MODKEY)
                        return;
                if(ev->button == Button1) {
                if(CLEANMASK(ev->state) != MODKEY)
                        return;
                if(ev->button == Button1) {

-                       if((floating == layout->arrange) || c->isfloating)
-                               restack();
-                       else
-                               togglefloating(NULL);
+                       restack(getview(c));

                        movemouse(c);
                }
                else if(ev->button == Button2) {
                        movemouse(c);
                }
                else if(ev->button == Button2) {

-                       if((floating != layout->arrange) && c->isfloating)
+                       if((floating != getview(c)->layout->arrange) && c->isfloating)

                                togglefloating(NULL);
                        else
                                zoom(NULL);
                }
                else if(ev->button == Button3 && !c->isfixed) {
                                togglefloating(NULL);
                        else
                                zoom(NULL);
                }
                else if(ev->button == Button3 && !c->isfixed) {

-                       if((floating == layout->arrange) || c->isfloating)
-                               restack();
-                       else
-                               togglefloating(NULL);
+                       restack(getview(c));

                        resizemouse(c);
                }
        }
                        resizemouse(c);
                }
        }


@@ -361,7 +381,7 @@ checkotherwm(void) {
        XSetErrorHandler(xerrorstart);
 
        /* this causes an error if some other window manager is running */
        XSetErrorHandler(xerrorstart);
 
        /* this causes an error if some other window manager is running */

-       XSelectInput(dpy, root, SubstructureRedirectMask);
+       XSelectInput(dpy, DefaultRootWindow(dpy), SubstructureRedirectMask);

        XSync(dpy, False);
        if(otherwm)
                eprint("dwm: another window manager is already running\n");
        XSync(dpy, False);
        if(otherwm)
                eprint("dwm: another window manager is already running\n");


@@ -373,6 +393,7 @@ checkotherwm(void) {
 
 void
 cleanup(void) {
 
 void
 cleanup(void) {

+       unsigned int i;

        close(STDIN_FILENO);
        while(stack) {
                unban(stack);
        close(STDIN_FILENO);
        while(stack) {
                unban(stack);


@@ -382,41 +403,17 @@ cleanup(void) {
                XFreeFontSet(dpy, dc.font.set);
        else
                XFreeFont(dpy, dc.font.xfont);
                XFreeFontSet(dpy, dc.font.set);
        else
                XFreeFont(dpy, dc.font.xfont);

+

        XUngrabKey(dpy, AnyKey, AnyModifier, root);
        XFreePixmap(dpy, dc.drawable);
        XFreeGC(dpy, dc.gc);
        XUngrabKey(dpy, AnyKey, AnyModifier, root);
        XFreePixmap(dpy, dc.drawable);
        XFreeGC(dpy, dc.gc);

-       XDestroyWindow(dpy, barwin);

        XFreeCursor(dpy, cursor[CurNormal]);
        XFreeCursor(dpy, cursor[CurResize]);
        XFreeCursor(dpy, cursor[CurMove]);
        XFreeCursor(dpy, cursor[CurNormal]);
        XFreeCursor(dpy, cursor[CurResize]);
        XFreeCursor(dpy, cursor[CurMove]);

-       XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
+       for(i = 0; i < nviews; i++)
+               XDestroyWindow(dpy, views[i].barwin);

        XSync(dpy, False);
        XSync(dpy, False);

-}
-
-void
-compileregs(void) {
-       unsigned int i;
-       regex_t *reg;
-
-       if(regs)
-               return;
-       regs = emallocz(LENGTH(rules) * sizeof(Regs));
-       for(i = 0; i < LENGTH(rules); 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;
-               }
-       }
+       XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);

 }
 
 void
 }
 
 void


@@ -440,14 +437,16 @@ configure(Client *c) {
 void
 configurenotify(XEvent *e) {
        XConfigureEvent *ev = &e->xconfigure;
 void
 configurenotify(XEvent *e) {
        XConfigureEvent *ev = &e->xconfigure;

+       View *v = selview;

 
 

-       if(ev->window == root && (ev->width != sw || ev->height != sh)) {
-               sw = ev->width;
-               sh = ev->height;
+       if(ev->window == root && (ev->width != v->w || ev->height != v->h)) {
+               /* TODO -- update Xinerama dimensions here */
+               v->w = ev->width;
+               v->h = ev->height;

                XFreePixmap(dpy, dc.drawable);
                XFreePixmap(dpy, dc.drawable);

-               dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
-               XResizeWindow(dpy, barwin, sw, bh);
-               updatebarpos();
+               dc.drawable = XCreatePixmap(dpy, root, DisplayWidth(root, screen), bh, DefaultDepth(dpy, screen));
+               XResizeWindow(dpy, v->barwin, v->w, bh);
+               updatebarpos(selview);

                arrange();
        }
 }
                arrange();
        }
 }


@@ -459,24 +458,24 @@ configurerequest(XEvent *e) {
        XWindowChanges wc;
 
        if((c = getclient(ev->window))) {
        XWindowChanges wc;
 
        if((c = getclient(ev->window))) {

-               c->ismax = False;
+               View *v = getview(c);

                if(ev->value_mask & CWBorderWidth)
                        c->border = ev->border_width;
                if(ev->value_mask & CWBorderWidth)
                        c->border = ev->border_width;

-               if(c->isfixed || c->isfloating || (floating == layout->arrange)) {
+               if(c->isfixed || c->isfloating || (floating == v->layout->arrange)) {

                        if(ev->value_mask & CWX)
                        if(ev->value_mask & CWX)

-                               c->x = ev->x;
+                               c->x = v->x + ev->x;

                        if(ev->value_mask & CWY)
                        if(ev->value_mask & CWY)

-                               c->y = ev->y;
+                               c->y = v->y + ev->y;

                        if(ev->value_mask & CWWidth)
                                c->w = ev->width;
                        if(ev->value_mask & CWHeight)
                                c->h = ev->height;
                        if(ev->value_mask & CWWidth)
                                c->w = ev->width;
                        if(ev->value_mask & CWHeight)
                                c->h = ev->height;

-                       if((c->x + c->w) > sw && c->isfloating)
-                               c->x = sw / 2 - c->w / 2; /* center in x direction */
-                       if((c->y + c->h) > sh && c->isfloating)
-                               c->y = sh / 2 - c->h / 2; /* center in y direction */
-                       if((ev->value_mask & (CWX | CWY))
-                       && !(ev->value_mask & (CWWidth | CWHeight)))
+                       if((c->x - v->x + c->w) > v->w && c->isfloating)
+                               c->x = v->x + (v->w / 2 - c->w / 2); /* center in x direction */
+                       if((c->y - v->y + c->h) > v->h && c->isfloating)
+                               c->y = v->y + (v->h / 2 - c->h / 2); /* center in y direction */
+                       if((ev->value_mask & (CWX|CWY))
+                       && !(ev->value_mask & (CWWidth|CWHeight)))

                                configure(c);
                        if(isvisible(c))
                                XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
                                configure(c);
                        if(isvisible(c))
                                XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);


@@ -497,6 +496,16 @@ configurerequest(XEvent *e) {
        XSync(dpy, False);
 }
 
        XSync(dpy, False);
 }
 

+Bool
+conflicts(Client *c, unsigned int tidx) {
+       unsigned int i;
+
+       for(i = 0; i < LENGTH(tags); i++)
+               if(c->tags[i] && vtags[i] != vtags[tidx])
+                       return True; /* conflict */
+       return False;
+}
+

 void
 destroynotify(XEvent *e) {
        Client *c;
 void
 destroynotify(XEvent *e) {
        Client *c;


@@ -526,52 +535,60 @@ detachstack(Client *c) {
 }
 
 void
 }
 
 void

-drawbar(void) {
+drawbar(View *v) {

        int i, x;
        int i, x;

+       Client *c;

 
 

-       dc.x = dc.y = 0;
+       dc.x = 0;
+       for(c = stack; c && (!isvisible(c) || getview(c) != v); c = c->snext);

        for(i = 0; i < LENGTH(tags); i++) {
        for(i = 0; i < LENGTH(tags); i++) {

+               if(&views[vtags[i]] != v)
+                       continue;

                dc.w = textw(tags[i]);
                if(seltags[i]) {
                dc.w = textw(tags[i]);
                if(seltags[i]) {

-                       drawtext(tags[i], dc.sel);
-                       drawsquare(sel && sel->tags[i], isoccupied(i), dc.sel);
+                       drawtext(tags[i], dc.sel, isurgent(i));
+                       drawsquare(c && c->tags[i], isoccupied(i), isurgent(i), dc.sel);

                }
                else {
                }
                else {

-                       drawtext(tags[i], dc.norm);
-                       drawsquare(sel && sel->tags[i], isoccupied(i), dc.norm);
+                       drawtext(tags[i], dc.norm, isurgent(i));
+                       drawsquare(c && c->tags[i], isoccupied(i), isurgent(i), dc.norm);

                }
                dc.x += dc.w;
        }
        dc.w = blw;
                }
                dc.x += dc.w;
        }
        dc.w = blw;

-       drawtext(layout->symbol, dc.norm);
+       drawtext(v->layout->symbol, dc.norm, False);

        x = dc.x + dc.w;
        x = dc.x + dc.w;

-       dc.w = textw(stext);
-       dc.x = sw - dc.w;
-       if(dc.x < x) {
-               dc.x = x;
-               dc.w = sw - x;
+       if(v == selview) {
+               dc.w = textw(stext);
+               dc.x = v->w - dc.w;
+               if(dc.x < x) {
+                       dc.x = x;
+                       dc.w = v->w - x;
+               }
+               drawtext(stext, dc.norm, False);

        }
        }

-       drawtext(stext, dc.norm);
+       else
+               dc.x = v->w;

        if((dc.w = dc.x - x) > bh) {
                dc.x = x;
        if((dc.w = dc.x - x) > bh) {
                dc.x = x;

-               if(sel) {
-                       drawtext(sel->name, dc.sel);
-                       drawsquare(sel->ismax, sel->isfloating, dc.sel);
+               if(c) {
+                       drawtext(c->name, dc.sel, False);
+                       drawsquare(False, c->isfloating, False, dc.sel);

                }
                else
                }
                else

-                       drawtext(NULL, dc.norm);
+                       drawtext(NULL, dc.norm, False);

        }
        }

-       XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0);
+       XCopyArea(dpy, dc.drawable, v->barwin, dc.gc, 0, 0, v->w, bh, 0, 0);

        XSync(dpy, False);
 }
 
 void
        XSync(dpy, False);
 }
 
 void

-drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) {
+drawsquare(Bool filled, Bool empty, Bool invert, unsigned long col[ColLast]) {

        int x;
        XGCValues gcv;
        XRectangle r = { dc.x, dc.y, dc.w, dc.h };
 
        int x;
        XGCValues gcv;
        XRectangle r = { dc.x, dc.y, dc.w, dc.h };
 

-       gcv.foreground = col[ColFG];
+       gcv.foreground = col[invert ? ColBG : ColFG];

        XChangeGC(dpy, dc.gc, GCForeground, &gcv);
        x = (dc.font.ascent + dc.font.descent + 2) / 4;
        r.x = dc.x + 1;
        XChangeGC(dpy, dc.gc, GCForeground, &gcv);
        x = (dc.font.ascent + dc.font.descent + 2) / 4;
        r.x = dc.x + 1;


@@ -587,13 +604,12 @@ drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) {
 }
 
 void
 }
 
 void

-drawtext(const char *text, unsigned long col[ColLast]) {
+drawtext(const char *text, unsigned long col[ColLast], Bool invert) {

        int x, y, w, h;
        int x, y, w, h;

-       static char buf[256];

        unsigned int len, olen;
        XRectangle r = { dc.x, dc.y, dc.w, dc.h };
 
        unsigned int len, olen;
        XRectangle r = { dc.x, dc.y, dc.w, dc.h };
 

-       XSetForeground(dpy, dc.gc, col[ColBG]);
+       XSetForeground(dpy, dc.gc, col[invert ? ColFG : ColBG]);

        XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
        if(!text)
                return;
        XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
        if(!text)
                return;


@@ -619,7 +635,7 @@ drawtext(const char *text, unsigned long col[ColLast]) {
        }
        if(w > dc.w)
                return; /* too long */
        }
        if(w > dc.w)
                return; /* too long */

-       XSetForeground(dpy, dc.gc, col[ColFG]);
+       XSetForeground(dpy, dc.gc, col[invert ? ColBG : ColFG]);

        if(dc.font.set)
                XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
        else
        if(dc.font.set)
                XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
        else


@@ -640,14 +656,12 @@ enternotify(XEvent *e) {
        Client *c;
        XCrossingEvent *ev = &e->xcrossing;
 
        Client *c;
        XCrossingEvent *ev = &e->xcrossing;
 

-       if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
+       if((ev->mode != NotifyNormal || ev->detail == NotifyInferior) && ev->window != root)

                return;
        if((c = getclient(ev->window)))
                focus(c);
                return;
        if((c = getclient(ev->window)))
                focus(c);

-       else if(ev->window == root) {
-               selscreen = True;
+       else

                focus(NULL);
                focus(NULL);

-       }

 }
 
 void
 }
 
 void


@@ -662,16 +676,25 @@ eprint(const char *errstr, ...) {
 
 void
 expose(XEvent *e) {
 
 void
 expose(XEvent *e) {

+       View *v;

        XExposeEvent *ev = &e->xexpose;
 
        XExposeEvent *ev = &e->xexpose;
 

-       if(0 == ev->count) {
-               if(barwin == ev->window)
-                       drawbar();
-       }
+       if(ev->count == 0 && ((v = getviewbar(ev->window))))
+               drawbar(v);
+}
+
+unsigned int
+firstag(View *v) {
+       unsigned int i;
+
+       for(i = 0; i < LENGTH(tags); i++)
+               if(vtags[i] == v->id)
+                       return i;
+       return 0; /* safe fallback */

 }
 
 void
 }
 
 void

-floating(void) { /* default floating layout */
+floating(View *v) { /* default floating layout */

        Client *c;
 
        domwfact = dozoom = False;
        Client *c;
 
        domwfact = dozoom = False;


@@ -682,8 +705,14 @@ floating(void) { /* default floating layout */
 
 void
 focus(Client *c) {
 
 void
 focus(Client *c) {

-       if((!c && selscreen) || (c && !isvisible(c)))
-               for(c = stack; c && !isvisible(c); c = c->snext);
+       View *v = selview;
+       if(c)
+               selview = getview(c);
+       if(selview != v)
+               drawbar(v);
+       if(!c || (c && !isvisible(c)))
+               /* TODO: isvisible might take getview(c) as constraint? */
+               for(c = stack; c && (!isvisible(c) || getview(c) != selview); c = c->snext);

        if(sel && sel != c) {
                grabbuttons(sel, False);
                XSetWindowBorder(dpy, sel->win, dc.norm[ColBorder]);
        if(sel && sel != c) {
                grabbuttons(sel, False);
                XSetWindowBorder(dpy, sel->win, dc.norm[ColBorder]);


@@ -694,15 +723,22 @@ focus(Client *c) {
                grabbuttons(c, True);
        }
        sel = c;
                grabbuttons(c, True);
        }
        sel = c;

-       drawbar();
-       if(!selscreen)
-               return;

        if(c) {
                XSetWindowBorder(dpy, c->win, dc.sel[ColBorder]);
                XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
        if(c) {
                XSetWindowBorder(dpy, c->win, dc.sel[ColBorder]);
                XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);

+               selview = getview(c);

        }
        else
                XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
        }
        else
                XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);

+       drawbar(selview);
+}
+
+void
+focusin(XEvent *e) { /* there are some broken focus acquiring clients */
+       XFocusChangeEvent *ev = &e->xfocus;
+
+       if(sel && ev->window != sel->win)
+               XSetInputFocus(dpy, sel->win, RevertToPointerRoot, CurrentTime);

 }
 
 void
 }
 
 void


@@ -716,7 +752,7 @@ focusnext(const char *arg) {
                for(c = clients; c && !isvisible(c); c = c->next);
        if(c) {
                focus(c);
                for(c = clients; c && !isvisible(c); c = c->next);
        if(c) {
                focus(c);

-               restack();
+               restack(getview(c));

        }
 }
 
        }
 }
 


@@ -733,7 +769,7 @@ focusprev(const char *arg) {
        }
        if(c) {
                focus(c);
        }
        if(c) {
                focus(c);

-               restack();
+               restack(getview(c));

        }
 }
 
        }
 }
 


@@ -755,6 +791,26 @@ getcolor(const char *colstr) {
        return color.pixel;
 }
 
        return color.pixel;
 }
 

+View *
+getview(Client *c) {
+       unsigned int i;
+
+       for(i = 0; i < LENGTH(tags); i++)
+               if(c->tags[i])
+                       return &views[vtags[i]];
+       return NULL;
+}
+
+View *
+getviewbar(Window barwin) {
+       unsigned int i;
+
+       for(i = 0; i < nviews; i++)
+               if(views[i].barwin == barwin)
+                       return &views[i];
+       return NULL;
+}
+

 long
 getstate(Window w) {
        int format, status;
 long
 getstate(Window w) {
        int format, status;


@@ -779,7 +835,7 @@ gettextprop(Window w, Atom atom, char *text, unsigned int size) {
        int n;
        XTextProperty name;
 
        int n;
        XTextProperty name;
 

-       if(!text || 0 == size)
+       if(!text || size == 0)

                return False;
        text[0] = '\0';
        XGetTextProperty(dpy, w, &name, atom);
                return False;
        text[0] = '\0';
        XGetTextProperty(dpy, w, &name, atom);


@@ -789,8 +845,7 @@ gettextprop(Window w, Atom atom, char *text, unsigned int size) {
                strncpy(text, (char *)name.value, size - 1);
        else {
                if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
                strncpy(text, (char *)name.value, size - 1);
        else {
                if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success

-               && n > 0 && *list)
-               {
+               && n > 0 && *list) {

                        strncpy(text, *list, size - 1);
                        XFreeStringList(list);
                }
                        strncpy(text, *list, size - 1);
                        XFreeStringList(list);
                }


@@ -807,29 +862,29 @@ grabbuttons(Client *c, Bool focused) {
        if(focused) {
                XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK,
                                GrabModeAsync, GrabModeSync, None, None);
        if(focused) {
                XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK,
                                GrabModeAsync, GrabModeSync, None, None);

-               XGrabButton(dpy, Button1, MODKEY | LockMask, c->win, False, BUTTONMASK,
+               XGrabButton(dpy, Button1, MODKEY|LockMask, c->win, False, BUTTONMASK,

                                GrabModeAsync, GrabModeSync, None, None);
                                GrabModeAsync, GrabModeSync, None, None);

-               XGrabButton(dpy, Button1, MODKEY | numlockmask, c->win, False, BUTTONMASK,
+               XGrabButton(dpy, Button1, MODKEY|numlockmask, c->win, False, BUTTONMASK,

                                GrabModeAsync, GrabModeSync, None, None);
                                GrabModeAsync, GrabModeSync, None, None);

-               XGrabButton(dpy, Button1, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
+               XGrabButton(dpy, Button1, MODKEY|numlockmask|LockMask, c->win, False, BUTTONMASK,

                                GrabModeAsync, GrabModeSync, None, None);
 
                XGrabButton(dpy, Button2, MODKEY, c->win, False, BUTTONMASK,
                                GrabModeAsync, GrabModeSync, None, None);
                                GrabModeAsync, GrabModeSync, None, None);
 
                XGrabButton(dpy, Button2, MODKEY, c->win, False, BUTTONMASK,
                                GrabModeAsync, GrabModeSync, None, None);

-               XGrabButton(dpy, Button2, MODKEY | LockMask, c->win, False, BUTTONMASK,
+               XGrabButton(dpy, Button2, MODKEY|LockMask, c->win, False, BUTTONMASK,

                                GrabModeAsync, GrabModeSync, None, None);
                                GrabModeAsync, GrabModeSync, None, None);

-               XGrabButton(dpy, Button2, MODKEY | numlockmask, c->win, False, BUTTONMASK,
+               XGrabButton(dpy, Button2, MODKEY|numlockmask, c->win, False, BUTTONMASK,

                                GrabModeAsync, GrabModeSync, None, None);
                                GrabModeAsync, GrabModeSync, None, None);

-               XGrabButton(dpy, Button2, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
+               XGrabButton(dpy, Button2, MODKEY|numlockmask|LockMask, c->win, False, BUTTONMASK,

                                GrabModeAsync, GrabModeSync, None, None);
 
                XGrabButton(dpy, Button3, MODKEY, c->win, False, BUTTONMASK,
                                GrabModeAsync, GrabModeSync, None, None);
                                GrabModeAsync, GrabModeSync, None, None);
 
                XGrabButton(dpy, Button3, MODKEY, c->win, False, BUTTONMASK,
                                GrabModeAsync, GrabModeSync, None, None);

-               XGrabButton(dpy, Button3, MODKEY | LockMask, c->win, False, BUTTONMASK,
+               XGrabButton(dpy, Button3, MODKEY|LockMask, c->win, False, BUTTONMASK,

                                GrabModeAsync, GrabModeSync, None, None);
                                GrabModeAsync, GrabModeSync, None, None);

-               XGrabButton(dpy, Button3, MODKEY | numlockmask, c->win, False, BUTTONMASK,
+               XGrabButton(dpy, Button3, MODKEY|numlockmask, c->win, False, BUTTONMASK,

                                GrabModeAsync, GrabModeSync, None, None);
                                GrabModeAsync, GrabModeSync, None, None);

-               XGrabButton(dpy, Button3, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
+               XGrabButton(dpy, Button3, MODKEY|numlockmask|LockMask, c->win, False, BUTTONMASK,

                                GrabModeAsync, GrabModeSync, None, None);
        }
        else
                                GrabModeAsync, GrabModeSync, None, None);
        }
        else


@@ -837,12 +892,41 @@ grabbuttons(Client *c, Bool focused) {
                                GrabModeAsync, GrabModeSync, None, None);
 }
 
                                GrabModeAsync, GrabModeSync, None, None);
 }
 

+void
+grabkeys(void)  {
+       unsigned int i, j;
+       KeyCode code;
+       XModifierKeymap *modmap;
+
+       /* init modifier map */
+       modmap = XGetModifierMapping(dpy);
+       for(i = 0; i < 8; i++)
+               for(j = 0; j < modmap->max_keypermod; j++) {
+                       if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock))
+                               numlockmask = (1 << i);
+               }
+       XFreeModifiermap(modmap);
+
+       XUngrabKey(dpy, AnyKey, AnyModifier, root);
+       for(i = 0; i < LENGTH(keys); i++) {
+               code = XKeysymToKeycode(dpy, keys[i].keysym);
+               XGrabKey(dpy, code, keys[i].mod, root, True,
+                               GrabModeAsync, GrabModeAsync);
+               XGrabKey(dpy, code, keys[i].mod|LockMask, root, True,
+                               GrabModeAsync, GrabModeAsync);
+               XGrabKey(dpy, code, keys[i].mod|numlockmask, root, True,
+                               GrabModeAsync, GrabModeAsync);
+               XGrabKey(dpy, code, keys[i].mod|numlockmask|LockMask, root, True,
+                               GrabModeAsync, GrabModeAsync);
+       }
+}
+

 unsigned int
 unsigned int

-idxoftag(const char *tag) {
+idxoftag(const char *t) {

        unsigned int i;
 
        unsigned int i;
 

-       for(i = 0; (i < LENGTH(tags)) && (tags[i] != tag); i++);
-       return (i < LENGTH(tags)) ? i : 0;
+       for(i = 0; (i < LENGTH(tags)) && (tags[i] != t); i++);
+       return (i < LENGTH(tags)) ? i : firstag(selview);

 }
 
 void
 }
 
 void


@@ -912,6 +996,16 @@ isprotodel(Client *c) {
        return ret;
 }
 
        return ret;
 }
 

+Bool
+isurgent(unsigned int t) {
+       Client *c;
+
+       for(c = clients; c; c = c->next)
+               if(c->isurgent && c->tags[t])
+                       return True;
+       return False;
+}
+

 Bool
 isvisible(Client *c) {
        unsigned int i;
 Bool
 isvisible(Client *c) {
        unsigned int i;


@@ -924,27 +1018,10 @@ isvisible(Client *c) {
 
 void
 keypress(XEvent *e) {
 
 void
 keypress(XEvent *e) {

-       KEYS

        unsigned int i;
        unsigned int i;

-       KeyCode code;

        KeySym keysym;
        XKeyEvent *ev;
 
        KeySym keysym;
        XKeyEvent *ev;
 

-       if(!e) { /* grabkeys */
-               XUngrabKey(dpy, AnyKey, AnyModifier, root);
-               for(i = 0; i < LENGTH(keys); i++) {
-                       code = XKeysymToKeycode(dpy, keys[i].keysym);
-                       XGrabKey(dpy, code, keys[i].mod, root, True,
-                                       GrabModeAsync, GrabModeAsync);
-                       XGrabKey(dpy, code, keys[i].mod | LockMask, root, True,
-                                       GrabModeAsync, GrabModeAsync);
-                       XGrabKey(dpy, code, keys[i].mod | numlockmask, root, True,
-                                       GrabModeAsync, GrabModeAsync);
-                       XGrabKey(dpy, code, keys[i].mod | numlockmask | LockMask, root, True,
-                                       GrabModeAsync, GrabModeAsync);
-               }
-               return;
-       }

        ev = &e->xkey;
        keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
        for(i = 0; i < LENGTH(keys); i++)
        ev = &e->xkey;
        keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
        for(i = 0; i < LENGTH(keys); i++)


@@ -975,45 +1052,42 @@ killclient(const char *arg) {
                XKillClient(dpy, sel->win);
 }
 
                XKillClient(dpy, sel->win);
 }
 

-void
-leavenotify(XEvent *e) {
-       XCrossingEvent *ev = &e->xcrossing;
-
-       if((ev->window == root) && !ev->same_screen) {
-               selscreen = False;
-               focus(NULL);
-       }
-}
-

 void
 manage(Window w, XWindowAttributes *wa) {
        Client *c, *t = NULL;
 void
 manage(Window w, XWindowAttributes *wa) {
        Client *c, *t = NULL;

-       Window trans;
+       View *v;

        Status rettrans;
        Status rettrans;

+       Window trans;

        XWindowChanges wc;
 
        c = emallocz(sizeof(Client));
        XWindowChanges wc;
 
        c = emallocz(sizeof(Client));

-       c->tags = emallocz(sizeof seltags);
+       c->tags = emallocz(TAGSZ);

        c->win = w;
        c->win = w;

-       c->x = wa->x;
-       c->y = wa->y;
+
+       applyrules(c);
+
+       v = getview(c);
+
+       c->x = wa->x + v->x;
+       c->y = wa->y + v->y;

        c->w = wa->width;
        c->h = wa->height;
        c->oldborder = wa->border_width;
        c->w = wa->width;
        c->h = wa->height;
        c->oldborder = wa->border_width;

-       if(c->w == sw && c->h == sh) {
-               c->x = sx;
-               c->y = sy;
+
+       if(c->w == v->w && c->h == v->h) {
+               c->x = v->x;
+               c->y = v->y;

                c->border = wa->border_width;
        }
        else {
                c->border = wa->border_width;
        }
        else {

-               if(c->x + c->w + 2 * c->border > wax + waw)
-                       c->x = wax + waw - c->w - 2 * c->border;
-               if(c->y + c->h + 2 * c->border > way + wah)
-                       c->y = way + wah - c->h - 2 * c->border;
-               if(c->x < wax)
-                       c->x = wax;
-               if(c->y < way)
-                       c->y = way;
+               if(c->x + c->w + 2 * c->border > v->wax + v->waw)
+                       c->x = v->wax + v->waw - c->w - 2 * c->border;
+               if(c->y + c->h + 2 * c->border > v->way + v->wah)
+                       c->y = v->way + v->wah - c->h - 2 * c->border;
+               if(c->x < v->wax)
+                       c->x = v->wax;
+               if(c->y < v->way)
+                       c->y = v->way;

                c->border = BORDERPX;
        }
        wc.border_width = c->border;
                c->border = BORDERPX;
        }
        wc.border_width = c->border;


@@ -1021,15 +1095,13 @@ manage(Window w, XWindowAttributes *wa) {
        XSetWindowBorder(dpy, w, dc.norm[ColBorder]);
        configure(c); /* propagates border_width, if size doesn't change */
        updatesizehints(c);
        XSetWindowBorder(dpy, w, dc.norm[ColBorder]);
        configure(c); /* propagates border_width, if size doesn't change */
        updatesizehints(c);

-       XSelectInput(dpy, w,
-               StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
+       XSelectInput(dpy, w, EnterWindowMask|FocusChangeMask|PropertyChangeMask|StructureNotifyMask);

        grabbuttons(c, False);
        updatetitle(c);
        if((rettrans = XGetTransientForHint(dpy, w, &trans) == Success))
                for(t = clients; t && t->win != trans; t = t->next);
        if(t)
        grabbuttons(c, False);
        updatetitle(c);
        if((rettrans = XGetTransientForHint(dpy, w, &trans) == Success))
                for(t = clients; t && t->win != trans; t = t->next);
        if(t)

-               memcpy(c->tags, t->tags, sizeof seltags);
-       applyrules(c);
+               memcpy(c->tags, t->tags, TAGSZ);

        if(!c->isfloating)
                c->isfloating = (rettrans == Success) || c->isfixed;
        attach(c);
        if(!c->isfloating)
                c->isfloating = (rettrans == Success) || c->isfixed;
        attach(c);


@@ -1047,7 +1119,7 @@ mappingnotify(XEvent *e) {
 
        XRefreshKeyboardMapping(ev);
        if(ev->request == MappingKeyboard)
 
        XRefreshKeyboardMapping(ev);
        if(ev->request == MappingKeyboard)

-               keypress(NULL);
+               grabkeys();

 }
 
 void
 }
 
 void


@@ -1067,18 +1139,19 @@ void
 movemouse(Client *c) {
        int x1, y1, ocx, ocy, di, nx, ny;
        unsigned int dui;
 movemouse(Client *c) {
        int x1, y1, ocx, ocy, di, nx, ny;
        unsigned int dui;

+       View *v;

        Window dummy;
        XEvent ev;
 
        ocx = nx = c->x;
        ocy = ny = c->y;
        Window dummy;
        XEvent ev;
 
        ocx = nx = c->x;
        ocy = ny = c->y;

+       v = getview(c);

        if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
                        None, cursor[CurMove], CurrentTime) != GrabSuccess)
                return;
        if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
                        None, cursor[CurMove], CurrentTime) != GrabSuccess)
                return;

-       c->ismax = False;

        XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
        for(;;) {
        XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
        for(;;) {

-               XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev);
+               XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask, &ev);

                switch (ev.type) {
                case ButtonRelease:
                        XUngrabPointer(dpy, CurrentTime);
                switch (ev.type) {
                case ButtonRelease:
                        XUngrabPointer(dpy, CurrentTime);


@@ -1092,23 +1165,26 @@ movemouse(Client *c) {
                        XSync(dpy, False);
                        nx = ocx + (ev.xmotion.x - x1);
                        ny = ocy + (ev.xmotion.y - y1);
                        XSync(dpy, False);
                        nx = ocx + (ev.xmotion.x - x1);
                        ny = ocy + (ev.xmotion.y - y1);

-                       if(abs(wax + nx) < SNAP)
-                               nx = wax;
-                       else if(abs((wax + waw) - (nx + c->w + 2 * c->border)) < SNAP)
-                               nx = wax + waw - c->w - 2 * c->border;
-                       if(abs(way - ny) < SNAP)
-                               ny = way;
-                       else if(abs((way + wah) - (ny + c->h + 2 * c->border)) < SNAP)
-                               ny = way + wah - c->h - 2 * c->border;
-                       resize(c, nx, ny, c->w, c->h, False);
+                       if(abs(v->wax - nx) < SNAP)
+                               nx = v->wax;
+                       else if(abs((v->wax + v->waw) - (nx + c->w + 2 * c->border)) < SNAP)
+                               nx = v->wax + v->waw - c->w - 2 * c->border;
+                       if(abs(v->way - ny) < SNAP)
+                               ny = v->way;
+                       else if(abs((v->way + v->wah) - (ny + c->h + 2 * c->border)) < SNAP)
+                               ny = v->way + v->wah - c->h - 2 * c->border;
+                       if(!c->isfloating && (v->layout->arrange != floating) && (abs(nx - c->x) > SNAP || abs(ny - c->y) > SNAP))
+                               togglefloating(NULL);
+                       if((v->layout->arrange == floating) || c->isfloating)
+                               resize(c, nx, ny, c->w, c->h, False);

                        break;
                }
        }
 }
 
 Client *
                        break;
                }
        }
 }
 
 Client *

-nexttiled(Client *c) {
-       for(; c && (c->isfloating || !isvisible(c)); c = c->next);
+nexttiled(Client *c, View *v) {
+       for(; c && (c->isfloating || getview(c) != v || !isvisible(c)); c = c->next);

        return c;
 }
 
        return c;
 }
 


@@ -1122,20 +1198,24 @@ propertynotify(XEvent *e) {
                return; /* ignore */
        if((c = getclient(ev->window))) {
                switch (ev->atom) {
                return; /* ignore */
        if((c = getclient(ev->window))) {
                switch (ev->atom) {

-                       default: break;
-                       case XA_WM_TRANSIENT_FOR:
-                               XGetTransientForHint(dpy, c->win, &trans);
-                               if(!c->isfloating && (c->isfloating = (NULL != getclient(trans))))
-                                       arrange();
-                               break;
-                       case XA_WM_NORMAL_HINTS:
-                               updatesizehints(c);
-                               break;
+               default: break;
+               case XA_WM_TRANSIENT_FOR:
+                       XGetTransientForHint(dpy, c->win, &trans);
+                       if(!c->isfloating && (c->isfloating = (getclient(trans) != NULL)))
+                               arrange();
+                       break;
+               case XA_WM_NORMAL_HINTS:
+                       updatesizehints(c);
+                       break;
+               case XA_WM_HINTS:
+                       updatewmhints(c);
+                       drawbar(getview(c));
+                       break;

                }
                if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
                        updatetitle(c);
                        if(c == sel)
                }
                if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
                        updatetitle(c);
                        if(c == sel)

-                               drawbar();
+                               drawbar(selview);

                }
        }
 }
                }
        }
 }


@@ -1145,10 +1225,24 @@ quit(const char *arg) {
        readin = running = False;
 }
 
        readin = running = False;
 }
 

+void
+reapply(const char *arg) {
+       static Bool zerotags[LENGTH(tags)] = { 0 };
+       Client *c;
+
+       for(c = clients; c; c = c->next) {
+               memcpy(c->tags, zerotags, sizeof zerotags);
+               applyrules(c);
+       }
+       arrange();
+}
+

 void
 resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
 void
 resize(Client *c, int x, int y, int w, int h, Bool sizehints) {

+       View *v;

        XWindowChanges wc;
 
        XWindowChanges wc;
 

+       v = getview(c);

        if(sizehints) {
                /* set minimum possible */
                if (w < 1)
        if(sizehints) {
                /* set minimum possible */
                if (w < 1)


@@ -1189,22 +1283,22 @@ resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
        }
        if(w <= 0 || h <= 0)
                return;
        }
        if(w <= 0 || h <= 0)
                return;

-       /* offscreen appearance fixes */
-       if(x > sw)
-               x = sw - w - 2 * c->border;
-       if(y > sh)
-               y = sh - h - 2 * c->border;
-       if(x + w + 2 * c->border < sx)
-               x = sx;
-       if(y + h + 2 * c->border < sy)
-               y = sy;
+       if(x > v->x + v->w)
+               x = v->w - w - 2 * c->border;
+       if(y > v->y + v->h)
+               y = v->h - h - 2 * c->border;
+       if(x + w + 2 * c->border < v->x)
+               x = v->x;
+       if(y + h + 2 * c->border < v->y)
+               y = v->y;

        if(c->x != x || c->y != y || c->w != w || c->h != h) {
                c->x = wc.x = x;
                c->y = wc.y = y;
                c->w = wc.width = w;
                c->h = wc.height = h;
                wc.border_width = c->border;
        if(c->x != x || c->y != y || c->w != w || c->h != h) {
                c->x = wc.x = x;
                c->y = wc.y = y;
                c->w = wc.width = w;
                c->h = wc.height = h;
                wc.border_width = c->border;

-               XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc);
+               XConfigureWindow(dpy, c->win,
+                               CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);

                configure(c);
                XSync(dpy, False);
        }
                configure(c);
                XSync(dpy, False);
        }


@@ -1214,17 +1308,18 @@ void
 resizemouse(Client *c) {
        int ocx, ocy;
        int nw, nh;
 resizemouse(Client *c) {
        int ocx, ocy;
        int nw, nh;

+       View *v;

        XEvent ev;
 
        ocx = c->x;
        ocy = c->y;
        XEvent ev;
 
        ocx = c->x;
        ocy = c->y;

+       v = getview(c);

        if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
                        None, cursor[CurResize], CurrentTime) != GrabSuccess)
                return;
        if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
                        None, cursor[CurResize], CurrentTime) != GrabSuccess)
                return;

-       c->ismax = False;

        XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->border - 1, c->h + c->border - 1);
        for(;;) {
        XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->border - 1, c->h + c->border - 1);
        for(;;) {

-               XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask , &ev);
+               XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask , &ev);

                switch(ev.type) {
                case ButtonRelease:
                        XWarpPointer(dpy, None, c->win, 0, 0, 0, 0,
                switch(ev.type) {
                case ButtonRelease:
                        XWarpPointer(dpy, None, c->win, 0, 0, 0, 0,


@@ -1243,34 +1338,37 @@ resizemouse(Client *c) {
                                nw = 1;
                        if((nh = ev.xmotion.y - ocy - 2 * c->border + 1) <= 0)
                                nh = 1;
                                nw = 1;
                        if((nh = ev.xmotion.y - ocy - 2 * c->border + 1) <= 0)
                                nh = 1;

-                       resize(c, c->x, c->y, nw, nh, True);
+                       if(!c->isfloating && (v->layout->arrange != floating) && (abs(nw - c->w) > SNAP || abs(nh - c->h) > SNAP))
+                               togglefloating(NULL);
+                       if((v->layout->arrange == floating) || c->isfloating)
+                               resize(c, c->x, c->y, nw, nh, True);

                        break;
                }
        }
 }
 
 void
                        break;
                }
        }
 }
 
 void

-restack(void) {
+restack(View *v) {

        Client *c;
        XEvent ev;
        XWindowChanges wc;
 
        Client *c;
        XEvent ev;
        XWindowChanges wc;
 

-       drawbar();
+       drawbar(v);

        if(!sel)
                return;
        if(!sel)
                return;

-       if(sel->isfloating || (floating == layout->arrange))
+       if(sel->isfloating || (v->layout->arrange == floating))

                XRaiseWindow(dpy, sel->win);
                XRaiseWindow(dpy, sel->win);

-       if(floating != layout->arrange) {
+       if(v->layout->arrange != floating) {

                wc.stack_mode = Below;
                wc.stack_mode = Below;

-               wc.sibling = barwin;
+               wc.sibling = v->barwin;

                if(!sel->isfloating) {
                if(!sel->isfloating) {

-                       XConfigureWindow(dpy, sel->win, CWSibling | CWStackMode, &wc);
+                       XConfigureWindow(dpy, sel->win, CWSibling|CWStackMode, &wc);

                        wc.sibling = sel->win;
                }
                        wc.sibling = sel->win;
                }

-               for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
+               for(c = nexttiled(clients, v); c; c = nexttiled(c->next, v)) {

                        if(c == sel)
                                continue;
                        if(c == sel)
                                continue;

-                       XConfigureWindow(dpy, c->win, CWSibling | CWStackMode, &wc);
+                       XConfigureWindow(dpy, c->win, CWSibling|CWStackMode, &wc);

                        wc.sibling = c->win;
                }
        }
                        wc.sibling = c->win;
                }
        }


@@ -1280,15 +1378,20 @@ restack(void) {
 
 void
 run(void) {
 
 void
 run(void) {

+       char *p;
+       char sbuf[sizeof stext];

        fd_set rd;
        fd_set rd;

-       int xfd;
+       int r, xfd;
+       unsigned int len, offset;

        XEvent ev;
 
        /* main event loop, also reads status text from stdin */
        XSync(dpy, False);
        xfd = ConnectionNumber(dpy);
        readin = True;
        XEvent ev;
 
        /* main event loop, also reads status text from stdin */
        XSync(dpy, False);
        xfd = ConnectionNumber(dpy);
        readin = True;

-       stext[sizeof stext - 1] = '\0'; /* 0-terminator is never touched */
+       offset = 0;
+       len = sizeof stext - 1;
+       sbuf[len] = stext[len] = '\0'; /* 0-terminator is never touched */

        while(running) {
                FD_ZERO(&rd);
                if(readin)
        while(running) {
                FD_ZERO(&rd);
                if(readin)


@@ -1300,16 +1403,30 @@ run(void) {
                        eprint("select failed\n");
                }
                if(FD_ISSET(STDIN_FILENO, &rd)) {
                        eprint("select failed\n");
                }
                if(FD_ISSET(STDIN_FILENO, &rd)) {

-                       if(stext == fgets(stext, sizeof stext - 1, stdin))
-                               stext[strlen(stext) - 1] = '\0'; /* remove tailing '\n' */
-                       else {
+                       switch((r = read(STDIN_FILENO, sbuf + offset, len - offset))) {
+                       case -1:
+                               strncpy(stext, strerror(errno), len);
+                               readin = False;
+                               break;
+                       case 0:
+                               strncpy(stext, "EOF", 4);

                                readin = False;
                                readin = False;

-                               if(feof(stdin))
-                                       strncpy(stext, "EOF", 4);
-                               else /* error occured */
-                                       strncpy(stext, strerror(errno), sizeof stext - 1);
+                               break;
+                       default:
+                               for(p = sbuf + offset; r > 0; p++, r--, offset++)
+                                       if(*p == '\n' || *p == '\0') {
+                                               *p = '\0';
+                                               strncpy(stext, sbuf, len);
+                                               p += r - 1; /* p is sbuf + offset + r - 1 */
+                                               for(r = 0; *(p - r) && *(p - r) != '\n'; r++);
+                                               offset = r;
+                                               if(r)
+                                                       memmove(sbuf, p - r + 1, r);
+                                               break;
+                                       }
+                               break;

                        }
                        }

-                       drawbar();
+                       drawbar(selview);

                }
                while(XPending(dpy)) {
                        XNextEvent(dpy, &ev);
                }
                while(XPending(dpy)) {
                        XNextEvent(dpy, &ev);


@@ -1329,7 +1446,7 @@ scan(void) {
        if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) {
                for(i = 0; i < num; i++) {
                        if(!XGetWindowAttributes(dpy, wins[i], &wa)
        if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) {
                for(i = 0; i < num; i++) {
                        if(!XGetWindowAttributes(dpy, wins[i], &wa)

-                       || wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))
+                                       || wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))

                                continue;
                        if(wa.map_state == IsViewable || getstate(wins[i]) == IconicState)
                                manage(wins[i], &wa);
                                continue;
                        if(wa.map_state == IsViewable || getstate(wins[i]) == IconicState)
                                manage(wins[i], &wa);


@@ -1338,7 +1455,7 @@ scan(void) {
                        if(!XGetWindowAttributes(dpy, wins[i], &wa))
                                continue;
                        if(XGetTransientForHint(dpy, wins[i], &d1)
                        if(!XGetWindowAttributes(dpy, wins[i], &wa))
                                continue;
                        if(XGetTransientForHint(dpy, wins[i], &d1)

-                       && (wa.map_state == IsViewable || getstate(wins[i]) == IconicState))
+                                       && (wa.map_state == IsViewable || getstate(wins[i]) == IconicState))

                                manage(wins[i], &wa);
                }
        }
                                manage(wins[i], &wa);
                }
        }


@@ -1357,10 +1474,12 @@ setclientstate(Client *c, long state) {
 void
 setlayout(const char *arg) {
        unsigned int i;
 void
 setlayout(const char *arg) {
        unsigned int i;

+       View *v = selview;

 
        if(!arg) {
 
        if(!arg) {

-               if(++layout == &layouts[LENGTH(layouts)])
-                       layout = &layouts[0];
+               v->layout++;
+               if(v->layout == &layouts[LENGTH(layouts)])
+                       v->layout = &layouts[0];

        }
        else {
                for(i = 0; i < LENGTH(layouts); i++)
        }
        else {
                for(i = 0; i < LENGTH(layouts); i++)


@@ -1368,43 +1487,43 @@ setlayout(const char *arg) {
                                break;
                if(i == LENGTH(layouts))
                        return;
                                break;
                if(i == LENGTH(layouts))
                        return;

-               layout = &layouts[i];
+               v->layout = &layouts[i];

        }
        if(sel)
                arrange();
        else
        }
        if(sel)
                arrange();
        else

-               drawbar();
+               drawbar(selview);

 }
 
 void
 setmwfact(const char *arg) {
        double delta;
 }
 
 void
 setmwfact(const char *arg) {
        double delta;

+       View *v = selview;

 
        if(!domwfact)
                return;
        /* arg handling, manipulate mwfact */
 
        if(!domwfact)
                return;
        /* arg handling, manipulate mwfact */

-       if(NULL == arg)
-               mwfact = MWFACT;
-       else if(1 == sscanf(arg, "%lf", &delta)) {
+       if(arg == NULL)
+               v->mwfact = MWFACT;
+       else if(sscanf(arg, "%lf", &delta) == 1) {

                if(arg[0] == '+' || arg[0] == '-')
                if(arg[0] == '+' || arg[0] == '-')

-                       mwfact += delta;
+                       v->mwfact += delta;

                else
                else

-                       mwfact = delta;
-               if(mwfact < 0.1)
-                       mwfact = 0.1;
-               else if(mwfact > 0.9)
-                       mwfact = 0.9;
+                       v->mwfact = delta;
+               if(v->mwfact < 0.1)
+                       v->mwfact = 0.1;
+               else if(v->mwfact > 0.9)
+                       v->mwfact = 0.9;

        }
        arrange();
 }
 
 void
 setup(void) {
        }
        arrange();
 }
 
 void
 setup(void) {

-       int d;
-       unsigned int i, j, mask;
-       Window w;
-       XModifierKeymap *modmap;
+       unsigned int i, j;
+       View *v;

        XSetWindowAttributes wa;
        XSetWindowAttributes wa;

+       XineramaScreenInfo *info = NULL;

 
        /* init atoms */
        wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
 
        /* init atoms */
        wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);


@@ -1413,41 +1532,22 @@ setup(void) {
        wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False);
        netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
        netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
        wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False);
        netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
        netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);

-       XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
-                       PropModeReplace, (unsigned char *) netatom, NetLast);

 
        /* init cursors */
 
        /* init cursors */

-       cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
+       wa.cursor = cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);

        cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
        cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
 
        cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
        cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
 

-       /* init geometry */
-       sx = sy = 0;
-       sw = DisplayWidth(dpy, screen);
-       sh = DisplayHeight(dpy, screen);
-
-       /* init modifier map */
-       modmap = XGetModifierMapping(dpy);
-       for(i = 0; i < 8; i++)
-               for(j = 0; j < modmap->max_keypermod; j++) {
-                       if(modmap->modifiermap[i * modmap->max_keypermod + j]
-                       == XKeysymToKeycode(dpy, XK_Num_Lock))
-                               numlockmask = (1 << i);
-               }
-       XFreeModifiermap(modmap);
-
-       /* select for events */
-       wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask
-               | EnterWindowMask | LeaveWindowMask | StructureNotifyMask;
-       wa.cursor = cursor[CurNormal];
-       XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
-       XSelectInput(dpy, root, wa.event_mask);
+       if(XineramaIsActive(dpy))
+               info = XineramaQueryScreens(dpy, &nviews);

 
 

-       /* grab keys */
-       keypress(NULL);
+#if defined(AIM_XINERAMA)
+nviews = 2; /* aim Xinerama */
+#endif
+       views = emallocz(nviews * sizeof(View));

 
 

-       /* init tags */
-       compileregs();
+       screen = DefaultScreen(dpy);
+       root = RootWindow(dpy, screen);

 
        /* init appearance */
        dc.norm[ColBorder] = getcolor(NORMBORDERCOLOR);
 
        /* init appearance */
        dc.norm[ColBorder] = getcolor(NORMBORDERCOLOR);


@@ -1458,36 +1558,94 @@ setup(void) {
        dc.sel[ColFG] = getcolor(SELFGCOLOR);
        initfont(FONT);
        dc.h = bh = dc.font.height + 2;
        dc.sel[ColFG] = getcolor(SELFGCOLOR);
        initfont(FONT);
        dc.h = bh = dc.font.height + 2;

-
-       /* init layouts */
-       mwfact = MWFACT;
-       layout = &layouts[0];
-       for(blw = i = 0; i < LENGTH(layouts); i++) {
-               j = textw(layouts[i].symbol);
-               if(j > blw)
-                       blw = j;
-       }
-
-       /* init bar */
-       bpos = BARPOS;
-       wa.override_redirect = 1;
-       wa.background_pixmap = ParentRelative;
-       wa.event_mask = ButtonPressMask | ExposureMask;
-       barwin = XCreateWindow(dpy, root, sx, sy, sw, bh, 0,
-                       DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen),
-                       CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
-       XDefineCursor(dpy, barwin, cursor[CurNormal]);
-       updatebarpos();
-       XMapRaised(dpy, barwin);
-       strcpy(stext, "dwm-"VERSION);
-       dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
+       dc.drawable = XCreatePixmap(dpy, root, DisplayWidth(dpy, screen), bh, DefaultDepth(dpy, screen));

        dc.gc = XCreateGC(dpy, root, 0, 0);
        XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
        if(!dc.font.set)
                XSetFont(dpy, dc.gc, dc.font.xfont->fid);
 
        dc.gc = XCreateGC(dpy, root, 0, 0);
        XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
        if(!dc.font.set)
                XSetFont(dpy, dc.gc, dc.font.xfont->fid);
 

-       /* multihead support */
-       selscreen = XQueryPointer(dpy, root, &w, &w, &d, &d, &d, &d, &mask);
+       for(blw = i = 0; i < LENGTH(layouts); i++) {
+               i = textw(layouts[i].symbol);
+               if(i > blw)
+                       blw = i;
+       }
+
+       seltags = emallocz(TAGSZ);
+       prevtags = emallocz(TAGSZ);
+
+       /* check, if vtags need assistance, because there is only 1 view */
+       if(nviews == 1)
+               for(i = 0; i < LENGTH(tags); i++)
+                       vtags[i] = 0;
+
+       for(i = 0; i < nviews; i++) {
+               /* init geometry */
+               v = &views[i];
+               v->id = i;
+
+               /* select first tag of view */
+               j = firstag(v);
+               seltags[j] = prevtags[j] = True; 
+
+               if(info) {
+
+#if defined(AIM_XINERAMA)
+v->w = DisplayWidth(dpy, screen) / 2;
+v->x = (i == 0) ? 0 : v->w;
+v->y = 0;
+v->h = DisplayHeight(dpy, screen);
+#else
+                       v->x = info[i].x_org;
+                       v->y = info[i].y_org;
+                       v->w = info[i].width;
+                       v->h = info[i].height;
+#endif
+               }
+               else {
+                       v->x = 0;
+                       v->y = 0;
+                       v->w = DisplayWidth(dpy, screen);
+                       v->h = DisplayHeight(dpy, screen);
+               }
+
+               /* init layouts */
+               v->mwfact = MWFACT;
+               v->layout = &layouts[0];
+
+               // TODO: bpos per screen?
+               bpos = BARPOS;
+               wa.override_redirect = 1;
+               wa.background_pixmap = ParentRelative;
+               wa.event_mask = ButtonPressMask|ExposureMask;
+
+               /* init bars */
+               v->barwin = XCreateWindow(dpy, root, v->x, v->y, v->w, bh, 0,
+                               DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen),
+                               CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
+               XDefineCursor(dpy, v->barwin, cursor[CurNormal]);
+               updatebarpos(v);
+               XMapRaised(dpy, v->barwin);
+               strcpy(stext, "dwm-"VERSION);
+
+               /* EWMH support per view */
+               XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
+                               PropModeReplace, (unsigned char *) netatom, NetLast);
+
+               /* select for events */
+               wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask
+                               |EnterWindowMask|LeaveWindowMask|StructureNotifyMask;
+               XChangeWindowAttributes(dpy, root, CWEventMask|CWCursor, &wa);
+               XSelectInput(dpy, root, wa.event_mask);
+
+               drawbar(v);
+       }
+       if(info)
+               XFree(info);
+
+       selview = viewat();
+
+       /* grab keys */
+       grabkeys();

 }
 
 void
 }
 
 void


@@ -1500,8 +1658,8 @@ spawn(const char *arg) {
                return;
        /* The double-fork construct avoids zombie processes and keeps the code
         * clean from stupid signal handlers. */
                return;
        /* The double-fork construct avoids zombie processes and keeps the code
         * clean from stupid signal handlers. */

-       if(0 == fork()) {
-               if(0 == fork()) {
+       if(fork() == 0) {
+               if(fork() == 0) {

                        if(dpy)
                                close(ConnectionNumber(dpy));
                        setsid();
                        if(dpy)
                                close(ConnectionNumber(dpy));
                        setsid();


@@ -1521,8 +1679,10 @@ tag(const char *arg) {
        if(!sel)
                return;
        for(i = 0; i < LENGTH(tags); i++)
        if(!sel)
                return;
        for(i = 0; i < LENGTH(tags); i++)

-               sel->tags[i] = (NULL == arg);
-       sel->tags[idxoftag(arg)] = True;
+               sel->tags[i] = (NULL == arg) && (vtags[i] == getview(sel)->id);
+       i = idxoftag(arg);
+       if(!conflicts(sel, i))
+               sel->tags[idxoftag(arg)] = True;

        arrange();
 }
 
        arrange();
 }
 


@@ -1543,37 +1703,36 @@ textw(const char *text) {
 }
 
 void
 }
 
 void

-tile(void) {
+tile(View *v) {

        unsigned int i, n, nx, ny, nw, nh, mw, th;
        Client *c, *mc;
 
        domwfact = dozoom = True;
        unsigned int i, n, nx, ny, nw, nh, mw, th;
        Client *c, *mc;
 
        domwfact = dozoom = True;

-       for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
+       nx = v->wax;
+       ny = v->way;
+       nw = 0;
+       for(n = 0, c = nexttiled(clients, v); c; c = nexttiled(c->next, v))

                n++;
 
        /* window geoms */
                n++;
 
        /* window geoms */

-       mw = (n == 1) ? waw : mwfact * waw;
-       th = (n > 1) ? wah / (n - 1) : 0;
+       mw = (n == 1) ? v->waw : v->mwfact * v->waw;
+       th = (n > 1) ? v->wah / (n - 1) : 0;

        if(n > 1 && th < bh)
        if(n > 1 && th < bh)

-               th = wah;
-
-       nx = wax;
-       ny = way;
-       nw = 0; /* gcc stupidity requires this */
-       for(i = 0, c = mc = nexttiled(clients); c; c = nexttiled(c->next), i++) {
-               c->ismax = False;
-               if(0 == i) { /* master */
+               th = v->wah;
+
+       for(i = 0, c = mc = nexttiled(clients, v); c; c = nexttiled(c->next, v)) {
+               if(i == 0) { /* master */

                        nw = mw - 2 * c->border;
                        nw = mw - 2 * c->border;

-                       nh = wah - 2 * c->border;
+                       nh = v->wah - 2 * c->border;

                }
                else {  /* tile window */
                        if(i == 1) {
                }
                else {  /* tile window */
                        if(i == 1) {

-                               ny = way;
+                               ny = v->way;

                                nx += mc->w + 2 * mc->border;
                                nx += mc->w + 2 * mc->border;

-                               nw = waw - nx - 2 * c->border;
+                               nw = v->waw - mw - 2 * c->border;

                        }
                        if(i + 1 == n) /* remainder */
                        }
                        if(i + 1 == n) /* remainder */

-                               nh = (way + wah) - ny - 2 * c->border;
+                               nh = (v->way + v->wah) - ny - 2 * c->border;

                        else
                                nh = th - 2 * c->border;
                }
                        else
                                nh = th - 2 * c->border;
                }


@@ -1581,8 +1740,9 @@ tile(void) {
                if((RESIZEHINTS) && ((c->h < bh) || (c->h > nh) || (c->w < bh) || (c->w > nw)))
                        /* client doesn't accept size constraints */
                        resize(c, nx, ny, nw, nh, False);
                if((RESIZEHINTS) && ((c->h < bh) || (c->h > nh) || (c->w < bh) || (c->w > nw)))
                        /* client doesn't accept size constraints */
                        resize(c, nx, ny, nw, nh, False);

-               if(n > 1 && th != wah)
+               if(n > 1 && th != v->wah)

                        ny = c->y + c->h + 2 * c->border;
                        ny = c->y + c->h + 2 * c->border;

+               i++;

        }
 }
 
        }
 }
 


@@ -1592,7 +1752,7 @@ togglebar(const char *arg) {
                bpos = (BARPOS == BarOff) ? BarTop : BARPOS;
        else
                bpos = BarOff;
                bpos = (BARPOS == BarOff) ? BarTop : BARPOS;
        else
                bpos = BarOff;

-       updatebarpos();
+       updatebarpos(selview);

        arrange();
 }
 
        arrange();
 }
 


@@ -1606,34 +1766,6 @@ togglefloating(const char *arg) {
        arrange();
 }
 
        arrange();
 }
 

-void
-togglemax(const char *arg) {
-       XEvent ev;
-
-       if(!sel || sel->isfixed)
-               return;
-       if((sel->ismax = !sel->ismax)) {
-               if((floating == layout->arrange) || sel->isfloating)
-                       sel->wasfloating = True;
-               else {
-                       togglefloating(NULL);
-                       sel->wasfloating = False;
-               }
-               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);
-               if(!sel->wasfloating)
-                       togglefloating(NULL);
-       }
-       drawbar();
-       while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
-}
-

 void
 toggletag(const char *arg) {
        unsigned int i, j;
 void
 toggletag(const char *arg) {
        unsigned int i, j;


@@ -1641,6 +1773,8 @@ toggletag(const char *arg) {
        if(!sel)
                return;
        i = idxoftag(arg);
        if(!sel)
                return;
        i = idxoftag(arg);

+       if(conflicts(sel, i))
+               return;

        sel->tags[i] = !sel->tags[i];
        for(j = 0; j < LENGTH(tags) && !sel->tags[j]; j++);
        if(j == LENGTH(tags))
        sel->tags[i] = !sel->tags[i];
        for(j = 0; j < LENGTH(tags) && !sel->tags[j]; j++);
        if(j == LENGTH(tags))


@@ -1701,25 +1835,25 @@ unmapnotify(XEvent *e) {
 }
 
 void
 }
 
 void

-updatebarpos(void) {
+updatebarpos(View *v) {

        XEvent ev;
 
        XEvent ev;
 

-       wax = sx;
-       way = sy;
-       wah = sh;
-       waw = sw;
+       v->wax = v->x;
+       v->way = v->y;
+       v->wah = v->h;
+       v->waw = v->w;

        switch(bpos) {
        default:
        switch(bpos) {
        default:

-               wah -= bh;
-               way += bh;
-               XMoveWindow(dpy, barwin, sx, sy);
+               v->wah -= bh;
+               v->way += bh;
+               XMoveWindow(dpy, v->barwin, v->x, v->y);

                break;
        case BarBot:
                break;
        case BarBot:

-               wah -= bh;
-               XMoveWindow(dpy, barwin, sx, sy + wah);
+               v->wah -= bh;
+               XMoveWindow(dpy, v->barwin, v->x, v->y + v->wah);

                break;
        case BarOff:
                break;
        case BarOff:

-               XMoveWindow(dpy, barwin, sx, sy - bh);
+               XMoveWindow(dpy, v->barwin, v->x, v->y - bh);

                break;
        }
        XSync(dpy, False);
                break;
        }
        XSync(dpy, False);


@@ -1784,6 +1918,74 @@ updatetitle(Client *c) {
                gettextprop(c->win, wmatom[WMName], c->name, sizeof c->name);
 }
 
                gettextprop(c->win, wmatom[WMName], c->name, sizeof c->name);
 }
 

+void
+updatewmhints(Client *c) {
+       XWMHints *wmh;
+
+       if((wmh = XGetWMHints(dpy, c->win))) {
+               c->isurgent = (wmh->flags & XUrgencyHint) ? True : False;
+               XFree(wmh);
+       }
+}
+
+void
+view(const char *arg) {
+       unsigned int i, j;
+       Bool tmp[LENGTH(tags)];
+
+       memcpy(tmp, seltags, TAGSZ);
+       if(arg == NULL) {
+               for(i = 0; i < LENGTH(tags); i++)
+                       tmp[i] = (vtags[i] == selview->id);
+       }
+       else {
+               i = idxoftag(arg);
+               for(j = 0; j < LENGTH(tags); j++)
+                       if(selview->id == vtags[i]) {
+                               /* view tag of selview */
+                               if(selview->id == vtags[j])
+                                       tmp[j] = False;
+                       }
+                       else {
+                               /* only touch the view the focus should go */
+                               if(vtags[j] == vtags[i])
+                                       tmp[j] = False;
+                       }
+               selview = &views[vtags[i]];
+               tmp[i] = True;
+       }
+       if(memcmp(seltags, tmp, TAGSZ) != 0) {
+               memcpy(prevtags, seltags, TAGSZ);
+               memcpy(seltags, tmp, TAGSZ);
+               arrange();
+       }
+}
+
+View *
+viewat() {
+       int i, x, y;
+       Window win;
+       unsigned int mask;
+
+       XQueryPointer(dpy, root, &win, &win, &x, &y, &i, &i, &mask);
+       for(i = 0; i < nviews; i++) {
+               if((x >= views[i].x && x < views[i].x + views[i].w)
+               && (y >= views[i].y && y < views[i].y + views[i].h))
+                       return &views[i];
+       }
+       return NULL;
+}
+
+void
+viewprevtag(const char *arg) {
+       static Bool tmp[LENGTH(tags)];
+
+       memcpy(tmp, seltags, TAGSZ);
+       memcpy(seltags, prevtags, TAGSZ);
+       memcpy(prevtags, tmp, TAGSZ);
+       arrange();
+}
+

 /* There's no way to check accesses to destroyed windows, thus those cases are
  * ignored (especially on UnmapNotify's).  Other types of errors call Xlibs
  * default error handler, which may call exit.  */
 /* There's no way to check accesses to destroyed windows, thus those cases are
  * ignored (especially on UnmapNotify's).  Other types of errors call Xlibs
  * default error handler, which may call exit.  */


@@ -1804,47 +2006,26 @@ xerror(Display *dpy, XErrorEvent *ee) {
 }
 
 int
 }
 
 int

-xerrordummy(Display *dsply, XErrorEvent *ee) {
+xerrordummy(Display *dpy, XErrorEvent *ee) {

        return 0;
 }
 
 /* Startup Error handler to check if another window manager
  * is already running. */
 int
        return 0;
 }
 
 /* Startup Error handler to check if another window manager
  * is already running. */
 int

-xerrorstart(Display *dsply, XErrorEvent *ee) {
+xerrorstart(Display *dpy, XErrorEvent *ee) {

        otherwm = True;
        return -1;
 }
 
        otherwm = True;
        return -1;
 }
 

-void
-view(const char *arg) {
-       unsigned int i;
-
-       memcpy(prevtags, seltags, sizeof seltags);
-       for(i = 0; i < LENGTH(tags); i++)
-               seltags[i] = (NULL == arg);
-       seltags[idxoftag(arg)] = True;
-       arrange();
-}
-
-void
-viewprevtag(const char *arg) {
-       static Bool tmptags[sizeof tags / sizeof tags[0]];
-
-       memcpy(tmptags, seltags, sizeof seltags);
-       memcpy(seltags, prevtags, sizeof seltags);
-       memcpy(prevtags, tmptags, sizeof seltags);
-       arrange();
-}
-

 void
 zoom(const char *arg) {
 void
 zoom(const char *arg) {

-       Client *c;
+       Client *c = sel;

 
        if(!sel || !dozoom || sel->isfloating)
                return;
 
        if(!sel || !dozoom || sel->isfloating)
                return;

-       if((c = sel) == nexttiled(clients))
-               if(!(c = nexttiled(c->next)))
+       if(c == nexttiled(clients, getview(c)))
+               if(!(c = nexttiled(c->next, getview(c))))

                        return;
        detach(c);
        attach(c);
                        return;
        detach(c);
        attach(c);


@@ -1855,19 +2036,16 @@ zoom(const char *arg) {
 int
 main(int argc, char *argv[]) {
        if(argc == 2 && !strcmp("-v", argv[1]))
 int
 main(int argc, char *argv[]) {
        if(argc == 2 && !strcmp("-v", argv[1]))

-               eprint("dwm-"VERSION", © 2006-2007 A. R. Garbe, S. van Dijk, J. Salmi, P. Hruby, S. Nagy\n");
+               eprint("dwm-"VERSION", © 2006-2008 dwm engineers, see LICENSE for details\n");

        else if(argc != 1)
                eprint("usage: dwm [-v]\n");
 
        setlocale(LC_CTYPE, "");
        if(!(dpy = XOpenDisplay(0)))
                eprint("dwm: cannot open display\n");
        else if(argc != 1)
                eprint("usage: dwm [-v]\n");
 
        setlocale(LC_CTYPE, "");
        if(!(dpy = XOpenDisplay(0)))
                eprint("dwm: cannot open display\n");

-       screen = DefaultScreen(dpy);
-       root = RootWindow(dpy, screen);

 
        checkotherwm();
        setup();
 
        checkotherwm();
        setup();

-       drawbar();

        scan();
        run();
        cleanup();
        scan();
        run();
        cleanup();