fixed urgent hint handling

[dwm.git] / dwm.c

diff --git a/dwm.c b/dwm.c
index 259327d..a1a34e2 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -17,7 +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.  
+ * 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.
  *


@@ -40,16 +40,31 @@
 #include <X11/Xlib.h>
 #include <X11/Xproto.h>
 #include <X11/Xutil.h>
 #include <X11/Xlib.h>
 #include <X11/Xproto.h>
 #include <X11/Xutil.h>

+/*
+ * TODO: Idea:
+ * I intend to not provide real Xinerama support, but instead having a Column
+ * tilecols[] array which is used by tile(), and a Column maxcols[] arrays which is used by
+ * monocle(). Those arrays should be initialized in config.h. For simplicity
+ * reasons mwfact should be replaced with a more advanced method which
+ * implements the same, but using the boundary between tilecols[0] and
+ * tilecols[1] instead. Besides this, get rid of BARPOS and use instead the
+ * following mechanism:
+ *
+ * #define BX 0
+ * #define BY 0
+ * #define BW sw
+ * bh is calculated automatically and should be used for the 
+ */

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

-#define BUTTONMASK             (ButtonPressMask | ButtonReleaseMask)
-#define CLEANMASK(mask)                (mask & ~(numlockmask | LockMask))
+#define BUTTONMASK             (ButtonPressMask|ButtonReleaseMask)
+#define CLEANMASK(mask)                (mask & ~(numlockmask|LockMask))

 #define LENGTH(x)              (sizeof x / sizeof x[0])
 #define MAXTAGLEN              16
 #define LENGTH(x)              (sizeof x / sizeof x[0])
 #define MAXTAGLEN              16

-#define MOUSEMASK              (BUTTONMASK | PointerMotionMask)
+#define MOUSEMASK              (BUTTONMASK|PointerMotionMask)

 
 
 /* enums */
 
 
 /* enums */


@@ -68,15 +83,18 @@ struct Client {
        int minax, maxax, minay, maxay;
        long flags;
        unsigned int border, oldborder;
        int minax, maxax, minay, maxay;
        long flags;
        unsigned int border, oldborder;

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

        Bool *tags;
        Client *next;
        Client *prev;
        Client *snext;
        Window win;
        Bool *tags;
        Client *next;
        Client *prev;
        Client *snext;
        Window win;

-       int monitor;

 };
 
 };
 

+typedef struct {
+       int x, y, w, h;
+} Column;
+

 typedef struct {
        int x, y, w, h;
        unsigned long norm[ColLast];
 typedef struct {
        int x, y, w, h;
        unsigned long norm[ColLast];


@@ -106,29 +124,10 @@ typedef struct {
 
 typedef struct {
        const char *prop;
 
 typedef struct {
        const char *prop;

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

        Bool isfloating;
        Bool isfloating;

-       int monitor;

 } Rule;
 
 } Rule;
 

-typedef struct {
-       regex_t *propregex;
-       regex_t *tagregex;
-} Regs;
-
-typedef struct {
-       int id;
-       Window barwin;
-//TODO: Window root;
-//TODO: int screen;
-       int sx, sy, sw, sh, wax, way, wah, waw;
-       DC dc;
-       Bool *seltags;
-       Bool *prevtags;
-       Layout *layout;
-       double mwfact;
-} Monitor;
-

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


@@ -138,7 +137,6 @@ 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);


@@ -146,8 +144,8 @@ void destroynotify(XEvent *e);
 void detach(Client *c);
 void detachstack(Client *c);
 void drawbar(void);
 void detach(Client *c);
 void detachstack(Client *c);
 void drawbar(void);

-void drawsquare(Monitor *, Bool filled, Bool empty, unsigned long col[ColLast]);
-void drawtext(Monitor *, const char *text, unsigned long col[ColLast]);
+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 *emallocz(unsigned int size);
 void enternotify(XEvent *e);
 void eprint(const char *errstr, ...);


@@ -163,19 +161,20 @@ long getstate(Window w);
 Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
 void grabbuttons(Client *c, Bool focused);
 void grabkeys(void);
 Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
 void grabbuttons(Client *c, Bool focused);
 void grabkeys(void);

-unsigned int idxoftag(const char *tag);
-void initfont(Monitor*, const char *fontstr);
-Bool isoccupied(Monitor *m, unsigned int t);
+unsigned int idxoftag(const char *t);
+void initfont(const char *fontstr);
+Bool isoccupied(unsigned int t);

 Bool isprotodel(Client *c);
 Bool isprotodel(Client *c);

-Bool isvisible(Client *c, Monitor *m);
+Bool isurgent(unsigned int t);
+Bool isvisible(Client *c);

 void keypress(XEvent *e);
 void killclient(const char *arg);
 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);

+void monocle(void);

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

-Client *nexttiled(Client *c, Monitor *m);
+Client *nexttiled(Client *c);

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


@@ -190,8 +189,8 @@ void setmwfact(const char *arg);
 void setup(void);
 void spawn(const char *arg);
 void tag(const char *arg);
 void setup(void);
 void spawn(const char *arg);
 void tag(const char *arg);

-unsigned int textnw(Monitor*, const char *text, unsigned int len);
-unsigned int textw(Monitor*, const char *text);
+unsigned int textnw(const char *text, unsigned int len);
+unsigned int textw(const char *text);

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


@@ -200,24 +199,22 @@ void toggleview(const char *arg);
 void unban(Client *c);
 void unmanage(Client *c);
 void unmapnotify(XEvent *e);
 void unban(Client *c);
 void unmanage(Client *c);
 void unmapnotify(XEvent *e);

-void updatebarpos(Monitor *s);
+void updatebarpos(void);

 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);

-int monitorat(int, int);
-void movetomonitor(const char *arg);
-void selectmonitor(const char *arg);
+void selectview(const char *arg);

 
 /* variables */
 
 /* variables */

-char stext[256];
-int mcount, screen;
-//double mwfact;
-//int screen, sx, sy, sw, sh, wax, way, waw, wah;
+char stext[256], buf[256];
+double mwfact;
+int screen, sx, sy, sw, sh, wax, way, waw, wah, ncols;

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


@@ -231,7 +228,6 @@ void (*handler[LASTEvent]) (XEvent *) = {
        [Expose] = expose,
        [FocusIn] = focusin,
        [KeyPress] = keypress,
        [Expose] = expose,
        [FocusIn] = focusin,
        [KeyPress] = keypress,

-       [LeaveNotify] = leavenotify,

        [MappingNotify] = mappingnotify,
        [MapRequest] = maprequest,
        [PropertyNotify] = propertynotify,
        [MappingNotify] = mappingnotify,
        [MapRequest] = maprequest,
        [PropertyNotify] = propertynotify,


@@ -242,63 +238,53 @@ 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;
 Client *clients = NULL;
 Client *sel = NULL;
 Client *stack = NULL;

+Column *cols = NULL;

 Cursor cursor[CurLast];
 Display *dpy;
 DC dc = {0};
 Cursor cursor[CurLast];
 Display *dpy;
 DC dc = {0};

-Window root;
-//Layout *layout = NULL;
-//Window barwin, root;
-Regs *regs = NULL;
-Monitor *monitors;
-int selmonitor = 0;
+Layout *lt;
+Window root, barwin;

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

-
-//Bool prevtags[LENGTH(tags)];
+#define TAGSZ (LENGTH(tags) * sizeof(Bool))
+static Bool tmp[LENGTH(tags)];

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

+

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

-       static char buf[512];
-       unsigned int i, j;
-       regmatch_t tmp;
-       Bool matched_tag = False;
-       Bool matched_monitor = False;
+       unsigned int i;
+       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)) {
-                       if (rules[i].monitor >= 0 && rules[i].monitor < mcount) {
-                               matched_monitor = True;
-                               c->monitor = rules[i].monitor;
-                       }
-
-                       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_tag = 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) {
+                               c->tags[idxoftag(r->tag)] = 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_tag)
-               memcpy(c->tags, monitors[monitorat(-1, -1)].seltags, sizeof initags);
-       if (!matched_monitor)
-               c->monitor = monitorat(-1, -1);
+       if(!matched)
+               memcpy(c->tags, seltags, TAGSZ);

 }
 
 void
 }
 
 void


@@ -306,13 +292,13 @@ arrange(void) {
        Client *c;
 
        for(c = clients; c; c = c->next)
        Client *c;
 
        for(c = clients; c; c = c->next)

-               if(isvisible(c, &monitors[c->monitor]))
+               if(isvisible(c))

                        unban(c);
                else
                        ban(c);
 
                        unban(c);
                else
                        ban(c);
 

-       monitors[selmonitor].layout->arrange();

        focus(NULL);
        focus(NULL);

+       lt->arrange();

        restack();
 }
 
        restack();
 }
 


@@ -334,7 +320,7 @@ void
 ban(Client *c) {
        if(c->isbanned)
                return;
 ban(Client *c) {
        if(c->isbanned)
                return;

-       XMoveWindow(dpy, c->win, c->x + 3 * monitors[c->monitor].sw, c->y);
+       XMoveWindow(dpy, c->win, c->x + 3 * sw, c->y);

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


@@ -344,12 +330,10 @@ buttonpress(XEvent *e) {
        Client *c;
        XButtonPressedEvent *ev = &e->xbutton;
 
        Client *c;
        XButtonPressedEvent *ev = &e->xbutton;
 

-       Monitor s = monitors[monitorat(-1, -1)];
-
-       if(ev->window == s.barwin) {
+       if(ev->window == barwin) {

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

-                       x += textw(&s, tags[i]);
+                       x += textw(tags[i]);

                        if(ev->x < x) {
                                if(ev->button == Button1) {
                                        if(ev->state & MODKEY)
                        if(ev->x < x) {
                                if(ev->button == Button1) {
                                        if(ev->state & MODKEY)


@@ -374,23 +358,17 @@ buttonpress(XEvent *e) {
                if(CLEANMASK(ev->state) != MODKEY)
                        return;
                if(ev->button == Button1) {
                if(CLEANMASK(ev->state) != MODKEY)
                        return;
                if(ev->button == Button1) {

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

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

-                       if((floating != s.layout->arrange) && c->isfloating)
+                       if((floating != lt->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 == s.layout->arrange) || c->isfloating)
-                               restack();
-                       else
-                               togglefloating(NULL);
+                       restack();

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


@@ -402,7 +380,7 @@ 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");


@@ -414,54 +392,26 @@ checkotherwm(void) {
 
 void
 cleanup(void) {
 
 void
 cleanup(void) {

-       unsigned int i;
+

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

-       for(i = 0; i < mcount; i++) {
-               Monitor *m = &monitors[i];
-               if(m->dc.font.set)
-                       XFreeFontSet(dpy, m->dc.font.set);
-               else
-                       XFreeFont(dpy, m->dc.font.xfont);
-               XUngrabKey(dpy, AnyKey, AnyModifier, root);
-               XFreePixmap(dpy, m->dc.drawable);
-               XFreeGC(dpy, m->dc.gc);
-               XDestroyWindow(dpy, m->barwin);
-               XFreeCursor(dpy, cursor[CurNormal]);
-               XFreeCursor(dpy, cursor[CurResize]);
-               XFreeCursor(dpy, cursor[CurMove]);
-               XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
-               XSync(dpy, False);
-       }
-}
-
-void
-compileregs(void) {
-       unsigned int i;
-       regex_t *reg;
+       if(dc.font.set)
+               XFreeFontSet(dpy, dc.font.set);
+       else
+               XFreeFont(dpy, dc.font.xfont);

 
 

-       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;
-               }
-       }
+       XUngrabKey(dpy, AnyKey, AnyModifier, root);
+       XFreePixmap(dpy, dc.drawable);
+       XFreeGC(dpy, dc.gc);
+       XFreeCursor(dpy, cursor[CurNormal]);
+       XFreeCursor(dpy, cursor[CurResize]);
+       XFreeCursor(dpy, cursor[CurMove]);
+       XDestroyWindow(dpy, barwin);
+       XSync(dpy, False);
+       XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);

 }
 
 void
 }
 
 void


@@ -485,15 +435,15 @@ configure(Client *c) {
 void
 configurenotify(XEvent *e) {
        XConfigureEvent *ev = &e->xconfigure;
 void
 configurenotify(XEvent *e) {
        XConfigureEvent *ev = &e->xconfigure;

-       Monitor *m = &monitors[selmonitor];

 
 

-       if(ev->window == root && (ev->width != m->sw || ev->height != m->sh)) {
-               m->sw = ev->width;
-               m->sh = ev->height;
+       if(ev->window == root && (ev->width != sw || ev->height != sh)) {
+               /* TODO -- use Xinerama dimensions here ? */
+               sw = ev->width;
+               sh = ev->height;

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

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

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


@@ -504,27 +454,27 @@ configurerequest(XEvent *e) {
        XConfigureRequestEvent *ev = &e->xconfigurerequest;
        XWindowChanges wc;
 
        XConfigureRequestEvent *ev = &e->xconfigurerequest;
        XWindowChanges wc;
 

+       /* TODO -- consider Xinerama if necessary when centering */

        if((c = getclient(ev->window))) {
        if((c = getclient(ev->window))) {

-               Monitor *m = &monitors[c->monitor];

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

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

-                               c->x = m->sx+ev->x;
+                               c->x = sx + ev->x;

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

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

                                configure(c);
                                configure(c);

-                       if(isvisible(c, &monitors[monitorat(-1,-1)]))
+                       if(isvisible(c))

                                XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
                }
                else
                                XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
                }
                else


@@ -543,6 +493,16 @@ 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])
+                       return True; /* conflict */
+       return False;
+}
+

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


@@ -573,77 +533,75 @@ detachstack(Client *c) {
 
 void
 drawbar(void) {
 
 void
 drawbar(void) {

-       int i, x, s;
+       int i, x;
+       Client *c;

 
 

-       for(s = 0; s < mcount; ++s) {
-               Monitor *m = &monitors[s];
-               m->dc.x = 0;
-               for(i = 0; i < LENGTH(tags); i++) {
-                       m->dc.w = textw(m, tags[i]);
-                       if(m->seltags[i]) {
-                               drawtext(m, tags[i], m->dc.sel);
-                               drawsquare(m, sel && sel->tags[i] && sel->monitor == m->id, isoccupied(m, i), m->dc.sel);
-                       }
-                       else {
-                               drawtext(m, tags[i], m->dc.norm);
-                               drawsquare(m, sel && sel->tags[i] && sel->monitor == m->id, isoccupied(m, i), m->dc.norm);
-                       }
-                       m->dc.x += m->dc.w;
+       dc.x = 0;
+       for(c = stack; c && !isvisible(c); c = c->snext);
+       for(i = 0; i < LENGTH(tags); i++) {
+               dc.w = textw(tags[i]);
+               if(seltags[i]) {
+                       drawtext(tags[i], dc.sel, isurgent(i));
+                       drawsquare(c && c->tags[i], isoccupied(i), isurgent(i), dc.sel);

                }
                }

-               m->dc.w = blw;
-               drawtext(m, m->layout->symbol, m->dc.norm);
-               x = m->dc.x + m->dc.w;
-               m->dc.w = textw(m, stext);
-               m->dc.x = m->sw - m->dc.w;
-               if(m->dc.x < x) {
-                       m->dc.x = x;
-                       m->dc.w = m->sw - x;
+               else {
+                       drawtext(tags[i], dc.norm, isurgent(i));
+                       drawsquare(c && c->tags[i], isoccupied(i), isurgent(i), dc.norm);

                }
                }

-               drawtext(m, stext, m->dc.norm);
-               if((m->dc.w = m->dc.x - x) > bh) {
-                       m->dc.x = x;
-                       if(sel && sel->monitor == m->id) {
-                               drawtext(m, sel->name, m->dc.sel);
-                               drawsquare(m, False, sel->isfloating, m->dc.sel);
-                       }
-                       else
-                               drawtext(m, NULL, m->dc.norm);
+               dc.x += dc.w;
+       }
+       dc.w = blw;
+       drawtext(lt->symbol, dc.norm, False);
+       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;
+       }
+       drawtext(stext, dc.norm, False);
+       if((dc.w = dc.x - x) > bh) {
+               dc.x = x;
+               if(c) {
+                       drawtext(c->name, dc.sel, False);
+                       drawsquare(False, c->isfloating, False, dc.sel);

                }
                }

-               XCopyArea(dpy, m->dc.drawable, m->barwin, m->dc.gc, 0, 0, m->sw, bh, 0, 0);
-               XSync(dpy, False);
+               else
+                       drawtext(NULL, dc.norm, False);

        }
        }

+       XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0);
+       XSync(dpy, False);

 }
 
 void
 }
 
 void

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

        int x;
        XGCValues gcv;
        int x;
        XGCValues gcv;

-       XRectangle r = { m->dc.x, m->dc.y, m->dc.w, m->dc.h };
+       XRectangle r = { dc.x, dc.y, dc.w, dc.h };

 
 

-       gcv.foreground = col[ColFG];
-       XChangeGC(dpy, m->dc.gc, GCForeground, &gcv);
-       x = (m->dc.font.ascent + m->dc.font.descent + 2) / 4;
-       r.x = m->dc.x + 1;
-       r.y = m->dc.y + 1;
+       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;
+       r.y = dc.y + 1;

        if(filled) {
                r.width = r.height = x + 1;
        if(filled) {
                r.width = r.height = x + 1;

-               XFillRectangles(dpy, m->dc.drawable, m->dc.gc, &r, 1);
+               XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);

        }
        else if(empty) {
                r.width = r.height = x;
        }
        else if(empty) {
                r.width = r.height = x;

-               XDrawRectangles(dpy, m->dc.drawable, m->dc.gc, &r, 1);
+               XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1);

        }
 }
 
 void
        }
 }
 
 void

-drawtext(Monitor *m, 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;
        unsigned int len, olen;

-       XRectangle r = { m->dc.x, m->dc.y, m->dc.w, m->dc.h };
+       XRectangle r = { dc.x, dc.y, dc.w, dc.h };

 
 

-       XSetForeground(dpy, m->dc.gc, col[ColBG]);
-       XFillRectangles(dpy, m->dc.drawable, m->dc.gc, &r, 1);
+       XSetForeground(dpy, dc.gc, col[invert ? ColFG : ColBG]);
+       XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);

        if(!text)
                return;
        w = 0;
        if(!text)
                return;
        w = 0;


@@ -652,11 +610,11 @@ drawtext(Monitor *m, const char *text, unsigned long col[ColLast]) {
                len = sizeof buf - 1;
        memcpy(buf, text, len);
        buf[len] = 0;
                len = sizeof buf - 1;
        memcpy(buf, text, len);
        buf[len] = 0;

-       h = m->dc.font.ascent + m->dc.font.descent;
-       y = m->dc.y + (m->dc.h / 2) - (h / 2) + m->dc.font.ascent;
-       x = m->dc.x + (h / 2);
+       h = dc.font.ascent + dc.font.descent;
+       y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
+       x = dc.x + (h / 2);

        /* shorten text if necessary */
        /* shorten text if necessary */

-       while(len && (w = textnw(m, buf, len)) > m->dc.w - h)
+       while(len && (w = textnw(buf, len)) > dc.w - h)

                buf[--len] = 0;
        if(len < olen) {
                if(len > 1)
                buf[--len] = 0;
        if(len < olen) {
                if(len > 1)


@@ -666,13 +624,13 @@ drawtext(Monitor *m, const char *text, unsigned long col[ColLast]) {
                if(len > 3)
                        buf[len - 3] = '.';
        }
                if(len > 3)
                        buf[len - 3] = '.';
        }

-       if(w > m->dc.w)
+       if(w > dc.w)

                return; /* too long */
                return; /* too long */

-       XSetForeground(dpy, m->dc.gc, col[ColFG]);
-       if(m->dc.font.set)
-               XmbDrawString(dpy, m->dc.drawable, m->dc.font.set, m->dc.gc, x, y, buf, len);
+       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
        else

-               XDrawString(dpy, m->dc.drawable, m->dc.gc, x, y, buf, len);
+               XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);

 }
 
 void *
 }
 
 void *


@@ -689,14 +647,12 @@ 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) {
-               selmonitor = True;
+       else

                focus(NULL);
                focus(NULL);

-       }

 }
 
 void
 }
 
 void


@@ -713,10 +669,8 @@ void
 expose(XEvent *e) {
        XExposeEvent *ev = &e->xexpose;
 
 expose(XEvent *e) {
        XExposeEvent *ev = &e->xexpose;
 

-       if(ev->count == 0) {
-               if(ev->window == monitors[selmonitor].barwin)
-                       drawbar();
-       }
+       if(ev->count == 0 && (ev->window == barwin))
+               drawbar();

 }
 
 void
 }
 
 void


@@ -725,18 +679,17 @@ floating(void) { /* default floating layout */
 
        domwfact = dozoom = False;
        for(c = clients; c; c = c->next)
 
        domwfact = dozoom = False;
        for(c = clients; c; c = c->next)

-               if(isvisible(c, &monitors[selmonitor]))
+               if(isvisible(c))

                        resize(c, c->x, c->y, c->w, c->h, True);
 }
 
 void
 focus(Client *c) {
                        resize(c, c->x, c->y, c->w, c->h, True);
 }
 
 void
 focus(Client *c) {

-       Monitor *m = &monitors[monitorat(-1, -1)];
-       if(!c || (c && !isvisible(c, m)))
-               for(c = stack; c && !isvisible(c, m); c = c->snext);
+       if(!c || (c && !isvisible(c)))
+               for(c = stack; c && !isvisible(c); c = c->snext);

        if(sel && sel != c) {
                grabbuttons(sel, False);
        if(sel && sel != c) {
                grabbuttons(sel, False);

-               XSetWindowBorder(dpy, sel->win, monitors[sel->monitor].dc.norm[ColBorder]);
+               XSetWindowBorder(dpy, sel->win, dc.norm[ColBorder]);

        }
        if(c) {
                detachstack(c);
        }
        if(c) {
                detachstack(c);


@@ -744,16 +697,13 @@ focus(Client *c) {
                grabbuttons(c, True);
        }
        sel = c;
                grabbuttons(c, True);
        }
        sel = c;

-       drawbar();

        if(c) {
        if(c) {

-               XSetWindowBorder(dpy, c->win, monitors[c->monitor].dc.sel[ColBorder]);
+               XSetWindowBorder(dpy, c->win, dc.sel[ColBorder]);

                XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
                XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);

-               selmonitor = monitorat(c->x, c->y);

        }
        }

-       else {
+       else

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

-               selmonitor = monitorat(-1, -1);
-       }
+       drawbar();

 }
 
 void
 }
 
 void


@@ -767,13 +717,12 @@ focusin(XEvent *e) { /* there are some broken focus acquiring clients */
 void
 focusnext(const char *arg) {
        Client *c;
 void
 focusnext(const char *arg) {
        Client *c;

-       Monitor *m = &monitors[selmonitor];

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

-       for(c = sel->next; c && !isvisible(c, m); c = c->next);
+       for(c = sel->next; c && !isvisible(c); c = c->next);

        if(!c)
        if(!c)

-               for(c = clients; c && !isvisible(c, m); c = c->next);
+               for(c = clients; c && !isvisible(c); c = c->next);

        if(c) {
                focus(c);
                restack();
        if(c) {
                focus(c);
                restack();


@@ -783,14 +732,13 @@ focusnext(const char *arg) {
 void
 focusprev(const char *arg) {
        Client *c;
 void
 focusprev(const char *arg) {
        Client *c;

-       Monitor *m = &monitors[selmonitor];

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

-       for(c = sel->prev; c && !isvisible(c, m); c = c->prev);
+       for(c = sel->prev; c && !isvisible(c); c = c->prev);

        if(!c) {
                for(c = clients; c && c->next; c = c->next);
        if(!c) {
                for(c = clients; c && c->next; c = c->next);

-               for(; c && !isvisible(c, m); c = c->prev);
+               for(; c && !isvisible(c); c = c->prev);

        }
        if(c) {
                focus(c);
        }
        if(c) {
                focus(c);


@@ -867,29 +815,29 @@ 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


@@ -899,79 +847,89 @@ grabbuttons(Client *c, Bool focused) {
 
 void
 grabkeys(void)  {
 
 void
 grabkeys(void)  {

-       unsigned int i;
+       unsigned int i, j;

        KeyCode code;
        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);
 
        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,
+               XGrabKey(dpy, code, keys[i].mod|LockMask, root, True,

                                GrabModeAsync, GrabModeAsync);
                                GrabModeAsync, GrabModeAsync);

-               XGrabKey(dpy, code, keys[i].mod | numlockmask, root, True,
+               XGrabKey(dpy, code, keys[i].mod|numlockmask, root, True,

                                GrabModeAsync, GrabModeAsync);
                                GrabModeAsync, GrabModeAsync);

-               XGrabKey(dpy, code, keys[i].mod | numlockmask | LockMask, root, True,
+               XGrabKey(dpy, code, keys[i].mod|numlockmask|LockMask, root, True,

                                GrabModeAsync, GrabModeAsync);
        }
 }
 
 unsigned int
                                GrabModeAsync, GrabModeAsync);
        }
 }
 
 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++);
+       for(i = 0; (i < LENGTH(tags)) && (tags[i] != t); i++);

        return (i < LENGTH(tags)) ? i : 0;
 }
 
 void
        return (i < LENGTH(tags)) ? i : 0;
 }
 
 void

-initfont(Monitor *m, const char *fontstr) {
+initfont(const char *fontstr) {

        char *def, **missing;
        int i, n;
 
        missing = NULL;
        char *def, **missing;
        int i, n;
 
        missing = NULL;

-       if(m->dc.font.set)
-               XFreeFontSet(dpy, m->dc.font.set);
-       m->dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
+       if(dc.font.set)
+               XFreeFontSet(dpy, dc.font.set);
+       dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);

        if(missing) {
                while(n--)
                        fprintf(stderr, "dwm: missing fontset: %s\n", missing[n]);
                XFreeStringList(missing);
        }
        if(missing) {
                while(n--)
                        fprintf(stderr, "dwm: missing fontset: %s\n", missing[n]);
                XFreeStringList(missing);
        }

-       if(m->dc.font.set) {
+       if(dc.font.set) {

                XFontSetExtents *font_extents;
                XFontStruct **xfonts;
                char **font_names;
                XFontSetExtents *font_extents;
                XFontStruct **xfonts;
                char **font_names;

-               m->dc.font.ascent = m->dc.font.descent = 0;
-               font_extents = XExtentsOfFontSet(m->dc.font.set);
-               n = XFontsOfFontSet(m->dc.font.set, &xfonts, &font_names);
-               for(i = 0, m->dc.font.ascent = 0, m->dc.font.descent = 0; i < n; i++) {
-                       if(m->dc.font.ascent < (*xfonts)->ascent)
-                               m->dc.font.ascent = (*xfonts)->ascent;
-                       if(m->dc.font.descent < (*xfonts)->descent)
-                               m->dc.font.descent = (*xfonts)->descent;
+               dc.font.ascent = dc.font.descent = 0;
+               font_extents = XExtentsOfFontSet(dc.font.set);
+               n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
+               for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
+                       if(dc.font.ascent < (*xfonts)->ascent)
+                               dc.font.ascent = (*xfonts)->ascent;
+                       if(dc.font.descent < (*xfonts)->descent)
+                               dc.font.descent = (*xfonts)->descent;

                        xfonts++;
                }
        }
        else {
                        xfonts++;
                }
        }
        else {

-               if(m->dc.font.xfont)
-                       XFreeFont(dpy, m->dc.font.xfont);
-               m->dc.font.xfont = NULL;
-               if(!(m->dc.font.xfont = XLoadQueryFont(dpy, fontstr))
-               && !(m->dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
+               if(dc.font.xfont)
+                       XFreeFont(dpy, dc.font.xfont);
+               dc.font.xfont = NULL;
+               if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
+               && !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))

                        eprint("error, cannot load font: '%s'\n", fontstr);
                        eprint("error, cannot load font: '%s'\n", fontstr);

-               m->dc.font.ascent = m->dc.font.xfont->ascent;
-               m->dc.font.descent = m->dc.font.xfont->descent;
+               dc.font.ascent = dc.font.xfont->ascent;
+               dc.font.descent = dc.font.xfont->descent;

        }
        }

-       m->dc.font.height = m->dc.font.ascent + m->dc.font.descent;
+       dc.font.height = dc.font.ascent + dc.font.descent;

 }
 
 Bool
 }
 
 Bool

-isoccupied(Monitor *m, unsigned int t) {
+isoccupied(unsigned int t) {

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

-               if(c->tags[t] && c->monitor == m->id)
+               if(c->tags[t])

                        return True;
        return False;
 }
                        return True;
        return False;
 }


@@ -992,11 +950,21 @@ isprotodel(Client *c) {
 }
 
 Bool
 }
 
 Bool

-isvisible(Client *c, Monitor *m) {
+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;
 
        for(i = 0; i < LENGTH(tags); i++)
        unsigned int i;
 
        for(i = 0; i < LENGTH(tags); i++)

-               if(c->tags[i] && monitors[c->monitor].seltags[i] && m->id == c->monitor)
+               if(c->tags[i] && seltags[i])

                        return True;
        return False;
 }
                        return True;
        return False;
 }


@@ -1037,69 +1005,53 @@ 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) {
-               selmonitor = 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;

        Status rettrans;
        Status rettrans;

+       Window trans;

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

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

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

-       applyrules(c);
-       Monitor *m = &monitors[c->monitor];
-
-       c->x = wa->x+m->sx;
-       c->y = wa->y+m->sy;
+       c->x = wa->x + sx;
+       c->y = wa->y + sy;

        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 (monitorat(c->x, c->y) != c->monitor) {
-               c->x = m->sx;
-               c->y = m->sy;
-       }
-
-       if(c->w == m->sw && c->h == m->sh) {
-               c->x = m->sx;
-               c->y = m->sy;
+       if(c->w == sw && c->h == sh) {
+               c->x = sx;
+               c->y = sy;

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

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

                c->border = BORDERPX;
        }
        wc.border_width = c->border;
        XConfigureWindow(dpy, w, CWBorderWidth, &wc);
                c->border = BORDERPX;
        }
        wc.border_width = c->border;
        XConfigureWindow(dpy, w, CWBorderWidth, &wc);

-       XSetWindowBorder(dpy, w, m->dc.norm[ColBorder]);
+       XSetWindowBorder(dpy, w, dc.norm[ColBorder]);

        configure(c); /* propagates border_width, if size doesn't change */
        updatesizehints(c);
        configure(c); /* propagates border_width, if size doesn't change */
        updatesizehints(c);

-       XSelectInput(dpy, w, EnterWindowMask | FocusChangeMask | PropertyChangeMask | StructureNotifyMask);
+       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 initags);
+               memcpy(c->tags, t->tags, TAGSZ);
+       else
+               applyrules(c);

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


@@ -1133,6 +1085,15 @@ maprequest(XEvent *e) {
                manage(ev->window, &wa);
 }
 
                manage(ev->window, &wa);
 }
 

+void
+monocle(void) {
+       Client *c;
+
+       domwfact = dozoom = False;
+       for(c = nexttiled(clients); c; c = nexttiled(c->next))
+               resize(c, wax, way, waw - 2 * c->border, wah - 2 * c->border, RESIZEHINTS);
+}
+

 void
 movemouse(Client *c) {
        int x1, y1, ocx, ocy, di, nx, ny;
 void
 movemouse(Client *c) {
        int x1, y1, ocx, ocy, di, nx, ny;


@@ -1147,7 +1108,7 @@ movemouse(Client *c) {
                return;
        XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
        for(;;) {
                return;
        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);


@@ -1161,25 +1122,26 @@ 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);

-                       Monitor *m = &monitors[monitorat(nx, ny)];
-                       if(abs(m->wax - nx) < SNAP)
-                               nx = m->wax;
-                       else if(abs((m->wax + m->waw) - (nx + c->w + 2 * c->border)) < SNAP)
-                               nx = m->wax + m->waw - c->w - 2 * c->border;
-                       if(abs(m->way - ny) < SNAP)
-                               ny = m->way;
-                       else if(abs((m->way + m->wah) - (ny + c->h + 2 * c->border)) < SNAP)
-                               ny = m->way + m->wah - c->h - 2 * c->border;
-                       resize(c, nx, ny, c->w, c->h, False);
-                       memcpy(c->tags, monitors[monitorat(nx, ny)].seltags, sizeof initags);
+                       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;
+                       if(!c->isfloating && (lt->arrange != floating) && (abs(nx - c->x) > SNAP || abs(ny - c->y) > SNAP))
+                               togglefloating(NULL);
+                       if((lt->arrange == floating) || c->isfloating)
+                               resize(c, nx, ny, c->w, c->h, False);

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

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

        return c;
 }
 
        return c;
 }
 


@@ -1193,15 +1155,19 @@ 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 = (getclient(trans) != NULL)))
-                                       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();
+                       break;

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


@@ -1231,8 +1197,6 @@ reapply(const char *arg) {
 void
 resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
        XWindowChanges wc;
 void
 resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
        XWindowChanges wc;

-       Monitor scr = monitors[monitorat(x, y)];
-       c->monitor = scr.id;

 
        if(sizehints) {
                /* set minimum possible */
 
        if(sizehints) {
                /* set minimum possible */


@@ -1274,24 +1238,22 @@ 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;

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


@@ -1310,7 +1272,7 @@ resizemouse(Client *c) {
                return;
        XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->border - 1, c->h + c->border - 1);
        for(;;) {
                return;
        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,


@@ -1329,7 +1291,10 @@ 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 && (lt->arrange != floating) && (abs(nw - c->w) > SNAP || abs(nh - c->h) > SNAP))
+                               togglefloating(NULL);
+                       if((lt->arrange == floating) || c->isfloating)
+                               resize(c, c->x, c->y, nw, nh, True);

                        break;
                }
        }
                        break;
                }
        }


@@ -1340,27 +1305,24 @@ restack(void) {
        Client *c;
        XEvent ev;
        XWindowChanges wc;
        Client *c;
        XEvent ev;
        XWindowChanges wc;

-       int s;

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

-       if(sel->isfloating || (monitors[selmonitor].layout->arrange == floating))
+       if(sel->isfloating || (lt->arrange == floating))

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

-       if(monitors[selmonitor].layout->arrange != floating) {
+       if(lt->arrange != floating) {

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

-               wc.sibling = monitors[selmonitor].barwin;
+               wc.sibling = 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(s = 0; s < mcount; s++) {
-                       for(c = nexttiled(clients, &monitors[s]); c; c = nexttiled(c->next, &monitors[s])) {
-                               if(c == sel)
-                                       continue;
-                               XConfigureWindow(dpy, c->win, CWSibling | CWStackMode, &wc);
-                               wc.sibling = c->win;
-                       }
+               for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
+                       if(c == sel)
+                               continue;
+                       XConfigureWindow(dpy, c->win, CWSibling|CWStackMode, &wc);
+                       wc.sibling = c->win;

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


@@ -1370,7 +1332,7 @@ restack(void) {
 void
 run(void) {
        char *p;
 void
 run(void) {
        char *p;

-       char buf[sizeof stext];
+       char sbuf[sizeof stext];

        fd_set rd;
        int r, xfd;
        unsigned int len, offset;
        fd_set rd;
        int r, xfd;
        unsigned int len, offset;


@@ -1382,7 +1344,7 @@ run(void) {
        readin = True;
        offset = 0;
        len = sizeof stext - 1;
        readin = True;
        offset = 0;
        len = sizeof stext - 1;

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

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


@@ -1394,7 +1356,7 @@ run(void) {
                        eprint("select failed\n");
                }
                if(FD_ISSET(STDIN_FILENO, &rd)) {
                        eprint("select failed\n");
                }
                if(FD_ISSET(STDIN_FILENO, &rd)) {

-                       switch((r = read(STDIN_FILENO, buf + offset, len - offset))) {
+                       switch((r = read(STDIN_FILENO, sbuf + offset, len - offset))) {

                        case -1:
                                strncpy(stext, strerror(errno), len);
                                readin = False;
                        case -1:
                                strncpy(stext, strerror(errno), len);
                                readin = False;


@@ -1404,15 +1366,15 @@ run(void) {
                                readin = False;
                                break;
                        default:
                                readin = False;
                                break;
                        default:

-                               for(p = buf + offset; r > 0; p++, r--, offset++)
+                               for(p = sbuf + offset; r > 0; p++, r--, offset++)

                                        if(*p == '\n' || *p == '\0') {
                                                *p = '\0';
                                        if(*p == '\n' || *p == '\0') {
                                                *p = '\0';

-                                               strncpy(stext, buf, len);
-                                               p += r - 1; /* p is buf + offset + r - 1 */
+                                               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)
                                                for(r = 0; *(p - r) && *(p - r) != '\n'; r++);
                                                offset = r;
                                                if(r)

-                                                       memmove(buf, p - r + 1, r);
+                                                       memmove(sbuf, p - r + 1, r);

                                                break;
                                        }
                                break;
                                                break;
                                        }
                                break;


@@ -1437,7 +1399,7 @@ 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);


@@ -1446,7 +1408,7 @@ 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);
                }
        }


@@ -1465,12 +1427,11 @@ setclientstate(Client *c, long state) {
 void
 setlayout(const char *arg) {
        unsigned int i;
 void
 setlayout(const char *arg) {
        unsigned int i;

-       Monitor *m = &monitors[monitorat(-1, -1)];

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

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

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


@@ -1478,7 +1439,7 @@ setlayout(const char *arg) {
                                break;
                if(i == LENGTH(layouts))
                        return;
                                break;
                if(i == LENGTH(layouts))
                        return;

-               m->layout = &layouts[i];
+               lt = &layouts[i];

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


@@ -1490,34 +1451,48 @@ void
 setmwfact(const char *arg) {
        double delta;
 
 setmwfact(const char *arg) {
        double delta;
 

-       Monitor *m = &monitors[monitorat(-1, -1)];
-

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

-               m->mwfact = MWFACT;
+               mwfact = MWFACT;

        else if(sscanf(arg, "%lf", &delta) == 1) {
                if(arg[0] == '+' || arg[0] == '-')
        else if(sscanf(arg, "%lf", &delta) == 1) {
                if(arg[0] == '+' || arg[0] == '-')

-                       m->mwfact += delta;
+                       mwfact += delta;

                else
                else

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

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

-       unsigned int i, j, k;
-       XModifierKeymap *modmap;
+       int screens = 1;
+       unsigned int i;

        XSetWindowAttributes wa;
        XSetWindowAttributes wa;

-       int s = 1;
-       GC g;
-       XineramaScreenInfo *info = NULL;
+//#ifdef XINERAMA
+       XineramaScreenInfo *info;
+//#endif
+
+       /* init screen */
+       screen = DefaultScreen(dpy);
+       root = RootWindow(dpy, screen);
+       sx = 0;
+       sy = 0;
+       sw = DisplayWidth(dpy, screen);
+       sh = DisplayHeight(dpy, screen);
+       if(XineramaIsActive(dpy)) {
+               if((info = XineramaQueryScreens(dpy, &screens))) {
+                       sx = info[0].x_org;
+                       sy = info[0].y_org;
+                       sw = info[0].width;
+                       sh = info[0].height;
+               }
+       }

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


@@ -1526,106 +1501,101 @@ 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 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);
+       ncols = 2;
+#if 0
+       if(XineramaIsActive(dpy)) {
+               if((info = XineramaQueryScreens(dpy, &screens))) {
+                       if(screens >= 1) {
+                               sx = info[0].x_org;
+                               sy = info[0].y_org;
+                               sw = info[0].width;
+                               sh = info[0].height;
+                       }
+                       else {
+                               ncols = screens;
+                               cols = emallocz(ncols * sizeof(Column));
+                               for(i = 0; i < ncols; i++) {
+                                       cols[i].x = info[i].x_org;
+                                       cols[i].y = info[i].y_org;
+                                       cols[i].w = info[i].width;
+                                       cols[i].h = info[i].height;
+                               }
+                       }
+                       XFree(info);

                }
                }

-       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);
-
-       /* grab keys */
-       grabkeys();
+       }
+       else
+       {
+               cols = emallocz(ncols * sizeof(Column));
+               cols[0].x = sx;
+               cols[0].y = sy;
+       }
+#endif
+       /* init appearance */
+       dc.norm[ColBorder] = getcolor(NORMBORDERCOLOR);
+       dc.norm[ColBG] = getcolor(NORMBGCOLOR);
+       dc.norm[ColFG] = getcolor(NORMFGCOLOR);
+       dc.sel[ColBorder] = getcolor(SELBORDERCOLOR);
+       dc.sel[ColBG] = getcolor(SELBGCOLOR);
+       dc.sel[ColFG] = getcolor(SELFGCOLOR);
+       initfont(FONT);
+       dc.h = bh = dc.font.height + 2;
+       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);

 
        /* init tags */
 
        /* init tags */

-       compileregs();
-
-       if (XineramaIsActive(dpy)) {
-               info = XineramaQueryScreens(dpy, &s);
+       seltags = emallocz(TAGSZ);
+       prevtags = emallocz(TAGSZ);
+       seltags[0] = prevtags[0] = True;
+
+       /* init layouts */
+       mwfact = MWFACT;
+       lt = &layouts[0];
+
+       /* TODO: Xinerama hints ? */
+       /* init bar */
+       for(blw = i = 0; i < LENGTH(layouts); i++) {
+               i = textw(layouts[i].symbol);
+               if(i > blw)
+                       blw = i;

        }
 
        }
 

-       monitors = emallocz(s*sizeof(Monitor));
-       mcount = s;
+       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);
+       drawbar();

 
 

-       for(i = 0; i < s; i++) {
-               /* init geometry */
-               if (mcount != 1) {
-                       monitors[i].sx = info[i].x_org;
-                       monitors[i].sy = info[i].y_org;
-                       monitors[i].sw = info[i].width;
-                       monitors[i].sh = info[i].height;
-               }
-               else {
-                       monitors[i].sx = 0;
-                       monitors[i].sy = 0;
-                       monitors[i].sw = DisplayWidth(dpy, screen);
-                       monitors[i].sh = DisplayHeight(dpy, screen);
-               }
+       /* EWMH support per view */
+       XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
+                       PropModeReplace, (unsigned char *) netatom, NetLast);

 
 

-               monitors[i].id = i;
-               monitors[i].seltags = emallocz(sizeof initags);
-               monitors[i].prevtags = emallocz(sizeof initags);
-
-               memcpy(monitors[i].seltags, initags, sizeof initags);
-               memcpy(monitors[i].prevtags, initags, sizeof initags);
-
-               /* init appearance */
-               monitors[i].dc.norm[ColBorder] = getcolor(NORMBORDERCOLOR);
-               monitors[i].dc.norm[ColBG] = getcolor(NORMBGCOLOR);
-               monitors[i].dc.norm[ColFG] = getcolor(NORMFGCOLOR);
-               monitors[i].dc.sel[ColBorder] = getcolor(SELBORDERCOLOR);
-               monitors[i].dc.sel[ColBG] = getcolor(SELBGCOLOR);
-               monitors[i].dc.sel[ColFG] = getcolor(SELFGCOLOR);
-               initfont(&(monitors[i]), FONT);
-               monitors[i].dc.h = bh = monitors[i].dc.font.height + 2;
-
-               /* init layouts */
-               monitors[i].mwfact = MWFACT;
-               monitors[i].layout = &layouts[0];
-               for(blw = k = 0; k < LENGTH(layouts); k++) {
-                       j = textw(&monitors[i], layouts[k].symbol);
-                       if(j > blw)
-                               blw = j;
-               }
+       /* select for events */
+       wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask
+                       |EnterWindowMask|LeaveWindowMask|StructureNotifyMask;
+       XChangeWindowAttributes(dpy, root, CWEventMask|CWCursor, &wa);
+       XSelectInput(dpy, root, wa.event_mask);

 
 

-               bpos = BARPOS;
-               wa.override_redirect = 1;
-               wa.background_pixmap = ParentRelative;
-               wa.event_mask = ButtonPressMask | ExposureMask;
-
-               /* init bars */
-               monitors[i].barwin = XCreateWindow(dpy, root, monitors[i].sx, monitors[i].sy, monitors[i].sw, bh, 0,
-                               DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen),
-                               CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
-               XDefineCursor(dpy, monitors[i].barwin, cursor[CurNormal]);
-               updatebarpos(&monitors[i]);
-               XMapRaised(dpy, monitors[i].barwin);
-               strcpy(stext, "dwm-"VERSION);
-               monitors[i].dc.drawable = XCreatePixmap(dpy, root, monitors[i].sw, bh, DefaultDepth(dpy, screen));
-               g = XCreateGC(dpy, root, 0, 0);
-               monitors[i].dc.gc = XCreateGC(dpy, root, 0, 0);
-               XSetLineAttributes(dpy, monitors[i].dc.gc, 1, LineSolid, CapButt, JoinMiter);
-               if(!monitors[i].dc.font.set)
-                       XSetFont(dpy, monitors[i].dc.gc, monitors[i].dc.font.xfont->fid);
-       }
+
+       /* grab keys */
+       grabkeys();

 }
 
 void
 }
 
 void


@@ -1665,78 +1635,72 @@ tag(const char *arg) {
 }
 
 unsigned int
 }
 
 unsigned int

-textnw(Monitor *m, const char *text, unsigned int len) {
+textnw(const char *text, unsigned int len) {

        XRectangle r;
 
        XRectangle r;
 

-       if(m->dc.font.set) {
-               XmbTextExtents(m->dc.font.set, text, len, NULL, &r);
+       if(dc.font.set) {
+               XmbTextExtents(dc.font.set, text, len, NULL, &r);

                return r.width;
        }
                return r.width;
        }

-       return XTextWidth(m->dc.font.xfont, text, len);
+       return XTextWidth(dc.font.xfont, text, len);

 }
 
 unsigned int
 }
 
 unsigned int

-textw(Monitor *m, const char *text) {
-       return textnw(m, text, strlen(text)) + m->dc.font.height;
+textw(const char *text) {
+       return textnw(text, strlen(text)) + dc.font.height;

 }
 
 void
 tile(void) {
        unsigned int i, n, nx, ny, nw, nh, mw, th;
 }
 
 void
 tile(void) {
        unsigned int i, n, nx, ny, nw, nh, mw, th;

-       int s;

        Client *c, *mc;
 
        domwfact = dozoom = True;
        Client *c, *mc;
 
        domwfact = dozoom = True;

-
-       nw = 0; /* gcc stupidity requires this */
-
-       for (s = 0; s < mcount; s++) {
-               Monitor *m = &monitors[s];
-
-               for(n = 0, c = nexttiled(clients, m); c; c = nexttiled(c->next, m))
-                       n++;
-
-               for(i = 0, c = mc = nexttiled(clients, m); c; c = nexttiled(c->next, m)) {
-                       /* window geoms */
-                       mw = (n == 1) ? m->waw : m->mwfact * m->waw;
-                       th = (n > 1) ? m->wah / (n - 1) : 0;
-                       if(n > 1 && th < bh)
-                               th = m->wah;
-                       if(i == 0) { /* master */
-                               nx = m->wax;
-                               ny = m->way;
-                               nw = mw - 2 * c->border;
-                               nh = m->wah - 2 * c->border;
-                       }
-                       else {  /* tile window */
-                               if(i == 1) {
-                                       ny = m->way;
-                                       nx += mc->w + 2 * mc->border;
-                                       nw = m->waw - mw - 2 * c->border;
-                               }
-                               if(i + 1 == n) /* remainder */
-                                       nh = (m->way + m->wah) - ny - 2 * c->border;
-                               else
-                                       nh = th - 2 * c->border;
+       nx = wax;
+       ny = way;
+       nw = 0;
+       for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
+               n++;
+
+       /* window geoms */
+       mw = (n == 1) ? waw : mwfact * waw;
+       th = (n > 1) ? wah / (n - 1) : 0;
+       if(n > 1 && th < bh)
+               th = wah;
+
+       for(i = 0, c = mc = nexttiled(clients); c; c = nexttiled(c->next)) {
+               if(i == 0) { /* master */
+                       nw = mw - 2 * c->border;
+                       nh = wah - 2 * c->border;
+               }
+               else {  /* tile window */
+                       if(i == 1) {
+                               ny = way;
+                               nx += mc->w + 2 * mc->border;
+                               nw = waw - mw - 2 * c->border;

                        }
                        }

-                       resize(c, nx, ny, nw, nh, RESIZEHINTS);
-                       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 != m->wah)
-                               ny = c->y + c->h + 2 * c->border;
-
-                       i++;
+                       if(i + 1 == n) /* remainder */
+                               nh = (way + wah) - ny - 2 * c->border;
+                       else
+                               nh = th - 2 * c->border;

                }
                }

+               resize(c, nx, ny, nw, nh, RESIZEHINTS);
+               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)
+                       ny = c->y + c->h + 2 * c->border;
+               i++;

        }
 }
        }
 }

+

 void
 togglebar(const char *arg) {
        if(bpos == BarOff)
                bpos = (BARPOS == BarOff) ? BarTop : BARPOS;
        else
                bpos = BarOff;
 void
 togglebar(const char *arg) {
        if(bpos == BarOff)
                bpos = (BARPOS == BarOff) ? BarTop : BARPOS;
        else
                bpos = BarOff;

-       updatebarpos(&monitors[monitorat(-1,-1)]);
+       updatebarpos();

        arrange();
 }
 
        arrange();
 }
 


@@ -1757,6 +1721,8 @@ 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))


@@ -1768,13 +1734,11 @@ void
 toggleview(const char *arg) {
        unsigned int i, j;
 
 toggleview(const char *arg) {
        unsigned int i, j;
 

-       Monitor *m = &monitors[monitorat(-1, -1)];
-

        i = idxoftag(arg);
        i = idxoftag(arg);

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

        if(j == LENGTH(tags))
        if(j == LENGTH(tags))

-               m->seltags[i] = True; /* at least one tag must be viewed */
+               seltags[i] = True; /* at least one tag must be viewed */

        arrange();
 }
 
        arrange();
 }
 


@@ -1819,25 +1783,25 @@ unmapnotify(XEvent *e) {
 }
 
 void
 }
 
 void

-updatebarpos(Monitor *s) {
+updatebarpos(void) {

        XEvent ev;
 
        XEvent ev;
 

-       s->wax = s->sx;
-       s->way = s->sy;
-       s->wah = s->sh;
-       s->waw = s->sw;
+       wax = sx;
+       way = sy;
+       wah = sh;
+       waw = sw;

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

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

                break;
        case BarBot:
                break;
        case BarBot:

-               s->wah -= bh;
-               XMoveWindow(dpy, s->barwin, s->sx, s->sy + s->wah);
+               wah -= bh;
+               XMoveWindow(dpy, barwin, sx, sy + wah);

                break;
        case BarOff:
                break;
        case BarOff:

-               XMoveWindow(dpy, s->barwin, s->sx, s->sy - bh);
+               XMoveWindow(dpy, barwin, sx, sy - bh);

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


@@ -1902,6 +1866,44 @@ 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))) {
+               if(c == sel)
+                       sel->isurgent = False;
+               else
+                       c->isurgent = (wmh->flags & XUrgencyHint) ? True : False;
+               XFree(wmh);
+       }
+}
+
+
+void
+view(const char *arg) {
+       unsigned int i;
+
+       for(i = 0; i < LENGTH(tags); i++)
+               tmp[i] = (NULL == arg);
+       tmp[idxoftag(arg)] = True;
+
+       if(memcmp(seltags, tmp, TAGSZ) != 0) {
+               memcpy(prevtags, seltags, TAGSZ);
+               memcpy(seltags, tmp, TAGSZ);
+               arrange();
+       }
+}
+
+void
+viewprevtag(const char *arg) {
+
+       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.  */


@@ -1922,51 +1924,26 @@ 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;
-
-       Monitor *m = &monitors[monitorat(-1, -1)];
-
-       memcpy(m->prevtags, m->seltags, sizeof initags);
-       for(i = 0; i < LENGTH(tags); i++)
-               m->seltags[i] = (NULL == arg);
-       m->seltags[idxoftag(arg)] = True;
-       arrange();
-}
-
-void
-viewprevtag(const char *arg) {
-       static Bool tmp[LENGTH(tags)];
-
-       Monitor *m = &monitors[monitorat(-1, -1)];
-
-       memcpy(tmp, m->seltags, sizeof initags);
-       memcpy(m->seltags, m->prevtags, sizeof initags);
-       memcpy(m->prevtags, tmp, sizeof initags);
-       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, &monitors[c->monitor]))
-               if(!(c = nexttiled(c->next, &monitors[c->monitor])))
+       if(c == nexttiled(clients))
+               if(!(c = nexttiled(c->next)))

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


@@ -1974,65 +1951,19 @@ zoom(const char *arg) {
        arrange();
 }
 
        arrange();
 }
 

-int
-monitorat(int x, int y) {
-       int i;
-
-       if(!XineramaIsActive(dpy))
-               return 0;
-
-       if (x < 0 || y < 0) {
-               Window win;
-               unsigned int mask;
-               XQueryPointer(dpy, root, &win, &win, &x, &y, &i, &i, &mask);
-       }
-
-       for(i = 0; i < mcount; i++)
-               if((x < 0 || (x >= monitors[i].sx && x < monitors[i].sx + monitors[i].sw))
-                               && (y < 0 || (y >= monitors[i].sy && y < monitors[i].sy + monitors[i].sh)))
-               {
-                       return i;
-               }
-       return 0;
-}
-
-void
-movetomonitor(const char *arg) {
-       if (sel) {
-               sel->monitor = arg ? atoi(arg) : (sel->monitor+1) % mcount;
-
-               memcpy(sel->tags, monitors[sel->monitor].seltags, sizeof initags);
-               resize(sel, monitors[sel->monitor].wax, monitors[sel->monitor].way, sel->w, sel->h, True);
-               arrange();
-       }
-}
-
-void
-selectmonitor(const char *arg) {
-       Monitor *m = &monitors[arg ? atoi(arg) : (monitorat(-1, -1)+1) % mcount];
-
-       XWarpPointer(dpy, None, root, 0, 0, 0, 0, m->wax+m->waw/2, m->way+m->wah/2);
-       focus(NULL);
-}
-
-

 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 Anselm R. Garbe, Sander van Dijk, "
-                      "Jukka Salmi, Premysl Hruby, Szabolcs 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();