Button passthrough when client is not focused

[dwm.git] / dwm.c

diff --git a/dwm.c b/dwm.c
index 6084123..9c01d1a 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -3,7 +3,7 @@
  * dynamic window manager is designed like any other X client as well. It is
  * driven through handling X events. In contrast to other X clients, a window
  * manager selects for SubstructureRedirectMask on the root window, to receive
  * dynamic window manager is designed like any other X client as well. It is
  * driven through handling X events. In contrast to other X clients, a window
  * manager selects for SubstructureRedirectMask on the root window, to receive

- * events about window (dis-)appearance.  Only one X connection at a time is
+ * events about window (dis-)appearance. Only one X connection at a time is

  * allowed to select for this event mask.
  *
  * The event handlers of dwm are organized in an array which is accessed
  * allowed to select for this event mask.
  *
  * The event handlers of dwm are organized in an array which is accessed


@@ -11,9 +11,9 @@
  * in O(1) time.
  *
  * Each child of the root window is called a client, except windows which have
  * in O(1) time.
  *
  * Each child of the root window is called a client, except windows which have

- * set the override_redirect flag.  Clients are organized in a global
- * linked client list, the focus history is remembered through a global
- * stack list. Each client contains a bit array to indicate the tags of a
+ * set the override_redirect flag. Clients are organized in a linked client
+ * list on each monitor, the focus history is remembered through a stack list
+ * on each monitor. Each client contains a bit array to indicate the tags of a

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


@@ -22,8 +22,8 @@
  */
 #include <errno.h>
 #include <locale.h>
  */
 #include <errno.h>
 #include <locale.h>

-#include <stdarg.h>

 #include <signal.h>
 #include <signal.h>

+#include <stdarg.h>

 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>


@@ -39,34 +39,40 @@
 #ifdef XINERAMA
 #include <X11/extensions/Xinerama.h>
 #endif /* XINERAMA */
 #ifdef XINERAMA
 #include <X11/extensions/Xinerama.h>
 #endif /* XINERAMA */

+#include <X11/Xft/Xft.h>
+
+#include "drw.h"
+#include "util.h"

 
 /* macros */
 #define BUTTONMASK              (ButtonPressMask|ButtonReleaseMask)
 
 /* macros */
 #define BUTTONMASK              (ButtonPressMask|ButtonReleaseMask)

-#define CLEANMASK(mask)         (mask & ~(numlockmask|LockMask))
-#define INRECT(X,Y,RX,RY,RW,RH) ((X) >= (RX) && (X) < (RX) + (RW) && (Y) >= (RY) && (Y) < (RY) + (RH))
-#define ISVISIBLE(M, C)         ((M) == (&mon[C->mon]) && (C->tags & tagset[M->seltags]))
+#define CLEANMASK(mask)         (mask & ~(numlockmask|LockMask) & (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask))
+#define INTERSECT(x,y,w,h,m)    (MAX(0, MIN((x)+(w),(m)->wx+(m)->ww) - MAX((x),(m)->wx)) \
+                               * MAX(0, MIN((y)+(h),(m)->wy+(m)->wh) - MAX((y),(m)->wy)))
+#define ISVISIBLE(C)            ((C->tags & C->mon->tagset[C->mon->seltags]))

 #define LENGTH(X)               (sizeof X / sizeof X[0])
 #define LENGTH(X)               (sizeof X / sizeof X[0])

-#define MAX(a, b)               ((a) > (b) ? (a) : (b))
-#define MIN(a, b)               ((a) < (b) ? (a) : (b))

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

-#define WIDTH(x)                ((x)->w + 2 * (x)->bw)
-#define HEIGHT(x)               ((x)->h + 2 * (x)->bw)
-#define TAGMASK                 ((int)((1LL << LENGTH(tags)) - 1))
-#define TEXTW(x)                (textnw(x, strlen(x)) + dc.font.height)
+#define WIDTH(X)                ((X)->w + 2 * (X)->bw)
+#define HEIGHT(X)               ((X)->h + 2 * (X)->bw)
+#define TAGMASK                 ((1 << LENGTH(tags)) - 1)
+#define TEXTW(X)                (drw_fontset_getwidth(drw, (X)) + lrpad)
+#define ColBorder               2

 
 /* enums */
 
 /* enums */

-enum { CurNormal, CurResize, CurMove, CurLast };        /* cursor */
-enum { ColBorder, ColFG, ColBG, ColLast };              /* color */
-enum { NetSupported, NetWMName, NetLast };              /* EWMH atoms */
-enum { WMProtocols, WMDelete, WMState, WMLast };        /* default atoms */
+enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
+enum { SchemeNorm, SchemeSel }; /* color schemes */
+enum { NetSupported, NetWMName, NetWMState, NetWMCheck,
+       NetWMFullscreen, NetActiveWindow, NetWMWindowType,
+       NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */
+enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */

 enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
 enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,

-       ClkClientWin, ClkRootWin, ClkLast };             /* clicks */
+       ClkClientWin, ClkRootWin, ClkLast }; /* clicks */

 
 typedef union {
        int i;
        unsigned int ui;
        float f;
 
 typedef union {
        int i;
        unsigned int ui;
        float f;

-       void *v;
+       const void *v;

 } Arg;
 
 typedef struct {
 } Arg;
 
 typedef struct {


@@ -77,36 +83,23 @@ typedef struct {
        const Arg arg;
 } Button;
 
        const Arg arg;
 } Button;
 

+typedef struct Monitor Monitor;

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

+       int oldx, oldy, oldw, oldh;

        int basew, baseh, incw, inch, maxw, maxh, minw, minh;
        int bw, oldbw;
        unsigned int tags;
        int basew, baseh, incw, inch, maxw, maxh, minw, minh;
        int bw, oldbw;
        unsigned int tags;

-       unsigned int mon;
-       Bool isfixed, isfloating, isurgent;
+       int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen;

        Client *next;
        Client *snext;
        Client *next;
        Client *snext;

+       Monitor *mon;

        Window win;
 };
 
        Window win;
 };
 

-typedef struct {
-       int x, y, w, h;
-       unsigned long norm[ColLast];
-       unsigned long sel[ColLast];
-       Drawable drawable;
-       GC gc;
-       struct {
-               int ascent;
-               int descent;
-               int height;
-               XFontSet set;
-               XFontStruct *xfont;
-       } font;
-} DC; /* draw context */
-

 typedef struct {
        unsigned int mod;
        KeySym keysym;
 typedef struct {
        unsigned int mod;
        KeySym keysym;


@@ -115,119 +108,145 @@ typedef struct {
 } Key;
 
 typedef struct {
 } Key;
 
 typedef struct {

-       char symbol[4];
-       int by, btx;          /* bar geometry */
+       const char *symbol;
+       void (*arrange)(Monitor *);
+} Layout;
+
+struct Monitor {
+       char ltsymbol[16];
+       float mfact;
+       int nmaster;
+       int num;
+       int by;               /* bar geometry */
+       int mx, my, mw, mh;   /* screen size */

        int wx, wy, ww, wh;   /* window area  */
        unsigned int seltags;
        unsigned int sellt;
        int wx, wy, ww, wh;   /* window area  */
        unsigned int seltags;
        unsigned int sellt;

-       Bool showbar;
-       Bool topbar;
+       unsigned int tagset[2];
+       int showbar;
+       int topbar;
+       Client *clients;
+       Client *sel;
+       Client *stack;
+       Monitor *next;

        Window barwin;
        Window barwin;

-} Monitor;
-
-typedef struct {
-       const char *symbol;
-       void (*arrange)(Monitor *);
-} Layout;
+       const Layout *lt[2];
+};

 
 typedef struct {
        const char *class;
        const char *instance;
        const char *title;
        unsigned int tags;
 
 typedef struct {
        const char *class;
        const char *instance;
        const char *title;
        unsigned int tags;

-       Bool isfloating;
+       int isfloating;
+       int monitor;

 } Rule;
 
 /* function declarations */
 static void applyrules(Client *c);
 } Rule;
 
 /* function declarations */
 static void applyrules(Client *c);

-static Bool applysizehints(Client *c, int *x, int *y, int *w, int *h);
-static void arrange(void);
+static int applysizehints(Client *c, int *x, int *y, int *w, int *h, int interact);
+static void arrange(Monitor *m);
+static void arrangemon(Monitor *m);

 static void attach(Client *c);
 static void attachstack(Client *c);
 static void buttonpress(XEvent *e);
 static void checkotherwm(void);
 static void cleanup(void);
 static void attach(Client *c);
 static void attachstack(Client *c);
 static void buttonpress(XEvent *e);
 static void checkotherwm(void);
 static void cleanup(void);

-static void clearurgent(Client *c);
+static void cleanupmon(Monitor *mon);
+static void clientmessage(XEvent *e);

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

+static Monitor *createmon(void);

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

-static void die(const char *errstr, ...);
+static Monitor *dirtomon(int dir);

 static void drawbar(Monitor *m);
 static void drawbar(Monitor *m);

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

 static void enternotify(XEvent *e);
 static void expose(XEvent *e);
 static void focus(Client *c);
 static void focusin(XEvent *e);
 static void enternotify(XEvent *e);
 static void expose(XEvent *e);
 static void focus(Client *c);
 static void focusin(XEvent *e);

+static void focusmon(const Arg *arg);

 static void focusstack(const Arg *arg);
 static void focusstack(const Arg *arg);

-static Client *getclient(Window w);
-static unsigned long getcolor(const char *colstr);
+static int getrootptr(int *x, int *y);

 static long getstate(Window w);
 static long getstate(Window w);

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

 static void grabkeys(void);
 static void grabkeys(void);

-static void initfont(const char *fontstr);
-static Bool isprotodel(Client *c);
+static void incnmaster(const Arg *arg);

 static void keypress(XEvent *e);
 static void killclient(const Arg *arg);
 static void manage(Window w, XWindowAttributes *wa);
 static void mappingnotify(XEvent *e);
 static void maprequest(XEvent *e);
 static void monocle(Monitor *m);
 static void keypress(XEvent *e);
 static void killclient(const Arg *arg);
 static void manage(Window w, XWindowAttributes *wa);
 static void mappingnotify(XEvent *e);
 static void maprequest(XEvent *e);
 static void monocle(Monitor *m);

+static void motionnotify(XEvent *e);

 static void movemouse(const Arg *arg);
 static void movemouse(const Arg *arg);

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

 static void propertynotify(XEvent *e);
 static void quit(const Arg *arg);
 static void propertynotify(XEvent *e);
 static void quit(const Arg *arg);

-static void resize(Client *c, int x, int y, int w, int h);
+static Monitor *recttomon(int x, int y, int w, int h);
+static void resize(Client *c, int x, int y, int w, int h, int interact);
+static void resizeclient(Client *c, int x, int y, int w, int h);

 static void resizemouse(const Arg *arg);
 static void restack(Monitor *m);
 static void run(void);
 static void scan(void);
 static void resizemouse(const Arg *arg);
 static void restack(Monitor *m);
 static void run(void);
 static void scan(void);

+static int sendevent(Client *c, Atom proto);
+static void sendmon(Client *c, Monitor *m);

 static void setclientstate(Client *c, long state);
 static void setclientstate(Client *c, long state);

+static void setfocus(Client *c);
+static void setfullscreen(Client *c, int fullscreen);

 static void setlayout(const Arg *arg);
 static void setmfact(const Arg *arg);
 static void setup(void);
 static void setlayout(const Arg *arg);
 static void setmfact(const Arg *arg);
 static void setup(void);

+static void seturgent(Client *c, int urg);

 static void showhide(Client *c);
 static void showhide(Client *c);

-static void sigchld(int signal);
+static void sigchld(int unused);

 static void spawn(const Arg *arg);
 static void tag(const Arg *arg);
 static void spawn(const Arg *arg);
 static void tag(const Arg *arg);

-static int textnw(const char *text, unsigned int len);
+static void tagmon(const Arg *arg);

 static void tile(Monitor *);
 static void togglebar(const Arg *arg);
 static void togglefloating(const Arg *arg);
 static void toggletag(const Arg *arg);
 static void toggleview(const Arg *arg);
 static void tile(Monitor *);
 static void togglebar(const Arg *arg);
 static void togglefloating(const Arg *arg);
 static void toggletag(const Arg *arg);
 static void toggleview(const Arg *arg);

-static void unmanage(Client *c);
+static void unfocus(Client *c, int setfocus);
+static void unmanage(Client *c, int destroyed);

 static void unmapnotify(XEvent *e);
 static void unmapnotify(XEvent *e);

-static void updategeom(void);
+static int updategeom(void);
+static void updatebarpos(Monitor *m);
+static void updatebars(void);
+static void updateclientlist(void);

 static void updatenumlockmask(void);
 static void updatesizehints(Client *c);
 static void updatestatus(void);
 static void updatenumlockmask(void);
 static void updatesizehints(Client *c);
 static void updatestatus(void);

+static void updatewindowtype(Client *c);

 static void updatetitle(Client *c);
 static void updatewmhints(Client *c);
 static void view(const Arg *arg);
 static void updatetitle(Client *c);
 static void updatewmhints(Client *c);
 static void view(const Arg *arg);

+static Client *wintoclient(Window w);
+static Monitor *wintomon(Window w);

 static int xerror(Display *dpy, XErrorEvent *ee);
 static int xerrordummy(Display *dpy, XErrorEvent *ee);
 static int xerrorstart(Display *dpy, XErrorEvent *ee);
 static void zoom(const Arg *arg);
 static int xerror(Display *dpy, XErrorEvent *ee);
 static int xerrordummy(Display *dpy, XErrorEvent *ee);
 static int xerrorstart(Display *dpy, XErrorEvent *ee);
 static void zoom(const Arg *arg);

-#ifdef XINERAMA
-static void focusmon(const Arg *arg);
-static void tagmon(const Arg *arg);
-#endif /* XINERAMA */

 
 /* variables */
 
 /* variables */

+static const char broken[] = "broken";

 static char stext[256];
 static int screen;
 static char stext[256];
 static int screen;

-static int sx, sy, sw, sh;   /* X display screen geometry x, y, width, height */
+static int sw, sh;           /* X display screen geometry width, height */

 static int bh, blw = 0;      /* bar geometry */
 static int bh, blw = 0;      /* bar geometry */

+static int lrpad;            /* sum of left and right padding for text */

 static int (*xerrorxlib)(Display *, XErrorEvent *);
 static unsigned int numlockmask = 0;
 static void (*handler[LASTEvent]) (XEvent *) = {
        [ButtonPress] = buttonpress,
 static int (*xerrorxlib)(Display *, XErrorEvent *);
 static unsigned int numlockmask = 0;
 static void (*handler[LASTEvent]) (XEvent *) = {
        [ButtonPress] = buttonpress,

+       [ClientMessage] = clientmessage,

        [ConfigureRequest] = configurerequest,
        [ConfigureNotify] = configurenotify,
        [DestroyNotify] = destroynotify,
        [ConfigureRequest] = configurerequest,
        [ConfigureNotify] = configurenotify,
        [DestroyNotify] = destroynotify,


@@ -237,235 +256,282 @@ static void (*handler[LASTEvent]) (XEvent *) = {
        [KeyPress] = keypress,
        [MappingNotify] = mappingnotify,
        [MapRequest] = maprequest,
        [KeyPress] = keypress,
        [MappingNotify] = mappingnotify,
        [MapRequest] = maprequest,

+       [MotionNotify] = motionnotify,

        [PropertyNotify] = propertynotify,
        [UnmapNotify] = unmapnotify
 };
 static Atom wmatom[WMLast], netatom[NetLast];
        [PropertyNotify] = propertynotify,
        [UnmapNotify] = unmapnotify
 };
 static Atom wmatom[WMLast], netatom[NetLast];

-static Bool otherwm;
-static Bool running = True;
-static Client *clients = NULL;
-static Client *sel = NULL;
-static Client *stack = NULL;
-static Cursor cursor[CurLast];
+static int running = 1;
+static Cur *cursor[CurLast];
+static Scm *scheme;

 static Display *dpy;
 static Display *dpy;

-static DC dc;
-static Layout *lt[] = { NULL, NULL };
-static Monitor *mon = NULL, *selmon = NULL;
-static unsigned int nmons;
-static Window root;
+static Drw *drw;
+static Monitor *mons, *selmon;
+static Window root, wmcheckwin;
+

 /* configuration, allows nested code to access above variables */
 #include "config.h"
 
 /* compile-time check if all tags fit into an unsigned int bit array. */
 /* configuration, allows nested code to access above variables */
 #include "config.h"
 
 /* compile-time check if all tags fit into an unsigned int bit array. */

-struct NumTags { char limitexceeded[sizeof(unsigned int) * 8 < LENGTH(tags) ? -1 : 1]; };
+struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };

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

-applyrules(Client *c) {
+applyrules(Client *c)
+{
+       const char *class, *instance;

        unsigned int i;
        unsigned int i;

-       Rule *r;
-       XClassHint ch = { 0 };
+       const Rule *r;
+       Monitor *m;
+       XClassHint ch = { NULL, NULL };

 
        /* rule matching */
 
        /* rule matching */

-       c->isfloating = c->tags = 0;
-       if(XGetClassHint(dpy, c->win, &ch)) {
-               for(i = 0; i < LENGTH(rules); i++) {
-                       r = &rules[i];
-                       if((!r->title || strstr(c->name, r->title))
-                       && (!r->class || (ch.res_class && strstr(ch.res_class, r->class)))
-                       && (!r->instance || (ch.res_name && strstr(ch.res_name, r->instance)))) {
-                               c->isfloating = r->isfloating;
-                               c->tags |= r->tags;
-                       }
+       c->isfloating = 0;
+       c->tags = 0;
+       XGetClassHint(dpy, c->win, &ch);
+       class    = ch.res_class ? ch.res_class : broken;
+       instance = ch.res_name  ? ch.res_name  : broken;
+
+       for (i = 0; i < LENGTH(rules); i++) {
+               r = &rules[i];
+               if ((!r->title || strstr(c->name, r->title))
+               && (!r->class || strstr(class, r->class))
+               && (!r->instance || strstr(instance, r->instance)))
+               {
+                       c->isfloating = r->isfloating;
+                       c->tags |= r->tags;
+                       for (m = mons; m && m->num != r->monitor; m = m->next);
+                       if (m)
+                               c->mon = m;

                }
                }

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

        }
        }

-       c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : tagset[mon[c->mon].seltags];
+       if (ch.res_class)
+               XFree(ch.res_class);
+       if (ch.res_name)
+               XFree(ch.res_name);
+       c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : c->mon->tagset[c->mon->seltags];

 }
 
 }
 

-Bool
-applysizehints(Client *c, int *x, int *y, int *w, int *h) {
-       Bool baseismin;
+int
+applysizehints(Client *c, int *x, int *y, int *w, int *h, int interact)
+{
+       int baseismin;
+       Monitor *m = c->mon;

 
        /* set minimum possible */
        *w = MAX(1, *w);
        *h = MAX(1, *h);
 
        /* set minimum possible */
        *w = MAX(1, *w);
        *h = MAX(1, *h);

-
-       if(*x > sx + sw)
-               *x = sw - WIDTH(c);
-       if(*y > sy + sh)
-               *y = sh - HEIGHT(c);
-       if(*x + *w + 2 * c->bw < sx)
-               *x = sx;
-       if(*y + *h + 2 * c->bw < sy)
-               *y = sy;
-       if(*h < bh)
+       if (interact) {
+               if (*x > sw)
+                       *x = sw - WIDTH(c);
+               if (*y > sh)
+                       *y = sh - HEIGHT(c);
+               if (*x + *w + 2 * c->bw < 0)
+                       *x = 0;
+               if (*y + *h + 2 * c->bw < 0)
+                       *y = 0;
+       } else {
+               if (*x >= m->wx + m->ww)
+                       *x = m->wx + m->ww - WIDTH(c);
+               if (*y >= m->wy + m->wh)
+                       *y = m->wy + m->wh - HEIGHT(c);
+               if (*x + *w + 2 * c->bw <= m->wx)
+                       *x = m->wx;
+               if (*y + *h + 2 * c->bw <= m->wy)
+                       *y = m->wy;
+       }
+       if (*h < bh)

                *h = bh;
                *h = bh;

-       if(*w < bh)
+       if (*w < bh)

                *w = bh;
                *w = bh;

-
-       if(resizehints || c->isfloating) {
+       if (resizehints || c->isfloating || !c->mon->lt[c->mon->sellt]->arrange) {

                /* see last two sentences in ICCCM 4.1.2.3 */
                baseismin = c->basew == c->minw && c->baseh == c->minh;
                /* see last two sentences in ICCCM 4.1.2.3 */
                baseismin = c->basew == c->minw && c->baseh == c->minh;

-
-               if(!baseismin) { /* temporarily remove base dimensions */
+               if (!baseismin) { /* temporarily remove base dimensions */

                        *w -= c->basew;
                        *h -= c->baseh;
                }
                        *w -= c->basew;
                        *h -= c->baseh;
                }

-

                /* adjust for aspect limits */
                /* adjust for aspect limits */

-               if(c->mina > 0 && c->maxa > 0) {
-                       if(c->maxa < (float)*w / *h)
-                               *w = *h * c->maxa;
-                       else if(c->mina < (float)*h / *w)
-                               *h = *w * c->mina;
+               if (c->mina > 0 && c->maxa > 0) {
+                       if (c->maxa < (float)*w / *h)
+                               *w = *h * c->maxa + 0.5;
+                       else if (c->mina < (float)*h / *w)
+                               *h = *w * c->mina + 0.5;

                }
                }

-
-               if(baseismin) { /* increment calculation requires this */
+               if (baseismin) { /* increment calculation requires this */

                        *w -= c->basew;
                        *h -= c->baseh;
                }
                        *w -= c->basew;
                        *h -= c->baseh;
                }

-

                /* adjust for increment value */
                /* adjust for increment value */

-               if(c->incw)
+               if (c->incw)

                        *w -= *w % c->incw;
                        *w -= *w % c->incw;

-               if(c->inch)
+               if (c->inch)

                        *h -= *h % c->inch;
                        *h -= *h % c->inch;

-

                /* restore base dimensions */
                /* restore base dimensions */

-               *w += c->basew;
-               *h += c->baseh;
-
-               *w = MAX(*w, c->minw);
-               *h = MAX(*h, c->minh);
-
-               if(c->maxw)
+               *w = MAX(*w + c->basew, c->minw);
+               *h = MAX(*h + c->baseh, c->minh);
+               if (c->maxw)

                        *w = MIN(*w, c->maxw);
                        *w = MIN(*w, c->maxw);

-
-               if(c->maxh)
+               if (c->maxh)

                        *h = MIN(*h, c->maxh);
        }
        return *x != c->x || *y != c->y || *w != c->w || *h != c->h;
 }
 
 void
                        *h = MIN(*h, c->maxh);
        }
        return *x != c->x || *y != c->y || *w != c->w || *h != c->h;
 }
 
 void

-arrange(void) {
-       unsigned int i;
-       showhide(stack);
-       focus(NULL);
-       for(i = 0; i < nmons; i++) {
-               if(lt[mon[i].sellt]->arrange)
-                       lt[mon[i].sellt]->arrange(&mon[i]);
-               restack(&mon[i]);
-       }
+arrange(Monitor *m)
+{
+       if (m)
+               showhide(m->stack);
+       else for (m = mons; m; m = m->next)
+               showhide(m->stack);
+       if (m) {
+               arrangemon(m);
+               restack(m);
+       } else for (m = mons; m; m = m->next)
+               arrangemon(m);
+}
+
+void
+arrangemon(Monitor *m)
+{
+       strncpy(m->ltsymbol, m->lt[m->sellt]->symbol, sizeof m->ltsymbol);
+       if (m->lt[m->sellt]->arrange)
+               m->lt[m->sellt]->arrange(m);

 }
 
 void
 }
 
 void

-attach(Client *c) {
-       c->next = clients;
-       clients = c;
+attach(Client *c)
+{
+       c->next = c->mon->clients;
+       c->mon->clients = c;

 }
 
 void
 }
 
 void

-attachstack(Client *c) {
-       c->snext = stack;
-       stack = c;
+attachstack(Client *c)
+{
+       c->snext = c->mon->stack;
+       c->mon->stack = c;

 }
 
 void
 }
 
 void

-buttonpress(XEvent *e) {
+buttonpress(XEvent *e)
+{

        unsigned int i, x, click;
        Arg arg = {0};
        Client *c;
        unsigned int i, x, click;
        Arg arg = {0};
        Client *c;

+       Monitor *m;

        XButtonPressedEvent *ev = &e->xbutton;
 
        click = ClkRootWin;
        XButtonPressedEvent *ev = &e->xbutton;
 
        click = ClkRootWin;

-       if(ev->window == selmon->barwin) {
-               i = 0;
-               x = selmon->btx;
+       /* focus monitor if necessary */
+       if ((m = wintomon(ev->window)) && m != selmon) {
+               unfocus(selmon->sel, 1);
+               selmon = m;
+               focus(NULL);
+       }
+       if (ev->window == selmon->barwin) {
+               i = x = 0;

                do
                        x += TEXTW(tags[i]);
                do
                        x += TEXTW(tags[i]);

-               while(ev->x >= x && ++i < LENGTH(tags));
-               if(i < LENGTH(tags)) {
+               while (ev->x >= x && ++i < LENGTH(tags));
+               if (i < LENGTH(tags)) {

                        click = ClkTagBar;
                        arg.ui = 1 << i;
                        click = ClkTagBar;
                        arg.ui = 1 << i;

-               }
-               else if(ev->x < x + blw)
+               } else if (ev->x < x + blw)

                        click = ClkLtSymbol;
                        click = ClkLtSymbol;

-               else if(ev->x > selmon->wx + selmon->ww - TEXTW(stext))
+               else if (ev->x > selmon->ww - TEXTW(stext))

                        click = ClkStatusText;
                else
                        click = ClkWinTitle;
                        click = ClkStatusText;
                else
                        click = ClkWinTitle;

-       }
-       else if((c = getclient(ev->window))) {
+       } else if ((c = wintoclient(ev->window))) {

                focus(c);
                focus(c);

+               restack(selmon);
+               XAllowEvents(dpy, ReplayPointer, CurrentTime);

                click = ClkClientWin;
        }
                click = ClkClientWin;
        }

-
-       for(i = 0; i < LENGTH(buttons); i++)
-               if(click == buttons[i].click && buttons[i].func && buttons[i].button == ev->button
-                  && CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
+       for (i = 0; i < LENGTH(buttons); i++)
+               if (click == buttons[i].click && buttons[i].func && buttons[i].button == ev->button
+               && CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))

                        buttons[i].func(click == ClkTagBar && buttons[i].arg.i == 0 ? &arg : &buttons[i].arg);
 }
 
 void
                        buttons[i].func(click == ClkTagBar && buttons[i].arg.i == 0 ? &arg : &buttons[i].arg);
 }
 
 void

-checkotherwm(void) {
-       otherwm = False;
+checkotherwm(void)
+{

        xerrorxlib = XSetErrorHandler(xerrorstart);
        xerrorxlib = XSetErrorHandler(xerrorstart);

-

        /* this causes an error if some other window manager is running */
        XSelectInput(dpy, DefaultRootWindow(dpy), SubstructureRedirectMask);
        XSync(dpy, False);
        /* this causes an error if some other window manager is running */
        XSelectInput(dpy, DefaultRootWindow(dpy), SubstructureRedirectMask);
        XSync(dpy, False);

-       if(otherwm)
-               die("dwm: another window manager is already running\n");

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

-cleanup(void) {
-       unsigned int i;
+cleanup(void)
+{

        Arg a = {.ui = ~0};
        Layout foo = { "", NULL };
        Arg a = {.ui = ~0};
        Layout foo = { "", NULL };

+       Monitor *m;
+       size_t i;

 
        view(&a);
 
        view(&a);

-       lt[selmon->sellt] = &foo;
-       while(stack)
-               unmanage(stack);
-       if(dc.font.set)
-               XFreeFontSet(dpy, dc.font.set);
-       else
-               XFreeFont(dpy, dc.font.xfont);
+       selmon->lt[selmon->sellt] = &foo;
+       for (m = mons; m; m = m->next)
+               while (m->stack)
+                       unmanage(m->stack, 0);

        XUngrabKey(dpy, AnyKey, AnyModifier, root);
        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]);
-       for(i = 0; i < nmons; i++)
-               XDestroyWindow(dpy, mon[i].barwin);
-       free(mon);
+       while (mons)
+               cleanupmon(mons);
+       for (i = 0; i < CurLast; i++)
+               drw_cur_free(drw, cursor[i]);
+       for (i = 0; i < LENGTH(colors); i++)
+               free(scheme[i]);
+       XDestroyWindow(dpy, wmcheckwin);
+       drw_free(drw);

        XSync(dpy, False);
        XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
        XSync(dpy, False);
        XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);

+       XDeleteProperty(dpy, root, netatom[NetActiveWindow]);

 }
 
 void
 }
 
 void

-clearurgent(Client *c) {
-       XWMHints *wmh;
+cleanupmon(Monitor *mon)
+{
+       Monitor *m;
+
+       if (mon == mons)
+               mons = mons->next;
+       else {
+               for (m = mons; m && m->next != mon; m = m->next);
+               m->next = mon->next;
+       }
+       XUnmapWindow(dpy, mon->barwin);
+       XDestroyWindow(dpy, mon->barwin);
+       free(mon);
+}
+
+void
+clientmessage(XEvent *e)
+{
+       XClientMessageEvent *cme = &e->xclient;
+       Client *c = wintoclient(cme->window);

 
 

-       c->isurgent = False;
-       if(!(wmh = XGetWMHints(dpy, c->win)))
+       if (!c)

                return;
                return;

-       wmh->flags &= ~XUrgencyHint;
-       XSetWMHints(dpy, c->win, wmh);
-       XFree(wmh);
+       if (cme->message_type == netatom[NetWMState]) {
+               if (cme->data.l[1] == netatom[NetWMFullscreen]
+               || cme->data.l[2] == netatom[NetWMFullscreen])
+                       setfullscreen(c, (cme->data.l[0] == 1 /* _NET_WM_STATE_ADD    */
+                                     || (cme->data.l[0] == 2 /* _NET_WM_STATE_TOGGLE */ && !c->isfullscreen)));
+       } else if (cme->message_type == netatom[NetActiveWindow]) {
+               if (c != selmon->sel && !c->isurgent)
+                       seturgent(c, 1);
+       }

 }
 
 void
 }
 
 void

-configure(Client *c) {
+configure(Client *c)
+{

        XConfigureEvent ce;
 
        ce.type = ConfigureNotify;
        XConfigureEvent ce;
 
        ce.type = ConfigureNotify;


@@ -483,54 +549,73 @@ configure(Client *c) {
 }
 
 void
 }
 
 void

-configurenotify(XEvent *e) {
-       unsigned int i;
+configurenotify(XEvent *e)
+{
+       Monitor *m;
+       Client *c;

        XConfigureEvent *ev = &e->xconfigure;
        XConfigureEvent *ev = &e->xconfigure;

+       int dirty;

 
 

-       if(ev->window == root && (ev->width != sw || ev->height != sh)) {
+       /* TODO: updategeom handling sucks, needs to be simplified */
+       if (ev->window == root) {
+               dirty = (sw != ev->width || sh != ev->height);

                sw = ev->width;
                sh = ev->height;
                sw = ev->width;
                sh = ev->height;

-               updategeom();
-               if(dc.drawable != 0)
-                       XFreePixmap(dpy, dc.drawable);
-               dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
-               for(i = 0; i < nmons; i++)
-                       XMoveResizeWindow(dpy, mon[i].barwin, mon[i].wx, mon[i].by, mon[i].ww, bh);
-               arrange();
+               if (updategeom() || dirty) {
+                       drw_resize(drw, sw, bh);
+                       updatebars();
+                       for (m = mons; m; m = m->next) {
+                               for (c = m->clients; c; c = c->next)
+                                       if (c->isfullscreen)
+                                               resizeclient(c, m->mx, m->my, m->mw, m->mh);
+                               XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, bh);
+                       }
+                       focus(NULL);
+                       arrange(NULL);
+               }

        }
 }
 
 void
        }
 }
 
 void

-configurerequest(XEvent *e) {
+configurerequest(XEvent *e)
+{

        Client *c;
        Client *c;

+       Monitor *m;

        XConfigureRequestEvent *ev = &e->xconfigurerequest;
        XWindowChanges wc;
 
        XConfigureRequestEvent *ev = &e->xconfigurerequest;
        XWindowChanges wc;
 

-       if((c = getclient(ev->window))) {
-               if(ev->value_mask & CWBorderWidth)
+       if ((c = wintoclient(ev->window))) {
+               if (ev->value_mask & CWBorderWidth)

                        c->bw = ev->border_width;
                        c->bw = ev->border_width;

-               else if(c->isfloating || !lt[selmon->sellt]->arrange) {
-                       if(ev->value_mask & CWX)
-                               c->x = sx + ev->x;
-                       if(ev->value_mask & CWY)
-                               c->y = sy + ev->y;
-                       if(ev->value_mask & CWWidth)
+               else if (c->isfloating || !selmon->lt[selmon->sellt]->arrange) {
+                       m = c->mon;
+                       if (ev->value_mask & CWX) {
+                               c->oldx = c->x;
+                               c->x = m->mx + ev->x;
+                       }
+                       if (ev->value_mask & CWY) {
+                               c->oldy = c->y;
+                               c->y = m->my + ev->y;
+                       }
+                       if (ev->value_mask & CWWidth) {
+                               c->oldw = c->w;

                                c->w = ev->width;
                                c->w = ev->width;

-                       if(ev->value_mask & CWHeight)
+                       }
+                       if (ev->value_mask & CWHeight) {
+                               c->oldh = c->h;

                                c->h = ev->height;
                                c->h = ev->height;

-                       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)))
+                       }
+                       if ((c->x + c->w) > m->mx + m->mw && c->isfloating)
+                               c->x = m->mx + (m->mw / 2 - WIDTH(c) / 2); /* center in x direction */
+                       if ((c->y + c->h) > m->my + m->mh && c->isfloating)
+                               c->y = m->my + (m->mh / 2 - HEIGHT(c) / 2); /* center in y direction */
+                       if ((ev->value_mask & (CWX|CWY)) && !(ev->value_mask & (CWWidth|CWHeight)))

                                configure(c);
                                configure(c);

-                       if(ISVISIBLE((&mon[c->mon]), c))
+                       if (ISVISIBLE(c))

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

-               }
-               else
+               } else

                        configure(c);
                        configure(c);

-       }
-       else {
+       } else {

                wc.x = ev->x;
                wc.y = ev->y;
                wc.width = ev->width;
                wc.x = ev->x;
                wc.y = ev->y;
                wc.width = ev->width;


@@ -543,612 +628,609 @@ configurerequest(XEvent *e) {
        XSync(dpy, False);
 }
 
        XSync(dpy, False);
 }
 

+Monitor *
+createmon(void)
+{
+       Monitor *m;
+
+       m = ecalloc(1, sizeof(Monitor));
+       m->tagset[0] = m->tagset[1] = 1;
+       m->mfact = mfact;
+       m->nmaster = nmaster;
+       m->showbar = showbar;
+       m->topbar = topbar;
+       m->lt[0] = &layouts[0];
+       m->lt[1] = &layouts[1 % LENGTH(layouts)];
+       strncpy(m->ltsymbol, layouts[0].symbol, sizeof m->ltsymbol);
+       return m;
+}
+

 void
 void

-destroynotify(XEvent *e) {
+destroynotify(XEvent *e)
+{

        Client *c;
        XDestroyWindowEvent *ev = &e->xdestroywindow;
 
        Client *c;
        XDestroyWindowEvent *ev = &e->xdestroywindow;
 

-       if((c = getclient(ev->window)))
-               unmanage(c);
+       if ((c = wintoclient(ev->window)))
+               unmanage(c, 1);

 }
 
 void
 }
 
 void

-detach(Client *c) {
+detach(Client *c)
+{

        Client **tc;
 
        Client **tc;
 

-       for(tc = &clients; *tc && *tc != c; tc = &(*tc)->next);
+       for (tc = &c->mon->clients; *tc && *tc != c; tc = &(*tc)->next);

        *tc = c->next;
 }
 
 void
        *tc = c->next;
 }
 
 void

-detachstack(Client *c) {
-       Client **tc;
+detachstack(Client *c)
+{
+       Client **tc, *t;

 
 

-       for(tc = &stack; *tc && *tc != c; tc = &(*tc)->snext);
+       for (tc = &c->mon->stack; *tc && *tc != c; tc = &(*tc)->snext);

        *tc = c->snext;
        *tc = c->snext;

+
+       if (c == c->mon->sel) {
+               for (t = c->mon->stack; t && !ISVISIBLE(t); t = t->snext);
+               c->mon->sel = t;
+       }

 }
 
 }
 

-void
-die(const char *errstr, ...) {
-       va_list ap;
+Monitor *
+dirtomon(int dir)
+{
+       Monitor *m = NULL;

 
 

-       va_start(ap, errstr);
-       vfprintf(stderr, errstr, ap);
-       va_end(ap);
-       exit(EXIT_FAILURE);
+       if (dir > 0) {
+               if (!(m = selmon->next))
+                       m = mons;
+       } else if (selmon == mons)
+               for (m = mons; m->next; m = m->next);
+       else
+               for (m = mons; m->next != selmon; m = m->next);
+       return m;

 }
 
 void
 }
 
 void

-drawbar(Monitor *m) {
-       int x;
+drawbar(Monitor *m)
+{
+       int x, w, sw = 0;
+       int boxs = drw->fonts->h / 9;
+       int boxw = drw->fonts->h / 6 + 2;

        unsigned int i, occ = 0, urg = 0;
        unsigned int i, occ = 0, urg = 0;

-       unsigned long *col;

        Client *c;
 
        Client *c;
 

-       for(c = clients; c; c = c->next) {
-               if(m == &mon[c->mon]) {
-                       occ |= c->tags;
-                       if(c->isurgent)
-                               urg |= c->tags;
-               }
+       /* draw status first so it can be overdrawn by tags later */
+       if (m == selmon) { /* status is only drawn on selected monitor */
+               drw_setscheme(drw, scheme[SchemeNorm]);
+               sw = TEXTW(stext) - lrpad + 2; /* 2px right padding */
+               drw_text(drw, m->ww - sw, 0, sw, bh, 0, stext, 0);

        }
 
        }
 

-       dc.x = 0;
-#ifdef XINERAMA
-       {
-               dc.w = TEXTW(m->symbol);
-               drawtext(m->symbol, selmon == m ? dc.sel : dc.norm, False);
-               dc.x += dc.w;
+       for (c = m->clients; c; c = c->next) {
+               occ |= c->tags;
+               if (c->isurgent)
+                       urg |= c->tags;

        }
        }

-#endif /* XINERAMA */
-       m->btx = dc.x;
-       for(i = 0; i < LENGTH(tags); i++) {
-               dc.w = TEXTW(tags[i]);
-               col = tagset[m->seltags] & 1 << i ? dc.sel : dc.norm;
-               drawtext(tags[i], col, urg & 1 << i);
-               drawsquare(m == selmon && sel && sel->tags & 1 << i,
-                          occ & 1 << i, urg & 1 << i, col);
-               dc.x += dc.w;
-       }
-       if(blw > 0) {
-               dc.w = blw;
-               drawtext(lt[m->sellt]->symbol, dc.norm, False);
-               x = dc.x + dc.w;
+       x = 0;
+       for (i = 0; i < LENGTH(tags); i++) {
+               w = TEXTW(tags[i]);
+               drw_setscheme(drw, scheme[m->tagset[m->seltags] & 1 << i ? SchemeSel : SchemeNorm]);
+               drw_text(drw, x, 0, w, bh, lrpad / 2, tags[i], urg & 1 << i);
+               if (occ & 1 << i)
+                       drw_rect(drw, x + boxs, boxs, boxw, boxw,
+                                m == selmon && selmon->sel && selmon->sel->tags & 1 << i,
+                                urg & 1 << i);
+               x += w;

        }
        }

-       else
-               x = dc.x;
-       if(m == selmon) {
-               dc.w = TEXTW(stext);
-               dc.x = m->ww - dc.w;
-               if(dc.x < x) {
-                       dc.x = x;
-                       dc.w = m->ww - x;
+       w = blw = TEXTW(m->ltsymbol);
+       drw_setscheme(drw, scheme[SchemeNorm]);
+       x = drw_text(drw, x, 0, w, bh, lrpad / 2, m->ltsymbol, 0);
+
+       if ((w = m->ww - sw - x) > bh) {
+               if (m->sel) {
+                       drw_setscheme(drw, scheme[m == selmon ? SchemeSel : SchemeNorm]);
+                       drw_text(drw, x, 0, w, bh, lrpad / 2, m->sel->name, 0);
+                       if (m->sel->isfloating)
+                               drw_rect(drw, x + boxs, boxs, boxw, boxw, m->sel->isfixed, 0);
+               } else {
+                       drw_setscheme(drw, scheme[SchemeNorm]);
+                       drw_rect(drw, x, 0, w, bh, 1, 1);

                }
                }

-               drawtext(stext, dc.norm, False);
-               if((dc.w = dc.x - x) > bh) {
-                       dc.x = x;
-                       if(sel) {
-                               drawtext(sel->name, dc.sel, False);
-                               drawsquare(sel->isfixed, sel->isfloating, False, dc.sel);
-                       }
-                       else
-                               drawtext(NULL, dc.norm, False);
-               }
-       }
-       else {
-               dc.x = x;
-               dc.w = m->ww - x;
-               drawtext(NULL, dc.norm, False);
-       }
-       XCopyArea(dpy, dc.drawable, m->barwin, dc.gc, 0, 0, m->ww, bh, 0, 0);
-       XSync(dpy, False);
-}
-
-void
-drawbars() {
-       unsigned int i;
-
-       for(i = 0; i < nmons; i++)
-               drawbar(&mon[i]);
-}
-
-void
-drawsquare(Bool filled, Bool empty, Bool invert, unsigned long col[ColLast]) {
-       int x;
-       XGCValues gcv;
-       XRectangle r = { dc.x, dc.y, dc.w, dc.h };
-
-       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;
-               XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
-       }
-       else if(empty) {
-               r.width = r.height = x;
-               XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1);

        }
        }

+       drw_map(drw, m->barwin, 0, 0, m->ww, bh);

 }
 
 void
 }
 
 void

-drawtext(const char *text, unsigned long col[ColLast], Bool invert) {
-       char buf[256];
-       int i, x, y, h, len, olen;
-       XRectangle r = { dc.x, dc.y, dc.w, dc.h };
+drawbars(void)
+{
+       Monitor *m;

 
 

-       XSetForeground(dpy, dc.gc, col[invert ? ColFG : ColBG]);
-       XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
-       if(!text)
-               return;
-       olen = strlen(text);
-       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 */
-       for(len = MIN(olen, sizeof buf); len && textnw(text, len) > dc.w - h; len--);
-       if(!len)
-               return;
-       memcpy(buf, text, len);
-       if(len < olen)
-               for(i = len; i && i > len - 3; buf[--i] = '.');
-       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
-               XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
+       for (m = mons; m; m = m->next)
+               drawbar(m);

 }
 
 void
 }
 
 void

-enternotify(XEvent *e) {
+enternotify(XEvent *e)
+{

        Client *c;
        Client *c;

+       Monitor *m;

        XCrossingEvent *ev = &e->xcrossing;
 
        XCrossingEvent *ev = &e->xcrossing;
 

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

                return;
                return;

-       if((c = getclient(ev->window)))
-               focus(c);
-       else
-               focus(NULL);
+       c = wintoclient(ev->window);
+       m = c ? c->mon : wintomon(ev->window);
+       if (m != selmon) {
+               unfocus(selmon->sel, 1);
+               selmon = m;
+       } else if (!c || c == selmon->sel)
+               return;
+       focus(c);

 }
 
 void
 }
 
 void

-expose(XEvent *e) {
-       unsigned int i;
+expose(XEvent *e)
+{
+       Monitor *m;

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

-       if(ev->count == 0)
-               for(i = 0; i < nmons; i++)
-                       if(ev->window == mon[i].barwin) {
-                               drawbar(&mon[i]);
-                               break;
-                       }
+       if (ev->count == 0 && (m = wintomon(ev->window)))
+               drawbar(m);

 }
 
 void
 }
 
 void

-focus(Client *c) {
-       if(!c || !ISVISIBLE((&mon[c->mon]), c))
-               for(c = stack; c && !ISVISIBLE(selmon, c); c = c->snext);
-       if(sel && sel != c) {
-               grabbuttons(sel, False);
-               XSetWindowBorder(dpy, sel->win, dc.norm[ColBorder]);
-       }
-       if(c) {
-               if(c->isurgent)
-                       clearurgent(c);
+focus(Client *c)
+{
+       if (!c || !ISVISIBLE(c))
+               for (c = selmon->stack; c && !ISVISIBLE(c); c = c->snext);
+       if (selmon->sel && selmon->sel != c)
+               unfocus(selmon->sel, 0);
+       if (c) {
+               if (c->mon != selmon)
+                       selmon = c->mon;
+               if (c->isurgent)
+                       seturgent(c, 0);

                detachstack(c);
                attachstack(c);
                detachstack(c);
                attachstack(c);

-               grabbuttons(c, True);
-               XSetWindowBorder(dpy, c->win, dc.sel[ColBorder]);
-               XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
-       }
-       else
+               grabbuttons(c, 1);
+               XSetWindowBorder(dpy, c->win, scheme[SchemeSel][ColBorder].pixel);
+               setfocus(c);
+       } else {

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

-       sel = c;
-       if(c)
-               selmon = &mon[c->mon];
+               XDeleteProperty(dpy, root, netatom[NetActiveWindow]);
+       }
+       selmon->sel = c;

        drawbars();
 }
 
        drawbars();
 }
 

+/* there are some broken focus acquiring clients needing extra handling */

 void
 void

-focusin(XEvent *e) { /* there are some broken focus acquiring clients */
+focusin(XEvent *e)
+{

        XFocusChangeEvent *ev = &e->xfocus;
 
        XFocusChangeEvent *ev = &e->xfocus;
 

-       if(sel && ev->window != sel->win)
-               XSetInputFocus(dpy, sel->win, RevertToPointerRoot, CurrentTime);
+       if (selmon->sel && ev->window != selmon->sel->win)
+               setfocus(selmon->sel);

 }
 
 }
 

-#ifdef XINERAMA

 void
 void

-focusmon(const Arg *arg) {
-       if(arg->ui >= nmons)
+focusmon(const Arg *arg)
+{
+       Monitor *m;
+
+       if (!mons->next)
+               return;
+       if ((m = dirtomon(arg->i)) == selmon)

                return;
                return;

-       selmon = &mon[arg->ui];
+       unfocus(selmon->sel, 0);
+       selmon = m;

        focus(NULL);
        focus(NULL);

-       drawbars();

 }
 }

-#endif /* XINERAMA */

 
 void
 
 void

-focusstack(const Arg *arg) {
+focusstack(const Arg *arg)
+{

        Client *c = NULL, *i;
 
        Client *c = NULL, *i;
 

-       if(!sel)
+       if (!selmon->sel)

                return;
                return;

-       if(arg->i > 0) {
-               for(c = sel->next; c && !ISVISIBLE(selmon, c); c = c->next);
-               if(!c)
-                       for(c = clients; c && !ISVISIBLE(selmon, c); c = c->next);
-       }
-       else {
-               for(i = clients; i != sel; i = i->next)
-                       if(ISVISIBLE(selmon, i))
+       if (arg->i > 0) {
+               for (c = selmon->sel->next; c && !ISVISIBLE(c); c = c->next);
+               if (!c)
+                       for (c = selmon->clients; c && !ISVISIBLE(c); c = c->next);
+       } else {
+               for (i = selmon->clients; i != selmon->sel; i = i->next)
+                       if (ISVISIBLE(i))

                                c = i;
                                c = i;

-               if(!c)
-                       for(; i; i = i->next)
-                               if(ISVISIBLE(selmon, i))
+               if (!c)
+                       for (; i; i = i->next)
+                               if (ISVISIBLE(i))

                                        c = i;
        }
                                        c = i;
        }

-       if(c) {
+       if (c) {

                focus(c);
                restack(selmon);
        }
 }
 
                focus(c);
                restack(selmon);
        }
 }
 

-Client *
-getclient(Window w) {
-       Client *c;
+Atom
+getatomprop(Client *c, Atom prop)
+{
+       int di;
+       unsigned long dl;
+       unsigned char *p = NULL;
+       Atom da, atom = None;

 
 

-       for(c = clients; c && c->win != w; c = c->next);
-       return c;
+       if (XGetWindowProperty(dpy, c->win, prop, 0L, sizeof atom, False, XA_ATOM,
+                             &da, &di, &dl, &dl, &p) == Success && p) {
+               atom = *(Atom *)p;
+               XFree(p);
+       }
+       return atom;

 }
 
 }
 

-unsigned long
-getcolor(const char *colstr) {
-       Colormap cmap = DefaultColormap(dpy, screen);
-       XColor color;
+int
+getrootptr(int *x, int *y)
+{
+       int di;
+       unsigned int dui;
+       Window dummy;

 
 

-       if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
-               die("error, cannot allocate color '%s'\n", colstr);
-       return color.pixel;
+       return XQueryPointer(dpy, root, &dummy, &dummy, x, y, &di, &di, &dui);

 }
 
 long
 }
 
 long

-getstate(Window w) {
-       int format, status;
+getstate(Window w)
+{
+       int format;

        long result = -1;
        unsigned char *p = NULL;
        unsigned long n, extra;
        Atom real;
 
        long result = -1;
        unsigned char *p = NULL;
        unsigned long n, extra;
        Atom real;
 

-       status = XGetWindowProperty(dpy, w, wmatom[WMState], 0L, 2L, False, wmatom[WMState],
-                       &real, &format, &n, &extra, (unsigned char **)&p);
-       if(status != Success)
+       if (XGetWindowProperty(dpy, w, wmatom[WMState], 0L, 2L, False, wmatom[WMState],
+                             &real, &format, &n, &extra, (unsigned char **)&p) != Success)

                return -1;
                return -1;

-       if(n != 0)
+       if (n != 0)

                result = *p;
        XFree(p);
        return result;
 }
 
                result = *p;
        XFree(p);
        return result;
 }
 

-Bool
-gettextprop(Window w, Atom atom, char *text, unsigned int size) {
+int
+gettextprop(Window w, Atom atom, char *text, unsigned int size)
+{

        char **list = NULL;
        int n;
        XTextProperty name;
 
        char **list = NULL;
        int n;
        XTextProperty name;
 

-       if(!text || size == 0)
-               return False;
+       if (!text || size == 0)
+               return 0;

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

-       if(!name.nitems)
-               return False;
-       if(name.encoding == XA_STRING)
+       if (!name.nitems)
+               return 0;
+       if (name.encoding == XA_STRING)

                strncpy(text, (char *)name.value, size - 1);
        else {
                strncpy(text, (char *)name.value, size - 1);
        else {

-               if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
-               && n > 0 && *list) {
+               if (XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success && n > 0 && *list) {

                        strncpy(text, *list, size - 1);
                        XFreeStringList(list);
                }
        }
        text[size - 1] = '\0';
        XFree(name.value);
                        strncpy(text, *list, size - 1);
                        XFreeStringList(list);
                }
        }
        text[size - 1] = '\0';
        XFree(name.value);

-       return True;
+       return 1;

 }
 
 void
 }
 
 void

-grabbuttons(Client *c, Bool focused) {
+grabbuttons(Client *c, int focused)
+{

        updatenumlockmask();
        {
                unsigned int i, j;
                unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
                XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
        updatenumlockmask();
        {
                unsigned int i, j;
                unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
                XUngrabButton(dpy, AnyButton, AnyModifier, c->win);

-               if(focused) {
-                       for(i = 0; i < LENGTH(buttons); i++)
-                               if(buttons[i].click == ClkClientWin)
-                                       for(j = 0; j < LENGTH(modifiers); j++)
-                                               XGrabButton(dpy, buttons[i].button,
-                                                           buttons[i].mask | modifiers[j],
-                                                           c->win, False, BUTTONMASK,
-                                                           GrabModeAsync, GrabModeSync, None, None);
-               } else
+               if (!focused)

                        XGrabButton(dpy, AnyButton, AnyModifier, c->win, False,
                        XGrabButton(dpy, AnyButton, AnyModifier, c->win, False,

-                                   BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
+                                   BUTTONMASK, GrabModeSync, GrabModeSync, None, None);
+               for (i = 0; i < LENGTH(buttons); i++)
+                       if (buttons[i].click == ClkClientWin)
+                               for (j = 0; j < LENGTH(modifiers); j++)
+                                       XGrabButton(dpy, buttons[i].button,
+                                                   buttons[i].mask | modifiers[j],
+                                                   c->win, False, BUTTONMASK,
+                                                   GrabModeAsync, GrabModeSync, None, None);

        }
 }
 
 void
        }
 }
 
 void

-grabkeys(void) {
+grabkeys(void)
+{

        updatenumlockmask();
        updatenumlockmask();

-       { /* grab keys */
+       {

                unsigned int i, j;
                unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
                KeyCode code;
 
                XUngrabKey(dpy, AnyKey, AnyModifier, root);
                unsigned int i, j;
                unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
                KeyCode code;
 
                XUngrabKey(dpy, AnyKey, AnyModifier, root);

-               for(i = 0; i < LENGTH(keys); i++) {
-                       if((code = XKeysymToKeycode(dpy, keys[i].keysym)))
-                               for(j = 0; j < LENGTH(modifiers); j++)
+               for (i = 0; i < LENGTH(keys); i++)
+                       if ((code = XKeysymToKeycode(dpy, keys[i].keysym)))
+                               for (j = 0; j < LENGTH(modifiers); j++)

                                        XGrabKey(dpy, code, keys[i].mod | modifiers[j], root,
                                        XGrabKey(dpy, code, keys[i].mod | modifiers[j], root,

-                                                True, GrabModeAsync, GrabModeAsync);
-               }
+                                                True, GrabModeAsync, GrabModeAsync);

        }
 }
 
 void
        }
 }
 
 void

-initfont(const char *fontstr) {
-       char *def, **missing;
-       int i, n;
-
-       missing = NULL;
-       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(dc.font.set) {
-               XFontSetExtents *font_extents;
-               XFontStruct **xfonts;
-               char **font_names;
-               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++) {
-                       dc.font.ascent = MAX(dc.font.ascent, (*xfonts)->ascent);
-                       dc.font.descent = MAX(dc.font.descent,(*xfonts)->descent);
-                       xfonts++;
-               }
-       }
-       else {
-               if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
-               && !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
-                       die("error, cannot load font: '%s'\n", fontstr);
-               dc.font.ascent = dc.font.xfont->ascent;
-               dc.font.descent = dc.font.xfont->descent;
-       }
-       dc.font.height = dc.font.ascent + dc.font.descent;
+incnmaster(const Arg *arg)
+{
+       selmon->nmaster = MAX(selmon->nmaster + arg->i, 0);
+       arrange(selmon);

 }
 
 }
 

-Bool
-isprotodel(Client *c) {
-       int i, n;
-       Atom *protocols;
-       Bool ret = False;
-
-       if(XGetWMProtocols(dpy, c->win, &protocols, &n)) {
-               for(i = 0; !ret && i < n; i++)
-                       if(protocols[i] == wmatom[WMDelete])
-                               ret = True;
-               XFree(protocols);
-       }
-       return ret;
+#ifdef XINERAMA
+static int
+isuniquegeom(XineramaScreenInfo *unique, size_t n, XineramaScreenInfo *info)
+{
+       while (n--)
+               if (unique[n].x_org == info->x_org && unique[n].y_org == info->y_org
+               && unique[n].width == info->width && unique[n].height == info->height)
+                       return 0;
+       return 1;

 }
 }

+#endif /* XINERAMA */

 
 void
 
 void

-keypress(XEvent *e) {
+keypress(XEvent *e)
+{

        unsigned int i;
        KeySym keysym;
        XKeyEvent *ev;
 
        ev = &e->xkey;
        keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
        unsigned int i;
        KeySym keysym;
        XKeyEvent *ev;
 
        ev = &e->xkey;
        keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);

-       for(i = 0; i < LENGTH(keys); i++)
-               if(keysym == keys[i].keysym
-                  && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
-                  && keys[i].func)
+       for (i = 0; i < LENGTH(keys); i++)
+               if (keysym == keys[i].keysym
+               && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
+               && keys[i].func)

                        keys[i].func(&(keys[i].arg));
 }
 
 void
                        keys[i].func(&(keys[i].arg));
 }
 
 void

-killclient(const Arg *arg) {
-       XEvent ev;
-
-       if(!sel)
+killclient(const Arg *arg)
+{
+       if (!selmon->sel)

                return;
                return;

-       if(isprotodel(sel)) {
-               ev.type = ClientMessage;
-               ev.xclient.window = sel->win;
-               ev.xclient.message_type = wmatom[WMProtocols];
-               ev.xclient.format = 32;
-               ev.xclient.data.l[0] = wmatom[WMDelete];
-               ev.xclient.data.l[1] = CurrentTime;
-               XSendEvent(dpy, sel->win, False, NoEventMask, &ev);
+       if (!sendevent(selmon->sel, wmatom[WMDelete])) {
+               XGrabServer(dpy);
+               XSetErrorHandler(xerrordummy);
+               XSetCloseDownMode(dpy, DestroyAll);
+               XKillClient(dpy, selmon->sel->win);
+               XSync(dpy, False);
+               XSetErrorHandler(xerror);
+               XUngrabServer(dpy);

        }
        }

-       else
-               XKillClient(dpy, sel->win);

 }
 
 void
 }
 
 void

-manage(Window w, XWindowAttributes *wa) {
-       static Client cz;
+manage(Window w, XWindowAttributes *wa)
+{

        Client *c, *t = NULL;
        Window trans = None;
        XWindowChanges wc;
 
        Client *c, *t = NULL;
        Window trans = None;
        XWindowChanges wc;
 

-       if(!(c = malloc(sizeof(Client))))
-               die("fatal: could not malloc() %u bytes\n", sizeof(Client));
-       *c = cz;
+       c = ecalloc(1, sizeof(Client));

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

-       for(c->mon = 0; selmon != &mon[c->mon]; c->mon++);
-

        /* geometry */
        /* geometry */

-       c->x = wa->x;
-       c->y = wa->y;
-       c->w = wa->width;
-       c->h = wa->height;
+       c->x = c->oldx = wa->x;
+       c->y = c->oldy = wa->y;
+       c->w = c->oldw = wa->width;
+       c->h = c->oldh = wa->height;

        c->oldbw = wa->border_width;
        c->oldbw = wa->border_width;

-       if(c->w == sw && c->h == sh) {
-               c->x = sx;
-               c->y = sy;
-               c->bw = 0;
-       }
-       else {
-               if(c->x + WIDTH(c) > sx + sw)
-                       c->x = sx + sw - WIDTH(c);
-               if(c->y + HEIGHT(c) > sy + sh)
-                       c->y = sy + sh - HEIGHT(c);
-               c->x = MAX(c->x, sx);
-               /* only fix client y-offset, if the client center might cover the bar */
-               c->y = MAX(c->y, ((selmon->by == 0) && (c->x + (c->w / 2) >= selmon->wx)
-                          && (c->x + (c->w / 2) < selmon->wx + selmon->ww)) ? bh : sy);
-               c->bw = borderpx;
+
+       updatetitle(c);
+       if (XGetTransientForHint(dpy, w, &trans) && (t = wintoclient(trans))) {
+               c->mon = t->mon;
+               c->tags = t->tags;
+       } else {
+               c->mon = selmon;
+               applyrules(c);

        }
 
        }
 

+       if (c->x + WIDTH(c) > c->mon->mx + c->mon->mw)
+               c->x = c->mon->mx + c->mon->mw - WIDTH(c);
+       if (c->y + HEIGHT(c) > c->mon->my + c->mon->mh)
+               c->y = c->mon->my + c->mon->mh - HEIGHT(c);
+       c->x = MAX(c->x, c->mon->mx);
+       /* only fix client y-offset, if the client center might cover the bar */
+       c->y = MAX(c->y, ((c->mon->by == c->mon->my) && (c->x + (c->w / 2) >= c->mon->wx)
+                  && (c->x + (c->w / 2) < c->mon->wx + c->mon->ww)) ? bh : c->mon->my);
+       c->bw = borderpx;
+

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

-       XSetWindowBorder(dpy, w, dc.norm[ColBorder]);
+       XSetWindowBorder(dpy, w, scheme[SchemeNorm][ColBorder].pixel);

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

+       updatewindowtype(c);

        updatesizehints(c);
        updatesizehints(c);

+       updatewmhints(c);

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

-       grabbuttons(c, False);
-       updatetitle(c);
-       if(XGetTransientForHint(dpy, w, &trans))
-               t = getclient(trans);
-       if(t)
-               c->tags = t->tags;
-       else
-               applyrules(c);
-       if(!c->isfloating)
-               c->isfloating = trans != None || c->isfixed;
-       if(c->isfloating)
+       grabbuttons(c, 0);
+       if (!c->isfloating)
+               c->isfloating = c->oldstate = trans != None || c->isfixed;
+       if (c->isfloating)

                XRaiseWindow(dpy, c->win);
        attach(c);
        attachstack(c);
                XRaiseWindow(dpy, c->win);
        attach(c);
        attachstack(c);

+       XChangeProperty(dpy, root, netatom[NetClientList], XA_WINDOW, 32, PropModeAppend,
+                       (unsigned char *) &(c->win), 1);

        XMoveResizeWindow(dpy, c->win, c->x + 2 * sw, c->y, c->w, c->h); /* some windows require this */
        XMoveResizeWindow(dpy, c->win, c->x + 2 * sw, c->y, c->w, c->h); /* some windows require this */

-       XMapWindow(dpy, c->win);

        setclientstate(c, NormalState);
        setclientstate(c, NormalState);

-       arrange();
+       if (c->mon == selmon)
+               unfocus(selmon->sel, 0);
+       c->mon->sel = c;
+       arrange(c->mon);
+       XMapWindow(dpy, c->win);
+       focus(NULL);

 }
 
 void
 }
 
 void

-mappingnotify(XEvent *e) {
+mappingnotify(XEvent *e)
+{

        XMappingEvent *ev = &e->xmapping;
 
        XRefreshKeyboardMapping(ev);
        XMappingEvent *ev = &e->xmapping;
 
        XRefreshKeyboardMapping(ev);

-       if(ev->request == MappingKeyboard)
+       if (ev->request == MappingKeyboard)

                grabkeys();
 }
 
 void
                grabkeys();
 }
 
 void

-maprequest(XEvent *e) {
+maprequest(XEvent *e)
+{

        static XWindowAttributes wa;
        XMapRequestEvent *ev = &e->xmaprequest;
 
        static XWindowAttributes wa;
        XMapRequestEvent *ev = &e->xmaprequest;
 

-       if(!XGetWindowAttributes(dpy, ev->window, &wa))
+       if (!XGetWindowAttributes(dpy, ev->window, &wa))

                return;
                return;

-       if(wa.override_redirect)
+       if (wa.override_redirect)

                return;
                return;

-       if(!getclient(ev->window))
+       if (!wintoclient(ev->window))

                manage(ev->window, &wa);
 }
 
 void
                manage(ev->window, &wa);
 }
 
 void

-monocle(Monitor *m) {
+monocle(Monitor *m)
+{
+       unsigned int n = 0;

        Client *c;
 
        Client *c;
 

-       for(c = nexttiled(m, clients); c; c = nexttiled(m, c->next))
-               resize(c, m->wx, m->wy, m->ww - 2 * c->bw, m->wh - 2 * c->bw);
+       for (c = m->clients; c; c = c->next)
+               if (ISVISIBLE(c))
+                       n++;
+       if (n > 0) /* override layout symbol */
+               snprintf(m->ltsymbol, sizeof m->ltsymbol, "[%d]", n);
+       for (c = nexttiled(m->clients); c; c = nexttiled(c->next))
+               resize(c, m->wx, m->wy, m->ww - 2 * c->bw, m->wh - 2 * c->bw, 0);

 }
 
 void
 }
 
 void

-movemouse(const Arg *arg) {
-       int x, y, ocx, ocy, di, nx, ny;
-       unsigned int dui;
+motionnotify(XEvent *e)
+{
+       static Monitor *mon = NULL;
+       Monitor *m;
+       XMotionEvent *ev = &e->xmotion;
+
+       if (ev->window != root)
+               return;
+       if ((m = recttomon(ev->x_root, ev->y_root, 1, 1)) != mon && mon) {
+               unfocus(selmon->sel, 1);
+               selmon = m;
+               focus(NULL);
+       }
+       mon = m;
+}
+
+void
+movemouse(const Arg *arg)
+{
+       int x, y, ocx, ocy, nx, ny;

        Client *c;
        Client *c;

-       Window dummy;
+       Monitor *m;

        XEvent ev;
        XEvent ev;

+       Time lasttime = 0;

 
 

-       if(!(c = sel))
+       if (!(c = selmon->sel))
+               return;
+       if (c->isfullscreen) /* no support moving fullscreen windows by mouse */

                return;
        restack(selmon);
        ocx = c->x;
        ocy = c->y;
                return;
        restack(selmon);
        ocx = c->x;
        ocy = c->y;

-       if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
-       None, cursor[CurMove], CurrentTime) != GrabSuccess)
+       if (XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
+           None, cursor[CurMove]->cursor, CurrentTime) != GrabSuccess)
+               return;
+       if (!getrootptr(&x, &y))

                return;
                return;

-       XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui);

        do {
                XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask, &ev);
        do {
                XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask, &ev);

-               switch (ev.type) {
+               switch(ev.type) {

                case ConfigureRequest:
                case Expose:
                case MapRequest:
                        handler[ev.type](&ev);
                        break;
                case MotionNotify:
                case ConfigureRequest:
                case Expose:
                case MapRequest:
                        handler[ev.type](&ev);
                        break;
                case MotionNotify:

+                       if ((ev.xmotion.time - lasttime) <= (1000 / 60))
+                               continue;
+                       lasttime = ev.xmotion.time;
+

                        nx = ocx + (ev.xmotion.x - x);
                        ny = ocy + (ev.xmotion.y - y);
                        nx = ocx + (ev.xmotion.x - x);
                        ny = ocy + (ev.xmotion.y - y);

-                       if(snap && nx >= selmon->wx && nx <= selmon->wx + selmon->ww
-                               && ny >= selmon->wy && ny <= selmon->wy + selmon->wh) {
-                               if(abs(selmon->wx - nx) < snap)
+                       if (nx >= selmon->wx && nx <= selmon->wx + selmon->ww
+                       && ny >= selmon->wy && ny <= selmon->wy + selmon->wh) {
+                               if (abs(selmon->wx - nx) < snap)

                                        nx = selmon->wx;
                                        nx = selmon->wx;

-                               else if(abs((selmon->wx + selmon->ww) - (nx + WIDTH(c))) < snap)
+                               else if (abs((selmon->wx + selmon->ww) - (nx + WIDTH(c))) < snap)

                                        nx = selmon->wx + selmon->ww - WIDTH(c);
                                        nx = selmon->wx + selmon->ww - WIDTH(c);

-                               if(abs(selmon->wy - ny) < snap)
+                               if (abs(selmon->wy - ny) < snap)

                                        ny = selmon->wy;
                                        ny = selmon->wy;

-                               else if(abs((selmon->wy + selmon->wh) - (ny + HEIGHT(c))) < snap)
+                               else if (abs((selmon->wy + selmon->wh) - (ny + HEIGHT(c))) < snap)

                                        ny = selmon->wy + selmon->wh - HEIGHT(c);
                                        ny = selmon->wy + selmon->wh - HEIGHT(c);

-                               if(!c->isfloating && lt[selmon->sellt]->arrange
-                                                 && (abs(nx - c->x) > snap || abs(ny - c->y) > snap))
+                               if (!c->isfloating && selmon->lt[selmon->sellt]->arrange
+                               && (abs(nx - c->x) > snap || abs(ny - c->y) > snap))

                                        togglefloating(NULL);
                        }
                                        togglefloating(NULL);
                        }

-                       if(!lt[selmon->sellt]->arrange || c->isfloating)
-                               resize(c, nx, ny, c->w, c->h);
+                       if (!selmon->lt[selmon->sellt]->arrange || c->isfloating)
+                               resize(c, nx, ny, c->w, c->h, 1);

                        break;
                }
                        break;
                }

-       }
-       while(ev.type != ButtonRelease);
+       } while (ev.type != ButtonRelease);

        XUngrabPointer(dpy, CurrentTime);
        XUngrabPointer(dpy, CurrentTime);

+       if ((m = recttomon(c->x, c->y, c->w, c->h)) != selmon) {
+               sendmon(c, m);
+               selmon = m;
+               focus(NULL);
+       }

 }
 
 Client *
 }
 
 Client *

-nexttiled(Monitor *m, Client *c) {
-       // TODO: m handling
-       for(; c && (c->isfloating || !ISVISIBLE(m, c)); c = c->next);
+nexttiled(Client *c)
+{
+       for (; c && (c->isfloating || !ISVISIBLE(c)); c = c->next);

        return c;
 }
 
 void
        return c;
 }
 
 void

-propertynotify(XEvent *e) {
+pop(Client *c)
+{
+       detach(c);
+       attach(c);
+       focus(c);
+       arrange(c->mon);
+}
+
+void
+propertynotify(XEvent *e)
+{

        Client *c;
        Window trans;
        XPropertyEvent *ev = &e->xproperty;
 
        Client *c;
        Window trans;
        XPropertyEvent *ev = &e->xproperty;
 

-       if((ev->window == root) && (ev->atom == XA_WM_NAME))
+       if ((ev->window == root) && (ev->atom == XA_WM_NAME))

                updatestatus();
                updatestatus();

-       else if(ev->state == PropertyDelete)
+       else if (ev->state == PropertyDelete)

                return; /* ignore */
                return; /* ignore */

-       else if((c = getclient(ev->window))) {
-               switch (ev->atom) {
+       else if ((c = wintoclient(ev->window))) {
+               switch(ev->atom) {

                default: break;
                case XA_WM_TRANSIENT_FOR:
                default: break;
                case XA_WM_TRANSIENT_FOR:

-                       XGetTransientForHint(dpy, c->win, &trans);
-                       if(!c->isfloating && (c->isfloating = (getclient(trans) != NULL)))
-                               arrange();
+                       if (!c->isfloating && (XGetTransientForHint(dpy, c->win, &trans)) &&
+                          (c->isfloating = (wintoclient(trans)) != NULL))
+                               arrange(c->mon);

                        break;
                case XA_WM_NORMAL_HINTS:
                        updatesizehints(c);
                        break;
                case XA_WM_NORMAL_HINTS:
                        updatesizehints(c);


@@ -1158,50 +1240,76 @@ propertynotify(XEvent *e) {
                        drawbars();
                        break;
                }
                        drawbars();
                        break;
                }

-               if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
+               if (ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {

                        updatetitle(c);
                        updatetitle(c);

-                       if(c == sel)
-                               drawbars();
+                       if (c == c->mon->sel)
+                               drawbar(c->mon);

                }
                }

+               if (ev->atom == netatom[NetWMWindowType])
+                       updatewindowtype(c);

        }
 }
 
 void
        }
 }
 
 void

-quit(const Arg *arg) {
-       running = False;
+quit(const Arg *arg)
+{
+       running = 0;
+}
+
+Monitor *
+recttomon(int x, int y, int w, int h)
+{
+       Monitor *m, *r = selmon;
+       int a, area = 0;
+
+       for (m = mons; m; m = m->next)
+               if ((a = INTERSECT(x, y, w, h, m)) > area) {
+                       area = a;
+                       r = m;
+               }
+       return r;
+}
+
+void
+resize(Client *c, int x, int y, int w, int h, int interact)
+{
+       if (applysizehints(c, &x, &y, &w, &h, interact))
+               resizeclient(c, x, y, w, h);

 }
 
 void
 }
 
 void

-resize(Client *c, int x, int y, int w, int h) {
+resizeclient(Client *c, int x, int y, int w, int h)
+{

        XWindowChanges wc;
 
        XWindowChanges wc;
 

-       if(applysizehints(c, &x, &y, &w, &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->bw;
-               XConfigureWindow(dpy, c->win,
-                               CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);
-               configure(c);
-               XSync(dpy, False);
-       }
+       c->oldx = c->x; c->x = wc.x = x;
+       c->oldy = c->y; c->y = wc.y = y;
+       c->oldw = c->w; c->w = wc.width = w;
+       c->oldh = c->h; c->h = wc.height = h;
+       wc.border_width = c->bw;
+       XConfigureWindow(dpy, c->win, CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);
+       configure(c);
+       XSync(dpy, False);

 }
 
 void
 }
 
 void

-resizemouse(const Arg *arg) {
-       int ocx, ocy;
-       int nw, nh;
+resizemouse(const Arg *arg)
+{
+       int ocx, ocy, nw, nh;

        Client *c;
        Client *c;

+       Monitor *m;

        XEvent ev;
        XEvent ev;

+       Time lasttime = 0;

 
 

-       if(!(c = sel))
+       if (!(c = selmon->sel))
+               return;
+       if (c->isfullscreen) /* no support resizing fullscreen windows by mouse */

                return;
        restack(selmon);
        ocx = c->x;
        ocy = c->y;
                return;
        restack(selmon);
        ocx = c->x;
        ocy = c->y;

-       if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
-       None, cursor[CurResize], CurrentTime) != GrabSuccess)
+       if (XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
+                       None, cursor[CurResize]->cursor, CurrentTime) != GrabSuccess)

                return;
        XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1);
        do {
                return;
        XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1);
        do {


@@ -1213,549 +1321,770 @@ resizemouse(const Arg *arg) {
                        handler[ev.type](&ev);
                        break;
                case MotionNotify:
                        handler[ev.type](&ev);
                        break;
                case MotionNotify:

+                       if ((ev.xmotion.time - lasttime) <= (1000 / 60))
+                               continue;
+                       lasttime = ev.xmotion.time;
+

                        nw = MAX(ev.xmotion.x - ocx - 2 * c->bw + 1, 1);
                        nh = MAX(ev.xmotion.y - ocy - 2 * c->bw + 1, 1);
                        nw = MAX(ev.xmotion.x - ocx - 2 * c->bw + 1, 1);
                        nh = MAX(ev.xmotion.y - ocy - 2 * c->bw + 1, 1);

-
-                       if(snap && nw >= selmon->wx && nw <= selmon->wx + selmon->ww
-                               && nh >= selmon->wy && nh <= selmon->wy + selmon->wh) {
-                               if(!c->isfloating && lt[selmon->sellt]->arrange
-                                  && (abs(nw - c->w) > snap || abs(nh - c->h) > snap))
+                       if (c->mon->wx + nw >= selmon->wx && c->mon->wx + nw <= selmon->wx + selmon->ww
+                       && c->mon->wy + nh >= selmon->wy && c->mon->wy + nh <= selmon->wy + selmon->wh)
+                       {
+                               if (!c->isfloating && selmon->lt[selmon->sellt]->arrange
+                               && (abs(nw - c->w) > snap || abs(nh - c->h) > snap))

                                        togglefloating(NULL);
                        }
                                        togglefloating(NULL);
                        }

-                       if(!lt[selmon->sellt]->arrange || c->isfloating)
-                               resize(c, c->x, c->y, nw, nh);
+                       if (!selmon->lt[selmon->sellt]->arrange || c->isfloating)
+                               resize(c, c->x, c->y, nw, nh, 1);

                        break;
                }
                        break;
                }

-       }
-       while(ev.type != ButtonRelease);
+       } while (ev.type != ButtonRelease);

        XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1);
        XUngrabPointer(dpy, CurrentTime);
        XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1);
        XUngrabPointer(dpy, CurrentTime);

-       while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+       while (XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+       if ((m = recttomon(c->x, c->y, c->w, c->h)) != selmon) {
+               sendmon(c, m);
+               selmon = m;
+               focus(NULL);
+       }

 }
 
 void
 }
 
 void

-restack(Monitor *m) {
+restack(Monitor *m)
+{

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

-       drawbars();
-       if(!sel)
+       drawbar(m);
+       if (!m->sel)

                return;
                return;

-       if(m == selmon && (sel->isfloating || !lt[m->sellt]->arrange))
-               XRaiseWindow(dpy, sel->win);
-       if(lt[m->sellt]->arrange) {
+       if (m->sel->isfloating || !m->lt[m->sellt]->arrange)
+               XRaiseWindow(dpy, m->sel->win);
+       if (m->lt[m->sellt]->arrange) {

                wc.stack_mode = Below;
                wc.sibling = m->barwin;
                wc.stack_mode = Below;
                wc.sibling = m->barwin;

-               for(c = stack; c; c = c->snext)
-                       if(!c->isfloating && ISVISIBLE(m, c)) {
+               for (c = m->stack; c; c = c->snext)
+                       if (!c->isfloating && ISVISIBLE(c)) {

                                XConfigureWindow(dpy, c->win, CWSibling|CWStackMode, &wc);
                                wc.sibling = c->win;
                        }
        }
        XSync(dpy, False);
                                XConfigureWindow(dpy, c->win, CWSibling|CWStackMode, &wc);
                                wc.sibling = c->win;
                        }
        }
        XSync(dpy, False);

-       while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+       while (XCheckMaskEvent(dpy, EnterWindowMask, &ev));

 }
 
 void
 }
 
 void

-run(void) {
+run(void)
+{

        XEvent ev;
        XEvent ev;

-

        /* main event loop */
        XSync(dpy, False);
        /* main event loop */
        XSync(dpy, False);

-       while(running && !XNextEvent(dpy, &ev)) {
-               if(handler[ev.type])
-                       (handler[ev.type])(&ev); /* call handler */
-       }
+       while (running && !XNextEvent(dpy, &ev))
+               if (handler[ev.type])
+                       handler[ev.type](&ev); /* call handler */

 }
 
 void
 }
 
 void

-scan(void) {
+scan(void)
+{

        unsigned int i, num;
        Window d1, d2, *wins = NULL;
        XWindowAttributes wa;
 
        unsigned int i, num;
        Window d1, d2, *wins = NULL;
        XWindowAttributes wa;
 

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

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

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

-               for(i = 0; i < num; i++) { /* now the transients */
-                       if(!XGetWindowAttributes(dpy, wins[i], &wa))
+               for (i = 0; i < num; i++) { /* now the transients */
+                       if (!XGetWindowAttributes(dpy, wins[i], &wa))

                                continue;
                                continue;

-                       if(XGetTransientForHint(dpy, wins[i], &d1)
+                       if (XGetTransientForHint(dpy, wins[i], &d1)

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

-               if(wins)
+               if (wins)

                        XFree(wins);
        }
 }
 
 void
                        XFree(wins);
        }
 }
 
 void

-setclientstate(Client *c, long state) {
-       long data[] = {state, None};
+sendmon(Client *c, Monitor *m)
+{
+       if (c->mon == m)
+               return;
+       unfocus(c, 1);
+       detach(c);
+       detachstack(c);
+       c->mon = m;
+       c->tags = m->tagset[m->seltags]; /* assign tags of target monitor */
+       attach(c);
+       attachstack(c);
+       focus(NULL);
+       arrange(NULL);
+}
+
+void
+setclientstate(Client *c, long state)
+{
+       long data[] = { state, None };

 
        XChangeProperty(dpy, c->win, wmatom[WMState], wmatom[WMState], 32,
 
        XChangeProperty(dpy, c->win, wmatom[WMState], wmatom[WMState], 32,

-                       PropModeReplace, (unsigned char *)data, 2);
+                       PropModeReplace, (unsigned char *)data, 2);
+}
+
+int
+sendevent(Client *c, Atom proto)
+{
+       int n;
+       Atom *protocols;
+       int exists = 0;
+       XEvent ev;
+
+       if (XGetWMProtocols(dpy, c->win, &protocols, &n)) {
+               while (!exists && n--)
+                       exists = protocols[n] == proto;
+               XFree(protocols);
+       }
+       if (exists) {
+               ev.type = ClientMessage;
+               ev.xclient.window = c->win;
+               ev.xclient.message_type = wmatom[WMProtocols];
+               ev.xclient.format = 32;
+               ev.xclient.data.l[0] = proto;
+               ev.xclient.data.l[1] = CurrentTime;
+               XSendEvent(dpy, c->win, False, NoEventMask, &ev);
+       }
+       return exists;
+}
+
+void
+setfocus(Client *c)
+{
+       if (!c->neverfocus) {
+               XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
+               XChangeProperty(dpy, root, netatom[NetActiveWindow],
+                               XA_WINDOW, 32, PropModeReplace,
+                               (unsigned char *) &(c->win), 1);
+       }
+       sendevent(c, wmatom[WMTakeFocus]);

 }
 
 void
 }
 
 void

-setlayout(const Arg *arg) {
-       if(!arg || !arg->v || arg->v != lt[selmon->sellt])
+setfullscreen(Client *c, int fullscreen)
+{
+       if (fullscreen && !c->isfullscreen) {
+               XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
+                               PropModeReplace, (unsigned char*)&netatom[NetWMFullscreen], 1);
+               c->isfullscreen = 1;
+               c->oldstate = c->isfloating;
+               c->oldbw = c->bw;
+               c->bw = 0;
+               c->isfloating = 1;
+               resizeclient(c, c->mon->mx, c->mon->my, c->mon->mw, c->mon->mh);
+               XRaiseWindow(dpy, c->win);
+       } else if (!fullscreen && c->isfullscreen){
+               XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
+                               PropModeReplace, (unsigned char*)0, 0);
+               c->isfullscreen = 0;
+               c->isfloating = c->oldstate;
+               c->bw = c->oldbw;
+               c->x = c->oldx;
+               c->y = c->oldy;
+               c->w = c->oldw;
+               c->h = c->oldh;
+               resizeclient(c, c->x, c->y, c->w, c->h);
+               arrange(c->mon);
+       }
+}
+
+void
+setlayout(const Arg *arg)
+{
+       if (!arg || !arg->v || arg->v != selmon->lt[selmon->sellt])

                selmon->sellt ^= 1;
                selmon->sellt ^= 1;

-       if(arg && arg->v)
-               lt[selmon->sellt] = (Layout *)arg->v;
-       if(sel)
-               arrange();
+       if (arg && arg->v)
+               selmon->lt[selmon->sellt] = (Layout *)arg->v;
+       strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, sizeof selmon->ltsymbol);
+       if (selmon->sel)
+               arrange(selmon);

        else
        else

-               drawbars();
+               drawbar(selmon);

 }
 
 }
 

-/* arg > 1.0 will set mfact absolutly */
+/* arg > 1.0 will set mfact absolutely */

 void
 void

-setmfact(const Arg *arg) {
+setmfact(const Arg *arg)
+{

        float f;
 
        float f;
 

-       if(!arg || !lt[selmon->sellt]->arrange)
+       if (!arg || !selmon->lt[selmon->sellt]->arrange)

                return;
                return;

-       f = arg->f < 1.0 ? arg->f + mfact : arg->f - 1.0;
-       if(f < 0.1 || f > 0.9)
+       f = arg->f < 1.0 ? arg->f + selmon->mfact : arg->f - 1.0;
+       if (f < 0.1 || f > 0.9)

                return;
                return;

-       mfact = f;
-       arrange();
+       selmon->mfact = f;
+       arrange(selmon);

 }
 
 void
 }
 
 void

-setup(void) {
-       unsigned int i;
-       int w;
+setup(void)
+{
+       int i;

        XSetWindowAttributes wa;
        XSetWindowAttributes wa;

+       Atom utf8string;
+
+       /* clean up any zombies immediately */
+       sigchld(0);

 
        /* init screen */
        screen = DefaultScreen(dpy);
 
        /* init screen */
        screen = DefaultScreen(dpy);

-       root = RootWindow(dpy, screen);
-       initfont(font);
-       sx = 0;
-       sy = 0;

        sw = DisplayWidth(dpy, screen);
        sh = DisplayHeight(dpy, screen);
        sw = DisplayWidth(dpy, screen);
        sh = DisplayHeight(dpy, screen);

-       bh = dc.h = dc.font.height + 2;
-       lt[0] = &layouts[0];
-       lt[1] = &layouts[1 % LENGTH(layouts)];
+       root = RootWindow(dpy, screen);
+       drw = drw_create(dpy, screen, root, sw, sh);
+       if (!drw_fontset_create(drw, fonts, LENGTH(fonts)))
+               die("no fonts could be loaded.");
+       lrpad = drw->fonts->h;
+       bh = drw->fonts->h + 2;

        updategeom();
        updategeom();

-

        /* init atoms */
        /* init atoms */

+       utf8string = XInternAtom(dpy, "UTF8_STRING", False);

        wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
        wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
        wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False);
        wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
        wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
        wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False);

+       wmatom[WMTakeFocus] = XInternAtom(dpy, "WM_TAKE_FOCUS", False);
+       netatom[NetActiveWindow] = XInternAtom(dpy, "_NET_ACTIVE_WINDOW", False);

        netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
        netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
        netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
        netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);

-
+       netatom[NetWMState] = XInternAtom(dpy, "_NET_WM_STATE", False);
+       netatom[NetWMCheck] = XInternAtom(dpy, "_NET_SUPPORTING_WM_CHECK", False);
+       netatom[NetWMFullscreen] = XInternAtom(dpy, "_NET_WM_STATE_FULLSCREEN", False);
+       netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False);
+       netatom[NetWMWindowTypeDialog] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False);
+       netatom[NetClientList] = XInternAtom(dpy, "_NET_CLIENT_LIST", False);

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

-       wa.cursor = cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
-       cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
-       cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
-
+       cursor[CurNormal] = drw_cur_create(drw, XC_left_ptr);
+       cursor[CurResize] = drw_cur_create(drw, XC_sizing);
+       cursor[CurMove] = drw_cur_create(drw, XC_fleur);

        /* init appearance */
        /* 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);
-       dc.drawable = XCreatePixmap(dpy, root, DisplayWidth(dpy, screen), bh, DefaultDepth(dpy, screen));
-       dc.gc = XCreateGC(dpy, root, 0, NULL);
-       XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
-       if(!dc.font.set)
-               XSetFont(dpy, dc.gc, dc.font.xfont->fid);
-
+       scheme = ecalloc(LENGTH(colors), sizeof(Scm));
+       for (i = 0; i < LENGTH(colors); i++)
+               scheme[i] = drw_scm_create(drw, colors[i], 3);

        /* init bars */
        /* init bars */

-       wa.override_redirect = True;
-       wa.background_pixmap = ParentRelative;
-       wa.event_mask = ButtonPressMask|ExposureMask;
-       for(blw = i = 0; LENGTH(layouts) > 1 && i < LENGTH(layouts); i++) {
-               w = TEXTW(layouts[i].symbol);
-               blw = MAX(blw, w);
-       }
-
-       for(i = 0; i < nmons; i++) {
-               mon[i].barwin = XCreateWindow(dpy, root, mon[i].wx, mon[i].by, mon[i].ww, bh, 0, DefaultDepth(dpy, screen),
-
-                                             CopyFromParent, DefaultVisual(dpy, screen),
-                                             CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
-               XDefineCursor(dpy, mon[i].barwin, cursor[CurNormal]);
-               XMapRaised(dpy, mon[i].barwin);
-       }
+       updatebars();

        updatestatus();
        updatestatus();

-
+       /* supporting window for NetWMCheck */
+       wmcheckwin = XCreateSimpleWindow(dpy, root, 0, 0, 1, 1, 0, 0, 0);
+       XChangeProperty(dpy, wmcheckwin, netatom[NetWMCheck], XA_WINDOW, 32,
+                       PropModeReplace, (unsigned char *) &wmcheckwin, 1);
+       XChangeProperty(dpy, wmcheckwin, netatom[NetWMName], utf8string, 8,
+                       PropModeReplace, (unsigned char *) "dwm", 4);
+       XChangeProperty(dpy, root, netatom[NetWMCheck], XA_WINDOW, 32,
+                       PropModeReplace, (unsigned char *) &wmcheckwin, 1);

        /* EWMH support per view */
        XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
        /* EWMH support per view */
        XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,

-                       PropModeReplace, (unsigned char *) netatom, NetLast);
-
-       /* select for events */
-       wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask|ButtonPressMask
-                       |EnterWindowMask|LeaveWindowMask|StructureNotifyMask
-                       |PropertyChangeMask;
+                       PropModeReplace, (unsigned char *) netatom, NetLast);
+       XDeleteProperty(dpy, root, netatom[NetClientList]);
+       /* select events */
+       wa.cursor = cursor[CurNormal]->cursor;
+       wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask
+                       |ButtonPressMask|PointerMotionMask|EnterWindowMask
+                       |LeaveWindowMask|StructureNotifyMask|PropertyChangeMask;

        XChangeWindowAttributes(dpy, root, CWEventMask|CWCursor, &wa);
        XSelectInput(dpy, root, wa.event_mask);
        XChangeWindowAttributes(dpy, root, CWEventMask|CWCursor, &wa);
        XSelectInput(dpy, root, wa.event_mask);

-

        grabkeys();
        grabkeys();

+       focus(NULL);

 }
 
 }
 

+

 void
 void

-showhide(Client *c) {
-       if(!c)
+seturgent(Client *c, int urg)
+{
+       XWMHints *wmh;
+
+       c->isurgent = urg;
+       if (!(wmh = XGetWMHints(dpy, c->win)))

                return;
                return;

-       if(ISVISIBLE((&mon[c->mon]), c)) { /* show clients top down */
+       wmh->flags = urg ? (wmh->flags | XUrgencyHint) : (wmh->flags & ~XUrgencyHint);
+       XSetWMHints(dpy, c->win, wmh);
+       XFree(wmh);
+}
+
+void
+showhide(Client *c)
+{
+       if (!c)
+               return;
+       if (ISVISIBLE(c)) {
+               /* show clients top down */

                XMoveWindow(dpy, c->win, c->x, c->y);
                XMoveWindow(dpy, c->win, c->x, c->y);

-               if(!lt[selmon->sellt]->arrange || c->isfloating)
-                       resize(c, c->x, c->y, c->w, c->h);
+               if ((!c->mon->lt[c->mon->sellt]->arrange || c->isfloating) && !c->isfullscreen)
+                       resize(c, c->x, c->y, c->w, c->h, 0);

                showhide(c->snext);
                showhide(c->snext);

-       }
-       else { /* hide clients bottom up */
+       } else {
+               /* hide clients bottom up */

                showhide(c->snext);
                showhide(c->snext);

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

        }
 }
 
        }
 }
 

-

 void
 void

-sigchld(int signal) {
-       while(0 < waitpid(-1, NULL, WNOHANG));
+sigchld(int unused)
+{
+       if (signal(SIGCHLD, sigchld) == SIG_ERR)
+               die("can't install SIGCHLD handler:");
+       while (0 < waitpid(-1, NULL, WNOHANG));

 }
 
 void
 }
 
 void

-spawn(const Arg *arg) {
-       signal(SIGCHLD, sigchld);
-       if(fork() == 0) {
-               if(dpy)
+spawn(const Arg *arg)
+{
+       if (arg->v == dmenucmd)
+               dmenumon[0] = '0' + selmon->num;
+       if (fork() == 0) {
+               if (dpy)

                        close(ConnectionNumber(dpy));
                setsid();
                execvp(((char **)arg->v)[0], (char **)arg->v);
                fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]);
                perror(" failed");
                        close(ConnectionNumber(dpy));
                setsid();
                execvp(((char **)arg->v)[0], (char **)arg->v);
                fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]);
                perror(" failed");

-               exit(0);
+               exit(EXIT_SUCCESS);

        }
 }
 
 void
        }
 }
 
 void

-tag(const Arg *arg) {
-       if(sel && arg->ui & TAGMASK) {
-               sel->tags = arg->ui & TAGMASK;
-               arrange();
+tag(const Arg *arg)
+{
+       if (selmon->sel && arg->ui & TAGMASK) {
+               selmon->sel->tags = arg->ui & TAGMASK;
+               focus(NULL);
+               arrange(selmon);

        }
 }
 
        }
 }
 

-#ifdef XINERAMA

 void
 void

-tagmon(const Arg *arg) {
-       if(!sel || arg->ui >= nmons)
+tagmon(const Arg *arg)
+{
+       if (!selmon->sel || !mons->next)

                return;
                return;

-       sel->mon = arg->ui;
-       arrange();
-}
-#endif /* XINERAMA */
-
-int
-textnw(const char *text, unsigned int len) {
-       XRectangle r;
-
-       if(dc.font.set) {
-               XmbTextExtents(dc.font.set, text, len, NULL, &r);
-               return r.width;
-       }
-       return XTextWidth(dc.font.xfont, text, len);
+       sendmon(selmon->sel, dirtomon(arg->i));

 }
 
 void
 }
 
 void

-tile(Monitor *m) {
-       int x, y, h, w, mw;
-       unsigned int i, n;
+tile(Monitor *m)
+{
+       unsigned int i, n, h, mw, my, ty;

        Client *c;
 
        Client *c;
 

-       for(n = 0, c = nexttiled(m, clients); c; c = nexttiled(m, c->next), n++);
-       if(n == 0)
-               return;
-
-       /* master */
-       c = nexttiled(m, clients);
-       mw = mfact * m->ww;
-       resize(c, m->wx, m->wy, (n == 1 ? m->ww : mw) - 2 * c->bw, m->wh - 2 * c->bw);
-
-       if(--n == 0)
+       for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
+       if (n == 0)

                return;
 
                return;
 

-       /* tile stack */
-       x = (m->wx + mw > c->x + c->w) ? c->x + c->w + 2 * c->bw : m->wx + mw;
-       y = m->wy;
-       w = (m->wx + mw > c->x + c->w) ? m->wx + m->ww - x : m->ww - mw;
-       h = m->wh / n;
-       if(h < bh)
-               h = m->wh;
-
-       for(i = 0, c = nexttiled(m, c->next); c; c = nexttiled(m, c->next), i++) {
-               resize(c, x, y, w - 2 * c->bw, /* remainder */ ((i + 1 == n)
-                      ? m->wy + m->wh - y - 2 * c->bw : h - 2 * c->bw));
-               if(h != m->wh)
-                       y = c->y + HEIGHT(c);
-       }
+       if (n > m->nmaster)
+               mw = m->nmaster ? m->ww * m->mfact : 0;
+       else
+               mw = m->ww;
+       for (i = my = ty = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
+               if (i < m->nmaster) {
+                       h = (m->wh - my) / (MIN(n, m->nmaster) - i);
+                       resize(c, m->wx, m->wy + my, mw - (2*c->bw), h - (2*c->bw), 0);
+                       my += HEIGHT(c);
+               } else {
+                       h = (m->wh - ty) / (n - i);
+                       resize(c, m->wx + mw, m->wy + ty, m->ww - mw - (2*c->bw), h - (2*c->bw), 0);
+                       ty += HEIGHT(c);
+               }

 }
 
 void
 }
 
 void

-togglebar(const Arg *arg) {
+togglebar(const Arg *arg)
+{

        selmon->showbar = !selmon->showbar;
        selmon->showbar = !selmon->showbar;

-       updategeom();
+       updatebarpos(selmon);

        XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh);
        XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh);

-       arrange();
+       arrange(selmon);

 }
 
 void
 }
 
 void

-togglefloating(const Arg *arg) {
-       if(!sel)
+togglefloating(const Arg *arg)
+{
+       if (!selmon->sel)
+               return;
+       if (selmon->sel->isfullscreen) /* no support for fullscreen windows */

                return;
                return;

-       sel->isfloating = !sel->isfloating || sel->isfixed;
-       if(sel->isfloating)
-               resize(sel, sel->x, sel->y, sel->w, sel->h);
-       arrange();
+       selmon->sel->isfloating = !selmon->sel->isfloating || selmon->sel->isfixed;
+       if (selmon->sel->isfloating)
+               resize(selmon->sel, selmon->sel->x, selmon->sel->y,
+                      selmon->sel->w, selmon->sel->h, 0);
+       arrange(selmon);

 }
 
 void
 }
 
 void

-toggletag(const Arg *arg) {
-       unsigned int mask;
+toggletag(const Arg *arg)
+{
+       unsigned int newtags;

 
 

-       if(!sel)
+       if (!selmon->sel)

                return;
                return;

-       
-       mask = sel->tags ^ (arg->ui & TAGMASK);
-       if(mask) {
-               sel->tags = mask;
-               arrange();
+       newtags = selmon->sel->tags ^ (arg->ui & TAGMASK);
+       if (newtags) {
+               selmon->sel->tags = newtags;
+               focus(NULL);
+               arrange(selmon);

        }
 }
 
 void
        }
 }
 
 void

-toggleview(const Arg *arg) {
-       unsigned int mask = tagset[selmon->seltags] ^ (arg->ui & TAGMASK);
+toggleview(const Arg *arg)
+{
+       unsigned int newtagset = selmon->tagset[selmon->seltags] ^ (arg->ui & TAGMASK);
+
+       if (newtagset) {
+               selmon->tagset[selmon->seltags] = newtagset;
+               focus(NULL);
+               arrange(selmon);
+       }
+}

 
 

-       if(mask) {
-               tagset[selmon->seltags] = mask;
-               arrange();
+void
+unfocus(Client *c, int setfocus)
+{
+       if (!c)
+               return;
+       grabbuttons(c, 0);
+       XSetWindowBorder(dpy, c->win, scheme[SchemeNorm][ColBorder].pixel);
+       if (setfocus) {
+               XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
+               XDeleteProperty(dpy, root, netatom[NetActiveWindow]);

        }
 }
 
 void
        }
 }
 
 void

-unmanage(Client *c) {
+unmanage(Client *c, int destroyed)
+{
+       Monitor *m = c->mon;

        XWindowChanges wc;
 
        XWindowChanges wc;
 

-       wc.border_width = c->oldbw;
-       /* The server grab construct avoids race conditions. */
-       XGrabServer(dpy);
-       XSetErrorHandler(xerrordummy);
-       XConfigureWindow(dpy, c->win, CWBorderWidth, &wc); /* restore border */

        detach(c);
        detachstack(c);
        detach(c);
        detachstack(c);

-       if(sel == c)
-               focus(NULL);
-       XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
-       setclientstate(c, WithdrawnState);
+       if (!destroyed) {
+               wc.border_width = c->oldbw;
+               XGrabServer(dpy); /* avoid race conditions */
+               XSetErrorHandler(xerrordummy);
+               XConfigureWindow(dpy, c->win, CWBorderWidth, &wc); /* restore border */
+               XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
+               setclientstate(c, WithdrawnState);
+               XSync(dpy, False);
+               XSetErrorHandler(xerror);
+               XUngrabServer(dpy);
+       }

        free(c);
        free(c);

-       XSync(dpy, False);
-       XSetErrorHandler(xerror);
-       XUngrabServer(dpy);
-       arrange();
+       focus(NULL);
+       updateclientlist();
+       arrange(m);

 }
 
 void
 }
 
 void

-unmapnotify(XEvent *e) {
+unmapnotify(XEvent *e)
+{

        Client *c;
        XUnmapEvent *ev = &e->xunmap;
 
        Client *c;
        XUnmapEvent *ev = &e->xunmap;
 

-       if((c = getclient(ev->window)))
-               unmanage(c);
+       if ((c = wintoclient(ev->window))) {
+               if (ev->send_event)
+                       setclientstate(c, WithdrawnState);
+               else
+                       unmanage(c, 0);
+       }

 }
 
 void
 }
 
 void

-updategeom(void) {
-#ifdef XINERAMA
-       int di, x, y, n;
-       unsigned int dui, i = 0;
-       Bool pquery;
+updatebars(void)
+{
+       Monitor *m;
+       XSetWindowAttributes wa = {
+               .override_redirect = True,
+               .background_pixmap = ParentRelative,
+               .event_mask = ButtonPressMask|ExposureMask
+       };
+       for (m = mons; m; m = m->next) {
+               if (m->barwin)
+                       continue;
+               m->barwin = XCreateWindow(dpy, root, m->wx, m->by, m->ww, bh, 0, DefaultDepth(dpy, screen),
+                                         CopyFromParent, DefaultVisual(dpy, screen),
+                                         CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
+               XDefineCursor(dpy, m->barwin, cursor[CurNormal]->cursor);
+               XMapRaised(dpy, m->barwin);
+       }
+}
+
+void
+updatebarpos(Monitor *m)
+{
+       m->wy = m->my;
+       m->wh = m->mh;
+       if (m->showbar) {
+               m->wh -= bh;
+               m->by = m->topbar ? m->wy : m->wy + m->wh;
+               m->wy = m->topbar ? m->wy + bh : m->wy;
+       } else
+               m->by = -bh;
+}
+
+void
+updateclientlist()
+{

        Client *c;
        Client *c;

-       Window dummy;
-       XineramaScreenInfo *info = NULL;
-
-       /* window area geometry */
-       if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) {
-               nmons = (unsigned int)n;
-               for(c = clients; c; c = c->next)
-                       if(c->mon >= nmons)
-                               c->mon = nmons - 1;
-               if(!(mon = (Monitor *)realloc(mon, sizeof(Monitor) * nmons)))
-                       die("fatal: could not realloc() %u bytes\n", sizeof(Monitor) * nmons);
-               pquery = XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui);
-               for(i = 0; i < nmons; i++) {
-                       /* TODO: consider re-using XineramaScreenInfo */
-                       mon[i].symbol[0] = '[';
-                       mon[i].symbol[1] = '0' + info[i].screen_number;
-                       mon[i].symbol[2] = ']';
-                       mon[i].symbol[3] = 0;
-                       mon[i].showbar = showbar;
-                       mon[i].topbar = topbar;
-                       mon[i].wx = info[i].x_org;
-                       mon[i].wy = mon[i].showbar && mon[i].topbar ? info[i].y_org + bh : info[i].y_org;
-                       mon[i].ww = info[i].width;
-                       mon[i].wh = mon[i].showbar ? info[i].height - bh : info[i].height;
-                       mon[i].seltags = 0;
-                       mon[i].sellt = 0;
-                       if(mon[i].showbar)
-                               mon[i].by = mon[i].topbar ? info[i].y_org : mon[i].wy + mon[i].wh;
-                       else
-                               mon[i].by = -bh;
-                       if(pquery && INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height))
-                               selmon = &mon[i];
-               }
+       Monitor *m;
+
+       XDeleteProperty(dpy, root, netatom[NetClientList]);
+       for (m = mons; m; m = m->next)
+               for (c = m->clients; c; c = c->next)
+                       XChangeProperty(dpy, root, netatom[NetClientList],
+                                       XA_WINDOW, 32, PropModeAppend,
+                                       (unsigned char *) &(c->win), 1);
+}
+
+int
+updategeom(void)
+{
+       int dirty = 0;
+
+#ifdef XINERAMA
+       if (XineramaIsActive(dpy)) {
+               int i, j, n, nn;
+               Client *c;
+               Monitor *m;
+               XineramaScreenInfo *info = XineramaQueryScreens(dpy, &nn);
+               XineramaScreenInfo *unique = NULL;
+
+               for (n = 0, m = mons; m; m = m->next, n++);
+               /* only consider unique geometries as separate screens */
+               unique = ecalloc(nn, sizeof(XineramaScreenInfo));
+               for (i = 0, j = 0; i < nn; i++)
+                       if (isuniquegeom(unique, j, &info[i]))
+                               memcpy(&unique[j++], &info[i], sizeof(XineramaScreenInfo));

                XFree(info);
                XFree(info);

-       }
-       else
+               nn = j;
+               if (n <= nn) { /* new monitors available */
+                       for (i = 0; i < (nn - n); i++) {
+                               for (m = mons; m && m->next; m = m->next);
+                               if (m)
+                                       m->next = createmon();
+                               else
+                                       mons = createmon();
+                       }
+                       for (i = 0, m = mons; i < nn && m; m = m->next, i++)
+                               if (i >= n
+                               || unique[i].x_org != m->mx || unique[i].y_org != m->my
+                               || unique[i].width != m->mw || unique[i].height != m->mh)
+                               {
+                                       dirty = 1;
+                                       m->num = i;
+                                       m->mx = m->wx = unique[i].x_org;
+                                       m->my = m->wy = unique[i].y_org;
+                                       m->mw = m->ww = unique[i].width;
+                                       m->mh = m->wh = unique[i].height;
+                                       updatebarpos(m);
+                               }
+               } else { /* less monitors available nn < n */
+                       for (i = nn; i < n; i++) {
+                               for (m = mons; m && m->next; m = m->next);
+                               while ((c = m->clients)) {
+                                       dirty = 1;
+                                       m->clients = c->next;
+                                       detachstack(c);
+                                       c->mon = mons;
+                                       attach(c);
+                                       attachstack(c);
+                               }
+                               if (m == selmon)
+                                       selmon = mons;
+                               cleanupmon(m);
+                       }
+               }
+               free(unique);
+       } else

 #endif /* XINERAMA */
 #endif /* XINERAMA */

-       {
-               nmons = 1;
-               if(!(mon = (Monitor *)realloc(mon, sizeof(Monitor))))
-                       die("fatal: could not realloc() %u bytes\n", sizeof(Monitor));
-               selmon = &mon[0];
-               mon[0].symbol[0] = '[';
-               mon[0].symbol[1] = '0';
-               mon[0].symbol[2] = ']';
-               mon[0].symbol[3] = 0;
-               mon[0].showbar = showbar;
-               mon[0].topbar = topbar;
-               mon[0].wx = sx;
-               mon[0].wy = mon[0].showbar && mon[0].topbar ? sy + bh : sy;
-               mon[0].ww = sw;
-               mon[0].wh = mon[0].showbar ? sh - bh : sh;
-               mon[0].seltags = 0;
-               mon[0].sellt = 0;
-               if(mon[0].showbar)
-                       mon[0].by = mon[0].topbar ? sy : mon[0].wy + mon[0].wh;
-               else
-                       mon[0].by = -bh;
+       { /* default monitor setup */
+               if (!mons)
+                       mons = createmon();
+               if (mons->mw != sw || mons->mh != sh) {
+                       dirty = 1;
+                       mons->mw = mons->ww = sw;
+                       mons->mh = mons->wh = sh;
+                       updatebarpos(mons);
+               }

        }
        }

+       if (dirty) {
+               selmon = mons;
+               selmon = wintomon(root);
+       }
+       return dirty;

 }
 
 void
 }
 
 void

-updatenumlockmask(void) {
+updatenumlockmask(void)
+{

        unsigned int i, j;
        XModifierKeymap *modmap;
 
        numlockmask = 0;
        modmap = XGetModifierMapping(dpy);
        unsigned int i, j;
        XModifierKeymap *modmap;
 
        numlockmask = 0;
        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]
+       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);
 }
 
 void
                           == XKeysymToKeycode(dpy, XK_Num_Lock))
                                numlockmask = (1 << i);
        XFreeModifiermap(modmap);
 }
 
 void

-updatesizehints(Client *c) {
+updatesizehints(Client *c)
+{

        long msize;
        XSizeHints size;
 
        long msize;
        XSizeHints size;
 

-       if(!XGetWMNormalHints(dpy, c->win, &size, &msize))
+       if (!XGetWMNormalHints(dpy, c->win, &size, &msize))

                /* size is uninitialized, ensure that size.flags aren't used */
                size.flags = PSize;
                /* size is uninitialized, ensure that size.flags aren't used */
                size.flags = PSize;

-       if(size.flags & PBaseSize) {
+       if (size.flags & PBaseSize) {

                c->basew = size.base_width;
                c->baseh = size.base_height;
                c->basew = size.base_width;
                c->baseh = size.base_height;

-       }
-       else if(size.flags & PMinSize) {
+       } else if (size.flags & PMinSize) {

                c->basew = size.min_width;
                c->baseh = size.min_height;
                c->basew = size.min_width;
                c->baseh = size.min_height;

-       }
-       else
+       } else

                c->basew = c->baseh = 0;
                c->basew = c->baseh = 0;

-       if(size.flags & PResizeInc) {
+       if (size.flags & PResizeInc) {

                c->incw = size.width_inc;
                c->inch = size.height_inc;
                c->incw = size.width_inc;
                c->inch = size.height_inc;

-       }
-       else
+       } else

                c->incw = c->inch = 0;
                c->incw = c->inch = 0;

-       if(size.flags & PMaxSize) {
+       if (size.flags & PMaxSize) {

                c->maxw = size.max_width;
                c->maxh = size.max_height;
                c->maxw = size.max_width;
                c->maxh = size.max_height;

-       }
-       else
+       } else

                c->maxw = c->maxh = 0;
                c->maxw = c->maxh = 0;

-       if(size.flags & PMinSize) {
+       if (size.flags & PMinSize) {

                c->minw = size.min_width;
                c->minh = size.min_height;
                c->minw = size.min_width;
                c->minh = size.min_height;

-       }
-       else if(size.flags & PBaseSize) {
+       } else if (size.flags & PBaseSize) {

                c->minw = size.base_width;
                c->minh = size.base_height;
                c->minw = size.base_width;
                c->minh = size.base_height;

-       }
-       else
+       } else

                c->minw = c->minh = 0;
                c->minw = c->minh = 0;

-       if(size.flags & PAspect) {
-               c->mina = (float)size.min_aspect.y / (float)size.min_aspect.x;
-               c->maxa = (float)size.max_aspect.x / (float)size.max_aspect.y;
-       }
-       else
+       if (size.flags & PAspect) {
+               c->mina = (float)size.min_aspect.y / size.min_aspect.x;
+               c->maxa = (float)size.max_aspect.x / size.max_aspect.y;
+       } else

                c->maxa = c->mina = 0.0;
        c->isfixed = (c->maxw && c->minw && c->maxh && c->minh
                c->maxa = c->mina = 0.0;
        c->isfixed = (c->maxw && c->minw && c->maxh && c->minh

-                    && c->maxw == c->minw && c->maxh == c->minh);
+                     && c->maxw == c->minw && c->maxh == c->minh);

 }
 
 void
 }
 
 void

-updatetitle(Client *c) {
-       if(!gettextprop(c->win, netatom[NetWMName], c->name, sizeof c->name))
+updatetitle(Client *c)
+{
+       if (!gettextprop(c->win, netatom[NetWMName], c->name, sizeof c->name))

                gettextprop(c->win, XA_WM_NAME, c->name, sizeof c->name);
                gettextprop(c->win, XA_WM_NAME, c->name, sizeof c->name);

+       if (c->name[0] == '\0') /* hack to mark broken clients */
+               strcpy(c->name, broken);

 }
 
 void
 }
 
 void

-updatestatus() {
-       if(!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))
+updatestatus(void)
+{
+       if (!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))

                strcpy(stext, "dwm-"VERSION);
        drawbar(selmon);
 }
 
 void
                strcpy(stext, "dwm-"VERSION);
        drawbar(selmon);
 }
 
 void

-updatewmhints(Client *c) {
+updatewindowtype(Client *c)
+{
+       Atom state = getatomprop(c, netatom[NetWMState]);
+       Atom wtype = getatomprop(c, netatom[NetWMWindowType]);
+
+       if (state == netatom[NetWMFullscreen])
+               setfullscreen(c, 1);
+       if (wtype == netatom[NetWMWindowTypeDialog])
+               c->isfloating = 1;
+}
+
+void
+updatewmhints(Client *c)
+{

        XWMHints *wmh;
 
        XWMHints *wmh;
 

-       if((wmh = XGetWMHints(dpy, c->win))) {
-               if(c == sel && wmh->flags & XUrgencyHint) {
+       if ((wmh = XGetWMHints(dpy, c->win))) {
+               if (c == selmon->sel && wmh->flags & XUrgencyHint) {

                        wmh->flags &= ~XUrgencyHint;
                        XSetWMHints(dpy, c->win, wmh);
                        wmh->flags &= ~XUrgencyHint;
                        XSetWMHints(dpy, c->win, wmh);

-               }
+               } else
+                       c->isurgent = (wmh->flags & XUrgencyHint) ? 1 : 0;
+               if (wmh->flags & InputHint)
+                       c->neverfocus = !wmh->input;

                else
                else

-                       c->isurgent = (wmh->flags & XUrgencyHint) ? True : False;
-
+                       c->neverfocus = 0;

                XFree(wmh);
        }
 }
 
 void
                XFree(wmh);
        }
 }
 
 void

-view(const Arg *arg) {
-       if((arg->ui & TAGMASK) == tagset[selmon->seltags])
+view(const Arg *arg)
+{
+       if ((arg->ui & TAGMASK) == selmon->tagset[selmon->seltags])

                return;
        selmon->seltags ^= 1; /* toggle sel tagset */
                return;
        selmon->seltags ^= 1; /* toggle sel tagset */

-       if(arg->ui & TAGMASK)
-               tagset[selmon->seltags] = arg->ui & TAGMASK;
-       arrange();
+       if (arg->ui & TAGMASK)
+               selmon->tagset[selmon->seltags] = arg->ui & TAGMASK;
+       focus(NULL);
+       arrange(selmon);
+}
+
+Client *
+wintoclient(Window w)
+{
+       Client *c;
+       Monitor *m;
+
+       for (m = mons; m; m = m->next)
+               for (c = m->clients; c; c = c->next)
+                       if (c->win == w)
+                               return c;
+       return NULL;
+}
+
+Monitor *
+wintomon(Window w)
+{
+       int x, y;
+       Client *c;
+       Monitor *m;
+
+       if (w == root && getrootptr(&x, &y))
+               return recttomon(x, y, 1, 1);
+       for (m = mons; m; m = m->next)
+               if (w == m->barwin)
+                       return m;
+       if ((c = wintoclient(w)))
+               return c->mon;
+       return selmon;

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

 int
 int

-xerror(Display *dpy, XErrorEvent *ee) {
-       if(ee->error_code == BadWindow
+xerror(Display *dpy, XErrorEvent *ee)
+{
+       if (ee->error_code == BadWindow

        || (ee->request_code == X_SetInputFocus && ee->error_code == BadMatch)
        || (ee->request_code == X_PolyText8 && ee->error_code == BadDrawable)
        || (ee->request_code == X_PolyFillRectangle && ee->error_code == BadDrawable)
        || (ee->request_code == X_SetInputFocus && ee->error_code == BadMatch)
        || (ee->request_code == X_PolyText8 && ee->error_code == BadDrawable)
        || (ee->request_code == X_PolyFillRectangle && ee->error_code == BadDrawable)


@@ -1766,57 +2095,55 @@ xerror(Display *dpy, XErrorEvent *ee) {
        || (ee->request_code == X_CopyArea && ee->error_code == BadDrawable))
                return 0;
        fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n",
        || (ee->request_code == X_CopyArea && ee->error_code == BadDrawable))
                return 0;
        fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n",

-                       ee->request_code, ee->error_code);
+               ee->request_code, ee->error_code);

        return xerrorxlib(dpy, ee); /* may call exit */
 }
 
 int
        return xerrorxlib(dpy, ee); /* may call exit */
 }
 
 int

-xerrordummy(Display *dpy, 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 *dpy, XErrorEvent *ee) {
-       otherwm = True;
+xerrorstart(Display *dpy, XErrorEvent *ee)
+{
+       die("dwm: another window manager is already running");

        return -1;
 }
 
 void
        return -1;
 }
 
 void

-zoom(const Arg *arg) {
-       Client *c = sel;
+zoom(const Arg *arg)
+{
+       Client *c = selmon->sel;

 
 

-       if(!lt[selmon->sellt]->arrange || lt[selmon->sellt]->arrange == monocle || (sel && sel->isfloating))
+       if (!selmon->lt[selmon->sellt]->arrange
+       || (selmon->sel && selmon->sel->isfloating))

                return;
                return;

-       if(c == nexttiled(selmon, clients))
-               if(!c || !(c = nexttiled(selmon, c->next)))
+       if (c == nexttiled(selmon->clients))
+               if (!c || !(c = nexttiled(c->next)))

                        return;
                        return;

-       detach(c);
-       attach(c);
-       focus(c);
-       arrange();
+       pop(c);

 }
 
 int
 }
 
 int

-main(int argc, char *argv[]) {
-       if(argc == 2 && !strcmp("-v", argv[1]))
-               die("dwm-"VERSION", © 2006-2009 dwm engineers, see LICENSE for details\n");
-       else if(argc != 1)
-               die("usage: dwm [-v]\n");
-
-       if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
+main(int argc, char *argv[])
+{
+       if (argc == 2 && !strcmp("-v", argv[1]))
+               die("dwm-"VERSION);
+       else if (argc != 1)
+               die("usage: dwm [-v]");
+       if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())

                fputs("warning: no locale support\n", stderr);
                fputs("warning: no locale support\n", stderr);

-
-       if(!(dpy = XOpenDisplay(NULL)))
-               die("dwm: cannot open display\n");
-
+       if (!(dpy = XOpenDisplay(NULL)))
+               die("dwm: cannot open display");

        checkotherwm();
        setup();
        scan();
        run();
        cleanup();
        checkotherwm();
        setup();
        scan();
        run();
        cleanup();

-

        XCloseDisplay(dpy);
        XCloseDisplay(dpy);

-       return 0;
+       return EXIT_SUCCESS;

 }
 }