* events about window (dis-)appearance. Only one X connection at a time is
* allowed to select for this event mask.
*
- * Calls to fetch an X event from the event queue are blocking. Due reading
- * status text from standard input, a select()-driven main loop has been
- * implemented which selects for reads on the X connection and STDIN_FILENO to
- * handle all data smoothly. The event handlers of dwm are organized in an
- * array which is accessed whenever a new event has been fetched. This allows
- * event dispatching in O(1) time.
+ * The event handlers of dwm are organized in an array which is accessed
+ * whenever a new event has been fetched. This allows event dispatching
+ * 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
- * doubly-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.
#include <errno.h>
#include <locale.h>
#include <stdarg.h>
+#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <sys/select.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <X11/cursorfont.h>
#include <X11/Xutil.h>
#ifdef XINERAMA
#include <X11/extensions/Xinerama.h>
-#endif
+#endif /* XINERAMA */
+
+#include "draw.h"
+#include "util.h"
/* 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(x) (x->tags & tagset[seltags])
-#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 MAXTAGLEN 16
+#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 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) (textnw(X, strlen(X)) + dc.font.height)
/* 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 { NetSupported, NetWMName, NetWMState,
+ NetWMFullscreen, NetActiveWindow, NetWMWindowType,
+ NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */
+enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */
enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
ClkClientWin, ClkRootWin, ClkLast }; /* clicks */
int i;
unsigned int ui;
float f;
- void *v;
+ const void *v;
} Arg;
typedef struct {
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;
+ int oldx, oldy, oldw, oldh;
int basew, baseh, incw, inch, maxw, maxh, minw, minh;
int bw, oldbw;
unsigned int tags;
- Bool isfixed, isfloating, isurgent;
+ Bool isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen;
Client *next;
Client *snext;
+ Monitor *mon;
Window win;
};
typedef struct {
const char *symbol;
- void (*arrange)(void);
+ 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;
+ unsigned int tagset[2];
+ Bool showbar;
+ Bool topbar;
+ Client *clients;
+ Client *sel;
+ Client *stack;
+ Monitor *next;
+ Window barwin;
+ const Layout *lt[2];
+};
+
typedef struct {
const char *class;
const char *instance;
const char *title;
unsigned int tags;
Bool isfloating;
+ int monitor;
} Rule;
/* function declarations */
static void applyrules(Client *c);
-static void arrange(void);
+static Bool applysizehints(Client *c, int *x, int *y, int *w, int *h, Bool 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 clearurgent(void);
+static void cleanupmon(Monitor *mon);
+static void clearurgent(Client *c);
+static void clientmessage(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 die(const char *errstr, ...);
-static void drawbar(void);
+static Monitor *dirtomon(int dir);
+static void drawbar(Monitor *m);
+static void drawbars(void);
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 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 Client *getclient(Window w);
static unsigned long getcolor(const char *colstr);
+static Bool getrootptr(int *x, int *y);
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 void grabkeys(void);
+static void incnmaster(const Arg *arg);
static void initfont(const char *fontstr);
-static Bool isprotodel(Client *c);
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(void);
+static void monocle(Monitor *m);
+static void motionnotify(XEvent *e);
static void movemouse(const Arg *arg);
static Client *nexttiled(Client *c);
+static void pop(Client *);
static void propertynotify(XEvent *e);
static void quit(const Arg *arg);
-static void resize(Client *c, int x, int y, int w, int h, Bool sizehints);
+static Monitor *recttomon(int x, int y, int w, int h);
+static void resize(Client *c, int x, int y, int w, int h, Bool interact);
+static void resizeclient(Client *c, int x, int y, int w, int h);
static void resizemouse(const Arg *arg);
-static void restack(void);
+static void restack(Monitor *m);
static void run(void);
static void scan(void);
+static Bool sendevent(Client *c, Atom proto);
+static void sendmon(Client *c, Monitor *m);
static void setclientstate(Client *c, long state);
+static void setfocus(Client *c);
+static void setfullscreen(Client *c, Bool fullscreen);
static void setlayout(const Arg *arg);
static void setmfact(const Arg *arg);
static void setup(void);
static void showhide(Client *c);
+static void sigchld(int unused);
static void spawn(const Arg *arg);
static void tag(const Arg *arg);
+static void tagmon(const Arg *arg);
static int textnw(const char *text, unsigned int len);
-static void tile(void);
+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, Bool setfocus);
+static void unmanage(Client *c, Bool destroyed);
static void unmapnotify(XEvent *e);
-static void updatebar(void);
-static void updategeom(void);
+static Bool 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 updatewindowtype(Client *c);
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);
/* variables */
+static const char broken[] = "broken";
static char stext[256];
static int screen;
-static int sx, sy, sw, sh; /* X display screen geometry x, y, width, height */
-static int by, bh, blw; /* bar geometry y, height and layout symbol width */
-static int wx, wy, ww, wh; /* window area geometry x, y, width, height, bar excluded */
-static unsigned int seltags = 0, sellt = 0;
+static int sw, sh; /* X display screen geometry width, height */
+static int bh, blw = 0; /* bar geometry */
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,
[KeyPress] = keypress,
[MappingNotify] = mappingnotify,
[MapRequest] = maprequest,
+ [MotionNotify] = motionnotify,
[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 Display *dpy;
static DC dc;
-static Layout *lt[] = { NULL, NULL };
-static Window root, barwin;
+static Monitor *mons = NULL, *selmon = NULL;
+static Window root;
+
/* 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
applyrules(Client *c) {
+ const char *class, *instance;
unsigned int i;
- Rule *r;
- XClassHint ch = { 0 };
+ const Rule *r;
+ Monitor *m;
+ XClassHint ch = { NULL, NULL };
/* rule matching */
- 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 & TAGMASK;
- }
+ c->isfloating = 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);
}
- if(!c->tags)
- c->tags = tagset[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 interact) {
+ Bool baseismin;
+ Monitor *m = c->mon;
+
+ /* set minimum possible */
+ *w = MAX(1, *w);
+ *h = MAX(1, *h);
+ 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;
+ if(*w < bh)
+ *w = bh;
+ 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;
+ if(!baseismin) { /* temporarily remove base dimensions */
+ *w -= c->basew;
+ *h -= c->baseh;
+ }
+ /* adjust for aspect limits */
+ 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 */
+ *w -= c->basew;
+ *h -= c->baseh;
+ }
+ /* adjust for increment value */
+ if(c->incw)
+ *w -= *w % c->incw;
+ if(c->inch)
+ *h -= *h % c->inch;
+ /* restore base dimensions */
+ *w = MAX(*w + c->basew, c->minw);
+ *h = MAX(*h + c->baseh, c->minh);
+ if(c->maxw)
+ *w = MIN(*w, c->maxw);
+ if(c->maxh)
+ *h = MIN(*h, c->maxh);
+ }
+ return *x != c->x || *y != c->y || *w != c->w || *h != c->h;
}
void
-arrange(void) {
- showhide(stack);
- focus(NULL);
- if(lt[sellt]->arrange)
- lt[sellt]->arrange();
- restack();
+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
attach(Client *c) {
- c->next = clients;
- clients = c;
+ c->next = c->mon->clients;
+ c->mon->clients = c;
}
void
attachstack(Client *c) {
- c->snext = stack;
- stack = c;
+ c->snext = c->mon->stack;
+ c->mon->stack = c;
}
void
unsigned int i, x, click;
Arg arg = {0};
Client *c;
+ Monitor *m;
XButtonPressedEvent *ev = &e->xbutton;
click = ClkRootWin;
- if(ev->window == barwin) {
+ /* focus monitor if necessary */
+ if((m = wintomon(ev->window)) && m != selmon) {
+ unfocus(selmon->sel, True);
+ selmon = m;
+ focus(NULL);
+ }
+ if(ev->window == selmon->barwin) {
i = x = 0;
- do x += TEXTW(tags[i]); while(ev->x >= x && ++i < LENGTH(tags));
+ do
+ x += TEXTW(tags[i]);
+ while(ev->x >= x && ++i < LENGTH(tags));
if(i < LENGTH(tags)) {
click = ClkTagBar;
arg.ui = 1 << i;
}
else if(ev->x < x + blw)
click = ClkLtSymbol;
- else if(ev->x > wx + ww - TEXTW(stext))
+ else if(ev->x > selmon->ww - TEXTW(stext))
click = ClkStatusText;
else
click = ClkWinTitle;
}
- else if((c = getclient(ev->window))) {
+ else if((c = wintoclient(ev->window))) {
focus(c);
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))
+ && CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
buttons[i].func(click == ClkTagBar && buttons[i].arg.i == 0 ? &arg : &buttons[i].arg);
}
void
checkotherwm(void) {
- otherwm = False;
xerrorxlib = XSetErrorHandler(xerrorstart);
-
/* 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);
}
cleanup(void) {
Arg a = {.ui = ~0};
Layout foo = { "", NULL };
+ Monitor *m;
- close(STDIN_FILENO);
view(&a);
- lt[sellt] = &foo;
- while(stack)
- unmanage(stack);
+ selmon->lt[selmon->sellt] = &foo;
+ for(m = mons; m; m = m->next)
+ while(m->stack)
+ unmanage(m->stack, False);
if(dc.font.set)
XFreeFontSet(dpy, dc.font.set);
else
XFreeCursor(dpy, cursor[CurNormal]);
XFreeCursor(dpy, cursor[CurResize]);
XFreeCursor(dpy, cursor[CurMove]);
- XDestroyWindow(dpy, barwin);
+ while(mons)
+ cleanupmon(mons);
XSync(dpy, False);
XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
+ XDeleteProperty(dpy, root, netatom[NetActiveWindow]);
}
void
-clearurgent(void) {
+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
+clearurgent(Client *c) {
XWMHints *wmh;
- Client *c;
- for(c = clients; c; c = c->next)
- if(ISVISIBLE(c) && c->isurgent) {
- c->isurgent = False;
- if (!(wmh = XGetWMHints(dpy, c->win)))
- continue;
+ c->isurgent = False;
+ if(!(wmh = XGetWMHints(dpy, c->win)))
+ return;
+ wmh->flags &= ~XUrgencyHint;
+ XSetWMHints(dpy, c->win, wmh);
+ XFree(wmh);
+}
- wmh->flags &= ~XUrgencyHint;
- XSetWMHints(dpy, c->win, wmh);
- XFree(wmh);
+void
+clientmessage(XEvent *e) {
+ XClientMessageEvent *cme = &e->xclient;
+ Client *c = wintoclient(cme->window);
+
+ if(!c)
+ return;
+ 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(!ISVISIBLE(c)) {
+ c->mon->seltags ^= 1;
+ c->mon->tagset[c->mon->seltags] = c->tags;
}
+ pop(c);
+ }
}
void
void
configurenotify(XEvent *e) {
+ Monitor *m;
XConfigureEvent *ev = &e->xconfigure;
+ Bool 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;
- updategeom();
- updatebar();
- arrange();
+ if(updategeom() || dirty) {
+ if(dc.drawable != 0)
+ XFreePixmap(dpy, dc.drawable);
+ dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
+ updatebars();
+ for(m = mons; m; m = m->next)
+ XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, bh);
+ focus(NULL);
+ arrange(NULL);
+ }
}
}
void
configurerequest(XEvent *e) {
Client *c;
+ Monitor *m;
XConfigureRequestEvent *ev = &e->xconfigurerequest;
XWindowChanges wc;
- if((c = getclient(ev->window))) {
+ if((c = wintoclient(ev->window))) {
if(ev->value_mask & CWBorderWidth)
c->bw = ev->border_width;
- else if(c->isfloating || !lt[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;
- if(ev->value_mask & CWHeight)
+ }
+ if(ev->value_mask & CWHeight) {
+ c->oldh = c->h;
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((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);
if(ISVISIBLE(c))
XSync(dpy, False);
}
+Monitor *
+createmon(void) {
+ Monitor *m;
+
+ if(!(m = (Monitor *)calloc(1, sizeof(Monitor))))
+ die("fatal: could not malloc() %u bytes\n", 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
destroynotify(XEvent *e) {
Client *c;
XDestroyWindowEvent *ev = &e->xdestroywindow;
- if((c = getclient(ev->window)))
- unmanage(c);
+ if((c = wintoclient(ev->window)))
+ unmanage(c, True);
}
void
detach(Client *c) {
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
detachstack(Client *c) {
- Client **tc;
+ 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;
+
+ 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
-drawbar(void) {
+drawbar(Monitor *m) {
int x;
unsigned int i, occ = 0, urg = 0;
unsigned long *col;
Client *c;
- for(c = clients; c; c = c->next) {
+ for(c = m->clients; c; c = c->next) {
occ |= c->tags;
if(c->isurgent)
urg |= c->tags;
}
-
dc.x = 0;
for(i = 0; i < LENGTH(tags); i++) {
dc.w = TEXTW(tags[i]);
- col = tagset[seltags] & 1 << i ? dc.sel : dc.norm;
+ col = m->tagset[m->seltags] & 1 << i ? dc.sel : dc.norm;
drawtext(tags[i], col, urg & 1 << i);
- drawsquare(sel && sel->tags & 1 << i, occ & 1 << i, urg & 1 << i, col);
+ drawsquare(m == selmon && selmon->sel && selmon->sel->tags & 1 << i,
+ occ & 1 << i, urg & 1 << i, col);
dc.x += dc.w;
}
- if(blw > 0) {
- dc.w = blw;
- drawtext(lt[sellt]->symbol, dc.norm, False);
- x = dc.x + dc.w;
+ dc.w = blw = TEXTW(m->ltsymbol);
+ drawtext(m->ltsymbol, dc.norm, False);
+ dc.x += dc.w;
+ x = dc.x;
+ if(m == selmon) { /* status is only drawn on selected monitor */
+ dc.w = TEXTW(stext);
+ dc.x = m->ww - dc.w;
+ if(dc.x < x) {
+ dc.x = x;
+ dc.w = m->ww - x;
+ }
+ drawtext(stext, dc.norm, False);
}
else
- x = dc.x;
- dc.w = TEXTW(stext);
- dc.x = ww - dc.w;
- if(dc.x < x) {
- dc.x = x;
- dc.w = ww - x;
- }
- drawtext(stext, dc.norm, False);
+ dc.x = m->ww;
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);
+ if(m->sel) {
+ col = m == selmon ? dc.sel : dc.norm;
+ drawtext(m->sel->name, col, False);
+ drawsquare(m->sel->isfixed, m->sel->isfloating, False, col);
}
else
drawtext(NULL, dc.norm, False);
}
- XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, ww, bh, 0, 0);
+ XCopyArea(dpy, dc.drawable, m->barwin, dc.gc, 0, 0, m->ww, bh, 0, 0);
XSync(dpy, False);
}
+void
+drawbars(void) {
+ Monitor *m;
+
+ for(m = mons; m; m = m->next)
+ drawbar(m);
+}
+
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);
+ XSetForeground(dpy, dc.gc, col[invert ? ColBG : ColFG]);
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);
- }
+ if(filled)
+ XFillRectangle(dpy, dc.drawable, dc.gc, dc.x+1, dc.y+1, x+1, x+1);
+ else if(empty)
+ XDrawRectangle(dpy, dc.drawable, dc.gc, dc.x+1, dc.y+1, x, x);
}
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 };
XSetForeground(dpy, dc.gc, col[invert ? ColFG : ColBG]);
- XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
+ XFillRectangle(dpy, dc.drawable, dc.gc, dc.x, dc.y, dc.w, dc.h);
if(!text)
return;
olen = strlen(text);
void
enternotify(XEvent *e) {
Client *c;
+ Monitor *m;
XCrossingEvent *ev = &e->xcrossing;
if((ev->mode != NotifyNormal || ev->detail == NotifyInferior) && ev->window != root)
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, True);
+ selmon = m;
+ }
+ else if(!c || c == selmon->sel)
+ return;
+ focus(c);
}
void
expose(XEvent *e) {
+ Monitor *m;
XExposeEvent *ev = &e->xexpose;
- if(ev->count == 0 && (ev->window == barwin))
- drawbar();
+ if(ev->count == 0 && (m = wintomon(ev->window)))
+ drawbar(m);
}
void
focus(Client *c) {
if(!c || !ISVISIBLE(c))
- for(c = stack; c && !ISVISIBLE(c); c = c->snext);
- if(sel && sel != c) {
- grabbuttons(sel, False);
- XSetWindowBorder(dpy, sel->win, dc.norm[ColBorder]);
- }
+ for(c = selmon->stack; c && !ISVISIBLE(c); c = c->snext);
+ /* was if(selmon->sel) */
+ if(selmon->sel && selmon->sel != c)
+ unfocus(selmon->sel, False);
if(c) {
+ if(c->mon != selmon)
+ selmon = c->mon;
+ if(c->isurgent)
+ clearurgent(c);
detachstack(c);
attachstack(c);
grabbuttons(c, True);
XSetWindowBorder(dpy, c->win, dc.sel[ColBorder]);
- XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
+ setfocus(c);
}
- else
+ else {
XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
- sel = c;
- drawbar();
+ XDeleteProperty(dpy, root, netatom[NetActiveWindow]);
+ }
+ selmon->sel = c;
+ drawbars();
}
void
focusin(XEvent *e) { /* there are some broken focus acquiring clients */
XFocusChangeEvent *ev = &e->xfocus;
- if(sel && ev->window != sel->win)
- XSetInputFocus(dpy, sel->win, RevertToPointerRoot, CurrentTime);
+ if(selmon->sel && ev->window != selmon->sel->win)
+ setfocus(selmon->sel);
+}
+
+void
+focusmon(const Arg *arg) {
+ Monitor *m;
+
+ if(!mons->next)
+ return;
+ if((m = dirtomon(arg->i)) == selmon)
+ return;
+ unfocus(selmon->sel, False); /* s/True/False/ fixes input focus issues
+ in gedit and anjuta */
+ selmon = m;
+ focus(NULL);
}
void
focusstack(const Arg *arg) {
Client *c = NULL, *i;
- if(!sel)
+ if(!selmon->sel)
return;
- if (arg->i > 0) {
- for(c = sel->next; c && !ISVISIBLE(c); c = c->next);
+ if(arg->i > 0) {
+ for(c = selmon->sel->next; c && !ISVISIBLE(c); c = c->next);
if(!c)
- for(c = clients; c && !ISVISIBLE(c); c = c->next);
+ for(c = selmon->clients; c && !ISVISIBLE(c); c = c->next);
}
else {
- for(i = clients; i != sel; i = i->next)
+ for(i = selmon->clients; i != selmon->sel; i = i->next)
if(ISVISIBLE(i))
c = i;
if(!c)
}
if(c) {
focus(c);
- restack();
+ 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
return color.pixel;
}
+Bool
+getrootptr(int *x, int *y) {
+ int di;
+ unsigned int dui;
+ Window dummy;
+
+ return XQueryPointer(dpy, root, &dummy, &dummy, x, y, &di, &di, &dui);
+}
+
long
getstate(Window w) {
- int format, status;
+ int format;
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;
if(n != 0)
result = *p;
if(name.encoding == XA_STRING)
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);
}
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
+ XGrabButton(dpy, buttons[i].button,
+ buttons[i].mask | modifiers[j],
+ c->win, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None, None);
+ }
+ else
XGrabButton(dpy, AnyButton, AnyModifier, c->win, False,
BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
}
void
grabkeys(void) {
updatenumlockmask();
- { /* grab keys */
+ {
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++) {
+ 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,
True, GrabModeAsync, GrabModeAsync);
- }
}
}
+void
+incnmaster(const Arg *arg) {
+ selmon->nmaster = MAX(selmon->nmaster + arg->i, 0);
+ arrange(selmon);
+}
+
void
initfont(const char *fontstr) {
char *def, **missing;
- int i, n;
+ int n;
- missing = NULL;
dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
if(missing) {
while(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);
+ 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++) {
+ while(n--) {
dc.font.ascent = MAX(dc.font.ascent, (*xfonts)->ascent);
dc.font.descent = MAX(dc.font.descent,(*xfonts)->descent);
xfonts++;
dc.font.height = dc.font.ascent + dc.font.descent;
}
-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 Bool
+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 False;
+ return True;
}
+#endif /* XINERAMA */
void
keypress(XEvent *e) {
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)
+ && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
+ && keys[i].func)
keys[i].func(&(keys[i].arg));
}
void
killclient(const Arg *arg) {
- XEvent ev;
-
- if(!sel)
+ if(!selmon->sel)
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
manage(Window w, XWindowAttributes *wa) {
- static Client cz;
Client *c, *t = NULL;
Window trans = None;
XWindowChanges wc;
- if(!(c = malloc(sizeof(Client))))
+ if(!(c = calloc(1, sizeof(Client))))
die("fatal: could not malloc() %u bytes\n", sizeof(Client));
- *c = cz;
c->win = w;
-
- /* geometry */
- c->x = wa->x;
- c->y = wa->y;
- c->w = wa->width;
- c->h = wa->height;
- c->oldbw = wa->border_width;
- if(c->w == sw && c->h == sh) {
- c->x = sx;
- c->y = sy;
- c->bw = 0;
+ updatetitle(c);
+ if(XGetTransientForHint(dpy, w, &trans) && (t = wintoclient(trans))) {
+ c->mon = t->mon;
+ c->tags = t->tags;
}
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, ((by == 0) && (c->x + (c->w / 2) >= wx) && (c->x + (c->w / 2) < wx + ww)) ? bh : sy);
- c->bw = borderpx;
+ c->mon = selmon;
+ applyrules(c);
}
+ /* geometry */
+ 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;
+
+ 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);
XSetWindowBorder(dpy, w, dc.norm[ColBorder]);
configure(c); /* propagates border_width, if size doesn't change */
+ updatewindowtype(c);
updatesizehints(c);
+ updatewmhints(c);
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;
+ c->isfloating = c->oldstate = trans != None || c->isfixed;
if(c->isfloating)
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 */
- XMapWindow(dpy, c->win);
setclientstate(c, NormalState);
- arrange();
+ if (c->mon == selmon)
+ unfocus(selmon->sel, False);
+ c->mon->sel = c;
+ arrange(c->mon);
+ XMapWindow(dpy, c->win);
+ focus(NULL);
}
void
return;
if(wa.override_redirect)
return;
- if(!getclient(ev->window))
+ if(!wintoclient(ev->window))
manage(ev->window, &wa);
}
void
-monocle(void) {
+monocle(Monitor *m) {
+ unsigned int n = 0;
Client *c;
- for(c = nexttiled(clients); c; c = nexttiled(c->next))
- resize(c, wx, wy, ww - 2 * c->bw, wh - 2 * c->bw, resizehints);
+ 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, False);
+}
+
+void
+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, True);
+ selmon = m;
+ focus(NULL);
+ }
+ mon = m;
}
void
movemouse(const Arg *arg) {
- int x, y, ocx, ocy, di, nx, ny;
- unsigned int dui;
+ int x, y, ocx, ocy, nx, ny;
Client *c;
- Window dummy;
+ Monitor *m;
XEvent ev;
- if(!(c = sel))
+ if(!(c = selmon->sel))
+ return;
+ if(c->isfullscreen) /* no support moving fullscreen windows by mouse */
return;
- restack();
+ restack(selmon);
ocx = c->x;
ocy = c->y;
if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
None, cursor[CurMove], CurrentTime) != GrabSuccess)
return;
- XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui);
- if(usegrab)
- XGrabServer(dpy);
+ if(!getrootptr(&x, &y))
+ return;
do {
XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask, &ev);
- switch (ev.type) {
+ switch(ev.type) {
case ConfigureRequest:
case Expose:
case MapRequest:
case MotionNotify:
nx = ocx + (ev.xmotion.x - x);
ny = ocy + (ev.xmotion.y - y);
- if(snap && nx >= wx && nx <= wx + ww
- && ny >= wy && ny <= wy + wh) {
- if(abs(wx - nx) < snap)
- nx = wx;
- else if(abs((wx + ww) - (nx + WIDTH(c))) < snap)
- nx = wx + ww - WIDTH(c);
- if(abs(wy - ny) < snap)
- ny = wy;
- else if(abs((wy + wh) - (ny + HEIGHT(c))) < snap)
- ny = wy + wh - HEIGHT(c);
- if(!c->isfloating && lt[sellt]->arrange && (abs(nx - c->x) > snap || abs(ny - c->y) > 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;
+ else if(abs((selmon->wx + selmon->ww) - (nx + WIDTH(c))) < snap)
+ nx = selmon->wx + selmon->ww - WIDTH(c);
+ if(abs(selmon->wy - ny) < snap)
+ ny = selmon->wy;
+ else if(abs((selmon->wy + selmon->wh) - (ny + HEIGHT(c))) < snap)
+ ny = selmon->wy + selmon->wh - HEIGHT(c);
+ if(!c->isfloating && selmon->lt[selmon->sellt]->arrange
+ && (abs(nx - c->x) > snap || abs(ny - c->y) > snap))
togglefloating(NULL);
}
- if(!lt[sellt]->arrange || c->isfloating)
- resize(c, nx, ny, c->w, c->h, False);
+ if(!selmon->lt[selmon->sellt]->arrange || c->isfloating)
+ resize(c, nx, ny, c->w, c->h, True);
break;
}
- }
- while(ev.type != ButtonRelease);
- if(usegrab)
- XUngrabServer(dpy);
+ } while(ev.type != ButtonRelease);
XUngrabPointer(dpy, CurrentTime);
+ if((m = recttomon(c->x, c->y, c->w, c->h)) != selmon) {
+ sendmon(c, m);
+ selmon = m;
+ focus(NULL);
+ }
}
Client *
return c;
}
+void
+pop(Client *c) {
+ detach(c);
+ attach(c);
+ focus(c);
+ arrange(c->mon);
+}
+
void
propertynotify(XEvent *e) {
Client *c;
Window trans;
XPropertyEvent *ev = &e->xproperty;
- if(ev->state == PropertyDelete)
+ if((ev->window == root) && (ev->atom == XA_WM_NAME))
+ updatestatus();
+ else if(ev->state == PropertyDelete)
return; /* ignore */
- if((c = getclient(ev->window))) {
- switch (ev->atom) {
+ else if((c = wintoclient(ev->window))) {
+ switch(ev->atom) {
default: break;
case XA_WM_TRANSIENT_FOR:
- XGetTransientForHint(dpy, c->win, &trans);
- if(!c->isfloating && (c->isfloating = (getclient(trans) != NULL)))
- arrange();
+ 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_HINTS:
updatewmhints(c);
- drawbar();
+ drawbars();
break;
}
if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
updatetitle(c);
- if(c == sel)
- drawbar();
+ if(c == c->mon->sel)
+ drawbar(c->mon);
}
+ if(ev->atom == netatom[NetWMWindowType])
+ updatewindowtype(c);
}
}
void
quit(const Arg *arg) {
- readin = running = False;
+ running = False;
}
-void
-resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
- XWindowChanges wc;
-
- if(sizehints) {
- /* see last two sentences in ICCCM 4.1.2.3 */
- Bool baseismin = c->basew == c->minw && c->baseh == c->minh;
-
- /* set minimum possible */
- w = MAX(1, w);
- h = MAX(1, h);
-
- if(!baseismin) { /* temporarily remove base dimensions */
- w -= c->basew;
- h -= c->baseh;
- }
-
- /* 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;
- }
+Monitor *
+recttomon(int x, int y, int w, int h) {
+ Monitor *m, *r = selmon;
+ int a, area = 0;
- if(baseismin) { /* increment calculation requires this */
- w -= c->basew;
- h -= c->baseh;
+ for(m = mons; m; m = m->next)
+ if((a = INTERSECT(x, y, w, h, m)) > area) {
+ area = a;
+ r = m;
}
+ return r;
+}
- /* adjust for increment value */
- if(c->incw)
- w -= w % c->incw;
- if(c->inch)
- h -= h % c->inch;
-
- /* restore base dimensions */
- w += c->basew;
- h += c->baseh;
-
- w = MAX(w, c->minw);
- h = MAX(h, c->minh);
+void
+resize(Client *c, int x, int y, int w, int h, Bool interact) {
+ if(applysizehints(c, &x, &y, &w, &h, interact))
+ resizeclient(c, x, y, w, h);
+}
- if(c->maxw)
- w = MIN(w, c->maxw);
+void
+resizeclient(Client *c, int x, int y, int w, int h) {
+ XWindowChanges wc;
- if(c->maxh)
- h = MIN(h, c->maxh);
- }
- if(w <= 0 || h <= 0)
- return;
- 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)
- h = bh;
- if(w < bh)
- w = bh;
- if(c->x != x || c->y != y || c->w != w || c->h != h) {
- c->x = wc.x = x;
- c->y = wc.y = y;
- c->w = wc.width = w;
- c->h = wc.height = h;
- wc.border_width = c->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
int ocx, ocy;
int nw, nh;
Client *c;
+ Monitor *m;
XEvent ev;
- if(!(c = sel))
+ if(!(c = selmon->sel))
+ return;
+ if(c->isfullscreen) /* no support resizing fullscreen windows by mouse */
return;
- restack();
+ restack(selmon);
ocx = c->x;
ocy = c->y;
if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
- None, cursor[CurResize], CurrentTime) != GrabSuccess)
+ None, cursor[CurResize], CurrentTime) != GrabSuccess)
return;
XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1);
- if(usegrab)
- XGrabServer(dpy);
do {
XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask, &ev);
switch(ev.type) {
handler[ev.type](&ev);
break;
case MotionNotify:
- 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 >= wx && nw <= wx + ww
- && nh >= wy && nh <= wy + wh) {
- if(!c->isfloating && lt[sellt]->arrange
- && (abs(nw - c->w) > snap || abs(nh - c->h) > snap))
+ nw = MAX(ev.xmotion.x - ocx - 2 * c->bw + 1, 1);
+ nh = MAX(ev.xmotion.y - ocy - 2 * c->bw + 1, 1);
+ 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);
}
- if(!lt[sellt]->arrange || c->isfloating)
+ if(!selmon->lt[selmon->sellt]->arrange || c->isfloating)
resize(c, c->x, c->y, nw, nh, True);
break;
}
- }
- while(ev.type != ButtonRelease);
- if(usegrab)
- XUngrabServer(dpy);
+ } 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);
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
-restack(void) {
+restack(Monitor *m) {
Client *c;
XEvent ev;
XWindowChanges wc;
- drawbar();
- if(!sel)
+ drawbar(m);
+ if(!m->sel)
return;
- if(sel->isfloating || !lt[sellt]->arrange)
- XRaiseWindow(dpy, sel->win);
- if(lt[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 = barwin;
- for(c = stack; c; c = c->snext)
+ wc.sibling = m->barwin;
+ for(c = m->stack; c; c = c->snext)
if(!c->isfloating && ISVISIBLE(c)) {
XConfigureWindow(dpy, c->win, CWSibling|CWStackMode, &wc);
wc.sibling = c->win;
void
run(void) {
- char *p;
- char sbuf[sizeof stext];
- fd_set rd;
- int r, xfd;
- unsigned int len, offset;
XEvent ev;
-
- /* main event loop, also reads status text from stdin */
+ /* main event loop */
XSync(dpy, False);
- xfd = ConnectionNumber(dpy);
- offset = 0;
- len = sizeof stext - 1;
- sbuf[len] = stext[len] = '\0'; /* 0-terminator is never touched */
- while(running) {
- FD_ZERO(&rd);
- if(readin)
- FD_SET(STDIN_FILENO, &rd);
- FD_SET(xfd, &rd);
- if(select(xfd + 1, &rd, NULL, NULL, NULL) == -1) {
- if(errno == EINTR)
- continue;
- die("select failed\n");
- }
- if(FD_ISSET(STDIN_FILENO, &rd)) {
- switch((r = read(STDIN_FILENO, sbuf + offset, len - offset))) {
- case -1:
- strncpy(stext, strerror(errno), len);
- readin = False;
- break;
- case 0:
- strncpy(stext, "EOF", 4);
- readin = False;
- break;
- default:
- for(p = sbuf + offset; r > 0; p++, r--, offset++)
- if(*p == '\n' || *p == '\0') {
- *p = '\0';
- strncpy(stext, sbuf, len);
- p += r - 1; /* p is sbuf + offset + r - 1 */
- for(r = 0; *(p - r) && *(p - r) != '\n'; r++);
- offset = r;
- if(r)
- memmove(sbuf, p - r + 1, r);
- break;
- }
- break;
- }
- drawbar();
- }
- while(XPending(dpy)) {
- 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
+sendmon(Client *c, Monitor *m) {
+ if(c->mon == m)
+ return;
+ unfocus(c, True);
+ 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};
+ long data[] = { state, None };
XChangeProperty(dpy, c->win, wmatom[WMState], wmatom[WMState], 32,
PropModeReplace, (unsigned char *)data, 2);
}
+Bool
+sendevent(Client *c, Atom proto) {
+ int n;
+ Atom *protocols;
+ Bool exists = False;
+ 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
+setfullscreen(Client *c, Bool fullscreen) {
+ if(fullscreen) {
+ XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
+ PropModeReplace, (unsigned char*)&netatom[NetWMFullscreen], 1);
+ c->isfullscreen = True;
+ c->oldstate = c->isfloating;
+ c->oldbw = c->bw;
+ c->bw = 0;
+ c->isfloating = True;
+ resizeclient(c, c->mon->mx, c->mon->my, c->mon->mw, c->mon->mh);
+ XRaiseWindow(dpy, c->win);
+ }
+ else {
+ XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
+ PropModeReplace, (unsigned char*)0, 0);
+ c->isfullscreen = False;
+ 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 != lt[sellt])
- sellt ^= 1;
+ if(!arg || !arg->v || arg->v != selmon->lt[selmon->sellt])
+ selmon->sellt ^= 1;
if(arg && arg->v)
- lt[sellt] = (Layout *)arg->v;
- if(sel)
- arrange();
+ selmon->lt[selmon->sellt] = (Layout *)arg->v;
+ strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, sizeof selmon->ltsymbol);
+ if(selmon->sel)
+ arrange(selmon);
else
- drawbar();
+ drawbar(selmon);
}
/* arg > 1.0 will set mfact absolutly */
setmfact(const Arg *arg) {
float f;
- if(!arg || !lt[sellt]->arrange)
+ if(!arg || !selmon->lt[selmon->sellt]->arrange)
return;
- f = arg->f < 1.0 ? arg->f + mfact : arg->f - 1.0;
+ f = arg->f < 1.0 ? arg->f + selmon->mfact : arg->f - 1.0;
if(f < 0.1 || f > 0.9)
return;
- mfact = f;
- arrange();
+ selmon->mfact = f;
+ arrange(selmon);
}
void
setup(void) {
- unsigned int i;
- int w;
XSetWindowAttributes wa;
+ /* clean up any zombies immediately */
+ sigchld(0);
+
/* init screen */
screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen);
initfont(font);
- sx = 0;
- sy = 0;
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)];
updategeom();
-
/* init atoms */
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[NetWMState] = XInternAtom(dpy, "_NET_WM_STATE", 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 */
- wa.cursor = cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
+ cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
-
/* init appearance */
dc.norm[ColBorder] = getcolor(normbordercolor);
dc.norm[ColBG] = getcolor(normbgcolor);
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, 0);
+ 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);
-
- /* init bar */
- for(blw = i = 0; LENGTH(layouts) > 1 && i < LENGTH(layouts); i++) {
- w = TEXTW(layouts[i].symbol);
- blw = MAX(blw, w);
- }
-
- wa.override_redirect = 1;
- wa.background_pixmap = ParentRelative;
- wa.event_mask = ButtonPressMask|ExposureMask;
-
- barwin = XCreateWindow(dpy, root, wx, by, ww, bh, 0, DefaultDepth(dpy, screen),
- CopyFromParent, DefaultVisual(dpy, screen),
- CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
- XDefineCursor(dpy, barwin, cursor[CurNormal]);
- XMapRaised(dpy, barwin);
- strcpy(stext, "dwm-"VERSION);
- drawbar();
-
+ /* init bars */
+ updatebars();
+ updatestatus();
/* EWMH support per view */
XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
PropModeReplace, (unsigned char *) netatom, NetLast);
-
+ XDeleteProperty(dpy, root, netatom[NetClientList]);
/* select for events */
- wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask|ButtonPressMask
- |EnterWindowMask|LeaveWindowMask|StructureNotifyMask;
+ wa.cursor = cursor[CurNormal];
+ wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask|ButtonPressMask|PointerMotionMask
+ |EnterWindowMask|LeaveWindowMask|StructureNotifyMask|PropertyChangeMask;
XChangeWindowAttributes(dpy, root, CWEventMask|CWCursor, &wa);
XSelectInput(dpy, root, wa.event_mask);
-
grabkeys();
}
return;
if(ISVISIBLE(c)) { /* show clients top down */
XMoveWindow(dpy, c->win, c->x, c->y);
- if(!lt[sellt]->arrange || c->isfloating)
- resize(c, c->x, c->y, c->w, c->h, True);
+ if((!c->mon->lt[c->mon->sellt]->arrange || c->isfloating) && !c->isfullscreen)
+ resize(c, c->x, c->y, c->w, c->h, False);
showhide(c->snext);
}
else { /* hide clients bottom up */
showhide(c->snext);
- XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
+ XMoveWindow(dpy, c->win, WIDTH(c) * -2, c->y);
}
}
+void
+sigchld(int unused) {
+ if(signal(SIGCHLD, sigchld) == SIG_ERR)
+ die("Can't install SIGCHLD handler");
+ while(0 < waitpid(-1, NULL, WNOHANG));
+}
+
void
spawn(const Arg *arg) {
- /* The double-fork construct avoids zombie processes and keeps the code
- * clean from stupid signal handlers. */
if(fork() == 0) {
- 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");
- }
- exit(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");
+ exit(EXIT_SUCCESS);
}
- wait(0);
}
void
tag(const Arg *arg) {
- if(sel && arg->ui & TAGMASK) {
- sel->tags = arg->ui & TAGMASK;
- arrange();
+ if(selmon->sel && arg->ui & TAGMASK) {
+ selmon->sel->tags = arg->ui & TAGMASK;
+ focus(NULL);
+ arrange(selmon);
}
}
+void
+tagmon(const Arg *arg) {
+ if(!selmon->sel || !mons->next)
+ return;
+ sendmon(selmon->sel, dirtomon(arg->i));
+}
+
int
textnw(const char *text, unsigned int len) {
XRectangle r;
}
void
-tile(void) {
- int x, y, h, w, mw;
- unsigned int i, n;
+tile(Monitor *m) {
+ unsigned int i, n, h, mw, my, ty;
Client *c;
- for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next), n++);
+ for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
if(n == 0)
return;
- /* master */
- c = nexttiled(clients);
- mw = mfact * ww;
- resize(c, wx, wy, (n == 1 ? ww : mw) - 2 * c->bw, wh - 2 * c->bw, resizehints);
-
- if(--n == 0)
- return;
-
- /* tile stack */
- x = (wx + mw > c->x + c->w) ? c->x + c->w + 2 * c->bw : wx + mw;
- y = wy;
- w = (wx + mw > c->x + c->w) ? wx + ww - x : ww - mw;
- h = wh / n;
- if(h < bh)
- h = wh;
-
- for(i = 0, c = nexttiled(c->next); c; c = nexttiled(c->next), i++) {
- if(i + 1 == n) { /* remainder */
- if(wy + wh - y < bh)
- resize(c, x, y, w - 2 * c->bw, wy + wh - y - 2 * c->bw, False);
- else
- resize(c, x, y, w - 2 * c->bw, wy + wh - y - 2 * c->bw, resizehints);
+ 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), False);
+ 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), False);
+ ty += HEIGHT(c);
}
- else
- resize(c, x, y, w - 2 * c->bw, h - 2 * c->bw, resizehints);
- if(h != wh)
- y = c->y + HEIGHT(c);
- }
}
void
togglebar(const Arg *arg) {
- showbar = !showbar;
- updategeom();
- updatebar();
- arrange();
+ selmon->showbar = !selmon->showbar;
+ updatebarpos(selmon);
+ XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh);
+ arrange(selmon);
}
void
togglefloating(const Arg *arg) {
- if(!sel)
+ if(!selmon->sel)
+ return;
+ if(selmon->sel->isfullscreen) /* no support for fullscreen windows */
return;
- sel->isfloating = !sel->isfloating || sel->isfixed;
- if(sel->isfloating)
- resize(sel, sel->x, sel->y, sel->w, sel->h, True);
- 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, False);
+ arrange(selmon);
}
void
toggletag(const Arg *arg) {
- unsigned int mask;
+ unsigned int newtags;
- if (!sel)
+ if(!selmon->sel)
return;
-
- mask = sel->tags ^ (arg->ui & TAGMASK);
- if(sel && mask) {
- sel->tags = mask;
- arrange();
+ newtags = selmon->sel->tags ^ (arg->ui & TAGMASK);
+ if(newtags) {
+ selmon->sel->tags = newtags;
+ focus(NULL);
+ arrange(selmon);
}
}
void
toggleview(const Arg *arg) {
- unsigned int mask = tagset[seltags] ^ (arg->ui & TAGMASK);
+ unsigned int newtagset = selmon->tagset[selmon->seltags] ^ (arg->ui & TAGMASK);
- if(mask) {
- tagset[seltags] = mask;
- clearurgent();
- arrange();
+ if(newtagset) {
+ selmon->tagset[selmon->seltags] = newtagset;
+ focus(NULL);
+ arrange(selmon);
}
}
void
-unmanage(Client *c) {
+unfocus(Client *c, Bool setfocus) {
+ if(!c)
+ return;
+ grabbuttons(c, False);
+ XSetWindowBorder(dpy, c->win, dc.norm[ColBorder]);
+ if(setfocus) {
+ XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
+ XDeleteProperty(dpy, root, netatom[NetActiveWindow]);
+ }
+}
+
+void
+unmanage(Client *c, Bool destroyed) {
+ Monitor *m = c->mon;
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);
- if(sel == c)
- focus(NULL);
- XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
- setclientstate(c, WithdrawnState);
+ if(!destroyed) {
+ wc.border_width = c->oldbw;
+ XGrabServer(dpy);
+ 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);
- XSync(dpy, False);
- XSetErrorHandler(xerror);
- XUngrabServer(dpy);
- arrange();
+ focus(NULL);
+ updateclientlist();
+ arrange(m);
}
void
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, False);
+ }
}
void
-updatebar(void) {
- if(dc.drawable != 0)
- XFreePixmap(dpy, dc.drawable);
- dc.drawable = XCreatePixmap(dpy, root, ww, bh, DefaultDepth(dpy, screen));
- XMoveResizeWindow(dpy, barwin, wx, by, ww, bh);
+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]);
+ 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;
+ 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);
+}
+
+Bool
updategeom(void) {
+ Bool dirty = False;
+
#ifdef XINERAMA
- int n, i = 0;
- XineramaScreenInfo *info = NULL;
-
- /* window area geometry */
- if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) {
- if(n > 1) {
- int di, x, y;
- unsigned int dui;
- Window dummy;
- if(XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui))
- for(i = 0; i < n; i++)
- if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height))
- break;
- }
- wx = info[i].x_org;
- wy = showbar && topbar ? info[i].y_org + bh : info[i].y_org;
- ww = info[i].width;
- wh = showbar ? info[i].height - bh : info[i].height;
+ 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 */
+ if(!(unique = (XineramaScreenInfo *)malloc(sizeof(XineramaScreenInfo) * nn)))
+ die("fatal: could not malloc() %u bytes\n", sizeof(XineramaScreenInfo) * nn);
+ for(i = 0, j = 0; i < nn; i++)
+ if(isuniquegeom(unique, j, &info[i]))
+ memcpy(&unique[j++], &info[i], sizeof(XineramaScreenInfo));
XFree(info);
+ nn = j;
+ if(n <= nn) {
+ for(i = 0; i < (nn - n); i++) { /* new monitors available */
+ 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 = True;
+ 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(m->clients) {
+ dirty = True;
+ c = m->clients;
+ m->clients = c->next;
+ detachstack(c);
+ c->mon = mons;
+ attach(c);
+ attachstack(c);
+ }
+ if(m == selmon)
+ selmon = mons;
+ cleanupmon(m);
+ }
+ }
+ free(unique);
}
else
-#endif
+#endif /* XINERAMA */
+ /* default monitor setup */
{
- wx = sx;
- wy = showbar && topbar ? sy + bh : sy;
- ww = sw;
- wh = showbar ? sh - bh : sh;
+ if(!mons)
+ mons = createmon();
+ if(mons->mw != sw || mons->mh != sh) {
+ dirty = True;
+ mons->mw = mons->ww = sw;
+ mons->mh = mons->wh = sh;
+ updatebarpos(mons);
+ }
}
-
- /* bar position */
- by = showbar ? (topbar ? wy - bh : wy + wh) : -bh;
+ if(dirty) {
+ selmon = mons;
+ selmon = wintomon(root);
+ }
+ return dirty;
}
void
modmap = XGetModifierMapping(dpy);
for(i = 0; i < 8; i++)
for(j = 0; j < modmap->max_keypermod; j++)
- if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock))
+ if(modmap->modifiermap[i * modmap->max_keypermod + j]
+ == XKeysymToKeycode(dpy, XK_Num_Lock))
numlockmask = (1 << i);
XFreeModifiermap(modmap);
}
if(!XGetWMNormalHints(dpy, c->win, &size, &msize))
/* size is uninitialized, ensure that size.flags aren't used */
- size.flags = PSize;
+ size.flags = PSize;
if(size.flags & PBaseSize) {
c->basew = size.base_width;
c->baseh = size.base_height;
else
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;
+ 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;
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);
+ if(c->name[0] == '\0') /* hack to mark broken clients */
+ strcpy(c->name, broken);
+}
+
+void
+updatestatus(void) {
+ if(!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))
+ strcpy(stext, "dwm-"VERSION);
+ drawbar(selmon);
+}
+
+void
+updatewindowtype(Client *c) {
+ Atom state = getatomprop(c, netatom[NetWMState]);
+ Atom wtype = getatomprop(c, netatom[NetWMWindowType]);
+
+ if(state == netatom[NetWMFullscreen])
+ setfullscreen(c, True);
+ if(wtype == netatom[NetWMWindowTypeDialog])
+ c->isfloating = True;
}
void
XWMHints *wmh;
if((wmh = XGetWMHints(dpy, c->win))) {
- if(ISVISIBLE(c) && wmh->flags & XUrgencyHint) {
+ if(c == selmon->sel && wmh->flags & XUrgencyHint) {
wmh->flags &= ~XUrgencyHint;
XSetWMHints(dpy, c->win, wmh);
}
else
c->isurgent = (wmh->flags & XUrgencyHint) ? True : False;
-
+ if(wmh->flags & InputHint)
+ c->neverfocus = !wmh->input;
+ else
+ c->neverfocus = False;
XFree(wmh);
}
}
void
view(const Arg *arg) {
- if((arg->ui & TAGMASK) == tagset[seltags])
+ if((arg->ui & TAGMASK) == selmon->tagset[selmon->seltags])
return;
- seltags ^= 1; /* toggle sel tagset */
+ selmon->seltags ^= 1; /* toggle sel tagset */
if(arg->ui & TAGMASK)
- tagset[seltags] = arg->ui & TAGMASK;
- clearurgent();
- arrange();
+ 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
* is already running. */
int
xerrorstart(Display *dpy, XErrorEvent *ee) {
- otherwm = True;
+ die("dwm: another window manager is already running\n");
return -1;
}
void
zoom(const Arg *arg) {
- Client *c = sel;
+ Client *c = selmon->sel;
- if(!lt[sellt]->arrange || lt[sellt]->arrange == monocle || (sel && sel->isfloating))
+ if(!selmon->lt[selmon->sellt]->arrange
+ || (selmon->sel && selmon->sel->isfloating))
return;
- if(c == nexttiled(clients))
+ if(c == nexttiled(selmon->clients))
if(!c || !(c = nexttiled(c->next)))
return;
- detach(c);
- attach(c);
- focus(c);
- arrange();
+ pop(c);
}
int
main(int argc, char *argv[]) {
if(argc == 2 && !strcmp("-v", argv[1]))
- die("dwm-"VERSION", © 2006-2008 dwm engineers, see LICENSE for details\n");
+ die("dwm-"VERSION", © 2006-2012 dwm engineers, see LICENSE for details\n");
else if(argc != 1)
die("usage: dwm [-v]\n");
-
if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
- fprintf(stderr, "warning: no locale support\n");
-
- if(!(dpy = XOpenDisplay(0)))
+ fputs("warning: no locale support\n", stderr);
+ if(!(dpy = XOpenDisplay(NULL)))
die("dwm: cannot open display\n");
-
checkotherwm();
setup();
scan();
run();
cleanup();
-
XCloseDisplay(dpy);
- return 0;
+ return EXIT_SUCCESS;
}