+//#define XINULATOR /* debug, simulates dual head */
/* See LICENSE file for copyright and license details.
*
* dynamic window manager is designed like any other X client as well. It is
static void detachstack(Client *c);
static void die(const char *errstr, ...);
static void drawbar(Monitor *m);
-static void drawbars();
+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 focusstack(const Arg *arg);
static Client *getclient(Window w);
static unsigned long getcolor(const char *colstr);
+static Monitor *getmonitor(Window w);
+static Monitor *getmonitorxy(int x, int y);
+static Bool getrootpointer(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 restack(Monitor *m);
static void run(void);
static void scan(void);
+static void sendmon(Client *c, Monitor *m);
static void setclientstate(Client *c, long state);
static void setlayout(const Arg *arg);
static void setmfact(const Arg *arg);
static void togglefloating(const Arg *arg);
static void toggletag(const Arg *arg);
static void toggleview(const Arg *arg);
+static void unfocus(Client *c);
static void unmanage(Client *c);
static void unmapnotify(XEvent *e);
static void updategeom(void);
void
attach(Client *c) {
- c->next = selmon->clients;
- selmon->clients = c;
+ c->next = c->mon->clients;
+ c->mon->clients = c;
}
void
attachstack(Client *c) {
- c->snext = selmon->stack;
- selmon->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;
+ /* focus monitor if necessary */
+ if((m = getmonitor(ev->window)) && m != selmon) {
+ unfocus(selmon->sel);
+ selmon = m;
+ focus(NULL);
+ }
if(ev->window == selmon->barwin && ev->x >= selmon->btx) {
i = 0;
x = selmon->btx;
}
else
x = dc.x;
- if(m == selmon) {
+ 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.w = m->ww - x;
}
drawtext(stext, dc.norm, False);
- if((dc.w = dc.x - x) > bh) {
- dc.x = x;
- if(selmon->sel) {
- drawtext(selmon->sel->name, dc.sel, False);
- drawsquare(selmon->sel->isfixed, selmon->sel->isfloating, False, dc.sel);
- }
- else
- drawtext(NULL, dc.norm, False);
- }
}
else {
+ dc.x = m->ww;
+ }
+ if((dc.w = dc.x - x) > bh) {
dc.x = x;
- dc.w = m->ww - x;
- drawtext(NULL, dc.norm, False);
+ 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, m->barwin, dc.gc, 0, 0, m->ww, bh, 0, 0);
XSync(dpy, False);
}
void
-drawbars() {
+drawbars(void) {
Monitor *m;
for(m = mons; m; m = m->next)
void
enternotify(XEvent *e) {
Client *c;
+ Monitor *m;
XCrossingEvent *ev = &e->xcrossing;
if((ev->mode != NotifyNormal || ev->detail == NotifyInferior) && ev->window != root)
return;
+ if((m = getmonitor(ev->window)) && m != selmon) {
+ unfocus(selmon->sel);
+ selmon = m;
+ }
if((c = getclient(ev->window)))
focus(c);
else
Monitor *m;
XExposeEvent *ev = &e->xexpose;
- if(ev->count == 0)
- for(m = mons; m; m = m->next)
- if(ev->window == m->barwin) {
- drawbar(m);
- break;
- }
+ if(ev->count == 0 && (m = getmonitor(ev->window)))
+ drawbar(m);
}
void
focus(Client *c) {
if(!c || !ISVISIBLE(c))
for(c = selmon->stack; c && !ISVISIBLE(c); c = c->snext);
- if(selmon->sel && selmon->sel != c) {
- grabbuttons(selmon->sel, False);
- XSetWindowBorder(dpy, selmon->sel->win, dc.norm[ColBorder]);
- }
+ if(selmon->sel)
+ unfocus(selmon->sel);
if(c) {
+ if(c->mon != selmon)
+ selmon = c->mon;
if(c->isurgent)
clearurgent(c);
detachstack(c);
for(i = 0, m = mons; m; m = m->next, i++)
if(i == arg->ui) {
+ if(m == selmon)
+ return;
+ unfocus(selmon->sel);
selmon = m;
focus(NULL);
- drawbars();
break;
}
}
Client *
getclient(Window w) {
- Client *c = NULL;
+ Client *c;
Monitor *m;
for(m = mons; m; m = m->next)
- for(c = m->clients; c && c->win != w; c = c->next);
- return c;
+ for(c = m->clients; c; c = c->next)
+ if(c->win == w)
+ return c;
+ return NULL;
}
unsigned long
return color.pixel;
}
+Monitor *
+getmonitor(Window w) {
+ int x, y;
+ Client *c;
+ Monitor *m;
+
+ if(w == root && getrootpointer(&x, &y))
+ return getmonitorxy(x, y);
+ for(m = mons; m; m = m->next)
+ if(w == m->barwin)
+ return m;
+ if((c = getclient(w)))
+ return c->mon;
+ return NULL;
+}
+
+Monitor *
+getmonitorxy(int x, int y) {
+ Monitor *m;
+
+ for(m = mons; m; m = m->next)
+ if(INRECT(x, y, m->wx, m->wy, m->ww, m->wh))
+ return m;
+ return NULL;
+}
+
+Bool
+getrootpointer(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;
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->y = MAX(c->y, ((c->mon->by == 0) && (c->x + (c->w / 2) >= c->mon->wx)
+ && (c->x + (c->w / 2) < c->mon->wx + c->mon->ww)) ? bh : sy);
c->bw = borderpx;
}
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 = selmon->sel))
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(!getrootpointer(&x, &y))
+ return;
do {
XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask, &ev);
switch (ev.type) {
}
while(ev.type != ButtonRelease);
XUngrabPointer(dpy, CurrentTime);
+ if((m = getmonitorxy(c->x + c->w / 2, c->y + c->h / 2)) != selmon)
+ sendmon(c, m);
}
Client *
nexttiled(Client *c) {
- // TODO: m handling
for(; c && (c->isfloating || !ISVISIBLE(c)); c = c->next);
return c;
}
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);
+ XConfigureWindow(dpy, c->win, CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);
configure(c);
XSync(dpy, False);
}
int ocx, ocy;
int nw, nh;
Client *c;
+ Monitor *m;
XEvent ev;
if(!(c = selmon->sel))
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 = getmonitorxy(c->x + c->w / 2, c->y + c->h / 2)) != selmon)
+ sendmon(c, m);
}
void
XWindowChanges wc;
drawbars();
- if(!selmon->sel)
+ if(!m->sel)
return;
- if(m == selmon && (selmon->sel->isfloating || !lt[m->sellt]->arrange))
- XRaiseWindow(dpy, selmon->sel->win);
+ if(m->sel->isfloating || !lt[m->sellt]->arrange)
+ XRaiseWindow(dpy, m->sel->win);
if(lt[m->sellt]->arrange) {
wc.stack_mode = Below;
wc.sibling = m->barwin;
}
void
+sendmon(Client *c, Monitor *m) {
+ if(c->mon == m)
+ return;
+ 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();
+}
+
+void
setclientstate(Client *c, long state) {
long data[] = {state, None};
void
tagmon(const Arg *arg) {
unsigned int i;
+ Client *c;
Monitor *m;
+ if(!(c = selmon->sel))
+ return;
for(i = 0, m = mons; m; m = m->next, i++)
if(i == arg->ui) {
- selmon->sel->m = m;
- arrange();
+ sendmon(c, m);
break;
}
}
}
void
+unfocus(Client *c) {
+ if(!c)
+ return;
+ grabbuttons(c, False);
+ XSetWindowBorder(dpy, c->win, dc.norm[ColBorder]);
+ XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
+}
+
+void
unmanage(Client *c) {
XWindowChanges wc;
XConfigureWindow(dpy, c->win, CWBorderWidth, &wc); /* restore border */
detach(c);
detachstack(c);
- if(selmon->sel == c)
+ if(c->mon->sel == c) {
+ /* TODO: consider separate the next code into a function or into detachstack? */
+ Client *tc;
+ for(tc = c->mon->stack; tc && !ISVISIBLE(tc); tc = tc->snext);
+ c->mon->sel = tc;
focus(NULL);
+ }
XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
setclientstate(c, WithdrawnState);
free(c);
Client *c;
Monitor *newmons = NULL, *m, *tm;
-#ifdef XINERAMA
+#ifdef XINULATOR
+ n = 2;
+#elif defined(XINERAMA)
XineramaScreenInfo *info = NULL;
if(XineramaIsActive(dpy))
}
/* initialise monitor(s) */
-#ifdef XINERAMA
+#ifdef XINULATOR
+ if(1) {
+ m = newmons;
+ m->screen_number = 0;
+ m->wx = sx;
+ m->my = m->wy = sy;
+ m->ww = sw;
+ m->mh = m->wh = sh / 2;
+ m = newmons->next;
+ m->screen_number = 1;
+ m->wx = sx;
+ m->my = m->wy = sy + sh / 2;
+ m->ww = sw;
+ m->mh = m->wh = sh / 2;
+ }
+ else
+#elif defined(XINERAMA)
if(XineramaIsActive(dpy)) {
for(i = 0, m = newmons; m; m = m->next, i++) {
m->screen_number = info[i].screen_number;
m->showbar = showbar;
m->topbar = topbar;
updatebarpos(m);
- /* reassign all clients with same screen number */
- for(tm = mons; tm; tm = tm->next)
- if(tm->screen_number == m->screen_number) {
- m->clients = tm->clients;
- m->stack = tm->stack;
- tm->clients = NULL;
- tm->stack = NULL;
- for(c = m->clients; c; c = c->next)
- c->mon = m;
- }
}
/* reassign left over clients of disappeared monitors */
- for(tm = mons; tm; tm = tm->next) {
+ for(tm = mons; tm; tm = tm->next)
while(tm->clients) {
- c = tm->clients->next;
- tm->clients->next = newmons->clients;
- tm->clients->mon = newmons;
- newmons->clients = tm->clients;
- tm->clients = c;
+ c = tm->clients;
+ tm->clients = c->next;
+ detachstack(c);
+ c->mon = newmons;
+ attach(c);
+ attachstack(c);
}
- while(tm->stack) {
- c = tm->stack->snext;
- tm->stack->snext = newmons->stack;
- newmons->stack = tm->stack;
- tm->stack = c;
- }
- }
/* select focused monitor */
- if(!selmon) {
- selmon = newmons;
- int di, x, y;
- unsigned int dui;
- Window dummy;
- if(XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui))
- for(m = newmons; m; m = m->next)
- if(INRECT(x, y, m->wx, m->wy, m->ww, m->wh)) {
- selmon = m;
- break;
- }
- }
-
- /* final assignment of new monitors */
cleanupmons();
mons = newmons;
+ selmon = getmonitor(root);
}
void
}
void
-updatestatus() {
+updatestatus(void) {
if(!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))
strcpy(stext, "dwm-"VERSION);
drawbar(selmon);
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