several simplifications
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				| @ -1,6 +1,8 @@ | ||||
| /* See LICENSE file for copyright and license details. */ | ||||
| 
 | ||||
| /* appearance */ | ||||
| #define SHOWBAR                       True      /* False means no bar */ | ||||
| #define TOPBAR                        True      /* False means bottom bar */ | ||||
| static const char font[]            = "-*-*-medium-*-*-*-14-*-*-*-*-*-*-*"; | ||||
| static const char normbordercolor[] = "#cccccc"; | ||||
| static const char normbgcolor[]     = "#cccccc"; | ||||
| @ -10,9 +12,6 @@ static const char selbgcolor[]      = "#0066ff"; | ||||
| static const char selfgcolor[]      = "#ffffff"; | ||||
| static unsigned int borderpx        = 1;        /* border pixel of windows */ | ||||
| static unsigned int snap            = 32;       /* snap pixel */ | ||||
| static Bool showbar                 = True;     /* False means no bar */ | ||||
| static Bool topbar                  = True;     /* False means bottom bar */ | ||||
| 
 | ||||
| 
 | ||||
| /* tagging */ | ||||
| static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" }; | ||||
|  | ||||
							
								
								
									
										187
									
								
								dwm.c
									
									
									
									
									
								
							
							
						
						
									
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								dwm.c
									
									
									
									
									
								
							| @ -1,4 +1,3 @@ | ||||
| //#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 | ||||
| @ -174,16 +173,13 @@ static void expose(XEvent *e); | ||||
| static void focus(Client *c); | ||||
| static void focusin(XEvent *e); | ||||
| static void focusstack(const Arg *arg); | ||||
| static Client *getclient(Window w); | ||||
| static unsigned long getcolor(const char *colstr); | ||||
| static Monitor *getmon(Window w); | ||||
| static Monitor *getmonn(unsigned int n); | ||||
| static Monitor *getmonxy(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 grabkeys(void); | ||||
| static Monitor *idxtomon(unsigned int n); | ||||
| static void initfont(const char *fontstr); | ||||
| static Bool isprotodel(Client *c); | ||||
| static void keypress(XEvent *e); | ||||
| @ -194,6 +190,7 @@ static void maprequest(XEvent *e); | ||||
| static void monocle(Monitor *m); | ||||
| static void movemouse(const Arg *arg); | ||||
| static Client *nexttiled(Client *c); | ||||
| static Monitor *pointertomon(int x, int y); | ||||
| static void propertynotify(XEvent *e); | ||||
| static void quit(const Arg *arg); | ||||
| static void resize(Client *c, int x, int y, int w, int h); | ||||
| @ -228,6 +225,8 @@ static void updatestatus(void); | ||||
| 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); | ||||
| @ -402,7 +401,7 @@ buttonpress(XEvent *e) { | ||||
| 
 | ||||
| 	click = ClkRootWin; | ||||
| 	/* focus monitor if necessary */ | ||||
| 	if((m = getmon(ev->window)) && m != selmon) { | ||||
| 	if((m = wintomon(ev->window)) && m != selmon) { | ||||
| 		unfocus(selmon->sel); | ||||
| 		selmon = m; | ||||
| 		focus(NULL); | ||||
| @ -424,7 +423,7 @@ buttonpress(XEvent *e) { | ||||
| 		else | ||||
| 			click = ClkWinTitle; | ||||
| 	} | ||||
| 	else if((c = getclient(ev->window))) { | ||||
| 	else if((c = wintoclient(ev->window))) { | ||||
| 		focus(c); | ||||
| 		click = ClkClientWin; | ||||
| 	} | ||||
| @ -457,8 +456,6 @@ cleanup(void) { | ||||
| 
 | ||||
| 	view(&a); | ||||
| 	lt[selmon->sellt] = &foo; | ||||
| 
 | ||||
| 	/* TODO: consider simplifying cleanup code of the stack, perhaps do that in cleanmons() ? */ | ||||
| 	for(m = mons; m; m = m->next) | ||||
| 		while(m->stack) | ||||
| 			unmanage(m->stack); | ||||
| @ -546,7 +543,7 @@ configurerequest(XEvent *e) { | ||||
| 	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[selmon->sellt]->arrange) { | ||||
| @ -589,7 +586,7 @@ destroynotify(XEvent *e) { | ||||
| 	Client *c; | ||||
| 	XDestroyWindowEvent *ev = &e->xdestroywindow; | ||||
| 
 | ||||
| 	if((c = getclient(ev->window))) | ||||
| 	if((c = wintoclient(ev->window))) | ||||
| 		unmanage(c); | ||||
| } | ||||
| 
 | ||||
| @ -607,6 +604,11 @@ detachstack(Client *c) { | ||||
| 
 | ||||
| 	for(tc = &c->mon->stack; *tc && *tc != c; tc = &(*tc)->snext); | ||||
| 	*tc = c->snext; | ||||
| 
 | ||||
| 	if(c == c->mon->sel) { | ||||
| 		for(*tc = c->mon->stack; *tc && !ISVISIBLE((*tc)); *tc = (*tc)->snext); | ||||
| 		c->mon->sel = *tc; | ||||
| 	} | ||||
| } | ||||
| 
 | ||||
| void | ||||
| @ -750,11 +752,11 @@ enternotify(XEvent *e) { | ||||
| 
 | ||||
| 	if((ev->mode != NotifyNormal || ev->detail == NotifyInferior) && ev->window != root) | ||||
| 		return; | ||||
| 	if((m = getmon(ev->window)) && m != selmon) { | ||||
| 	if((m = wintomon(ev->window)) && m != selmon) { | ||||
| 		unfocus(selmon->sel); | ||||
| 		selmon = m; | ||||
| 	} | ||||
| 	if((c = getclient(ev->window))) | ||||
| 	if((c = wintoclient(ev->window))) | ||||
| 		focus(c); | ||||
| 	else | ||||
| 		focus(NULL); | ||||
| @ -765,7 +767,7 @@ expose(XEvent *e) { | ||||
| 	Monitor *m; | ||||
| 	XExposeEvent *ev = &e->xexpose; | ||||
| 
 | ||||
| 	if(ev->count == 0 && (m = getmon(ev->window))) | ||||
| 	if(ev->count == 0 && (m = wintomon(ev->window))) | ||||
| 		drawbar(m); | ||||
| } | ||||
| 
 | ||||
| @ -805,7 +807,7 @@ void | ||||
| focusmon(const Arg *arg) { | ||||
| 	Monitor *m; | ||||
| 
 | ||||
| 	if(!(m = getmonn(arg->ui)) || m == selmon) | ||||
| 	if(!(m = idxtomon(arg->ui)) || m == selmon) | ||||
| 		return; | ||||
| 	unfocus(selmon->sel); | ||||
| 	selmon = m; | ||||
| @ -839,18 +841,6 @@ focusstack(const Arg *arg) { | ||||
| 	} | ||||
| } | ||||
| 
 | ||||
| Client * | ||||
| getclient(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; | ||||
| } | ||||
| 
 | ||||
| unsigned long | ||||
| getcolor(const char *colstr) { | ||||
| 	Colormap cmap = DefaultColormap(dpy, screen); | ||||
| @ -861,41 +851,6 @@ getcolor(const char *colstr) { | ||||
| 	return color.pixel; | ||||
| } | ||||
| 
 | ||||
| Monitor * | ||||
| getmon(Window w) { | ||||
| 	int x, y; | ||||
| 	Client *c; | ||||
| 	Monitor *m; | ||||
| 
 | ||||
| 	if(w == root && getrootpointer(&x, &y)) | ||||
| 		return getmonxy(x, y); | ||||
| 	for(m = mons; m; m = m->next) | ||||
| 		if(w == m->barwin) | ||||
| 			return m; | ||||
| 	if((c = getclient(w))) | ||||
| 		return c->mon; | ||||
| 	return mons; | ||||
| } | ||||
| 
 | ||||
| Monitor * | ||||
| getmonn(unsigned int n) { | ||||
| 	unsigned int i; | ||||
| 	Monitor *m; | ||||
| 
 | ||||
| 	for(m = mons, i = 0; m && i != n; m = m->next, i++); | ||||
| 	return m; | ||||
| } | ||||
| 
 | ||||
| Monitor * | ||||
| getmonxy(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 mons; | ||||
| } | ||||
| 
 | ||||
| Bool | ||||
| getrootpointer(int *x, int *y) { | ||||
| 	int di; | ||||
| @ -987,6 +942,15 @@ grabkeys(void) { | ||||
| 	} | ||||
| } | ||||
| 
 | ||||
| Monitor * | ||||
| idxtomon(unsigned int n) { | ||||
| 	unsigned int i; | ||||
| 	Monitor *m; | ||||
| 
 | ||||
| 	for(m = mons, i = 0; m && i != n; m = m->next, i++); | ||||
| 	return m; | ||||
| } | ||||
| 
 | ||||
| void | ||||
| initfont(const char *fontstr) { | ||||
| 	char *def, **missing; | ||||
| @ -1116,7 +1080,7 @@ manage(Window w, XWindowAttributes *wa) { | ||||
| 	grabbuttons(c, False); | ||||
| 	updatetitle(c); | ||||
| 	if(XGetTransientForHint(dpy, w, &trans)) | ||||
| 		t = getclient(trans); | ||||
| 		t = wintoclient(trans); | ||||
| 	if(t) | ||||
| 		c->tags = t->tags; | ||||
| 	else | ||||
| @ -1151,7 +1115,7 @@ maprequest(XEvent *e) { | ||||
| 		return; | ||||
| 	if(wa.override_redirect) | ||||
| 		return; | ||||
| 	if(!getclient(ev->window)) | ||||
| 	if(!wintoclient(ev->window)) | ||||
| 		manage(ev->window, &wa); | ||||
| } | ||||
| 
 | ||||
| @ -1212,7 +1176,7 @@ movemouse(const Arg *arg) { | ||||
| 	} | ||||
| 	while(ev.type != ButtonRelease); | ||||
| 	XUngrabPointer(dpy, CurrentTime); | ||||
| 	if((m = getmonxy(c->x + c->w / 2, c->y + c->h / 2)) != selmon) { | ||||
| 	if((m = pointertomon(c->x + c->w / 2, c->y + c->h / 2)) != selmon) { | ||||
| 		sendmon(c, m); | ||||
| 		selmon = m; | ||||
| 		focus(NULL); | ||||
| @ -1225,6 +1189,16 @@ nexttiled(Client *c) { | ||||
| 	return c; | ||||
| } | ||||
| 
 | ||||
| Monitor * | ||||
| pointertomon(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 mons; | ||||
| } | ||||
| 
 | ||||
| void | ||||
| propertynotify(XEvent *e) { | ||||
| 	Client *c; | ||||
| @ -1235,12 +1209,12 @@ propertynotify(XEvent *e) { | ||||
| 		updatestatus(); | ||||
| 	else if(ev->state == PropertyDelete) | ||||
| 		return; /* ignore */ | ||||
| 	else if((c = getclient(ev->window))) { | ||||
| 	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))) | ||||
| 			if(!c->isfloating && (c->isfloating = (wintoclient(trans) != NULL))) | ||||
| 				arrange(); | ||||
| 			break; | ||||
| 		case XA_WM_NORMAL_HINTS: | ||||
| @ -1324,7 +1298,7 @@ resizemouse(const Arg *arg) { | ||||
| 	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 = getmonxy(c->x + c->w / 2, c->y + c->h / 2)) != selmon) { | ||||
| 	if((m = pointertomon(c->x + c->w / 2, c->y + c->h / 2)) != selmon) { | ||||
| 		sendmon(c, m); | ||||
| 		selmon = m; | ||||
| 		focus(NULL); | ||||
| @ -1557,7 +1531,7 @@ void | ||||
| tagmon(const Arg *arg) { | ||||
| 	Monitor *m; | ||||
| 
 | ||||
| 	if(!selmon->sel || !(m = getmonn(arg->ui))) | ||||
| 	if(!selmon->sel || !(m = idxtomon(arg->ui))) | ||||
| 		return; | ||||
| 	sendmon(selmon->sel, m); | ||||
| } | ||||
| @ -1670,19 +1644,13 @@ unmanage(Client *c) { | ||||
| 	XConfigureWindow(dpy, c->win, CWBorderWidth, &wc); /* restore border */ | ||||
| 	detach(c); | ||||
| 	detachstack(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); | ||||
| 	XSync(dpy, False); | ||||
| 	XSetErrorHandler(xerror); | ||||
| 	XUngrabServer(dpy); | ||||
| 	focus(NULL); | ||||
| 	arrange(); | ||||
| } | ||||
| 
 | ||||
| @ -1691,7 +1659,7 @@ unmapnotify(XEvent *e) { | ||||
| 	Client *c; | ||||
| 	XUnmapEvent *ev = &e->xunmap; | ||||
| 
 | ||||
| 	if((c = getclient(ev->window))) | ||||
| 	if((c = wintoclient(ev->window))) | ||||
| 		unmanage(c); | ||||
| } | ||||
| 
 | ||||
| @ -1733,14 +1701,12 @@ updategeom(void) { | ||||
| 	Client *c; | ||||
| 	Monitor *newmons = NULL, *m, *tm; | ||||
| 
 | ||||
| #ifdef XINULATOR | ||||
| 	n = 2; | ||||
| #elif defined(XINERAMA) | ||||
| #ifdef XINERAMA | ||||
| 	XineramaScreenInfo *info = NULL; | ||||
| 
 | ||||
| 	if(XineramaIsActive(dpy)) | ||||
| 		info = XineramaQueryScreens(dpy, &n); | ||||
| #endif | ||||
| #endif /* XINERAMA */ | ||||
| 	/* allocate monitor(s) for the new geometry setup */ | ||||
| 	for(i = 0; i < n; i++) { | ||||
| 		m = (Monitor *)malloc(sizeof(Monitor)); | ||||
| @ -1749,23 +1715,7 @@ updategeom(void) { | ||||
| 	} | ||||
| 
 | ||||
| 	/* initialise monitor(s) */ | ||||
| #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) | ||||
| #ifdef XINERAMA | ||||
| 	if(XineramaIsActive(dpy)) { | ||||
| 		for(i = 0, m = newmons; m; m = m->next, i++) { | ||||
| 			m->screen_number = info[i].screen_number; | ||||
| @ -1777,7 +1727,7 @@ updategeom(void) { | ||||
| 		XFree(info); | ||||
| 	} | ||||
| 	else | ||||
| #endif | ||||
| #endif /* XINERAMA */ | ||||
| 	/* default monitor setup */ | ||||
| 	{ | ||||
| 		m->screen_number = 0; | ||||
| @ -1789,16 +1739,13 @@ updategeom(void) { | ||||
| 
 | ||||
| 	/* bar geometry setup */ | ||||
| 	for(m = newmons; m; m = m->next) { | ||||
| 		/* TODO: consider removing the following values from config.h */ | ||||
| 		m->clients = NULL; | ||||
| 		m->sel = NULL; | ||||
| 		m->stack = NULL; | ||||
| 		m->sel = m->stack = m->clients = NULL; | ||||
| 		m->seltags = 0; | ||||
| 		m->sellt = 0; | ||||
| 		m->tagset[0] = m->tagset[1] = 1; | ||||
| 		m->mfact = mfact; | ||||
| 		m->showbar = showbar; | ||||
| 		m->topbar = topbar; | ||||
| 		m->showbar = SHOWBAR; | ||||
| 		m->topbar = TOPBAR; | ||||
| 		updatebarpos(m); | ||||
| 	} | ||||
| 
 | ||||
| @ -1816,7 +1763,7 @@ updategeom(void) { | ||||
| 	/* select focused monitor */ | ||||
| 	cleanupmons(); | ||||
| 	mons = newmons; | ||||
| 	selmon = getmon(root); | ||||
| 	selmon = wintomon(root); | ||||
| } | ||||
| 
 | ||||
| void | ||||
| @ -1923,6 +1870,34 @@ view(const Arg *arg) { | ||||
| 	arrange(); | ||||
| } | ||||
| 
 | ||||
| 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 && getrootpointer(&x, &y)) | ||||
| 		return pointertomon(x, y); | ||||
| 	for(m = mons; m; m = m->next) | ||||
| 		if(w == m->barwin) | ||||
| 			return m; | ||||
| 	if((c = wintoclient(w))) | ||||
| 		return c->mon; | ||||
| 	return mons; | ||||
| } | ||||
| 
 | ||||
| /* 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.  */ | ||||
|  | ||||
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