mirror of git://git.suckless.org/dwm
several simplifications
This commit is contained in:
Anselm R Garbe
parent
21cd59a630
commit
1ddfc571ae
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@ -1,6 +1,8 @@
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/* See LICENSE file for copyright and license details. */
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/* appearance */
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#define SHOWBAR True /* False means no bar */
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#define TOPBAR True /* False means bottom bar */
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static const char font[] = "-*-*-medium-*-*-*-14-*-*-*-*-*-*-*";
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static const char normbordercolor[] = "#cccccc";
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static const char normbgcolor[] = "#cccccc";
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@ -10,9 +12,6 @@ static const char selbgcolor[] = "#0066ff";
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static const char selfgcolor[] = "#ffffff";
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static unsigned int borderpx = 1; /* border pixel of windows */
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static unsigned int snap = 32; /* snap pixel */
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static Bool showbar = True; /* False means no bar */
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static Bool topbar = True; /* False means bottom bar */
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/* tagging */
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static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
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187
dwm.c
187
dwm.c
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@ -1,4 +1,3 @@
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//#define XINULATOR /* debug, simulates dual head */
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/* See LICENSE file for copyright and license details.
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*
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* dynamic window manager is designed like any other X client as well. It is
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@ -174,16 +173,13 @@ static void expose(XEvent *e);
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static void focus(Client *c);
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static void focusin(XEvent *e);
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static void focusstack(const Arg *arg);
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static Client *getclient(Window w);
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static unsigned long getcolor(const char *colstr);
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static Monitor *getmon(Window w);
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static Monitor *getmonn(unsigned int n);
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static Monitor *getmonxy(int x, int y);
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static Bool getrootpointer(int *x, int *y);
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static long getstate(Window w);
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static Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
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static void grabbuttons(Client *c, Bool focused);
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static void grabkeys(void);
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static Monitor *idxtomon(unsigned int n);
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static void initfont(const char *fontstr);
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static Bool isprotodel(Client *c);
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static void keypress(XEvent *e);
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@ -194,6 +190,7 @@ static void maprequest(XEvent *e);
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static void monocle(Monitor *m);
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static void movemouse(const Arg *arg);
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static Client *nexttiled(Client *c);
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static Monitor *pointertomon(int x, int y);
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static void propertynotify(XEvent *e);
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static void quit(const Arg *arg);
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static void resize(Client *c, int x, int y, int w, int h);
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@ -228,6 +225,8 @@ static void updatestatus(void);
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static void updatetitle(Client *c);
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static void updatewmhints(Client *c);
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static void view(const Arg *arg);
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static Client *wintoclient(Window w);
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static Monitor *wintomon(Window w);
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static int xerror(Display *dpy, XErrorEvent *ee);
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static int xerrordummy(Display *dpy, XErrorEvent *ee);
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static int xerrorstart(Display *dpy, XErrorEvent *ee);
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@ -402,7 +401,7 @@ buttonpress(XEvent *e) {
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click = ClkRootWin;
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/* focus monitor if necessary */
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if((m = getmon(ev->window)) && m != selmon) {
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if((m = wintomon(ev->window)) && m != selmon) {
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unfocus(selmon->sel);
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selmon = m;
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focus(NULL);
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@ -424,7 +423,7 @@ buttonpress(XEvent *e) {
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else
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click = ClkWinTitle;
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}
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else if((c = getclient(ev->window))) {
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else if((c = wintoclient(ev->window))) {
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focus(c);
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click = ClkClientWin;
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}
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@ -457,8 +456,6 @@ cleanup(void) {
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view(&a);
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lt[selmon->sellt] = &foo;
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/* TODO: consider simplifying cleanup code of the stack, perhaps do that in cleanmons() ? */
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for(m = mons; m; m = m->next)
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while(m->stack)
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unmanage(m->stack);
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@ -546,7 +543,7 @@ configurerequest(XEvent *e) {
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XConfigureRequestEvent *ev = &e->xconfigurerequest;
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XWindowChanges wc;
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if((c = getclient(ev->window))) {
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if((c = wintoclient(ev->window))) {
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if(ev->value_mask & CWBorderWidth)
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c->bw = ev->border_width;
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else if(c->isfloating || !lt[selmon->sellt]->arrange) {
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@ -589,7 +586,7 @@ destroynotify(XEvent *e) {
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Client *c;
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XDestroyWindowEvent *ev = &e->xdestroywindow;
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if((c = getclient(ev->window)))
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if((c = wintoclient(ev->window)))
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unmanage(c);
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}
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@ -607,6 +604,11 @@ detachstack(Client *c) {
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for(tc = &c->mon->stack; *tc && *tc != c; tc = &(*tc)->snext);
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*tc = c->snext;
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if(c == c->mon->sel) {
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for(*tc = c->mon->stack; *tc && !ISVISIBLE((*tc)); *tc = (*tc)->snext);
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c->mon->sel = *tc;
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}
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}
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void
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@ -750,11 +752,11 @@ enternotify(XEvent *e) {
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if((ev->mode != NotifyNormal || ev->detail == NotifyInferior) && ev->window != root)
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return;
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if((m = getmon(ev->window)) && m != selmon) {
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if((m = wintomon(ev->window)) && m != selmon) {
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unfocus(selmon->sel);
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selmon = m;
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}
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if((c = getclient(ev->window)))
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if((c = wintoclient(ev->window)))
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focus(c);
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else
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focus(NULL);
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@ -765,7 +767,7 @@ expose(XEvent *e) {
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Monitor *m;
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XExposeEvent *ev = &e->xexpose;
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if(ev->count == 0 && (m = getmon(ev->window)))
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if(ev->count == 0 && (m = wintomon(ev->window)))
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drawbar(m);
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}
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@ -805,7 +807,7 @@ void
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focusmon(const Arg *arg) {
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Monitor *m;
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if(!(m = getmonn(arg->ui)) || m == selmon)
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if(!(m = idxtomon(arg->ui)) || m == selmon)
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return;
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unfocus(selmon->sel);
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selmon = m;
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@ -839,18 +841,6 @@ focusstack(const Arg *arg) {
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}
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}
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Client *
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getclient(Window w) {
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Client *c;
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Monitor *m;
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for(m = mons; m; m = m->next)
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for(c = m->clients; c; c = c->next)
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if(c->win == w)
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return c;
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return NULL;
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}
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unsigned long
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getcolor(const char *colstr) {
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Colormap cmap = DefaultColormap(dpy, screen);
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@ -861,41 +851,6 @@ getcolor(const char *colstr) {
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return color.pixel;
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}
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Monitor *
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getmon(Window w) {
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int x, y;
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Client *c;
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Monitor *m;
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if(w == root && getrootpointer(&x, &y))
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return getmonxy(x, y);
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for(m = mons; m; m = m->next)
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if(w == m->barwin)
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return m;
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if((c = getclient(w)))
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return c->mon;
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return mons;
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}
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Monitor *
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getmonn(unsigned int n) {
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unsigned int i;
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Monitor *m;
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for(m = mons, i = 0; m && i != n; m = m->next, i++);
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return m;
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}
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Monitor *
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getmonxy(int x, int y) {
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Monitor *m;
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for(m = mons; m; m = m->next)
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if(INRECT(x, y, m->wx, m->wy, m->ww, m->wh))
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return m;
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return mons;
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}
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Bool
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getrootpointer(int *x, int *y) {
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int di;
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@ -987,6 +942,15 @@ grabkeys(void) {
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}
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}
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Monitor *
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idxtomon(unsigned int n) {
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unsigned int i;
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Monitor *m;
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for(m = mons, i = 0; m && i != n; m = m->next, i++);
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return m;
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}
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void
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initfont(const char *fontstr) {
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char *def, **missing;
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@ -1116,7 +1080,7 @@ manage(Window w, XWindowAttributes *wa) {
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grabbuttons(c, False);
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updatetitle(c);
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if(XGetTransientForHint(dpy, w, &trans))
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t = getclient(trans);
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t = wintoclient(trans);
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if(t)
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c->tags = t->tags;
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else
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@ -1151,7 +1115,7 @@ maprequest(XEvent *e) {
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return;
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if(wa.override_redirect)
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return;
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if(!getclient(ev->window))
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if(!wintoclient(ev->window))
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manage(ev->window, &wa);
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}
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@ -1212,7 +1176,7 @@ movemouse(const Arg *arg) {
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}
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while(ev.type != ButtonRelease);
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XUngrabPointer(dpy, CurrentTime);
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if((m = getmonxy(c->x + c->w / 2, c->y + c->h / 2)) != selmon) {
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if((m = pointertomon(c->x + c->w / 2, c->y + c->h / 2)) != selmon) {
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sendmon(c, m);
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selmon = m;
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focus(NULL);
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@ -1225,6 +1189,16 @@ nexttiled(Client *c) {
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return c;
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}
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Monitor *
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pointertomon(int x, int y) {
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Monitor *m;
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for(m = mons; m; m = m->next)
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if(INRECT(x, y, m->wx, m->wy, m->ww, m->wh))
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return m;
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return mons;
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}
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void
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propertynotify(XEvent *e) {
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Client *c;
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@ -1235,12 +1209,12 @@ propertynotify(XEvent *e) {
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updatestatus();
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else if(ev->state == PropertyDelete)
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return; /* ignore */
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else if((c = getclient(ev->window))) {
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else if((c = wintoclient(ev->window))) {
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switch (ev->atom) {
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default: break;
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case XA_WM_TRANSIENT_FOR:
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XGetTransientForHint(dpy, c->win, &trans);
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if(!c->isfloating && (c->isfloating = (getclient(trans) != NULL)))
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if(!c->isfloating && (c->isfloating = (wintoclient(trans) != NULL)))
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arrange();
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break;
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case XA_WM_NORMAL_HINTS:
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@ -1324,7 +1298,7 @@ resizemouse(const Arg *arg) {
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XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1);
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XUngrabPointer(dpy, CurrentTime);
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while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
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if((m = getmonxy(c->x + c->w / 2, c->y + c->h / 2)) != selmon) {
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if((m = pointertomon(c->x + c->w / 2, c->y + c->h / 2)) != selmon) {
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sendmon(c, m);
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selmon = m;
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focus(NULL);
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@ -1557,7 +1531,7 @@ void
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tagmon(const Arg *arg) {
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Monitor *m;
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if(!selmon->sel || !(m = getmonn(arg->ui)))
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if(!selmon->sel || !(m = idxtomon(arg->ui)))
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return;
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sendmon(selmon->sel, m);
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}
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@ -1670,19 +1644,13 @@ unmanage(Client *c) {
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XConfigureWindow(dpy, c->win, CWBorderWidth, &wc); /* restore border */
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detach(c);
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detachstack(c);
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if(c->mon->sel == c) {
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/* TODO: consider separate the next code into a function or into detachstack? */
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Client *tc;
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for(tc = c->mon->stack; tc && !ISVISIBLE(tc); tc = tc->snext);
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c->mon->sel = tc;
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focus(NULL);
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}
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XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
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setclientstate(c, WithdrawnState);
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free(c);
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XSync(dpy, False);
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XSetErrorHandler(xerror);
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XUngrabServer(dpy);
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focus(NULL);
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arrange();
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}
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@ -1691,7 +1659,7 @@ unmapnotify(XEvent *e) {
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Client *c;
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XUnmapEvent *ev = &e->xunmap;
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if((c = getclient(ev->window)))
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if((c = wintoclient(ev->window)))
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unmanage(c);
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}
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@ -1733,14 +1701,12 @@ updategeom(void) {
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Client *c;
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Monitor *newmons = NULL, *m, *tm;
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#ifdef XINULATOR
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n = 2;
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#elif defined(XINERAMA)
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#ifdef XINERAMA
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XineramaScreenInfo *info = NULL;
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if(XineramaIsActive(dpy))
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info = XineramaQueryScreens(dpy, &n);
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#endif
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#endif /* XINERAMA */
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/* allocate monitor(s) for the new geometry setup */
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for(i = 0; i < n; i++) {
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m = (Monitor *)malloc(sizeof(Monitor));
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@ -1749,23 +1715,7 @@ updategeom(void) {
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}
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/* initialise monitor(s) */
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#ifdef XINULATOR
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if(1) {
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m = newmons;
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m->screen_number = 0;
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m->wx = sx;
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m->my = m->wy = sy;
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m->ww = sw;
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m->mh = m->wh = sh / 2;
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m = newmons->next;
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m->screen_number = 1;
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m->wx = sx;
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m->my = m->wy = sy + sh / 2;
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m->ww = sw;
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m->mh = m->wh = sh / 2;
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}
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else
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#elif defined(XINERAMA)
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#ifdef XINERAMA
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if(XineramaIsActive(dpy)) {
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for(i = 0, m = newmons; m; m = m->next, i++) {
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m->screen_number = info[i].screen_number;
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@ -1777,7 +1727,7 @@ updategeom(void) {
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XFree(info);
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}
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else
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#endif
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#endif /* XINERAMA */
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/* default monitor setup */
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{
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m->screen_number = 0;
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@ -1789,16 +1739,13 @@ updategeom(void) {
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/* bar geometry setup */
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for(m = newmons; m; m = m->next) {
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/* TODO: consider removing the following values from config.h */
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m->clients = NULL;
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m->sel = NULL;
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m->stack = NULL;
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m->sel = m->stack = m->clients = NULL;
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m->seltags = 0;
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m->sellt = 0;
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m->tagset[0] = m->tagset[1] = 1;
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m->mfact = mfact;
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m->showbar = showbar;
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m->topbar = topbar;
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m->showbar = SHOWBAR;
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m->topbar = TOPBAR;
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updatebarpos(m);
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}
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@ -1816,7 +1763,7 @@ updategeom(void) {
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/* select focused monitor */
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cleanupmons();
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mons = newmons;
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selmon = getmon(root);
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selmon = wintomon(root);
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}
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void
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@ -1923,6 +1870,34 @@ view(const Arg *arg) {
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arrange();
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}
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Client *
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wintoclient(Window w) {
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Client *c;
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Monitor *m;
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for(m = mons; m; m = m->next)
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for(c = m->clients; c; c = c->next)
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if(c->win == w)
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return c;
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return NULL;
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}
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Monitor *
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wintomon(Window w) {
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int x, y;
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Client *c;
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Monitor *m;
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if(w == root && getrootpointer(&x, &y))
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return pointertomon(x, y);
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for(m = mons; m; m = m->next)
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if(w == m->barwin)
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return m;
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if((c = wintoclient(w)))
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return c->mon;
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return mons;
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}
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/* There's no way to check accesses to destroyed windows, thus those cases are
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* ignored (especially on UnmapNotify's). Other types of errors call Xlibs
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* default error handler, which may call exit. */
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