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@@ -0,0 +1,1847 @@
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+/* See LICENSE file for copyright and license details. */
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+#include <errno.h>
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+#include <locale.h>
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+#include <regex.h>
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+#include <stdarg.h>
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+#include <stdio.h>
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+#include <stdlib.h>
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+#include <string.h>
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+#include <unistd.h>
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+#include <sys/select.h>
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+#include <sys/wait.h>
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+#include <X11/cursorfont.h>
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+#include <X11/keysym.h>
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+#include <X11/Xatom.h>
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+#include <X11/Xproto.h>
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+#include <X11/Xutil.h>
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+
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+/* macros */
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+#define BUTTONMASK (ButtonPressMask | ButtonReleaseMask)
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+#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
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+#define MOUSEMASK (BUTTONMASK | PointerMotionMask)
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+
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+/* enums */
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+enum { BarTop, BarBot, BarOff }; /* bar position */
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+enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
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+enum { ColBorder, ColFG, ColBG, ColLast }; /* color */
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+enum { NetSupported, NetWMName, NetLast }; /* EWMH atoms */
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+enum { WMProtocols, WMDelete, WMName, WMState, WMLast };/* default atoms */
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+
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+/* typedefs */
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+typedef struct Client Client;
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+struct Client {
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+ char name[256];
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+ int x, y, w, h;
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+ int rx, ry, rw, rh; /* revert geometry */
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+ int basew, baseh, incw, inch, maxw, maxh, minw, minh;
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+ int minax, maxax, minay, maxay;
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+ long flags;
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+ unsigned int border, oldborder;
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+ Bool isbanned, isfixed, ismax, isfloating;
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+ Bool *tags;
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+ Client *next;
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+ Client *prev;
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+ Client *snext;
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+ Window win;
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+};
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+
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+typedef struct {
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+ int x, y, w, h;
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+ unsigned long norm[ColLast];
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+ unsigned long sel[ColLast];
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+ Drawable drawable;
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+ GC gc;
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+ struct {
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+ int ascent;
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+ int descent;
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+ int height;
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+ XFontSet set;
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+ XFontStruct *xfont;
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+ } font;
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+} DC; /* draw context */
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+
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+typedef struct {
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+ unsigned long mod;
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+ KeySym keysym;
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+ void (*func)(const char *arg);
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+ const char *arg;
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+} Key;
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+
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+typedef struct {
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+ const char *symbol;
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+ void (*arrange)(void);
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+} Layout;
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+
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+typedef struct {
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+ const char *prop;
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+ const char *tags;
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+ Bool isfloating;
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+} Rule;
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+
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+typedef struct {
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+ regex_t *propregex;
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+ regex_t *tagregex;
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+} Regs;
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+
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+/* functions */
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+static void eprint(const char *errstr, ...);
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+static void *emallocz(unsigned int size);
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+static void spawn(const char *arg);
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+static void drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]);
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+static unsigned long initcolor(const char *colstr);
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+static void initfont(const char *fontstr);
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+static Bool isoccupied(unsigned int t);
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+static unsigned int textnw(const char *text, unsigned int len);
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+static void drawtext(const char *text, unsigned long col[ColLast]);
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+static void drawbar(void);
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+static void initstyle(void);
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+static void initbar(void);
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+static unsigned int textw(const char *text);
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+static void togglebar(const char *arg);
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+static void updatebarpos(void);
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+static void attachstack(Client *c);
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+static void detachstack(Client *c);
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+static void grabbuttons(Client *c, Bool focused);
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+static Bool isprotodel(Client *c);
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+static void setclientstate(Client *c, long state);
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+static int xerrordummy(Display *dsply, XErrorEvent *ee);
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+static void ban(Client *c);
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+static void configure(Client *c);
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+static void killclient(const char *arg);
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+static void manage(Window w, XWindowAttributes *wa);
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+static void resize(Client *c, int x, int y, int w, int h, Bool sizehints);
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+static void unban(Client *c);
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+static void unmanage(Client *c);
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+static void updatesizehints(Client *c);
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+static void updatetitle(Client *c);
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+static Client *getclient(Window w);
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+static void movemouse(Client *c);
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+static void resizemouse(Client *c);
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+static void buttonpress(XEvent *e);
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+static void configurerequest(XEvent *e);
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+static void configurenotify(XEvent *e);
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+static void destroynotify(XEvent *e);
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+static void enternotify(XEvent *e);
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+static void expose(XEvent *e);
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+static void keypress(XEvent *e);
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+static void leavenotify(XEvent *e);
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+static void mappingnotify(XEvent *e);
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+static void maprequest(XEvent *e);
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+static void propertynotify(XEvent *e);
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+static void unmapnotify(XEvent *e);
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+static void grabkeys(void);
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+static unsigned int idxoftag(const char *tag);
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+static void floating(void); /* default floating layout */
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+static void applyrules(Client *c);
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+static void compileregs(void);
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+static void focusnext(const char *arg);
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+static void focusprev(const char *arg);
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+static void initlayouts(void);
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+static Bool isfloating(void);
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+static Bool isvisible(Client *c);
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+static void restack(void);
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+static void setlayout(const char *arg);
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+static void tag(const char *arg);
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+static void togglefloating(const char *arg);
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+static void togglemax(const char *arg);
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+static void toggletag(const char *arg);
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+static void toggleview(const char *arg);
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+static void view(const char *arg);
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+static void cleanup(void);
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+static long getstate(Window w);
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+static void scan(void);
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+static void setup(void);
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+static int xerrorstart(Display *dsply, XErrorEvent *ee);
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+static Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
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+static void quit(const char *arg);
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+static int xerror(Display *dpy, XErrorEvent *ee);
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+static void arrange(void);
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+static void attach(Client *c);
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+static void detach(Client *c);
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+static void focus(Client *c);
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+static Bool isarrange(void (*func)());
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+static Client *nexttiled(Client *c);
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+static void setmwfact(const char *arg);
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+static void tile(void);
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+static void zoom(const char *arg);
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+
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+#include "config.h"
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+
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+/* variables */
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+static char stext[256];
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+static double mwfact = MWFACT;
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+static int screen, sx, sy, sw, sh, wax, way, waw, wah;
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+static int (*xerrorxlib)(Display *, XErrorEvent *);
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+static unsigned int bh;
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+static unsigned int blw = 0;
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+static unsigned int bpos = BARPOS;
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+static unsigned int ltidx = 0; /* default */
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+static unsigned int nlayouts = 0;
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+static unsigned int nrules = 0;
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+static unsigned int ntags;
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+static unsigned int numlockmask = 0;
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+static void (*handler[LASTEvent]) (XEvent *) = {
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+ [ButtonPress] = buttonpress,
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+ [ConfigureRequest] = configurerequest,
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+ [ConfigureNotify] = configurenotify,
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+ [DestroyNotify] = destroynotify,
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+ [EnterNotify] = enternotify,
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+ [LeaveNotify] = leavenotify,
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+ [Expose] = expose,
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+ [KeyPress] = keypress,
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+ [MappingNotify] = mappingnotify,
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+ [MapRequest] = maprequest,
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+ [PropertyNotify] = propertynotify,
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+ [UnmapNotify] = unmapnotify
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+};
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+static Atom wmatom[WMLast], netatom[NetLast];
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+static Bool otherwm, readin;
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+static Bool running = True;
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+static Bool *seltags;
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+static Bool selscreen = True;
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+static Client *clients = NULL;
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+static Client *sel = NULL;
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+static Client *stack = NULL;
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+static Cursor cursor[CurLast];
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+static Display *dpy;
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+static DC dc = {0};
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+static Window barwin, root;
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+static Regs *regs = NULL;
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+
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+static void
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+eprint(const char *errstr, ...) {
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+ va_list ap;
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+
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+ va_start(ap, errstr);
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+ vfprintf(stderr, errstr, ap);
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+ va_end(ap);
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+ exit(EXIT_FAILURE);
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+}
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+
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+static void *
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+emallocz(unsigned int size) {
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+ void *res = calloc(1, size);
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+
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+ if(!res)
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+ eprint("fatal: could not malloc() %u bytes\n", size);
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+ return res;
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+}
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+
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+static void
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+spawn(const char *arg) {
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+ static char *shell = NULL;
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+
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+ if(!shell && !(shell = getenv("SHELL")))
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+ shell = "/bin/sh";
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+ if(!arg)
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+ return;
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+ /* The double-fork construct avoids zombie processes and keeps the code
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+ * clean from stupid signal handlers. */
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+ if(fork() == 0) {
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+ if(fork() == 0) {
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+ if(dpy)
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+ close(ConnectionNumber(dpy));
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+ setsid();
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+ execl(shell, shell, "-c", arg, (char *)NULL);
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+ fprintf(stderr, "dwm: execl '%s -c %s'", shell, arg);
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+ perror(" failed");
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+ }
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+ exit(0);
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+ }
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+ wait(0);
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+}
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+
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+static void
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+drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) {
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+ int x;
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+ XGCValues gcv;
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+ XRectangle r = { dc.x, dc.y, dc.w, dc.h };
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+
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+ gcv.foreground = col[ColFG];
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+ XChangeGC(dpy, dc.gc, GCForeground, &gcv);
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+ x = (dc.font.ascent + dc.font.descent + 2) / 4;
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+ r.x = dc.x + 1;
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+ r.y = dc.y + 1;
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+ if(filled) {
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+ r.width = r.height = x + 1;
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+ XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
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+ }
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+ else if(empty) {
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+ r.width = r.height = x;
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+ XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1);
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+ }
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+}
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+
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+static unsigned long
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+initcolor(const char *colstr) {
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+ Colormap cmap = DefaultColormap(dpy, screen);
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+ XColor color;
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+
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+ if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
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+ eprint("error, cannot allocate color '%s'\n", colstr);
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+ return color.pixel;
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+}
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+
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+static void
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+initfont(const char *fontstr) {
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+ char *def, **missing;
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+ int i, n;
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+
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+ missing = NULL;
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+ if(dc.font.set)
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+ XFreeFontSet(dpy, dc.font.set);
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+ dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
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+ if(missing) {
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+ while(n--)
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+ fprintf(stderr, "dwm: missing fontset: %s\n", missing[n]);
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+ XFreeStringList(missing);
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+ }
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+ if(dc.font.set) {
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+ XFontSetExtents *font_extents;
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+ XFontStruct **xfonts;
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+ char **font_names;
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+ dc.font.ascent = dc.font.descent = 0;
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+ font_extents = XExtentsOfFontSet(dc.font.set);
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+ n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
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+ for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
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+ if(dc.font.ascent < (*xfonts)->ascent)
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+ dc.font.ascent = (*xfonts)->ascent;
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+ if(dc.font.descent < (*xfonts)->descent)
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+ dc.font.descent = (*xfonts)->descent;
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+ xfonts++;
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+ }
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+ }
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+ else {
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+ if(dc.font.xfont)
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+ XFreeFont(dpy, dc.font.xfont);
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+ dc.font.xfont = NULL;
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+ if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
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+ || !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
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+ eprint("error, cannot load font: '%s'\n", fontstr);
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+ dc.font.ascent = dc.font.xfont->ascent;
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+ dc.font.descent = dc.font.xfont->descent;
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+ }
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+ dc.font.height = dc.font.ascent + dc.font.descent;
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+}
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+
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+static Bool
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+isoccupied(unsigned int t) {
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+ Client *c;
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+
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+ for(c = clients; c; c = c->next)
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+ if(c->tags[t])
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+ return True;
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+ return False;
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+}
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+
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+static unsigned int
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+textnw(const char *text, unsigned int len) {
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+ XRectangle r;
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+
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+ if(dc.font.set) {
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+ XmbTextExtents(dc.font.set, text, len, NULL, &r);
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+ return r.width;
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+ }
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+ return XTextWidth(dc.font.xfont, text, len);
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+}
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+
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+static void
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+drawtext(const char *text, unsigned long col[ColLast]) {
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+ int x, y, w, h;
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+ static char buf[256];
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+ unsigned int len, olen;
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+ XRectangle r = { dc.x, dc.y, dc.w, dc.h };
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+
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+ XSetForeground(dpy, dc.gc, col[ColBG]);
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+ XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
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+ if(!text)
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+ return;
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+ w = 0;
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+ olen = len = strlen(text);
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+ if(len >= sizeof buf)
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+ len = sizeof buf - 1;
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+ memcpy(buf, text, len);
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+ buf[len] = 0;
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+ h = dc.font.ascent + dc.font.descent;
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+ y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
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+ x = dc.x + (h / 2);
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+ /* shorten text if necessary */
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+ while(len && (w = textnw(buf, len)) > dc.w - h)
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+ buf[--len] = 0;
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+ if(len < olen) {
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+ if(len > 1)
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+ buf[len - 1] = '.';
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+ if(len > 2)
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+ buf[len - 2] = '.';
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+ if(len > 3)
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+ buf[len - 3] = '.';
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+ }
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+ if(w > dc.w)
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+ return; /* too long */
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+ XSetForeground(dpy, dc.gc, col[ColFG]);
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+ if(dc.font.set)
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+ XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
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+ else
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+ XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
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+}
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+
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+static void
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+drawbar(void) {
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+ int i, x;
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+
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+ dc.x = dc.y = 0;
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+ for(i = 0; i < ntags; i++) {
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+ dc.w = textw(tags[i]);
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+ if(seltags[i]) {
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+ drawtext(tags[i], dc.sel);
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+ drawsquare(sel && sel->tags[i], isoccupied(i), dc.sel);
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+ }
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+ else {
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+ drawtext(tags[i], dc.norm);
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|
+ drawsquare(sel && sel->tags[i], isoccupied(i), dc.norm);
|
|
|
+ }
|
|
|
+ dc.x += dc.w;
|
|
|
+ }
|
|
|
+ dc.w = blw;
|
|
|
+ drawtext(layouts[ltidx].symbol, dc.norm);
|
|
|
+ x = dc.x + dc.w;
|
|
|
+ dc.w = textw(stext);
|
|
|
+ dc.x = sw - dc.w;
|
|
|
+ if(dc.x < x) {
|
|
|
+ dc.x = x;
|
|
|
+ dc.w = sw - x;
|
|
|
+ }
|
|
|
+ drawtext(stext, dc.norm);
|
|
|
+ if((dc.w = dc.x - x) > bh) {
|
|
|
+ dc.x = x;
|
|
|
+ if(sel) {
|
|
|
+ drawtext(sel->name, dc.sel);
|
|
|
+ drawsquare(sel->ismax, sel->isfloating, dc.sel);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ drawtext(NULL, dc.norm);
|
|
|
+ }
|
|
|
+ XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0);
|
|
|
+ XSync(dpy, False);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+initstyle(void) {
|
|
|
+ dc.norm[ColBorder] = initcolor(NORMBORDERCOLOR);
|
|
|
+ dc.norm[ColBG] = initcolor(NORMBGCOLOR);
|
|
|
+ dc.norm[ColFG] = initcolor(NORMFGCOLOR);
|
|
|
+ dc.sel[ColBorder] = initcolor(SELBORDERCOLOR);
|
|
|
+ dc.sel[ColBG] = initcolor(SELBGCOLOR);
|
|
|
+ dc.sel[ColFG] = initcolor(SELFGCOLOR);
|
|
|
+ initfont(FONT);
|
|
|
+ dc.h = bh = dc.font.height + 2;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+initbar(void) {
|
|
|
+ XSetWindowAttributes wa;
|
|
|
+
|
|
|
+ wa.override_redirect = 1;
|
|
|
+ wa.background_pixmap = ParentRelative;
|
|
|
+ wa.event_mask = ButtonPressMask | ExposureMask;
|
|
|
+ barwin = XCreateWindow(dpy, root, sx, sy, sw, bh, 0,
|
|
|
+ DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen),
|
|
|
+ CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
|
|
|
+ XDefineCursor(dpy, barwin, cursor[CurNormal]);
|
|
|
+ updatebarpos();
|
|
|
+ XMapRaised(dpy, barwin);
|
|
|
+ strcpy(stext, "dwm-"VERSION);
|
|
|
+ dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
|
|
|
+ dc.gc = XCreateGC(dpy, root, 0, 0);
|
|
|
+ XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
|
|
|
+ if(!dc.font.set)
|
|
|
+ XSetFont(dpy, dc.gc, dc.font.xfont->fid);
|
|
|
+}
|
|
|
+
|
|
|
+static unsigned int
|
|
|
+textw(const char *text) {
|
|
|
+ return textnw(text, strlen(text)) + dc.font.height;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+togglebar(const char *arg) {
|
|
|
+ if(bpos == BarOff)
|
|
|
+ bpos = (BARPOS == BarOff) ? BarTop : BARPOS;
|
|
|
+ else
|
|
|
+ bpos = BarOff;
|
|
|
+ updatebarpos();
|
|
|
+ arrange();
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+updatebarpos(void) {
|
|
|
+ XEvent ev;
|
|
|
+
|
|
|
+ wax = sx;
|
|
|
+ way = sy;
|
|
|
+ wah = sh;
|
|
|
+ waw = sw;
|
|
|
+ switch(bpos) {
|
|
|
+ default:
|
|
|
+ wah -= bh;
|
|
|
+ way += bh;
|
|
|
+ XMoveWindow(dpy, barwin, sx, sy);
|
|
|
+ break;
|
|
|
+ case BarBot:
|
|
|
+ wah -= bh;
|
|
|
+ XMoveWindow(dpy, barwin, sx, sy + wah);
|
|
|
+ break;
|
|
|
+ case BarOff:
|
|
|
+ XMoveWindow(dpy, barwin, sx, sy - bh);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ XSync(dpy, False);
|
|
|
+ while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+attachstack(Client *c) {
|
|
|
+ c->snext = stack;
|
|
|
+ stack = c;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+detachstack(Client *c) {
|
|
|
+ Client **tc;
|
|
|
+
|
|
|
+ for(tc=&stack; *tc && *tc != c; tc=&(*tc)->snext);
|
|
|
+ *tc = c->snext;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+grabbuttons(Client *c, Bool focused) {
|
|
|
+ XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
|
|
|
+
|
|
|
+ if(focused) {
|
|
|
+ XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK,
|
|
|
+ GrabModeAsync, GrabModeSync, None, None);
|
|
|
+ XGrabButton(dpy, Button1, MODKEY | LockMask, c->win, False, BUTTONMASK,
|
|
|
+ GrabModeAsync, GrabModeSync, None, None);
|
|
|
+ XGrabButton(dpy, Button1, MODKEY | numlockmask, c->win, False, BUTTONMASK,
|
|
|
+ GrabModeAsync, GrabModeSync, None, None);
|
|
|
+ XGrabButton(dpy, Button1, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
|
|
|
+ GrabModeAsync, GrabModeSync, None, None);
|
|
|
+
|
|
|
+ XGrabButton(dpy, Button2, MODKEY, c->win, False, BUTTONMASK,
|
|
|
+ GrabModeAsync, GrabModeSync, None, None);
|
|
|
+ XGrabButton(dpy, Button2, MODKEY | LockMask, c->win, False, BUTTONMASK,
|
|
|
+ GrabModeAsync, GrabModeSync, None, None);
|
|
|
+ XGrabButton(dpy, Button2, MODKEY | numlockmask, c->win, False, BUTTONMASK,
|
|
|
+ GrabModeAsync, GrabModeSync, None, None);
|
|
|
+ XGrabButton(dpy, Button2, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
|
|
|
+ GrabModeAsync, GrabModeSync, None, None);
|
|
|
+
|
|
|
+ XGrabButton(dpy, Button3, MODKEY, c->win, False, BUTTONMASK,
|
|
|
+ GrabModeAsync, GrabModeSync, None, None);
|
|
|
+ XGrabButton(dpy, Button3, MODKEY | LockMask, c->win, False, BUTTONMASK,
|
|
|
+ GrabModeAsync, GrabModeSync, None, None);
|
|
|
+ XGrabButton(dpy, Button3, MODKEY | numlockmask, c->win, False, BUTTONMASK,
|
|
|
+ GrabModeAsync, GrabModeSync, None, None);
|
|
|
+ XGrabButton(dpy, Button3, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
|
|
|
+ GrabModeAsync, GrabModeSync, None, None);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ XGrabButton(dpy, AnyButton, AnyModifier, c->win, False, BUTTONMASK,
|
|
|
+ GrabModeAsync, GrabModeSync, None, None);
|
|
|
+}
|
|
|
+
|
|
|
+static 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;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+setclientstate(Client *c, long state) {
|
|
|
+ long data[] = {state, None};
|
|
|
+
|
|
|
+ XChangeProperty(dpy, c->win, wmatom[WMState], wmatom[WMState], 32,
|
|
|
+ PropModeReplace, (unsigned char *)data, 2);
|
|
|
+}
|
|
|
+
|
|
|
+static int
|
|
|
+xerrordummy(Display *dsply, XErrorEvent *ee) {
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+ban(Client *c) {
|
|
|
+ if(c->isbanned)
|
|
|
+ return;
|
|
|
+ XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
|
|
|
+ c->isbanned = True;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+configure(Client *c) {
|
|
|
+ XConfigureEvent ce;
|
|
|
+
|
|
|
+ ce.type = ConfigureNotify;
|
|
|
+ ce.display = dpy;
|
|
|
+ ce.event = c->win;
|
|
|
+ ce.window = c->win;
|
|
|
+ ce.x = c->x;
|
|
|
+ ce.y = c->y;
|
|
|
+ ce.width = c->w;
|
|
|
+ ce.height = c->h;
|
|
|
+ ce.border_width = c->border;
|
|
|
+ ce.above = None;
|
|
|
+ ce.override_redirect = False;
|
|
|
+ XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&ce);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+killclient(const char *arg) {
|
|
|
+ XEvent ev;
|
|
|
+
|
|
|
+ if(!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);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ XKillClient(dpy, sel->win);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+manage(Window w, XWindowAttributes *wa) {
|
|
|
+ unsigned int i;
|
|
|
+ Client *c, *t = NULL;
|
|
|
+ Window trans;
|
|
|
+ Status rettrans;
|
|
|
+ XWindowChanges wc;
|
|
|
+
|
|
|
+ c = emallocz(sizeof(Client));
|
|
|
+ c->tags = emallocz(ntags * sizeof(Bool));
|
|
|
+ c->win = w;
|
|
|
+ c->x = wa->x;
|
|
|
+ c->y = wa->y;
|
|
|
+ c->w = wa->width;
|
|
|
+ c->h = wa->height;
|
|
|
+ c->oldborder = wa->border_width;
|
|
|
+ if(c->w == sw && c->h == sh) {
|
|
|
+ c->x = sx;
|
|
|
+ c->y = sy;
|
|
|
+ c->border = wa->border_width;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ if(c->x + c->w + 2 * c->border > wax + waw)
|
|
|
+ c->x = wax + waw - c->w - 2 * c->border;
|
|
|
+ if(c->y + c->h + 2 * c->border > way + wah)
|
|
|
+ c->y = way + wah - c->h - 2 * c->border;
|
|
|
+ if(c->x < wax)
|
|
|
+ c->x = wax;
|
|
|
+ if(c->y < way)
|
|
|
+ c->y = way;
|
|
|
+ c->border = BORDERPX;
|
|
|
+ }
|
|
|
+ wc.border_width = c->border;
|
|
|
+ XConfigureWindow(dpy, w, CWBorderWidth, &wc);
|
|
|
+ XSetWindowBorder(dpy, w, dc.norm[ColBorder]);
|
|
|
+ configure(c); /* propagates border_width, if size doesn't change */
|
|
|
+ updatesizehints(c);
|
|
|
+ XSelectInput(dpy, w,
|
|
|
+ StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
|
|
|
+ grabbuttons(c, False);
|
|
|
+ updatetitle(c);
|
|
|
+ if((rettrans = XGetTransientForHint(dpy, w, &trans) == Success))
|
|
|
+ for(t = clients; t && t->win != trans; t = t->next);
|
|
|
+ if(t)
|
|
|
+ for(i = 0; i < ntags; i++)
|
|
|
+ c->tags[i] = t->tags[i];
|
|
|
+ applyrules(c);
|
|
|
+ if(!c->isfloating)
|
|
|
+ c->isfloating = (rettrans == Success) || c->isfixed;
|
|
|
+ attach(c);
|
|
|
+ attachstack(c);
|
|
|
+ XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h); /* some windows require this */
|
|
|
+ ban(c);
|
|
|
+ XMapWindow(dpy, c->win);
|
|
|
+ setclientstate(c, NormalState);
|
|
|
+ arrange();
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
|
|
|
+ double dx, dy, max, min, ratio;
|
|
|
+ XWindowChanges wc;
|
|
|
+
|
|
|
+ if(sizehints) {
|
|
|
+ if(c->minay > 0 && c->maxay > 0 && (h - c->baseh) > 0 && (w - c->basew) > 0) {
|
|
|
+ dx = (double)(w - c->basew);
|
|
|
+ dy = (double)(h - c->baseh);
|
|
|
+ min = (double)(c->minax) / (double)(c->minay);
|
|
|
+ max = (double)(c->maxax) / (double)(c->maxay);
|
|
|
+ ratio = dx / dy;
|
|
|
+ if(max > 0 && min > 0 && ratio > 0) {
|
|
|
+ if(ratio < min) {
|
|
|
+ dy = (dx * min + dy) / (min * min + 1);
|
|
|
+ dx = dy * min;
|
|
|
+ w = (int)dx + c->basew;
|
|
|
+ h = (int)dy + c->baseh;
|
|
|
+ }
|
|
|
+ else if(ratio > max) {
|
|
|
+ dy = (dx * min + dy) / (max * max + 1);
|
|
|
+ dx = dy * min;
|
|
|
+ w = (int)dx + c->basew;
|
|
|
+ h = (int)dy + c->baseh;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if(c->minw && w < c->minw)
|
|
|
+ w = c->minw;
|
|
|
+ if(c->minh && h < c->minh)
|
|
|
+ h = c->minh;
|
|
|
+ if(c->maxw && w > c->maxw)
|
|
|
+ w = c->maxw;
|
|
|
+ if(c->maxh && h > c->maxh)
|
|
|
+ h = c->maxh;
|
|
|
+ if(c->incw)
|
|
|
+ w -= (w - c->basew) % c->incw;
|
|
|
+ if(c->inch)
|
|
|
+ h -= (h - c->baseh) % c->inch;
|
|
|
+ }
|
|
|
+ if(w <= 0 || h <= 0)
|
|
|
+ return;
|
|
|
+ /* offscreen appearance fixes */
|
|
|
+ if(x > sw)
|
|
|
+ x = sw - w - 2 * c->border;
|
|
|
+ if(y > sh)
|
|
|
+ y = sh - h - 2 * c->border;
|
|
|
+ if(x + w + 2 * c->border < sx)
|
|
|
+ x = sx;
|
|
|
+ if(y + h + 2 * c->border < sy)
|
|
|
+ y = sy;
|
|
|
+ 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->border;
|
|
|
+ XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc);
|
|
|
+ configure(c);
|
|
|
+ XSync(dpy, False);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+unban(Client *c) {
|
|
|
+ if(!c->isbanned)
|
|
|
+ return;
|
|
|
+ XMoveWindow(dpy, c->win, c->x, c->y);
|
|
|
+ c->isbanned = False;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+unmanage(Client *c) {
|
|
|
+ XWindowChanges wc;
|
|
|
+
|
|
|
+ wc.border_width = c->oldborder;
|
|
|
+ /* 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);
|
|
|
+ free(c->tags);
|
|
|
+ free(c);
|
|
|
+ XSync(dpy, False);
|
|
|
+ XSetErrorHandler(xerror);
|
|
|
+ XUngrabServer(dpy);
|
|
|
+ arrange();
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+updatesizehints(Client *c) {
|
|
|
+ long msize;
|
|
|
+ XSizeHints size;
|
|
|
+
|
|
|
+ if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
|
|
|
+ size.flags = PSize;
|
|
|
+ c->flags = size.flags;
|
|
|
+ if(c->flags & PBaseSize) {
|
|
|
+ c->basew = size.base_width;
|
|
|
+ c->baseh = size.base_height;
|
|
|
+ }
|
|
|
+ else if(c->flags & PMinSize) {
|
|
|
+ c->basew = size.min_width;
|
|
|
+ c->baseh = size.min_height;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ c->basew = c->baseh = 0;
|
|
|
+ if(c->flags & PResizeInc) {
|
|
|
+ c->incw = size.width_inc;
|
|
|
+ c->inch = size.height_inc;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ c->incw = c->inch = 0;
|
|
|
+ if(c->flags & PMaxSize) {
|
|
|
+ c->maxw = size.max_width;
|
|
|
+ c->maxh = size.max_height;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ c->maxw = c->maxh = 0;
|
|
|
+ if(c->flags & PMinSize) {
|
|
|
+ c->minw = size.min_width;
|
|
|
+ c->minh = size.min_height;
|
|
|
+ }
|
|
|
+ else if(c->flags & PBaseSize) {
|
|
|
+ c->minw = size.base_width;
|
|
|
+ c->minh = size.base_height;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ c->minw = c->minh = 0;
|
|
|
+ if(c->flags & PAspect) {
|
|
|
+ c->minax = size.min_aspect.x;
|
|
|
+ c->maxax = size.max_aspect.x;
|
|
|
+ c->minay = size.min_aspect.y;
|
|
|
+ c->maxay = size.max_aspect.y;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ c->minax = c->maxax = c->minay = c->maxay = 0;
|
|
|
+ c->isfixed = (c->maxw && c->minw && c->maxh && c->minh
|
|
|
+ && c->maxw == c->minw && c->maxh == c->minh);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+updatetitle(Client *c) {
|
|
|
+ if(!gettextprop(c->win, netatom[NetWMName], c->name, sizeof c->name))
|
|
|
+ gettextprop(c->win, wmatom[WMName], c->name, sizeof c->name);
|
|
|
+}
|
|
|
+
|
|
|
+static Client *
|
|
|
+getclient(Window w) {
|
|
|
+ Client *c;
|
|
|
+
|
|
|
+ for(c = clients; c && c->win != w; c = c->next);
|
|
|
+ return c;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+movemouse(Client *c) {
|
|
|
+ int x1, y1, ocx, ocy, di, nx, ny;
|
|
|
+ unsigned int dui;
|
|
|
+ Window dummy;
|
|
|
+ XEvent ev;
|
|
|
+
|
|
|
+ ocx = nx = c->x;
|
|
|
+ ocy = ny = c->y;
|
|
|
+ if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
|
|
|
+ None, cursor[CurMove], CurrentTime) != GrabSuccess)
|
|
|
+ return;
|
|
|
+ c->ismax = False;
|
|
|
+ XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
|
|
|
+ for(;;) {
|
|
|
+ XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev);
|
|
|
+ switch (ev.type) {
|
|
|
+ case ButtonRelease:
|
|
|
+ XUngrabPointer(dpy, CurrentTime);
|
|
|
+ return;
|
|
|
+ case ConfigureRequest:
|
|
|
+ case Expose:
|
|
|
+ case MapRequest:
|
|
|
+ handler[ev.type](&ev);
|
|
|
+ break;
|
|
|
+ case MotionNotify:
|
|
|
+ XSync(dpy, False);
|
|
|
+ nx = ocx + (ev.xmotion.x - x1);
|
|
|
+ ny = ocy + (ev.xmotion.y - y1);
|
|
|
+ if(abs(wax + nx) < SNAP)
|
|
|
+ nx = wax;
|
|
|
+ else if(abs((wax + waw) - (nx + c->w + 2 * c->border)) < SNAP)
|
|
|
+ nx = wax + waw - c->w - 2 * c->border;
|
|
|
+ if(abs(way - ny) < SNAP)
|
|
|
+ ny = way;
|
|
|
+ else if(abs((way + wah) - (ny + c->h + 2 * c->border)) < SNAP)
|
|
|
+ ny = way + wah - c->h - 2 * c->border;
|
|
|
+ resize(c, nx, ny, c->w, c->h, False);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+resizemouse(Client *c) {
|
|
|
+ int ocx, ocy;
|
|
|
+ int nw, nh;
|
|
|
+ XEvent ev;
|
|
|
+
|
|
|
+ ocx = c->x;
|
|
|
+ ocy = c->y;
|
|
|
+ if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
|
|
|
+ None, cursor[CurResize], CurrentTime) != GrabSuccess)
|
|
|
+ return;
|
|
|
+ c->ismax = False;
|
|
|
+ XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->border - 1, c->h + c->border - 1);
|
|
|
+ for(;;) {
|
|
|
+ XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask , &ev);
|
|
|
+ switch(ev.type) {
|
|
|
+ case ButtonRelease:
|
|
|
+ XWarpPointer(dpy, None, c->win, 0, 0, 0, 0,
|
|
|
+ c->w + c->border - 1, c->h + c->border - 1);
|
|
|
+ XUngrabPointer(dpy, CurrentTime);
|
|
|
+ while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
|
|
|
+ return;
|
|
|
+ case ConfigureRequest:
|
|
|
+ case Expose:
|
|
|
+ case MapRequest:
|
|
|
+ handler[ev.type](&ev);
|
|
|
+ break;
|
|
|
+ case MotionNotify:
|
|
|
+ XSync(dpy, False);
|
|
|
+ if((nw = ev.xmotion.x - ocx - 2 * c->border + 1) <= 0)
|
|
|
+ nw = 1;
|
|
|
+ if((nh = ev.xmotion.y - ocy - 2 * c->border + 1) <= 0)
|
|
|
+ nh = 1;
|
|
|
+ resize(c, c->x, c->y, nw, nh, True);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+buttonpress(XEvent *e) {
|
|
|
+ unsigned int i, x;
|
|
|
+ Client *c;
|
|
|
+ XButtonPressedEvent *ev = &e->xbutton;
|
|
|
+
|
|
|
+ if(barwin == ev->window) {
|
|
|
+ x = 0;
|
|
|
+ for(i = 0; i < ntags; i++) {
|
|
|
+ x += textw(tags[i]);
|
|
|
+ if(ev->x < x) {
|
|
|
+ if(ev->button == Button1) {
|
|
|
+ if(ev->state & MODKEY)
|
|
|
+ tag(tags[i]);
|
|
|
+ else
|
|
|
+ view(tags[i]);
|
|
|
+ }
|
|
|
+ else if(ev->button == Button3) {
|
|
|
+ if(ev->state & MODKEY)
|
|
|
+ toggletag(tags[i]);
|
|
|
+ else
|
|
|
+ toggleview(tags[i]);
|
|
|
+ }
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if((ev->x < x + blw) && ev->button == Button1)
|
|
|
+ setlayout(NULL);
|
|
|
+ }
|
|
|
+ else if((c = getclient(ev->window))) {
|
|
|
+ focus(c);
|
|
|
+ if(CLEANMASK(ev->state) != MODKEY)
|
|
|
+ return;
|
|
|
+ if(ev->button == Button1 && (isfloating() || c->isfloating)) {
|
|
|
+ restack();
|
|
|
+ movemouse(c);
|
|
|
+ }
|
|
|
+ else if(ev->button == Button2)
|
|
|
+ zoom(NULL);
|
|
|
+ else if(ev->button == Button3
|
|
|
+ && (isfloating() || c->isfloating) && !c->isfixed)
|
|
|
+ {
|
|
|
+ restack();
|
|
|
+ resizemouse(c);
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+configurerequest(XEvent *e) {
|
|
|
+ Client *c;
|
|
|
+ XConfigureRequestEvent *ev = &e->xconfigurerequest;
|
|
|
+ XWindowChanges wc;
|
|
|
+
|
|
|
+ if((c = getclient(ev->window))) {
|
|
|
+ c->ismax = False;
|
|
|
+ if(ev->value_mask & CWBorderWidth)
|
|
|
+ c->border = ev->border_width;
|
|
|
+ if(c->isfixed || c->isfloating || isfloating()) {
|
|
|
+ if(ev->value_mask & CWX)
|
|
|
+ c->x = ev->x;
|
|
|
+ if(ev->value_mask & CWY)
|
|
|
+ c->y = ev->y;
|
|
|
+ if(ev->value_mask & CWWidth)
|
|
|
+ c->w = ev->width;
|
|
|
+ if(ev->value_mask & CWHeight)
|
|
|
+ c->h = ev->height;
|
|
|
+ if((c->x + c->w) > sw && c->isfloating)
|
|
|
+ c->x = sw / 2 - c->w / 2; /* center in x direction */
|
|
|
+ if((c->y + c->h) > sh && c->isfloating)
|
|
|
+ c->y = sh / 2 - c->h / 2; /* center in y direction */
|
|
|
+ if((ev->value_mask & (CWX | CWY))
|
|
|
+ && !(ev->value_mask & (CWWidth | CWHeight)))
|
|
|
+ configure(c);
|
|
|
+ if(isvisible(c))
|
|
|
+ XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ configure(c);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ wc.x = ev->x;
|
|
|
+ wc.y = ev->y;
|
|
|
+ wc.width = ev->width;
|
|
|
+ wc.height = ev->height;
|
|
|
+ wc.border_width = ev->border_width;
|
|
|
+ wc.sibling = ev->above;
|
|
|
+ wc.stack_mode = ev->detail;
|
|
|
+ XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
|
|
|
+ }
|
|
|
+ XSync(dpy, False);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+configurenotify(XEvent *e) {
|
|
|
+ XConfigureEvent *ev = &e->xconfigure;
|
|
|
+
|
|
|
+ if (ev->window == root && (ev->width != sw || ev->height != sh)) {
|
|
|
+ sw = ev->width;
|
|
|
+ sh = ev->height;
|
|
|
+ XFreePixmap(dpy, dc.drawable);
|
|
|
+ dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
|
|
|
+ XResizeWindow(dpy, barwin, sw, bh);
|
|
|
+ updatebarpos();
|
|
|
+ arrange();
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+destroynotify(XEvent *e) {
|
|
|
+ Client *c;
|
|
|
+ XDestroyWindowEvent *ev = &e->xdestroywindow;
|
|
|
+
|
|
|
+ if((c = getclient(ev->window)))
|
|
|
+ unmanage(c);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+enternotify(XEvent *e) {
|
|
|
+ Client *c;
|
|
|
+ XCrossingEvent *ev = &e->xcrossing;
|
|
|
+
|
|
|
+ if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
|
|
|
+ return;
|
|
|
+ if((c = getclient(ev->window)))
|
|
|
+ focus(c);
|
|
|
+ else if(ev->window == root) {
|
|
|
+ selscreen = True;
|
|
|
+ focus(NULL);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+expose(XEvent *e) {
|
|
|
+ XExposeEvent *ev = &e->xexpose;
|
|
|
+
|
|
|
+ if(ev->count == 0) {
|
|
|
+ if(barwin == ev->window)
|
|
|
+ drawbar();
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+keypress(XEvent *e) {
|
|
|
+ KEYS
|
|
|
+ unsigned int len = sizeof keys / sizeof keys[0];
|
|
|
+ unsigned int i;
|
|
|
+ KeySym keysym;
|
|
|
+ XKeyEvent *ev = &e->xkey;
|
|
|
+
|
|
|
+ keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
|
|
|
+ for(i = 0; i < len; i++)
|
|
|
+ if(keysym == keys[i].keysym
|
|
|
+ && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state))
|
|
|
+ {
|
|
|
+ if(keys[i].func)
|
|
|
+ keys[i].func(keys[i].arg);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+leavenotify(XEvent *e) {
|
|
|
+ XCrossingEvent *ev = &e->xcrossing;
|
|
|
+
|
|
|
+ if((ev->window == root) && !ev->same_screen) {
|
|
|
+ selscreen = False;
|
|
|
+ focus(NULL);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+mappingnotify(XEvent *e) {
|
|
|
+ XMappingEvent *ev = &e->xmapping;
|
|
|
+
|
|
|
+ XRefreshKeyboardMapping(ev);
|
|
|
+ if(ev->request == MappingKeyboard)
|
|
|
+ grabkeys();
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+maprequest(XEvent *e) {
|
|
|
+ static XWindowAttributes wa;
|
|
|
+ XMapRequestEvent *ev = &e->xmaprequest;
|
|
|
+
|
|
|
+ if(!XGetWindowAttributes(dpy, ev->window, &wa))
|
|
|
+ return;
|
|
|
+ if(wa.override_redirect)
|
|
|
+ return;
|
|
|
+ if(!getclient(ev->window))
|
|
|
+ manage(ev->window, &wa);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+propertynotify(XEvent *e) {
|
|
|
+ Client *c;
|
|
|
+ Window trans;
|
|
|
+ XPropertyEvent *ev = &e->xproperty;
|
|
|
+
|
|
|
+ if(ev->state == PropertyDelete)
|
|
|
+ return; /* ignore */
|
|
|
+ if((c = getclient(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();
|
|
|
+ break;
|
|
|
+ case XA_WM_NORMAL_HINTS:
|
|
|
+ updatesizehints(c);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
|
|
|
+ updatetitle(c);
|
|
|
+ if(c == sel)
|
|
|
+ drawbar();
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+unmapnotify(XEvent *e) {
|
|
|
+ Client *c;
|
|
|
+ XUnmapEvent *ev = &e->xunmap;
|
|
|
+
|
|
|
+ if((c = getclient(ev->window)))
|
|
|
+ unmanage(c);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+grabkeys(void) {
|
|
|
+ KEYS
|
|
|
+ unsigned int len = sizeof keys / sizeof keys[0];
|
|
|
+ unsigned int i;
|
|
|
+ KeyCode code;
|
|
|
+
|
|
|
+ XUngrabKey(dpy, AnyKey, AnyModifier, root);
|
|
|
+ for(i = 0; i < len; i++) {
|
|
|
+ code = XKeysymToKeycode(dpy, keys[i].keysym);
|
|
|
+ XGrabKey(dpy, code, keys[i].mod, root, True,
|
|
|
+ GrabModeAsync, GrabModeAsync);
|
|
|
+ XGrabKey(dpy, code, keys[i].mod | LockMask, root, True,
|
|
|
+ GrabModeAsync, GrabModeAsync);
|
|
|
+ XGrabKey(dpy, code, keys[i].mod | numlockmask, root, True,
|
|
|
+ GrabModeAsync, GrabModeAsync);
|
|
|
+ XGrabKey(dpy, code, keys[i].mod | numlockmask | LockMask, root, True,
|
|
|
+ GrabModeAsync, GrabModeAsync);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static unsigned int
|
|
|
+idxoftag(const char *tag) {
|
|
|
+ unsigned int i;
|
|
|
+
|
|
|
+ for(i = 0; i < ntags; i++)
|
|
|
+ if(tags[i] == tag)
|
|
|
+ return i;
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+floating(void) { /* default floating layout */
|
|
|
+ Client *c;
|
|
|
+
|
|
|
+ for(c = clients; c; c = c->next)
|
|
|
+ if(isvisible(c))
|
|
|
+ resize(c, c->x, c->y, c->w, c->h, True);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+applyrules(Client *c) {
|
|
|
+ static char buf[512];
|
|
|
+ unsigned int i, j;
|
|
|
+ regmatch_t tmp;
|
|
|
+ Bool matched = False;
|
|
|
+ XClassHint ch = { 0 };
|
|
|
+
|
|
|
+ /* rule matching */
|
|
|
+ XGetClassHint(dpy, c->win, &ch);
|
|
|
+ snprintf(buf, sizeof buf, "%s:%s:%s",
|
|
|
+ ch.res_class ? ch.res_class : "",
|
|
|
+ ch.res_name ? ch.res_name : "", c->name);
|
|
|
+ for(i = 0; i < nrules; i++)
|
|
|
+ if(regs[i].propregex && !regexec(regs[i].propregex, buf, 1, &tmp, 0)) {
|
|
|
+ c->isfloating = rules[i].isfloating;
|
|
|
+ for(j = 0; regs[i].tagregex && j < ntags; j++) {
|
|
|
+ if(!regexec(regs[i].tagregex, tags[j], 1, &tmp, 0)) {
|
|
|
+ matched = True;
|
|
|
+ c->tags[j] = True;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if(ch.res_class)
|
|
|
+ XFree(ch.res_class);
|
|
|
+ if(ch.res_name)
|
|
|
+ XFree(ch.res_name);
|
|
|
+ if(!matched)
|
|
|
+ for(i = 0; i < ntags; i++)
|
|
|
+ c->tags[i] = seltags[i];
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+compileregs(void) {
|
|
|
+ unsigned int i;
|
|
|
+ regex_t *reg;
|
|
|
+
|
|
|
+ if(regs)
|
|
|
+ return;
|
|
|
+ nrules = sizeof rules / sizeof rules[0];
|
|
|
+ regs = emallocz(nrules * sizeof(Regs));
|
|
|
+ for(i = 0; i < nrules; i++) {
|
|
|
+ if(rules[i].prop) {
|
|
|
+ reg = emallocz(sizeof(regex_t));
|
|
|
+ if(regcomp(reg, rules[i].prop, REG_EXTENDED))
|
|
|
+ free(reg);
|
|
|
+ else
|
|
|
+ regs[i].propregex = reg;
|
|
|
+ }
|
|
|
+ if(rules[i].tags) {
|
|
|
+ reg = emallocz(sizeof(regex_t));
|
|
|
+ if(regcomp(reg, rules[i].tags, REG_EXTENDED))
|
|
|
+ free(reg);
|
|
|
+ else
|
|
|
+ regs[i].tagregex = reg;
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+focusnext(const char *arg) {
|
|
|
+ Client *c;
|
|
|
+
|
|
|
+ if(!sel)
|
|
|
+ return;
|
|
|
+ for(c = sel->next; c && !isvisible(c); c = c->next);
|
|
|
+ if(!c)
|
|
|
+ for(c = clients; c && !isvisible(c); c = c->next);
|
|
|
+ if(c) {
|
|
|
+ focus(c);
|
|
|
+ restack();
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+focusprev(const char *arg) {
|
|
|
+ Client *c;
|
|
|
+
|
|
|
+ if(!sel)
|
|
|
+ return;
|
|
|
+ for(c = sel->prev; c && !isvisible(c); c = c->prev);
|
|
|
+ if(!c) {
|
|
|
+ for(c = clients; c && c->next; c = c->next);
|
|
|
+ for(; c && !isvisible(c); c = c->prev);
|
|
|
+ }
|
|
|
+ if(c) {
|
|
|
+ focus(c);
|
|
|
+ restack();
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+initlayouts(void) {
|
|
|
+ unsigned int i, w;
|
|
|
+
|
|
|
+ nlayouts = sizeof layouts / sizeof layouts[0];
|
|
|
+ for(blw = i = 0; i < nlayouts; i++) {
|
|
|
+ w = textw(layouts[i].symbol);
|
|
|
+ if(w > blw)
|
|
|
+ blw = w;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static Bool
|
|
|
+isfloating(void) {
|
|
|
+ return layouts[ltidx].arrange == floating;
|
|
|
+}
|
|
|
+
|
|
|
+static Bool
|
|
|
+isvisible(Client *c) {
|
|
|
+ unsigned int i;
|
|
|
+
|
|
|
+ for(i = 0; i < ntags; i++)
|
|
|
+ if(c->tags[i] && seltags[i])
|
|
|
+ return True;
|
|
|
+ return False;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+restack(void) {
|
|
|
+ Client *c;
|
|
|
+ XEvent ev;
|
|
|
+ XWindowChanges wc;
|
|
|
+
|
|
|
+ drawbar();
|
|
|
+ if(!sel)
|
|
|
+ return;
|
|
|
+ if(sel->isfloating || isfloating())
|
|
|
+ XRaiseWindow(dpy, sel->win);
|
|
|
+ if(!isfloating()) {
|
|
|
+ wc.stack_mode = Below;
|
|
|
+ wc.sibling = barwin;
|
|
|
+ if(!sel->isfloating) {
|
|
|
+ XConfigureWindow(dpy, sel->win, CWSibling | CWStackMode, &wc);
|
|
|
+ wc.sibling = sel->win;
|
|
|
+ }
|
|
|
+ for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
|
|
|
+ if(c == sel)
|
|
|
+ continue;
|
|
|
+ XConfigureWindow(dpy, c->win, CWSibling | CWStackMode, &wc);
|
|
|
+ wc.sibling = c->win;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ XSync(dpy, False);
|
|
|
+ while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+setlayout(const char *arg) {
|
|
|
+ unsigned int i;
|
|
|
+
|
|
|
+ if(!arg) {
|
|
|
+ if(++ltidx == nlayouts)
|
|
|
+ ltidx = 0;;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ for(i = 0; i < nlayouts; i++)
|
|
|
+ if(!strcmp(arg, layouts[i].symbol))
|
|
|
+ break;
|
|
|
+ if(i == nlayouts)
|
|
|
+ return;
|
|
|
+ ltidx = i;
|
|
|
+ }
|
|
|
+ if(sel)
|
|
|
+ arrange();
|
|
|
+ else
|
|
|
+ drawbar();
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+tag(const char *arg) {
|
|
|
+ unsigned int i;
|
|
|
+
|
|
|
+ if(!sel)
|
|
|
+ return;
|
|
|
+ for(i = 0; i < ntags; i++)
|
|
|
+ sel->tags[i] = arg == NULL;
|
|
|
+ i = idxoftag(arg);
|
|
|
+ if(i >= 0 && i < ntags)
|
|
|
+ sel->tags[i] = True;
|
|
|
+ arrange();
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+togglefloating(const char *arg) {
|
|
|
+ if(!sel)
|
|
|
+ return;
|
|
|
+ sel->isfloating = !sel->isfloating;
|
|
|
+ if(sel->isfloating)
|
|
|
+ resize(sel, sel->x, sel->y, sel->w, sel->h, True);
|
|
|
+ arrange();
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+togglemax(const char *arg) {
|
|
|
+ XEvent ev;
|
|
|
+
|
|
|
+ if(!sel || (!isfloating() && !sel->isfloating) || sel->isfixed)
|
|
|
+ return;
|
|
|
+ if((sel->ismax = !sel->ismax)) {
|
|
|
+ sel->rx = sel->x;
|
|
|
+ sel->ry = sel->y;
|
|
|
+ sel->rw = sel->w;
|
|
|
+ sel->rh = sel->h;
|
|
|
+ resize(sel, wax, way, waw - 2 * sel->border, wah - 2 * sel->border, True);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, True);
|
|
|
+ drawbar();
|
|
|
+ while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+toggletag(const char *arg) {
|
|
|
+ unsigned int i, j;
|
|
|
+
|
|
|
+ if(!sel)
|
|
|
+ return;
|
|
|
+ i = idxoftag(arg);
|
|
|
+ sel->tags[i] = !sel->tags[i];
|
|
|
+ for(j = 0; j < ntags && !sel->tags[j]; j++);
|
|
|
+ if(j == ntags)
|
|
|
+ sel->tags[i] = True;
|
|
|
+ arrange();
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+toggleview(const char *arg) {
|
|
|
+ unsigned int i, j;
|
|
|
+
|
|
|
+ i = idxoftag(arg);
|
|
|
+ seltags[i] = !seltags[i];
|
|
|
+ for(j = 0; j < ntags && !seltags[j]; j++);
|
|
|
+ if(j == ntags)
|
|
|
+ seltags[i] = True; /* cannot toggle last view */
|
|
|
+ arrange();
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+view(const char *arg) {
|
|
|
+ unsigned int i;
|
|
|
+
|
|
|
+ for(i = 0; i < ntags; i++)
|
|
|
+ seltags[i] = arg == NULL;
|
|
|
+ i = idxoftag(arg);
|
|
|
+ if(i >= 0 && i < ntags)
|
|
|
+ seltags[i] = True;
|
|
|
+ arrange();
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+cleanup(void) {
|
|
|
+ close(STDIN_FILENO);
|
|
|
+ while(stack) {
|
|
|
+ unban(stack);
|
|
|
+ unmanage(stack);
|
|
|
+ }
|
|
|
+ if(dc.font.set)
|
|
|
+ XFreeFontSet(dpy, dc.font.set);
|
|
|
+ else
|
|
|
+ XFreeFont(dpy, dc.font.xfont);
|
|
|
+ XUngrabKey(dpy, AnyKey, AnyModifier, root);
|
|
|
+ XFreePixmap(dpy, dc.drawable);
|
|
|
+ XFreeGC(dpy, dc.gc);
|
|
|
+ XDestroyWindow(dpy, barwin);
|
|
|
+ XFreeCursor(dpy, cursor[CurNormal]);
|
|
|
+ XFreeCursor(dpy, cursor[CurResize]);
|
|
|
+ XFreeCursor(dpy, cursor[CurMove]);
|
|
|
+ XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
|
|
|
+ XSync(dpy, False);
|
|
|
+ free(seltags);
|
|
|
+}
|
|
|
+
|
|
|
+static long
|
|
|
+getstate(Window w) {
|
|
|
+ int format, status;
|
|
|
+ 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)
|
|
|
+ return -1;
|
|
|
+ if(n != 0)
|
|
|
+ result = *p;
|
|
|
+ XFree(p);
|
|
|
+ return result;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+scan(void) {
|
|
|
+ unsigned int i, num;
|
|
|
+ Window *wins, d1, d2;
|
|
|
+ XWindowAttributes wa;
|
|
|
+
|
|
|
+ wins = NULL;
|
|
|
+ if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) {
|
|
|
+ for(i = 0; i < num; i++) {
|
|
|
+ if(!XGetWindowAttributes(dpy, wins[i], &wa)
|
|
|
+ || wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))
|
|
|
+ continue;
|
|
|
+ if(wa.map_state == IsViewable || getstate(wins[i]) == IconicState)
|
|
|
+ manage(wins[i], &wa);
|
|
|
+ }
|
|
|
+ for(i = 0; i < num; i++) { /* now the transients */
|
|
|
+ if(!XGetWindowAttributes(dpy, wins[i], &wa))
|
|
|
+ continue;
|
|
|
+ if(XGetTransientForHint(dpy, wins[i], &d1)
|
|
|
+ && (wa.map_state == IsViewable || getstate(wins[i]) == IconicState))
|
|
|
+ manage(wins[i], &wa);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if(wins)
|
|
|
+ XFree(wins);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+setup(void) {
|
|
|
+ int i, j;
|
|
|
+ unsigned int mask;
|
|
|
+ Window w;
|
|
|
+ XModifierKeymap *modmap;
|
|
|
+ XSetWindowAttributes wa;
|
|
|
+
|
|
|
+ /* init atoms */
|
|
|
+ wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
|
|
|
+ wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
|
|
|
+ wmatom[WMName] = XInternAtom(dpy, "WM_NAME", False);
|
|
|
+ wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False);
|
|
|
+ netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
|
|
|
+ netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
|
|
|
+ XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
|
|
|
+ PropModeReplace, (unsigned char *) netatom, NetLast);
|
|
|
+ /* init cursors */
|
|
|
+ cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
|
|
|
+ cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
|
|
|
+ cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
|
|
|
+ /* init modifier map */
|
|
|
+ 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))
|
|
|
+ numlockmask = (1 << i);
|
|
|
+ }
|
|
|
+ XFreeModifiermap(modmap);
|
|
|
+ /* select for events */
|
|
|
+ wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask
|
|
|
+ | EnterWindowMask | LeaveWindowMask | StructureNotifyMask;
|
|
|
+ wa.cursor = cursor[CurNormal];
|
|
|
+ XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
|
|
|
+ XSelectInput(dpy, root, wa.event_mask);
|
|
|
+ grabkeys();
|
|
|
+ compileregs();
|
|
|
+ for(ntags = 0; tags[ntags]; ntags++);
|
|
|
+ seltags = emallocz(sizeof(Bool) * ntags);
|
|
|
+ seltags[0] = True;
|
|
|
+ /* geometry */
|
|
|
+ sx = sy = 0;
|
|
|
+ sw = DisplayWidth(dpy, screen);
|
|
|
+ sh = DisplayHeight(dpy, screen);
|
|
|
+ initstyle();
|
|
|
+ initlayouts();
|
|
|
+ initbar();
|
|
|
+ /* multihead support */
|
|
|
+ selscreen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
|
|
|
+}
|
|
|
+
|
|
|
+/*
|
|
|
+ * Startup Error handler to check if another window manager
|
|
|
+ * is already running.
|
|
|
+ */
|
|
|
+static int
|
|
|
+xerrorstart(Display *dsply, XErrorEvent *ee) {
|
|
|
+ otherwm = True;
|
|
|
+ return -1;
|
|
|
+}
|
|
|
+
|
|
|
+static Bool
|
|
|
+gettextprop(Window w, Atom atom, char *text, unsigned int size) {
|
|
|
+ char **list = NULL;
|
|
|
+ int n;
|
|
|
+ XTextProperty name;
|
|
|
+
|
|
|
+ if(!text || size == 0)
|
|
|
+ return False;
|
|
|
+ text[0] = '\0';
|
|
|
+ XGetTextProperty(dpy, w, &name, atom);
|
|
|
+ if(!name.nitems)
|
|
|
+ return False;
|
|
|
+ if(name.encoding == XA_STRING)
|
|
|
+ strncpy(text, (char *)name.value, size - 1);
|
|
|
+ else {
|
|
|
+ if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
|
|
|
+ && n > 0 && *list)
|
|
|
+ {
|
|
|
+ strncpy(text, *list, size - 1);
|
|
|
+ XFreeStringList(list);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ text[size - 1] = '\0';
|
|
|
+ XFree(name.value);
|
|
|
+ return True;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+quit(const char *arg) {
|
|
|
+ readin = running = False;
|
|
|
+}
|
|
|
+
|
|
|
+/* 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.
|
|
|
+ */
|
|
|
+static int
|
|
|
+xerror(Display *dpy, XErrorEvent *ee) {
|
|
|
+ if(ee->error_code == BadWindow
|
|
|
+ || (ee->request_code == X_SetInputFocus && ee->error_code == BadMatch)
|
|
|
+ || (ee->request_code == X_PolyText8 && ee->error_code == BadDrawable)
|
|
|
+ || (ee->request_code == X_PolyFillRectangle && ee->error_code == BadDrawable)
|
|
|
+ || (ee->request_code == X_PolySegment && ee->error_code == BadDrawable)
|
|
|
+ || (ee->request_code == X_ConfigureWindow && ee->error_code == BadMatch)
|
|
|
+ || (ee->request_code == X_GrabKey && ee->error_code == BadAccess)
|
|
|
+ || (ee->request_code == X_CopyArea && ee->error_code == BadDrawable))
|
|
|
+ return 0;
|
|
|
+ fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n",
|
|
|
+ ee->request_code, ee->error_code);
|
|
|
+ return xerrorxlib(dpy, ee); /* may call exit */
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+arrange(void) {
|
|
|
+ Client *c;
|
|
|
+
|
|
|
+ for(c = clients; c; c = c->next)
|
|
|
+ if(isvisible(c))
|
|
|
+ unban(c);
|
|
|
+ else
|
|
|
+ ban(c);
|
|
|
+ layouts[ltidx].arrange();
|
|
|
+ focus(NULL);
|
|
|
+ restack();
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+attach(Client *c) {
|
|
|
+ if(clients)
|
|
|
+ clients->prev = c;
|
|
|
+ c->next = clients;
|
|
|
+ clients = c;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+detach(Client *c) {
|
|
|
+ if(c->prev)
|
|
|
+ c->prev->next = c->next;
|
|
|
+ if(c->next)
|
|
|
+ c->next->prev = c->prev;
|
|
|
+ if(c == clients)
|
|
|
+ clients = c->next;
|
|
|
+ c->next = c->prev = NULL;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+focus(Client *c) {
|
|
|
+ if((!c && selscreen) || (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]);
|
|
|
+ }
|
|
|
+ if(c) {
|
|
|
+ detachstack(c);
|
|
|
+ attachstack(c);
|
|
|
+ grabbuttons(c, True);
|
|
|
+ }
|
|
|
+ sel = c;
|
|
|
+ drawbar();
|
|
|
+ if(!selscreen)
|
|
|
+ return;
|
|
|
+ if(c) {
|
|
|
+ XSetWindowBorder(dpy, c->win, dc.sel[ColBorder]);
|
|
|
+ XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
|
|
|
+}
|
|
|
+
|
|
|
+static Bool
|
|
|
+isarrange(void (*func)())
|
|
|
+{
|
|
|
+ return func == layouts[ltidx].arrange;
|
|
|
+}
|
|
|
+
|
|
|
+static Client *
|
|
|
+nexttiled(Client *c) {
|
|
|
+ for(; c && (c->isfloating || !isvisible(c)); c = c->next);
|
|
|
+ return c;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+setmwfact(const char *arg) {
|
|
|
+ double delta;
|
|
|
+
|
|
|
+ if(!isarrange(tile))
|
|
|
+ return;
|
|
|
+ /* arg handling, manipulate mwfact */
|
|
|
+ if(arg == NULL)
|
|
|
+ mwfact = MWFACT;
|
|
|
+ else if(1 == sscanf(arg, "%lf", &delta)) {
|
|
|
+ if(arg[0] != '+' && arg[0] != '-')
|
|
|
+ mwfact = delta;
|
|
|
+ else
|
|
|
+ mwfact += delta;
|
|
|
+ if(mwfact < 0.1)
|
|
|
+ mwfact = 0.1;
|
|
|
+ else if(mwfact > 0.9)
|
|
|
+ mwfact = 0.9;
|
|
|
+ }
|
|
|
+ arrange();
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+tile(void) {
|
|
|
+ unsigned int i, n, nx, ny, nw, nh, mw, th;
|
|
|
+ Client *c;
|
|
|
+
|
|
|
+ for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
|
|
|
+ n++;
|
|
|
+
|
|
|
+ /* window geoms */
|
|
|
+ mw = (n == 1) ? waw : mwfact * waw;
|
|
|
+ th = (n > 1) ? wah / (n - 1) : 0;
|
|
|
+ if(n > 1 && th < bh)
|
|
|
+ th = wah;
|
|
|
+
|
|
|
+ nx = wax;
|
|
|
+ ny = way;
|
|
|
+ for(i = 0, c = nexttiled(clients); c; c = nexttiled(c->next), i++) {
|
|
|
+ c->ismax = False;
|
|
|
+ if(i == 0) { /* master */
|
|
|
+ nw = mw - 2 * c->border;
|
|
|
+ nh = wah - 2 * c->border;
|
|
|
+ }
|
|
|
+ else { /* tile window */
|
|
|
+ if(i == 1) {
|
|
|
+ ny = way;
|
|
|
+ nx += mw;
|
|
|
+ }
|
|
|
+ nw = waw - mw - 2 * c->border;
|
|
|
+ if(i + 1 == n) /* remainder */
|
|
|
+ nh = (way + wah) - ny - 2 * c->border;
|
|
|
+ else
|
|
|
+ nh = th - 2 * c->border;
|
|
|
+ }
|
|
|
+ resize(c, nx, ny, nw, nh, RESIZEHINTS);
|
|
|
+ if(n > 1 && th != wah)
|
|
|
+ ny += nh + 2 * c->border;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+zoom(const char *arg) {
|
|
|
+ Client *c;
|
|
|
+
|
|
|
+ if(!sel || !isarrange(tile) || sel->isfloating)
|
|
|
+ return;
|
|
|
+ if((c = sel) == nexttiled(clients))
|
|
|
+ if(!(c = nexttiled(c->next)))
|
|
|
+ return;
|
|
|
+ detach(c);
|
|
|
+ attach(c);
|
|
|
+ focus(c);
|
|
|
+ arrange();
|
|
|
+}
|
|
|
+
|
|
|
+int
|
|
|
+main(int argc, char *argv[]) {
|
|
|
+ char *p;
|
|
|
+ int r, xfd;
|
|
|
+ fd_set rd;
|
|
|
+ XEvent ev;
|
|
|
+
|
|
|
+ if(argc == 2 && !strcmp("-v", argv[1]))
|
|
|
+ eprint("dwm-"VERSION", © 2006-2007 A. R. Garbe, S. van Dijk, J. Salmi, P. Hruby, S. Nagy\n");
|
|
|
+ else if(argc != 1)
|
|
|
+ eprint("usage: dwm [-v]\n");
|
|
|
+ setlocale(LC_CTYPE, "");
|
|
|
+ if(!(dpy = XOpenDisplay(0)))
|
|
|
+ eprint("dwm: cannot open display\n");
|
|
|
+ xfd = ConnectionNumber(dpy);
|
|
|
+ screen = DefaultScreen(dpy);
|
|
|
+ root = RootWindow(dpy, screen);
|
|
|
+ otherwm = False;
|
|
|
+ XSetErrorHandler(xerrorstart);
|
|
|
+ /* this causes an error if some other window manager is running */
|
|
|
+ XSelectInput(dpy, root, SubstructureRedirectMask);
|
|
|
+ XSync(dpy, False);
|
|
|
+ if(otherwm)
|
|
|
+ eprint("dwm: another window manager is already running\n");
|
|
|
+
|
|
|
+ XSync(dpy, False);
|
|
|
+ XSetErrorHandler(NULL);
|
|
|
+ xerrorxlib = XSetErrorHandler(xerror);
|
|
|
+ XSync(dpy, False);
|
|
|
+ setup();
|
|
|
+ drawbar();
|
|
|
+ scan();
|
|
|
+
|
|
|
+ /* main event loop, also reads status text from stdin */
|
|
|
+ XSync(dpy, False);
|
|
|
+ readin = True;
|
|
|
+ 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;
|
|
|
+ eprint("select failed\n");
|
|
|
+ }
|
|
|
+ if(FD_ISSET(STDIN_FILENO, &rd)) {
|
|
|
+ switch(r = read(STDIN_FILENO, stext, sizeof stext - 1)) {
|
|
|
+ case -1:
|
|
|
+ strncpy(stext, strerror(errno), sizeof stext - 1);
|
|
|
+ stext[sizeof stext - 1] = '\0';
|
|
|
+ readin = False;
|
|
|
+ break;
|
|
|
+ case 0:
|
|
|
+ strncpy(stext, "EOF", 4);
|
|
|
+ readin = False;
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ for(stext[r] = '\0', p = stext + strlen(stext) - 1; p >= stext && *p == '\n'; *p-- = '\0');
|
|
|
+ for(; p >= stext && *p != '\n'; --p);
|
|
|
+ if(p > stext)
|
|
|
+ strncpy(stext, p + 1, sizeof stext);
|
|
|
+ }
|
|
|
+ drawbar();
|
|
|
+ }
|
|
|
+ while(XPending(dpy)) {
|
|
|
+ XNextEvent(dpy, &ev);
|
|
|
+ if(handler[ev.type])
|
|
|
+ (handler[ev.type])(&ev); /* call handler */
|
|
|
+ }
|
|
|
+ }
|
|
|
+ cleanup();
|
|
|
+ XCloseDisplay(dpy);
|
|
|
+ return 0;
|
|
|
+}
|
Anselm R. Garbe