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/* See LICENSE file for copyright and license details. */
#pragma once
#include <u.h>
#include <libn.h>
#include <errno.h>
#include <locale.h>
#include <signal.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <X11/cursorfont.h>
#include <X11/Xatom.h>
#include <X11/Xlib.h>
#include <X11/XKBlib.h>
#include <X11/Xproto.h>
#include <X11/Xutil.h>
#include <X11/Xlib-xcb.h>
#include <xcb/res.h>
#include <X11/extensions/Xinerama.h>
#include <X11/Xft/Xft.h>
#include <X11/XF86keysym.h>
/* macros */
#define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
#define CLEANMASK(mask) (mask & ~(numlockmask|LockMask) & (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask))
#define INTERSECT(x,y,w,h,m) (MAX(0, MIN((x)+(w),(m)->wx+(m)->ww) - MAX((x),(m)->wx)) \
* MAX(0, MIN((y)+(h),(m)->wy+(m)->wh) - MAX((y),(m)->wy)))
#define ISVISIBLE(C) ((C->tags & C->mon->tagset[C->mon->seltags]))
#define MOUSEMASK (BUTTONMASK|PointerMotionMask)
#define WIDTH(X) ((X)->w + 2 * (X)->bw)
#define HEIGHT(X) ((X)->h + 2 * (X)->bw)
#define TAGMASK ((1 << arrlen(tags)) - 1)
#define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad)
#define BETWEEN(X, A, B) ((A) <= (X) && (X) <= (B))
/* enums */
enum
{
MouseNormal,
MouseResize,
MouseMove,
MouseLast
}; /* mouse states */
enum
{
SchemeNorm,
SchemeSel
}; /* color schemes */
enum
{
NetSupported,
NetWMName,
NetWMState,
NetWMCheck,
NetWMFullscreen,
NetActiveWindow,
NetWMWindowType,
NetWMWindowTypeDialog,
NetWMWindowOpacity,
NetClientList,
NetLast
}; /* EWMH atoms */
enum
{
WMProtocols,
WMDelete,
WMState,
WMTakeFocus,
WMLast
}; /* default atoms */
enum
{
ClkTagBar,
ClkLtSymbol,
ClkStatusText,
ClkWinTitle,
ClkClientWin,
ClkRootWin,
ClkLast
}; /* clicks */
enum
{
ColFg,
ColBg,
ColBorder
}; /* color scheme index */
typedef struct Monitor Monitor;
typedef struct Layout Layout;
typedef struct Client Client;
typedef struct Keyboard Keyboard;
typedef struct Button Button;
typedef struct Key Key;
typedef struct Rule Rule;
typedef union Arg Arg;
union Arg {
int i;
uint ui;
float f;
void *v;
};
struct Button {
uint click;
uint mask;
uint button;
void (*func)(Arg *arg);
Arg arg;
};
struct Client {
char name[256];
float mina, maxa;
int x, y, w, h;
int oldx, oldy, oldw, oldh;
int basew, baseh, incw, inch, maxw, maxh, minw, minh;
int bw, oldbw;
uint tags;
int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen, isterm, noswallow;
pid_t pid;
Client *next;
Client *snext;
Client *swallowing;
Monitor *mon;
Window win;
};
struct Key {
uint mod;
KeySym keysym;
void (*func)(Arg *);
Arg arg;
};
struct Layout {
char *symbol;
void (*arrange)(Monitor *);
};
struct Monitor {
char ltsymbol[16];
float mfact;
int nmaster;
int num;
int by; /* bar geometry */
int mx, my, mw, mh; /* screen size */
int wx, wy, ww, wh; /* window area */
uint seltags;
uint sellt;
uint tagset[2];
int showbar;
int topbar;
Client *clients;
Client *sel;
Client *stack;
Monitor *next;
Window barwin;
Layout *lt[2];
};
struct Rule {
char *class;
char *instance;
char *title;
uint tags;
int isfloating;
int isterm;
int noswallow;
int monitor;
};
/* draw.c */
typedef struct {
Cursor cursor;
} Cur;
typedef struct Fnt {
Display *dpy;
uint h;
XftFont *xfont;
FcPattern *pattern;
struct Fnt *next;
} Fnt;
typedef XftColor Clr;
typedef struct {
uint w, h;
Display *dpy;
int screen;
Window root;
Drawable drawable;
GC gc;
Clr *scheme;
Fnt *fonts;
} Drw;
/* global state */
extern char broken[];
extern char stext[256];
extern int scanner;
extern int screen;
extern int sw, sh;
extern int bh, blw;
extern int lrpad;
extern int (*xerrorxlib)(Display *, XErrorEvent *);
extern uint numlockmask;
extern void (*handler[LASTEvent]) (XEvent *);
extern xcb_connection_t *xcon;
extern Atom wmatom[WMLast], netatom[NetLast];
extern int running;
extern Cur *cursor[MouseLast];
extern Clr **scheme;
extern Display *dpy;
extern Drw *drw;
extern Monitor *mons, *selmon;
extern Window root, wmcheckwin;
// -----------------------------------------------------------------------
// function declarations
// TODO: remove declarations that don't require global existence...
void applyrules(Client *c);
int applysizehints(Client *c, int *x, int *y, int *w, int *h, int interact);
void arrange(Monitor *m);
void arrangemon(Monitor *m);
void attach(Client *c);
void enqueue(Client *c);
void attachstack(Client *c);
void enqueuestack(Client *c);
void buttonpress(XEvent *e);
void checkotherwm(void);
void cleanup(void);
void cleanupmon(Monitor *mon);
void clientmessage(XEvent *e);
void configure(Client *c);
void configurenotify(XEvent *e);
void configurerequest(XEvent *e);
Monitor *createmon(void);
void destroynotify(XEvent *e);
void detach(Client *c);
void detachstack(Client *c);
Monitor *dirtomon(int dir);
void drawbar(Monitor *m);
void drawbars(void);
void enternotify(XEvent *e);
void expose(XEvent *e);
void focus(Client *c);
void focusin(XEvent *e);
void focusmon(Arg *arg);
void focusstack(Arg *arg);
void rotatestack(Arg *arg);
Atom getatomprop(Client *c, Atom prop);
int getrootptr(int *x, int *y);
long getstate(Window w);
int gettextprop(Window w, Atom atom, char *text, uint size);
void grabbuttons(Client *c, int focused);
void grabkeys(void);
void incnmaster(Arg *arg);
void keypress(XEvent *e);
void killclient(Arg *arg);
void manage(Window w, XWindowAttributes *wa);
void mappingnotify(XEvent *e);
void maprequest(XEvent *e);
void monocle(Monitor *m);
void motionnotify(XEvent *e);
void movemouse(Arg *arg);
Client *nexttiled(Client *c);
void pop(Client *);
void propertynotify(XEvent *e);
void quit(Arg *arg);
Monitor *recttomon(int x, int y, int w, int h);
void resize(Client *c, int x, int y, int w, int h, int interact);
void resizeclient(Client *c, int x, int y, int w, int h);
void resizemouse(Arg *arg);
void restack(Monitor *m);
void run(void);
void scan(void);
int sendevent(Client *c, Atom proto);
void sendtomon(Client *c, Monitor *m);
void setclientstate(Client *c, long state);
void setfocus(Client *c);
void setfullscreen(Client *c, int fullscreen);
void setlayout(Arg *arg);
void setmfact(Arg *arg);
void setup(void);
void seturgent(Client *c, int urg);
void showhide(Client *c);
void sigchld(int unused);
void swallow(Client *p, Client *c);
Client *swallowing(Window w);
void spawn(Arg *arg);
void tag(Arg *arg);
void tagmon(Arg *arg);
Client *termof(Client *c);
void tile(Monitor *);
void togglebar(Arg *arg);
void togglefocus(Arg *arg);
void togglefloating(Arg *arg);
void toggletag(Arg *arg);
void toggleview(Arg *arg);
void unfocus(Client *c, int setfocus);
void unmanage(Client *c, int destroyed);
void unmapnotify(XEvent *e);
void unswallow(Client *c);
void updatebarpos(Monitor *m);
void updatebars(void);
void updateclientlist(void);
int updategeom(void);
void updatenumlockmask(void);
void updatesizehints(Client *c);
void updatestatus(void);
void updatetitle(Client *c);
void updatewindowtype(Client *c);
void updatewmhints(Client *c);
void view(Arg *arg);
pid_t winpid(Window w);
Client *wintoclient(Window w);
Monitor *wintomon(Window w);
int xerror(Display *dpy, XErrorEvent *ee);
int xerrordummy(Display *dpy, XErrorEvent *ee);
int xerrorstart(Display *dpy, XErrorEvent *ee);
void zoom(Arg *arg);
#include "config.h"
/* draw.c */
/* Drawable abstraction */
Drw *drw_create(Display *dpy, int screen, Window win, uint w, uint h);
void drw_resize(Drw *drw, uint w, uint h);
void drw_free(Drw *drw);
/* Fnt abstraction */
Fnt *drw_fontset_create(Drw* drw, char *fonts[], size_t fontcount);
void drw_fontset_free(Fnt* set);
uint drw_fontset_getwidth(Drw *drw, char *text);
void drw_font_getexts(Fnt *font, char *text, uint len, uint *w, uint *h);
/* Colorscheme abstraction */
void drw_clr_create(Drw *drw, Clr *dest, char *clrname);
Clr *drw_scm_create(Drw *drw, char *clrnames[], size_t clrcount);
/* Cursor abstraction */
Cur *drw_cur_create(Drw *drw, int shape);
void drw_cur_free(Drw *drw, Cur *cursor);
/* Drawing context manipulation */
void drw_setfontset(Drw *drw, Fnt *set);
void drw_setscheme(Drw *drw, Clr *scm);
/* Drawing functions */
void drw_rect(Drw *drw, int x, int y, uint w, uint h, int filled, int invert);
int drw_text(Drw *drw, int x, int y, uint w, uint h, uint lpad, char *text, int invert);
/* Map functions */
void drw_map(Drw *drw, Window win, int x, int y, uint w, uint h);
/* util.c */
void fatal(char *fmt, ...);
void *ecalloc(size_t nmemb, size_t size);
pid_t getparentproc(pid_t p);
pid_t isdescendent(pid_t p, pid_t c);
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