1/*
  2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
  3 * See LICENSE file for license details.
  4 */
  5
  6#include <X11/Xlib.h>
  7
  8/********** CUSTOMIZE **********/
  9
 10#define FONT		"-*-terminus-medium-*-*-*-13-*-*-*-*-*-iso10646-*"
 11#define BGCOLOR		"DarkSlateGrey"
 12#define FGCOLOR		"LightSteelBlue"
 13#define BORDERCOLOR	"SlateGray"
 14#define WM_PROTOCOL_DELWIN 1
 15
 16/* tags */
 17enum { Tscratch, Tdev, Tirc, Twww, Twork, TLast };
 18
 19/********** CUSTOMIZE **********/
 20
 21typedef struct DC DC;
 22typedef struct Client Client;
 23typedef struct Fnt Fnt;
 24typedef struct Key Key;
 25
 26/* atoms */
 27enum { WMProtocols, WMDelete, WMLast };
 28enum { NetSupported, NetWMName, NetLast };
 29
 30/* cursor */
 31enum { CurNormal, CurResize, CurMove, CurInput, CurLast };
 32
 33struct Fnt {
 34	XFontStruct *xfont;
 35	XFontSet set;
 36	int ascent;
 37	int descent;
 38	int height;
 39};
 40
 41struct DC { /* draw context */
 42	GC gc;
 43	Drawable drawable;
 44	int x, y, w, h;
 45	Fnt font;
 46	unsigned long bg;
 47	unsigned long fg;
 48	unsigned long border;
 49};
 50
 51struct Client {
 52	char name[256];
 53	char *tags[TLast];
 54	int proto;
 55	int x, y, w, h;
 56	int tx, ty, tw, th;
 57	int basew, baseh, incw, inch, maxw, maxh, minw, minh;
 58	int grav;
 59	unsigned int border;
 60	long flags; 
 61	Window win;
 62	Window trans;
 63	Window title;
 64	Client *next;
 65	Client *snext;
 66};
 67
 68struct Key {
 69	unsigned long mod;
 70	KeySym keysym;
 71	void (*func)(void *aux);
 72	void *aux;
 73};
 74
 75extern Display *dpy;
 76extern Window root;
 77extern Atom wm_atom[WMLast], net_atom[NetLast];
 78extern Cursor cursor[CurLast];
 79extern Bool running, issel;
 80extern void (*handler[LASTEvent]) (XEvent *);
 81
 82extern int tsel, screen, sx, sy, sw, sh, th;
 83extern char stext[1024], *tags[TLast];
 84
 85extern DC dc;
 86extern Client *clients, *stack;
 87
 88/* client.c */
 89extern void manage(Window w, XWindowAttributes *wa);
 90extern void unmanage(Client *c);
 91extern Client *getclient(Window w);
 92extern void focus(Client *c);
 93extern void update_name(Client *c);
 94extern void draw_client(Client *c);
 95extern void resize(Client *c);
 96extern void update_size(Client *c);
 97extern Client *gettitle(Window w);
 98extern void craise(Client *c);
 99extern void lower(Client *c);
100extern void ckill(void *aux);
101extern void sel(void *aux);
102extern void max(void *aux);
103extern void toggle(void *aux);
104extern void gravitate(Client *c, Bool invert);
105
106/* draw.c */
107extern void draw(Bool border, const char *text);
108extern unsigned long initcolor(const char *colstr);
109extern void initfont(const char *fontstr);
110extern unsigned int textnw(char *text, unsigned int len);
111extern unsigned int textw(char *text);
112extern unsigned int texth(void);
113
114/* event.c */
115extern void discard_events(long even_mask);
116
117/* dev.c */
118extern void update_keys(void);
119extern void keypress(XEvent *e);
120extern void mresize(Client *c);
121extern void mmove(Client *c);
122
123/* main.c */
124extern int error_handler(Display *dsply, XErrorEvent *e);
125extern void send_message(Window w, Atom a, long value);
126extern int win_proto(Window w);
127extern void quit(void *aux);
128
129/* util.c */
130extern void error(const char *errstr, ...);
131extern void *emallocz(unsigned int size);
132extern void *emalloc(unsigned int size);
133extern void *erealloc(void *ptr, unsigned int size);
134extern char *estrdup(const char *str);
135extern void spawn(char *argv[]);
136extern void swap(void **p1, void **p2);