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		"#666699"
 12#define FGCOLOR		"#ffffff"
 13#define BORDERCOLOR	"#9999CC"
 14#define STATUSDELAY	10 /* seconds */
 15#define WM_PROTOCOL_DELWIN 1
 16
 17/* tags */
 18enum { Tscratch, Tdev, Tirc, Twww, Twork, TLast };
 19
 20/********** CUSTOMIZE **********/
 21
 22typedef struct DC DC;
 23typedef struct Client Client;
 24typedef struct Fnt Fnt;
 25typedef struct Key Key;
 26
 27/* atoms */
 28enum { WMProtocols, WMDelete, WMLast };
 29enum { NetSupported, NetWMName, NetLast };
 30
 31/* cursor */
 32enum { CurNormal, CurResize, CurMove, CurInput, CurLast };
 33
 34struct Fnt {
 35	XFontStruct *xfont;
 36	XFontSet set;
 37	int ascent;
 38	int descent;
 39	int height;
 40};
 41
 42struct DC { /* draw context */
 43	GC gc;
 44	Drawable drawable;
 45	int x, y, w, h;
 46	Fnt font;
 47	unsigned long bg;
 48	unsigned long fg;
 49	unsigned long border;
 50};
 51
 52struct Client {
 53	char name[256];
 54	char *tags[TLast];
 55	int proto;
 56	int x, y, w, h;
 57	int tx, ty, tw, th;
 58	int basew, baseh, incw, inch, maxw, maxh, minw, minh;
 59	int grav;
 60	unsigned int border;
 61	long flags; 
 62	Window win;
 63	Window trans;
 64	Window title;
 65	Client *next;
 66	Client *snext;
 67};
 68
 69struct Key {
 70	unsigned long mod;
 71	KeySym keysym;
 72	void (*func)(void *aux);
 73	void *aux;
 74};
 75
 76extern Display *dpy;
 77extern Window root;
 78extern Atom wm_atom[WMLast], net_atom[NetLast];
 79extern Cursor cursor[CurLast];
 80extern Bool running, issel;
 81extern void (*handler[LASTEvent]) (XEvent *);
 82
 83extern int tsel, screen, sx, sy, sw, sh, th;
 84extern char stext[1024], *tags[TLast];
 85
 86extern DC dc;
 87extern Client *clients, *stack;
 88
 89/* client.c */
 90extern void manage(Window w, XWindowAttributes *wa);
 91extern void unmanage(Client *c);
 92extern Client *getclient(Window w);
 93extern void focus(Client *c);
 94extern void update_name(Client *c);
 95extern void draw_client(Client *c);
 96extern void resize(Client *c);
 97extern void update_size(Client *c);
 98extern Client *gettitle(Window w);
 99extern void craise(Client *c);
100extern void lower(Client *c);
101extern void ckill(void *aux);
102extern void sel(void *aux);
103extern void max(void *aux);
104extern void toggle(void *aux);
105extern void gravitate(Client *c, Bool invert);
106
107/* draw.c */
108extern void draw(Bool border, const char *text);
109extern void initcolors(const char *bg, const char *fg, const char *bo);
110extern void initfont(Fnt *font, const char *fontstr);
111extern unsigned int textnw(Fnt *font, char *text, unsigned int len);
112extern unsigned int textw(Fnt *font, char *text);
113extern unsigned int texth(Fnt *font);
114
115/* event.c */
116extern void discard_events(long even_mask);
117
118/* kb.c */
119extern void update_keys(void);
120extern void keypress(XEvent *e);
121
122/* mouse.c */
123extern void mresize(Client *c);
124extern void mmove(Client *c);
125
126/* util.c */
127extern void error(const char *errstr, ...);
128extern void *emallocz(unsigned int size);
129extern void *emalloc(unsigned int size);
130extern void *erealloc(void *ptr, unsigned int size);
131extern char *estrdup(const char *str);
132extern void spawn(char *argv[]);
133extern void swap(void **p1, void **p2);
134
135/* wm.c */
136extern int error_handler(Display *dsply, XErrorEvent *e);
137extern void send_message(Window w, Atom a, long value);
138extern int win_proto(Window w);
139extern void quit(void *aux);