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#include CONFIG
  8
  9/* mask shorthands, used in event.c and client.c */
 10#define ButtonMask	(ButtonPressMask | ButtonReleaseMask)
 11#define MouseMask	(ButtonMask | PointerMotionMask)
 12
 13typedef union Arg Arg;
 14typedef struct Client Client;
 15typedef struct DC DC;
 16typedef struct Fnt Fnt;
 17
 18union Arg {
 19	const char **argv;
 20	int i;
 21};
 22
 23/* atoms */
 24enum { NetSupported, NetWMName, NetLast };
 25enum { WMProtocols, WMDelete, WMLast };
 26
 27/* cursor */
 28enum { CurNormal, CurResize, CurMove, CurLast };
 29
 30/* windowcorners */
 31typedef enum { TopLeft, TopRight, BotLeft, BotRight } Corner;
 32
 33struct Fnt {
 34	int ascent;
 35	int descent;
 36	int height;
 37	XFontSet set;
 38	XFontStruct *xfont;
 39};
 40
 41struct DC { /* draw context */
 42	int x, y, w, h;
 43	unsigned long bg;
 44	unsigned long fg;
 45	unsigned long border;
 46	Drawable drawable;
 47	Fnt font;
 48	GC gc;
 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; /* title */
 57	int basew, baseh, incw, inch, maxw, maxh, minw, minh;
 58	int grav;
 59	unsigned int border;
 60	long flags; 
 61	Bool isfloat;
 62	Bool ismax;
 63	Client *next;
 64	Client *prev;
 65	Window win;
 66	Window title;
 67};
 68
 69extern char *tags[TLast], stext[1024];
 70extern int tsel, screen, sx, sy, sw, sh, bx, by, bw, bh, mw;
 71extern void (*handler[LASTEvent])(XEvent *);
 72extern void (*arrange)(Arg *);
 73extern Atom wmatom[WMLast], netatom[NetLast];
 74extern Bool running, issel;
 75extern Client *clients, *sel;
 76extern Cursor cursor[CurLast];
 77extern DC dc;
 78extern Display *dpy;
 79extern Window root, barwin;
 80
 81/* client.c */
 82extern void ban(Client *c);
 83extern void focus(Client *c);
 84extern void focusnext(Arg *arg);
 85extern void focusprev(Arg *arg);
 86extern Client *getclient(Window w);
 87extern Client *getctitle(Window w);
 88extern void gravitate(Client *c, Bool invert);
 89extern void higher(Client *c);
 90extern void killclient(Arg *arg);
 91extern void lower(Client *c);
 92extern void manage(Window w, XWindowAttributes *wa);
 93extern void resize(Client *c, Bool sizehints, Corner sticky);
 94extern void setsize(Client *c);
 95extern void settitle(Client *c);
 96extern void togglemax(Arg *arg);
 97extern void unmanage(Client *c);
 98extern void zoom(Arg *arg);
 99
100/* draw.c */
101extern void drawall();
102extern void drawstatus();
103extern void drawtitle(Client *c);
104extern unsigned long getcolor(const char *colstr);
105extern void setfont(const char *fontstr);
106extern unsigned int textw(char *text);
107
108/* event.c */
109extern void grabkeys();
110
111/* main.c */
112extern int getproto(Window w);
113extern void quit(Arg *arg);
114extern void sendevent(Window w, Atom a, long value);
115extern int xerror(Display *dsply, XErrorEvent *ee);
116
117/* tag.c */
118extern void appendtag(Arg *arg);
119extern void dofloat(Arg *arg);
120extern void dotile(Arg *arg);
121extern Client *getnext(Client *c);
122extern Client *getprev(Client *c);
123extern void replacetag(Arg *arg);
124extern void settags(Client *c);
125extern void togglemode(Arg *arg);
126extern void view(Arg *arg);
127extern void viewnext(Arg *arg);
128extern void viewprev(Arg *arg);
129
130/* util.c */
131extern void *emallocz(unsigned int size);
132extern void eprint(const char *errstr, ...);
133extern void spawn(Arg *arg);