1/*
  2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
  3 * See LICENSE file for license details.
  4 */
  5
  6#include "config.h"
  7#include <X11/Xlib.h>
  8
  9/* mask shorthands, used in event.c and client.c */
 10#define BUTTONMASK		(ButtonPressMask | ButtonReleaseMask)
 11#define MOUSEMASK		(BUTTONMASK | PointerMotionMask)
 12#define PROTODELWIN		1
 13
 14typedef union {
 15	const char *cmd;
 16	int i;
 17} Arg;
 18
 19/* atoms */
 20enum { NetSupported, NetWMName, NetLast };
 21enum { WMProtocols, WMDelete, WMLast };
 22
 23/* cursor */
 24enum { CurNormal, CurResize, CurMove, CurLast };
 25
 26/* color */
 27enum { ColFG, ColBG, ColLast };
 28
 29/* window corners */
 30typedef enum { TopLeft, TopRight, BotLeft, BotRight } Corner;
 31
 32typedef struct {
 33	int ascent;
 34	int descent;
 35	int height;
 36	XFontSet set;
 37	XFontStruct *xfont;
 38} Fnt;
 39
 40typedef struct { /* draw context */
 41	int x, y, w, h;
 42	unsigned long norm[ColLast];
 43	unsigned long sel[ColLast];
 44	unsigned long status[ColLast];
 45	Drawable drawable;
 46	Fnt font;
 47	GC gc;
 48} DC;
 49
 50typedef struct Client Client;
 51struct Client {
 52	char name[256];
 53	int proto;
 54	int x, y, w, h;
 55	int tx, ty, tw, th; /* title */
 56	int basew, baseh, incw, inch, maxw, maxh, minw, minh;
 57	int grav;
 58	long flags; 
 59	unsigned int border, weight;
 60	Bool isfloat;
 61	Bool *tags;
 62	Client *next;
 63	Client *prev;
 64	Window win;
 65	Window twin;
 66};
 67
 68extern const char *tags[];
 69extern char stext[1024];
 70extern int bx, by, bw, bh, bmw, mw, screen, sx, sy, sw, sh;
 71extern unsigned int ntags, numlockmask;
 72extern void (*handler[LASTEvent])(XEvent *);
 73extern void (*arrange)(Arg *);
 74extern Atom wmatom[WMLast], netatom[NetLast];
 75extern Bool running, issel, maximized, *seltag;
 76extern Client *clients, *sel;
 77extern Cursor cursor[CurLast];
 78extern DC dc;
 79extern Display *dpy;
 80extern Window root, barwin;
 81
 82/* client.c */
 83extern void ban(Client *c);
 84extern void focus(Client *c);
 85extern Client *getclient(Window w);
 86extern Client *getctitle(Window w);
 87extern void gravitate(Client *c, Bool invert);
 88extern void killclient(Arg *arg);
 89extern void manage(Window w, XWindowAttributes *wa);
 90extern void resize(Client *c, Bool sizehints, Corner sticky);
 91extern void setsize(Client *c);
 92extern void settitle(Client *c);
 93extern void togglemax(Arg *arg);
 94extern void unmanage(Client *c);
 95
 96/* draw.c */
 97extern void drawall();
 98extern void drawstatus();
 99extern void drawtitle(Client *c);
100extern unsigned long getcolor(const char *colstr);
101extern void setfont(const char *fontstr);
102extern unsigned int textw(const char *text);
103
104/* event.c */
105extern void grabkeys();
106extern void procevent();
107
108/* main.c */
109extern int getproto(Window w);
110extern void quit(Arg *arg);
111extern void sendevent(Window w, Atom a, long value);
112extern int xerror(Display *dsply, XErrorEvent *ee);
113
114/* tag.c */
115extern void initrregs();
116extern Client *getnext(Client *c);
117extern Client *getprev(Client *c);
118extern void settags(Client *c);
119extern void tag(Arg *arg);
120extern void toggletag(Arg *arg);
121
122/* util.c */
123extern void *emallocz(unsigned int size);
124extern void eprint(const char *errstr, ...);
125extern void *erealloc(void *ptr, unsigned int size);
126extern void spawn(Arg *arg);
127
128/* view.c */
129extern void detach(Client *c);
130extern void dofloat(Arg *arg);
131extern void dotile(Arg *arg);
132extern void focusnext(Arg *arg);
133extern void focusprev(Arg *arg);
134extern Bool isvisible(Client *c);
135extern void resizetile(Arg *arg);
136extern void restack();
137extern void togglemode(Arg *arg);
138extern void toggleview(Arg *arg);
139extern void view(Arg *arg);
140extern void viewall(Arg *arg);
141extern void zoom(Arg *arg);