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 */

    17 enum { Tscratch, Tdev, Tirc, Twww, Twork, TLast };

    18 

    19 /********** CUSTOMIZE **********/

    20 

    21 typedef struct DC DC;

    22 typedef struct Client Client;

    23 typedef struct Fnt Fnt;

    24 typedef struct Key Key;

    25 

    26 /* atoms */

    27 enum { WMProtocols, WMDelete, WMLast };

    28 enum { NetSupported, NetWMName, NetLast };

    29 

    30 /* cursor */

    31 enum { CurNormal, CurResize, CurMove, CurInput, CurLast };

    32 

    33 struct Fnt {

    34 	XFontStruct *xfont;

    35 	XFontSet set;

    36 	int ascent;

    37 	int descent;

    38 	int height;

    39 };

    40 

    41 struct 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 

    51 struct 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 

    68 struct Key {

    69 	unsigned long mod;

    70 	KeySym keysym;

    71 	void (*func)(void *aux);

    72 	void *aux;

    73 };

    74 

    75 extern Display *dpy;

    76 extern Window root;

    77 extern Atom wm_atom[WMLast], net_atom[NetLast];

    78 extern Cursor cursor[CurLast];

    79 extern Bool running, issel;

    80 extern void (*handler[LASTEvent]) (XEvent *);

    81 

    82 extern int tsel, screen, sx, sy, sw, sh, th;

    83 extern char stext[1024], *tags[TLast];

    84 

    85 extern DC dc;

    86 extern Client *clients, *stack;

    87 

    88 /* client.c */

    89 extern void manage(Window w, XWindowAttributes *wa);

    90 extern void unmanage(Client *c);

    91 extern Client *getclient(Window w);

    92 extern void focus(Client *c);

    93 extern void update_name(Client *c);

    94 extern void draw_client(Client *c);

    95 extern void resize(Client *c);

    96 extern void update_size(Client *c);

    97 extern Client *gettitle(Window w);

    98 extern void craise(Client *c);

    99 extern void lower(Client *c);

   100 extern void ckill(void *aux);

   101 extern void sel(void *aux);

   102 extern void max(void *aux);

   103 extern void toggle(void *aux);

   104 extern void gravitate(Client *c, Bool invert);

   105 

   106 /* draw.c */

   107 extern void draw(Bool border, const char *text);

   108 extern unsigned long initcolor(const char *colstr);

   109 extern void initfont(const char *fontstr);

   110 extern unsigned int textnw(char *text, unsigned int len);

   111 extern unsigned int textw(char *text);

   112 extern unsigned int texth(void);

   113 

   114 /* event.c */

   115 extern void discard_events(long even_mask);

   116 

   117 /* dev.c */

   118 extern void update_keys(void);

   119 extern void keypress(XEvent *e);

   120 extern void mresize(Client *c);

   121 extern void mmove(Client *c);

   122 

   123 /* main.c */

   124 extern int error_handler(Display *dsply, XErrorEvent *e);

   125 extern void send_message(Window w, Atom a, long value);

   126 extern int win_proto(Window w);

   127 extern void quit(void *aux);

   128 

   129 /* util.c */

   130 extern void error(const char *errstr, ...);

   131 extern void *emallocz(unsigned int size);

   132 extern void *emalloc(unsigned int size);

   133 extern void *erealloc(void *ptr, unsigned int size);

   134 extern char *estrdup(const char *str);

   135 extern void spawn(char *argv[]);

   136 extern void swap(void **p1, void **p2);