dwm.h

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