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                         "#666699"
  12 #define FGCOLOR                         "#ffffff"
  13 #define BORDERCOLOR                     "#9999CC"
  14 #define MASTERW                         52 /* percent */
  15 #define WM_PROTOCOL_DELWIN      1
  16
  17 /* tags */
  18 enum { Tscratch, Tdev, Tirc, Twww, Twork, TLast };
  19
  20 /********** CUSTOMIZE **********/
  21
  22 typedef union Arg Arg;
  23 typedef struct DC DC;
  24 typedef struct Client Client;
  25 typedef struct Fnt Fnt;
  26 typedef struct Key Key;
  27 typedef struct Rule Rule;
  28
  29 union Arg {
  30         const char **argv;
  31         int i;
  32 };
  33
  34 /* atoms */
  35 enum { WMProtocols, WMDelete, WMLast };
  36 enum { NetSupported, NetWMName, NetLast };
  37
  38 /* cursor */
  39 enum { CurNormal, CurResize, CurMove, CurInput, CurLast };
  40
  41 struct Fnt {
  42         XFontStruct *xfont;
  43         XFontSet set;
  44         int ascent;
  45         int descent;
  46         int height;
  47 };
  48
  49 struct DC { /* draw context */
  50         GC gc;
  51         Drawable drawable;
  52         int x, y, w, h;
  53         Fnt font;
  54         unsigned long bg;
  55         unsigned long fg;
  56         unsigned long border;
  57 };
  58
  59 struct Client {
  60         char name[256];
  61         char *tags[TLast];
  62         int proto;
  63         int x, y, w, h;
  64         int tx, ty, tw, th;
  65         int basew, baseh, incw, inch, maxw, maxh, minw, minh;
  66         int grav;
  67         unsigned int border;
  68         long flags;
  69         Bool floating;
  70         Window win;
  71         Window title;
  72         Client *next;
  73         Client *revert;
  74 };
  75
  76 struct Rule {
  77         const char *class;
  78         const char *instance;
  79         char *tags[TLast];
  80         Bool floating;
  81 };
  82
  83 struct Key {
  84         unsigned long mod;
  85         KeySym keysym;
  86         void (*func)(Arg *arg);
  87         Arg arg;
  88 };
  89
  90 extern Display *dpy;
  91 extern Window root, barwin;
  92 extern Atom wm_atom[WMLast], net_atom[NetLast];
  93 extern Cursor cursor[CurLast];
  94 extern Bool running, issel;
  95 extern void (*handler[LASTEvent])(XEvent *);
  96 extern void (*arrange)(Arg *);
  97
  98 extern int tsel, screen, sx, sy, sw, sh, bx, by, bw, bh, mw;
  99 extern char *tags[TLast], stext[1024];
 100
 101 extern DC dc;
 102 extern Client *clients, *sel;
 103
 104 /* bar.c */
 105 extern void draw_bar();
 106 extern void barclick(XButtonPressedEvent *e);
 107
 108 /* client.c */
 109 extern void manage(Window w, XWindowAttributes *wa);
 110 extern void unmanage(Client *c);
 111 extern Client *getclient(Window w);
 112 extern void focus(Client *c);
 113 extern void update_name(Client *c);
 114 extern void draw_client(Client *c);
 115 extern void resize(Client *c, Bool inc);
 116 extern void update_size(Client *c);
 117 extern Client *gettitle(Window w);
 118 extern void craise(Client *c);
 119 extern void lower(Client *c);
 120 extern void ckill(Arg *arg);
 121 extern void nextc(Arg *arg);
 122 extern void prevc(Arg *arg);
 123 extern void max(Arg *arg);
 124 extern void floating(Arg *arg);
 125 extern void tiling(Arg *arg);
 126 extern void ttrunc(Arg *arg);
 127 extern void tappend(Arg *arg);
 128 extern void view(Arg *arg);
 129 extern void zoom(Arg *arg);
 130 extern void gravitate(Client *c, Bool invert);
 131
 132 /* draw.c */
 133 extern void drawtext(const char *text, Bool border);
 134 extern unsigned long initcolor(const char *colstr);
 135 extern void initfont(const char *fontstr);
 136 extern unsigned int textnw(char *text, unsigned int len);
 137 extern unsigned int textw(char *text);
 138 extern unsigned int texth(void);
 139
 140 /* event.c */
 141 extern void discard_events(long even_mask);
 142
 143 /* dev.c */
 144 extern void update_keys(void);
 145 extern void keypress(XEvent *e);
 146 extern void mresize(Client *c);
 147 extern void mmove(Client *c);
 148
 149 /* main.c */
 150 extern int error_handler(Display *dsply, XErrorEvent *e);
 151 extern void send_message(Window w, Atom a, long value);
 152 extern int win_proto(Window w);
 153 extern void quit(Arg *arg);
 154
 155 /* util.c */
 156 extern void error(const char *errstr, ...);
 157 extern void *emallocz(unsigned int size);
 158 extern void *emalloc(unsigned int size);
 159 extern void *erealloc(void *ptr, unsigned int size);
 160 extern char *estrdup(const char *str);
 161 extern void spawn(Arg *arg);
 162 extern void swap(void **p1, void **p2);