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 "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
  14 typedef union {
  15         const char *cmd;
  16         int i;
  17 } Arg;
  18
  19 /* atoms */
  20 enum { NetSupported, NetWMName, NetLast };
  21 enum { WMProtocols, WMDelete, WMLast };
  22
  23 /* cursor */
  24 enum { CurNormal, CurResize, CurMove, CurLast };
  25
  26 /* color */
  27 enum { ColFG, ColBG, ColLast };
  28
  29 /* window corners */
  30 typedef enum { TopLeft, TopRight, BotLeft, BotRight } Corner;
  31
  32 typedef struct {
  33         int ascent;
  34         int descent;
  35         int height;
  36         XFontSet set;
  37         XFontStruct *xfont;
  38 } Fnt;
  39
  40 typedef 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
  50 typedef struct Client Client;
  51 struct 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;
  60         Bool isfloat;
  61         Bool ismax;
  62         Bool *tags;
  63         Client *next;
  64         Client *prev;
  65         Window win;
  66         Window twin;
  67 };
  68
  69 extern const char *tags[];
  70 extern char stext[1024];
  71 extern int screen, sx, sy, sw, sh, bx, by, bw, bh, mw;
  72 extern unsigned int ntags, numlockmask, modew;
  73 extern void (*handler[LASTEvent])(XEvent *);
  74 extern void (*arrange)(Arg *);
  75 extern Atom wmatom[WMLast], netatom[NetLast];
  76 extern Bool running, issel, *seltag;
  77 extern Client *clients, *sel;
  78 extern Cursor cursor[CurLast];
  79 extern DC dc;
  80 extern Display *dpy;
  81 extern Window root, barwin;
  82
  83 /* client.c */
  84 extern void ban(Client *c);
  85 extern void focus(Client *c);
  86 extern Client *getclient(Window w);
  87 extern Client *getctitle(Window w);
  88 extern void gravitate(Client *c, Bool invert);
  89 extern void killclient(Arg *arg);
  90 extern void manage(Window w, XWindowAttributes *wa);
  91 extern void resize(Client *c, Bool sizehints, Corner sticky);
  92 extern void setsize(Client *c);
  93 extern void settitle(Client *c);
  94 extern void togglemax(Arg *arg);
  95 extern void unmanage(Client *c);
  96
  97 /* draw.c */
  98 extern void drawall();
  99 extern void drawstatus();
 100 extern void drawtitle(Client *c);
 101 extern unsigned long getcolor(const char *colstr);
 102 extern void setfont(const char *fontstr);
 103 extern unsigned int textw(const char *text);
 104
 105 /* event.c */
 106 extern void grabkeys();
 107 extern void procevent();
 108
 109 /* main.c */
 110 extern int getproto(Window w);
 111 extern void quit(Arg *arg);
 112 extern void sendevent(Window w, Atom a, long value);
 113 extern int xerror(Display *dsply, XErrorEvent *ee);
 114
 115 /* tag.c */
 116 extern void initrregs();
 117 extern Client *getnext(Client *c);
 118 extern Client *getprev(Client *c);
 119 extern void settags(Client *c);
 120 extern void tag(Arg *arg);
 121 extern void toggletag(Arg *arg);
 122
 123 /* util.c */
 124 extern void *emallocz(unsigned int size);
 125 extern void eprint(const char *errstr, ...);
 126 extern void *erealloc(void *ptr, unsigned int size);
 127 extern void spawn(Arg *arg);
 128
 129 /* view.c */
 130 extern void dofloat(Arg *arg);
 131 extern void dotile(Arg *arg);
 132 extern void focusnext(Arg *arg);
 133 extern void focusprev(Arg *arg);
 134 extern Bool isvisible(Client *c);
 135 extern void restack();
 136 extern void togglemode(Arg *arg);
 137 extern void toggleview(Arg *arg);
 138 extern void view(Arg *arg);
 139 extern void zoom(Arg *arg);