9 /* mask shorthands, used in event.c and client.c */ |
9 /* mask shorthands, used in event.c and client.c */ |
10 #define BUTTONMASK (ButtonPressMask | ButtonReleaseMask) |
10 #define BUTTONMASK (ButtonPressMask | ButtonReleaseMask) |
11 #define MOUSEMASK (BUTTONMASK | PointerMotionMask) |
11 #define MOUSEMASK (BUTTONMASK | PointerMotionMask) |
12 #define PROTODELWIN 1 |
12 #define PROTODELWIN 1 |
13 |
13 |
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14 enum { NetSupported, NetWMName, NetLast }; /* EWMH atoms */ |
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15 enum { WMProtocols, WMDelete, WMLast }; /* default atoms */ |
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16 enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */ |
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17 enum { ColFG, ColBG, ColLast }; /* color */ |
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18 |
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19 typedef enum { |
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20 TopLeft, TopRight, BotLeft, BotRight |
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21 } Corner; /* window corners */ |
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22 |
14 typedef union { |
23 typedef union { |
15 const char *cmd; |
24 const char *cmd; |
16 int i; |
25 int i; |
17 } Arg; |
26 } Arg; /* argument type */ |
18 |
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19 /* atoms */ |
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20 enum { NetSupported, NetWMName, NetLast }; |
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21 enum { WMProtocols, WMDelete, WMLast }; |
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22 |
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23 /* cursor */ |
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24 enum { CurNormal, CurResize, CurMove, CurLast }; |
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25 |
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26 /* color */ |
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27 enum { ColFG, ColBG, ColLast }; |
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28 |
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29 /* window corners */ |
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30 typedef enum { TopLeft, TopRight, BotLeft, BotRight } Corner; |
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31 |
27 |
32 typedef struct { |
28 typedef struct { |
33 int ascent; |
29 int ascent; |
34 int descent; |
30 int descent; |
35 int height; |
31 int height; |
36 XFontSet set; |
32 XFontSet set; |
37 XFontStruct *xfont; |
33 XFontStruct *xfont; |
38 } Fnt; |
34 } Fnt; |
39 |
35 |
40 typedef struct { /* draw context */ |
36 typedef struct { |
41 int x, y, w, h; |
37 int x, y, w, h; |
42 unsigned long norm[ColLast]; |
38 unsigned long norm[ColLast]; |
43 unsigned long sel[ColLast]; |
39 unsigned long sel[ColLast]; |
44 unsigned long status[ColLast]; |
40 unsigned long status[ColLast]; |
45 Drawable drawable; |
41 Drawable drawable; |
46 Fnt font; |
42 Fnt font; |
47 GC gc; |
43 GC gc; |
48 } DC; |
44 } DC; /* draw context */ |
49 |
45 |
50 typedef struct Client Client; |
46 typedef struct Client Client; |
51 struct Client { |
47 struct Client { |
52 char name[256]; |
48 char name[256]; |
53 int proto; |
49 int proto; |
64 Client *snext; |
60 Client *snext; |
65 Window win; |
61 Window win; |
66 Window twin; |
62 Window twin; |
67 }; |
63 }; |
68 |
64 |
69 extern const char *tags[]; |
65 extern const char *tags[]; /* all tags */ |
70 extern char stext[1024]; |
66 extern char stext[1024]; /* status text */ |
71 extern int bx, by, bw, bh, bmw, mw, screen, sx, sy, sw, sh; |
67 extern int bx, by, bw, bh, bmw; /* bar geometry, bar mode label width */ |
72 extern unsigned int ntags, numlockmask; |
68 extern int mw, screen, sx, sy, sw, sh; /* screen geometry, master width */ |
73 extern void (*handler[LASTEvent])(XEvent *); |
69 extern unsigned int ntags, numlockmask; /* number of tags, and dynamic lock mask */ |
74 extern void (*arrange)(Arg *); |
70 extern void (*handler[LASTEvent])(XEvent *); /* event handler */ |
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71 extern void (*arrange)(Arg *); /* arrange function, indicates mode */ |
75 extern Atom wmatom[WMLast], netatom[NetLast]; |
72 extern Atom wmatom[WMLast], netatom[NetLast]; |
76 extern Bool running, issel, maximized, *seltag; |
73 extern Bool running, issel, maximized, *seltag; /* seltag is array of Bool */ |
77 extern Client *clients, *sel, *stack; |
74 extern Client *clients, *sel, *stack; /* Client containers */ |
78 extern Cursor cursor[CurLast]; |
75 extern Cursor cursor[CurLast]; |
79 extern DC dc; |
76 extern DC dc; /* draw context for everything */ |
80 extern Display *dpy; |
77 extern Display *dpy; |
81 extern Window root, barwin; |
78 extern Window root, barwin; |
82 |
79 |
83 /* client.c */ |
80 /* client.c */ |
84 extern void ban(Client *c); |
81 extern void ban(Client *c); /* ban client from screen */ |
85 extern void focus(Client *c); |
82 extern void focus(Client *c); /* focus c, c may be NULL */ |
86 extern Client *getclient(Window w); |
83 extern Client *getclient(Window w); /* return client of w */ |
87 extern Client *getctitle(Window w); |
84 extern Client *getctitle(Window w); /* return client of title window */ |
88 extern void gravitate(Client *c, Bool invert); |
85 extern void gravitate(Client *c, Bool invert); /* gravitate c */ |
89 extern void killclient(Arg *arg); |
86 extern void killclient(Arg *arg); /* kill c nicely */ |
90 extern void manage(Window w, XWindowAttributes *wa); |
87 extern void manage(Window w, XWindowAttributes *wa); /* manage new client */ |
91 extern void resize(Client *c, Bool sizehints, Corner sticky); |
88 extern void resize(Client *c, Bool sizehints, Corner sticky); /* resize c*/ |
92 extern void setsize(Client *c); |
89 extern void setsize(Client *c); /* set the size structs of c */ |
93 extern void settitle(Client *c); |
90 extern void settitle(Client *c); /* set the name of c */ |
94 extern void togglemax(Arg *arg); |
91 extern void togglemax(Arg *arg); /* (un)maximize c */ |
95 extern void unmanage(Client *c); |
92 extern void unmanage(Client *c); /* destroy c */ |
96 |
93 |
97 /* draw.c */ |
94 /* draw.c */ |
98 extern void drawall(); |
95 extern void drawall(); /* draw all visible client titles and the bar */ |
99 extern void drawstatus(); |
96 extern void drawstatus(); /* draw the bar */ |
100 extern void drawtitle(Client *c); |
97 extern void drawtitle(Client *c); /* draw title of c */ |
101 extern unsigned long getcolor(const char *colstr); |
98 extern unsigned long getcolor(const char *colstr); /* return color of colstr */ |
102 extern void setfont(const char *fontstr); |
99 extern void setfont(const char *fontstr); /* set the font for DC */ |
103 extern unsigned int textw(const char *text); |
100 extern unsigned int textw(const char *text); /* return the text width of text */ |
104 |
101 |
105 /* event.c */ |
102 /* event.c */ |
106 extern void grabkeys(); |
103 extern void grabkeys(); /* grab all keys defined in config.h */ |
107 extern void procevent(); |
104 extern void procevent(); /* process pending X events */ |
108 |
105 |
109 /* main.c */ |
106 /* main.c */ |
110 extern int getproto(Window w); |
107 extern int getproto(Window w); /* return protocol mask of WMProtocols property of w */ |
111 extern void quit(Arg *arg); |
108 extern void quit(Arg *arg); /* quit dwm nicely */ |
112 extern void sendevent(Window w, Atom a, long value); |
109 extern void sendevent(Window w, Atom a, long value); /* send synthetic event to w */ |
113 extern int xerror(Display *dsply, XErrorEvent *ee); |
110 extern int xerror(Display *dsply, XErrorEvent *ee); /* dwm's X error handler */ |
114 |
111 |
115 /* tag.c */ |
112 /* tag.c */ |
116 extern void initrregs(); |
113 extern void initrregs(); /* initialize regexps of rules defined in config.h */ |
117 extern Client *getnext(Client *c); |
114 extern Client *getnext(Client *c); /* returns next visible client */ |
118 extern Client *getprev(Client *c); |
115 extern Client *getprev(Client *c); /* returns previous visible client */ |
119 extern void settags(Client *c, Client *trans); |
116 extern void settags(Client *c, Client *trans); /* updates tags of c */ |
120 extern void tag(Arg *arg); |
117 extern void tag(Arg *arg); /* tags c accordingly to arg's index */ |
121 extern void toggletag(Arg *arg); |
118 extern void toggletag(Arg *arg); /* toggles c tags accordingly to arg's index */ |
122 |
119 |
123 /* util.c */ |
120 /* util.c */ |
124 extern void *emallocz(unsigned int size); |
121 extern void *emallocz(unsigned int size); /* allocates zero-initialized memory, exits on error */ |
125 extern void eprint(const char *errstr, ...); |
122 extern void eprint(const char *errstr, ...); /* prints error string and exits with return code 1 */ |
126 extern void *erealloc(void *ptr, unsigned int size); |
123 extern void *erealloc(void *ptr, unsigned int size); /* reallocates memory, exits on error */ |
127 extern void spawn(Arg *arg); |
124 extern void spawn(Arg *arg) /* forks a new subprocess accordingly to arg's cmd */ |
128 |
125 |
129 /* view.c */ |
126 /* view.c */ |
130 extern void detach(Client *c); |
127 extern void detach(Client *c); /* detaches c from global client list */ |
131 extern void dofloat(Arg *arg); |
128 extern void dofloat(Arg *arg); /* arranges all windows in a floating way, arg is ignored */ |
132 extern void dotile(Arg *arg); |
129 extern void dotile(Arg *arg); /* arranges all windows in a tiled way, arg is ignored */ |
133 extern void focusnext(Arg *arg); |
130 extern void focusnext(Arg *arg); /* focuses next visible client, arg is ignored */ |
134 extern void focusprev(Arg *arg); |
131 extern void focusprev(Arg *arg); /* focuses previous visible client, arg is ignored */ |
135 extern Bool isvisible(Client *c); |
132 extern Bool isvisible(Client *c); /* returns True if client is visible */ |
136 extern void resizecol(Arg *arg); |
133 extern void resizecol(Arg *arg); /* resizes the master width accordingly to arg's index value */ |
137 extern void restack(); |
134 extern void restack(); /* restores z layers of all clients */ |
138 extern void togglemode(Arg *arg); |
135 extern void togglemode(Arg *arg); /* toggles global arrange mode (between dotile and dofloat) */ |
139 extern void toggleview(Arg *arg); |
136 extern void toggleview(Arg *arg); /* makes the tag accordingly to arg's index (in)visible */ |
140 extern void view(Arg *arg); |
137 extern void view(Arg *arg); /* makes the tag accordingly to arg's index visible */ |
141 extern void viewall(Arg *arg); |
138 extern void viewall(Arg *arg); /* makes all tags visible, arg is ignored */ |
142 extern void zoom(Arg *arg); |
139 extern void zoom(Arg *arg); /* zooms the focused client to master column, arg is ignored */ |