added some comments

This commit is contained in:
Anselm R. Garbe 2006-09-11 07:40:41 +02:00
parent 6ff346bed9
commit 281f0981a6
2 changed files with 72 additions and 75 deletions

View file

@ -19,11 +19,11 @@ detachstack(Client *c)
}
static void
grabbuttons(Client *c, Bool focus)
grabbuttons(Client *c, Bool focused)
{
XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
if(focus) {
if(focused) {
XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
XGrabButton(dpy, Button1, MODKEY | LockMask, c->win, False, BUTTONMASK,

141
dwm.h
View file

@ -11,23 +11,19 @@
#define MOUSEMASK (BUTTONMASK | PointerMotionMask)
#define PROTODELWIN 1
enum { NetSupported, NetWMName, NetLast }; /* EWMH atoms */
enum { WMProtocols, WMDelete, WMLast }; /* default atoms */
enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
enum { ColFG, ColBG, ColLast }; /* color */
typedef enum {
TopLeft, TopRight, BotLeft, BotRight
} Corner; /* window corners */
typedef union {
const char *cmd;
int i;
} Arg;
/* atoms */
enum { NetSupported, NetWMName, NetLast };
enum { WMProtocols, WMDelete, WMLast };
/* cursor */
enum { CurNormal, CurResize, CurMove, CurLast };
/* color */
enum { ColFG, ColBG, ColLast };
/* window corners */
typedef enum { TopLeft, TopRight, BotLeft, BotRight } Corner;
} Arg; /* argument type */
typedef struct {
int ascent;
@ -37,7 +33,7 @@ typedef struct {
XFontStruct *xfont;
} Fnt;
typedef struct { /* draw context */
typedef struct {
int x, y, w, h;
unsigned long norm[ColLast];
unsigned long sel[ColLast];
@ -45,7 +41,7 @@ typedef struct { /* draw context */
Drawable drawable;
Fnt font;
GC gc;
} DC;
} DC; /* draw context */
typedef struct Client Client;
struct Client {
@ -66,77 +62,78 @@ struct Client {
Window twin;
};
extern const char *tags[];
extern char stext[1024];
extern int bx, by, bw, bh, bmw, mw, screen, sx, sy, sw, sh;
extern unsigned int ntags, numlockmask;
extern void (*handler[LASTEvent])(XEvent *);
extern void (*arrange)(Arg *);
extern const char *tags[]; /* all tags */
extern char stext[1024]; /* status text */
extern int bx, by, bw, bh, bmw; /* bar geometry, bar mode label width */
extern int mw, screen, sx, sy, sw, sh; /* screen geometry, master width */
extern unsigned int ntags, numlockmask; /* number of tags, and dynamic lock mask */
extern void (*handler[LASTEvent])(XEvent *); /* event handler */
extern void (*arrange)(Arg *); /* arrange function, indicates mode */
extern Atom wmatom[WMLast], netatom[NetLast];
extern Bool running, issel, maximized, *seltag;
extern Client *clients, *sel, *stack;
extern Bool running, issel, maximized, *seltag; /* seltag is array of Bool */
extern Client *clients, *sel, *stack; /* Client containers */
extern Cursor cursor[CurLast];
extern DC dc;
extern DC dc; /* draw context for everything */
extern Display *dpy;
extern Window root, barwin;
/* client.c */
extern void ban(Client *c);
extern void focus(Client *c);
extern Client *getclient(Window w);
extern Client *getctitle(Window w);
extern void gravitate(Client *c, Bool invert);
extern void killclient(Arg *arg);
extern void manage(Window w, XWindowAttributes *wa);
extern void resize(Client *c, Bool sizehints, Corner sticky);
extern void setsize(Client *c);
extern void settitle(Client *c);
extern void togglemax(Arg *arg);
extern void unmanage(Client *c);
extern void ban(Client *c); /* ban client from screen */
extern void focus(Client *c); /* focus c, c may be NULL */
extern Client *getclient(Window w); /* return client of w */
extern Client *getctitle(Window w); /* return client of title window */
extern void gravitate(Client *c, Bool invert); /* gravitate c */
extern void killclient(Arg *arg); /* kill c nicely */
extern void manage(Window w, XWindowAttributes *wa); /* manage new client */
extern void resize(Client *c, Bool sizehints, Corner sticky); /* resize c*/
extern void setsize(Client *c); /* set the size structs of c */
extern void settitle(Client *c); /* set the name of c */
extern void togglemax(Arg *arg); /* (un)maximize c */
extern void unmanage(Client *c); /* destroy c */
/* draw.c */
extern void drawall();
extern void drawstatus();
extern void drawtitle(Client *c);
extern unsigned long getcolor(const char *colstr);
extern void setfont(const char *fontstr);
extern unsigned int textw(const char *text);
extern void drawall(); /* draw all visible client titles and the bar */
extern void drawstatus(); /* draw the bar */
extern void drawtitle(Client *c); /* draw title of c */
extern unsigned long getcolor(const char *colstr); /* return color of colstr */
extern void setfont(const char *fontstr); /* set the font for DC */
extern unsigned int textw(const char *text); /* return the text width of text */
/* event.c */
extern void grabkeys();
extern void procevent();
extern void grabkeys(); /* grab all keys defined in config.h */
extern void procevent(); /* process pending X events */
/* main.c */
extern int getproto(Window w);
extern void quit(Arg *arg);
extern void sendevent(Window w, Atom a, long value);
extern int xerror(Display *dsply, XErrorEvent *ee);
extern int getproto(Window w); /* return protocol mask of WMProtocols property of w */
extern void quit(Arg *arg); /* quit dwm nicely */
extern void sendevent(Window w, Atom a, long value); /* send synthetic event to w */
extern int xerror(Display *dsply, XErrorEvent *ee); /* dwm's X error handler */
/* tag.c */
extern void initrregs();
extern Client *getnext(Client *c);
extern Client *getprev(Client *c);
extern void settags(Client *c, Client *trans);
extern void tag(Arg *arg);
extern void toggletag(Arg *arg);
extern void initrregs(); /* initialize regexps of rules defined in config.h */
extern Client *getnext(Client *c); /* returns next visible client */
extern Client *getprev(Client *c); /* returns previous visible client */
extern void settags(Client *c, Client *trans); /* updates tags of c */
extern void tag(Arg *arg); /* tags c accordingly to arg's index */
extern void toggletag(Arg *arg); /* toggles c tags accordingly to arg's index */
/* util.c */
extern void *emallocz(unsigned int size);
extern void eprint(const char *errstr, ...);
extern void *erealloc(void *ptr, unsigned int size);
extern void spawn(Arg *arg);
extern void *emallocz(unsigned int size); /* allocates zero-initialized memory, exits on error */
extern void eprint(const char *errstr, ...); /* prints error string and exits with return code 1 */
extern void *erealloc(void *ptr, unsigned int size); /* reallocates memory, exits on error */
extern void spawn(Arg *arg) /* forks a new subprocess accordingly to arg's cmd */
/* view.c */
extern void detach(Client *c);
extern void dofloat(Arg *arg);
extern void dotile(Arg *arg);
extern void focusnext(Arg *arg);
extern void focusprev(Arg *arg);
extern Bool isvisible(Client *c);
extern void resizecol(Arg *arg);
extern void restack();
extern void togglemode(Arg *arg);
extern void toggleview(Arg *arg);
extern void view(Arg *arg);
extern void viewall(Arg *arg);
extern void zoom(Arg *arg);
extern void detach(Client *c); /* detaches c from global client list */
extern void dofloat(Arg *arg); /* arranges all windows in a floating way, arg is ignored */
extern void dotile(Arg *arg); /* arranges all windows in a tiled way, arg is ignored */
extern void focusnext(Arg *arg); /* focuses next visible client, arg is ignored */
extern void focusprev(Arg *arg); /* focuses previous visible client, arg is ignored */
extern Bool isvisible(Client *c); /* returns True if client is visible */
extern void resizecol(Arg *arg); /* resizes the master width accordingly to arg's index value */
extern void restack(); /* restores z layers of all clients */
extern void togglemode(Arg *arg); /* toggles global arrange mode (between dotile and dofloat) */
extern void toggleview(Arg *arg); /* makes the tag accordingly to arg's index (in)visible */
extern void view(Arg *arg); /* makes the tag accordingly to arg's index visible */
extern void viewall(Arg *arg); /* makes all tags visible, arg is ignored */
extern void zoom(Arg *arg); /* zooms the focused client to master column, arg is ignored */