added some comments
This commit is contained in:
Anselm R. Garbe
parent
6ff346bed9
commit
281f0981a6
2 changed files with 72 additions and 75 deletions
4
client.c
4
client.c
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@ -19,11 +19,11 @@ detachstack(Client *c)
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}
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static void
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grabbuttons(Client *c, Bool focus)
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grabbuttons(Client *c, Bool focused)
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{
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XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
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if(focus) {
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if(focused) {
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XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK,
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GrabModeAsync, GrabModeSync, None, None);
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XGrabButton(dpy, Button1, MODKEY | LockMask, c->win, False, BUTTONMASK,
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141
dwm.h
141
dwm.h
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@ -11,23 +11,19 @@
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#define MOUSEMASK (BUTTONMASK | PointerMotionMask)
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#define PROTODELWIN 1
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enum { NetSupported, NetWMName, NetLast }; /* EWMH atoms */
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enum { WMProtocols, WMDelete, WMLast }; /* default atoms */
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enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
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enum { ColFG, ColBG, ColLast }; /* color */
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typedef enum {
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TopLeft, TopRight, BotLeft, BotRight
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} Corner; /* window corners */
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typedef union {
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const char *cmd;
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int i;
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} Arg;
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/* atoms */
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enum { NetSupported, NetWMName, NetLast };
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enum { WMProtocols, WMDelete, WMLast };
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/* cursor */
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enum { CurNormal, CurResize, CurMove, CurLast };
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/* color */
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enum { ColFG, ColBG, ColLast };
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/* window corners */
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typedef enum { TopLeft, TopRight, BotLeft, BotRight } Corner;
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} Arg; /* argument type */
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typedef struct {
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int ascent;
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@ -37,7 +33,7 @@ typedef struct {
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XFontStruct *xfont;
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} Fnt;
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typedef struct { /* draw context */
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typedef struct {
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int x, y, w, h;
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unsigned long norm[ColLast];
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unsigned long sel[ColLast];
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@ -45,7 +41,7 @@ typedef struct { /* draw context */
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Drawable drawable;
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Fnt font;
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GC gc;
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} DC;
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} DC; /* draw context */
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typedef struct Client Client;
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struct Client {
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@ -66,77 +62,78 @@ struct Client {
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Window twin;
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};
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extern const char *tags[];
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extern char stext[1024];
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extern int bx, by, bw, bh, bmw, mw, screen, sx, sy, sw, sh;
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extern unsigned int ntags, numlockmask;
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extern void (*handler[LASTEvent])(XEvent *);
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extern void (*arrange)(Arg *);
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extern const char *tags[]; /* all tags */
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extern char stext[1024]; /* status text */
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extern int bx, by, bw, bh, bmw; /* bar geometry, bar mode label width */
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extern int mw, screen, sx, sy, sw, sh; /* screen geometry, master width */
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extern unsigned int ntags, numlockmask; /* number of tags, and dynamic lock mask */
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extern void (*handler[LASTEvent])(XEvent *); /* event handler */
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extern void (*arrange)(Arg *); /* arrange function, indicates mode */
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extern Atom wmatom[WMLast], netatom[NetLast];
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extern Bool running, issel, maximized, *seltag;
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extern Client *clients, *sel, *stack;
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extern Bool running, issel, maximized, *seltag; /* seltag is array of Bool */
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extern Client *clients, *sel, *stack; /* Client containers */
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extern Cursor cursor[CurLast];
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extern DC dc;
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extern DC dc; /* draw context for everything */
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extern Display *dpy;
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extern Window root, barwin;
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/* client.c */
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extern void ban(Client *c);
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extern void focus(Client *c);
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extern Client *getclient(Window w);
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extern Client *getctitle(Window w);
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extern void gravitate(Client *c, Bool invert);
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extern void killclient(Arg *arg);
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extern void manage(Window w, XWindowAttributes *wa);
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extern void resize(Client *c, Bool sizehints, Corner sticky);
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extern void setsize(Client *c);
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extern void settitle(Client *c);
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extern void togglemax(Arg *arg);
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extern void unmanage(Client *c);
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extern void ban(Client *c); /* ban client from screen */
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extern void focus(Client *c); /* focus c, c may be NULL */
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extern Client *getclient(Window w); /* return client of w */
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extern Client *getctitle(Window w); /* return client of title window */
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extern void gravitate(Client *c, Bool invert); /* gravitate c */
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extern void killclient(Arg *arg); /* kill c nicely */
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extern void manage(Window w, XWindowAttributes *wa); /* manage new client */
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extern void resize(Client *c, Bool sizehints, Corner sticky); /* resize c*/
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extern void setsize(Client *c); /* set the size structs of c */
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extern void settitle(Client *c); /* set the name of c */
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extern void togglemax(Arg *arg); /* (un)maximize c */
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extern void unmanage(Client *c); /* destroy c */
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/* draw.c */
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extern void drawall();
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extern void drawstatus();
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extern void drawtitle(Client *c);
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extern unsigned long getcolor(const char *colstr);
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extern void setfont(const char *fontstr);
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extern unsigned int textw(const char *text);
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extern void drawall(); /* draw all visible client titles and the bar */
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extern void drawstatus(); /* draw the bar */
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extern void drawtitle(Client *c); /* draw title of c */
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extern unsigned long getcolor(const char *colstr); /* return color of colstr */
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extern void setfont(const char *fontstr); /* set the font for DC */
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extern unsigned int textw(const char *text); /* return the text width of text */
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/* event.c */
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extern void grabkeys();
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extern void procevent();
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extern void grabkeys(); /* grab all keys defined in config.h */
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extern void procevent(); /* process pending X events */
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/* main.c */
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extern int getproto(Window w);
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extern void quit(Arg *arg);
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extern void sendevent(Window w, Atom a, long value);
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extern int xerror(Display *dsply, XErrorEvent *ee);
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extern int getproto(Window w); /* return protocol mask of WMProtocols property of w */
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extern void quit(Arg *arg); /* quit dwm nicely */
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extern void sendevent(Window w, Atom a, long value); /* send synthetic event to w */
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extern int xerror(Display *dsply, XErrorEvent *ee); /* dwm's X error handler */
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/* tag.c */
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extern void initrregs();
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extern Client *getnext(Client *c);
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extern Client *getprev(Client *c);
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extern void settags(Client *c, Client *trans);
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extern void tag(Arg *arg);
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extern void toggletag(Arg *arg);
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extern void initrregs(); /* initialize regexps of rules defined in config.h */
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extern Client *getnext(Client *c); /* returns next visible client */
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extern Client *getprev(Client *c); /* returns previous visible client */
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extern void settags(Client *c, Client *trans); /* updates tags of c */
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extern void tag(Arg *arg); /* tags c accordingly to arg's index */
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extern void toggletag(Arg *arg); /* toggles c tags accordingly to arg's index */
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/* util.c */
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extern void *emallocz(unsigned int size);
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extern void eprint(const char *errstr, ...);
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extern void *erealloc(void *ptr, unsigned int size);
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extern void spawn(Arg *arg);
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extern void *emallocz(unsigned int size); /* allocates zero-initialized memory, exits on error */
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extern void eprint(const char *errstr, ...); /* prints error string and exits with return code 1 */
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extern void *erealloc(void *ptr, unsigned int size); /* reallocates memory, exits on error */
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extern void spawn(Arg *arg) /* forks a new subprocess accordingly to arg's cmd */
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/* view.c */
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extern void detach(Client *c);
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extern void dofloat(Arg *arg);
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extern void dotile(Arg *arg);
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extern void focusnext(Arg *arg);
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extern void focusprev(Arg *arg);
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extern Bool isvisible(Client *c);
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extern void resizecol(Arg *arg);
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extern void restack();
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extern void togglemode(Arg *arg);
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extern void toggleview(Arg *arg);
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extern void view(Arg *arg);
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extern void viewall(Arg *arg);
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extern void zoom(Arg *arg);
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extern void detach(Client *c); /* detaches c from global client list */
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extern void dofloat(Arg *arg); /* arranges all windows in a floating way, arg is ignored */
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extern void dotile(Arg *arg); /* arranges all windows in a tiled way, arg is ignored */
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extern void focusnext(Arg *arg); /* focuses next visible client, arg is ignored */
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extern void focusprev(Arg *arg); /* focuses previous visible client, arg is ignored */
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extern Bool isvisible(Client *c); /* returns True if client is visible */
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extern void resizecol(Arg *arg); /* resizes the master width accordingly to arg's index value */
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extern void restack(); /* restores z layers of all clients */
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extern void togglemode(Arg *arg); /* toggles global arrange mode (between dotile and dofloat) */
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extern void toggleview(Arg *arg); /* makes the tag accordingly to arg's index (in)visible */
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extern void view(Arg *arg); /* makes the tag accordingly to arg's index visible */
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extern void viewall(Arg *arg); /* makes all tags visible, arg is ignored */
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extern void zoom(Arg *arg); /* zooms the focused client to master column, arg is ignored */
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