X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=dwm.h;h=2298369c52b36ebcfc2a72453e3bcb78b60b8e37;hb=05c10c5776738fdfe73c1e66e14c869e2e5e338d;hp=ee7ced192776319fab360c978e5281942a8de269;hpb=e6cc22396affaaacb8e256e5339ba6b0f9806cff;p=dwm.git diff --git a/dwm.h b/dwm.h index ee7ced1..2298369 100644 --- a/dwm.h +++ b/dwm.h @@ -4,43 +4,32 @@ * * dynamic window manager is designed like any other X client as well. It is * driven through handling X events. In contrast to other X clients, a window - * manager like dwm selects for SubstructureRedirectMask on the root window, to - * receive events about child window appearance and disappearance. Only one X - * connection at a time is allowed to select for this event mask by any X - * server, thus only one window manager instance can be executed at a time. - * Any attempt to select for SubstructureRedirectMask by any connection after - * another connection already selected for those events, will result in an - * error generated by the server. Such errors are reported through calling the - * current X error handler. + * manager selects for SubstructureRedirectMask on the root window, to receive + * events about window (dis-)appearance. Only one X connection at a time is + * allowed to select for this event mask. * - * Calls to pop an X event from the event queue of the X connection are - * blocking. Due the fact, that dwm reads status text from standard input, a - * select-driven main loop has been implemented which selects for reads on the - * X connection and STDIN_FILENO to handle all data smoothly and without - * busy-loop quirks.. The event handlers of dwm are organized in an array - * which is accessed whenever a new event has been popped. This allows event - * dispatching in O(1) time. + * Calls to fetch an X event from the event queue are blocking. Due reading + * status text from standard input, a select()-driven main loop has been + * implemented which selects for reads on the X connection and STDIN_FILENO to + * handle all data smoothly. The event handlers of dwm are organized in an + * array which is accessed whenever a new event has been fetched. This allows + * event dispatching in O(1) time. * - * Each child window of the root window is called a client in window manager - * terminology, except windows which have set the override_redirect flag. - * Clients are organized in a global doubly-linked client list, the focus - * history is remembered through a global stack list. Each client contains an - * array of Bools of the same size as the global tags array to indicate the - * tags of a client. There are no other data structures to organize the clients - * in tag lists, because a single global list is most simple. All clients which - * have at least one tag enabled of the current tags viewed, will be visible on - * the screen, all other clients are banned to the x-location 2 * screen width. - * This avoids having additional layers of workspace handling. + * Each child of the root window is called a client, except windows which have + * set the override_redirect flag. Clients are organized in a global + * doubly-linked client list, the focus history is remembered through a global + * stack list. Each client contains an array of Bools of the same size as the + * global tags array to indicate the tags of a client. For each client dwm + * creates a small title window, which is resized whenever the (_NET_)WM_NAME + * properties are updated or the client is moved/resized. * - * For each client dwm creates a small title window which is resized whenever - * the WM_NAME or _NET_WM_NAME properties are updated. + * Keys and tagging rules are organized as arrays and defined in the config.h + * file. These arrays are kept static in event.o and tag.o respectively, + * because no other part of dwm needs access to them. The current mode is + * represented by the arrange() function pointer, which wether points to + * dofloat() or dotile(). * - * Keys and tagging rules are organized as arrays as well and defined in the - * config.h file. These arrays are kept static in event.o and tag.o - * respectively, because no other part of dwm needs access to them. - * - * The current mode is represented by the arrange function pointer which wether - * points to dofloat or dotile. + * To understand everything else, start reading main.c:main(). */ #include "config.h" @@ -110,7 +99,7 @@ extern unsigned int ntags, numlockmask; /* number of tags, 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; /* seltag is array of Bool */ +extern Bool running, issel, *seltag; /* seltag is array of Bool */ extern Client *clients, *sel, *stack; /* global cleint list and stack */ extern Cursor cursor[CurLast]; extern DC dc; /* global draw context */ @@ -128,7 +117,6 @@ extern void manage(Window w, XWindowAttributes *wa); /* manage new client */ extern void resize(Client *c, Bool sizehints, Corner sticky); /* resize c*/ extern void updatesize(Client *c); /* update the size structs of c */ extern void updatetitle(Client *c); /* update the name of c */ -extern void togglemax(Arg *arg); /* (un)maximize c */ extern void unmanage(Client *c); /* destroy c */ /* draw.c */