X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=dwm.h;h=c08388f5eb09e6c2dbbdfdbb311b8b5eeeb51121;hb=886b2088f18ea3cb14421702b154efdd4759cfb2;hp=8e665eaa02338b0c58521b5278df1b2767325dcd;hpb=cbfc69e310e41cf0d9d4ae7529856014f2b88822;p=dwm.git diff --git a/dwm.h b/dwm.h index 8e665ea..c08388f 100644 --- a/dwm.h +++ b/dwm.h @@ -4,38 +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. + * 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 fetch 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 fetched. 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. 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 x + 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 or the client is resized. * 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. + * represented by the arrange() function pointer, which wether points to + * dofloat() or dotile(). * - * To understand everything else, start with reading main.c:main(). + * To understand everything else, start reading main.c:main(). */ #include "config.h"