X-Git-Url: http://pileus.org/git/?p=wmpus;a=blobdiff_plain;f=sys.h;h=8a21aef6f8315ccc27fd35ec84e24dde33e76cea;hp=5e2d92684d3cdbcb62b8831d3f73cf1dc7c6fd69;hb=20508b0053a5925ca15f17813ca9176659d06ae1;hpb=03e529a71c9743ae971d224ba353b5c5f9385366 diff --git a/sys.h b/sys.h index 5e2d926..8a21aef 100644 --- a/sys.h +++ b/sys.h @@ -1,64 +1,130 @@ +/* + * Copyright (c) 2011, Andy Spencer + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + */ + +/* Windowing system interface: + * + * The sys provides input to the window manager. It creates + * the main loop and responds to input events from the user, + * generally by converting them to a system independent form + * and then passing them to the wm. + * + * The sys also provides the API used by the wm to position + * and control windows. */ + + +/* Window states */ +typedef enum { + ST_SHOW, // show as regular window + ST_FULL, // fullscreen/maximized + ST_SHADE, // show titlebar only + ST_ICON, // iconified/minimized + ST_HIDE, // completely hidden + ST_CLOSE, // close the window +} state_t; + +/* Basic window type */ typedef struct win_sys win_sys_t; typedef struct win_wm win_wm_t; typedef struct { int x, y, z; int w, h; + state_t state; win_sys_t *sys; win_wm_t *wm; } win_t; -typedef enum { - // 'char' = unicode, - key_alert = '\a', // Bell (alert) - key_backspace = '\b', // Backspace - key_formfeed = '\f', // Formfeed - key_newline = '\n', // New line - key_return = '\r', // Carriage return - key_tab = '\t', // Horizontal tab - key_vtab = '\v', // Vertical tab - key_singlequote = '\'', // Single quotation mark - key_doublequote = '\"', // Double quotation mark - key_backslash = '\\', // Backslash - key_question = '\?', // Literal question mark - key_none = 0xF0000, // unused unicode space - key_mouse0, key_mouse1, key_mouse2, key_mouse3, - key_mouse4, key_mouse5, key_mouse6, key_mouse7, - key_left, key_right, key_up, key_down, - key_home, key_end, key_pageup, key_pagedown, - key_f1, key_f2, key_f3, key_f4, - key_f5, key_f6, key_f7, key_f8, - key_f9, key_f10, key_f11, key_f12, - key_alt, key_ctrl, key_shift, key_win, - key_enter, key_leave, key_focus, key_unfocus, -} Key_t; +/* Generic key codes, also used for some other events + * Keys map to their Unicode value */ +typedef int event_t; +enum { + EV_ALERT = '\a', + EV_BACKSPACE = '\b', + EV_FORMFEED = '\f', + EV_NEWLINE = '\n', + EV_RETURN = '\r', + EV_TAB = '\t', + EV_VTAB = '\v', + EV_SINGLEQUOTE = '\'', + EV_DOUBLEQUOTE = '\"', + EV_BACKSLASH = '\\', + EV_QUESTION = '\?', + EV_NONE = 0xF0000, // unused Unicode space + EV_MOUSE0, EV_MOUSE1, EV_MOUSE2, EV_MOUSE3, + EV_MOUSE4, EV_MOUSE5, EV_MOUSE6, EV_MOUSE7, + EV_LEFT, EV_RIGHT, EV_UP, EV_DOWN, + EV_HOME, EV_END, EV_PAGEUP, EV_PAGEDOWN, + EV_F1, EV_F2, EV_F3, EV_F4, + EV_F5, EV_F6, EV_F7, EV_F8, + EV_F9, EV_F10, EV_F11, EV_F12, + EV_ALT, EV_CTRL, EV_SHIFT, EV_WIN, + EV_ENTER, EV_LEAVE, EV_FOCUS, EV_UNFOCUS, +}; +/* Key modifiers, up is for button release */ typedef struct { unsigned char alt : 1; unsigned char ctrl : 1; unsigned char shift : 1; unsigned char win : 1; unsigned char up : 1; - unsigned char spare : 3; } mod_t; -#define MOD(...) ((mod_t){__VA_ARGS__}) -#define mod2int(mod) (*((unsigned short*)&(mod))) +#define MOD(...) ((mod_t){__VA_ARGS__}) +#define mod2int(mod) (*((unsigned char*)&(mod))) +/* Mouse movement */ typedef struct { int x, y; int rx, ry; } ptr_t; #define PTR(...) ((ptr_t){__VA_ARGS__}) -void sys_watch(win_t *win, Key_t key, mod_t mod); +/* Move the window to the specified location and set it's + * geometry. The position and size include borders and + * window decorations. */ void sys_move(win_t *win, int x, int y, int w, int h); +/* Rise the window above all other windows */ void sys_raise(win_t *win); +/* Give keyboard focus to the window and update window + * decorations. */ void sys_focus(win_t *win); -void sys_foreach(win_t *win); +/* Set the windows drawing state */ +void sys_show(win_t *win, state_t st); +/* Start watching for an event. The sys subsequently + * calls wm_handle_event whenever the event occurs. */ +void sys_watch(win_t *win, event_t ev, mod_t mod); + +/* Stop watching an event */ +void sys_unwatch(win_t *win, event_t event, mod_t mod); + +/* Return a list of windows representing the geometry of the + * physical displays attached to the computer. */ +list_t *sys_info(win_t *root); + +/* First call, calls wm_insert for each existing window */ win_t *sys_init(void); +/* Starts the main loop */ void sys_run(win_t *root); + +/* Exit main loop */ +void sys_exit(void); + +/* Free all static data, for memory debugging */ +void sys_free(win_t *root);