X-Git-Url: http://pileus.org/git/?p=wmpus;a=blobdiff_plain;f=sys.h;h=8a21aef6f8315ccc27fd35ec84e24dde33e76cea;hp=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hb=20508b0053a5925ca15f17813ca9176659d06ae1;hpb=58936d6ab733acf784cf8b1a8f6839b7a75bfe7a

diff --git a/sys.h b/sys.h
index e69de29..8a21aef 100644
--- a/sys.h
+++ b/sys.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright (c) 2011, Andy Spencer <andy753421@gmail.com>
+ *
+ * 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;
+
+/* 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;
+} mod_t;
+#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__})
+
+
+/* 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);
+
+/* 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);