Add common.h from Mutter
This commit is contained in:
Federico Mena Quintero
387
gtk/common.h
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387
gtk/common.h
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/* Mutter common types shared by core.h and ui.h */
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/*
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* Copyright (C) 2001 Havoc Pennington
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* Copyright (C) 2005 Elijah Newren
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifndef META_COMMON_H
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#define META_COMMON_H
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/* Don't include GTK or core headers here */
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#include <X11/Xlib.h>
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#include <glib.h>
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typedef struct _MetaResizePopup MetaResizePopup;
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typedef enum
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{
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META_FRAME_ALLOWS_DELETE = 1 << 0,
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META_FRAME_ALLOWS_MENU = 1 << 1,
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META_FRAME_ALLOWS_MINIMIZE = 1 << 2,
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META_FRAME_ALLOWS_MAXIMIZE = 1 << 3,
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META_FRAME_ALLOWS_VERTICAL_RESIZE = 1 << 4,
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META_FRAME_ALLOWS_HORIZONTAL_RESIZE = 1 << 5,
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META_FRAME_HAS_FOCUS = 1 << 6,
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META_FRAME_SHADED = 1 << 7,
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META_FRAME_STUCK = 1 << 8,
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META_FRAME_MAXIMIZED = 1 << 9,
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META_FRAME_ALLOWS_SHADE = 1 << 10,
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META_FRAME_ALLOWS_MOVE = 1 << 11,
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META_FRAME_FULLSCREEN = 1 << 12,
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META_FRAME_IS_FLASHING = 1 << 13,
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META_FRAME_ABOVE = 1 << 14
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} MetaFrameFlags;
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typedef enum
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{
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META_MENU_OP_NONE = 0,
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META_MENU_OP_DELETE = 1 << 0,
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META_MENU_OP_MINIMIZE = 1 << 1,
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META_MENU_OP_UNMAXIMIZE = 1 << 2,
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META_MENU_OP_MAXIMIZE = 1 << 3,
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META_MENU_OP_UNSHADE = 1 << 4,
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META_MENU_OP_SHADE = 1 << 5,
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META_MENU_OP_UNSTICK = 1 << 6,
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META_MENU_OP_STICK = 1 << 7,
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META_MENU_OP_WORKSPACES = 1 << 8,
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META_MENU_OP_MOVE = 1 << 9,
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META_MENU_OP_RESIZE = 1 << 10,
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META_MENU_OP_ABOVE = 1 << 11,
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META_MENU_OP_UNABOVE = 1 << 12,
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META_MENU_OP_MOVE_LEFT = 1 << 13,
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META_MENU_OP_MOVE_RIGHT = 1 << 14,
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META_MENU_OP_MOVE_UP = 1 << 15,
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META_MENU_OP_MOVE_DOWN = 1 << 16,
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META_MENU_OP_RECOVER = 1 << 17
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} MetaMenuOp;
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typedef struct _MetaWindowMenu MetaWindowMenu;
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typedef void (* MetaWindowMenuFunc) (MetaWindowMenu *menu,
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Display *xdisplay,
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Window client_xwindow,
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guint32 timestamp,
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MetaMenuOp op,
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int workspace,
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gpointer data);
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/* when changing this enum, there are various switch statements
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* you have to update
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*/
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typedef enum
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{
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META_GRAB_OP_NONE,
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/* Mouse ops */
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META_GRAB_OP_MOVING,
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META_GRAB_OP_RESIZING_SE,
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META_GRAB_OP_RESIZING_S,
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META_GRAB_OP_RESIZING_SW,
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META_GRAB_OP_RESIZING_N,
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META_GRAB_OP_RESIZING_NE,
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META_GRAB_OP_RESIZING_NW,
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META_GRAB_OP_RESIZING_W,
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META_GRAB_OP_RESIZING_E,
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/* Keyboard ops */
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META_GRAB_OP_KEYBOARD_MOVING,
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META_GRAB_OP_KEYBOARD_RESIZING_UNKNOWN,
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META_GRAB_OP_KEYBOARD_RESIZING_S,
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META_GRAB_OP_KEYBOARD_RESIZING_N,
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META_GRAB_OP_KEYBOARD_RESIZING_W,
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META_GRAB_OP_KEYBOARD_RESIZING_E,
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META_GRAB_OP_KEYBOARD_RESIZING_SE,
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META_GRAB_OP_KEYBOARD_RESIZING_NE,
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META_GRAB_OP_KEYBOARD_RESIZING_SW,
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META_GRAB_OP_KEYBOARD_RESIZING_NW,
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/* Alt+Tab */
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META_GRAB_OP_KEYBOARD_TABBING_NORMAL,
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META_GRAB_OP_KEYBOARD_TABBING_DOCK,
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/* Alt+Esc */
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META_GRAB_OP_KEYBOARD_ESCAPING_NORMAL,
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META_GRAB_OP_KEYBOARD_ESCAPING_DOCK,
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META_GRAB_OP_KEYBOARD_ESCAPING_GROUP,
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/* Alt+F6 */
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META_GRAB_OP_KEYBOARD_TABBING_GROUP,
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META_GRAB_OP_KEYBOARD_WORKSPACE_SWITCHING,
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/* Frame button ops */
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META_GRAB_OP_CLICKING_MINIMIZE,
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META_GRAB_OP_CLICKING_MAXIMIZE,
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META_GRAB_OP_CLICKING_UNMAXIMIZE,
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META_GRAB_OP_CLICKING_DELETE,
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META_GRAB_OP_CLICKING_MENU,
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META_GRAB_OP_CLICKING_SHADE,
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META_GRAB_OP_CLICKING_UNSHADE,
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META_GRAB_OP_CLICKING_ABOVE,
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META_GRAB_OP_CLICKING_UNABOVE,
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META_GRAB_OP_CLICKING_STICK,
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META_GRAB_OP_CLICKING_UNSTICK,
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/* Special grab op when the compositor asked for a grab */
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META_GRAB_OP_COMPOSITOR
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} MetaGrabOp;
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typedef enum
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{
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META_CURSOR_DEFAULT,
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META_CURSOR_NORTH_RESIZE,
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META_CURSOR_SOUTH_RESIZE,
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META_CURSOR_WEST_RESIZE,
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META_CURSOR_EAST_RESIZE,
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META_CURSOR_SE_RESIZE,
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META_CURSOR_SW_RESIZE,
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META_CURSOR_NE_RESIZE,
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META_CURSOR_NW_RESIZE,
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META_CURSOR_MOVE_OR_RESIZE_WINDOW,
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META_CURSOR_BUSY
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} MetaCursor;
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typedef enum
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{
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META_FOCUS_MODE_CLICK,
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META_FOCUS_MODE_SLOPPY,
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META_FOCUS_MODE_MOUSE
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} MetaFocusMode;
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typedef enum
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{
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META_FOCUS_NEW_WINDOWS_SMART,
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META_FOCUS_NEW_WINDOWS_STRICT
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} MetaFocusNewWindows;
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typedef enum
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{
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META_ACTION_TITLEBAR_TOGGLE_SHADE,
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META_ACTION_TITLEBAR_TOGGLE_MAXIMIZE,
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META_ACTION_TITLEBAR_TOGGLE_MAXIMIZE_HORIZONTALLY,
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META_ACTION_TITLEBAR_TOGGLE_MAXIMIZE_VERTICALLY,
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META_ACTION_TITLEBAR_MINIMIZE,
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META_ACTION_TITLEBAR_NONE,
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META_ACTION_TITLEBAR_LOWER,
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META_ACTION_TITLEBAR_MENU,
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META_ACTION_TITLEBAR_LAST
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} MetaActionTitlebar;
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typedef enum
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{
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META_FRAME_TYPE_NORMAL,
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META_FRAME_TYPE_DIALOG,
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META_FRAME_TYPE_MODAL_DIALOG,
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META_FRAME_TYPE_UTILITY,
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META_FRAME_TYPE_MENU,
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META_FRAME_TYPE_BORDER,
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META_FRAME_TYPE_LAST
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} MetaFrameType;
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typedef enum
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{
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/* Create gratuitous divergence from regular
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* X mod bits, to be sure we find bugs
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*/
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META_VIRTUAL_SHIFT_MASK = 1 << 5,
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META_VIRTUAL_CONTROL_MASK = 1 << 6,
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META_VIRTUAL_ALT_MASK = 1 << 7,
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META_VIRTUAL_META_MASK = 1 << 8,
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META_VIRTUAL_SUPER_MASK = 1 << 9,
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META_VIRTUAL_HYPER_MASK = 1 << 10,
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META_VIRTUAL_MOD2_MASK = 1 << 11,
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META_VIRTUAL_MOD3_MASK = 1 << 12,
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META_VIRTUAL_MOD4_MASK = 1 << 13,
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META_VIRTUAL_MOD5_MASK = 1 << 14
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} MetaVirtualModifier;
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/* Relative directions or sides seem to come up all over the place... */
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/* FIXME: Replace
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* screen.[ch]:MetaScreenDirection,
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* workspace.[ch]:MetaMotionDirection,
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* with the use of MetaDirection.
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*/
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typedef enum
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{
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META_DIRECTION_LEFT = 1 << 0,
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META_DIRECTION_RIGHT = 1 << 1,
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META_DIRECTION_TOP = 1 << 2,
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META_DIRECTION_BOTTOM = 1 << 3,
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/* Some aliases for making code more readable for various circumstances. */
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META_DIRECTION_UP = META_DIRECTION_TOP,
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META_DIRECTION_DOWN = META_DIRECTION_BOTTOM,
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/* A few more definitions using aliases */
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META_DIRECTION_HORIZONTAL = META_DIRECTION_LEFT | META_DIRECTION_RIGHT,
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META_DIRECTION_VERTICAL = META_DIRECTION_UP | META_DIRECTION_DOWN,
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} MetaDirection;
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/* Negative to avoid conflicting with real workspace
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* numbers
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*/
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typedef enum
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{
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META_MOTION_UP = -1,
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META_MOTION_DOWN = -2,
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META_MOTION_LEFT = -3,
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META_MOTION_RIGHT = -4,
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/* These are only used for effects */
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META_MOTION_UP_LEFT = -5,
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META_MOTION_UP_RIGHT = -6,
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META_MOTION_DOWN_LEFT = -7,
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META_MOTION_DOWN_RIGHT = -8
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} MetaMotionDirection;
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/* Sometimes we want to talk about sides instead of directions; note
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* that the values must be as follows or meta_window_update_struts()
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* won't work. Using these values also is a safety blanket since
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* MetaDirection used to be used as a side.
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*/
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typedef enum
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{
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META_SIDE_LEFT = META_DIRECTION_LEFT,
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META_SIDE_RIGHT = META_DIRECTION_RIGHT,
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META_SIDE_TOP = META_DIRECTION_TOP,
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META_SIDE_BOTTOM = META_DIRECTION_BOTTOM
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} MetaSide;
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/* Function a window button can have. Note, you can't add stuff here
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* without extending the theme format to draw a new function and
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* breaking all existing themes.
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*/
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typedef enum
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{
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META_BUTTON_FUNCTION_MENU,
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META_BUTTON_FUNCTION_MINIMIZE,
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META_BUTTON_FUNCTION_MAXIMIZE,
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META_BUTTON_FUNCTION_CLOSE,
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META_BUTTON_FUNCTION_SHADE,
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META_BUTTON_FUNCTION_ABOVE,
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META_BUTTON_FUNCTION_STICK,
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META_BUTTON_FUNCTION_UNSHADE,
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META_BUTTON_FUNCTION_UNABOVE,
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META_BUTTON_FUNCTION_UNSTICK,
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META_BUTTON_FUNCTION_LAST
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} MetaButtonFunction;
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#define MAX_BUTTONS_PER_CORNER META_BUTTON_FUNCTION_LAST
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typedef struct _MetaButtonLayout MetaButtonLayout;
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struct _MetaButtonLayout
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{
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/* buttons in the group on the left side */
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MetaButtonFunction left_buttons[MAX_BUTTONS_PER_CORNER];
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gboolean left_buttons_has_spacer[MAX_BUTTONS_PER_CORNER];
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/* buttons in the group on the right side */
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MetaButtonFunction right_buttons[MAX_BUTTONS_PER_CORNER];
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gboolean right_buttons_has_spacer[MAX_BUTTONS_PER_CORNER];
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};
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/* should investigate changing these to whatever most apps use */
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#define META_ICON_WIDTH 32
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#define META_ICON_HEIGHT 32
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#define META_MINI_ICON_WIDTH 16
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#define META_MINI_ICON_HEIGHT 16
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#define META_DEFAULT_ICON_NAME "window"
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/* Main loop priorities determine when activity in the GLib
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* will take precendence over the others. Priorities are sometimes
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* used to enforce ordering: give A a higher priority than B if
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* A must occur before B. But that poses a problem since then
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* if A occurs frequently enough, B will never occur.
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*
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* Anything we want to occur more or less immediately should
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* have a priority of G_PRIORITY_DEFAULT. When we want to
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* coelesce multiple things together, the appropriate place to
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* do it is usually META_PRIORITY_BEFORE_REDRAW.
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*
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* Note that its usually better to use meta_later_add() rather
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* than calling g_idle_add() directly; this will make sure things
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* get run when added from a clutter event handler without
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* waiting for another repaint cycle.
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*
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* If something has a priority lower than the redraw priority
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* (such as a default priority idle), then it may be arbitrarily
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* delayed. This happens if the screen is updating rapidly: we
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* are spending all our time either redrawing or waiting for a
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* vblank-synced buffer swap. (When X is improved to allow
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* clutter to do the buffer-swap asychronously, this will get
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* better.)
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*/
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/* G_PRIORITY_DEFAULT:
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* events
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* many timeouts
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*/
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/* GTK_PRIORITY_RESIZE: (G_PRIORITY_HIGH_IDLE + 10) */
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#define META_PRIORITY_RESIZE (G_PRIORITY_HIGH_IDLE + 15)
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/* GTK_PRIORITY_REDRAW: (G_PRIORITY_HIGH_IDLE + 20) */
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#define META_PRIORITY_BEFORE_REDRAW (G_PRIORITY_HIGH_IDLE + 40)
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/* calc-showing idle
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* update-icon idle
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*/
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/* CLUTTER_PRIORITY_REDRAW: (G_PRIORITY_HIGH_IDLE + 50) */
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#define META_PRIORITY_REDRAW (G_PRIORITY_HIGH_IDLE + 50)
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/* ==== Anything below here can be starved arbitrarily ==== */
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/* G_PRIORITY_DEFAULT_IDLE:
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* Mutter plugin unloading
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* GConf notify idle
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*/
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/* Chosen to be below the GConf notify idle */
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#define META_PRIORITY_PREFS_NOTIFY (G_PRIORITY_DEFAULT_IDLE + 10)
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/************************************************************/
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#define POINT_IN_RECT(xcoord, ycoord, rect) \
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((xcoord) >= (rect).x && \
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(xcoord) < ((rect).x + (rect).width) && \
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(ycoord) >= (rect).y && \
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(ycoord) < ((rect).y + (rect).height))
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/**
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* Layers a window can be in.
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* These MUST be in the order of stacking.
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*/
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typedef enum
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{
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META_LAYER_DESKTOP = 0,
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META_LAYER_BOTTOM = 1,
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META_LAYER_NORMAL = 2,
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META_LAYER_TOP = 4, /* Same as DOCK; see EWMH and bug 330717 */
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META_LAYER_DOCK = 4,
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META_LAYER_FULLSCREEN = 5,
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META_LAYER_FOCUSED_WINDOW = 6,
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META_LAYER_OVERRIDE_REDIRECT = 7,
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META_LAYER_LAST = 8
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} MetaStackLayer;
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#endif
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