140 lines
4.1 KiB
C
140 lines
4.1 KiB
C
/* Metacity Theme Engine Header */
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/*
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* Copyright (C) 2001 Havoc Pennington
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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_THEME_H
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#define META_THEME_H
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/* don't add any internal headers here; theme.h is an installed/public
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* header.
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*/
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#include <X11/Xlib.h>
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#include <glib.h>
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#include "api.h"
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typedef struct _MetaFrameInfo MetaFrameInfo;
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typedef struct _MetaFrameGeometry MetaFrameGeometry;
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typedef struct _MetaThemeEngine MetaThemeEngine;
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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_ICONIFY = 1 << 2,
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META_FRAME_ALLOWS_MAXIMIZE = 1 << 3,
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META_FRAME_ALLOWS_RESIZE = 1 << 4,
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META_FRAME_TRANSIENT = 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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} MetaFrameFlags;
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typedef enum
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{
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META_FRAME_CONTROL_NONE,
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META_FRAME_CONTROL_TITLE,
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META_FRAME_CONTROL_DELETE,
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META_FRAME_CONTROL_MENU,
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META_FRAME_CONTROL_ICONIFY,
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META_FRAME_CONTROL_MAXIMIZE,
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META_FRAME_CONTROL_RESIZE_SE,
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META_FRAME_CONTROL_RESIZE_S,
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META_FRAME_CONTROL_RESIZE_SW,
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META_FRAME_CONTROL_RESIZE_N,
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META_FRAME_CONTROL_RESIZE_NE,
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META_FRAME_CONTROL_RESIZE_NW,
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META_FRAME_CONTROL_RESIZE_W,
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META_FRAME_CONTROL_RESIZE_E
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} MetaFrameControl;
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struct _MetaFrameInfo
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{
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/* These are read-only to engines */
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MetaFrameFlags flags;
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Window drawable; /* == None except in expose */
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int xoffset, yoffset; /* add to frame coords to get drawable coords */
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Display *display;
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Screen *screen;
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Visual *visual;
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int depth;
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const char *title;
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const MetaUIColors *colors;
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MetaFrameControl current_control;
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MetaUIState current_control_state;
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/* Equal to child size before fill_frame_geometry
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* has been called
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*/
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int width;
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int height;
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};
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struct _MetaFrameGeometry
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{
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/* border sizes (space between frame and child) */
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int left_width;
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int right_width;
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int top_height;
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int bottom_height;
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/* background color */
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unsigned long background_pixel;
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Pixmap shape_mask;
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/* FIXME shape region? */
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};
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struct _MetaThemeEngine
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{
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void (* unload_engine) (void);
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/* returns frame_data to use */
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gpointer (* acquire_frame) (MetaFrameInfo *info);
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/* should free frame_data */
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void (* release_frame) (MetaFrameInfo *info,
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gpointer frame_data);
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void (* fill_frame_geometry) (MetaFrameInfo *info,
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MetaFrameGeometry *geom,
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gpointer frame_data);
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void (* expose_frame) (MetaFrameInfo *info,
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int x, int y,
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int width, int height,
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gpointer frame_data);
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MetaFrameControl (* get_control) (MetaFrameInfo *info,
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int x, int y,
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gpointer frame_data);
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void (* get_control_rect) (MetaFrameInfo *info,
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MetaFrameControl control,
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int *x, int *y,
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int *width, int *height,
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gpointer frame_data);
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};
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extern MetaThemeEngine meta_default_engine;
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#endif
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