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MiniGUI/src/include/zorder.h
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Vincent Wei 8a63b551f6 tune macros
2020-02-20 17:41:57 +08:00

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///////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT NOTICE
//
// The following open source license statement does not apply to any
// entity in the Exception List published by FMSoft.
//
// For more information, please visit:
//
// https://www.fmsoft.cn/exception-list
//
//////////////////////////////////////////////////////////////////////////////
/*
* This file is part of MiniGUI, a mature cross-platform windowing
* and Graphics User Interface (GUI) support system for embedded systems
* and smart IoT devices.
*
* Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
* Copyright (C) 1998~2002, WEI Yongming
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Or,
*
* As this program is a library, any link to this program must follow
* GNU General Public License version 3 (GPLv3). If you cannot accept
* GPLv3, you need to be licensed from FMSoft.
*
* If you have got a commercial license of this program, please use it
* under the terms and conditions of the commercial license.
*
* For more information about the commercial license, please refer to
* <http://www.minigui.com/blog/minigui-licensing-policy/>.
*/
/*
** $Id: zorder.h 13674 2010-12-06 06:45:01Z wanzheng $
**
** zorder.h: this head file for zorder structures.
*/
#ifndef GUI_ZORDER_H
#define GUI_ZORDER_H
#include "constants.h"
typedef struct _RECT4MASK {
unsigned short left, top, right, bottom;
} RECT4MASK;
typedef struct _MASKRECT {
unsigned short left, top, right, bottom;
/* It's index value.*/
unsigned short next;
/* It's index value.*/
unsigned short prev;
} MASKRECT;
typedef MASKRECT* PMASKRECT;
/* This structure should keep the same layout with ZNODEHEADER */
typedef struct _ZORDERNODE {
DWORD flags; /* znode flags */
char *caption; /* caption */
HWND hwnd; /* which window of the client? */
HWND main_win; /* handle to the main window */
RECT rc; /* rect on the screen */
int cli; /* which client? */
unsigned int lock_count; /* the lock count */
#ifdef _MGSCHEMA_COMPOSITING
unsigned int changes; /* count for changes of content */
int ct; /* the compositing type */
DWORD ct_arg; /* the argument for compositing */
HDC mem_dc; /* the memory DC for this znode */
unsigned int dirty_age; /* the dirty age of this znode */
int nr_dirty_rcs; /* the number of dirty rects */
const RECT* dirty_rcs; /* the pointer to the dirty rectangles */
#else /* defined _MGSCHEMA_COMPOSITING */
unsigned int age; /* znode age */
RECT dirty_rc; /* dirty rectangle */
#endif /* not defined _MGSCHEMA_COMPOSITING */
int idx_mask_rect; /* the first position of the mask rects. */
int next;
int prev;
void* priv_data; /* the private data of this znode. */
} ZORDERNODE;
typedef ZORDERNODE* PZORDERNODE;
typedef struct _ZORDERINFO {
int size_usage_bmp;
int max_nr_popupmenus;
int max_nr_nodes_in_levels[0];
int max_nr_tooltips;
int max_nr_globals;
int max_nr_screenlocks;
int max_nr_dockers;
int max_nr_topmosts;
int max_nr_normals;
int max_nr_launchers;
int nr_popupmenus;
int nr_nodes_in_levels[0];
int nr_tooltips;
int nr_globals;
int nr_screenlocks;
int nr_dockers;
int nr_topmosts;
int nr_normals;
int nr_launchers;
int first_in_levels[0];
int first_tooltip;
int first_global;
int first_screenlock;
int first_docker;
int first_topmost;
int first_normal;
int first_launcher;
int active_win;
int cli_trackmenu;
/* The size of usage bitmap for mask rect. */
int size_maskrect_usage_bmp;
#ifdef _MGRM_THREADS
# ifndef __NOUNIX__
pthread_rwlock_t rwlock;
# else
pthread_mutex_t rwlock;
# endif
#elif defined(_MGRM_PROCESSES)
int zi_semid;
int zi_semnum;
#endif
/* move to last for alignment */
HWND ptmi_in_cli;
} ZORDERINFO;
typedef ZORDERINFO* PZORDERINFO;
#define MAX_NR_SPECIAL_ZNODES(zi) \
(zi->max_nr_tooltips + zi->max_nr_globals + \
zi->max_nr_screenlocks + zi->max_nr_dockers + \
zi->max_nr_launchers + NR_FIXED_ZNODES)
#define MAX_NR_GENERAL_ZNODES(zi) \
(zi->max_nr_topmosts + zi->max_nr_normals)
#define MAX_NR_ZNODES(zi) \
MAX_NR_SPECIAL_ZNODES(zi) + MAX_NR_GENERAL_ZNODES(zi)
#define MAX_NR_ZNODES_WITH_PPP(zi) \
(MAX_NR_ZNODES(zi) + (zi)->max_nr_popupmenus)
#define GET_ZORDERNODE(zi) \
(ZORDERNODE*)((char*)((zi)+1) + \
(zi)->size_usage_bmp + \
sizeof(ZORDERNODE)*((zi)->max_nr_popupmenus))
#define GET_MENUNODE(zi) \
(ZORDERNODE*)((char*)((zi)+1)+ (zi)->size_usage_bmp)
#define GET_MASKRECT_USAGEBMP(zi) \
((char *)((zi) + 1) + (zi)->size_usage_bmp + \
sizeof (ZORDERNODE) * (MAX_NR_ZNODES_WITH_PPP(zi)))
#define GET_MASKRECT(zi) \
((MASKRECT *)(GET_MASKRECT_USAGEBMP(zi) + \
(zi)->size_maskrect_usage_bmp))
/* round to multiple of 8 to aoivd alignment issue */
#define SIZE_MASKRECT_USAGE_BMP \
ROUND_TO_MULTIPLE((DEF_NR_MASKRECT >> 3), 8)
#define NR_SPECIAL_ZNODES(zi) \
(zi->nr_tooltips + zi->nr_globals + \
zi->nr_screenlocks + zi->nr_dockers + \
zi->nr_launchers + NR_FIXED_ZNODES)
#define NR_GENERAL_ZNODES(zi) \
(zi->nr_topmosts + zi->nr_normals)
#define NR_ZNODES(zi) \
NR_SPECIAL_ZNODES(zi) + NR_GENERAL_ZNODES(zi)
/* Since 5.0.0: more levels */
#define SIZE_USAGE_BMP_GENERAL(max_nr_t, max_nr_n) \
((7 + (max_nr_t) + (max_nr_n)) >> 3)
#define SIZE_USAGE_BMP_SPECIAL(max_nr_g) \
((7 + DEF_NR_TOOLTIPS + max_nr_g + \
DEF_NR_SCREENLOCKS + DEF_NR_DOCKERS + \
DEF_NR_LAUNCHERS + NR_FIXED_ZNODES) >> 3)
/* Since 5.0.0: round to multiple of 8 to aoivd alignment issue */
#define SIZE_USAGE_BMP(max_nr_g, max_nr_t, max_nr_n) \
ROUND_TO_MULTIPLE( \
SIZE_USAGE_BMP_GENERAL(max_nr_t, max_nr_n) + \
SIZE_USAGE_BMP_SPECIAL(max_nr_g), 8)
#define LEN_USAGE_BMP_GENERAL(zi) \
((7 + MAX_NR_GENERAL_ZNODES(zi)) >> 3)
#define LEN_USAGE_BMP_SPECIAL(zi) \
((7 + MAX_NR_SPECIAL_ZNODES(zi)) >> 3)
/* Since 5.0.0: round to multiple of 8 to aoivd alignment issue */
#define LEN_USAGE_BMP(zi) \
ROUND_TO_MULTIPLE( \
(LEN_USAGE_BMP_GENERAL(zi) + \
LEN_USAGE_BMP_SPECIAL(zi)), 8)
#define IS_INVALID_ZIDX(zi, idx) \
MG_UNLIKELY ((idx) > MAX_NR_ZNODES(zi) || ((idx) < 0))
#define IS_INVALID_ZIDX_LOOSE(zi, idx) \
MG_UNLIKELY ((idx) > MAX_NR_ZNODES(zi))
#define IS_TYPE_GENERAL(type) \
(type == ZOF_TYPE_HIGHER || \
type == ZOF_TYPE_NORMAL)
#define IS_TYPE_SPECIAL(type) \
(type == ZOF_TYPE_TOOLTIP || \
type == ZOF_TYPE_GLOBAL || \
type == ZOF_TYPE_SCREENLOCK || \
type == ZOF_TYPE_DOCKER || \
type == ZOF_TYPE_LAUNCHER)
#define ZOF_TYPE_TO_LEVEL_IDX(type) ((int)(8 - ((type) >> 28)))
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
int __kernel_alloc_z_order_info (int nr_topmosts, int nr_normals);
void __kernel_free_z_order_info (ZORDERINFO* zi);
int __kernel_get_window_region (HWND pWin, CLIPRGN* region);
int __kernel_get_next_znode (const ZORDERINFO* zi, int from);
int __kernel_get_prev_znode (const ZORDERINFO* zi, int from);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif // GUI_ZORDER_H
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