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MiniGUI/src/include/client.h
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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/>.
*/
/*
** client.h: routines for client.
**
** Create date: 2000/12/xx
*/
#ifndef GUI_CLIENT_H
#define GUI_CLIENT_H
#define CL_PATH "/var/tmp/"
#define REQMASK_FLAGS 0xFF00
#define REQMASK_JOINLAYERFIRST 0x1000
#define REQID_LOADCURSOR 0x0001
#define REQID_CREATECURSOR 0x0002
#define REQID_DESTROYCURSOR 0x0003
#define REQID_CLIPCURSOR 0x0004
#define REQID_GETCLIPCURSOR 0x0005
#define REQID_SETCURSOR 0x0006
#define REQID_GETCURRENTCURSOR 0x0007
#define REQID_SHOWCURSOR 0x0008
#define REQID_SETCURSORPOS 0x0009
#define REQID_LAYERINFO 0x000A
#define REQID_JOINLAYER 0x000B
#define REQID_LAYEROP 0x100C
#define REQID_ZORDEROP 0x100D
#define REQID_IAMLIVE 0x000E
#define REQID_OPENIMEWND 0x100F
#define REQID_SETIMESTAT 0x1010
#define REQID_GETIMESTAT 0x1011
#define REQID_REGISTERHOOK 0x1012
#define REQID_HWSURFACE 0x0013
#ifdef _MGHAVE_CLIPBOARD
#define REQID_CLIPBOARD 0x0014
#endif
#ifdef _MGGAL_MLSHADOW
#define REQID_MLSHADOW_CLIREQ 0x0015
#endif
#define REQID_ZORDERMASKRECTOP 0x1016
#ifdef _MGGAL_NEXUS
#define REQID_NEXUS_HWSURFACE 0x0017
#endif
#ifdef _MGGAL_SIGMA8654
#define REQID_SIGMA_HWSURFACE 0x0018
#endif
#define REQID_GETIMEPOS 0x1019
#define REQID_SETIMEPOS 0x101A
#define REQID_COPYCURSOR 0x001B
/* Since 5.0.0 */
// Get shared surface
#define REQID_GETSHAREDSURFACE 0x001C
// for compositing schema
#define SYSSF_WALLPAPER_PATTER "syssf-wallpaper-pattern"
#define APPSF_NAME_PREFIX "appsf-name-"
#define APPSF_NAME_PATTER "appsf-name-%s"
#define APPSF_HWND_PREFIX "appsf-hwnd-"
#define APPSF_HWND_PATTER "appsf-hwnd-%d-%p"
// for sharedfb schema
#define SYSSF_REAL_SCREEN "syssf-real-screen"
#define SYSSF_SHADOW_SCREEN "syssf-shadow-screen"
// Load cursor from PNG file
#define REQID_LOADCURSOR_PNG 0x001D
// Load cursor from in-memory PNG
#define REQID_LOADCURSOR_PNG_MEM 0x001E
#if 0 // Deprecated since 5.2.0
// allocate semaphore for shared surface
#define REQID_ALLOC_SURF_SEM 0x001F
// free semaphore of shared surface
#define REQID_FREE_SURF_SEM 0x0020
#endif
/* Since 5.2.0 */
// Operate a shared surface to register/revoke the name and set the fd
#define REQID_OPERATENAMEDSSURF 0x001F
#define ID_NAMEDSSURFOP_REGISTER 1
#define ID_NAMEDSSURFOP_SET 2
#define ID_NAMEDSSURFOP_REVOKE 3
#define REQID_RESERVED 0x0020
// Move the current client to another layer
#define REQID_MOVETOLAYER 0x0021
// Calculate the position a main window with WS_EX_AUTOPOSITION
#define REQID_CALCPOSITION 0x0022
// Authenticate client
#define REQID_AUTHCLIENT 0x0023
#define REQID_SYS_LAST REQID_AUTHCLIENT
/*
* XXX: To fellows who need to add a new REQID,
* please make sure the your new ID is _LESS_ than MAX_SYS_REQID
* (defined in /include/minigui.h).
*/
/* Make sure the MAX_SYS_REQID is large enough for system requests */
#define MGUI_COMPILE_TIME_ASSERT(name, x) \
typedef int MGUI_dummy_ ## name[((x)?1:0) * 2 - 1]
MGUI_COMPILE_TIME_ASSERT(sys_request_id, MAX_SYS_REQID >= REQID_SYS_LAST);
#undef MGUI_COMPILE_TIME_ASSERT
/* Since 5.2.0 */
typedef struct OperateNSSurfInfo
{
int id_op;
char name[NAME_MAX + 1];
size_t map_size;
} OPERATENSSURFINFO;
/* Since 5.0.0 */
typedef struct _SharedSurfInfo {
size_t size; // whole size of the surface
off_t offset; // offset of pixel data
uint32_t flags; // the flags of the surface
uint32_t width, height;
uint32_t pitch;
uint32_t name; // when use flink name
uint32_t drm_format; // DRM pixel format
} SHAREDSURFINFO;
typedef struct JoinLayerInfo {
char layer_name [LEN_LAYER_NAME + 1];
char client_name [LEN_CLIENT_NAME + 1];
int max_nr_topmosts;
int max_nr_normals;
} JOINLAYERINFO;
typedef struct JoinedClientInfo {
GHANDLE layer;
int cli_id;
int def_zi_shmid;
int zi_shmid;
} JOINEDCLIENTINFO;
typedef struct LayerInfo {
GHANDLE handle;
int nr_clients;
int cli_active;
BOOL is_topmost;
} LAYERINFO;
#define ID_LAYEROP_DELETE 1
#define ID_LAYEROP_SETTOP 2
typedef struct LayerOpInfo {
int id_op;
BOOL handle_name; /* specify the layer by handle or name */
union {
GHANDLE handle;
char name [LEN_LAYER_NAME + 1];
} layer;
} LAYEROPINFO;
/* Since 5.0.0 */
typedef struct _MoveToLayerInfo {
BOOL handle_name; /* specify the layer by handle or name */
union {
GHANDLE handle;
char name [LEN_LAYER_NAME + 1];
} layer;
} MOVETOLAYERINFO;
typedef struct _MovedClientInfo {
GHANDLE layer;
int zo_shmid;
} MOVEDCLIENTINFO;
#define ID_ZOOP_ALLOC 1
#define ID_ZOOP_FREE 2
#define ID_ZOOP_MOVE2TOP 3
#define ID_ZOOP_SHOW 4
#define ID_ZOOP_HIDE 5
#define ID_ZOOP_MOVEWIN 6
#define ID_ZOOP_SETACTIVE 7
#define ID_ZOOP_SETALWAYSTOP 8 /* since 5.0.0 */
#define ID_ZOOP_SETCOMPOSITING 9 /* since 5.0.0 */
#define ID_ZOOP_START_TRACKMENU 10
#define ID_ZOOP_END_TRACKMENU 11
#define ID_ZOOP_CLOSEMENU 12
#define ID_ZOOP_ENABLEWINDOW 13
#define ID_ZOOP_STARTDRAG 14
#define ID_ZOOP_CANCELDRAG 15
#define ID_ZOOP_CHANGECAPTION 16
#define ID_ZOOP_MASKRECT_SET 17
#define ID_ZOOP_MASKRECT_FREE 18
#define ID_ZOOP_SETGESTUREFLAGS 19 /* since 5.0.6 */
#ifndef MAX_CAPTION_LEN
#define MAX_CAPTION_LEN 39 //40
#endif
struct _RECT4MASK;
typedef struct ZorderMaskRectOpInfo
{
int id_op;
int idx_znode;
DWORD flags;
unsigned int nr_maskrect;
struct _RECT4MASK* rc;
} ZORDERMASKRECTOPINFO;
typedef struct ZorderOpInfo
{
int id_op;
int idx_znode;
/* reuse for the flag of ID_ZOOP_SETALWAYSTOP */
DWORD flags;
HWND hwnd;
HWND main_win;
RECT rc;
RECT rcA;
int location;
/* Since 5.0.0: use extra data to pass the caption string
char caption[MAX_CAPTION_LEN + 1];
*/
#ifdef _MGSCHEMA_COMPOSITING
Uint32 surf_flags;
size_t surf_size;
/* the compositing type of ID_ZOOP_SETCOMPOSITING */
int ct;
/* the compositing argument of ID_ZOOP_SETCOMPOSITING */
DWORD ct_arg;
#endif
} ZORDEROPINFO;
#define HOOKOP_ID_REGISTER 1
#define HOOKOP_ID_UNREGISTER 2
typedef struct RegHookInfo
{
int id_op;
HWND hwnd;
DWORD flags;
} REGHOOKINFO;
#ifdef _MGGAL_MLSHADOW
#define MLSOP_ID_GET_MASTERINFO 0x00
#define MLSOP_ID_CREATE_SURFACE 0x01
#define MLSOP_ID_GET_SLAVEINFO 0x02
#define MLSOP_ID_SET_SLAVEINFO 0x03
#define MLSOP_ID_DESTROY_SLAVE 0x04
#define DEV_NAME_LEN 23
typedef struct _MLSHADOW_REPLY_MASTER_INFO {
int type;
int shm_id_header;
char video_dev_name [DEV_NAME_LEN+1];
unsigned int video_mem_len;
unsigned int video_mem_offset;
unsigned int surface_key;
int ret_value;
int pitch;
}MLSHADOW_REPLY_MASTER_INFO;
typedef struct _MLSHADOW_REPLY_SURFACE_CREATE {
int ret_value;
int shm_id_header;
int surface_key;
} MLSHADOW_REPLY_SURFACE_CREATE;
typedef struct _MLSHADOW_REPLY_SLAVE_GETINFO {
BOOL ret_value;
int offset_x;
int offset_y;
int enable;
DWORD blend_flags;
gal_pixel color_key;
int alpha;
int z_order;
} MLSHADOW_REPLY_SLAVE_GETINFO;
#endif /* defined _MGGAL_MLSHADOW */
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#ifndef _MGUI_MINIGUI_H
typedef struct tagREQUEST {
int id;
const void* data;
size_t len_data;
} REQUEST;
typedef REQUEST* PREQUEST;
int cli_conn (const char* name, char project);
int ClientRequestEx2 (const REQUEST* request,
const void* ex_data, size_t ex_data_len, int fd_to_send,
void* result, size_t len_rslt, int* fd_received);
static inline int ClientRequestEx (const REQUEST* request,
const void* ex_data, int ex_data_len,
void* result, int len_rslt)
{
return ClientRequestEx2 (request, NULL, 0, -1, result, len_rslt, NULL);
}
static inline int ClientRequest (const REQUEST* request,
void* result, int len_rslt)
{
return ClientRequestEx (request, NULL, 0, result, len_rslt);
}
#endif /* not defined _MGUI_MINIGUI_H */
//void __mg_set_select_timeout (unsigned int usec);
void __mg_start_client_desktop (void);
void __mg_update_window (HWND hwnd, int left, int top, int right, int bottom);
BOOL __mg_client_check_znode_hwnd (int slot, HWND hwnd, int cli);
BOOL __mg_client_check_hwnd (HWND hwnd, int cli);
BOOL __mg_client_on_layer_changed (GHANDLE layer_handle, int zi_shmid);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif // GUI_CLIENT_H
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