This file includes global and miscellaneous interfaces of MiniGUI. More...

#include <stdio.h>
#include <sys/types.h>

Data Structures
struct	_MG_Client

struct	_MG_Layer

struct	_ZNODEINFO

struct	_ZNODEHEADER

struct	_CompositorOps

struct	_CombParamsFallback

struct	_REQUEST

struct	_DESKTOPOPS

struct	_ETCSECTION

struct	_ETC_S

Macros
#define	g_rcScr (GetScreenRect())
	Contains the rectangle of the whole screen. More...

#define	g_rcDesktop g_rcScr
	Contains the rectangle of desktop of the application. More...

#define	mgIsServer (IsServer())
	Indicates whether the current process is the server or a client on MiniGUI-Processes. More...

#define	LEN_LAYER_NAME 15
	The maximum length of name of layer in MiniGUI-Processes. More...

#define	LEN_CLIENT_NAME 15
	The maximum length of name of client in MiniGUI-Processes. More...

#define	INV_LAYER_HANDLE 0
	Invalid handle value of the layer. More...

#define	NAME_SELF_LAYER ""
	The name of the self layer. More...

#define	NAME_TOPMOST_LAYER ""
	The name of the topmost layer. More...

#define	NAME_DEF_LAYER "mginit"
	The default name of the layer. More...

#define	MAX_SYS_REQID 0x0023
	Maximal system reserved request identifier. More...

#define	MAX_REQID 0x0030
	Maximal request identifier. More...

#define	sock_write(fd, buff, count) sock_write_t(fd, buff, count, 0)
	The blocking version of sock_write_t function. More...

#define	sock_read(fd, buff, count) sock_read_t(fd, buff, count, 0)
	The blocking version of sock_read_t function. More...

#define	ReinitDesktop() ReinitDesktopEx (TRUE)
	Re-initializes the desktop including the local system text. More...

#define	MiniGUIMain
	The main entry of a MiniGUI application. More...

#define	IDM_DTI_FIRST (300)
	The minimum interger value of command ID when user customize desktop menu. More...

#define	ETC_MAXLINE 1024
	The max line number of etc file. More...

#define	ETC_FILENOTFOUND -1
	No found etc file. More...

#define	ETC_SECTIONNOTFOUND -2
	No found section in etc file. More...

#define	ETC_KEYNOTFOUND -3
	No found key in etc file. More...

#define	ETC_TMPFILEFAILED -4
	Create tmpfile failed. More...

#define	ETC_FILEIOFAILED -5
	IO operation failed to etc file. More...

#define	ETC_INTCONV -6
	Convert the value string to an integer failed. More...

#define	ETC_INVALIDOBJ -7
	Invalid object to etc file. More...

#define	ETC_READONLYOBJ -8
	Read only to etc file. More...

#define	ETC_OK 0
	Operate success to etc file. More...

#define	SetValueToEtc(hEtc, pSection, pKey, pValue) GetValueFromEtc(hEtc, pSection, pKey, pValue, -1)
	Set the value in the etc object. More...

#define	LEN_CLIPBOARD_NAME 15
	The maximum length of the name of clipboard. More...

#define	NR_CLIPBOARDS 4
	The maximum number of clipboard. More...

#define	CBNAME_TEXT ("text")
	The default clipboard name of text control. More...

#define	CBERR_OK 0
	Operate clipboard success. More...

#define	CBERR_BADNAME 1
	Bad name to clipboard. More...

#define	CBERR_NOMEM 2
	No enough memory to clipboard. More...

#define	CBOP_NORMAL 0
	Overwrite operation to clipboard. More...

#define	CBOP_APPEND 1
	Append the new data to clipboarda after the old data. More...

#define	Beep Ping
	Alias of Ping. More...

#define	IDC_ARROW 0

#define	IDC_IBEAM 1

#define	IDC_PENCIL 2

#define	IDC_CROSS 3

#define	IDC_MOVE 4

#define	IDC_SIZENWSE 5

#define	IDC_SIZENESW 6

#define	IDC_SIZEWE 7

#define	IDC_SIZENS 8

#define	IDC_UPARROW 9

#define	IDC_NONE 10

#define	IDC_HELP 11

#define	IDC_BUSY 12

#define	IDC_WAIT 13

#define	IDC_RARROW 14

#define	IDC_COLOMN 15

#define	IDC_ROW 16

#define	IDC_DRAG 17

#define	IDC_NODROP 18

#define	IDC_HAND_POINT 19

#define	IDC_HAND_SELECT 20

#define	IDC_SPLIT_HORZ 21

#define	IDC_SPLIT_VERT 22

#define	SetCursor(hcsr) SetCursorEx (hcsr, FALSE)
	Changes the current cursor. More...

#define	SetDefaultCursor(hcsr) SetCursorEx (hcsr, TRUE)
	Changes the current cursor, and set it as the default cursor. More...

#define	IDS_MGST_WINDOW 0
	The identifier of the window system text. More...

#define	IDS_MGST_START 1
	The identifier of the start system text. More...

#define	IDS_MGST_REFRESH 2
	The identifier of the refresh background system text. More...

#define	IDS_MGST_CLOSEALLWIN 3
	The identifier of the close all windows system text. More...

#define	IDS_MGST_ENDSESSION 4
	The identifier of the end session system text. More...

#define	IDS_MGST_OPERATIONS 5
	The identifier of the operations system text. More...

#define	IDS_MGST_MINIMIZE 6
	The identifier of the minimize system text. More...

#define	IDS_MGST_MAXIMIZE 7
	The identifier of the maximize system text. More...

#define	IDS_MGST_RESTORE 8
	The identifier of the restore system text. More...

#define	IDS_MGST_CLOSE 9
	The identifier of the close system text. More...

#define	IDS_MGST_OK 10
	The identifier of the ok system text. More...

#define	IDS_MGST_NEXT 11
	The identifier of the next system text. More...

#define	IDS_MGST_CANCEL 12
	The identifier of the cancel system text. More...

#define	IDS_MGST_PREV 13
	The identifier of the previous system text. More...

#define	IDS_MGST_YES 14
	The identifier of the yes system text. More...

#define	IDS_MGST_NO 15
	The identifier of the no system text. More...

#define	IDS_MGST_ABORT 16
	The identifier of the abort system text. More...

#define	IDS_MGST_RETRY 17
	The identifier of the retry system text. More...

#define	IDS_MGST_IGNORE 18
	The identifier of the ignore system text. More...

#define	IDS_MGST_ABOUTMG 19
	The identifier of the about minigui system text. More...

#define	IDS_MGST_OPENFILE 20
	The identifier of the open file system text. More...

#define	IDS_MGST_SAVEFILE 21
	The identifier of the save file system text. More...

#define	IDS_MGST_COLORSEL 22
	The identifier of the color selection system text. More...

#define	IDS_MGST_SWITCHLAYER 23
	The identifier of the switch layer system text. More...

#define	IDS_MGST_DELLAYER 24
	The identifier of the delete layer system text. More...

#define	IDS_MGST_ERROR 25
	The identifier of the error system text. More...

#define	IDS_MGST_LOGO 26
	The identifier of the logo system text. More...

#define	IDS_MGST_CURRPATH 27
	The identifier of the current path system text. More...

#define	IDS_MGST_FILE 28
	The identifier of the file system text. More...

#define	IDS_MGST_LOCATION 29
	The identifier of the location system text. More...

#define	IDS_MGST_UP 30
	The identifier of the up system text. More...

#define	IDS_MGST_NAME 31
	The identifier of the name system text. More...

#define	IDS_MGST_SIZE 32
	The identifier of the size system text. More...

#define	IDS_MGST_ACCESSMODE 33
	The identifier of the access mode system text. More...

#define	IDS_MGST_LASTMODTIME 34
	The identifier of the last modify time system text. More...

#define	IDS_MGST_OPEN 35
	The identifier of the open system text. More...

#define	IDS_MGST_FILENAME 36
	The identifier of the file name system text. More...

#define	IDS_MGST_FILETYPE 37
	The identifier of the file type system text. More...

#define	IDS_MGST_SHOWHIDEFILE 38
	The identifier of the show hide file system text. More...

#define	IDS_MGST_NOTFOUND 39
	The identifier of the not found file system text. More...

#define	IDS_MGST_NR 40
	The identifier of the can't read system text. More...

#define	IDS_MGST_NW 41
	The identifier of the can't write system text. More...

#define	IDS_MGST_INFO 42
	The identifier of the information system text. More...

#define	IDS_MGST_R 43
	The identifier of the read system text. More...

#define	IDS_MGST_W 44
	The identifier of the write system text. More...

#define	IDS_MGST_WR 45
	The identifier of the read and write system text. More...

#define	IDS_MGST_SAVE 46
	The identifier of the save system text. More...

#define	IDS_MGST_FILEEXIST 47
	The identifier of the file exist system text. More...

#define	mg_slice_new(type) ((type*)mg_slice_alloc(sizeof (type)))
	The macro to allocate a slice memory for a structure. More...

#define	mg_slice_new0(type) ((type*)mg_slice_alloc0(sizeof (type)))
	The macro to allocate a zero'd slice memory for a structure. More...

#define	mg_slice_dup(type, mem)
	Duplicate a structure. More...

#define	mg_slice_delete(type, mem)
	Free a block of memory. More...

#define	mg_slice_delete_chain(type, mem_chain, next)
	Free a linked list of memory blocks. More...

Typedefs
typedef struct _MG_Client	MG_Client

typedef struct _MG_Layer	MG_Layer

typedef int(*	ON_LOCK_CLIENT_REQ) (void)
	Type of client request lock callback. More...

typedef int(*	ON_TRYLOCK_CLIENT_REQ) (void)
	Type of client request lock callback. More...

typedef void(*	ON_UNLOCK_CLIENT_REQ) (void)
	Type of client request unlock callback. More...

typedef void(*	ON_NEW_DEL_CLIENT) (int op, int cli)
	Type of client event callback. More...

typedef void(*	ON_CHANGE_LAYER) (int op, MG_Layer layer, MG_Client client)
	Type of layer change event callback. More...

typedef void(*	ON_ZNODE_OPERATION) (int op, int cli, int idx_znode)
	Type of z-node operation callback. More...

typedef struct _ZNODEINFO	ZNODEINFO

typedef struct _ZNODEHEADER	ZNODEHEADER

typedef struct _CompositorOps	CompositorOps

typedef struct _CombParamsFallback	COMBPARAMS_FALLBACK

typedef struct _REQUEST	REQUEST

typedef REQUEST *	PREQUEST

typedef int(*	REQ_HANDLER) (int cli, int clifd, void *buff, size_t len)
	The prototype of a request handler (version 0). More...

typedef int(*	REQ_HANDLER_V1) (int cli, int clifd, void *buff, size_t len, int fd_received)
	The prototype of an extended request handler (version 1). More...

typedef struct _DESKTOPOPS	DESKTOPOPS

typedef struct _ETCSECTION	ETCSECTION

typedef ETCSECTION *	PETCSECTION

typedef struct _ETC_S	ETC_S

Functions
MG_EXPORT RECT GUIAPI	GetScreenRect (void)
	Return the rectangle of the physical screen. More...

MG_EXPORT BOOL GUIAPI	IsServer (void)
	Check whether the current process is the server of MiniGUI-Processes. More...

MG_EXPORT int GUIAPI	InitGUI (int argc, const char *argv[])
	Initialize MiniGUI. More...

MG_EXPORT void GUIAPI	TerminateGUI (int not_used)
	Terminate MiniGUI. More...

MG_EXPORT void GUIAPI	MiniGUIPanic (int exitcode)
	The panic of MiniGUI application. More...

MG_EXPORT GHANDLE GUIAPI	JoinLayer (const char layer_name, const char client_name, int max_nr_highers, int max_nr_normals)
	Joins to a layer. More...

MG_EXPORT GHANDLE GUIAPI	GetLayerInfo (const char layer_name, int nr_clients, BOOL is_topmost, int cli_active)
	Get information of a layer by a client. More...

MG_EXPORT BOOL GUIAPI	SetTopmostLayer (BOOL handle_name, GHANDLE layer_handle, const char *layer_name)
	Brings a layer to be the topmost one. More...

MG_EXPORT BOOL GUIAPI	DeleteLayer (BOOL handle_name, GHANDLE layer_handle, const char *layer_name)
	Deletes a specific layer. More...

MG_EXPORT BOOL GUIAPI	MoveToLayer (BOOL handle_name, GHANDLE layer_handle, const char *layer_name)
	Move current client to the specified layer. More...

MG_EXPORT BOOL GUIAPI	ServerStartup (int nr_globals, int def_nr_highers, int def_nr_normals)
	Initializes the server of MiniGUI-Processes. More...

MG_EXPORT MG_Layer *GUIAPI	ServerCreateLayer (const char *layer_name, int max_nr_highers, int max_nr_normals)
	Create a new layer from the server. More...

MG_EXPORT BOOL GUIAPI	ServerSetTopmostLayer (MG_Layer *layer)
	Set topmost layer from the server. More...

MG_EXPORT BOOL GUIAPI	ServerDeleteLayer (MG_Layer *layer)
	Delete a layer from the server. More...

MG_EXPORT int GUIAPI	ServerGetTopmostZNodeOfType (MG_Layer layer, DWORD type, int cli)
	Get the topmost z-node in the specified layer for the specific window type from the server. More...

MG_EXPORT int GUIAPI	ServerGetNextZNode (MG_Layer layer, int idx_znode, int cli)
	Get the next z-node in the specified layer from the server. More...

MG_EXPORT int GUIAPI	ServerGetPrevZNode (MG_Layer layer, int idx_znode, int cli)
	Get the previous z-node in the specified layer from the server. More...

MG_EXPORT BOOL GUIAPI	ServerGetZNodeInfo (MG_Layer layer, int idx_znode, ZNODEINFO znode_info)
	Get the z-node information in the specified layer from the server. More...

const MG_EXPORT ZNODEHEADER *GUIAPI	ServerGetWinZNodeHeader (MG_Layer layer, int idx_znode, void *priv_data, BOOL lock)
	Get the pointer to the z-node header of a specific window in the specified layer. More...

MG_EXPORT BOOL GUIAPI	ServerReleaseWinZNodeHeader (MG_Layer *layer, int idx_znode)
	Release z-node header of a specific window in the specified layer. More...

MG_EXPORT int GUIAPI	ServerGetPopupMenusCount (void)
	Get the number of popup menus shown on the screen. More...

MG_EXPORT BOOL GUIAPI	ServerReleasePopupMenuZNodeHeader (int idx_znode)
	Release the lock of the z-node header of the specific popup menu. More...

MG_EXPORT BOOL GUIAPI	ServerGetWinZNodeRegion (MG_Layer layer, int idx_znode, DWORD rgn_ops, CLIPRGN dst_rgn)
	Get the z-node region of a specific window in the specified layer. More...

MG_EXPORT BOOL GUIAPI	ServerGetPopupMenuZNodeRegion (int idx_znode, DWORD rgn_ops, CLIPRGN *dst_rgn)
	Get the z-node region of a specific popup menu in the current layer. More...

MG_EXPORT BOOL GUIAPI	ServerSetWinZNodePrivateData (MG_Layer layer, int idx_znode, void priv_data)
	Set the private data of the z-node of a specific window in the specified layer. More...

MG_EXPORT BOOL GUIAPI	ServerSetPopupMenuZNodePrivateData (int idx_znode, void *priv_data)
	Set the private data of the z-node of the specific popup menu. More...

MG_EXPORT BOOL GUIAPI	ServerDoZNodeOperation (MG_Layer layer, int idx_znode, int op_code, void op_data, BOOL notify)
	Does an operation on the z-node in the specified layer from the server. More...

MG_EXPORT BOOL GUIAPI	ServerMoveClientToLayer (int cli, MG_Layer *dst_layer)
	Move a client to the specified layer. More...

MG_EXPORT int GUIAPI	GetClientByPID (int pid)
	Returns the client identifier from PID of a client. More...

MG_EXPORT BOOL GUIAPI	SetTopmostClient (int cli)
	Set topmost layer by a client identifier. More...

MG_EXPORT void GUIAPI	DisableClientsOutput (void)
	Disable all clients output. More...

MG_EXPORT void GUIAPI	UpdateTopmostLayer (const RECT *dirty_rc)
	Update topmost layer. More...

const MG_EXPORT CompositorOps *GUIAPI	ServerGetCompositorOps (const char *name)
	Get the operations of a specific compositor. More...

MG_EXPORT BOOL GUIAPI	ServerRegisterCompositor (const char name, const CompositorOps ops)
	Register a new compositor. More...

MG_EXPORT BOOL GUIAPI	ServerUnregisterCompositor (const char *name)
	Un-register a new compositor. More...

const MG_EXPORT CompositorOps *GUIAPI	ServerSelectCompositor (const char name, CompositorCtxt *ctxt)
	Select a compositor as the current compositor. More...

const MG_EXPORT char *GUIAPI	ServerGetCurrentCompositor (const CompositorOps ops, CompositorCtxt ctxt)
	Get the name and the context of the current compositor. More...

const CompositorOps *	__ex_compositor_get (const char name, const CompositorOps fallback_ops, int *version)

static int GUIAPI	ClientRequestEx (const REQUEST request, const void ex_data, int ex_data_len, void *result, int len_rslt)
	Sends a request to the server and wait reply. More...

static int	ClientRequest (const REQUEST request, void result, int len_rslt)
	Sends a request to the server and wait reply. More...

MG_EXPORT int GUIAPI	GetSockFD2Server (void)
	Get the file descriptor of the socket connected to the server. More...

MG_EXPORT int GUIAPI	ServerSendReplyEx (int clifd, const void *reply, int len, int fd_to_send)
	Sends a reply to the client. More...

static int GUIAPI	ServerSendReply (int clifd, const void *reply, int len)
	Sends the reply to the client. More...

MG_EXPORT BOOL GUIAPI	RegisterRequestHandler (int req_id, REQ_HANDLER your_handler)
	Registers a customized request handler of version 0. More...

MG_EXPORT BOOL GUIAPI	RegisterRequestHandlerV1 (int req_id, REQ_HANDLER_V1 your_handler_v1)
	Registers a customized extended request handler of version 1. More...

MG_EXPORT REQ_HANDLER GUIAPI	GetRequestHandler (int req_id)
	Get the request handler by request identifier. More...

MG_EXPORT REQ_HANDLER_V1 GUIAPI	GetRequestHandlerV1 (int req_id)
	Get the extended request handler by a request identifier. More...

MG_EXPORT void *GUIAPI	GetRequestHandlerEx (int req_id, int *version)
	Get the request handler and the version by request identifier. More...

MG_EXPORT int	serv_listen (const char *name)
	Creates a listen socket. More...

MG_EXPORT int	serv_accept (int listenfd, pid_t pidptr, uid_t uidptr)
	Waits for a client connection to arrive, and accept it. More...

MG_EXPORT int	cli_conn (const char *name, char project)
	Used by clients to connect to a server. More...

MG_EXPORT ssize_t	sock_read_t (int fd, void *buff, size_t count, DWORD timeout)
	Reads data from socket. More...

MG_EXPORT BOOL GUIAPI	ReinitDesktopEx (BOOL init_sys_text)
	Re-initializes the desktop. More...

MG_EXPORT void GUIAPI	ExitGUISafely (int exitcode)
	Exits your MiniGUI application safely. More...

MG_EXPORT DESKTOPOPS *GUIAPI	SetCustomDesktopOperationSet (DESKTOPOPS *usr_dsk_ops)
	Set customer desktop operation set. More...

MG_EXPORT void GUIAPI	DesktopUpdateAllWindow (void)
	Update all visible windows on the desktop. More...

MG_EXPORT BOOL GUIAPI	SetMouseCalibrationParameters (const POINT src_pts, const POINT dst_pts)
	Set the parameters for doing mouse calibration. More...

MG_EXPORT void GUIAPI	GetOriginalMousePosition (int x, int y)
	Get the original mouse position. More...

MG_EXPORT HWND GUIAPI	OpenAboutDialog (HWND hHosting)
	Opens or actives the 'About MiniGUI' dialog. More...

MG_EXPORT int GUIAPI	GetValueFromEtcFile (const char pEtcFile, const char pSection, const char pKey, char pValue, int iLen)
	Get value from a configuration file. More...

MG_EXPORT int GUIAPI	GetIntValueFromEtcFile (const char pEtcFile, const char pSection, const char pKey, int value)
	Get integer value from a configuration file. More...

MG_EXPORT int GUIAPI	SetValueToEtcFile (const char pEtcFile, const char pSection, const char pKey, char pValue)
	Set a value in a configuration file. More...

MG_EXPORT int GUIAPI	RemoveSectionInEtcFile (const char pEtcFile, const char pSection)
	Removes a section in an etc file. More...

MG_EXPORT int GUIAPI	SaveSectionToEtcFile (const char *pEtcFile, PETCSECTION psect)
	Saves a section to an etc file. More...

MG_EXPORT GHANDLE GUIAPI	LoadEtcFile (const char *pEtcFile)
	Loads an etc file into memory. More...

MG_EXPORT int GUIAPI	SaveEtcToFile (GHANDLE hEtc, const char *file_name)
	Saves an ETC object into a file. More...

MG_EXPORT int GUIAPI	UnloadEtcFile (GHANDLE hEtc)
	Unloads an etc file. More...

MG_EXPORT int GUIAPI	GetValueFromEtc (GHANDLE hEtc, const char pSection, const char pKey, char *pValue, int iLen)
	Get value from a configuration etc object. More...

MG_EXPORT int GUIAPI	GetIntValueFromEtc (GHANDLE hEtc, const char pSection, const char pKey, int *pValue)
	Get the integer value from a configuration etc object. More...

MG_EXPORT GHANDLE GUIAPI	FindSectionInEtc (GHANDLE hEtc, const char *pSection, BOOL bCreateNew)
	Finds/Creates a section from an etc object. More...

MG_EXPORT int GUIAPI	GetValueFromEtcSec (GHANDLE hSect, const char pKey, char pValue, int iLen)
	Get value from an etc section object. More...

MG_EXPORT int GUIAPI	GetIntValueFromEtcSec (GHANDLE hSect, const char pKey, int pValue)
	Get an integer value from an etc section object. More...

MG_EXPORT int GUIAPI	SetValueToEtcSec (GHANDLE hSect, const char pKey, char pValue)
	Set the value in the etc section object. More...

MG_EXPORT int GUIAPI	RemoveSectionInEtc (GHANDLE hEtc, const char *pSection)
	Removes a section in etc object. More...

static int	GetMgEtcValue (const char pSection, const char pKey, char *pValue, int iLen)
	Get value from MiniGUI configuration etc object. More...

MG_EXPORT int GUIAPI	CreateClipBoard (const char *cb_name, size_t size)
	Creates a new clipboard. More...

MG_EXPORT int GUIAPI	DestroyClipBoard (const char *cb_name)
	Destroys a new clipboard. More...

MG_EXPORT int GUIAPI	SetClipBoardData (const char cb_name, void data, size_t n, int cbop)
	Set the data of a clipboard. More...

MG_EXPORT size_t GUIAPI	GetClipBoardDataLen (const char *cb_name)
	Get the length of the data of a clipboard. More...

MG_EXPORT size_t GUIAPI	GetClipBoardData (const char cb_name, void data, size_t n)
	Get the data of a clipboard. More...

MG_EXPORT int GUIAPI	GetClipBoardByte (const char cb_name, int index, unsigned char byte)
	Get a byte from a clipboard. More...

MG_EXPORT DWORD GUIAPI	GetTickCount (void)
	Retrieve the tick counts that have elapsed since MiniGUI was started. More...

MG_EXPORT void GUIAPI	Ping (void)
	Makes a beep sound. More...

MG_EXPORT void GUIAPI	Tone (int frequency_hz, int duration_ms)
	Makes a tone. More...

MG_EXPORT void *GUIAPI	GetOriginalTermIO (void)
	Get termios structure of the original terminal before initializing MiniGUI. More...

MG_EXPORT char *GUIAPI	FixStrAlloc (int len)
	Allocates a buffer for a length-fixed string. More...

MG_EXPORT char *GUIAPI	FixStrDup (const char *str)
	Duplicates a length-fixed string. More...

MG_EXPORT void GUIAPI	FreeFixStr (char *str)
	Frees a length-fixed string. More...

MG_EXPORT HCURSOR GUIAPI	LoadCursorFromFile (const char *filename)
	Loads a cursor from a M$ Windows cursor file. More...

MG_EXPORT HCURSOR GUIAPI	LoadCursorFromMem (const void *area)
	Loads a cursor from a memory area. More...

MG_EXPORT HCURSOR GUIAPI	LoadCursorFromPNGFile (const char *filename, int hotspot_x, int hotspot_y)
	Loads a cursor from a PNG file. More...

MG_EXPORT HCURSOR GUIAPI	LoadCursorFromPNGMem (const void *area, size_t size, int hotspot_x, int hotspot_y)
	Loads a cursor from a memory area in PNG layout. More...

MG_EXPORT HCURSOR GUIAPI	CreateCursor (int xhotspot, int yhotspot, int w, int h, const BYTE pANDBits, const BYTE pXORBits, int colornum)
	Creates a cursor from memory data. More...

MG_EXPORT HCURSOR GUIAPI	CopyCursor (HCURSOR hcsr)
	Copies a cursor object. More...

MG_EXPORT BOOL GUIAPI	DestroyCursor (HCURSOR hcsr)
	Destroys a cursor object. More...

MG_EXPORT HCURSOR GUIAPI	GetSystemCursor (int csrid)
	Get the handle to a system cursor by its identifier. More...

MG_EXPORT HCURSOR GUIAPI	GetCurrentCursor (void)
	Get the handle to the current cursor. More...

MG_EXPORT void GUIAPI	ClipCursor (const RECT *prc)
	Clips the cursor range. More...

MG_EXPORT void GUIAPI	GetClipCursor (RECT *prc)
	Get the current cursor clipping rectangle. More...

MG_EXPORT void GUIAPI	GetCursorPos (POINT *ppt)
	Get position of the current cursor. More...

MG_EXPORT void GUIAPI	SetCursorPos (int x, int y)
	Set position of the current cursor. More...

MG_EXPORT HCURSOR GUIAPI	SetCursorEx (HCURSOR hcsr, BOOL set_def)
	Changes the current cursor. More...

MG_EXPORT HCURSOR GUIAPI	GetDefaultCursor (void)
	Get the default cursor. More...

MG_EXPORT int GUIAPI	ShowCursor (BOOL fShow)
	Shows or hides cursor. More...

MG_EXPORT BOOL GUIAPI	GetKeyStatus (UINT uKey)
	Get a key or a mouse button status. More...

MG_EXPORT DWORD GUIAPI	GetShiftKeyStatus (void)
	Get status of the shift keys. More...

MG_EXPORT void GUIAPI	GetKeyboardState (BYTE *kbd_state)
	Get status of all keys on keyboard. More...

const MG_EXPORT char *GUIAPI	GetSysText (unsigned int id)
	Translates system text to localized text. More...

const MG_EXPORT char **GUIAPI	GetSysTextInUTF8 (const char *language)
	Get the localized system text array in UTF-8 for a specified language. More...

MG_EXPORT char *	strnchr (const char *s, size_t n, int c)
	Locates character in the first n characters of string s. More...

MG_EXPORT int	substrlen (const char text, int len, int delimiter, int nr_delim)
	Locates a substring delimited by one or more delimiters in the first len characters of string text. More...

MG_EXPORT char *	strtrimall (char *src)
	Deletes all space characters. More...

MG_EXPORT void *	mg_slice_alloc (size_t block_size)
	Allocate a slice memory. More...

MG_EXPORT void *	mg_slice_alloc0 (size_t block_size)
	Allocate a slice memory and initialize the memory to zero. More...

MG_EXPORT void *	mg_slice_copy (size_t block_size, const void *mem_block)
	Allocate and copy a slice. More...

MG_EXPORT void	mg_slice_free (size_t block_size, void *mem_block)
	Free a block of memory. More...

MG_EXPORT void	mg_slice_free_chain_with_offset (size_t block_size, void *mem_chain, size_t next_offset)
	Free a linked list of memory blocks. More...

Variables
MG_EXPORT void *	mgSharedRes
	Contains the pointer to the shared resource of MiniGUI-Processes. More...

MG_EXPORT size_t	mgSizeRes
	Contains the length of shared resource of MiniGUI-Processes. More...

MG_EXPORT int	mgClientSize
	The current size of the array mgClients. More...

MG_EXPORT MG_Client *	mgClients
	The pointer to the array contains all clients' information. More...

MG_EXPORT MG_Layer *	mgTopmostLayer
	The pointer to the topmost layer. More...

MG_EXPORT MG_Layer *	mgDefaultLayer
	The pointer to the default layer. More...

MG_EXPORT MG_Layer *	mgLayers
	The pointer to the layer list. More...

MG_EXPORT ON_LOCK_CLIENT_REQ	OnLockClientReq
	Set to a function to lock a client request. More...

MG_EXPORT ON_TRYLOCK_CLIENT_REQ	OnTrylockClientReq
	Set to a function to lock a client request. More...

MG_EXPORT ON_UNLOCK_CLIENT_REQ	OnUnlockClientReq
	Set to a function to unlock a client request. More...

MG_EXPORT ON_NEW_DEL_CLIENT	OnNewDelClient
	Set to a function to handle a comming in (going away) connection of client. More...

MG_EXPORT ON_CHANGE_LAYER	OnChangeLayer
	Set to a function to handle events of layers. More...

MG_EXPORT ON_ZNODE_OPERATION	OnZNodeOperation
	Set to a function to handle events of z-node. More...

MG_EXPORT char	ETCFILEPATH []
	The path name of MiniGUI configuration file. More...

const MG_EXPORT char *	SysText []
	Contains all text used by MiniGUI in English. More...

const MG_EXPORT char **	local_SysText
	The pointer to the current localized system text array. More...

Detailed Description

This file includes global and miscellaneous interfaces of MiniGUI.

Author: Wei Yongming vince.nosp@m.nt@m.nosp@m.inigu.nosp@m.i.or.nosp@m.g

Date: 2002/01/06

   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) 2002~2020, 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/>.

Definition in file minigui.h.

Data Structures

Macros

Typedefs

Functions

Variables

Detailed Description