MiniGUI API Reference (MiniGUI-Processes)  v3.2.0
A mature and proven cross-platform GUI system for embedded and smart IoT devices
Macros | Functions
System bitmap/icon operations
Functions » Windowing functions

Macros

#define GetLargeSystemIcon(iItem)   GetLargeSystemIconEx(HWND_NULL, iItem)
 Retrives a large (32x32) system icon by its identifier in default renderer. More...
 
#define GetSmallSystemIcon(iItem)   GetSmallSystemIconEx(HWND_NULL, iItem)
 Retrives a small (16x16) system icon by its identifier in default renderer. More...
 

Functions

MG_EXPORT const BITMAP *GUIAPI GetSystemBitmapEx (const char *rdr_name, const char *id)
 Retrives the system bitmap object by identifier. More...
 
MG_EXPORT const BITMAP *GUIAPI GetSystemBitmapByHwnd (HWND hWnd, const char *id)
 Retrives the system bitmap object by identifier. More...
 
MG_EXPORT const BITMAP *GUIAPI GetSystemBitmap (HWND hWnd, const char *id)
 Retrives the system bitmap object by identifier. More...
 
MG_EXPORT void GUIAPI TermSystemBitmapEx (const char *id, const char *rdr_name, PBITMAP bmp)
 Release the system bitmap object by identifier. More...
 
MG_EXPORT void GUIAPI TermSystemBitmap (HWND hWnd, const char *id, PBITMAP bmp)
 Release the system bitmap object by identifier. More...
 
MG_EXPORT HICON GUIAPI LoadSystemIconEx (HDC hdc, const char *rdr_name, const char *szItemName, int which)
 Loads an icon from information defined in MiniGUI.cfg. More...
 
MG_EXPORT HICON GUIAPI LoadSystemIcon (const char *szItemName, int which)
 Uses default renderer and HDC_SCREEN to load an icon from information defined in MiniGUI.cfg. More...
 
MG_EXPORT HICON GUIAPI GetLargeSystemIconEx (HWND hWnd, int iItem)
 Retrives a large system icon by its identifier in default renderer. More...
 
MG_EXPORT HICON GUIAPI GetSmallSystemIconEx (HWND hWnd, int iItem)
 Retrives a small system icon by its identifier. More...
 

Detailed Description

Macro Definition Documentation

#define GetLargeSystemIcon (   iItem)    GetLargeSystemIconEx(HWND_NULL, iItem)

Retrives a large (32x32) system icon by its identifier in default renderer.

See also
GetSmallSystemIconEx

Definition at line 7053 of file window.h.

#define GetSmallSystemIcon (   iItem)    GetSmallSystemIconEx(HWND_NULL, iItem)

Retrives a small (16x16) system icon by its identifier in default renderer.

See also
GetSmallSystemIconEx

Definition at line 7061 of file window.h.

Function Documentation

HICON GUIAPI GetLargeSystemIconEx ( HWND  hWnd,
int  iItem 
)

Retrives a large system icon by its identifier in default renderer.

This function retrives the handle to a large (32x32) system icon by its identifier id.

Parameters
hWndThe handle to the window.
iItemThe identifier of the icon. It can be one of the following values:
  • IDI_APPLICATION
    The application icon.
  • IDI_STOP
    The stop icon.
  • IDI_QUESTION
    The question mark icon.
  • IDI_EXCLAMATION
    The exclamation mark icon.
  • IDI_INFORMATION
    The information mark icon.
Returns
The handle to the icon.
See also
GetSystemBitmap
HICON GUIAPI GetSmallSystemIconEx ( HWND  hWnd,
int  iItem 
)

Retrives a small system icon by its identifier.

This function retrives the handle to a small (16x16) system icon by its identifier id.

Parameters
hWndThe handle to the window.
iItemThe identifier of the icon. It can be one of the following values:
  • IDI_APPLICATION
    The application icon.
  • IDI_STOP
    The stop icon.
  • IDI_QUESTION
    The question mark icon.
  • IDI_EXCLAMATION
    The exclamation mark icon.
  • IDI_INFORMATION
    The information mark icon.
Returns
The handle to the icon.
See also
GetSystemBitmap
PBITMAP GUIAPI GetSystemBitmap ( HWND  hWnd,
const char *  id 
)

Retrives the system bitmap object by identifier.

This function returns the system bitmap object by its identifier.

Parameters
hWndThe handle to the window.
idThe identifier of the system bitmap object, can be one of the following values: 
 - SYSBMP_RADIOBUTTON\n 
 - SYSBMP_CHECKBUTTON\n
 - SYSBMP_BGPICTURE\n
Returns
The pointer to the system bitmap object.
See also
GetLargeSystemIcon, GetSmallSystemIcon
PBITMAP GUIAPI GetSystemBitmapByHwnd ( HWND  hWnd,
const char *  id 
)

Retrives the system bitmap object by identifier.

This function returns the system bitmap object by its identifier.

Parameters
hWndThe handle to the window.
idThe identifier of the system bitmap object, can be one of the following values: 
 - SYSBMP_RADIOBUTTON\n 
 - SYSBMP_CHECKBUTTON\n
 - SYSBMP_BGPICTURE\n
Returns
The pointer to the system bitmap object.
See also
GetLargeSystemIcon, GetSmallSystemIcon
MG_EXPORT const BITMAP *GUIAPI GetSystemBitmapEx ( const char *  rdr_name,
const char *  id 
)

Retrives the system bitmap object by identifier.

This function returns the system bitmap object by its identifier.

Parameters
rdr_nameThe renderer name.
idThe identifier of the system bitmap object, can be one of the following values:
HICON GUIAPI LoadSystemIcon ( const char *  szItemName,
int  which 
)

Uses default renderer and HDC_SCREEN to load an icon from information defined in MiniGUI.cfg.

This function loads an icon from information defined in MiniGUI.cfg.

Parameters
szItemNameThe key name in the section of renderer name in MiniGUI.cfg.
whichTell the function to load which icon.
Returns
The handle to the loaded icon.
See also
LoadSystemBitmap, LoadIconFromFile, DestroyIcon
HICON GUIAPI LoadSystemIconEx ( HDC  hdc,
const char *  rdr_name,
const char *  szItemName,
int  which 
)

Loads an icon from information defined in MiniGUI.cfg.

This function loads an icon from information defined in MiniGUI.cfg.

Parameters
hdcThe device context.
rdr_nameThe renderer name.
szItemNameThe key name in the section of renderer name in MiniGUI.cfg.
whichTell the function to load which icon. 0 for the small icon, and 1 for large icon.
Returns
The handle to the loaded icon.
See also
LoadSystemBitmap, LoadIconFromFile, DestroyIcon
void GUIAPI TermSystemBitmap ( HWND  hWnd,
const char *  id,
PBITMAP  bmp 
)

Release the system bitmap object by identifier.

Parameters
hWndThe handle to the window.
idThe identifier of the system bitmap object, can be one of the following values: 
 - SYSBMP_RADIOBUTTON\n 
 - SYSBMP_CHECKBUTTON\n
 - SYSBMP_BGPICTURE\n
bmpThe pointer to the system bitmap object.
Returns
none.
See also
GetSystemBitmap
void GUIAPI TermSystemBitmapEx ( const char *  id,
const char *  rdr_name,
PBITMAP  bmp 
)

Release the system bitmap object by identifier.

Parameters
idThe identifier of the system bitmap object, can be one of the following values: 
 - SYSBMP_RADIOBUTTON\n 
 - SYSBMP_CHECKBUTTON\n
 - SYSBMP_BGPICTURE\n
rdr_nameThe renderer name.
bmpThe pointer to the system bitmap object.
Returns
none.
See also
GetSystemBitmap
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