EXPLANATION OF THE PROGRAM:
The program is similar to earlier sample code .The only difference is w.r.t the WM_COMMAND message and lpszMenuName parameter of the WNDCLASS structure.
MAKEINTRESOURCE macro is used define to convert the integer identifier of the menu resources into a character string which can be identified a resource.
WM_COMMAND message is generated when you click a menu item. If the sub menu options selected then wParam parameter will store the ID of that option.
For example ID_MESSAGE and ID_QUIT.
And lParam contains additional information like handle to the control etc.
Showing posts with label Chapter7. Show all posts
Showing posts with label Chapter7. Show all posts
Tuesday, February 19, 2008
EXPLANATION OF THE PROGRAM:
EXPLANATION OF THE PROGRAM:
The program is similar to earlier sample code .The only difference is w.r.t the WM_COMMAND message and lpszMenuName parameter of the WNDCLASS structure.
MAKEINTRESOURCE macro is used define to convert the integer identifier of the menu resources into a character string which can be identified a resource.
WM_COMMAND message is generated when you click a menu item. If the sub menu options selected then wParam parameter will store the ID of that option.
For example ID_MESSAGE and ID_QUIT.
And lParam contains additional information like handle to the control etc.
The program is similar to earlier sample code .The only difference is w.r.t the WM_COMMAND message and lpszMenuName parameter of the WNDCLASS structure.
MAKEINTRESOURCE macro is used define to convert the integer identifier of the menu resources into a character string which can be identified a resource.
WM_COMMAND message is generated when you click a menu item. If the sub menu options selected then wParam parameter will store the ID of that option.
For example ID_MESSAGE and ID_QUIT.
And lParam contains additional information like handle to the control etc.
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