87 lines
3.4 KiB
C++
87 lines
3.4 KiB
C++
|
#include <windows.h>
|
||
|
|
|
||
|
|
/* Declare Windows procedure */
|
||
|
|
LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM);
|
||
|
|
|
||
|
|
/* Make the class name into a global variable */
|
||
|
|
char szClassName[ ] = "CodeBlocksWindowsApp";
|
||
|
|
|
||
|
|
int WINAPI WinMain (HINSTANCE hThisInstance,
|
||
|
|
HINSTANCE hPrevInstance,
|
||
|
|
LPSTR lpszArgument,
|
||
|
|
int nCmdShow)
|
||
|
|
{
|
||
|
|
HWND hwnd; /* This is the handle for our window */
|
||
|
|
MSG messages; /* Here messages to the application are saved */
|
||
|
|
WNDCLASSEX wincl; /* Data structure for the windowclass */
|
||
|
|
|
||
|
|
/* The Window structure */
|
||
|
|
wincl.hInstance = hThisInstance;
|
||
|
|
wincl.lpszClassName = szClassName;
|
||
|
|
wincl.lpfnWndProc = WindowProcedure; /* This function is called by windows */
|
||
|
|
wincl.style = CS_DBLCLKS; /* Catch double-clicks */
|
||
|
|
wincl.cbSize = sizeof (WNDCLASSEX);
|
||
|
|
|
||
|
|
/* Use default icon and mouse-pointer */
|
||
|
|
wincl.hIcon = LoadIcon (NULL, IDI_APPLICATION);
|
||
|
|
wincl.hIconSm = LoadIcon (NULL, IDI_APPLICATION);
|
||
|
|
wincl.hCursor = LoadCursor (NULL, IDC_ARROW);
|
||
|
|
wincl.lpszMenuName = NULL; /* No menu */
|
||
|
|
wincl.cbClsExtra = 0; /* No extra bytes after the window class */
|
||
|
|
wincl.cbWndExtra = 0; /* structure or the window instance */
|
||
|
|
/* Use Windows's default colour as the background of the window */
|
||
|
|
wincl.hbrBackground = (HBRUSH) COLOR_BACKGROUND;
|
||
|
|
|
||
|
|
/* Register the window class, and if it fails quit the program */
|
||
|
|
if (!RegisterClassEx (&wincl))
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
/* The class is registered, let's create the program*/
|
||
|
|
hwnd = CreateWindowEx (
|
||
|
|
0, /* Extended possibilites for variation */
|
||
|
|
szClassName, /* Classname */
|
||
|
|
"Code::Blocks Template Windows App", /* Title Text */
|
||
|
|
WS_OVERLAPPEDWINDOW, /* default window */
|
||
|
|
CW_USEDEFAULT, /* Windows decides the position */
|
||
|
|
CW_USEDEFAULT, /* where the window ends up on the screen */
|
||
|
|
544, /* The programs width */
|
||
|
|
375, /* and height in pixels */
|
||
|
|
HWND_DESKTOP, /* The window is a child-window to desktop */
|
||
|
|
NULL, /* No menu */
|
||
|
|
hThisInstance, /* Program Instance handler */
|
||
|
|
NULL /* No Window Creation data */
|
||
|
|
);
|
||
|
|
|
||
|
|
/* Make the window visible on the screen */
|
||
|
|
ShowWindow (hwnd, nCmdShow);
|
||
|
|
|
||
|
|
/* Run the message loop. It will run until GetMessage() returns 0 */
|
||
|
|
while (GetMessage (&messages, NULL, 0, 0))
|
||
|
|
{
|
||
|
|
/* Translate virtual-key messages into character messages */
|
||
|
|
TranslateMessage(&messages);
|
||
|
|
/* Send message to WindowProcedure */
|
||
|
|
DispatchMessage(&messages);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* The program return-value is 0 - The value that PostQuitMessage() gave */
|
||
|
|
return messages.wParam;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/* This function is called by the Windows function DispatchMessage() */
|
||
|
|
|
||
|
|
LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
|
||
|
|
{
|
||
|
|
switch (message) /* handle the messages */
|
||
|
|
{
|
||
|
|
case WM_DESTROY:
|
||
|
|
PostQuitMessage (0); /* send a WM_QUIT to the message queue */
|
||
|
|
break;
|
||
|
|
default: /* for messages that we don't deal with */
|
||
|
|
return DefWindowProc (hwnd, message, wParam, lParam);
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|