Code:
// the basic template for TalkBack without any functionality
#include <windows.h>
HWND hinput; // user input box
HWND houtput; // program output box
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR szCmdLine, int iCmdShow)
{
static TCHAR szAppName[] = TEXT ("TalkBack v0.5 by Chris Pocock") ;
HWND hwnd ; // main window
MSG msg ;
WNDCLASS wndclass ;
wndclass.style = CS_HREDRAW | CS_VREDRAW ;
wndclass.lpfnWndProc = WndProc ;
wndclass.cbClsExtra = 0 ;
wndclass.cbWndExtra = 0 ;
wndclass.hInstance = hInstance ;
wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ;
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ;
wndclass.hbrBackground = (HBRUSH) GetStockObject (LTGRAY_BRUSH) ;
wndclass.lpszMenuName = NULL ;
wndclass.lpszClassName = szAppName ;
if (!RegisterClass (&wndclass))
{
MessageBox (NULL, TEXT ("This program requires Windows NT!"),
szAppName, MB_ICONERROR) ;
return 0 ;
}
hwnd = CreateWindow (szAppName, // window class name
TEXT ("'TalkBack' v0.5 by Chris Pocock"), // window caption
WS_OVERLAPPEDWINDOW, // window style
CW_USEDEFAULT, // initial x position
CW_USEDEFAULT, // initial y position
455, // initial x size
232, // initial y size
NULL, // parent window handle
NULL, // window menu handle
hInstance, // program instance handle
NULL) ; // creation parameters
ShowWindow (hwnd, iCmdShow) ;
UpdateWindow (hwnd) ;
while (GetMessage (&msg, NULL, 0, 0))
{
TranslateMessage (&msg) ;
DispatchMessage (&msg) ;
}
return msg.wParam ;
}
LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
HDC hdc ;
PAINTSTRUCT ps ;
RECT rect ;
switch (message)
{
case WM_CREATE:
GetClientRect (hwnd, &rect) ;
hInst = ((LPCREATESTRUCT) lParam) -> hInstance ;
hinput = CreateWindow ("User Input", // window class name
NULL, // window caption
WS_CHILD | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL |
WS_BORDER | ES_LEFT | ES_MULTILINE |
ES_NOHIDESEL | ES_AUTOHSCROLL | ES_AUTOVSCROLL, // window style
7, // initial x position
21, // initial y position
225, // initial x size
45, // initial y size
hwnd, // parent window handle
NULL, // window menu handle
hInstance, // program instance handle
NULL) ; // creation parameters
houtput = CreateWindow ("Program Output", // window class name
NULL, // window caption
WS_CHILD | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL |
WS_BORDER | ES_LEFT | ES_MULTILINE |
ES_NOHIDESEL | ES_AUTOHSCROLL | ES_AUTOVSCROLL
| ES_READONLY, // window style
7, // initial x position
21, // initial y position
225, // initial x size
45, // initial y size
hwnd, // parent window handle
NULL, // window menu handle
hInstance, // program instance handle
NULL) ; // creation parameters
return 0 ;
case WM_PAINT:
hdc = BeginPaint (hwnd, &ps) ;
DrawText (hdc, TEXT ("Type in your message and I will respond..."), -1, &rect,
DT_SINGLELINE | DT_TOP | DT_VCENTER) ;
EndPaint (hwnd, &ps) ;
return 0 ;
case WM_DESTROY:
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}