Sweden-Number/libtest/new.c

155 lines
4.7 KiB
C

#include <windows.h>
HANDLE ghInstance;
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK ChildProc (HWND, UINT, WPARAM, LPARAM);
int PASCAL WinMain (HANDLE hInstance, HANDLE hPrevInstance,
LPSTR lpszCmdParam, int nCmdShow)
{
char szAppName[] = "ClassLook" ;
HWND hwnd ;
MSG msg ;
WNDCLASS wndclass ;
ghInstance = hInstance;
if (!hPrevInstance)
{
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 = GetStockObject (WHITE_BRUSH) ;
wndclass.lpszMenuName = NULL ;
wndclass.lpszClassName = szAppName ;
RegisterClass (&wndclass) ;
}
hwnd = CreateWindow (szAppName, /* window class name */
szAppName, /* window caption */
WS_OVERLAPPEDWINDOW, /* window style */
CW_USEDEFAULT, /* initial x position */
CW_USEDEFAULT, /* initial y position */
600, /* initial x size */
400, /* initial y size */
NULL, /* parent window handle */
NULL, /* window menu handle */
hInstance, /* program instance handle */
NULL) ; /* creation parameters */
ShowWindow (hwnd, nCmdShow) ;
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 ;
WNDCLASS wndclass ;
char clsName[] = "SecondClass";
static HWND hChild;
switch (message)
{
case WM_CREATE :
wndclass.style = CS_PARENTDC | CS_HREDRAW | CS_VREDRAW;
wndclass.lpfnWndProc = ChildProc ;
wndclass.cbClsExtra = 0 ;
wndclass.cbWndExtra = 0 ;
wndclass.hInstance = ghInstance ;
wndclass.hIcon = NULL ;
wndclass.hCursor = LoadCursor (NULL, IDC_CROSS) ;
wndclass.hbrBackground = GetStockObject (LTGRAY_BRUSH) ;
wndclass.lpszMenuName = NULL ;
wndclass.lpszClassName = clsName;
RegisterClass (&wndclass);
hChild = CreateWindow(clsName,"Child Window",
WS_CHILD | WS_VISIBLE | WS_BORDER,
10, 10, 580, 380, hwnd, NULL, ghInstance, NULL);
ShowWindow(hChild, SW_SHOW);
case WM_PAINT :
hdc = BeginPaint (hwnd, &ps) ;
GetClientRect (hwnd, &rect) ;
DrawText (hdc, "Hello, Windows!", -1, &rect,
DT_SINGLELINE | DT_CENTER | DT_VCENTER) ;
EndPaint (hwnd, &ps);
return 0 ;
case WM_DESTROY :
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
LRESULT CALLBACK ChildProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
HDC hDC;
PAINTSTRUCT ps;
WNDCLASS wndClass;
char *classes[]={"EDIT","BUTTON","LISTBOX","STATIC","SCROLLBAR","COMBOBOX","COMBOLBOX", NULL};
char** curr;
char buf[256];
RECT rect ;
int i;
switch (message) {
case WM_PAINT:
curr = classes;
i=0;
hDC = BeginPaint(hwnd, &ps);
SelectObject(hDC,GetStockObject(ANSI_FIXED_FONT));
while (*curr) {
wsprintf(buf,"%12s:",*curr);
GetClassInfo(NULL, *curr, &wndClass);
if(wndClass.style&CS_VREDRAW) lstrcat(buf," | CS_VREDRAW");
if(wndClass.style&CS_HREDRAW) lstrcat(buf," | CS_HREDRAW" );
if(wndClass.style&CS_KEYCVTWINDOW) lstrcat(buf," | CS_KEYCVTWINDOW" );
if(wndClass.style&CS_DBLCLKS) lstrcat(buf," | CS_DBLCLKS" );
if(wndClass.style&CS_OWNDC) lstrcat(buf," | CS_OWNDC" );
if(wndClass.style&CS_CLASSDC) lstrcat(buf," | CS_CLASSDC" );
if(wndClass.style&CS_PARENTDC) lstrcat(buf," | CS_PARENTDC" );
if(wndClass.style&CS_NOKEYCVT) lstrcat(buf," | CS_NOKEYCVT" );
if(wndClass.style&CS_NOCLOSE) lstrcat(buf," | CS_NOCLOSE" );
if(wndClass.style&CS_SAVEBITS) lstrcat(buf," | CS_SAVEBITS" );
if(wndClass.style&CS_GLOBALCLASS) lstrcat(buf," | CS_GLOBALCLASS");
GetClientRect (hwnd, &rect) ;
TextOut (hDC, 5,20+i,buf,lstrlen(buf)) ;
i += 15;
curr++;
}
/* EndPaint(hwnd, &ps);
break;
hDC = BeginPaint(hwnd, &ps);
*/
MoveToEx(hDC, 0, 0, NULL);
LineTo(hDC, 500, 500);
EndPaint(hwnd, &ps);
break;
default:
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
return (0L);
}