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Fancier version of hello.c courtesy of Huw Davies.

This commit is contained in:
Alex Korobka 1999-04-03 13:50:08 +00:00 committed by Alexandre Julliard
parent 22c5d8f5e2
commit 5a3a9a86ab
1 changed files with 76 additions and 67 deletions
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133
libtest/hello.c
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@ -1,74 +1,83 @@
#include <windows.h>
void Write (HDC dc, int x, int y, char *s)
char szAppName[] = "Hello";
long FAR PASCAL WndProc(HWND, UINT, WPARAM, LPARAM);
int PASCAL WinMain (HANDLE hInstance, HANDLE hPrevInst, LPSTR lpszCmdLine,
int nCmdShow)
{
TextOut (dc, x, y, s, strlen (s));
HWND hwnd;
MSG msg;
WNDCLASS wndclass;
if(!hPrevInst) {
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, szAppName,
WS_HSCROLL | WS_VSCROLL | WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, 600,
400, NULL, NULL, hInstance, NULL);
ShowWindow(hwnd, nCmdShow);
UpdateWindow(hwnd);
while(GetMessage(&msg, NULL, 0, 0)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
LRESULT WndProc (HWND wnd, UINT msg, WPARAM w, LPARAM l)
{
static short xChar, yChar;
HDC dc;
PAINTSTRUCT ps;
TEXTMETRIC tm;
switch (msg){
case WM_CREATE:
dc = GetDC (wnd);
GetTextMetrics (dc, &tm);
xChar = tm.tmAveCharWidth;
yChar = tm.tmHeight;
ReleaseDC (wnd, dc);
break;
long FAR PASCAL WndProc(HWND hwnd, UINT message, WPARAM wParam,
LPARAM lParam)
{
HDC hdc;
RECT rect;
SIZE size;
PAINTSTRUCT ps;
switch(message) {
case WM_PAINT:
dc = BeginPaint (wnd, &ps);
Write (dc, xChar, yChar, "Hola");
EndPaint (wnd, &ps);
break;
hdc = BeginPaint(hwnd, &ps);
GetClientRect(hwnd, &rect);
InflateRect(&rect, -10, -10);
if( !IsRectEmpty( &rect ) )
{
GetTextExtentPoint32(hdc, szAppName, strlen(szAppName), &size);
SelectObject(hdc, GetStockObject(LTGRAY_BRUSH));
Rectangle(hdc, rect.left, rect.top, rect.right, rect.bottom);
rect.left = (rect.right + rect.left - size.cx) / 2;
rect.top = (rect.bottom + rect.top - size.cy) / 2;
SetBkMode(hdc, TRANSPARENT);
TextOut(hdc, rect.left, rect.top, szAppName, strlen(szAppName) );
}
EndPaint(hwnd, &ps);
return 0;
case WM_DESTROY:
PostQuitMessage (0);
break;
default:
return DefWindowProc (wnd, msg, w, l);
}
return 0l;
}
int PASCAL WinMain (HANDLE inst, HANDLE prev, LPSTR cmdline, int show)
{
HWND wnd;
MSG msg;
WNDCLASS class;
char className[] = "class"; /* To make sure className >= 0x10000 */
char winName[] = "Test app";
if (!prev){
class.style = CS_HREDRAW | CS_VREDRAW;
class.lpfnWndProc = WndProc;
class.cbClsExtra = 0;
class.cbWndExtra = 0;
class.hInstance = inst;
class.hIcon = LoadIcon (0, IDI_APPLICATION);
class.hCursor = LoadCursor (0, IDC_ARROW);
class.hbrBackground = GetStockObject (WHITE_BRUSH);
class.lpszMenuName = NULL;
class.lpszClassName = (SEGPTR)className;
}
if (!RegisterClass (&class))
return FALSE;
wnd = CreateWindow (className, winName, WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, 0,
0, inst, 0);
ShowWindow (wnd, show);
UpdateWindow (wnd);
while (GetMessage (&msg, 0, 0, 0)){
TranslateMessage (&msg);
DispatchMessage (&msg);
}
PostQuitMessage(0);
return 0;
}
return DefWindowProc(hwnd, message, wParam, lParam);
}