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| #include "stdafx.h"
#include <windows.h>
#include <stdio.h>
/* кол-во строчек */
#define LINES 30
LRESULT CALLBACK WindowProcedure(HWND, UINT, WPARAM, LPARAM);
char szClassName[] = "WindowsApp";
int WINAPI WinMain(HINSTANCE hThisInstance,HINSTANCE hPrevInstance,LPSTR lpszArgument,int nFunsterStil)
{
HWND hwnd;
MSG messages;
WNDCLASSEX wincl;
wincl.hInstance = hThisInstance;
wincl.lpszClassName = &szClassName;
wincl.lpfnWndProc = WindowProcedure;
wincl.style = CS_HREDRAW | CS_VREDRAW ;
wincl.cbSize = sizeof(WNDCLASSEX);
wincl.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wincl.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
wincl.hCursor = LoadCursor(NULL, IDC_ARROW);
wincl.lpszMenuName = NULL;
wincl.cbClsExtra = 0;
wincl.cbWndExtra = 0;
wincl.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH);
if (!RegisterClassEx(&wincl)) return(0);
hwnd = CreateWindowEx(0,szClassName,"Поставь мне + пжлста",WS_OVERLAPPEDWINDOW | WS_VSCROLL | WS_HSCROLL,CW_USEDEFAULT,CW_USEDEFAULT,400,300,NULL,NULL,hThisInstance,NULL);
ShowWindow(hwnd, nFunsterStil);
/* Цикл обработки мессаджей */
while (GetMessage(&messages, NULL, 0, 0))
{
TranslateMessage(&messages);
DispatchMessage(&messages);
}
return(messages.wParam);
}
LRESULT CALLBACK WindowProcedure(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static int cxChar, cxCaps, cyChar, cyClient, cxClient, VscrollPos, HscrollPos;
int i;
int j;
PAINTSTRUCT ps;
char buffer[1024]; //размер буфера для текста ставь побольше если будет много текста
TEXTMETRIC tm;
if (message ==WM_VSCROLL)
{
EnableScrollBar(hwnd, false, SB_BOTH);
EnableScrollBar(hwnd, false, SB_VERT);
}
else if (message ==WM_HSCROLL)
{
EnableScrollBar(hwnd, false, SB_BOTH);
EnableScrollBar(hwnd, true, SB_VERT);
}
else
{
EnableScrollBar(hwnd, false, SB_BOTH);
EnableScrollBar(hwnd, false, SB_HORZ);
}
switch (message)
{
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_CREATE:
{
HDC hdc = GetDC(hwnd);
GetTextMetrics(hdc, &tm);
cxChar = tm.tmAveCharWidth;
cxCaps = (tm.tmPitchAndFamily & 1 ? 3 : 2) * cxChar / 2;
cyChar = tm.tmHeight + tm.tmExternalLeading;
ReleaseDC(hwnd, hdc);
SetScrollRange(hwnd, SB_VERT, 0, LINES - 1, FALSE);
SetScrollPos(hwnd, SB_VERT, VscrollPos, TRUE);
//SetScrollRange(hwnd, SB_HORZ, 0, LINES - 1, FALSE);
SetScrollPos(hwnd, SB_HORZ, HscrollPos, TRUE);
}
case WM_PAINT:
{
PAINTSTRUCT ps;
HDC hdc = BeginPaint(hwnd, &ps);
i = GetScrollPos(hwnd, SB_VERT);
j = GetScrollPos(hwnd, SB_HORZ);
sprintf(buffer,"Здравствуйте! Уже несколько дней мучаюсь с такой проблемой: ");
TextOut(hdc, cxChar * -j, cyChar * -i, buffer, strlen(buffer));
i = GetScrollPos(hwnd, SB_VERT) - 1;
sprintf(buffer,"Нужно создать окно с горизонтальной и вертикальной");
TextOut(hdc, cxChar * -j, cyChar * -i, buffer, strlen(buffer));
i = GetScrollPos(hwnd, SB_VERT) - 2;
sprintf(buffer,"прокруткой. Горизонтальная прокрутка должна блокироваться ");
TextOut(hdc, cxChar * -j, cyChar * -i, buffer, strlen(buffer));
i = GetScrollPos(hwnd, SB_VERT) - 3;
sprintf(buffer,"при нажатии на вертикальную, и наоборот. Я не знаю как");
TextOut(hdc, cxChar * -j, cyChar * -i, buffer, strlen(buffer));
i = GetScrollPos(hwnd, SB_VERT) - 4;
sprintf(buffer,"передать текст в окно.");
TextOut(hdc, cxChar * -j, cyChar * -i, buffer, strlen(buffer));
EndPaint(hwnd, &ps);
break;
}
case WM_VSCROLL:
{
switch (LOWORD(wParam))
{
case SB_LINEUP:
VscrollPos -= 1;
break;
case SB_LINEDOWN:
VscrollPos += 1;
break;
case SB_PAGEUP:
VscrollPos -= cyClient / cyChar;
break;
case SB_PAGEDOWN:
VscrollPos += cyClient / cyChar;
break;
case SB_THUMBPOSITION:
VscrollPos = HIWORD(wParam);
break;
default:
break;
}
VscrollPos = max(0, min(VscrollPos, LINES - 1));
if (VscrollPos != GetScrollPos(hwnd, SB_VERT)) {
SetScrollPos(hwnd, SB_VERT, VscrollPos, TRUE);
InvalidateRect(hwnd, NULL, TRUE);
}
case WM_HSCROLL:
{
switch (LOWORD(wParam))
{
case SB_LINEUP:
HscrollPos -= 1;
break;
case SB_LINEDOWN:
HscrollPos += 1;
break;
case SB_PAGEUP:
HscrollPos -= cxClient / cxChar;
break;
case SB_PAGEDOWN:
HscrollPos += cxClient / cxChar;
break;
case SB_THUMBPOSITION:
HscrollPos = HIWORD(wParam);
break;
default:
break;
}
}
if (HscrollPos != GetScrollPos(hwnd, SB_HORZ)) {
SetScrollPos(hwnd, SB_HORZ, HscrollPos, TRUE);
InvalidateRect(hwnd, NULL, TRUE);
}
break;
}
default:
return DefWindowProc(hwnd, message, wParam, lParam);
}
return 0;
} |
(
