#include "stdafx.h"
#include "InputBox.h"
HFONT CInputBox::m_hFont = NULL;
HWND CInputBox::m_hWndInputBox = NULL;
HWND CInputBox::m_hWndParent = NULL;
HWND CInputBox::m_hWndEdit = NULL;
HWND CInputBox::m_hWndOK = NULL;
HWND CInputBox::m_hWndCancel = NULL;
HWND CInputBox::m_hWndPrompt = NULL;
HINSTANCE CInputBox::m_hInst = NULL;
//////////////////////////////////////////////////////////////////////
// CInputBox Class
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
/*
Author : mah
Date : 13.06.2002
Description :
Constructs window class InputBox
*/
CInputBox::CInputBox(HWND hWndParent)
{
HINSTANCE hInst = GetModuleHandle(NULL);
WNDCLASSEX wcex;
if (!GetClassInfoEx(hInst, "InputBox", &wcex))
{
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.style = CS_HREDRAW | CS_VREDRAW;
wcex.lpfnWndProc = (WNDPROC)WndProc;
wcex.cbClsExtra = 0;
wcex.cbWndExtra = 0;
wcex.hInstance = hInst;
wcex.hIcon = NULL;//LoadIcon(hInst, (LPCTSTR)IDI_MYINPUTBOX);
wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW);
wcex.lpszMenuName = NULL;
wcex.lpszClassName = "InputBox";
wcex.hIconSm = NULL;
if (RegisterClassEx(&wcex) == 0)
MessageBox(NULL, "Can't create CInputBox!", "Error", MB_OK);
}
m_hWndParent = hWndParent;
Text = NULL;
}
CInputBox::~CInputBox()
{
if (Text) delete[] Text;
}
/*
Author : mah
Date : 13.06.2002
Description : Window procedure
*/
LRESULT CALLBACK CInputBox::WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
LOGFONT lfont;
switch (message)
{
case WM_CREATE:
// font
memset(&lfont, 0, sizeof(lfont));
lstrcpy(lfont.lfFaceName, _T("Arial"));
lfont.lfHeight = 16;
lfont.lfWeight = FW_NORMAL;//FW_BOLD;
lfont.lfItalic = FALSE;
lfont.lfCharSet = DEFAULT_CHARSET;
lfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
lfont.lfQuality = DEFAULT_QUALITY;
lfont.lfPitchAndFamily = DEFAULT_PITCH;
m_hFont = CreateFontIndirect(&lfont);
m_hInst = GetModuleHandle(NULL);
// creating Edit
m_hWndEdit = CreateWindowEx(WS_EX_STATICEDGE,
"edit","",
WS_VISIBLE | WS_CHILD | WS_TABSTOP | ES_AUTOHSCROLL,
5, INPUTBOX_HEIGHT - 50, INPUTBOX_WIDTH - 16, 20,
hWnd,
NULL,
m_hInst,
NULL);
// setting font
SendMessage(m_hWndEdit, WM_SETFONT, (WPARAM)m_hFont, 0);
// button OK
m_hWndOK = CreateWindowEx(WS_EX_STATICEDGE,
"button","OK",
WS_VISIBLE | WS_CHILD | WS_TABSTOP,
INPUTBOX_WIDTH - 100, 10, 90, 25,
hWnd,
NULL,
m_hInst,
NULL);
// setting font
SendMessage(m_hWndOK, WM_SETFONT, (WPARAM)m_hFont, 0);
// button Cancel
m_hWndCancel = CreateWindowEx(WS_EX_STATICEDGE,
"button","Cancel",
WS_VISIBLE | WS_CHILD | WS_TABSTOP,
INPUTBOX_WIDTH - 100, 40, 90, 25,
hWnd,
NULL,
m_hInst,
NULL);
// setting font
SendMessage(m_hWndCancel, WM_SETFONT, (WPARAM)m_hFont, 0);
// static Propmpt
m_hWndPrompt = CreateWindowEx(WS_EX_STATICEDGE,
"static","",
WS_VISIBLE | WS_CHILD,
5, 10, INPUTBOX_WIDTH - 110, INPUTBOX_HEIGHT - 70,
hWnd,
NULL,
m_hInst,
NULL);
// setting font
SendMessage(m_hWndPrompt, WM_SETFONT, (WPARAM)m_hFont, 0);
SetFocus(m_hWndEdit);
break;
case WM_DESTROY:
DeleteObject(m_hFont);
EnableWindow(m_hWndParent, TRUE);
SetForegroundWindow(m_hWndParent);
DestroyWindow(hWnd);
PostQuitMessage(0);
break;
case WM_COMMAND:
switch (HIWORD(wParam))
{
case BN_CLICKED:
if ((HWND)lParam == m_hWndOK)
PostMessage(m_hWndInputBox, WM_KEYDOWN, VK_RETURN, 0);
if ((HWND)lParam == m_hWndCancel)
PostMessage(m_hWndInputBox, WM_KEYDOWN, VK_ESCAPE, 0);
break;
}
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
/*
Author : mah
Date : 13.06.2002
Description :
Constructs InputBox window
*/
BOOL CInputBox::DoModal(LPCTSTR szCaption, LPCTSTR szPrompt)
{
RECT r;
GetWindowRect(GetDesktopWindow(), &r);
m_hWndInputBox = CreateWindowEx(WS_EX_TOOLWINDOW,
"InputBox",
szCaption,
WS_POPUPWINDOW | WS_CAPTION | WS_TABSTOP,
(r.right - INPUTBOX_WIDTH) / 2, (r.bottom - INPUTBOX_HEIGHT) / 2,
INPUTBOX_WIDTH, INPUTBOX_HEIGHT,
m_hWndParent,
NULL,
m_hInst,
NULL);
if(m_hWndInputBox == NULL)
return FALSE;
SetWindowText(m_hWndPrompt, szPrompt);
SetForegroundWindow(m_hWndInputBox);
EnableWindow(m_hWndParent, FALSE);
ShowWindow(m_hWndInputBox, SW_SHOW);
UpdateWindow(m_hWndInputBox);
BOOL ret = 0;
MSG msg;
HWND hWndFocused;
while (GetMessage(&msg, NULL, 0, 0))
{
if (msg.message == WM_KEYDOWN)
{
if (msg.wParam == VK_ESCAPE)
{
SendMessage(m_hWndInputBox, WM_DESTROY, 0, 0);
ret = 0;
}
if (msg.wParam == VK_RETURN)
{
int nCount = GetWindowTextLength(m_hWndEdit);
nCount++;
if (Text)
{
delete[] Text;
Text = NULL;
}
Text = new TCHAR[nCount];
GetWindowText(m_hWndEdit, Text, nCount);
SendMessage(m_hWndInputBox, WM_DESTROY, 0, 0);
ret = 1;
}
if (msg.wParam == VK_TAB)
{
hWndFocused = GetFocus();
if (hWndFocused == m_hWndEdit) SetFocus(m_hWndOK);
if (hWndFocused == m_hWndOK) SetFocus(m_hWndCancel);
if (hWndFocused == m_hWndCancel) SetFocus(m_hWndEdit);
}
}
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return ret;
}
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