reactos/base/applications/charmap/lrgcell.c

167 lines
3.6 KiB
C
Raw Normal View History

/*
* PROJECT: ReactOS Character Map
* LICENSE: GPL - See COPYING in the top level directory
* FILE: base/applications/charmap/lrgcell.c
* PURPOSE: large cell window implementation
* COPYRIGHT: Copyright 2007 Ged Murphy <gedmurphy@reactos.org>
*
*/
#include "precomp.h"
static
HFONT
SetLrgFont(PMAP infoPtr)
{
LOGFONTW lf;
HFONT hFont = NULL;
HDC hdc;
HWND hCombo;
LPWSTR lpFontName;
INT Len;
hCombo = GetDlgItem(infoPtr->hParent,
IDC_FONTCOMBO);
Len = GetWindowTextLengthW(hCombo);
if (Len != 0)
{
lpFontName = HeapAlloc(GetProcessHeap(),
0,
(Len + 1) * sizeof(WCHAR));
if (lpFontName)
{
SendMessageW(hCombo,
WM_GETTEXT,
Len + 1,
(LPARAM)lpFontName);
ZeroMemory(&lf,
sizeof(lf));
hdc = GetDC(infoPtr->hLrgWnd);
lf.lfHeight = GetDeviceCaps(hdc,
LOGPIXELSY) / 2;
ReleaseDC(infoPtr->hLrgWnd,
hdc);
lf.lfCharSet = DEFAULT_CHARSET;
wcsncpy(lf.lfFaceName,
lpFontName,
sizeof(lf.lfFaceName) / sizeof(lf.lfFaceName[0]));
hFont = CreateFontIndirectW(&lf);
HeapFree(GetProcessHeap(),
0,
lpFontName);
}
}
return hFont;
}
LRESULT CALLBACK
LrgCellWndProc(HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
PMAP infoPtr;
LRESULT Ret = 0;
static INT cxClient, cyClient;
static RECT rc;
static HFONT hFont = NULL;
infoPtr = (PMAP)GetWindowLongPtrW(hwnd,
GWLP_USERDATA);
if (infoPtr == NULL && uMsg != WM_CREATE)
{
goto HandleDefaultMessage;
}
switch (uMsg)
{
case WM_CREATE:
{
infoPtr = (PMAP)(((LPCREATESTRUCTW)lParam)->lpCreateParams);
SetWindowLongPtrW(hwnd,
GWLP_USERDATA,
(LONG_PTR)infoPtr);
hFont = SetLrgFont(infoPtr);
break;
}
case WM_SIZE:
{
cxClient = LOWORD(lParam);
cyClient = HIWORD(lParam);
rc.left = 0;
rc.top = 0;
rc.right = cxClient;
rc.bottom = cyClient;
break;
}
case WM_PAINT:
{
PAINTSTRUCT ps;
HDC hdc;
HFONT hOldFont;
hdc = BeginPaint(hwnd,
&ps);
Rectangle(hdc,
0,
0,
cxClient,
cyClient);
hOldFont = SelectObject(hdc, hFont);
DrawTextW(hdc,
&infoPtr->pActiveCell->ch,
1,
&rc,
DT_CENTER | DT_VCENTER | DT_SINGLELINE);
SelectObject(hdc, hOldFont);
EndPaint(hwnd,
&ps);
UpdateStatusBar(infoPtr->pActiveCell->ch);
break;
}
case WM_DESTROY:
{
DeleteObject(hFont);
break;
}
default:
{
HandleDefaultMessage:
Ret = DefWindowProcW(hwnd,
uMsg,
wParam,
lParam);
break;
}
}
return Ret;
}