reactos/base/applications/mspaint/sizebox.cpp
Katayama Hirofumi MZ 640d67d12a
[MSPAINT] Adapt to Unicode and <strsafe.h> (#5882)
- TCHAR --> WCHAR
- LPTSTR --> LPWSTR
- LPCTSTR --> LPCWSTR
- CString --> CStringW
- TEXT("...") --> L"..."
- _T("...") --> L"..."
- ::SendMessage( --> ::SendMessageW(
- ::GetWindowText( --> ::GetWindowTextW(
- ::SetWindowText( --> ::SetWindowTextW(
- Replace _tcscat with StringCchCatW.
- Replace _tcslen with wcslen.
etc. CORE-19094
2023-11-04 19:25:45 +09:00

130 lines
3.9 KiB
C++

/*
* PROJECT: PAINT for ReactOS
* LICENSE: LGPL-2.0-or-later (https://spdx.org/licenses/LGPL-2.0-or-later)
* PURPOSE: Window procedure of the size boxes
* COPYRIGHT: Copyright 2015 Benedikt Freisen <b.freisen@gmx.net>
* Copyright 2017 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
*/
#include "precomp.h"
static LPCWSTR s_cursor_shapes[] =
{
IDC_SIZENWSE, IDC_SIZENS, IDC_SIZENESW,
IDC_SIZEWE, IDC_SIZEWE,
IDC_SIZENESW, IDC_SIZENS, IDC_SIZENWSE,
};
/* FUNCTIONS ********************************************************/
BOOL setCursorOnSizeBox(HITTEST hit)
{
if (HIT_UPPER_LEFT <= hit && hit <= HIT_LOWER_RIGHT)
{
::SetCursor(::LoadCursorW(NULL, s_cursor_shapes[hit - HIT_UPPER_LEFT]));
return TRUE;
}
return FALSE;
}
BOOL getSizeBoxRect(LPRECT prc, HITTEST hit, LPCRECT prcBase)
{
switch (hit)
{
case HIT_UPPER_LEFT:
prc->left = prcBase->left;
prc->top = prcBase->top;
break;
case HIT_UPPER_CENTER:
prc->left = (prcBase->left + prcBase->right - GRIP_SIZE) / 2;
prc->top = prcBase->top;
break;
case HIT_UPPER_RIGHT:
prc->left = prcBase->right - GRIP_SIZE;
prc->top = prcBase->top;
break;
case HIT_MIDDLE_LEFT:
prc->left = prcBase->left;
prc->top = (prcBase->top + prcBase->bottom - GRIP_SIZE) / 2;
break;
case HIT_MIDDLE_RIGHT:
prc->left = prcBase->right - GRIP_SIZE;
prc->top = (prcBase->top + prcBase->bottom - GRIP_SIZE) / 2;
break;
case HIT_LOWER_LEFT:
prc->left = prcBase->left;
prc->top = prcBase->bottom - GRIP_SIZE;
break;
case HIT_LOWER_CENTER:
prc->left = (prcBase->left + prcBase->right - GRIP_SIZE) / 2;
prc->top = prcBase->bottom - GRIP_SIZE;
break;
case HIT_LOWER_RIGHT:
prc->left = prcBase->right - GRIP_SIZE;
prc->top = prcBase->bottom - GRIP_SIZE;
break;
case HIT_INNER:
*prc = *prcBase;
::InflateRect(prc, -GRIP_SIZE, -GRIP_SIZE);
return TRUE;
default:
::SetRectEmpty(prc);
return FALSE;
}
prc->right = prc->left + GRIP_SIZE;
prc->bottom = prc->top + GRIP_SIZE;
return TRUE;
}
HITTEST getSizeBoxHitTest(POINT pt, LPCRECT prcBase)
{
RECT rc;
if (!::PtInRect(prcBase, pt))
return HIT_NONE;
rc = *prcBase;
::InflateRect(&rc, -GRIP_SIZE, -GRIP_SIZE);
if (::PtInRect(&rc, pt))
return HIT_INNER;
for (INT i = HIT_UPPER_LEFT; i <= HIT_LOWER_RIGHT; ++i)
{
HITTEST hit = (HITTEST)i;
getSizeBoxRect(&rc, hit, prcBase);
if (::PtInRect(&rc, pt))
return hit;
}
return HIT_BORDER;
}
VOID drawSizeBoxes(HDC hdc, LPCRECT prcBase, BOOL bDrawFrame, LPCRECT prcPaint)
{
CRect rc, rcIntersect;
if (prcPaint && !::IntersectRect(&rcIntersect, prcPaint, prcBase))
return;
if (bDrawFrame)
{
rc = *prcBase;
::InflateRect(&rc, -GRIP_SIZE / 2, -GRIP_SIZE / 2);
LOGBRUSH logBrush = { BS_HOLLOW, 0, 0 };
COLORREF rgbHighlight = ::GetSysColor(COLOR_HIGHLIGHT);
HGDIOBJ oldPen = ::SelectObject(hdc, ::CreatePen(PS_DOT, 1, rgbHighlight));
HGDIOBJ oldBrush = ::SelectObject(hdc, ::CreateBrushIndirect(&logBrush));
::Rectangle(hdc, rc.left, rc.top, rc.right, rc.bottom);
::DeleteObject(::SelectObject(hdc, oldBrush));
::DeleteObject(::SelectObject(hdc, oldPen));
}
for (INT i = HIT_UPPER_LEFT; i <= HIT_LOWER_RIGHT; ++i)
{
getSizeBoxRect(&rc, (HITTEST)i, prcBase);
if (!prcPaint || ::IntersectRect(&rcIntersect, &rc, prcPaint))
::FillRect(hdc, &rc, (HBRUSH)(COLOR_HIGHLIGHT + 1));
}
}