void AeroControlBase::DrawEditBorder(HWND hWnd)
{
LONG_PTR dwStyleEx = GetWindowLongPtr(hWnd, GWL_EXSTYLE);
if(!(dwStyleEx&WS_EX_CLIENTEDGE))
return;
COLORREF cr = RGB(0x00, 0x00, 0x00);
VERIFY(GetEditBorderColor(hWnd, &cr));
Color clr;
clr.SetFromCOLORREF(cr);
DrawSolidWndRectOnParent(hWnd, clr );
}
void DrawEditBorder(HWND hWnd, PAERO_SUBCLASS_WND_DATA pWndData)
{
ASSERT(pWndData);
ASSERT(pWndData->m_pUxTheme);
LONG_PTR dwStyleEx = GetWindowLongPtr(hWnd, GWL_EXSTYLE);
if(!(dwStyleEx&WS_EX_CLIENTEDGE))
return;
COLORREF cr = RGB(0x00, 0x00, 0x00);
VERIFY(GetEditBorderColor(hWnd, pWndData->m_pUxTheme, &cr));
Color clr;
clr.SetFromCOLORREF(cr);
DrawSolidWndRectOnParent(hWnd, clr );
}
LRESULT AeroControlBase::ButtonWindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch(uMsg)
{
case WM_SETTEXT:
case WM_ENABLE:
case WM_STYLECHANGED:
{
LRESULT res = DefSubclassProc(hWnd, uMsg, wParam, lParam);
InvalidateRgn(hWnd, NULL, FALSE);
return res;
}
break;
case WM_PAINT:
{
PAINTSTRUCT ps;
HDC hdc = BeginPaint(hWnd, &ps);
if(hdc)
{
LONG_PTR dwStyle = GetWindowLongPtr(hWnd, GWL_STYLE);
LONG_PTR dwButtonStyle = LOWORD(dwStyle);
LONG_PTR dwButtonType = dwButtonStyle&0xF;
RECT rcClient;
VERIFY(GetClientRect(hWnd, &rcClient));
if((dwButtonType&BS_GROUPBOX)==BS_GROUPBOX)
{
///
/// it must be a group box
///
HTHEME hTheme = OpenThemeData(hWnd, L"Button");
if(hTheme)
{
BP_PAINTPARAMS params = { sizeof(BP_PAINTPARAMS) };
params.dwFlags = BPPF_ERASE;
RECT rcExclusion = rcClient;
params.prcExclude = &rcExclusion;
///
/// We have to calculate the exclusion rect and therefore
/// calculate the font height. We select the control's font
/// into the DC and fake a drawing operation:
///
HFONT hFontOld = (HFONT)SendMessage(hWnd, WM_GETFONT, 0L, NULL);
if(hFontOld)
hFontOld = (HFONT) SelectObject(hdc, hFontOld);
RECT rcDraw = rcClient;
DWORD dwFlags = DT_SINGLELINE;
///
/// we use uppercase A to determine the height of text, so we
/// can draw the upper line of the groupbox:
///
DrawTextW(hdc, L"A", -1, &rcDraw, dwFlags|DT_CALCRECT);
if (hFontOld)
{
SelectObject(hdc, hFontOld);
hFontOld = NULL;
}
VERIFY(InflateRect(&rcExclusion, -1, -1*RECTHEIGHT(rcDraw)));
HDC hdcPaint = NULL;
HPAINTBUFFER hBufferedPaint = BeginBufferedPaint(hdc, &rcClient, BPBF_TOPDOWNDIB,
¶ms, &hdcPaint);
if (hdcPaint)
{
///
/// now we again retrieve the font, but this time we select it into
/// the buffered DC:
///
hFontOld = (HFONT)SendMessage(hWnd, WM_GETFONT, 0L, NULL);
if(hFontOld)
hFontOld = (HFONT) SelectObject(hdcPaint, hFontOld);
VERIFY(PatBlt(hdcPaint, 0, 0, RECTWIDTH(rcClient), RECTHEIGHT(rcClient), BLACKNESS));
VERIFY(S_OK==BufferedPaintSetAlpha(hBufferedPaint, &ps.rcPaint, 0x00));
int iPartId = BP_GROUPBOX;
int iState = GetStateFromBtnState(dwStyle, FALSE, FALSE, 0L, iPartId, FALSE);
DTTOPTS DttOpts = {sizeof(DTTOPTS)};
DttOpts.dwFlags = DTT_COMPOSITED | DTT_GLOWSIZE;
DttOpts.crText = RGB(255, 255, 255);
DttOpts.iGlowSize = 12; // Default value
VERIFY(DetermineGlowSize(&DttOpts.iGlowSize));
COLORREF cr = RGB(0x00, 0x00, 0x00);
VERIFY(GetEditBorderColor(hWnd, &cr));
///
/// add the alpha value:
///
cr |= 0xff000000;
std::unique_ptr<Pen> myPen( new Pen(Color(cr), 1) );
std::unique_ptr<Graphics> myGraphics( new Graphics(hdcPaint) );
int iY = RECTHEIGHT(rcDraw)/2;
Rect rr = Rect(rcClient.left, rcClient.top+iY,
RECTWIDTH(rcClient), RECTHEIGHT(rcClient)-iY-1);
GraphicsPath path;
GetRoundRectPath(&path, rr, 10);
myGraphics->DrawPath(myPen.get(), &path);
//myGraphics->DrawRectangle(myPen, rcClient.left, rcClient.top + iY,
// RECTWIDTH(rcClient)-1, RECTHEIGHT(rcClient) - iY-1);
myGraphics.reset();
myPen.reset();
int iLen = GetWindowTextLength(hWnd);
if(iLen)
{
iLen+=5; // 1 for terminating zero, 4 for DT_MODIFYSTRING
LPWSTR szText = (LPWSTR)LocalAlloc(LPTR, sizeof(WCHAR)*iLen);
if(szText)
{
iLen = GetWindowTextW(hWnd, szText, iLen);
if(iLen)
{
int iX = RECTWIDTH(rcDraw);
rcDraw = rcClient;
rcDraw.left += iX;
DrawTextW(hdcPaint, szText, -1, &rcDraw, dwFlags|DT_CALCRECT);
VERIFY(PatBlt(hdcPaint, rcDraw.left, rcDraw.top , RECTWIDTH(rcDraw) + 3, RECTHEIGHT(rcDraw), BLACKNESS));
rcDraw.left++;
rcDraw.right++;
VERIFY(S_OK==DrawThemeTextEx(hTheme, hdcPaint, iPartId, iState, szText, -1,
dwFlags, &rcDraw, &DttOpts));
}
VERIFY(!LocalFree(szText));
}
}
if (hFontOld)
{
SelectObject(hdcPaint, hFontOld);
hFontOld = NULL;
}
VERIFY(S_OK==EndBufferedPaint(hBufferedPaint, TRUE));
}
VERIFY(S_OK==CloseThemeData(hTheme));
}
}
else if(dwButtonType==BS_CHECKBOX || dwButtonType==BS_AUTOCHECKBOX ||
dwButtonType==BS_3STATE || dwButtonType==BS_AUTO3STATE || dwButtonType==BS_RADIOBUTTON || dwButtonType==BS_AUTORADIOBUTTON)
{
HTHEME hTheme = OpenThemeData(hWnd, L"Button");
if(hTheme)
{
HDC hdcPaint = NULL;
BP_PAINTPARAMS params = { sizeof(BP_PAINTPARAMS) };
params.dwFlags = BPPF_ERASE;
HPAINTBUFFER hBufferedPaint = BeginBufferedPaint(hdc, &rcClient, BPBF_TOPDOWNDIB, ¶ms, &hdcPaint);
if (hdcPaint)
{
VERIFY(PatBlt(hdcPaint, 0, 0, RECTWIDTH(rcClient), RECTHEIGHT(rcClient), BLACKNESS));
VERIFY(S_OK==BufferedPaintSetAlpha(hBufferedPaint, &ps.rcPaint, 0x00));
LRESULT dwCheckState = SendMessage(hWnd, BM_GETCHECK, 0, NULL);
POINT pt;
RECT rc;
GetWindowRect(hWnd, &rc);
GetCursorPos(&pt);
BOOL bHot = PtInRect(&rc, pt);
BOOL bFocus = GetFocus()==hWnd;
int iPartId = BP_CHECKBOX;
if(dwButtonType==BS_RADIOBUTTON || dwButtonType==BS_AUTORADIOBUTTON)
iPartId = BP_RADIOBUTTON;
int iState = GetStateFromBtnState(dwStyle, bHot, bFocus, dwCheckState, iPartId, FALSE);
int bmWidth = int(ceil(13.0 * GetDeviceCaps(hdcPaint, LOGPIXELSX) / 96.0));
UINT uiHalfWidth = (RECTWIDTH(rcClient) - bmWidth)/2;
///
/// we have to use the whole client area, otherwise we get only partially
/// drawn areas:
///
RECT rcPaint = rcClient;
if(dwButtonStyle & BS_LEFTTEXT)
{
rcPaint.left += uiHalfWidth;
rcPaint.right += uiHalfWidth;
}
else
{
rcPaint.left -= uiHalfWidth;
rcPaint.right -= uiHalfWidth;
}
///
/// we assume that bmWidth is both the horizontal and the vertical
/// dimension of the control bitmap and that it is square. bm.bmHeight
/// seems to be the height of a striped bitmap because it is an absurdly
/// high dimension value
///
if((dwButtonStyle&BS_VCENTER)==BS_VCENTER) /// BS_VCENTER is BS_TOP|BS_BOTTOM
{
int h = RECTHEIGHT(rcPaint);
rcPaint.top = (h - bmWidth) / 2;
rcPaint.bottom = rcPaint.top + bmWidth;
}
else if(dwButtonStyle&BS_TOP)
{
rcPaint.bottom = rcPaint.top + bmWidth;
}
else if(dwButtonStyle&BS_BOTTOM)
{
rcPaint.top = rcPaint.bottom - bmWidth;
}
else // default: center the checkbox/radiobutton vertically
{
int h = RECTHEIGHT(rcPaint);
rcPaint.top = (h - bmWidth) / 2;
rcPaint.bottom = rcPaint.top + bmWidth;
}
VERIFY(S_OK==DrawThemeBackground(hTheme, hdcPaint, iPartId, iState, &rcPaint, NULL));
rcPaint = rcClient;
VERIFY(S_OK==GetThemeBackgroundContentRect(hTheme, hdcPaint, iPartId, iState, &rcPaint, &rc));
if(dwButtonStyle & BS_LEFTTEXT)
rc.right -= bmWidth + 2 * GetSystemMetrics(SM_CXEDGE);
else
rc.left += bmWidth + 2 * GetSystemMetrics(SM_CXEDGE);
DTTOPTS DttOpts = {sizeof(DTTOPTS)};
DttOpts.dwFlags = DTT_COMPOSITED | DTT_GLOWSIZE;
DttOpts.crText = RGB(255, 255, 255);
DttOpts.iGlowSize = 12; // Default value
VERIFY(DetermineGlowSize(&DttOpts.iGlowSize));
HFONT hFontOld = (HFONT)SendMessage(hWnd, WM_GETFONT, 0L, NULL);
if(hFontOld)
hFontOld = (HFONT) SelectObject(hdcPaint, hFontOld);
int iLen = GetWindowTextLength(hWnd);
if(iLen)
{
iLen+=5; // 1 for terminating zero, 4 for DT_MODIFYSTRING
LPWSTR szText = (LPWSTR)LocalAlloc(LPTR, sizeof(WCHAR)*iLen);
if(szText)
{
iLen = GetWindowTextW(hWnd, szText, iLen);
if(iLen)
{
DWORD dwFlags = DT_SINGLELINE /*|DT_VCENTER*/;
if(dwButtonStyle&BS_MULTILINE)
{
dwFlags|=DT_WORDBREAK;
dwFlags&= ~(DT_SINGLELINE |DT_VCENTER);
}
if((dwButtonStyle&BS_CENTER)==BS_CENTER) /// BS_CENTER is BS_LEFT|BS_RIGHT
dwFlags|=DT_CENTER;
else if(dwButtonStyle&BS_LEFT)
dwFlags|=DT_LEFT;
else if(dwButtonStyle&BS_RIGHT)
dwFlags|=DT_RIGHT;
if((dwButtonStyle&BS_VCENTER)==BS_VCENTER) /// BS_VCENTER is BS_TOP|BS_BOTTOM
dwFlags|=DT_VCENTER;
else if(dwButtonStyle&BS_TOP)
dwFlags|=DT_TOP;
else if(dwButtonStyle&BS_BOTTOM)
dwFlags|=DT_BOTTOM;
else
dwFlags|=DT_VCENTER;
VERIFY(S_OK==DrawThemeTextEx(hTheme, hdcPaint, iPartId,
iState, szText, -1, dwFlags, &rc, &DttOpts));
///
/// if our control has the focus, we also have to draw the focus rectangle:
///
if(bFocus)
{
///
/// now calculate the text size:
///
RECT rcDraw = rc;
///
/// we use GDI's good old DrawText, because it returns much more
/// accurate data than DrawThemeTextEx, which takes the glow
/// into account which we don't want:
///
VERIFY(DrawTextW(hdcPaint, szText, -1, &rcDraw, dwFlags|DT_CALCRECT));
if(dwFlags&DT_SINGLELINE)
{
dwFlags &= ~DT_VCENTER;
RECT rcDrawTop;
DrawTextW(hdcPaint, szText, -1, &rcDrawTop, dwFlags|DT_CALCRECT);
rcDraw.top = rcDraw.bottom - RECTHEIGHT(rcDrawTop);
}
if(dwFlags & DT_RIGHT)
{
int iWidth = RECTWIDTH(rcDraw);
rcDraw.right = rc.right;
rcDraw.left = rcDraw.right - iWidth;
}
RECT rcFocus;
VERIFY(IntersectRect(&rcFocus, &rc, &rcDraw));
DrawFocusRect(&rcFocus, hdcPaint);
}
}
VERIFY(!LocalFree(szText));
}
}
if (hFontOld)
{
SelectObject(hdcPaint, hFontOld);
hFontOld = NULL;
}
VERIFY(S_OK==EndBufferedPaint(hBufferedPaint, TRUE));
}
VERIFY(S_OK==CloseThemeData(hTheme));
}
}
else if(BS_PUSHBUTTON==dwButtonType || BS_DEFPUSHBUTTON==dwButtonType)
{
///
/// it is a push button
///
HTHEME hTheme = OpenThemeData(hWnd, L"Button");
if(hTheme)
{
HDC hdcPaint = NULL;
BP_PAINTPARAMS params = { sizeof(BP_PAINTPARAMS) };
params.dwFlags = BPPF_ERASE;
HPAINTBUFFER hBufferedPaint = BeginBufferedPaint(hdc, &rcClient, BPBF_TOPDOWNDIB, ¶ms, &hdcPaint);
if (hdcPaint)
{
VERIFY(PatBlt(hdcPaint, 0, 0, RECTWIDTH(rcClient), RECTHEIGHT(rcClient), BLACKNESS));
VERIFY(S_OK==BufferedPaintSetAlpha(hBufferedPaint, &ps.rcPaint, 0x00));
LRESULT dwCheckState = SendMessage(hWnd, BM_GETCHECK, 0, NULL);
POINT pt;
RECT rc;
GetWindowRect(hWnd, &rc);
GetCursorPos(&pt);
BOOL bHot = PtInRect(&rc, pt);
BOOL bFocus = GetFocus()==hWnd;
int iPartId = BP_PUSHBUTTON;
if(dwButtonStyle==BS_RADIOBUTTON || dwButtonStyle==BS_AUTORADIOBUTTON)
iPartId = BP_RADIOBUTTON;
int iState = GetStateFromBtnState(dwStyle, bHot, bFocus, dwCheckState, iPartId, GetCapture()==hWnd);
///
/// we have to use the whole client area, otherwise we get only partially
/// drawn areas:
///
RECT rcPaint = rcClient;
VERIFY(S_OK==DrawThemeBackground(hTheme, hdcPaint, iPartId, iState, &rcPaint, NULL));
VERIFY(S_OK==GetThemeBackgroundContentRect(hTheme, hdcPaint, iPartId, iState, &rcPaint, &rc));
DTTOPTS DttOpts = {sizeof(DTTOPTS)};
DttOpts.dwFlags = DTT_COMPOSITED | DTT_GLOWSIZE;
DttOpts.crText = RGB(255, 255, 255);
DttOpts.iGlowSize = 12; // Default value
VERIFY(DetermineGlowSize(&DttOpts.iGlowSize));
HFONT hFontOld = (HFONT)SendMessage(hWnd, WM_GETFONT, 0L, NULL);
if(hFontOld)
hFontOld = (HFONT) SelectObject(hdcPaint, hFontOld);
int iLen = GetWindowTextLength(hWnd);
if(iLen)
{
iLen+=5; // 1 for terminating zero, 4 for DT_MODIFYSTRING
LPWSTR szText = (LPWSTR)LocalAlloc(LPTR, sizeof(WCHAR)*iLen);
if(szText)
{
iLen = GetWindowTextW(hWnd, szText, iLen);
if(iLen)
{
DWORD dwFlags = DT_SINGLELINE | DT_CENTER | DT_VCENTER;
VERIFY(S_OK==DrawThemeTextEx(hTheme, hdcPaint,
iPartId, iState, szText, -1, dwFlags, &rc, &DttOpts));
///
/// if our control has the focus, we also have to draw the focus rectangle:
///
if(bFocus)
{
RECT rcDraw = rcClient;
VERIFY(InflateRect(&rcDraw, -3, -3));
DrawFocusRect(&rcDraw, hdcPaint);
}
}
VERIFY(!LocalFree(szText));
}
}
if (hFontOld)
{
SelectObject(hdcPaint, hFontOld);
hFontOld = NULL;
}
VERIFY(S_OK==EndBufferedPaint(hBufferedPaint, TRUE));
}
VERIFY(S_OK==CloseThemeData(hTheme));
}
}
else
//PaintControl(hWnd, hdc, &ps.rcPaint, (m_dwFlags & WD_DRAW_BORDER)!=0);
PaintControl(hWnd, hdc, &ps.rcPaint, false);
}
EndPaint(hWnd, &ps);
return 0;
}
break;
case WM_DESTROY:
case WM_NCDESTROY:
RemoveWindowSubclass(hWnd, SubclassProc, Button);
subclassedControls.erase(hWnd);
break;
}
return DefSubclassProc(hWnd, uMsg, wParam, lParam);
}