void CTextProgressCtrl::OnPaint() {
CPaintDC dc(this); // device context for painting
int saveDC = dc.SaveDC();
CRect rcClient;
GetClientRect(&rcClient);
CBrush brHollow;
brHollow.Attach(::GetStockObject(NULL_BRUSH));
dc.SelectObject(&brHollow);
// frame
CPen pen(PS_SOLID, SCALEX(1), ::GetSysColor(COLOR_WINDOWFRAME));
dc.SelectObject(&pen);
HIDPI_BorderRectangle(dc.GetSafeHdc(), rcClient.left, rcClient.top, rcClient.right, rcClient.bottom);
// inside
rcClient.DeflateRect(SCALEX(1), SCALEY(1));
int nWd = (Hi - Lo);
double pos = (double) Pos / nWd;
// bar
int nPhysPos = (int) (rcClient.Width() * pos);
COLORREF clrBar = ::GetSysColor(COLOR_HIGHLIGHT);
CRect rcBar(rcClient.left, rcClient.top, rcClient.left + nPhysPos, rcClient.bottom);
dc.FillSolidRect(&rcBar, clrBar);
COLORREF clrBkgnd = ::GetSysColor(COLOR_3DSHADOW);
CRect rcBack(rcClient.left + nPhysPos, rcClient.top, rcClient.right, rcClient.bottom);
dc.FillSolidRect(&rcBack, clrBkgnd);
// draw text over the progress bar
rcClient.DeflateRect(SCALEX(4), -1, SCALEX(4), 1);
dc.SetBkMode(TRANSPARENT);
dc.SetTextColor(::GetSysColor(COLOR_HIGHLIGHTTEXT));
CRect rcSize(0, 0, 0, 0);
if (!m_strSize.IsEmpty()) {
dc.SelectObject(&m_fntSize);
rcSize = rcClient;
dc.DrawText(m_strSize, rcSize, DT_RIGHT | DT_BOTTOM | DT_SINGLELINE | DT_NOPREFIX | DT_CALCRECT);
dc.DrawText(m_strSize, rcClient, DT_RIGHT | DT_BOTTOM | DT_SINGLELINE | DT_NOPREFIX);
}
dc.SelectObject(&m_fntText);
CRect rcProgress = rcClient;
rcProgress.right -= rcSize.Width() - SCALEX(6);
DrawTextEndEllipsis(dc, m_strText, rcProgress, DT_LEFT | DT_BOTTOM | DT_SINGLELINE | DT_NOPREFIX);
// validate
GetClientRect(&rcClient);
ValidateRect(rcClient);
dc.RestoreDC(saveDC);
}
static void OnPaint(HWND hWnd) {
PAINTSTRUCT ps;
HDC hDC = BeginPaint(hWnd, &ps);
RECT rc;
GetClientRect(hWnd, &rc);
HBRUSH brHilight = CreateSolidBrush(GetSysColor(COLOR_HIGHLIGHT));
HBRUSH brBkgnd = CreateSolidBrush(GetSysColor(COLOR_WINDOW));
HPEN penBkgnd = CreatePen(PS_NULL, 0, 0);
int maxTasks = (TaskCount > MAX_TASKS) ? MAX_TASKS : TaskCount;
int half = maxTasks / 2;
int firstTask = (AltTabPrgIdx + TaskCount - half) % TaskCount;
for (int i = 0; i < maxTasks; i++) {
int act = (firstTask + i) % TaskCount;
CProgramItem *pi = TaskList[act];
RECT rcItem;
rcItem.left = rc.left;
rcItem.top = rc.top + (i * SCALEY(20));
rcItem.right = rc.right;
rcItem.bottom = rc.top + ((i + 1) * SCALEY(20));
HGDIOBJ hOrigBrush;
if (act == AltTabPrgIdx) hOrigBrush = SelectObject(hDC, brHilight);
else hOrigBrush = SelectObject(hDC, brBkgnd);
HGDIOBJ hOrigPen = SelectObject(hDC, penBkgnd);
Rectangle(hDC, rcItem.left, rcItem.top, rcItem.right, rcItem.bottom);
SelectObject(hDC, hOrigPen);
SelectObject(hDC, hOrigBrush);
// icon for progs
TCHAR pathFileName[MAX_PATH];
GetProcessPathFileName(pi, pathFileName);
SHFILEINFO sfi = { 0 };
DWORD imageList;
imageList = SHGetFileInfo(pathFileName, 0, &sfi, sizeof(sfi), SHGFI_ICON | SHGFI_SYSICONINDEX | SHGFI_SMALLICON);
if (imageList != 0) {
ImageList_DrawEx((HIMAGELIST) imageList, sfi.iIcon, hDC,
rcItem.left + SCALEX(7), rcItem.top + SCALEY(1), SCALEX(16), SCALEY(16), CLR_NONE, CLR_NONE, ILD_NORMAL);
}
// font
HGDIOBJ hOrigFont = SelectObject(hDC, HBoldFont);
RECT rcText = rcItem;
rcText.left += SCALEX(25);
rcText.right -= SCALEX(25);
if (act == AltTabPrgIdx) SetTextColor(hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));
else SetTextColor(hDC, GetSysColor(COLOR_WINDOWTEXT));
int oldMode = SetBkMode(hDC, TRANSPARENT);
UINT uFmt = DT_LEFT | DT_VCENTER | DT_SINGLELINE;
if (pi->ProcessId != 0) uFmt |= DT_NOPREFIX; // we don not want to interpret & as mark of hot key
DrawTextEndEllipsis(hDC, pi->Name, lstrlen(pi->Name), &rcText, uFmt);
SetBkMode(hDC, oldMode);
SelectObject(hDC, hOrigFont);
}
DeleteObject(brBkgnd);
DeleteObject(penBkgnd);
EndPaint(hWnd, &ps);
}
