static void NotificationWndOnPaint(HWND hwnd, NotificationWnd *wnd)
{
PAINTSTRUCT ps;
HDC hdcWnd = BeginPaint(hwnd, &ps);
ClientRect rect(hwnd);
DoubleBuffer buffer(hwnd, rect);
HDC hdc = buffer.GetDC();
HFONT oldfnt = SelectFont(hdc, wnd->font);
RECT rTmp = rect.ToRECT();
DrawFrameControl(hdc, &rTmp, DFC_BUTTON, DFCS_BUTTONPUSH);
if (wnd->highlight) {
SetBkMode(hdc, OPAQUE);
SetTextColor(hdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
SetBkColor(hdc, GetSysColor(COLOR_HIGHLIGHT));
}
else {
SetBkMode(hdc, TRANSPARENT);
SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
}
rect.Inflate(-PADDING, -PADDING);
RectI rectMsg = rect;
if (wnd->hasProgress)
rectMsg.dy -= PROGRESS_HEIGHT + PADDING / 2;
if (wnd->hasCancel)
rectMsg.dx -= 20;
ScopedMem<WCHAR> text(win::GetText(hwnd));
rTmp = rectMsg.ToRECT();
DrawText(hdc, text, -1, &rTmp, DT_SINGLELINE | DT_NOPREFIX);
if (wnd->hasCancel) {
rTmp = GetCancelRect(hwnd).ToRECT();
DrawFrameControl(hdc, &rTmp, DFC_CAPTION, DFCS_CAPTIONCLOSE | DFCS_FLAT);
}
if (wnd->hasProgress) {
rect.dx = wnd->progressWidth;
rect.y += rectMsg.dy + PADDING / 2;
rect.dy = PROGRESS_HEIGHT;
PaintRect(hdc, rect);
rect.x += 2;
rect.dx = (wnd->progressWidth - 3) * wnd->progress / 100;
rect.y += 2;
rect.dy -= 3;
HBRUSH brush = GetStockBrush(BLACK_BRUSH);
rTmp = rect.ToRECT();
FillRect(hdc, &rTmp, brush);
DeleteObject(brush);
}
SelectFont(hdc, oldfnt);
buffer.Flush(hdcWnd);
EndPaint(hwnd, &ps);
}
LRESULT CALLBACK NotificationWnd::WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
NotificationWnd *wnd = (NotificationWnd *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
if (WM_ERASEBKGND == msg) {
// do nothing, helps to avoid flicker
return TRUE;
}
if (WM_TIMER == msg && TIMEOUT_TIMER_ID == wParam) {
if (wnd->notificationCb)
wnd->notificationCb->RemoveNotification(wnd);
else
delete wnd;
return 0;
}
if (WM_PAINT == msg && wnd) {
NotificationWndOnPaint(hwnd, wnd);
return 0;
}
if (WM_SETCURSOR == msg && wnd->hasCancel) {
PointI pt;
if (GetCursorPosInHwnd(hwnd, pt) &&
GetCancelRect(hwnd).Contains(pt)) {
SetCursor(IDC_HAND);
return TRUE;
}
}
if (WM_LBUTTONUP == msg && wnd->hasCancel) {
if (GetCancelRect(hwnd).Contains(PointI(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)))) {
if (wnd->notificationCb)
wnd->notificationCb->RemoveNotification(wnd);
else
delete wnd;
return 0;
}
}
return DefWindowProc(hwnd, msg, wParam, lParam);
}
LRESULT CALLBACK NotificationWnd::WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)\
{
NotificationWnd *wnd = (NotificationWnd *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
if (WM_ERASEBKGND == message) {
// do nothing, helps to avoid flicker
return TRUE;
}
if (WM_TIMER == message && TIMEOUT_TIMER_ID == wParam) {
if (wnd->notificationCb)
wnd->notificationCb->RemoveNotification(wnd);
else
delete wnd;
return 0;
}
if (WM_PAINT == message && wnd) {
PAINTSTRUCT ps;
HDC hdcWnd = BeginPaint(hwnd, &ps);
ClientRect rect(hwnd);
DoubleBuffer buffer(hwnd, rect);
HDC hdc = buffer.GetDC();
HFONT oldfnt = SelectFont(hdc, wnd->font);
RECT rTmp = rect.ToRECT();
DrawFrameControl(hdc, &rTmp, DFC_BUTTON, DFCS_BUTTONPUSH);
if (wnd->highlight) {
SetBkMode(hdc, OPAQUE);
SetTextColor(hdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
SetBkColor(hdc, GetSysColor(COLOR_HIGHLIGHT));
}
else {
SetBkMode(hdc, TRANSPARENT);
SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
}
rect.Inflate(-PADDING, -PADDING);
RectI rectMsg = rect;
if (wnd->hasProgress)
rectMsg.dy -= PROGRESS_HEIGHT + PADDING / 2;
if (wnd->hasCancel)
rectMsg.dx -= 20;
ScopedMem<WCHAR> text(win::GetText(hwnd));
rTmp = rectMsg.ToRECT();
DrawText(hdc, text, -1, &rTmp, DT_SINGLELINE | DT_NOPREFIX);
if (wnd->hasCancel) {
rTmp = GetCancelRect(hwnd).ToRECT();
DrawFrameControl(hdc, &rTmp, DFC_CAPTION, DFCS_CAPTIONCLOSE | DFCS_FLAT);
}
if (wnd->hasProgress) {
rect.dx = wnd->progressWidth;
rect.y += rectMsg.dy + PADDING / 2;
rect.dy = PROGRESS_HEIGHT;
PaintRect(hdc, rect);
rect.x += 2;
rect.dx = (wnd->progressWidth - 3) * wnd->progress / 100;
rect.y += 2;
rect.dy -= 3;
HBRUSH brush = GetStockBrush(BLACK_BRUSH);
rTmp = rect.ToRECT();
FillRect(hdc, &rTmp, brush);
DeleteObject(brush);
}
SelectFont(hdc, oldfnt);
buffer.Flush(hdcWnd);
EndPaint(hwnd, &ps);
return 0;
}
if (WM_SETCURSOR == message && wnd->hasCancel) {
POINT pt;
if (GetCursorPosInHwnd(hwnd, pt) &&
GetCancelRect(hwnd).Contains(PointI(pt.x, pt.y))) {
SetCursor(LoadCursor(NULL, IDC_HAND));
return TRUE;
}
}
if (WM_LBUTTONUP == message && wnd->hasCancel) {
if (GetCancelRect(hwnd).Contains(PointI(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)))) {
if (wnd->notificationCb)
wnd->notificationCb->RemoveNotification(wnd);
else
delete wnd;
return 0;
}
}
return DefWindowProc(hwnd, message, wParam, lParam);
}
