static LRESULT CALLBACK
EditProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp, UINT_PTR uIdSubclass, DWORD_PTR dwRefData) {
EditCtrl *w = (EditCtrl *)dwRefData;
CrashIf(w->hwnd != (HWND)lp);
if (w->preFilter) {
bool discard = false;
auto res = w->preFilter(hwnd, msg, wp, lp, discard);
if (discard) {
return res;
}
}
if (WM_NCDESTROY == msg) {
RemoveWindowSubclass(GetParent(w->hwnd), EditParentProc, 0);
RemoveWindowSubclass(w->hwnd, EditProc, 0);
return DefSubclassProc(hwnd, msg, wp, lp);
}
// Node: this is sent during creation, which is too early for us (we didn't
// subclass the window yet)
// currently, we force it with SetWindowPos(... SMP_FRAMECHANGED)
if (WM_NCCALCSIZE == msg) {
NCCALCSIZE_PARAMS *p = (NCCALCSIZE_PARAMS *)lp;
RECT orig = p->rgrc[0];
LRESULT res = DefSubclassProc(hwnd, msg, wp, lp);
RECT curr = p->rgrc[0];
w->ncDx = RectDx(orig) - RectDx(curr);
w->ncDy = RectDy(orig) - RectDy(curr);
return res;
}
return DefSubclassProc(hwnd, msg, wp, lp);
}
void RootWindow::DrawPict(HDC hdc)
{
RECT clientRc;
long picDx, picDy;
int winDx, winDy;
HDC dcTmp = NULL;
HBITMAP bmpTmp = NULL;
HBITMAP bmpOld = NULL;
if (NULL == g_pic)
return;
GetClientRect(m_hwnd, &clientRc);
winDx = RectDx(&clientRc);
winDy = RectDy(&clientRc);
g_pic->get_Width(&picDx);
g_pic->get_Height(&picDy);
dcTmp = CreateCompatibleDC(hdc);
if (NULL == dcTmp)
return;
bmpTmp = CreateCompatibleBitmap(hdc, winDx, winDy);
if (NULL == bmpTmp)
goto Exit;
bmpOld = (HBITMAP)SelectObject(dcTmp, bmpTmp);
HDC dcToDraw = dcTmp;
FillRectangle(dcToDraw, 0, 0, RectDx(&clientRc), RectDy(&clientRc), COL_WHITE);
if (m_fPictHasBorder)
{
RECT tmpRc = { 0 };
tmpRc.left = m_pictPosX - BORDER_PIXEL_SIZE;
tmpRc.top = m_pictPosY - BORDER_PIXEL_SIZE;
tmpRc.right = tmpRc.left + m_pictPixelDx + 2*BORDER_PIXEL_SIZE;
tmpRc.bottom = tmpRc.top + m_pictPixelDy + 2*BORDER_PIXEL_SIZE;
FillRectangle(dcToDraw, &tmpRc, COL_RED);
}
g_pic->Render(dcToDraw,
m_pictPosX, m_pictPosY,
m_pictPixelDx, m_pictPixelDy,
0, picDy,
picDx, -picDy, NULL);
BitBlt(hdc, 0, 0, winDx, winDy, dcToDraw, 0, 0, SRCCOPY);
SelectObject(dcTmp, bmpOld);
Exit:
if (NULL != bmpTmp)
DeleteObject(bmpTmp);
if (NULL != dcTmp)
DeleteDC(dcTmp);
}
void RootWindow::DrawPictCentered(HDC hdc)
{
RECT clientRc;
int winDx, winDy;
if (NULL == g_pic)
return;
GetClientRect(m_hwnd, &clientRc);
winDx = RectDx(&clientRc);
winDy = RectDy(&clientRc);
m_pictPosX = 0;
if (winDx > m_pictPixelDx)
m_pictPosX = (winDx - m_pictPixelDx) / 2;
m_pictPosY = 0;
if (winDy > m_pictPixelDy)
m_pictPosY = (winDy - m_pictPixelDy) / 2;
m_count = 0;
m_direction = AnimDirRight;
DrawPict(hdc);
}
SIZE TextPanelUI::EstimateSize(SIZE szAvailable)
{
RECT rcText = { 0, 0, MAX(szAvailable.cx, m_cxWidth), 9999 };
m_nLinks = 0;
BlueRenderEngineUI::DoPaintPrettyText(m_mgr->GetPaintDC(), m_mgr, rcText, m_txt, UICOLOR_EDIT_TEXT_NORMAL, UICOLOR__INVALID, NULL, m_nLinks, DT_CALCRECT | m_uTextStyle);
return CSize(RectDx(rcText), RectDy(rcText));
}
SIZE WarningPanelUI::EstimateSize(SIZE szAvailable)
{
RECT rcText = { 0, 0, szAvailable.cx, szAvailable.cy };
::InflateRect(&rcText, -6, -4);
int nLinks = 0;
BlueRenderEngineUI::DoPaintPrettyText(m_mgr->GetPaintDC(), m_mgr, rcText, m_txt, UICOLOR_EDIT_TEXT_NORMAL, UICOLOR__INVALID, NULL, nLinks, DT_WORDBREAK | DT_CALCRECT);
return CSize(0, RectDy(rcText) + 16);
}
void ResizeHwndToClientArea(HWND hwnd, int dx, int dy, bool hasMenu)
{
WINDOWINFO wi = { 0 };
wi.cbSize = sizeof(wi);
GetWindowInfo(hwnd, &wi);
RECT r = { 0 };
r.right = dx; r.bottom = dy;
DWORD style = wi.dwStyle;
DWORD exStyle = wi.dwExStyle;
AdjustWindowRectEx(&r, style, hasMenu, exStyle);
if ((dx == RectDx(wi.rcClient)) && (dy == RectDy(wi.rcClient)))
return;
dx = RectDx(r); dy = RectDy(r);
int x = wi.rcWindow.left;
int y = wi.rcWindow.top;
MoveWindow(hwnd, x, y, dx, dy, TRUE);
}
bool CreateEditCtrl(EditCtrl *w) {
// Note: has to remember this here because when I GetWindowStyle() later on,
// WS_BORDER is not set, which is a mystery, because it is being drawn.
// also, WS_BORDER seems to be painted in client areay
w->hasBorder = bit::IsMaskSet<DWORD>(w->dwStyle, WS_BORDER);
RECT rc = w->initialPos;
w->hwnd = CreateWindowExW(w->dwExStyle, WC_EDIT, L"", w->dwStyle, rc.left, rc.top, RectDx(rc),
RectDy(rc), w->parent, nullptr, GetModuleHandleW(nullptr), nullptr);
if (!w->hwnd) {
return false;
}
SetFont(w, GetDefaultGuiFont());
SetWindowSubclass(w->hwnd, EditProc, 0, (DWORD_PTR)w);
SetWindowSubclass(GetParent(w->hwnd), EditParentProc, 0, (DWORD_PTR)w);
return true;
}
bool TreeCtrl::Create(const WCHAR* title) {
if (!title) {
title = L"";
}
RECT rc = this->initialPos;
HMODULE hmod = GetModuleHandleW(nullptr);
this->hwnd = CreateWindowExW(this->dwExStyle, WC_TREEVIEWW, title, this->dwStyle, rc.left, rc.top, RectDx(rc),
RectDy(rc), this->parent, this->menu, hmod, nullptr);
if (!this->hwnd) {
return false;
}
TreeView_SetUnicodeFormat(this->hwnd, true);
this->SetFont(GetDefaultGuiFont());
Subclass(this);
return true;
}
