void DrawChildren(PaintInfo &pi)
{
const U32 DISPLAY_MASK = STATE_ACTIVE | STATE_VISIBLE;
NList<IControl>::Iterator i(&children);
// Draw children from lowest Z-pos to highest
for (i.GoToTail(); *i; i--)
{
IControl *child = *i;
if ((child->GetControlState() & DISPLAY_MASK) == DISPLAY_MASK)
{
PaintInfo p = child->GetPaintInfo();
// Convert to screen coordinates before drawing
Point<S32> origin = child->GetPos() + pi.client.p0;
p.window += origin;
p.client += origin;
// Clamp rectangles to client area of listbox
if (p.window.p1.x > pi.client.p1.x)
{
p.window.p1.x = pi.client.p1.x;
p.client.p1.x = pi.client.p1.x;
}
// Apply global alpha scale
p.alphaScale *= IFace::data.alphaScale;
child->Draw(p);
}
}
}
// The OS is announcing what needs to be redrawn,
// which may be a larger area than what is strictly dirty.
bool IGraphics::Draw(IRECT* pR)
{
// #pragma REMINDER("Mutex set while drawing")
// WDL_MutexLock lock(&mMutex);
int i, j, n = mControls.GetSize();
if (!n)
{
return true;
}
if (mStrict)
{
mDrawRECT = *pR;
int n = mControls.GetSize();
IControl** ppControl = mControls.GetList();
for (int i = 0; i < n; ++i, ++ppControl)
{
IControl* pControl = *ppControl;
if (!(pControl->IsHidden()) && pR->Intersects(pControl->GetRECT()))
{
pControl->Draw(this);
}
pControl->SetClean();
}
}
else
{
IControl* pBG = mControls.Get(0);
if (pBG->IsDirty()) // Special case when everything needs to be drawn.
{
mDrawRECT = *(pBG->GetRECT());
for (int j = 0; j < n; ++j)
{
IControl* pControl2 = mControls.Get(j);
if (!j || !(pControl2->IsHidden()))
{
pControl2->Draw(this);
pControl2->SetClean();
}
}
}
else
{
for (i = 1; i < n; ++i) // loop through all controls starting from one (not bg)
{
IControl* pControl = mControls.Get(i); // assign control i to pControl
if (pControl->IsDirty()) // if pControl is dirty
{
// printf("control %i is Dirty\n", i);
mDrawRECT = *(pControl->GetRECT()); // put the rect in the mDrawRect member variable
for (j = 0; j < n; ++j) // loop through all controls
{
IControl* pControl2 = mControls.Get(j); // assign control j to pControl2
// if control1 == control2 OR control2 is not hidden AND control2's rect intersects mDrawRect
if (!pControl2->IsHidden() && (i == j || pControl2->GetRECT()->Intersects(&mDrawRECT)))
{
//if ((i == j) && (!pControl2->IsHidden())|| (!(pControl2->IsHidden()) && pControl2->GetRECT()->Intersects(&mDrawRECT))) {
//printf("control %i and %i \n", i, j);
pControl2->Draw(this);
}
}
pControl->SetClean();
}
}
}
}
#ifndef NDEBUG
if (mShowControlBounds)
{
for (int j = 1; j < mControls.GetSize(); j++)
{
IControl* pControl = mControls.Get(j);
DrawRect(&CONTROL_BOUNDS_COLOR, pControl->GetRECT());
}
WDL_String str;
str.SetFormatted(32, "x: %i, y: %i", mMouseX, mMouseY);
IText txt(20, &CONTROL_BOUNDS_COLOR);
IRECT rect(Width() - 150, Height() - 20, Width(), Height());
DrawIText(&txt, str.Get(), &rect);
}
#endif
return DrawScreen(pR);
}
// The OS is announcing what needs to be redrawn,
// which may be a larger area than what is strictly dirty.
bool IGraphics::Draw(IRECT* pR)
{
// #pragma REMINDER("Mutex set while drawing")
// WDL_MutexLock lock(&mMutex);
int i, j, n = mControls.GetSize();
if (!n) {
return true;
}
if (mStrict) {
mDrawRECT = *pR;
int n = mControls.GetSize();
IControl** ppControl = mControls.GetList();
for (int i = 0; i < n; ++i, ++ppControl) {
IControl* pControl = *ppControl;
if (!(pControl->IsHidden()) && pR->Intersects(pControl->GetRECT())) {
pControl->Draw(this);
}
pControl->SetClean();
}
}
else {
IControl* pBG = mControls.Get(0);
if (pBG->IsDirty()) { // Special case when everything needs to be drawn.
mDrawRECT = *(pBG->GetRECT());
for (int j = 0; j < n; ++j) {
IControl* pControl2 = mControls.Get(j);
if (!j || !(pControl2->IsHidden())) {
pControl2->Draw(this);
pControl2->SetClean();
}
}
}
else {
for (i = 1; i < n; ++i) { // loop through all controls starting from one (not bg)
IControl* pControl = mControls.Get(i); // assign control i to pControl
if (pControl->IsDirty()) { // if pControl is dirty
// printf("control %i is Dirty\n", i);
mDrawRECT = *(pControl->GetRECT()); // put the rect in the mDrawRect member variable
for (j = 0; j < n; ++j) { // loop through all controls
IControl* pControl2 = mControls.Get(j); // assign control j to pControl2
// if control1 == control2 OR control2 is not hidden AND control2's rect intersects mDrawRect
if (!pControl2->IsHidden() && (i == j || pControl2->GetRECT()->Intersects(&mDrawRECT))) {
//if ((i == j) && (!pControl2->IsHidden())|| (!(pControl2->IsHidden()) && pControl2->GetRECT()->Intersects(&mDrawRECT))) {
//printf("control %i and %i \n", i, j);
pControl2->Draw(this);
}
}
pControl->SetClean();
}
}
}
}
return DrawScreen(pR);
}
