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Implement bringToFront (#1068)

This commit is contained in:
Duncan 2021-08-05 10:37:00 +01:00 committed by GitHub
parent 375d8571cc
commit 17bd0e605c
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1 changed files with 37 additions and 4 deletions
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41
src/OpenLoco/Ui/WindowManager.cpp
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@ -794,11 +794,44 @@ namespace OpenLoco::Ui::WindowManager
// TODO: hook
Window* bringToFront(Window* w)
{
registers regs;
regs.esi = X86Pointer(w);
call(0x004CC750, regs);
if (w->flags & (WindowFlags::stick_to_back | WindowFlags::stick_to_front))
{
return w;
}
return X86Pointer<Window>(regs.esi);
Window* frontMostWnd = nullptr;
for (auto i = count(); i != 0; --i)
{
if (!(_windows[i - 1].flags & WindowFlags::stick_to_back))
{
frontMostWnd = &_windows[i - 1];
break;
}
}
if (frontMostWnd != nullptr && frontMostWnd != &_windows[0] && frontMostWnd != w)
{
std::swap(*frontMostWnd, *w);
w = frontMostWnd;
w->invalidate();
}
const auto right = w->x + w->width;
// If window is almost offscreen to the left
if (right < 20)
{
const auto shiftRight = 20 - w->x;
w->x = 20;
for (auto* vp : w->viewports)
{
if (vp != nullptr)
{
vp->x += shiftRight;
}
}
w->invalidate();
}
return w;
}
// 0x004CD3A9