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Aerofoil/PortabilityLayer/WindowManager.cpp
elasota 7b27d6c6b5 Most remaining level editor work
2020-03-01 17:01:35 -05:00

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#include "WindowManager.h"
#include "DisplayDeviceManager.h"
#include "HostDisplayDriver.h"
#include "IGpDisplayDriver.h"
#include "IGpDisplayDriverSurface.h"
#include "PLCore.h"
#include "PLEventQueue.h"
#include "PLStandardColors.h"
#include "FontFamily.h"
#include "MemoryManager.h"
#include "MenuManager.h"
#include "QDGraf.h"
#include "QDManager.h"
#include "QDPixMap.h"
#include "PLTimeTaggedVOSEvent.h"
#include "Vec2i.h"
#include "WindowDef.h"
struct GDevice;
namespace PortabilityLayer
{
class CGrafImpl;
class WindowImpl;
struct WindowChromeTheme
{
virtual void GetChromePadding(const WindowImpl *window, uint16_t padding[WindowChromeSides::kCount]) const = 0;
virtual void RenderChrome(WindowImpl *window, DrawSurface *surface, WindowChromeSide_t chromeSide) const = 0;
virtual bool GetChromeInteractionZone(const WindowImpl *window, const Vec2i &point, RegionID_t &outRegion) const = 0;
};
template<class T>
struct WindowChromeThemeSingleton : public WindowChromeTheme
{
public:
static T *GetInstance();
private:
static T ms_instance;
};
class SimpleBoxChromeTheme final : public WindowChromeThemeSingleton<SimpleBoxChromeTheme>
{
public:
void GetChromePadding(const WindowImpl *window, uint16_t padding[WindowChromeSides::kCount]) const override;
void RenderChrome(WindowImpl *window, DrawSurface *surface, WindowChromeSide_t chromeSide) const override;
bool GetChromeInteractionZone(const WindowImpl *window, const Vec2i &point, RegionID_t &outRegion) const override;
};
class GenericWindowChromeTheme final : public WindowChromeThemeSingleton<GenericWindowChromeTheme>
{
public:
void GetChromePadding(const WindowImpl *window, uint16_t padding[WindowChromeSides::kCount]) const override;
void RenderChrome(WindowImpl *window, DrawSurface *surface, WindowChromeSide_t chromeSide) const override;
bool GetChromeInteractionZone(const WindowImpl *window, const Vec2i &point, RegionID_t &outRegion) const override;
private:
void RenderChromeTop(WindowImpl *window, DrawSurface *surface) const;
void RenderChromeLeft(WindowImpl *window, DrawSurface *surface) const;
void RenderChromeBottom(WindowImpl *window, DrawSurface *surface) const;
void RenderChromeRight(WindowImpl *window, DrawSurface *surface) const;
void RenderChromeTopMini(WindowImpl *window, DrawSurface *surface) const;
void RenderChromeLeftMini(WindowImpl *window, DrawSurface *surface) const;
void RenderChromeBottomMini(WindowImpl *window, DrawSurface *surface) const;
void RenderChromeRightMini(WindowImpl *window, DrawSurface *surface) const;
static const int kDarkGray = 85;
static const int kMidGray = 187;
static const int kLightGray = 221;
};
class WindowImpl final : public Window
{
public:
WindowImpl();
~WindowImpl();
bool Init(const WindowDef &windowDef);
bool Resize(int width, int height);
WindowImpl *GetWindowAbove() const;
WindowImpl *GetWindowBelow() const;
void SetWindowAbove(WindowImpl *above);
void SetWindowBelow(WindowImpl *below);
bool IsVisible() const;
void SetVisible(bool visible);
void GetChromePadding(uint16_t padding[WindowChromeSides::kCount]) const;
void GetChromeDimensions(int width, int height, Rect dimensions[WindowChromeSides::kCount]) const;
bool GetChromeInteractionZone(const Vec2i &point, RegionID_t &outRegion) const;
bool IsBorderless() const;
uint16_t GetStyleFlags() const;
void SetTitle(const PLPasStr &str);
const PascalStr<255> &GetTitle() const;
private:
WindowImpl *m_windowAbove;
WindowImpl *m_windowBelow;
WindowChromeTheme *m_chromeTheme;
uint16_t m_styleFlags;
bool m_visible;
PascalStr<255> m_title;
};
class WindowManagerImpl final : public WindowManager
{
public:
WindowManagerImpl();
Window *CreateWindow(const WindowDef &windowDef) override;
void ResizeWindow(Window *window, int width, int height) override;
void MoveWindow(Window *window, int x, int y) override;
void PutWindowBehind(Window *window, Window *otherWindow) override;
void ShowWindow(Window *window) override;
void HideWindow(Window *window) override;
void FindWindow(const Point &point, Window **outWindow, short *outRegion) const override;
void DestroyWindow(Window *window) override;
void DragWindow(Window *window, const Point &startPoint, const Rect &constraintRect) override;
void SetWindowTitle(Window *window, const PLPasStr &title) override;
void RenderFrame(IGpDisplayDriver *displayDriver) override;
Window *GetPutInFrontSentinel() const override;
static WindowManagerImpl *GetInstance();
private:
void RenderWindow(WindowImpl *window, IGpDisplayDriver *displayDriver);
void DetachWindow(Window *window);
WindowImpl *m_windowStackTop;
WindowImpl *m_windowStackBottom;
static WindowManagerImpl ms_instance;
static uint8_t ms_putInFrontSentinel;
};
template<class T>
inline T *WindowChromeThemeSingleton<T>::GetInstance()
{
return &ms_instance;
}
template<class T>
T WindowChromeThemeSingleton<T>::ms_instance;
//---------------------------------------------------------------------------
void SimpleBoxChromeTheme::GetChromePadding(const WindowImpl *window, uint16_t padding[WindowChromeSides::kCount]) const
{
padding[WindowChromeSides::kTop] = 1;
padding[WindowChromeSides::kBottom] = 1;
padding[WindowChromeSides::kLeft] = 1;
padding[WindowChromeSides::kRight] = 1;
}
bool SimpleBoxChromeTheme::GetChromeInteractionZone(const WindowImpl *window, const Vec2i &point, RegionID_t &outRegion) const
{
return false;
}
void SimpleBoxChromeTheme::RenderChrome(WindowImpl *window, DrawSurface *surface, WindowChromeSide_t chromeSide) const
{
surface->SetForeColor(StdColors::Black());
surface->FillRect((*surface->m_port.GetPixMap())->m_rect);
}
//---------------------------------------------------------------------------
void GenericWindowChromeTheme::GetChromePadding(const WindowImpl *window, uint16_t padding[WindowChromeSides::kCount]) const
{
if (window->GetStyleFlags() & WindowStyleFlags::kMiniBar)
{
padding[WindowChromeSides::kTop] = 13;
padding[WindowChromeSides::kBottom] = 1;
padding[WindowChromeSides::kLeft] = 1;
padding[WindowChromeSides::kRight] = 1;
//if (window->GetStyleFlags() & WindowStyleFlags::kResizable)
//{
// padding[WindowChromeSides::kBottom] = 16;
// padding[WindowChromeSides::kRight] = 16;
//}
}
else
{
padding[WindowChromeSides::kTop] = 22;
padding[WindowChromeSides::kBottom] = 6;
padding[WindowChromeSides::kLeft] = 6;
padding[WindowChromeSides::kRight] = 6;
//if (window->GetStyleFlags() & WindowStyleFlags::kResizable)
//{
// padding[WindowChromeSides::kBottom] = 21;
// padding[WindowChromeSides::kRight] = 21;
//}
}
}
bool GenericWindowChromeTheme::GetChromeInteractionZone(const WindowImpl *window, const Vec2i &point, RegionID_t &outRegion) const
{
const DrawSurface *surface = window->GetDrawSurface();
const Rect rect = (*surface->m_port.GetPixMap())->m_rect;
if (window->GetStyleFlags() & WindowStyleFlags::kMiniBar)
{
if (point.m_x >= 0 && point.m_x < rect.Width() && point.m_y < 0 && point.m_y >= -13)
{
outRegion = RegionIDs::kTitleBar;
return true;
}
}
else
{
if (point.m_x >= 0 && point.m_x < rect.Width() && point.m_y < 0 && point.m_y >= -17)
{
outRegion = RegionIDs::kTitleBar;
return true;
}
}
return false;
}
void GenericWindowChromeTheme::RenderChrome(WindowImpl *window, DrawSurface *surface, WindowChromeSide_t chromeSide) const
{
if (window->GetStyleFlags() & WindowStyleFlags::kMiniBar)
{
switch (chromeSide)
{
case WindowChromeSides::kTop:
RenderChromeTopMini(window, surface);
break;
case WindowChromeSides::kLeft:
RenderChromeLeftMini(window, surface);
break;
case WindowChromeSides::kBottom:
RenderChromeBottomMini(window, surface);
break;
case WindowChromeSides::kRight:
RenderChromeRightMini(window, surface);
break;
default:
break;
}
}
else
{
switch (chromeSide)
{
case WindowChromeSides::kTop:
RenderChromeTop(window, surface);
break;
case WindowChromeSides::kLeft:
RenderChromeLeft(window, surface);
break;
case WindowChromeSides::kBottom:
RenderChromeBottom(window, surface);
break;
case WindowChromeSides::kRight:
RenderChromeRight(window, surface);
break;
default:
break;
}
}
}
void GenericWindowChromeTheme::RenderChromeTop(WindowImpl *window, DrawSurface *surface) const
{
const Rect rect = (*surface->m_port.GetPixMap())->m_rect;
surface->SetForeColor(PortabilityLayer::RGBAColor::Create(kMidGray, kMidGray, kMidGray, 255));
surface->FillRect(rect);
surface->SetForeColor(StdColors::Black());
surface->FillRect(Rect::Create(rect.top, rect.left, rect.top + 1, rect.right));
surface->FillRect(Rect::Create(rect.top, rect.left, rect.bottom, 1));
surface->FillRect(Rect::Create(rect.top, rect.right - 1, rect.bottom, rect.right));
surface->FillRect(Rect::Create(rect.bottom - 1, rect.left + 5, rect.bottom, rect.right - 5));
surface->SetForeColor(PortabilityLayer::RGBAColor::Create(kDarkGray, kDarkGray, kDarkGray, 255));
surface->FillRect(Rect::Create(rect.bottom - 2, rect.left + 4, rect.bottom - 1, rect.right - 5));
surface->FillRect(Rect::Create(rect.bottom - 2, rect.left + 4, rect.bottom, rect.left + 5));
surface->FillRect(Rect::Create(rect.top + 2, rect.right - 2, rect.bottom, rect.right - 1));
surface->SetForeColor(StdColors::White());
surface->FillRect(Rect::Create(rect.top + 1, rect.left + 1, rect.bottom, rect.left + 2));
surface->FillRect(Rect::Create(rect.top + 1, rect.left + 1, rect.top + 2, rect.right - 2));
surface->FillRect(Rect::Create(rect.bottom - 1, rect.right - 5, rect.bottom, rect.right - 4));
surface->SetForeColor(StdColors::Black());
surface->SetSystemFont(12, PortabilityLayer::FontFamilyFlags::FontFamilyFlag_Bold);
int32_t ascender = surface->MeasureFontAscender();
const PLPasStr titlePStr = window->GetTitle().ToShortStr();
size_t titleWidth = surface->MeasureString(titlePStr);
int32_t titleH = (rect.left + rect.right - static_cast<int32_t>(titleWidth) + 1) / 2;
int32_t titleV = (rect.top + rect.bottom + ascender + 1) / 2;
surface->DrawString(Point::Create(titleH, titleV), titlePStr, true);
}
void GenericWindowChromeTheme::RenderChromeLeft(WindowImpl *window, DrawSurface *surface) const
{
const Rect rect = (*surface->m_port.GetPixMap())->m_rect;
surface->SetForeColor(StdColors::Black());
surface->FillRect(Rect::Create(rect.top, rect.right - 6, rect.bottom, rect.right - 5));
surface->FillRect(Rect::Create(rect.top, rect.right - 1, rect.bottom, rect.right));
surface->SetForeColor(StdColors::White());
surface->FillRect(Rect::Create(rect.top, rect.right - 5, rect.bottom, rect.right - 4));
surface->SetForeColor(PortabilityLayer::RGBAColor::Create(kDarkGray, kDarkGray, kDarkGray, 255));
surface->FillRect(Rect::Create(rect.top, rect.right - 2, rect.bottom, rect.right - 1));
surface->SetForeColor(PortabilityLayer::RGBAColor::Create(kMidGray, kMidGray, kMidGray, 255));
surface->FillRect(Rect::Create(rect.top, rect.right - 4, rect.bottom, rect.right - 2));
}
void GenericWindowChromeTheme::RenderChromeBottom(WindowImpl *window, DrawSurface *surface) const
{
const Rect rect = (*surface->m_port.GetPixMap())->m_rect;
surface->SetForeColor(PortabilityLayer::RGBAColor::Create(kMidGray, kMidGray, kMidGray, 255));
surface->FillRect(Rect::Create(rect.top, rect.left + 1, rect.bottom - 1, rect.left + 5));
surface->FillRect(Rect::Create(rect.bottom - 4, rect.left + 5, rect.bottom - 2, rect.right - 4));
surface->FillRect(Rect::Create(rect.top, rect.right - 4, rect.bottom - 2, rect.right - 2));
surface->SetForeColor(StdColors::Black());
surface->FillRect(Rect::Create(rect.top, rect.left, rect.bottom, rect.left + 1));
surface->FillRect(Rect::Create(rect.bottom - 1, rect.left, rect.bottom, rect.right));
surface->FillRect(Rect::Create(rect.top, rect.right - 1, rect.bottom, rect.right));
surface->FillRect(Rect::Create(rect.top, rect.left + 5, rect.bottom - 5, rect.left + 6));
surface->FillRect(Rect::Create(rect.top, rect.right - 6, rect.bottom - 5, rect.right - 5));
surface->FillRect(Rect::Create(rect.bottom - 6, rect.left + 6, rect.bottom - 5, rect.right - 6));
surface->SetForeColor(StdColors::White());
surface->FillRect(Rect::Create(rect.top, rect.right - 5, rect.bottom - 5, rect.right - 4));
surface->FillRect(Rect::Create(rect.top, rect.left + 1, rect.bottom - 2, rect.left + 2));
surface->FillRect(Rect::Create(rect.bottom - 5, rect.left + 5, rect.bottom - 4, rect.right - 4));
surface->SetForeColor(PortabilityLayer::RGBAColor::Create(kDarkGray, kDarkGray, kDarkGray, 255));
surface->FillRect(Rect::Create(rect.bottom - 2, rect.left + 2, rect.bottom - 1, rect.right - 2));
surface->FillRect(Rect::Create(rect.top, rect.left + 4, rect.bottom - 5, rect.left + 5));
surface->FillRect(Rect::Create(rect.top, rect.right - 2, rect.bottom - 1, rect.right - 1));
}
void GenericWindowChromeTheme::RenderChromeRight(WindowImpl *window, DrawSurface *surface) const
{
const Rect rect = (*surface->m_port.GetPixMap())->m_rect;
surface->SetForeColor(StdColors::Black());
surface->FillRect(Rect::Create(rect.top, rect.right - 6, rect.bottom, rect.right - 5));
surface->FillRect(Rect::Create(rect.top, rect.right - 1, rect.bottom, rect.right));
surface->SetForeColor(StdColors::White());
surface->FillRect(Rect::Create(rect.top, rect.right - 5, rect.bottom, rect.right - 4));
surface->SetForeColor(PortabilityLayer::RGBAColor::Create(kDarkGray, kDarkGray, kDarkGray, 255));
surface->FillRect(Rect::Create(rect.top, rect.right - 2, rect.bottom, rect.right - 1));
surface->SetForeColor(PortabilityLayer::RGBAColor::Create(kMidGray, kMidGray, kMidGray, 255));
surface->FillRect(Rect::Create(rect.top, rect.right - 4, rect.bottom, rect.right - 2));
}
void GenericWindowChromeTheme::RenderChromeTopMini(WindowImpl *window, DrawSurface *surface) const
{
const Rect rect = (*surface->m_port.GetPixMap())->m_rect;
surface->SetForeColor(PortabilityLayer::RGBAColor::Create(kLightGray, kLightGray, kLightGray, 255));
surface->FillRect(rect);
surface->SetForeColor(StdColors::Black());
surface->FillRect(Rect::Create(rect.top, rect.left, rect.top + 1, rect.right));
surface->FillRect(Rect::Create(rect.top, rect.left, rect.bottom, 1));
surface->FillRect(Rect::Create(rect.top, rect.right - 1, rect.bottom, rect.right));
surface->FillRect(Rect::Create(rect.bottom - 1, rect.left + 1, rect.bottom, rect.right - 1));
surface->SetForeColor(PortabilityLayer::RGBAColor::Create(kDarkGray, kDarkGray, kDarkGray, 255));
surface->FillRect(Rect::Create(rect.bottom - 2, rect.left + 2, rect.bottom - 1, rect.right - 2));
surface->FillRect(Rect::Create(rect.top + 2, rect.right - 2, rect.bottom - 1, rect.right - 1));
surface->SetForeColor(StdColors::White());
surface->FillRect(Rect::Create(rect.top + 1, rect.left + 1, rect.bottom - 2, rect.left + 2));
surface->FillRect(Rect::Create(rect.top + 1, rect.left + 1, rect.top + 2, rect.right - 2));
surface->SetForeColor(StdColors::Black());
surface->SetApplicationFont(10, PortabilityLayer::FontFamilyFlags::FontFamilyFlag_Bold);
int32_t ascender = surface->MeasureFontAscender();
const PLPasStr titlePStr = window->GetTitle().ToShortStr();
size_t titleWidth = surface->MeasureString(titlePStr);
int32_t titleH = (rect.left + rect.right - static_cast<int32_t>(titleWidth) + 1) / 2;
int32_t titleV = (rect.top + rect.bottom + ascender + 1) / 2;
surface->DrawString(Point::Create(titleH, titleV), titlePStr, true);
}
void GenericWindowChromeTheme::RenderChromeLeftMini(WindowImpl *window, DrawSurface *surface) const
{
const Rect rect = (*surface->m_port.GetPixMap())->m_rect;
surface->SetForeColor(StdColors::Black());
surface->FillRect(rect);
}
void GenericWindowChromeTheme::RenderChromeBottomMini(WindowImpl *window, DrawSurface *surface) const
{
const Rect rect = (*surface->m_port.GetPixMap())->m_rect;
surface->SetForeColor(StdColors::Black());
surface->FillRect(rect);
}
void GenericWindowChromeTheme::RenderChromeRightMini(WindowImpl *window, DrawSurface *surface) const
{
const Rect rect = (*surface->m_port.GetPixMap())->m_rect;
surface->SetForeColor(StdColors::Black());
surface->FillRect(rect);
}
//---------------------------------------------------------------------------
WindowImpl::WindowImpl()
: m_windowAbove(nullptr)
, m_windowBelow(nullptr)
, m_chromeTheme(nullptr)
, m_visible(true)
, m_styleFlags(0)
{
}
WindowImpl::~WindowImpl()
{
assert(m_windowAbove == nullptr && m_windowBelow == nullptr);
}
bool WindowImpl::Init(const WindowDef &windowDef)
{
const Rect bounds = windowDef.m_initialRect;
if (!bounds.IsValid())
return false;
m_styleFlags = windowDef.m_styleFlags;
const Rect adjustedBounds = Rect::Create(0, 0, bounds.Height(), bounds.Width());
m_wmX = bounds.left;
m_wmY = bounds.top;
GpPixelFormat_t pixelFormat = PortabilityLayer::DisplayDeviceManager::GetInstance()->GetPixelFormat();
if (int errorCode = m_surface.Init(adjustedBounds, pixelFormat))
return false;
m_title.Set(windowDef.m_title[0], reinterpret_cast<const char*>(windowDef.m_title + 1));
// Resolve chrome
if (!IsBorderless())
{
m_chromeTheme = SimpleBoxChromeTheme::GetInstance();
if (m_styleFlags & WindowStyleFlags::kTitleBar)
m_chromeTheme = GenericWindowChromeTheme::GetInstance();
Rect chromeBounds[WindowChromeSides::kCount];
GetChromeDimensions(bounds.Width(), bounds.Height(), chromeBounds);
for (int chromeSide = 0; chromeSide < WindowChromeSides::kCount; chromeSide++)
{
if (int errorCode = m_chromeSurfaces[chromeSide].Init(chromeBounds[chromeSide], pixelFormat))
return false;
m_chromeTheme->RenderChrome(this, m_chromeSurfaces + chromeSide, static_cast<WindowChromeSide_t>(chromeSide));
}
}
return true;
}
bool WindowImpl::Resize(int width, int height)
{
Rect rect = m_surface.m_port.GetRect();
rect.right = rect.left + width;
rect.bottom = rect.top + height;
if (!m_surface.Resize(rect))
return false;
if (!IsBorderless())
{
Rect chromeDimensions[WindowChromeSides::kCount];
GetChromeDimensions(width, height, chromeDimensions);
bool resized = true;
for (int i = 0; i < WindowChromeSides::kCount; i++)
{
if (!m_chromeSurfaces[i].Resize(chromeDimensions[i]))
return false;
m_chromeTheme->RenderChrome(this, m_chromeSurfaces + i, static_cast<WindowChromeSide_t>(i));
}
}
return true;
}
WindowImpl *WindowImpl::GetWindowAbove() const
{
return m_windowAbove;
}
WindowImpl *WindowImpl::GetWindowBelow() const
{
return m_windowBelow;
}
void WindowImpl::SetWindowAbove(WindowImpl *above)
{
m_windowAbove = above;
}
void WindowImpl::SetWindowBelow(WindowImpl *below)
{
m_windowBelow = below;
}
bool WindowImpl::IsVisible() const
{
return m_visible;
}
void WindowImpl::SetVisible(bool visible)
{
m_visible = visible;
}
void WindowImpl::GetChromePadding(uint16_t padding[WindowChromeSides::kCount]) const
{
return m_chromeTheme->GetChromePadding(this, padding);
}
void WindowImpl::GetChromeDimensions(int width, int height, Rect dimensions[WindowChromeSides::kCount]) const
{
uint16_t padding[WindowChromeSides::kCount];
GetChromePadding(padding);
int32_t topAndBottomWidth = width + padding[WindowChromeSides::kLeft] + padding[WindowChromeSides::kRight];
int32_t leftAndRightHeight = height;
dimensions[WindowChromeSides::kTop] = Rect::Create(0, 0, padding[WindowChromeSides::kTop], topAndBottomWidth);
dimensions[WindowChromeSides::kBottom] = Rect::Create(0, 0, padding[WindowChromeSides::kBottom], topAndBottomWidth);
dimensions[WindowChromeSides::kLeft] = Rect::Create(0, 0, leftAndRightHeight, padding[WindowChromeSides::kLeft]);
dimensions[WindowChromeSides::kRight] = Rect::Create(0, 0, leftAndRightHeight, padding[WindowChromeSides::kRight]);
}
bool WindowImpl::GetChromeInteractionZone(const Vec2i &point, RegionID_t &outRegion) const
{
return m_chromeTheme->GetChromeInteractionZone(this, point, outRegion);
}
bool WindowImpl::IsBorderless() const
{
return (m_styleFlags & WindowStyleFlags::kBorderless) != 0;
}
uint16_t WindowImpl::GetStyleFlags() const
{
return m_styleFlags;
}
void WindowImpl::SetTitle(const PLPasStr &str)
{
m_title.Set(str.Length(), str.Chars());
m_chromeTheme->RenderChrome(this, m_chromeSurfaces + WindowChromeSides::kTop, WindowChromeSides::kTop);
}
const PascalStr<255> &WindowImpl::GetTitle() const
{
return m_title;
}
WindowManagerImpl::WindowManagerImpl()
: m_windowStackTop(nullptr)
, m_windowStackBottom(nullptr)
{
}
Window *WindowManagerImpl::CreateWindow(const WindowDef &windowDef)
{
void *windowMem = MemoryManager::GetInstance()->Alloc(sizeof(WindowImpl));
if (!windowMem)
return nullptr;
Rect portRect = windowDef.m_initialRect;
if (!portRect.IsValid())
return nullptr;
WindowImpl *window = new (windowMem) WindowImpl();
if (!window->Init(windowDef))
{
window->~WindowImpl();
MemoryManager::GetInstance()->Release(windowMem);
return nullptr;
}
return window;
}
void WindowManagerImpl::PutWindowBehind(Window *windowBase, Window *behind)
{
WindowImpl *window = static_cast<WindowImpl*>(windowBase);
if (window->GetWindowAbove() != behind)
DetachWindow(window);
if (behind == GetPutInFrontSentinel())
{
if (m_windowStackTop)
{
m_windowStackTop->SetWindowAbove(window);
window->SetWindowBelow(m_windowStackTop);
m_windowStackTop = window;
}
else
{
m_windowStackTop = m_windowStackBottom = window;
}
}
else
{
WindowImpl *windowAbove = static_cast<WindowImpl*>(behind);
WindowImpl *windowBelow = windowAbove->GetWindowBelow();
window->SetWindowAbove(windowAbove);
window->SetWindowBelow(windowBelow);
if (windowBelow)
windowBelow->SetWindowAbove(window);
else
m_windowStackBottom = window;
windowAbove->SetWindowBelow(window);
}
}
void WindowManagerImpl::ShowWindow(Window *window)
{
static_cast<WindowImpl*>(window)->SetVisible(true);
}
void WindowManagerImpl::HideWindow(Window *window)
{
WindowImpl *impl = static_cast<WindowImpl*>(window);
impl->SetVisible(false);
// Per spec, hiding a window brings the window below it to the front
if (m_windowStackTop == impl)
{
if (WindowImpl *below = impl->GetWindowBelow())
BringToFront(below);
}
}
void WindowManagerImpl::FindWindow(const Point &point, Window **outWindow, short *outRegion) const
{
if (PortabilityLayer::MenuManager::GetInstance()->IsPointInMenuBar(PortabilityLayer::Vec2i(point.h, point.v)))
{
if (outWindow)
*outWindow = nullptr;
if (outRegion)
*outRegion = RegionIDs::kMenuBar;
return;
}
WindowImpl *window = m_windowStackTop;
while (window)
{
const Rect windowRect = window->m_surface.m_port.GetRect();
const int32_t localX = point.h - window->m_wmX;
const int32_t localY = point.v - window->m_wmY;
RegionID_t chromeInteractionZone = RegionIDs::kContent;
if (window->GetChromeInteractionZone(Vec2i(localX, localY), chromeInteractionZone))
{
*outRegion = chromeInteractionZone;
*outWindow = window;
return;
}
if (localX >= 0 && localY >= 0 && localX < windowRect.right && localY < windowRect.bottom)
{
if (outWindow)
*outWindow = window;
if (outRegion)
*outRegion = RegionIDs::kContent;
return;
}
window = window->GetWindowBelow();
}
if (outWindow)
*outWindow = nullptr;
if (outRegion)
*outRegion = 0;
}
void WindowManagerImpl::DestroyWindow(Window *window)
{
WindowImpl *windowImpl = static_cast<WindowImpl*>(window);
DetachWindow(window);
if (PortabilityLayer::QDManager::GetInstance()->GetPort() == &windowImpl->m_surface.m_port)
PortabilityLayer::QDManager::GetInstance()->SetPort(nullptr);
windowImpl->~WindowImpl();
PortabilityLayer::MemoryManager::GetInstance()->Release(windowImpl);
}
void WindowManagerImpl::DragWindow(Window *window, const Point &startPointRef, const Rect &constraintRect)
{
int32_t baseX = startPointRef.h;
int32_t baseY = startPointRef.v;
for (;;)
{
TimeTaggedVOSEvent evt;
if (WaitForEvent(&evt, 1))
{
if (evt.m_vosEvent.m_eventType == GpVOSEventTypes::kMouseInput)
{
const GpMouseInputEvent &mouseEvent = evt.m_vosEvent.m_event.m_mouseInputEvent;
int32_t x = mouseEvent.m_x;
int32_t y = mouseEvent.m_y;
if (x < constraintRect.left)
x = constraintRect.left;
if (x >= constraintRect.right)
x = constraintRect.right - 1;
if (y < constraintRect.top)
y = constraintRect.top;
if (y >= constraintRect.bottom)
y = constraintRect.bottom - 1;
window->m_wmX += x - baseX;
window->m_wmY += y - baseY;
baseX = x;
baseY = y;
if (mouseEvent.m_eventType == GpMouseEventTypes::kUp)
break;
}
}
}
}
void WindowManagerImpl::SetWindowTitle(Window *window, const PLPasStr &title)
{
static_cast<WindowImpl*>(window)->SetTitle(title);
}
void WindowManagerImpl::RenderFrame(IGpDisplayDriver *displayDriver)
{
PortabilityLayer::DisplayDeviceManager *dd = PortabilityLayer::DisplayDeviceManager::GetInstance();
dd->SyncPalette(displayDriver);
WindowImpl *window = m_windowStackBottom;
while (window)
{
RenderWindow(window, displayDriver);
window = window->GetWindowAbove();
}
}
void WindowManagerImpl::ResizeWindow(Window *window, int width, int height)
{
static_cast<WindowImpl*>(window)->Resize(width, height);
}
void WindowManagerImpl::MoveWindow(Window *window, int x, int y)
{
window->m_wmX = x;
window->m_wmY = y;
}
void WindowManagerImpl::DetachWindow(Window *window)
{
if (m_windowStackBottom == window)
m_windowStackBottom = m_windowStackBottom->GetWindowAbove();
if (m_windowStackTop == window)
m_windowStackTop = m_windowStackTop->GetWindowBelow();
WindowImpl *impl = static_cast<WindowImpl*>(window);
if (WindowImpl *below = impl->GetWindowBelow())
below->SetWindowAbove(impl->GetWindowAbove());
if (WindowImpl *above = impl->GetWindowAbove())
above->SetWindowBelow(impl->GetWindowBelow());
impl->SetWindowAbove(nullptr);
impl->SetWindowBelow(nullptr);
}
Window *WindowManagerImpl::GetPutInFrontSentinel() const
{
return reinterpret_cast<Window*>(&ms_putInFrontSentinel);
}
void WindowManagerImpl::RenderWindow(WindowImpl *window, IGpDisplayDriver *displayDriver)
{
if (!window->IsVisible())
return;
DrawSurface &graf = window->m_surface;
graf.PushToDDSurface(displayDriver);
const PixMap *pixMap = *graf.m_port.GetPixMap();
const uint16_t width = pixMap->m_rect.Width();
const uint16_t height = pixMap->m_rect.Height();
displayDriver->DrawSurface(graf.m_ddSurface, window->m_wmX, window->m_wmY, width, height);
if (!window->IsBorderless())
{
uint16_t chromePadding[WindowChromeSides::kCount];
window->GetChromePadding(chromePadding);
Vec2i chromeOrigins[WindowChromeSides::kCount];
chromeOrigins[WindowChromeSides::kTop] = Vec2i(window->m_wmX - chromePadding[WindowChromeSides::kLeft], window->m_wmY - chromePadding[WindowChromeSides::kTop]);
chromeOrigins[WindowChromeSides::kLeft] = Vec2i(window->m_wmX - chromePadding[WindowChromeSides::kLeft], window->m_wmY);
chromeOrigins[WindowChromeSides::kRight] = Vec2i(window->m_wmX + width, window->m_wmY);
chromeOrigins[WindowChromeSides::kBottom] = Vec2i(window->m_wmX - chromePadding[WindowChromeSides::kLeft], window->m_wmY + height);
Vec2i chromeDimensions[WindowChromeSides::kCount];
chromeDimensions[WindowChromeSides::kTop] = Vec2i(chromePadding[WindowChromeSides::kLeft] + chromePadding[WindowChromeSides::kRight] + width, chromePadding[WindowChromeSides::kTop]);
chromeDimensions[WindowChromeSides::kLeft] = Vec2i(chromePadding[WindowChromeSides::kLeft], height);
chromeDimensions[WindowChromeSides::kRight] = Vec2i(chromePadding[WindowChromeSides::kRight], height);
chromeDimensions[WindowChromeSides::kBottom] = Vec2i(chromePadding[WindowChromeSides::kLeft] + chromePadding[WindowChromeSides::kRight] + width, chromePadding[WindowChromeSides::kBottom]);
for (int i = 0; i < WindowChromeSides::kCount; i++)
{
DrawSurface *chromeSurface = window->GetChromeSurface(static_cast<WindowChromeSide_t>(i));
chromeSurface->PushToDDSurface(displayDriver);
displayDriver->DrawSurface(chromeSurface->m_ddSurface, chromeOrigins[i].m_x, chromeOrigins[i].m_y, chromeDimensions[i].m_x, chromeDimensions[i].m_y);
}
}
}
WindowManagerImpl *WindowManagerImpl::GetInstance()
{
return &ms_instance;
}
WindowManagerImpl WindowManagerImpl::ms_instance;
uint8_t WindowManagerImpl::ms_putInFrontSentinel;
WindowManager *WindowManager::GetInstance()
{
return WindowManagerImpl::GetInstance();
}
}
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