Aren/haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

* Some refactoring: renamed OverlayCookie to Overlay and put it in its own

Browse Source 
source file.
* An overlay is now also hidden in case its is removed from the window.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17209 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2006-04-23 15:45:35 +00:00
parent f7c7883b9f
commit 0ac013e66f
15 changed files with 286 additions and 251 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/servers/app/BitmapManager.cpp
View File

@ -18,6 +18,7 @@
#include "ClientMemoryAllocator.h"
#include "HWInterface.h"
#include "Overlay.h"
#include "ServerBitmap.h"
#include "ServerProtocol.h"
#include "ServerTokenSpace.h"
@ -111,13 +112,13 @@ BitmapManager::CreateBitmap(ClientMemoryAllocator* allocator, HWInterface& hwInt
uint8* buffer = NULL;
if (flags & B_BITMAP_WILL_OVERLAY) {
OverlayCookie* overlayCookie = new (std::nothrow) OverlayCookie(hwInterface);
Overlay* overlay = new (std::nothrow) Overlay(hwInterface);
const overlay_buffer* overlayBuffer = NULL;
overlay_client_data* clientData = NULL;
bool newArea = false;
if (overlayCookie != NULL && overlayCookie->InitCheck() == B_OK) {
if (overlay != NULL && overlay->InitCheck() == B_OK) {
// allocate client memory to communicate the overlay semaphore
// and buffer location to the BBitmap
cookie = allocator->Allocate(sizeof(overlay_client_data),
@ -129,11 +130,11 @@ BitmapManager::CreateBitmap(ClientMemoryAllocator* allocator, HWInterface& hwInt
}
if (overlayBuffer != NULL) {
overlayCookie->SetOverlayData(overlayBuffer, overlayToken, clientData);
overlay->SetOverlayData(overlayBuffer, overlayToken, clientData);
bitmap->fAllocator = allocator;
bitmap->fAllocationCookie = cookie;
bitmap->SetOverlayCookie(overlayCookie);
bitmap->SetOverlay(overlay);
bitmap->fBytesPerRow = overlayBuffer->bytes_per_row;
buffer = (uint8*)overlayBuffer->buffer;
@ -141,7 +142,7 @@ BitmapManager::CreateBitmap(ClientMemoryAllocator* allocator, HWInterface& hwInt
*_allocationFlags = kFramebuffer | (newArea ? kNewAllocatorArea : 0);
} else {
hwInterface.ReleaseOverlayChannel(overlayToken);
delete overlayCookie;
delete overlay;
allocator->Free(cookie);
}
} else if (allocator != NULL) {

141
src/servers/app/ServerBitmap.cpp
View File

@ -12,8 +12,7 @@
#include "ClientMemoryAllocator.h"
#include "ColorConversion.h"
#include "HWInterface.h"
#include <BitmapPrivate.h>
#include "Overlay.h"
#include <new>
#include <stdio.h>
@ -56,7 +55,7 @@ ServerBitmap::ServerBitmap(BRect rect, color_space space,
:
fAllocator(NULL),
fAllocationCookie(NULL),
fOverlayCookie(NULL),
fOverlay(NULL),
fBuffer(NULL),
fReferenceCount(1),
// WARNING: '1' is added to the width and height.
@ -80,7 +79,7 @@ ServerBitmap::ServerBitmap(const ServerBitmap* bmp)
:
fAllocator(NULL),
fAllocationCookie(NULL),
fOverlayCookie(NULL),
fOverlay(NULL),
fBuffer(NULL),
fReferenceCount(1)
{
@ -109,8 +108,8 @@ ServerBitmap::~ServerBitmap()
else
free(fBuffer);
delete fOverlayCookie;
// deleting the cookie will also free the overlay buffer
delete fOverlay;
// deleting the overlay will also free the overlay buffer
}
@ -305,16 +304,16 @@ ServerBitmap::AreaOffset() const
void
ServerBitmap::SetOverlayCookie(::OverlayCookie* cookie)
ServerBitmap::SetOverlay(::Overlay* cookie)
{
fOverlayCookie = cookie;
fOverlay = cookie;
}
::OverlayCookie*
ServerBitmap::OverlayCookie() const
::Overlay*
ServerBitmap::Overlay() const
{
return fOverlayCookie;
return fOverlay;
}
@ -362,123 +361,3 @@ UtilityBitmap::UtilityBitmap(const uint8* alreadyPaddedData,
UtilityBitmap::~UtilityBitmap()
{
}
// #pragma mark -
OverlayCookie::OverlayCookie(HWInterface& interface)
:
fHWInterface(interface),
fOverlayBuffer(NULL),
fClientData(NULL),
fOverlayToken(NULL)
{
fSemaphore = create_sem(1, "overlay lock");
fColor.SetColor(21, 16, 21, 16);
// TODO: whatever fine color we want to use here...
}
OverlayCookie::~OverlayCookie()
{
fHWInterface.ReleaseOverlayChannel(fOverlayToken);
fHWInterface.FreeOverlayBuffer(fOverlayBuffer);
delete_sem(fSemaphore);
}
status_t
OverlayCookie::InitCheck() const
{
return fSemaphore >= B_OK ? B_OK : fSemaphore;
}
void
OverlayCookie::SetOverlayData(const overlay_buffer* overlayBuffer,
overlay_token token, overlay_client_data* clientData)
{
fOverlayBuffer = overlayBuffer;
fOverlayToken = token;
fClientData = clientData;
fClientData->lock = fSemaphore;
fClientData->buffer = (uint8*)fOverlayBuffer->buffer;
}
void
OverlayCookie::TakeOverToken(OverlayCookie* other)
{
overlay_token token = other->OverlayToken();
if (token == NULL)
return;
fOverlayToken = token;
//other->fOverlayToken = NULL;
}
const overlay_buffer*
OverlayCookie::OverlayBuffer() const
{
return fOverlayBuffer;
}
overlay_client_data*
OverlayCookie::ClientData() const
{
return fClientData;
}
overlay_token
OverlayCookie::OverlayToken() const
{
return fOverlayToken;
}
void
OverlayCookie::Show()
{
// TODO: acquire token!
if (fOverlayToken == NULL) {
printf("%p: no overlay token\n", this);
return;
}
fHWInterface.ShowOverlay(this);
}
void
OverlayCookie::Hide()
{
// TODO: acquire token!
if (fOverlayToken == NULL) {
printf("%p: no overlay token\n", this);
return;
}
fHWInterface.HideOverlay(this);
}
void
OverlayCookie::SetView(const BRect& source, const BRect& destination)
{
fSource = source;
fDestination = destination;
if (fOverlayToken == NULL) {
printf("%p: no overlay token\n", this);
return;
}
fHWInterface.UpdateOverlay(this);
}

61
src/servers/app/ServerBitmap.h
View File

@ -16,14 +16,11 @@
#include <Rect.h>
#include <OS.h>
#include <video_overlay.h>
class BitmapManager;
class ClientMemoryAllocator;
class HWInterface;
class OverlayCookie;
struct overlay_client_data;
class Overlay;
/*!
\class ServerBitmap ServerBitmap.h
@ -69,8 +66,8 @@ class ServerBitmap {
area_id Area() const;
uint32 AreaOffset() const;
void SetOverlayCookie(::OverlayCookie* cookie);
::OverlayCookie* OverlayCookie() const;
void SetOverlay(::Overlay* cookie);
::Overlay* Overlay() const;
//! Does a shallow copy of the bitmap passed to it
inline void ShallowCopy(const ServerBitmap *from);
@ -109,7 +106,7 @@ protected:
ClientMemoryAllocator* fAllocator;
void* fAllocationCookie;
::OverlayCookie* fOverlayCookie;
::Overlay* fOverlay;
uint8* fBuffer;
int32 fReferenceCount;
@ -140,54 +137,6 @@ class UtilityBitmap : public ServerBitmap {
virtual ~UtilityBitmap();
};
//! An allocation cookie for overlays
class OverlayCookie {
public:
OverlayCookie(HWInterface& interface);
~OverlayCookie();
status_t InitCheck() const;
void SetOverlayData(const overlay_buffer* overlayBuffer,
overlay_token token, overlay_client_data* clientData);
void TakeOverToken(OverlayCookie* other);
const overlay_buffer* OverlayBuffer() const;
overlay_client_data* ClientData() const;
overlay_token OverlayToken() const;
sem_id Semaphore() const
{ return fSemaphore; }
const RGBColor& Color() const
{ return fColor; }
void SetVisible(bool visible)
{ fVisible = visible; }
bool IsVisible() const
{ return fVisible; }
void SetView(const BRect& source, const BRect& destination);
const BRect& Source() const
{ return fSource; }
const BRect& Destination() const
{ return fDestination; }
void Show();
void Hide();
private:
HWInterface& fHWInterface;
const overlay_buffer* fOverlayBuffer;
overlay_client_data* fClientData;
overlay_token fOverlayToken;
sem_id fSemaphore;
RGBColor fColor;
BRect fSource;
BRect fDestination;
bool fVisible;
};
// ShallowCopy (only for server bitmaps)
void
ServerBitmap::ShallowCopy(const ServerBitmap* from)

41
src/servers/app/ServerWindow.cpp
View File

@ -20,30 +20,15 @@
mouse and key events from the server to its window, and other such things.
*/
#include <new>
#include <AppDefs.h>
#include <DirectWindow.h>
#include <GraphicsDefs.h>
#include <Message.h>
#include <PortLink.h>
#include <Rect.h>
#include <View.h>
#include <ViewAux.h>
#include <Autolock.h>
#include <TokenSpace.h>
#include <WindowInfo.h>
#include <WindowPrivate.h>
#include <DirectWindowPrivate.h>
#include <MessagePrivate.h>
#include <PictureProtocol.h>
#include "ServerWindow.h"
#include "AppServer.h"
#include "DebugInfoManager.h"
#include "Desktop.h"
#include "DrawingEngine.h"
#include "HWInterface.h"
#include "Overlay.h"
#include "RAMLinkMsgReader.h"
#include "RenderingBuffer.h"
#include "ServerApp.h"
@ -53,10 +38,24 @@
#include "WindowLayer.h"
#include "WorkspacesLayer.h"
#include "ServerWindow.h"
#include "clipping.h"
#include <DirectWindowPrivate.h>
#include <MessagePrivate.h>
#include <PictureProtocol.h>
#include <PortLink.h>
#include <ViewAux.h>
#include <WindowInfo.h>
#include <WindowPrivate.h>
#include <AppDefs.h>
#include <Autolock.h>
#include <DirectWindow.h>
#include <TokenSpace.h>
#include <View.h>
#include <new>
using std::nothrow;
//#define TRACE_SERVER_WINDOW
@ -1514,8 +1513,8 @@ ServerWindow::_DispatchViewMessage(int32 code,
BRegion dirty(fCurrentLayer->Bounds());
fWindowLayer->InvalidateView(fCurrentLayer, dirty);
if (bitmap != NULL && bitmap->OverlayCookie() != NULL)
colorKey = bitmap->OverlayCookie()->Color().GetColor32();
if (bitmap != NULL && bitmap->Overlay() != NULL)
colorKey = bitmap->Overlay()->Color().GetColor32();
} else
status = B_BAD_VALUE;
}

1
src/servers/app/ServerWindow.h
View File

@ -24,6 +24,7 @@
#include <Message.h>
#include <Messenger.h>
#include <Rect.h>
#include <Region.h>
#include <String.h>
#include <Window.h>

22
src/servers/app/ViewLayer.cpp
View File

@ -15,6 +15,7 @@
#include "BitmapManager.h"
#include "Desktop.h"
#include "DrawingEngine.h"
#include "Overlay.h"
#include "ServerApp.h"
#include "ServerBitmap.h"
#include "ServerCursor.h"
@ -272,8 +273,13 @@ ViewLayer::RemoveChild(ViewLayer* layer)
layer->fPreviousSibling = NULL;
layer->fNextSibling = NULL;
if (layer->IsVisible())
if (layer->IsVisible()) {
Overlay* overlay = _Overlay();
if (overlay != NULL)
overlay->Hide();
RebuildClipping(false);
}
if (fWindow) {
layer->DetachedFromWindow();
@ -452,8 +458,8 @@ ViewLayer::SetViewBitmap(ServerBitmap* bitmap, BRect sourceRect,
if (fViewBitmap != NULL) {
if (bitmap != NULL) {
// take over overlay token from current overlay (if it has any)
OverlayCookie* oldOverlay = _Overlay();
OverlayCookie* newOverlay = bitmap->OverlayCookie();
Overlay* oldOverlay = _Overlay();
Overlay* newOverlay = bitmap->Overlay();
if (oldOverlay != NULL && newOverlay != NULL)
newOverlay->TakeOverToken(oldOverlay);
@ -483,20 +489,20 @@ ViewLayer::SetViewBitmap(ServerBitmap* bitmap, BRect sourceRect,
}
OverlayCookie*
::Overlay*
ViewLayer::_Overlay() const
{
if (fViewBitmap == NULL)
return NULL;
return fViewBitmap->OverlayCookie();
return fViewBitmap->Overlay();
}
void
ViewLayer::_UpdateOverlayView() const
{
OverlayCookie* overlay = _Overlay();
Overlay* overlay = _Overlay();
if (overlay == NULL)
return;
@ -1032,7 +1038,7 @@ ViewLayer::Draw(DrawingEngine* drawingEngine, BRegion* effectiveClipping,
// add the current clipping
redraw->IntersectWith(effectiveClipping);
OverlayCookie* overlayCookie = _Overlay();
Overlay* overlayCookie = _Overlay();
if (fViewBitmap != NULL && overlayCookie == NULL) {
// draw view bitmap
@ -1214,7 +1220,7 @@ ViewLayer::UpdateVisibleDeep(bool parentVisible)
// overlay handling
OverlayCookie* overlay = _Overlay();
Overlay* overlay = _Overlay();
if (overlay == NULL)
return;

4
src/servers/app/ViewLayer.h
View File

@ -26,7 +26,7 @@ namespace BPrivate {
class DrawState;
class DrawingEngine;
class OverlayCookie;
class Overlay;
class WindowLayer;
class ServerBitmap;
class ServerCursor;
@ -209,7 +209,7 @@ class ViewLayer {
protected:
void _MoveScreenClipping(int32 x, int32 y,
bool deep);
OverlayCookie* _Overlay() const;
Overlay* _Overlay() const;
void _UpdateOverlayView() const;
BString fName;

37
src/servers/app/drawing/AccelerantHWInterface.cpp
View File

@ -10,28 +10,29 @@
/** Accelerant based HWInterface implementation */
#include <new>
#include <stdio.h>
#include <string.h>
#include <Cursor.h>
#include <Accelerant.h>
#include <graphic_driver.h>
#include <FindDirectory.h>
#include <image.h>
#include <dirent.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include "AccelerantHWInterface.h"
#include "AccelerantBuffer.h"
#include "MallocBuffer.h"
#include "Overlay.h"
#include "RGBColor.h"
#include "ServerConfig.h"
#include "ServerCursor.h"
#include "ServerProtocol.h"
#include "AccelerantHWInterface.h"
#include "AccelerantBuffer.h"
#include "MallocBuffer.h"
#include <Accelerant.h>
#include <Cursor.h>
#include <FindDirectory.h>
#include <graphic_driver.h>
#include <image.h>
#include <dirent.h>
#include <new>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/ioctl.h>
using std::nothrow;
@ -762,21 +763,21 @@ AccelerantHWInterface::FreeOverlayBuffer(const overlay_buffer* buffer)
void
AccelerantHWInterface::ShowOverlay(OverlayCookie* overlay)
AccelerantHWInterface::ShowOverlay(Overlay* overlay)
{
UpdateOverlay(overlay);
}
void
AccelerantHWInterface::HideOverlay(OverlayCookie* overlay)
AccelerantHWInterface::HideOverlay(Overlay* overlay)
{
fAccConfigureOverlay(overlay->OverlayToken(), overlay->OverlayBuffer(), NULL, NULL);
}
void
AccelerantHWInterface::UpdateOverlay(OverlayCookie* overlay)
AccelerantHWInterface::UpdateOverlay(Overlay* overlay)
{
const overlay_buffer* buffer = overlay->OverlayBuffer();

6
src/servers/app/drawing/AccelerantHWInterface.h
View File

@ -65,9 +65,9 @@ public:
color_space space);
virtual void FreeOverlayBuffer(const overlay_buffer* buffer);
virtual void ShowOverlay(OverlayCookie* overlay);
virtual void HideOverlay(OverlayCookie* overlay);
virtual void UpdateOverlay(OverlayCookie* overlay);
virtual void ShowOverlay(Overlay* overlay);
virtual void HideOverlay(Overlay* overlay);
virtual void UpdateOverlay(Overlay* overlay);
// accelerated drawing
virtual void CopyRegion(const clipping_rect* sortedRectList,

6
src/servers/app/drawing/HWInterface.cpp
View File

@ -336,19 +336,19 @@ HWInterface::FreeOverlayBuffer(const overlay_buffer* buffer)
void
HWInterface::ShowOverlay(OverlayCookie* overlay)
HWInterface::ShowOverlay(Overlay* overlay)
{
}
void
HWInterface::HideOverlay(OverlayCookie* overlay)
HWInterface::HideOverlay(Overlay* overlay)
{
}
void
HWInterface::UpdateOverlay(OverlayCookie* overlay)
HWInterface::UpdateOverlay(Overlay* overlay)
{
}

8
src/servers/app/drawing/HWInterface.h
View File

@ -19,7 +19,7 @@
#include <Region.h>
class OverlayCookie;
class Overlay;
class RenderingBuffer;
class RGBColor;
class ServerBitmap;
@ -107,9 +107,9 @@ class HWInterface : public MultiLocker {
color_space space);
virtual void FreeOverlayBuffer(const overlay_buffer* buffer);
virtual void ShowOverlay(OverlayCookie* overlay);
virtual void HideOverlay(OverlayCookie* overlay);
virtual void UpdateOverlay(OverlayCookie* overlay);
virtual void ShowOverlay(Overlay* overlay);
virtual void HideOverlay(Overlay* overlay);
virtual void UpdateOverlay(Overlay* overlay);
// frame buffer access (you need to ReadLock!)
RenderingBuffer* DrawingBuffer() const;

1
src/servers/app/drawing/Jamfile
View File

@ -18,6 +18,7 @@ StaticLibrary libasdrawing.a :
MallocBuffer.cpp
UpdateQueue.cpp
PatternHandler.cpp
Overlay.cpp
BitmapHWInterface.cpp
BBitmapBuffer.cpp

125
src/servers/app/drawing/Overlay.cpp Normal file
View File

@ -0,0 +1,125 @@
/*
* Copyright 2006, Haiku, Inc.
* Distributed under the terms of the MIT License.
*
* Authors:
* Axel Dörfler, axeld@pinc-software.de
*/
#include "HWInterface.h"
#include "Overlay.h"
#include <BitmapPrivate.h>
Overlay::Overlay(HWInterface& interface)
:
fHWInterface(interface),
fOverlayBuffer(NULL),
fClientData(NULL),
fOverlayToken(NULL)
{
fSemaphore = create_sem(1, "overlay lock");
fColor.SetColor(21, 16, 21, 16);
// TODO: whatever fine color we want to use here...
}
Overlay::~Overlay()
{
fHWInterface.ReleaseOverlayChannel(fOverlayToken);
fHWInterface.FreeOverlayBuffer(fOverlayBuffer);
delete_sem(fSemaphore);
}
status_t
Overlay::InitCheck() const
{
return fSemaphore >= B_OK ? B_OK : fSemaphore;
}
void
Overlay::SetOverlayData(const overlay_buffer* overlayBuffer,
overlay_token token, overlay_client_data* clientData)
{
fOverlayBuffer = overlayBuffer;
fOverlayToken = token;
fClientData = clientData;
fClientData->lock = fSemaphore;
fClientData->buffer = (uint8*)fOverlayBuffer->buffer;
}
void
Overlay::TakeOverToken(Overlay* other)
{
overlay_token token = other->OverlayToken();
if (token == NULL)
return;
fOverlayToken = token;
//other->fOverlayToken = NULL;
}
const overlay_buffer*
Overlay::OverlayBuffer() const
{
return fOverlayBuffer;
}
overlay_client_data*
Overlay::ClientData() const
{
return fClientData;
}
overlay_token
Overlay::OverlayToken() const
{
return fOverlayToken;
}
void
Overlay::Show()
{
if (fOverlayToken == NULL) {
fOverlayToken = fHWInterface.AcquireOverlayChannel();
if (fOverlayToken == NULL)
return;
}
fHWInterface.ShowOverlay(this);
}
void
Overlay::Hide()
{
if (fOverlayToken == NULL)
return;
fHWInterface.HideOverlay(this);
}
void
Overlay::SetView(const BRect& source, const BRect& destination)
{
fSource = source;
fDestination = destination;
if (fOverlayToken == NULL)
return;
fHWInterface.UpdateOverlay(this);
}

72
src/servers/app/drawing/Overlay.h Normal file
View File

@ -0,0 +1,72 @@
/*
* Copyright 2006, Haiku, Inc.
* Distributed under the terms of the MIT License.
*
* Authors:
* Axel Dörfler, axeld@pinc-software.de
*/
#ifndef OVERLAY_H
#define OVERLAY_H
#include "RGBColor.h"
#include <video_overlay.h>
//#include <GraphicsDefs.h>
//#include <Rect.h>
//#include <OS.h>
class HWInterface;
struct overlay_client_data;
class Overlay {
public:
Overlay(HWInterface& interface);
~Overlay();
status_t InitCheck() const;
void SetOverlayData(const overlay_buffer* overlayBuffer,
overlay_token token, overlay_client_data* clientData);
void TakeOverToken(Overlay* other);
const overlay_buffer* OverlayBuffer() const;
overlay_client_data* ClientData() const;
overlay_token OverlayToken() const;
sem_id Semaphore() const
{ return fSemaphore; }
const RGBColor& Color() const
{ return fColor; }
void SetVisible(bool visible)
{ fVisible = visible; }
bool IsVisible() const
{ return fVisible; }
void SetView(const BRect& source, const BRect& destination);
const BRect& Source() const
{ return fSource; }
const BRect& Destination() const
{ return fDestination; }
void Show();
void Hide();
private:
HWInterface& fHWInterface;
const overlay_buffer* fOverlayBuffer;
overlay_client_data* fClientData;
overlay_token fOverlayToken;
sem_id fSemaphore;
RGBColor fColor;
BRect fSource;
BRect fDestination;
bool fVisible;
};
#endif // OVERLAY_H

1
src/tests/servers/app/Jamfile
View File

@ -62,6 +62,7 @@ SharedLibrary libhaikuappserver.so :
FontManager.cpp
HashTable.cpp
MultiLocker.cpp
Overlay.cpp
RGBColor.cpp
ServerBitmap.cpp
ServerCursor.cpp