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* Quitting a non-hidden window no longer deadlocks the app_server (_Hide() was called

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without a lock).
* Renamed private methods to start with the '_' symbol.
* Removed superfluous SetLayer[Font]State() and moved back those one-liners into their
  AS_* handlers.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16535 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2006-02-27 16:14:08 +00:00
parent 8c807cddbe
commit f8d8085d7a
2 changed files with 39 additions and 59 deletions
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84
src/servers/app/ServerWindow.cpp
View File

@ -277,7 +277,9 @@ ServerWindow::_PrepareQuit()
{
if (fThread == find_thread(NULL)) {
// make sure we're hidden
Hide();
fDesktop->LockSingleWindow();
_Hide();
fDesktop->UnlockSingleWindow();
App()->RemoveWindow(this);
} else if (fThread >= B_OK)
@ -310,10 +312,10 @@ ServerWindow::ReplaceDecorator()
//! Shows the window's WindowLayer
void
ServerWindow::Show()
ServerWindow::_Show()
{
// NOTE: if you do something else, other than sending a port message, PLEASE lock
STRACE(("ServerWindow %s: Show\n", Title()));
STRACE(("ServerWindow %s: _Show\n", Title()));
if (fQuitting || !fWindowLayer->IsHidden() || fWindowLayer->IsOffscreenWindow())
return;
@ -331,10 +333,10 @@ fDesktop->LockSingleWindow();
//! Hides the window's WindowLayer
void
ServerWindow::Hide()
ServerWindow::_Hide()
{
// NOTE: if you do something else, other than sending a port message, PLEASE lock
STRACE(("ServerWindow %s: Hide\n", Title()));
STRACE(("ServerWindow %s: _Hide\n", Title()));
if (fWindowLayer->IsHidden() || fWindowLayer->IsOffscreenWindow())
return;
@ -449,36 +451,8 @@ ServerWindow::GetInfo(window_info& info)
}
/*!
\brief Sets the font state for a layer
\param layer The layer to set the font
*/
void
ServerWindow::SetLayerFontState(ViewLayer *layer, BPrivate::LinkReceiver &link)
{
STRACE(("ServerWindow %s: SetLayerFontStateMessage for layer %s\n",
fTitle, layer->Name()));
// NOTE: no need to check for a lock. This is a private method.
layer->CurrentState()->ReadFontFromLink(link);
}
void
ServerWindow::SetLayerState(ViewLayer *layer, BPrivate::LinkReceiver &link)
{
STRACE(("ServerWindow %s: SetLayerState for layer %s\n", Title(),
layer->Name()));
// NOTE: no need to check for a lock. This is a private method.
layer->CurrentState()->ReadFromLink(link);
// TODO: When is this used?!?
layer->RebuildClipping(true);
}
ViewLayer*
ServerWindow::CreateLayerTree(BPrivate::LinkReceiver &link, ViewLayer **_parent)
ServerWindow::_CreateLayerTree(BPrivate::LinkReceiver &link, ViewLayer **_parent)
{
// NOTE: no need to check for a lock. This is a private method.
@ -504,7 +478,7 @@ ServerWindow::CreateLayerTree(BPrivate::LinkReceiver &link, ViewLayer **_parent)
link.Read<rgb_color>(&viewColor);
link.Read<int32>(&parentToken);
STRACE(("ServerWindow(%s)::CreateLayerTree()-> layer %s, token %ld\n",
STRACE(("ServerWindow(%s)::_CreateLayerTree()-> layer %s, token %ld\n",
fTitle, name, token));
ViewLayer* newLayer;
@ -559,12 +533,12 @@ ServerWindow::_DispatchMessage(int32 code, BPrivate::LinkReceiver &link)
switch (code) {
case AS_SHOW_WINDOW:
STRACE(("ServerWindow %s: Message AS_SHOW_WINDOW\n", Title()));
Show();
_Show();
break;
case AS_HIDE_WINDOW:
STRACE(("ServerWindow %s: Message AS_HIDE_WINDOW\n", Title()));
Hide();
_Hide();
break;
case AS_MINIMIZE_WINDOW:
@ -574,9 +548,9 @@ ServerWindow::_DispatchMessage(int32 code, BPrivate::LinkReceiver &link)
if (link.Read<bool>(&minimize) == B_OK) {
// TODO: this actually needs to take the window's show/hide counter into account
if (minimize && !fWindowLayer->IsHidden())
Hide();
_Hide();
else if (!minimize && fWindowLayer->IsHidden())
Show();
_Show();
fWindowLayer->SetMinimized(minimize);
}
@ -792,7 +766,7 @@ ServerWindow::_DispatchMessage(int32 code, BPrivate::LinkReceiver &link)
#endif
case AS_GET_WORKSPACES:
{
STRACE(("ServerWindow %s: Message Get_Workspaces unimplemented\n", Title()));
STRACE(("ServerWindow %s: Message AS_GET_WORKSPACES\n", Title()));
fLink.StartMessage(B_OK);
fLink.Attach<uint32>(fWindowLayer->Workspaces());
fLink.Flush();
@ -800,9 +774,12 @@ ServerWindow::_DispatchMessage(int32 code, BPrivate::LinkReceiver &link)
}
case AS_SET_WORKSPACES:
{
STRACE(("ServerWindow %s: Message Set_Workspaces unimplemented\n", Title()));
uint32 newWorkspaces;
link.Read<uint32>(&newWorkspaces);
if (link.Read<uint32>(&newWorkspaces) != B_OK)
break;
STRACE(("ServerWindow %s: Message AS_SET_WORKSPACES %lx\n",
Title(), newWorkspaces));
fDesktop->SetWindowWorkspaces(fWindowLayer, newWorkspaces);
break;
@ -812,9 +789,11 @@ ServerWindow::_DispatchMessage(int32 code, BPrivate::LinkReceiver &link)
float xResizeBy;
float yResizeBy;
link.Read<float>(&xResizeBy);
link.Read<float>(&yResizeBy);
if (link.Read<float>(&yResizeBy) != B_OK)
break;
STRACE(("ServerWindow %s: Message AS_WINDOW_RESIZE %.1f, %.1f\n", Title(), xResizeBy, yResizeBy));
STRACE(("ServerWindow %s: Message AS_WINDOW_RESIZE %.1f, %.1f\n",
Title(), xResizeBy, yResizeBy));
fDesktop->ResizeWindowBy(fWindowLayer, xResizeBy, yResizeBy);
break;
@ -824,9 +803,11 @@ ServerWindow::_DispatchMessage(int32 code, BPrivate::LinkReceiver &link)
float xMoveBy;
float yMoveBy;
link.Read<float>(&xMoveBy);
link.Read<float>(&yMoveBy);
if (link.Read<float>(&yMoveBy) != B_OK)
break;
STRACE(("ServerWindow %s: Message AS_WINDOW_MOVE: %.1f, %.1f\n", Title(), xMoveBy, yMoveBy));
STRACE(("ServerWindow %s: Message AS_WINDOW_MOVE: %.1f, %.1f\n",
Title(), xMoveBy, yMoveBy));
fDesktop->MoveWindowBy(fWindowLayer, xMoveBy, yMoveBy);
break;
@ -973,7 +954,7 @@ fDesktop->LockSingleWindow();
break;
}
_SetCurrentLayer(CreateLayerTree(link, NULL));
_SetCurrentLayer(_CreateLayerTree(link, NULL));
fWindowLayer->SetTopLayer(fCurrentLayer);
break;
}
@ -983,7 +964,7 @@ fDesktop->LockSingleWindow();
STRACE(("ServerWindow %s: Message AS_LAYER_CREATE: ViewLayer name: %s\n", fTitle, fCurrentLayer->Name()));
ViewLayer* parent = NULL;
ViewLayer* newLayer = CreateLayerTree(link, &parent);
ViewLayer* newLayer = _CreateLayerTree(link, &parent);
if (parent != NULL && newLayer != NULL)
parent->AddChild(newLayer);
else
@ -1074,13 +1055,16 @@ ServerWindow::_DispatchViewMessage(int32 code,
case AS_LAYER_SET_STATE:
{
DTRACE(("ServerWindow %s: Message AS_LAYER_SET_STATE: ViewLayer name: %s\n", fTitle, fCurrentLayer->Name()));
SetLayerState(fCurrentLayer, link);
fCurrentLayer->CurrentState()->ReadFromLink(link);
// TODO: When is this used?!?
fCurrentLayer->RebuildClipping(true);
break;
}
case AS_LAYER_SET_FONT_STATE:
{
DTRACE(("ServerWindow %s: Message AS_LAYER_SET_FONT_STATE: ViewLayer name: %s\n", fTitle, fCurrentLayer->Name()));
SetLayerFontState(fCurrentLayer, link);
fCurrentLayer->CurrentState()->ReadFontFromLink(link);
break;
}
case AS_LAYER_GET_STATE:

14
src/servers/app/ServerWindow.h
View File

@ -1,5 +1,5 @@
/*
* Copyright 2001-2005, Haiku.
* Copyright 2001-2006, Haiku.
* Distributed under the terms of the MIT License.
*
* Authors:
@ -62,8 +62,6 @@ public:
::EventTarget& EventTarget() { return fEventTarget; }
void ReplaceDecorator();
void Show();
void Hide();
// methods for sending various messages to client.
void NotifyQuitRequested();
@ -103,13 +101,11 @@ public:
void GetInfo(window_info& info);
private:
// methods for retrieving and creating a tree strcture of Layers.
ViewLayer* CreateLayerTree(BPrivate::LinkReceiver &link,
ViewLayer* _CreateLayerTree(BPrivate::LinkReceiver &link,
ViewLayer **_parent);
void SetLayerState(ViewLayer *layer,
BPrivate::LinkReceiver &link);
void SetLayerFontState(ViewLayer *layer,
BPrivate::LinkReceiver &link);
void _Show();
void _Hide();
// message handling methods.
void _DispatchMessage(int32 code, BPrivate::LinkReceiver &link);