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new desktop management code

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6057 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Adi Oanca
2004-01-13 00:56:36 +00:00
parent 67e7217c89
commit 158c46331a
14 changed files with 1387 additions and 1290 deletions
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src/servers/app/server/ServerApp.cpp
+118 -90
View File
@@ -54,7 +54,7 @@
#include "LayerData.h"
#include "Utils.h"
//#define DEBUG_SERVERAPP
#define DEBUG_SERVERAPP
#ifdef DEBUG_SERVERAPP
# include <stdio.h>
@@ -70,8 +70,14 @@
\param _signature NULL-terminated string which contains the BApplication's
MIME _signature.
*/
ServerApp::ServerApp(port_id sendport, port_id rcvport, int32 handlerID, char *signature)
ServerApp::ServerApp(port_id sendport, port_id rcvport, port_id clientLooperPort,
team_id clientTeamID, int32 handlerID, char *signature)
{
// it will be of *very* musch use in correct window order
fClientTeamID = clientTeamID;
// what to send a message to the client? Write a BMessage to this port.
fClientLooperPort = clientLooperPort;
// need to copy the _signature because the message buffer
// owns the copy which we are passed as a parameter.
_signature=(signature)?signature:"application/x-vnd.unregistered-application";
@@ -85,9 +91,7 @@ ServerApp::ServerApp(port_id sendport, port_id rcvport, int32 handlerID, char *s
_applink->SetPort(_sender);
// Gotta get the team ID so we can ping the application
port_info pinfo;
get_port_info(_sender,&pinfo);
_target_id=pinfo.team;
_target_id = clientTeamID;
// _receiver is the port we receive messages from our BApplication
_receiver=rcvport;
@@ -102,11 +106,12 @@ ServerApp::ServerApp(port_id sendport, port_id rcvport, int32 handlerID, char *s
_appcursor=(defaultc)?new ServerCursor(defaultc):NULL;
_lock=create_sem(1,"ServerApp sem");
// TODO: Fix
//TODO: resolve
// _driver=GetGfxDriver(ActiveScreen());
_cursorhidden=false;
Run();
STRACE(("ServerApp %s:\n",_signature.String()));
STRACE(("\tBApp port: %ld\n",_sender));
STRACE(("\tReceiver port: %ld\n",_receiver));
@@ -115,9 +120,35 @@ ServerApp::ServerApp(port_id sendport, port_id rcvport, int32 handlerID, char *s
//! Does all necessary teardown for application
ServerApp::~ServerApp(void)
{
STRACE(("ServerApp %s:~ServerApp()\n",_signature.String()));
STRACE(("*ServerApp %s:~ServerApp()\n",_signature.String()));
int32 i;
// wait for our ServerWindow threads
bool ready = true;
desktop->fLayerLock.Lock();
do{
ready = true;
int32 count = desktop->fWinBorderList.CountItems();
for( int32 i = 0; i < count; i++){
ServerWindow *sw = ((WinBorder*)desktop->fWinBorderList.ItemAt(i))->Window();
if (ClientTeamID() == sw->ClientTeamID()){
thread_id tid = sw->ThreadID();
status_t temp;
desktop->fLayerLock.Unlock();
printf("waiting for thread %s\n", sw->Title());
wait_for_thread(tid, &temp);
desktop->fLayerLock.Lock();
ready = false;
break;
}
}
}while(!ready);
desktop->fLayerLock.Unlock();
/*
ServerWindow *tempwin;
for(i=0;i<_winlist->CountItems();i++)
{
@@ -127,7 +158,7 @@ ServerApp::~ServerApp(void)
}
_winlist->MakeEmpty();
delete _winlist;
*/
ServerBitmap *tempbmp;
for(i=0;i<_bmplist->CountItems();i++)
{
@@ -153,13 +184,17 @@ ServerApp::~ServerApp(void)
if(_appcursor)
delete _appcursor;
cursormanager->RemoveAppCursors(_signature.String());
delete_sem(_lock);
STRACE(("#ServerApp %s:~ServerApp()\n",_signature.String()));
// Kill the monitor thread if it exists
thread_info info;
if(get_thread_info(_monitor_thread,&info)==B_OK)
kill_thread(_monitor_thread);
cursormanager->RemoveAppCursors(_signature.String());
delete_sem(_lock);
}
/*!
@@ -220,6 +255,21 @@ void ServerApp::PostMessage(int32 code, size_t size, int8 *buffer)
write_port(_receiver,code, buffer, size);
}
void ServerApp::SendMessageToClient(const BMessage* msg) const{
ssize_t size;
char *buffer;
size = msg->FlattenedSize();
buffer = new char[size];
if (msg->Flatten(buffer, size) == B_OK){
write_port(fClientLooperPort, msg->what, buffer, size);
}
else
printf("PANIC: ServerApp: '%s': can't flatten message in 'SendMessageToClient()'\n", _signature.String());
delete buffer;
}
/*!
\brief Sets the ServerApp's active status
\param value The new status of the ServerApp.
@@ -247,22 +297,23 @@ void ServerApp::SetAppCursor(void)
\param data Pointer to the thread's ServerApp object
\return Throwaway value - always 0
*/
int32 ServerApp::MonitorApp(void *data)
int32 ServerApp::MonitorApp(void *data)
{
// Message-dispatching loop for the ServerApp
ServerApp *app=(ServerApp *)data;
PortQueue msgqueue(app->_receiver);
PortMessage *msg;
ServerApp *app = (ServerApp *)data;
PortQueue msgqueue(app->_receiver);
PortMessage *msg;
bool quiting = false;
for(;;)
for( ; !quiting; )
{
if(!msgqueue.MessagesWaiting())
msgqueue.GetMessagesFromPort(true);
else
msgqueue.GetMessagesFromPort(false);
msg=msgqueue.GetMessageFromQueue();
msg = msgqueue.GetMessageFromQueue();
if(!msg)
continue;
@@ -271,6 +322,7 @@ int32 ServerApp::MonitorApp(void *data)
case AS_QUIT_APP:
{
STRACE(("ServerApp %s:Server shutdown notification received\n",app->_signature.String()));
/*
// If we are using the real, accelerated version of the
// DisplayDriver, we do NOT want the user to be able shut down
// the server. The results would NOT be pretty
@@ -281,18 +333,13 @@ int32 ServerApp::MonitorApp(void *data)
// ask all apps to quit. This is NOT the same as system
// shutdown and will happen only in testing
// For now, it seems that we can't seem to try to play nice and tell
// an application to quit, so we'll just have to go postal. XD
// BMessage *shutdown=new BMessage(_QUIT_);
// SendMessage(app->_sender,shutdown);
// DIE! DIE! DIE! :P
port_info pi;
get_port_info(app->_sender,&pi);
kill_team(pi.team);
app->PostMessage(B_QUIT_REQUESTED);
BMessage pleaseQuit(_QUIT_);
app->SendMessageToClient(&pleaseQuit);
}
* Adi: I do not agree here! I think this is a reminiscence(?) since the "old" days...
*/
BMessage pleaseQuit(_QUIT_);
app->SendMessageToClient(&pleaseQuit);
break;
}
@@ -300,15 +347,19 @@ int32 ServerApp::MonitorApp(void *data)
{
// Our BApplication sent us this message when it quit.
// We need to ask the app_server to delete our monitor
port_id serverport=find_port(SERVER_PORT_NAME);
if(serverport==B_NAME_NOT_FOUND)
{
// ADI: No! This is a bad solution. A thead should continue its
// execution until its exit point, and this can *very* easily be done
quiting = true;
// see... no need to ask the main thread to kill us.
// still... it will delete this ServerApp object.
port_id serverport = find_port(SERVER_PORT_NAME);
if(serverport == B_NAME_NOT_FOUND){
printf("PANIC: ServerApp %s could not find the app_server port!\n",app->_signature.String());
break;
}
app->_applink->SetPort(serverport);
app->_applink->SetOpCode(AS_DELETE_APP);
app->_applink->Attach(&app->_monitor_thread,sizeof(thread_id));
app->_applink->Attach(&app->_monitor_thread, sizeof(thread_id));
app->_applink->Flush();
break;
}
@@ -321,10 +372,8 @@ int32 ServerApp::MonitorApp(void *data)
}
delete msg;
} // end for
exit_thread(0);
// clean exit.
return 0;
}
@@ -353,9 +402,7 @@ void ServerApp::_DispatchMessage(PortMessage *msg)
}
case AS_UPDATE_COLORS:
{
// TODO: move message def to ServerProtocol.h to allow for
// complete build compatibility under R5
/* ServerWindow *win;
ServerWindow *win;
BMessage msg(_COLORS_UPDATED);
for(int32 i=0; i<_winlist->CountItems(); i++)
@@ -366,14 +413,11 @@ void ServerApp::_DispatchMessage(PortMessage *msg)
win->SendMessageToClient(&msg);
win->Unlock();
}
*/ break;
break;
}
case AS_UPDATE_FONTS:
{
// TODO: move message def to ServerProtocol.h to allow for
// complete build compatibility under R5
/* ServerWindow *win;
ServerWindow *win;
BMessage msg(_FONTS_UPDATED);
for(int32 i=0; i<_winlist->CountItems(); i++)
@@ -384,13 +428,11 @@ void ServerApp::_DispatchMessage(PortMessage *msg)
win->SendMessageToClient(&msg);
win->Unlock();
}
*/ break;
break;
}
case AS_UPDATE_DECORATOR:
{
// TODO: move message def to ServerProtocol.h to allow for
// complete build compatibility under R5
/* ServerWindow *win;
ServerWindow *win;
for(int32 i=0; i<_winlist->CountItems(); i++)
{
@@ -399,7 +441,7 @@ void ServerApp::_DispatchMessage(PortMessage *msg)
win->_winborder->UpdateDecorator();
win->Unlock();
}
*/ break;
break;
}
case AS_CREATE_WINDOW:
{
@@ -425,7 +467,7 @@ void ServerApp::_DispatchMessage(PortMessage *msg)
port_id looperPort;
port_id replyport;
char *title;
msg->Read<BRect>(&frame);
msg->Read<int32>((int32*)&look);
msg->Read<int32>((int32*)&feel);
@@ -441,41 +483,18 @@ void ServerApp::_DispatchMessage(PortMessage *msg)
_signature.String()));
// ServerWindow constructor will reply with port_id of a newly created port
ServerWindow *newwin = new ServerWindow(frame, title,
look, feel, flags, this, sendPort, looperPort, replyport, wkspaces, token);
_winlist->AddItem(newwin);
new ServerWindow(frame, title, look, feel, flags, this,
sendPort, looperPort, replyport, wkspaces, token);
// ServerWindow constructor has added 'newwin' to the Desktop.
// We don't have to do anything here...
STRACE(("ServerApp %s: New Window %s (%.1f,%.1f,%.1f,%.1f)\n",
STRACE(("\nServerApp %s: New Window %s (%.1f,%.1f,%.1f,%.1f)\n",
_signature.String(),title,frame.left,frame.top,frame.right,frame.bottom));
delete title;
break;
}
case AS_DELETE_WINDOW:
{
// Received from a ServerWindow when its window quits
// Attached data:
// 1) uint32 ServerWindow ID token
ServerWindow *w;
uint32 winid;
msg->Read<uint32>(&winid);
for(int32 i=0;i<_winlist->CountItems();i++)
{
w=(ServerWindow*)_winlist->ItemAt(i);
if(w->_token==winid)
{
STRACE(("ServerApp %s: Deleting window %s\n",_signature.String(),w->GetTitle()));
_winlist->RemoveItem(w);
delete w;
break;
}
}
break;
}
case AS_CREATE_BITMAP:
{
// Allocate a bitmap for an application
@@ -601,8 +620,7 @@ void ServerApp::_DispatchMessage(PortMessage *msg)
msg->Read<int32>(&workspace);
msg->Read<uint32>(&mode);
msg->Read<bool>(&stick);
// TODO: Fix
//TODO: Resolve
// SetSpace(workspace,mode,ActiveScreen(),stick);
break;
@@ -615,8 +633,7 @@ void ServerApp::_DispatchMessage(PortMessage *msg)
// Error-checking is done in ActivateWorkspace, so this is a safe call
int32 workspace;
msg->Read<int32>(&workspace);
// TODO: Fix
//TODO: Resolve
// SetWorkspace(workspace);
break;
}
@@ -735,13 +752,15 @@ void ServerApp::_DispatchMessage(PortMessage *msg)
{
// Attached data:
// 1) port_id reply port - synchronous message
scroll_bar_info sbi=desktop->ScrollBarInfo();
//TODO: resolve
// scroll_bar_info sbi=GetScrollBarInfo();
port_id replyport;
msg->Read<int32>(&replyport);
PortLink link(replyport);
link.Attach<scroll_bar_info>(sbi);
//TODO: resolve
// link.Attach<scroll_bar_info>(sbi);
link.Flush();
break;
}
@@ -751,7 +770,8 @@ void ServerApp::_DispatchMessage(PortMessage *msg)
// 1) scroll_bar_info scroll bar info structure
scroll_bar_info sbi;
msg->Read<scroll_bar_info>(&sbi);
desktop->SetScrollBarInfo(sbi);
//TODO: resolve
// SetScrollBarInfo(sbi);
break;
}
case AS_FOCUS_FOLLOWS_MOUSE:
@@ -763,7 +783,8 @@ void ServerApp::_DispatchMessage(PortMessage *msg)
msg->Read<int32>(&replyport);
PortLink link(replyport);
link.Attach<bool>(desktop->FFMouseInUse());
//TODO: resolve
// link.Attach<bool>(GetFFMouse());
link.Flush();
break;
}
@@ -773,7 +794,8 @@ void ServerApp::_DispatchMessage(PortMessage *msg)
// 1) scroll_bar_info scroll bar info structure
scroll_bar_info sbi;
msg->Read<scroll_bar_info>(&sbi);
desktop->SetScrollBarInfo(sbi);
//TODO: resolve
// SetScrollBarInfo(sbi);
break;
}
case AS_SET_MOUSE_MODE:
@@ -782,20 +804,23 @@ void ServerApp::_DispatchMessage(PortMessage *msg)
// 1) enum mode_mouse FFM mouse mode
mode_mouse mmode;
msg->Read<mode_mouse>(&mmode);
desktop->SetFFMouseMode(mmode);
//TODO: resolve
// SetFFMouseMode(mmode);
break;
}
case AS_GET_MOUSE_MODE:
{
// Attached data:
// 1) port_id reply port - synchronous message
mode_mouse mmode=desktop->FFMouseMode();
//TODO: resolve
// mode_mouse mmode=GetFFMouseMode();
port_id replyport;
msg->Read<int32>(&replyport);
PortLink link(replyport);
link.Attach<mode_mouse>(mmode);
//TODO: resolve
// link.Attach<mode_mouse>(mmode);
link.Flush();
break;
}
@@ -831,3 +856,6 @@ ServerBitmap *ServerApp::_FindBitmap(int32 token)
return NULL;
}
team_id ServerApp::ClientTeamID(){
return fClientTeamID;
}