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Partially implemented SetCursor

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Completely implemented ShowCursor, HideCursor, ObscureCursor
Documented necessary steps for connect_to_app_server


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1898 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
DarkWyrm 2002-11-09 22:22:22 +00:00
parent 182af733e7
commit 7c7ee64a50
1 changed files with 35 additions and 4 deletions
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39
src/kits/app/Application.cpp
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@ -49,6 +49,8 @@
// Project Includes ------------------------------------------------------------
#include <LooperList.h>
#include <ObjectLocker.h>
#include <PortLink.h>
#include <ServerProtocol.h>
// Local Includes --------------------------------------------------------------
@ -367,22 +369,36 @@ BHandler* BApplication::ResolveSpecifier(BMessage* msg, int32 index,
//------------------------------------------------------------------------------
void BApplication::ShowCursor()
{
// TODO: talk to app_server
PortLink *link=new PortLink(fServerTo);
link->SetOpCode(SHOW_CURSOR);
link->Flush();
delete link;
}
//------------------------------------------------------------------------------
void BApplication::HideCursor()
{
// TODO: talk to app_server
PortLink *link=new PortLink(fServerTo);
link->SetOpCode(HIDE_CURSOR);
link->Flush();
delete link;
}
//------------------------------------------------------------------------------
void BApplication::ObscureCursor()
{
// TODO: talk to app_server
PortLink *link=new PortLink(fServerTo);
link->SetOpCode(OBSCURE_CURSOR);
link->Flush();
delete link;
}
//------------------------------------------------------------------------------
bool BApplication::IsCursorHidden() const
{
// TODO: talk to app_server
// Requires FlushWithReply(). Waiting until it has been updated.
// Protocol: Setup link, set opcode to QUERY_CURSOR_HIDDEN and FlushWithReply
// The replied message will be SERVER_TRUE if hidden, SERVER_FALSE if not. --DW
return false; // not implemented
}
//------------------------------------------------------------------------------
@ -397,7 +413,13 @@ void BApplication::SetCursor(const void* cursor)
//------------------------------------------------------------------------------
void BApplication::SetCursor(const BCursor* cursor, bool sync)
{
// TODO: talk to app_server
// TODO: add sync support - working on updating FlushWithReply --DW
PortLink *link=new PortLink(fServerTo);
link->SetOpCode(SET_CURSOR_BCURSOR);
link->Attach(sync);
link->Attach(cursor->m_serverToken);
link->Flush();
delete link;
}
//------------------------------------------------------------------------------
int32 BApplication::CountWindows() const
@ -762,6 +784,15 @@ void* BApplication::global_ro_offs_to_ptr(uint32 offset)
//------------------------------------------------------------------------------
void BApplication::connect_to_app_server()
{
// TODO: implement. Working on updated FlushWithReply -- DW
// 1) get the app_server's main message port - find_port on SERVER_PORT_NAME
// 2) create a portlink pointed at the server
// 3) attach application's "inbox" port
// 4) attach length of signature
// 5) attach signature
// 6) set opcode to CREATE_APP, Flush(), and wait for reply
// 7) receive from the server the message with the buffer being a port_id *.
// 8) set fServerTo to the value of the returned port_id
}
//------------------------------------------------------------------------------
void BApplication::send_drag(BMessage* msg, int32 vs_token, BPoint offset, BRect drag_rect, BHandler* reply_to)