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Modified to utilize member PortLink instead of creating new ones

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2891 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
DarkWyrm 2003-03-12 01:21:54 +00:00
parent 6e4a70109a
commit 0d97724c61
1 changed files with 64 additions and 70 deletions
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134
src/kits/interface/Window.cpp
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@ -21,6 +21,7 @@
// //
// File Name: Window.cpp // File Name: Window.cpp
// Author: John Hedditch (jhedditc@physics.adelaide.edu.au) // Author: John Hedditch (jhedditc@physics.adelaide.edu.au)
// DarkWyrm <bpmagic@columbus.rr.com>
// Description: BWindow is the base class for all windows (graphic areas // Description: BWindow is the base class for all windows (graphic areas
// displayed on-screen). // displayed on-screen).
// Needs serverlink and msglink PortLink variables declared, but not sure whether // Needs serverlink and msglink PortLink variables declared, but not sure whether
@ -65,12 +66,11 @@ BWindow::BWindow(BRect frame,
printf("BWindow: Couldn't create message port\n"); printf("BWindow: Couldn't create message port\n");
// Notify app that we exist // Notify app that we exist
BWindow *win=this; BWindow *win=this;
PortLink *link=new PortLink(be_app->fServerFrom); serverlink=new PortLink(be_app->fServerFrom);
link->SetOpCode(AS_CREATE_WINDOW); serverlink->SetOpCode(AS_CREATE_WINDOW);
link->Attach(&win,sizeof(BWindow*)); serverlink->Attach(&win,sizeof(BWindow*));
link->Flush(); serverlink->Flush();
delete link;
fUnused1 = true; // Haven't been Show()n yet. Show() must UnLock(). fUnused1 = true; // Haven't been Show()n yet. Show() must UnLock().
// Knew I'd find a use for fUnused1 :) // Knew I'd find a use for fUnused1 :)
@ -79,21 +79,21 @@ BWindow::BWindow(BRect frame,
// We create our serverlink utilizing our application's server port // We create our serverlink utilizing our application's server port
// because the server's ServerApp will handle window creation // because the server's ServerApp will handle window creation
link=new PortLink(be_app->fServerTo); serverlink->SetPort(be_app->fServerTo);
// make sure that the server port is valid. It will == B_NAME_NOT_FOUND if the // make sure that the server port is valid. It will == B_NAME_NOT_FOUND if the
// OBApplication couldn't find the server // OBApplication couldn't find the server
if(be_app->fServerTo!=B_NAME_NOT_FOUND) if(be_app->fServerTo!=B_NAME_NOT_FOUND)
{ {
// Notify server of window's existence // Notify server of window's existence
link->SetOpCode(AS_CREATE_WINDOW); serverlink->SetOpCode(AS_CREATE_WINDOW);
link->Attach(fFrame); serverlink->Attach(fFrame);
link->Attach((int32)fLook); serverlink->Attach((int32)fLook);
link->Attach((int32)fFeel); serverlink->Attach((int32)fFeel);
link->Attach((int32)flags); serverlink->Attach((int32)flags);
link->Attach(&receive_port,sizeof(port_id)); serverlink->Attach(&receive_port,sizeof(port_id));
link->Attach((int32)workspace); serverlink->Attach((int32)workspace);
link->Attach(fTitle,sizeof(fTitle)); serverlink->Attach(fTitle,sizeof(fTitle));
// Send and wait for ServerWindow port. Necessary here so we can respond to // Send and wait for ServerWindow port. Necessary here so we can respond to
// messages as soon as Show() is called. // messages as soon as Show() is called.
@ -102,12 +102,11 @@ BWindow::BWindow(BRect frame,
status_t replystat; status_t replystat;
ssize_t replysize; ssize_t replysize;
int8 *replybuffer; int8 *replybuffer;
replybuffer=link->FlushWithReply(&replycode,&replystat,&replysize); replybuffer=serverlink->FlushWithReply(&replycode,&replystat,&replysize);
send_port=*((port_id*)replybuffer); send_port=*((port_id*)replybuffer);
link->SetPort(send_port); serverlink->SetPort(send_port);
delete replybuffer; delete replybuffer;
link->Flush(); serverlink->Flush();
delete link;
top_view=new BView(frame.OffsetToCopy(0,0),"top_view",B_FOLLOW_ALL, B_WILL_DRAW); top_view=new BView(frame.OffsetToCopy(0,0),"top_view",B_FOLLOW_ALL, B_WILL_DRAW);
top_view->owner=this; top_view->owner=this;
@ -145,12 +144,11 @@ BWindow::BWindow(BRect frame,
printf("BWindow: Couldn't create message port\n"); printf("BWindow: Couldn't create message port\n");
// Notify app that we exist // Notify app that we exist
BWindow *win=this; BWindow *win=this;
PortLink *link=new PortLink(be_app->fServerFrom); serverlink=new PortLink(be_app->fServerFrom);
link->SetOpCode(AS_CREATE_WINDOW); serverlink->SetOpCode(AS_CREATE_WINDOW);
link->Attach(&win,sizeof(BWindow*)); serverlink->Attach(&win,sizeof(BWindow*));
link->Flush(); serverlink->Flush();
delete link;
fUnused1 = true; // Haven't been Show()n yet. Show() must UnLock(). fUnused1 = true; // Haven't been Show()n yet. Show() must UnLock().
// Knew I'd find a use for fUnused1 :) // Knew I'd find a use for fUnused1 :)
@ -159,21 +157,21 @@ BWindow::BWindow(BRect frame,
// We create our serverlink utilizing our application's server port // We create our serverlink utilizing our application's server port
// because the server's ServerApp will handle window creation // because the server's ServerApp will handle window creation
link=new PortLink(be_app->fServerTo); serverlink->SetPort(be_app->fServerTo);
// make sure that the server port is valid. It will == B_NAME_NOT_FOUND if the // make sure that the server port is valid. It will == B_NAME_NOT_FOUND if the
// OBApplication couldn't find the server // OBApplication couldn't find the server
if(be_app->fServerTo!=B_NAME_NOT_FOUND) if(be_app->fServerTo!=B_NAME_NOT_FOUND)
{ {
// Notify server of window's existence // Notify server of window's existence
link->SetOpCode(AS_CREATE_WINDOW); serverlink->SetOpCode(AS_CREATE_WINDOW);
link->Attach(fFrame); serverlink->Attach(fFrame);
link->Attach((int32)fLook); serverlink->Attach((int32)fLook);
link->Attach((int32)fFeel); serverlink->Attach((int32)fFeel);
link->Attach((int32)flags); serverlink->Attach((int32)flags);
link->Attach(&receive_port,sizeof(port_id)); serverlink->Attach(&receive_port,sizeof(port_id));
link->Attach((int32)workspace); serverlink->Attach((int32)workspace);
link->Attach(fTitle,sizeof(fTitle)); serverlink->Attach(fTitle,sizeof(fTitle));
// Send and wait for ServerWindow port. Necessary here so we can respond to // Send and wait for ServerWindow port. Necessary here so we can respond to
// messages as soon as Show() is called. // messages as soon as Show() is called.
@ -182,12 +180,11 @@ BWindow::BWindow(BRect frame,
status_t replystat; status_t replystat;
ssize_t replysize; ssize_t replysize;
int8 *replybuffer; int8 *replybuffer;
replybuffer=link->FlushWithReply(&replycode,&replystat,&replysize); replybuffer=serverlink->FlushWithReply(&replycode,&replystat,&replysize);
send_port=*((port_id*)replybuffer); send_port=*((port_id*)replybuffer);
link->SetPort(send_port); serverlink->SetPort(send_port);
delete replybuffer; delete replybuffer;
link->Flush(); serverlink->Flush();
delete link;
top_view=new BView(frame.OffsetToCopy(0,0),"top_view",B_FOLLOW_ALL, B_WILL_DRAW); top_view=new BView(frame.OffsetToCopy(0,0),"top_view",B_FOLLOW_ALL, B_WILL_DRAW);
top_view->owner=this; top_view->owner=this;
@ -218,22 +215,23 @@ BWindow::Quit()
{ {
// Straight from DarkWyrm // Straight from DarkWyrm
// I hope this works. If it doesn't, we'll need to do a synchronous msg // I hope this works. If it doesn't, we'll need to do a synchronous msg
BWindow *win=this; BWindow *win=this;
PortLink *link=new PortLink(be_app->fServerFrom); PortLink *link=new PortLink(be_app->fServerFrom);
link->SetOpCode(AS_DELETE_WINDOW); link->SetOpCode(AS_DELETE_WINDOW);
link->Attach(&win,sizeof(BWindow *)); link->Attach(&win,sizeof(BWindow *));
link->Flush(); link->Flush();
delete link; delete link;
// Server will need to be notified of window destruction // Server will need to be notified of window destruction
PortLink *serverlink=new PortLink(be_app->fServerTo); serverlink->SetOpCode(AS_DELETE_WINDOW);
serverlink->SetOpCode(AS_DELETE_WINDOW); // serverlink->Attach(&ID,sizeof(int32)); XXX What is ID???
// serverlink->Attach(&ID,sizeof(int32)); XXX What is ID??? /* MAYBE */
/* MAYBE */ serverlink->Attach(&win,sizeof(BWindow *)); serverlink->Attach(&win,sizeof(BWindow *));
serverlink->Flush(); serverlink->Flush();
delete serverlink; delete serverlink;
// Quit our looper and delete our self :)
Quit(); // Quit our looper and delete our self :)
Quit();
} }
//-------------------------------------------------------------------------------- //--------------------------------------------------------------------------------
@ -241,7 +239,7 @@ BWindow::Quit()
BArchivable* BArchivable*
BWindow::Instantiate(BMessage* data) BWindow::Instantiate(BMessage* data)
{ {
if ( validate_instantiation(data, "BWindow")) if ( validate_instantiation(data, "BWindow"))
{ {
return new BWindow(data); return new BWindow(data);
} }
@ -589,14 +587,12 @@ BWindow::Show()
Unlock(); Unlock();
} }
fShowLevel++; fShowLevel++;
if(fShowLevel>0) // Transition between hidden and unhidden if(fShowLevel>0) // Transition between hidden and unhidden
{ {
// Notify App_server that it should show the window // Notify App_server that it should show the window
PortLink *serverlink= new PortLink(be_app->fServerTo); serverlink->SetOpCode(AS_SHOW_WINDOW);
serverlink->SetOpCode(AS_SHOW_WINDOW); serverlink->Flush();
serverlink->Flush(); }
delete serverlink;
}
} }
//-------------------------------------------------------------------------------- //--------------------------------------------------------------------------------
/* Virtual */ /* Virtual */
@ -606,11 +602,9 @@ BWindow::Hide()
fShowLevel--; fShowLevel--;
if(fShowLevel==0) // Transition between unhidden and hidden if(fShowLevel==0) // Transition between unhidden and hidden
{ {
// Notify App_server that it should hide this window // Notify App_server that it should hide this window
PortLink *serverlink= new PortLink(be_app->fServerTo); serverlink->SetOpCode(AS_HIDE_WINDOW);
serverlink->SetOpCode(AS_HIDE_WINDOW); serverlink->Flush();
serverlink->Flush();
delete serverlink;
} }
} }
//-------------------------------------------------------------------------------- //--------------------------------------------------------------------------------