Apple-2gs-SW/VNCviewGS
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VNCviewGS/vncview.cc
Stephen Heumann ec3cbc6748 Implement option to tune Marinetti for high throughput. 
This sets the tcpTUNEIPUSERPOLLCT and tcpTUNEIPRUNQCT tuning parameters to 10 (the maximum) instead of the default of 2. This makes Marinetti process more incoming data at once and significantly increases throughput. (Actually, current versions of Marinetti only seem to use tcpTUNEIPUSERPOLLCT, but we set both for compatibility with any future versions that actually use tcpTUNEIPRUNQCT.)
2016-09-02 19:08:45 -05:00

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/********************************************************************
* vncview.cc - main program code for VNCview GS
*******************************************************************/
#if __ORCAC__
#pragma lint -1
segment "VNCview GS";
#endif
#if DEBUG
/* #pragma debug 25 */
#endif
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <orca.h>
#include <Locator.h>
#include <MiscTool.h>
#include <Event.h>
#include <Menu.h>
#include <QuickDraw.h>
#include <QDAux.h>
#include <Window.h>
#include <Desk.h>
#include <Resources.h>
#include <Memory.h>
#include <Control.h>
#include <LineEdit.h>
#include <TCPIP.h>
#include <Scrap.h>
#include "vncview.h"
#include "VNCsession.h"
#include "vncdisplay.h"
#include "menus.h"
#include "colortables.h"
#include "mouse.h"
#include "keyboard.h"
#include "clipboard.h"
#define noMarinettiError 2001
#define outOfMemoryError 2002
#define disconnectTCPIPAlert 2003
#define NCWindow 1000 /* Offset for "New Connection" */
/* window and its controls */
#define winNewConnection 1
#define btnConnect 1
#define btnCancel 2
#define linServer 3
#define txtServer 4
#define txtServerInfo 5
#define txtPassword 6
#define linPassword 7
#define txtDisplay 8
#define rectDisplay 9
#define txtColor 10
#define txtGray 11
#define rad320 12
#define rad640 13
#define chkShared 16
#define chkClipboard 17
#define txtTransfers 23
#define chkEmul3Btn 18
#define chkViewOnly 19
#define chkTuneMarinetti 20
#define txtPreferredEncoding 24
#define radRaw 25
#define radHextile 26
static BOOLEAN done = FALSE; /* are we done, yet? */
EventRecord myEvent; /* event record for menu mode */
GrafPortPtr newConnWindow; /* pointer to new connection window */
BOOLEAN vncConnected = FALSE; /* are we connected to a VNC host */
int menuOffset; /* Indicates which menu bar is active */
static Ref startStopParm; /* tool start/shutdown parameter */
BOOLEAN colorTablesComplete = FALSE; /* Are the big color tables complete */
static Handle dpHndl; /* direct page space for assembly routines */
extern void *dpPtr; /* pointer to DP for assembly routines */
/* Connection options */
int hRez = 320;
BOOLEAN requestSharedSession = TRUE;
BOOLEAN allowClipboardTransfers = TRUE;
BOOLEAN emulate3ButtonMouse = TRUE;
BOOLEAN viewOnlyMode = FALSE;
BOOLEAN useHextile = FALSE;
BOOLEAN tuneMarinetti = TRUE;
char vncServer[257];
char vncPassword[10];
static void Quit (void);
/***************************************************************
* DrawContents - Draw the contents of the active port
***************************************************************/
#pragma databank 1
static void DrawContents (void) {
PenNormal(); /* use a "normal" pen */
DrawControls(GetPort()); /* draw controls in window */
}
#pragma databank 0
/***************************************************************
* DoAbout - Draw our about box
***************************************************************/
static void DoAbout (void) {
#define alertID 1 /* alert string resource ID */
AlertWindow(awCString+awResource, NULL, alertID);
#undef alertID
}
/***************************************************************
* DoNewConnection - Show the New Connection window
***************************************************************/
static void DoNewConnection (void) {
MakeThisCtlTarget(GetCtlHandleFromID(newConnWindow, linServer));
ShowWindow(newConnWindow);
SelectWindow(newConnWindow);
}
/***************************************************************
* DoClose - Close the frontmost window/connection
* Parameters:
* wPtr - window to close
***************************************************************/
void DoClose (GrafPortPtr wPtr) {
if (wPtr == newConnWindow) {
HideWindow(wPtr);
}
else if (wPtr && vncConnected) { /* Close VNC session window */
CloseWindow(wPtr);
CloseTCPConnection();
vncConnected = FALSE;
EnableMItem(fileNewConnection);
InitMenus(0);
myEvent.wmTaskMask = 0x001F79FF; /* let TaskMaster handle keys again */
if (cursor) {
InitCursor();
free(cursor);
cursor = NULL;
}
};
}
/***************************************************************
* DoLEEdit - Handle edit menu items for LineEdit controls
* Parameters:
* editAction: Action selected from edit menu
***************************************************************/
static void DoLEEdit (int editAction) {
CtlRecHndl ctl; /* target control handle */
unsigned long id; /* control ID */
GrafPortPtr port; /* caller's GrafPort */
port = GetPort();
SetPort(newConnWindow);
ctl = FindTargetCtl();
id = GetCtlID(ctl);
if ((id == linServer) || (id == linPassword)) {
LEFromScrap();
switch (editAction) {
case editCut: if (id == linServer) {
LECut((LERecHndl) GetCtlTitle(ctl));
};
LEToScrap();
break;
case editCopy: if (id == linServer) {
LECopy((LERecHndl) GetCtlTitle(ctl));
};
LEToScrap();
break;
case editPaste: LEPaste((LERecHndl) GetCtlTitle(ctl));
break;
case editClear: LEDelete((LERecHndl) GetCtlTitle(ctl));
break;
};
};
SetPort(port);
}
/***************************************************************
* HandleMenu - Initialize the menu bar.
***************************************************************/
static void HandleMenu (void) {
int menuNum, menuItemNum; /* menu number & menu item number */
menuNum = myEvent.wmTaskData >> 16;
menuItemNum = myEvent.wmTaskData;
switch (menuItemNum) { /* go handle the menu */
case appleAbout: DoAbout(); break;
case fileNewConnection: DoNewConnection(); break;
case fileClose: DoClose(FrontWindow()); break;
case fileQuit: Quit(); break;
case editCut: DoLEEdit(editCut); break;
case editCopy: DoLEEdit(editCopy); break;
case editPaste: DoLEEdit(editPaste); break;
case editClear: DoLEEdit(editClear); break;
case editShowClipboard: ShowClipboard(0x8000, 0); break;
case editSendClipboard: DoSendClipboard(); break;
}
HiliteMenu(FALSE, menuNum); /* unhighlight the menu */
}
/***************************************************************
* HandleControl - Handle a control press in the New Conn. window
***************************************************************/
static void HandleControl (void) {
switch (myEvent.wmTaskData4) {
case btnConnect: DoConnect(); break;
case btnCancel: DoClose(newConnWindow); break;
case txtColor: SetCtlValueByID(TRUE, newConnWindow,
rad320);
/* Fall through */
case rad320: hRez = 320; /* "320x200" */ break;
case txtGray: SetCtlValueByID(TRUE, newConnWindow,
rad640);
/* Fall through */
case rad640: hRez = 640; /* "640x200" */ break;
case chkShared: requestSharedSession = !requestSharedSession;
break;
case chkClipboard: allowClipboardTransfers = !allowClipboardTransfers;
break;
case chkEmul3Btn: emulate3ButtonMouse = !emulate3ButtonMouse; break;
case chkViewOnly: viewOnlyMode = !viewOnlyMode; break;
case chkTuneMarinetti:
tuneMarinetti = !tuneMarinetti; break;
case txtTransfers: allowClipboardTransfers = !allowClipboardTransfers;
SetCtlValueByID(allowClipboardTransfers,
newConnWindow, chkClipboard); break;
case radRaw: useHextile = FALSE; break;
case radHextile: useHextile = TRUE; break;
};
}
/***************************************************************
* InitMenus - Initialize the menu bar.
***************************************************************/
void InitMenus (int offset) {
#define menuID 1 /* menu bar resource ID */
int height; /* height of the largest menu */
MenuBarRecHndl menuBarHand = 0; /* for 'handling' the menu bar */
MenuBarRecHndl oldMenuBarHand;
/* create the menu bar */
oldMenuBarHand = menuBarHand;
menuBarHand = NewMenuBar2(refIsResource, menuID+offset, NULL);
SetSysBar(menuBarHand);
SetMenuBar(NULL);
FixAppleMenu(1); /* add desk accessories */
height = FixMenuBar(); /* draw the completed menu bar */
DrawMenuBar();
if (oldMenuBarHand)
DisposeHandle((Handle) oldMenuBarHand);
menuOffset = offset; /* So we can tell which menu is active */
#undef menuID
}
/***************************************************************
* CheckMenus - Check the menus to see if they should be dimmed
***************************************************************/
static void CheckMenus (void) {
GrafPortPtr activeWindow; /* Front visible window */
static GrafPortPtr lastActiveWindow;
activeWindow = FrontWindow();
/* Speed up common case (no change since last time) */
if (activeWindow == lastActiveWindow)
return;
lastActiveWindow = activeWindow;
if (activeWindow) {
if (GetSysWFlag(activeWindow)) { /* NDA window is active */
EnableMItem(fileClose);
EnableMItem(editUndo);
EnableMItem(editCut);
EnableMItem(editCopy);
EnableMItem(editPaste);
EnableMItem(editClear);
}
else if (activeWindow == newConnWindow) { /* New Connection window */
EnableMItem(fileClose);
DisableMItem(editUndo);
EnableMItem(editCut);
EnableMItem(editCopy);
EnableMItem(editPaste);
EnableMItem(editClear);
}
else if (activeWindow == vncWindow) {
DisableMItem(editUndo);
DisableMItem(editCopy);
DisableMItem(editCut);
DisableMItem(editPaste);
DisableMItem(editClear);
}
}
else { /* no editable window on top */
DisableMItem(fileClose);
DisableMItem(editUndo);
DisableMItem(editCut);
DisableMItem(editCopy);
DisableMItem(editPaste);
DisableMItem(editClear);
};
if (vncConnected) { /* VNC connection present */
DisableMItem(fileNewConnection);
EnableMItem(fileClose);
if (viewOnlyMode)
DisableMItem(editSendClipboard);
else
EnableMItem(editSendClipboard);
}
else {
DisableMItem(editSendClipboard);
}
}
/* InitScreen - Set up color tables and SCBs to appropriate values
*/
static void InitScreen (void) {
static ColorTable gray640Colors = {
0x0000, 0x0555, 0x0AAA, 0x0FFF, 0x0000, 0x0555, 0x0AAA, 0x0FFF,
0x0000, 0x0555, 0x0AAA, 0x0FFF, 0x0000, 0x0555, 0x0AAA, 0x0FFF
};
/* Apple menu uses color tables 1 through 6.
* We set SCBs for color table 7 in StartUpTools or QDStartUp. */
SetColorTable(7, &gray640Colors);
}
static void Quit (void) {
/* Done with event loop - now quitting */
if (vncConnected) /* Disconnect if still connected */
CloseTCPConnection();
if (readBufferHndl)
DisposeHandle(readBufferHndl); /* Get rid of TCPIP read buffer hndl */
if (dpHndl)
DisposeHandle(dpHndl);
if (cursor)
free(cursor);
/* Ask the user if we should disconnect only if the connection */
/* is not "permanent," i.e. started when the system boots up. */
if (TCPIPGetConnectStatus() && (!TCPIPGetBootConnectFlag()))
if (AlertWindow(awResource+awButtonLayout, NULL, disconnectTCPIPAlert))
{
WaitCursor();
/* Must use force flag below because Marinetti will still count
* our ipid as logged in (proventing non-forced disconnect)
* for several minutes after the TCPIPLogout call. */
TCPIPDisconnect(TRUE, &DisplayConnectStatus);
if (connectStatusWindowPtr != NULL)
CloseWindow(connectStatusWindowPtr);
}
UnloadScrap(); /* Save scrap to disk */
TCPIPShutDown(); /* Shut down Marinetti */
UnloadOneTool(54);
ShutDownTools(1, startStopParm); /* shut down the tools */
exit(0);
}
/***************************************************************
* Main - Initial startup function
***************************************************************/
int main (void) {
int event; /* event type returned by TaskMaster */
#define wrNum 1001 /* New Conn. window resource number */
startStopParm = /* start up the tools */
StartUpTools(userid(), 2, 1);
if (toolerror() != 0) {
GrafOff();
SysFailMgr(toolerror(), "\pCould not start tools: ");
}
readBufferHndl = NewHandle(1, userid(), 0, NULL);
if (toolerror()) goto oomQuit;
dpHndl = NewHandle(0x0100, userid(),
attrLocked|attrFixed|attrPage|attrNoCross|attrBank, 0x00000000);
if (toolerror()) goto oomQuit;
dpPtr = *dpHndl;
LoadOneTool(54, 0x200); /* load Marinetti 2.0+ */
if (toolerror()) { /* Check that Marinetti is available */
SysBeep(); /* Can't load Marinetti.. */
InitCursor(); /* Activate pointer cursor */
AlertWindow(awResource, NULL, noMarinettiError);
Quit(); /* Can't proceed, so just quit */
}
else /* Marinetti loaded successfully */
TCPIPStartUp(); /* ... so activate it now */
if (toolerror()) { /* Get handle for TCPIP read buffer */
oomQuit:
SysBeep();
InitCursor();
AlertWindow(awResource, NULL, outOfMemoryError);
Quit();
}
InitScreen(); /* Set up color tables */
LoadScrap(); /* put scrap in memory */
InitMenus(0); /* set up the menu bar */
InitCursor(); /* start the arrow cursor */
vncConnected = FALSE; /* Initially not connected */
newConnWindow = NewWindow2("\p New VNC Connection ", 0,
DrawContents, NULL, 0x02, wrNum, rWindParam1);
#undef wrNum
DoNewConnection(); /* Display new connection window */
/* main event loop */
myEvent.wmTaskMask = 0x001F79FF; /* let TaskMaster do everything needed */
while (!done) {
CheckMenus();
event = TaskMaster(everyEvent, &myEvent);
if (vncConnected)
SendModifiers();
switch (event) {
case wInSpecial:
case wInMenuBar: HandleMenu();
break;
case wInGoAway: DoClose((GrafPortPtr) myEvent.wmTaskData);
break;
case wInControl: HandleControl();
break;
case wInContent: if (vncWindow && ((GrafPortPtr)
myEvent.wmTaskData == vncWindow))
DoPointerEvent();
break;
case nullEvt: if (vncConnected) DoPointerEvent();
break;
case keyDownEvt:
case autoKeyEvt: ProcessKeyEvent();
}
if (vncConnected)
ConnectedEventLoop();
else if (colorTablesComplete == FALSE)
if (MakeBigColorTables(256))
colorTablesComplete = TRUE;
}
Quit();
}
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