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authorJack Jansen <jack.jansen@cwi.nl>2003-11-19 14:34:18 (GMT)
committerJack Jansen <jack.jansen@cwi.nl>2003-11-19 14:34:18 (GMT)
commit28ecf70db57828db2ca279643bf9aeca7662f35c (patch)
tree09b7767bbc411f85313b58d6fe7e5e67d9392973 /Mac/Python/pyGUSISIOUX.cp
parent6045b9c93511c767f6cfa2d2fa299c76181acd9b (diff)
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Getting rid of support for MacOS9 and earlier. This is the first step,
and the biggest in size, but probably the easiest. Hunting through the source code comes next.
Diffstat (limited to 'Mac/Python/pyGUSISIOUX.cp')
-rw-r--r--Mac/Python/pyGUSISIOUX.cp239
1 files changed, 0 insertions, 239 deletions
diff --git a/Mac/Python/pyGUSISIOUX.cp b/Mac/Python/pyGUSISIOUX.cp
deleted file mode 100644
index 4e63ebe..0000000
--- a/Mac/Python/pyGUSISIOUX.cp
+++ /dev/null
@@ -1,239 +0,0 @@
-/*
-** Modified version of GUSISIOUX.cp especially for Python.
-** Changes (by Jack):
-** - Optionally delay the console window until something is written to it.
-** - Tell the upper layers whether the last command was a read or a write.
-** - Tell SIOUX not to use WaitNextEvent (both Python and SIOUX trying to be
-** nice to background apps means we're yielding almost 100% of the time).
-** - Make sure signals are processed when returning from read/write.
-*/
-#define GUSI_SOURCE
-#include "GUSIInternal.h"
-#include "GUSISIOUX.h"
-#include "GUSIDevice.h"
-#include "GUSIDescriptor.h"
-#include "GUSIBasics.h"
-#include "GUSIDiag.h"
-//#ifndef WITHOUT_JACK_MODS
-//#include "GUSIConfig.h"
-//#endif
-
-#include <LowMem.h>
-
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-#include <errno.h>
-#include <console.h>
-
-#include "Python.h"
-#include "macglue.h"
-extern Boolean SIOUXUseWaitNextEvent;
-
-static PyReadHandler sInConsole = 0L;
-static PyWriteHandler sOutConsole = 0L;
-static PyWriteHandler sErrConsole = 0L;
-
-inline bool hasCustomConsole(void) { return sInConsole != 0L; }
-
-class GUSISIOUXSocket : public GUSISocket {
-public:
- ~GUSISIOUXSocket();
-
-
-ssize_t read(const GUSIScatterer & buffer);
-ssize_t write(const GUSIGatherer & buffer);
-virtual int ioctl(unsigned int request, va_list arg);
-virtual int fstat(struct stat * buf);
-virtual int isatty();
-bool select(bool * canRead, bool * canWrite, bool *);
-
- static GUSISIOUXSocket * Instance(int fd);
-private:
- GUSISIOUXSocket(int fd);
- static bool initialized;
- static void Initialize();
- int fFd;
-};
-class GUSISIOUXDevice : public GUSIDevice {
-public:
- static GUSISIOUXDevice * Instance();
-
-
-virtual bool Want(GUSIFileToken & file);
-virtual GUSISocket * open(GUSIFileToken &, int flags);
-private:
- GUSISIOUXDevice() {}
-
- static GUSISIOUXDevice * sInstance;
-};
-
-GUSISIOUXSocket * GUSISIOUXSocket::Instance(int fd)
-{
- return new GUSISIOUXSocket(fd);
-}
-// This declaration lies about the return type
-extern "C" void SIOUXHandleOneEvent(EventRecord *userevent);
-
-bool GUSISIOUXSocket::initialized = false;
-
-GUSISIOUXSocket::GUSISIOUXSocket(int fd) : fFd(fd)
-{
- if (!hasCustomConsole()) {
- if (!PyMac_GetDelayConsoleFlag() && !initialized)
- Initialize();
- /* Tell the upper layers there's no unseen output */
- PyMac_OutputSeen();
- }
-}
-
-void
-GUSISIOUXSocket::Initialize()
-{
- if(!initialized && !hasCustomConsole())
- {
- initialized = true;
- InstallConsole(0);
- GUSISetHook(GUSI_EventHook+nullEvent, (GUSIHook)SIOUXHandleOneEvent);
- GUSISetHook(GUSI_EventHook+mouseDown, (GUSIHook)SIOUXHandleOneEvent);
- GUSISetHook(GUSI_EventHook+mouseUp, (GUSIHook)SIOUXHandleOneEvent);
- GUSISetHook(GUSI_EventHook+updateEvt, (GUSIHook)SIOUXHandleOneEvent);
- GUSISetHook(GUSI_EventHook+diskEvt, (GUSIHook)SIOUXHandleOneEvent);
- GUSISetHook(GUSI_EventHook+activateEvt, (GUSIHook)SIOUXHandleOneEvent);
- GUSISetHook(GUSI_EventHook+osEvt, (GUSIHook)SIOUXHandleOneEvent);
- PyMac_InitMenuBar();
- }
-}
-GUSISIOUXSocket::~GUSISIOUXSocket()
-{
- if ( !initialized || hasCustomConsole() )
- return;
-
- initialized = false;
- RemoveConsole();
-}
-ssize_t GUSISIOUXSocket::read(const GUSIScatterer & buffer)
-{
- if(hasCustomConsole())
- {
- if(fFd == 0)
- return buffer.SetLength(
- sInConsole((char *) buffer.Buffer(), (int)buffer.Length()));
-
- return 0;
- }
-
- if ( !initialized ) Initialize();
- GUSIStdioFlush();
- PyMac_OutputSeen();
- PyMac_RaiseConsoleWindow();
- return buffer.SetLength(
- ReadCharsFromConsole((char *) buffer.Buffer(), (int)buffer.Length()));
- GUSIContext::Yield(kGUSIPoll);
-}
-ssize_t GUSISIOUXSocket::write(const GUSIGatherer & buffer)
-{
- if(hasCustomConsole())
- {
- if(fFd == 1)
- return sOutConsole((char *) buffer.Buffer(), (int)buffer.Length());
- else if(fFd == 2)
- return sErrConsole((char *) buffer.Buffer(), (int)buffer.Length());
-
- return 0;
- }
-
- ssize_t rv;
-
- if ( !initialized ) Initialize();
- PyMac_OutputNotSeen();
- SIOUXUseWaitNextEvent = false;
- rv = WriteCharsToConsole((char *) buffer.Buffer(), (int)buffer.Length());
- GUSIContext::Yield(kGUSIPoll);
- return rv;
-}
-int GUSISIOUXSocket::ioctl(unsigned int request, va_list)
-{
- switch (request) {
- case FIOINTERACTIVE:
- return 0;
- default:
- return GUSISetPosixError(EOPNOTSUPP);
- }
-}
-int GUSISIOUXSocket::fstat(struct stat * buf)
-{
- GUSISocket::fstat(buf);
- buf->st_mode = S_IFCHR | 0666;
-
- return 0;
-}
-int GUSISIOUXSocket::isatty()
-{
- return 1;
-}
-static bool input_pending()
-{
- return false;
-}
-
-bool GUSISIOUXSocket::select(bool * canRead, bool * canWrite, bool *)
-{
- if ( !initialized ) Initialize();
- bool cond = false;
- if (canRead)
- if (*canRead = input_pending())
- cond = true;
- if (canWrite)
- cond = *canWrite = true;
-
- return cond;
-}
-GUSISIOUXDevice * GUSISIOUXDevice::sInstance;
-GUSISIOUXDevice * GUSISIOUXDevice::Instance()
-{
- if (!sInstance)
- sInstance = new GUSISIOUXDevice();
- return sInstance;
-}
-bool GUSISIOUXDevice::Want(GUSIFileToken & file)
-{
- switch (file.WhichRequest()) {
- case GUSIFileToken::kWillOpen:
- return file.IsDevice() && (file.StrStdStream(file.Path()) > -1);
- default:
- return false;
- }
-}
-GUSISocket * GUSISIOUXDevice::open(GUSIFileToken &, int)
-{
- return GUSISIOUXSocket::Instance(1);
-}
-void GUSISetupConsoleDescriptors()
-{
- GUSIDescriptorTable * table = GUSIDescriptorTable::Instance();
-
- table->InstallSocket(GUSISIOUXSocket::Instance(0));
- table->InstallSocket(GUSISIOUXSocket::Instance(1));
- table->InstallSocket(GUSISIOUXSocket::Instance(2));
-}
-
-void PyMac_SetConsoleHandler(PyReadHandler stdinH, PyWriteHandler stdoutH, PyWriteHandler stderrH)
-{
- if(stdinH && stdoutH && stderrH)
- {
- sInConsole = stdinH;
- sOutConsole = stdoutH;
- sErrConsole = stderrH;
- }
-}
-
-long PyMac_DummyReadHandler(char *buffer, long n)
-{
- return 0;
-}
-
-long PyMac_DummyWriteHandler(char *buffer, long n)
-{
- return 0;
-}