* Fixes.

* Added end process notification in motif.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@990 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/stream.h b/include/wx/stream.h
index df2cf2efe0fd4a46ced730d2e7c9480e891daf36..fe62bbfccde3607e6744fe0f37d3f7911691cab3 100644 (file)
--- a/include/wx/stream.h
+++ b/include/wx/stream.h
@@ -37,7 +37,7 @@ wxOutputStream& WXDLLEXPORT wxEndL(wxOutputStream& o_stream);
 class WXDLLEXPORT wxStreamBuffer {
  public:
   typedef enum {
-    read, write, read_write
+    read = 0, write, read_write
   } BufMode;
 
   // -----------
@@ -51,9 +51,12 @@ class WXDLLEXPORT wxStreamBuffer {
   // -----------
   // Filtered IO
   // -----------
-  void Read(void *buffer, size_t size);
-  void Write(const void *buffer, size_t size);
-  bool WriteBack(const char *buffer, size_t size);
+  size_t Read(void *buffer, size_t size);
+  size_t Read(wxStreamBuffer *buf);
+  size_t Write(const void *buffer, size_t size);
+  size_t Write(wxStreamBuffer *buf);
+
+  size_t WriteBack(const char *buffer, size_t size);
   bool WriteBack(char c);
   char GetChar();
   void PutChar(char c);
@@ -78,7 +81,12 @@ class WXDLLEXPORT wxStreamBuffer {
 
   bool FlushBuffer();
   bool FillBuffer();
-  size_t GetDataLeft() const;
+  size_t GetDataLeft();
+
+  // --------------
+  // Administration
+  // --------------
+  wxStreamBase *Stream() { return m_stream; }
 
  protected:
   char *AllocSpaceWBack(size_t needed_size);
@@ -98,7 +106,7 @@ class WXDLLEXPORT wxStreamBuffer {
 
   wxStreamBase *m_stream;
   BufMode m_mode;
-  bool m_destroybuf;
+  bool m_destroybuf, m_destroystream;
 };
 
 // ---------------------------------------------------------------------------

diff --git a/src/common/socket.cpp b/src/common/socket.cpp
index b92ed0e948e986923d5a48f2422fc73e7e5a21f8..d6919eb2f02b5c17cbcc1a096fdd74c5c852ba4a 100644 (file)
--- a/src/common/socket.cpp
+++ b/src/common/socket.cpp
@@ -1034,8 +1034,10 @@ void wxSocketBase::WantSpeedBuffer(char *buffer, size_t nbytes,
   if (ret < 0) {
     m_lcount = 0;
     m_error = errno;
-  } else
+  } else {
     m_lcount = ret;
+    m_error = 0;
+  }
 }
 
 void wxSocketBase::WantBuffer(char *buffer, size_t nbytes,

diff --git a/src/common/stream.cpp b/src/common/stream.cpp
index d81531d89cc37c584af19ed20537f02125f1b074..1ea04bc61d491c29db75463bd58af939f59335f8 100644 (file)
--- a/src/common/stream.cpp
+++ b/src/common/stream.cpp
@@ -24,6 +24,8 @@
 #pragma hdrstop
 #endif
 
+#define BUF_TEMP_SIZE 10000
+
 // ----------------------------------------------------------------------------
 // wxStreamBuffer
 // ----------------------------------------------------------------------------
@@ -31,15 +33,16 @@
 wxStreamBuffer::wxStreamBuffer(wxStreamBase& stream, BufMode mode)
   : m_buffer_start(NULL), m_buffer_end(NULL), m_buffer_pos(NULL),
     m_buffer_size(0), m_fixed(TRUE), m_flushable(TRUE), m_stream(&stream),
-    m_mode(mode), m_destroybuf(FALSE)
+    m_mode(mode), m_destroybuf(FALSE), m_destroystream(FALSE)
 {
 }
 
 wxStreamBuffer::wxStreamBuffer(BufMode mode)
   : m_buffer_start(NULL), m_buffer_end(NULL), m_buffer_pos(NULL),
     m_buffer_size(0), m_fixed(TRUE), m_flushable(FALSE), m_stream(NULL),
-    m_mode(mode), m_destroybuf(FALSE)
+    m_mode(mode), m_destroybuf(FALSE), m_destroystream(TRUE)
 {
+  m_stream = new wxStreamBase();
 }
 
 wxStreamBuffer::wxStreamBuffer(const wxStreamBuffer& buffer)
@@ -53,24 +56,27 @@ wxStreamBuffer::wxStreamBuffer(const wxStreamBuffer& buffer)
   m_stream = buffer.m_stream;
   m_mode = buffer.m_mode;
   m_destroybuf = FALSE;
+  m_destroystream = FALSE;
 }
 
 wxStreamBuffer::~wxStreamBuffer()
 {
   if (m_destroybuf)
     wxDELETEA(m_buffer_start);
+  if (m_destroystream)
+    delete m_stream;
 }
 
-bool wxStreamBuffer::WriteBack(const char *buf, size_t bufsize)
+size_t wxStreamBuffer::WriteBack(const char *buf, size_t bufsize)
 {
   char *ptrback;
 
   ptrback = AllocSpaceWBack(bufsize);
   if (!ptrback)
-    return FALSE;
+    return 0;
 
   memcpy(ptrback, buf, bufsize);
-  return TRUE;
+  return bufsize;
 }
 
 bool wxStreamBuffer::WriteBack(char c)
@@ -226,8 +232,10 @@ void wxStreamBuffer::PutChar(char c)
     return;
   }
 
-  if (!GetDataLeft() && !FlushBuffer())
+  if (!GetDataLeft() && !FlushBuffer()) {
+    m_stream->m_lasterror = wxStream_EOF;
     return;
+  }
 
   PutToBuffer(&c, 1);
   m_stream->m_lastcount = 1;
@@ -244,15 +252,17 @@ char wxStreamBuffer::GetChar()
     return c;
   }
 
-  if (!GetDataLeft() && !FillBuffer())
+  if (!GetDataLeft()) {
+    m_stream->m_lasterror = wxStream_EOF;
     return 0;
+  }
 
   GetFromBuffer(&c, 1);
   m_stream->m_lastcount = 1;
   return c;
 }
 
-void wxStreamBuffer::Read(void *buffer, size_t size)
+size_t wxStreamBuffer::Read(void *buffer, size_t size)
 {
   wxASSERT(m_stream != NULL);
 
@@ -263,13 +273,12 @@ void wxStreamBuffer::Read(void *buffer, size_t size)
   m_stream->m_lastcount = GetWBack((char *)buffer, size);
   size -= m_stream->m_lastcount;
   if (size == 0)
-    return;
+    return m_stream->m_lastcount;
 
   buffer = (void *)((char *)buffer+m_stream->m_lastcount);
 
   if (!m_buffer_size) {
-    m_stream->m_lastcount += m_stream->OnSysRead(buffer, size);
-    return;
+    return (m_stream->m_lastcount += m_stream->OnSysRead(buffer, size));
   }
 
   // -----------------
@@ -288,8 +297,9 @@ void wxStreamBuffer::Read(void *buffer, size_t size)
       buffer = (char *)buffer + buf_left; // ANSI C++ violation.
 
       if (!FillBuffer()) {
-        m_stream->m_lastcount = orig_size-size;
-        return;
+        if (m_stream->m_lasterror == wxStream_NOERROR)
+          m_stream->m_lasterror = wxStream_EOF;
+        return (m_stream->m_lastcount = orig_size-size);
       }
     } else {
 
@@ -298,10 +308,23 @@ void wxStreamBuffer::Read(void *buffer, size_t size)
       break;
     }
   }
-  m_stream->m_lastcount += orig_size;
+  return (m_stream->m_lastcount += orig_size);
 }
 
-void wxStreamBuffer::Write(const void *buffer, size_t size)
+size_t wxStreamBuffer::Read(wxStreamBuffer *s_buf)
+{
+  char buf[BUF_TEMP_SIZE];
+  size_t s = 0, bytes_read = BUF_TEMP_SIZE;
+
+  while (bytes_read == BUF_TEMP_SIZE) {
+    bytes_read = Read(buf, bytes_read);
+    bytes_read = s_buf->Write(buf, bytes_read);
+    s += bytes_read;
+  }
+  return s;
+}
+
+size_t wxStreamBuffer::Write(const void *buffer, size_t size)
 {
   wxASSERT(m_stream != NULL);
 
@@ -309,10 +332,8 @@ void wxStreamBuffer::Write(const void *buffer, size_t size)
   // Buffering disabled
   // ------------------
 
-  if (!m_buffer_size) {
-    m_stream->m_lastcount = m_stream->OnSysWrite(buffer, size);
-    return;
-  }
+  if (!m_buffer_size)
+    return (m_stream->m_lastcount = m_stream->OnSysWrite(buffer, size));
 
   // ------------------
   // Buffering enabled
@@ -331,9 +352,11 @@ void wxStreamBuffer::Write(const void *buffer, size_t size)
       buffer = (char *)buffer + buf_left; // ANSI C++ violation.
 
       if (!FlushBuffer()) {
-        m_stream->m_lastcount = orig_size-size;
-        return;
+        if (m_stream->m_lasterror == wxStream_NOERROR)
+          m_stream->m_lasterror = wxStream_EOF;
+        return (m_stream->m_lastcount = orig_size-size);
       }
+
       m_buffer_pos = m_buffer_start;
 
     } else {
@@ -343,7 +366,22 @@ void wxStreamBuffer::Write(const void *buffer, size_t size)
       break;
     }
   }
-  m_stream->m_lastcount = orig_size;
+  return (m_stream->m_lastcount = orig_size);
+}
+
+size_t wxStreamBuffer::Write(wxStreamBuffer *sbuf)
+{
+  char buf[BUF_TEMP_SIZE];
+  size_t s = 0, bytes_count = BUF_TEMP_SIZE;
+
+  while (bytes_count == BUF_TEMP_SIZE) {
+    if (m_stream->StreamSize() < bytes_count)
+      bytes_count = m_stream->StreamSize();
+    bytes_count = sbuf->Read(buf, bytes_count);
+    bytes_count = Write(buf, bytes_count);
+    s += bytes_count;
+  }
+  return s;
 }
 
 off_t wxStreamBuffer::Seek(off_t pos, wxSeekMode mode)
@@ -352,7 +390,7 @@ off_t wxStreamBuffer::Seek(off_t pos, wxSeekMode mode)
 
   last_access = GetLastAccess();
 
-  if (m_fixed) {
+  if (!m_flushable) {
     diff = pos + GetIntPosition();
     if (diff < 0 || diff > last_access)
       return wxInvalidOffset;
@@ -392,7 +430,7 @@ off_t wxStreamBuffer::Tell() const
 {
   off_t pos;
 
-  if (!m_fixed) {
+  if (m_flushable) {
     pos = m_stream->OnSysTell();
     if (pos == wxInvalidOffset)
       return wxInvalidOffset;
@@ -401,8 +439,10 @@ off_t wxStreamBuffer::Tell() const
     return GetIntPosition();
 }
 
-size_t wxStreamBuffer::GetDataLeft() const
+size_t wxStreamBuffer::GetDataLeft()
 {
+  if (m_buffer_end == m_buffer_pos && m_flushable)
+    FillBuffer();
   return m_buffer_end-m_buffer_pos;
 }
 
@@ -480,23 +520,20 @@ wxInputStream& wxInputStream::Read(void *buffer, size_t size)
 
 char wxInputStream::Peek()
 {
-  if (!m_i_streambuf->GetDataLeft())
-    m_i_streambuf->FillBuffer();
+  m_i_streambuf->GetDataLeft();
 
   return *(m_i_streambuf->GetBufferPos());
 }
 
-#define BUF_TEMP_SIZE 10000
 
 wxInputStream& wxInputStream::Read(wxOutputStream& stream_out)
 {
   char buf[BUF_TEMP_SIZE]; 
   size_t bytes_read = BUF_TEMP_SIZE;
 
-  while (bytes_read == BUF_TEMP_SIZE && stream_out.LastError() != wxStream_NOERROR) {
+  while (bytes_read == BUF_TEMP_SIZE) {
     bytes_read = Read(buf, bytes_read).LastRead();
-
-    stream_out.Write(buf, bytes_read);
+    bytes_read = stream_out.Write(buf, bytes_read).LastWrite();
   }
   return *this;
 }

diff --git a/src/motif/utilsexc.cpp b/src/motif/utilsexc.cpp
index 94ff593d4f769abfd2de6b012d8d74a7f42c7319..4a1c2709e002aa9492b98b0bad8b5a3dfd25d551 100644 (file)
--- a/src/motif/utilsexc.cpp
+++ b/src/motif/utilsexc.cpp
@@ -55,18 +55,52 @@
 
 #include <Xm/Xm.h>
 
-#define wxEXECUTE_WIN_MESSAGE 10000
+struct wxLocalProcessData
+{
+  int pid, end_process;
+  wxProcess *process;
+};
+
+#ifdef __SOLARIS__
+// somehow missing from sys/wait.h but in the system's docs
+extern "C"
+{
+   pid_t wait4(pid_t pid, int *statusp, int options, struct rusage
+               *rusage);
+}
+#endif
 
 void xt_notify_end_process(XtPointer client, int *fid,
                           XtInputId *id)
 {
-  Bool *flag = (Bool *) client;
-  *flag = TRUE;
+  wxLocalProcessData *process_data = (wxLocalProcessData *)client;
+
+  int pid;
+
+  pid = (process_data->pid > 0) ? process_data->pid : -(process_data->pid);
+
+  /* wait4 is not part of any standard, use at own risk
+   * not sure what wait4 does, but wait3 seems to be closest, whats a digit ;-)
+   * --- offer@sgi.com */
+#if !defined(__sgi)
+  wait4(process_data->pid, NULL, 0, NULL);
+#else
+  wait3((int *) NULL, 0, (rusage *) NULL);
+#endif
 
   XtRemoveInput(*id);
+  if (process_data->process)
+    process_data->process->OnTerminate(process_data->pid);
+
+  process_data->end_process = TRUE;
+
+  if (process_data->pid > 0)
+    delete process_data;
+  else
+    process_data->pid = 0;
 }
 
-long wxExecute(char **argv, bool sync, wxProcess *WXUNUSED(handler))
+long wxExecute(char **argv, bool sync, wxProcess *handler)
 {
 #ifdef VMS
   return(0);
@@ -114,28 +148,34 @@ long wxExecute(char **argv, bool sync, wxProcess *WXUNUSED(handler))
       _exit (-1);
     }
 
-  int end_process = 0;
+  wxLocalProcessData *process_data = new wxLocalProcessData;
+
+  process_data->end_process = 0;
+  process_data->process = handler;
+  process_data->pid = (sync) ? pid : -pid;
 
   close(proc_link[1]);
   XtAppAddInput((XtAppContext) wxTheApp->GetAppContext(), proc_link[0],
                 (XtPointer *) XtInputReadMask,
                 (XtInputCallbackProc) xt_notify_end_process,
-                (XtPointer) &end_process);
+                (XtPointer) process_data);
 
   if (sync) {
-    while (!end_process)
+    while (!process_data->end_process)
        XtAppProcessEvent((XtAppContext) wxTheApp->GetAppContext(), XtIMAll);
 
-    if (WIFEXITED(end_process) != 0)
-      return WEXITSTATUS(end_process);
+    if (WIFEXITED(process_data->end_process) != 0)
+      return WEXITSTATUS(process_data->end_process);
   }
 
+  delete process_data;
+
   return pid;
 #endif
   // end VMS
 }
 
-long wxExecute (const wxString& command, bool sync, wxProcess* WXUNUSED(process))
+long wxExecute (const wxString& command, bool sync, wxProcess* handler)
 {
 #ifdef VMS
   return(0);
@@ -156,7 +196,7 @@ long wxExecute (const wxString& command, bool sync, wxProcess* WXUNUSED(process)
   while ((argv[argc++] = strtok (NULL, IFS)) != NULL)
     /* loop */ ;
 
-  return wxExecute(argv, sync);
+  return wxExecute(argv, sync, handler);
 #endif
   // VMS
 }

diff --git a/utils/serialize/sergdi.cpp b/utils/serialize/sergdi.cpp
index f53ef6acc927aefe5880ce4c211e9f32a5a8cd80..e413a4627b2ef311d7ebc94a8902ce26f3401704 100644 (file)
--- a/utils/serialize/sergdi.cpp
+++ b/utils/serialize/sergdi.cpp
@@ -90,11 +90,8 @@ void WXSERIAL(wxBitmap)::LoadObject(wxObjectInputStream& s)
   w = data_s.Read16();
   h = data_s.Read16();
 
-#ifdef __WXGTK__
-  bitmap->Resize(w, h);
-#else
-  bitmap->Create(w, h);
-#endif
+  bitmap->SetWidth(w);
+  bitmap->SetHeight(h);
   dc.SelectObject(*bitmap);
 
   for (y=0;y<h;y++)