* Build IODBC on demand on unix.

* wxStream updates


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@931 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/Makefile.in

@@ -14,6 +14,23 @@ OS=@OS@
 RULE=gslib
 
 # define common stuff
+IODBC_C_SRC=\
+  iodbc/catalog.c \
+  iodbc/connect.c \
+  iodbc/dlf.c \
+  iodbc/dlproc.c \
+  iodbc/execute.c \
+  iodbc/fetch.c \
+  iodbc/hdbc.c \
+  iodbc/henv.c \
+  iodbc/herr.c \
+  iodbc/hstmt.c \
+  iodbc/info.c \
+  iodbc/itrace.c \
+  iodbc/main.c \
+  iodbc/misc.c \
+  iodbc/prepare.c \
+  iodbc/result.c
 
 # include gtk.inc, qt.inc or motif.inc here
 include @MAKEINCLUDE@
@@ -24,7 +41,7 @@ SHARED_LIBRARY=lib$(LIB_TARGET).so.$(LIB_MAJOR).$(LIB_MINOR)
 
 LIB_CPP_ALL_SRC=$(LIB_CPP_SRC) @GTK_JOYSTICK@ @UNIX_THREAD@
 
-LIB_C_ALL_SRC=$(LIB_C_SRC) parser.c
+LIB_C_ALL_SRC=$(LIB_C_SRC) @IOBC_C_SRC@ parser.c
 
 #define library objects
 LIB_OBJ=\

src/common/fstream.cpp

@@ -53,6 +53,11 @@ char wxFileInputStream::Peek()
   return 0;
 }
 
+size_t wxFileInputStream::StreamSize() const
+{
+  return m_file->Length();
+}
+
 size_t wxFileInputStream::OnSysRead(void *buffer, size_t size)
 {
   return m_file->Read(buffer, size);
@@ -79,6 +84,13 @@ wxFileOutputStream::wxFileOutputStream(const wxString& fileName)
   m_o_streambuf->SetBufferIO(1024);
 }
 
+wxFileOutputStream::wxFileOutputStream(wxFile& file)
+{
+  m_file = &file;
+  m_file_destroy = FALSE;
+  m_o_streambuf->SetBufferIO(1024);
+}
+
 wxFileOutputStream::wxFileOutputStream()
   : wxOutputStream()
 {
@@ -117,3 +129,16 @@ void wxFileOutputStream::Sync()
   wxOutputStream::Sync();
   m_file->Flush();
 }
+
+size_t wxFileOutputStream::StreamSize() const
+{
+  return m_file->Length();
+}
+
+// ----------------------------------------------------------------------------
+// wxFileStream
+// ----------------------------------------------------------------------------
+wxFileStream::wxFileStream(const wxString& fileName)
+ : wxFileInputStream(fileName), wxFileOutputStream(*wxFileInputStream::m_file)
+{
+}

src/common/stream.cpp

@@ -30,13 +30,35 @@
 
 wxStreamBuffer::wxStreamBuffer(wxStreamBase& stream, BufMode mode)
   : m_buffer_start(NULL), m_buffer_end(NULL), m_buffer_pos(NULL),
-    m_buffer_size(0), m_stream(&stream), m_mode(mode)
+    m_buffer_size(0), m_fixed(TRUE), m_flushable(TRUE), m_stream(&stream),
+    m_mode(mode), m_destroybuf(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)
+{
+}
+
+wxStreamBuffer::wxStreamBuffer(const wxStreamBuffer& buffer)
+{
+  m_buffer_start = buffer.m_buffer_start;
+  m_buffer_end = buffer.m_buffer_end;
+  m_buffer_pos = buffer.m_buffer_pos;
+  m_buffer_size = buffer.m_buffer_size;
+  m_fixed = buffer.m_fixed;
+  m_flushable = buffer.m_flushable;
+  m_stream = buffer.m_stream;
+  m_mode = buffer.m_mode;
+  m_destroybuf = FALSE;
+}
+
 wxStreamBuffer::~wxStreamBuffer()
 {
-  wxDELETEA(m_buffer_start);
+  if (m_destroybuf)
+    wxDELETEA(m_buffer_start);
 }
 
 bool wxStreamBuffer::WriteBack(const char *buf, size_t bufsize)
@@ -65,10 +87,13 @@ bool wxStreamBuffer::WriteBack(char c)
 
 void wxStreamBuffer::SetBufferIO(char *buffer_start, char *buffer_end)
 {
+  if (m_destroybuf)
+    wxDELETEA(m_buffer_start);
   m_buffer_start = buffer_start;
   m_buffer_end   = buffer_end;
 
   m_buffer_size = m_buffer_end-m_buffer_start;
+  m_destroybuf = FALSE;
   ResetBuffer();
 }
 
@@ -87,8 +112,8 @@ void wxStreamBuffer::SetBufferIO(size_t bufsize)
   }
 
   b_start = new char[bufsize];
-
   SetBufferIO(b_start, b_start + bufsize);
+  m_destroybuf = TRUE;
 }
 
 void wxStreamBuffer::ResetBuffer()
@@ -152,7 +177,7 @@ bool wxStreamBuffer::FlushBuffer()
 {
   size_t count, current;
 
-  if (m_buffer_pos == m_buffer_start)
+  if (m_buffer_pos == m_buffer_start || !m_flushable)
     return FALSE;
 
   current = m_buffer_pos-m_buffer_start;
@@ -182,6 +207,7 @@ void wxStreamBuffer::PutToBuffer(const void *buffer, size_t size)
   if (s_toput < size && !m_fixed) {
     m_buffer_start = (char *)realloc(m_buffer_start, m_buffer_size+size);
     // I round a bit
+    m_buffer_size += size;
     m_buffer_end = m_buffer_start+m_buffer_size;
     s_toput = size;
   }
@@ -191,6 +217,41 @@ void wxStreamBuffer::PutToBuffer(const void *buffer, size_t size)
   m_buffer_pos += s_toput;
 }
 
+void wxStreamBuffer::PutChar(char c)
+{
+  wxASSERT(m_stream != NULL);
+
+  if (!m_buffer_size) {
+    m_stream->OnSysWrite(&c, 1);
+    return;
+  }
+
+  if (!GetDataLeft() && !FlushBuffer())
+    return;
+
+  PutToBuffer(&c, 1);
+  m_stream->m_lastcount = 1;
+}
+
+char wxStreamBuffer::GetChar()
+{
+  char c;
+
+  wxASSERT(m_stream != NULL);
+
+  if (!m_buffer_size) {
+    m_stream->OnSysRead(&c, 1);
+    return c;
+  }
+
+  if (!GetDataLeft() && !FillBuffer())
+    return 0;
+
+  GetFromBuffer(&c, 1);
+  m_stream->m_lastcount = 1;
+  return c;
+}
+
 void wxStreamBuffer::Read(void *buffer, size_t size)
 {
   wxASSERT(m_stream != NULL);
@@ -220,7 +281,7 @@ void wxStreamBuffer::Read(void *buffer, size_t size)
     buf_left = GetDataLeft(); 
 
     // First case: the requested buffer is larger than the stream buffer,
-    //             we split
+    //             we split it.
     if (size > buf_left) {
       GetFromBuffer(buffer, buf_left);
       size  -= buf_left;
@@ -291,6 +352,14 @@ off_t wxStreamBuffer::Seek(off_t pos, wxSeekMode mode)
 
   last_access = GetLastAccess();
 
+  if (m_fixed) {
+    diff = pos + GetIntPosition();
+    if (diff < 0 || diff > last_access)
+      return wxInvalidOffset;
+    SetIntPosition(diff);
+    return diff;
+  }
+
   switch (mode) {
   case wxFromStart: {
     // We'll try to compute an internal position later ...
@@ -323,11 +392,13 @@ off_t wxStreamBuffer::Tell() const
 {
   off_t pos;
 
-  pos = m_stream->OnSysTell();
-  if (pos == wxInvalidOffset)
-    return wxInvalidOffset;
-
-  return pos - GetLastAccess() + GetIntPosition();
+  if (!m_fixed) {
+    pos = m_stream->OnSysTell();
+    if (pos == wxInvalidOffset)
+      return wxInvalidOffset;
+    return pos - GetLastAccess() + GetIntPosition();
+  } else
+    return GetIntPosition();
 }
 
 size_t wxStreamBuffer::GetDataLeft() const
@@ -364,7 +435,7 @@ off_t wxStreamBase::OnSysSeek(off_t seek, wxSeekMode mode)
   return wxInvalidOffset;
 }
 
-off_t wxStreamBase::OnSysTell()
+off_t wxStreamBase::OnSysTell() const
 {
   return wxInvalidOffset;
 }

src/gtk/dcscreen.cpp

@@ -209,7 +209,11 @@ gdk_window_transparent_new ( GdkWindow     *parent,
   if (attributes_mask & GDK_WA_TITLE)
     title = attributes->title;
   else
+#if (GTK_MINOR_VERSION == 1)
+    title = "Unknown"; // GLH: Well I don't know for the moment what to write here.
+#else
     title = gdk_progname;
+#endif
 
   XmbSetWMProperties (gprivate->xdisplay, gprivate->xwindow,
                       title, title,

src/gtk1/dcscreen.cpp

@@ -209,7 +209,11 @@ gdk_window_transparent_new ( GdkWindow     *parent,
   if (attributes_mask & GDK_WA_TITLE)
     title = attributes->title;
   else
+#if (GTK_MINOR_VERSION == 1)
+    title = "Unknown"; // GLH: Well I don't know for the moment what to write here.
+#else
     title = gdk_progname;
+#endif
 
   XmbSetWMProperties (gprivate->xdisplay, gprivate->xwindow,
                       title, title,