|
|
|
@ -25,9 +25,9 @@ |
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
|
|
This is a program launcher for a single DSO. Initially it will only mimic a |
|
|
|
KIWAY not actually implement one, since only a single DSO is supported by |
|
|
|
it. |
|
|
|
This is a program launcher for a single KIFACE DSO. Initially it will only |
|
|
|
mimic a KIWAY, not actually implement one, since only a single DSO is |
|
|
|
supported by it. |
|
|
|
|
|
|
|
*/ |
|
|
|
|
|
|
|
@ -107,8 +107,8 @@ static wxString wxJoin(const wxArrayString& arr, const wxChar sep, |
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
// POLICY CHOICE: return the name of the DSO to load as single_top.
|
|
|
|
static const wxString dso_name( const wxString& aAbsoluteArgv0 ) |
|
|
|
// POLICY CHOICE: return the full path of the DSO to load from single_top.
|
|
|
|
static const wxString dso_full_path( const wxString& aAbsoluteArgv0 ) |
|
|
|
{ |
|
|
|
// Prefix basename with '_' and change extension to DSO_EXT.
|
|
|
|
|
|
|
|
@ -129,11 +129,14 @@ static const wxString dso_name( const wxString& aAbsoluteArgv0 ) |
|
|
|
// too many masters here: python, windows, linux, OSX, multiple versions of wx...
|
|
|
|
|
|
|
|
wxFileName fn( aAbsoluteArgv0 ); |
|
|
|
wxString basename( wxT( '_' ) ); |
|
|
|
wxString basename( KIFACE_PREFIX ); // start with special prefix
|
|
|
|
|
|
|
|
basename += fn.GetName(); |
|
|
|
basename += fn.GetName(); // add argv[0]'s basename
|
|
|
|
fn.SetName( basename ); |
|
|
|
fn.SetExt( DSO_EXT ); |
|
|
|
|
|
|
|
// here a suffix == an extension with a preceding '.',
|
|
|
|
// so skip the preceding '.' to get an extension
|
|
|
|
fn.SetExt( KIFACE_SUFFIX + 1 ); // special extension, + 1 => &KIFACE_SUFFIX[1]
|
|
|
|
|
|
|
|
return fn.GetFullPath(); |
|
|
|
} |
|
|
|
@ -157,10 +160,11 @@ void SetLibEnvVar( const wxString& aAbsoluteArgv0 ) |
|
|
|
// POLICY CHOICE: Keep same path, so that installer MAY put the
|
|
|
|
// "subsidiary shared libraries" in the same directory as the top process module.
|
|
|
|
// A subsidiary shared library is one that is not a top level DSO, but rather
|
|
|
|
// some shared library that a top level DSO needs to even be loaded.
|
|
|
|
// some shared library that a top level DSO needs to even be loaded. It is
|
|
|
|
// a static link to a shared object from a top level DSO.
|
|
|
|
|
|
|
|
// This directory POLICY CHOICE is not the only dir in play, since LIB_ENV_VAR
|
|
|
|
// has numerous path options in it, as does DSO searching on linux.
|
|
|
|
// has numerous path options in it, as does DSO searching on linux, windows, and OSX.
|
|
|
|
// See "man ldconfig" on linux. What's being done here is for quick installs
|
|
|
|
// into a non-standard place, and especially for Windows users who may not
|
|
|
|
// know what the PATH environment variable is or how to set it.
|
|
|
|
@ -183,7 +187,7 @@ void SetLibEnvVar( const wxString& aAbsoluteArgv0 ) |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
// Only a single KIWAY is supported in this single_top to level component,
|
|
|
|
// Only a single KIWAY is supported in this single_top top level component,
|
|
|
|
// which is dedicated to loading only a single DSO.
|
|
|
|
static KIWAY standalone; |
|
|
|
|
|
|
|
@ -199,7 +203,8 @@ static wxDynamicLibrary dso; |
|
|
|
* @param aDSOName is an absolute full path to the DSO to load and find KIFACE_GETTER_FUNC within. |
|
|
|
* |
|
|
|
* @return KIFACE_GETTER_FUNC* - a pointer to a function which can be called to get the KIFACE |
|
|
|
* or NULL if not found or not version compatible. |
|
|
|
* or NULL if the getter func was not found. If not found, it is possibly not version compatible |
|
|
|
* since the lookup is done by name and the name contains the API version. |
|
|
|
*/ |
|
|
|
static KIFACE_GETTER_FUNC* get_kiface_getter( const wxString& aDSOName ) |
|
|
|
{ |
|
|
|
@ -234,16 +239,18 @@ bool PROCESS::OnInit() |
|
|
|
|
|
|
|
wxStandardPathsBase& paths = wxStandardPaths::Get(); |
|
|
|
|
|
|
|
#if defined(DEBUG)
|
|
|
|
wxString dir = paths.GetLocalizedResourcesDir( wxT( "de" ), |
|
|
|
wxStandardPaths::ResourceCat_None ); |
|
|
|
|
|
|
|
printf( "LocalizeResourcesDir:'%s'\n", TO_UTF8( dir ) ); |
|
|
|
|
|
|
|
wxString dummy( _( "translate this" ) ); |
|
|
|
#endif
|
|
|
|
|
|
|
|
wxString absoluteArgv0 = paths.GetExecutablePath(); |
|
|
|
|
|
|
|
#if 0 || defined(DEBUG)
|
|
|
|
#if 0 && defined(DEBUG)
|
|
|
|
printf( "argv[0]:'%s' absoluteArgv0:'%s'\n", |
|
|
|
TO_UTF8( wxString( argv[0] ) ), |
|
|
|
TO_UTF8( absoluteArgv0 ) |
|
|
|
@ -256,36 +263,31 @@ bool PROCESS::OnInit() |
|
|
|
return false; |
|
|
|
} |
|
|
|
|
|
|
|
// Set LIB_ENV_VAR *before* loading the DSO, in case the module holding the
|
|
|
|
// KIFACE has hard dependencies on subsidiary DSOs below it, *before* loading
|
|
|
|
// the KIFACE.
|
|
|
|
// Set LIB_ENV_VAR *before* loading the DSO, in case the top-level DSO holding the
|
|
|
|
// KIFACE has hard dependencies on subsidiary DSOs below it.
|
|
|
|
SetLibEnvVar( absoluteArgv0 ); |
|
|
|
|
|
|
|
wxString dname = dso_name( absoluteArgv0 ); |
|
|
|
wxString dname = dso_full_path( absoluteArgv0 ); |
|
|
|
|
|
|
|
// Get the getter.
|
|
|
|
KIFACE_GETTER_FUNC* getter = get_kiface_getter( dname ); |
|
|
|
|
|
|
|
// get_kiface_getter() returned NULL? If so it handled the UI message, so
|
|
|
|
// we can fail without any further UI.
|
|
|
|
if( !getter ) |
|
|
|
{ |
|
|
|
// get_kiface_getter() failed & already showed the UI message.
|
|
|
|
// Return failure without any further UI.
|
|
|
|
return false; |
|
|
|
} |
|
|
|
|
|
|
|
// Get the KIFACE, and give the DSO a single chance to do its
|
|
|
|
// "process level" initialization.
|
|
|
|
kiface = getter( &kiface_version, KIFACE_VERSION, &wxGetApp() ); |
|
|
|
|
|
|
|
if( !kiface ) |
|
|
|
{ |
|
|
|
// get_kiface_getter() did its own UI error window, because it called
|
|
|
|
// functions in wxDynamicLibrary which did so using wxLogSysError().
|
|
|
|
// Therefore say nothing on failure, it's already been said.
|
|
|
|
// Return false telling startup code to fail the program immediately.
|
|
|
|
return false; |
|
|
|
} |
|
|
|
// KIFACE_GETTER_FUNC function comment (API) says the non-NULL is uconditional.
|
|
|
|
wxASSERT_MSG( kiface, wxT( "attempted DSO has a bug, failed to return a KIFACE*" ) ); |
|
|
|
|
|
|
|
// Using the KIFACE, create a window that the KIFACE knows about,
|
|
|
|
// pass classId=0 for now. This uses a virtual function KIFACE::CreateWindow()
|
|
|
|
// Use KIFACE to create a window that the KIFACE knows about,
|
|
|
|
// pass classId=0 for now. KIFACE::CreateWindow() is a virtual
|
|
|
|
// so we don't need to link to it.
|
|
|
|
wxFrame* frame = (wxFrame*) kiface->CreateWindow( 0, &standalone ); |
|
|
|
|
|
|
|
|
Dick Hollenbeck
12 years ago