be5a51fb59
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27429 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
279 lines
6.8 KiB
C++
279 lines
6.8 KiB
C++
/*
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* File: NPApp.cc
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* Purpose: wxPluginApp implementation
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* Author: Julian Smart
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* Created: 1997
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* Updated:
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* Copyright: (c) Julian Smart
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*/
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// For compilers that support precompilation, includes "wx/wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#include "NPApp.h"
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#include "NPFrame.h"
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#include <windows.h>
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IMPLEMENT_ABSTRACT_CLASS(wxPluginApp, wxApp)
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wxPluginApp *wxGetPluginApp(void)
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{
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if ( wxTheApp && wxTheApp->IsKindOf(CLASSINFO(wxPluginApp)))
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return (wxPluginApp *)wxTheApp;
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else
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return NULL;
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}
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wxPluginApp::wxPluginApp(void)
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{
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m_data.m_argc = NULL;
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m_data.m_argn = NULL;
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m_data.m_argv = NULL;
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m_data.m_type = 0;
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m_data.m_instance = 0;
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m_data.m_mode = 0;
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m_data.m_window = 0;
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}
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wxPluginApp::~wxPluginApp(void)
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{
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if ( m_data.m_argn )
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delete[] m_data.m_argn;
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if ( m_data.m_argv )
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delete[] m_data.m_argv;
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}
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// Add a frame
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void wxPluginApp::AddFrame(wxPluginFrame *frame)
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{
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m_frames.Append(frame);
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}
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// Remove a frame
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void wxPluginApp::RemoveFrame(wxPluginFrame *frame)
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{
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m_frames.DeleteObject(frame);
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}
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// Find a frame given a NP instance
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wxPluginFrame *wxPluginApp::FindFrame(NPP instance)
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{
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wxNode *node = m_frames.First();
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while ( node )
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{
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wxPluginFrame *frame = (wxPluginFrame *)node->Data();
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if ( frame->GetInstance() == instance )
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{
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return frame;
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}
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node = node->Next();
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}
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return NULL;
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}
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void wxPluginApp::SetAttributeValues(const int n, char *argn[], char *argv[])
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{
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if ( m_data.m_argn )
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delete[] m_data.m_argn;
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if ( m_data.m_argv )
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delete[] m_data.m_argv;
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m_data.m_argc = n;
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m_data.m_argn = new wxString[n];
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m_data.m_argv = new wxString[n];
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int i;
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for ( i = 0; i < n ; i ++)
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{
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m_data.m_argn[i] = argn[i];
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m_data.m_argv[i] = argv[i];
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}
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}
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///////////////////////////////////////////////////////////////
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// Netscape Plugin API calls routed via wxPluginApp
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NPError wxPluginApp::NPP_Destroy(NPP instance, NPSavedData** save)
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{
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wxPluginFrame *frame = FindFrame(instance);
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if ( frame )
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{
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frame->Close();
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}
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return NPERR_NO_ERROR;
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}
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NPError wxPluginApp::NPP_DestroyStream(NPP instance, NPStream* stream, NPError reason)
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{
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return NPERR_NO_ERROR;
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}
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/*
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jref wxPluginApp::NPP_GetJavaClass(void)
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{
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return 0;
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}
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*/
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// This can't work now because we don't have a global app until wxEntry is called.
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// We'll put the wxEntry call in npshell.cpp instead.
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NPError wxPluginApp::NPP_Initialize(void)
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{
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static int init = FALSE;
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if ( init == TRUE )
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MessageBox(NULL, "wxPluginApp::NPP_Initialize:\nabout to call wxEntry for 2nd time!!!", "wxPlugin", MB_OK);
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wxEntry((WXHINSTANCE) GetModuleHandle(NULL));
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init = TRUE;
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// MessageBox(NULL, "wxPluginApp::NPP_Initialize: have called wxEntry", "wxPlugin", MB_OK);
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return NPERR_NO_ERROR;
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}
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NPError wxPluginApp::NPP_New(NPMIMEType pluginType, NPP instance, uint16 mode,
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int16 argc, char* argn[], char* argv[], NPSavedData* saved)
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{
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// MessageBox(NULL, "wxPluginApp::NPP_New", "wxPlugin", MB_OK);
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// Save values so frame can be created in first NPP_SetWindow
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if ( m_data.m_instance != 0 )
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{
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MessageBox(NULL, "wxPluginApp::NPP_New: whoops, 2 NPP_New calls in succession without NPP_SetWindow.\n Need to modify my code!", "wxPlugin", MB_OK);
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return NPERR_NO_ERROR;
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}
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m_data.m_instance = instance;
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m_data.m_type = pluginType;
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m_data.m_mode = mode;
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SetAttributeValues(argc, argn, argv);
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// Unfortunately, we may get a stream event before we've got a valid window
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// handle, so we just have to go ahead and create a new instance.
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wxPluginFrame *frame = OnNewInstance(m_data);
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m_data.m_instance = NULL;
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m_data.m_window = NULL;
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delete[] m_data.m_argv;
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delete[] m_data.m_argn;
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m_data.m_argv = NULL;
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m_data.m_argn = NULL;
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return NPERR_NO_ERROR;
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}
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NPError wxPluginApp::NPP_NewStream(NPP instance, NPMIMEType type, NPStream *stream,
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NPBool seekable, uint16* stype)
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{
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// By default, we want to receive a file instead of a stream.
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wxPluginFrame *frame = FindFrame(instance);
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if ( frame )
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{
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return frame->OnNPNewStream(type, stream, seekable, stype);
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}
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return NPERR_NO_ERROR;
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}
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void wxPluginApp::NPP_Print(NPP instance, NPPrint* printInfo)
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{
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if (instance == NULL)
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return;
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wxPluginFrame *frame = FindFrame(instance);
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if ( frame )
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{
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frame->OnNPPrint(printInfo);
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}
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}
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NPError wxPluginApp::NPP_SetWindow(NPP instance, NPWindow* window)
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{
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// MessageBox(NULL, "wxPluginApp::NPP_SetWindow", "wxPlugin", MB_OK);
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if ( window )
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wxDebugMsg("%d\n", (int) window->window);
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wxPluginFrame *frame = FindFrame(instance);
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if ( frame )
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{
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frame->SetNPWindow(window);
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}
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else
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{
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#if 0
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// No such frame: must make it.
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if ( m_data.m_instance == NULL )
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{
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MessageBox(NULL, "wxPluginApp::NPP_SetWindow: whoops, no data to create window. SetWindow called in funny order?", "wxPlugin", MB_OK);
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return NPERR_NO_ERROR;
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}
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if ( window->window == NULL )
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{
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// We're receiving a NULL window before we've even received
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// a valid window. Ignore this silly thing.
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return NPERR_NO_ERROR;
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}
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m_data.m_window = window;
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m_data.m_instance = instance;
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// wxPluginFrame *frame = OnNewInstance(m_data);
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m_data.m_instance = NULL;
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m_data.m_window = NULL;
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delete[] m_data.m_argv;
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delete[] m_data.m_argn;
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m_data.m_argv = NULL;
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m_data.m_argn = NULL;
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#endif
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}
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return NPERR_NO_ERROR;
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}
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void wxPluginApp::NPP_Shutdown(void)
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{
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// Clean up wxWidgets
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CleanUp();
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}
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void wxPluginApp::NPP_StreamAsFile(NPP instance, NPStream* stream, const char *fname)
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{
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wxPluginFrame *frame = FindFrame(instance);
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if ( frame )
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{
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wxString str(fname);
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frame->OnNPNewFile(stream, str);
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}
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}
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/*
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void wxPluginApp::NPP_URLNotify(NPP instance, const char* url, NPReason reason,
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void* notifyData)
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{
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}
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*/
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int32 wxPluginApp::NPP_Write(NPP instance, NPStream* stream, int32 offset, int32 len,
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void* buf)
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{
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return len; // The number of bytes accepted
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}
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static int32 STREAMBUFSIZE = 0X0FFFFFFF; // If we are reading from a file in NPAsFile
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// mode so we can take any size stream in our
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// write call (since we ignore it)
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int32 wxPluginApp::NPP_WriteReady(NPP instance, NPStream* stream)
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{
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return STREAMBUFSIZE; // Number of bytes ready to accept in NPP_Write()
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}
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