/* Browser is providing us with a window */
static NPError NPP_SetWindow(NPP instance, NPWindow* window)
{
NPError result = NPERR_NO_ERROR;
PluginInstance* This;
if (instance == NULL) return NPERR_INVALID_INSTANCE_ERROR;
This = (PluginInstance*) instance->pdata;
if( This->fhWnd != NULL ) { /* If we already have a window... */
if( (window == NULL) || ( window->window == NULL ) ) {
/* There is now no window to use. get rid of the old
* one and exit. */
BeforeDestroyWindow(This);
This->fWindow=window;
return NPERR_NO_ERROR;
}
else if ( This->fhWnd == (HWND) window->window ) {
/* The new window is the same as the old one. Redraw and get out. */
This->fWindow=window;
InvalidateRect( This->fhWnd, NULL, FALSE );
/* UpdateWindow( This->fhWnd ); */
return NPERR_NO_ERROR;
}
else {
/* Unsubclass the old window, so that we can subclass the new
* one later. */
BeforeDestroyWindow(This);
}
}
else if( (window == NULL) || ( window->window == NULL ) ) {
/* We can just get out of here if there is no current
* window and there is no new window to use. */
This->fWindow=window;
return NPERR_NO_ERROR;
}
/* Subclass the new window so that we can begin drawing and
* receiving window messages. */
This->fDefaultWindowProc = (WNDPROC)SetWindowLong( (HWND)window->window, GWL_WNDPROC, (LONG)PluginWindowProc);
This->fhWnd = (HWND) window->window;
SetProp( This->fhWnd, gInstanceLookupString, (HANDLE)This);
This->fWindow = window;
find_window_size(This);
set_scrollbars(This);
InvalidateRect( This->fhWnd, NULL, TRUE );
UpdateWindow( This->fhWnd );
return result;
}
static NPError NPP_Destroy(NPP instance, NPSavedData** save)
{
PluginInstance* This;
if (instance == NULL) return NPERR_INVALID_INSTANCE_ERROR;
This = (PluginInstance*) instance->pdata;
if(!This) return NPERR_INVALID_INSTANCE_ERROR;
if(This->mng) {
This->dynamicmng=0;
mng_cleanup(&This->mng);
This->mng=0;
}
if(This->lpdib) {
free(This->lpdib);
This->lpdib=NULL;
}
if(This->mngdata) {
free(This->mngdata);
This->mngdata=NULL;
This->bytesalloc=0;
}
if(This->textdata) {
free(This->textdata);
This->textdata=NULL;
}
if( This->fhWnd ) { // un-subclass the plugin window
BeforeDestroyWindow(This);
}
if(This->bkgdbrush) DeleteObject((HGDIOBJ)This->bkgdbrush);
if(This) {
if(instance->pdata) free(instance->pdata);
instance->pdata = NULL;
}
return NPERR_NO_ERROR;
}
STDMETHODIMP CBar::DeactivateWindow()
{
BeforeDestroyWindow();
return InPlaceDeactivate();
}