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Allow control events to return codes to halt the processing of event. 

Needed for the SetTargetPath Event.
oldstable
Aric Stewart 2005-06-17 21:31:06 +00:00 committed by Alexandre Julliard
parent a1f4fac03c
commit 71a55e04a3
3 changed files with 35 additions and 17 deletions
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47
dlls/msi/events.c
View File

@ -38,7 +38,7 @@ http://msdn.microsoft.com/library/default.asp?url=/library/en-us/msi/setup/contr
WINE_DEFAULT_DEBUG_CHANNEL(msi);
typedef void (*EVENTHANDLER)(MSIPACKAGE*,LPCWSTR,msi_dialog *);
typedef UINT (*EVENTHANDLER)(MSIPACKAGE*,LPCWSTR,msi_dialog *);
struct _events {
LPCSTR event;
@ -52,7 +52,7 @@ struct subscriber {
LPWSTR attribute;
};
VOID ControlEvent_HandleControlEvent(MSIPACKAGE *, LPCWSTR, LPCWSTR, msi_dialog*);
UINT ControlEvent_HandleControlEvent(MSIPACKAGE *, LPCWSTR, LPCWSTR, msi_dialog*);
/*
* Create a dialog box and run it if it's modal
@ -89,7 +89,7 @@ static UINT event_do_dialog( MSIPACKAGE *package, LPCWSTR name )
/*
* End a modal dialog box
*/
static VOID ControlEvent_EndDialog(MSIPACKAGE* package, LPCWSTR argument,
static UINT ControlEvent_EndDialog(MSIPACKAGE* package, LPCWSTR argument,
msi_dialog* dialog)
{
static const WCHAR szExit[] = {
@ -117,48 +117,53 @@ static VOID ControlEvent_EndDialog(MSIPACKAGE* package, LPCWSTR argument,
ControlEvent_CleanupSubscriptions(package);
msi_dialog_end_dialog( dialog );
return ERROR_SUCCESS;
}
/*
* transition from one modal dialog to another modal dialog
*/
static VOID ControlEvent_NewDialog(MSIPACKAGE* package, LPCWSTR argument,
static UINT ControlEvent_NewDialog(MSIPACKAGE* package, LPCWSTR argument,
msi_dialog *dialog)
{
/* store the name of the next dialog, and signal this one to end */
package->next_dialog = strdupW(argument);
ControlEvent_CleanupSubscriptions(package);
msi_dialog_end_dialog( dialog );
return ERROR_SUCCESS;
}
/*
* Create a new child dialog of an existing modal dialog
*/
static VOID ControlEvent_SpawnDialog(MSIPACKAGE* package, LPCWSTR argument,
static UINT ControlEvent_SpawnDialog(MSIPACKAGE* package, LPCWSTR argument,
msi_dialog *dialog)
{
event_do_dialog( package, argument );
if( package->CurrentInstallState != ERROR_SUCCESS )
msi_dialog_end_dialog( dialog );
return ERROR_SUCCESS;
}
/*
* Creates a dialog that remains up for a period of time
* based on a condition
*/
static VOID ControlEvent_SpawnWaitDialog(MSIPACKAGE* package, LPCWSTR argument,
static UINT ControlEvent_SpawnWaitDialog(MSIPACKAGE* package, LPCWSTR argument,
msi_dialog* dialog)
{
FIXME("Doing Nothing\n");
return ERROR_SUCCESS;
}
static VOID ControlEvent_DoAction(MSIPACKAGE* package, LPCWSTR argument,
static UINT ControlEvent_DoAction(MSIPACKAGE* package, LPCWSTR argument,
msi_dialog* dialog)
{
ACTION_PerformAction(package,argument,TRUE);
return ERROR_SUCCESS;
}
static VOID ControlEvent_AddLocal(MSIPACKAGE* package, LPCWSTR argument,
static UINT ControlEvent_AddLocal(MSIPACKAGE* package, LPCWSTR argument,
msi_dialog* dialog)
{
static const WCHAR szAll[] = {'A','L','L',0};
@ -177,10 +182,10 @@ static VOID ControlEvent_AddLocal(MSIPACKAGE* package, LPCWSTR argument,
}
ACTION_UpdateComponentStates(package,argument);
}
return ERROR_SUCCESS;
}
static VOID ControlEvent_Remove(MSIPACKAGE* package, LPCWSTR argument,
static UINT ControlEvent_Remove(MSIPACKAGE* package, LPCWSTR argument,
msi_dialog* dialog)
{
static const WCHAR szAll[] = {'A','L','L',0};
@ -199,9 +204,10 @@ static VOID ControlEvent_Remove(MSIPACKAGE* package, LPCWSTR argument,
}
ACTION_UpdateComponentStates(package,argument);
}
return ERROR_SUCCESS;
}
static VOID ControlEvent_AddSource(MSIPACKAGE* package, LPCWSTR argument,
static UINT ControlEvent_AddSource(MSIPACKAGE* package, LPCWSTR argument,
msi_dialog* dialog)
{
static const WCHAR szAll[] = {'A','L','L',0};
@ -220,8 +226,16 @@ static VOID ControlEvent_AddSource(MSIPACKAGE* package, LPCWSTR argument,
}
ACTION_UpdateComponentStates(package,argument);
}
return ERROR_SUCCESS;
}
static UINT ControlEvent_SetTargetPath(MSIPACKAGE* package, LPCWSTR argument,
msi_dialog* dialog)
{
LPWSTR path = load_dynamic_property(package,argument, NULL);
/* failure to set the path halts the executing of control events */
return MSI_SetTargetPathW(package, argument, path);
}
/*
* Subscribed events
@ -350,17 +364,19 @@ struct _events Events[] = {
{ "AddLocal",ControlEvent_AddLocal },
{ "Remove",ControlEvent_Remove },
{ "AddSource",ControlEvent_AddSource },
{ "SetTargetPath",ControlEvent_SetTargetPath },
{ NULL,NULL },
};
VOID ControlEvent_HandleControlEvent(MSIPACKAGE *package, LPCWSTR event,
UINT ControlEvent_HandleControlEvent(MSIPACKAGE *package, LPCWSTR event,
LPCWSTR argument, msi_dialog* dialog)
{
int i = 0;
UINT rc = ERROR_SUCCESS;
TRACE("Handling Control Event %s\n",debugstr_w(event));
if (!event)
return;
return rc;
while( Events[i].event != NULL)
{
@ -368,12 +384,13 @@ VOID ControlEvent_HandleControlEvent(MSIPACKAGE *package, LPCWSTR event,
if (lstrcmpW(wevent,event)==0)
{
HeapFree(GetProcessHeap(),0,wevent);
Events[i].handler(package,argument,dialog);
return;
rc = Events[i].handler(package,argument,dialog);
return rc;
}
HeapFree(GetProcessHeap(),0,wevent);
i++;
}
FIXME("unhandled control event %s arg(%s)\n",
debugstr_w(event), debugstr_w(argument));
return rc;
}

2
dlls/msi/msipriv.h
View File

@ -387,7 +387,7 @@ extern UINT MSIREG_OpenUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create
extern UINT MSIREG_OpenUserUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
/* msi dialog interface */
typedef VOID (*msi_dialog_event_handler)( MSIPACKAGE*, LPCWSTR, LPCWSTR, msi_dialog* );
typedef UINT (*msi_dialog_event_handler)( MSIPACKAGE*, LPCWSTR, LPCWSTR, msi_dialog* );
extern msi_dialog *msi_dialog_create( MSIPACKAGE*, LPCWSTR, msi_dialog_event_handler );
extern UINT msi_dialog_run_message_loop( msi_dialog* );
extern void msi_dialog_end_dialog( msi_dialog* );

3
dlls/msi/preview.c
View File

@ -82,11 +82,12 @@ UINT WINAPI MsiEnableUIPreview( MSIHANDLE hdb, MSIHANDLE* phPreview )
return r;
}
static VOID preview_event_handler( MSIPACKAGE *package, LPCWSTR event,
static UINT preview_event_handler( MSIPACKAGE *package, LPCWSTR event,
LPCWSTR argument, msi_dialog *dialog )
{
MESSAGE("Preview dialog event '%s' (arg='%s')\n",
debugstr_w( event ), debugstr_w( argument ));
return ERROR_SUCCESS;
}
UINT MSI_PreviewDialogW( MSIPREVIEW *preview, LPCWSTR szDialogName )