Sweden-Number/dlls/msi/events.c

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/*
* Implementation of the Microsoft Installer (msi.dll)
*
* Copyright 2005 Aric Stewart for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <stdio.h>
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winreg.h"
#include "msi.h"
#include "msipriv.h"
#include "wine/debug.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(msi);
typedef UINT (*EVENTHANDLER)(MSIPACKAGE*,LPCWSTR,msi_dialog *);
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struct control_events
{
const WCHAR *event;
EVENTHANDLER handler;
};
struct subscriber {
struct list entry;
msi_dialog *dialog;
LPWSTR event;
LPWSTR control;
LPWSTR attribute;
};
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static UINT ControlEvent_HandleControlEvent(MSIPACKAGE *, LPCWSTR, LPCWSTR, msi_dialog*);
/*
* Create a dialog box and run it if it's modal
*/
static UINT event_do_dialog( MSIPACKAGE *package, LPCWSTR name, msi_dialog *parent, BOOL destroy_modeless )
{
msi_dialog *dialog;
UINT r;
/* create a new dialog */
dialog = msi_dialog_create( package, name, parent,
ControlEvent_HandleControlEvent );
if( dialog )
{
/* kill the current modeless dialog */
if( destroy_modeless && package->dialog )
{
msi_dialog_destroy( package->dialog );
package->dialog = NULL;
}
/* modeless dialogs return an error message */
r = msi_dialog_run_message_loop( dialog );
if( r == ERROR_SUCCESS )
msi_dialog_destroy( dialog );
else
package->dialog = dialog;
}
else
r = ERROR_FUNCTION_FAILED;
return r;
}
/*
* End a modal dialog box
*/
static UINT ControlEvent_EndDialog(MSIPACKAGE* package, LPCWSTR argument,
msi_dialog* dialog)
{
static const WCHAR szExit[] = {'E','x','i','t',0};
static const WCHAR szRetry[] = {'R','e','t','r','y',0};
static const WCHAR szIgnore[] = {'I','g','n','o','r','e',0};
static const WCHAR szReturn[] = {'R','e','t','u','r','n',0};
if (!strcmpW( argument, szExit ))
package->CurrentInstallState = ERROR_INSTALL_USEREXIT;
else if (!strcmpW( argument, szRetry ))
package->CurrentInstallState = ERROR_INSTALL_SUSPEND;
else if (!strcmpW( argument, szIgnore ))
package->CurrentInstallState = ERROR_SUCCESS;
else if (!strcmpW( argument, szReturn ))
{
msi_dialog *parent = msi_dialog_get_parent(dialog);
msi_free(package->next_dialog);
package->next_dialog = (parent) ? strdupW(msi_dialog_get_name(parent)) : NULL;
package->CurrentInstallState = ERROR_SUCCESS;
}
else
{
ERR("Unknown argument string %s\n",debugstr_w(argument));
package->CurrentInstallState = ERROR_FUNCTION_FAILED;
}
ControlEvent_CleanupDialogSubscriptions(package, msi_dialog_get_name( dialog ));
msi_dialog_end_dialog( dialog );
return ERROR_SUCCESS;
}
/*
* transition from one modal dialog to another modal dialog
*/
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 UINT ControlEvent_SpawnDialog(MSIPACKAGE* package, LPCWSTR argument,
msi_dialog *dialog)
{
/* don't destroy a modeless dialogs that might be our parent */
event_do_dialog( package, argument, dialog, FALSE );
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 UINT ControlEvent_SpawnWaitDialog(MSIPACKAGE* package, LPCWSTR argument,
msi_dialog* dialog)
{
FIXME("Doing Nothing\n");
return ERROR_SUCCESS;
}
static UINT ControlEvent_DoAction(MSIPACKAGE* package, LPCWSTR argument,
msi_dialog* dialog)
{
ACTION_PerformAction(package, argument, SCRIPT_NONE);
return ERROR_SUCCESS;
}
static UINT ControlEvent_AddLocal( MSIPACKAGE *package, LPCWSTR argument, msi_dialog *dialog )
{
MSIFEATURE *feature;
LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
{
if (!strcmpW( argument, feature->Feature ) || !strcmpW( argument, szAll ))
{
if (feature->ActionRequest != INSTALLSTATE_LOCAL)
msi_set_property( package->db, szPreselected, szOne, -1 );
MSI_SetFeatureStateW( package, feature->Feature, INSTALLSTATE_LOCAL );
}
}
return ERROR_SUCCESS;
}
static UINT ControlEvent_Remove( MSIPACKAGE *package, LPCWSTR argument, msi_dialog *dialog )
{
MSIFEATURE *feature;
LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
{
if (!strcmpW( argument, feature->Feature ) || !strcmpW( argument, szAll ))
{
if (feature->ActionRequest != INSTALLSTATE_ABSENT)
msi_set_property( package->db, szPreselected, szOne, -1 );
MSI_SetFeatureStateW( package, feature->Feature, INSTALLSTATE_ABSENT );
}
}
return ERROR_SUCCESS;
}
static UINT ControlEvent_AddSource( MSIPACKAGE *package, LPCWSTR argument, msi_dialog *dialog )
{
MSIFEATURE *feature;
LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
{
if (!strcmpW( argument, feature->Feature ) || !strcmpW( argument, szAll ))
{
if (feature->ActionRequest != INSTALLSTATE_SOURCE)
msi_set_property( package->db, szPreselected, szOne, -1 );
MSI_SetFeatureStateW( package, feature->Feature, INSTALLSTATE_SOURCE );
}
}
return ERROR_SUCCESS;
}
static UINT ControlEvent_SetTargetPath(MSIPACKAGE* package, LPCWSTR argument,
msi_dialog* dialog)
{
static const WCHAR szSelectionPath[] = {'S','e','l','e','c','t','i','o','n','P','a','t','h',0};
LPWSTR path = msi_dup_property( package->db, argument );
MSIRECORD *rec = MSI_CreateRecord( 1 );
UINT r = ERROR_SUCCESS;
MSI_RecordSetStringW( rec, 1, path );
ControlEvent_FireSubscribedEvent( package, szSelectionPath, rec );
if (path)
{
/* failure to set the path halts the executing of control events */
r = MSI_SetTargetPathW(package, argument, path);
msi_free(path);
}
msi_free(&rec->hdr);
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return r;
}
static UINT ControlEvent_Reset(MSIPACKAGE* package, LPCWSTR argument,
msi_dialog* dialog)
{
msi_dialog_reset(dialog);
return ERROR_SUCCESS;
}
/*
* Subscribed events
*/
static void free_subscriber( struct subscriber *sub )
{
msi_free(sub->event);
msi_free(sub->control);
msi_free(sub->attribute);
msi_free(sub);
}
VOID ControlEvent_SubscribeToEvent( MSIPACKAGE *package, msi_dialog *dialog,
LPCWSTR event, LPCWSTR control, LPCWSTR attribute )
{
struct subscriber *sub;
TRACE("event %s control %s attribute %s\n", debugstr_w(event), debugstr_w(control), debugstr_w(attribute));
LIST_FOR_EACH_ENTRY( sub, &package->subscriptions, struct subscriber, entry )
{
if (!strcmpiW( sub->event, event ) &&
!strcmpiW( sub->control, control ) &&
!strcmpiW( sub->attribute, attribute ))
{
TRACE("already subscribed\n");
return;
};
}
if (!(sub = msi_alloc( sizeof(*sub) ))) return;
sub->dialog = dialog;
sub->event = strdupW(event);
sub->control = strdupW(control);
sub->attribute = strdupW(attribute);
list_add_tail( &package->subscriptions, &sub->entry );
}
VOID ControlEvent_FireSubscribedEvent( MSIPACKAGE *package, LPCWSTR event, MSIRECORD *rec )
{
struct subscriber *sub;
TRACE("Firing event %s\n", debugstr_w(event));
LIST_FOR_EACH_ENTRY( sub, &package->subscriptions, struct subscriber, entry )
{
if (strcmpiW( sub->event, event )) continue;
msi_dialog_handle_event( sub->dialog, sub->control, sub->attribute, rec );
}
}
VOID ControlEvent_CleanupDialogSubscriptions(MSIPACKAGE *package, LPWSTR dialog)
{
struct list *i, *t;
struct subscriber *sub;
LIST_FOR_EACH_SAFE( i, t, &package->subscriptions )
{
sub = LIST_ENTRY( i, struct subscriber, entry );
if (strcmpW( msi_dialog_get_name( sub->dialog ), dialog ))
continue;
list_remove( &sub->entry );
free_subscriber( sub );
}
}
VOID ControlEvent_CleanupSubscriptions(MSIPACKAGE *package)
{
struct list *i, *t;
struct subscriber *sub;
LIST_FOR_EACH_SAFE( i, t, &package->subscriptions )
{
sub = LIST_ENTRY( i, struct subscriber, entry );
list_remove( &sub->entry );
free_subscriber( sub );
}
}
/*
* ACTION_DialogBox()
*
* Return ERROR_SUCCESS if dialog is process and ERROR_FUNCTION_FAILED
* if the given parameter is not a dialog box
*/
UINT ACTION_DialogBox( MSIPACKAGE* package, LPCWSTR szDialogName )
{
UINT r = ERROR_SUCCESS;
if( package->next_dialog )
ERR("Already a next dialog... ignoring it\n");
package->next_dialog = NULL;
/*
* Dialogs are chained by filling in the next_dialog member
* of the package structure, then terminating the current dialog.
* The code below sees the next_dialog member set, and runs the
* next dialog.
* We fall out of the loop below if we come across a modeless
* dialog, as it returns ERROR_IO_PENDING when we try to run
* its message loop.
*/
r = event_do_dialog( package, szDialogName, NULL, TRUE );
while( r == ERROR_SUCCESS && package->next_dialog )
{
LPWSTR name = package->next_dialog;
package->next_dialog = NULL;
r = event_do_dialog( package, name, NULL, TRUE );
msi_free( name );
}
if( r == ERROR_IO_PENDING )
r = ERROR_SUCCESS;
return r;
}
static UINT ControlEvent_SetInstallLevel(MSIPACKAGE* package, LPCWSTR argument,
msi_dialog* dialog)
{
int iInstallLevel = atolW(argument);
TRACE("Setting install level: %i\n", iInstallLevel);
return MSI_SetInstallLevel( package, iInstallLevel );
}
static UINT ControlEvent_DirectoryListUp(MSIPACKAGE *package, LPCWSTR argument,
msi_dialog *dialog)
{
return msi_dialog_directorylist_up( dialog );
}
static UINT ControlEvent_ReinstallMode(MSIPACKAGE *package, LPCWSTR argument,
msi_dialog *dialog)
{
return msi_set_property( package->db, szReinstallMode, argument, -1 );
}
static UINT ControlEvent_Reinstall( MSIPACKAGE *package, LPCWSTR argument,
msi_dialog *dialog )
{
return msi_set_property( package->db, szReinstall, argument, -1 );
}
static UINT ControlEvent_ValidateProductID(MSIPACKAGE *package, LPCWSTR argument,
msi_dialog *dialog)
{
return msi_validate_product_id( package );
}
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static const WCHAR end_dialogW[] = {'E','n','d','D','i','a','l','o','g',0};
static const WCHAR new_dialogW[] = {'N','e','w','D','i','a','l','o','g',0};
static const WCHAR spawn_dialogW[] = {'S','p','a','w','n','D','i','a','l','o','g',0};
static const WCHAR spawn_wait_dialogW[] = {'S','p','a','w','n','W','a','i','t','D','i','a','l','o','g',0};
static const WCHAR do_actionW[] = {'D','o','A','c','t','i','o','n',0};
static const WCHAR add_localW[] = {'A','d','d','L','o','c','a','l',0};
static const WCHAR removeW[] = {'R','e','m','o','v','e',0};
static const WCHAR add_sourceW[] = {'A','d','d','S','o','u','r','c','e',0};
static const WCHAR set_target_pathW[] = {'S','e','t','T','a','r','g','e','t','P','a','t','h',0};
static const WCHAR resetW[] = {'R','e','s','e','t',0};
static const WCHAR set_install_levelW[] = {'S','e','t','I','n','s','t','a','l','l','L','e','v','e','l',0};
static const WCHAR directory_list_upW[] = {'D','i','r','e','c','t','o','r','y','L','i','s','t','U','p',0};
static const WCHAR selection_browseW[] = {'S','e','l','e','c','t','i','o','n','B','r','o','w','s','e',0};
static const WCHAR reinstall_modeW[] = {'R','e','i','n','s','t','a','l','l','M','o','d','e',0};
static const WCHAR reinstallW[] = {'R','e','i','n','s','t','a','l','l',0};
static const WCHAR validate_product_idW[] = {'V','a','l','i','d','a','t','e','P','r','o','d','u','c','t','I','D',0};
static const struct control_events control_events[] =
{
{ end_dialogW, ControlEvent_EndDialog },
{ new_dialogW, ControlEvent_NewDialog },
{ spawn_dialogW, ControlEvent_SpawnDialog },
{ spawn_wait_dialogW, ControlEvent_SpawnWaitDialog },
{ do_actionW, ControlEvent_DoAction },
{ add_localW, ControlEvent_AddLocal },
{ removeW, ControlEvent_Remove },
{ add_sourceW, ControlEvent_AddSource },
{ set_target_pathW, ControlEvent_SetTargetPath },
{ resetW, ControlEvent_Reset },
{ set_install_levelW, ControlEvent_SetInstallLevel },
{ directory_list_upW, ControlEvent_DirectoryListUp },
{ selection_browseW, ControlEvent_SpawnDialog },
{ reinstall_modeW, ControlEvent_ReinstallMode },
{ reinstallW, ControlEvent_Reinstall },
{ validate_product_idW, ControlEvent_ValidateProductID },
{ NULL, NULL }
};
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UINT ControlEvent_HandleControlEvent( MSIPACKAGE *package, LPCWSTR event,
LPCWSTR argument, msi_dialog *dialog )
{
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unsigned int i;
TRACE("handling control event %s\n", debugstr_w(event));
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if (!event) return ERROR_SUCCESS;
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for (i = 0; control_events[i].event; i++)
{
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if (!strcmpW( control_events[i].event, event ))
return control_events[i].handler( package, argument, dialog );
}
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FIXME("unhandled control event %s arg(%s)\n", debugstr_w(event), debugstr_w(argument));
return ERROR_SUCCESS;
}