/dlls/msi/events.c
C | 449 lines | 328 code | 62 blank | 59 comment | 39 complexity | 1f1f7869c6b8a0219a27f4c75b971c0c MD5 | raw file
- /*
- * 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 *);
- struct control_events
- {
- const WCHAR *event;
- EVENTHANDLER handler;
- };
- struct subscriber {
- struct list entry;
- msi_dialog *dialog;
- LPWSTR event;
- LPWSTR control;
- LPWSTR attribute;
- };
- 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 );
- 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 );
- 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 );
- 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);
- 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 );
- }
- static UINT ControlEvent_Reinstall( MSIPACKAGE *package, LPCWSTR argument,
- msi_dialog *dialog )
- {
- return msi_set_property( package->db, szReinstall, argument );
- }
- static UINT ControlEvent_ValidateProductID(MSIPACKAGE *package, LPCWSTR argument,
- msi_dialog *dialog)
- {
- return msi_validate_product_id( package );
- }
- 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 }
- };
- UINT ControlEvent_HandleControlEvent( MSIPACKAGE *package, LPCWSTR event,
- LPCWSTR argument, msi_dialog *dialog )
- {
- unsigned int i;
- TRACE("handling control event %s\n", debugstr_w(event));
- if (!event) return ERROR_SUCCESS;
- for (i = 0; control_events[i].event; i++)
- {
- if (!strcmpW( control_events[i].event, event ))
- return control_events[i].handler( package, argument, dialog );
- }
- FIXME("unhandled control event %s arg(%s)\n", debugstr_w(event), debugstr_w(argument));
- return ERROR_SUCCESS;
- }