msvcrt/tests: Remove a space before a '\n'.
[wine/gsoc-2012-control.git] / dlls / msi / events.c
blobcb70b69c66c90cfb9a6a0c3a50f475d05119573b
1 /*
2 * Implementation of the Microsoft Installer (msi.dll)
4 * Copyright 2005 Aric Stewart for CodeWeavers
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #include <stdarg.h>
22 #include <stdio.h>
24 #include "windef.h"
25 #include "winbase.h"
26 #include "winerror.h"
27 #include "winreg.h"
28 #include "msi.h"
29 #include "msipriv.h"
31 #include "wine/debug.h"
32 #include "wine/unicode.h"
34 WINE_DEFAULT_DEBUG_CHANNEL(msi);
36 typedef UINT (*EVENTHANDLER)(MSIPACKAGE*,LPCWSTR,msi_dialog *);
38 struct _events {
39 LPCSTR event;
40 EVENTHANDLER handler;
43 struct subscriber {
44 struct list entry;
45 msi_dialog *dialog;
46 LPWSTR event;
47 LPWSTR control;
48 LPWSTR attribute;
51 static UINT ControlEvent_HandleControlEvent(MSIPACKAGE *, LPCWSTR, LPCWSTR, msi_dialog*);
54 * Create a dialog box and run it if it's modal
56 static UINT event_do_dialog( MSIPACKAGE *package, LPCWSTR name, msi_dialog *parent, BOOL destroy_modeless )
58 msi_dialog *dialog;
59 UINT r;
61 /* create a new dialog */
62 dialog = msi_dialog_create( package, name, parent,
63 ControlEvent_HandleControlEvent );
64 if( dialog )
66 /* kill the current modeless dialog */
67 if( destroy_modeless && package->dialog )
69 msi_dialog_destroy( package->dialog );
70 package->dialog = NULL;
73 /* modeless dialogs return an error message */
74 r = msi_dialog_run_message_loop( dialog );
75 if( r == ERROR_SUCCESS )
76 msi_dialog_destroy( dialog );
77 else
78 package->dialog = dialog;
80 else
81 r = ERROR_FUNCTION_FAILED;
83 return r;
88 * End a modal dialog box
90 static UINT ControlEvent_EndDialog(MSIPACKAGE* package, LPCWSTR argument,
91 msi_dialog* dialog)
93 static const WCHAR szExit[] = {
94 'E','x','i','t',0};
95 static const WCHAR szRetry[] = {
96 'R','e','t','r','y',0};
97 static const WCHAR szIgnore[] = {
98 'I','g','n','o','r','e',0};
99 static const WCHAR szReturn[] = {
100 'R','e','t','u','r','n',0};
102 if (lstrcmpW(argument,szExit)==0)
103 package->CurrentInstallState = ERROR_INSTALL_USEREXIT;
104 else if (lstrcmpW(argument, szRetry) == 0)
105 package->CurrentInstallState = ERROR_INSTALL_SUSPEND;
106 else if (lstrcmpW(argument, szIgnore) == 0)
107 package->CurrentInstallState = ERROR_SUCCESS;
108 else if (lstrcmpW(argument, szReturn) == 0)
110 msi_dialog *parent = msi_dialog_get_parent(dialog);
111 msi_free(package->next_dialog);
112 package->next_dialog = (parent) ? strdupW(msi_dialog_get_name(parent)) : NULL;
113 package->CurrentInstallState = ERROR_SUCCESS;
115 else
117 ERR("Unknown argument string %s\n",debugstr_w(argument));
118 package->CurrentInstallState = ERROR_FUNCTION_FAILED;
121 ControlEvent_CleanupDialogSubscriptions(package, msi_dialog_get_name( dialog ));
122 msi_dialog_end_dialog( dialog );
123 return ERROR_SUCCESS;
127 * transition from one modal dialog to another modal dialog
129 static UINT ControlEvent_NewDialog(MSIPACKAGE* package, LPCWSTR argument,
130 msi_dialog *dialog)
132 /* store the name of the next dialog, and signal this one to end */
133 package->next_dialog = strdupW(argument);
134 ControlEvent_CleanupSubscriptions(package);
135 msi_dialog_end_dialog( dialog );
136 return ERROR_SUCCESS;
140 * Create a new child dialog of an existing modal dialog
142 static UINT ControlEvent_SpawnDialog(MSIPACKAGE* package, LPCWSTR argument,
143 msi_dialog *dialog)
145 /* don't destroy a modeless dialogs that might be our parent */
146 event_do_dialog( package, argument, dialog, FALSE );
147 if( package->CurrentInstallState != ERROR_SUCCESS )
148 msi_dialog_end_dialog( dialog );
149 return ERROR_SUCCESS;
153 * Creates a dialog that remains up for a period of time
154 * based on a condition
156 static UINT ControlEvent_SpawnWaitDialog(MSIPACKAGE* package, LPCWSTR argument,
157 msi_dialog* dialog)
159 FIXME("Doing Nothing\n");
160 return ERROR_SUCCESS;
163 static UINT ControlEvent_DoAction(MSIPACKAGE* package, LPCWSTR argument,
164 msi_dialog* dialog)
166 ACTION_PerformAction(package,argument,-1,TRUE);
167 return ERROR_SUCCESS;
170 static UINT ControlEvent_AddLocal(MSIPACKAGE* package, LPCWSTR argument,
171 msi_dialog* dialog)
173 static const WCHAR szAll[] = {'A','L','L',0};
174 MSIFEATURE *feature = NULL;
176 if (lstrcmpW(szAll,argument))
178 MSI_SetFeatureStateW(package,argument,INSTALLSTATE_LOCAL);
180 else
182 LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
183 msi_feature_set_state(package, feature, INSTALLSTATE_LOCAL);
185 ACTION_UpdateComponentStates(package,argument);
187 return ERROR_SUCCESS;
190 static UINT ControlEvent_Remove(MSIPACKAGE* package, LPCWSTR argument,
191 msi_dialog* dialog)
193 static const WCHAR szAll[] = {'A','L','L',0};
194 MSIFEATURE *feature = NULL;
196 if (lstrcmpW(szAll,argument))
198 MSI_SetFeatureStateW(package,argument,INSTALLSTATE_ABSENT);
200 else
202 LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
203 msi_feature_set_state(package, feature, INSTALLSTATE_ABSENT);
205 ACTION_UpdateComponentStates(package,argument);
207 return ERROR_SUCCESS;
210 static UINT ControlEvent_AddSource(MSIPACKAGE* package, LPCWSTR argument,
211 msi_dialog* dialog)
213 static const WCHAR szAll[] = {'A','L','L',0};
214 MSIFEATURE *feature = NULL;
216 if (lstrcmpW(szAll,argument))
218 MSI_SetFeatureStateW(package,argument,INSTALLSTATE_SOURCE);
220 else
222 LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
223 msi_feature_set_state(package, feature, INSTALLSTATE_SOURCE);
224 ACTION_UpdateComponentStates(package,argument);
226 return ERROR_SUCCESS;
229 static UINT ControlEvent_SetTargetPath(MSIPACKAGE* package, LPCWSTR argument,
230 msi_dialog* dialog)
232 LPWSTR path = msi_dup_property( package, argument );
233 MSIRECORD *rec = MSI_CreateRecord( 1 );
234 UINT r;
236 static const WCHAR szSelectionPath[] = {'S','e','l','e','c','t','i','o','n','P','a','t','h',0};
238 MSI_RecordSetStringW( rec, 1, path );
239 ControlEvent_FireSubscribedEvent( package, szSelectionPath, rec );
241 /* failure to set the path halts the executing of control events */
242 r = MSI_SetTargetPathW(package, argument, path);
243 msi_free(path);
244 msi_free(&rec->hdr);
245 return r;
248 static UINT ControlEvent_Reset(MSIPACKAGE* package, LPCWSTR argument,
249 msi_dialog* dialog)
251 msi_dialog_reset(dialog);
252 return ERROR_SUCCESS;
256 * Subscribed events
258 static void free_subscriber( struct subscriber *sub )
260 msi_free(sub->event);
261 msi_free(sub->control);
262 msi_free(sub->attribute);
263 msi_free(sub);
266 VOID ControlEvent_SubscribeToEvent( MSIPACKAGE *package, msi_dialog *dialog,
267 LPCWSTR event, LPCWSTR control, LPCWSTR attribute )
269 struct subscriber *sub;
271 sub = msi_alloc(sizeof (*sub));
272 if( !sub )
273 return;
274 sub->dialog = dialog;
275 sub->event = strdupW(event);
276 sub->control = strdupW(control);
277 sub->attribute = strdupW(attribute);
278 list_add_tail( &package->subscriptions, &sub->entry );
281 VOID ControlEvent_UnSubscribeToEvent( MSIPACKAGE *package, LPCWSTR event,
282 LPCWSTR control, LPCWSTR attribute )
284 struct list *i, *t;
285 struct subscriber *sub;
287 LIST_FOR_EACH_SAFE( i, t, &package->subscriptions )
289 sub = LIST_ENTRY( i, struct subscriber, entry );
291 if( lstrcmpiW(sub->control,control) )
292 continue;
293 if( lstrcmpiW(sub->attribute,attribute) )
294 continue;
295 if( lstrcmpiW(sub->event,event) )
296 continue;
297 list_remove( &sub->entry );
298 free_subscriber( sub );
302 VOID ControlEvent_FireSubscribedEvent( MSIPACKAGE *package, LPCWSTR event,
303 MSIRECORD *rec )
305 struct subscriber *sub;
307 TRACE("Firing Event %s\n",debugstr_w(event));
309 LIST_FOR_EACH_ENTRY( sub, &package->subscriptions, struct subscriber, entry )
311 if (lstrcmpiW(sub->event, event))
312 continue;
313 msi_dialog_handle_event( sub->dialog, sub->control,
314 sub->attribute, rec );
318 VOID ControlEvent_CleanupDialogSubscriptions(MSIPACKAGE *package, LPWSTR dialog)
320 struct list *i, *t;
321 struct subscriber *sub;
323 LIST_FOR_EACH_SAFE( i, t, &package->subscriptions )
325 sub = LIST_ENTRY( i, struct subscriber, entry );
327 if ( lstrcmpW( msi_dialog_get_name( sub->dialog ), dialog ))
328 continue;
330 list_remove( &sub->entry );
331 free_subscriber( sub );
335 VOID ControlEvent_CleanupSubscriptions(MSIPACKAGE *package)
337 struct list *i, *t;
338 struct subscriber *sub;
340 LIST_FOR_EACH_SAFE( i, t, &package->subscriptions )
342 sub = LIST_ENTRY( i, struct subscriber, entry );
344 list_remove( &sub->entry );
345 free_subscriber( sub );
350 * ACTION_DialogBox()
352 * Return ERROR_SUCCESS if dialog is process and ERROR_FUNCTION_FAILED
353 * if the given parameter is not a dialog box
355 UINT ACTION_DialogBox( MSIPACKAGE* package, LPCWSTR szDialogName )
357 UINT r = ERROR_SUCCESS;
359 if( package->next_dialog )
360 ERR("Already a next dialog... ignoring it\n");
361 package->next_dialog = NULL;
364 * Dialogs are chained by filling in the next_dialog member
365 * of the package structure, then terminating the current dialog.
366 * The code below sees the next_dialog member set, and runs the
367 * next dialog.
368 * We fall out of the loop below if we come across a modeless
369 * dialog, as it returns ERROR_IO_PENDING when we try to run
370 * its message loop.
372 r = event_do_dialog( package, szDialogName, NULL, TRUE );
373 while( r == ERROR_SUCCESS && package->next_dialog )
375 LPWSTR name = package->next_dialog;
377 package->next_dialog = NULL;
378 r = event_do_dialog( package, name, NULL, TRUE );
379 msi_free( name );
382 if( r == ERROR_IO_PENDING )
383 r = ERROR_SUCCESS;
385 return r;
388 static UINT ControlEvent_SetInstallLevel(MSIPACKAGE* package, LPCWSTR argument,
389 msi_dialog* dialog)
391 int iInstallLevel = atolW(argument);
393 TRACE("Setting install level: %i\n", iInstallLevel);
395 return MSI_SetInstallLevel( package, iInstallLevel );
398 static UINT ControlEvent_DirectoryListUp(MSIPACKAGE *package, LPCWSTR argument,
399 msi_dialog *dialog)
401 return msi_dialog_directorylist_up( dialog );
404 static UINT ControlEvent_ReinstallMode(MSIPACKAGE *package, LPCWSTR argument,
405 msi_dialog *dialog)
407 static const WCHAR szReinstallMode[] = {'R','E','I','N','S','T','A','L','L','M','O','D','E',0};
408 return MSI_SetPropertyW( package, szReinstallMode, argument );
411 static const struct _events Events[] = {
412 { "EndDialog",ControlEvent_EndDialog },
413 { "NewDialog",ControlEvent_NewDialog },
414 { "SpawnDialog",ControlEvent_SpawnDialog },
415 { "SpawnWaitDialog",ControlEvent_SpawnWaitDialog },
416 { "DoAction",ControlEvent_DoAction },
417 { "AddLocal",ControlEvent_AddLocal },
418 { "Remove",ControlEvent_Remove },
419 { "AddSource",ControlEvent_AddSource },
420 { "SetTargetPath",ControlEvent_SetTargetPath },
421 { "Reset",ControlEvent_Reset },
422 { "SetInstallLevel",ControlEvent_SetInstallLevel },
423 { "DirectoryListUp",ControlEvent_DirectoryListUp },
424 { "SelectionBrowse",ControlEvent_SpawnDialog },
425 { "ReinstallMode",ControlEvent_ReinstallMode },
426 { NULL,NULL },
429 UINT ControlEvent_HandleControlEvent(MSIPACKAGE *package, LPCWSTR event,
430 LPCWSTR argument, msi_dialog* dialog)
432 int i = 0;
433 UINT rc = ERROR_SUCCESS;
435 TRACE("Handling Control Event %s\n",debugstr_w(event));
436 if (!event)
437 return rc;
439 while( Events[i].event != NULL)
441 LPWSTR wevent = strdupAtoW(Events[i].event);
442 if (lstrcmpW(wevent,event)==0)
444 msi_free(wevent);
445 rc = Events[i].handler(package,argument,dialog);
446 return rc;
448 msi_free(wevent);
449 i++;
451 FIXME("unhandled control event %s arg(%s)\n",
452 debugstr_w(event), debugstr_w(argument));
453 return rc;