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Sweden-Number/dlls/msi/dialog.c

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/*
* Implementation of the Microsoft Installer (msi.dll)
*
* Copyright 2005 Mike McCormack 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "winnls.h"
#include "wingdi.h"
#include "msi.h"
#include "msipriv.h"
#include "msidefs.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "action.h"
WINE_DEFAULT_DEBUG_CHANNEL(msi);
const WCHAR szMsiDialogClass[] = {
'M','s','i','D','i','a','l','o','g','C','l','o','s','e','C','l','a','s','s',0
};
const static WCHAR szStatic[] = { 'S','t','a','t','i','c',0 };
struct msi_control_tag;
typedef struct msi_control_tag msi_control;
typedef UINT (*msi_handler)( msi_dialog *, msi_control *, WPARAM );
struct msi_control_tag
{
struct msi_control_tag *next;
HWND hwnd;
msi_handler handler;
LPWSTR property;
WCHAR name[1];
};
typedef struct msi_font_tag
{
struct msi_font_tag *next;
HFONT hfont;
WCHAR name[1];
} msi_font;
struct msi_dialog_tag
{
MSIPACKAGE *package;
msi_dialog_event_handler event_handler;
BOOL finished;
INT scale;
DWORD attributes;
HWND hwnd;
LPWSTR default_font;
msi_font *font_list;
msi_control *control_list;
WCHAR name[1];
};
typedef UINT (*msi_dialog_control_func)( msi_dialog *dialog, MSIRECORD *rec );
struct control_handler
{
LPCWSTR control_type;
msi_dialog_control_func func;
};
static UINT msi_dialog_checkbox_handler( msi_dialog *, msi_control *, WPARAM );
static void msi_dialog_checkbox_sync_state( msi_dialog *, msi_control * );
static UINT msi_dialog_button_handler( msi_dialog *, msi_control *, WPARAM );
static UINT msi_dialog_edit_handler( msi_dialog *, msi_control *, WPARAM );
INT msi_dialog_scale_unit( msi_dialog *dialog, INT val )
{
return (dialog->scale * val + 5) / 10;
}
/*
* msi_dialog_get_style
*
* Extract the {\style} string from the front of the text to display and
* update the pointer.
*/
static LPWSTR msi_dialog_get_style( LPCWSTR *text )
{
LPWSTR ret = NULL;
LPCWSTR p = *text, q;
DWORD len;
if( *p++ != '{' )
return ret;
q = strchrW( p, '}' );
if( !q )
return ret;
*text = ++q;
if( *p++ != '\\' )
return ret;
len = q - p;
ret = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
if( !ret )
return ret;
strncpyW( ret, p, len );
ret[len-1] = 0;
return ret;
}
static UINT msi_dialog_add_font( MSIRECORD *rec, LPVOID param )
{
msi_dialog *dialog = param;
msi_font *font;
LPCWSTR face, name;
LOGFONTW lf;
INT style;
HDC hdc;
/* create a font and add it to the list */
name = MSI_RecordGetString( rec, 1 );
font = HeapAlloc( GetProcessHeap(), 0,
sizeof *font + strlenW( name )*sizeof (WCHAR) );
strcpyW( font->name, name );
font->next = dialog->font_list;
dialog->font_list = font;
memset( &lf, 0, sizeof lf );
face = MSI_RecordGetString( rec, 2 );
lf.lfHeight = MSI_RecordGetInteger( rec, 3 );
style = MSI_RecordGetInteger( rec, 5 );
if( style & msidbTextStyleStyleBitsBold )
lf.lfWeight = FW_BOLD;
if( style & msidbTextStyleStyleBitsItalic )
lf.lfItalic = TRUE;
if( style & msidbTextStyleStyleBitsUnderline )
lf.lfUnderline = TRUE;
if( style & msidbTextStyleStyleBitsStrike )
lf.lfStrikeOut = TRUE;
lstrcpynW( lf.lfFaceName, face, LF_FACESIZE );
/* adjust the height */
hdc = GetDC( dialog->hwnd );
if (hdc)
{
lf.lfHeight = -MulDiv(lf.lfHeight, GetDeviceCaps(hdc, LOGPIXELSY), 72);
ReleaseDC( dialog->hwnd, hdc );
}
font->hfont = CreateFontIndirectW( &lf );
TRACE("Adding font style %s\n", debugstr_w(font->name) );
return ERROR_SUCCESS;
}
static msi_font *msi_dialog_find_font( msi_dialog *dialog, LPCWSTR name )
{
msi_font *font;
for( font = dialog->font_list; font; font = font->next )
if( !strcmpW( font->name, name ) ) /* FIXME: case sensitive? */
break;
return font;
}
static UINT msi_dialog_set_font( msi_dialog *dialog, HWND hwnd, LPCWSTR name )
{
msi_font *font;
font = msi_dialog_find_font( dialog, name );
if( font )
SendMessageW( hwnd, WM_SETFONT, (WPARAM) font->hfont, TRUE );
else
ERR("No font entry for %s\n", debugstr_w(name));
return ERROR_SUCCESS;
}
static UINT msi_dialog_build_font_list( msi_dialog *dialog )
{
static const WCHAR query[] = {
'S','E','L','E','C','T',' ','*',' ',
'F','R','O','M',' ','`','T','e','x','t','S','t','y','l','e','`',' ',0
};
UINT r;
MSIQUERY *view = NULL;
TRACE("dialog %p\n", dialog );
r = MSI_OpenQuery( dialog->package->db, &view, query );
if( r != ERROR_SUCCESS )
return r;
r = MSI_IterateRecords( view, NULL, msi_dialog_add_font, dialog );
msiobj_release( &view->hdr );
return r;
}
static msi_control *msi_dialog_add_control( msi_dialog *dialog,
MSIRECORD *rec, LPCWSTR szCls, DWORD style )
{
DWORD x, y, width, height, attributes;
LPCWSTR text, name;
LPWSTR font = NULL, title = NULL;
msi_control *control = NULL;
style |= WS_CHILD | WS_GROUP;
name = MSI_RecordGetString( rec, 2 );
control = HeapAlloc( GetProcessHeap(), 0,
sizeof *control + strlenW(name)*sizeof(WCHAR) );
strcpyW( control->name, name );
control->next = dialog->control_list;
dialog->control_list = control;
control->handler = NULL;
control->property = NULL;
x = MSI_RecordGetInteger( rec, 4 );
y = MSI_RecordGetInteger( rec, 5 );
width = MSI_RecordGetInteger( rec, 6 );
height = MSI_RecordGetInteger( rec, 7 );
attributes = MSI_RecordGetInteger( rec, 8 );
text = MSI_RecordGetString( rec, 10 );
TRACE("Dialog %s control %s\n", debugstr_w(dialog->name), debugstr_w(text));
x = msi_dialog_scale_unit( dialog, x );
y = msi_dialog_scale_unit( dialog, y );
width = msi_dialog_scale_unit( dialog, width );
height = msi_dialog_scale_unit( dialog, height );
if( attributes & 1 )
style |= WS_VISIBLE;
if( ~attributes & 2 )
style |= WS_DISABLED;
if( text )
{
font = msi_dialog_get_style( &text );
deformat_string( dialog->package, text, &title );
}
control->hwnd = CreateWindowW( szCls, title, style,
x, y, width, height, dialog->hwnd, NULL, NULL, NULL );
msi_dialog_set_font( dialog, control->hwnd,
font ? font : dialog->default_font );
HeapFree( GetProcessHeap(), 0, font );
HeapFree( GetProcessHeap(), 0, title );
return control;
}
static UINT msi_dialog_text_control( msi_dialog *dialog, MSIRECORD *rec )
{
TRACE("%p %p\n", dialog, rec);
msi_dialog_add_control( dialog, rec, szStatic, 0 );
return ERROR_SUCCESS;
}
static UINT msi_dialog_button_control( msi_dialog *dialog, MSIRECORD *rec )
{
const static WCHAR szButton[] = { 'B','U','T','T','O','N', 0 };
msi_control *control;
TRACE("%p %p\n", dialog, rec);
control = msi_dialog_add_control( dialog, rec, szButton, 0 );
control->handler = msi_dialog_button_handler;
return ERROR_SUCCESS;
}
static UINT msi_dialog_checkbox_control( msi_dialog *dialog, MSIRECORD *rec )
{
const static WCHAR szButton[] = { 'B','U','T','T','O','N', 0 };
msi_control *control;
LPCWSTR prop;
TRACE("%p %p\n", dialog, rec);
control = msi_dialog_add_control( dialog, rec, szButton,
BS_CHECKBOX | BS_MULTILINE );
control->handler = msi_dialog_checkbox_handler;
prop = MSI_RecordGetString( rec, 9 );
if( prop )
control->property = dupstrW( prop );
msi_dialog_checkbox_sync_state( dialog, control );
return ERROR_SUCCESS;
}
static UINT msi_dialog_line_control( msi_dialog *dialog, MSIRECORD *rec )
{
TRACE("%p %p\n", dialog, rec);
msi_dialog_add_control( dialog, rec, szStatic, SS_ETCHEDHORZ | SS_SUNKEN );
return ERROR_SUCCESS;
}
static UINT msi_dialog_scrolltext_control( msi_dialog *dialog, MSIRECORD *rec )
{
const static WCHAR szEdit[] = { 'E','D','I','T',0 };
TRACE("%p %p\n", dialog, rec);
msi_dialog_add_control( dialog, rec, szEdit, WS_BORDER |
ES_MULTILINE | WS_VSCROLL | ES_READONLY | ES_AUTOVSCROLL );
return ERROR_SUCCESS;
}
static UINT msi_dialog_bitmap_control( msi_dialog *dialog, MSIRECORD *rec )
{
TRACE("%p %p\n", dialog, rec);
msi_dialog_add_control( dialog, rec, szStatic,
SS_BITMAP | SS_LEFT | SS_CENTERIMAGE );
return ERROR_SUCCESS;
}
static UINT msi_dialog_combo_control( msi_dialog *dialog, MSIRECORD *rec )
{
static const WCHAR szCombo[] = { 'C','O','M','B','O','B','O','X',0 };
msi_dialog_add_control( dialog, rec, szCombo,
SS_BITMAP | SS_LEFT | SS_CENTERIMAGE );
return ERROR_SUCCESS;
}
static UINT msi_dialog_edit_control( msi_dialog *dialog, MSIRECORD *rec )
{
const static WCHAR szEdit[] = { 'E','D','I','T',0 };
msi_control *control;
LPCWSTR prop;
LPWSTR val;
control = msi_dialog_add_control( dialog, rec, szEdit, WS_BORDER );
control->handler = msi_dialog_edit_handler;
prop = MSI_RecordGetString( rec, 9 );
if( prop )
control->property = dupstrW( prop );
val = load_dynamic_property( dialog->package, control->property, NULL );
SetWindowTextW( control->hwnd, val );
HeapFree( GetProcessHeap(), 0, val );
return ERROR_SUCCESS;
}
static UINT msi_dialog_pathedit_control( msi_dialog *dialog, MSIRECORD *rec )
{
FIXME("not implemented properly\n");
return msi_dialog_edit_control( dialog, rec );
}
static UINT msi_dialog_radiogroup_control( msi_dialog *dialog, MSIRECORD *rec )
{
LPCWSTR name;
name = MSI_RecordGetString( rec, 2 );
FIXME("Radio group %s\n", debugstr_w( name ) );
return ERROR_SUCCESS;
}
static const WCHAR szText[] = { 'T','e','x','t',0 };
static const WCHAR szButton[] = { 'P','u','s','h','B','u','t','t','o','n',0 };
static const WCHAR szLine[] = { 'L','i','n','e',0 };
static const WCHAR szBitmap[] = { 'B','i','t','m','a','p',0 };
static const WCHAR szCheckBox[] = { 'C','h','e','c','k','B','o','x',0 };
static const WCHAR szScrollableText[] = {
'S','c','r','o','l','l','a','b','l','e','T','e','x','t',0 };
static const WCHAR szComboBox[] = { 'C','o','m','b','o','B','o','x',0 };
static const WCHAR szEdit[] = { 'E','d','i','t',0 };
static const WCHAR szMaskedEdit[] = { 'M','a','s','k','e','d','E','d','i','t',0 };
static const WCHAR szPathEdit[] = { 'P','a','t','h','E','d','i','t',0 };
static const WCHAR szRadioButtonGroup[] = {
'R','a','d','i','o','B','u','t','t','o','n','G','r','o','u','p',0 };
struct control_handler msi_dialog_handler[] =
{
{ szText, msi_dialog_text_control },
{ szButton, msi_dialog_button_control },
{ szLine, msi_dialog_line_control },
{ szBitmap, msi_dialog_bitmap_control },
{ szCheckBox, msi_dialog_checkbox_control },
{ szScrollableText, msi_dialog_scrolltext_control },
{ szComboBox, msi_dialog_combo_control },
{ szEdit, msi_dialog_edit_control },
{ szMaskedEdit, msi_dialog_edit_control },
{ szPathEdit, msi_dialog_pathedit_control },
{ szRadioButtonGroup, msi_dialog_radiogroup_control },
};
#define NUM_CONTROL_TYPES (sizeof msi_dialog_handler/sizeof msi_dialog_handler[0])
static UINT msi_dialog_create_controls( MSIRECORD *rec, LPVOID param )
{
msi_dialog *dialog = param;
LPCWSTR control_type;
UINT i;
/* find and call the function that can create this type of control */
control_type = MSI_RecordGetString( rec, 3 );
for( i=0; i<NUM_CONTROL_TYPES; i++ )
if (!strcmpiW( msi_dialog_handler[i].control_type, control_type ))
break;
if( i != NUM_CONTROL_TYPES )
msi_dialog_handler[i].func( dialog, rec );
else
ERR("no handler for element type %s\n", debugstr_w(control_type));
return ERROR_SUCCESS;
}
static UINT msi_dialog_fill_controls( msi_dialog *dialog )
{
static const WCHAR query[] = {
'S','E','L','E','C','T',' ','*',' ',
'F','R','O','M',' ','C','o','n','t','r','o','l',' ',
'W','H','E','R','E',' ',
'`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',0};
UINT r;
MSIQUERY *view = NULL;
MSIPACKAGE *package = dialog->package;
TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
/* query the Control table for all the elements of the control */
r = MSI_OpenQuery( package->db, &view, query, dialog->name );
if( r != ERROR_SUCCESS )
{
ERR("query failed for dialog %s\n", debugstr_w(dialog->name));
return ERROR_INVALID_PARAMETER;
}
r = MSI_IterateRecords( view, 0, msi_dialog_create_controls, dialog );
msiobj_release( &view->hdr );
return r;
}
static msi_control *msi_dialog_find_control( msi_dialog *dialog, LPCWSTR name )
{
msi_control *control;
for( control = dialog->control_list; control; control = control->next )
if( !strcmpW( control->name, name ) ) /* FIXME: case sensitive? */
break;
return control;
}
static msi_control *msi_dialog_find_control_by_hwnd( msi_dialog *dialog, HWND hwnd )
{
msi_control *control;
for( control = dialog->control_list; control; control = control->next )
if( hwnd == control->hwnd )
break;
return control;
}
static UINT msi_dialog_set_control_condition( MSIRECORD *rec, LPVOID param )
{
static const WCHAR szHide[] = { 'H','i','d','e',0 };
static const WCHAR szShow[] = { 'S','h','o','w',0 };
static const WCHAR szDisable[] = { 'D','i','s','a','b','l','e',0 };
static const WCHAR szEnable[] = { 'E','n','a','b','l','e',0 };
msi_dialog *dialog = param;
msi_control *control;
LPCWSTR name, action, condition;
UINT r;
name = MSI_RecordGetString( rec, 2 );
action = MSI_RecordGetString( rec, 3 );
condition = MSI_RecordGetString( rec, 4 );
r = MSI_EvaluateConditionW( dialog->package, condition );
control = msi_dialog_find_control( dialog, name );
if( r && control )
{
TRACE("%s control %s\n", debugstr_w(action), debugstr_w(name));
/* FIXME: case sensitive? */
if(!strcmpW(action, szHide))
ShowWindow(control->hwnd, SW_HIDE);
else if(!strcmpW(action, szShow))
ShowWindow(control->hwnd, SW_SHOW);
else if(!strcmpW(action, szDisable))
EnableWindow(control->hwnd, FALSE);
else if(!strcmpW(action, szEnable))
EnableWindow(control->hwnd, TRUE);
else
FIXME("Unhandled action %s\n", debugstr_w(action));
}
return ERROR_SUCCESS;
}
static UINT msi_dialog_evaluate_control_conditions( msi_dialog *dialog )
{
static const WCHAR query[] = {
'S','E','L','E','C','T',' ','*',' ',
'F','R','O','M',' ',
'C','o','n','t','r','o','l','C','o','n','d','i','t','i','o','n',' ',
'W','H','E','R','E',' ',
'`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',0
};
UINT r;
MSIQUERY *view = NULL;
MSIPACKAGE *package = dialog->package;
TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
/* query the Control table for all the elements of the control */
r = MSI_OpenQuery( package->db, &view, query, dialog->name );
if( r != ERROR_SUCCESS )
{
ERR("query failed for dialog %s\n", debugstr_w(dialog->name));
return ERROR_INVALID_PARAMETER;
}
r = MSI_IterateRecords( view, 0, msi_dialog_set_control_condition, dialog );
msiobj_release( &view->hdr );
return r;
}
/* figure out the height of 10 point MS Sans Serif */
static INT msi_dialog_get_sans_serif_height( HWND hwnd )
{
static const WCHAR szSansSerif[] = {
'M','S',' ','S','a','n','s',' ','S','e','r','i','f',0 };
LOGFONTW lf;
TEXTMETRICW tm;
BOOL r;
LONG height = 0;
HFONT hFont, hOldFont;
HDC hdc;
hdc = GetDC( hwnd );
if (hdc)
{
memset( &lf, 0, sizeof lf );
lf.lfHeight = MulDiv(10, GetDeviceCaps(hdc, LOGPIXELSY), 72);
strcpyW( lf.lfFaceName, szSansSerif );
hFont = CreateFontIndirectW(&lf);
if (hFont)
{
hOldFont = SelectObject( hdc, hFont );
r = GetTextMetricsW( hdc, &tm );
if (r)
height = tm.tmHeight;
SelectObject( hdc, hOldFont );
DeleteObject( hFont );
}
ReleaseDC( hwnd, hdc );
}
return height;
}
static LRESULT msi_dialog_oncreate( HWND hwnd, LPCREATESTRUCTW cs )
{
static const WCHAR query[] = {
'S','E','L','E','C','T',' ','*',' ',
'F','R','O','M',' ','D','i','a','l','o','g',' ',
'W','H','E','R','E',' ',
'`','D','i','a','l','o','g','`',' ','=',' ','\'','%','s','\'',0};
static const WCHAR df[] = {
'D','e','f','a','u','l','t','U','I','F','o','n','t',0 };
msi_dialog *dialog = (msi_dialog*) cs->lpCreateParams;
MSIPACKAGE *package = dialog->package;
MSIQUERY *view = NULL;
MSIRECORD *rec = NULL;
DWORD width, height;
LPCWSTR text;
LPWSTR title = NULL;
UINT r;
TRACE("%p %p\n", dialog, package);
dialog->hwnd = hwnd;
SetWindowLongPtrW( hwnd, GWLP_USERDATA, (LONG_PTR) dialog );
/* fetch the associated record from the Dialog table */
r = MSI_OpenQuery( package->db, &view, query, dialog->name );
if( r != ERROR_SUCCESS )
{
ERR("query failed for dialog %s\n", debugstr_w(dialog->name));
return -1;
}
MSI_ViewExecute( view, NULL );
MSI_ViewFetch( view, &rec );
MSI_ViewClose( view );
msiobj_release( &view->hdr );
if( !rec )
{
TRACE("No record found for dialog %s\n", debugstr_w(dialog->name));
return -1;
}
dialog->scale = msi_dialog_get_sans_serif_height(dialog->hwnd);
width = MSI_RecordGetInteger( rec, 4 );
height = MSI_RecordGetInteger( rec, 5 );
dialog->attributes = MSI_RecordGetInteger( rec, 6 );
text = MSI_RecordGetString( rec, 7 );
width = msi_dialog_scale_unit( dialog, width );
height = msi_dialog_scale_unit( dialog, height ) + 25; /* FIXME */
dialog->default_font = load_dynamic_property( dialog->package, df, NULL );
deformat_string( dialog->package, text, &title );
SetWindowTextW( hwnd, title );
SetWindowPos( hwnd, 0, 0, 0, width, height,
SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOREDRAW );
HeapFree( GetProcessHeap(), 0, title );
msiobj_release( &rec->hdr );
msi_dialog_build_font_list( dialog );
msi_dialog_fill_controls( dialog );
msi_dialog_evaluate_control_conditions( dialog );
return 0;
}
static UINT msi_dialog_send_event( msi_dialog *dialog, LPCWSTR event, LPCWSTR arg )
{
LPWSTR event_fmt = NULL, arg_fmt = NULL;
TRACE("Sending control event %s %s\n", debugstr_w(event), debugstr_w(arg));
deformat_string( dialog->package, event, &event_fmt );
deformat_string( dialog->package, arg, &arg_fmt );
dialog->event_handler( dialog->package, event_fmt, arg_fmt, dialog );
HeapFree( GetProcessHeap(), 0, event_fmt );
HeapFree( GetProcessHeap(), 0, arg_fmt );
return ERROR_SUCCESS;
}
static UINT msi_dialog_set_property( msi_dialog *dialog, LPCWSTR event, LPCWSTR arg )
{
static const WCHAR szNullArg[] = { '{','}',0 };
LPWSTR p, prop, arg_fmt = NULL;
UINT len;
len = strlenW(event);
prop = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR));
strcpyW( prop, &event[1] );
p = strchrW( prop, ']' );
if( p && p[1] == 0 )
{
*p = 0;
if( strcmpW( szNullArg, arg ) )
deformat_string( dialog->package, arg, &arg_fmt );
MSI_SetPropertyW( dialog->package, prop, arg_fmt );
}
else
ERR("Badly formatted property string - what happens?\n");
HeapFree( GetProcessHeap(), 0, prop );
return ERROR_SUCCESS;
}
static UINT msi_dialog_control_event( MSIRECORD *rec, LPVOID param )
{
msi_dialog *dialog = param;
LPCWSTR condition, event, arg;
UINT r;
condition = MSI_RecordGetString( rec, 5 );
r = MSI_EvaluateConditionW( dialog->package, condition );
if( r )
{
event = MSI_RecordGetString( rec, 3 );
arg = MSI_RecordGetString( rec, 4 );
if( event[0] == '[' )
msi_dialog_set_property( dialog, event, arg );
else
msi_dialog_send_event( dialog, event, arg );
}
return ERROR_SUCCESS;
}
static UINT msi_dialog_button_handler( msi_dialog *dialog,
msi_control *control, WPARAM param )
{
static const WCHAR query[] = {
'S','E','L','E','C','T',' ','*',' ',
'F','R','O','M',' ','C','o','n','t','r','o','l','E','v','e','n','t',' ',
'W','H','E','R','E',' ',
'`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',' ',
'A','N','D',' ',
'`','C','o','n','t','r','o','l','_','`',' ','=',' ','\'','%','s','\'',' ',
'O','R','D','E','R',' ','B','Y',' ','`','O','r','d','e','r','i','n','g','`',0
};
MSIQUERY *view = NULL;
UINT r;
if( HIWORD(param) != BN_CLICKED )
return ERROR_SUCCESS;
r = MSI_OpenQuery( dialog->package->db, &view, query,
dialog->name, control->name );
if( r != ERROR_SUCCESS )
{
ERR("query failed\n");
return 0;
}
r = MSI_IterateRecords( view, 0, msi_dialog_control_event, dialog );
msiobj_release( &view->hdr );
return r;
}
static UINT msi_dialog_get_checkbox_state( msi_dialog *dialog,
msi_control *control )
{
WCHAR state[2] = { 0 };
DWORD sz = 2;
MSI_GetPropertyW( dialog->package, control->property, state, &sz );
return atoiW( state ) ? 1 : 0;
}
static void msi_dialog_set_checkbox_state( msi_dialog *dialog,
msi_control *control, UINT state )
{
WCHAR szState[2] = { '0', 0 };
if( state )
szState[0]++;
MSI_SetPropertyW( dialog->package, control->property, szState );
}
static void msi_dialog_checkbox_sync_state( msi_dialog *dialog,
msi_control *control )
{
UINT state;
state = msi_dialog_get_checkbox_state( dialog, control );
SendMessageW( control->hwnd, BM_SETCHECK,
state ? BST_CHECKED : BST_UNCHECKED, 0 );
}
static UINT msi_dialog_checkbox_handler( msi_dialog *dialog,
msi_control *control, WPARAM param )
{
UINT state;
if( HIWORD(param) != BN_CLICKED )
return ERROR_SUCCESS;
TRACE("clicked checkbox %s, set %s\n", debugstr_w(control->name),
debugstr_w(control->property));
state = msi_dialog_get_checkbox_state( dialog, control );
state = state ? 0 : 1;
msi_dialog_set_checkbox_state( dialog, control, state );
msi_dialog_checkbox_sync_state( dialog, control );
return msi_dialog_button_handler( dialog, control, param );
}
static UINT msi_dialog_edit_handler( msi_dialog *dialog,
msi_control *control, WPARAM param )
{
UINT sz, r;
LPWSTR buf;
if( HIWORD(param) != EN_CHANGE )
return ERROR_SUCCESS;
TRACE("edit %s contents changed, set %s\n", debugstr_w(control->name),
debugstr_w(control->property));
sz = 0x20;
buf = HeapAlloc( GetProcessHeap(), 0, sz*sizeof(WCHAR) );
while( buf )
{
r = GetWindowTextW( control->hwnd, buf, sz );
if( r < (sz-1) )
break;
sz *= 2;
buf = HeapReAlloc( GetProcessHeap(), 0, buf, sz*sizeof(WCHAR) );
}
MSI_SetPropertyW( dialog->package, control->property, buf );
HeapFree( GetProcessHeap(), 0, buf );
return ERROR_SUCCESS;
}
static LRESULT msi_dialog_oncommand( msi_dialog *dialog, WPARAM param, HWND hwnd )
{
msi_control *control;
TRACE("%p %p %08x\n", dialog, hwnd, param);
control = msi_dialog_find_control_by_hwnd( dialog, hwnd );
if( control )
{
if( control->handler )
{
control->handler( dialog, control, param );
msi_dialog_evaluate_control_conditions( dialog );
}
}
else
ERR("button click from nowhere\n");
return 0;
}
static LRESULT WINAPI MSIDialog_WndProc( HWND hwnd, UINT msg,
WPARAM wParam, LPARAM lParam )
{
msi_dialog *dialog = (LPVOID) GetWindowLongPtrW( hwnd, GWLP_USERDATA );
switch (msg)
{
case WM_CREATE:
return msi_dialog_oncreate( hwnd, (LPCREATESTRUCTW)lParam );
case WM_COMMAND:
return msi_dialog_oncommand( dialog, wParam, (HWND)lParam );
case WM_DESTROY:
dialog->hwnd = NULL;
return 0;
}
return DefWindowProcW(hwnd, msg, wParam, lParam);
}
/* functions that interface to other modules within MSI */
msi_dialog *msi_dialog_create( MSIPACKAGE* package, LPCWSTR szDialogName,
msi_dialog_event_handler event_handler )
{
msi_dialog *dialog;
HWND hwnd;
TRACE("%p %s\n", package, debugstr_w(szDialogName));
/* allocate the structure for the dialog to use */
dialog = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof *dialog + sizeof(WCHAR)*strlenW(szDialogName) );
if( !dialog )
return NULL;
strcpyW( dialog->name, szDialogName );
dialog->package = package;
dialog->event_handler = event_handler;
/* create the dialog window, don't show it yet */
hwnd = CreateWindowW( szMsiDialogClass, szDialogName, WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
NULL, NULL, NULL, dialog );
if( !hwnd )
{
ERR("Failed to create dialog %s\n", debugstr_w( szDialogName ));
msi_dialog_destroy( dialog );
return NULL;
}
return dialog;
}
void msi_dialog_end_dialog( msi_dialog *dialog )
{
dialog->finished = 1;
}
UINT msi_dialog_run_message_loop( msi_dialog *dialog )
{
MSG msg;
if( dialog->attributes & msidbDialogAttributesVisible )
{
ShowWindow( dialog->hwnd, SW_SHOW );
UpdateWindow( dialog->hwnd );
}
if( dialog->attributes & msidbDialogAttributesModal )
{
while( !dialog->finished && GetMessageW( &msg, 0, 0, 0 ) )
{
TranslateMessage( &msg );
DispatchMessageW( &msg );
}
}
else
return ERROR_IO_PENDING;
return ERROR_SUCCESS;
}
void msi_dialog_check_messages( msi_dialog *dialog, HANDLE handle )
{
MSG msg;
DWORD r;
do
{
while( PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ) )
{
TranslateMessage( &msg );
DispatchMessageW( &msg );
}
if( !handle )
break;
r = MsgWaitForMultipleObjects( 1, &handle, 0, INFINITE, QS_ALLEVENTS );
}
while( WAIT_OBJECT_0 != r );
}
void msi_dialog_do_preview( msi_dialog *dialog )
{
dialog->attributes |= msidbDialogAttributesVisible;
dialog->attributes &= ~msidbDialogAttributesModal;
msi_dialog_run_message_loop( dialog );
}
void msi_dialog_destroy( msi_dialog *dialog )
{
if( dialog->hwnd )
ShowWindow( dialog->hwnd, SW_HIDE );
/* destroy the list of controls */
while( dialog->control_list )
{
msi_control *t = dialog->control_list;
dialog->control_list = t->next;
/* leave dialog->hwnd - destroying parent destroys child windows */
HeapFree( GetProcessHeap(), 0, t->property );
HeapFree( GetProcessHeap(), 0, t );
}
/* destroy the list of fonts */
while( dialog->font_list )
{
msi_font *t = dialog->font_list;
dialog->font_list = t->next;
DeleteObject( t->hfont );
HeapFree( GetProcessHeap(), 0, t );
}
HeapFree( GetProcessHeap(), 0, dialog->default_font );
if( dialog->hwnd )
DestroyWindow( dialog->hwnd );
dialog->package = NULL;
HeapFree( GetProcessHeap(), 0, dialog );
}
void msi_dialog_register_class( void )
{
WNDCLASSW cls;
ZeroMemory( &cls, sizeof cls );
cls.lpfnWndProc = MSIDialog_WndProc;
cls.hInstance = NULL;
cls.hIcon = LoadIconW(0, (LPWSTR)IDI_APPLICATION);
cls.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW);
cls.hbrBackground = (HBRUSH)(COLOR_WINDOW);
cls.lpszMenuName = NULL;
cls.lpszClassName = szMsiDialogClass;
RegisterClassW( &cls );
}
void msi_dialog_unregister_class( void )
{
UnregisterClassW( szMsiDialogClass, NULL );
}
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