Sweden-Number/dlls/msi/dialog.c

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2005-01-28 13:39:57 +01:00
/*
* 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 "wine/debug.h"
#include "wine/unicode.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
};
struct tag_dialog_info
{
MSIPACKAGE *package;
msi_dialog_event_handler event_handler;
INT scale;
HWND hwnd;
WCHAR name[1];
};
typedef UINT (*msi_dialog_control_func)( dialog_info *dialog, MSIRECORD *rec );
struct control_handler
{
LPCWSTR control_type;
msi_dialog_control_func func;
};
static UINT msi_dialog_text_control( dialog_info *dialog, MSIRECORD *rec )
{
DWORD x, y, width, height;
LPCWSTR text;
const static WCHAR szStatic[] = { 'S','t','a','t','i','c',0 };
HWND hwnd;
TRACE("%p %p\n", dialog, rec);
x = MSI_RecordGetInteger( rec, 4 );
y = MSI_RecordGetInteger( rec, 5 );
width = MSI_RecordGetInteger( rec, 6 );
height = MSI_RecordGetInteger( rec, 7 );
text = MSI_RecordGetString( rec, 10 );
x = (dialog->scale * x) / 10;
y = (dialog->scale * y) / 10;
width = (dialog->scale * width) / 10;
height = (dialog->scale * height) / 10;
hwnd = CreateWindowW( szStatic, text, WS_CHILD | WS_VISIBLE |WS_GROUP,
x, y, width, height, dialog->hwnd, NULL, NULL, NULL );
if (!hwnd)
ERR("Failed to create hwnd\n");
return ERROR_SUCCESS;
}
static UINT msi_dialog_button_control( dialog_info *dialog, MSIRECORD *rec )
{
const static WCHAR szButton[] = { 'B','U','T','T','O','N', 0 };
DWORD x, y, width, height;
LPCWSTR text;
HWND hwnd;
TRACE("%p %p\n", dialog, rec);
x = MSI_RecordGetInteger( rec, 4 );
y = MSI_RecordGetInteger( rec, 5 );
width = MSI_RecordGetInteger( rec, 6 );
height = MSI_RecordGetInteger( rec, 7 );
text = MSI_RecordGetString( rec, 10 );
x = (dialog->scale * x) / 10;
y = (dialog->scale * y) / 10;
width = (dialog->scale * width) / 10;
height = (dialog->scale * height) / 10;
hwnd = CreateWindowW( szButton, text, WS_CHILD | WS_VISIBLE |WS_GROUP,
x, y, width, height, dialog->hwnd, NULL, NULL, NULL );
return ERROR_SUCCESS;
}
static UINT msi_dialog_line_control( dialog_info *dialog, MSIRECORD *rec )
{
DWORD x, y, width, height;
LPCWSTR text;
const static WCHAR szStatic[] = { 'S','t','a','t','i','c',0 };
HWND hwnd;
TRACE("%p %p\n", dialog, rec);
x = MSI_RecordGetInteger( rec, 4 );
y = MSI_RecordGetInteger( rec, 5 );
width = MSI_RecordGetInteger( rec, 6 );
height = MSI_RecordGetInteger( rec, 7 );
text = MSI_RecordGetString( rec, 10 );
x = (dialog->scale * x) / 10;
y = (dialog->scale * y) / 10;
width = (dialog->scale * width) / 10;
height = (dialog->scale * height) / 10;
hwnd = CreateWindowW( szStatic, text, WS_CHILD | WS_VISIBLE |WS_GROUP |
SS_ETCHEDHORZ |SS_SUNKEN,
x, y, width, height, dialog->hwnd, NULL, NULL, NULL );
if (!hwnd)
ERR("Failed to create hwnd\n");
return ERROR_SUCCESS;
}
#if 0
static UINT msi_load_picture( MSIDATABASE *db, LPCWSTR name, HBITMAP *hbm )
{
IPicture *pic = NULL;
IPersistFile *pf = NULL;
IStream *stm = NULL;
HRESULT r;
r = CoCreateObject( &CLSID_Picture, NULL, CLSCTX_INPROC_SERVER,
&IID_IPicture, (LPVOID*)&pic );
if (FAILED(r))
return ERROR_FUNCTION_FAILED;
r = IPicture_QueryInterface( pic, &IID_IPersistFile, (LPVOID*) &pf );
if (SUCCEEDED(r) )
{
r = IPersistFile_Load( pf, stm );
IPersistFile_Release( pf );
}
if (SUCCEEDED(r) )
IPicture_get_Handle( pic, hbm );
IPicture_Release( pic );
return r;
}
#endif
static UINT msi_dialog_bitmap_control( dialog_info *dialog, MSIRECORD *rec )
{
DWORD x, y, width, height;
LPCWSTR text;
const static WCHAR szStatic[] = { 'S','t','a','t','i','c',0 };
HWND hwnd;
TRACE("%p %p\n", dialog, rec);
x = MSI_RecordGetInteger( rec, 4 );
y = MSI_RecordGetInteger( rec, 5 );
width = MSI_RecordGetInteger( rec, 6 );
height = MSI_RecordGetInteger( rec, 7 );
text = MSI_RecordGetString( rec, 10 );
x = (dialog->scale * x) / 10;
y = (dialog->scale * y) / 10;
width = (dialog->scale * width) / 10;
height = (dialog->scale * height) / 10;
hwnd = CreateWindowW( szStatic, text, WS_CHILD | WS_VISIBLE |WS_GROUP | WS_DISABLED |
SS_BITMAP | SS_LEFT | SS_CENTERIMAGE,
x, y, width, height, dialog->hwnd, NULL, NULL, NULL );
if (!hwnd)
ERR("Failed to create hwnd\n");
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 };
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 },
};
#define NUM_CONTROL_TYPES (sizeof msi_dialog_handler/sizeof msi_dialog_handler[0])
typedef UINT (*record_func)( MSIRECORD *rec, LPVOID param );
static UINT msi_iterate_records( MSIQUERY *view, record_func func, LPVOID param )
{
MSIRECORD *rec = NULL;
UINT r;
r = MSI_ViewExecute( view, NULL );
if( r != ERROR_SUCCESS )
return r;
/* iterate a query */
while( 1 )
{
r = MSI_ViewFetch( view, &rec );
if( r != ERROR_SUCCESS )
break;
r = func( rec, param );
msiobj_release( &rec->hdr );
if( r != ERROR_SUCCESS )
break;
}
MSI_ViewClose( view );
return ERROR_SUCCESS;
}
static UINT msi_dialog_create_controls( MSIRECORD *rec, LPVOID param )
{
dialog_info *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( dialog_info *dialog, LPCWSTR name )
{
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(name) );
/* query the Control table for all the elements of the control */
r = MSI_OpenQuery( package->db, &view, query, name );
if( r != ERROR_SUCCESS )
{
ERR("query failed for dialog %s\n", debugstr_w(name));
return ERROR_INVALID_PARAMETER;
}
r = msi_iterate_records( view, msi_dialog_create_controls, 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};
dialog_info *dialog = (dialog_info*) cs->lpCreateParams;
MSIPACKAGE *package = dialog->package;
MSIQUERY *view = NULL;
MSIRECORD *rec = NULL;
DWORD width, height;
LPCWSTR title;
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 )
{
ERR("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 );
title = MSI_RecordGetString( rec, 7 );
width = (dialog->scale * width) / 10;
height = (dialog->scale * height) / 10;
SetWindowTextW( hwnd, title );
SetWindowPos( hwnd, 0, 0, 0, width, height,
SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOREDRAW );
msiobj_release( &rec->hdr );
msi_dialog_fill_controls( dialog, dialog->name );
return 0;
}
static LRESULT msi_dialog_handle_click( dialog_info *dialog,
DWORD id, HWND handle )
{
TRACE("BN_CLICKED %08lx %p\n", id, handle);
return 0;
}
static LRESULT WINAPI MSIDialog_WndProc( HWND hwnd, UINT msg,
WPARAM wParam, LPARAM lParam )
{
dialog_info *dialog = (LPVOID) GetWindowLongPtrW( hwnd, GWLP_USERDATA );
switch (msg)
{
case WM_CREATE:
return msi_dialog_oncreate( hwnd, (LPCREATESTRUCTW)lParam );
case WM_COMMAND:
if( HIWORD(wParam) == BN_CLICKED )
return msi_dialog_handle_click( dialog, LOWORD(wParam), (HWND)lParam );
break;
case WM_DESTROY:
dialog->hwnd = NULL;
return 0;
}
return DefWindowProcW(hwnd, msg, wParam, lParam);
}
/* functions that interface to other modules within MSI */
dialog_info *msi_dialog_create( MSIPACKAGE* package, LPCWSTR szDialogName,
msi_dialog_event_handler event_handler )
{
dialog_info *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;
msiobj_addref( &package->hdr );
/* create and show the dialog window */
hwnd = CreateWindowW( szMsiDialogClass, szDialogName, WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
NULL, NULL, NULL, dialog );
if( !hwnd )
{
msi_dialog_destroy( dialog );
return NULL;
}
ShowWindow( hwnd, SW_SHOW );
UpdateWindow( hwnd );
return dialog;
}
void msi_dialog_destroy( dialog_info *dialog )
{
if( dialog->hwnd )
DestroyWindow( dialog->hwnd );
msiobj_release( &dialog->package->hdr );
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 );
}