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msi: Update controls based on a property when that property changes.

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James Hawkins 2008-02-27 22:11:39 -06:00 committed by Alexandre Julliard
parent 5e2bc5b3fe
commit 174b7b51ac
1 changed files with 14 additions and 0 deletions
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14
dlls/msi/dialog.c
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@ -50,12 +50,14 @@ extern HINSTANCE msi_hInstance;
struct msi_control_tag;
typedef struct msi_control_tag msi_control;
typedef UINT (*msi_handler)( msi_dialog *, msi_control *, WPARAM );
typedef void (*msi_update)( msi_dialog *, msi_control * );
struct msi_control_tag
{
struct list entry;
HWND hwnd;
msi_handler handler;
msi_update update;
LPWSTR property;
LPWSTR value;
HBITMAP hBitmap;
@ -564,6 +566,16 @@ static HICON msi_load_icon( MSIDATABASE *db, LPCWSTR text, UINT attributes )
return msi_load_image( db, text, IMAGE_ICON, cx, cy, flags );
}
static void msi_dialog_update_controls( msi_dialog *dialog, LPCWSTR property )
{
msi_control *control;
LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
{
if ( !lstrcmpW( control->property, property ) && control->update )
control->update( dialog, control );
}
}
/* called from the Control Event subscription code */
void msi_dialog_handle_event( msi_dialog* dialog, LPCWSTR control,
@ -855,6 +867,7 @@ static UINT msi_dialog_checkbox_control( msi_dialog *dialog, MSIRECORD *rec )
control = msi_dialog_add_control( dialog, rec, szButton,
BS_CHECKBOX | BS_MULTILINE | WS_TABSTOP );
control->handler = msi_dialog_checkbox_handler;
control->update = msi_dialog_checkbox_sync_state;
prop = MSI_RecordGetString( rec, 9 );
if( prop )
{
@ -3083,6 +3096,7 @@ static UINT msi_dialog_set_property( msi_dialog *dialog, LPCWSTR event, LPCWSTR
if( strcmpW( szNullArg, arg ) )
deformat_string( dialog->package, arg, &arg_fmt );
MSI_SetPropertyW( dialog->package, prop, arg_fmt );
msi_dialog_update_controls( dialog, prop );
msi_free( arg_fmt );
}
else