[PATCH 2/3] msi: Fill combo control with items from database.
Octavian Voicu
octavian.voicu at gmail.com
Mon Apr 19 04:59:02 CDT 2010
---
dlls/msi/dialog.c | 113 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 113 insertions(+), 0 deletions(-)
diff --git a/dlls/msi/dialog.c b/dlls/msi/dialog.c
index 5afced2..f53e122 100644
--- a/dlls/msi/dialog.c
+++ b/dlls/msi/dialog.c
@@ -1222,10 +1222,105 @@ static UINT msi_dialog_icon_control( msi_dialog *dialog, MSIRECORD *rec )
return ERROR_SUCCESS;
}
+/******************** Combo Box ***************************************/
+
+struct msi_combobox_info
+{
+ msi_dialog *dialog;
+ HWND hwnd;
+ WNDPROC oldproc;
+ DWORD num_items;
+ DWORD addpos_items;
+ LPWSTR *items;
+};
+
+static LRESULT WINAPI MSIComboBox_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+ struct msi_combobox_info *info;
+ LRESULT r;
+ DWORD j;
+
+ TRACE("%p %04x %08lx %08lx\n", hWnd, msg, wParam, lParam);
+
+ info = GetPropW( hWnd, szButtonData );
+ if (!info)
+ return 0;
+
+ r = CallWindowProcW( info->oldproc, hWnd, msg, wParam, lParam );
+
+ switch (msg)
+ {
+ case WM_NCDESTROY:
+ for (j = 0; j < info->num_items; j++)
+ msi_free( info->items[j] );
+ msi_free( info->items );
+ msi_free( info );
+ RemovePropW( hWnd, szButtonData );
+ break;
+ }
+
+ return r;
+}
+
+static UINT msi_combobox_add_item( MSIRECORD *rec, LPVOID param )
+{
+ struct msi_combobox_info *info = param;
+ LPCWSTR value, text;
+ int pos;
+
+ value = MSI_RecordGetString( rec, 3 );
+ text = MSI_RecordGetString( rec, 4 );
+
+ info->items[info->addpos_items] = strdupW( value );
+
+ pos = SendMessageW( info->hwnd, CB_ADDSTRING, 0, (LPARAM)text );
+ SendMessageW( info->hwnd, CB_SETITEMDATA, pos, (LPARAM)info->items[info->addpos_items] );
+ info->addpos_items++;
+
+ return ERROR_SUCCESS;
+}
+
+static UINT msi_combobox_add_items( struct msi_combobox_info *info, LPCWSTR property )
+{
+ UINT r;
+ MSIQUERY *view = NULL;
+ DWORD count;
+
+ static const WCHAR query[] = {
+ 'S','E','L','E','C','T',' ','*',' ',
+ 'F','R','O','M',' ','`','C','o','m','b','o','B','o','x','`',' ',
+ 'W','H','E','R','E',' ',
+ '`','P','r','o','p','e','r','t','y','`',' ','=',' ','\'','%','s','\'',' ',
+ 'O','R','D','E','R',' ','B','Y',' ','`','O','r','d','e','r','`',0
+ };
+
+ r = MSI_OpenQuery( info->dialog->package->db, &view, query, property );
+ if (r != ERROR_SUCCESS)
+ return r;
+
+ /* just get the number of records */
+ count = 0;
+ r = MSI_IterateRecords( view, &count, NULL, NULL );
+
+ info->num_items = count;
+ info->items = msi_alloc( sizeof(*info->items) * count );
+
+ r = MSI_IterateRecords( view, NULL, msi_combobox_add_item, info );
+ msiobj_release( &view->hdr );
+
+ return r;
+}
+
static UINT msi_dialog_combo_control( msi_dialog *dialog, MSIRECORD *rec )
{
+ struct msi_combobox_info *info;
msi_control *control;
DWORD attributes, style;
+ LPCWSTR prop;
+
+ info = msi_alloc( sizeof *info );
+ if (!info)
+ return ERROR_FUNCTION_FAILED;
style = CBS_AUTOHSCROLL | WS_TABSTOP | WS_GROUP | WS_CHILD;
attributes = MSI_RecordGetInteger( rec, 8 );
@@ -1238,7 +1333,25 @@ static UINT msi_dialog_combo_control( msi_dialog *dialog, MSIRECORD *rec )
control = msi_dialog_add_control( dialog, rec, WC_COMBOBOXW, style );
if (!control)
+ {
+ msi_free( info );
return ERROR_FUNCTION_FAILED;
+ }
+
+ prop = MSI_RecordGetString( rec, 9 );
+ control->property = msi_dialog_dup_property( dialog, prop, FALSE );
+
+ /* subclass */
+ info->dialog = dialog;
+ info->hwnd = control->hwnd;
+ info->items = NULL;
+ info->addpos_items = 0;
+ info->oldproc = (WNDPROC)SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
+ (LONG_PTR)MSIComboBox_WndProc );
+ SetPropW( control->hwnd, szButtonData, info );
+
+ if (control->property)
+ msi_combobox_add_items( info, control->property );
return ERROR_SUCCESS;
}
--
1.6.3.3
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