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msi: Fix handling of empty mask edit templates.

This commit is contained in:
Hans Leidekker 2013-12-02 11:18:06 +01:00 committed by Alexandre Julliard
parent 1f29734b18
commit 3271b98263
1 changed files with 42 additions and 17 deletions
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59
dlls/msi/dialog.c
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@ -1822,24 +1822,33 @@ static void msi_mask_control_change( struct msi_maskedit_info *info )
val = msi_alloc( (info->num_chars+1)*sizeof(WCHAR) );
for( i=0, n=0; i<info->num_groups; i++ )
{
if( (info->group[i].len + n) > info->num_chars )
if (info->group[i].len == ~0u)
{
ERR("can't fit control %d text into template\n",i);
break;
}
if (!msi_mask_editable(info->group[i].type))
{
for(r=0; r<info->group[i].len; r++)
val[n+r] = info->group[i].type;
val[n+r] = 0;
UINT len = SendMessageW( info->group[i].hwnd, WM_GETTEXTLENGTH, 0, 0 );
val = msi_realloc( val, (len + 1) * sizeof(WCHAR) );
GetWindowTextW( info->group[i].hwnd, val, len + 1 );
}
else
{
r = GetWindowTextW( info->group[i].hwnd, &val[n], info->group[i].len+1 );
if( r != info->group[i].len )
if (info->group[i].len + n > info->num_chars)
{
ERR("can't fit control %d text into template\n",i);
break;
}
if (!msi_mask_editable(info->group[i].type))
{
for(r=0; r<info->group[i].len; r++)
val[n+r] = info->group[i].type;
val[n+r] = 0;
}
else
{
r = GetWindowTextW( info->group[i].hwnd, &val[n], info->group[i].len+1 );
if( r != info->group[i].len )
break;
}
n += r;
}
n += r;
}
TRACE("%d/%d controls were good\n", i, info->num_groups);
@ -1934,14 +1943,14 @@ msi_maskedit_set_text( struct msi_maskedit_info *info, LPCWSTR text )
static struct msi_maskedit_info * msi_dialog_parse_groups( LPCWSTR mask )
{
struct msi_maskedit_info * info = NULL;
struct msi_maskedit_info *info;
int i = 0, n = 0, total = 0;
LPCWSTR p;
TRACE("masked control, template %s\n", debugstr_w(mask));
if( !mask )
return info;
return NULL;
info = msi_alloc_zero( sizeof *info );
if( !info )
@ -1957,7 +1966,16 @@ static struct msi_maskedit_info * msi_dialog_parse_groups( LPCWSTR mask )
{
/* stop at the end of the string */
if( p[0] == 0 || p[0] == '>' )
{
if (!total)
{
/* create a group for the empty mask */
info->group[0].type = '&';
info->group[0].len = ~0u;
i = 1;
}
break;
}
/* count the number of the same identifier */
for( n=0; p[n] == p[0]; n++ )
@ -2003,9 +2021,16 @@ msi_maskedit_create_children( struct msi_maskedit_info *info, LPCWSTR font )
{
if (!msi_mask_editable( info->group[i].type ))
continue;
wx = (info->group[i].ofs * width) / info->num_chars;
ww = (info->group[i].len * width) / info->num_chars;
if (info->num_chars)
{
wx = (info->group[i].ofs * width) / info->num_chars;
ww = (info->group[i].len * width) / info->num_chars;
}
else
{
wx = 0;
ww = width;
}
hwnd = CreateWindowW( szEdit, NULL, style, wx, 0, ww, height,
info->hwnd, NULL, NULL, NULL );
if( !hwnd )