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msi: Add support for running the progress bar backwards.

This commit is contained in:
Hans Leidekker 2011-06-23 09:08:04 +02:00 committed by Alexandre Julliard
parent d1ae506e40
commit ebf323cfcb
1 changed files with 34 additions and 12 deletions
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44
dlls/msi/dialog.c
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@ -66,6 +66,7 @@ struct msi_control_tag
HMODULE hDll;
float progress_current;
float progress_max;
BOOL progress_backwards;
DWORD attributes;
WCHAR name[1];
};
@ -431,6 +432,7 @@ static msi_control *msi_dialog_create_window( msi_dialog *dialog,
control->type = strdupW( MSI_RecordGetString( rec, 3 ) );
control->progress_current = 0;
control->progress_max = 100;
control->progress_backwards = FALSE;
x = MSI_RecordGetInteger( rec, 4 );
y = MSI_RecordGetInteger( rec, 5 );
@ -635,28 +637,47 @@ void msi_dialog_handle_event( msi_dialog* dialog, LPCWSTR control,
}
else if( !strcmpW( attribute, szProgress ) )
{
DWORD func, val;
DWORD func, val1, val2;
func = MSI_RecordGetInteger( rec , 1 );
val = MSI_RecordGetInteger( rec , 2 );
func = MSI_RecordGetInteger( rec, 1 );
val1 = MSI_RecordGetInteger( rec, 2 );
val2 = MSI_RecordGetInteger( rec, 3 );
TRACE("progress: func %u, val %u\n", func, val);
TRACE("progress: func %u val1 %u val2 %u\n", func, val1, val2);
switch (func)
{
case 0: /* init */
ctrl->progress_max = val;
SendMessageW( ctrl->hwnd, PBM_SETRANGE, 0, MAKELPARAM(0,100) );
if (val2)
{
ctrl->progress_max = val1 ? val1 : 100;
ctrl->progress_current = val1;
ctrl->progress_backwards = TRUE;
SendMessageW( ctrl->hwnd, PBM_SETPOS, 100, 0 );
}
else
{
ctrl->progress_max = val1 ? val1 : 100;
ctrl->progress_current = 0;
SendMessageW(ctrl->hwnd, PBM_SETRANGE, 0, MAKELPARAM(0,100));
SendMessageW(ctrl->hwnd, PBM_SETPOS, 0, 0);
ctrl->progress_backwards = FALSE;
SendMessageW( ctrl->hwnd, PBM_SETPOS, 0, 0 );
}
break;
case 1: /* FIXME: not sure what this is supposed to do */
break;
case 2: /* move */
ctrl->progress_current += val;
if (ctrl->progress_current > ctrl->progress_max)
ctrl->progress_current = ctrl->progress_max;
SendMessageW(ctrl->hwnd, PBM_SETPOS, MulDiv(100, ctrl->progress_current, ctrl->progress_max), 0);
if (ctrl->progress_backwards)
{
if (val1 >= ctrl->progress_current) ctrl->progress_current -= val1;
else ctrl->progress_current = 0;
}
else
{
if (ctrl->progress_current + val1 < ctrl->progress_max) ctrl->progress_current += val1;
else ctrl->progress_current = ctrl->progress_max;
}
SendMessageW( ctrl->hwnd, PBM_SETPOS, MulDiv(100, ctrl->progress_current, ctrl->progress_max), 0 );
break;
default:
FIXME("Unknown progress message %u\n", func);
@ -1128,6 +1149,7 @@ static UINT msi_dialog_line_control( msi_dialog *dialog, MSIRECORD *rec )
control->type = strdupW( MSI_RecordGetString( rec, 3 ) );
control->progress_current = 0;
control->progress_max = 100;
control->progress_backwards = FALSE;
x = MSI_RecordGetInteger( rec, 4 );
y = MSI_RecordGetInteger( rec, 5 );