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msi: Limit the progress to its maximal value, use MulDiv for better results.

This commit is contained in:
Dmitry Timoshkov 2009-10-29 20:46:34 +08:00 committed by Alexandre Julliard
parent 37f3f3d92a
commit df8780356b
1 changed files with 6 additions and 2 deletions
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8
dlls/msi/dialog.c
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@ -606,6 +606,8 @@ void msi_dialog_handle_event( msi_dialog* dialog, LPCWSTR control,
func = MSI_RecordGetInteger( rec , 1 ); func = MSI_RecordGetInteger( rec , 1 );
val = MSI_RecordGetInteger( rec , 2 ); val = MSI_RecordGetInteger( rec , 2 );
TRACE("progress: func %u, val %u\n", func, val);
switch (func) switch (func)
{ {
case 0: /* init */ case 0: /* init */
@ -618,10 +620,12 @@ void msi_dialog_handle_event( msi_dialog* dialog, LPCWSTR control,
break; break;
case 2: /* move */ case 2: /* move */
ctrl->progress_current += val; ctrl->progress_current += val;
SendMessageW(ctrl->hwnd, PBM_SETPOS, 100*(ctrl->progress_current/ctrl->progress_max), 0); 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);
break; break;
default: default:
ERR("Unknown progress message %d\n", func); FIXME("Unknown progress message %u\n", func);
break; break;
} }
} }