twain_32: Add debug traces to TWAIN_UserSelect.

Signed-off-by: Vincent Povirk <vincent@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

twain_32: Add debug traces to TWAIN_UserSelect.
7fa90d26 · Vincent Povirk · Alexandre Julliard · 4b028bb0 · 7fa90d26
Commit 7fa90d26 authored Oct 11, 2017 by Vincent Povirk Committed by Alexandre Julliard Oct 12, 2017
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dsm_ctrl.c dlls/twain_32/dsm_ctrl.c +5 -0

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--- a/dlls/twain_32/dsm_ctrl.c
+++ b/dlls/twain_32/dsm_ctrl.c
@@ -263,11 +263,16 @@ TW_UINT16 TWAIN_UserSelect (pTW_IDENTITY pOrigin, TW_MEMREF pData)
 {
 	pTW_IDENTITY	selected = (pTW_IDENTITY)pData;

+        TRACE("DG_CONTROL/DAT_IDENTITY/MSG_USERSELECT SupportedGroups=0x%x ProductName=%s\n",
+            selected->SupportedGroups, wine_dbgstr_a(selected->ProductName));
+
 	if (!nrdevices) {
+                TRACE("<-- TWRC_FAILURE\n");
 		DSM_twCC = TWCC_OPERATIONERROR;
 		return TWRC_FAILURE;
 	}
 	*selected = devices[0].identity;
+        TRACE("<-- %s\n", wine_dbgstr_a(selected->ProductName));
 	DSM_twCC = TWCC_SUCCESS;
 	return TWRC_SUCCESS;
 }