From 4579ddeec583015c60b677739c143a3224d61c07 Mon Sep 17 00:00:00 2001
From: dgp <dgp@users.sourceforge.net>
Date: Mon, 17 Oct 2011 19:54:09 +0000
Subject: Fix up the implementation to account for shared options enumeration.

---
 library/tkfbox.tcl |  2 +-
 win/tkWinDialog.c  | 63 +++++++++++++++++-------------------------------------
 2 files changed, 21 insertions(+), 44 deletions(-)

diff --git a/library/tkfbox.tcl b/library/tkfbox.tcl
index 214a31b..78112e1 100644
--- a/library/tkfbox.tcl
+++ b/library/tkfbox.tcl
@@ -983,7 +983,7 @@ proc ::tk::dialog::file::Config {dataName type argList} {
 	lappend specs {-multiple "" "" "0"}
     }
 
-    # The "-nocomplain" option is only available for the "save" file dialog.
+    # The "-confirmoverwrite" option is only for the "save" file dialog.
     #
     if {$type eq "save"} {
 	lappend specs {-confirmoverwrite "" "" "1"}
diff --git a/win/tkWinDialog.c b/win/tkWinDialog.c
index 457f0e9..6b50215 100644
--- a/win/tkWinDialog.c
+++ b/win/tkWinDialog.c
@@ -592,7 +592,7 @@ GetFileNameW(
     OFNData ofnData;
     int cdlgerr;
     int filterIndex = 0, result = TCL_ERROR, winCode, oldMode, i, multi = 0;
-    int confirmOverwrite = 1;
+    int inValue, confirmOverwrite = 1;
     char *extension = NULL, *title = NULL;
     Tk_Window tkwin = (Tk_Window) clientData;
     HWND hWnd;
@@ -603,20 +603,21 @@ GetFileNameW(
     ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
     static CONST char *saveOptionStrings[] = {
-	"-confirmoverwrite", "-defaultextension", "-filetypes",
-	"-initialdir", "-initialfile", "-parent", "-title",
-	"-typevariable", "-nocomplain", NULL
+	"-defaultextension", "-filetypes", "-initialdir", "-initialfile",
+	"-parent", "-title", "-typevariable",
+	"-confirmoverwrite",
+	NULL
     };
     static CONST char *openOptionStrings[] = {
 	"-defaultextension", "-filetypes", "-initialdir", "-initialfile",
-	"-multiple", "-parent", "-title", "-typevariable", NULL
+	"-parent", "-title", "-typevariable",
+	"-multiple",
+	NULL
     };
-    CONST char **optionStrings;
-
     enum options {
-	FILE_CONFOW,	FILE_DEFAULT,	FILE_TYPES,	FILE_INITDIR,
-	FILE_INITFILE,	FILE_MULTIPLE,	FILE_PARENT,	FILE_TITLE,
-	FILE_TYPEVARIABLE
+	FILE_DEFAULT,	FILE_TYPES,	FILE_INITDIR, FILE_INITFILE,
+	FILE_PARENT,	FILE_TITLE, FILE_TYPEVARIABLE,
+	FILE_MULTIPLE_OR_CONFIRMOW
     };
 
     file[0] = '\0';
@@ -624,16 +625,6 @@ GetFileNameW(
     Tcl_DStringInit(&utfFilterString);
     Tcl_DStringInit(&utfDirString);
 
-    /*
-     * Parse the arguments.
-     */
-
-    if (open) {
-	optionStrings = openOptionStrings;
-    } else {
-	optionStrings = saveOptionStrings;
-    }
-
     for (i = 1; i < objc; i += 2) {
 	int index;
 	char *string;
@@ -642,26 +633,12 @@ GetFileNameW(
 	optionPtr = objv[i];
 	valuePtr = objv[i + 1];
 
-	if (Tcl_GetIndexFromObj(interp, optionPtr, optionStrings,
+	if (Tcl_GetIndexFromObj(interp, optionPtr,
+		open ? openOptionStrings : saveOptionStrings,
 		"option", 0, &index) != TCL_OK) {
 	    goto end;
 	}
 
-	/*
-	 * We want to maximize code sharing between the open and save file
-	 * dialog implementations; in particular, the switch statement below.
-	 * We use different sets of option strings from the GetIndexFromObj
-	 * call above, but a single enumeration for both. The save file dialog
-	 * doesn't support -multiple, but it falls in the middle of the
-	 * enumeration. Ultimately, this means that when the index found by
-	 * GetIndexFromObj is >= FILE_MULTIPLE, when doing a save file dialog,
-	 * we have to increment the index, so that it matches the open file
-	 * dialog enumeration.
-	 */
-
-	if (!open && index >= FILE_MULTIPLE) {
-	    index++;
-	}
 	if (i + 1 == objc) {
 	    string = Tcl_GetString(optionPtr);
 	    Tcl_AppendResult(interp, "value for \"", string, "\" missing",
@@ -696,11 +673,6 @@ GetFileNameW(
 		    sizeof(file), NULL, NULL, NULL);
 	    Tcl_DStringFree(&ds);
 	    break;
-	case FILE_MULTIPLE:
-	    if (Tcl_GetBooleanFromObj(interp, valuePtr, &multi) != TCL_OK) {
-		return TCL_ERROR;
-	    }
-	    break;
 	case FILE_PARENT:
 	    tkwin = Tk_NameToWindow(interp, string, tkwin);
 	    if (tkwin == NULL) {
@@ -715,10 +687,15 @@ GetFileNameW(
 	    initialTypeObj = Tcl_ObjGetVar2(interp, typeVariableObj, NULL,
 		    TCL_GLOBAL_ONLY);
 	    break;
-	case FILE_CONFOW:
-	    if (Tcl_GetBooleanFromObj(interp, valuePtr, &confirmOverwrite) != TCL_OK) {
+	case FILE_MULTIPLE_OR_CONFIRMOW:
+	    if (Tcl_GetBooleanFromObj(interp, valuePtr, &inValue) != TCL_OK) {
 		return TCL_ERROR;
 	    }
+	    if (open) {
+		multi = inValue;
+	    } else {
+		confirmOverwrite = inValue;
+	    }
 	    break;
 	}
     }
-- 
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