If tk.dll loaded in cygwin, don't use the win32 file dialogs

4 files changed, 216 insertions, 199 deletions

diff --git a/ChangeLog b/ChangeLog
index f4dfe0e..c9c5fce 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-05-05  Jan Nijtmans  <nijtmans@users.sf.net>
+
+	* xlib/xcolors.c:      Single "const" addition
+	* generic/tkWindow.c:  If tk.dll loaded in cygwin, don't use the win32 file dialogs
+
 2012-05-04  Jan Nijtmans  <nijtmans@users.sf.net>
 
 	* library/menu.tcl:    [Bug 2768586]: Menu posting problem on dual monitors
diff --git a/generic/tkWindow.c b/generic/tkWindow.c
index 40cf462..4d5e895 100644
--- a/generic/tkWindow.c
+++ b/generic/tkWindow.c
@@ -14,7 +14,7 @@
 
 #include "tkInt.h"
 
-#if !( defined(__WIN32__) || defined(MAC_OSX_TK))
+#if !(defined(__WIN32__) || defined(MAC_OSX_TK))
 #include "tkUnixInt.h"
 #endif
 
@@ -95,13 +95,14 @@ static const XSetWindowAttributes defAtts= {
 
 #define ISSAFE 1
 #define PASSMAINWINDOW 2
+#define NOOBJPROC 4
+#define WINMACONLY 8
+#define USEINITPROC 16
 
 typedef int (TkInitProc)(Tcl_Interp *interp, ClientData clientData);
 typedef struct {
-    const char *name;		/* Name of command. */
-    Tcl_CmdProc *cmdProc;	/* Command's string-based function. */
-    Tcl_ObjCmdProc *objProc;	/* Command's object-based function. */
-    TkInitProc *initProc;	/* Command's initialization function */
+    const char *name;			/* Name of command. */
+    Tcl_ObjCmdProc *objProc;	/* Command's object- (or string-) based function, or initProc. */
     int flags;
 } TkCmd;
 
@@ -110,72 +111,72 @@ static const TkCmd commands[] = {
      * Commands that are part of the intrinsics:
      */
 
-    {"bell",		NULL,		Tk_BellObjCmd,		NULL, PASSMAINWINDOW},
-    {"bind",		NULL,		Tk_BindObjCmd,		NULL, PASSMAINWINDOW|ISSAFE},
-    {"bindtags",	NULL,		Tk_BindtagsObjCmd,	NULL, PASSMAINWINDOW|ISSAFE},
-    {"clipboard",	NULL,		Tk_ClipboardObjCmd,	NULL, PASSMAINWINDOW},
-    {"destroy",		NULL,		Tk_DestroyObjCmd,	NULL, PASSMAINWINDOW|ISSAFE},
-    {"event",		NULL,		Tk_EventObjCmd,		NULL, PASSMAINWINDOW|ISSAFE},
-    {"focus",		NULL,		Tk_FocusObjCmd,		NULL, PASSMAINWINDOW|ISSAFE},
-    {"font",		NULL,		Tk_FontObjCmd,		NULL, PASSMAINWINDOW|ISSAFE},
-    {"grab",		NULL,		Tk_GrabObjCmd,		NULL, PASSMAINWINDOW},
-    {"grid",		NULL,		Tk_GridObjCmd,		NULL, PASSMAINWINDOW|ISSAFE},
-    {"image",		NULL,		Tk_ImageObjCmd,		NULL, PASSMAINWINDOW|ISSAFE},
-    {"lower",		NULL,		Tk_LowerObjCmd,		NULL, PASSMAINWINDOW|ISSAFE},
-    {"option",		NULL,		Tk_OptionObjCmd,	NULL, PASSMAINWINDOW|ISSAFE},
-    {"pack",		NULL,		Tk_PackObjCmd,		NULL, PASSMAINWINDOW|ISSAFE},
-    {"place",		NULL,		Tk_PlaceObjCmd,		NULL, PASSMAINWINDOW|ISSAFE},
-    {"raise",		NULL,		Tk_RaiseObjCmd,		NULL, PASSMAINWINDOW|ISSAFE},
-    {"selection",	NULL,		Tk_SelectionObjCmd,	NULL, PASSMAINWINDOW},
-    {"tk",		NULL,		NULL,		TkInitTkCmd,  PASSMAINWINDOW|ISSAFE},
-    {"tkwait",		NULL,		Tk_TkwaitObjCmd,	NULL, PASSMAINWINDOW|ISSAFE},
-    {"update",		NULL,		Tk_UpdateObjCmd,	NULL, PASSMAINWINDOW|ISSAFE},
-    {"winfo",		NULL,		Tk_WinfoObjCmd,		NULL, PASSMAINWINDOW|ISSAFE},
-    {"wm",		NULL,		Tk_WmObjCmd,		NULL, PASSMAINWINDOW},
+    {"bell",		Tk_BellObjCmd,		PASSMAINWINDOW},
+    {"bind",		Tk_BindObjCmd,		PASSMAINWINDOW|ISSAFE},
+    {"bindtags",	Tk_BindtagsObjCmd,	PASSMAINWINDOW|ISSAFE},
+    {"clipboard",	Tk_ClipboardObjCmd,	PASSMAINWINDOW},
+    {"destroy",		Tk_DestroyObjCmd,	PASSMAINWINDOW|ISSAFE},
+    {"event",		Tk_EventObjCmd,		PASSMAINWINDOW|ISSAFE},
+    {"focus",		Tk_FocusObjCmd,		PASSMAINWINDOW|ISSAFE},
+    {"font",		Tk_FontObjCmd,		PASSMAINWINDOW|ISSAFE},
+    {"grab",		Tk_GrabObjCmd,		PASSMAINWINDOW},
+    {"grid",		Tk_GridObjCmd,		PASSMAINWINDOW|ISSAFE},
+    {"image",		Tk_ImageObjCmd,		PASSMAINWINDOW|ISSAFE},
+    {"lower",		Tk_LowerObjCmd,		PASSMAINWINDOW|ISSAFE},
+    {"option",		Tk_OptionObjCmd,	PASSMAINWINDOW|ISSAFE},
+    {"pack",		Tk_PackObjCmd,		PASSMAINWINDOW|ISSAFE},
+    {"place",		Tk_PlaceObjCmd,		PASSMAINWINDOW|ISSAFE},
+    {"raise",		Tk_RaiseObjCmd,		PASSMAINWINDOW|ISSAFE},
+    {"selection",	Tk_SelectionObjCmd,	PASSMAINWINDOW},
+    {"tk",		(Tcl_ObjCmdProc *) TkInitTkCmd,  USEINITPROC|PASSMAINWINDOW|ISSAFE},
+    {"tkwait",		Tk_TkwaitObjCmd,	PASSMAINWINDOW|ISSAFE},
+    {"update",		Tk_UpdateObjCmd,	PASSMAINWINDOW|ISSAFE},
+    {"winfo",		Tk_WinfoObjCmd,		PASSMAINWINDOW|ISSAFE},
+    {"wm",		Tk_WmObjCmd,		PASSMAINWINDOW},
 
     /*
      * Default widget class commands.
      */
 
-    {"button",		NULL,		Tk_ButtonObjCmd,	NULL, ISSAFE},
-    {"canvas",		NULL,		Tk_CanvasObjCmd,	NULL, PASSMAINWINDOW|ISSAFE},
-    {"checkbutton",	NULL,		Tk_CheckbuttonObjCmd,	NULL, ISSAFE},
-    {"entry",		NULL,		Tk_EntryObjCmd,		NULL, ISSAFE},
-    {"frame",		NULL,		Tk_FrameObjCmd,		NULL, ISSAFE},
-    {"label",		NULL,		Tk_LabelObjCmd,		NULL, ISSAFE},
-    {"labelframe",	NULL,		Tk_LabelframeObjCmd,	NULL, ISSAFE},
-    {"listbox",		NULL,		Tk_ListboxObjCmd,	NULL, ISSAFE},
-    {"menubutton",	NULL,		Tk_MenubuttonObjCmd,	NULL, ISSAFE},
-    {"message",		NULL,		Tk_MessageObjCmd,	NULL, ISSAFE},
-    {"panedwindow",	NULL,		Tk_PanedWindowObjCmd,	NULL, ISSAFE},
-    {"radiobutton",	NULL,		Tk_RadiobuttonObjCmd,	NULL, ISSAFE},
-    {"scale",		NULL,		Tk_ScaleObjCmd,		NULL, ISSAFE},
-    {"scrollbar",	Tk_ScrollbarCmd,NULL,			NULL, PASSMAINWINDOW|ISSAFE},
-    {"spinbox",		NULL,		Tk_SpinboxObjCmd,	NULL, ISSAFE},
-    {"text",		NULL,		Tk_TextObjCmd,		NULL, PASSMAINWINDOW|ISSAFE},
-    {"toplevel",	NULL,		Tk_ToplevelObjCmd,	NULL, 0},
+    {"button",		Tk_ButtonObjCmd,	ISSAFE},
+    {"canvas",		Tk_CanvasObjCmd,	PASSMAINWINDOW|ISSAFE},
+    {"checkbutton",	Tk_CheckbuttonObjCmd,	ISSAFE},
+    {"entry",		Tk_EntryObjCmd,		ISSAFE},
+    {"frame",		Tk_FrameObjCmd,		ISSAFE},
+    {"label",		Tk_LabelObjCmd,		ISSAFE},
+    {"labelframe",	Tk_LabelframeObjCmd,	ISSAFE},
+    {"listbox",		Tk_ListboxObjCmd,	ISSAFE},
+    {"menubutton",	Tk_MenubuttonObjCmd,	ISSAFE},
+    {"message",		Tk_MessageObjCmd,	ISSAFE},
+    {"panedwindow",	Tk_PanedWindowObjCmd,	ISSAFE},
+    {"radiobutton",	Tk_RadiobuttonObjCmd,	ISSAFE},
+    {"scale",		Tk_ScaleObjCmd,		ISSAFE},
+    {"scrollbar",	(Tcl_ObjCmdProc *) Tk_ScrollbarCmd,	NOOBJPROC|PASSMAINWINDOW|ISSAFE},
+    {"spinbox",		Tk_SpinboxObjCmd,	ISSAFE},
+    {"text",		Tk_TextObjCmd,		PASSMAINWINDOW|ISSAFE},
+    {"toplevel",	Tk_ToplevelObjCmd,	0},
 
     /*
      * Classic widget class commands.
      */
 
-    {"::tk::button",	NULL,		Tk_ButtonObjCmd,	NULL, ISSAFE},
-    {"::tk::canvas",	NULL,		Tk_CanvasObjCmd,	NULL, PASSMAINWINDOW|ISSAFE},
-    {"::tk::checkbutton",NULL,		Tk_CheckbuttonObjCmd,	NULL, ISSAFE},
-    {"::tk::entry",	NULL,		Tk_EntryObjCmd,		NULL, ISSAFE},
-    {"::tk::frame",	NULL,		Tk_FrameObjCmd,		NULL, ISSAFE},
-    {"::tk::label",	NULL,		Tk_LabelObjCmd,		NULL, ISSAFE},
-    {"::tk::labelframe",NULL,		Tk_LabelframeObjCmd,	NULL, ISSAFE},
-    {"::tk::listbox",	NULL,		Tk_ListboxObjCmd,	NULL, ISSAFE},
-    {"::tk::menubutton",NULL,		Tk_MenubuttonObjCmd,	NULL, ISSAFE},
-    {"::tk::message",	NULL,		Tk_MessageObjCmd,	NULL, ISSAFE},
-    {"::tk::panedwindow",NULL,		Tk_PanedWindowObjCmd,	NULL, ISSAFE},
-    {"::tk::radiobutton",NULL,		Tk_RadiobuttonObjCmd,	NULL, ISSAFE},
-    {"::tk::scale",	NULL,		Tk_ScaleObjCmd,		NULL, ISSAFE},
-    {"::tk::scrollbar",	Tk_ScrollbarCmd,NULL,			NULL, PASSMAINWINDOW|ISSAFE},
-    {"::tk::spinbox",	NULL,		Tk_SpinboxObjCmd,	NULL, ISSAFE},
-    {"::tk::text",	NULL,		Tk_TextObjCmd,		NULL, PASSMAINWINDOW|ISSAFE},
-    {"::tk::toplevel",	NULL,		Tk_ToplevelObjCmd,	NULL, 0},
+    {"::tk::button",	Tk_ButtonObjCmd,	ISSAFE},
+    {"::tk::canvas",	Tk_CanvasObjCmd,	PASSMAINWINDOW|ISSAFE},
+    {"::tk::checkbutton",Tk_CheckbuttonObjCmd,	ISSAFE},
+    {"::tk::entry",	Tk_EntryObjCmd,		ISSAFE},
+    {"::tk::frame",	Tk_FrameObjCmd,		ISSAFE},
+    {"::tk::label",	Tk_LabelObjCmd,		ISSAFE},
+    {"::tk::labelframe",Tk_LabelframeObjCmd,	ISSAFE},
+    {"::tk::listbox",	Tk_ListboxObjCmd,	ISSAFE},
+    {"::tk::menubutton",Tk_MenubuttonObjCmd,	ISSAFE},
+    {"::tk::message",	Tk_MessageObjCmd,	ISSAFE},
+    {"::tk::panedwindow",Tk_PanedWindowObjCmd,	ISSAFE},
+    {"::tk::radiobutton",Tk_RadiobuttonObjCmd,	ISSAFE},
+    {"::tk::scale",	Tk_ScaleObjCmd,		ISSAFE},
+    {"::tk::scrollbar",	(Tcl_ObjCmdProc *) Tk_ScrollbarCmd,			NOOBJPROC|PASSMAINWINDOW|ISSAFE},
+    {"::tk::spinbox",	Tk_SpinboxObjCmd,	ISSAFE},
+    {"::tk::text",	Tk_TextObjCmd,		PASSMAINWINDOW|ISSAFE},
+    {"::tk::toplevel",	Tk_ToplevelObjCmd,	0},
 
     /*
      * Standard dialog support. Note that the Unix/X11 platform implements
@@ -183,11 +184,11 @@ static const TkCmd commands[] = {
      */
 
 #if defined(__WIN32__) || defined(MAC_OSX_TK)
-    {"tk_chooseColor",	NULL,		Tk_ChooseColorObjCmd,	NULL, PASSMAINWINDOW},
-    {"tk_chooseDirectory", NULL,	Tk_ChooseDirectoryObjCmd,NULL,PASSMAINWINDOW},
-    {"tk_getOpenFile",	NULL,		Tk_GetOpenFileObjCmd,	NULL, PASSMAINWINDOW},
-    {"tk_getSaveFile",	NULL,		Tk_GetSaveFileObjCmd,	NULL, PASSMAINWINDOW},
-    {"tk_messageBox",	NULL,		Tk_MessageBoxObjCmd,	NULL, PASSMAINWINDOW},
+    {"tk_chooseColor",	Tk_ChooseColorObjCmd,	PASSMAINWINDOW},
+    {"tk_chooseDirectory", Tk_ChooseDirectoryObjCmd,WINMACONLY|PASSMAINWINDOW},
+    {"tk_getOpenFile",	Tk_GetOpenFileObjCmd,	WINMACONLY|PASSMAINWINDOW},
+    {"tk_getSaveFile",	Tk_GetSaveFileObjCmd,	WINMACONLY|PASSMAINWINDOW},
+    {"tk_messageBox",	Tk_MessageBoxObjCmd,	PASSMAINWINDOW},
 #endif
 
     /*
@@ -196,9 +197,9 @@ static const TkCmd commands[] = {
 
 #if defined(MAC_OSX_TK)
     {"::tk::unsupported::MacWindowStyle",
-			NULL,		TkUnsupported1ObjCmd,	NULL, PASSMAINWINDOW|ISSAFE},
+			TkUnsupported1ObjCmd,	PASSMAINWINDOW|ISSAFE},
 #endif
-    {NULL,		NULL,		NULL,			NULL, 0}
+    {NULL,		NULL,			0}
 };
 
 /*
@@ -858,6 +859,9 @@ TkCreateMainWindow(
 {
     Tk_Window tkwin;
     int dummy, isSafe;
+#ifdef __WIN32__
+    int isWin32 = 0;
+#endif
     Tcl_HashEntry *hPtr;
     register TkMainInfo *mainPtr;
     register TkWindow *winPtr;
@@ -865,6 +869,14 @@ TkCreateMainWindow(
     ClientData clientData;
     ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
+#ifdef __WIN32__
+    Tcl_Obj *stringObjPtr = Tcl_GetVar2Ex(interp, "::tcl_platform", "platform", 0);
+
+    if (stringObjPtr
+            && !strcmp(Tcl_GetString(stringObjPtr), "windows")) {
+        isWin32 = 1;
+    }
+#endif
 
     /*
      * Panic if someone updated the TkWindow structure without also updating
@@ -946,20 +958,24 @@ TkCreateMainWindow(
 
     isSafe = Tcl_IsSafe(interp);
     for (cmdPtr = commands; cmdPtr->name != NULL; cmdPtr++) {
-	if ((cmdPtr->cmdProc == NULL) && (cmdPtr->objProc == NULL)
-		&& (cmdPtr->initProc == NULL)) {
+	if ((cmdPtr->objProc == NULL)) {
 	    Tcl_Panic("TkCreateMainWindow: builtin command with NULL string and object procs");
 	}
+#ifdef __WIN32__
+	if (!isWin32 && (cmdPtr->flags & WINMACONLY)) {
+	    continue;
+	}
+#endif
 	if (cmdPtr->flags & PASSMAINWINDOW) {
 	    clientData = tkwin;
 	} else {
 	    clientData = NULL;
 	}
-	if (cmdPtr->initProc != NULL) {
-	    cmdPtr->initProc(interp, clientData);
-	} else if (cmdPtr->cmdProc != NULL) {
-	    Tcl_CreateCommand(interp, cmdPtr->name, cmdPtr->cmdProc,
-		    clientData, NULL);
+	if (cmdPtr->flags & USEINITPROC) {
+	    ((TkInitProc *)cmdPtr->objProc)(interp, clientData);
+	} else if (cmdPtr->flags & NOOBJPROC) {
+	    Tcl_CreateCommand(interp, cmdPtr->name,
+		    (Tcl_CmdProc *) cmdPtr->objProc, clientData, NULL);
 	} else {
 	    Tcl_CreateObjCommand(interp, cmdPtr->name, cmdPtr->objProc,
 		    clientData, NULL);
diff --git a/library/menu.tcl b/library/menu.tcl
index 8337eae..5fb96fa 100644
--- a/library/menu.tcl
+++ b/library/menu.tcl
@@ -60,7 +60,7 @@
 # This file is tricky because there are five different ways that menus
 # can be used:
 #
-# 1. As a pulldown from a menubutton. In this style, the variable 
+# 1. As a pulldown from a menubutton. In this style, the variable
 #    tk::Priv(postedMb) identifies the posted menubutton.
 # 2. As a torn-off menu copied from some other menu.  In this style
 #    tk::Priv(postedMb) is empty, and menu's type is "tearoff".
@@ -282,81 +282,81 @@ proc ::tk::MbPost {w {x {}} {y {}}} {
     update idletasks
     if {[catch {
 	switch [$w cget -direction] {
-    	    above {
-    	    	set x [winfo rootx $w]
-    	    	set y [expr {[winfo rooty $w] - [winfo reqheight $menu]}]
+	    above {
+		set x [winfo rootx $w]
+		set y [expr {[winfo rooty $w] - [winfo reqheight $menu]}]
 		# if we go offscreen to the top, show as 'below'
 		if {$y < [winfo vrooty $w]} {
 		    set y [expr {[winfo vrooty $w] + [winfo rooty $w] + [winfo reqheight $w]}]
 		}
 		PostOverPoint $menu $x $y
-    	    }
-    	    below {
-    	    	set x [winfo rootx $w]
-    	    	set y [expr {[winfo rooty $w] + [winfo height $w]}]
+	    }
+	    below {
+		set x [winfo rootx $w]
+		set y [expr {[winfo rooty $w] + [winfo height $w]}]
 		# if we go offscreen to the bottom, show as 'above'
 		set mh [winfo reqheight $menu]
 		if {($y + $mh) > ([winfo vrooty $w] + [winfo vrootheight $w])} {
 		    set y [expr {[winfo vrooty $w] + [winfo vrootheight $w] + [winfo rooty $w] - $mh}]
 		}
 		PostOverPoint $menu $x $y
-    	    }
-    	    left {
-    	    	set x [expr {[winfo rootx $w] - [winfo reqwidth $menu]}]
-    	    	set y [expr {(2 * [winfo rooty $w] + [winfo height $w]) / 2}]
-    	    	set entry [MenuFindName $menu [$w cget -text]]
-		if {[$w cget -indicatoron] && $entry ne ""} {
+	    }
+	    left {
+		set x [expr {[winfo rootx $w] - [winfo reqwidth $menu]}]
+		set y [expr {(2 * [winfo rooty $w] + [winfo height $w]) / 2}]
+		set entry [MenuFindName $menu [$w cget -text]]
+		if {[$w cget -indicatoron]} {
 		    if {$entry == [$menu index last]} {
-		    	incr y [expr {-([$menu yposition $entry] \
-			    	+ [winfo reqheight $menu])/2}]
+			incr y [expr {-([$menu yposition $entry] \
+				+ [winfo reqheight $menu])/2}]
 		    } else {
-		    	incr y [expr {-([$menu yposition $entry] \
+			incr y [expr {-([$menu yposition $entry] \
 			        + [$menu yposition [expr {$entry+1}]])/2}]
 		    }
-    	    	}
+		}
 		PostOverPoint $menu $x $y
 		if {$entry ne "" \
 			&& [$menu entrycget $entry -state] ne "disabled"} {
-    	    	    $menu activate $entry
+		    $menu activate $entry
 		    GenerateMenuSelect $menu
-    	    	}
-    	    }
-    	    right {
-    	    	set x [expr {[winfo rootx $w] + [winfo width $w]}]
-    	    	set y [expr {(2 * [winfo rooty $w] + [winfo height $w]) / 2}]
-    	    	set entry [MenuFindName $menu [$w cget -text]]
-		if {[$w cget -indicatoron] && $entry ne ""} {
+		}
+	}
+	    right {
+		set x [expr {[winfo rootx $w] + [winfo width $w]}]
+		set y [expr {(2 * [winfo rooty $w] + [winfo height $w]) / 2}]
+		set entry [MenuFindName $menu [$w cget -text]]
+		if {[$w cget -indicatoron]} {
 		    if {$entry == [$menu index last]} {
-		    	incr y [expr {-([$menu yposition $entry] \
-			    	+ [winfo reqheight $menu])/2}]
+			incr y [expr {-([$menu yposition $entry] \
+				+ [winfo reqheight $menu])/2}]
 		    } else {
-		    	incr y [expr {-([$menu yposition $entry] \
+			incr y [expr {-([$menu yposition $entry] \
 			        + [$menu yposition [expr {$entry+1}]])/2}]
 		    }
-    	    	}
+		}
 		PostOverPoint $menu $x $y
 		if {$entry ne "" \
 			&& [$menu entrycget $entry -state] ne "disabled"} {
-    	    	    $menu activate $entry
+		    $menu activate $entry
 		    GenerateMenuSelect $menu
-    	    	}
-    	    }
-    	    default {
-    	    	if {[$w cget -indicatoron]} {
+		}
+	    }
+	    default {
+		if {[$w cget -indicatoron]} {
 		    if {$y eq ""} {
 			set x [expr {[winfo rootx $w] + [winfo width $w]/2}]
 			set y [expr {[winfo rooty $w] + [winfo height $w]/2}]
-	    	    }
+		    }
 	            PostOverPoint $menu $x $y [MenuFindName $menu [$w cget -text]]
 		} else {
 		    PostOverPoint $menu [winfo rootx $w] [expr {[winfo rooty $w]+[winfo height $w]}]
-    	    	}
-    	    }
+		}
+	    }
 	}
     } msg]} {
 	# Error posting menu (e.g. bogus -postcommand). Unpost it and
 	# reflect the error.
-	
+
 	set savedInfo $errorInfo
 	MenuUnpost {}
 	error $msg $savedInfo
@@ -365,7 +365,7 @@ proc ::tk::MbPost {w {x {}} {y {}}} {
 
     set Priv(tearoff) $tearoff
     if {$tearoff != 0} {
-    	focus $menu
+	focus $menu
 	if {[winfo viewable $w]} {
 	    SaveGrabInfo $w
 	    grab -global $w
@@ -425,8 +425,7 @@ proc ::tk::MenuUnpost menu {
 	} elseif {$Priv(popup) ne ""} {
 	    $Priv(popup) unpost
 	    set Priv(popup) {}
-	} elseif {[$menu cget -type] ne "menubar" \
-		&& [$menu cget -type] ne "tearoff"} {
+	} elseif {[$menu cget -type] ne "menubar" && [$menu cget -type] ne "tearoff"} {
 	    # We're in a cascaded sub-menu from a torn-off menu or popup.
 	    # Unpost all the menus up to the toplevel one (but not
 	    # including the top-level torn-off one) and deactivate the
@@ -434,8 +433,7 @@ proc ::tk::MenuUnpost menu {
 
 	    while {1} {
 		set parent [winfo parent $menu]
-		if {[winfo class $parent] ne "Menu" \
-			|| ![winfo ismapped $parent]} {
+		if {[winfo class $parent] ne "Menu" || ![winfo ismapped $parent]} {
 		    break
 		}
 		$parent activate none
@@ -454,8 +452,8 @@ proc ::tk::MenuUnpost menu {
     }
 
     if {($Priv(tearoff) != 0) || $Priv(menuBar) ne ""} {
-    	# Release grab, if any, and restore the previous grab, if there
-    	# was one.
+	# Release grab, if any, and restore the previous grab, if there
+	# was one.
 	if {$menu ne ""} {
 	    set grab [grab current $menu]
 	    if {$grab ne ""} {
@@ -702,7 +700,7 @@ proc ::tk::MenuInvoke {w buttonRelease} {
 	set isCascade [string equal [$w type $active] "cascade"]
 
 	# Only de-activate the active item if it's a cascade; this prevents
-	# the annoying "activation flicker" you otherwise get with 
+	# the annoying "activation flicker" you otherwise get with
 	# checkbuttons/commands/etc. on menubars
 
 	if { $isCascade } {
@@ -1030,11 +1028,10 @@ proc ::tk::TraverseToMenu {w char} {
 	return
     }
     while {[winfo class $w] eq "Menu"} {
-	if {[$w cget -type] ne "menubar" && $Priv(postedMb) eq ""} {
-	    return
-	}
 	if {[$w cget -type] eq "menubar"} {
 	    break
+	} elseif {$Priv(postedMb) eq ""} {
+	    return
 	}
 	set w [winfo parent $w]
     }
@@ -1153,8 +1150,7 @@ proc ::tk::MenuFirstEntry menu {
 	    # otherwise, if the first entry of the cascade is a cascade,
 	    # we can get an annoying cascading effect resulting in a bunch of
 	    # menus getting posted (bug 676)
-	    if {[$menu type $i] eq "cascade" \
-		    && [$menu cget -type] eq "menubar"} {
+	    if {[$menu type $i] eq "cascade" && [$menu cget -type] eq "menubar"} {
 		set cascade [$menu entrycget $i -menu]
 		if {$cascade ne ""} {
 		    $menu postcascade $i
@@ -1211,7 +1207,7 @@ proc ::tk::MenuFindName {menu s} {
 
 proc ::tk::PostOverPoint {menu x y {entry {}}}  {
     global tcl_platform
-    
+
     if {$entry ne ""} {
 	if {$entry == [$menu index last]} {
 	    incr y [expr {-([$menu yposition $entry] \
@@ -1235,11 +1231,11 @@ proc ::tk::PostOverPoint {menu x y {entry {}}}  {
 	# Windows puts it in the wrong place for us.  We must also
 	# subtract an extra amount for half the height of the current
 	# entry.  To be safe we subtract an extra 10.
-        # NOTE: this issue appears to have been resolved in the Window
-        # manager provided with Vista and Windows 7.
+	# NOTE: this issue appears to have been resolved in the Window
+	# manager provided with Vista and Windows 7.
 	if {$ver < 6} {
 	    set yoffset [expr {[winfo screenheight $menu] \
-				   - $y - [winfo reqheight $menu] - 10}]
+		    - $y - [winfo reqheight $menu] - 10}]
 	    if {$yoffset < [winfo vrooty $menu]} {
 		# The bottom of the menu is offscreen, so adjust upwards
 		incr y [expr {$yoffset - [winfo vrooty $menu]}]
@@ -1283,7 +1279,7 @@ proc ::tk::RestoreOldGrab {} {
     variable ::tk::Priv
 
     if {$Priv(oldGrab) ne ""} {
-    	# Be careful restoring the old grab, since it's window may not
+	# Be careful restoring the old grab, since it's window may not
 	# be visible anymore.
 
 	catch {
@@ -1304,7 +1300,7 @@ proc ::tk_menuSetFocus {menu} {
     }
     focus $menu
 }
-    
+
 proc ::tk::GenerateMenuSelect {menu} {
     variable ::tk::Priv
 
diff --git a/xlib/xcolors.c b/xlib/xcolors.c
index 87d58f9..497f251 100644
--- a/xlib/xcolors.c
+++ b/xlib/xcolors.c
@@ -17,8 +17,8 @@
  * Index array. For each of the characters 'a'-'y', this table gives the first color
  * starting with that character in the xColors table.
  */
-static unsigned char az[] = {0, 4, 12, 19, 43, 44, 47, 57, 59, 61, 62, 63, 86, 101,
-	104, 109, 120, 121, 124, 137, 141, 142, 144, 147, 148, 150};
+static const unsigned char az[] = {0, 4, 12, 19, 43, 44, 47, 57, 59, 61,
+	62, 63, 86, 101, 104, 109, 120, 121, 124, 137, 141, 142, 144, 147, 148, 150};
 
 /*
  * Define an array that defines the mapping from color names to RGB values.
@@ -41,17 +41,17 @@ typedef char elem[32];
 
 static const elem xColors[] = {
     /* Colors starting with 'a' */
-    "liceBlue\0                   \360\370\377\0",
+    "liceBlue\0                   \360\370\377",
     "ntiqueWhite\0    \213\203\170\315\300\260\356\337\314\377\357\333\372\353\327\4",
     "quamarine\0      \105\213\164\146\315\252\166\356\306\177\377\324\177\377\324\4",
     "zure\0           \203\213\213\301\315\315\340\356\356\360\377\377\360\377\377\4",
     /* Colors starting with 'b' */
-    "eige\0                       \365\365\334\0",
+    "eige\0                       \365\365\334",
     "isque\0          \213\175\153\315\267\236\356\325\267\377\344\304\377\344\304\4",
-    "lack\0                       \000\000\000\0",
-    "lanchedAlmond\0              \377\353\315\0",
+    "lack\0                       \000\000\000",
+    "lanchedAlmond\0              \377\353\315",
     "lue\0            \000\000\213\000\000\315\000\000\356\000\000\377\000\000\377\4",
-    "lueViolet\0                  \212\053\342\0",
+    "lueViolet\0                  \212\053\342",
     "rown\0           \213\043\043\315\063\063\356\073\073\377\100\100\245\052\052\4",
     "urlywood\0       \213\163\125\315\252\175\356\305\221\377\323\233\336\270\207\4",
     /* Colors starting with 'c' */
@@ -59,53 +59,53 @@ static const elem xColors[] = {
     "hartreuse\0      \105\213\000\146\315\000\166\356\000\177\377\000\177\377\000\4",
     "hocolate\0       \213\105\023\315\146\035\356\166\041\377\177\044\322\151\036\4",
     "oral\0           \213\076\057\315\133\105\356\152\120\377\162\126\377\177\120\4",
-    "ornflowerBlue\0              \144\225\355\0",
+    "ornflowerBlue\0              \144\225\355",
     "ornsilk\0        \213\210\170\315\310\261\356\350\315\377\370\334\377\370\334\4",
     "yan\0            \000\213\213\000\315\315\000\356\356\000\377\377\000\377\377\4",
     /* Colors starting with 'd' */
-    "arkBlue\0                    \000\000\213\0",
-    "arkCyan\0                    \000\213\213\0",
+    "arkBlue\0                    \000\000\213",
+    "arkCyan\0                    \000\213\213",
     "arkGoldenrod\0   \213\145\010\315\225\014\356\255\016\377\271\017\270\206\013\4",
-    "arkGray\0                    \251\251\251\0",
-    "arkGreen\0                   \000\144\000\0",
-    "arkGrey\0                    \251\251\251\0",
-    "arkKhaki\0                   \275\267\153\0",
-    "arkMagenta\0                 \213\000\213\0",
+    "arkGray\0                    \251\251\251",
+    "arkGreen\0                   \000\144\000",
+    "arkGrey\0                    \251\251\251",
+    "arkKhaki\0                   \275\267\153",
+    "arkMagenta\0                 \213\000\213",
     "arkOliveGreen\0  \156\213\075\242\315\132\274\356\150\312\377\160\125\153\057\4",
     "arkOrange\0      \213\105\000\315\146\000\356\166\000\377\177\000\377\214\000\4",
     "arkOrchid\0      \150\042\213\232\062\315\262\072\356\277\076\377\231\062\314\4",
-    "arkRed\0                     \213\000\000\0",
-    "arkSalmon\0                  \351\226\172\0",
+    "arkRed\0                     \213\000\000",
+    "arkSalmon\0                  \351\226\172",
     "arkSeaGreen\0    \151\213\151\233\315\233\264\356\264\301\377\301\217\274\217\4",
-    "arkSlateBlue\0               \110\075\213\0",
+    "arkSlateBlue\0               \110\075\213",
     "arkSlateGray\0   \122\213\213\171\315\315\215\356\356\227\377\377\057\117\117\4",
-    "arkSlateGrey\0               \057\117\117\0",
-    "arkTurquoise\0               \000\316\321\0",
-    "arkViolet\0                  \224\000\323\0",
+    "arkSlateGrey\0               \057\117\117",
+    "arkTurquoise\0               \000\316\321",
+    "arkViolet\0                  \224\000\323",
     "eepPink\0        \213\012\120\315\020\166\356\022\211\377\024\223\377\024\223\4",
     "eepSkyBlue\0     \000\150\213\000\232\315\000\262\356\000\277\377\000\277\377\4",
-    "imGray\0                     \151\151\151\0",
-    "imGrey\0                     \151\151\151\0",
+    "imGray\0                     \151\151\151",
+    "imGrey\0                     \151\151\151",
     "odgerBlue\0      \020\116\213\030\164\315\034\206\356\036\220\377\036\220\377\4",
     /* Colors starting with 'e' */
     "\377" /* placeholder */,
     /* Colors starting with 'f' */
     "irebrick\0       \213\032\032\315\046\046\356\054\054\377\060\060\262\042\042\4",
-    "loralWhite\0                 \377\372\360\0",
-    "orestGreen\0                 \042\213\042\0",
+    "loralWhite\0                 \377\372\360",
+    "orestGreen\0                 \042\213\042",
     /* Colors starting with 'g' */
-    "ainsboro\0                   \334\334\334\0",
-    "hostWhite\0                  \370\370\377\0",
+    "ainsboro\0                   \334\334\334",
+    "hostWhite\0                  \370\370\377",
     "old\0            \213\165\000\315\255\000\356\311\000\377\327\000\377\327\000\4",
     "oldenrod\0       \213\151\024\315\233\035\356\264\042\377\301\045\332\245\040\4",
     "ray\0\024\024\024\022\022\022\017\017\017\015\015\015\012\012\012"
 	    "\010\010\010\005\005\005\003\003\003\276\276\276\10",
-    "ray0\0                       \000\000\000\0",
+    "ray0\0                       \000\000\000",
     "reen\0           \000\213\000\000\315\000\000\356\000\000\377\000\000\377\000\4",
-    "reenYellow\0                 \255\377\057\0",
+    "reenYellow\0                 \255\377\057",
     "rey\0\024\024\024\022\022\022\017\017\017\015\015\015\012\012\012"
 	    "\010\010\010\005\005\005\003\003\003\276\276\276\10",
-    "rey0\0                       \000\000\000\0",
+    "rey0\0                       \000\000\000",
     /* Colors starting with 'h' */
     "oneydew\0        \203\213\203\301\315\301\340\356\340\360\377\360\360\377\360\4",
     "otPink\0         \213\072\142\315\140\220\356\152\247\377\156\264\377\151\264\4",
@@ -117,66 +117,66 @@ static const elem xColors[] = {
     /* Colors starting with 'k' */
     "haki\0           \213\206\116\315\306\163\356\346\205\377\366\217\360\346\214\4",
     /* Colors starting with 'l' */
-    "avender\0                    \346\346\372\0",
+    "avender\0                    \346\346\372",
     "avenderBlush\0   \213\203\206\315\301\305\356\340\345\377\360\365\377\360\365\4",
-    "awnGreen\0                   \174\374\000\0",
+    "awnGreen\0                   \174\374\000",
     "emonChiffon\0    \213\211\160\315\311\245\356\351\277\377\372\315\377\372\315\4",
     "ightBlue\0       \150\203\213\232\300\315\262\337\356\277\357\377\255\330\346\4",
-    "ightCoral\0                  \360\200\200\0",
+    "ightCoral\0                  \360\200\200",
     "ightCyan\0       \172\213\213\264\315\315\321\356\356\340\377\377\340\377\377\4",
     "ightGoldenrod\0  \213\201\114\315\276\160\356\334\202\377\354\213\356\335\202\4",
-    "ightGoldenrodYellow\0        \372\372\322\0",
-    "ightGray\0                   \323\323\323\0",
-    "ightGreen\0                  \220\356\220\0",
-    "ightGrey\0                   \323\323\323\0",
+    "ightGoldenrodYellow\0        \372\372\322",
+    "ightGray\0                   \323\323\323",
+    "ightGreen\0                  \220\356\220",
+    "ightGrey\0                   \323\323\323",
     "ightPink\0       \213\137\145\315\214\225\356\242\255\377\256\271\377\266\301\4",
     "ightSalmon\0     \213\127\102\315\201\142\356\225\162\377\240\172\377\240\172\4",
-    "ightSeaGreen\0               \040\262\252\0",
+    "ightSeaGreen\0               \040\262\252",
     "ightSkyBlue\0    \140\173\213\215\266\315\244\323\356\260\342\377\207\316\372\4",
-    "ightSlateBlue\0              \204\160\377\0",
-    "ightSlateGray\0              \167\210\231\0",
-    "ightSlateGrey\0              \167\210\231\0",
+    "ightSlateBlue\0              \204\160\377",
+    "ightSlateGray\0              \167\210\231",
+    "ightSlateGrey\0              \167\210\231",
     "ightSteelBlue\0  \156\173\213\242\265\315\274\322\356\312\341\377\260\304\336\4",
     "ightYellow\0     \213\213\172\315\315\264\356\356\321\377\377\340\377\377\340\4",
-    "imeGreen\0                   \062\315\062\0",
-    "inen\0                       \372\360\346\0",
+    "imeGreen\0                   \062\315\062",
+    "inen\0                       \372\360\346",
     /* Colors starting with 'm' */
     "agenta\0         \213\000\213\315\000\315\356\000\356\377\000\377\377\000\377\4",
     "aroon\0          \213\034\142\315\051\220\356\060\247\377\064\263\260\060\140\4",
-    "ediumAquamarine\0            \146\315\252\0",
-    "ediumBlue\0                  \000\000\315\0",
+    "ediumAquamarine\0            \146\315\252",
+    "ediumBlue\0                  \000\000\315",
     "ediumOrchid\0    \172\067\213\264\122\315\321\137\356\340\146\377\272\125\323\4",
     "ediumPurple\0    \135\107\213\211\150\315\237\171\356\253\202\377\223\160\333\4",
-    "ediumSeaGreen\0              \074\263\161\0",
-    "ediumSlateBlue\0             \173\150\356\0",
-    "ediumSpringGreen\0           \000\372\232\0",
-    "ediumTurquoise\0             \110\321\314\0",
-    "ediumVioletRed\0             \307\025\205\0",
-    "idnightBlue\0                \031\031\160\0",
-    "intCream\0                   \365\377\372\0",
+    "ediumSeaGreen\0              \074\263\161",
+    "ediumSlateBlue\0             \173\150\356",
+    "ediumSpringGreen\0           \000\372\232",
+    "ediumTurquoise\0             \110\321\314",
+    "ediumVioletRed\0             \307\025\205",
+    "idnightBlue\0                \031\031\160",
+    "intCream\0                   \365\377\372",
     "istyRose\0       \213\175\173\315\267\265\356\325\322\377\344\341\377\344\341\4",
-    "occasin\0                    \377\344\265\0",
+    "occasin\0                    \377\344\265",
     /* Colors starting with 'n' */
     "avajoWhite\0     \213\171\136\315\263\213\356\317\241\377\336\255\377\336\255\4",
-    "avy\0                        \000\000\200\0",
-    "avyBlue\0                    \000\000\200\0",
+    "avy\0                        \000\000\200",
+    "avyBlue\0                    \000\000\200",
     /* Colors starting with 'o' */
-    "ldLace\0                     \375\365\346\0",
+    "ldLace\0                     \375\365\346",
     "liveDrab\0       \151\213\042\232\315\062\263\356\072\300\377\076\153\216\043\4",
     "range\0          \213\132\000\315\205\000\356\232\000\377\245\000\377\245\000\4",
     "rangeRed\0       \213\045\000\315\067\000\356\100\000\377\105\000\377\105\000\4",
     "rchid\0          \213\107\211\315\151\311\356\172\351\377\203\372\332\160\326\4",
     /* Colors starting with 'p' */
-    "aleGoldenrod\0               \356\350\252\0",
+    "aleGoldenrod\0               \356\350\252",
     "aleGreen\0       \124\213\124\174\315\174\220\356\220\232\377\232\230\373\230\4",
     "aleTurquoise\0   \146\213\213\226\315\315\256\356\356\273\377\377\257\356\356\4",
     "aleVioletRed\0   \213\107\135\315\150\211\356\171\237\377\202\253\333\160\223\4",
-    "apayaWhip\0                  \377\357\325\0",
+    "apayaWhip\0                  \377\357\325",
     "eachPuff\0       \213\167\145\315\257\225\356\313\255\377\332\271\377\332\271\4",
-    "eru\0                        \315\205\077\0",
+    "eru\0                        \315\205\077",
     "ink\0            \213\143\154\315\221\236\356\251\270\377\265\305\377\300\313\4",
     "lum\0            \213\146\213\315\226\315\356\256\356\377\273\377\335\240\335\4",
-    "owderBlue\0                  \260\340\346\0",
+    "owderBlue\0                  \260\340\346",
     "urple\0          \125\032\213\175\046\315\221\054\356\233\060\377\240\040\360\4",
     /* Colors starting with 'q' */
     "\377" /* placeholder */,
@@ -185,16 +185,16 @@ static const elem xColors[] = {
     "osyBrown\0       \213\151\151\315\233\233\356\264\264\377\301\301\274\217\217\4",
     "oyalBlue\0       \047\100\213\072\137\315\103\156\356\110\166\377\101\151\341\4",
     /* Colors starting with 's' */
-    "addleBrown\0                 \213\105\023\0",
+    "addleBrown\0                 \213\105\023",
     "almon\0          \213\114\071\315\160\124\356\202\142\377\214\151\372\200\162\4",
-    "andyBrown\0                  \364\244\140\0",
+    "andyBrown\0                  \364\244\140",
     "eaGreen\0        \056\213\127\103\315\200\116\356\224\124\377\237\056\213\127\4",
     "eashell\0        \213\206\202\315\305\277\356\345\336\377\365\356\377\365\356\4",
     "ienna\0          \213\107\046\315\150\071\356\171\102\377\202\107\240\122\055\4",
     "kyBlue\0         \112\160\213\154\246\315\176\300\356\207\316\377\207\316\353\4",
     "lateBlue\0       \107\074\213\151\131\315\172\147\356\203\157\377\152\132\315\4",
     "lateGray\0       \154\173\213\237\266\315\271\323\356\306\342\377\160\200\220\4",
-    "lateGrey\0                   \160\200\220\0",
+    "lateGrey\0                   \160\200\220",
     "now\0            \213\211\211\315\311\311\356\351\351\377\372\372\377\372\372\4",
     "pringGreen\0     \000\213\105\000\315\146\000\356\166\000\377\177\000\377\177\4",
     "teelBlue\0       \066\144\213\117\224\315\134\254\356\143\270\377\106\202\264\4",
@@ -206,12 +206,12 @@ static const elem xColors[] = {
     /* Colors starting with 'u' */
     "\377" /* placeholder */,
     /* Colors starting with 'v' */
-    "iolet\0                      \356\202\356\0",
+    "iolet\0                      \356\202\356",
     "ioletRed\0       \213\042\122\315\062\170\356\072\214\377\076\226\320\040\220\4",
     /* Colors starting with 'w' */
     "heat\0           \213\176\146\315\272\226\356\330\256\377\347\272\365\336\263\4",
-    "hite\0                       \377\377\377\0",
-    "hiteSmoke\0                  \365\365\365\0",
+    "hite\0                       \377\377\377",
+    "hiteSmoke\0                  \365\365\365",
     /* Colors starting with 'x' */
     "\377" /* placeholder */,
     /* Colors starting with 'y' */