upgrade to tcl/tk 8.6.8

1 files changed, 733 insertions, 0 deletions

diff --git a/tk8.6/win/ttkWinTheme.c b/tk8.6/win/ttkWinTheme.c
new file mode 100644
index 0000000..63e9704
--- /dev/null
+++ b/tk8.6/win/ttkWinTheme.c
@@ -0,0 +1,733 @@
+/* winTheme.c - Copyright (C) 2004 Pat Thoyts <patthoyts@users.sf.net>
+ */
+
+#ifdef _MSC_VER
+#define WIN32_LEAN_AND_MEAN
+#endif
+
+#include <tkWinInt.h>
+
+#ifndef DFCS_HOT	/* Windows 98/Me, Windows 200/XP only */
+#define DFCS_HOT 0
+#endif
+
+#include "ttk/ttkTheme.h"
+
+/*
+ * BoxToRect --
+ * 	Helper routine.  Converts a Ttk_Box to a Win32 RECT.
+ */
+static RECT BoxToRect(Ttk_Box b)
+{
+    RECT rc;
+    rc.top = b.y;
+    rc.left = b.x;
+    rc.bottom = b.y + b.height;
+    rc.right = b.x + b.width;
+    return rc;
+}
+
+/*
+ * ReliefToEdge --
+ * 	Convert a Tk "relief" value into an Windows "edge" value.
+ * 	NB: Caller must check for RELIEF_FLAT and RELIEF_SOLID,
+ *	which must be handled specially.
+ *
+ *	Passing the BF_FLAT flag to DrawEdge() yields something similar
+ * 	to TK_RELIEF_SOLID. TK_RELIEF_FLAT can be implemented by not
+ *	drawing anything.
+ */
+static unsigned int ReliefToEdge(int relief)
+{
+    switch (relief) {
+	case TK_RELIEF_RAISED: return EDGE_RAISED;
+	case TK_RELIEF_SUNKEN: return EDGE_SUNKEN;
+	case TK_RELIEF_RIDGE:  return EDGE_BUMP;
+	case TK_RELIEF_GROOVE: return EDGE_ETCHED;
+	case TK_RELIEF_SOLID:  return BDR_RAISEDOUTER;
+	default:
+	case TK_RELIEF_FLAT:   return BDR_RAISEDOUTER;
+    }
+}
+
+/*------------------------------------------------------------------------
+ * +++ State tables for FrameControlElements.
+ */
+
+static Ttk_StateTable checkbutton_statemap[] = { /* see also SF#1865898 */
+    { DFCS_BUTTON3STATE|DFCS_CHECKED|DFCS_INACTIVE,
+    	TTK_STATE_ALTERNATE|TTK_STATE_DISABLED, 0 },
+    { DFCS_BUTTON3STATE|DFCS_CHECKED|DFCS_PUSHED,
+    	TTK_STATE_ALTERNATE|TTK_STATE_PRESSED, 0 },
+    { DFCS_BUTTON3STATE|DFCS_CHECKED|DFCS_HOT,
+    	TTK_STATE_ALTERNATE|TTK_STATE_ACTIVE, 0 },
+    { DFCS_BUTTON3STATE|DFCS_CHECKED,
+    	TTK_STATE_ALTERNATE, 0 },
+
+    { DFCS_CHECKED|DFCS_INACTIVE, TTK_STATE_SELECTED|TTK_STATE_DISABLED, 0 },
+    { DFCS_CHECKED|DFCS_PUSHED,   TTK_STATE_SELECTED|TTK_STATE_PRESSED, 0 },
+    { DFCS_CHECKED|DFCS_HOT,      TTK_STATE_SELECTED|TTK_STATE_ACTIVE, 0 },
+    { DFCS_CHECKED,	          TTK_STATE_SELECTED, 0 },
+
+    { DFCS_INACTIVE, TTK_STATE_DISABLED, 0 },
+    { DFCS_PUSHED,   TTK_STATE_PRESSED, 0 },
+    { DFCS_HOT,      TTK_STATE_ACTIVE, 0 },
+    { 0, 0, 0 },
+};
+
+static Ttk_StateTable pushbutton_statemap[] = {
+    { DFCS_INACTIVE,	  TTK_STATE_DISABLED, 0 },
+    { DFCS_PUSHED,	  TTK_STATE_PRESSED, 0 },
+    { DFCS_HOT,		  TTK_STATE_ACTIVE, 0 },
+    { 0, 0, 0 }
+};
+
+static Ttk_StateTable arrow_statemap[] = {
+    { DFCS_INACTIVE,            TTK_STATE_DISABLED, 0 },
+    { DFCS_PUSHED | DFCS_FLAT,  TTK_STATE_PRESSED,  0 },
+    { 0, 0, 0 }
+};
+
+/*------------------------------------------------------------------------
+ * +++ FrameControlElement --
+ * 	General-purpose element for things drawn with DrawFrameControl
+ */
+typedef struct {
+    const char *name;		/* element name */
+    int classId;		/* class id for DrawFrameControl */
+    int partId;			/* part id for DrawFrameControl  */
+    int cxId;			/* system metric ids for width/height... */
+    int cyId;			/* ... or size if FIXEDSIZE bit set */
+    Ttk_StateTable *stateMap;	/* map Tk states to Win32 flags */
+    Ttk_Padding margins;	/* additional placement padding */
+} FrameControlElementData;
+
+#define _FIXEDSIZE  0x80000000L
+#define _HALFMETRIC 0x40000000L
+#define FIXEDSIZE(id) (id|_FIXEDSIZE)
+#define HALFMETRIC(id) (id|_HALFMETRIC)
+#define GETMETRIC(m) \
+    ((m) & _FIXEDSIZE ? (int)((m) & ~_FIXEDSIZE) : GetSystemMetrics((m)&0x0fffffff))
+
+static FrameControlElementData FrameControlElements[] = {
+    { "Checkbutton.indicator",
+	DFC_BUTTON, DFCS_BUTTONCHECK, FIXEDSIZE(13), FIXEDSIZE(13),
+	checkbutton_statemap, {0,0,4,0} },
+    { "Radiobutton.indicator",
+    	DFC_BUTTON, DFCS_BUTTONRADIO, FIXEDSIZE(13), FIXEDSIZE(13),
+	checkbutton_statemap, {0,0,4,0} },
+    { "uparrow",
+    	DFC_SCROLL, DFCS_SCROLLUP, SM_CXVSCROLL, SM_CYVSCROLL,
+	arrow_statemap, {0,0,0,0} },
+    { "downarrow",
+    	DFC_SCROLL, DFCS_SCROLLDOWN, SM_CXVSCROLL, SM_CYVSCROLL,
+	arrow_statemap, {0,0,0,0} },
+    { "leftarrow",
+	DFC_SCROLL, DFCS_SCROLLLEFT, SM_CXHSCROLL, SM_CYHSCROLL,
+	arrow_statemap, {0,0,0,0} },
+    { "rightarrow",
+	DFC_SCROLL, DFCS_SCROLLRIGHT, SM_CXHSCROLL, SM_CYHSCROLL,
+	arrow_statemap, {0,0,0,0} },
+    { "sizegrip",
+    	DFC_SCROLL, DFCS_SCROLLSIZEGRIP, SM_CXVSCROLL, SM_CYHSCROLL,
+	arrow_statemap, {0,0,0,0} },
+    { "Spinbox.uparrow",
+	DFC_SCROLL, DFCS_SCROLLUP, SM_CXVSCROLL, HALFMETRIC(SM_CYVSCROLL),
+	arrow_statemap, {0,0,0,0} },
+    { "Spinbox.downarrow",
+	DFC_SCROLL, DFCS_SCROLLDOWN, SM_CXVSCROLL, HALFMETRIC(SM_CYVSCROLL),
+	arrow_statemap, {0,0,0,0} },
+
+    { 0,0,0,0,0,0, {0,0,0,0} }
+};
+
+/* ---------------------------------------------------------------------- */
+
+static void FrameControlElementSize(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr)
+{
+    FrameControlElementData *p = clientData;
+    int cx = GETMETRIC(p->cxId);
+    int cy = GETMETRIC(p->cyId);
+    if (p->cxId & _HALFMETRIC) cx /= 2;
+    if (p->cyId & _HALFMETRIC) cy /= 2;
+    *widthPtr = cx + Ttk_PaddingWidth(p->margins);
+    *heightPtr = cy + Ttk_PaddingHeight(p->margins);
+}
+
+static void FrameControlElementDraw(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    Drawable d, Ttk_Box b, unsigned int state)
+{
+    FrameControlElementData *elementData = clientData;
+    RECT rc = BoxToRect(Ttk_PadBox(b, elementData->margins));
+    TkWinDCState dcState;
+    HDC hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
+
+    DrawFrameControl(hdc, &rc,
+	elementData->classId,
+	elementData->partId|Ttk_StateTableLookup(elementData->stateMap, state));
+    TkWinReleaseDrawableDC(d, hdc, &dcState);
+}
+
+static Ttk_ElementSpec FrameControlElementSpec = {
+    TK_STYLE_VERSION_2,
+    sizeof(NullElement),
+    TtkNullElementOptions,
+    FrameControlElementSize,
+    FrameControlElementDraw
+};
+
+/*----------------------------------------------------------------------
+ * +++ Border element implementation.
+ */
+
+typedef struct {
+    Tcl_Obj	*reliefObj;
+} BorderElement;
+
+static Ttk_ElementOptionSpec BorderElementOptions[] = {
+    { "-relief",TK_OPTION_RELIEF,Tk_Offset(BorderElement,reliefObj), "flat" },
+    {NULL, 0, 0, NULL}
+};
+
+static void BorderElementSize(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr)
+{
+    paddingPtr->left = paddingPtr->right = GetSystemMetrics(SM_CXEDGE);
+    paddingPtr->top = paddingPtr->bottom = GetSystemMetrics(SM_CYEDGE);
+}
+
+static void BorderElementDraw(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    Drawable d, Ttk_Box b, unsigned int state)
+{
+    BorderElement *border = elementRecord;
+    RECT rc = BoxToRect(b);
+    int relief = TK_RELIEF_FLAT;
+    TkWinDCState dcState;
+    HDC hdc;
+
+    Tk_GetReliefFromObj(NULL, border->reliefObj, &relief);
+
+    if (relief != TK_RELIEF_FLAT) {
+	UINT xFlags = (relief == TK_RELIEF_SOLID) ? BF_FLAT : 0;
+	hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
+	DrawEdge(hdc, &rc, ReliefToEdge(relief), BF_RECT | xFlags);
+	TkWinReleaseDrawableDC(d, hdc, &dcState);
+    }
+}
+
+static Ttk_ElementSpec BorderElementSpec = {
+    TK_STYLE_VERSION_2,
+    sizeof(BorderElement),
+    BorderElementOptions,
+    BorderElementSize,
+    BorderElementDraw
+};
+
+/*
+ * Entry field borders:
+ * Sunken border; also fill with window color.
+ */
+
+typedef struct {
+    Tcl_Obj	*backgroundObj;
+} FieldElement;
+
+static Ttk_ElementOptionSpec FieldElementOptions[] = {
+    { "-fieldbackground", TK_OPTION_BORDER,
+    	Tk_Offset(FieldElement,backgroundObj), "white" },
+    { NULL, 0, 0, NULL }
+};
+
+static void FieldElementSize(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr)
+{
+    paddingPtr->left = paddingPtr->right = GetSystemMetrics(SM_CXEDGE);
+    paddingPtr->top = paddingPtr->bottom = GetSystemMetrics(SM_CYEDGE);
+}
+
+static void FieldElementDraw(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    Drawable d, Ttk_Box b, unsigned int state)
+{
+    FieldElement *field = elementRecord;
+    Tk_3DBorder bg = Tk_Get3DBorderFromObj(tkwin, field->backgroundObj);
+    RECT rc = BoxToRect(b);
+    TkWinDCState dcState;
+    HDC hdc;
+
+    Tk_Fill3DRectangle(
+	tkwin, d, bg, b.x, b.y, b.width, b.height, 0, TK_RELIEF_FLAT);
+
+    hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
+    DrawEdge(hdc, &rc, EDGE_SUNKEN, BF_RECT);
+    TkWinReleaseDrawableDC(d, hdc, &dcState);
+}
+
+static Ttk_ElementSpec FieldElementSpec = {
+    TK_STYLE_VERSION_2,
+    sizeof(FieldElement),
+    FieldElementOptions,
+    FieldElementSize,
+    FieldElementDraw
+};
+
+/*------------------------------------------------------------------------
+ * +++ Button borders.
+ *	Drawn with DrawFrameControl instead of DrawEdge;
+ *	Also draw default indicator and focus ring.
+ */
+typedef struct {
+    Tcl_Obj	*reliefObj;
+    Tcl_Obj	*highlightColorObj;
+    Tcl_Obj	*defaultStateObj;
+} ButtonBorderElement;
+
+static Ttk_ElementOptionSpec ButtonBorderElementOptions[] = {
+    { "-relief",TK_OPTION_RELIEF,
+	Tk_Offset(ButtonBorderElement,reliefObj), "flat" },
+    { "-highlightcolor",TK_OPTION_COLOR,
+	Tk_Offset(ButtonBorderElement,highlightColorObj), "black" },
+    { "-default", TK_OPTION_ANY,
+	Tk_Offset(ButtonBorderElement,defaultStateObj), "disabled" },
+    {NULL, 0, 0, NULL}
+};
+
+static void ButtonBorderElementSize(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr)
+{
+    ButtonBorderElement *bd = elementRecord;
+    int relief = TK_RELIEF_RAISED;
+    int defaultState = TTK_BUTTON_DEFAULT_DISABLED;
+    short int cx, cy;
+
+    Tk_GetReliefFromObj(NULL, bd->reliefObj, &relief);
+    Ttk_GetButtonDefaultStateFromObj(NULL, bd->defaultStateObj, &defaultState);
+    cx = GetSystemMetrics(SM_CXEDGE);
+    cy = GetSystemMetrics(SM_CYEDGE);
+
+    /* Space for default indicator:
+     */
+    if (defaultState != TTK_BUTTON_DEFAULT_DISABLED) {
+    	++cx; ++cy;
+    }
+
+    /* Space for focus ring:
+     */
+    cx += 2;
+    cy += 2;
+
+    *paddingPtr = Ttk_MakePadding(cx,cy,cx,cy);
+}
+
+static void ButtonBorderElementDraw(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    Drawable d, Ttk_Box b, unsigned int state)
+{
+    ButtonBorderElement *bd = elementRecord;
+    int relief = TK_RELIEF_FLAT;
+    int defaultState = TTK_BUTTON_DEFAULT_DISABLED;
+    TkWinDCState dcState;
+    HDC hdc;
+    RECT rc;
+
+    Tk_GetReliefFromObj(NULL, bd->reliefObj, &relief);
+    Ttk_GetButtonDefaultStateFromObj(NULL, bd->defaultStateObj, &defaultState);
+
+    if (defaultState == TTK_BUTTON_DEFAULT_ACTIVE) {
+	XColor *highlightColor =
+	    Tk_GetColorFromObj(tkwin, bd->highlightColorObj);
+	GC gc = Tk_GCForColor(highlightColor, d);
+	XDrawRectangle(Tk_Display(tkwin), d, gc, b.x,b.y,b.width-1,b.height-1);
+    }
+    if (defaultState != TTK_BUTTON_DEFAULT_DISABLED) {
+	++b.x; ++b.y; b.width -= 2; b.height -= 2;
+    }
+
+    hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
+
+    rc = BoxToRect(b);
+    DrawFrameControl(hdc, &rc,
+	DFC_BUTTON,	/* classId */
+	DFCS_BUTTONPUSH | Ttk_StateTableLookup(pushbutton_statemap, state));
+
+    /* Draw focus ring:
+     */
+    if (state & TTK_STATE_FOCUS) {
+	short int borderWidth = 3;	/* @@@ Use GetSystemMetrics?*/
+	rc = BoxToRect(Ttk_PadBox(b, Ttk_UniformPadding(borderWidth)));
+    	DrawFocusRect(hdc, &rc);
+    }
+    TkWinReleaseDrawableDC(d, hdc, &dcState);
+}
+
+static Ttk_ElementSpec ButtonBorderElementSpec = {
+    TK_STYLE_VERSION_2,
+    sizeof(ButtonBorderElement),
+    ButtonBorderElementOptions,
+    ButtonBorderElementSize,
+    ButtonBorderElementDraw
+};
+
+/*------------------------------------------------------------------------
+ * +++ Focus element.
+ * 	Draw dashed focus rectangle.
+ */
+
+static void FocusElementSize(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr)
+{
+    *paddingPtr = Ttk_UniformPadding(1);
+}
+
+static void FocusElementDraw(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    Drawable d, Ttk_Box b, unsigned int state)
+{
+    if (state & TTK_STATE_FOCUS) {
+	RECT rc = BoxToRect(b);
+	TkWinDCState dcState;
+	HDC hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
+    	DrawFocusRect(hdc, &rc);
+	TkWinReleaseDrawableDC(d, hdc, &dcState);
+    }
+}
+
+static Ttk_ElementSpec FocusElementSpec = {
+    TK_STYLE_VERSION_2,
+    sizeof(NullElement),
+    TtkNullElementOptions,
+    FocusElementSize,
+    FocusElementDraw
+};
+
+/* FillFocusElement --
+ * 	Draws a focus ring filled with the selection color
+ */
+
+typedef struct {
+    Tcl_Obj *fillColorObj;
+} FillFocusElement;
+
+static Ttk_ElementOptionSpec FillFocusElementOptions[] = {
+    { "-focusfill", TK_OPTION_COLOR,
+	Tk_Offset(FillFocusElement,fillColorObj), "white" },
+    {NULL, 0, 0, NULL}
+};
+
+	/* @@@ FIX THIS */
+static void FillFocusElementDraw(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    Drawable d, Ttk_Box b, unsigned int state)
+{
+    FillFocusElement *focus = elementRecord;
+    if (state & TTK_STATE_FOCUS) {
+	RECT rc = BoxToRect(b);
+	TkWinDCState dcState;
+	XColor *fillColor = Tk_GetColorFromObj(tkwin, focus->fillColorObj);
+	GC gc = Tk_GCForColor(fillColor, d);
+	HDC hdc;
+
+	XFillRectangle(Tk_Display(tkwin),d,gc, b.x,b.y,b.width,b.height);
+	hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
+    	DrawFocusRect(hdc, &rc);
+	TkWinReleaseDrawableDC(d, hdc, &dcState);
+    }
+}
+
+/*
+ * ComboboxFocusElement --
+ * 	Read-only comboboxes have a filled focus ring, editable ones do not.
+ */
+static void ComboboxFocusElementDraw(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    Drawable d, Ttk_Box b, unsigned int state)
+{
+    if (state & TTK_STATE_READONLY) {
+    	FillFocusElementDraw(clientData, elementRecord, tkwin, d, b, state);
+    }
+}
+
+static Ttk_ElementSpec ComboboxFocusElementSpec = {
+    TK_STYLE_VERSION_2,
+    sizeof(FillFocusElement),
+    FillFocusElementOptions,
+    FocusElementSize,
+    ComboboxFocusElementDraw
+};
+
+/*----------------------------------------------------------------------
+ * +++ Scrollbar trough element.
+ *
+ * The native windows scrollbar is drawn using a pattern brush giving a
+ * stippled appearance when the trough might otherwise be invisible.
+ * We can deal with this here.
+ */
+
+typedef struct {	/* clientData for Trough element */
+    HBRUSH     PatternBrush;
+    HBITMAP    PatternBitmap;
+} TroughClientData;
+
+static const WORD Pattern[] = {
+    0x5555, 0xaaaa, 0x5555, 0xaaaa, 0x5555, 0xaaaa, 0x5555, 0xaaaa
+};
+
+static void TroughClientDataDeleteProc(void *clientData)
+{
+    TroughClientData *cd = clientData;
+    DeleteObject(cd->PatternBrush);
+    DeleteObject(cd->PatternBitmap);
+    ckfree(clientData);
+}
+
+static TroughClientData *TroughClientDataInit(Tcl_Interp *interp)
+{
+    TroughClientData *cd = ckalloc(sizeof(*cd));
+    cd->PatternBitmap = CreateBitmap(8, 8, 1, 1, Pattern);
+    cd->PatternBrush  = CreatePatternBrush(cd->PatternBitmap);
+    Ttk_RegisterCleanup(interp, cd, TroughClientDataDeleteProc);
+    return cd;
+}
+
+static void TroughElementDraw(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    Drawable d, Ttk_Box b, unsigned int state)
+{
+    TroughClientData *cd = clientData;
+    TkWinDCState dcState;
+    HDC hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
+    HBRUSH hbr;
+    COLORREF bk, oldbk, oldtxt;
+
+    hbr = SelectObject(hdc, GetSysColorBrush(COLOR_SCROLLBAR));
+    bk = GetSysColor(COLOR_3DHIGHLIGHT);
+    oldtxt = SetTextColor(hdc, GetSysColor(COLOR_3DFACE));
+    oldbk = SetBkColor(hdc, bk);
+
+    /* WAS: if (bk (COLOR_3DHIGHLIGHT) == GetSysColor(COLOR_WINDOW)) ... */
+    if (GetSysColor(COLOR_SCROLLBAR) == GetSysColor(COLOR_BTNFACE)) {
+	/* Draw using the pattern brush */
+	SelectObject(hdc, cd->PatternBrush);
+    }
+
+    PatBlt(hdc, b.x, b.y, b.width, b.height, PATCOPY);
+    SetBkColor(hdc, oldbk);
+    SetTextColor(hdc, oldtxt);
+    SelectObject(hdc, hbr);
+    TkWinReleaseDrawableDC(d, hdc, &dcState);
+}
+
+static Ttk_ElementSpec TroughElementSpec = {
+    TK_STYLE_VERSION_2,
+    sizeof(NullElement),
+    TtkNullElementOptions,
+    TtkNullElementSize,
+    TroughElementDraw
+};
+
+/*------------------------------------------------------------------------
+ * +++ Thumb element.
+ */
+
+typedef struct {
+    Tcl_Obj *orientObj;
+} ThumbElement;
+
+static Ttk_ElementOptionSpec ThumbElementOptions[] = {
+    { "-orient", TK_OPTION_ANY,Tk_Offset(ThumbElement,orientObj),"horizontal"},
+    { NULL, 0, 0, NULL }
+};
+
+static void ThumbElementSize(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr)
+{
+    ThumbElement *thumbPtr = elementRecord;
+    int orient;
+
+    Ttk_GetOrientFromObj(NULL, thumbPtr->orientObj, &orient);
+    if (orient == TTK_ORIENT_HORIZONTAL) {
+	*widthPtr = GetSystemMetrics(SM_CXHTHUMB);
+	*heightPtr = GetSystemMetrics(SM_CYHSCROLL);
+    } else {
+	*widthPtr = GetSystemMetrics(SM_CXVSCROLL);
+	*heightPtr = GetSystemMetrics(SM_CYVTHUMB);
+    }
+}
+
+static void ThumbElementDraw(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    Drawable d, Ttk_Box b, unsigned int state)
+{
+    RECT rc = BoxToRect(b);
+    TkWinDCState dcState;
+    HDC hdc;
+
+    /* Windows doesn't show a thumb when the scrollbar is disabled */
+    if (state & TTK_STATE_DISABLED)
+	return;
+
+    hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
+    DrawEdge(hdc, &rc, EDGE_RAISED, BF_RECT | BF_MIDDLE);
+    TkWinReleaseDrawableDC(d, hdc, &dcState);
+}
+
+static Ttk_ElementSpec ThumbElementSpec = {
+    TK_STYLE_VERSION_2,
+    sizeof(ThumbElement),
+    ThumbElementOptions,
+    ThumbElementSize,
+    ThumbElementDraw
+};
+
+/* ----------------------------------------------------------------------
+ * The slider element is the shaped thumb used in the slider widget.
+ * Windows likes to call this a trackbar.
+ */
+
+typedef struct {
+    Tcl_Obj *orientObj;  /* orientation of the slider widget */
+} SliderElement;
+
+static Ttk_ElementOptionSpec SliderElementOptions[] = {
+    { "-orient", TK_OPTION_ANY, Tk_Offset(SliderElement,orientObj),
+      "horizontal" },
+      { NULL, 0, 0, NULL }
+};
+
+static void SliderElementSize(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr)
+{
+    SliderElement *slider = elementRecord;
+    int orient;
+
+    Ttk_GetOrientFromObj(NULL, slider->orientObj, &orient);
+    if (orient == TTK_ORIENT_HORIZONTAL) {
+	*widthPtr = (GetSystemMetrics(SM_CXHTHUMB) / 2) | 1;
+	*heightPtr = GetSystemMetrics(SM_CYHSCROLL);
+    } else {
+	*widthPtr = GetSystemMetrics(SM_CXVSCROLL);
+	*heightPtr = (GetSystemMetrics(SM_CYVTHUMB) / 2) | 1;
+    }
+}
+
+static void SliderElementDraw(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    Drawable d, Ttk_Box b, unsigned int state)
+{
+    RECT rc = BoxToRect(b);
+    TkWinDCState dcState;
+    HDC hdc;
+
+    hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
+    DrawEdge(hdc, &rc, EDGE_RAISED, BF_RECT | BF_MIDDLE);
+    TkWinReleaseDrawableDC(d, hdc, &dcState);
+}
+
+static Ttk_ElementSpec SliderElementSpec = {
+    TK_STYLE_VERSION_2,
+    sizeof(SliderElement),
+    SliderElementOptions,
+    SliderElementSize,
+    SliderElementDraw
+};
+
+/*------------------------------------------------------------------------
+ * +++ Notebook elements.
+ */
+
+static void ClientElementSize(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr)
+{
+    paddingPtr->left = paddingPtr->right = GetSystemMetrics(SM_CXEDGE);
+    paddingPtr->top = paddingPtr->bottom = GetSystemMetrics(SM_CYEDGE);
+}
+
+static void ClientElementDraw(
+    void *clientData, void *elementRecord, Tk_Window tkwin,
+    Drawable d, Ttk_Box b, unsigned int state)
+{
+    RECT rc = BoxToRect(b);
+    TkWinDCState dcState;
+    HDC hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
+    DrawEdge(hdc, &rc, EDGE_RAISED, BF_RECT | BF_SOFT);
+    TkWinReleaseDrawableDC(d, hdc, &dcState);
+}
+
+static Ttk_ElementSpec ClientElementSpec = {
+    TK_STYLE_VERSION_2,
+    sizeof(NullElement),
+    TtkNullElementOptions,
+    ClientElementSize,
+    ClientElementDraw
+};
+
+/*------------------------------------------------------------------------
+ * +++ Layouts.
+ */
+
+TTK_BEGIN_LAYOUT_TABLE(LayoutTable)
+
+TTK_LAYOUT("TButton",
+    TTK_GROUP("Button.border", TTK_FILL_BOTH,
+	TTK_GROUP("Button.padding", TTK_FILL_BOTH,
+	    TTK_NODE("Button.label", TTK_FILL_BOTH))))
+
+TTK_LAYOUT("TCombobox",
+    TTK_GROUP("Combobox.field", TTK_FILL_BOTH,
+	TTK_NODE("Combobox.downarrow", TTK_PACK_RIGHT|TTK_FILL_Y)
+	TTK_GROUP("Combobox.padding", TTK_PACK_LEFT|TTK_EXPAND|TTK_FILL_BOTH,
+	    TTK_GROUP("Combobox.focus", TTK_PACK_LEFT|TTK_EXPAND|TTK_FILL_BOTH,
+		TTK_NODE("Combobox.textarea", TTK_FILL_BOTH)))))
+
+TTK_END_LAYOUT_TABLE
+
+/* ---------------------------------------------------------------------- */
+
+MODULE_SCOPE
+int TtkWinTheme_Init(Tcl_Interp *interp, HWND hwnd)
+{
+    Ttk_Theme themePtr, parentPtr;
+    FrameControlElementData *fce = FrameControlElements;
+
+    parentPtr = Ttk_GetTheme(interp, "alt");
+    themePtr = Ttk_CreateTheme(interp, "winnative", parentPtr);
+    if (!themePtr) {
+        return TCL_ERROR;
+    }
+
+    Ttk_RegisterElementSpec(themePtr, "border", &BorderElementSpec, NULL);
+    Ttk_RegisterElementSpec(themePtr, "Button.border",
+	&ButtonBorderElementSpec, NULL);
+    Ttk_RegisterElementSpec(themePtr, "field", &FieldElementSpec, NULL);
+    Ttk_RegisterElementSpec(themePtr, "focus", &FocusElementSpec, NULL);
+    Ttk_RegisterElementSpec(themePtr, "Combobox.focus",
+    	&ComboboxFocusElementSpec, NULL);
+    Ttk_RegisterElementSpec(themePtr, "thumb", &ThumbElementSpec, NULL);
+    Ttk_RegisterElementSpec(themePtr, "slider", &SliderElementSpec, NULL);
+    Ttk_RegisterElementSpec(themePtr, "Scrollbar.trough", &TroughElementSpec,
+    	TroughClientDataInit(interp));
+
+    Ttk_RegisterElementSpec(themePtr, "client", &ClientElementSpec, NULL);
+
+    for (fce = FrameControlElements; fce->name != 0; ++fce) {
+	Ttk_RegisterElementSpec(themePtr, fce->name,
+		&FrameControlElementSpec, fce);
+    }
+
+    Ttk_RegisterLayouts(themePtr, LayoutTable);
+
+    Tcl_PkgProvide(interp, "ttk::theme::winnative", TTK_VERSION);
+    return TCL_OK;
+}
+