/*
* Tk theme engine which uses the Windows XP "Visual Styles" API
* Adapted from Georgios Petasis' XP theme patch.
*
* Copyright (c) 2003 by Georgios Petasis, [email protected].
* Copyright (c) 2003 by Joe English
* Copyright (c) 2003 by Pat Thoyts
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* See also:
*
* <URL: http://msdn.microsoft.com/library/en-us/
* shellcc/platform/commctls/userex/refentry.asp >
*/
#include <tkWinInt.h>
#ifndef HAVE_UXTHEME_H
/* Stub for platforms that lack the XP theme API headers: */
int TtkXPTheme_Init(Tcl_Interp *interp, HWND hwnd) { return TCL_OK; }
#else
#include <windows.h>
#include <uxtheme.h>
#if defined(HAVE_VSSYM32_H) || _MSC_VER > 1500
# include <vssym32.h>
#else
# include <tmschema.h>
#endif
#include "ttk/ttkTheme.h"
typedef HTHEME (STDAPICALLTYPE OpenThemeDataProc)(HWND hwnd,
LPCWSTR pszClassList);
typedef HRESULT (STDAPICALLTYPE CloseThemeDataProc)(HTHEME hTheme);
typedef HRESULT (STDAPICALLTYPE DrawThemeBackgroundProc)(HTHEME hTheme,
HDC hdc, int iPartId, int iStateId, const RECT *pRect,
OPTIONAL const RECT *pClipRect);
typedef HRESULT (STDAPICALLTYPE GetThemePartSizeProc)(HTHEME,HDC,
int iPartId, int iStateId,
RECT *prc, enum THEMESIZE eSize, SIZE *psz);
typedef int (STDAPICALLTYPE GetThemeSysSizeProc)(HTHEME,int);
/* GetThemeTextExtent and DrawThemeText only used with BROKEN_TEXT_ELEMENT */
typedef HRESULT (STDAPICALLTYPE GetThemeTextExtentProc)(HTHEME hTheme, HDC hdc,
int iPartId, int iStateId, LPCWSTR pszText, int iCharCount,
DWORD dwTextFlags, const RECT *pBoundingRect, RECT *pExtent);
typedef HRESULT (STDAPICALLTYPE DrawThemeTextProc)(HTHEME hTheme, HDC hdc,
int iPartId, int iStateId, LPCWSTR pszText, int iCharCount,
DWORD dwTextFlags, DWORD dwTextFlags2, const RECT *pRect);
typedef BOOL (STDAPICALLTYPE IsThemeActiveProc)(void);
typedef BOOL (STDAPICALLTYPE IsAppThemedProc)(void);
typedef struct
{
OpenThemeDataProc *OpenThemeData;
CloseThemeDataProc *CloseThemeData;
GetThemePartSizeProc *GetThemePartSize;
GetThemeSysSizeProc *GetThemeSysSize;
DrawThemeBackgroundProc *DrawThemeBackground;
DrawThemeTextProc *DrawThemeText;
GetThemeTextExtentProc *GetThemeTextExtent;
IsThemeActiveProc *IsThemeActive;
IsAppThemedProc *IsAppThemed;
HWND stubWindow;
} XPThemeProcs;
typedef struct
{
HINSTANCE hlibrary;
XPThemeProcs *procs;
} XPThemeData;
/*
*----------------------------------------------------------------------
*
* LoadXPThemeProcs --
* Initialize XP theming support.
*
* XP theme support is included in UXTHEME.DLL
* We dynamically load this DLL at runtime instead of linking
* to it at build-time.
*
* Returns:
* A pointer to an XPThemeProcs table if successful, NULL otherwise.
*/
static XPThemeProcs *
LoadXPThemeProcs(HINSTANCE *phlib)
{
/*
* Load the library "uxtheme.dll", where the native widget
* drawing routines are implemented. This will only succeed
* if we are running at least on Windows XP.
*/
HINSTANCE handle;
*phlib = handle = LoadLibrary(TEXT("uxtheme.dll"));
if (handle != 0)
{
/*
* We have successfully loaded the library. Proceed in storing the
* addresses of the functions we want to use.
*/
XPThemeProcs *procs = ckalloc(sizeof(XPThemeProcs));
#define LOADPROC(name) \
(0 != (procs->name = (name ## Proc *)GetProcAddress(handle, #name) ))
if ( LOADPROC(OpenThemeData)
&& LOADPROC(CloseThemeData)
&& LOADPROC(GetThemePartSize)
&& LOADPROC(GetThemeSysSize)
&& LOADPROC(DrawThemeBackground)
&& LOADPROC(GetThemeTextExtent)
&& LOADPROC(DrawThemeText)
&& LOADPROC(IsThemeActive)
&& LOADPROC(IsAppThemed)
)
{
return procs;
}
#undef LOADPROC
ckfree(procs);
}
return 0;
}
/*
* XPThemeDeleteProc --
*
* Release any theme allocated resources.
*/
static void
XPThemeDeleteProc(void *clientData)
{
XPThemeData *themeData = clientData;
FreeLibrary(themeData->hlibrary);
ckfree(clientData);
}
static int
XPThemeEnabled(Ttk_Theme theme, void *clientData)
{
XPThemeData *themeData = clientData;
int active = themeData->procs->IsThemeActive();
int themed = themeData->procs->IsAppThemed();
return (active && themed);
}
/*
* BoxToRect --
* Helper routine. Returns a RECT data structure.
*/
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;
}
/*
* Map Tk state bitmaps to XP style enumerated values.
*/
static Ttk_StateTable null_statemap[] = { {0,0,0} };
/*
* Pushbuttons (Tk: "Button")
*/
static Ttk_StateTable pushbutton_statemap[] =
{
{ PBS_DISABLED, TTK_STATE_DISABLED, 0 },
{ PBS_PRESSED, TTK_STATE_PRESSED, 0 },
{ PBS_HOT, TTK_STATE_ACTIVE, 0 },
{ PBS_DEFAULTED, TTK_STATE_ALTERNATE, 0 },
{ PBS_NORMAL, 0, 0 }
};
/*
* Checkboxes (Tk: "Checkbutton")
*/
static Ttk_StateTable checkbox_statemap[] =
{
{CBS_MIXEDDISABLED, TTK_STATE_ALTERNATE|TTK_STATE_DISABLED, 0},
{CBS_MIXEDPRESSED, TTK_STATE_ALTERNATE|TTK_STATE_PRESSED, 0},
{CBS_MIXEDHOT, TTK_STATE_ALTERNATE|TTK_STATE_ACTIVE, 0},
{CBS_MIXEDNORMAL, TTK_STATE_ALTERNATE, 0},
{CBS_CHECKEDDISABLED, TTK_STATE_SELECTED|TTK_STATE_DISABLED, 0},
{CBS_CHECKEDPRESSED, TTK_STATE_SELECTED|TTK_STATE_PRESSED, 0},
{CBS_CHECKEDHOT, TTK_STATE_SELECTED|TTK_STATE_ACTIVE, 0},
{CBS_CHECKEDNORMAL, TTK_STATE_SELECTED, 0},
{CBS_UNCHECKEDDISABLED, TTK_STATE_DISABLED, 0},
{CBS_UNCHECKEDPRESSED, TTK_STATE_PRESSED, 0},
{CBS_UNCHECKEDHOT, TTK_STATE_ACTIVE, 0},
{CBS_UNCHECKEDNORMAL, 0,0 }
};
/*
* Radiobuttons:
*/
static Ttk_StateTable radiobutton_statemap[] =
{
{RBS_UNCHECKEDDISABLED, TTK_STATE_ALTERNATE|TTK_STATE_DISABLED, 0},
{RBS_UNCHECKEDNORMAL, TTK_STATE_ALTERNATE, 0},
{RBS_CHECKEDDISABLED, TTK_STATE_SELECTED|TTK_STATE_DISABLED, 0},
{RBS_CHECKEDPRESSED, TTK_STATE_SELECTED|TTK_STATE_PRESSED, 0},
{RBS_CHECKEDHOT, TTK_STATE_SELECTED|TTK_STATE_ACTIVE, 0},
{RBS_CHECKEDNORMAL, TTK_STATE_SELECTED, 0},
{RBS_UNCHECKEDDISABLED, TTK_STATE_DISABLED, 0},
{RBS_UNCHECKEDPRESSED, TTK_STATE_PRESSED, 0},
{RBS_UNCHECKEDHOT, TTK_STATE_ACTIVE, 0},
{RBS_UNCHECKEDNORMAL, 0,0 }
};
/*
* Groupboxes (tk: "frame")
*/
static Ttk_StateTable groupbox_statemap[] =
{
{GBS_DISABLED, TTK_STATE_DISABLED, 0},
{GBS_NORMAL, 0,0 }
};
/*
* Edit fields (tk: "entry")
*/
static Ttk_StateTable edittext_statemap[] =
{
{ ETS_DISABLED, TTK_STATE_DISABLED, 0 },
{ ETS_READONLY, TTK_STATE_READONLY, 0 },
{ ETS_FOCUSED, TTK_STATE_FOCUS, 0 },
{ ETS_HOT, TTK_STATE_ACTIVE, 0 },
{ ETS_NORMAL, 0, 0 }
/* NOT USED: ETS_ASSIST, ETS_SELECTED */
};
/*
* Combobox text field statemap:
* Same as edittext_statemap, but doesn't use ETS_READONLY
* (fixes: #1032409)
*/
static Ttk_StateTable combotext_statemap[] =
{
{ ETS_DISABLED, TTK_STATE_DISABLED, 0 },
{ ETS_FOCUSED, TTK_STATE_FOCUS, 0 },
{ ETS_HOT, TTK_STATE_ACTIVE, 0 },
{ ETS_NORMAL, 0, 0 }
};
/*
* Combobox button: (CBP_DROPDOWNBUTTON)
*/
static Ttk_StateTable combobox_statemap[] = {
{ CBXS_DISABLED, TTK_STATE_DISABLED, 0 },
{ CBXS_PRESSED, TTK_STATE_PRESSED, 0 },
{ CBXS_HOT, TTK_STATE_ACTIVE, 0 },
{ CBXS_HOT, TTK_STATE_HOVER, 0 },
{ CBXS_NORMAL, 0, 0 }
};
/*
* Toolbar buttons (TP_BUTTON):
*/
static Ttk_StateTable toolbutton_statemap[] = {
{ TS_DISABLED, TTK_STATE_DISABLED, 0 },
{ TS_PRESSED, TTK_STATE_PRESSED, 0 },
{ TS_HOTCHECKED, TTK_STATE_SELECTED|TTK_STATE_ACTIVE, 0 },
{ TS_CHECKED, TTK_STATE_SELECTED, 0 },
{ TS_HOT, TTK_STATE_ACTIVE, 0 },
{ TS_NORMAL, 0,0 }
};
/*
* Scrollbars (Tk: "Scrollbar.thumb")
*/
static Ttk_StateTable scrollbar_statemap[] =
{
{ SCRBS_DISABLED, TTK_STATE_DISABLED, 0 },
{ SCRBS_PRESSED, TTK_STATE_PRESSED, 0 },
{ SCRBS_HOT, TTK_STATE_ACTIVE, 0 },
{ SCRBS_NORMAL, 0, 0 }
};
static Ttk_StateTable uparrow_statemap[] =
{
{ ABS_UPDISABLED, TTK_STATE_DISABLED, 0 },
{ ABS_UPPRESSED, TTK_STATE_PRESSED, 0 },
{ ABS_UPHOT, TTK_STATE_ACTIVE, 0 },
{ ABS_UPNORMAL, 0, 0 }
};
static Ttk_StateTable downarrow_statemap[] =
{
{ ABS_DOWNDISABLED, TTK_STATE_DISABLED, 0 },
{ ABS_DOWNPRESSED, TTK_STATE_PRESSED, 0 },
{ ABS_DOWNHOT, TTK_STATE_ACTIVE, 0 },
{ ABS_DOWNNORMAL, 0, 0 }
};
static Ttk_StateTable leftarrow_statemap[] =
{
{ ABS_LEFTDISABLED, TTK_STATE_DISABLED, 0 },
{ ABS_LEFTPRESSED, TTK_STATE_PRESSED, 0 },
{ ABS_LEFTHOT, TTK_STATE_ACTIVE, 0 },
{ ABS_LEFTNORMAL, 0, 0 }
};
static Ttk_StateTable rightarrow_statemap[] =
{
{ ABS_RIGHTDISABLED,TTK_STATE_DISABLED, 0 },
{ ABS_RIGHTPRESSED, TTK_STATE_PRESSED, 0 },
{ ABS_RIGHTHOT, TTK_STATE_ACTIVE, 0 },
{ ABS_RIGHTNORMAL, 0, 0 }
};
static Ttk_StateTable spinbutton_statemap[] =
{
{ DNS_DISABLED, TTK_STATE_DISABLED, 0 },
{ DNS_PRESSED, TTK_STATE_PRESSED, 0 },
{ DNS_HOT, TTK_STATE_ACTIVE, 0 },
{ DNS_NORMAL, 0, 0 },
};
/*
* Trackbar thumb: (Tk: "scale slider")
*/
static Ttk_StateTable scale_statemap[] =
{
{ TUS_DISABLED, TTK_STATE_DISABLED, 0 },
{ TUS_PRESSED, TTK_STATE_PRESSED, 0 },
{ TUS_FOCUSED, TTK_STATE_FOCUS, 0 },
{ TUS_HOT, TTK_STATE_ACTIVE, 0 },
{ TUS_NORMAL, 0, 0 }
};
static Ttk_StateTable tabitem_statemap[] =
{
{ TIS_DISABLED, TTK_STATE_DISABLED, 0 },
{ TIS_SELECTED, TTK_STATE_SELECTED, 0 },
{ TIS_HOT, TTK_STATE_ACTIVE, 0 },
{ TIS_FOCUSED, TTK_STATE_FOCUS, 0 },
{ TIS_NORMAL, 0, 0 },
};
/*
*----------------------------------------------------------------------
* +++ Element data:
*
* The following structure is passed as the 'clientData' pointer
* to most elements in this theme. It contains data relevant
* to a single XP Theme "part".
*
* <<NOTE-GetThemeMargins>>:
* In theory, we should be call GetThemeMargins(...TMT_CONTENTRECT...)
* to calculate the internal padding. In practice, this routine
* only seems to work properly for BP_PUSHBUTTON. So we hardcode
* the required padding at element registration time instead.
*
* The PAD_MARGINS flag bit determines whether the padding
* should be added on the inside (0) or outside (1) of the element.
*
* <<NOTE-GetThemePartSize>>:
* This gives bogus metrics for some parts (in particular,
* BP_PUSHBUTTONS). Set the IGNORE_THEMESIZE flag to skip this call.
*/
typedef struct /* XP element specifications */
{
const char *elementName; /* Tk theme engine element name */
Ttk_ElementSpec *elementSpec;
/* Element spec (usually GenericElementSpec) */
LPCWSTR className; /* Windows window class name */
int partId; /* BP_PUSHBUTTON, BP_CHECKBUTTON, etc. */
Ttk_StateTable *statemap; /* Map Tk states to XP states */
Ttk_Padding padding; /* See NOTE-GetThemeMargins */
int flags;
# define IGNORE_THEMESIZE 0x80000000 /* See NOTE-GetThemePartSize */
# define PAD_MARGINS 0x40000000 /* See NOTE-GetThemeMargins */
# define HEAP_ELEMENT 0x20000000 /* ElementInfo is on heap */
# define HALF_HEIGHT 0x10000000 /* Used by GenericSizedElements */
# define HALF_WIDTH 0x08000000 /* Used by GenericSizedElements */
} ElementInfo;
typedef struct
{
/*
* Static data, initialized when element is registered:
*/
ElementInfo *info;
XPThemeProcs *procs; /* Pointer to theme procedure table */
/*
* Dynamic data, allocated by InitElementData:
*/
HTHEME hTheme;
HDC hDC;
HWND hwnd;
/* For TkWinDrawableReleaseDC: */
Drawable drawable;
TkWinDCState dcState;
} ElementData;
static ElementData *
NewElementData(XPThemeProcs *procs, ElementInfo *info)
{
ElementData *elementData = ckalloc(sizeof(ElementData));
elementData->procs = procs;
elementData->info = info;
elementData->hTheme = elementData->hDC = 0;
return elementData;
}
/*
* Destroy elements. If the element was created by the element factory
* then the info member is dynamically allocated. Otherwise it was
* static data from the C object and only the ElementData needs freeing.
*/
static void DestroyElementData(void *clientData)
{
ElementData *elementData = clientData;
if (elementData->info->flags & HEAP_ELEMENT) {
ckfree(elementData->info->statemap);
ckfree(elementData->info->className);
ckfree(elementData->info->elementName);
ckfree(elementData->info);
}
ckfree(clientData);
}
/*
* InitElementData --
* Looks up theme handle. If Drawable argument is non-NULL,
* also initializes DC.
*
* Returns:
* 1 on success, 0 on error.
* Caller must later call FreeElementData() so this element
* can be reused.
*/
static int
InitElementData(ElementData *elementData, Tk_Window tkwin, Drawable d)
{
Window win = Tk_WindowId(tkwin);
if (win != None) {
elementData->hwnd = Tk_GetHWND(win);
} else {
elementData->hwnd = elementData->procs->stubWindow;
}
elementData->hTheme = elementData->procs->OpenThemeData(
elementData->hwnd, elementData->info->className);
if (!elementData->hTheme)
return 0;
elementData->drawable = d;
if (d != 0) {
elementData->hDC = TkWinGetDrawableDC(Tk_Display(tkwin), d,
&elementData->dcState);
}
return 1;
}
static void
FreeElementData(ElementData *elementData)
{
elementData->procs->CloseThemeData(elementData->hTheme);
if (elementData->drawable != 0) {
TkWinReleaseDrawableDC(
elementData->drawable, elementData->hDC, &elementData->dcState);
}
}
/*----------------------------------------------------------------------
* +++ Generic element implementation.
*
* Used for elements which are handled entirely by the XP Theme API,
* such as radiobutton and checkbutton indicators, scrollbar arrows, etc.
*/
static void GenericElementSize(
void *clientData, void *elementRecord, Tk_Window tkwin,
int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr)
{
ElementData *elementData = clientData;
HRESULT result;
SIZE size;
if (!InitElementData(elementData, tkwin, 0))
return;
if (!(elementData->info->flags & IGNORE_THEMESIZE)) {
result = elementData->procs->GetThemePartSize(
elementData->hTheme,
elementData->hDC,
elementData->info->partId,
Ttk_StateTableLookup(elementData->info->statemap, 0),
NULL /*RECT *prc*/,
TS_TRUE,
&size);
if (SUCCEEDED(result)) {
*widthPtr = size.cx;
*heightPtr = size.cy;
}
}
/* See NOTE-GetThemeMargins
*/
*paddingPtr = elementData->info->padding;
if (elementData->info->flags & PAD_MARGINS) {
*widthPtr += Ttk_PaddingWidth(elementData->info->padding);
*heightPtr += Ttk_PaddingHeight(elementData->info->padding);
}
}
static void GenericElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned int state)
{
ElementData *elementData = clientData;
RECT rc;
if (!InitElementData(elementData, tkwin, d)) {
return;
}
if (elementData->info->flags & PAD_MARGINS) {
b = Ttk_PadBox(b, elementData->info->padding);
}
rc = BoxToRect(b);
elementData->procs->DrawThemeBackground(
elementData->hTheme,
elementData->hDC,
elementData->info->partId,
Ttk_StateTableLookup(elementData->info->statemap, state),
&rc,
NULL/*pContentRect*/);
FreeElementData(elementData);
}
static Ttk_ElementSpec GenericElementSpec =
{
TK_STYLE_VERSION_2,
sizeof(NullElement),
TtkNullElementOptions,
GenericElementSize,
GenericElementDraw
};
/*----------------------------------------------------------------------
* +++ Sized element implementation.
*
* Used for elements which are handled entirely by the XP Theme API,
* but that require a fixed size adjustment.
* Note that GetThemeSysSize calls through to GetSystemMetrics
*/
static void
GenericSizedElementSize(
void *clientData, void *elementRecord, Tk_Window tkwin,
int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr)
{
ElementData *elementData = clientData;
if (!InitElementData(elementData, tkwin, 0))
return;
GenericElementSize(clientData, elementRecord, tkwin,
widthPtr, heightPtr, paddingPtr);
*widthPtr = elementData->procs->GetThemeSysSize(NULL,
(elementData->info->flags >> 8) & 0xff);
*heightPtr = elementData->procs->GetThemeSysSize(NULL,
elementData->info->flags & 0xff);
if (elementData->info->flags & HALF_HEIGHT)
*heightPtr /= 2;
if (elementData->info->flags & HALF_WIDTH)
*widthPtr /= 2;
}
static Ttk_ElementSpec GenericSizedElementSpec = {
TK_STYLE_VERSION_2,
sizeof(NullElement),
TtkNullElementOptions,
GenericSizedElementSize,
GenericElementDraw
};
/*----------------------------------------------------------------------
* +++ Spinbox arrow element.
* These are half-height scrollbar buttons.
*/
static void
SpinboxArrowElementSize(
void *clientData, void *elementRecord, Tk_Window tkwin,
int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr)
{
ElementData *elementData = clientData;
if (!InitElementData(elementData, tkwin, 0))
return;
GenericSizedElementSize(clientData, elementRecord, tkwin,
widthPtr, heightPtr, paddingPtr);
/* force the arrow button height to half size */
*heightPtr /= 2;
}
static Ttk_ElementSpec SpinboxArrowElementSpec = {
TK_STYLE_VERSION_2,
sizeof(NullElement),
TtkNullElementOptions,
SpinboxArrowElementSize,
GenericElementDraw
};
/*----------------------------------------------------------------------
* +++ Scrollbar thumb element.
* Same as a GenericElement, but don't draw in the disabled state.
*/
static void ThumbElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned int state)
{
ElementData *elementData = clientData;
unsigned stateId = Ttk_StateTableLookup(elementData->info->statemap, state);
RECT rc = BoxToRect(b);
/*
* Don't draw the thumb if we are disabled.
*/
if (state & TTK_STATE_DISABLED)
return;
if (!InitElementData(elementData, tkwin, d))
return;
elementData->procs->DrawThemeBackground(elementData->hTheme,
elementData->hDC, elementData->info->partId, stateId,
&rc, NULL);
FreeElementData(elementData);
}
static Ttk_ElementSpec ThumbElementSpec =
{
TK_STYLE_VERSION_2,
sizeof(NullElement),
TtkNullElementOptions,
GenericElementSize,
ThumbElementDraw
};
/*----------------------------------------------------------------------
* +++ Progress bar element.
* Increases the requested length of PP_CHUNK and PP_CHUNKVERT parts
* so that indeterminate progress bars show 3 bars instead of 1.
*/
static void PbarElementSize(
void *clientData, void *elementRecord, Tk_Window tkwin,
int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr)
{
ElementData *elementData = clientData;
int nBars = 3;
GenericElementSize(clientData, elementRecord, tkwin,
widthPtr, heightPtr, paddingPtr);
if (elementData->info->partId == PP_CHUNK) {
*widthPtr *= nBars;
} else if (elementData->info->partId == PP_CHUNKVERT) {
*heightPtr *= nBars;
}
}
static Ttk_ElementSpec PbarElementSpec =
{
TK_STYLE_VERSION_2,
sizeof(NullElement),
TtkNullElementOptions,
PbarElementSize,
GenericElementDraw
};
/*----------------------------------------------------------------------
* +++ Notebook tab element.
* Same as generic element, with additional logic to select
* proper iPartID for the leftmost tab.
*
* Notes: TABP_TABITEMRIGHTEDGE (or TABP_TOPTABITEMRIGHTEDGE,
* which appears to be identical) should be used if the
* tab is exactly at the right edge of the notebook, but
* not if it's simply the rightmost tab. This information
* is not available.
*
* The TIS_* and TILES_* definitions are identical, so
* we can use the same statemap no matter what the partId.
*/
static void TabElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned int state)
{
ElementData *elementData = clientData;
int partId = elementData->info->partId;
RECT rc = BoxToRect(b);
if (!InitElementData(elementData, tkwin, d))
return;
if (state & TTK_STATE_USER1)
partId = TABP_TABITEMLEFTEDGE;
elementData->procs->DrawThemeBackground(
elementData->hTheme, elementData->hDC, partId,
Ttk_StateTableLookup(elementData->info->statemap, state), &rc, NULL);
FreeElementData(elementData);
}
static Ttk_ElementSpec TabElementSpec =
{
TK_STYLE_VERSION_2,
sizeof(NullElement),
TtkNullElementOptions,
GenericElementSize,
TabElementDraw
};
/*----------------------------------------------------------------------
* +++ Tree indicator element.
*
* Generic element, but don't display at all if TTK_STATE_LEAF (=USER2) set
*/
#define TTK_STATE_OPEN TTK_STATE_USER1
#define TTK_STATE_LEAF TTK_STATE_USER2
static Ttk_StateTable header_statemap[] =
{
{ HIS_PRESSED, TTK_STATE_PRESSED, 0 },
{ HIS_HOT, TTK_STATE_ACTIVE, 0 },
{ HIS_NORMAL, 0,0 },
};
static Ttk_StateTable treeview_statemap[] =
{
{ TREIS_DISABLED, TTK_STATE_DISABLED, 0 },
{ TREIS_SELECTED, TTK_STATE_SELECTED, 0},
{ TREIS_HOT, TTK_STATE_ACTIVE, 0 },
{ TREIS_NORMAL, 0,0 },
};
static Ttk_StateTable tvpglyph_statemap[] =
{
{ GLPS_OPENED, TTK_STATE_OPEN, 0 },
{ GLPS_CLOSED, 0,0 },
};
static void TreeIndicatorElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned int state)
{
if (!(state & TTK_STATE_LEAF)) {
GenericElementDraw(clientData,elementRecord,tkwin,d,b,state);
}
}
static Ttk_ElementSpec TreeIndicatorElementSpec =
{
TK_STYLE_VERSION_2,
sizeof(NullElement),
TtkNullElementOptions,
GenericElementSize,
TreeIndicatorElementDraw
};
#if BROKEN_TEXT_ELEMENT
/*
*----------------------------------------------------------------------
* Text element (does not work yet).
*
* According to "Using Windows XP Visual Styles", we need to select
* a font into the DC before calling DrawThemeText().
* There's just no easy way to get an HFONT out of a Tk_Font.
* Maybe GetThemeFont() would work?
*
*/
typedef struct
{
Tcl_Obj *textObj;
Tcl_Obj *fontObj;
} TextElement;
static Ttk_ElementOptionSpec TextElementOptions[] =
{
{ "-text", TK_OPTION_STRING,
Tk_Offset(TextElement,textObj), "" },
{ "-font", TK_OPTION_FONT,
Tk_Offset(TextElement,fontObj), DEFAULT_FONT },
{ NULL }
};
static void TextElementSize(
void *clientData, void *elementRecord, Tk_Window tkwin,
int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr)
{
TextElement *element = elementRecord;
ElementData *elementData = clientData;
RECT rc = {0, 0};
HRESULT hr = S_OK;
if (!InitElementData(elementData, tkwin, 0))
return;
hr = elementData->procs->GetThemeTextExtent(
elementData->hTheme,
elementData->hDC,
elementData->info->partId,
Ttk_StateTableLookup(elementData->info->statemap, 0),
Tcl_GetUnicode(element->textObj),
-1,
DT_LEFT,// | DT_BOTTOM | DT_NOPREFIX,
NULL,
&rc);
if (SUCCEEDED(hr)) {
*widthPtr = rc.right - rc.left;
*heightPtr = rc.bottom - rc.top;
}
if (*widthPtr < 80) *widthPtr = 80;
if (*heightPtr < 20) *heightPtr = 20;
FreeElementData(elementData);
}
static void TextElementDraw(
ClientData clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned int state)
{
TextElement *element = elementRecord;
ElementData *elementData = clientData;
RECT rc = BoxToRect(b);
HRESULT hr = S_OK;
if (!InitElementData(elementData, tkwin, d))
return;
hr = elementData->procs->DrawThemeText(
elementData->hTheme,
elementData->hDC,
elementData->info->partId,
Ttk_StateTableLookup(elementData->info->statemap, state),
Tcl_GetUnicode(element->textObj),
-1,
DT_LEFT,// | DT_BOTTOM | DT_NOPREFIX,
(state & TTK_STATE_DISABLED) ? DTT_GRAYED : 0,
&rc);
FreeElementData(elementData);
}
static Ttk_ElementSpec TextElementSpec =
{
TK_STYLE_VERSION_2,
sizeof(TextElement),
TextElementOptions,
TextElementSize,
TextElementDraw
};
#endif /* BROKEN_TEXT_ELEMENT */
/*----------------------------------------------------------------------
* +++ Widget layouts:
*/
TTK_BEGIN_LAYOUT_TABLE(LayoutTable)
TTK_LAYOUT("TButton",
TTK_GROUP("Button.button", TTK_FILL_BOTH,
TTK_GROUP("Button.focus", TTK_FILL_BOTH,
TTK_GROUP("Button.padding", TTK_FILL_BOTH,
TTK_NODE("Button.label", TTK_FILL_BOTH)))))
TTK_LAYOUT("TMenubutton",
TTK_NODE("Menubutton.dropdown", TTK_PACK_RIGHT|TTK_FILL_Y)
TTK_GROUP("Menubutton.button", TTK_PACK_RIGHT|TTK_EXPAND|TTK_FILL_BOTH,
TTK_GROUP("Menubutton.padding", TTK_PACK_LEFT|TTK_EXPAND|TTK_FILL_X,
TTK_NODE("Menubutton.label", 0))))
TTK_LAYOUT("Horizontal.TScrollbar",
TTK_GROUP("Horizontal.Scrollbar.trough", TTK_FILL_X,
TTK_NODE("Horizontal.Scrollbar.leftarrow", TTK_PACK_LEFT)
TTK_NODE("Horizontal.Scrollbar.rightarrow", TTK_PACK_RIGHT)
TTK_GROUP("Horizontal.Scrollbar.thumb", TTK_FILL_BOTH|TTK_UNIT,
TTK_NODE("Horizontal.Scrollbar.grip", 0))))
TTK_LAYOUT("Vertical.TScrollbar",
TTK_GROUP("Vertical.Scrollbar.trough", TTK_FILL_Y,
TTK_NODE("Vertical.Scrollbar.uparrow", TTK_PACK_TOP)
TTK_NODE("Vertical.Scrollbar.downarrow", TTK_PACK_BOTTOM)
TTK_GROUP("Vertical.Scrollbar.thumb", TTK_FILL_BOTH|TTK_UNIT,
TTK_NODE("Vertical.Scrollbar.grip", 0))))
TTK_LAYOUT("Horizontal.TScale",
TTK_GROUP("Scale.focus", TTK_EXPAND|TTK_FILL_BOTH,
TTK_GROUP("Horizontal.Scale.trough", TTK_EXPAND|TTK_FILL_BOTH,
TTK_NODE("Horizontal.Scale.track", TTK_FILL_X)
TTK_NODE("Horizontal.Scale.slider", TTK_PACK_LEFT) )))
TTK_LAYOUT("Vertical.TScale",
TTK_GROUP("Scale.focus", TTK_EXPAND|TTK_FILL_BOTH,
TTK_GROUP("Vertical.Scale.trough", TTK_EXPAND|TTK_FILL_BOTH,
TTK_NODE("Vertical.Scale.track", TTK_FILL_Y)
TTK_NODE("Vertical.Scale.slider", TTK_PACK_TOP) )))
TTK_END_LAYOUT_TABLE
/*----------------------------------------------------------------------
* +++ XP element info table:
*/
#define PAD(l,t,r,b) {l,t,r,b}
#define NOPAD {0,0,0,0}
/* name spec className partId statemap padding flags */
static ElementInfo ElementInfoTable[] = {
{ "Checkbutton.indicator", &GenericElementSpec, L"BUTTON",
BP_CHECKBOX, checkbox_statemap, PAD(0, 0, 4, 0), PAD_MARGINS },
{ "Radiobutton.indicator", &GenericElementSpec, L"BUTTON",
BP_RADIOBUTTON, radiobutton_statemap, PAD(0, 0, 4, 0), PAD_MARGINS },
{ "Button.button", &GenericElementSpec, L"BUTTON",
BP_PUSHBUTTON, pushbutton_statemap, PAD(3, 3, 3, 3), IGNORE_THEMESIZE },
{ "Labelframe.border", &GenericElementSpec, L"BUTTON",
BP_GROUPBOX, groupbox_statemap, PAD(2, 2, 2, 2), 0 },
{ "Entry.field", &GenericElementSpec, L"EDIT", EP_EDITTEXT,
edittext_statemap, PAD(1, 1, 1, 1), 0 },
{ "Combobox.field", &GenericElementSpec, L"EDIT",
EP_EDITTEXT, combotext_statemap, PAD(1, 1, 1, 1), 0 },
{ "Combobox.downarrow", &GenericSizedElementSpec, L"COMBOBOX",
CP_DROPDOWNBUTTON, combobox_statemap, NOPAD,
(SM_CXVSCROLL << 8) | SM_CYVSCROLL },
{ "Vertical.Scrollbar.trough", &GenericElementSpec, L"SCROLLBAR",
SBP_UPPERTRACKVERT, scrollbar_statemap, NOPAD, 0 },
{ "Vertical.Scrollbar.thumb", &ThumbElementSpec, L"SCROLLBAR",
SBP_THUMBBTNVERT, scrollbar_statemap, NOPAD, 0 },
{ "Vertical.Scrollbar.grip", &GenericElementSpec, L"SCROLLBAR",
SBP_GRIPPERVERT, scrollbar_statemap, NOPAD, 0 },
{ "Horizontal.Scrollbar.trough", &GenericElementSpec, L"SCROLLBAR",
SBP_UPPERTRACKHORZ, scrollbar_statemap, NOPAD, 0 },
{ "Horizontal.Scrollbar.thumb", &ThumbElementSpec, L"SCROLLBAR",
SBP_THUMBBTNHORZ, scrollbar_statemap, NOPAD, 0 },
{ "Horizontal.Scrollbar.grip", &GenericElementSpec, L"SCROLLBAR",
SBP_GRIPPERHORZ, scrollbar_statemap, NOPAD, 0 },
{ "Scrollbar.uparrow", &GenericSizedElementSpec, L"SCROLLBAR",
SBP_ARROWBTN, uparrow_statemap, NOPAD,
(SM_CXVSCROLL << 8) | SM_CYVSCROLL },
{ "Scrollbar.downarrow", &GenericSizedElementSpec, L"SCROLLBAR",
SBP_ARROWBTN, downarrow_statemap, NOPAD,
(SM_CXVSCROLL << 8) | SM_CYVSCROLL },
{ "Scrollbar.leftarrow", &GenericSizedElementSpec, L"SCROLLBAR",
SBP_ARROWBTN, leftarrow_statemap, NOPAD,
(SM_CXHSCROLL << 8) | SM_CYHSCROLL },
{ "Scrollbar.rightarrow", &GenericSizedElementSpec, L"SCROLLBAR",
SBP_ARROWBTN, rightarrow_statemap, NOPAD,
(SM_CXHSCROLL << 8) | SM_CYHSCROLL },
{ "Horizontal.Scale.slider", &GenericElementSpec, L"TRACKBAR",
TKP_THUMB, scale_statemap, NOPAD, 0 },
{ "Vertical.Scale.slider", &GenericElementSpec, L"TRACKBAR",
TKP_THUMBVERT, scale_statemap, NOPAD, 0 },
{ "Horizontal.Scale.track", &GenericElementSpec, L"TRACKBAR",
TKP_TRACK, scale_statemap, NOPAD, 0 },
{ "Vertical.Scale.track", &GenericElementSpec, L"TRACKBAR",
TKP_TRACKVERT, scale_statemap, NOPAD, 0 },
/* ttk::progressbar elements */
{ "Horizontal.Progressbar.pbar", &PbarElementSpec, L"PROGRESS",
PP_CHUNK, null_statemap, NOPAD, 0 },
{ "Vertical.Progressbar.pbar", &PbarElementSpec, L"PROGRESS",
PP_CHUNKVERT, null_statemap, NOPAD, 0 },
{ "Horizontal.Progressbar.trough", &GenericElementSpec, L"PROGRESS",
PP_BAR, null_statemap, PAD(3,3,3,3), IGNORE_THEMESIZE },
{ "Vertical.Progressbar.trough", &GenericElementSpec, L"PROGRESS",
PP_BARVERT, null_statemap, PAD(3,3,3,3), IGNORE_THEMESIZE },
/* ttk::notebook */
{ "tab", &TabElementSpec, L"TAB",
TABP_TABITEM, tabitem_statemap, PAD(3,3,3,0), 0 },
{ "client", &GenericElementSpec, L"TAB",
TABP_PANE, null_statemap, PAD(1,1,3,3), 0 },
{ "NotebookPane.background", &GenericElementSpec, L"TAB",
TABP_BODY, null_statemap, NOPAD, 0 },
{ "Toolbutton.border", &GenericElementSpec, L"TOOLBAR",
TP_BUTTON, toolbutton_statemap, NOPAD,0 },
{ "Menubutton.button", &GenericElementSpec, L"TOOLBAR",
TP_SPLITBUTTON,toolbutton_statemap, NOPAD,0 },
{ "Menubutton.dropdown", &GenericElementSpec, L"TOOLBAR",
TP_SPLITBUTTONDROPDOWN,toolbutton_statemap, NOPAD,0 },
{ "Treeview.field", &GenericElementSpec, L"TREEVIEW",
TVP_TREEITEM, treeview_statemap, PAD(1, 1, 1, 1), 0 },
{ "Treeitem.indicator", &TreeIndicatorElementSpec, L"TREEVIEW",
TVP_GLYPH, tvpglyph_statemap, PAD(1,1,6,0), PAD_MARGINS },
{ "Treeheading.border", &GenericElementSpec, L"HEADER",
HP_HEADERITEM, header_statemap, PAD(4,0,4,0),0 },
{ "sizegrip", &GenericElementSpec, L"STATUS",
SP_GRIPPER, null_statemap, NOPAD,0 },
{ "Spinbox.field", &GenericElementSpec, L"EDIT",
EP_EDITTEXT, edittext_statemap, PAD(1, 1, 1, 1), 0 },
{ "Spinbox.uparrow", &SpinboxArrowElementSpec, L"SPIN",
SPNP_UP, spinbutton_statemap, NOPAD,
PAD_MARGINS | ((SM_CXVSCROLL << 8) | SM_CYVSCROLL) },
{ "Spinbox.downarrow", &SpinboxArrowElementSpec, L"SPIN",
SPNP_DOWN, spinbutton_statemap, NOPAD,
PAD_MARGINS | ((SM_CXVSCROLL << 8) | SM_CYVSCROLL) },
#if BROKEN_TEXT_ELEMENT
{ "Labelframe.text", &TextElementSpec, L"BUTTON",
BP_GROUPBOX, groupbox_statemap, NOPAD,0 },
#endif
{ 0,0,0,0,0,NOPAD,0 }
};
#undef PAD
static int
GetSysFlagFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr, int *resultPtr)
{
static const char *names[] = {
"SM_CXBORDER", "SM_CYBORDER", "SM_CXVSCROLL", "SM_CYVSCROLL",
"SM_CXHSCROLL", "SM_CYHSCROLL", "SM_CXMENUCHECK", "SM_CYMENUCHECK",
"SM_CXMENUSIZE", "SM_CYMENUSIZE", "SM_CXSIZE", "SM_CYSIZE", "SM_CXSMSIZE",
"SM_CYSMSIZE"
};
int flags[] = {
SM_CXBORDER, SM_CYBORDER, SM_CXVSCROLL, SM_CYVSCROLL,
SM_CXHSCROLL, SM_CYHSCROLL, SM_CXMENUCHECK, SM_CYMENUCHECK,
SM_CXMENUSIZE, SM_CYMENUSIZE, SM_CXSIZE, SM_CYSIZE, SM_CXSMSIZE,
SM_CYSMSIZE
};
Tcl_Obj **objv;
int i, objc;
if (Tcl_ListObjGetElements(interp, objPtr, &objc, &objv) != TCL_OK)
return TCL_ERROR;
if (objc != 2) {
Tcl_SetObjResult(interp, Tcl_NewStringObj("wrong # args", -1));
Tcl_SetErrorCode(interp, "TCL", "WRONGARGS", NULL);
return TCL_ERROR;
}
for (i = 0; i < objc; ++i) {
int option;
if (Tcl_GetIndexFromObjStruct(interp, objv[i], names,
sizeof(char *), "system constant", 0, &option) != TCL_OK)
return TCL_ERROR;
*resultPtr |= (flags[option] << (8 * (1 - i)));
}
return TCL_OK;
}
/*----------------------------------------------------------------------
* Windows Visual Styles API Element Factory
*
* The Vista release has shown that the Windows Visual Styles can be
* extended with additional elements. This element factory can permit
* the programmer to create elements for use with script-defined layouts
*
* eg: to create the small close button:
* style element create smallclose vsapi \
* WINDOW 19 {disabled 4 pressed 3 active 2 {} 1}
*/
static int
Ttk_CreateVsapiElement(
Tcl_Interp *interp,
void *clientData,
Ttk_Theme theme,
const char *elementName,
int objc,
Tcl_Obj *const objv[])
{
XPThemeData *themeData = clientData;
ElementInfo *elementPtr = NULL;
ClientData elementData;
Tcl_UniChar *className;
int partId = 0;
Ttk_StateTable *stateTable;
Ttk_Padding pad = {0, 0, 0, 0};
int flags = 0;
int length = 0;
char *name;
LPWSTR wname;
Ttk_ElementSpec *elementSpec = &GenericElementSpec;
static const char *const optionStrings[] =
{ "-padding","-width","-height","-margins", "-syssize",
"-halfheight", "-halfwidth", NULL };
enum { O_PADDING, O_WIDTH, O_HEIGHT, O_MARGINS, O_SYSSIZE,
O_HALFHEIGHT, O_HALFWIDTH };
if (objc < 2) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"missing required arguments 'class' and/or 'partId'", -1));
Tcl_SetErrorCode(interp, "TTK", "VSAPI", "REQUIRED", NULL);
return TCL_ERROR;
}
if (Tcl_GetIntFromObj(interp, objv[1], &partId) != TCL_OK) {
return TCL_ERROR;
}
className = Tcl_GetUnicodeFromObj(objv[0], &length);
/* flags or padding */
if (objc > 3) {
int i = 3, option = 0;
for (i = 3; i < objc; i += 2) {
int tmp = 0;
if (i == objc -1) {
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
"Missing value for \"%s\".",
Tcl_GetString(objv[i])));
Tcl_SetErrorCode(interp, "TTK", "VSAPI", "MISSING", NULL);
return TCL_ERROR;
}
if (Tcl_GetIndexFromObjStruct(interp, objv[i], optionStrings,
sizeof(char *), "option", 0, &option) != TCL_OK)
return TCL_ERROR;
switch (option) {
case O_PADDING:
if (Ttk_GetBorderFromObj(interp, objv[i+1], &pad) != TCL_OK) {
return TCL_ERROR;
}
break;
case O_MARGINS:
if (Ttk_GetBorderFromObj(interp, objv[i+1], &pad) != TCL_OK) {
return TCL_ERROR;
}
flags |= PAD_MARGINS;
break;
case O_WIDTH:
if (Tcl_GetIntFromObj(interp, objv[i+1], &tmp) != TCL_OK) {
return TCL_ERROR;
}
pad.left = pad.right = tmp;
flags |= IGNORE_THEMESIZE;
break;
case O_HEIGHT:
if (Tcl_GetIntFromObj(interp, objv[i+1], &tmp) != TCL_OK) {
return TCL_ERROR;
}
pad.top = pad.bottom = tmp;
flags |= IGNORE_THEMESIZE;
break;
case O_SYSSIZE:
if (GetSysFlagFromObj(interp, objv[i+1], &tmp) != TCL_OK) {
return TCL_ERROR;
}
elementSpec = &GenericSizedElementSpec;
flags |= (tmp & 0xFFFF);
break;
case O_HALFHEIGHT:
if (Tcl_GetBooleanFromObj(interp, objv[i+1], &tmp) != TCL_OK) {
return TCL_ERROR;
}
if (tmp)
flags |= HALF_HEIGHT;
break;
case O_HALFWIDTH:
if (Tcl_GetBooleanFromObj(interp, objv[i+1], &tmp) != TCL_OK) {
return TCL_ERROR;
}
if (tmp)
flags |= HALF_WIDTH;
break;
}
}
}
/* convert a statemap into a state table */
if (objc > 2) {
Tcl_Obj **specs;
int n,j,count, status = TCL_OK;
if (Tcl_ListObjGetElements(interp, objv[2], &count, &specs) != TCL_OK)
return TCL_ERROR;
/* we over-allocate to ensure there is a terminating entry */
stateTable = ckalloc(sizeof(Ttk_StateTable) * (count + 1));
memset(stateTable, 0, sizeof(Ttk_StateTable) * (count + 1));
for (n = 0, j = 0; status == TCL_OK && n < count; n += 2, ++j) {
Ttk_StateSpec spec = {0,0};
status = Ttk_GetStateSpecFromObj(interp, specs[n], &spec);
if (status == TCL_OK) {
stateTable[j].onBits = spec.onbits;
stateTable[j].offBits = spec.offbits;
status = Tcl_GetIntFromObj(interp, specs[n+1],
&stateTable[j].index);
}
}
if (status != TCL_OK) {
ckfree(stateTable);
return status;
}
} else {
stateTable = ckalloc(sizeof(Ttk_StateTable));
memset(stateTable, 0, sizeof(Ttk_StateTable));
}
elementPtr = ckalloc(sizeof(ElementInfo));
elementPtr->elementSpec = elementSpec;
elementPtr->partId = partId;
elementPtr->statemap = stateTable;
elementPtr->padding = pad;
elementPtr->flags = HEAP_ELEMENT | flags;
/* set the element name to an allocated copy */
name = ckalloc(strlen(elementName) + 1);
strcpy(name, elementName);
elementPtr->elementName = name;
/* set the class name to an allocated copy */
wname = ckalloc(sizeof(WCHAR) * (length + 1));
wcscpy(wname, className);
elementPtr->className = wname;
elementData = NewElementData(themeData->procs, elementPtr);
Ttk_RegisterElementSpec(
theme, elementName, elementPtr->elementSpec, elementData);
Ttk_RegisterCleanup(interp, elementData, DestroyElementData);
Tcl_SetObjResult(interp, Tcl_NewStringObj(elementName, -1));
return TCL_OK;
}
/*----------------------------------------------------------------------
* +++ Initialization routine:
*/
MODULE_SCOPE int TtkXPTheme_Init(Tcl_Interp *interp, HWND hwnd)
{
XPThemeData *themeData;
XPThemeProcs *procs;
HINSTANCE hlibrary;
Ttk_Theme themePtr, parentPtr, vistaPtr;
ElementInfo *infoPtr;
OSVERSIONINFOW os;
os.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
GetVersionExW(&os);
procs = LoadXPThemeProcs(&hlibrary);
if (!procs)
return TCL_ERROR;
procs->stubWindow = hwnd;
/*
* Create the new style engine.
*/
parentPtr = Ttk_GetTheme(interp, "winnative");
themePtr = Ttk_CreateTheme(interp, "xpnative", parentPtr);
if (!themePtr)
return TCL_ERROR;
/*
* Set theme data and cleanup proc
*/
themeData = ckalloc(sizeof(XPThemeData));
themeData->procs = procs;
themeData->hlibrary = hlibrary;
Ttk_SetThemeEnabledProc(themePtr, XPThemeEnabled, themeData);
Ttk_RegisterCleanup(interp, themeData, XPThemeDeleteProc);
Ttk_RegisterElementFactory(interp, "vsapi", Ttk_CreateVsapiElement, themeData);
/*
* Create the vista theme on suitable platform versions and set the theme
* enable function. The theme itself is defined in script.
*/
if (os.dwPlatformId == VER_PLATFORM_WIN32_NT && os.dwMajorVersion > 5) {
vistaPtr = Ttk_CreateTheme(interp, "vista", themePtr);
if (vistaPtr) {
Ttk_SetThemeEnabledProc(vistaPtr, XPThemeEnabled, themeData);
}
}
/*
* New elements:
*/
for (infoPtr = ElementInfoTable; infoPtr->elementName != 0; ++infoPtr) {
ClientData clientData = NewElementData(procs, infoPtr);
Ttk_RegisterElementSpec(
themePtr, infoPtr->elementName, infoPtr->elementSpec, clientData);
Ttk_RegisterCleanup(interp, clientData, DestroyElementData);
}
Ttk_RegisterElementSpec(themePtr, "Scale.trough", &ttkNullElementSpec, 0);
/*
* Layouts:
*/
Ttk_RegisterLayouts(themePtr, LayoutTable);
Tcl_PkgProvide(interp, "ttk::theme::xpnative", TTK_VERSION);
return TCL_OK;
}
#endif /* HAVE_UXTHEME_H */
