theming.c File Reference

#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "comctl32.h"
#include "uxtheme.h"
#include "wine/debug.h"

Include dependency graph for theming.c:

Go to the source code of this file.

Classes
struct	ThemingSubclass

Macros
#define	NUM_SUBCLASSES   (ARRAY_SIZE(subclasses))
#define	MAKE_SUBCLASS_PROC(N)

Typedefs
typedef LRESULT(CALLBACK *	THEMING_SUBCLASSPROC) (HWND, UINT, WPARAM, LPARAM, ULONG_PTR)

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (theming)
LRESULT CALLBACK	THEMING_DialogSubclassProc (extern LRESULT CALLBACK THEMING_ScrollbarSubclassProc(HWND, extern LRESULT CALLBACK THEMING_ScrollbarSubclassProc(UINT, extern LRESULT CALLBACK THEMING_ScrollbarSubclassProc(WPARAM, extern LRESULT CALLBACK THEMING_ScrollbarSubclassProc(LPARAM, ULONG_PTR)
void	THEMING_Initialize (void)
void	THEMING_Uninitialize (void)
LRESULT	THEMING_CallOriginalClass (HWND wnd, UINT msg, WPARAM wParam, LPARAM lParam)
void	THEMING_SetSubclassData (HWND wnd, ULONG_PTR refData)

Variables
static const struct ThemingSubclass	subclasses []
static WNDPROC	originalProcs [NUM_SUBCLASSES]
static ATOM	atRefDataProp
static ATOM	atSubclassProp
static const WNDPROC	subclassProcs [NUM_SUBCLASSES]

Macro Definition Documentation

MAKE_SUBCLASS_PROC

#define MAKE_SUBCLASS_PROC

(

N

)

Value:

static LRESULT CALLBACK subclass_proc ## N (HWND wnd, UINT msg,             \
                                            WPARAM wParam, LPARAM lParam)   \
{                                                                           \
    LRESULT result;                                                         \
    ULONG_PTR refData;                                                      \
    SetPropW (wnd, (LPCWSTR)MAKEINTATOM(atSubclassProp), (HANDLE)N);        \
    refData = (ULONG_PTR)GetPropW (wnd, (LPCWSTR)MAKEINTATOM(atRefDataProp)); \
    TRACE ("%d; (%p, %x, %lx, %lx, %lx)\n", N, wnd, msg, wParam, lParam,     \
        refData);                                                           \
    result = subclasses[N].subclassProc (wnd, msg, wParam, lParam, refData);\
    TRACE ("result = %lx\n", result);                                       \
    return result;                                                          \
}

Definition at line 72 of file theming.c.

NUM_SUBCLASSES

#define NUM_SUBCLASSES   (ARRAY_SIZE(subclasses))

Definition at line 60 of file theming.c.

Typedef Documentation

THEMING_SUBCLASSPROC

typedef LRESULT(CALLBACK * THEMING_SUBCLASSPROC) (HWND, UINT, WPARAM, LPARAM, ULONG_PTR)

Definition at line 34 of file theming.c.

Function Documentation

THEMING_CallOriginalClass()

LRESULT THEMING_CallOriginalClass	(	HWND	wnd,
		UINT	msg,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 208 of file theming.c.

{
    INT_PTR subclass = (INT_PTR)GetPropW (wnd, (LPCWSTR)MAKEINTATOM(atSubclassProp));
    WNDPROC oldProc = originalProcs[subclass];
    return CallWindowProcW (oldProc, wnd, msg, wParam, lParam);
}

Referenced by THEMING_ScrollbarSubclassProc().

THEMING_DialogSubclassProc()

LRESULT CALLBACK THEMING_DialogSubclassProc	(	extern LRESULT CALLBACK THEMING_ScrollbarSubclassProc (	HWND,
		extern LRESULT CALLBACK THEMING_ScrollbarSubclassProc (	UINT,
		extern LRESULT CALLBACK THEMING_ScrollbarSubclassProc (	WPARAM,
		extern LRESULT CALLBACK THEMING_ScrollbarSubclassProc (	LPARAM,
		ULONG_PTR
	)

Definition at line 38 of file theming.c.

                                   {'#','3','2','7','7','0',0};

THEMING_Initialize()

void THEMING_Initialize

(

void

)

Definition at line 108 of file theming.c.

{
    unsigned int i;
    static const WCHAR subclassPropName[] = 
        { 'C','C','3','2','T','h','e','m','i','n','g','S','u','b','C','l',0 };
    static const WCHAR refDataPropName[] = 
        { 'C','C','3','2','T','h','e','m','i','n','g','D','a','t','a',0 };
#ifdef __REACTOS__ /* r73803 */
    ULONG_PTR ulCookie;
    BOOL ret, bActivated;
#else
    if (!IsThemeActive()) return;
#endif
 
    atSubclassProp = GlobalAddAtomW (subclassPropName);
    atRefDataProp = GlobalAddAtomW (refDataPropName);
 
    for (i = 0; i < NUM_SUBCLASSES; i++)
    {
        WNDCLASSEXW class;
 
        class.cbSize = sizeof(class);
 
#ifdef __REACTOS__ /* r73803 */
        bActivated = ActivateActCtx(hActCtx5, &ulCookie);
        ret = GetClassInfoExW (NULL, subclasses[i].className, &class);
        if (bActivated)
            DeactivateActCtx(0, ulCookie);
 
        if (!ret)
#else
        if (!GetClassInfoExW (NULL, subclasses[i].className, &class))
#endif
        {
            ERR("Could not retrieve information for class %s\n",
                debugstr_w (subclasses[i].className));
            continue;
        }
        originalProcs[i] = class.lpfnWndProc;
        class.lpfnWndProc = subclassProcs[i];
#ifdef __REACTOS__ /* r73803 */
        class.style |= CS_GLOBALCLASS;
        class.hInstance = COMCTL32_hModule;
#endif
        
        if (!class.lpfnWndProc)
        {
            ERR("Missing proc for class %s\n", 
                debugstr_w (subclasses[i].className));
            continue;
        }
 
#ifdef __REACTOS__ /* r73803 */
        bActivated = ActivateActCtx(hActCtx6, &ulCookie);
#endif
        if (!RegisterClassExW (&class))
        {
#ifdef __REACTOS__ /* r73803 */
            WARN("Could not re-register class %s: %x\n",
#else
            ERR("Could not re-register class %s: %x\n",
#endif
                debugstr_w (subclasses[i].className), GetLastError ());
        }
        else
        {
            TRACE("Re-registered class %s\n", 
                debugstr_w (subclasses[i].className));
        }
 
#ifdef __REACTOS__ /* r73803 */
        if (bActivated)
            DeactivateActCtx(0, ulCookie);
#endif
    }
}

Referenced by DllMain().

THEMING_SetSubclassData()

void THEMING_SetSubclassData	(	HWND	wnd,
		ULONG_PTR	refData
	)

Definition at line 220 of file theming.c.

{
    SetPropW (wnd, (LPCWSTR)MAKEINTATOM(atRefDataProp), (HANDLE)refData);
}

THEMING_Uninitialize()

void THEMING_Uninitialize

(

void

)

Definition at line 191 of file theming.c.

{
    unsigned int i;
 
    if (!atSubclassProp) return;  /* not initialized */
 
    for (i = 0; i < NUM_SUBCLASSES; i++)
    {
        UnregisterClassW (subclasses[i].className, NULL);
    }
}

Referenced by DllMain().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

theming

)

Variable Documentation

atRefDataProp

ATOM atRefDataProp

static

Definition at line 63 of file theming.c.

Referenced by THEMING_Initialize(), and THEMING_SetSubclassData().

atSubclassProp

ATOM atSubclassProp

static

Definition at line 64 of file theming.c.

Referenced by THEMING_CallOriginalClass(), THEMING_Initialize(), and THEMING_Uninitialize().

originalProcs

WNDPROC originalProcs[NUM_SUBCLASSES]

static

Definition at line 62 of file theming.c.

Referenced by THEMING_CallOriginalClass(), and THEMING_Initialize().

subclasses

const struct ThemingSubclass subclasses[]

static

Initial value:

= {
    
 
    {dialogClass,          THEMING_DialogSubclassProc},
 
    {WC_SCROLLBARW,        THEMING_ScrollbarSubclassProc}
}

Referenced by THEMING_Initialize(), and THEMING_Uninitialize().

subclassProcs

const WNDPROC subclassProcs[NUM_SUBCLASSES]

static

Initial value:

= {
    subclass_proc0,
 
    subclass_proc1,
 
}

Definition at line 92 of file theming.c.

Referenced by THEMING_Initialize().