LRESULT CALLBACK THEMING_ScrollbarSubclassProc (HWND hwnd, UINT msg,
WPARAM wParam, LPARAM lParam,
ULONG_PTR dwRefData)
{
TRACE("(%p, 0x%x, %lu, %lu, %lu)\n", hwnd, msg, wParam, lParam, dwRefData);
return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
}
/**********************************************************************
* The edit control subclass window proc.
*/
LRESULT CALLBACK THEMING_EditSubclassProc (HWND hwnd, UINT msg,
WPARAM wParam, LPARAM lParam,
ULONG_PTR dwRefData)
{
const WCHAR* themeClass = WC_EDITW;
HTHEME theme;
LRESULT result;
switch (msg)
{
case WM_CREATE:
result = THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
OpenThemeData( hwnd, themeClass );
return result;
case WM_DESTROY:
theme = GetWindowTheme( hwnd );
CloseThemeData ( theme );
return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
case WM_THEMECHANGED:
theme = GetWindowTheme( hwnd );
CloseThemeData ( theme );
OpenThemeData( hwnd, themeClass );
break;
case WM_SYSCOLORCHANGE:
theme = GetWindowTheme( hwnd );
if (!theme) return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
/* Do nothing. When themed, a WM_THEMECHANGED will be received, too,
* which will do the repaint. */
break;
case WM_NCPAINT:
theme = GetWindowTheme( hwnd );
if (!theme) return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
nc_paint (theme, hwnd, (HRGN)wParam);
break;
case WM_ENABLE:
case WM_KILLFOCUS:
case WM_SETFOCUS:
theme = GetWindowTheme( hwnd );
if (theme) RedrawWindow (hwnd, NULL, NULL,
RDW_FRAME | RDW_INVALIDATE | RDW_UPDATENOW);
return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
default:
/* Call old proc */
return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
}
return 0;
}
/**********************************************************************
* The dialog subclass window proc.
*/
LRESULT CALLBACK THEMING_DialogSubclassProc (HWND hWnd, UINT msg,
WPARAM wParam, LPARAM lParam,
ULONG_PTR dwRefData)
{
HTHEME theme = GetWindowTheme ( hWnd );
static const WCHAR themeClass[] = { 'W','i','n','d','o','w',0 };
BOOL themingActive = IsThemeDialogTextureEnabled (hWnd);
BOOL doTheming = themingActive && (theme != NULL);
LRESULT result;
switch (msg)
{
case WM_CREATE:
result = THEMING_CallOriginalClass (hWnd, msg, wParam, lParam);
theme = OpenThemeData( hWnd, themeClass );
return result;
case WM_DESTROY:
CloseThemeData ( theme );
SetWindowTheme( hWnd, NULL, NULL );
OpenThemeData( hWnd, NULL );
return THEMING_CallOriginalClass (hWnd, msg, wParam, lParam);
case WM_THEMECHANGED:
CloseThemeData ( theme );
OpenThemeData( hWnd, themeClass );
InvalidateRect( hWnd, NULL, TRUE );
return 0;
case WM_SYSCOLORCHANGE:
if (!doTheming) return THEMING_CallOriginalClass (hWnd, msg, wParam, lParam);
/* Do nothing. When themed, a WM_THEMECHANGED will be received, too,
* which will do the repaint. */
break;
case WM_ERASEBKGND:
if (!doTheming) return THEMING_CallOriginalClass (hWnd, msg, wParam, lParam);
{
RECT rc;
WNDPROC dlgp = (WNDPROC)GetWindowLongPtrW (hWnd, DWLP_DLGPROC);
if (!CallWindowProcW(dlgp, hWnd, msg, wParam, lParam))
{
/* Draw background*/
GetClientRect (hWnd, &rc);
if (IsThemePartDefined (theme, WP_DIALOG, 0))
/* Although there is a theme for the WINDOW class/DIALOG part,
* but I[res] haven't seen Windows using it yet... Even when
* dialog theming is activated, the good ol' BTNFACE
* background seems to be used. */
#if 0
DrawThemeBackground (theme, (HDC)wParam, WP_DIALOG, 0, &rc,
NULL);
#endif
return THEMING_CallOriginalClass (hWnd, msg, wParam, lParam);
else
/* We might have gotten a TAB theme class, so check if we can
* draw as a tab page. */
if (IsThemePartDefined (theme, TABP_BODY, 0))
DrawThemeBackground (theme, (HDC)wParam, TABP_BODY, 0, &rc,
NULL);
else
return THEMING_CallOriginalClass (hWnd, msg, wParam, lParam);
}
return 1;
}
/**********************************************************************
* The button control subclass window proc.
*/
LRESULT CALLBACK THEMING_ButtonSubclassProc(HWND hwnd, UINT msg,
WPARAM wParam, LPARAM lParam,
ULONG_PTR dwRefData)
{
const WCHAR* themeClass = WC_BUTTONW;
HTHEME theme;
LRESULT result;
switch (msg)
{
case WM_CREATE:
result = THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
OpenThemeData(hwnd, themeClass);
return result;
case WM_DESTROY:
theme = GetWindowTheme(hwnd);
CloseThemeData (theme);
return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
case WM_THEMECHANGED:
theme = GetWindowTheme(hwnd);
CloseThemeData (theme);
OpenThemeData(hwnd, themeClass);
break;
case WM_SYSCOLORCHANGE:
theme = GetWindowTheme(hwnd);
if (!theme) return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
/* Do nothing. When themed, a WM_THEMECHANGED will be received, too,
* which will do the repaint. */
break;
case WM_PAINT:
theme = GetWindowTheme(hwnd);
if (theme && BUTTON_Paint(theme, hwnd, (HDC)wParam))
return 0;
else
return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
case WM_ENABLE:
theme = GetWindowTheme(hwnd);
if (theme) RedrawWindow(hwnd, NULL, NULL,
RDW_FRAME | RDW_INVALIDATE | RDW_UPDATENOW);
return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
case WM_MOUSEMOVE:
{
TRACKMOUSEEVENT mouse_event;
mouse_event.cbSize = sizeof(TRACKMOUSEEVENT);
mouse_event.dwFlags = TME_QUERY;
if(!TrackMouseEvent(&mouse_event) || !(mouse_event.dwFlags&(TME_HOVER|TME_LEAVE)))
{
mouse_event.dwFlags = TME_HOVER|TME_LEAVE;
mouse_event.hwndTrack = hwnd;
mouse_event.dwHoverTime = 1;
TrackMouseEvent(&mouse_event);
}
break;
}
case WM_MOUSEHOVER:
{
int state = (int)SendMessageW(hwnd, BM_GETSTATE, 0, 0);
SetWindowLongW(hwnd, 0, state|BST_HOT);
InvalidateRect(hwnd, NULL, FALSE);
break;
}
case WM_MOUSELEAVE:
{
int state = (int)SendMessageW(hwnd, BM_GETSTATE, 0, 0);
SetWindowLongW(hwnd, 0, state&(~BST_HOT));
InvalidateRect(hwnd, NULL, FALSE);
break;
}
default:
/* Call old proc */
return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
}
return 0;
}
/**********************************************************************
* The combo control subclass window proc.
*/
LRESULT CALLBACK THEMING_ComboSubclassProc (HWND hwnd, UINT msg,
WPARAM wParam, LPARAM lParam,
ULONG_PTR dwRefData)
{
const WCHAR* themeClass = WC_COMBOBOXW;
HTHEME theme;
LRESULT result;
switch (msg)
{
case WM_CREATE:
result = THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
OpenThemeData( hwnd, themeClass );
return result;
case WM_DESTROY:
theme = GetWindowTheme( hwnd );
CloseThemeData ( theme );
return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
case WM_THEMECHANGED:
theme = GetWindowTheme( hwnd );
CloseThemeData ( theme );
OpenThemeData( hwnd, themeClass );
break;
case WM_SYSCOLORCHANGE:
theme = GetWindowTheme( hwnd );
if (!theme) return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
/* Do nothing. When themed, a WM_THEMECHANGED will be received, too,
* which will do the repaint. */
break;
case WM_PAINT:
theme = GetWindowTheme( hwnd );
if (!theme) return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
return paint (theme, hwnd, (HDC)wParam, dwRefData);
case WM_SETREDRAW:
/* Since there doesn't seem to be WM_GETREDRAW, do redraw tracking in
* the subclass as well. */
if( wParam )
dwRefData &= ~STATE_NOREDRAW;
else
dwRefData |= STATE_NOREDRAW;
THEMING_SetSubclassData (hwnd, dwRefData);
return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
case WM_MOUSEMOVE:
{
/* Dropdown button hot-tracking */
COMBOBOXINFO cbi;
POINT pt;
pt.x = (short)LOWORD(lParam);
pt.y = (short)HIWORD(lParam);
cbi.cbSize = sizeof (cbi);
SendMessageW (hwnd, CB_GETCOMBOBOXINFO, 0, (LPARAM)&cbi);
if (cbi.stateButton != STATE_SYSTEM_INVISIBLE)
{
if (PtInRect (&cbi.rcButton, pt))
{
if (!(dwRefData & STATE_HOT))
{
dwRefData |= STATE_HOT;
THEMING_SetSubclassData (hwnd, dwRefData);
RedrawWindow (hwnd, &cbi.rcButton, 0,
RDW_INVALIDATE | RDW_UPDATENOW);
}
}
else
{
if (dwRefData & STATE_HOT)
{
dwRefData &= ~STATE_HOT;
THEMING_SetSubclassData (hwnd, dwRefData);
RedrawWindow (hwnd, &cbi.rcButton, 0,
RDW_INVALIDATE | RDW_UPDATENOW);
}
}
}
}
return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
default:
/* Call old proc */
return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
}
return 0;
}
