static void OB_Paint( HWND hwnd, HDC hDC, UINT action )
{
LONG state = get_button_state( hwnd );
DRAWITEMSTRUCT dis;
LONG_PTR id = GetWindowLongPtrW( hwnd, GWLP_ID );
HWND parent;
HFONT hFont, hPrevFont = 0;
HRGN hrgn;
dis.CtlType = ODT_BUTTON;
dis.CtlID = id;
dis.itemID = 0;
dis.itemAction = action;
dis.itemState = ((state & BST_FOCUS) ? ODS_FOCUS : 0) |
((state & BST_PUSHED) ? ODS_SELECTED : 0) |
(IsWindowEnabled(hwnd) ? 0: ODS_DISABLED);
dis.hwndItem = hwnd;
dis.hDC = hDC;
dis.itemData = 0;
GetClientRect( hwnd, &dis.rcItem );
if ((hFont = get_button_font( hwnd ))) hPrevFont = SelectObject( hDC, hFont );
parent = GetParent(hwnd);
if (!parent) parent = hwnd;
GetControlColor( parent, hwnd, hDC, WM_CTLCOLORBTN);
hrgn = set_control_clipping( hDC, &dis.rcItem );
SendMessageW( GetParent(hwnd), WM_DRAWITEM, id, (LPARAM)&dis );
if (hPrevFont) SelectObject(hDC, hPrevFont);
SelectClipRgn( hDC, hrgn );
if (hrgn) DeleteObject( hrgn );
}
static void GB_Paint( HWND hwnd, HDC hDC, UINT action )
{
RECT rc, rcFrame;
HBRUSH hbr;
HFONT hFont;
UINT dtFlags;
TEXTMETRICW tm;
LONG style = GetWindowLongW( hwnd, GWL_STYLE );
HWND parent;
HRGN hrgn;
if ((hFont = get_button_font( hwnd ))) SelectObject( hDC, hFont );
/* GroupBox acts like static control, so it sends CTLCOLORSTATIC */
parent = GetParent(hwnd);
if (!parent) parent = hwnd;
hbr = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC, (WPARAM)hDC, (LPARAM)hwnd);
if (!hbr) /* did the app forget to call defwindowproc ? */
hbr = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC,
(WPARAM)hDC, (LPARAM)hwnd);
GetClientRect( hwnd, &rc);
rcFrame = rc;
hrgn = set_control_clipping( hDC, &rc );
GetTextMetricsW (hDC, &tm);
rcFrame.top += (tm.tmHeight / 2) - 1;
DrawEdge (hDC, &rcFrame, EDGE_ETCHED, BF_RECT | ((style & BS_FLAT) ? BF_FLAT : 0));
InflateRect(&rc, -7, 1);
dtFlags = BUTTON_CalcLabelRect(hwnd, hDC, &rc);
if (dtFlags != (UINT)-1)
{
/* Because buttons have CS_PARENTDC class style, there is a chance
* that label will be drawn out of client rect.
* But Windows doesn't clip label's rect, so do I.
*/
/* There is 1-pixel margin at the left, right, and bottom */
rc.left--; rc.right++; rc.bottom++;
FillRect(hDC, &rc, hbr);
rc.left++; rc.right--; rc.bottom--;
BUTTON_DrawLabel(hwnd, hDC, dtFlags, &rc);
}
SelectClipRgn( hDC, hrgn );
if (hrgn) DeleteObject( hrgn );
}
static void CB_Paint( HWND hwnd, HDC hDC, UINT action )
{
RECT rbox, rtext, client;
HBRUSH hBrush;
int delta;
UINT dtFlags;
HFONT hFont;
LONG state = get_button_state( hwnd );
LONG style = GetWindowLongPtrW( hwnd, GWL_STYLE );
HWND parent;
HRGN hrgn;
if (style & BS_PUSHLIKE)
{
PB_Paint( hwnd, hDC, action );
return;
}
GetClientRect(hwnd, &client);
rbox = rtext = client;
if ((hFont = get_button_font( hwnd ))) SelectObject( hDC, hFont );
parent = GetParent(hwnd);
if (!parent) parent = hwnd;
hBrush = GetControlColor( parent, hwnd, hDC, WM_CTLCOLORSTATIC);
hrgn = set_control_clipping( hDC, &client );
if (style & BS_LEFTTEXT)
{
/* magic +4 is what CTL3D expects */
rtext.right -= checkBoxWidth + 4;
rbox.left = rbox.right - checkBoxWidth;
}
else
{
rtext.left += checkBoxWidth + 4;
rbox.right = checkBoxWidth;
}
/* Since WM_ERASEBKGND does nothing, first prepare background */
if (action == ODA_SELECT) FillRect( hDC, &rbox, hBrush );
if (action == ODA_DRAWENTIRE) FillRect( hDC, &client, hBrush );
/* Draw label */
client = rtext;
dtFlags = BUTTON_CalcLabelRect(hwnd, hDC, &rtext);
/* Only adjust rbox when rtext is valid */
if (dtFlags != (UINT)-1L)
{
rbox.top = rtext.top;
rbox.bottom = rtext.bottom;
}
/* Draw the check-box bitmap */
if (action == ODA_DRAWENTIRE || action == ODA_SELECT)
{
UINT flags;
if ((get_button_type(style) == BS_RADIOBUTTON) ||
(get_button_type(style) == BS_AUTORADIOBUTTON)) flags = DFCS_BUTTONRADIO;
else if (state & BST_INDETERMINATE) flags = DFCS_BUTTON3STATE;
else flags = DFCS_BUTTONCHECK;
if (state & (BST_CHECKED | BST_INDETERMINATE)) flags |= DFCS_CHECKED;
if (state & BST_PUSHED) flags |= DFCS_PUSHED;
if (style & WS_DISABLED) flags |= DFCS_INACTIVE;
/* rbox must have the correct height */
delta = rbox.bottom - rbox.top - checkBoxHeight;
if (style & BS_TOP) {
if (delta > 0) {
rbox.bottom = rbox.top + checkBoxHeight;
} else {
rbox.top -= -delta/2 + 1;
rbox.bottom = rbox.top + checkBoxHeight;
}
} else if (style & BS_BOTTOM) {
if (delta > 0) {
rbox.top = rbox.bottom - checkBoxHeight;
} else {
rbox.bottom += -delta/2 + 1;
rbox.top = rbox.bottom - checkBoxHeight;
}
} else { /* Default */
if (delta > 0) {
int ofs = (delta / 2);
rbox.bottom -= ofs + 1;
rbox.top = rbox.bottom - checkBoxHeight;
} else if (delta < 0) {
int ofs = (-delta / 2);
rbox.top -= ofs + 1;
rbox.bottom = rbox.top + checkBoxHeight;
}
}
DrawFrameControl( hDC, &rbox, DFC_BUTTON, flags );
}
if (dtFlags == (UINT)-1L) /* Noting to draw */
return;
if (action == ODA_DRAWENTIRE)
BUTTON_DrawLabel(hwnd, hDC, dtFlags, &rtext);
/* ... and focus */
if (action == ODA_FOCUS || (state & BST_FOCUS))
{
if (!(get_ui_state(hwnd) & UISF_HIDEFOCUS))
{
rtext.left--;
rtext.right++;
IntersectRect(&rtext, &rtext, &client);
DrawFocusRect( hDC, &rtext );
}
}
SelectClipRgn( hDC, hrgn );
if (hrgn) DeleteObject( hrgn );
}
/**********************************************************************
* Push Button Functions
*/
static void PB_Paint( HWND hwnd, HDC hDC, UINT action )
{
RECT rc, r;
UINT dtFlags, uState;
HPEN hOldPen;
HBRUSH hOldBrush;
INT oldBkMode;
COLORREF oldTxtColor;
HFONT hFont;
LONG state = get_button_state( hwnd );
LONG style = GetWindowLongPtrW( hwnd, GWL_STYLE );
BOOL pushedState = (state & BST_PUSHED);
HWND parent;
HRGN hrgn;
GetClientRect( hwnd, &rc );
/* Send WM_CTLCOLOR to allow changing the font (the colors are fixed) */
if ((hFont = get_button_font( hwnd ))) SelectObject( hDC, hFont );
parent = GetParent(hwnd);
if (!parent) parent = hwnd;
GetControlColor( parent, hwnd, hDC, WM_CTLCOLORBTN);
hrgn = set_control_clipping( hDC, &rc );
#ifdef __REACTOS__
hOldPen = SelectObject(hDC, GetStockObject(DC_PEN));
SetDCPenColor(hDC, GetSysColor(COLOR_WINDOWFRAME));
#else
hOldPen = SelectObject(hDC, SYSCOLOR_GetPen(COLOR_WINDOWFRAME));
#endif
hOldBrush = SelectObject(hDC,GetSysColorBrush(COLOR_BTNFACE));
oldBkMode = SetBkMode(hDC, TRANSPARENT);
if (get_button_type(style) == BS_DEFPUSHBUTTON)
{
if (action != ODA_FOCUS)
Rectangle(hDC, rc.left, rc.top, rc.right, rc.bottom);
InflateRect( &rc, -1, -1 );
}
/* completely skip the drawing if only focus has changed */
if (action == ODA_FOCUS) goto draw_focus;
uState = DFCS_BUTTONPUSH;
if (style & BS_FLAT)
uState |= DFCS_MONO;
else if (pushedState)
{
if (get_button_type(style) == BS_DEFPUSHBUTTON )
uState |= DFCS_FLAT;
else
uState |= DFCS_PUSHED;
}
if (state & (BST_CHECKED | BST_INDETERMINATE))
uState |= DFCS_CHECKED;
DrawFrameControl( hDC, &rc, DFC_BUTTON, uState );
/* draw button label */
r = rc;
dtFlags = BUTTON_CalcLabelRect(hwnd, hDC, &r);
if (dtFlags == (UINT)-1L)
goto cleanup;
if (pushedState)
OffsetRect(&r, 1, 1);
oldTxtColor = SetTextColor( hDC, GetSysColor(COLOR_BTNTEXT) );
BUTTON_DrawLabel(hwnd, hDC, dtFlags, &r);
SetTextColor( hDC, oldTxtColor );
draw_focus:
if (action == ODA_FOCUS || (state & BST_FOCUS))
{
if (!(get_ui_state(hwnd) & UISF_HIDEFOCUS))
{
InflateRect( &rc, -2, -2 );
DrawFocusRect( hDC, &rc );
}
}
cleanup:
SelectObject( hDC, hOldPen );
SelectObject( hDC, hOldBrush );
SetBkMode(hDC, oldBkMode);
SelectClipRgn( hDC, hrgn );
if (hrgn) DeleteObject( hrgn );
}