stockobj.c

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/*
 * PROJECT:         ReactOS win32 kernel mode subsystem
 * LICENSE:         GPL - See COPYING in the top level directory
 * FILE:            subsystems/win32/win32k/objects/stockobj.c
 * PURPOSE:         Stock objects functions
 * PROGRAMMER:
 */

#include <win32k.h>

#define NDEBUG
#include <debug.h>


static const COLORREF SysColors[] =
{
    RGB(212, 208, 200), /* COLOR_SCROLLBAR  */
    RGB(58, 110, 165),  /* COLOR_BACKGROUND  */
    RGB(10, 36, 106),   /* COLOR_ACTIVECAPTION  */
    RGB(128, 128, 128), /* COLOR_INACTIVECAPTION  */
    RGB(212, 208, 200), /* COLOR_MENU  */
    RGB(255, 255, 255), /* COLOR_WINDOW  */
    RGB(0, 0, 0),       /* COLOR_WINDOWFRAME  */
    RGB(0, 0, 0),       /* COLOR_MENUTEXT  */
    RGB(0, 0, 0),       /* COLOR_WINDOWTEXT  */
    RGB(255, 255, 255), /* COLOR_CAPTIONTEXT  */
    RGB(212, 208, 200), /* COLOR_ACTIVEBORDER  */
    RGB(212, 208, 200), /* COLOR_INACTIVEBORDER  */
    RGB(128, 128, 128), /* COLOR_APPWORKSPACE  */
    RGB(10, 36, 106),   /* COLOR_HIGHLIGHT  */
    RGB(255, 255, 255), /* COLOR_HIGHLIGHTTEXT  */
    RGB(212, 208, 200), /* COLOR_BTNFACE  */
    RGB(128, 128, 128), /* COLOR_BTNSHADOW  */
    RGB(128, 128, 128), /* COLOR_GRAYTEXT  */
    RGB(0, 0, 0),       /* COLOR_BTNTEXT  */
    RGB(212, 208, 200), /* COLOR_INACTIVECAPTIONTEXT  */
    RGB(255, 255, 255), /* COLOR_BTNHIGHLIGHT  */
    RGB(64, 64, 64),    /* COLOR_3DDKSHADOW  */
    RGB(212, 208, 200), /* COLOR_3DLIGHT  */
    RGB(0, 0, 0),       /* COLOR_INFOTEXT  */
    RGB(255, 255, 225), /* COLOR_INFOBK  */
    RGB(181, 181, 181), /* COLOR_UNKNOWN  */
    RGB(0, 0, 128),     /* COLOR_HOTLIGHT  */
    RGB(166, 202, 240), /* COLOR_GRADIENTACTIVECAPTION  */
    RGB(192, 192, 192), /* COLOR_GRADIENTINACTIVECAPTION  */
    RGB(49, 106, 197),  /* COLOR_MENUHILIGHT  */
    RGB(236, 233, 216)  /* COLOR_MENUBAR  */
};

// System Bitmap DC
HDC hSystemBM;

/*  GDI stock objects */

static LOGPEN WhitePen =
    { PS_SOLID, { 0, 0 }, RGB(255,255,255) };

static LOGPEN BlackPen =
    { PS_SOLID, { 0, 0 }, RGB(0,0,0) };

static LOGPEN NullPen =
    { PS_NULL, { 0, 0 }, 0 };

static LOGFONTW OEMFixedFont =
    { 11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, OEM_CHARSET,
      0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, L"Courier New"
    }; // Bitstream Vera Sans Mono

static LOGFONTW AnsiFixedFont =
    { 11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
      0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, L"Courier New"
    }; // Bitstream Vera Sans Mono

static LOGFONTW AnsiVarFont =
    { 11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
      0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS, L"MS Sans Serif"
    };

static LOGFONTW SystemFont =
    { 11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
      0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS, L"Courier New"
    }; // Bitstream Vera Sans

static LOGFONTW DeviceDefaultFont =
    { 11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
      0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS, L"MS Sans Serif"
    }; // Bitstream Vera Sans

static LOGFONTW SystemFixedFont =
    { 11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
      0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, L"Courier New"
    }; // Bitstream Vera Sans Mono

/* FIXME: Is this correct? */
static LOGFONTW DefaultGuiFont =
    { 11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
      0, 0, DEFAULT_QUALITY, VARIABLE_PITCH | FF_SWISS, L"MS Sans Serif"
    }; // Bitstream Vera Sans

HGDIOBJ StockObjects[NB_STOCK_OBJECTS];

static
HPEN
FASTCALL
IntCreateStockPen(DWORD dwPenStyle,
                  DWORD dwWidth,
                  ULONG ulBrushStyle,
                  ULONG ulColor)
{
    HPEN hPen;
    PBRUSH pbrushPen = PEN_AllocPenWithHandle();

    if ((dwPenStyle & PS_STYLE_MASK) == PS_NULL) dwWidth = 1;

    pbrushPen->ptPenWidth.x = abs(dwWidth);
    pbrushPen->ptPenWidth.y = 0;
    pbrushPen->ulPenStyle = dwPenStyle;
    pbrushPen->BrushAttr.lbColor = ulColor;
    pbrushPen->ulStyle = ulBrushStyle;
    pbrushPen->hbmClient = (HANDLE)NULL;
    pbrushPen->dwStyleCount = 0;
    pbrushPen->pStyle = 0;
    pbrushPen->flAttrs = BR_IS_OLDSTYLEPEN;

    switch (dwPenStyle & PS_STYLE_MASK)
    {
        case PS_NULL:
            pbrushPen->flAttrs |= BR_IS_NULL;
            break;

        case PS_SOLID:
            pbrushPen->flAttrs |= BR_IS_SOLID;
            break;
    }
    hPen = pbrushPen->BaseObject.hHmgr;
    PEN_UnlockPen(pbrushPen);
    return hPen;
}

VOID FASTCALL
CreateStockObjects(void)
{
    UINT Object;

    DPRINT("Beginning creation of stock objects\n");

    /* Create GDI Stock Objects from the logical structures we've defined */

    StockObjects[WHITE_BRUSH] =  IntGdiCreateSolidBrush(RGB(255,255,255));
    StockObjects[DC_BRUSH]    =  IntGdiCreateSolidBrush(RGB(255,255,255));
    StockObjects[LTGRAY_BRUSH] = IntGdiCreateSolidBrush(RGB(192,192,192));
    StockObjects[GRAY_BRUSH] =   IntGdiCreateSolidBrush(RGB(128,128,128));
    StockObjects[DKGRAY_BRUSH] = IntGdiCreateSolidBrush(RGB(64,64,64));
    StockObjects[BLACK_BRUSH] =  IntGdiCreateSolidBrush(RGB(0,0,0));
    StockObjects[NULL_BRUSH] =   IntGdiCreateNullBrush();

    StockObjects[WHITE_PEN] = IntCreateStockPen(WhitePen.lopnStyle, WhitePen.lopnWidth.x, BS_SOLID, WhitePen.lopnColor);
    StockObjects[BLACK_PEN] = IntCreateStockPen(BlackPen.lopnStyle, BlackPen.lopnWidth.x, BS_SOLID, BlackPen.lopnColor);
    StockObjects[DC_PEN]    = IntCreateStockPen(BlackPen.lopnStyle, BlackPen.lopnWidth.x, BS_SOLID, BlackPen.lopnColor);
    StockObjects[NULL_PEN]  = IntCreateStockPen(NullPen.lopnStyle, NullPen.lopnWidth.x, BS_SOLID, NullPen.lopnColor);

    StockObjects[20] = NULL; /* TODO: Unknown internal stock object */
    StockObjects[DEFAULT_BITMAP] = GreCreateBitmap(1, 1, 1, 1, NULL);

    (void) TextIntCreateFontIndirect(&OEMFixedFont, (HFONT*)&StockObjects[OEM_FIXED_FONT]);
    (void) TextIntCreateFontIndirect(&AnsiFixedFont, (HFONT*)&StockObjects[ANSI_FIXED_FONT]);
    (void) TextIntCreateFontIndirect(&AnsiVarFont, (HFONT*)&StockObjects[ANSI_VAR_FONT]);
    (void) TextIntCreateFontIndirect(&SystemFont, (HFONT*)&StockObjects[SYSTEM_FONT]);
    (void) TextIntCreateFontIndirect(&DeviceDefaultFont, (HFONT*)&StockObjects[DEVICE_DEFAULT_FONT]);
    (void) TextIntCreateFontIndirect(&SystemFixedFont, (HFONT*)&StockObjects[SYSTEM_FIXED_FONT]);
    (void) TextIntCreateFontIndirect(&DefaultGuiFont, (HFONT*)&StockObjects[DEFAULT_GUI_FONT]);

    StockObjects[DEFAULT_PALETTE] = (HGDIOBJ)gppalDefault->BaseObject.hHmgr;

    for (Object = 0; Object < NB_STOCK_OBJECTS; Object++)
    {
        if (NULL != StockObjects[Object])
        {
            GDIOBJ_ConvertToStockObj(&StockObjects[Object]);
        }
    }

    DPRINT("Completed creation of stock objects\n");
}

HGDIOBJ APIENTRY
NtGdiGetStockObject(INT Object)
{
    DPRINT("NtGdiGetStockObject index %d\n", Object);

    return ((Object < 0) || (NB_STOCK_OBJECTS <= Object)) ? NULL : StockObjects[Object];
}

VOID FASTCALL
IntSetSysColors(UINT nColors, CONST INT *Elements, CONST COLORREF *Colors)
{
    UINT i;

    for (i = 0; i < nColors; i++)
    {
        if ((UINT)(*Elements) < NUM_SYSCOLORS)
        {
            gpsi->argbSystem[*Elements] = *Colors;
            IntGdiSetSolidBrushColor(gpsi->ahbrSystem[*Elements], *Colors);
        }
        Elements++;
        Colors++;
    }
}

HGDIOBJ FASTCALL
IntGetSysColorBrush(INT Object)
{
    return ((Object < 0) || (NUM_SYSCOLORS <= Object)) ? NULL : gpsi->ahbrSystem[Object];
}

DWORD FASTCALL
IntGetSysColor(INT nIndex)
{
    return (NUM_SYSCOLORS <= (UINT)nIndex) ? 0 : gpsi->argbSystem[nIndex];
}

VOID FASTCALL
CreateSysColorObjects(VOID)
{
    UINT i;

    for (i = 0; i < NUM_SYSCOLORS; i++)
    {
        gpsi->argbSystem[i] = SysColors[i];
    }

    /* Create the syscolor brushes */
    for (i = 0; i < NUM_SYSCOLORS; i++)
    {
        if (gpsi->ahbrSystem[i] == NULL)
        {
            gpsi->ahbrSystem[i] = IntGdiCreateSolidBrush(SysColors[i]);
            if (gpsi->ahbrSystem[i] != NULL)
            {
                GDIOBJ_ConvertToStockObj((HGDIOBJ*)&gpsi->ahbrSystem[i]);
            }
        }
    }
}

/* EOF */