/* Same as DrawEdge invoked with BF_DIAGONAL */
BOOL FASTCALL IntDrawDiagEdge(HDC hdc, LPRECT rc, UINT uType, UINT uFlags)
{
POINT Points[4];
signed char InnerI, OuterI;
HPEN InnerPen, OuterPen;
POINT SavePoint;
HPEN SavePen;
int spx, spy;
int epx, epy;
int Width = rc->right - rc->left;
int Height= rc->bottom - rc->top;
int SmallDiam = Width > Height ? Height : Width;
BOOL retval = !( ((uType & BDR_INNER) == BDR_INNER
|| (uType & BDR_OUTER) == BDR_OUTER)
&& !(uFlags & (BF_FLAT|BF_MONO)) );
int add = (LTRBInnerMono[uType & (BDR_INNER|BDR_OUTER)] != -1 ? 1 : 0)
+ (LTRBOuterMono[uType & (BDR_INNER|BDR_OUTER)] != -1 ? 1 : 0);
/* Init some vars */
OuterPen = InnerPen = (HPEN)NtGdiGetStockObject(NULL_PEN);
SavePen = (HPEN)NtGdiSelectPen(hdc, InnerPen);
spx = spy = epx = epy = 0; /* Satisfy the compiler... */
/* Determine the colors of the edges */
if(uFlags & BF_MONO)
{
InnerI = LTRBInnerMono[uType & (BDR_INNER|BDR_OUTER)];
OuterI = LTRBOuterMono[uType & (BDR_INNER|BDR_OUTER)];
}
else if(uFlags & BF_FLAT)
{
InnerI = LTRBInnerFlat[uType & (BDR_INNER|BDR_OUTER)];
OuterI = LTRBOuterFlat[uType & (BDR_INNER|BDR_OUTER)];
}
else if(uFlags & BF_SOFT)
{
if(uFlags & BF_BOTTOM)
{
InnerI = RBInnerSoft[uType & (BDR_INNER|BDR_OUTER)];
OuterI = RBOuterSoft[uType & (BDR_INNER|BDR_OUTER)];
}
else
{
InnerI = LTInnerSoft[uType & (BDR_INNER|BDR_OUTER)];
OuterI = LTOuterSoft[uType & (BDR_INNER|BDR_OUTER)];
}
}
else
{
if(uFlags & BF_BOTTOM)
{
InnerI = RBInnerNormal[uType & (BDR_INNER|BDR_OUTER)];
OuterI = RBOuterNormal[uType & (BDR_INNER|BDR_OUTER)];
}
else
{
InnerI = LTInnerNormal[uType & (BDR_INNER|BDR_OUTER)];
OuterI = LTOuterNormal[uType & (BDR_INNER|BDR_OUTER)];
}
}
if(InnerI != -1)
InnerPen = NtGdiGetStockObject(DC_PEN);
if(OuterI != -1)
OuterPen = NtGdiGetStockObject(DC_PEN);
GreMoveTo(hdc, 0, 0, &SavePoint);
/* Don't ask me why, but this is what is visible... */
/* This must be possible to do much simpler, but I fail to */
/* see the logic in the MS implementation (sigh...). */
/* So, this might look a bit brute force here (and it is), but */
/* it gets the job done;) */
switch(uFlags & BF_RECT)
{
case 0:
case BF_LEFT:
case BF_BOTTOM:
case BF_BOTTOMLEFT:
/* Left bottom endpoint */
epx = rc->left-1;
spx = epx + SmallDiam;
epy = rc->bottom;
spy = epy - SmallDiam;
break;
case BF_TOPLEFT:
case BF_BOTTOMRIGHT:
/* Left top endpoint */
epx = rc->left-1;
spx = epx + SmallDiam;
epy = rc->top-1;
spy = epy + SmallDiam;
break;
case BF_TOP:
case BF_RIGHT:
case BF_TOPRIGHT:
case BF_RIGHT|BF_LEFT:
case BF_RIGHT|BF_LEFT|BF_TOP:
case BF_BOTTOM|BF_TOP:
case BF_BOTTOM|BF_TOP|BF_LEFT:
case BF_BOTTOMRIGHT|BF_LEFT:
case BF_BOTTOMRIGHT|BF_TOP:
case BF_RECT:
/* Right top endpoint */
spx = rc->left;
epx = spx + SmallDiam;
spy = rc->bottom-1;
epy = spy - SmallDiam;
break;
}
GreMoveTo(hdc, spx, spy, NULL);
NtGdiSelectPen(hdc, OuterPen);
IntSetDCPenColor(hdc, IntGetSysColor(OuterI));
NtGdiLineTo(hdc, epx, epy);
NtGdiSelectPen(hdc, InnerPen);
IntSetDCPenColor(hdc, IntGetSysColor(InnerI));
switch(uFlags & (BF_RECT|BF_DIAGONAL))
{
case BF_DIAGONAL_ENDBOTTOMLEFT:
case (BF_DIAGONAL|BF_BOTTOM):
case BF_DIAGONAL:
case (BF_DIAGONAL|BF_LEFT):
GreMoveTo(hdc, spx-1, spy, NULL);
NtGdiLineTo(hdc, epx, epy-1);
Points[0].x = spx-add;
Points[0].y = spy;
Points[1].x = rc->left;
Points[1].y = rc->top;
Points[2].x = epx+1;
Points[2].y = epy-1-add;
Points[3] = Points[2];
break;
case BF_DIAGONAL_ENDBOTTOMRIGHT:
GreMoveTo(hdc, spx-1, spy, NULL);
NtGdiLineTo(hdc, epx, epy+1);
Points[0].x = spx-add;
Points[0].y = spy;
Points[1].x = rc->left;
Points[1].y = rc->bottom-1;
Points[2].x = epx+1;
Points[2].y = epy+1+add;
Points[3] = Points[2];
break;
case (BF_DIAGONAL|BF_BOTTOM|BF_RIGHT|BF_TOP):
case (BF_DIAGONAL|BF_BOTTOM|BF_RIGHT|BF_TOP|BF_LEFT):
case BF_DIAGONAL_ENDTOPRIGHT:
case (BF_DIAGONAL|BF_RIGHT|BF_TOP|BF_LEFT):
GreMoveTo(hdc, spx+1, spy, NULL);
NtGdiLineTo(hdc, epx, epy+1);
Points[0].x = epx-1;
Points[0].y = epy+1+add;
Points[1].x = rc->right-1;
Points[1].y = rc->top+add;
Points[2].x = rc->right-1;
Points[2].y = rc->bottom-1;
Points[3].x = spx+add;
Points[3].y = spy;
break;
case BF_DIAGONAL_ENDTOPLEFT:
GreMoveTo(hdc, spx, spy-1, NULL);
NtGdiLineTo(hdc, epx+1, epy);
Points[0].x = epx+1+add;
Points[0].y = epy+1;
Points[1].x = rc->right-1;
Points[1].y = rc->top;
Points[2].x = rc->right-1;
Points[2].y = rc->bottom-1-add;
Points[3].x = spx;
Points[3].y = spy-add;
break;
case (BF_DIAGONAL|BF_TOP):
case (BF_DIAGONAL|BF_BOTTOM|BF_TOP):
case (BF_DIAGONAL|BF_BOTTOM|BF_TOP|BF_LEFT):
GreMoveTo(hdc, spx+1, spy-1, NULL);
NtGdiLineTo(hdc, epx, epy);
Points[0].x = epx-1;
Points[0].y = epy+1;
Points[1].x = rc->right-1;
Points[1].y = rc->top;
Points[2].x = rc->right-1;
Points[2].y = rc->bottom-1-add;
Points[3].x = spx+add;
Points[3].y = spy-add;
break;
case (BF_DIAGONAL|BF_RIGHT):
case (BF_DIAGONAL|BF_RIGHT|BF_LEFT):
case (BF_DIAGONAL|BF_RIGHT|BF_LEFT|BF_BOTTOM):
GreMoveTo(hdc, spx, spy, NULL);
NtGdiLineTo(hdc, epx-1, epy+1);
Points[0].x = spx;
Points[0].y = spy;
Points[1].x = rc->left;
Points[1].y = rc->top+add;
Points[2].x = epx-1-add;
Points[2].y = epy+1+add;
Points[3] = Points[2];
break;
}
/* Fill the interior if asked */
if((uFlags & BF_MIDDLE) && retval)
{
HBRUSH hbsave;
HPEN hpsave;
hbsave = (HBRUSH)NtGdiSelectBrush(hdc, NtGdiGetStockObject(DC_BRUSH));
hpsave = (HPEN)NtGdiSelectPen(hdc, NtGdiGetStockObject(DC_PEN));
IntSetDCBrushColor(hdc, IntGetSysColor(uFlags & BF_MONO ? COLOR_WINDOW : COLOR_BTNFACE));
IntSetDCPenColor(hdc, IntGetSysColor(uFlags & BF_MONO ? COLOR_WINDOW : COLOR_BTNFACE));
IntPolygon(hdc, Points, 4);
NtGdiSelectBrush(hdc, hbsave);
NtGdiSelectPen(hdc, hpsave);
}
/* Adjust rectangle if asked */
if(uFlags & BF_ADJUST)
{
if(uFlags & BF_LEFT)
rc->left += add;
if(uFlags & BF_RIGHT)
rc->right -= add;
if(uFlags & BF_TOP)
rc->top += add;
if(uFlags & BF_BOTTOM)
rc->bottom -= add;
}
/* Cleanup */
NtGdiSelectPen(hdc, SavePen);
GreMoveTo(hdc, SavePoint.x, SavePoint.y, NULL);
return retval;
}
INT
Test_NtGdiSelectPen(PTESTINFO pti)
{
HDC hDC;
HPEN hPen, hOldPen;
LOGBRUSH logbrush;
hDC = GetDC(NULL);
ASSERT(hDC);
hPen = GetStockObject(WHITE_PEN);
/* Test NULL DC */
SetLastError(ERROR_SUCCESS);
hOldPen = NtGdiSelectPen(NULL, hPen);
TEST(hOldPen == NULL);
TEST(GetLastError() == ERROR_SUCCESS);
/* Test invalid DC */
SetLastError(ERROR_SUCCESS);
hOldPen = NtGdiSelectPen((HDC)((ULONG_PTR)hDC & 0x0000ffff), hPen);
TEST(hOldPen == NULL);
TEST(GetLastError() == ERROR_SUCCESS);
/* Test NULL pen */
SetLastError(ERROR_SUCCESS);
hOldPen = NtGdiSelectPen(hDC, NULL);
TEST(hOldPen == NULL);
TEST(GetLastError() == ERROR_SUCCESS);
/* Test invalid pen */
SetLastError(ERROR_SUCCESS);
hOldPen = NtGdiSelectPen(hDC, (HPEN)((ULONG_PTR)hPen & 0x0000ffff));
TEST(hOldPen == NULL);
TEST(GetLastError() == ERROR_SUCCESS);
/* Test valid pen */
SelectObject(hDC, GetStockObject(BLACK_PEN));
SetLastError(ERROR_SUCCESS);
hOldPen = NtGdiSelectPen(hDC, hPen);
TEST(hOldPen == GetStockObject(BLACK_PEN));
hOldPen = NtGdiSelectPen(hDC, hOldPen);
TEST(hOldPen == hPen);
TEST(GetLastError() == ERROR_SUCCESS);
/* Test extpen */
SetLastError(ERROR_SUCCESS);
logbrush.lbStyle = BS_SOLID;
logbrush.lbColor = RGB(0x12,0x34,0x56);
hPen = ExtCreatePen(PS_COSMETIC|PS_ALTERNATE, 1, &logbrush, 0, NULL);
ASSERT(hPen);
hOldPen = NtGdiSelectPen(hDC, hPen);
TEST(hOldPen != NULL);
hOldPen = NtGdiSelectPen(hDC, hOldPen);
TEST(hOldPen == hPen);
TEST(GetLastError() == ERROR_SUCCESS);
/* Test deleting pen */
SetLastError(ERROR_SUCCESS);
hOldPen = NtGdiSelectPen(hDC, hPen);
TEST(DeleteObject(hPen) == 1);
hOldPen = NtGdiSelectPen(hDC, hOldPen);
TEST(hOldPen == hPen);
TEST(GetLastError() == ERROR_SUCCESS);
/* Test that fallback pen is BLACK_PEN */
DeleteDC(hDC);
return APISTATUS_NORMAL;
}
/* Same as DrawEdge invoked without BF_DIAGONAL
*
* 23-Nov-1997: Changed by Bertho Stultiens
*
* Well, I started testing this and found out that there are a few things
* that weren't quite as win95. The following rewrite should reproduce
* win95 results completely.
* The colorselection is table-driven to avoid awfull if-statements.
* The table below show the color settings.
*
* Pen selection table for uFlags = 0
*
* uType | LTI | LTO | RBI | RBO
* ------+-------+-------+-------+-------
* 0000 | x | x | x | x
* 0001 | x | 22 | x | 21
* 0010 | x | 16 | x | 20
* 0011 | x | x | x | x
* ------+-------+-------+-------+-------
* 0100 | x | 20 | x | 16
* 0101 | 20 | 22 | 16 | 21
* 0110 | 20 | 16 | 16 | 20
* 0111 | x | x | x | x
* ------+-------+-------+-------+-------
* 1000 | x | 21 | x | 22
* 1001 | 21 | 22 | 22 | 21
* 1010 | 21 | 16 | 22 | 20
* 1011 | x | x | x | x
* ------+-------+-------+-------+-------
* 1100 | x | x | x | x
* 1101 | x | x (22)| x | x (21)
* 1110 | x | x (16)| x | x (20)
* 1111 | x | x | x | x
*
* Pen selection table for uFlags = BF_SOFT
*
* uType | LTI | LTO | RBI | RBO
* ------+-------+-------+-------+-------
* 0000 | x | x | x | x
* 0001 | x | 20 | x | 21
* 0010 | x | 21 | x | 20
* 0011 | x | x | x | x
* ------+-------+-------+-------+-------
* 0100 | x | 22 | x | 16
* 0101 | 22 | 20 | 16 | 21
* 0110 | 22 | 21 | 16 | 20
* 0111 | x | x | x | x
* ------+-------+-------+-------+-------
* 1000 | x | 16 | x | 22
* 1001 | 16 | 20 | 22 | 21
* 1010 | 16 | 21 | 22 | 20
* 1011 | x | x | x | x
* ------+-------+-------+-------+-------
* 1100 | x | x | x | x
* 1101 | x | x (20)| x | x (21)
* 1110 | x | x (21)| x | x (20)
* 1111 | x | x | x | x
*
* x = don't care; (n) = is what win95 actually uses
* LTI = left Top Inner line
* LTO = left Top Outer line
* RBI = Right Bottom Inner line
* RBO = Right Bottom Outer line
* 15 = COLOR_BTNFACE
* 16 = COLOR_BTNSHADOW
* 20 = COLOR_BTNHIGHLIGHT
* 21 = COLOR_3DDKSHADOW
* 22 = COLOR_3DLIGHT
*/
BOOL FASTCALL IntDrawRectEdge(HDC hdc, LPRECT rc, UINT uType, UINT uFlags)
{
signed char LTInnerI, LTOuterI;
signed char RBInnerI, RBOuterI;
HPEN LTInnerPen, LTOuterPen;
HPEN RBInnerPen, RBOuterPen;
RECT InnerRect = *rc;
POINT SavePoint;
HPEN SavePen;
int LBpenplus = 0;
int LTpenplus = 0;
int RTpenplus = 0;
int RBpenplus = 0;
BOOL retval = !( ((uType & BDR_INNER) == BDR_INNER
|| (uType & BDR_OUTER) == BDR_OUTER)
&& !(uFlags & (BF_FLAT|BF_MONO)) );
/* Init some vars */
LTInnerPen = LTOuterPen = RBInnerPen = RBOuterPen = (HPEN)NtGdiGetStockObject(NULL_PEN);
SavePen = (HPEN)NtGdiSelectPen(hdc, LTInnerPen);
/* Determine the colors of the edges */
if(uFlags & BF_MONO)
{
LTInnerI = RBInnerI = LTRBInnerMono[uType & (BDR_INNER|BDR_OUTER)];
LTOuterI = RBOuterI = LTRBOuterMono[uType & (BDR_INNER|BDR_OUTER)];
}
else if(uFlags & BF_FLAT)
{
LTInnerI = RBInnerI = LTRBInnerFlat[uType & (BDR_INNER|BDR_OUTER)];
LTOuterI = RBOuterI = LTRBOuterFlat[uType & (BDR_INNER|BDR_OUTER)];
/* Bertho Stultiens states above that this function exactly matches win95
* In win98 BF_FLAT rectangles have an inner border same color as the
* middle (COLOR_BTNFACE). I believe it's the same for win95 but since
* I don't know I go with Bertho and just sets it for win98 until proven
* otherwise.
* Dennis Björklund, 10 June, 99
*/
if( LTInnerI != -1 )
LTInnerI = RBInnerI = COLOR_BTNFACE;
}
else if(uFlags & BF_SOFT)
{
LTInnerI = LTInnerSoft[uType & (BDR_INNER|BDR_OUTER)];
LTOuterI = LTOuterSoft[uType & (BDR_INNER|BDR_OUTER)];
RBInnerI = RBInnerSoft[uType & (BDR_INNER|BDR_OUTER)];
RBOuterI = RBOuterSoft[uType & (BDR_INNER|BDR_OUTER)];
}
else
{
LTInnerI = LTInnerNormal[uType & (BDR_INNER|BDR_OUTER)];
LTOuterI = LTOuterNormal[uType & (BDR_INNER|BDR_OUTER)];
RBInnerI = RBInnerNormal[uType & (BDR_INNER|BDR_OUTER)];
RBOuterI = RBOuterNormal[uType & (BDR_INNER|BDR_OUTER)];
}
if((uFlags & BF_BOTTOMLEFT) == BF_BOTTOMLEFT)
LBpenplus = 1;
if((uFlags & BF_TOPRIGHT) == BF_TOPRIGHT)
RTpenplus = 1;
if((uFlags & BF_BOTTOMRIGHT) == BF_BOTTOMRIGHT)
RBpenplus = 1;
if((uFlags & BF_TOPLEFT) == BF_TOPLEFT)
LTpenplus = 1;
if(LTInnerI != -1)
LTInnerPen = NtGdiGetStockObject(DC_PEN);
if(LTOuterI != -1)
LTOuterPen = NtGdiGetStockObject(DC_PEN);
if(RBInnerI != -1)
RBInnerPen = NtGdiGetStockObject(DC_PEN);
if(RBOuterI != -1)
RBOuterPen = NtGdiGetStockObject(DC_PEN);
if((uFlags & BF_MIDDLE) && retval)
{
FillRect(hdc, &InnerRect, IntGetSysColorBrush(uFlags & BF_MONO ?
COLOR_WINDOW : COLOR_BTNFACE));
}
GreMoveTo(hdc, 0, 0, &SavePoint);
/* Draw the outer edge */
NtGdiSelectPen(hdc, LTOuterPen);
IntSetDCPenColor(hdc, IntGetSysColor(LTOuterI));
if(uFlags & BF_TOP)
{
GreMoveTo(hdc, InnerRect.left, InnerRect.top, NULL);
NtGdiLineTo(hdc, InnerRect.right, InnerRect.top);
}
if(uFlags & BF_LEFT)
{
GreMoveTo(hdc, InnerRect.left, InnerRect.top, NULL);
NtGdiLineTo(hdc, InnerRect.left, InnerRect.bottom);
}
NtGdiSelectPen(hdc, RBOuterPen);
IntSetDCPenColor(hdc, IntGetSysColor(RBOuterI));
if(uFlags & BF_BOTTOM)
{
GreMoveTo(hdc, InnerRect.left, InnerRect.bottom-1, NULL);
NtGdiLineTo(hdc, InnerRect.right, InnerRect.bottom-1);
}
if(uFlags & BF_RIGHT)
{
GreMoveTo(hdc, InnerRect.right-1, InnerRect.top, NULL);
NtGdiLineTo(hdc, InnerRect.right-1, InnerRect.bottom);
}
/* Draw the inner edge */
NtGdiSelectPen(hdc, LTInnerPen);
IntSetDCPenColor(hdc, IntGetSysColor(LTInnerI));
if(uFlags & BF_TOP)
{
GreMoveTo(hdc, InnerRect.left+LTpenplus, InnerRect.top+1, NULL);
NtGdiLineTo(hdc, InnerRect.right-RTpenplus, InnerRect.top+1);
}
if(uFlags & BF_LEFT)
{
GreMoveTo(hdc, InnerRect.left+1, InnerRect.top+LTpenplus, NULL);
NtGdiLineTo(hdc, InnerRect.left+1, InnerRect.bottom-LBpenplus);
}
NtGdiSelectPen(hdc, RBInnerPen);
IntSetDCPenColor(hdc, IntGetSysColor(RBInnerI));
if(uFlags & BF_BOTTOM)
{
GreMoveTo(hdc, InnerRect.left+LBpenplus, InnerRect.bottom-2, NULL);
NtGdiLineTo(hdc, InnerRect.right-RBpenplus, InnerRect.bottom-2);
}
if(uFlags & BF_RIGHT)
{
GreMoveTo(hdc, InnerRect.right-2, InnerRect.top+RTpenplus, NULL);
NtGdiLineTo(hdc, InnerRect.right-2, InnerRect.bottom-RBpenplus);
}
if( ((uFlags & BF_MIDDLE) && retval) || (uFlags & BF_ADJUST) )
{
int add = (LTRBInnerMono[uType & (BDR_INNER|BDR_OUTER)] != -1 ? 1 : 0)
+ (LTRBOuterMono[uType & (BDR_INNER|BDR_OUTER)] != -1 ? 1 : 0);
if(uFlags & BF_LEFT)
InnerRect.left += add;
if(uFlags & BF_RIGHT)
InnerRect.right -= add;
if(uFlags & BF_TOP)
InnerRect.top += add;
if(uFlags & BF_BOTTOM)
InnerRect.bottom -= add;
if(uFlags & BF_ADJUST)
*rc = InnerRect;
}
/* Cleanup */
NtGdiSelectPen(hdc, SavePen);
GreMoveTo(hdc, SavePoint.x, SavePoint.y, NULL);
return retval;
}