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Implement DrawThemeEdge().

This commit is contained in:
Frank Richter 2005-08-03 21:16:45 +00:00 committed by Alexandre Julliard
parent e31bc6cea4
commit 70442d5eb0
1 changed files with 540 additions and 2 deletions
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542
dlls/uxtheme/draw.c
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@ -891,19 +891,557 @@ HRESULT WINAPI DrawThemeBackgroundEx(HTHEME hTheme, HDC hdc, int iPartId,
return hr;
}
/*
* DrawThemeEdge() implementation
*
* Since it basically is DrawEdge() with different colors, I copied its code
* from user32's uitools.c.
*/
enum
{
EDGE_LIGHT,
EDGE_HIGHLIGHT,
EDGE_SHADOW,
EDGE_DARKSHADOW,
EDGE_FILL,
EDGE_WINDOW,
EDGE_WINDOWFRAME,
EDGE_NUMCOLORS
};
static const struct
{
int themeProp;
int sysColor;
} EdgeColorMap[EDGE_NUMCOLORS] = {
{TMT_EDGELIGHTCOLOR, COLOR_3DLIGHT},
{TMT_EDGEHIGHLIGHTCOLOR, COLOR_BTNHIGHLIGHT},
{TMT_EDGESHADOWCOLOR, COLOR_BTNSHADOW},
{TMT_EDGEDKSHADOWCOLOR, COLOR_3DDKSHADOW},
{TMT_EDGEFILLCOLOR, COLOR_BTNFACE},
{-1, COLOR_WINDOW},
{-1, COLOR_WINDOWFRAME}
};
static const signed char LTInnerNormal[] = {
-1, -1, -1, -1,
-1, EDGE_HIGHLIGHT, EDGE_HIGHLIGHT, -1,
-1, EDGE_DARKSHADOW, EDGE_DARKSHADOW, -1,
-1, -1, -1, -1
};
static const signed char LTOuterNormal[] = {
-1, EDGE_LIGHT, EDGE_SHADOW, -1,
EDGE_HIGHLIGHT, EDGE_LIGHT, EDGE_SHADOW, -1,
EDGE_DARKSHADOW, EDGE_LIGHT, EDGE_SHADOW, -1,
-1, EDGE_LIGHT, EDGE_SHADOW, -1
};
static const signed char RBInnerNormal[] = {
-1, -1, -1, -1,
-1, EDGE_SHADOW, EDGE_SHADOW, -1,
-1, EDGE_LIGHT, EDGE_LIGHT, -1,
-1, -1, -1, -1
};
static const signed char RBOuterNormal[] = {
-1, EDGE_DARKSHADOW, EDGE_HIGHLIGHT, -1,
EDGE_SHADOW, EDGE_DARKSHADOW, EDGE_HIGHLIGHT, -1,
EDGE_LIGHT, EDGE_DARKSHADOW, EDGE_HIGHLIGHT, -1,
-1, EDGE_DARKSHADOW, EDGE_HIGHLIGHT, -1
};
static const signed char LTInnerSoft[] = {
-1, -1, -1, -1,
-1, EDGE_LIGHT, EDGE_LIGHT, -1,
-1, EDGE_SHADOW, EDGE_SHADOW, -1,
-1, -1, -1, -1
};
static const signed char LTOuterSoft[] = {
-1, EDGE_HIGHLIGHT, EDGE_DARKSHADOW, -1,
EDGE_LIGHT, EDGE_HIGHLIGHT, EDGE_DARKSHADOW, -1,
EDGE_SHADOW, EDGE_HIGHLIGHT, EDGE_DARKSHADOW, -1,
-1, EDGE_HIGHLIGHT, EDGE_DARKSHADOW, -1
};
#define RBInnerSoft RBInnerNormal /* These are the same */
#define RBOuterSoft RBOuterNormal
static const signed char LTRBOuterMono[] = {
-1, EDGE_WINDOWFRAME, EDGE_WINDOWFRAME, EDGE_WINDOWFRAME,
EDGE_WINDOW, EDGE_WINDOWFRAME, EDGE_WINDOWFRAME, EDGE_WINDOWFRAME,
EDGE_WINDOW, EDGE_WINDOWFRAME, EDGE_WINDOWFRAME, EDGE_WINDOWFRAME,
EDGE_WINDOW, EDGE_WINDOWFRAME, EDGE_WINDOWFRAME, EDGE_WINDOWFRAME,
};
static const signed char LTRBInnerMono[] = {
-1, -1, -1, -1,
-1, EDGE_WINDOW, EDGE_WINDOW, EDGE_WINDOW,
-1, EDGE_WINDOW, EDGE_WINDOW, EDGE_WINDOW,
-1, EDGE_WINDOW, EDGE_WINDOW, EDGE_WINDOW,
};
static const signed char LTRBOuterFlat[] = {
-1, EDGE_SHADOW, EDGE_SHADOW, EDGE_SHADOW,
EDGE_FILL, EDGE_SHADOW, EDGE_SHADOW, EDGE_SHADOW,
EDGE_FILL, EDGE_SHADOW, EDGE_SHADOW, EDGE_SHADOW,
EDGE_FILL, EDGE_SHADOW, EDGE_SHADOW, EDGE_SHADOW,
};
static const signed char LTRBInnerFlat[] = {
-1, -1, -1, -1,
-1, EDGE_FILL, EDGE_FILL, EDGE_FILL,
-1, EDGE_FILL, EDGE_FILL, EDGE_FILL,
-1, EDGE_FILL, EDGE_FILL, EDGE_FILL,
};
static COLORREF get_edge_color (int edgeType, HTHEME theme, int part, int state)
{
COLORREF col;
if ((EdgeColorMap[edgeType].themeProp == -1)
|| FAILED (GetThemeColor (theme, part, state,
EdgeColorMap[edgeType].themeProp, &col)))
col = GetSysColor (EdgeColorMap[edgeType].sysColor);
return col;
}
static inline HPEN get_edge_pen (int edgeType, HTHEME theme, int part, int state)
{
return CreatePen (PS_SOLID, 1, get_edge_color (edgeType, theme, part, state));
}
static inline HBRUSH get_edge_brush (int edgeType, HTHEME theme, int part, int state)
{
return CreateSolidBrush (get_edge_color (edgeType, theme, part, state));
}
/***********************************************************************
* draw_diag_edge
*
* Same as DrawEdge invoked with BF_DIAGONAL
*/
static HRESULT draw_diag_edge (HDC hdc, HTHEME theme, int part, int state,
const RECT* rc, UINT uType,
UINT uFlags, LPRECT contentsRect)
{
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;
HRESULT retval = (((uType & BDR_INNER) == BDR_INNER
|| (uType & BDR_OUTER) == BDR_OUTER)
&& !(uFlags & (BF_FLAT|BF_MONO)) ) ? E_FAIL : S_OK;
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)GetStockObject(NULL_PEN);
SavePen = (HPEN)SelectObject(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 = get_edge_pen (InnerI, theme, part, state);
if(OuterI != -1) OuterPen = get_edge_pen (OuterI, theme, part, state);
MoveToEx(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;
}
MoveToEx(hdc, spx, spy, NULL);
SelectObject(hdc, OuterPen);
LineTo(hdc, epx, epy);
SelectObject(hdc, InnerPen);
switch(uFlags & (BF_RECT|BF_DIAGONAL))
{
case BF_DIAGONAL_ENDBOTTOMLEFT:
case (BF_DIAGONAL|BF_BOTTOM):
case BF_DIAGONAL:
case (BF_DIAGONAL|BF_LEFT):
MoveToEx(hdc, spx-1, spy, NULL);
LineTo(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:
MoveToEx(hdc, spx-1, spy, NULL);
LineTo(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):
MoveToEx(hdc, spx+1, spy, NULL);
LineTo(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:
MoveToEx(hdc, spx, spy-1, NULL);
LineTo(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):
MoveToEx(hdc, spx+1, spy-1, NULL);
LineTo(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):
MoveToEx(hdc, spx, spy, NULL);
LineTo(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;
HBRUSH hb = get_edge_brush ((uFlags & BF_MONO) ? EDGE_WINDOW : EDGE_FILL,
theme, part, state);
HPEN hpsave;
HPEN hp = get_edge_pen ((uFlags & BF_MONO) ? EDGE_WINDOW : EDGE_FILL,
theme, part, state);
hbsave = (HBRUSH)SelectObject(hdc, hb);
hpsave = (HPEN)SelectObject(hdc, hp);
Polygon(hdc, Points, 4);
SelectObject(hdc, hbsave);
SelectObject(hdc, hpsave);
DeleteObject (hp);
DeleteObject (hb);
}
/* Adjust rectangle if asked */
if(uFlags & BF_ADJUST)
{
*contentsRect = *rc;
if(uFlags & BF_LEFT) contentsRect->left += add;
if(uFlags & BF_RIGHT) contentsRect->right -= add;
if(uFlags & BF_TOP) contentsRect->top += add;
if(uFlags & BF_BOTTOM) contentsRect->bottom -= add;
}
/* Cleanup */
SelectObject(hdc, SavePen);
MoveToEx(hdc, SavePoint.x, SavePoint.y, NULL);
if(InnerI != -1) DeleteObject (InnerPen);
if(OuterI != -1) DeleteObject (OuterPen);
return retval;
}
/***********************************************************************
* draw_rect_edge
*
* Same as DrawEdge invoked without BF_DIAGONAL
*/
static HRESULT draw_rect_edge (HDC hdc, HTHEME theme, int part, int state,
const RECT* rc, UINT uType,
UINT uFlags, LPRECT contentsRect)
{
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;
HRESULT retval = (((uType & BDR_INNER) == BDR_INNER
|| (uType & BDR_OUTER) == BDR_OUTER)
&& !(uFlags & (BF_FLAT|BF_MONO)) ) ? E_FAIL : S_OK;
/* Init some vars */
LTInnerPen = LTOuterPen = RBInnerPen = RBOuterPen = (HPEN)GetStockObject(NULL_PEN);
SavePen = (HPEN)SelectObject(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)];
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 = get_edge_pen (LTInnerI, theme, part, state);
if(LTOuterI != -1) LTOuterPen = get_edge_pen (LTOuterI, theme, part, state);
if(RBInnerI != -1) RBInnerPen = get_edge_pen (RBInnerI, theme, part, state);
if(RBOuterI != -1) RBOuterPen = get_edge_pen (RBOuterI, theme, part, state);
MoveToEx(hdc, 0, 0, &SavePoint);
/* Draw the outer edge */
SelectObject(hdc, LTOuterPen);
if(uFlags & BF_TOP)
{
MoveToEx(hdc, InnerRect.left, InnerRect.top, NULL);
LineTo(hdc, InnerRect.right, InnerRect.top);
}
if(uFlags & BF_LEFT)
{
MoveToEx(hdc, InnerRect.left, InnerRect.top, NULL);
LineTo(hdc, InnerRect.left, InnerRect.bottom);
}
SelectObject(hdc, RBOuterPen);
if(uFlags & BF_BOTTOM)
{
MoveToEx(hdc, InnerRect.right-1, InnerRect.bottom-1, NULL);
LineTo(hdc, InnerRect.left-1, InnerRect.bottom-1);
}
if(uFlags & BF_RIGHT)
{
MoveToEx(hdc, InnerRect.right-1, InnerRect.bottom-1, NULL);
LineTo(hdc, InnerRect.right-1, InnerRect.top-1);
}
/* Draw the inner edge */
SelectObject(hdc, LTInnerPen);
if(uFlags & BF_TOP)
{
MoveToEx(hdc, InnerRect.left+LTpenplus, InnerRect.top+1, NULL);
LineTo(hdc, InnerRect.right-RTpenplus, InnerRect.top+1);
}
if(uFlags & BF_LEFT)
{
MoveToEx(hdc, InnerRect.left+1, InnerRect.top+LTpenplus, NULL);
LineTo(hdc, InnerRect.left+1, InnerRect.bottom-LBpenplus);
}
SelectObject(hdc, RBInnerPen);
if(uFlags & BF_BOTTOM)
{
MoveToEx(hdc, InnerRect.right-1-RBpenplus, InnerRect.bottom-2, NULL);
LineTo(hdc, InnerRect.left-1+LBpenplus, InnerRect.bottom-2);
}
if(uFlags & BF_RIGHT)
{
MoveToEx(hdc, InnerRect.right-2, InnerRect.bottom-1-RBpenplus, NULL);
LineTo(hdc, InnerRect.right-2, InnerRect.top-1+RTpenplus);
}
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_MIDDLE) && retval)
{
HBRUSH br = get_edge_brush ((uFlags & BF_MONO) ? EDGE_WINDOW : EDGE_FILL,
theme, part, state);
FillRect(hdc, &InnerRect, br);
DeleteObject (br);
}
if(uFlags & BF_ADJUST)
*contentsRect = InnerRect;
}
/* Cleanup */
SelectObject(hdc, SavePen);
MoveToEx(hdc, SavePoint.x, SavePoint.y, NULL);
if(LTInnerI != -1) DeleteObject (LTInnerPen);
if(LTOuterI != -1) DeleteObject (LTOuterPen);
if(RBInnerI != -1) DeleteObject (RBInnerPen);
if(RBOuterI != -1) DeleteObject (RBOuterPen);
return retval;
}
/***********************************************************************
* DrawThemeEdge (UXTHEME.@)
*
* DrawThemeEdge() is pretty similar to the vanilla DrawEdge() - the
* difference is that it does not rely on the system colors alone, but
* also allows color specification in the theme.
*/
HRESULT WINAPI DrawThemeEdge(HTHEME hTheme, HDC hdc, int iPartId,
int iStateId, const RECT *pDestRect, UINT uEdge,
UINT uFlags, RECT *pContentRect)
{
FIXME("%d %d 0x%08x 0x%08x: stub\n", iPartId, iStateId, uEdge, uFlags);
TRACE("%d %d 0x%08x 0x%08x\n", iPartId, iStateId, uEdge, uFlags);
if(!hTheme)
return E_HANDLE;
return ERROR_CALL_NOT_IMPLEMENTED;
if(uFlags & BF_DIAGONAL)
return draw_diag_edge (hdc, hTheme, iPartId, iStateId, pDestRect,
uEdge, uFlags, pContentRect);
else
return draw_rect_edge (hdc, hTheme, iPartId, iStateId, pDestRect,
uEdge, uFlags, pContentRect);
}
/***********************************************************************
* DrawThemeIcon (UXTHEME.@)
*/