reactos/dll/cpl/desk/draw.c
2018-01-22 21:45:03 +02:00

624 lines
18 KiB
C

/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS Display Control Panel
* FILE: dll/cpl/desk/draw.c
* PURPOSE: Providing drawing functions
*
* PROGRAMMERS: Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
*/
#include "desk.h"
#define MENU_BAR_ITEMS_SPACE (12)
/******************************************************************************/
static const signed char LTInnerNormal[] = {
-1, -1, -1, -1,
-1, COLOR_BTNHIGHLIGHT, COLOR_BTNHIGHLIGHT, -1,
-1, COLOR_3DDKSHADOW, COLOR_3DDKSHADOW, -1,
-1, -1, -1, -1
};
static const signed char LTOuterNormal[] = {
-1, COLOR_3DLIGHT, COLOR_BTNSHADOW, -1,
COLOR_BTNHIGHLIGHT, COLOR_3DLIGHT, COLOR_BTNSHADOW, -1,
COLOR_3DDKSHADOW, COLOR_3DLIGHT, COLOR_BTNSHADOW, -1,
-1, COLOR_3DLIGHT, COLOR_BTNSHADOW, -1
};
static const signed char RBInnerNormal[] = {
-1, -1, -1, -1,
-1, COLOR_BTNSHADOW, COLOR_BTNSHADOW, -1,
-1, COLOR_3DLIGHT, COLOR_3DLIGHT, -1,
-1, -1, -1, -1
};
static const signed char RBOuterNormal[] = {
-1, COLOR_3DDKSHADOW, COLOR_BTNHIGHLIGHT, -1,
COLOR_BTNSHADOW, COLOR_3DDKSHADOW, COLOR_BTNHIGHLIGHT, -1,
COLOR_3DLIGHT, COLOR_3DDKSHADOW, COLOR_BTNHIGHLIGHT, -1,
-1, COLOR_3DDKSHADOW, COLOR_BTNHIGHLIGHT, -1
};
static const signed char LTRBOuterMono[] = {
-1, COLOR_WINDOWFRAME, COLOR_WINDOWFRAME, COLOR_WINDOWFRAME,
COLOR_WINDOW, COLOR_WINDOWFRAME, COLOR_WINDOWFRAME, COLOR_WINDOWFRAME,
COLOR_WINDOW, COLOR_WINDOWFRAME, COLOR_WINDOWFRAME, COLOR_WINDOWFRAME,
COLOR_WINDOW, COLOR_WINDOWFRAME, COLOR_WINDOWFRAME, COLOR_WINDOWFRAME,
};
static const signed char LTRBInnerMono[] = {
-1, -1, -1, -1,
-1, COLOR_WINDOW, COLOR_WINDOW, COLOR_WINDOW,
-1, COLOR_WINDOW, COLOR_WINDOW, COLOR_WINDOW,
-1, COLOR_WINDOW, COLOR_WINDOW, COLOR_WINDOW,
};
static BOOL
MyIntDrawRectEdge(HDC hdc, LPRECT rc, UINT uType, UINT uFlags, COLOR_SCHEME *scheme)
{
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;
HBRUSH hbr;
/* Init some vars */
LTInnerPen = LTOuterPen = RBInnerPen = RBOuterPen = (HPEN)GetStockObject(NULL_PEN);
SavePen = (HPEN)SelectObject(hdc, LTInnerPen);
/* Determine the colors of the edges */
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 ((uFlags & MY_BF_ACTIVEBORDER))
hbr = CreateSolidBrush(scheme->crColor[COLOR_ACTIVEBORDER]);
else
hbr = CreateSolidBrush(scheme->crColor[COLOR_BTNFACE]);
FillRect(hdc, &InnerRect, hbr);
DeleteObject(hbr);
MoveToEx(hdc, 0, 0, &SavePoint);
/* Draw the outer edge */
if (LTOuterI != -1)
{
LTOuterPen = GetStockObject(DC_PEN);
SelectObject(hdc, LTOuterPen);
SetDCPenColor(hdc, scheme->crColor[LTOuterI]);
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);
}
}
if (RBOuterI != -1)
{
RBOuterPen = GetStockObject(DC_PEN);
SelectObject(hdc, RBOuterPen);
SetDCPenColor(hdc, scheme->crColor[RBOuterI]);
if (uFlags & BF_BOTTOM)
{
MoveToEx(hdc, InnerRect.left, InnerRect.bottom-1, NULL);
LineTo(hdc, InnerRect.right, InnerRect.bottom-1);
}
if (uFlags & BF_RIGHT)
{
MoveToEx(hdc, InnerRect.right-1, InnerRect.top, NULL);
LineTo(hdc, InnerRect.right-1, InnerRect.bottom);
}
}
/* Draw the inner edge */
if (LTInnerI != -1)
{
LTInnerPen = GetStockObject(DC_PEN);
SelectObject(hdc, LTInnerPen);
SetDCPenColor(hdc, scheme->crColor[LTInnerI]);
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);
}
}
if (RBInnerI != -1)
{
RBInnerPen = GetStockObject(DC_PEN);
SelectObject(hdc, RBInnerPen);
SetDCPenColor(hdc, scheme->crColor[RBInnerI]);
if (uFlags & BF_BOTTOM)
{
MoveToEx(hdc, InnerRect.left+LBpenplus, InnerRect.bottom-2, NULL);
LineTo(hdc, InnerRect.right-RBpenplus, InnerRect.bottom-2);
}
if (uFlags & BF_RIGHT)
{
MoveToEx(hdc, InnerRect.right-2, InnerRect.top+RTpenplus, NULL);
LineTo(hdc, InnerRect.right-2, InnerRect.bottom-RBpenplus);
}
}
if (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 */
SelectObject(hdc, SavePen);
MoveToEx(hdc, SavePoint.x, SavePoint.y, NULL);
return TRUE;
}
static BOOL
MyDrawFrameButton(HDC hdc, LPRECT rc, UINT uState, COLOR_SCHEME *scheme)
{
UINT edge;
if (uState & (DFCS_PUSHED | DFCS_CHECKED | DFCS_FLAT))
edge = EDGE_SUNKEN;
else
edge = EDGE_RAISED;
return MyIntDrawRectEdge(hdc, rc, edge, (uState & DFCS_FLAT) | BF_RECT | BF_SOFT, scheme);
}
static int
MyMakeSquareRect(LPRECT src, LPRECT dst)
{
int Width = src->right - src->left;
int Height = src->bottom - src->top;
int SmallDiam = Width > Height ? Height : Width;
*dst = *src;
/* Make it a square box */
if (Width < Height) /* SmallDiam == Width */
{
dst->top += (Height-Width)/2;
dst->bottom = dst->top + SmallDiam;
}
else if (Width > Height) /* SmallDiam == Height */
{
dst->left += (Width-Height)/2;
dst->right = dst->left + SmallDiam;
}
return SmallDiam;
}
static BOOL
MyDrawFrameCaption(HDC dc, LPRECT r, UINT uFlags, COLOR_SCHEME *scheme)
{
LOGFONT lf;
HFONT hFont, hOldFont;
COLORREF clrsave;
RECT myr;
INT bkmode;
TCHAR Symbol;
switch(uFlags & 0xff)
{
case DFCS_CAPTIONCLOSE:
Symbol = 'r';
break;
case DFCS_CAPTIONHELP:
Symbol = 's';
break;
case DFCS_CAPTIONMIN:
Symbol = '0';
break;
case DFCS_CAPTIONMAX:
Symbol = '1';
break;
case DFCS_CAPTIONRESTORE:
Symbol = '2';
break;
default:
return FALSE;
}
MyIntDrawRectEdge(dc, r, (uFlags & DFCS_PUSHED) ? EDGE_SUNKEN : EDGE_RAISED, BF_RECT | BF_MIDDLE | BF_SOFT, scheme);
ZeroMemory(&lf, sizeof(lf));
MyMakeSquareRect(r, &myr);
myr.left += 1;
myr.top += 1;
myr.right -= 1;
myr.bottom -= 1;
if (uFlags & DFCS_PUSHED)
OffsetRect(&myr,1,1);
lf.lfHeight = myr.bottom - myr.top;
lf.lfWidth = 0;
lf.lfWeight = FW_NORMAL;
lf.lfCharSet = DEFAULT_CHARSET;
lstrcpy(lf.lfFaceName, TEXT("Marlett"));
hFont = CreateFontIndirect(&lf);
/* Save font and text color */
hOldFont = SelectObject(dc, hFont);
clrsave = GetTextColor(dc);
bkmode = GetBkMode(dc);
/* Set color and drawing mode */
SetBkMode(dc, TRANSPARENT);
if (uFlags & DFCS_INACTIVE)
{
/* Draw shadow */
SetTextColor(dc, scheme->crColor[COLOR_BTNHIGHLIGHT]);
TextOut(dc, myr.left + 1, myr.top + 1, &Symbol, 1);
}
SetTextColor(dc, scheme->crColor[(uFlags & DFCS_INACTIVE) ? COLOR_BTNSHADOW : COLOR_BTNTEXT]);
/* Draw selected symbol */
TextOut(dc, myr.left, myr.top, &Symbol, 1);
/* Restore previous settings */
SetTextColor(dc, clrsave);
SelectObject(dc, hOldFont);
SetBkMode(dc, bkmode);
DeleteObject(hFont);
return TRUE;
}
/******************************************************************************/
static BOOL
MyDrawFrameScroll(HDC dc, LPRECT r, UINT uFlags, COLOR_SCHEME *scheme)
{
LOGFONT lf;
HFONT hFont, hOldFont;
COLORREF clrsave;
RECT myr;
INT bkmode;
TCHAR Symbol;
switch(uFlags & 0xff)
{
case DFCS_SCROLLCOMBOBOX:
case DFCS_SCROLLDOWN:
Symbol = '6';
break;
case DFCS_SCROLLUP:
Symbol = '5';
break;
case DFCS_SCROLLLEFT:
Symbol = '3';
break;
case DFCS_SCROLLRIGHT:
Symbol = '4';
break;
default:
return FALSE;
}
MyIntDrawRectEdge(dc, r, (uFlags & DFCS_PUSHED) ? EDGE_SUNKEN : EDGE_RAISED, (uFlags&DFCS_FLAT) | BF_MIDDLE | BF_RECT, scheme);
ZeroMemory(&lf, sizeof(lf));
MyMakeSquareRect(r, &myr);
myr.left += 1;
myr.top += 1;
myr.right -= 1;
myr.bottom -= 1;
if (uFlags & DFCS_PUSHED)
OffsetRect(&myr,1,1);
lf.lfHeight = myr.bottom - myr.top;
lf.lfWidth = 0;
lf.lfWeight = FW_NORMAL;
lf.lfCharSet = DEFAULT_CHARSET;
lstrcpy(lf.lfFaceName, TEXT("Marlett"));
hFont = CreateFontIndirect(&lf);
/* Save font and text color */
hOldFont = SelectObject(dc, hFont);
clrsave = GetTextColor(dc);
bkmode = GetBkMode(dc);
/* Set color and drawing mode */
SetBkMode(dc, TRANSPARENT);
if (uFlags & DFCS_INACTIVE)
{
/* Draw shadow */
SetTextColor(dc, scheme->crColor[COLOR_BTNHIGHLIGHT]);
TextOut(dc, myr.left + 1, myr.top + 1, &Symbol, 1);
}
SetTextColor(dc, scheme->crColor[(uFlags & DFCS_INACTIVE) ? COLOR_BTNSHADOW : COLOR_BTNTEXT]);
/* Draw selected symbol */
TextOut(dc, myr.left, myr.top, &Symbol, 1);
/* restore previous settings */
SetTextColor(dc, clrsave);
SelectObject(dc, hOldFont);
SetBkMode(dc, bkmode);
DeleteObject(hFont);
return TRUE;
}
BOOL
MyDrawFrameControl(HDC hDC, LPRECT rc, UINT uType, UINT uState, COLOR_SCHEME *scheme)
{
switch(uType)
{
case DFC_BUTTON:
return MyDrawFrameButton(hDC, rc, uState, scheme);
case DFC_CAPTION:
return MyDrawFrameCaption(hDC, rc, uState, scheme);
case DFC_SCROLL:
return MyDrawFrameScroll(hDC, rc, uState, scheme);
}
return FALSE;
}
BOOL
MyDrawEdge(HDC hDC, LPRECT rc, UINT edge, UINT flags, COLOR_SCHEME *scheme)
{
return MyIntDrawRectEdge(hDC, rc, edge, flags, scheme);
}
VOID
MyDrawCaptionButtons(HDC hdc, LPRECT lpRect, BOOL bMinMax, int x, COLOR_SCHEME *scheme)
{
RECT rc3;
RECT rc4;
RECT rc5;
rc3.left = lpRect->right - 2 - x;
rc3.top = lpRect->top + 2;
rc3.right = lpRect->right - 2;
rc3.bottom = lpRect->bottom - 2;
MyDrawFrameControl(hdc, &rc3, DFC_CAPTION, DFCS_CAPTIONCLOSE, scheme);
if (bMinMax)
{
rc4.left = rc3.left - x - 2;
rc4.top = rc3.top;
rc4.right = rc3.right - x - 2;
rc4.bottom = rc3.bottom;
MyDrawFrameControl(hdc, &rc4, DFC_CAPTION, DFCS_CAPTIONMAX, scheme);
rc5.left = rc4.left - x;
rc5.top = rc4.top;
rc5.right = rc4.right - x;
rc5.bottom = rc4.bottom;
MyDrawFrameControl(hdc, &rc5, DFC_CAPTION, DFCS_CAPTIONMIN, scheme);
}
}
VOID
MyDrawScrollbar(HDC hdc, LPRECT rc, HBRUSH hbrScrollbar, COLOR_SCHEME *scheme)
{
RECT rcTop;
RECT rcBottom;
RECT rcMiddle;
int width;
width = rc->right - rc->left;
rcTop.left = rc->left;
rcTop.right = rc->right;
rcTop.top = rc->top;
rcTop.bottom = rc->top + width;
rcMiddle.left = rc->left;
rcMiddle.right = rc->right;
rcMiddle.top = rc->top + width;
rcMiddle.bottom = rc->bottom - width;
rcBottom.left = rc->left;
rcBottom.right = rc->right;
rcBottom.top = rc->bottom - width;
rcBottom.bottom = rc->bottom;
MyDrawFrameControl(hdc, &rcTop, DFC_SCROLL, DFCS_SCROLLUP, scheme);
MyDrawFrameControl(hdc, &rcBottom, DFC_SCROLL, DFCS_SCROLLDOWN, scheme);
FillRect(hdc, &rcMiddle, hbrScrollbar);
}
/******************************************************************************/
BOOL
MyDrawCaptionTemp(HWND hwnd, HDC hdc, const RECT *rect, HFONT hFont, HICON hIcon, LPCWSTR str, UINT uFlags, COLOR_SCHEME *scheme)
{
//ULONG Height;
//UINT VCenter, Padding;
//LONG ButtonWidth;
HBRUSH hbr;
HGDIOBJ hFontOld;
RECT rc;
//Height = scheme->Size[SIZE_CAPTION_Y] - 1;
//VCenter = (rect->bottom - rect->top) / 2;
//Padding = VCenter - (Height / 2);
//ButtonWidth = scheme->Size[SIZE_SIZE_X] - 2;
if (uFlags & DC_GRADIENT)
{
GRADIENT_RECT gcap = {0, 1};
TRIVERTEX vert[2];
COLORREF Colors[2];
Colors[0] = scheme->crColor[((uFlags & DC_ACTIVE) ?
COLOR_ACTIVECAPTION : COLOR_INACTIVECAPTION)];
Colors[1] = scheme->crColor[((uFlags & DC_ACTIVE) ?
COLOR_GRADIENTACTIVECAPTION : COLOR_GRADIENTINACTIVECAPTION)];
vert[0].x = rect->left;
vert[0].y = rect->top;
vert[0].Red = (WORD)Colors[0]<<8;
vert[0].Green = (WORD)Colors[0] & 0xFF00;
vert[0].Blue = (WORD)(Colors[0]>>8) & 0xFF00;
vert[0].Alpha = 0;
vert[1].x = rect->right;
vert[1].y = rect->bottom;
vert[1].Red = (WORD)Colors[1]<<8;
vert[1].Green = (WORD)Colors[1] & 0xFF00;
vert[1].Blue = (WORD)(Colors[1]>>8) & 0xFF00;
vert[1].Alpha = 0;
GdiGradientFill(hdc, vert, 2, &gcap, 1, GRADIENT_FILL_RECT_H);
}
else
{
if (uFlags & DC_ACTIVE)
hbr = CreateSolidBrush(scheme->crColor[COLOR_ACTIVECAPTION]);
else
hbr = CreateSolidBrush(scheme->crColor[COLOR_INACTIVECAPTION]);
FillRect(hdc, rect, hbr);
DeleteObject(hbr);
}
hFontOld = SelectObject(hdc, hFont);
SetBkMode(hdc, TRANSPARENT);
if (uFlags & DC_ACTIVE)
SetTextColor(hdc, scheme->crColor[COLOR_CAPTIONTEXT]);
else
SetTextColor(hdc, scheme->crColor[COLOR_INACTIVECAPTIONTEXT]);
rc.left = rect->left + 2;
rc.top = rect->top;
rc.right = rect->right;
rc.bottom = rect->bottom;
DrawTextW(hdc, str, -1, &rc, DT_SINGLELINE | DT_VCENTER);
SelectObject(hdc, hFontOld);
return TRUE;
}
/******************************************************************************/
DWORD
MyDrawMenuBarTemp(HWND Wnd, HDC DC, LPRECT Rect, HMENU Menu, HFONT Font, COLOR_SCHEME *scheme)
{
HBRUSH hbr;
HPEN hPen;
HGDIOBJ hPenOld, hFontOld;
BOOL flat_menu;
INT i, bkgnd, x;
RECT rect;
WCHAR Text[128];
UINT uFormat = DT_CENTER | DT_VCENTER | DT_SINGLELINE;
flat_menu = scheme->bFlatMenus;
if (flat_menu)
hbr = CreateSolidBrush(scheme->crColor[COLOR_MENUBAR]);
else
hbr = CreateSolidBrush(scheme->crColor[COLOR_MENU]);
FillRect(DC, Rect, hbr);
DeleteObject(hbr);
hPen = CreatePen(PS_SOLID, 0, scheme->crColor[COLOR_3DFACE]);
hPenOld = SelectObject(DC, hPen);
MoveToEx(DC, Rect->left, Rect->bottom - 1, NULL);
LineTo(DC, Rect->right, Rect->bottom - 1);
SelectObject(DC, hPenOld);
DeleteObject(hPen);
bkgnd = (flat_menu ? COLOR_MENUBAR : COLOR_MENU);
x = Rect->left;
hFontOld = SelectObject(DC, Font);
for (i = 0; i < 3; i++)
{
GetMenuStringW(Menu, i, Text, 128, MF_BYPOSITION);
rect.left = rect.right = x;
rect.top = Rect->top;
rect.bottom = Rect->bottom;
DrawTextW(DC, Text, -1, &rect, DT_SINGLELINE | DT_CALCRECT);
rect.bottom = Rect->bottom;
rect.right += MENU_BAR_ITEMS_SPACE;
x += rect.right - rect.left;
if (i == 2)
{
if (flat_menu)
{
SetTextColor(DC, scheme->crColor[COLOR_HIGHLIGHTTEXT]);
SetBkColor(DC, scheme->crColor[COLOR_HIGHLIGHT]);
InflateRect (&rect, -1, -1);
hbr = CreateSolidBrush(scheme->crColor[COLOR_MENUHILIGHT]);
FillRect(DC, &rect, hbr);
DeleteObject(hbr);
InflateRect (&rect, 1, 1);
hbr = CreateSolidBrush(scheme->crColor[COLOR_HIGHLIGHT]);
FrameRect(DC, &rect, hbr);
DeleteObject(hbr);
}
else
{
SetTextColor(DC, scheme->crColor[COLOR_MENUTEXT]);
SetBkColor(DC, scheme->crColor[COLOR_MENU]);
DrawEdge(DC, &rect, BDR_SUNKENOUTER, BF_RECT);
}
}
else
{
if (i == 1)
SetTextColor(DC, scheme->crColor[COLOR_GRAYTEXT]);
else
SetTextColor(DC, scheme->crColor[COLOR_MENUTEXT]);
SetBkColor(DC, scheme->crColor[bkgnd]);
hbr = CreateSolidBrush(scheme->crColor[bkgnd]);
FillRect(DC, &rect, hbr);
DeleteObject(hbr);
}
SetBkMode(DC, TRANSPARENT);
rect.left += MENU_BAR_ITEMS_SPACE / 2;
rect.right -= MENU_BAR_ITEMS_SPACE / 2;
if (i == 1)
{
++rect.left; ++rect.top; ++rect.right; ++rect.bottom;
SetTextColor(DC, scheme->crColor[COLOR_BTNHIGHLIGHT]);
DrawTextW(DC, Text, -1, &rect, uFormat);
--rect.left; --rect.top; --rect.right; --rect.bottom;
SetTextColor(DC, scheme->crColor[COLOR_BTNSHADOW]);
}
DrawTextW(DC, Text, -1, &rect, uFormat);
}
SelectObject(DC, hFontOld);
return TRUE;
}