/* * User Interface Functions * * Copyright 1997 Dimitrie O. Paun * Copyright 1997 Bertho A. Stultiens * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include <stdarg.h> #include "windef.h" #include "winbase.h" #include "wingdi.h" #include "wine/winuser16.h" #include "winuser.h" #include "user_private.h" #include "wine/unicode.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(graphics); /* These tables are used in: * UITOOLS_DrawDiagEdge() * UITOOLS_DrawRectEdge() */ 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 LTInnerSoft[] = { -1, -1, -1, -1, -1, COLOR_3DLIGHT, COLOR_3DLIGHT, -1, -1, COLOR_BTNSHADOW, COLOR_BTNSHADOW, -1, -1, -1, -1, -1 }; static const signed char LTOuterSoft[] = { -1, COLOR_BTNHIGHLIGHT, COLOR_3DDKSHADOW, -1, COLOR_3DLIGHT, COLOR_BTNHIGHLIGHT, COLOR_3DDKSHADOW, -1, COLOR_BTNSHADOW, COLOR_BTNHIGHLIGHT, COLOR_3DDKSHADOW, -1, -1, COLOR_BTNHIGHLIGHT, COLOR_3DDKSHADOW, -1 }; #define RBInnerSoft RBInnerNormal /* These are the same */ #define RBOuterSoft RBOuterNormal 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 const signed char LTRBOuterFlat[] = { -1, COLOR_BTNSHADOW, COLOR_BTNSHADOW, COLOR_BTNSHADOW, COLOR_BTNFACE, COLOR_BTNSHADOW, COLOR_BTNSHADOW, COLOR_BTNSHADOW, COLOR_BTNFACE, COLOR_BTNSHADOW, COLOR_BTNSHADOW, COLOR_BTNSHADOW, COLOR_BTNFACE, COLOR_BTNSHADOW, COLOR_BTNSHADOW, COLOR_BTNSHADOW, }; static const signed char LTRBInnerFlat[] = { -1, -1, -1, -1, -1, COLOR_BTNFACE, COLOR_BTNFACE, COLOR_BTNFACE, -1, COLOR_BTNFACE, COLOR_BTNFACE, COLOR_BTNFACE, -1, COLOR_BTNFACE, COLOR_BTNFACE, COLOR_BTNFACE, }; /* last COLOR id */ #define COLOR_MAX COLOR_MENUBAR /*********************************************************************** * UITOOLS_DrawDiagEdge * * Same as DrawEdge invoked with BF_DIAGONAL * * 03-Dec-1997: Changed by Bertho Stultiens * * See also comments with UITOOLS_DrawRectEdge() */ static BOOL UITOOLS95_DrawDiagEdge(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)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 = SYSCOLOR_GetPen(InnerI); if(OuterI != -1) OuterPen = SYSCOLOR_GetPen(OuterI); 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 = GetSysColorBrush(uFlags & BF_MONO ? COLOR_WINDOW :COLOR_BTNFACE); HPEN hpsave; HPEN hp = SYSCOLOR_GetPen(uFlags & BF_MONO ? COLOR_WINDOW : COLOR_BTNFACE); hbsave = (HBRUSH)SelectObject(hdc, hb); hpsave = (HPEN)SelectObject(hdc, hp); Polygon(hdc, Points, 4); SelectObject(hdc, hbsave); SelectObject(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 */ SelectObject(hdc, SavePen); MoveToEx(hdc, SavePoint.x, SavePoint.y, NULL); return retval; } /*********************************************************************** * UITOOLS_DrawRectEdge * * 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 */ static BOOL UITOOLS95_DrawRectEdge(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)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 = SYSCOLOR_GetPen(LTInnerI); if(LTOuterI != -1) LTOuterPen = SYSCOLOR_GetPen(LTOuterI); if(RBInnerI != -1) RBInnerPen = SYSCOLOR_GetPen(RBInnerI); if(RBOuterI != -1) RBOuterPen = SYSCOLOR_GetPen(RBOuterI); 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) { FillRect(hdc, &InnerRect, GetSysColorBrush(uFlags & BF_MONO ? COLOR_WINDOW : COLOR_BTNFACE)); } if(uFlags & BF_ADJUST) *rc = InnerRect; } /* Cleanup */ SelectObject(hdc, SavePen); MoveToEx(hdc, SavePoint.x, SavePoint.y, NULL); return retval; } /********************************************************************** * DrawEdge (USER32.@) */ BOOL WINAPI DrawEdge( HDC hdc, LPRECT rc, UINT edge, UINT flags ) { TRACE("%p %ld,%ld-%ld,%ld %04x %04x\n", hdc, rc->left, rc->top, rc->right, rc->bottom, edge, flags ); if(flags & BF_DIAGONAL) return UITOOLS95_DrawDiagEdge(hdc, rc, edge, flags); else return UITOOLS95_DrawRectEdge(hdc, rc, edge, flags); } /************************************************************************ * UITOOLS_MakeSquareRect * * Utility to create a square rectangle and returning the width */ static int UITOOLS_MakeSquareRect(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 void UITOOLS_DrawCheckedRect( HDC dc, LPRECT rect ) { if(GetSysColor(COLOR_BTNHIGHLIGHT) == RGB(255, 255, 255)) { HBRUSH hbsave; COLORREF bg; FillRect(dc, rect, GetSysColorBrush(COLOR_BTNFACE)); bg = SetBkColor(dc, RGB(255, 255, 255)); hbsave = SelectObject(dc, SYSCOLOR_55AABrush); PatBlt(dc, rect->left, rect->top, rect->right-rect->left, rect->bottom-rect->top, 0x00FA0089); SelectObject(dc, hbsave); SetBkColor(dc, bg); } else { FillRect(dc, rect, GetSysColorBrush(COLOR_BTNHIGHLIGHT)); } } /************************************************************************ * UITOOLS_DFC_ButtonPush * * Draw a push button coming from DrawFrameControl() * * Does a pretty good job in emulating MS behavior. Some quirks are * however there because MS uses a TrueType font (Marlett) to draw * the buttons. */ static BOOL UITOOLS95_DFC_ButtonPush(HDC dc, LPRECT r, UINT uFlags) { UINT edge; RECT myr = *r; if(uFlags & (DFCS_PUSHED | DFCS_CHECKED | DFCS_FLAT)) edge = EDGE_SUNKEN; else edge = EDGE_RAISED; if(uFlags & DFCS_CHECKED) { if(uFlags & DFCS_MONO) UITOOLS95_DrawRectEdge(dc, &myr, edge, BF_MONO|BF_RECT|BF_ADJUST); else UITOOLS95_DrawRectEdge(dc, &myr, edge, (uFlags&DFCS_FLAT)|BF_RECT|BF_SOFT|BF_ADJUST); if (!(uFlags & DFCS_TRANSPARENT)) UITOOLS_DrawCheckedRect( dc, &myr ); } else { if(uFlags & DFCS_MONO) { UITOOLS95_DrawRectEdge(dc, &myr, edge, BF_MONO|BF_RECT|BF_ADJUST); if (!(uFlags & DFCS_TRANSPARENT)) FillRect(dc, &myr, GetSysColorBrush(COLOR_BTNFACE)); } else { UITOOLS95_DrawRectEdge(dc, r, edge, (uFlags & DFCS_FLAT) | ((uFlags & DFCS_TRANSPARENT) ? 0 : BF_MIDDLE) | BF_RECT | BF_SOFT); } } /* Adjust rectangle if asked */ if(uFlags & DFCS_ADJUSTRECT) { r->left += 2; r->right -= 2; r->top += 2; r->bottom -= 2; } return TRUE; } /************************************************************************ * UITOOLS_DFC_ButtonChcek * * Draw a check/3state button coming from DrawFrameControl() * * Does a pretty good job in emulating MS behavior. Some quirks are * however there because MS uses a TrueType font (Marlett) to draw * the buttons. */ static BOOL UITOOLS95_DFC_ButtonCheck(HDC dc, LPRECT r, UINT uFlags) { RECT myr, bar; UINT flags = BF_RECT | BF_ADJUST; UITOOLS_MakeSquareRect(r, &myr); if(uFlags & DFCS_FLAT) flags |= BF_FLAT; else if(uFlags & DFCS_MONO) flags |= BF_MONO; UITOOLS95_DrawRectEdge( dc, &myr, EDGE_SUNKEN, flags ); if (!(uFlags & DFCS_TRANSPARENT)) { if(uFlags & (DFCS_INACTIVE | DFCS_PUSHED)) FillRect(dc, &myr, GetSysColorBrush(COLOR_BTNFACE)); else if( (uFlags & DFCS_BUTTON3STATE) && (uFlags & DFCS_CHECKED) ) UITOOLS_DrawCheckedRect( dc, &myr ); else FillRect(dc, &myr, GetSysColorBrush(COLOR_WINDOW)); } if(uFlags & DFCS_CHECKED) { int i, k; i = (uFlags & DFCS_INACTIVE) || (uFlags & 0xff) == DFCS_BUTTON3STATE ? COLOR_BTNSHADOW : COLOR_WINDOWTEXT; /* draw 7 bars, with h=3w to form the check */ bar.left = myr.left; bar.top = myr.top + 2; for (k = 0; k < 7; k++) { bar.left = bar.left + 1; bar.top = (k < 3) ? bar.top + 1 : bar.top - 1; bar.bottom = bar.top + 3; bar.right = bar.left + 1; FillRect(dc, &bar, GetSysColorBrush(i)); } } return TRUE; } /************************************************************************ * UITOOLS_DFC_ButtonRadio * * Draw a radio/radioimage/radiomask button coming from DrawFrameControl() * * Does a pretty good job in emulating MS behavior. Some quirks are * however there because MS uses a TrueType font (Marlett) to draw * the buttons. */ static BOOL UITOOLS95_DFC_ButtonRadio(HDC dc, LPRECT r, UINT uFlags) { RECT myr; int i; int SmallDiam = UITOOLS_MakeSquareRect(r, &myr); int BorderShrink = SmallDiam / 16; HPEN hpsave; HBRUSH hbsave; int xc, yc; if(BorderShrink < 1) BorderShrink = 1; if((uFlags & 0xff) == DFCS_BUTTONRADIOIMAGE) FillRect(dc, r, (HBRUSH)GetStockObject(BLACK_BRUSH)); xc = myr.left + SmallDiam - SmallDiam/2; yc = myr.top + SmallDiam - SmallDiam/2; /* Define bounding box */ i = 14*SmallDiam/16; myr.left = xc - i+i/2; myr.right = xc + i/2; myr.top = yc - i+i/2; myr.bottom = yc + i/2; if((uFlags & 0xff) == DFCS_BUTTONRADIOMASK) { hbsave = (HBRUSH)SelectObject(dc, GetStockObject(BLACK_BRUSH)); Ellipse(dc, myr.left, myr.top, myr.right, myr.bottom); SelectObject(dc, hbsave); } else { if(uFlags & (DFCS_FLAT|DFCS_MONO)) { hpsave = (HPEN)SelectObject(dc, SYSCOLOR_GetPen(COLOR_WINDOWFRAME)); hbsave = (HBRUSH)SelectObject(dc, GetSysColorBrush(COLOR_WINDOWFRAME)); Ellipse(dc, myr.left, myr.top, myr.right, myr.bottom); SelectObject(dc, hbsave); SelectObject(dc, hpsave); } else { hpsave = (HPEN)SelectObject(dc, SYSCOLOR_GetPen(COLOR_BTNHIGHLIGHT)); hbsave = (HBRUSH)SelectObject(dc, GetSysColorBrush(COLOR_BTNHIGHLIGHT)); Pie(dc, myr.left, myr.top, myr.right+1, myr.bottom+1, myr.left-1, myr.bottom, myr.right+1, myr.top); SelectObject(dc, SYSCOLOR_GetPen(COLOR_BTNSHADOW)); SelectObject(dc, GetSysColorBrush(COLOR_BTNSHADOW)); Pie(dc, myr.left, myr.top, myr.right+1, myr.bottom+1, myr.right+1, myr.top, myr.left-1, myr.bottom); myr.left += BorderShrink; myr.right -= BorderShrink; myr.top += BorderShrink; myr.bottom -= BorderShrink; SelectObject(dc, SYSCOLOR_GetPen(COLOR_3DLIGHT)); SelectObject(dc, GetSysColorBrush(COLOR_3DLIGHT)); Pie(dc, myr.left, myr.top, myr.right+1, myr.bottom+1, myr.left-1, myr.bottom, myr.right+1, myr.top); SelectObject(dc, SYSCOLOR_GetPen(COLOR_3DDKSHADOW)); SelectObject(dc, GetSysColorBrush(COLOR_3DDKSHADOW)); Pie(dc, myr.left, myr.top, myr.right+1, myr.bottom+1, myr.right+1, myr.top, myr.left-1, myr.bottom); SelectObject(dc, hbsave); SelectObject(dc, hpsave); } i = 10*SmallDiam/16; myr.left = xc - i+i/2; myr.right = xc + i/2; myr.top = yc - i+i/2; myr.bottom = yc + i/2; i= !(uFlags & (DFCS_INACTIVE|DFCS_PUSHED)) ? COLOR_WINDOW : COLOR_BTNFACE; hpsave = (HPEN)SelectObject(dc, SYSCOLOR_GetPen(i)); hbsave = (HBRUSH)SelectObject(dc, GetSysColorBrush(i)); Ellipse(dc, myr.left, myr.top, myr.right, myr.bottom); SelectObject(dc, hbsave); SelectObject(dc, hpsave); } if(uFlags & DFCS_CHECKED) { i = 6*SmallDiam/16; i = i < 1 ? 1 : i; myr.left = xc - i+i/2; myr.right = xc + i/2; myr.top = yc - i+i/2; myr.bottom = yc + i/2; i = uFlags & DFCS_INACTIVE ? COLOR_BTNSHADOW : COLOR_WINDOWTEXT; hbsave = (HBRUSH)SelectObject(dc, GetSysColorBrush(i)); hpsave = (HPEN)SelectObject(dc, SYSCOLOR_GetPen(i)); Ellipse(dc, myr.left, myr.top, myr.right, myr.bottom); SelectObject(dc, hpsave); SelectObject(dc, hbsave); } /* FIXME: M$ has a polygon in the center at relative points: */ /* 0.476, 0.476 (times SmallDiam, SmallDiam) */ /* 0.476, 0.525 */ /* 0.500, 0.500 */ /* 0.500, 0.499 */ /* when the button is unchecked. The reason for it is unknown. The */ /* color is COLOR_BTNHIGHLIGHT, although the polygon gets painted at */ /* least 3 times (it looks like a clip-region when you see it happen). */ /* I do not really see a reason why this should be implemented. If you */ /* have a good reason, let me know. Maybe this is a quirk in the Marlett */ /* font. */ return TRUE; } /*********************************************************************** * UITOOLS_DrawFrameButton */ static BOOL UITOOLS95_DrawFrameButton(HDC hdc, LPRECT rc, UINT uState) { switch(uState & 0xff) { case DFCS_BUTTONPUSH: return UITOOLS95_DFC_ButtonPush(hdc, rc, uState); case DFCS_BUTTONCHECK: case DFCS_BUTTON3STATE: return UITOOLS95_DFC_ButtonCheck(hdc, rc, uState); case DFCS_BUTTONRADIOIMAGE: case DFCS_BUTTONRADIOMASK: case DFCS_BUTTONRADIO: return UITOOLS95_DFC_ButtonRadio(hdc, rc, uState); default: WARN("Invalid button state=0x%04x\n", uState); } return FALSE; } /*********************************************************************** * UITOOLS_DrawFrameCaption * * Draw caption buttons (win95), coming from DrawFrameControl() */ static BOOL UITOOLS95_DrawFrameCaption(HDC dc, LPRECT r, UINT uFlags) { RECT myr; int SmallDiam = UITOOLS_MakeSquareRect(r, &myr)-2; HFONT hfsave, hf; int colorIdx = uFlags & DFCS_INACTIVE ? COLOR_BTNSHADOW : COLOR_BTNTEXT; int xc = (myr.left+myr.right)/2; int yc = (myr.top+myr.bottom)/2; WCHAR str[2] = {0, 0}; static const WCHAR glyphFontName[] = { 'M','a','r','l','e','t','t',0 }; UINT alignsave; int bksave; COLORREF clrsave; SIZE size; UITOOLS95_DFC_ButtonPush(dc, r, uFlags & 0xff00); switch(uFlags & 0xff) { case DFCS_CAPTIONCLOSE: str[0] = 0x72; break; case DFCS_CAPTIONHELP: str[0] = 0x73; break; case DFCS_CAPTIONMIN: str[0] = 0x30; break; case DFCS_CAPTIONMAX: str[0] = 0x31; break; case DFCS_CAPTIONRESTORE: str[0] = 0x32; break; default: WARN("Invalid caption; flags=0x%04x\n", uFlags); return FALSE; } hf = CreateFontW(-SmallDiam, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, SYMBOL_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, FIXED_PITCH|FF_DONTCARE, glyphFontName); alignsave = SetTextAlign(dc, TA_TOP|TA_LEFT); bksave = SetBkMode(dc, TRANSPARENT); clrsave = GetTextColor(dc); hfsave = (HFONT)SelectObject(dc, hf); GetTextExtentPoint32W(dc, str, 1, &size); if(uFlags & DFCS_INACTIVE) { SetTextColor(dc, GetSysColor(COLOR_BTNHIGHLIGHT)); TextOutW(dc, xc-size.cx/2+1, yc-size.cy/2+1, str, 1); } SetTextColor(dc, GetSysColor(colorIdx)); TextOutW(dc, xc-size.cx/2, yc-size.cy/2, str, 1); SelectObject(dc, hfsave); SetTextColor(dc, clrsave); SetBkMode(dc, bksave); SetTextAlign(dc, alignsave); DeleteObject(hf); return TRUE; } /************************************************************************ * UITOOLS_DrawFrameScroll * * Draw a scroll-bar control coming from DrawFrameControl() */ static BOOL UITOOLS95_DrawFrameScroll(HDC dc, LPRECT r, UINT uFlags) { POINT Line[4]; RECT myr; int SmallDiam = UITOOLS_MakeSquareRect(r, &myr) - 2; int i; HBRUSH hbsave, hb, hb2; HPEN hpsave, hp, hp2; int tri = 290*SmallDiam/1000 - 1; int d46, d93; /* * This fixes a problem with really tiny "scroll" buttons. In particular * with the updown control. * Making sure that the arrow is as least 3 pixels wide (or high). */ if (tri == 0) tri = 1; switch(uFlags & 0xff) { case DFCS_SCROLLCOMBOBOX: case DFCS_SCROLLDOWN: Line[2].x = myr.left + 470*SmallDiam/1000 + 2; Line[2].y = myr.top + 687*SmallDiam/1000 + 1; Line[0].x = Line[2].x - tri; Line[1].x = Line[2].x + tri; Line[0].y = Line[1].y = Line[2].y - tri; break; case DFCS_SCROLLUP: Line[2].x = myr.left + 470*SmallDiam/1000 + 2; Line[2].y = myr.bottom - (687*SmallDiam/1000 + 1); Line[0].x = Line[2].x - tri; Line[1].x = Line[2].x + tri; Line[0].y = Line[1].y = Line[2].y + tri; break; case DFCS_SCROLLLEFT: Line[2].x = myr.right - (687*SmallDiam/1000 + 1); Line[2].y = myr.top + 470*SmallDiam/1000 + 2; Line[0].y = Line[2].y - tri; Line[1].y = Line[2].y + tri; Line[0].x = Line[1].x = Line[2].x + tri; break; case DFCS_SCROLLRIGHT: Line[2].x = myr.left + 687*SmallDiam/1000 + 1; Line[2].y = myr.top + 470*SmallDiam/1000 + 2; Line[0].y = Line[2].y - tri; Line[1].y = Line[2].y + tri; Line[0].x = Line[1].x = Line[2].x - tri; break; case DFCS_SCROLLSIZEGRIP: /* This one breaks the flow... */ UITOOLS95_DrawRectEdge(dc, r, EDGE_BUMP, BF_MIDDLE | ((uFlags&(DFCS_MONO|DFCS_FLAT)) ? BF_MONO : 0)); hpsave = (HPEN)SelectObject(dc, GetStockObject(NULL_PEN)); hbsave = (HBRUSH)SelectObject(dc, GetStockObject(NULL_BRUSH)); if(uFlags & (DFCS_MONO|DFCS_FLAT)) { hp = hp2 = SYSCOLOR_GetPen(COLOR_WINDOWFRAME); hb = hb2 = GetSysColorBrush(COLOR_WINDOWFRAME); } else { hp = SYSCOLOR_GetPen(COLOR_BTNHIGHLIGHT); hp2 = SYSCOLOR_GetPen(COLOR_BTNSHADOW); hb = GetSysColorBrush(COLOR_BTNHIGHLIGHT); hb2 = GetSysColorBrush(COLOR_BTNSHADOW); } Line[0].x = Line[1].x = r->right-1; Line[2].y = Line[3].y = r->bottom-1; d46 = 46*SmallDiam/750; d93 = 93*SmallDiam/750; i = 586*SmallDiam/750; Line[0].y = r->bottom - i - 1; Line[3].x = r->right - i - 1; Line[1].y = Line[0].y + d46; Line[2].x = Line[3].x + d46; SelectObject(dc, hb); SelectObject(dc, hp); Polygon(dc, Line, 4); Line[1].y++; Line[2].x++; Line[0].y = Line[1].y + d93; Line[3].x = Line[2].x + d93; SelectObject(dc, hb2); SelectObject(dc, hp2); Polygon(dc, Line, 4); i = 398*SmallDiam/750; Line[0].y = r->bottom - i - 1; Line[3].x = r->right - i - 1; Line[1].y = Line[0].y + d46; Line[2].x = Line[3].x + d46; SelectObject(dc, hb); SelectObject(dc, hp); Polygon(dc, Line, 4); Line[1].y++; Line[2].x++; Line[0].y = Line[1].y + d93; Line[3].x = Line[2].x + d93; SelectObject(dc, hb2); SelectObject(dc, hp2); Polygon(dc, Line, 4); i = 210*SmallDiam/750; Line[0].y = r->bottom - i - 1; Line[3].x = r->right - i - 1; Line[1].y = Line[0].y + d46; Line[2].x = Line[3].x + d46; SelectObject(dc, hb); SelectObject(dc, hp); Polygon(dc, Line, 4); Line[1].y++; Line[2].x++; Line[0].y = Line[1].y + d93; Line[3].x = Line[2].x + d93; SelectObject(dc, hb2); SelectObject(dc, hp2); Polygon(dc, Line, 4); SelectObject(dc, hpsave); SelectObject(dc, hbsave); return TRUE; default: WARN("Invalid scroll; flags=0x%04x\n", uFlags); return FALSE; } /* Here do the real scroll-bar controls end up */ if( ! (uFlags & (0xff00 & ~DFCS_ADJUSTRECT)) ) /* UITOOLS95_DFC_ButtonPush always uses BF_SOFT which we don't */ /* want for the normal scroll-arrow button. */ UITOOLS95_DrawRectEdge( dc, r, EDGE_RAISED, (uFlags&DFCS_ADJUSTRECT) | BF_MIDDLE | BF_RECT); else UITOOLS95_DFC_ButtonPush(dc, r, (uFlags & 0xff00) ); if(uFlags & DFCS_INACTIVE) { hbsave = (HBRUSH)SelectObject(dc, GetSysColorBrush(COLOR_BTNHIGHLIGHT)); hpsave = (HPEN)SelectObject(dc, SYSCOLOR_GetPen(COLOR_BTNHIGHLIGHT)); Polygon(dc, Line, 3); SelectObject(dc, hpsave); SelectObject(dc, hbsave); } if( (uFlags & DFCS_INACTIVE) || !(uFlags & DFCS_PUSHED) ) for(i = 0; i < 3; i++) { Line[i].x--; Line[i].y--; } i = uFlags & DFCS_INACTIVE ? COLOR_BTNSHADOW : COLOR_BTNTEXT; hbsave = (HBRUSH)SelectObject(dc, GetSysColorBrush(i)); hpsave = (HPEN)SelectObject(dc, SYSCOLOR_GetPen(i)); Polygon(dc, Line, 3); SelectObject(dc, hpsave); SelectObject(dc, hbsave); return TRUE; } /************************************************************************ * UITOOLS_DrawFrameMenu * * Draw a menu control coming from DrawFrameControl() */ static BOOL UITOOLS95_DrawFrameMenu(HDC dc, LPRECT r, UINT uFlags) { POINT Points[6]; RECT myr; int SmallDiam = UITOOLS_MakeSquareRect(r, &myr); int i; HBRUSH hbsave; HPEN hpsave; int xe, ye; int xc, yc; BOOL retval = TRUE; /* Using black and white seems to be utterly wrong, but win95 doesn't */ /* use anything else. I think I tried all sys-colors to change things */ /* without luck. It seems as if this behavior is inherited from the */ /* win31 DFC() implementation... (you remember, B/W menus). */ FillRect(dc, r, (HBRUSH)GetStockObject(WHITE_BRUSH)); hbsave = (HBRUSH)SelectObject(dc, GetStockObject(BLACK_BRUSH)); hpsave = (HPEN)SelectObject(dc, GetStockObject(BLACK_PEN)); switch(uFlags & 0xff) { case DFCS_MENUARROW: i = 187*SmallDiam/750; Points[2].x = myr.left + 468*SmallDiam/750; Points[2].y = myr.top + 352*SmallDiam/750+1; Points[0].y = Points[2].y - i; Points[1].y = Points[2].y + i; Points[0].x = Points[1].x = Points[2].x - i; Polygon(dc, Points, 3); break; case DFCS_MENUBULLET: xe = myr.left; ye = myr.top + SmallDiam - SmallDiam/2; xc = myr.left + SmallDiam - SmallDiam/2; yc = myr.top + SmallDiam - SmallDiam/2; i = 234*SmallDiam/750; i = i < 1 ? 1 : i; myr.left = xc - i+i/2; myr.right = xc + i/2; myr.top = yc - i+i/2; myr.bottom = yc + i/2; Pie(dc, myr.left, myr.top, myr.right, myr.bottom, xe, ye, xe, ye); break; case DFCS_MENUCHECK: Points[0].x = myr.left + 253*SmallDiam/1000; Points[0].y = myr.top + 445*SmallDiam/1000; Points[1].x = myr.left + 409*SmallDiam/1000; Points[1].y = Points[0].y + (Points[1].x-Points[0].x); Points[2].x = myr.left + 690*SmallDiam/1000; Points[2].y = Points[1].y - (Points[2].x-Points[1].x); Points[3].x = Points[2].x; Points[3].y = Points[2].y + 3*SmallDiam/16; Points[4].x = Points[1].x; Points[4].y = Points[1].y + 3*SmallDiam/16; Points[5].x = Points[0].x; Points[5].y = Points[0].y + 3*SmallDiam/16; Polygon(dc, Points, 6); break; default: WARN("Invalid menu; flags=0x%04x\n", uFlags); retval = FALSE; break; } SelectObject(dc, hpsave); SelectObject(dc, hbsave); return retval; } /********************************************************************** * DrawFrameControl (USER32.@) */ BOOL WINAPI DrawFrameControl( HDC hdc, LPRECT rc, UINT uType, UINT uState ) { /* Win95 doesn't support drawing in other mapping modes */ if(GetMapMode(hdc) != MM_TEXT) return FALSE; switch(uType) { case DFC_BUTTON: return UITOOLS95_DrawFrameButton(hdc, rc, uState); case DFC_CAPTION: return UITOOLS95_DrawFrameCaption(hdc, rc, uState); case DFC_MENU: return UITOOLS95_DrawFrameMenu(hdc, rc, uState); /*case DFC_POPUPMENU: FIXME("DFC_POPUPMENU: not implemented\n"); break;*/ case DFC_SCROLL: return UITOOLS95_DrawFrameScroll(hdc, rc, uState); default: WARN("(%p,%p,%d,%x), bad type!\n", hdc,rc,uType,uState ); } return FALSE; } /*********************************************************************** * SetRect (USER32.@) */ BOOL WINAPI SetRect( LPRECT rect, INT left, INT top, INT right, INT bottom ) { if (!rect) return FALSE; rect->left = left; rect->right = right; rect->top = top; rect->bottom = bottom; return TRUE; } /*********************************************************************** * SetRectEmpty (USER32.@) */ BOOL WINAPI SetRectEmpty( LPRECT rect ) { if (!rect) return FALSE; rect->left = rect->right = rect->top = rect->bottom = 0; return TRUE; } /*********************************************************************** * CopyRect (USER32.@) */ BOOL WINAPI CopyRect( RECT *dest, const RECT *src ) { if (!dest || !src) return FALSE; *dest = *src; return TRUE; } /*********************************************************************** * IsRectEmpty (USER32.@) * * Bug compat: Windows checks for 0 or negative width/height. */ BOOL WINAPI IsRectEmpty( const RECT *rect ) { if (!rect) return TRUE; return ((rect->left >= rect->right) || (rect->top >= rect->bottom)); } /*********************************************************************** * PtInRect (USER32.@) */ BOOL WINAPI PtInRect( const RECT *rect, POINT pt ) { if (!rect) return FALSE; return ((pt.x >= rect->left) && (pt.x < rect->right) && (pt.y >= rect->top) && (pt.y < rect->bottom)); } /*********************************************************************** * OffsetRect (USER32.@) */ BOOL WINAPI OffsetRect( LPRECT rect, INT x, INT y ) { if (!rect) return FALSE; rect->left += x; rect->right += x; rect->top += y; rect->bottom += y; return TRUE; } /*********************************************************************** * InflateRect (USER32.@) */ BOOL WINAPI InflateRect( LPRECT rect, INT x, INT y ) { if (!rect) return FALSE; rect->left -= x; rect->top -= y; rect->right += x; rect->bottom += y; return TRUE; } /*********************************************************************** * IntersectRect (USER32.@) */ BOOL WINAPI IntersectRect( LPRECT dest, const RECT *src1, const RECT *src2 ) { if (!dest || !src1 || !src2) return FALSE; if (IsRectEmpty(src1) || IsRectEmpty(src2) || (src1->left >= src2->right) || (src2->left >= src1->right) || (src1->top >= src2->bottom) || (src2->top >= src1->bottom)) { SetRectEmpty( dest ); return FALSE; } dest->left = max( src1->left, src2->left ); dest->right = min( src1->right, src2->right ); dest->top = max( src1->top, src2->top ); dest->bottom = min( src1->bottom, src2->bottom ); return TRUE; } /*********************************************************************** * UnionRect (USER32.@) */ BOOL WINAPI UnionRect( LPRECT dest, const RECT *src1, const RECT *src2 ) { if (!dest) return FALSE; if (IsRectEmpty(src1)) { if (IsRectEmpty(src2)) { SetRectEmpty( dest ); return FALSE; } else *dest = *src2; } else { if (IsRectEmpty(src2)) *dest = *src1; else { dest->left = min( src1->left, src2->left ); dest->right = max( src1->right, src2->right ); dest->top = min( src1->top, src2->top ); dest->bottom = max( src1->bottom, src2->bottom ); } } return TRUE; } /*********************************************************************** * EqualRect (USER32.@) */ BOOL WINAPI EqualRect( const RECT* rect1, const RECT* rect2 ) { if (!rect1 || !rect2) return FALSE; return ((rect1->left == rect2->left) && (rect1->right == rect2->right) && (rect1->top == rect2->top) && (rect1->bottom == rect2->bottom)); } /*********************************************************************** * SubtractRect (USER32.@) */ BOOL WINAPI SubtractRect( LPRECT dest, const RECT *src1, const RECT *src2 ) { RECT tmp; if (!dest) return FALSE; if (IsRectEmpty( src1 )) { SetRectEmpty( dest ); return FALSE; } *dest = *src1; if (IntersectRect( &tmp, src1, src2 )) { if (EqualRect( &tmp, dest )) { SetRectEmpty( dest ); return FALSE; } if ((tmp.top == dest->top) && (tmp.bottom == dest->bottom)) { if (tmp.left == dest->left) dest->left = tmp.right; else if (tmp.right == dest->right) dest->right = tmp.left; } else if ((tmp.left == dest->left) && (tmp.right == dest->right)) { if (tmp.top == dest->top) dest->top = tmp.bottom; else if (tmp.bottom == dest->bottom) dest->bottom = tmp.top; } } return TRUE; } /*********************************************************************** * FillRect (USER32.@) */ INT WINAPI FillRect( HDC hdc, const RECT *rect, HBRUSH hbrush ) { HBRUSH prevBrush; if (hbrush <= (HBRUSH) (COLOR_MAX + 1)) hbrush = GetSysColorBrush( (INT) hbrush - 1 ); if (!(prevBrush = SelectObject( hdc, hbrush ))) return 0; PatBlt( hdc, rect->left, rect->top, rect->right - rect->left, rect->bottom - rect->top, PATCOPY ); SelectObject( hdc, prevBrush ); return 1; } /*********************************************************************** * InvertRect (USER32.@) */ BOOL WINAPI InvertRect( HDC hdc, const RECT *rect ) { return PatBlt( hdc, rect->left, rect->top, rect->right - rect->left, rect->bottom - rect->top, DSTINVERT ); } /*********************************************************************** * FrameRect (USER32.@) */ INT WINAPI FrameRect( HDC hdc, const RECT *rect, HBRUSH hbrush ) { HBRUSH prevBrush; RECT r = *rect; if ( (r.right <= r.left) || (r.bottom <= r.top) ) return 0; if (!(prevBrush = SelectObject( hdc, hbrush ))) return 0; PatBlt( hdc, r.left, r.top, 1, r.bottom - r.top, PATCOPY ); PatBlt( hdc, r.right - 1, r.top, 1, r.bottom - r.top, PATCOPY ); PatBlt( hdc, r.left, r.top, r.right - r.left, 1, PATCOPY ); PatBlt( hdc, r.left, r.bottom - 1, r.right - r.left, 1, PATCOPY ); SelectObject( hdc, prevBrush ); return TRUE; } /*********************************************************************** * DrawFocusRect (USER32.@) * * FIXME: PatBlt(PATINVERT) with background brush. */ BOOL WINAPI DrawFocusRect( HDC hdc, const RECT* rc ) { HBRUSH hOldBrush; HPEN hOldPen, hNewPen; INT oldDrawMode, oldBkMode; LOGBRUSH lb; hOldBrush = SelectObject(hdc, GetStockObject(NULL_BRUSH)); lb.lbStyle = BS_SOLID; lb.lbColor = GetSysColor(COLOR_WINDOWTEXT); hNewPen = ExtCreatePen(PS_COSMETIC|PS_ALTERNATE, 1, &lb, 0, NULL); hOldPen = SelectObject(hdc, hNewPen); oldDrawMode = SetROP2(hdc, R2_XORPEN); oldBkMode = SetBkMode(hdc, TRANSPARENT); Rectangle(hdc, rc->left, rc->top, rc->right, rc->bottom); SetBkMode(hdc, oldBkMode); SetROP2(hdc, oldDrawMode); SelectObject(hdc, hOldPen); DeleteObject(hNewPen); SelectObject(hdc, hOldBrush); return TRUE; } /********************************************************************** * DrawAnimatedRects (USER32.@) */ BOOL WINAPI DrawAnimatedRects( HWND hwnd, INT idAni, const RECT* lprcFrom, const RECT* lprcTo ) { FIXME("(%p,%d,%p,%p): stub\n",hwnd,idAni,lprcFrom,lprcTo); return TRUE; } /********************************************************************** * UITOOLS_DrawStateJam * * Jams in the requested type in the dc */ static BOOL UITOOLS_DrawStateJam( HDC hdc, UINT opcode, DRAWSTATEPROC func, LPARAM lp, WPARAM wp, LPRECT rc, UINT dtflags, BOOL unicode ) { HDC memdc; HBITMAP hbmsave; BOOL retval; INT cx = rc->right - rc->left; INT cy = rc->bottom - rc->top; switch(opcode) { case DST_TEXT: case DST_PREFIXTEXT: if(unicode) return DrawTextW(hdc, (LPWSTR)lp, (INT)wp, rc, dtflags); else return DrawTextA(hdc, (LPSTR)lp, (INT)wp, rc, dtflags); case DST_ICON: return DrawIcon(hdc, rc->left, rc->top, (HICON)lp); case DST_BITMAP: memdc = CreateCompatibleDC(hdc); if(!memdc) return FALSE; hbmsave = (HBITMAP)SelectObject(memdc, (HBITMAP)lp); if(!hbmsave) { DeleteDC(memdc); return FALSE; } retval = BitBlt(hdc, rc->left, rc->top, cx, cy, memdc, 0, 0, SRCCOPY); SelectObject(memdc, hbmsave); DeleteDC(memdc); return retval; case DST_COMPLEX: if(func) { BOOL bRet; /* DRAWSTATEPROC assumes that it draws at the center of coordinates */ OffsetViewportOrgEx(hdc, rc->left, rc->top, NULL); bRet = func(hdc, lp, wp, cx, cy); /* Restore origin */ OffsetViewportOrgEx(hdc, -rc->left, -rc->top, NULL); return bRet; } else return FALSE; } return FALSE; } /********************************************************************** * UITOOLS_DrawState() */ static BOOL UITOOLS_DrawState(HDC hdc, HBRUSH hbr, DRAWSTATEPROC func, LPARAM lp, WPARAM wp, INT x, INT y, INT cx, INT cy, UINT flags, BOOL unicode ) { HBITMAP hbm, hbmsave; HFONT hfsave; HBRUSH hbsave, hbrtmp = 0; HDC memdc; RECT rc; UINT dtflags = DT_NOCLIP; COLORREF fg, bg; UINT opcode = flags & 0xf; INT len = wp; BOOL retval, tmp; if((opcode == DST_TEXT || opcode == DST_PREFIXTEXT) && !len) /* The string is '\0' terminated */ { if(unicode) len = strlenW((LPWSTR)lp); else len = strlen((LPSTR)lp); } /* Find out what size the image has if not given by caller */ if(!cx || !cy) { SIZE s; CURSORICONINFO *ici; BITMAP bm; switch(opcode) { case DST_TEXT: case DST_PREFIXTEXT: if(unicode) retval = GetTextExtentPoint32W(hdc, (LPWSTR)lp, len, &s); else retval = GetTextExtentPoint32A(hdc, (LPSTR)lp, len, &s); if(!retval) return FALSE; break; case DST_ICON: ici = (CURSORICONINFO *)GlobalLock16((HGLOBAL16)lp); if(!ici) return FALSE; s.cx = ici->nWidth; s.cy = ici->nHeight; GlobalUnlock16((HGLOBAL16)lp); break; case DST_BITMAP: if(!GetObjectA((HBITMAP)lp, sizeof(bm), &bm)) return FALSE; s.cx = bm.bmWidth; s.cy = bm.bmHeight; break; case DST_COMPLEX: /* cx and cy must be set in this mode */ return FALSE; } if(!cx) cx = s.cx; if(!cy) cy = s.cy; } rc.left = x; rc.top = y; rc.right = x + cx; rc.bottom = y + cy; if(flags & DSS_RIGHT) /* This one is not documented in the win32.hlp file */ dtflags |= DT_RIGHT; if(opcode == DST_TEXT) dtflags |= DT_NOPREFIX; /* For DSS_NORMAL we just jam in the image and return */ if((flags & 0x7ff0) == DSS_NORMAL) { return UITOOLS_DrawStateJam(hdc, opcode, func, lp, len, &rc, dtflags, unicode); } /* For all other states we need to convert the image to B/W in a local bitmap */ /* before it is displayed */ fg = SetTextColor(hdc, RGB(0, 0, 0)); bg = SetBkColor(hdc, RGB(255, 255, 255)); hbm = NULL; hbmsave = NULL; memdc = NULL; hbsave = NULL; retval = FALSE; /* assume failure */ /* From here on we must use "goto cleanup" when something goes wrong */ hbm = CreateBitmap(cx, cy, 1, 1, NULL); if(!hbm) goto cleanup; memdc = CreateCompatibleDC(hdc); if(!memdc) goto cleanup; hbmsave = (HBITMAP)SelectObject(memdc, hbm); if(!hbmsave) goto cleanup; rc.left = rc.top = 0; rc.right = cx; rc.bottom = cy; if(!FillRect(memdc, &rc, (HBRUSH)GetStockObject(WHITE_BRUSH))) goto cleanup; SetBkColor(memdc, RGB(255, 255, 255)); SetTextColor(memdc, RGB(0, 0, 0)); hfsave = (HFONT)SelectObject(memdc, GetCurrentObject(hdc, OBJ_FONT)); /* DST_COMPLEX may draw text as well, * so we must be sure that correct font is selected */ if(!hfsave && (opcode <= DST_PREFIXTEXT)) goto cleanup; tmp = UITOOLS_DrawStateJam(memdc, opcode, func, lp, len, &rc, dtflags, unicode); if(hfsave) SelectObject(memdc, hfsave); if(!tmp) goto cleanup; /* This state cause the image to be dithered */ if(flags & DSS_UNION) { hbsave = (HBRUSH)SelectObject(memdc, SYSCOLOR_55AABrush); if(!hbsave) goto cleanup; tmp = PatBlt(memdc, 0, 0, cx, cy, 0x00FA0089); SelectObject(memdc, hbsave); if(!tmp) goto cleanup; } if (flags & DSS_DISABLED) hbrtmp = CreateSolidBrush(GetSysColor(COLOR_3DHILIGHT)); else if (flags & DSS_DEFAULT) hbrtmp = CreateSolidBrush(GetSysColor(COLOR_3DSHADOW)); /* Draw light or dark shadow */ if (flags & (DSS_DISABLED|DSS_DEFAULT)) { if(!hbrtmp) goto cleanup; hbsave = (HBRUSH)SelectObject(hdc, hbrtmp); if(!hbsave) goto cleanup; if(!BitBlt(hdc, x+1, y+1, cx, cy, memdc, 0, 0, 0x00B8074A)) goto cleanup; SelectObject(hdc, hbsave); DeleteObject(hbrtmp); hbrtmp = 0; } if (flags & DSS_DISABLED) { hbr = hbrtmp = CreateSolidBrush(GetSysColor(COLOR_3DSHADOW)); if(!hbrtmp) goto cleanup; } else if (!hbr) { hbr = (HBRUSH)GetStockObject(BLACK_BRUSH); } hbsave = (HBRUSH)SelectObject(hdc, hbr); if(!BitBlt(hdc, x, y, cx, cy, memdc, 0, 0, 0x00B8074A)) goto cleanup; retval = TRUE; /* We succeeded */ cleanup: SetTextColor(hdc, fg); SetBkColor(hdc, bg); if(hbsave) SelectObject(hdc, hbsave); if(hbmsave) SelectObject(memdc, hbmsave); if(hbrtmp) DeleteObject(hbrtmp); if(hbm) DeleteObject(hbm); if(memdc) DeleteDC(memdc); return retval; } /********************************************************************** * DrawStateA (USER32.@) */ BOOL WINAPI DrawStateA(HDC hdc, HBRUSH hbr, DRAWSTATEPROC func, LPARAM ldata, WPARAM wdata, INT x, INT y, INT cx, INT cy, UINT flags) { return UITOOLS_DrawState(hdc, hbr, func, ldata, wdata, x, y, cx, cy, flags, FALSE); } /********************************************************************** * DrawStateW (USER32.@) */ BOOL WINAPI DrawStateW(HDC hdc, HBRUSH hbr, DRAWSTATEPROC func, LPARAM ldata, WPARAM wdata, INT x, INT y, INT cx, INT cy, UINT flags) { return UITOOLS_DrawState(hdc, hbr, func, ldata, wdata, x, y, cx, cy, flags, TRUE); }