| /* |
| * Win32 5.1 Theme drawing |
| * |
| * Copyright (C) 2003 Kevin Koltzau |
| * |
| * 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 "config.h" |
| |
| #include <stdlib.h> |
| #include <stdarg.h> |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winuser.h" |
| #include "wingdi.h" |
| #include "uxtheme.h" |
| #include "tmschema.h" |
| |
| #include "msstyles.h" |
| #include "uxthemedll.h" |
| |
| #include "wine/debug.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(uxtheme); |
| |
| /*********************************************************************** |
| * Defines and global variables |
| */ |
| |
| extern ATOM atDialogThemeEnabled; |
| |
| /***********************************************************************/ |
| |
| /*********************************************************************** |
| * EnableThemeDialogTexture (UXTHEME.@) |
| */ |
| HRESULT WINAPI EnableThemeDialogTexture(HWND hwnd, DWORD dwFlags) |
| { |
| static const WCHAR szTab[] = { 'T','a','b',0 }; |
| HRESULT hr; |
| |
| TRACE("(%p,0x%08x\n", hwnd, dwFlags); |
| hr = SetPropW (hwnd, MAKEINTATOMW (atDialogThemeEnabled), |
| (HANDLE)(dwFlags|0x80000000)); |
| /* 0x80000000 serves as a "flags set" flag */ |
| if (FAILED(hr)) |
| return hr; |
| if (dwFlags & ETDT_USETABTEXTURE) |
| return SetWindowTheme (hwnd, NULL, szTab); |
| else |
| return SetWindowTheme (hwnd, NULL, NULL); |
| return S_OK; |
| } |
| |
| /*********************************************************************** |
| * IsThemeDialogTextureEnabled (UXTHEME.@) |
| */ |
| BOOL WINAPI IsThemeDialogTextureEnabled(HWND hwnd) |
| { |
| DWORD dwDialogTextureFlags; |
| TRACE("(%p)\n", hwnd); |
| |
| dwDialogTextureFlags = (DWORD)GetPropW (hwnd, |
| MAKEINTATOMW (atDialogThemeEnabled)); |
| if (dwDialogTextureFlags == 0) |
| /* Means EnableThemeDialogTexture wasn't called for this dialog */ |
| return TRUE; |
| |
| return (dwDialogTextureFlags & ETDT_ENABLE) && !(dwDialogTextureFlags & ETDT_DISABLE); |
| } |
| |
| /*********************************************************************** |
| * DrawThemeParentBackground (UXTHEME.@) |
| */ |
| HRESULT WINAPI DrawThemeParentBackground(HWND hwnd, HDC hdc, RECT *prc) |
| { |
| RECT rt; |
| POINT org; |
| HWND hParent; |
| HRGN clip = NULL; |
| int hasClip = -1; |
| |
| TRACE("(%p,%p,%p)\n", hwnd, hdc, prc); |
| hParent = GetParent(hwnd); |
| if(!hParent) |
| hParent = hwnd; |
| if(prc) { |
| CopyRect(&rt, prc); |
| MapWindowPoints(hwnd, NULL, (LPPOINT)&rt, 2); |
| |
| clip = CreateRectRgn(0,0,1,1); |
| hasClip = GetClipRgn(hdc, clip); |
| if(hasClip == -1) |
| TRACE("Failed to get original clipping region\n"); |
| else |
| IntersectClipRect(hdc, prc->left, prc->top, prc->right, prc->bottom); |
| } |
| else { |
| GetClientRect(hParent, &rt); |
| MapWindowPoints(hParent, NULL, (LPPOINT)&rt, 2); |
| } |
| |
| OffsetViewportOrgEx(hdc, -rt.left, -rt.top, &org); |
| |
| SendMessageW(hParent, WM_ERASEBKGND, (WPARAM)hdc, 0); |
| SendMessageW(hParent, WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT); |
| |
| SetViewportOrgEx(hdc, org.x, org.y, NULL); |
| if(prc) { |
| if(hasClip == 0) |
| SelectClipRgn(hdc, NULL); |
| else if(hasClip == 1) |
| SelectClipRgn(hdc, clip); |
| DeleteObject(clip); |
| } |
| return S_OK; |
| } |
| |
| |
| /*********************************************************************** |
| * DrawThemeBackground (UXTHEME.@) |
| */ |
| HRESULT WINAPI DrawThemeBackground(HTHEME hTheme, HDC hdc, int iPartId, |
| int iStateId, const RECT *pRect, |
| const RECT *pClipRect) |
| { |
| DTBGOPTS opts; |
| opts.dwSize = sizeof(DTBGOPTS); |
| opts.dwFlags = 0; |
| if(pClipRect) { |
| opts.dwFlags |= DTBG_CLIPRECT; |
| CopyRect(&opts.rcClip, pClipRect); |
| } |
| return DrawThemeBackgroundEx(hTheme, hdc, iPartId, iStateId, pRect, &opts); |
| } |
| |
| /*********************************************************************** |
| * UXTHEME_SelectImage |
| * |
| * Select the image to use |
| */ |
| static PTHEME_PROPERTY UXTHEME_SelectImage(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, BOOL glyph) |
| { |
| PTHEME_PROPERTY tp; |
| int imageselecttype = IST_NONE; |
| int i; |
| int image; |
| if(glyph) |
| image = TMT_GLYPHIMAGEFILE; |
| else |
| image = TMT_IMAGEFILE; |
| |
| if((tp=MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, image))) |
| return tp; |
| GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_IMAGESELECTTYPE, &imageselecttype); |
| |
| if(imageselecttype == IST_DPI) { |
| int reqdpi = 0; |
| int screendpi = GetDeviceCaps(hdc, LOGPIXELSX); |
| for(i=4; i>=0; i--) { |
| reqdpi = 0; |
| if(SUCCEEDED(GetThemeInt(hTheme, iPartId, iStateId, i + TMT_MINDPI1, &reqdpi))) { |
| if(reqdpi != 0 && screendpi >= reqdpi) { |
| TRACE("Using %d DPI, image %d\n", reqdpi, i + TMT_IMAGEFILE1); |
| return MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, i + TMT_IMAGEFILE1); |
| } |
| } |
| } |
| /* If an image couldn't be selected, choose the first one */ |
| return MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, TMT_IMAGEFILE1); |
| } |
| else if(imageselecttype == IST_SIZE) { |
| POINT size = {pRect->right-pRect->left, pRect->bottom-pRect->top}; |
| POINT reqsize; |
| for(i=4; i>=0; i--) { |
| PTHEME_PROPERTY fileProp = |
| MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, i + TMT_IMAGEFILE1); |
| if (!fileProp) continue; |
| if(FAILED(GetThemePosition(hTheme, iPartId, iStateId, i + TMT_MINSIZE1, &reqsize))) { |
| /* fall back to size of Nth image */ |
| WCHAR szPath[MAX_PATH]; |
| int imagelayout = IL_HORIZONTAL; |
| int imagecount = 1; |
| int imagenum; |
| BITMAP bmp; |
| HBITMAP hBmp; |
| BOOL hasAlpha; |
| |
| lstrcpynW(szPath, fileProp->lpValue, |
| min(fileProp->dwValueLen+1, sizeof(szPath)/sizeof(szPath[0]))); |
| hBmp = MSSTYLES_LoadBitmap(hTheme, szPath, &hasAlpha); |
| if(!hBmp) continue; |
| |
| GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_IMAGELAYOUT, &imagelayout); |
| GetThemeInt(hTheme, iPartId, iStateId, TMT_IMAGECOUNT, &imagecount); |
| |
| imagenum = max (min (imagecount, iStateId), 1) - 1; |
| GetObjectW(hBmp, sizeof(bmp), &bmp); |
| if(imagelayout == IL_VERTICAL) { |
| reqsize.x = bmp.bmWidth; |
| reqsize.y = bmp.bmHeight/imagecount; |
| } |
| else { |
| reqsize.x = bmp.bmWidth/imagecount; |
| reqsize.y = bmp.bmHeight; |
| } |
| } |
| if(reqsize.x <= size.x && reqsize.y <= size.y) { |
| TRACE("Using image size %dx%d, image %d\n", reqsize.x, reqsize.y, i + TMT_IMAGEFILE1); |
| return fileProp; |
| } |
| } |
| /* If an image couldn't be selected, choose the smallest one */ |
| return MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, TMT_IMAGEFILE1); |
| } |
| return NULL; |
| } |
| |
| /*********************************************************************** |
| * UXTHEME_LoadImage |
| * |
| * Load image for part/state |
| */ |
| static HRESULT UXTHEME_LoadImage(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, BOOL glyph, |
| HBITMAP *hBmp, RECT *bmpRect, BOOL* hasImageAlpha) |
| { |
| int imagelayout = IL_HORIZONTAL; |
| int imagecount = 1; |
| int imagenum; |
| BITMAP bmp; |
| WCHAR szPath[MAX_PATH]; |
| PTHEME_PROPERTY tp = UXTHEME_SelectImage(hTheme, hdc, iPartId, iStateId, pRect, glyph); |
| if(!tp) { |
| FIXME("Couldn't determine image for part/state %d/%d, invalid theme?\n", iPartId, iStateId); |
| return E_PROP_ID_UNSUPPORTED; |
| } |
| lstrcpynW(szPath, tp->lpValue, min(tp->dwValueLen+1, sizeof(szPath)/sizeof(szPath[0]))); |
| *hBmp = MSSTYLES_LoadBitmap(hTheme, szPath, hasImageAlpha); |
| if(!*hBmp) { |
| TRACE("Failed to load bitmap %s\n", debugstr_w(szPath)); |
| return HRESULT_FROM_WIN32(GetLastError()); |
| } |
| |
| GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_IMAGELAYOUT, &imagelayout); |
| GetThemeInt(hTheme, iPartId, iStateId, TMT_IMAGECOUNT, &imagecount); |
| |
| imagenum = max (min (imagecount, iStateId), 1) - 1; |
| GetObjectW(*hBmp, sizeof(bmp), &bmp); |
| if(imagelayout == IL_VERTICAL) { |
| int height = bmp.bmHeight/imagecount; |
| bmpRect->left = 0; |
| bmpRect->right = bmp.bmWidth; |
| bmpRect->top = imagenum * height; |
| bmpRect->bottom = bmpRect->top + height; |
| } |
| else { |
| int width = bmp.bmWidth/imagecount; |
| bmpRect->left = imagenum * width; |
| bmpRect->right = bmpRect->left + width; |
| bmpRect->top = 0; |
| bmpRect->bottom = bmp.bmHeight; |
| } |
| return S_OK; |
| } |
| |
| /*********************************************************************** |
| * UXTHEME_StretchBlt |
| * |
| * Pseudo TransparentBlt/StretchBlt |
| */ |
| static inline BOOL UXTHEME_StretchBlt(HDC hdcDst, int nXOriginDst, int nYOriginDst, int nWidthDst, int nHeightDst, |
| HDC hdcSrc, int nXOriginSrc, int nYOriginSrc, int nWidthSrc, int nHeightSrc, |
| INT transparent, COLORREF transcolor) |
| { |
| static const BLENDFUNCTION blendFunc = |
| { |
| AC_SRC_OVER, /* BlendOp */ |
| 0, /* BlendFlag */ |
| 255, /* SourceConstantAlpha */ |
| AC_SRC_ALPHA /* AlphaFormat */ |
| }; |
| if (transparent == ALPHABLEND_BINARY) { |
| /* Ensure we don't pass any negative values to TransparentBlt */ |
| return TransparentBlt(hdcDst, nXOriginDst, nYOriginDst, abs(nWidthDst), abs(nHeightDst), |
| hdcSrc, nXOriginSrc, nYOriginSrc, abs(nWidthSrc), abs(nHeightSrc), |
| transcolor); |
| } |
| if ((transparent == ALPHABLEND_NONE) || |
| !AlphaBlend(hdcDst, nXOriginDst, nYOriginDst, nWidthDst, nHeightDst, |
| hdcSrc, nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc, |
| blendFunc)) |
| { |
| return StretchBlt(hdcDst, nXOriginDst, nYOriginDst, nWidthDst, nHeightDst, |
| hdcSrc, nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc, |
| SRCCOPY); |
| } |
| return TRUE; |
| } |
| |
| /*********************************************************************** |
| * UXTHEME_Blt |
| * |
| * Simplify sending same width/height for both source and dest |
| */ |
| static inline BOOL UXTHEME_Blt(HDC hdcDest, int nXOriginDest, int nYOriginDest, int nWidthDest, int nHeightDest, |
| HDC hdcSrc, int nXOriginSrc, int nYOriginSrc, |
| INT transparent, COLORREF transcolor) |
| { |
| return UXTHEME_StretchBlt(hdcDest, nXOriginDest, nYOriginDest, nWidthDest, nHeightDest, |
| hdcSrc, nXOriginSrc, nYOriginSrc, nWidthDest, nHeightDest, |
| transparent, transcolor); |
| } |
| |
| /*********************************************************************** |
| * UXTHEME_SizedBlt |
| * |
| * Stretches or tiles, depending on sizingtype. |
| */ |
| static inline BOOL UXTHEME_SizedBlt (HDC hdcDst, int nXOriginDst, int nYOriginDst, |
| int nWidthDst, int nHeightDst, |
| HDC hdcSrc, int nXOriginSrc, int nYOriginSrc, |
| int nWidthSrc, int nHeightSrc, |
| int sizingtype, |
| INT transparent, COLORREF transcolor) |
| { |
| if (sizingtype == ST_TILE) |
| { |
| int yOfs = nYOriginDst; |
| int yRemaining = nHeightDst; |
| while (yRemaining > 0) |
| { |
| int bltHeight = min (yRemaining, nHeightSrc); |
| int xOfs = nXOriginDst; |
| int xRemaining = nWidthDst; |
| while (xRemaining > 0) |
| { |
| int bltWidth = min (xRemaining, nWidthSrc); |
| if (!UXTHEME_Blt (hdcDst, xOfs, yOfs, bltWidth, bltHeight, |
| hdcSrc, nXOriginSrc, nYOriginSrc, |
| transparent, transcolor)) |
| return FALSE; |
| xOfs += nWidthSrc; |
| xRemaining -= nWidthSrc; |
| } |
| yOfs += nHeightSrc; |
| yRemaining -= nHeightSrc; |
| } |
| return TRUE; |
| } |
| else |
| { |
| return UXTHEME_StretchBlt (hdcDst, nXOriginDst, nYOriginDst, nWidthDst, nHeightDst, |
| hdcSrc, nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc, |
| transparent, transcolor); |
| } |
| } |
| |
| /* Get transparency parameters passed to UXTHEME_StretchBlt() - the parameters |
| * depend on whether the image has full alpha or whether it is |
| * color-transparent or just opaque. */ |
| static inline void get_transparency (HTHEME hTheme, int iPartId, int iStateId, |
| BOOL hasImageAlpha, INT* transparent, |
| COLORREF* transparentcolor, BOOL glyph) |
| { |
| if (hasImageAlpha) |
| { |
| *transparent = ALPHABLEND_FULL; |
| *transparentcolor = RGB (255, 0, 255); |
| } |
| else |
| { |
| BOOL trans = FALSE; |
| GetThemeBool(hTheme, iPartId, iStateId, |
| glyph ? TMT_GLYPHTRANSPARENT : TMT_TRANSPARENT, &trans); |
| if(trans) { |
| *transparent = ALPHABLEND_BINARY; |
| if(FAILED(GetThemeColor(hTheme, iPartId, iStateId, |
| glyph ? TMT_GLYPHTRANSPARENTCOLOR : TMT_TRANSPARENTCOLOR, |
| transparentcolor))) { |
| /* If image is transparent, but no color was specified, use magenta */ |
| *transparentcolor = RGB(255, 0, 255); |
| } |
| } |
| else |
| *transparent = ALPHABLEND_NONE; |
| } |
| } |
| |
| /*********************************************************************** |
| * UXTHEME_DrawImageGlyph |
| * |
| * Draw an imagefile glyph |
| */ |
| static HRESULT UXTHEME_DrawImageGlyph(HTHEME hTheme, HDC hdc, int iPartId, |
| int iStateId, RECT *pRect, |
| const DTBGOPTS *pOptions) |
| { |
| HRESULT hr; |
| HBITMAP bmpSrc = NULL; |
| HDC hdcSrc = NULL; |
| HGDIOBJ oldSrc = NULL; |
| RECT rcSrc; |
| INT transparent = FALSE; |
| COLORREF transparentcolor; |
| int valign = VA_CENTER; |
| int halign = HA_CENTER; |
| POINT dstSize; |
| POINT srcSize; |
| POINT topleft; |
| BOOL hasAlpha; |
| |
| hr = UXTHEME_LoadImage(hTheme, hdc, iPartId, iStateId, pRect, TRUE, |
| &bmpSrc, &rcSrc, &hasAlpha); |
| if(FAILED(hr)) return hr; |
| hdcSrc = CreateCompatibleDC(hdc); |
| if(!hdcSrc) { |
| hr = HRESULT_FROM_WIN32(GetLastError()); |
| return hr; |
| } |
| oldSrc = SelectObject(hdcSrc, bmpSrc); |
| |
| dstSize.x = pRect->right-pRect->left; |
| dstSize.y = pRect->bottom-pRect->top; |
| srcSize.x = rcSrc.right-rcSrc.left; |
| srcSize.y = rcSrc.bottom-rcSrc.top; |
| |
| get_transparency (hTheme, iPartId, iStateId, hasAlpha, &transparent, |
| &transparentcolor, TRUE); |
| GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_VALIGN, &valign); |
| GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_HALIGN, &halign); |
| |
| topleft.x = pRect->left; |
| topleft.y = pRect->top; |
| if(halign == HA_CENTER) topleft.x += (dstSize.x/2)-(srcSize.x/2); |
| else if(halign == HA_RIGHT) topleft.x += dstSize.x-srcSize.x; |
| if(valign == VA_CENTER) topleft.y += (dstSize.y/2)-(srcSize.y/2); |
| else if(valign == VA_BOTTOM) topleft.y += dstSize.y-srcSize.y; |
| |
| if(!UXTHEME_Blt(hdc, topleft.x, topleft.y, srcSize.x, srcSize.y, |
| hdcSrc, rcSrc.left, rcSrc.top, |
| transparent, transparentcolor)) { |
| hr = HRESULT_FROM_WIN32(GetLastError()); |
| } |
| |
| SelectObject(hdcSrc, oldSrc); |
| DeleteDC(hdcSrc); |
| return hr; |
| } |
| |
| /*********************************************************************** |
| * UXTHEME_DrawImageGlyph |
| * |
| * Draw glyph on top of background, if appropriate |
| */ |
| static HRESULT UXTHEME_DrawGlyph(HTHEME hTheme, HDC hdc, int iPartId, |
| int iStateId, RECT *pRect, |
| const DTBGOPTS *pOptions) |
| { |
| int glyphtype = GT_NONE; |
| |
| GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_GLYPHTYPE, &glyphtype); |
| |
| if(glyphtype == GT_IMAGEGLYPH) { |
| return UXTHEME_DrawImageGlyph(hTheme, hdc, iPartId, iStateId, pRect, pOptions); |
| } |
| else if(glyphtype == GT_FONTGLYPH) { |
| /* I don't know what a font glyph is, I've never seen it used in any themes */ |
| FIXME("Font glyph\n"); |
| } |
| return S_OK; |
| } |
| |
| /*********************************************************************** |
| * get_image_part_size |
| * |
| * Used by GetThemePartSize and UXTHEME_DrawImageBackground |
| */ |
| static HRESULT get_image_part_size (HTHEME hTheme, HDC hdc, int iPartId, |
| int iStateId, RECT *prc, THEMESIZE eSize, |
| POINT *psz) |
| { |
| HRESULT hr = S_OK; |
| HBITMAP bmpSrc; |
| RECT rcSrc; |
| BOOL hasAlpha; |
| |
| hr = UXTHEME_LoadImage(hTheme, hdc, iPartId, iStateId, prc, FALSE, |
| &bmpSrc, &rcSrc, &hasAlpha); |
| if (FAILED(hr)) return hr; |
| |
| switch (eSize) |
| { |
| case TS_DRAW: |
| if (prc != NULL) |
| { |
| RECT rcDst; |
| POINT dstSize; |
| POINT srcSize; |
| int sizingtype = ST_STRETCH; |
| BOOL uniformsizing = FALSE; |
| |
| CopyRect(&rcDst, prc); |
| |
| dstSize.x = rcDst.right-rcDst.left; |
| dstSize.y = rcDst.bottom-rcDst.top; |
| srcSize.x = rcSrc.right-rcSrc.left; |
| srcSize.y = rcSrc.bottom-rcSrc.top; |
| |
| GetThemeBool(hTheme, iPartId, iStateId, TMT_UNIFORMSIZING, &uniformsizing); |
| if(uniformsizing) { |
| /* Scale height and width equally */ |
| if (dstSize.x*srcSize.y < dstSize.y*srcSize.x) |
| { |
| dstSize.y = MulDiv (srcSize.y, dstSize.x, srcSize.x); |
| rcDst.bottom = rcDst.top + dstSize.y; |
| } |
| else |
| { |
| dstSize.x = MulDiv (srcSize.x, dstSize.y, srcSize.y); |
| rcDst.right = rcDst.left + dstSize.x; |
| } |
| } |
| |
| GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_SIZINGTYPE, &sizingtype); |
| if(sizingtype == ST_TRUESIZE) { |
| int truesizestretchmark = 100; |
| |
| if(dstSize.x < 0 || dstSize.y < 0) { |
| BOOL mirrorimage = TRUE; |
| GetThemeBool(hTheme, iPartId, iStateId, TMT_MIRRORIMAGE, &mirrorimage); |
| if(mirrorimage) { |
| if(dstSize.x < 0) { |
| rcDst.left += dstSize.x; |
| rcDst.right += dstSize.x; |
| } |
| if(dstSize.y < 0) { |
| rcDst.top += dstSize.y; |
| rcDst.bottom += dstSize.y; |
| } |
| } |
| } |
| /* Whatever TrueSizeStretchMark does - it does not seem to |
| * be what's outlined below. It appears as if native |
| * uxtheme always stretches if dest is smaller than source |
| * (ie as if TrueSizeStretchMark==100 with the code below) */ |
| #if 0 |
| /* Only stretch when target exceeds source by truesizestretchmark percent */ |
| GetThemeInt(hTheme, iPartId, iStateId, TMT_TRUESIZESTRETCHMARK, &truesizestretchmark); |
| #endif |
| if(dstSize.x < 0 || dstSize.y < 0 || |
| (MulDiv(srcSize.x, 100, dstSize.x) > truesizestretchmark && |
| MulDiv(srcSize.y, 100, dstSize.y) > truesizestretchmark)) { |
| memcpy (psz, &dstSize, sizeof (SIZE)); |
| } |
| else { |
| memcpy (psz, &srcSize, sizeof (SIZE)); |
| } |
| } |
| else |
| { |
| psz->x = abs(dstSize.x); |
| psz->y = abs(dstSize.y); |
| } |
| break; |
| } |
| /* else fall through */ |
| case TS_MIN: |
| /* FIXME: couldn't figure how native uxtheme computes min size */ |
| case TS_TRUE: |
| psz->x = rcSrc.right - rcSrc.left; |
| psz->y = rcSrc.bottom - rcSrc.top; |
| break; |
| } |
| return hr; |
| } |
| |
| /*********************************************************************** |
| * UXTHEME_DrawImageBackground |
| * |
| * Draw an imagefile background |
| */ |
| static HRESULT UXTHEME_DrawImageBackground(HTHEME hTheme, HDC hdc, int iPartId, |
| int iStateId, RECT *pRect, |
| const DTBGOPTS *pOptions) |
| { |
| HRESULT hr = S_OK; |
| HBITMAP bmpSrc; |
| HGDIOBJ oldSrc; |
| HDC hdcSrc; |
| RECT rcSrc; |
| RECT rcDst; |
| POINT dstSize; |
| POINT srcSize; |
| POINT drawSize; |
| int sizingtype = ST_STRETCH; |
| INT transparent; |
| COLORREF transparentcolor = 0; |
| BOOL hasAlpha; |
| |
| hr = UXTHEME_LoadImage(hTheme, hdc, iPartId, iStateId, pRect, FALSE, |
| &bmpSrc, &rcSrc, &hasAlpha); |
| if(FAILED(hr)) return hr; |
| hdcSrc = CreateCompatibleDC(hdc); |
| if(!hdcSrc) { |
| hr = HRESULT_FROM_WIN32(GetLastError()); |
| return hr; |
| } |
| oldSrc = SelectObject(hdcSrc, bmpSrc); |
| |
| CopyRect(&rcDst, pRect); |
| |
| get_transparency (hTheme, iPartId, iStateId, hasAlpha, &transparent, |
| &transparentcolor, FALSE); |
| |
| dstSize.x = rcDst.right-rcDst.left; |
| dstSize.y = rcDst.bottom-rcDst.top; |
| srcSize.x = rcSrc.right-rcSrc.left; |
| srcSize.y = rcSrc.bottom-rcSrc.top; |
| |
| GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_SIZINGTYPE, &sizingtype); |
| if(sizingtype == ST_TRUESIZE) { |
| int valign = VA_CENTER, halign = HA_CENTER; |
| |
| get_image_part_size (hTheme, hdc, iPartId, iStateId, pRect, TS_DRAW, &drawSize); |
| GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_VALIGN, &valign); |
| GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_HALIGN, &halign); |
| |
| if (halign == HA_CENTER) |
| rcDst.left += (dstSize.x/2)-(drawSize.x/2); |
| else if (halign == HA_RIGHT) |
| rcDst.left = rcDst.right - drawSize.x; |
| if (valign == VA_CENTER) |
| rcDst.top += (dstSize.y/2)-(drawSize.y/2); |
| else if (valign == VA_BOTTOM) |
| rcDst.top = rcDst.bottom - drawSize.y; |
| rcDst.right = rcDst.left + drawSize.x; |
| rcDst.bottom = rcDst.top + drawSize.y; |
| if(!UXTHEME_StretchBlt(hdc, rcDst.left, rcDst.top, drawSize.x, drawSize.y, |
| hdcSrc, rcSrc.left, rcSrc.top, srcSize.x, srcSize.y, |
| transparent, transparentcolor)) |
| hr = HRESULT_FROM_WIN32(GetLastError()); |
| } |
| else { |
| HDC hdcDst = NULL; |
| MARGINS sm; |
| POINT org; |
| |
| dstSize.x = abs(dstSize.x); |
| dstSize.y = abs(dstSize.y); |
| |
| GetThemeMargins(hTheme, hdc, iPartId, iStateId, TMT_SIZINGMARGINS, NULL, &sm); |
| |
| hdcDst = hdc; |
| OffsetViewportOrgEx(hdcDst, rcDst.left, rcDst.top, &org); |
| |
| /* Upper left corner */ |
| if(!UXTHEME_Blt(hdcDst, 0, 0, sm.cxLeftWidth, sm.cyTopHeight, |
| hdcSrc, rcSrc.left, rcSrc.top, |
| transparent, transparentcolor)) { |
| hr = HRESULT_FROM_WIN32(GetLastError()); |
| goto draw_error; |
| } |
| /* Upper right corner */ |
| if(!UXTHEME_Blt (hdcDst, dstSize.x-sm.cxRightWidth, 0, |
| sm.cxRightWidth, sm.cyTopHeight, |
| hdcSrc, rcSrc.right-sm.cxRightWidth, rcSrc.top, |
| transparent, transparentcolor)) { |
| hr = HRESULT_FROM_WIN32(GetLastError()); |
| goto draw_error; |
| } |
| /* Lower left corner */ |
| if(!UXTHEME_Blt (hdcDst, 0, dstSize.y-sm.cyBottomHeight, |
| sm.cxLeftWidth, sm.cyBottomHeight, |
| hdcSrc, rcSrc.left, rcSrc.bottom-sm.cyBottomHeight, |
| transparent, transparentcolor)) { |
| hr = HRESULT_FROM_WIN32(GetLastError()); |
| goto draw_error; |
| } |
| /* Lower right corner */ |
| if(!UXTHEME_Blt (hdcDst, dstSize.x-sm.cxRightWidth, dstSize.y-sm.cyBottomHeight, |
| sm.cxRightWidth, sm.cyBottomHeight, |
| hdcSrc, rcSrc.right-sm.cxRightWidth, rcSrc.bottom-sm.cyBottomHeight, |
| transparent, transparentcolor)) { |
| hr = HRESULT_FROM_WIN32(GetLastError()); |
| goto draw_error; |
| } |
| |
| if ((sizingtype == ST_STRETCH) || (sizingtype == ST_TILE)) { |
| int destCenterWidth = dstSize.x - (sm.cxLeftWidth + sm.cxRightWidth); |
| int srcCenterWidth = srcSize.x - (sm.cxLeftWidth + sm.cxRightWidth); |
| int destCenterHeight = dstSize.y - (sm.cyTopHeight + sm.cyBottomHeight); |
| int srcCenterHeight = srcSize.y - (sm.cyTopHeight + sm.cyBottomHeight); |
| |
| if(destCenterWidth > 0) { |
| /* Center top */ |
| if(!UXTHEME_SizedBlt (hdcDst, sm.cxLeftWidth, 0, |
| destCenterWidth, sm.cyTopHeight, |
| hdcSrc, rcSrc.left+sm.cxLeftWidth, rcSrc.top, |
| srcCenterWidth, sm.cyTopHeight, |
| sizingtype, transparent, transparentcolor)) { |
| hr = HRESULT_FROM_WIN32(GetLastError()); |
| goto draw_error; |
| } |
| /* Center bottom */ |
| if(!UXTHEME_SizedBlt (hdcDst, sm.cxLeftWidth, dstSize.y-sm.cyBottomHeight, |
| destCenterWidth, sm.cyBottomHeight, |
| hdcSrc, rcSrc.left+sm.cxLeftWidth, rcSrc.bottom-sm.cyBottomHeight, |
| srcCenterWidth, sm.cyBottomHeight, |
| sizingtype, transparent, transparentcolor)) { |
| hr = HRESULT_FROM_WIN32(GetLastError()); |
| goto draw_error; |
| } |
| } |
| if(destCenterHeight > 0) { |
| /* Left center */ |
| if(!UXTHEME_SizedBlt (hdcDst, 0, sm.cyTopHeight, |
| sm.cxLeftWidth, destCenterHeight, |
| hdcSrc, rcSrc.left, rcSrc.top+sm.cyTopHeight, |
| sm.cxLeftWidth, srcCenterHeight, |
| sizingtype, |
| transparent, transparentcolor)) { |
| hr = HRESULT_FROM_WIN32(GetLastError()); |
| goto draw_error; |
| } |
| /* Right center */ |
| if(!UXTHEME_SizedBlt (hdcDst, dstSize.x-sm.cxRightWidth, sm.cyTopHeight, |
| sm.cxRightWidth, destCenterHeight, |
| hdcSrc, rcSrc.right-sm.cxRightWidth, rcSrc.top+sm.cyTopHeight, |
| sm.cxRightWidth, srcCenterHeight, |
| sizingtype, transparent, transparentcolor)) { |
| hr = HRESULT_FROM_WIN32(GetLastError()); |
| goto draw_error; |
| } |
| } |
| if(destCenterHeight > 0 && destCenterWidth > 0) { |
| BOOL borderonly = FALSE; |
| GetThemeBool(hTheme, iPartId, iStateId, TMT_BORDERONLY, &borderonly); |
| if(!borderonly) { |
| /* Center */ |
| if(!UXTHEME_SizedBlt (hdcDst, sm.cxLeftWidth, sm.cyTopHeight, |
| destCenterWidth, destCenterHeight, |
| hdcSrc, rcSrc.left+sm.cxLeftWidth, rcSrc.top+sm.cyTopHeight, |
| srcCenterWidth, srcCenterHeight, |
| sizingtype, transparent, transparentcolor)) { |
| hr = HRESULT_FROM_WIN32(GetLastError()); |
| goto draw_error; |
| } |
| } |
| } |
| } |
| |
| draw_error: |
| SetViewportOrgEx (hdcDst, org.x, org.y, NULL); |
| } |
| SelectObject(hdcSrc, oldSrc); |
| DeleteDC(hdcSrc); |
| CopyRect(pRect, &rcDst); |
| return hr; |
| } |
| |
| /*********************************************************************** |
| * UXTHEME_DrawBorderRectangle |
| * |
| * Draw the bounding rectangle for a borderfill background |
| */ |
| static HRESULT UXTHEME_DrawBorderRectangle(HTHEME hTheme, HDC hdc, int iPartId, |
| int iStateId, RECT *pRect, |
| const DTBGOPTS *pOptions) |
| { |
| HRESULT hr = S_OK; |
| HPEN hPen; |
| HGDIOBJ oldPen; |
| COLORREF bordercolor = RGB(0,0,0); |
| int bordersize = 1; |
| |
| GetThemeInt(hTheme, iPartId, iStateId, TMT_BORDERSIZE, &bordersize); |
| if(bordersize > 0) { |
| POINT ptCorners[5]; |
| ptCorners[0].x = pRect->left; |
| ptCorners[0].y = pRect->top; |
| ptCorners[1].x = pRect->right-1; |
| ptCorners[1].y = pRect->top; |
| ptCorners[2].x = pRect->right-1; |
| ptCorners[2].y = pRect->bottom-1; |
| ptCorners[3].x = pRect->left; |
| ptCorners[3].y = pRect->bottom-1; |
| ptCorners[4].x = pRect->left; |
| ptCorners[4].y = pRect->top; |
| |
| InflateRect(pRect, -bordersize, -bordersize); |
| if(pOptions->dwFlags & DTBG_OMITBORDER) |
| return S_OK; |
| GetThemeColor(hTheme, iPartId, iStateId, TMT_BORDERCOLOR, &bordercolor); |
| hPen = CreatePen(PS_SOLID, bordersize, bordercolor); |
| if(!hPen) |
| return HRESULT_FROM_WIN32(GetLastError()); |
| oldPen = SelectObject(hdc, hPen); |
| |
| if(!Polyline(hdc, ptCorners, 5)) |
| hr = HRESULT_FROM_WIN32(GetLastError()); |
| |
| SelectObject(hdc, oldPen); |
| DeleteObject(hPen); |
| } |
| return hr; |
| } |
| |
| /*********************************************************************** |
| * UXTHEME_DrawBackgroundFill |
| * |
| * Fill a borderfill background rectangle |
| */ |
| static HRESULT UXTHEME_DrawBackgroundFill(HTHEME hTheme, HDC hdc, int iPartId, |
| int iStateId, RECT *pRect, |
| const DTBGOPTS *pOptions) |
| { |
| HRESULT hr = S_OK; |
| int filltype = FT_SOLID; |
| |
| TRACE("(%d,%d,%d)\n", iPartId, iStateId, pOptions->dwFlags); |
| |
| if(pOptions->dwFlags & DTBG_OMITCONTENT) |
| return S_OK; |
| |
| GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_FILLTYPE, &filltype); |
| |
| if(filltype == FT_SOLID) { |
| HBRUSH hBrush; |
| COLORREF fillcolor = RGB(255,255,255); |
| |
| GetThemeColor(hTheme, iPartId, iStateId, TMT_FILLCOLOR, &fillcolor); |
| hBrush = CreateSolidBrush(fillcolor); |
| if(!FillRect(hdc, pRect, hBrush)) |
| hr = HRESULT_FROM_WIN32(GetLastError()); |
| DeleteObject(hBrush); |
| } |
| else if(filltype == FT_VERTGRADIENT || filltype == FT_HORZGRADIENT) { |
| /* FIXME: This only accounts for 2 gradient colors (out of 5) and ignores |
| the gradient ratios (no idea how those work) |
| Few themes use this, and the ones I've seen only use 2 colors with |
| a gradient ratio of 0 and 255 respectivly |
| */ |
| |
| COLORREF gradient1 = RGB(0,0,0); |
| COLORREF gradient2 = RGB(255,255,255); |
| TRIVERTEX vert[2]; |
| GRADIENT_RECT gRect; |
| |
| FIXME("Gradient implementation not complete\n"); |
| |
| GetThemeColor(hTheme, iPartId, iStateId, TMT_GRADIENTCOLOR1, &gradient1); |
| GetThemeColor(hTheme, iPartId, iStateId, TMT_GRADIENTCOLOR2, &gradient2); |
| |
| vert[0].x = pRect->left; |
| vert[0].y = pRect->top; |
| vert[0].Red = GetRValue(gradient1) << 8; |
| vert[0].Green = GetGValue(gradient1) << 8; |
| vert[0].Blue = GetBValue(gradient1) << 8; |
| vert[0].Alpha = 0x0000; |
| |
| vert[1].x = pRect->right; |
| vert[1].y = pRect->bottom; |
| vert[1].Red = GetRValue(gradient2) << 8; |
| vert[1].Green = GetGValue(gradient2) << 8; |
| vert[1].Blue = GetBValue(gradient2) << 8; |
| vert[1].Alpha = 0x0000; |
| |
| gRect.UpperLeft = 0; |
| gRect.LowerRight = 1; |
| GradientFill(hdc,vert,2,&gRect,1,filltype==FT_HORZGRADIENT?GRADIENT_FILL_RECT_H:GRADIENT_FILL_RECT_V); |
| } |
| else if(filltype == FT_RADIALGRADIENT) { |
| /* I've never seen this used in a theme */ |
| FIXME("Radial gradient\n"); |
| } |
| else if(filltype == FT_TILEIMAGE) { |
| /* I've never seen this used in a theme */ |
| FIXME("Tile image\n"); |
| } |
| return hr; |
| } |
| |
| /*********************************************************************** |
| * UXTHEME_DrawBorderBackground |
| * |
| * Draw an imagefile background |
| */ |
| static HRESULT UXTHEME_DrawBorderBackground(HTHEME hTheme, HDC hdc, int iPartId, |
| int iStateId, const RECT *pRect, |
| const DTBGOPTS *pOptions) |
| { |
| HRESULT hr; |
| RECT rt; |
| |
| CopyRect(&rt, pRect); |
| |
| hr = UXTHEME_DrawBorderRectangle(hTheme, hdc, iPartId, iStateId, &rt, pOptions); |
| if(FAILED(hr)) |
| return hr; |
| return UXTHEME_DrawBackgroundFill(hTheme, hdc, iPartId, iStateId, &rt, pOptions); |
| } |
| |
| /*********************************************************************** |
| * DrawThemeBackgroundEx (UXTHEME.@) |
| */ |
| HRESULT WINAPI DrawThemeBackgroundEx(HTHEME hTheme, HDC hdc, int iPartId, |
| int iStateId, const RECT *pRect, |
| const DTBGOPTS *pOptions) |
| { |
| HRESULT hr; |
| const DTBGOPTS defaultOpts = {sizeof(DTBGOPTS), 0, {0,0,0,0}}; |
| const DTBGOPTS *opts; |
| HRGN clip = NULL; |
| int hasClip = -1; |
| int bgtype = BT_BORDERFILL; |
| RECT rt; |
| |
| TRACE("(%p,%p,%d,%d,%d,%d)\n", hTheme, hdc, iPartId, iStateId,pRect->left,pRect->top); |
| if(!hTheme) |
| return E_HANDLE; |
| |
| GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_BGTYPE, &bgtype); |
| if (bgtype == BT_NONE) return S_OK; |
| |
| /* Ensure we have a DTBGOPTS structure available, simplifies some of the code */ |
| opts = pOptions; |
| if(!opts) opts = &defaultOpts; |
| |
| if(opts->dwFlags & DTBG_CLIPRECT) { |
| clip = CreateRectRgn(0,0,1,1); |
| hasClip = GetClipRgn(hdc, clip); |
| if(hasClip == -1) |
| TRACE("Failed to get original clipping region\n"); |
| else |
| IntersectClipRect(hdc, opts->rcClip.left, opts->rcClip.top, opts->rcClip.right, opts->rcClip.bottom); |
| } |
| CopyRect(&rt, pRect); |
| |
| if(bgtype == BT_IMAGEFILE) |
| hr = UXTHEME_DrawImageBackground(hTheme, hdc, iPartId, iStateId, &rt, opts); |
| else if(bgtype == BT_BORDERFILL) |
| hr = UXTHEME_DrawBorderBackground(hTheme, hdc, iPartId, iStateId, pRect, opts); |
| else { |
| FIXME("Unknown background type\n"); |
| /* This should never happen, and hence I don't know what to return */ |
| hr = E_FAIL; |
| } |
| if(SUCCEEDED(hr)) |
| hr = UXTHEME_DrawGlyph(hTheme, hdc, iPartId, iStateId, &rt, opts); |
| if(opts->dwFlags & DTBG_CLIPRECT) { |
| if(hasClip == 0) |
| SelectClipRgn(hdc, NULL); |
| else if(hasClip == 1) |
| SelectClipRgn(hdc, clip); |
| DeleteObject(clip); |
| } |
| 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) |
| { |
| TRACE("%d %d 0x%08x 0x%08x\n", iPartId, iStateId, uEdge, uFlags); |
| if(!hTheme) |
| return E_HANDLE; |
| |
| 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.@) |
| */ |
| HRESULT WINAPI DrawThemeIcon(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, |
| const RECT *pRect, HIMAGELIST himl, int iImageIndex) |
| { |
| FIXME("%d %d: stub\n", iPartId, iStateId); |
| if(!hTheme) |
| return E_HANDLE; |
| return ERROR_CALL_NOT_IMPLEMENTED; |
| } |
| |
| /*********************************************************************** |
| * DrawThemeText (UXTHEME.@) |
| */ |
| HRESULT WINAPI DrawThemeText(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, |
| LPCWSTR pszText, int iCharCount, DWORD dwTextFlags, |
| DWORD dwTextFlags2, const RECT *pRect) |
| { |
| HRESULT hr; |
| HFONT hFont = NULL; |
| HGDIOBJ oldFont = NULL; |
| LOGFONTW logfont; |
| COLORREF textColor; |
| COLORREF oldTextColor; |
| int oldBkMode; |
| RECT rt; |
| |
| TRACE("%d %d: stub\n", iPartId, iStateId); |
| if(!hTheme) |
| return E_HANDLE; |
| |
| hr = GetThemeFont(hTheme, hdc, iPartId, iStateId, TMT_FONT, &logfont); |
| if(SUCCEEDED(hr)) { |
| hFont = CreateFontIndirectW(&logfont); |
| if(!hFont) |
| TRACE("Failed to create font\n"); |
| } |
| CopyRect(&rt, pRect); |
| if(hFont) |
| oldFont = SelectObject(hdc, hFont); |
| |
| if(dwTextFlags2 & DTT_GRAYED) |
| textColor = GetSysColor(COLOR_GRAYTEXT); |
| else { |
| if(FAILED(GetThemeColor(hTheme, iPartId, iStateId, TMT_TEXTCOLOR, &textColor))) |
| textColor = GetTextColor(hdc); |
| } |
| oldTextColor = SetTextColor(hdc, textColor); |
| oldBkMode = SetBkMode(hdc, TRANSPARENT); |
| DrawTextW(hdc, pszText, iCharCount, &rt, dwTextFlags); |
| SetBkMode(hdc, oldBkMode); |
| SetTextColor(hdc, oldTextColor); |
| |
| if(hFont) { |
| SelectObject(hdc, oldFont); |
| DeleteObject(hFont); |
| } |
| return S_OK; |
| } |
| |
| /*********************************************************************** |
| * GetThemeBackgroundContentRect (UXTHEME.@) |
| */ |
| HRESULT WINAPI GetThemeBackgroundContentRect(HTHEME hTheme, HDC hdc, int iPartId, |
| int iStateId, |
| const RECT *pBoundingRect, |
| RECT *pContentRect) |
| { |
| MARGINS margin; |
| HRESULT hr; |
| |
| TRACE("(%d,%d)\n", iPartId, iStateId); |
| if(!hTheme) |
| return E_HANDLE; |
| |
| /* try content margins property... */ |
| hr = GetThemeMargins(hTheme, hdc, iPartId, iStateId, TMT_CONTENTMARGINS, NULL, &margin); |
| if(SUCCEEDED(hr)) { |
| pContentRect->left = pBoundingRect->left + margin.cxLeftWidth; |
| pContentRect->top = pBoundingRect->top + margin.cyTopHeight; |
| pContentRect->right = pBoundingRect->right - margin.cxRightWidth; |
| pContentRect->bottom = pBoundingRect->bottom - margin.cyBottomHeight; |
| } else { |
| /* otherwise, try to determine content rect from the background type and props */ |
| int bgtype = BT_BORDERFILL; |
| memcpy(pContentRect, pBoundingRect, sizeof(RECT)); |
| |
| GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_BGTYPE, &bgtype); |
| if(bgtype == BT_BORDERFILL) { |
| int bordersize = 1; |
| |
| GetThemeInt(hTheme, iPartId, iStateId, TMT_BORDERSIZE, &bordersize); |
| InflateRect(pContentRect, -bordersize, -bordersize); |
| } else if ((bgtype == BT_IMAGEFILE) |
| && (SUCCEEDED(hr = GetThemeMargins(hTheme, hdc, iPartId, iStateId, |
| TMT_SIZINGMARGINS, NULL, &margin)))) { |
| pContentRect->left = pBoundingRect->left + margin.cxLeftWidth; |
| pContentRect->top = pBoundingRect->top + margin.cyTopHeight; |
| pContentRect->right = pBoundingRect->right - margin.cxRightWidth; |
| pContentRect->bottom = pBoundingRect->bottom - margin.cyBottomHeight; |
| } |
| /* If nothing was found, leave unchanged */ |
| } |
| |
| TRACE("left:%d,top:%d,right:%d,bottom:%d\n", pContentRect->left, pContentRect->top, pContentRect->right, pContentRect->bottom); |
| |
| return S_OK; |
| } |
| |
| /*********************************************************************** |
| * GetThemeBackgroundExtent (UXTHEME.@) |
| */ |
| HRESULT WINAPI GetThemeBackgroundExtent(HTHEME hTheme, HDC hdc, int iPartId, |
| int iStateId, const RECT *pContentRect, |
| RECT *pExtentRect) |
| { |
| MARGINS margin; |
| HRESULT hr; |
| |
| TRACE("(%d,%d)\n", iPartId, iStateId); |
| if(!hTheme) |
| return E_HANDLE; |
| |
| /* try content margins property... */ |
| hr = GetThemeMargins(hTheme, hdc, iPartId, iStateId, TMT_CONTENTMARGINS, NULL, &margin); |
| if(SUCCEEDED(hr)) { |
| pExtentRect->left = pContentRect->left - margin.cxLeftWidth; |
| pExtentRect->top = pContentRect->top - margin.cyTopHeight; |
| pExtentRect->right = pContentRect->right + margin.cxRightWidth; |
| pExtentRect->bottom = pContentRect->bottom + margin.cyBottomHeight; |
| } else { |
| /* otherwise, try to determine content rect from the background type and props */ |
| int bgtype = BT_BORDERFILL; |
| memcpy(pExtentRect, pContentRect, sizeof(RECT)); |
| |
| GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_BGTYPE, &bgtype); |
| if(bgtype == BT_BORDERFILL) { |
| int bordersize = 1; |
| |
| GetThemeInt(hTheme, iPartId, iStateId, TMT_BORDERSIZE, &bordersize); |
| InflateRect(pExtentRect, bordersize, bordersize); |
| } else if ((bgtype == BT_IMAGEFILE) |
| && (SUCCEEDED(hr = GetThemeMargins(hTheme, hdc, iPartId, iStateId, |
| TMT_SIZINGMARGINS, NULL, &margin)))) { |
| pExtentRect->left = pContentRect->left - margin.cxLeftWidth; |
| pExtentRect->top = pContentRect->top - margin.cyTopHeight; |
| pExtentRect->right = pContentRect->right + margin.cxRightWidth; |
| pExtentRect->bottom = pContentRect->bottom + margin.cyBottomHeight; |
| } |
| /* If nothing was found, leave unchanged */ |
| } |
| |
| TRACE("left:%d,top:%d,right:%d,bottom:%d\n", pExtentRect->left, pExtentRect->top, pExtentRect->right, pExtentRect->bottom); |
| |
| return S_OK; |
| } |
| |
| /*********************************************************************** |
| * GetThemeBackgroundRegion (UXTHEME.@) |
| * |
| * Calculate the background region, taking into consideration transparent areas |
| * of the background image. |
| */ |
| HRESULT WINAPI GetThemeBackgroundRegion(HTHEME hTheme, HDC hdc, int iPartId, |
| int iStateId, const RECT *pRect, |
| HRGN *pRegion) |
| { |
| HRESULT hr = S_OK; |
| int bgtype = BT_BORDERFILL; |
| |
| TRACE("(%p,%p,%d,%d)\n", hTheme, hdc, iPartId, iStateId); |
| if(!hTheme) |
| return E_HANDLE; |
| if(!pRect || !pRegion) |
| return E_POINTER; |
| |
| GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_BGTYPE, &bgtype); |
| if(bgtype == BT_IMAGEFILE) { |
| FIXME("Images not handled yet\n"); |
| hr = ERROR_CALL_NOT_IMPLEMENTED; |
| } |
| else if(bgtype == BT_BORDERFILL) { |
| *pRegion = CreateRectRgn(pRect->left, pRect->top, pRect->right, pRect->bottom); |
| if(!*pRegion) |
| hr = HRESULT_FROM_WIN32(GetLastError()); |
| } |
| else { |
| FIXME("Unknown background type\n"); |
| /* This should never happen, and hence I don't know what to return */ |
| hr = E_FAIL; |
| } |
| return hr; |
| } |
| |
| /* compute part size for "borderfill" backgrounds */ |
| HRESULT get_border_background_size (HTHEME hTheme, int iPartId, |
| int iStateId, THEMESIZE eSize, POINT* psz) |
| { |
| HRESULT hr = S_OK; |
| int bordersize = 1; |
| |
| if (SUCCEEDED (hr = GetThemeInt(hTheme, iPartId, iStateId, TMT_BORDERSIZE, |
| &bordersize))) |
| { |
| psz->x = psz->y = 2*bordersize; |
| if (eSize != TS_MIN) |
| { |
| psz->x++; |
| psz->y++; |
| } |
| } |
| return hr; |
| } |
| |
| /*********************************************************************** |
| * GetThemePartSize (UXTHEME.@) |
| */ |
| HRESULT WINAPI GetThemePartSize(HTHEME hTheme, HDC hdc, int iPartId, |
| int iStateId, RECT *prc, THEMESIZE eSize, |
| SIZE *psz) |
| { |
| int bgtype = BT_BORDERFILL; |
| HRESULT hr = S_OK; |
| POINT size = {1, 1}; |
| |
| if(!hTheme) |
| return E_HANDLE; |
| |
| GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_BGTYPE, &bgtype); |
| if (bgtype == BT_NONE) |
| /* do nothing */; |
| else if(bgtype == BT_IMAGEFILE) |
| hr = get_image_part_size (hTheme, hdc, iPartId, iStateId, prc, eSize, &size); |
| else if(bgtype == BT_BORDERFILL) |
| hr = get_border_background_size (hTheme, iPartId, iStateId, eSize, &size); |
| else { |
| FIXME("Unknown background type\n"); |
| /* This should never happen, and hence I don't know what to return */ |
| hr = E_FAIL; |
| } |
| psz->cx = size.x; |
| psz->cy = size.y; |
| return hr; |
| } |
| |
| |
| /*********************************************************************** |
| * GetThemeTextExtent (UXTHEME.@) |
| */ |
| HRESULT WINAPI GetThemeTextExtent(HTHEME hTheme, HDC hdc, int iPartId, |
| int iStateId, LPCWSTR pszText, int iCharCount, |
| DWORD dwTextFlags, const RECT *pBoundingRect, |
| RECT *pExtentRect) |
| { |
| HRESULT hr; |
| HFONT hFont = NULL; |
| HGDIOBJ oldFont = NULL; |
| LOGFONTW logfont; |
| RECT rt = {0,0,0xFFFF,0xFFFF}; |
| |
| TRACE("%d %d: stub\n", iPartId, iStateId); |
| if(!hTheme) |
| return E_HANDLE; |
| |
| if(pBoundingRect) |
| CopyRect(&rt, pBoundingRect); |
| |
| hr = GetThemeFont(hTheme, hdc, iPartId, iStateId, TMT_FONT, &logfont); |
| if(SUCCEEDED(hr)) { |
| hFont = CreateFontIndirectW(&logfont); |
| if(!hFont) |
| TRACE("Failed to create font\n"); |
| } |
| if(hFont) |
| oldFont = SelectObject(hdc, hFont); |
| |
| DrawTextW(hdc, pszText, iCharCount, &rt, dwTextFlags|DT_CALCRECT); |
| CopyRect(pExtentRect, &rt); |
| |
| if(hFont) { |
| SelectObject(hdc, oldFont); |
| DeleteObject(hFont); |
| } |
| return S_OK; |
| } |
| |
| /*********************************************************************** |
| * GetThemeTextMetrics (UXTHEME.@) |
| */ |
| HRESULT WINAPI GetThemeTextMetrics(HTHEME hTheme, HDC hdc, int iPartId, |
| int iStateId, TEXTMETRICW *ptm) |
| { |
| HRESULT hr; |
| HFONT hFont = NULL; |
| HGDIOBJ oldFont = NULL; |
| LOGFONTW logfont; |
| |
| TRACE("(%p, %p, %d, %d)\n", hTheme, hdc, iPartId, iStateId); |
| if(!hTheme) |
| return E_HANDLE; |
| |
| hr = GetThemeFont(hTheme, hdc, iPartId, iStateId, TMT_FONT, &logfont); |
| if(SUCCEEDED(hr)) { |
| hFont = CreateFontIndirectW(&logfont); |
| if(!hFont) |
| TRACE("Failed to create font\n"); |
| } |
| if(hFont) |
| oldFont = SelectObject(hdc, hFont); |
| |
| if(!GetTextMetricsW(hdc, ptm)) |
| hr = HRESULT_FROM_WIN32(GetLastError()); |
| |
| if(hFont) { |
| SelectObject(hdc, oldFont); |
| DeleteObject(hFont); |
| } |
| return hr; |
| } |
| |
| /*********************************************************************** |
| * IsThemeBackgroundPartiallyTransparent (UXTHEME.@) |
| */ |
| BOOL WINAPI IsThemeBackgroundPartiallyTransparent(HTHEME hTheme, int iPartId, |
| int iStateId) |
| { |
| int bgtype = BT_BORDERFILL; |
| RECT rect = {0, 0, 0, 0}; |
| HBITMAP bmpSrc; |
| RECT rcSrc; |
| BOOL hasAlpha; |
| INT transparent; |
| COLORREF transparentcolor; |
| |
| TRACE("(%d,%d)\n", iPartId, iStateId); |
| |
| if(!hTheme) |
| return FALSE; |
| |
| GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_BGTYPE, &bgtype); |
| |
| if (bgtype != BT_IMAGEFILE) return FALSE; |
| |
| if(FAILED (UXTHEME_LoadImage (hTheme, 0, iPartId, iStateId, &rect, FALSE, |
| &bmpSrc, &rcSrc, &hasAlpha))) |
| return FALSE; |
| |
| get_transparency (hTheme, iPartId, iStateId, hasAlpha, &transparent, |
| &transparentcolor, FALSE); |
| return (transparent != ALPHABLEND_NONE); |
| } |
