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703 lines
19 KiB
703 lines
19 KiB
//---------------------------------------------------------------------------
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//
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// Copyright (c) Microsoft Corporation 1993-1994
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//
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// File: dobj.c
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//
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// This file contains support routines for the reconciliation-action
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// control class code
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//
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//
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// History:
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// 09-13-93 ScottH Extracted from recact.c
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//
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//---------------------------------------------------------------------------
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///////////////////////////////////////////////////// INCLUDES
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#include "pch.h"
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#include "extra.h"
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#include "resource.h"
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#include "recact.h"
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#include "dobj.h"
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///////////////////////////////////////////////////// CONTROLLING DEFINES
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///////////////////////////////////////////////////// DEFINES
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#define DT_CALCWRAP (DT_CALCRECT | DT_CENTER | DT_WORDBREAK | DT_NOPREFIX)
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#define DT_CALC (DT_CALCRECT | DT_CENTER | DT_SINGLELINE | DT_NOPREFIX)
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/*----------------------------------------------------------
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Purpose: Formats the given path to the correct location format
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Returns: --
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Cond: --
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*/
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void PRIVATE FormatLocationPath(
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LPCSTR pszPath,
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LPSTR pszBuffer) // Must be MAX_PATH
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{
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UINT ids;
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// tHACK char szBrfDir[MAX_PATH];
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LPCSTR psz;
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LPSTR pszMsg;
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// The format for the directory location is:
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//
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// Inside briefcase: "In Briefcase"
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// Below briefcase: "In Briefcase\FolderName"
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// Outside briefcase: "In FullPath"
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//
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// We assume that paths outside the current briefcase
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// never consist of a briefcase name of another.
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//
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#if 0
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// tHACK
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if (PathGetLocality(pszPath, szBrfDir) != PL_FALSE)
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{
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// Inside the briefcase
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psz = &pszPath[lstrlen(szBrfDir)];
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ids = IDS_InBriefcase;
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}
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else
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#endif
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{
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// Outside the briefcase
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psz = pszPath;
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ids = IDS_InLocation;
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}
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if (ConstructMessage(&pszMsg, vhinstCur, MAKEINTRESOURCE(ids), psz))
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{
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lstrcpy(pszBuffer, pszMsg);
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GFree(pszMsg);
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}
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else
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*pszBuffer = 0;
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}
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/*----------------------------------------------------------
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Purpose: Return the string describing the status of this sideitem
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Returns: ptr to status string
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Cond: --
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*/
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LPSTR PRIVATE SideItem_GetStatus(
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LPSIDEITEM this,
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LPSTR pszBuf,
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UINT cchBuf)
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{
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switch (this->uState)
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{
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case SI_CHANGED:
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return SzFromIDS(IDS_STATE_Changed, pszBuf, cchBuf);
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case SI_UNCHANGED:
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return SzFromIDS(IDS_STATE_Unchanged, pszBuf, cchBuf);
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case SI_NEW:
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return SzFromIDS(IDS_STATE_NewFile, pszBuf, cchBuf);
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case SI_UNAVAILABLE:
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return SzFromIDS(IDS_STATE_Unavailable, pszBuf, cchBuf);
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default:
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return NULL;
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}
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}
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/*----------------------------------------------------------
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Purpose: Displays the 3-liner: location, status, and timestamp
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Returns: --
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Cond: --
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*/
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void PRIVATE SideItem_Display(
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LPSIDEITEM this,
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HDC hdc,
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LPRECT prc,
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int cxEllipses,
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int cyText)
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{
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char sz[MAX_PATH];
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char szBuf[MAXBUFLEN];
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LPSTR psz;
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RECT rc = *prc;
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// Directory location.
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FormatLocationPath(this->pszDir, sz);
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// strcpy(sz, "a long path tHACKed");
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MyDrawText(hdc, sz, &rc, MDT_LEFT | MDT_TRANSPARENT | MDT_ELLIPSES,
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cyText, cxEllipses, CLR_DEFAULT, CLR_DEFAULT);
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// Status string
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psz = SideItem_GetStatus(this, szBuf, sizeof(szBuf));
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if (psz)
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{
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// Only bother with these two lines if the file actually
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// exists.
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rc.top += cyText;
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MyDrawText(hdc, psz, &rc, MDT_LEFT | MDT_TRANSPARENT,
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cyText, cxEllipses, CLR_DEFAULT, CLR_DEFAULT);
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// Date stamp. Skip this if this is a folder or unavailable.
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//
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if (this->fs.fscond != FS_COND_UNAVAILABLE)
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{
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FileTimeToDateTimeString(&this->fs.ftMod, sz, sizeof(sz));
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rc.top += cyText;
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MyDrawText(hdc, sz, &rc, MDT_LEFT | MDT_TRANSPARENT,
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cyText, cxEllipses, CLR_DEFAULT, CLR_DEFAULT);
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}
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}
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}
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/*----------------------------------------------------------
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Purpose: Return the bounding rect for a labelled image.
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Returns: --
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Cond: --
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*/
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void PUBLIC ComputeImageRects(
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LPCSTR psz,
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HDC hdc,
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LPPOINT pptInOut,
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LPRECT prcWhole, // May be NULL
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LPRECT prcLabel, // May be NULL
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int cxIcon,
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int cyIcon,
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int cxIconSpacing,
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int cyText)
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{
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RECT rc;
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int yLabel;
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int cxLabel;
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int cyLabel;
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int cchLabel;
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POINT pt;
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ASSERT(psz);
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// Set our minimum rect size for icon spacing
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if (cxIconSpacing < cxIcon)
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cxIconSpacing = cxIcon + g_cxIconMargin * 2;
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// Upon entry, *pptInOut is expected to be the upper left corner of the
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// icon-spacing rect. This function will set it to the upper left
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// corner of the icon itself.
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pt.x = pptInOut->x + (cxIconSpacing - cxIcon) / 2;
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pt.y = pptInOut->y + g_cyIconMargin;
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// Determine rectangle of label with wrap
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rc.left = rc.top = rc.bottom = 0;
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rc.right = cxIconSpacing - g_cxLabelMargin * 2;
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cchLabel = lstrlen(psz);
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if (0 < cchLabel)
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{
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DrawText(hdc, psz, cchLabel, &rc, DT_CALCWRAP);
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}
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else
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{
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rc.bottom = rc.top + cyText;
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}
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yLabel = pptInOut->y + g_cyIconMargin + cyIcon + g_cyLabelSpace;
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cxLabel = (rc.right - rc.left) + 2 * g_cxLabelMargin;
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cyLabel = rc.bottom - rc.top;
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if (prcWhole)
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{
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prcWhole->left = pptInOut->x;
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prcWhole->right = prcWhole->left + cxIconSpacing;
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prcWhole->top = pptInOut->y;
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prcWhole->bottom = max(prcWhole->top + g_cyIconSpacing,
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yLabel + cyLabel + g_cyLabelSpace);
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}
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if (prcLabel)
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{
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prcLabel->left = pptInOut->x + ((cxIconSpacing - cxLabel) / 2);
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prcLabel->right = prcLabel->left + cxLabel;
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prcLabel->top = yLabel;
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prcLabel->bottom = prcLabel->top + cyLabel;
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}
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*pptInOut = pt;
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}
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/*----------------------------------------------------------
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Purpose: Set the colors for the given HDC. The previous colors
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are stored in pcrText and pcrBk.
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Returns: uStyle to pass to ImageList_Draw (specific to images only)
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Cond: --
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*/
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UINT PRIVATE Dobj_SetColors(
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LPDOBJ this,
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HDC hdc,
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UINT uState,
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COLORREF clrBkgnd)
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{
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COLORREF clrText;
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COLORREF clrBk;
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UINT uStyleILD = ILD_NORMAL;
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BOOL bSetColors = FALSE;
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BOOL bDiffer;
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BOOL bMenu;
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BOOL bDisabled;
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// Determine selection colors
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//
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bDiffer = IsFlagSet(this->uFlags, DOF_DIFFER);
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bMenu = IsFlagSet(this->uFlags, DOF_MENU);
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bDisabled = IsFlagSet(this->uFlags, DOF_DISABLED);
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switch (this->uKind)
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{
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case DOK_STRING:
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case DOK_IDS:
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case DOK_SIDEITEM:
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bSetColors = TRUE;
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break;
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}
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// Set the text and background colors
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//
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if (bSetColors)
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{
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if (bDiffer)
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{
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// Make the colors differ based on selection state
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//
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if (bMenu)
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{
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if (bDisabled)
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clrText = GetSysColor(COLOR_GRAYTEXT);
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else
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clrText = GetSysColor(ColorMenuText(uState));
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clrBk = GetSysColor(ColorMenuBk(uState));
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}
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else
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{
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if (bDisabled)
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clrText = GetSysColor(COLOR_GRAYTEXT);
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else
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clrText = GetSysColor(ColorText(uState));
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clrBk = GetSysColor(ColorBk(uState));
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}
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}
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else
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{
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// Transparent colors
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//
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if (bMenu)
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{
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if (bDisabled)
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clrText = GetSysColor(COLOR_GRAYTEXT);
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else
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clrText = GetSysColor(COLOR_MENUTEXT);
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clrBk = GetSysColor(COLOR_MENU);
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}
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else
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{
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if (bDisabled)
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clrText = GetSysColor(COLOR_GRAYTEXT);
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else
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clrText = GetSysColor(COLOR_WINDOWTEXT);
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clrBk = clrBkgnd;
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}
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}
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SetTextColor(hdc, clrText);
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SetBkColor(hdc, clrBk);
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}
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return uStyleILD;
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}
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/*----------------------------------------------------------
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Purpose: Draw the menu image and text
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Returns: --
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Cond: --
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*/
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void PRIVATE Dobj_DrawMenuImage(
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LPDOBJ this,
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HDC hdc,
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UINT uState,
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int cyText,
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COLORREF clrBkgnd)
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{
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UINT uStyleILD;
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UINT uFlagsETO;
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LPCSTR psz;
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char szIDS[MAXBUFLEN];
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int cch;
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HIMAGELIST himl = this->himl;
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COLORREF clrText;
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COLORREF clrBk;
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int x;
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int y;
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int cxIcon;
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RECT rc;
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if (IsFlagSet(this->uFlags, DOF_USEIDS))
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psz = SzFromIDS((UINT)this->lpvObject, szIDS, sizeof(szIDS));
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else
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psz = (LPCSTR)this->lpvObject;
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ASSERT(psz);
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cch = lstrlen(psz);
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ImageList_GetImageRect(himl, this->iImage, &rc);
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cxIcon = rc.right-rc.left;
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// Draw the text first
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uFlagsETO = ETO_OPAQUE | ETO_CLIPPED;
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x = this->rcLabel.left + g_cxMargin + cxIcon + g_cxMargin;
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y = this->rcLabel.top + ((this->rcLabel.bottom - this->rcLabel.top - cyText) / 2);
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if (IsFlagSet(this->uFlags, DOF_DISABLED) &&
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IsFlagClear(uState, ODS_SELECTED))
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{
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int imodeOld;
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COLORREF crOld;
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// For disabled menu strings (not selected), we draw the string
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// twice. The first is offset down and to the right and drawn
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// in the 3D hilight color. The second time is the disabled text
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// color in the normal offset.
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//
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crOld = SetTextColor(hdc, GetSysColor(COLOR_3DHILIGHT));
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imodeOld = SetBkMode(hdc, TRANSPARENT);
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ExtTextOut(hdc, x+1, y+1, uFlagsETO, &this->rcLabel, psz, cch, NULL);
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// Reset back to original color. Also, turn off the opaqueness.
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//
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SetTextColor(hdc, crOld);
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uFlagsETO ^= ETO_OPAQUE;
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}
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if (IsFlagSet(this->uFlags, DOF_DISABLED))
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clrText = GetSysColor(COLOR_GRAYTEXT);
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else
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clrText = GetSysColor(ColorMenuText(uState));
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clrBk = GetSysColor(ColorMenuBk(uState));
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SetTextColor(hdc, clrText);
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SetBkColor(hdc, clrBk);
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ExtTextOut(hdc, x, y, uFlagsETO, &this->rcLabel, psz, cch, NULL);
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// Draw the image
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if (GetBkColor(hdc) == ImageList_GetBkColor(himl))
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uStyleILD = ILD_NORMAL; // Paint quicker
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else
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uStyleILD = ILD_TRANSPARENT;
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ImageList_Draw(himl, this->iImage, hdc, this->x, this->y, uStyleILD);
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}
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/*----------------------------------------------------------
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Purpose: Draw the icon image and label
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Returns: --
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Cond: --
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*/
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void PRIVATE Dobj_DrawIconImage(
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LPDOBJ this,
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HDC hdc,
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UINT uState,
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int cxEllipses,
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int cyText,
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COLORREF clrBkgnd)
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{
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UINT uStyleILD;
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UINT uFlagsMDT;
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LPCSTR psz;
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char szIDS[MAXBUFLEN];
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if (IsFlagSet(this->uFlags, DOF_USEIDS))
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psz = SzFromIDS((UINT)this->lpvObject, szIDS, sizeof(szIDS));
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else
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psz = (LPCSTR)this->lpvObject;
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ASSERT(psz);
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// Draw the image
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//
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if (IsFlagClear(this->uFlags, DOF_IGNORESEL))
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{
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uStyleILD = GetImageDrawStyle(uState);
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uFlagsMDT = IsFlagSet(uState, ODS_SELECTED) ? MDT_SELECTED : MDT_DESELECTED;
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}
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else
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{
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uStyleILD = ILD_NORMAL;
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uFlagsMDT = MDT_DESELECTED;
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ClearFlag(uState, ODS_FOCUS);
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}
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ImageList_Draw(this->himl, this->iImage, hdc, this->x, this->y, uStyleILD);
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// Draw the file label. Wrap if it is long.
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if (this->rcLabel.bottom - this->rcLabel.top > cyText)
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uFlagsMDT |= MDT_DRAWTEXT;
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MyDrawText(hdc, psz, &this->rcLabel, MDT_CENTER | uFlagsMDT, cyText,
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cxEllipses, CLR_DEFAULT, clrBkgnd);
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// (uState may have been changed above)
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if (IsFlagSet(uState, ODS_FOCUS))
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DrawFocusRect(hdc, &this->rcLabel);
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}
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#ifdef UNUSED
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/*----------------------------------------------------------
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Purpose: Draw a picture
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Returns: --
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Cond: --
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*/
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void PRIVATE Dobj_DrawPicture(
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LPDOBJ this,
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HDC hdc,
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UINT uState,
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UINT uDrawStyle)
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{
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HIMAGELIST himl;
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HDC hdcMem;
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HBITMAP hbmp;
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BITMAP bm;
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RECT rc;
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int iImage;
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int cx;
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int x;
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int y;
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switch (this->uKind)
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{
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case DOK_BITMAP:
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hbmp = (HBITMAP)(DWORD)this->lpvObject;
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GetObject(hbmp, sizeof(BITMAP), &bm);
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cx = this->rcSrc.right - this->rcSrc.left;
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break;
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case DOK_ICON:
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cx = 32;
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break;
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}
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// We only align horizontally
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//
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y = this->y;
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if (IsFlagSet(this->uFlags, DOF_CENTER))
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x = this->x - (cx / 2);
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else if (IsFlagSet(this->uFlags, DOF_RIGHT))
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x = this->x - cx;
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else
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x = this->x;
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// Draw the object
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//
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switch (this->uKind)
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{
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case DOK_ICON:
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// BUGBUG: we don't handle DOF_DIFFER for icons
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DrawIcon(hdc, x, y, (HICON)(DWORD)this->lpvObject);
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break;
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case DOK_BITMAP:
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hdcMem = CreateCompatibleDC(hdc);
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if (hdcMem)
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{
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SIZE size;
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SelectBitmap(hdcMem, hbmp);
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size.cx = this->rcSrc.right - this->rcSrc.left;
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size.cy = this->rcSrc.bottom - this->rcSrc.top;
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if (IsFlagSet(this->uFlags, DOF_MENU) &&
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IsFlagSet(this->uFlags, DOF_DISABLED) &&
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IsFlagClear(uState, ODS_SELECTED))
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{
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COLORREF crOld;
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// For disabled menu strings (not selected), we draw the bitmap
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// twice. The first is offset down and to the right and drawn
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// in the 3D hilight color. The second time is the disabled
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// color in the normal offset.
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//
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crOld = SetTextColor(hdc, GetSysColor(COLOR_3DHILIGHT));
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BitBlt(hdc, x+1, y+1, size.cx, size.cy, hdcMem, this->rcSrc.left,
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this->rcSrc.top, SRCCOPY);
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// Reset back to original color. Also, turn off the opaqueness.
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//
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SetTextColor(hdc, crOld);
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}
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BitBlt(hdc, x, y, size.cx, size.cy, hdcMem, this->rcSrc.left, this->rcSrc.top, SRCCOPY);
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DeleteDC(hdcMem);
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}
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break;
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|
}
|
|
}
|
|
#endif
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: Draw a string
|
|
Returns: --
|
|
Cond: --
|
|
*/
|
|
void PRIVATE Dobj_DrawString(
|
|
LPDOBJ this,
|
|
HDC hdc,
|
|
UINT uState,
|
|
int cxEllipses,
|
|
int cyText)
|
|
{
|
|
UINT ufAlignSav;
|
|
|
|
ASSERT(this);
|
|
|
|
// Prep the alignment
|
|
//
|
|
if (this->uFlags & (DOF_LEFT | DOF_CENTER | DOF_RIGHT))
|
|
{
|
|
UINT ufMode;
|
|
|
|
ufMode = IsFlagSet(this->uFlags, DOF_CENTER) ? TA_CENTER :
|
|
(IsFlagSet(this->uFlags, DOF_RIGHT) ? TA_RIGHT : TA_LEFT);
|
|
ufAlignSav = SetTextAlign(hdc, ufMode);
|
|
}
|
|
|
|
// Draw the string
|
|
//
|
|
switch (this->uKind)
|
|
{
|
|
case DOK_IDS:
|
|
case DOK_STRING:
|
|
{
|
|
char szBuf[MAXBUFLEN];
|
|
LPSTR lpsz;
|
|
UINT uflag = ETO_OPAQUE;
|
|
|
|
if (this->uKind == DOK_IDS)
|
|
lpsz = SzFromIDS((UINT)(DWORD)this->lpvObject, szBuf, sizeof(szBuf));
|
|
else
|
|
lpsz = (LPSTR)this->lpvObject;
|
|
|
|
if (!IsRectEmpty(&this->rcClip))
|
|
uflag |= ETO_CLIPPED;
|
|
|
|
if (IsFlagSet(this->uFlags, DOF_MENU) &&
|
|
IsFlagSet(this->uFlags, DOF_DISABLED) &&
|
|
IsFlagClear(uState, ODS_SELECTED))
|
|
{
|
|
int imodeOld;
|
|
COLORREF crOld;
|
|
|
|
// For disabled menu strings (not selected), we draw the string
|
|
// twice. The first is offset down and to the right and drawn
|
|
// in the 3D hilight color. The second time is the disabled text
|
|
// color in the normal offset.
|
|
//
|
|
crOld = SetTextColor(hdc, GetSysColor(COLOR_3DHILIGHT));
|
|
imodeOld = SetBkMode(hdc, TRANSPARENT);
|
|
ExtTextOut(hdc, this->x+1, this->y+1, uflag, &this->rcClip, lpsz,
|
|
lstrlen(lpsz), NULL);
|
|
|
|
// Reset back to original color. Also, turn off the opaqueness.
|
|
//
|
|
SetTextColor(hdc, crOld);
|
|
uflag ^= ETO_OPAQUE;
|
|
}
|
|
|
|
ExtTextOut(hdc, this->x, this->y, uflag, &this->rcClip, lpsz,
|
|
lstrlen(lpsz), NULL);
|
|
}
|
|
break;
|
|
|
|
case DOK_SIDEITEM:
|
|
SideItem_Display((LPSIDEITEM)this->lpvObject, hdc, &this->rcClip,
|
|
cxEllipses, cyText);
|
|
break;
|
|
}
|
|
|
|
// Clean up
|
|
//
|
|
if (this->uFlags & (DOF_LEFT | DOF_CENTER | DOF_RIGHT))
|
|
{
|
|
SetTextAlign(hdc, ufAlignSav);
|
|
}
|
|
}
|
|
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: Draw an object
|
|
Returns: --
|
|
Cond: --
|
|
*/
|
|
void PUBLIC Dobj_Draw(
|
|
HDC hdc,
|
|
LPDOBJ rgdobj,
|
|
int cItems,
|
|
UINT uState, // ODS_*
|
|
int cxEllipses,
|
|
int cyText,
|
|
COLORREF clrBkgnd)
|
|
{
|
|
UINT uDrawStyle;
|
|
LPDOBJ pdobj;
|
|
int i;
|
|
|
|
ASSERT(rgdobj);
|
|
|
|
for (i = 0, pdobj = rgdobj; i < cItems; i++, pdobj++)
|
|
{
|
|
if (IsFlagSet(pdobj->uFlags, DOF_NODRAW))
|
|
continue ;
|
|
|
|
uDrawStyle = Dobj_SetColors(pdobj, hdc, uState, clrBkgnd);
|
|
|
|
// Draw the object
|
|
//
|
|
switch (pdobj->uKind)
|
|
{
|
|
case DOK_IMAGE:
|
|
if (IsFlagSet(pdobj->uFlags, DOF_MENU))
|
|
Dobj_DrawMenuImage(pdobj, hdc, uState, cyText, clrBkgnd);
|
|
else
|
|
Dobj_DrawIconImage(pdobj, hdc, uState, cxEllipses, cyText, clrBkgnd);
|
|
break;
|
|
|
|
#ifdef UNUSED
|
|
case DOK_BITMAP:
|
|
case DOK_ICON:
|
|
Dobj_DrawPicture(pdobj, hdc, uState, uDrawStyle);
|
|
break;
|
|
#endif
|
|
|
|
case DOK_IDS:
|
|
case DOK_STRING:
|
|
case DOK_SIDEITEM:
|
|
Dobj_DrawString(pdobj, hdc, uState, cxEllipses, cyText);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|