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ciderpress/app/ViewFilesDialog.cpp
Andy McFadden e22eb99212 Fix "find" feature in file viewer 
The 1.0 edit control only searched down, so the fact that CP was
misconfiguring the search request didn't matter.  This change fixes
the search parameters and enables bi-directional searches.
2015-02-17 10:41:22 -08:00

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/*
* CiderPress
* Copyright (C) 2007 by faddenSoft, LLC. All Rights Reserved.
* See the file LICENSE for distribution terms.
*/
/*
* Support for the "view files" dialog box.
*/
#include "stdafx.h"
#include "ViewFilesDialog.h"
#include "Main.h"
#include "Print.h"
#include "../util/UtilLib.h"
/*
* ===========================================================================
* ViewFilesDialog
* ===========================================================================
*/
static const UINT gFindReplaceID = RegisterWindowMessage(FINDMSGSTRING);
BEGIN_MESSAGE_MAP(ViewFilesDialog, CDialog)
ON_WM_CREATE()
ON_WM_DESTROY()
ON_WM_SIZE()
ON_WM_GETMINMAXINFO()
ON_REGISTERED_MESSAGE(gFindReplaceID, OnFindDialogMessage)
ON_COMMAND(IDC_FVIEW_NEXT, OnFviewNext)
ON_COMMAND(IDC_FVIEW_PREV, OnFviewPrev)
ON_COMMAND(IDC_FVIEW_FONT, OnFviewFont)
ON_COMMAND(IDC_FVIEW_PRINT, OnFviewPrint)
ON_COMMAND(IDC_FVIEW_FIND, OnFviewFind)
ON_BN_CLICKED(IDC_FVIEW_DATA, OnFviewData)
ON_BN_CLICKED(IDC_FVIEW_RSRC, OnFviewRsrc)
ON_BN_CLICKED(IDC_FVIEW_CMMT, OnFviewCmmt)
ON_COMMAND(IDC_FVIEW_FMT_BEST, OnFviewFmtBest)
ON_COMMAND(IDC_FVIEW_FMT_HEX, OnFviewFmtHex)
ON_COMMAND(IDC_FVIEW_FMT_RAW, OnFviewFmtRaw)
ON_CBN_SELCHANGE(IDC_FVIEW_FORMATSEL, OnFormatSelChange)
ON_COMMAND(IDHELP, OnHelp)
END_MESSAGE_MAP()
BOOL ViewFilesDialog::OnInitDialog(void)
{
LOGD("Now in VFD OnInitDialog!");
ASSERT(fpSelSet != NULL);
/* delete dummy control and insert our own with modded styles */
CRichEditCtrl* pEdit = (CRichEditCtrl*)GetDlgItem(IDC_FVIEW_EDITBOX);
ASSERT(pEdit != NULL);
CRect rect;
pEdit->GetWindowRect(&rect);
pEdit->DestroyWindow();
ScreenToClient(&rect);
DWORD styles = ES_MULTILINE | ES_AUTOVSCROLL | ES_READONLY |
WS_BORDER | WS_VSCROLL | WS_VISIBLE | WS_TABSTOP |
ES_NOHIDESEL;
if (fNoWrapText)
styles |= ES_AUTOHSCROLL | WS_HSCROLL;
fEditCtrl.Create(styles, rect, this, IDC_FVIEW_EDITBOX);
fEditCtrl.SetFocus();
/*
* HEY: I think we can do this with pEdit->ShowScrollBar(SB_BOTH) !!
* Could also use GetWindowLong/SetWindowLong to change the window style;
* probably need a SetWindowPos to cause changes to flush.
*/
/*
* We want to adjust the size of the window to match the last size used.
* However, if we do this after creating the edit dialog but before it
* actually has data to display, then when we stuff data into it the
* scroll bar goodies are all out of whack.
*/
fFirstResize = true;
#if 0
const Preferences* pPreferences = GET_PREFERENCES();
long width = pPreferences->GetFileViewerWidth();
long height = pPreferences->GetFileViewerHeight();
CRect fullRect;
GetWindowRect(&fullRect);
LOGI(" VFD pre-size %dx%d", fullRect.Width(), fullRect.Height());
fullRect.right = fullRect.left + width;
fullRect.bottom = fullRect.top + height;
MoveWindow(fullRect, FALSE);
#endif
// This invokes UpdateData, which calls DoDataExchange, which leads to
// the StreamIn call. So don't do this until everything else is ready.
CDialog::OnInitDialog();
LOGD("VFD OnInitDialog done");
return FALSE; // don't let Windows set the focus
}
int ViewFilesDialog::OnCreate(LPCREATESTRUCT lpcs)
{
LOGD("VFD OnCreate");
HICON hIcon;
hIcon = ::AfxGetApp()->LoadIcon(IDI_FILE_VIEWER);
SetIcon(hIcon, TRUE);
GetClientRect(&fLastWinSize);
CRect initRect(fLastWinSize);
initRect.left = initRect.right - ::GetSystemMetrics(SM_CXVSCROLL);
initRect.top = initRect.bottom - ::GetSystemMetrics(SM_CYHSCROLL);
fGripper.Create(WS_CHILD | WS_VISIBLE |
SBS_SIZEBOX | SBS_SIZEBOXBOTTOMRIGHTALIGN | SBS_SIZEGRIP,
initRect, this, AFX_IDW_SIZE_BOX);
LOGD("VFD OnCreate done");
return 0;
}
void ViewFilesDialog::OnDestroy(void)
{
Preferences* pPreferences = GET_PREFERENCES_WR();
CRect rect;
GetWindowRect(&rect);
pPreferences->SetPrefLong(kPrFileViewerWidth, rect.Width());
pPreferences->SetPrefLong(kPrFileViewerHeight, rect.Height());
CDialog::OnDestroy();
}
void ViewFilesDialog::OnOK(void)
{
if (fBusy)
MessageBeep(-1);
else {
CRect rect;
GetWindowRect(&rect);
LOGD(" VFD size now %dx%d", rect.Width(), rect.Height());
CDialog::OnOK();
}
}
void ViewFilesDialog::OnCancel(void)
{
if (fBusy)
MessageBeep(-1);
else
CDialog::OnCancel();
}
void ViewFilesDialog::OnGetMinMaxInfo(MINMAXINFO* pMMI)
{
pMMI->ptMinTrackSize.x = 664;
pMMI->ptMinTrackSize.y = 200;
}
void ViewFilesDialog::OnSize(UINT nType, int cx, int cy)
{
CDialog::OnSize(nType, cx, cy);
//LOGI("Dialog: old size %d,%d",
// fLastWinSize.Width(), fLastWinSize.Height());
LOGD("Dialog: new size %d,%d", cx, cy);
if (fLastWinSize.Width() == cx && fLastWinSize.Height() == cy) {
LOGD("VFD OnSize: no change");
return;
}
int deltaX, deltaY;
deltaX = cx - fLastWinSize.Width();
deltaY = cy - fLastWinSize.Height();
//LOGI("Delta is %d,%d", deltaX, deltaY);
ShiftControls(deltaX, deltaY);
GetClientRect(&fLastWinSize);
}
void ViewFilesDialog::ShiftControls(int deltaX, int deltaY)
{
HDWP hdwp;
/*
* Use deferred reposn so that they don't end up drawing on top of each
* other and getting all weird.
*
* IMPORTANT: the DeferWindowPos stuff changes the tab order of the
* items in the window. The controls must be added in the reverse
* order in which they appear in the window.
*/
hdwp = BeginDeferWindowPos(15);
hdwp = MoveControl(hdwp, this, AFX_IDW_SIZE_BOX, deltaX, deltaY);
hdwp = MoveControl(hdwp, this, IDHELP, deltaX, deltaY);
hdwp = MoveControl(hdwp, this, IDC_FVIEW_FONT, deltaX, deltaY);
hdwp = MoveControl(hdwp, this, IDC_FVIEW_PRINT, deltaX, deltaY);
hdwp = MoveControl(hdwp, this, IDC_FVIEW_FIND, deltaX, deltaY);
hdwp = MoveControl(hdwp, this, IDC_FVIEW_FMT_RAW, 0, deltaY);
hdwp = MoveControl(hdwp, this, IDC_FVIEW_FMT_HEX, 0, deltaY);
hdwp = MoveControl(hdwp, this, IDC_FVIEW_FMT_BEST, 0, deltaY);
hdwp = MoveControl(hdwp, this, IDC_FVIEW_PREV, 0, deltaY);
hdwp = MoveControl(hdwp, this, IDC_FVIEW_NEXT, 0, deltaY);
hdwp = MoveControl(hdwp, this, IDC_FVIEW_CMMT, 0, deltaY);
hdwp = MoveControl(hdwp, this, IDC_FVIEW_RSRC, 0, deltaY);
hdwp = MoveControl(hdwp, this, IDC_FVIEW_DATA, 0, deltaY);
hdwp = MoveStretchControl(hdwp, this, IDC_FVIEW_FORMATSEL, 0, deltaY, deltaX, 0);
hdwp = StretchControl(hdwp, this, IDC_FVIEW_EDITBOX, deltaX, deltaY);
hdwp = MoveControl(hdwp, this, IDOK, deltaX, deltaY);
if (!EndDeferWindowPos(hdwp)) {
LOGI("EndDeferWindowPos failed");
}
/*
* Work around buggy CRichEdit controls. The inner edit area is only
* resized when the box is shrunk, not when it's expanded, and the
* results are inconsistent between Win98 and Win2K.
*
* Set the internal size equal to the size of the entire edit box.
* This should be large enough to make everything work right, but small
* enough to avoid funky scrolling behavior. (If you want to set this
* more precisely, don't forget that scroll bars are not part of the
* edit control client area, and their sizes must be factored in.)
*/
CRect rect;
CRichEditCtrl* pEdit = (CRichEditCtrl*) GetDlgItem(IDC_FVIEW_EDITBOX);
ASSERT(pEdit != NULL);
//pEdit->GetClientRect(&rect);
pEdit->GetWindowRect(&rect);
//GetClientRect(&rect);
rect.left = 2;
rect.top = 2;
pEdit->SetRect(&rect);
}
void ViewFilesDialog::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
if (pDX->m_bSaveAndValidate) {
LOGD("COPY OUT");
} else {
LOGD("COPY IN");
OnFviewNext();
}
}
static void DumpBitmapInfo(HBITMAP hBitmap)
{
BITMAP info;
CBitmap* pBitmap = CBitmap::FromHandle(hBitmap);
int gotten;
gotten = pBitmap->GetObject(sizeof(info), &info);
LOGD("DumpBitmapInfo: gotten=%d of %d", gotten, sizeof(info));
LOGD(" bmType = %d", info.bmType);
LOGD(" bmWidth=%d, bmHeight=%d", info.bmWidth, info.bmHeight);
LOGD(" bmWidthBytes=%d", info.bmWidthBytes);
LOGD(" bmPlanes=%d", info.bmPlanes);
LOGD(" bmBitsPixel=%d", info.bmBitsPixel);
LOGD(" bmPits = 0x%p", info.bmBits);
}
void ViewFilesDialog::DisplayText(const WCHAR* fileName)
{
CWaitCursor wait; // streaming of big files can take a little while
bool errFlg;
bool emptyFlg = false;
bool editHadFocus = false;
ASSERT(fpOutput != NULL);
ASSERT(fileName != NULL);
errFlg = fpOutput->GetOutputKind() == ReformatOutput::kOutputErrorMsg;
ASSERT(fpOutput->GetOutputKind() != ReformatOutput::kOutputUnknown);
CRichEditCtrl* pEdit = (CRichEditCtrl*) GetDlgItem(IDC_FVIEW_EDITBOX);
ASSERT(pEdit != NULL);
/* retain the selection even if we lose focus [can't do this in OnInit] */
pEdit->SetOptions(ECOOP_OR, ECO_SAVESEL);
#if 0
/*
* Start by trashing anything that's there. Not strictly necessary,
* but it prevents the control from trying to maintain the old stuff
* in an undo buffer. (Not entirely sure if a stream-in operation is
* undoable, but it costs very little to be certain.)
*
* UPDATE: I turned this off because it was dinging the speaker (?!).
* Might be doing that because it's in read-only mode.
*/
pEdit->SetSel(0, -1);
pEdit->Clear();
pEdit->EmptyUndoBuffer();
#endif
/*
* There's a redraw flash that goes away if you change the input
* focus to something other than the edit ctrl. (Move between large
* files; it looks like you can see the text being selected and
* hightlighted. The control doesn't have an "always highlight" flag
* set, so if the focus is on a different control it doesn't light up.)
*
* Since we're currently forcing the focus to be on the edit ctrl later
* on, we just jam it to something else here. If nothing has the focus,
* as can happen if we click on "resource fork" and then Alt-N to a
* file without a resource fork, we force the focus to return to the
* edit window.
*
* NOTE: this would look a little better if we used the Prev/Next
* buttons to hold the temporary focus, but we need to know which key
* the user hit. We could also create a bogus control, move it into
* negative space where it will be invisible, and use that as a "focus
* holder".
*
* TODO: on Win7 you can sometimes see a blue flash. Not sure if it
* relates to this or some other aspect of the redraw.
*/
CWnd* pFocusWnd = GetFocus();
if (pFocusWnd == NULL || pFocusWnd->m_hWnd == pEdit->m_hWnd) {
editHadFocus = true;
GetDlgItem(IDOK)->SetFocus();
}
/*
* The text color isn't getting reset when we reload the control. I
* can't find a "set default text color" call, so I'm reformatting
* part of the buffer.
*
* Here's the weird part: it doesn't seem to matter what color I
* set it to under Win2K. It reverts to black so long as I do anything
* here. Under Win98, it uses the new color.
*/
//if (0)
{
CHARFORMAT cf;
cf.cbSize = sizeof(CHARFORMAT);
cf.dwMask = CFM_COLOR;
cf.crTextColor = RGB(0, 0, 0);
pEdit->SetSel(0, 1); // must select at least one char
pEdit->SetSelectionCharFormat(cf);
}
/*
* Add the appropriate data. If the "bitmap" flag is set, use the
* MyDIBitmap pointer instead.
*/
if (fpOutput->GetOutputKind() == ReformatOutput::kOutputBitmap) {
CClientDC dcScreen(this);
HBITMAP hBitmap;
if (fpRichEditOle == NULL) {
/* can't do this in OnInitDialog -- m_pWnd isn't initialized */
fpRichEditOle = pEdit->GetIRichEditOle();
ASSERT(fpRichEditOle != NULL);
}
//FILE* fp = fopen("C:/test/output.bmp", "wb");
//if (fp != NULL) {
// pDib->WriteToFile(fp);
// fclose(fp);
//}
hBitmap = fpOutput->GetDIB()->ConvertToDDB(dcScreen.m_hDC);
if (hBitmap == NULL) {
LOGW("ConvertToDDB failed!");
pEdit->SetWindowText(L"Internal error.");
errFlg = true;
} else {
//DumpBitmapInfo(hBitmap);
//DumpBitmapInfo(pDib->GetHandle());
LOGD("Inserting bitmap");
pEdit->SetWindowText(L"");
CImageDataObject::InsertBitmap(fpRichEditOle, hBitmap);
/* RichEditCtrl has it now */
::DeleteObject(hBitmap);
}
} else {
/*
* Stream the data in, using the appropriate format. Since we don't
* have the "replace selection" flag set, this replaces everything
* that's currently in there.
*
* We can't use SetWindowText() unless we're willing to forgo viewing
* of binary files in "raw" form. There doesn't seem to be any other
* difference between the two approaches.
*/
const char* textBuf;
long textLen;
int streamFormat;
textBuf = fpOutput->GetTextBuf();
textLen = fpOutput->GetTextLen();
streamFormat = SF_TEXT;
if (fpOutput->GetOutputKind() == ReformatOutput::kOutputRTF)
streamFormat = SF_RTF;
if (fpOutput->GetTextLen() == 0) {
textBuf = "(file is empty)";
textLen = strlen(textBuf);
emptyFlg = true;
EnableFormatSelection(FALSE);
}
if (fpOutput->GetOutputKind() == ReformatOutput::kOutputErrorMsg)
EnableFormatSelection(FALSE);
/* make sure the control will hold everything we throw at it */
pEdit->LimitText(textLen+1);
LOGI("Streaming %ld bytes (kind=%d)",
textLen, fpOutput->GetOutputKind());
/* clear this early to avoid loading onto yellow */
if (errFlg)
pEdit->SetBackgroundColor(FALSE, RGB(255, 255, 0));
else if (emptyFlg)
pEdit->SetBackgroundColor(FALSE, RGB(192, 192, 192));
else
pEdit->SetBackgroundColor(TRUE, 0);
RichEditXfer xfer(textBuf, textLen);
EDITSTREAM es;
es.dwCookie = (DWORD) &xfer;
es.dwError = 0;
es.pfnCallback = RichEditXfer::EditStreamCallback;
long count;
count = pEdit->StreamIn(streamFormat, es);
LOGI("StreamIn returned count=%ld dwError=%d", count, es.dwError);
if (es.dwError != 0) {
/* a -16 error can happen if the type is RTF but contents are not */
char errorText[256];
_snprintf(errorText, sizeof(errorText),
"ERROR: failed while loading data (err=0x%08lx)\n"
"(File contents might be too big for Windows to display)\n",
es.dwError);
RichEditXfer errXfer(errorText, strlen(errorText));
es.dwCookie = (DWORD) &errXfer;
es.dwError = 0;
count = pEdit->StreamIn(SF_TEXT, es);
LOGI("Error StreamIn returned count=%ld dwError=%d", count, es.dwError);
errFlg = true;
}
//pEdit->SetSel(0, 0);
}
/* move us back to the top */
pEdit->LineScroll(-pEdit->GetFirstVisibleLine());
/* just in case it's trying to hold on to something */
pEdit->EmptyUndoBuffer();
/* work around bug that creates unnecessary scroll bars */
pEdit->SetScrollRange(SB_VERT, 0, 0, TRUE);
pEdit->SetScrollRange(SB_HORZ, 0, 0, TRUE);
/* display the entire message in the user's selected font */
if (!fpOutput->GetMultipleFontsFlag()) {
// adjust the font, stripping default boldness from SF_TEXT
NewFontSelected(fpOutput->GetOutputKind() != ReformatOutput::kOutputRTF);
}
/* enable/disable the scroll bars */
//pEdit->EnableScrollBar(SB_BOTH, ESB_DISABLE_BOTH);
if (errFlg)
pEdit->SetBackgroundColor(FALSE, RGB(255, 255, 0));
else if (emptyFlg)
pEdit->SetBackgroundColor(FALSE, RGB(192, 192, 192));
else
pEdit->SetBackgroundColor(TRUE, 0);
/*
* Work around a Windows bug that prevents the scroll bars from
* being displayed immediately. This makes them appear, but the
* vertical scroll bar comes out funky on short files (fixed with
* the SetScrollRange call above).
*
* Best guess: when the edit box is resized, it chooses the scroll bar
* configuration based on the currently-loaded data. If you resize it
* and *then* add data, you're stuck with the previous scroll bar
* values. This doesn't quite make sense though...
*
* This works:
* - Set up dialog.
* - Load data.
* - Do minor twiddling.
* - Resize box significantly.
*
* This works:
* - (box already has data in it)
* - Load new data.
* - Do minor twiddling.
*
* This doesn't:
* - Set up dialog
* - Resize box significantly.
* - Load data.
* - Do minor twiddling.
*
* There might be some first-time setup issues in here. Hard to say.
* Anything related to RichEdit controls is extremely fragile, and must
* be tested with a variety of inputs, preference settings, and under
* at least Win98 and Win2K (which are *very* different).
*
* TODO: re-evaluate all this without worrying about Win9x
*/
if (fFirstResize) {
/* adjust the size of the window to match the last size used */
const Preferences* pPreferences = GET_PREFERENCES();
long width = pPreferences->GetPrefLong(kPrFileViewerWidth);
long height = pPreferences->GetPrefLong(kPrFileViewerHeight);
CRect fullRect;
GetWindowRect(&fullRect);
//LOGI(" VFD pre-size %dx%d", fullRect.Width(), fullRect.Height());
fullRect.right = fullRect.left + width;
fullRect.bottom = fullRect.top + height;
MoveWindow(fullRect, TRUE);
editHadFocus = true; // force focus on edit box
fFirstResize = false;
} else {
/* this should be enough */
ShiftControls(0, 0);
}
if (fpOutput->GetOutputKind() == ReformatOutput::kOutputBitmap) {
/* get the cursor off of the image */
pEdit->SetSel(-1, -1);
/*
* Tall Super Hi-Res graphics (e.g. Paintworks PNT) cause the edit
* control to scroll to the bottom. Move it back to the top.
*
* SetScrollInfo just moves the scrollbar without changing the
* view position.
*/
pEdit->SendMessage(WM_VSCROLL, SB_TOP, 0);
}
/*
* We want the focus to be on the text window so keyboard selection
* commands work. However, it's also nice to be able to arrow through
* the format selection box.
*/
if (editHadFocus)
pEdit->SetFocus();
fTitle = fileName;
//if (fpOutput->GetOutputKind() == ReformatOutput::kOutputText ||
// fpOutput->GetOutputKind() == ReformatOutput::kOutputRTF ||
// fpOutput->GetOutputKind() == ReformatOutput::kOutputCSV ||
// fpOutput->GetOutputKind() == ReformatOutput::kOutputBitmap ||
// fpOutput->GetOutputKind() == ReformatOutput::kOutputRaw)
//{
// not for error messages
fTitle += _T(" [");
fTitle += fpOutput->GetFormatDescr();
fTitle += _T("]");
//} else if (fpOutput->GetOutputKind() == ReformatOutput::kOutputRaw) {
// fTitle += _T(" [Raw]");
//}
CString winTitle = _T("File Viewer - ");
winTitle += fTitle;
SetWindowText(winTitle);
/*
* Enable or disable the next/prev buttons.
*/
CButton* pButton;
pButton = (CButton*) GetDlgItem(IDC_FVIEW_PREV);
pButton->EnableWindow(fpSelSet->IterHasPrev());
pButton = (CButton*) GetDlgItem(IDC_FVIEW_NEXT);
pButton->EnableWindow(fpSelSet->IterHasNext());
}
void ViewFilesDialog::OnFviewNext(void)
{
// handles "next" button; also called from DoDataExchange
ReformatHolder::ReformatPart part;
ReformatHolder::ReformatID id;
int result;
if (fBusy) {
LOGI("BUSY!");
return;
}
fBusy = true;
if (!fpSelSet->IterHasNext()) {
ASSERT(false);
return;
}
/*
* Get the pieces of the file.
*/
SelectionEntry* pSelEntry = fpSelSet->IterNext();
GenericEntry* pEntry = pSelEntry->GetEntry();
result = ReformatPrep(pEntry);
#if 0
{
// for debugging -- simulate failure
result = -1;
delete fpHolder;
fpHolder = NULL;
delete fpOutput;
fpOutput = NULL;
}
#endif
fBusy = false;
if (result != 0) {
ASSERT(fpHolder == NULL);
ASSERT(fpOutput == NULL);
return;
}
/*
* Format a piece.
*/
ConfigurePartButtons(pSelEntry->GetEntry());
part = GetSelectedPart();
id = ConfigureFormatSel(part);
Reformat(pSelEntry->GetEntry(), part, id);
DisplayText(pSelEntry->GetEntry()->GetDisplayName());
}
void ViewFilesDialog::OnFviewPrev(void)
{
ReformatHolder::ReformatPart part;
ReformatHolder::ReformatID id;
int result;
if (fBusy) {
LOGI("BUSY!");
return;
}
fBusy = true;
if (!fpSelSet->IterHasPrev()) {
ASSERT(false);
return;
}
/*
* Get the pieces of the file.
*/
SelectionEntry* pSelEntry = fpSelSet->IterPrev();
GenericEntry* pEntry = pSelEntry->GetEntry();
result = ReformatPrep(pEntry);
fBusy = false;
if (result != 0) {
ASSERT(fpHolder == NULL);
ASSERT(fpOutput == NULL);
return;
}
/*
* Format a piece.
*/
ConfigurePartButtons(pEntry);
part = GetSelectedPart();
id = ConfigureFormatSel(part);
Reformat(pEntry, part, id);
DisplayText(pEntry->GetDisplayName());
}
void ViewFilesDialog::ConfigurePartButtons(const GenericEntry* pEntry)
{
int id = 0;
CButton* pDataWnd = (CButton*) GetDlgItem(IDC_FVIEW_DATA);
CButton* pRsrcWnd = (CButton*) GetDlgItem(IDC_FVIEW_RSRC);
CButton* pCmmtWnd = (CButton*) GetDlgItem(IDC_FVIEW_CMMT);
ASSERT(pDataWnd != NULL && pRsrcWnd != NULL && pCmmtWnd != NULL);
/* figure out what was checked before, ignoring if it's not available */
if (pDataWnd->GetCheck() == BST_CHECKED && pEntry->GetHasDataFork())
id = IDC_FVIEW_DATA;
else if (pRsrcWnd->GetCheck() == BST_CHECKED && pEntry->GetHasRsrcFork())
id = IDC_FVIEW_RSRC;
else if (pCmmtWnd->GetCheck() == BST_CHECKED && pEntry->GetHasComment())
id = IDC_FVIEW_CMMT;
/* couldn't keep previous check, find a new one */
if (id == 0) {
if (pEntry->GetHasDataFork())
id = IDC_FVIEW_DATA;
else if (pEntry->GetHasRsrcFork())
id = IDC_FVIEW_RSRC;
else if (pEntry->GetHasComment())
id = IDC_FVIEW_CMMT;
// else leave it set to 0
}
/* set up the dialog */
pDataWnd->SetCheck(BST_UNCHECKED);
pRsrcWnd->SetCheck(BST_UNCHECKED);
pCmmtWnd->SetCheck(BST_UNCHECKED);
if (pEntry == NULL) {
pDataWnd->EnableWindow(FALSE);
pRsrcWnd->EnableWindow(FALSE);
pCmmtWnd->EnableWindow(FALSE);
} else {
pDataWnd->EnableWindow(pEntry->GetHasDataFork());
pRsrcWnd->EnableWindow(pEntry->GetHasRsrcFork());
pCmmtWnd->EnableWindow(pEntry->GetHasComment());
}
if (id == IDC_FVIEW_RSRC)
pRsrcWnd->SetCheck(BST_CHECKED);
else if (id == IDC_FVIEW_CMMT)
pCmmtWnd->SetCheck(BST_CHECKED);
else
pDataWnd->SetCheck(BST_CHECKED);
}
ReformatHolder::ReformatPart ViewFilesDialog::GetSelectedPart(void)
{
CButton* pDataWnd = (CButton*) GetDlgItem(IDC_FVIEW_DATA);
CButton* pRsrcWnd = (CButton*) GetDlgItem(IDC_FVIEW_RSRC);
CButton* pCmmtWnd = (CButton*) GetDlgItem(IDC_FVIEW_CMMT);
ASSERT(pDataWnd != NULL && pRsrcWnd != NULL && pCmmtWnd != NULL);
if (pDataWnd->GetCheck() == BST_CHECKED)
return ReformatHolder::kPartData;
else if (pRsrcWnd->GetCheck() == BST_CHECKED)
return ReformatHolder::kPartRsrc;
else if (pCmmtWnd->GetCheck() == BST_CHECKED)
return ReformatHolder::kPartCmmt;
else {
assert(false);
return ReformatHolder::kPartData;
}
}
int ViewFilesDialog::ReformatPrep(GenericEntry* pEntry)
{
CWaitCursor waitc; // can be slow reading data from floppy
MainWindow* pMainWindow = GET_MAIN_WINDOW();
int result;
delete fpHolder;
fpHolder = NULL;
result = pMainWindow->GetFileParts(pEntry, &fpHolder);
if (result != 0) {
LOGI("GetFileParts(prev) failed!");
ASSERT(fpHolder == NULL);
return -1;
}
/* set up the ReformatHolder */
MainWindow::ConfigureReformatFromPreferences(fpHolder);
/* prep for applicability test */
fpHolder->SetSourceAttributes(
pEntry->GetFileType(),
pEntry->GetAuxType(),
MainWindow::ReformatterSourceFormat(pEntry->GetSourceFS()),
pEntry->GetFileNameExtensionMOR());
/* figure out which reformatters apply to this file */
LOGD("Testing reformatters");
fpHolder->TestApplicability();
return 0;
}
int ViewFilesDialog::Reformat(const GenericEntry* pEntry,
ReformatHolder::ReformatPart part, ReformatHolder::ReformatID id)
{
CWaitCursor waitc;
delete fpOutput;
fpOutput = NULL;
/* run the best one */
fpOutput = fpHolder->Apply(part, id);
//bail:
if (fpOutput != NULL) {
// success -- do some sanity checks
switch (fpOutput->GetOutputKind()) {
case ReformatOutput::kOutputText:
case ReformatOutput::kOutputRTF:
case ReformatOutput::kOutputCSV:
case ReformatOutput::kOutputErrorMsg:
ASSERT(fpOutput->GetTextBuf() != NULL);
ASSERT(fpOutput->GetDIB() == NULL);
break;
case ReformatOutput::kOutputBitmap:
ASSERT(fpOutput->GetDIB() != NULL);
ASSERT(fpOutput->GetTextBuf() == NULL);
break;
case ReformatOutput::kOutputRaw:
// text buf might be NULL
ASSERT(fpOutput->GetDIB() == NULL);
break;
}
return 0;
} else {
/* shouldn't get here; handle it if we do */
static const char* kFailMsg = "Internal error\r\n";
fpOutput = new ReformatOutput;
fpOutput->SetTextBuf((char*) kFailMsg, strlen(kFailMsg), false);
fpOutput->SetOutputKind(ReformatOutput::kOutputErrorMsg);
return -1;
}
}
ReformatHolder::ReformatID ViewFilesDialog::ConfigureFormatSel(
ReformatHolder::ReformatPart part)
{
//ReformatHolder::ReformatID prevID = ReformatHolder::kReformatUnknown;
ReformatHolder::ReformatID returnID = ReformatHolder::kReformatRaw;
CComboBox* pCombo = (CComboBox*) GetDlgItem(IDC_FVIEW_FORMATSEL);
LOGD("--- ConfigureFormatSel");
//int sel;
//sel = pCombo->GetCurSel();
//if (sel != CB_ERR)
// prevID = (ReformatHolder::ReformatID) pCombo->GetItemData(sel);
//LOGI(" prevID = %d", prevID);
EnableFormatSelection(TRUE);
pCombo->ResetContent();
/*
* Fill out the combo box with the reformatter entries.
*
* There's probably a way to do this that doesn't involve abusing
* enums, but this'll do for now.
*/
int applyIdx, idIdx;
bool preferred = true;
int comboIdx;
for (applyIdx = ReformatHolder::kApplicMAX;
applyIdx > ReformatHolder::kApplicNot; /*no incr*/)
{
if (applyIdx == ReformatHolder::kApplicMAX)
goto skip;
if (applyIdx == ReformatHolder::kApplicUnknown)
goto skip;
int testApplies;
testApplies = applyIdx;
if (preferred)
testApplies |= ReformatHolder::kApplicPreferred;
for (idIdx = 0; idIdx < ReformatHolder::kReformatMAX; idIdx++) {
if (idIdx == ReformatHolder::kReformatUnknown)
continue;
ReformatHolder::ReformatApplies applies;
applies = fpHolder->GetApplic(part,
(ReformatHolder::ReformatID) idIdx);
if ((int) applies == testApplies) {
/* match! */
CString str;
//LOGI("MATCH at %d (0x%02x)", idIdx, testApplies);
str.Format(L"%ls", ReformatHolder::GetReformatName(
(ReformatHolder::ReformatID) idIdx));
comboIdx = pCombo->AddString(str);
pCombo->SetItemData(comboIdx, idIdx);
/* define initial selection as best item */
if (comboIdx == 0)
pCombo->SetCurSel(comboIdx);
//if (idIdx == (int) prevID &&
// applyIdx == ReformatHolder::kApplicAlways)
//{
// LOGI(" Found 'always' prevID, selecting");
// pCombo->SetCurSel(comboIdx);
//}
}
}
skip:
if (!preferred)
applyIdx--;
preferred = !preferred;
}
/* return whatever we now have selected */
int sel = pCombo->GetCurSel();
LOGD(" At end, sel is %d", sel);
if (sel != CB_ERR)
returnID = (ReformatHolder::ReformatID) pCombo->GetItemData(sel);
return returnID;
}
void ViewFilesDialog::OnFormatSelChange(void)
{
/*
* The user has changed entries in the format selection drop box.
*
* Also called from the "quick change" buttons.
*/
CComboBox* pCombo = (CComboBox*) GetDlgItem(IDC_FVIEW_FORMATSEL);
ASSERT(pCombo != NULL);
LOGD("+++ SELECTION IS NOW %d", pCombo->GetCurSel());
SelectionEntry* pSelEntry = fpSelSet->IterCurrent();
GenericEntry* pEntry = pSelEntry->GetEntry();
ReformatHolder::ReformatPart part;
ReformatHolder::ReformatID id;
part = GetSelectedPart();
id = (ReformatHolder::ReformatID) pCombo->GetItemData(pCombo->GetCurSel());
Reformat(pEntry, part, id);
DisplayText(pEntry->GetDisplayName());
}
void ViewFilesDialog::OnFviewData(void)
{
ForkSelectCommon(ReformatHolder::kPartData);
}
void ViewFilesDialog::OnFviewRsrc(void)
{
ForkSelectCommon(ReformatHolder::kPartRsrc);
}
void ViewFilesDialog::OnFviewCmmt(void)
{
ForkSelectCommon(ReformatHolder::kPartCmmt);
}
void ViewFilesDialog::ForkSelectCommon(ReformatHolder::ReformatPart part)
{
GenericEntry* pEntry;
ReformatHolder::ReformatID id;
LOGI("Switching to file part=%d", part);
ASSERT(fpHolder != NULL);
ASSERT(fpSelSet != NULL);
ASSERT(fpSelSet->IterCurrent() != NULL);
pEntry = fpSelSet->IterCurrent()->GetEntry();
ASSERT(pEntry != NULL);
id = ConfigureFormatSel(part);
Reformat(pEntry, part, id);
DisplayText(pEntry->GetDisplayName());
}
void ViewFilesDialog::OnFviewFmtBest(void)
{
CComboBox* pCombo = (CComboBox*) GetDlgItem(IDC_FVIEW_FORMATSEL);
pCombo->SetCurSel(0); // best is always at the top
OnFormatSelChange();
pCombo->SetFocus();
}
void ViewFilesDialog::OnFviewFmtHex(void)
{
CComboBox* pCombo = (CComboBox*) GetDlgItem(IDC_FVIEW_FORMATSEL);
int sel = FindByVal(pCombo, ReformatHolder::kReformatHexDump);
if (sel < 0)
sel = 0;
pCombo->SetCurSel(sel);
OnFormatSelChange();
pCombo->SetFocus();
}
void ViewFilesDialog::OnFviewFmtRaw(void)
{
CComboBox* pCombo = (CComboBox*) GetDlgItem(IDC_FVIEW_FORMATSEL);
int sel = FindByVal(pCombo, ReformatHolder::kReformatRaw);
if (sel < 0)
sel = 0;
pCombo->SetCurSel(sel);
OnFormatSelChange();
pCombo->SetFocus();
}
void ViewFilesDialog::EnableFormatSelection(BOOL enable)
{
GetDlgItem(IDC_FVIEW_FORMATSEL)->EnableWindow(enable);
GetDlgItem(IDC_FVIEW_FMT_BEST)->EnableWindow(enable);
GetDlgItem(IDC_FVIEW_FMT_HEX)->EnableWindow(enable);
GetDlgItem(IDC_FVIEW_FMT_RAW)->EnableWindow(enable);
}
int ViewFilesDialog::FindByVal(CComboBox* pCombo, DWORD val)
{
int count = pCombo->GetCount();
int i;
for (i = 0; i < count; i++) {
if (pCombo->GetItemData(i) == val)
return i;
}
return -1;
}
void ViewFilesDialog::OnFviewFont(void)
{
// Choose a font, then apply the choice to all of the text in the box.
LOGFONT logFont;
CFont font;
/*
* Create a LOGFONT structure with the desired default characteristics,
* then use that to initialize the font dialog.
*/
CreateSimpleFont(&font, this, fTypeFace, fPointSize);
font.GetLogFont(&logFont);
CFontDialog fontDlg(&logFont);
fontDlg.m_cf.Flags &= ~(CF_EFFECTS);
if (fontDlg.DoModal() == IDOK) {
//fontDlg.GetCurrentFont(&logFont);
fTypeFace = fontDlg.GetFaceName();
fPointSize = fontDlg.GetSize() / 10;
LOGI("Now using %d-point '%ls'", fPointSize, (LPCWSTR) fTypeFace);
NewFontSelected(false);
}
}
void ViewFilesDialog::NewFontSelected(bool resetBold)
{
CRichEditCtrl* pEdit = (CRichEditCtrl*) GetDlgItem(IDC_FVIEW_EDITBOX);
ASSERT(pEdit != NULL);
CHARFORMAT cf;
cf.cbSize = sizeof(CHARFORMAT);
cf.dwMask = CFM_FACE | CFM_SIZE;
if (resetBold) {
cf.dwMask |= CFM_BOLD;
cf.dwEffects = 0;
}
::lstrcpy(cf.szFaceName, fTypeFace);
cf.yHeight = fPointSize * 20; // in twips
pEdit->SetSel(0, -1); // select all
pEdit->SetSelectionCharFormat(cf);
pEdit->SetSel(0, 0); // unselect
}
void ViewFilesDialog::OnFviewPrint(void)
{
MainWindow* pMainWindow = GET_MAIN_WINDOW();
CPrintDialog dlg(FALSE); // use CPrintDialogEx for Win2K? CPageSetUpDialog?
PrintRichEdit pre;
CDC dc;
int numPages;
dlg.m_pd.nFromPage = dlg.m_pd.nMinPage = 1;
dlg.m_pd.nToPage = dlg.m_pd.nMaxPage = 1;
/*
* Getting the expected number of pages requires a print test-run.
* However, if we use GetDefaults to get the DC, the call to DoModal
* returns immediately with IDCANCEL. So, we do our pre-flighting
* in a separate DC with a separate print dialog object.
*/
{
CPrintDialog countDlg(FALSE);
CDC countDC;
dlg.m_pd.hDevMode = pMainWindow->fhDevMode;
dlg.m_pd.hDevNames = pMainWindow->fhDevNames;
if (countDlg.GetDefaults() == TRUE) {
CWaitCursor waitc;
if (countDC.Attach(countDlg.GetPrinterDC()) != TRUE) {
ASSERT(false);
}
pre.Setup(&countDC, this);
pre.PrintPreflight(&fEditCtrl, &numPages);
LOGI("Default printer generated %d pages", numPages);
dlg.m_pd.nToPage = dlg.m_pd.nMaxPage = numPages;
}
pMainWindow->fhDevMode = dlg.m_pd.hDevMode;
pMainWindow->fhDevNames = dlg.m_pd.hDevNames;
}
long startChar, endChar;
fEditCtrl.GetSel(/*ref*/startChar, /*ref*/endChar);
if (endChar != startChar) {
LOGI("GetSel returned start=%ld end=%ld", startChar, endChar);
dlg.m_pd.Flags &= ~(PD_NOSELECTION);
}
dlg.m_pd.hDevMode = pMainWindow->fhDevMode;
dlg.m_pd.hDevNames = pMainWindow->fhDevNames;
dlg.m_pd.Flags |= PD_USEDEVMODECOPIESANDCOLLATE;
dlg.m_pd.Flags &= ~(PD_NOPAGENUMS);
/*
* Show them the print dialog.
*/
if (dlg.DoModal() != IDOK)
return;
/*
* Grab the chosen printer and prep ourselves.
*/
if (dc.Attach(dlg.GetPrinterDC()) != TRUE) {
CString msg;
CheckedLoadString(&msg, IDS_PRINTER_NOT_USABLE);
ShowFailureMsg(this, msg, IDS_FAILED);
return;
}
pre.Setup(&dc, this);
/*
* Do the printing.
*/
if (dlg.PrintRange())
pre.PrintPages(&fEditCtrl, fTitle, dlg.GetFromPage(), dlg.GetToPage());
else if (dlg.PrintSelection())
pre.PrintSelection(&fEditCtrl, fTitle, startChar, endChar);
else // dlg.PrintAll()
pre.PrintAll(&fEditCtrl, fTitle);
pMainWindow->fhDevMode = dlg.m_pd.hDevMode;
pMainWindow->fhDevNames = dlg.m_pd.hDevNames;
}
void ViewFilesDialog::OnFviewFind(void)
{
// User hit the "Find..." button. Open the modeless Find dialog.
DWORD flags = 0;
if (fpFindDialog != NULL)
return;
if (fFindDown)
flags |= FR_DOWN;
if (fFindMatchCase)
flags |= FR_MATCHCASE;
if (fFindMatchWholeWord)
flags |= FR_WHOLEWORD;
fpFindDialog = new CFindReplaceDialog;
fpFindDialog->Create(TRUE, // "find" only
fFindLastStr, // default string to search for
NULL, // default string to replace
flags, // flags
this); // parent
}
LRESULT ViewFilesDialog::OnFindDialogMessage(WPARAM wParam, LPARAM lParam)
{
/*
* Handle activity in the modeless "find" dialog.
*/
assert(fpFindDialog != NULL);
fFindDown = (fpFindDialog->SearchDown() != 0);
fFindMatchCase = (fpFindDialog->MatchCase() != 0);
fFindMatchWholeWord = (fpFindDialog->MatchWholeWord() != 0);
if (fpFindDialog->IsTerminating()) {
LOGI("VFD find dialog closing");
fpFindDialog = NULL;
return 0;
}
if (fpFindDialog->FindNext()) {
fFindLastStr = fpFindDialog->GetFindString();
FindNext(fFindLastStr, fFindDown, fFindMatchCase, fFindMatchWholeWord);
} else {
LOGI("Unexpected find dialog activity");
}
return 0;
}
void ViewFilesDialog::FindNext(const WCHAR* str, bool down, bool matchCase,
bool wholeWord)
{
LOGI("FindText '%ls' d=%d c=%d w=%d", str, down, matchCase, wholeWord);
FINDTEXTEX findTextEx = { 0 };
CHARRANGE selChrg;
DWORD flags = 0;
long start, result;
if (down)
flags |= FR_DOWN;
if (matchCase)
flags |= FR_MATCHCASE;
if (wholeWord)
flags |= FR_WHOLEWORD;
fEditCtrl.GetSel(selChrg);
if (selChrg.cpMin == selChrg.cpMax)
start = selChrg.cpMin; // start at caret
else
start = selChrg.cpMin +1; // start past selection
LOGD(" selection is %ld,%ld; start=%ld",
selChrg.cpMin, selChrg.cpMax, start);
findTextEx.lpstrText = str;
findTextEx.chrg.cpMin = start;
if (down) {
findTextEx.chrg.cpMax = -1;
} else {
findTextEx.chrg.cpMax = 0;
}
LOGV(" using cpMin=%ld cpMax=%ld",
findTextEx.chrg.cpMin, findTextEx.chrg.cpMax);
result = fEditCtrl.FindText(flags, &findTextEx);
if (result == -1) {
LOGD(" not found, wrapping and retrying");
/* didn't find it, wrap around to start/end and retry */
if (down) {
findTextEx.chrg.cpMin = 0;
findTextEx.chrg.cpMax = -1;
} else {
findTextEx.chrg.cpMin = fEditCtrl.GetTextLength();
findTextEx.chrg.cpMax = 0;
}
findTextEx.lpstrText = str;
result = fEditCtrl.FindText(flags, &findTextEx);
}
LOGD(" result=%ld min=%ld max=%ld", result,
findTextEx.chrgText.cpMin, findTextEx.chrgText.cpMax);
if (result != -1) {
/* select the text we found */
fEditCtrl.SetSel(findTextEx.chrgText);
} else {
/* remove selection, leaving caret at start of sel */
selChrg.cpMax = selChrg.cpMin;
fEditCtrl.SetSel(selChrg);
MainWindow* pMain = (MainWindow*)::AfxGetMainWnd();
pMain->FailureBeep();
}
}
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