mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-08 20:47:44 +00:00
798 lines
26 KiB
C++
798 lines
26 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsCOMPtr.h"
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#include "nsReadableUtils.h"
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#include "nsNetUtil.h"
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#include "nsIServiceManager.h"
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#include "nsIPlatformCharset.h"
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#include "nsIFile.h"
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#include "nsIURL.h"
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#include "nsIStringBundle.h"
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#include "nsEnumeratorUtils.h"
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#include "nsCRT.h"
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#include "nsIWidget.h"
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#include "nsOS2Uni.h"
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#include "nsFilePicker.h"
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#ifndef MAX_PATH
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#define MAX_PATH CCHMAXPATH
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#endif
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/* Item structure */
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typedef struct _MyData
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{
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PAPSZ papszIFilterList;
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ULONG ulCurExt;
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ULONG ulNumFilters;
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}MYDATA, *PMYDATA;
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NS_IMPL_ISUPPORTS1(nsFilePicker, nsIFilePicker)
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char nsFilePicker::mLastUsedDirectory[MAX_PATH+1] = { 0 };
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static char* gpszFDSaveCaption = 0;
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static char* gpszFDFileExists = 0;
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static char* gpszFDFileReadOnly = 0;
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MRESULT EXPENTRY DirDialogProc( HWND hwndDlg, ULONG msg, MPARAM mp1, MPARAM mp2);
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MRESULT EXPENTRY FileDialogProc( HWND hwndDlg, ULONG msg, MPARAM mp1, MPARAM mp2);
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//-------------------------------------------------------------------------
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//
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// nsFilePicker constructor
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//
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//-------------------------------------------------------------------------
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nsFilePicker::nsFilePicker()
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{
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mWnd = nullptr;
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mUnicodeEncoder = nullptr;
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mUnicodeDecoder = nullptr;
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mSelectedType = 0;
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}
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//-------------------------------------------------------------------------
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//
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// nsFilePicker destructor
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//
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//-------------------------------------------------------------------------
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nsFilePicker::~nsFilePicker()
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{
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mFilters.Clear();
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mTitles.Clear();
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NS_IF_RELEASE(mUnicodeEncoder);
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NS_IF_RELEASE(mUnicodeDecoder);
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}
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/* static */ void
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nsFilePicker::ReleaseGlobals()
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{
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if (gpszFDSaveCaption) {
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free(gpszFDSaveCaption);
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free(gpszFDFileExists);
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free(gpszFDFileReadOnly);
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}
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}
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//-------------------------------------------------------------------------
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//
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// Show - Display the file dialog
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//
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsFilePicker::Show(int16_t *retval)
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{
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NS_ENSURE_ARG_POINTER(retval);
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bool result = false;
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nsAutoCString fileBuffer;
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char *converted = ConvertToFileSystemCharset(mDefault);
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if (nullptr == converted) {
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LossyCopyUTF16toASCII(mDefault, fileBuffer);
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}
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else {
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fileBuffer.Assign(converted);
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nsMemory::Free( converted );
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}
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char *title = ConvertToFileSystemCharset(mTitle);
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if (nullptr == title)
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title = ToNewCString(mTitle);
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nsAutoCString initialDir;
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if (mDisplayDirectory)
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mDisplayDirectory->GetNativePath(initialDir);
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// If no display directory, re-use the last one.
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if(initialDir.IsEmpty())
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initialDir = mLastUsedDirectory;
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mFile.Truncate();
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FILEDLG filedlg;
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memset(&filedlg, 0, sizeof(FILEDLG));
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filedlg.cbSize = sizeof(FILEDLG);
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filedlg.pszTitle = title;
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if (mMode == modeGetFolder) {
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PL_strncat(filedlg.szFullFile, initialDir.get(), MAX_PATH);
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if (filedlg.szFullFile[0] &&
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filedlg.szFullFile[strlen(filedlg.szFullFile) - 1] != '\\')
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PL_strncat(filedlg.szFullFile, "\\", 1);
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PL_strncat(filedlg.szFullFile, "^", 1);
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filedlg.fl = FDS_OPEN_DIALOG | FDS_CENTER;
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filedlg.pfnDlgProc = DirDialogProc;
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DosError(FERR_DISABLEHARDERR);
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WinFileDlg(HWND_DESKTOP, mWnd, &filedlg);
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DosError(FERR_ENABLEHARDERR);
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char* tempptr = strchr(filedlg.szFullFile, '^');
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if (tempptr)
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*tempptr = '\0';
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if (filedlg.lReturn == DID_OK) {
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result = true;
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if (!mDisplayDirectory)
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mDisplayDirectory = do_CreateInstance("@mozilla.org/file/local;1");
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if (mDisplayDirectory)
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mDisplayDirectory->InitWithNativePath(nsDependentCString(filedlg.szFullFile));
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mFile.Assign(filedlg.szFullFile);
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}
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}
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else {
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PL_strncpy(filedlg.szFullFile, initialDir.get(), MAX_PATH);
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if (filedlg.szFullFile[0] &&
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filedlg.szFullFile[strlen(filedlg.szFullFile) - 1] != '\\')
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PL_strncat(filedlg.szFullFile, "\\", 1);
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PL_strncat(filedlg.szFullFile, fileBuffer.get(), MAX_PATH);
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filedlg.fl = FDS_CENTER;
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if (mMode == modeSave) {
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filedlg.fl |= FDS_SAVEAS_DIALOG | FDS_ENABLEFILELB;
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} else if (mMode == modeOpenMultiple) {
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filedlg.fl |= FDS_MULTIPLESEL | FDS_OPEN_DIALOG;
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} else {
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filedlg.fl |= FDS_OPEN_DIALOG;
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}
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PMYDATA pmydata;
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pmydata = (PMYDATA)calloc(1, sizeof(MYDATA));
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filedlg.ulUser = (ULONG)pmydata;
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filedlg.pfnDlgProc = FileDialogProc;
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uint32_t i;
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PSZ *apszTypeList;
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apszTypeList = (PSZ *)malloc(mTitles.Length()*sizeof(PSZ)+1);
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for (i = 0; i < mTitles.Length(); i++)
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{
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const nsString& typeWide = mTitles[i];
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nsAutoCharBuffer buffer;
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int32_t bufLength;
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WideCharToMultiByte(0, typeWide.get(), typeWide.Length(),
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buffer, bufLength);
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apszTypeList[i] = ToNewCString(nsDependentCString(buffer.Elements()));
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}
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apszTypeList[i] = 0;
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filedlg.papszITypeList = (PAPSZ)apszTypeList;
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PSZ *apszFilterList;
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apszFilterList = (PSZ *)malloc(mFilters.Length()*sizeof(PSZ)+1);
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for (i = 0; i < mFilters.Length(); i++)
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{
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const nsString& filterWide = mFilters[i];
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apszFilterList[i] = ToNewCString(filterWide);
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}
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apszFilterList[i] = 0;
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pmydata->papszIFilterList = (PAPSZ)apszFilterList;
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pmydata->ulCurExt = mSelectedType;
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bool fileExists = true;
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do {
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DosError(FERR_DISABLEHARDERR);
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WinFileDlg(HWND_DESKTOP, mWnd, &filedlg);
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DosError(FERR_ENABLEHARDERR);
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if ((filedlg.lReturn == DID_OK) && (mMode == modeSave)) {
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PRFileInfo64 fileinfo64;
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PRStatus status = PR_GetFileInfo64(filedlg.szFullFile, &fileinfo64);
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if (status == PR_SUCCESS) {
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fileExists = true;
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} else {
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fileExists = false;
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}
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if (fileExists) {
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if (!gpszFDSaveCaption) {
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HMODULE hmod;
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char LoadError[CCHMAXPATH];
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char loadedString[256];
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int length;
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DosLoadModule(LoadError, CCHMAXPATH, "PMSDMRI", &hmod);
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length = WinLoadString((HAB)0, hmod, 1110, 256, loadedString);
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gpszFDSaveCaption = (char*)malloc(length+1);
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strcpy(gpszFDSaveCaption, loadedString);
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length = WinLoadString((HAB)0, hmod, 1135, 256, loadedString);
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gpszFDFileExists = (char*)malloc(length+1);
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strcpy(gpszFDFileExists, loadedString);
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length = WinLoadString((HAB)0, hmod, 1136, 256, loadedString);
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gpszFDFileReadOnly = (char*)malloc(length+1);
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strcpy(gpszFDFileReadOnly, loadedString);
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int i;
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for (i=0;i<256 && gpszFDFileExists[i];i++ ) {
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if (gpszFDFileExists[i] == '%') {
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gpszFDFileExists[i+1] = 's';
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break;
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}
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}
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for (i=0;i<256 && gpszFDFileReadOnly[i];i++ ) {
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if (gpszFDFileReadOnly[i] == '%') {
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gpszFDFileReadOnly[i+1] = 's';
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break;
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}
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}
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DosFreeModule(hmod);
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}
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char pszFullText[256+CCHMAXPATH];
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FILESTATUS3 fsts3;
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ULONG ulResponse;
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DosQueryPathInfo( filedlg.szFullFile, FIL_STANDARD, &fsts3, sizeof(FILESTATUS3));
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if (fsts3.attrFile & FILE_READONLY) {
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sprintf(pszFullText, gpszFDFileReadOnly, filedlg.szFullFile);
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ulResponse = WinMessageBox(HWND_DESKTOP, mWnd, pszFullText,
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gpszFDSaveCaption, 0,
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MB_OK | MB_MOVEABLE | MB_WARNING);
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} else {
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sprintf(pszFullText, gpszFDFileExists, filedlg.szFullFile);
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ulResponse = WinMessageBox(HWND_DESKTOP, mWnd, pszFullText,
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gpszFDSaveCaption, 0,
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MB_YESNO | MB_MOVEABLE | MB_WARNING);
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}
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if (ulResponse == MBID_YES) {
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fileExists = false;
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}
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}
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}
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} while (mMode == modeSave && fileExists && filedlg.lReturn == DID_OK);
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if (filedlg.lReturn == DID_OK) {
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result = true;
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if (mMode == modeOpenMultiple) {
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nsresult rv;
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if (filedlg.papszFQFilename) {
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for (ULONG i=0;i<filedlg.ulFQFCount;i++) {
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nsCOMPtr<nsIFile> file = do_CreateInstance("@mozilla.org/file/local;1", &rv);
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NS_ENSURE_SUCCESS(rv,rv);
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rv = file->InitWithNativePath(nsDependentCString(*(filedlg.papszFQFilename)[i]));
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NS_ENSURE_SUCCESS(rv,rv);
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rv = mFiles.AppendObject(file);
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NS_ENSURE_SUCCESS(rv,rv);
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}
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WinFreeFileDlgList(filedlg.papszFQFilename);
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} else {
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nsCOMPtr<nsIFile> file = do_CreateInstance("@mozilla.org/file/local;1", &rv);
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NS_ENSURE_SUCCESS(rv,rv);
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rv = file->InitWithNativePath(nsDependentCString(filedlg.szFullFile));
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NS_ENSURE_SUCCESS(rv,rv);
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rv = mFiles.AppendObject(file);
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NS_ENSURE_SUCCESS(rv,rv);
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}
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} else {
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mFile.Assign(filedlg.szFullFile);
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}
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mSelectedType = (int16_t)pmydata->ulCurExt;
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}
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for (i = 0; i < mTitles.Length(); i++)
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{
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nsMemory::Free(*(filedlg.papszITypeList[i]));
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}
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free(filedlg.papszITypeList);
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for (i = 0; i < mFilters.Length(); i++)
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{
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nsMemory::Free(*(pmydata->papszIFilterList[i]));
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}
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free(pmydata->papszIFilterList);
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free(pmydata);
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}
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if (title)
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nsMemory::Free( title );
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if (result) {
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int16_t returnOKorReplace = returnOK;
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nsresult rv;
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// Remember last used directory.
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nsCOMPtr<nsIFile> file(do_CreateInstance("@mozilla.org/file/local;1", &rv));
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NS_ENSURE_SUCCESS(rv, rv);
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file->InitWithNativePath(mFile);
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nsCOMPtr<nsIFile> dir;
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if (NS_SUCCEEDED(file->GetParent(getter_AddRefs(dir)))) {
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nsAutoCString newDir;
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dir->GetNativePath(newDir);
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if(!newDir.IsEmpty())
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PL_strncpyz(mLastUsedDirectory, newDir.get(), MAX_PATH+1);
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// Update mDisplayDirectory with this directory, also.
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// Some callers rely on this.
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if (!mDisplayDirectory)
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mDisplayDirectory = do_CreateInstance("@mozilla.org/file/local;1");
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if (mDisplayDirectory)
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mDisplayDirectory->InitWithNativePath( nsDependentCString(mLastUsedDirectory) );
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}
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if (mMode == modeSave) {
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// Windows does not return resultReplace,
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// we must check if file already exists
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bool exists = false;
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file->Exists(&exists);
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if (exists)
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returnOKorReplace = returnReplace;
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}
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*retval = returnOKorReplace;
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}
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else {
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*retval = returnCancel;
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}
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return NS_OK;
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}
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NS_IMETHODIMP nsFilePicker::GetFile(nsIFile **aFile)
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{
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NS_ENSURE_ARG_POINTER(aFile);
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if (mFile.IsEmpty())
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return NS_OK;
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nsCOMPtr<nsIFile> file(do_CreateInstance("@mozilla.org/file/local;1"));
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NS_ENSURE_TRUE(file, NS_ERROR_FAILURE);
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file->InitWithNativePath(mFile);
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NS_ADDREF(*aFile = file);
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsFilePicker::GetFileURL(nsIURI **aFileURL)
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{
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*aFileURL = nullptr;
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nsCOMPtr<nsIFile> file;
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nsresult rv = GetFile(getter_AddRefs(file));
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if (!file)
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return rv;
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return NS_NewFileURI(aFileURL, file);
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}
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NS_IMETHODIMP nsFilePicker::GetFiles(nsISimpleEnumerator **aFiles)
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{
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NS_ENSURE_ARG_POINTER(aFiles);
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return NS_NewArrayEnumerator(aFiles, mFiles);
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}
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//-------------------------------------------------------------------------
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//
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// Get the file + path
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//
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsFilePicker::SetDefaultString(const nsAString& aString)
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{
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mDefault = aString;
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//First, make sure the file name is not too long!
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int32_t nameLength;
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int32_t nameIndex = mDefault.RFind("\\");
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if (nameIndex == kNotFound)
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nameIndex = 0;
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else
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nameIndex ++;
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nameLength = mDefault.Length() - nameIndex;
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if (nameLength > CCHMAXPATH) {
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int32_t extIndex = mDefault.RFind(".");
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if (extIndex == kNotFound)
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extIndex = mDefault.Length();
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//Let's try to shave the needed characters from the name part
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int32_t charsToRemove = nameLength - CCHMAXPATH;
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if (extIndex - nameIndex >= charsToRemove) {
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mDefault.Cut(extIndex - charsToRemove, charsToRemove);
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}
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}
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//Then, we need to replace illegal characters.
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//Windows has the following statement:
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//At this stage, we cannot replace the backslash as the string might represent a file path.
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//But it is not correct - Windows assumes this is not a path as well,
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//as one of the FILE_ILLEGAL_CHARACTERS is a colon (:)
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mDefault.ReplaceChar("\"", '\'');
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mDefault.ReplaceChar("<", '(');
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mDefault.ReplaceChar(">", ')');
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mDefault.ReplaceChar(FILE_ILLEGAL_CHARACTERS, '_');
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return NS_OK;
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}
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NS_IMETHODIMP nsFilePicker::GetDefaultString(nsAString& aString)
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{
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return NS_ERROR_FAILURE;
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}
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//-------------------------------------------------------------------------
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//
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// The default extension to use for files
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//
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsFilePicker::GetDefaultExtension(nsAString& aExtension)
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{
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aExtension = mDefaultExtension;
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return NS_OK;
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}
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NS_IMETHODIMP nsFilePicker::SetDefaultExtension(const nsAString& aExtension)
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{
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mDefaultExtension = aExtension;
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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// Set the filter index
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//
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsFilePicker::GetFilterIndex(int32_t *aFilterIndex)
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{
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*aFilterIndex = mSelectedType;
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return NS_OK;
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}
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NS_IMETHODIMP nsFilePicker::SetFilterIndex(int32_t aFilterIndex)
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{
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mSelectedType = aFilterIndex;
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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void nsFilePicker::InitNative(nsIWidget *aParent,
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const nsAString& aTitle)
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{
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mWnd = (HWND) ((aParent) ? aParent->GetNativeData(NS_NATIVE_WINDOW) : 0);
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mTitle.Assign(aTitle);
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}
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//-------------------------------------------------------------------------
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void nsFilePicker::GetFileSystemCharset(nsCString & fileSystemCharset)
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{
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static nsAutoCString aCharset;
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nsresult rv;
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if (aCharset.Length() < 1) {
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nsCOMPtr <nsIPlatformCharset> platformCharset = do_GetService(NS_PLATFORMCHARSET_CONTRACTID, &rv);
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if (NS_SUCCEEDED(rv))
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rv = platformCharset->GetCharset(kPlatformCharsetSel_FileName, aCharset);
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NS_ASSERTION(NS_SUCCEEDED(rv), "error getting platform charset");
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if (NS_FAILED(rv))
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aCharset.AssignLiteral("IBM850");
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}
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fileSystemCharset = aCharset;
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}
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//-------------------------------------------------------------------------
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char * nsFilePicker::ConvertToFileSystemCharset(const nsAString& inString)
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{
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char *outString = nullptr;
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nsresult rv = NS_OK;
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// get file system charset and create a unicode encoder
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if (nullptr == mUnicodeEncoder) {
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nsAutoCString fileSystemCharset;
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|
GetFileSystemCharset(fileSystemCharset);
|
|
|
|
nsCOMPtr<nsICharsetConverterManager> ccm =
|
|
do_GetService(NS_CHARSETCONVERTERMANAGER_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = ccm->GetUnicodeEncoderRaw(fileSystemCharset.get(), &mUnicodeEncoder);
|
|
}
|
|
}
|
|
|
|
// converts from unicode to the file system charset
|
|
if (NS_SUCCEEDED(rv)) {
|
|
int32_t inLength = inString.Length();
|
|
|
|
const nsAFlatString& flatInString = PromiseFlatString(inString);
|
|
|
|
int32_t outLength;
|
|
rv = mUnicodeEncoder->GetMaxLength(flatInString.get(), inLength,
|
|
&outLength);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
outString = static_cast<char*>(nsMemory::Alloc( outLength+1 ));
|
|
if (nullptr == outString) {
|
|
return nullptr;
|
|
}
|
|
rv = mUnicodeEncoder->Convert(flatInString.get(), &inLength, outString,
|
|
&outLength);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
outString[outLength] = '\0';
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_SUCCEEDED(rv) ? outString : nullptr;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
PRUnichar * nsFilePicker::ConvertFromFileSystemCharset(const char *inString)
|
|
{
|
|
PRUnichar *outString = nullptr;
|
|
nsresult rv = NS_OK;
|
|
|
|
// get file system charset and create a unicode encoder
|
|
if (nullptr == mUnicodeDecoder) {
|
|
nsAutoCString fileSystemCharset;
|
|
GetFileSystemCharset(fileSystemCharset);
|
|
|
|
nsCOMPtr<nsICharsetConverterManager> ccm =
|
|
do_GetService(NS_CHARSETCONVERTERMANAGER_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = ccm->GetUnicodeDecoderRaw(fileSystemCharset.get(), &mUnicodeDecoder);
|
|
}
|
|
}
|
|
|
|
// converts from the file system charset to unicode
|
|
if (NS_SUCCEEDED(rv)) {
|
|
int32_t inLength = strlen(inString);
|
|
int32_t outLength;
|
|
rv = mUnicodeDecoder->GetMaxLength(inString, inLength, &outLength);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
outString = static_cast<PRUnichar*>(nsMemory::Alloc( (outLength+1) * sizeof( PRUnichar ) ));
|
|
if (nullptr == outString) {
|
|
return nullptr;
|
|
}
|
|
rv = mUnicodeDecoder->Convert(inString, &inLength, outString, &outLength);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
outString[outLength] = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "error charset conversion");
|
|
return NS_SUCCEEDED(rv) ? outString : nullptr;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsFilePicker::AppendFilter(const nsAString& aTitle, const nsAString& aFilter)
|
|
{
|
|
if (aFilter.EqualsLiteral("..apps"))
|
|
mFilters.AppendElement(NS_LITERAL_STRING("*.exe;*.cmd;*.com;*.bat"));
|
|
else
|
|
mFilters.AppendElement(aFilter);
|
|
mTitles.AppendElement(aTitle);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
MRESULT EXPENTRY DirDialogProc( HWND hwndDlg, ULONG msg, MPARAM mp1, MPARAM mp2)
|
|
{
|
|
switch ( msg ) {
|
|
case WM_INITDLG:
|
|
{
|
|
SWP swpFileST;
|
|
SWP swpDirST;
|
|
SWP swpDirLB;
|
|
SWP swpDriveST;
|
|
SWP swpDriveCB;
|
|
SWP swpDriveCBEF;
|
|
SWP swpOK;
|
|
SWP swpCancel;
|
|
HWND hwndFileST;
|
|
HWND hwndDirST;
|
|
HWND hwndDirLB;
|
|
HWND hwndDriveST;
|
|
HWND hwndDriveCB;
|
|
HWND hwndOK;
|
|
HWND hwndCancel;
|
|
HENUM henum;
|
|
HWND hwndNext;
|
|
ULONG ulCurY, ulCurX;
|
|
LONG lScreenX, lScreenY, lDlgFrameX, lDlgFrameY, lTitleBarY;
|
|
|
|
lScreenX = WinQuerySysValue(HWND_DESKTOP, SV_CXSCREEN);
|
|
lScreenY = WinQuerySysValue(HWND_DESKTOP, SV_CYSCREEN);
|
|
lDlgFrameX = WinQuerySysValue(HWND_DESKTOP, SV_CXDLGFRAME);
|
|
lDlgFrameY = WinQuerySysValue(HWND_DESKTOP, SV_CYDLGFRAME);
|
|
lTitleBarY = WinQuerySysValue(HWND_DESKTOP, SV_CYTITLEBAR);
|
|
|
|
hwndFileST = WinWindowFromID(hwndDlg, DID_FILENAME_TXT);
|
|
hwndDirST = WinWindowFromID(hwndDlg, DID_DIRECTORY_TXT);
|
|
hwndDirLB = WinWindowFromID(hwndDlg, DID_DIRECTORY_LB);
|
|
hwndDriveST = WinWindowFromID(hwndDlg, DID_DRIVE_TXT);
|
|
hwndDriveCB = WinWindowFromID(hwndDlg, DID_DRIVE_CB);
|
|
hwndOK = WinWindowFromID(hwndDlg, DID_OK);
|
|
hwndCancel = WinWindowFromID(hwndDlg, DID_CANCEL);
|
|
|
|
#define SPACING 10
|
|
// Reposition drives combobox
|
|
ulCurY = SPACING;
|
|
ulCurX = SPACING + lDlgFrameX;
|
|
WinQueryWindowPos(hwndOK, &swpOK);
|
|
WinSetWindowPos(hwndOK, 0, ulCurX, ulCurY, 0, 0, SWP_MOVE);
|
|
ulCurY += swpOK.cy + SPACING;
|
|
WinQueryWindowPos(hwndCancel, &swpCancel);
|
|
WinSetWindowPos(hwndCancel, 0, ulCurX+swpOK.cx+10, SPACING, 0, 0, SWP_MOVE);
|
|
WinQueryWindowPos(hwndDirLB, &swpDirLB);
|
|
WinSetWindowPos(hwndDirLB, 0, ulCurX, ulCurY, swpDirLB.cx, swpDirLB.cy, SWP_MOVE | SWP_SIZE);
|
|
ulCurY += swpDirLB.cy + SPACING;
|
|
WinQueryWindowPos(hwndDirST, &swpDirST);
|
|
WinSetWindowPos(hwndDirST, 0, ulCurX, ulCurY, swpDirST.cx, swpDirST.cy, SWP_MOVE | SWP_SIZE);
|
|
ulCurY += swpDirST.cy + SPACING;
|
|
WinQueryWindowPos(hwndDriveCB, &swpDriveCB);
|
|
WinQueryWindowPos(WinWindowFromID(hwndDriveCB, CBID_EDIT), &swpDriveCBEF);
|
|
WinSetWindowPos(hwndDriveCB, 0, ulCurX, ulCurY-(swpDriveCB.cy-swpDriveCBEF.cy)+5,
|
|
swpDirLB.cx,
|
|
swpDriveCB.cy,
|
|
SWP_SIZE | SWP_MOVE);
|
|
ulCurY += swpDriveCBEF.cy + SPACING;
|
|
WinQueryWindowPos(hwndDriveST, &swpDriveST);
|
|
WinSetWindowPos(hwndDriveST, 0, ulCurX, ulCurY, swpDriveST.cx, swpDriveST.cy, SWP_MOVE | SWP_SIZE);
|
|
ulCurY += swpDriveST.cy + SPACING;
|
|
WinQueryWindowPos(hwndFileST, &swpFileST);
|
|
WinSetWindowPos(hwndFileST, 0, ulCurX, ulCurY, swpFileST.cx, swpFileST.cy, SWP_MOVE | SWP_SIZE);
|
|
ulCurY += swpFileST.cy + SPACING;
|
|
|
|
// Hide unused stuff
|
|
henum = WinBeginEnumWindows(hwndDlg);
|
|
while ((hwndNext = WinGetNextWindow(henum)) != NULLHANDLE)
|
|
{
|
|
USHORT usID = WinQueryWindowUShort(hwndNext, QWS_ID);
|
|
if (usID != DID_FILENAME_TXT &&
|
|
usID != DID_DIRECTORY_TXT &&
|
|
usID != DID_DIRECTORY_LB &&
|
|
usID != DID_DRIVE_TXT &&
|
|
usID != DID_DRIVE_CB &&
|
|
usID != DID_OK &&
|
|
usID != DID_CANCEL &&
|
|
usID != FID_TITLEBAR &&
|
|
usID != FID_SYSMENU &&
|
|
usID != FID_MINMAX)
|
|
{
|
|
WinShowWindow(hwndNext, FALSE);
|
|
}
|
|
}
|
|
|
|
WinSetWindowPos(hwndDlg,
|
|
HWND_TOP,
|
|
(lScreenX/2)-((swpDirLB.cx+2*SPACING+2*lDlgFrameX)/2),
|
|
(lScreenY/2)-((ulCurY+2*lDlgFrameY+lTitleBarY)/2),
|
|
swpDirLB.cx+2*SPACING+2*lDlgFrameX,
|
|
ulCurY+2*lDlgFrameY+lTitleBarY,
|
|
SWP_MOVE | SWP_SIZE);
|
|
}
|
|
break;
|
|
case WM_CONTROL:
|
|
{
|
|
PFILEDLG pfiledlg;
|
|
pfiledlg = (PFILEDLG)WinQueryWindowPtr(hwndDlg, QWL_USER);
|
|
|
|
HPS hps;
|
|
SWP swp;
|
|
HWND hwndST;
|
|
RECTL rectlString = {0,0,1000,1000};
|
|
char *ptr = nullptr;
|
|
int iHalfLen;
|
|
int iLength;
|
|
CHAR szString[CCHMAXPATH];
|
|
|
|
hwndST = WinWindowFromID(hwndDlg, DID_FILENAME_TXT);
|
|
|
|
strcpy(szString, pfiledlg->szFullFile);
|
|
iLength = strlen(pfiledlg->szFullFile);
|
|
/* If we are not just a drive */
|
|
if (iLength > 3) {
|
|
if (szString[iLength-1] == '\\') {
|
|
szString[iLength-1] = '\0';
|
|
iLength--;
|
|
}
|
|
}
|
|
|
|
hps = WinGetPS(hwndST);
|
|
WinQueryWindowPos(hwndST, &swp);
|
|
|
|
WinDrawText(hps, iLength, szString,
|
|
&rectlString, 0, 0,
|
|
DT_BOTTOM | DT_QUERYEXTENT | DT_TEXTATTRS);
|
|
while(rectlString.xRight > swp.cx)
|
|
{
|
|
iHalfLen = iLength / 2;
|
|
if(iHalfLen == 2)
|
|
break;
|
|
|
|
ptr = szString + iHalfLen;
|
|
memmove(ptr - 1, ptr, strlen(ptr) + 1);
|
|
szString[iHalfLen - 2] = '.';
|
|
szString[iHalfLen - 1] = '.';
|
|
szString[iHalfLen] = '.';
|
|
iLength = strlen(szString);
|
|
rectlString.xLeft = rectlString.yBottom = 0;
|
|
rectlString.xRight = rectlString.yTop = 1000;
|
|
WinDrawText(hps, iLength, szString,
|
|
&rectlString, 0, 0,
|
|
DT_BOTTOM | DT_QUERYEXTENT | DT_TEXTATTRS);
|
|
}
|
|
|
|
WinReleasePS(hps);
|
|
WinSetWindowText(hwndST, szString);
|
|
}
|
|
break;
|
|
}
|
|
return WinDefFileDlgProc(hwndDlg, msg, mp1, mp2);
|
|
}
|
|
|
|
MRESULT EXPENTRY FileDialogProc( HWND hwndDlg, ULONG msg, MPARAM mp1, MPARAM mp2)
|
|
{
|
|
MRESULT mr;
|
|
PFILEDLG pfiledlg;
|
|
HWND hwndTypeCombo;
|
|
INT i;
|
|
SWP swp;
|
|
PMYDATA pmydata;
|
|
|
|
switch ( msg ) {
|
|
case WM_INITDLG:
|
|
/* Create another dropdown that we manage */
|
|
mr = WinDefFileDlgProc(hwndDlg, msg, mp1, mp2);
|
|
hwndTypeCombo = WinWindowFromID(hwndDlg, DID_FILTER_CB);
|
|
WinQueryWindowPos(hwndTypeCombo, &swp);
|
|
WinSetWindowPos(hwndTypeCombo, NULLHANDLE, 0, 0, 0, 0, SWP_HIDE);
|
|
hwndTypeCombo = WinCreateWindow( hwndDlg, WC_COMBOBOX, "",
|
|
WS_VISIBLE | WS_PARENTCLIP | WS_SYNCPAINT | WS_TABSTOP | CBS_DROPDOWNLIST,
|
|
swp.x, swp.y,
|
|
swp.cx, swp.cy, hwndDlg, swp.hwndInsertBehind, 290,
|
|
nullptr, nullptr );
|
|
WinSendMsg( hwndTypeCombo, LM_DELETEALL, (MPARAM)0, (MPARAM)0 );
|
|
pfiledlg = (PFILEDLG)WinQueryWindowULong( hwndDlg, QWL_USER );
|
|
pmydata = (PMYDATA)pfiledlg->ulUser;
|
|
i = 0;
|
|
while (*(pfiledlg->papszITypeList[i]) != nullptr) {
|
|
WinSendMsg( hwndTypeCombo, LM_INSERTITEM, (MPARAM)LIT_END, (MPARAM)*(pfiledlg->papszITypeList[i]) );
|
|
i++;
|
|
}
|
|
WinSendMsg( hwndTypeCombo, LM_SELECTITEM, (MPARAM)pmydata->ulCurExt, (MPARAM)TRUE );
|
|
|
|
return mr;
|
|
case WM_CONTROL:
|
|
{
|
|
if ((SHORT1FROMMP(mp1) == 290) &&
|
|
(SHORT2FROMMP(mp1) == CBN_LBSELECT)) {
|
|
hwndTypeCombo = WinWindowFromID(hwndDlg, 290);
|
|
pfiledlg = (PFILEDLG)WinQueryWindowULong( hwndDlg, QWL_USER );
|
|
pmydata = (PMYDATA)pfiledlg->ulUser;
|
|
pmydata->ulCurExt = (ULONG)WinSendMsg( hwndTypeCombo, LM_QUERYSELECTION, (MPARAM)LIT_FIRST, (MPARAM)0 );
|
|
if (pfiledlg->fl & FDS_OPEN_DIALOG) {
|
|
WinSetWindowText(WinWindowFromID(hwndDlg,DID_FILENAME_ED), *(pmydata->papszIFilterList[pmydata->ulCurExt]));
|
|
WinSendMsg(WinWindowFromID(hwndDlg,DID_FILENAME_ED), EM_SETSEL, MPFROM2SHORT(0, 32000), (MPARAM)0 );
|
|
WinSendMsg(hwndDlg, WM_CONTROL, MPFROM2SHORT(DID_FILTER_CB, CBN_LBSELECT), (MPARAM)0 );
|
|
}
|
|
return (MRESULT)TRUE;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
return WinDefFileDlgProc(hwndDlg, msg, mp1, mp2);
|
|
}
|