X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/89654c9a49d71c031a9c6319ef75dcb7c546341c..2e2a55b22eebde25797bd030660d8c644bc7700b:/src/msw/filedlg.cpp diff --git a/src/msw/filedlg.cpp b/src/msw/filedlg.cpp index 0e78e0168f..2bf5d527c3 100644 --- a/src/msw/filedlg.cpp +++ b/src/msw/filedlg.cpp @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "filedlg.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -28,7 +24,7 @@ #pragma hdrstop #endif -#if wxUSE_FILEDLG && !wxUSE_SMARTPHONE +#if wxUSE_FILEDLG && !(defined(__SMARTPHONE__) && defined(__WXWINCE__)) #ifndef WX_PRECOMP #include "wx/utils.h" @@ -40,22 +36,16 @@ #include "wx/app.h" #endif -#include "wx/msw/private.h" +#include "wx/msw/wrapcdlg.h" -#if !defined(__WIN32__) || defined(__WXWINCE__) - #include -#endif - -#include #include #include #include "wx/filename.h" #include "wx/tokenzr.h" +#include "wx/math.h" -#ifndef OFN_EXPLORER - #define OFN_EXPLORER 0x00080000 -#endif +#include "wx/msw/missing.h" // ---------------------------------------------------------------------------- // constants @@ -71,12 +61,65 @@ # define wxMAXEXT 5 +// ---------------------------------------------------------------------------- +// globals +// ---------------------------------------------------------------------------- + +// standard dialog size +static wxRect gs_rectDialog(0, 0, 428, 266); + // ============================================================================ // implementation // ============================================================================ IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase) +// ---------------------------------------------------------------------------- +// hook function for moving the dialog +// ---------------------------------------------------------------------------- + +UINT_PTR APIENTRY +wxFileDialogHookFunction(HWND hDlg, + UINT iMsg, + WPARAM WXUNUSED(wParam), + LPARAM lParam) +{ + HWND hwndDialog; + hwndDialog = ::GetParent( hDlg ); + switch (iMsg) + { + case WM_DESTROY: + { + RECT dlgRect; + GetWindowRect( hwndDialog, & dlgRect ); + gs_rectDialog.x = dlgRect.left; + gs_rectDialog.y = dlgRect.top; + gs_rectDialog.width = dlgRect.right - dlgRect.left; + gs_rectDialog.height = dlgRect.bottom - dlgRect.top; + } + break; + + case WM_NOTIFY: + { + OFNOTIFY * pNotifyCode; + pNotifyCode = (LPOFNOTIFY) lParam; + if (CDN_INITDONE == (pNotifyCode->hdr).code) + { + SetWindowPos( hwndDialog, HWND_TOP, + gs_rectDialog.x, + gs_rectDialog.y, + gs_rectDialog.width, + gs_rectDialog.height, + SWP_NOZORDER|SWP_NOSIZE); + } + } + break; + } + + // do the default processing + return 0; +} + // ---------------------------------------------------------------------------- // wxFileDialog // ---------------------------------------------------------------------------- @@ -88,13 +131,22 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& wildCard, long style, const wxPoint& pos) - :wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos) + : wxFileDialogBase(parent, message, defaultDir, defaultFileName, + wildCard, style, pos) { if ( ( m_dialogStyle & wxMULTIPLE ) && ( m_dialogStyle & wxSAVE ) ) m_dialogStyle &= ~wxMULTIPLE; -} + m_bMovedWindow = false; + + // Must set to zero, otherwise the wx routines won't size the window + // the second time you call the file dialog, because it thinks it is + // already at the requested size.. (when centering) + gs_rectDialog.x = + gs_rectDialog.y = 0; + +} void wxFileDialog::GetPaths(wxArrayString& paths) const { paths.Empty(); @@ -126,6 +178,34 @@ void wxFileDialog::SetPath(const wxString& path) m_fileName << _T('.') << ext; } +void wxFileDialog::DoGetPosition( int *x, int *y ) const +{ + *x = gs_rectDialog.x; + *y = gs_rectDialog.y; +} + + +void wxFileDialog::DoGetSize(int *width, int *height) const +{ + *width = gs_rectDialog.width; + *height = gs_rectDialog.height; +} + +void wxFileDialog::DoMoveWindow(int x, int y, int WXUNUSED(width), int WXUNUSED(height)) +{ + m_bMovedWindow = true; + + gs_rectDialog.x = x; + gs_rectDialog.y = y; + + /* + The width and height can not be set by the programmer + its just not possible. But the program can get the + size of the Dlg after it has been shown, in case they need + that data. + */ +} + int wxFileDialog::ShowModal() { HWND hWnd = 0; @@ -139,11 +219,36 @@ int wxFileDialog::ShowModal() *fileNameBuffer = wxT('\0'); *titleBuffer = wxT('\0'); +#if WXWIN_COMPATIBILITY_2_4 long msw_flags = 0; if ( (m_dialogStyle & wxHIDE_READONLY) || (m_dialogStyle & wxSAVE) ) msw_flags |= OFN_HIDEREADONLY; +#else + long msw_flags = OFN_HIDEREADONLY; +#endif + if ( m_dialogStyle & wxFILE_MUST_EXIST ) msw_flags |= OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST; + /* + If the window has been moved the programmer is probably + trying to center or position it. Thus we set the callback + or hook function so that we can actually adjust the position. + Without moving or centering the dlg, it will just stay + in the upper left of the frame, it does not center + automatically.. One additional note, when the hook is + enabled, the PLACES BAR in the dlg (shown on later versions + of windows (2000 and XP) will automatically be turned off + according to the MSDN docs. This is normal. If the + programmer needs the PLACES BAR (left side of dlg) they + just shouldn't move or center the dlg. + */ + if (m_bMovedWindow) // we need these flags. + { + msw_flags |= OFN_EXPLORER|OFN_ENABLEHOOK; +#ifndef __WXWINCE__ + msw_flags |= OFN_ENABLESIZING; +#endif + } if (m_dialogStyle & wxMULTIPLE ) { @@ -152,18 +257,18 @@ int wxFileDialog::ShowModal() } // if wxCHANGE_DIR flag is not given we shouldn't change the CWD which the - // standard dialog does by default + // standard dialog does by default (notice that under NT it does it anyhow, + // OFN_NOCHANGEDIR or not, see below) if ( !(m_dialogStyle & wxCHANGE_DIR) ) { msw_flags |= OFN_NOCHANGEDIR; } -/* chris elliott for some reason this does not work usefully if no extension - is given, as it test for junk instead of junk.ext + if ( m_dialogStyle & wxOVERWRITE_PROMPT ) { msw_flags |= OFN_OVERWRITEPROMPT; } -*/ + OPENFILENAME of; wxZeroMemory(of); @@ -187,8 +292,8 @@ int wxFileDialog::ShowModal() // forward slashes) and also squeeze multiple consecutive slashes into one // as it doesn't like two backslashes in a row neither - wxString dir; - size_t i, len = m_dir.length(); + wxString dir; + size_t i, len = m_dir.length(); dir.reserve(len); for ( i = 0; i < len; i++ ) { @@ -212,7 +317,7 @@ int wxFileDialog::ShowModal() if (i > 0) i++; else - break; + break; } // fall through @@ -225,38 +330,24 @@ int wxFileDialog::ShowModal() of.lpstrInitialDir = dir.c_str(); of.Flags = msw_flags; + of.lpfnHook = wxFileDialogHookFunction; + wxArrayString wildDescriptions, wildFilters; - //=== Like Alejandro Sierra's wildcard modification >>=================== - /* - In wxFileSelector you can put, instead of a single wild_card, - pairs of strings separated by '|'. - The first string is a description, and the - second is the wild card. You can put any number of pairs. - - eg. "description1 (*.ex1)|*.ex1|description2 (*.ex2)|*.ex2" + size_t items = wxParseCommonDialogsFilter(m_wildCard, wildDescriptions, wildFilters); - If you put a single wild card, it works as before the modification. - */ - //======================================================================= + wxASSERT_MSG( items > 0 , _T("empty wildcard list") ); - wxString theFilter; - if ( wxStrlen(m_wildCard) == 0 ) - theFilter = wxString(wxT("*.*")); - else - theFilter = m_wildCard ; wxString filterBuffer; - if ( !wxStrchr( theFilter, wxT('|') ) ) { // only one filter ==> default text - filterBuffer.Printf(_("Files (%s)|%s"), - theFilter.c_str(), theFilter.c_str()); - } - else { // more then one filter - filterBuffer = theFilter; - + for (i = 0; i < items ; i++) + { + filterBuffer += wildDescriptions[i]; + filterBuffer += wxT("|"); + filterBuffer += wildFilters[i]; + filterBuffer += wxT("|"); } - filterBuffer += wxT("|"); // Replace | with \0 for (i = 0; i < filterBuffer.Len(); i++ ) { if ( filterBuffer.GetChar(i) == wxT('|') ) { @@ -264,7 +355,7 @@ int wxFileDialog::ShowModal() } } - of.lpstrFilter = (LPTSTR)(const wxChar *)filterBuffer; + of.lpstrFilter = (LPTSTR)filterBuffer.c_str(); of.nFilterIndex = m_filterIndex + 1; //=== Setting defaultFileName >>========================================= @@ -275,6 +366,31 @@ int wxFileDialog::ShowModal() of.lpstrFile = fileNameBuffer; // holds returned filename of.nMaxFile = wxMAXPATH; + // we must set the default extension because otherwise Windows would check + // for the existing of a wrong file with wxOVERWRITE_PROMPT (i.e. if the + // user types "foo" and the default extension is ".bar" we should force it + // to check for "foo.bar" existence and not "foo") + wxString defextBuffer; // we need it to be alive until GetSaveFileName()! + if (m_dialogStyle & wxSAVE) + { + const wxChar* extension = filterBuffer; + int maxFilter = (int)(of.nFilterIndex*2L) - 1; + + for( int i = 0; i < maxFilter; i++ ) // get extension + extension = extension + wxStrlen( extension ) + 1; + + // use dummy name a to avoid assert in AppendExtension + defextBuffer = AppendExtension(wxT("a"), extension); + if (defextBuffer.StartsWith(wxT("a."))) + { + defextBuffer.Mid(2); + of.lpstrDefExt = defextBuffer.c_str(); + } + } + + // store off before the standard windows dialog can possibly change it + const wxString cwdOrig = wxGetCwd(); + //== Execute FileDialog >>================================================= bool success = (m_dialogStyle & wxSAVE ? GetSaveFileName(&of) @@ -282,6 +398,19 @@ int wxFileDialog::ShowModal() DWORD errCode = CommDlgExtendedError(); + // GetOpenFileName will always change the current working directory on + // (according to MSDN) "Windows NT 4.0/2000/XP" because the flag + // OFN_NOCHANGEDIR has no effect. If the user did not specify wxCHANGE_DIR + // let's restore the current working directory to what it was before the + // dialog was shown (assuming this behavior extends to Windows Server 2003 + // seems safe). + if ( success && + (msw_flags & OFN_NOCHANGEDIR) && + wxGetOsVersion() == wxWINDOWS_NT ) + { + wxSetWorkingDirectory(cwdOrig); + } + #ifdef __WIN32__ if (!success && (errCode == CDERR_STRUCTSIZE)) { @@ -341,6 +470,7 @@ int wxFileDialog::ShowModal() dir += _T('\\'); m_path = dir + m_fileName; + m_filterIndex = (int)of.nFilterIndex - 1; } else { @@ -348,7 +478,7 @@ int wxFileDialog::ShowModal() m_filterIndex = (int)of.nFilterIndex - 1; - if ( !of.nFileExtension || + if ( !of.nFileExtension || (of.nFileExtension && fileNameBuffer[of.nFileExtension] == wxT('\0')) ) { // User has typed a filename without an extension: @@ -368,18 +498,6 @@ int wxFileDialog::ShowModal() m_fileNames.Add(m_fileName); m_dir = wxPathOnly(fileNameBuffer); } - //=== Simulating the wxOVERWRITE_PROMPT >>============================ - //should we also test for file save style ?? - if ( (m_dialogStyle & wxOVERWRITE_PROMPT) && - ::wxFileExists( fileNameBuffer ) ) - { - wxString messageText; - messageText.Printf(_("File '%s' already exists.\nDo you want to replace it?"), fileNameBuffer); - if ( wxMessageBox(messageText, _("Save File As"), wxYES_NO | wxICON_EXCLAMATION ) != wxYES ) - { - success = FALSE; - } - } } else { @@ -400,5 +518,5 @@ int wxFileDialog::ShowModal() } -#endif // wxUSE_FILEDLG +#endif // wxUSE_FILEDLG && !(__SMARTPHONE__ && __WXWINCE__)