X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/daf3246330c8ae7b4536cd1f6deef733a405cecd..27c78e4552aaefac9a4db0d4453eff09cdfef2ad:/src/msw/filedlg.cpp diff --git a/src/msw/filedlg.cpp b/src/msw/filedlg.cpp index de26b29ef6..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 && !defined(__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" - -#if !defined(__WIN32__) || defined(__WXWINCE__) - #include -#endif +#include "wx/msw/wrapcdlg.h" -#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; @@ -149,6 +229,26 @@ int wxFileDialog::ShowModal() 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 ) { @@ -157,7 +257,8 @@ 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; @@ -191,8 +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++ ) { @@ -216,7 +317,7 @@ int wxFileDialog::ShowModal() if (i > 0) i++; else - break; + break; } // fall through @@ -229,6 +330,7 @@ int wxFileDialog::ShowModal() of.lpstrInitialDir = dir.c_str(); of.Flags = msw_flags; + of.lpfnHook = wxFileDialogHookFunction; wxArrayString wildDescriptions, wildFilters; @@ -264,6 +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) @@ -271,6 +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)) { @@ -338,7 +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: @@ -378,5 +518,5 @@ int wxFileDialog::ShowModal() } -#endif // wxUSE_FILEDLG +#endif // wxUSE_FILEDLG && !(__SMARTPHONE__ && __WXWINCE__)