#if wxUSE_MSGDLG
-#include "wx/ptr_scpd.h"
-
// there is no hook support under CE so we can't use the code for message box
// positioning there
#ifndef __WXWINCE__
#endif
#ifndef WX_PRECOMP
+ #include "wx/msgdlg.h"
#include "wx/app.h"
#include "wx/intl.h"
#include "wx/utils.h"
- #include "wx/dialog.h"
+ #include "wx/msw/private.h"
#if wxUSE_MSGBOX_HOOK
#include "wx/hashmap.h"
#endif
#endif
+#include "wx/ptr_scpd.h"
#include "wx/dynlib.h"
-#include "wx/msw/private.h"
#include "wx/msw/private/button.h"
#include "wx/msw/private/metrics.h"
#include "wx/msw/private/msgdlg.h"
-#include "wx/msgdlg.h"
#if wxUSE_MSGBOX_HOOK
#include "wx/fontutil.h"
#include "wx/msw/wince/missing.h"
#endif
+// Interestingly, this symbol currently seems to be absent from Platform SDK
+// headers but it is documented at MSDN.
+#ifndef TDF_SIZE_TO_CONTENT
+ #define TDF_SIZE_TO_CONTENT 0x1000000
+#endif
+
using namespace wxMSWMessageDialog;
IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
{
if ( *i != '\n' )
{
- // found last non-newline char, remove everything after it and stop
- text.erase(i.base() + 1, text.end());
+ // found last non-newline char, remove anything after it if
+ // necessary and stop in any case
+ if ( i != text.rbegin() )
+ text.erase(i.base() + 1, text.end());
break;
}
}
#if wxUSE_INTL
// native message box always uses the current user locale but the program
// may be using a different one and in this case we need to manually
- // translate the button labels to avoid mismatch between the language of
- // the message box text and its buttons
+ // translate the default button labels (if they're non default we have no
+ // way to translate them and so we must assume they were already
+ // translated) to avoid mismatch between the language of the message box
+ // text and its buttons
wxLocale * const loc = wxGetLocale();
if ( loc && loc->GetLanguage() != wxLocale::GetSystemLanguage() )
{
- if ( m_dialogStyle & wxYES_NO )
+ if ( m_dialogStyle & wxYES_NO &&
+ (GetCustomYesLabel().empty() && GetCustomNoLabel().empty()) )
+
{
// use the strings with mnemonics here as the native message box
// does
// native message box (which probably doesn't use them because
// Enter/Esc keys can be already used to dismiss the message box
// using keyboard)
- SetOKCancelLabels(_("OK"), _("Cancel"));
+ if ( GetCustomOKLabel().empty() && GetCustomCancelLabel().empty() )
+ SetOKCancelLabels(_("OK"), _("Cancel"));
}
#endif // wxUSE_INTL
}
}
+ if ( wxStyle & wxHELP )
+ {
+ msStyle |= MB_HELP;
+ }
+
// set the icon style
switch ( GetEffectiveIcon() )
{
return wxID_CANCEL;
}
+ // In case only an "OK" button was specified we actually created a
+ // "Cancel" button (see comment in MSWCommonTaskDialogInit). This
+ // results in msAns being IDCANCEL while we want IDOK (just like
+ // how the native MessageBox function does with only an "OK" button).
+ if ( (msAns == IDCANCEL)
+ && !(GetMessageDialogStyle() & (wxYES_NO|wxCANCEL)) )
+ {
+ msAns = IDOK;
+ }
+
return MSWTranslateReturnCode( msAns );
}
#endif // wxHAS_MSW_TASKDIALOG
#ifdef wxHAS_MSW_TASKDIALOG
wxMSWTaskDialogConfig::wxMSWTaskDialogConfig(const wxMessageDialogBase& dlg)
- : buttons(new TASKDIALOG_BUTTON[3])
+ : buttons(new TASKDIALOG_BUTTON[MAX_BUTTONS])
{
parent = dlg.GetParentForModalDialog();
caption = dlg.GetCaption();
btnNoLabel = dlg.GetNoLabel();
btnOKLabel = dlg.GetOKLabel();
btnCancelLabel = dlg.GetCancelLabel();
+ btnHelpLabel = dlg.GetHelpLabel();
}
void wxMSWTaskDialogConfig::MSWCommonTaskDialogInit(TASKDIALOGCONFIG &tdc)
{
- tdc.dwFlags = TDF_EXPAND_FOOTER_AREA | TDF_POSITION_RELATIVE_TO_WINDOW;
+ // Use TDF_SIZE_TO_CONTENT to try to prevent Windows from truncating or
+ // ellipsizing the message text. This doesn't always work as Windows will
+ // still do it if the message contains too long "words" (i.e. runs of the
+ // text without spaces) but at least it ensures that the message text is
+ // fully shown for reasonably-sized words whereas without it using almost
+ // any file system path in a message box would result in truncation.
+ tdc.dwFlags = TDF_EXPAND_FOOTER_AREA |
+ TDF_POSITION_RELATIVE_TO_WINDOW |
+ TDF_SIZE_TO_CONTENT;
tdc.hInstance = wxGetInstance();
tdc.pszWindowTitle = caption.wx_str();
}
else // without Yes/No we're going to have an OK button
{
- AddTaskDialogButton(tdc, IDOK, TDCBF_OK_BUTTON, btnOKLabel);
-
if ( style & wxCANCEL )
{
+ AddTaskDialogButton(tdc, IDOK, TDCBF_OK_BUTTON, btnOKLabel);
AddTaskDialogButton(tdc, IDCANCEL,
TDCBF_CANCEL_BUTTON, btnCancelLabel);
if ( style & wxCANCEL_DEFAULT )
tdc.nDefaultButton = IDCANCEL;
}
+ else // Only "OK"
+ {
+ // We actually create a "Cancel" button instead because we want to
+ // allow closing the dialog box with Escape (and also Alt-F4 or
+ // clicking the close button in the title bar) which wouldn't work
+ // without a Cancel button.
+ if ( !useCustomLabels )
+ {
+ useCustomLabels = true;
+ btnOKLabel = _("OK");
+ }
+
+ AddTaskDialogButton(tdc, IDCANCEL, TDCBF_CANCEL_BUTTON, btnOKLabel);
+ }
+ }
+
+ if ( style & wxHELP )
+ {
+ // There is no support for "Help" button in the task dialog, it can
+ // only show "Retry" or "Close" ones.
+ useCustomLabels = true;
+
+ AddTaskDialogButton(tdc, IDHELP, 0 /* not used */, btnHelpLabel);
}
}
tdBtn.nButtonID = btnCustomId;
tdBtn.pszButtonText = customLabel.wx_str();
tdc.cButtons++;
+
+ // We should never have more than 4 buttons currently as this is the
+ // maximal number of buttons supported by the message dialog.
+ wxASSERT_MSG( tdc.cButtons <= MAX_BUTTONS, wxT("Too many buttons") );
}
else
{
case IDNO:
ans = wxID_NO;
break;
+ case IDHELP:
+ ans = wxID_HELP;
+ break;
}
return ans;
projects / wxWidgets.git / blobdiff