X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a14670e28e06377ece094ab6561cf8022420963f..05e0b047d879cdbfade7f2ab346c0acdf3e29f96:/src/generic/logg.cpp?ds=inline

diff --git a/src/generic/logg.cpp b/src/generic/logg.cpp
index 686b7ccc4b..368cfe4d8b 100644
--- a/src/generic/logg.cpp
+++ b/src/generic/logg.cpp
@@ -38,6 +38,7 @@
     #include "wx/sizer.h"
     #include "wx/statbmp.h"
     #include "wx/settings.h"
+    #include "wx/wxcrtvararg.h"
 #endif // WX_PRECOMP
 
 #if wxUSE_LOGGUI || wxUSE_LOGWINDOW
@@ -47,12 +48,18 @@
 #include "wx/statline.h"
 #include "wx/artprov.h"
 #include "wx/collpane.h"
+#include "wx/arrstr.h"
+
+#if wxUSE_THREADS
+    #include "wx/thread.h"
+#endif // wxUSE_THREADS
 
 #ifdef  __WXMSW__
     // for OutputDebugString()
     #include  "wx/msw/private.h"
 #endif // Windows
 
+
 #ifdef  __WXPM__
     #include <time.h>
 #endif
@@ -80,7 +87,7 @@
 
 // this function is a wrapper around strftime(3)
 // allows to exclude the usage of wxDateTime
-static wxString TimeStamp(const wxChar *format, time_t t)
+static wxString TimeStamp(const wxString& format, time_t t)
 {
 #if wxUSE_DATETIME
     wxChar buf[4096];
@@ -205,13 +212,13 @@ static wxFrame *gs_pFrame = NULL; // FIXME MT-unsafe
 
 // accepts an additional argument which tells to which frame the output should
 // be directed
-void wxVLogStatus(wxFrame *pFrame, const wxChar *szFormat, va_list argptr)
+void wxVLogStatus(wxFrame *pFrame, const wxString& format, va_list argptr)
 {
   wxString msg;
 
   wxLog *pLog = wxLog::GetActiveTarget();
   if ( pLog != NULL ) {
-    msg.PrintfV(szFormat, argptr);
+    msg.PrintfV(format, argptr);
 
     wxASSERT( gs_pFrame == NULL ); // should be reset!
     gs_pFrame = pFrame;
@@ -224,13 +231,25 @@ void wxVLogStatus(wxFrame *pFrame, const wxChar *szFormat, va_list argptr)
   }
 }
 
-void wxDoLogStatus(wxFrame *pFrame, const wxChar *szFormat, ...)
+#if !wxUSE_UTF8_LOCALE_ONLY
+void wxDoLogStatusWchar(wxFrame *pFrame, const wxChar *format, ...)
+{
+    va_list argptr;
+    va_start(argptr, format);
+    wxVLogStatus(pFrame, format, argptr);
+    va_end(argptr);
+}
+#endif // !wxUSE_UTF8_LOCALE_ONLY
+
+#if wxUSE_UNICODE_UTF8
+void wxDoLogStatusUtf8(wxFrame *pFrame, const char *format, ...)
 {
     va_list argptr;
-    va_start(argptr, szFormat);
-    wxVLogStatus(pFrame, szFormat, argptr);
+    va_start(argptr, format);
+    wxVLogStatus(pFrame, format, argptr);
     va_end(argptr);
 }
+#endif // wxUSE_UNICODE_UTF8
 
 // ----------------------------------------------------------------------------
 // wxLogGui implementation (FIXME MT-unsafe)
@@ -262,15 +281,9 @@ void wxLogGui::Flush()
     // do it right now to block any new calls to Flush() while we're here
     m_bHasMessages = false;
 
-    unsigned repeatCount = 0;
-    if ( wxLog::GetRepetitionCounting() )
-    {
-        repeatCount = wxLog::DoLogNumberOfRepeats();
-    }
+    const unsigned repeatCount = LogLastRepeatIfNeeded();
 
-    wxString appName = wxTheApp->GetAppName();
-    if ( !appName.empty() )
-        appName[0u] = (wxChar)wxToupper(appName[0u]);
+    wxString appName = wxTheApp->GetAppDisplayName();
 
     long style;
     wxString titleFormat;
@@ -290,7 +303,7 @@ void wxLogGui::Flush()
     wxString title;
     title.Printf(titleFormat, appName.c_str());
 
-    size_t nMsgCount = m_aMessages.Count();
+    size_t nMsgCount = m_aMessages.GetCount();
 
     // avoid showing other log dialogs until we're done with the dialog we're
     // showing right now: nested modal dialogs make for really bad UI!
@@ -306,7 +319,11 @@ void wxLogGui::Flush()
 #if wxUSE_LOG_DIALOG
 
         if ( repeatCount > 0 )
-            m_aMessages[nMsgCount-1] += wxString::Format(wxT(" (%s)"), m_aMessages[nMsgCount-2].c_str());
+        {
+            m_aMessages[nMsgCount - 1]
+                << " (" << m_aMessages[nMsgCount - 2] << ")";
+        }
+
         wxLogDialog dlg(NULL,
                         m_aMessages, m_aSeverity, m_aTimes,
                         title, style);
@@ -350,7 +367,7 @@ void wxLogGui::Flush()
 }
 
 // log all kinds of messages
-void wxLogGui::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
+void wxLogGui::DoLog(wxLogLevel level, const wxString& szString, time_t t)
 {
     switch ( level ) {
         case wxLOG_Info:
@@ -394,7 +411,7 @@ void wxLogGui::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
                     // don't prepend debug/trace here: it goes to the
                     // debug window anyhow
                     str += wxT("\r\n");
-                    OutputDebugString(str);
+                    OutputDebugString(str.wx_str());
                 #else
                     // send them to stderr
                     wxFprintf(stderr, wxT("[%s] %s\n"),
@@ -456,7 +473,7 @@ class wxLogFrame : public wxFrame
 {
 public:
     // ctor & dtor
-    wxLogFrame(wxWindow *pParent, wxLogWindow *log, const wxChar *szTitle);
+    wxLogFrame(wxWindow *pParent, wxLogWindow *log, const wxString& szTitle);
     virtual ~wxLogFrame();
 
     // menu callbacks
@@ -467,8 +484,14 @@ public:
 #endif // wxUSE_FILE
     void OnClear(wxCommandEvent& event);
 
-    // accessors
-    wxTextCtrl *TextCtrl() const { return m_pTextCtrl; }
+    // this function is safe to call from any thread (notice that it should be
+    // also called from the main thread to ensure that the messages logged from
+    // it appear in correct order with the messages from the other threads)
+    void AddLogMessage(const wxString& message);
+
+    // actually append the messages logged from secondary threads to the text
+    // control during idle time in the main thread
+    virtual void OnInternalIdle();
 
 private:
     // use standard ids for our commands!
@@ -482,9 +505,24 @@ private:
     // common part of OnClose() and OnCloseWindow()
     void DoClose();
 
+    // do show the message in the text control
+    void DoShowLogMessage(const wxString& message)
+    {
+        m_pTextCtrl->AppendText(message);
+    }
+
     wxTextCtrl  *m_pTextCtrl;
     wxLogWindow *m_log;
 
+    // queue of messages logged from other threads which need to be displayed
+    wxArrayString m_pendingMessages;
+
+#if wxUSE_THREADS
+    // critical section to protect access to m_pendingMessages
+    wxCriticalSection m_critSection;
+#endif // wxUSE_THREADS
+
+
     DECLARE_EVENT_TABLE()
     DECLARE_NO_COPY_CLASS(wxLogFrame)
 };
@@ -500,7 +538,7 @@ BEGIN_EVENT_TABLE(wxLogFrame, wxFrame)
     EVT_CLOSE(wxLogFrame::OnCloseWindow)
 END_EVENT_TABLE()
 
-wxLogFrame::wxLogFrame(wxWindow *pParent, wxLogWindow *log, const wxChar *szTitle)
+wxLogFrame::wxLogFrame(wxWindow *pParent, wxLogWindow *log, const wxString& szTitle)
           : wxFrame(pParent, wxID_ANY, szTitle)
 {
     m_log = log;
@@ -588,7 +626,7 @@ void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event))
         wxLogError(_("Can't save log contents to file."));
     }
     else {
-        wxLogStatus(this, _("Log saved to the file '%s'."), filename.c_str());
+        wxLogStatus((wxFrame*)this, _("Log saved to the file '%s'."), filename.c_str());
     }
 #endif
 }
@@ -599,6 +637,43 @@ void wxLogFrame::OnClear(wxCommandEvent& WXUNUSED(event))
     m_pTextCtrl->Clear();
 }
 
+void wxLogFrame::OnInternalIdle()
+{
+    {
+        wxCRIT_SECT_LOCKER(locker, m_critSection);
+
+        const size_t count = m_pendingMessages.size();
+        for ( size_t n = 0; n < count; n++ )
+        {
+            DoShowLogMessage(m_pendingMessages[n]);
+        }
+
+        m_pendingMessages.clear();
+    } // release m_critSection
+
+    wxFrame::OnInternalIdle();
+}
+
+void wxLogFrame::AddLogMessage(const wxString& message)
+{
+    wxCRIT_SECT_LOCKER(locker, m_critSection);
+
+#if wxUSE_THREADS
+    if ( !wxThread::IsMain() || !m_pendingMessages.empty() )
+    {
+        // message needs to be queued for later showing
+        m_pendingMessages.Add(message);
+
+        wxWakeUpIdle();
+    }
+    else // we are the main thread and no messages are queued, so we can
+         // log the message directly
+#endif // wxUSE_THREADS
+    {
+        DoShowLogMessage(message);
+    }
+}
+
 wxLogFrame::~wxLogFrame()
 {
     m_log->OnFrameDelete(this);
@@ -608,7 +683,7 @@ wxLogFrame::~wxLogFrame()
 // -----------
 
 wxLogWindow::wxLogWindow(wxWindow *pParent,
-                         const wxChar *szTitle,
+                         const wxString& szTitle,
                          bool bShow,
                          bool bDoPass)
 {
@@ -625,7 +700,7 @@ void wxLogWindow::Show(bool bShow)
     m_pLogFrame->Show(bShow);
 }
 
-void wxLogWindow::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
+void wxLogWindow::DoLog(wxLogLevel level, const wxString& szString, time_t t)
 {
     // first let the previous logger show it
     wxLogPassThrough::DoLog(level, szString, t);
@@ -635,11 +710,11 @@ void wxLogWindow::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
             case wxLOG_Status:
                 // by default, these messages are ignored by wxLog, so process
                 // them ourselves
-                if ( !wxIsEmpty(szString) )
+                if ( !szString.empty() )
                 {
                     wxString str;
                     str << _("Status: ") << szString;
-                    DoLogString(str, t);
+                    LogString(str, t);
                 }
                 break;
 
@@ -657,24 +732,14 @@ void wxLogWindow::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
     }
 }
 
-void wxLogWindow::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
+void wxLogWindow::DoLogString(const wxString& szString, time_t WXUNUSED(t))
 {
-    // put the text into our window
-    wxTextCtrl *pText = m_pLogFrame->TextCtrl();
-
-    // remove selection (WriteText is in fact ReplaceSelection)
-#ifdef __WXMSW__
-    wxTextPos nLen = pText->GetLastPosition();
-    pText->SetSelection(nLen, nLen);
-#endif // Windows
-
     wxString msg;
+
     TimeStamp(&msg);
     msg << szString << wxT('\n');
 
-    pText->AppendText(msg);
-
-    // TODO ensure that the line can be seen
+    m_pLogFrame->AddLogMessage(msg);
 }
 
 wxFrame *wxLogWindow::GetFrame() const
@@ -782,38 +847,17 @@ wxLogDialog::wxLogDialog(wxWindow *parent,
     wxBoxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
     wxBoxSizer *sizerAll = new wxBoxSizer(isPda ? wxVERTICAL : wxHORIZONTAL);
 
-    wxBitmap bitmap;
-    switch ( style & wxICON_MASK )
+    if (!isPda)
     {
-        case wxICON_ERROR:
-            bitmap = wxArtProvider::GetBitmap(wxART_ERROR, wxART_MESSAGE_BOX);
-#ifdef __WXPM__
-            bitmap.SetId(wxICON_SMALL_ERROR);
-#endif
-            break;
-
-        case wxICON_INFORMATION:
-            bitmap = wxArtProvider::GetBitmap(wxART_INFORMATION, wxART_MESSAGE_BOX);
-#ifdef __WXPM__
-            bitmap.SetId(wxICON_SMALL_INFO);
-#endif
-            break;
-
-        case wxICON_WARNING:
-            bitmap = wxArtProvider::GetBitmap(wxART_WARNING, wxART_MESSAGE_BOX);
-#ifdef __WXPM__
-            bitmap.SetId(wxICON_SMALL_WARNING);
-#endif
-            break;
-
-        default:
-            wxFAIL_MSG(_T("incorrect log style"));
+        wxStaticBitmap *icon = new wxStaticBitmap
+                                   (
+                                    this,
+                                    wxID_ANY,
+                                    wxArtProvider::GetMessageBoxIcon(style)
+                                   );
+        sizerAll->Add(icon, 0, wxALIGN_CENTRE_VERTICAL);
     }
 
-    if (!isPda)
-        sizerAll->Add(new wxStaticBitmap(this, wxID_ANY, bitmap), 0,
-                  wxALIGN_CENTRE_VERTICAL);
-
     // create the text sizer with a minimal size so that we are sure it won't be too small
     wxString message = EllipsizeString(messages.Last());
     wxSizer *szText = CreateTextSizer(message);
@@ -1008,7 +1052,7 @@ void wxLogDialog::OnListItemActivated(wxListEvent& event)
     // as there's a 260 chars limit on the items inside a wxListCtrl in wxMSW.
     wxString str = m_messages[event.GetIndex()];
 
-    // wxMessageBox will nicely handle the '\n' in the string (if any) 
+    // wxMessageBox will nicely handle the '\n' in the string (if any)
     // and supports long strings
     wxMessageBox(str, wxT("Log message"), wxOK, this);
 }
@@ -1090,7 +1134,7 @@ static int OpenLogFile(wxFile& file, wxString *pFilename, wxWindow *parent)
 
     // open file
     // ---------
-    bool bOk wxDUMMY_INITIALIZE(false);
+    bool bOk = false;
     if ( wxFile::Exists(filename) ) {
         bool bAppend = false;
         wxString strMsg;
@@ -1145,7 +1189,7 @@ wxLogTextCtrl::wxLogTextCtrl(wxTextCtrl *pTextCtrl)
     m_pTextCtrl = pTextCtrl;
 }
 
-void wxLogTextCtrl::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
+void wxLogTextCtrl::DoLogString(const wxString& szString, time_t WXUNUSED(t))
 {
     wxString msg;
     TimeStamp(&msg);