X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bf188f1add12abe2238d51d0568acc2a386e8051..e83ecba968c94965523be449a56fffcf4c55010b:/src/common/appcmn.cpp?ds=sidebyside

diff --git a/src/common/appcmn.cpp b/src/common/appcmn.cpp
index 63cfeb9c77..3e0ecff929 100644
--- a/src/common/appcmn.cpp
+++ b/src/common/appcmn.cpp
@@ -32,11 +32,37 @@
     #include "wx/app.h"
     #include "wx/intl.h"
     #include "wx/list.h"
+    #if wxUSE_GUI
+        #include "wx/msgdlg.h"
+    #endif // wxUSE_GUI
 #endif
 
 #include "wx/cmdline.h"
 #include "wx/thread.h"
 #include "wx/confbase.h"
+#include "wx/tokenzr.h"
+#include "wx/utils.h"
+
+#if wxUSE_GUI
+    #include "wx/artprov.h"
+#endif // wxUSE_GUI
+
+#if !defined(__WXMSW__) || defined(__WXMICROWIN__)
+  #include  <signal.h>      // for SIGTRAP used by wxTrap()
+#endif  //Win/Unix
+
+#if defined(__WXMSW__)
+  #include  "wx/msw/private.h"  // includes windows.h for MessageBox()
+#endif
+
+#if defined(__WXMAC__)
+  #include  "wx/mac/private.h"  // includes mac headers
+#endif
+
+// private functions prototypes
+#ifdef __WXDEBUG__
+    static void LINKAGEMODE SetTraceMasks();
+#endif // __WXDEBUG__
 
 // ===========================================================================
 // implementation
@@ -50,8 +76,9 @@ wxAppBase::wxAppBase()
 {
     wxTheApp = (wxApp *)this;
 
-    // VZ: what's this? is it obsolete?
+#if WXWIN_COMPATIBILITY_2_2
     m_wantDebugOutput = FALSE;
+#endif // WXWIN_COMPATIBILITY_2_2
 
 #if wxUSE_GUI
     m_topWindow = (wxWindow *)NULL;
@@ -59,6 +86,15 @@ wxAppBase::wxAppBase()
     m_exitOnFrameDelete = TRUE;
     m_isActive = TRUE;
 #endif // wxUSE_GUI
+
+#ifdef __WXDEBUG__
+    SetTraceMasks();
+#endif
+}
+
+wxAppBase::~wxAppBase()
+{
+    // this destructor is required for Darwin
 }
 
 #if wxUSE_GUI
@@ -67,6 +103,9 @@ bool wxAppBase::OnInitGui()
 #ifdef __WXUNIVERSAL__
     if ( !wxTheme::Get() && !wxTheme::CreateDefault() )
         return FALSE;
+    wxArtProvider *art = wxTheme::Get()->GetArtProvider();
+    if ( art )
+        wxArtProvider::PushProvider(art);
 #endif // __WXUNIVERSAL__
 
     return TRUE;
@@ -130,11 +169,25 @@ void wxAppBase::ProcessPendingEvents()
 
 void wxAppBase::SetActive(bool active, wxWindow * WXUNUSED(lastFocus))
 {
+    if ( active == m_isActive )
+        return;
+
     m_isActive = active;
+
+    wxActivateEvent event(wxEVT_ACTIVATE_APP, active);
+    event.SetEventObject(this);
+
+    (void)ProcessEvent(event);
 }
 
 #endif // wxUSE_GUI
 
+int wxAppBase::FilterEvent(wxEvent& WXUNUSED(event))
+{
+    // process the events normally by default
+    return -1;
+}
+
 // ----------------------------------------------------------------------------
 // cmd line parsing
 // ----------------------------------------------------------------------------
@@ -147,7 +200,7 @@ bool wxAppBase::OnInit()
     OnInitCmdLine(parser);
 
     bool cont;
-    switch ( parser.Parse() )
+    switch ( parser.Parse(FALSE /* don't show usage */) )
     {
         case -1:
             cont = OnCmdLineHelp(parser);
@@ -173,6 +226,7 @@ bool wxAppBase::OnInit()
 
 #define OPTION_VERBOSE _T("verbose")
 #define OPTION_THEME   _T("theme")
+#define OPTION_MODE    _T("mode")
 
 void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser)
 {
@@ -193,9 +247,11 @@ void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser)
             wxCMD_LINE_SWITCH,
             _T(""),
             OPTION_VERBOSE,
-            gettext_noop("generate verbose log messages")
+            gettext_noop("generate verbose log messages"),
+            wxCMD_LINE_VAL_NONE,
+            0x0
         },
-#endif wxUSE_LOG
+#endif // wxUSE_LOG
 
 #ifdef __WXUNIVERSAL__
         {
@@ -203,12 +259,34 @@ void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser)
             _T(""),
             OPTION_THEME,
             gettext_noop("specify the theme to use"),
-            wxCMD_LINE_VAL_STRING
+            wxCMD_LINE_VAL_STRING,
+            0x0
         },
 #endif // __WXUNIVERSAL__
 
+#if defined(__WXMGL__)
+        // VS: this is not specific to wxMGL, all fullscreen (framebuffer) ports
+        //     should provide this option. That's why it is in common/appcmn.cpp
+        //     and not mgl/app.cpp
+        {
+            wxCMD_LINE_OPTION,
+            _T(""),
+            OPTION_MODE,
+            gettext_noop("specify display mode to use (e.g. 640x480-16)"),
+            wxCMD_LINE_VAL_STRING,
+            0x0
+        },
+#endif // __WXMGL__
+
         // terminator
-        { wxCMD_LINE_NONE }
+        {
+            wxCMD_LINE_NONE,
+            _T(""),
+            _T(""),
+            _T(""),
+            wxCMD_LINE_VAL_NONE,
+            0x0
+        }
     };
 
     parser.SetDesc(cmdLineDesc);
@@ -239,6 +317,23 @@ bool wxAppBase::OnCmdLineParsed(wxCmdLineParser& parser)
     }
 #endif // __WXUNIVERSAL__
 
+#if defined(__WXMGL__)
+    wxString modeDesc;
+    if ( parser.Found(OPTION_MODE, &modeDesc) )
+    {
+        unsigned w, h, bpp;
+        if ( wxSscanf(modeDesc.c_str(), _T("%ux%u-%u"), &w, &h, &bpp) != 3 )
+        {
+            wxLogError(_("Invalid display mode specification '%s'."), modeDesc.c_str());
+
+            return FALSE;
+        }
+
+        if ( !SetDisplayMode(wxDisplayModeInfo(w, h, bpp)) )
+            return FALSE;
+    }
+#endif // __WXMGL__
+
     return TRUE;
 }
 
@@ -258,3 +353,190 @@ bool wxAppBase::OnCmdLineError(wxCmdLineParser& parser)
 
 #endif // wxUSE_CMDLINE_PARSER
 
+// ----------------------------------------------------------------------------
+// debugging support
+// ----------------------------------------------------------------------------
+
+/* static */
+bool wxAppBase::CheckBuildOptions(const wxBuildOptions& opts)
+{
+#define wxCMP(what)   (what == opts.m_ ## what)
+
+    bool
+#ifdef __WXDEBUG__
+    isDebug = TRUE;
+#else
+    isDebug = FALSE;
+#endif
+
+    int verMaj = wxMAJOR_VERSION,
+        verMin = wxMINOR_VERSION;
+
+    if ( !(wxCMP(isDebug) && wxCMP(verMaj) && wxCMP(verMin)) )
+    {
+        wxLogFatalError(_T("Mismatch between the program and library build ")
+                        _T("versions detected."));
+
+        // normally wxLogFatalError doesn't return
+        return FALSE;
+    }
+#undef wxCMP
+
+    return TRUE;
+}
+
+#ifdef  __WXDEBUG__
+
+static void LINKAGEMODE SetTraceMasks()
+{
+    wxString mask;
+    if ( wxGetEnv(wxT("WXTRACE"), &mask) )
+    {
+        wxStringTokenizer tkn(mask, wxT(","));
+        while ( tkn.HasMoreTokens() )
+            wxLog::AddTraceMask(tkn.GetNextToken());
+    }
+}
+
+// wxASSERT() helper
+bool wxAssertIsEqual(int x, int y)
+{
+    return x == y;
+}
+
+// break into the debugger
+void wxTrap()
+{
+#if defined(__WXMSW__) && !defined(__WXMICROWIN__)
+    DebugBreak();
+#elif defined(__WXMAC__) && !defined(__DARWIN__)
+#if __powerc
+    Debugger();
+#else
+    SysBreak();
+#endif
+#elif defined(__UNIX__)
+    raise(SIGTRAP);
+#else
+    // TODO
+#endif // Win/Unix
+}
+
+// show the assert modal dialog
+static
+void ShowAssertDialog(const wxChar *szFile, int nLine, const wxChar *szMsg)
+{
+    // this variable can be set to true to suppress "assert failure" messages
+    static bool s_bNoAsserts = FALSE;
+
+    wxChar szBuf[4096];
+
+    // make life easier for people using VC++ IDE: clicking on the message
+    // will take us immediately to the place of the failed assert
+    wxSnprintf(szBuf, WXSIZEOF(szBuf),
+#ifdef __VISUALC__
+               wxT("%s(%d): assert failed"),
+#else  // !VC++
+    // make the error message more clear for all the others
+               wxT("Assert failed in file %s at line %d"),
+#endif // VC/!VC
+               szFile, nLine);
+
+    if ( szMsg != NULL )
+    {
+        wxStrcat(szBuf, wxT(": "));
+        wxStrcat(szBuf, szMsg);
+    }
+    else // no message given
+    {
+        wxStrcat(szBuf, wxT("."));
+    }
+
+    if ( !s_bNoAsserts )
+    {
+        // send it to the normal log destination
+        wxLogDebug(szBuf);
+
+#if (wxUSE_GUI && wxUSE_MSGDLG) || defined(__WXMSW__)
+        // this message is intentionally not translated - it is for
+        // developpers only
+        wxStrcat(szBuf, wxT("\nDo you want to stop the program?\nYou can also choose [Cancel] to suppress further warnings."));
+
+        // use the native message box if available: this is more robust than
+        // using our own
+#if defined(__WXMSW__) && !defined(__WXMICROWIN__)
+        switch ( ::MessageBox(NULL, szBuf, _T("Debug"),
+                              MB_YESNOCANCEL | MB_ICONSTOP ) )
+        {
+            case IDYES:
+                wxTrap();
+                break;
+
+            case IDCANCEL:
+                s_bNoAsserts = TRUE;
+                break;
+
+            //case IDNO: nothing to do
+        }
+#else // !MSW
+        switch ( wxMessageBox(szBuf, wxT("Debug"),
+                              wxYES_NO | wxCANCEL | wxICON_STOP ) )
+        {
+            case wxYES:
+                wxTrap();
+                break;
+
+            case wxCANCEL:
+                s_bNoAsserts = TRUE;
+                break;
+
+            //case wxNO: nothing to do
+        }
+#endif // GUI or MSW
+
+#else // !GUI
+        wxTrap();
+#endif // GUI/!GUI
+    }
+}
+
+// this function is called when an assert fails
+void wxOnAssert(const wxChar *szFile, int nLine, const wxChar *szMsg)
+{
+    // FIXME MT-unsafe
+    static bool s_bInAssert = FALSE;
+
+    if ( s_bInAssert )
+    {
+        // He-e-e-e-elp!! we're trapped in endless loop
+        wxTrap();
+
+        s_bInAssert = FALSE;
+
+        return;
+    }
+
+    s_bInAssert = TRUE;
+
+    if ( !wxTheApp )
+    {
+        // by default, show the assert dialog box - we can't customize this
+        // behaviour
+        ShowAssertDialog(szFile, nLine, szMsg);
+    }
+    else
+    {
+        // let the app process it as it wants
+        wxTheApp->OnAssert(szFile, nLine, szMsg);
+    }
+
+    s_bInAssert = FALSE;
+}
+
+void wxAppBase::OnAssert(const wxChar *file, int line, const wxChar *msg)
+{
+    ShowAssertDialog(file, line, msg);
+}
+
+#endif  //WXDEBUG
+