]> git.saurik.com Git - wxWidgets.git/blobdiff - src/common/log.cpp
bug fix for wxBufferedInputStream::LastCount() after Read()
[wxWidgets.git] / src / common / log.cpp
index 1ec107772293397aad5fe66f5bcb533f0ccf5467..c9c4ab2776b8e87b8606a26cc2ef883493531c27 100644 (file)
   #include  "wx/msw/private.h"      // includes windows.h for OutputDebugString
 #endif
 
+#if defined(__WXMAC__)
+  #include  "wx/mac/private.h"  // includes mac headers
+#endif
+
 // ----------------------------------------------------------------------------
 // non member functions
 // ----------------------------------------------------------------------------
@@ -418,84 +422,189 @@ wxLogStderr::wxLogStderr(FILE *fp)
         m_fp = fp;
 }
 
-#if defined(__WXMAC__) && !defined(__UNIX__)
-#define kDebuggerSignature        'MWDB'
+#if defined(__WXMAC__) && !defined(__DARWIN__)
 
-static Boolean FindProcessBySignature(OSType signature, ProcessInfoRec* info)
-{
-    OSErr err;
-    ProcessSerialNumber psn;
-    Boolean found = false;
-    psn.highLongOfPSN = 0;
-    psn.lowLongOfPSN = kNoProcess;
+#ifndef __MetroNubUtils__
+#include "MetroNubUtils.h"
+#endif
 
-    if (!info) return false;
+#ifdef __cplusplus
+       extern "C" {
+#endif
 
-    info->processInfoLength = sizeof(ProcessInfoRec);
-    info->processName = NULL;
-    info->processAppSpec = NULL;
+#ifndef __GESTALT__
+#include <Gestalt.h>
+#endif
 
-    err = noErr;
-    while (!found && err == noErr)
-    {
-        err = GetNextProcess(&psn);
-        if (err == noErr)
-        {
-            err = GetProcessInformation(&psn, info);
-            found = err == noErr && info->processSignature == signature;
-        }
-    }
-    return found;
-}
+#ifndef true
+#define true 1
+#endif
+
+#ifndef false
+#define false 0
+#endif
+
+#if TARGET_API_MAC_CARBON
+
+       #include <CodeFragments.h>
 
-pascal Boolean MWDebuggerIsRunning(void)
+       EXTERN_API_C( long )
+       CallUniversalProc(UniversalProcPtr theProcPtr, ProcInfoType procInfo, ...);
+
+       ProcPtr gCallUniversalProc_Proc = NULL;
+       
+#endif
+
+static MetroNubUserEntryBlock* gMetroNubEntry = NULL;
+
+static long fRunOnce = false;
+
+Boolean IsCompatibleVersion(short inVersion);
+
+/* ---------------------------------------------------------------------------
+               IsCompatibleVersion
+   --------------------------------------------------------------------------- */
+
+Boolean IsCompatibleVersion(short inVersion)
 {
-    ProcessInfoRec info;
-    return FindProcessBySignature(kDebuggerSignature, &info);
+       Boolean result = false;
+       
+       if (fRunOnce)
+       {
+               MetroNubUserEntryBlock* block = (MetroNubUserEntryBlock *)result;
+               
+               result = (inVersion <= block->apiHiVersion);
+       }
+       
+       return result;  
 }
 
-pascal OSErr AmIBeingMWDebugged(Boolean* result)
+/* ---------------------------------------------------------------------------
+               IsMetroNubInstalled
+   --------------------------------------------------------------------------- */
+
+Boolean IsMetroNubInstalled()
 {
-    OSErr err;
-    ProcessSerialNumber psn;
-    OSType sig = kDebuggerSignature;
-    AppleEvent    theAE = {typeNull, NULL};
-    AppleEvent    theReply = {typeNull, NULL};
-    AEAddressDesc addr  = {typeNull, NULL};
-    DescType actualType;
-    Size actualSize;
+       if (!fRunOnce)
+       {
+               long result, value;
+               
+               fRunOnce = true;
+               gMetroNubEntry = NULL;
+               
+               if (Gestalt(gestaltSystemVersion, &value) == noErr && value < 0x1000)
+               {
+                       /* look for MetroNub's Gestalt selector */
+                       if (Gestalt(kMetroNubUserSignature, &result) == noErr)
+                       {
+                       
+                       #if TARGET_API_MAC_CARBON
+                               if (gCallUniversalProc_Proc == NULL)
+                               {
+                                       CFragConnectionID       connectionID;
+                                       Ptr                                     mainAddress;
+                                       Str255                          errorString;
+                                       ProcPtr                         symbolAddress;
+                                       OSErr                           err;
+                                       CFragSymbolClass        symbolClass;
+                                       
+                                       symbolAddress = NULL;
+                                       err = GetSharedLibrary("\pInterfaceLib", kPowerPCCFragArch, kFindCFrag,
+                                                                                       &connectionID, &mainAddress, errorString);
+                                       
+                                       if (err != noErr)
+                                       {
+                                               gCallUniversalProc_Proc = NULL;
+                                               goto end;
+                                       }
+
+                                       err = FindSymbol(connectionID, "\pCallUniversalProc",
+                                                                       (Ptr *) &gCallUniversalProc_Proc, &symbolClass);
+                                       
+                                       if (err != noErr)
+                                       {
+                                               gCallUniversalProc_Proc = NULL;
+                                               goto end;
+                                       }
+                               }
+                       #endif
+                       
+                               {
+                                       MetroNubUserEntryBlock* block = (MetroNubUserEntryBlock *)result;
+                                       
+                                       /* make sure the version of the API is compatible */
+                                       if (block->apiLowVersion <= kMetroNubUserAPIVersion &&
+                                               kMetroNubUserAPIVersion <= block->apiHiVersion)
+                                               gMetroNubEntry = block;         /* success! */
+                               }
+
+                       }
+               }
+       }
+
+end:
+
+#if TARGET_API_MAC_CARBON
+       return (gMetroNubEntry != NULL && gCallUniversalProc_Proc != NULL);
+#else
+       return (gMetroNubEntry != NULL);
+#endif
+}
 
-    if (!result) return paramErr;
+/* ---------------------------------------------------------------------------
+               IsMWDebuggerRunning                                                                                     [v1 API]
+   --------------------------------------------------------------------------- */
 
-    err = AECreateDesc(typeApplSignature, &sig, sizeof(sig), &addr);
-    if (err != noErr) goto exit;
+Boolean IsMWDebuggerRunning()
+{
+       if (IsMetroNubInstalled())
+               return CallIsDebuggerRunningProc(gMetroNubEntry->isDebuggerRunning);
+       else
+               return false;
+}
 
-    err = AECreateAppleEvent(kDebuggerSignature, 'Dbg?', &addr,
-                kAutoGenerateReturnID, kAnyTransactionID, &theAE);
-    if (err != noErr) goto exit;
+/* ---------------------------------------------------------------------------
+               AmIBeingMWDebugged                                                                                      [v1 API]
+   --------------------------------------------------------------------------- */
 
-    GetCurrentProcess(&psn);
-    err = AEPutParamPtr(&theAE, keyDirectObject, typeProcessSerialNumber,
-            &psn, sizeof(psn));
-    if (err != noErr) goto exit;
+Boolean AmIBeingMWDebugged()
+{
+       if (IsMetroNubInstalled())
+               return CallAmIBeingDebuggedProc(gMetroNubEntry->amIBeingDebugged);
+       else
+               return false;
+}
 
-    err = AESend(&theAE, &theReply, kAEWaitReply, kAENormalPriority,
-                    kAEDefaultTimeout, NULL, NULL);
-    if (err != noErr) goto exit;
+/* ---------------------------------------------------------------------------
+               UserSetWatchPoint                                                                                       [v2 API]
+   --------------------------------------------------------------------------- */
 
-    err = AEGetParamPtr(&theReply, keyAEResult, typeBoolean, &actualType, result,
-                sizeof(Boolean), &actualSize);
+OSErr UserSetWatchPoint (Ptr address, long length, WatchPointIDT* watchPointID)
+{
+       if (IsMetroNubInstalled() && IsCompatibleVersion(kMetroNubUserAPIVersion))
+               return CallUserSetWatchPointProc(gMetroNubEntry->userSetWatchPoint,
+                                                                                       address, length, watchPointID);
+       else
+               return errProcessIsNotClient;
+}
 
-exit:
-    if (addr.dataHandle)
-        AEDisposeDesc(&addr);
-    if (theAE.dataHandle)
-        AEDisposeDesc(&theAE);
-    if (theReply.dataHandle)
-        AEDisposeDesc(&theReply);
+/* ---------------------------------------------------------------------------
+               ClearWatchPoint                                                                                         [v2 API]
+   --------------------------------------------------------------------------- */
 
-    return err;
+OSErr ClearWatchPoint (WatchPointIDT watchPointID)
+{
+       if (IsMetroNubInstalled() && IsCompatibleVersion(kMetroNubUserAPIVersion))
+               return CallClearWatchPointProc(gMetroNubEntry->clearWatchPoint,
+                                                                                       watchPointID);
+       else
+               return errProcessIsNotClient;
 }
+
+#ifdef __cplusplus
+       }
+#endif
+
 #endif
 
 void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
@@ -514,35 +623,25 @@ void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
     str += wxT("\r\n") ;
     OutputDebugString(str.c_str());
 #endif // MSW
-#if defined(__WXMAC__) && !defined(__WXMAC_X__) && wxUSE_GUI
+#if defined(__WXMAC__) && !defined(__DARWIN__) && wxUSE_GUI
     Str255 pstr ;
     strcpy( (char*) pstr , str.c_str() ) ;
     strcat( (char*) pstr , ";g" ) ;
     c2pstr( (char*) pstr ) ;
-#if __WXDEBUG__
+
     Boolean running = false ;
 
-/*
-    if ( MWDebuggerIsRunning() )
+    if ( IsMWDebuggerRunning() && AmIBeingMWDebugged() )
     {
-        AmIBeingMWDebugged( &running ) ;
+        running = true ;
     }
-*/
+
     if (running)
     {
 #ifdef __powerc
         DebugStr(pstr);
 #else
         SysBreakStr(pstr);
-#endif
-    }
-    else
-#endif
-    {
-#ifdef __powerc
-        DebugStr(pstr);
-#else
-        DebugStr(pstr);
 #endif
     }
 #endif // Mac
@@ -615,6 +714,24 @@ void wxLogChain::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
     }
 }
 
+// ----------------------------------------------------------------------------
+// wxLogPassThrough
+// ----------------------------------------------------------------------------
+
+#ifdef __VISUALC__
+    // "'this' : used in base member initializer list" - so what?
+    #pragma warning(disable:4355)
+#endif // VC++
+
+wxLogPassThrough::wxLogPassThrough()
+                : wxLogChain(this)
+{
+}
+
+#ifdef __VISUALC__
+    #pragma warning(default:4355)
+#endif // VC++
+
 // ============================================================================
 // Global functions/variables
 // ============================================================================
@@ -714,17 +831,23 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode)
             0, NULL);
 
     // copy it to our buffer and free memory
-    wxStrncpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1);
-    s_szBuf[WXSIZEOF(s_szBuf) - 1] = wxT('\0');
-    LocalFree(lpMsgBuf);
-
-    // returned string is capitalized and ended with '\r\n' - bad
-    s_szBuf[0] = (wxChar)wxTolower(s_szBuf[0]);
-    size_t len = wxStrlen(s_szBuf);
-    if ( len > 0 ) {
-        // truncate string
-        if ( s_szBuf[len - 2] == wxT('\r') )
-            s_szBuf[len - 2] = wxT('\0');
+    if( lpMsgBuf != 0 ) {
+        wxStrncpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1);
+        s_szBuf[WXSIZEOF(s_szBuf) - 1] = wxT('\0');
+
+        LocalFree(lpMsgBuf);
+
+        // returned string is capitalized and ended with '\r\n' - bad
+        s_szBuf[0] = (wxChar)wxTolower(s_szBuf[0]);
+        size_t len = wxStrlen(s_szBuf);
+        if ( len > 0 ) {
+            // truncate string
+            if ( s_szBuf[len - 2] == wxT('\r') )
+                s_szBuf[len - 2] = wxT('\0');
+        }
+    }
+    else {
+        s_szBuf[0] = wxT('\0');
     }
 
     return s_szBuf;