Version 2.8

ReadMe.txt

@@ -58,7 +58,7 @@ LINKS
 
 CHANGES
 
-Version 2.8 (2024-xx-xx)
+Version 2.8 (2024-10-29)
 
 - Updated source code with Emu48 version 1.66+.
 - Fix an USB serial issue with Android 13+ (fix #23).

app/CMakeLists.txt

@@ -5,6 +5,8 @@
 
 cmake_minimum_required(VERSION 3.6.0)
 
+project("org.emulator.calculator.EmuApplication")
+
 #add_compile_options(-DDEBUG_DISPLAY)
 #add_compile_options(-DDEBUG_SOUND)
 #add_compile_options(-DDEBUG_DEBUGGER)
@@ -34,6 +36,16 @@ add_compile_options(-DEMUXX=48)
 #add_compile_options(-Wno-error=implicit-function-declaration)
 add_compile_options(-fpermissive)
 add_compile_options(-Wno-error=incompatible-pointer-types)
+add_compile_options(-Wno-absolute-value)
+add_compile_options(-Wno-ignored-pragmas)
+add_compile_options(-Wno-incompatible-pointer-types)
+add_compile_options(-Wno-int-conversion)
+add_compile_options(-Wno-nonportable-include-path)
+add_compile_options(-Wno-pointer-bool-conversion)
+add_compile_options(-Wno-pointer-integer-compare)
+add_compile_options(-Wno-pointer-sign)
+add_compile_options(-Wno-return-type)
+add_compile_options(-Wno-unsequenced)
 
 if(CMAKE_BUILD_TYPE STREQUAL Release)
 	message("RELEASE BUILD")
@@ -57,7 +69,7 @@ add_library( # Sets the name of the library.
 
         src/main/cpp/core/apple.c
 #        src/main/cpp/core/cursor.c
-#        src/main/cpp/core/ddeserv.c
+        src/main/cpp/core/ddeserv.c
 #        src/main/cpp/core/debugger.c
         src/main/cpp/core/disasm.c
         src/main/cpp/core/dismem.c

app/build.gradle

@@ -34,8 +34,8 @@ android {
         applicationId "org.emulator.forty.eight"
         minSdk 21
         targetSdk 34
-        versionCode 26
-        versionName "2.7"
+        versionCode 27
+        versionName "2.8"
         setProperty("archivesBaseName", "Emu48-v$versionName")
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
@@ -90,6 +90,6 @@ dependencies {
     implementation 'androidx.preference:preference:1.2.1'
     implementation 'androidx.documentfile:documentfile:1.0.1'
     testImplementation 'junit:junit:4.13.2'
-    androidTestImplementation 'androidx.test:runner:1.5.2'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+    androidTestImplementation 'androidx.test:runner:1.6.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.6.1'
 }

app/src/main/assets/ReadMe.txt

@@ -58,7 +58,7 @@ LINKS
 
 CHANGES
 
-Version 2.8 (2024-xx-xx)
+Version 2.8 (2024-10-29)
 
 - Updated source code with Emu48 version 1.66+.
 - Fix an USB serial issue with Android 13+ (fix #23).

app/src/main/cpp/android-emu.c

@@ -20,6 +20,8 @@
 #include "core/debugger.h"
 #include "win32-layer.h"
 
+LPTSTR szAppName = _T("Emu48");				// application name for DDE server
+LPTSTR szTopic   = _T("Stack");				// topic for DDE server
 LPTSTR szTitle   = NULL;
 
 CRITICAL_SECTION csGDILock;					// critical section for hWindowDC
@@ -36,6 +38,8 @@ INT              nArgc;						// no. of command line arguments
 LPCTSTR          *ppArgv;					// command line arguments
 LARGE_INTEGER    lFreq;						// high performance counter frequency
 LARGE_INTEGER    lAppStart;					// high performance counter value at Appl. start
+DWORD            idDdeInst;					// DDE server id
+UINT             uCF_HpObj;					// DDE clipboard format
 HANDLE           hThread;
 HANDLE           hEventShutdn;				// event handle to stop cpu thread
 

app/src/main/cpp/emu-jni.c

@@ -88,7 +88,7 @@ enum CALLBACK_TYPE {
 };
 
 // https://stackoverflow.com/questions/9630134/jni-how-to-callback-from-c-or-c-to-java
-int mainViewCallback(int type, int param1, int param2/*, const TCHAR * param3, const TCHAR * param4*/) {
+int mainViewCallback(int type, int param1, int param2) {
     if (mainActivity) {
         JNIEnv *jniEnv = getJNIEnvironment();
         if(jniEnv) {
@@ -501,7 +501,28 @@ JNIEXPORT void JNICALL Java_org_emulator_calculator_NativeLib_start(JNIEnv *env,
         return;
     }
 
-    soundEnabled = soundAvailable = SoundOpen(uWaveDevId);					// open waveform-audio output device
+	idDdeInst = 0;							// initialize DDE server
+	if (DdeInitialize(&idDdeInst,(PFNCALLBACK) &DdeCallback,
+	                  APPCLASS_STANDARD |
+	                  CBF_FAIL_EXECUTES | CBF_FAIL_ADVISES |
+	                  CBF_SKIP_REGISTRATIONS | CBF_SKIP_UNREGISTRATIONS,0))
+	{
+		// TerminateThread(hThread, 0);		// kill emulation thread
+		CloseHandle(hEventShutdn);			// close event handle
+		AbortMessage(_T("Could not initialize server!"));
+		//DestroyWindow(hWnd);
+		return; // FALSE;
+	}
+
+	// init clipboard format and name service
+	HSZ hszService, hszTopic;				// variables for DDE server
+	uCF_HpObj = RegisterClipboardFormat(_T(CF_HPOBJ));
+	hszService = DdeCreateStringHandle(idDdeInst,szAppName,0);
+	hszTopic   = DdeCreateStringHandle(idDdeInst,szTopic,0);
+	DdeNameService(idDdeInst,hszService,NULL,DNS_REGISTER);
+
+
+	soundEnabled = soundAvailable = SoundOpen(uWaveDevId);					// open waveform-audio output device
 
     ResumeThread(hThread);					// start thread
     while (nState!=nNextState) Sleep(0);	// wait for thread initialized
@@ -874,7 +895,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_emulator_calculator_NativeLib_getObjects
 
 JNIEXPORT jint JNICALL Java_org_emulator_calculator_NativeLib_onObjectSave(JNIEnv *env, jobject thisz, jstring filename, jbooleanArray objectsToSaveItemChecked) {
 
-    const char *filenameUTF8 = (*env)->GetStringUTFChars(env, filename , NULL) ;
+    const char *filenameUTF8 = (*env)->GetStringUTFChars(env, filename , NULL);
 
     if (nState != SM_RUN)
     {

app/src/main/cpp/win32-layer.c

@@ -3645,3 +3645,46 @@ int GetLocaleInfo(LCID Locale, LCTYPE LCType, LPSTR lpLCData, int cchData) {
 		return 0;
 	}
 
+
+/* DDE */
+
+DWORD DdeQueryString(DWORD idInst, HSZ hsz, LPSTR psz, DWORD cchMax, int iCodePage) {
+	//TODO
+	return 0;
+}
+
+LPBYTE DdeAccessData(HDDEDATA hData, LPDWORD pcbDataSize) {
+	//TODO
+	return 0;
+}
+
+BOOL DdeUnaccessData(HDDEDATA hData) {
+	//TODO
+	return 0;
+}
+
+HDDEDATA DdeCreateDataHandle(DWORD idInst, LPBYTE pSrc, DWORD cb, DWORD cbOff, HSZ hszItem, UINT wFmt, UINT afCmd) {
+	//TODO
+	return 0;
+}
+
+UINT DdeInitialize(LPDWORD pidInst, PFNCALLBACK pfnCallback, DWORD afCmd, DWORD ulRes) {
+	//TODO
+	return 0;
+}
+
+UINT RegisterClipboardFormat(LPCSTR lpszFormat) {
+	//TODO
+	return 0;
+}
+
+HSZ DdeCreateStringHandle(DWORD idInst, LPCSTR psz, int iCodePage) {
+	//TODO
+	return 0;
+}
+
+HDDEDATA DdeNameService(DWORD idInst, HSZ hsz1, HSZ hsz2, UINT afCmd) {
+	//TODO
+	return 0;
+}
+

app/src/main/cpp/win32-layer.h

@@ -1401,3 +1401,40 @@ typedef struct addrinfo ADDRINFO;
 
 extern int closesocket(SOCKET s);
 
+/* DDE */
+
+#define DDE_FACK                0x8000
+#define DDE_FNOTPROCESSED       0x0000
+
+#define     XTYPF_NOBLOCK            0x0002
+
+#define     XCLASS_BOOL              0x1000
+#define     XCLASS_DATA              0x2000
+#define     XCLASS_FLAGS             0x4000
+
+#define     XTYP_CONNECT            (0x0060 | XCLASS_BOOL | XTYPF_NOBLOCK)
+#define     XTYP_POKE               (0x0090 | XCLASS_FLAGS         )
+#define     XTYP_REQUEST            (0x00B0 | XCLASS_DATA          )
+
+DWORD DdeQueryString(DWORD idInst, HSZ hsz, LPSTR psz, DWORD cchMax, int iCodePage);
+LPBYTE DdeAccessData(HDDEDATA hData, LPDWORD pcbDataSize);
+BOOL DdeUnaccessData(HDDEDATA hData);
+HDDEDATA DdeCreateDataHandle(DWORD idInst, LPBYTE pSrc, DWORD cb, DWORD cbOff, HSZ hszItem, UINT wFmt, UINT afCmd);
+
+typedef HDDEDATA (CALLBACK *PFNCALLBACK)(UINT wType, UINT wFmt, HCONV hConv,
+                                         HSZ hsz1, HSZ hsz2, HDDEDATA hData, ULONG_PTR dwData1, ULONG_PTR dwData2);
+#define     APPCLASS_STANDARD            0x00000000L
+
+#define     CBF_FAIL_ADVISES             0x00004000
+#define     CBF_FAIL_EXECUTES            0x00008000
+
+#define     CBF_SKIP_REGISTRATIONS       0x00080000
+#define     CBF_SKIP_UNREGISTRATIONS     0x00100000
+
+#define DNS_REGISTER        0x0001
+#define DNS_UNREGISTER      0x0002
+
+UINT DdeInitialize(LPDWORD pidInst, PFNCALLBACK pfnCallback, DWORD afCmd, DWORD ulRes);
+UINT RegisterClipboardFormat(LPCSTR lpszFormat);
+HSZ DdeCreateStringHandle(DWORD idInst, LPCSTR psz, int iCodePage);
+HDDEDATA DdeNameService(DWORD idInst, HSZ hsz1, HSZ hsz2, UINT afCmd);

app/src/main/java/org/emulator/calculator/Settings.java

@@ -157,7 +157,6 @@ public class Settings extends PreferenceDataStore {
 		return json.toString();
 	}
 
-	@SuppressWarnings("unchecked")
 	private static String toJSON(Map<String, Object> map) {
 		StringBuilder json = new StringBuilder();
 		json.append("{");