Implementando metodos de clipboard no windows

perry.werneck@gmail.com
1 parent b9c3bf72
Showing 3 changed files with 76 additions and 29 deletions Show diff stats
src/classlib/remote.cc
src/classlib/session.cc
src/classlib/testprogram.cc
@@ -1040,14 +1040,14 @@
  
 		}
  
-		int set_clipboard(const char *text)
+#if defined(HAVE_DBUS)
+		string * get_clipboard(void)
 		{
-#if defined(WIN32)
-
-			return -1;
-
-#elif defined(HAVE_DBUS)
+			return query_string("getClipboard");
+		}
  
+		int set_clipboard(const char *text)
+		{
 			DBusMessage * msg = create_message("setClipboard");
 			if(msg)
 			{
@@ -1056,30 +1056,8 @@
 			}
  
 			return -1;
-
-#else
-
-			return -1;
-
-#endif
-
-		}
-
-		string * get_clipboard(void)
-		{
-#if defined(WIN32)
-
-			return NULL;
-
-#elif defined(HAVE_DBUS)
-
-			trace("%s",__FUNCTION__);
-			return query_string("getClipboard");
-
-#endif
-
-			return NULL;
 		}
+#endif // HAVE_DBUS
  
  	};
  
@@ -214,13 +214,75 @@
  
 	string * session::get_clipboard(void)
 	{
+#if defined(WIN32)
+
+		if (! OpenClipboard(0))
+		{
+			throw exception(GetLastError(),"%s","Can´t open system clipboard");
+			return NULL;
+		}
+
+		HANDLE hData = GetClipboardData(CF_TEXT);
+		if(!hData)
+		{
+			throw exception(GetLastError(),"%s","Can´t get clipboard data");
+			return NULL;
+		}
+
+		char * pszText = static_cast<char*>( GlobalLock(hData) );
+		if(!pszText)
+		{
+			throw exception(GetLastError(),"%s","Can´t lock clipboard");
+			return NULL;
+		}
+
+		string *text = new string ( pszText );
+
+		GlobalUnlock( hData );
+
+		CloseClipboard();
+
+		return text;
+
+#else
 		errno = EINVAL;
 		return NULL;
+
+#endif // WIN32
 	}
  
 	int session::set_clipboard(const char *text)
 	{
+#if defined(WIN32)
+		if (! OpenClipboard(0))
+		{
+			throw exception(GetLastError(),"%s","Can´t open system clipboard");
+			return -1;
+		}
+
+		EmptyClipboard();
+
+        size_t size = strlen(text)+1;
+		HGLOBAL hClipboardData = GlobalAlloc(GMEM_MOVEABLE , size);
+
+		strcpy((char *) GlobalLock(hClipboardData), text);
+
+		if(!SetClipboardData(CF_TEXT, hClipboardData))
+		{
+			GlobalUnlock(hClipboardData);
+			CloseClipboard();
+			throw exception(GetLastError(),"%s","Can´t set system clipboard");
+		}
+
+		GlobalUnlock(hClipboardData);
+		CloseClipboard();
+
+		return 0;
+#else
+
 		return EINVAL;
+
+#endif // WIN32
 	}
  
  
@@ -50,6 +50,13 @@
 	cout << "\tSession state: " << session->get_cstate() << endl;
 	cout << "\tCharset:       " << session->get_charset() << endl;
  
+	string *str = session->get_clipboard();
+	cout << "\nClipboard:     " << str->c_str();
+
+	delete str;
+
+	session->set_clipboard("Teste de clipboard");
+
 	delete session;
  	return 0;
  }
...	...	@@ -1040,14 +1040,14 @@
1040	1040
1041	1041	}
1042	1042
1043		- int set_clipboard(const char *text)
	1043	+#if defined(HAVE_DBUS)
	1044	+ string * get_clipboard(void)
1044	1045	{
1045		-#if defined(WIN32)
1046		-
1047		- return -1;
1048		-
1049		-#elif defined(HAVE_DBUS)
	1046	+ return query_string("getClipboard");
	1047	+ }
1050	1048
	1049	+ int set_clipboard(const char *text)
	1050	+ {
1051	1051	DBusMessage * msg = create_message("setClipboard");
1052	1052	if(msg)
1053	1053	{
...	...	@@ -1056,30 +1056,8 @@
1056	1056	}
1057	1057
1058	1058	return -1;
1059		-
1060		-#else
1061		-
1062		- return -1;
1063		-
1064		-#endif
1065		-
1066		- }
1067		-
1068		- string * get_clipboard(void)
1069		- {
1070		-#if defined(WIN32)
1071		-
1072		- return NULL;
1073		-
1074		-#elif defined(HAVE_DBUS)
1075		-
1076		- trace("%s",__FUNCTION__);
1077		- return query_string("getClipboard");
1078		-
1079		-#endif
1080		-
1081		- return NULL;
1082	1059	}
	1060	+#endif // HAVE_DBUS
1083	1061
1084	1062	};
1085	1063
...	...
...	...	@@ -214,13 +214,75 @@
214	214
215	215	string * session::get_clipboard(void)
216	216	{
	217	+#if defined(WIN32)
	218	+
	219	+ if (! OpenClipboard(0))
	220	+ {
	221	+ throw exception(GetLastError(),"%s","Can´t open system clipboard");
	222	+ return NULL;
	223	+ }
	224	+
	225	+ HANDLE hData = GetClipboardData(CF_TEXT);
	226	+ if(!hData)
	227	+ {
	228	+ throw exception(GetLastError(),"%s","Can´t get clipboard data");
	229	+ return NULL;
	230	+ }
	231	+
	232	+ char * pszText = static_cast<char*>( GlobalLock(hData) );
	233	+ if(!pszText)
	234	+ {
	235	+ throw exception(GetLastError(),"%s","Can´t lock clipboard");
	236	+ return NULL;
	237	+ }
	238	+
	239	+ string *text = new string ( pszText );
	240	+
	241	+ GlobalUnlock( hData );
	242	+
	243	+ CloseClipboard();
	244	+
	245	+ return text;
	246	+
	247	+#else
217	248	errno = EINVAL;
218	249	return NULL;
	250	+
	251	+#endif // WIN32
219	252	}
220	253
221	254	int session::set_clipboard(const char *text)
222	255	{
	256	+#if defined(WIN32)
	257	+ if (! OpenClipboard(0))
	258	+ {
	259	+ throw exception(GetLastError(),"%s","Can´t open system clipboard");
	260	+ return -1;
	261	+ }
	262	+
	263	+ EmptyClipboard();
	264	+
	265	+ size_t size = strlen(text)+1;
	266	+ HGLOBAL hClipboardData = GlobalAlloc(GMEM_MOVEABLE , size);
	267	+
	268	+ strcpy((char *) GlobalLock(hClipboardData), text);
	269	+
	270	+ if(!SetClipboardData(CF_TEXT, hClipboardData))
	271	+ {
	272	+ GlobalUnlock(hClipboardData);
	273	+ CloseClipboard();
	274	+ throw exception(GetLastError(),"%s","Can´t set system clipboard");
	275	+ }
	276	+
	277	+ GlobalUnlock(hClipboardData);
	278	+ CloseClipboard();
	279	+
	280	+ return 0;
	281	+#else
	282	+
223	283	return EINVAL;
	284	+
	285	+#endif // WIN32
224	286	}
225	287
226	288
...	...
...	...	@@ -50,6 +50,13 @@
50	50	cout << "\tSession state: " << session->get_cstate() << endl;
51	51	cout << "\tCharset: " << session->get_charset() << endl;
52	52
	53	+ string *str = session->get_clipboard();
	54	+ cout << "\nClipboard: " << str->c_str();
	55	+
	56	+ delete str;
	57	+
	58	+ session->set_clipboard("Teste de clipboard");
	59	+
53	60	delete session;
54	61	return 0;
55	62	}
...	...