Implementando métodos para que um script rexx possa alterar o clipboard salvo

perry.werneck@gmail.com
1 parent 5a3042e8
Showing 7 changed files with 80 additions and 0 deletions Show diff stats
src/include/lib3270.h
src/include/pw3270/v3270.h
src/lib3270/util.c
src/plugins/rx3270/pluginmain.cc
src/plugins/rx3270/rx3270.cc
src/plugins/rx3270/rx3270.h
src/pw3270/v3270/selection.c
@@ -960,6 +960,7 @@
 	LIB3270_EXPORT void * lib3270_malloc(int len);
 	LIB3270_EXPORT void * lib3270_realloc(void *p, int len);
 	LIB3270_EXPORT void * lib3270_replace(void **p, void *ptr);
+	LIB3270_EXPORT void * lib3270_strdup(const char *str);
  
 	/**
 	 * Release allocated memory.
@@ -172,6 +172,7 @@
  LIB3270_EXPORT	void              v3270_copy_append(GtkWidget *widget);
  LIB3270_EXPORT	gchar   		* v3270_get_selected(GtkWidget *widget, gboolean cut);
  LIB3270_EXPORT	gchar		    * v3270_get_copy(GtkWidget *widget);
+ LIB3270_EXPORT	void              v3270_set_copy(GtkWidget *widget, const gchar *text);
  
  LIB3270_EXPORT int				  v3270_run_script(GtkWidget *widget, const gchar *script);
  
@@ -929,6 +929,21 @@ LIB3270_EXPORT void * lib3270_malloc(int len)
 	return r;
 }
  
+LIB3270_EXPORT void * lib3270_strdup(const char *str)
+{
+	char *r;
+
+	r = strdup(str);
+	if (r == (char *)NULL)
+	{
+		Error(NULL,"Out of memory in %s",__FUNCTION__);
+		return 0;
+	}
+
+	return r;
+}
+
+
 LIB3270_EXPORT char * lib3270_get_resource_string(H3270 *hSession, const char *first_element, ...)
 {
 #ifdef ANDROID
@@ -94,6 +94,9 @@
 	int               get_field_start(int baddr = -1);
 	int               get_field_len(int baddr = -1);
  
+	int               set_copy(const char *text);
+	char            * get_copy(void);
+
  private:
 	H3270 *hSession;
  
@@ -244,6 +247,17 @@
     return lib3270_get_field_len(hSession,baddr);
  }
  
+ int plugin::set_copy(const char *text)
+ {
+    v3270_set_copy(GTK_WIDGET(lib3270_get_widget(hSession)),text);
+    return 0;
+ }
+
+ char * plugin::get_copy(void)
+ {
+    return v3270_get_copy(GTK_WIDGET(lib3270_get_widget(hSession)));
+ }
+
  static int REXXENTRY Rexx_IO_exit(RexxExitContext *context, int exitnumber, int subfunction, PEXIT parmBlock)
  {
 	trace("%s call with ExitNumber: %d Subfunction: %d",__FUNCTION__,(int) exitnumber, (int) subfunction);
@@ -154,6 +154,17 @@ void rx3270::set_plugin(void)
 	plugin = true;
 }
  
+int rx3270::set_copy(const char *text)
+{
+    return EINVAL;
+}
+
+char * rx3270::get_copy(void)
+{
+    errno = EINVAL;
+    return NULL;
+}
+
  
  
  
@@ -171,6 +171,9 @@
 	virtual int               get_field_start(int baddr = -1)                   = 0;
 	virtual int               get_field_len(int baddr = -1)                     = 0;
  
+	virtual int               set_copy(const char *text);
+	virtual char            * get_copy(void);
+
  };
  
  rx3270 * create_lib3270_instance(void);
@@ -244,6 +244,41 @@ gchar * v3270_get_copy(GtkWidget *widget)
     return NULL;
 }
  
+void v3270_set_copy(GtkWidget *widget, const gchar *text)
+{
+	v3270	* terminal;
+	gchar   * isotext;
+
+	g_return_if_fail(GTK_IS_V3270(widget));
+
+	terminal = GTK_V3270(widget);
+    v3270_clear_clipboard(terminal);
+
+    if(!text)
+    {
+        /* No string, signal clipboard clear and return */
+        g_signal_emit(widget,v3270_widget_signal[SIGNAL_CLIPBOARD], 0, FALSE);
+        return;
+    }
+
+    /* Received text, replace the selection buffer */
+    terminal->table = 0;
+    isotext = g_convert(text, -1, lib3270_get_charset(terminal->host), "UTF-8", NULL, NULL, NULL);
+
+    if(!isotext)
+    {
+        /* No string, signal clipboard clear and return */
+        g_signal_emit(widget,v3270_widget_signal[SIGNAL_CLIPBOARD], 0, FALSE);
+        return;
+    }
+
+    terminal->selection.text = lib3270_strdup(isotext);
+
+    g_free(isotext);
+
+    g_signal_emit(widget,v3270_widget_signal[SIGNAL_CLIPBOARD], 0, TRUE);
+}
+
 static void update_system_clipboard(GtkWidget *widget)
 {
 	if(GTK_V3270(widget)->selection.text)
...	...	@@ -960,6 +960,7 @@
960	960	LIB3270_EXPORT void * lib3270_malloc(int len);
961	961	LIB3270_EXPORT void * lib3270_realloc(void *p, int len);
962	962	LIB3270_EXPORT void * lib3270_replace(void *p, void ptr);
	963	+ LIB3270_EXPORT void * lib3270_strdup(const char *str);
963	964
964	965	/**
965	966	* Release allocated memory.
...	...
...	...	@@ -172,6 +172,7 @@
172	172	LIB3270_EXPORT void v3270_copy_append(GtkWidget *widget);
173	173	LIB3270_EXPORT gchar * v3270_get_selected(GtkWidget *widget, gboolean cut);
174	174	LIB3270_EXPORT gchar * v3270_get_copy(GtkWidget *widget);
	175	+ LIB3270_EXPORT void v3270_set_copy(GtkWidget widget, const gchar text);
175	176
176	177	LIB3270_EXPORT int v3270_run_script(GtkWidget widget, const gchar script);
177	178
...	...
...	...	@@ -929,6 +929,21 @@ LIB3270_EXPORT void * lib3270_malloc(int len)
929	929	return r;
930	930	}
931	931
	932	+LIB3270_EXPORT void * lib3270_strdup(const char *str)
	933	+{
	934	+ char *r;
	935	+
	936	+ r = strdup(str);
	937	+ if (r == (char *)NULL)
	938	+ {
	939	+ Error(NULL,"Out of memory in %s",__FUNCTION__);
	940	+ return 0;
	941	+ }
	942	+
	943	+ return r;
	944	+}
	945	+
	946	+
932	947	LIB3270_EXPORT char * lib3270_get_resource_string(H3270 hSession, const char first_element, ...)
933	948	{
934	949	#ifdef ANDROID
...	...
...	...	@@ -94,6 +94,9 @@
94	94	int get_field_start(int baddr = -1);
95	95	int get_field_len(int baddr = -1);
96	96
	97	+ int set_copy(const char *text);
	98	+ char * get_copy(void);
	99	+
97	100	private:
98	101	H3270 *hSession;
99	102
...	...	@@ -244,6 +247,17 @@
244	247	return lib3270_get_field_len(hSession,baddr);
245	248	}
246	249
	250	+ int plugin::set_copy(const char *text)
	251	+ {
	252	+ v3270_set_copy(GTK_WIDGET(lib3270_get_widget(hSession)),text);
	253	+ return 0;
	254	+ }
	255	+
	256	+ char * plugin::get_copy(void)
	257	+ {
	258	+ return v3270_get_copy(GTK_WIDGET(lib3270_get_widget(hSession)));
	259	+ }
	260	+
247	261	static int REXXENTRY Rexx_IO_exit(RexxExitContext *context, int exitnumber, int subfunction, PEXIT parmBlock)
248	262	{
249	263	trace("%s call with ExitNumber: %d Subfunction: %d",__FUNCTION__,(int) exitnumber, (int) subfunction);
...	...
...	...	@@ -154,6 +154,17 @@ void rx3270::set_plugin(void)
154	154	plugin = true;
155	155	}
156	156
	157	+int rx3270::set_copy(const char *text)
	158	+{
	159	+ return EINVAL;
	160	+}
	161	+
	162	+char * rx3270::get_copy(void)
	163	+{
	164	+ errno = EINVAL;
	165	+ return NULL;
	166	+}
	167	+
157	168
158	169
159	170
...	...
...	...	@@ -171,6 +171,9 @@
171	171	virtual int get_field_start(int baddr = -1) = 0;
172	172	virtual int get_field_len(int baddr = -1) = 0;
173	173
	174	+ virtual int set_copy(const char *text);
	175	+ virtual char * get_copy(void);
	176	+
174	177	};
175	178
176	179	rx3270 * create_lib3270_instance(void);
...	...
...	...	@@ -244,6 +244,41 @@ gchar * v3270_get_copy(GtkWidget *widget)
244	244	return NULL;
245	245	}
246	246
	247	+void v3270_set_copy(GtkWidget widget, const gchar text)
	248	+{
	249	+ v3270 * terminal;
	250	+ gchar * isotext;
	251	+
	252	+ g_return_if_fail(GTK_IS_V3270(widget));
	253	+
	254	+ terminal = GTK_V3270(widget);
	255	+ v3270_clear_clipboard(terminal);
	256	+
	257	+ if(!text)
	258	+ {
	259	+ /* No string, signal clipboard clear and return */
	260	+ g_signal_emit(widget,v3270_widget_signal[SIGNAL_CLIPBOARD], 0, FALSE);
	261	+ return;
	262	+ }
	263	+
	264	+ /* Received text, replace the selection buffer */
	265	+ terminal->table = 0;
	266	+ isotext = g_convert(text, -1, lib3270_get_charset(terminal->host), "UTF-8", NULL, NULL, NULL);
	267	+
	268	+ if(!isotext)
	269	+ {
	270	+ /* No string, signal clipboard clear and return */
	271	+ g_signal_emit(widget,v3270_widget_signal[SIGNAL_CLIPBOARD], 0, FALSE);
	272	+ return;
	273	+ }
	274	+
	275	+ terminal->selection.text = lib3270_strdup(isotext);
	276	+
	277	+ g_free(isotext);
	278	+
	279	+ g_signal_emit(widget,v3270_widget_signal[SIGNAL_CLIPBOARD], 0, TRUE);
	280	+}
	281	+
247	282	static void update_system_clipboard(GtkWidget *widget)
248	283	{
249	284	if(GTK_V3270(widget)->selection.text)
...	...