Implementando callbacks baseados em sessao

perry.werneck@gmail.com
1 parent ae1ce6b4
Showing 2 changed files with 13 additions and 3 deletions Show diff stats
latest/src/include/lib3270/api.h
latest/src/lib/screen.c
@@ -185,7 +185,9 @@
 		struct lib3270_state_callback;
-		typedef struct _h3270
+		typedef struct _h3270 H3270;
+
+		struct _h3270
 		{
 			unsigned short 	  sz;				/**< Struct size */
@@ -257,14 +259,16 @@
 			struct lib3270_state_callback *st_last[N_ST];
 			/* Session based callbacks */
+			void (*configure)(H3270 *session, int rows, int cols);
+			void (*update)(H3270 *session, int baddr, unsigned char c, unsigned short attr);
-		} H3270;
+		};
 		struct lib3270_state_callback
 		{
 			struct lib3270_state_callback	* next;			/**< Next callback in chain */
 			void							* data;			/**< User data */
-			void (*func)(struct _h3270 *, int, void *);		/**< Function to call */
+			void (*func)(H3270 *, int, void *);		/**< Function to call */
 		};
@@ -110,6 +110,9 @@ static void addch(H3270 *session, int baddr, unsigned char c, unsigned short att
 	if(callbacks && callbacks->addch)
 		callbacks->addch(baddr/session->cols, baddr%session->cols, c, attr);
+
+	if(session->update)
+		session->update(session,baddr,c,attr);
 }
 /**
@@ -571,6 +574,9 @@ void set_viewsize(H3270 *session, int rows, int cols)
 	if(callbacks && callbacks->set_viewsize)
 		callbacks->set_viewsize(session,rows,cols);
+	if(session->configure)
+		session->configure(session,rows,cols);
+
 }
 void status_lu(H3270 *session, const char *lu)