Implement GUI part of message sending

3 files changed, 32 insertions, 6 deletions

diff --git a/data.c b/data.c
index 7645679..3780fd0 100644
--- a/data.c
+++ b/data.c
@@ -102,3 +102,28 @@ void data_add_incoming_message(const char* sender_jid, const char* content) {
 	// received message so that future responses go to this ressource
 
 }
+
+void data_add_outgoing_message(const char* sender_jid, const char* content,
+                               chat_t* chat) {
+
+	// allocate and initialize message_t
+	message_t* msg = malloc(sizeof(message_t));
+	msg->sender_jid = malloc(sizeof(char)*strlen(sender_jid));
+	strcpy(msg->sender_jid, sender_jid);
+	msg->recipient_jid = malloc(sizeof(char)*strlen(chat->jid));
+	strcpy(msg->recipient_jid, chat->jid);
+	msg->content = malloc(sizeof(char)*strlen(content));
+	strcpy(msg->content, content);
+	msg->next = NULL;
+
+	// find pointer to next message of chat and add this message
+	message_t* m;
+	for (m = chat->messages; m != NULL; m=m->next);
+	m = msg;
+
+	// TODO send this message via XMPP
+
+	// create GUI widget for this message
+	gui_add_message_widget(msg, chat);
+
+}
diff --git a/data.h b/data.h
index 51d9b01..68a4b9b 100644
--- a/data.h
+++ b/data.h
@@ -12,6 +12,7 @@ typedef enum {
 typedef struct _message_t {
 	char* content;
 	char* sender_jid;
+	char* recipient_jid;
 	struct _message_t* next;
 	void* widget;
 } message_t;
@@ -34,4 +35,6 @@ typedef struct _roster_item_t {
 void data_add_roster_item(const char* jid, const char* subscription,
                           const char* name);
 void data_add_incoming_message(const char* sender_jid, const char* content);
+void data_add_outgoing_message(const char* sender_jid, const char* content,
+                               chat_t* chat);
 #endif
diff --git a/gtk.c b/gtk.c
index 477bd71..1a13bfa 100644
--- a/gtk.c
+++ b/gtk.c
@@ -68,17 +68,15 @@ static void disconnect_cb(void) {
 
 void send_message(chat_t* chat) {
 
+	// cast void* to GUI-specific chat_widget_t*
 	chat_widget_t* chat_widget = (chat_widget_t*)chat->widget;
 
+	// get text of message and own JID
 	const char* text = gtk_editable_get_text(GTK_EDITABLE(chat_widget->entry));
 	const char* self = gtk_editable_get_text(GTK_EDITABLE(connector_jid_entry));
 
-	// execute dummy XMPP send TODO
-	printf("Sending from %s to %s:\n> %s\n", self, chat->jid, text);
-
-	//// add message content to the chat
-	//GtkWidget* message = gtk_label_new(text);
-	//gtk_box_append(GTK_BOX(chat->chat_content_box), message);
+	// add message to datastructure
+	data_add_outgoing_message(self, text, chat);
 
 	// clear text input
 	GtkEntryBuffer* buffer;