refactoring; modal window init

src/main.h

@@ -1,3 +1,6 @@
+#ifndef MAIN_H
+#define MAIN_H
+
 #include <stddef.h>
 #include "types.h"
 
@@ -6,6 +9,7 @@
 #define LISTEN_QLEN 32
 #define INBUFSIZE 1024
 #define DOWNLOADS_DIR "./Downloads"
+#define DIALOGUE_TITLE 64
 
 typedef struct params {
   unsigned short port;
@@ -29,8 +33,9 @@ enum state {
   STATE_UPLOAD_FILE,
   STATE_UPLOAD_REQUESTED,
   STATE_ASK_USER_BEFORE_LOGIN,
-  ERR,
+  STATE_ERR,
 };
+
 typedef struct p_file {
   char *name;
   size_t size;
@@ -63,29 +68,4 @@ typedef struct query_args {
   params_t *params;
 } query_args_t;
 
-void init_params(params_t *restrict);
-void analyze_args(int argc, char *argv[], params_t *restrict);
-void get_missing_params(params_t *restrict);
-void connect_to_server(int sd, params_t *params);
-int init_client();
-void close_session(int sd);
-void wait_register(query_args_t *q_args);
-int process_query(query_args_t *query_args, file_args_t *file_args);
-void query_loop(int sd, params_t *);
-int query_extract_from_buf(char *buf, int *buf_used, char **output_line);
-int process_client_command(char *line, int l_len, query_args_t *q_args);
-int process_server_command(char *line, int l_len, query_args_t *q_args);
-void ask_register(params_t *params, char *email);
-
-void clear_params(params_t *params);
-
-/* file processor */
-void file_list(file_args_t *f_args, query_args_t *q_args);
-void file_download(file_args_t *f_args, query_args_t *q_args);
-void file_select(file_args_t *fargs, query_args_t *q_args);
-void init_file_args(file_args_t *fargs);
-int file_upload_request(char *, query_args_t *q_args);
-int file_upload_start(query_args_t *q_args);
-int file_upload(query_args_t *q_args);
-
-void print_prompt(params_t *params);
+#endif