Pulled out main event loop

1 files changed, 112 insertions, 95 deletions

diff --git a/profanity.c b/profanity.c
index 5618a959..e21bf504 100644
--- a/profanity.c
+++ b/profanity.c
@@ -11,9 +11,13 @@
 #define AWAIT_COMMAND 1
 #define START_MAIN 2
 #define QUIT_PROF 3
+#define CONTINUE_EVENT_LOOP 4
+
+static int handle_start_command(char *cmd);
+static int handle_main_command(char *cmd);
 
 static void profanity_main(void);
-static int handle_pre_command(char *cmd);
+static void profanity_event_loop(int *ch, char *cmd, int *size);
 
 void profanity_start(void)
 {
@@ -22,7 +26,7 @@ void profanity_start(void)
 
     while (cmd_result == AWAIT_COMMAND) {
         inp_get_command_str(cmd);
-        cmd_result = handle_pre_command(cmd);
+        cmd_result = handle_start_command(cmd);
     }
 
     if (cmd_result == START_MAIN) {
@@ -30,7 +34,61 @@ void profanity_start(void)
     }
 }
 
-static int handle_pre_command(char *cmd)
+static void profanity_main(void)
+{
+    int cmd_result = CONTINUE_EVENT_LOOP;
+
+    inp_non_block();
+    while(cmd_result == CONTINUE_EVENT_LOOP) {
+        int ch = ERR;
+        char cmd[100];
+        int size = 0;
+
+        while(ch != '\n')
+            profanity_event_loop(&ch, cmd, &size);
+
+        cmd[size++] = '\0';
+        cmd_result = handle_main_command(cmd);
+    }
+
+    jabber_disconnect();
+}
+
+static void profanity_event_loop(int *ch, char *cmd, int *size)
+{
+    usleep(1);
+
+    // handle incoming messages
+    jabber_process_events();
+
+    // determine if they changed windows
+    if (*ch == KEY_F(1)) {
+        switch_to(0);
+    } else if (*ch == KEY_F(2)) {
+        switch_to(1);
+    } else if (*ch == KEY_F(3)) {
+        switch_to(2);
+    } else if (*ch == KEY_F(4)) {
+        switch_to(3);
+    } else if (*ch == KEY_F(5)) {
+        switch_to(4);
+    } else if (*ch == KEY_F(6)) {
+        switch_to(5);
+    } else if (*ch == KEY_F(7)) {
+        switch_to(6);
+    } else if (*ch == KEY_F(8)) {
+        switch_to(7);
+    } else if (*ch == KEY_F(9)) {
+        switch_to(8);
+    } else if (*ch == KEY_F(10)) {
+        switch_to(9);
+    }
+
+    // get another character from the command box
+    inp_poll_char(ch, cmd, size);
+} 
+
+static int handle_start_command(char *cmd)
 {
     int result;
 
@@ -60,108 +118,67 @@ static int handle_pre_command(char *cmd)
     return result;
 }
 
-static void profanity_main(void)
+static int handle_main_command(char *cmd)
 {
-    inp_non_block();
+    int result;
 
-    while(TRUE) {
-        int ch = ERR;
-        char command[100];
-        int size = 0;
+    // /quit command -> exit
+    if (strcmp(cmd, "/quit") == 0) {
+        result = QUIT_PROF;
 
-        // while not enter, process all events, and try to get another char
-        while(ch != '\n') {
-            usleep(1);
+    // /help -> print help to console
+    } else if (strncmp(cmd, "/help", 5) == 0) {
+        cons_help();
+        inp_clear();
+        result = CONTINUE_EVENT_LOOP;
+
+    // /who -> request roster
+    } else if (strncmp(cmd, "/who", 4) == 0) {
+        jabber_roster_request();
+        inp_clear();
+        result = CONTINUE_EVENT_LOOP;
+
+    // /msg -> send message to a user
+    } else if (strncmp(cmd, "/msg ", 5) == 0) {
+        char *usr_msg = NULL;
+        char *usr = NULL;
+        char *msg = NULL;
         
-            // handle incoming messages
-            jabber_process_events();
-
-            // determine if they changed windows
-            if (ch == KEY_F(1)) {
-                switch_to(0);
-            } else if (ch == KEY_F(2)) {
-                switch_to(1);
-            } else if (ch == KEY_F(3)) {
-                switch_to(2);
-            } else if (ch == KEY_F(4)) {
-                switch_to(3);
-            } else if (ch == KEY_F(5)) {
-                switch_to(4);
-            } else if (ch == KEY_F(6)) {
-                switch_to(5);
-            } else if (ch == KEY_F(7)) {
-                switch_to(6);
-            } else if (ch == KEY_F(8)) {
-                switch_to(7);
-            } else if (ch == KEY_F(9)) {
-                switch_to(8);
-            } else if (ch == KEY_F(10)) {
-                switch_to(9);
+        usr_msg = strndup(cmd+5, strlen(cmd)-5);
+        usr = strtok(usr_msg, " ");
+        if (usr != NULL) {
+            msg = strndup(cmd+5+strlen(usr)+1, strlen(cmd)-(5+strlen(usr)+1));
+            if (msg != NULL) {
+                jabber_send(msg, usr);
+                show_outgoing_msg("me", usr, msg);
             }
-
-            // get another character from the command box
-            inp_poll_char(&ch, command, &size);
         }
+        inp_clear();
+        result = CONTINUE_EVENT_LOOP;
 
-        // null terminate the input    
-        command[size++] = '\0';
-
-        // deal with input
-
-        // /quit command -> exit
-        if (strcmp(command, "/quit") == 0) {
-            break;
-
-        // /help -> print help to console
-        } else if (strncmp(command, "/help", 5) == 0) {
-            cons_help();
-            inp_clear();
-
-        // /who -> request roster
-        } else if (strncmp(command, "/who", 4) == 0) {
-            jabber_roster_request();
-            inp_clear();
-
-        // /msg -> send message to a user
-        } else if (strncmp(command, "/msg ", 5) == 0) {
-            char *usr_msg = NULL;
-            char *usr = NULL;
-            char *msg = NULL;
-            
-            usr_msg = strndup(command+5, strlen(command)-5);
-            usr = strtok(usr_msg, " ");
-            if (usr != NULL) {
-                msg = strndup(command+5+strlen(usr)+1, strlen(command)-(5+strlen(usr)+1));
-                if (msg != NULL) {
-                    jabber_send(msg, usr);
-                    show_outgoing_msg("me", usr, msg);
-                }
-            }
-            inp_clear();
-
-        // /close -> close the current chat window, if in chat
-        } else if (strncmp(command, "/close", 6) == 0) {
-            if (in_chat()) {
-                close_win();
-            } else {
-                cons_bad_command(command);
-            }
-            inp_clear();
+    // /close -> close the current chat window, if in chat
+    } else if (strncmp(cmd, "/close", 6) == 0) {
+        if (in_chat()) {
+            close_win();
+        } else {
+            cons_bad_command(cmd);
+        }
+        inp_clear();
+        result = CONTINUE_EVENT_LOOP;
 
-        // send message to recipient, if in chat
+    // send message to recipient, if in chat
+    } else {
+        if (in_chat()) {
+            char recipient[100] = "";
+            get_recipient(recipient);
+            jabber_send(cmd, recipient);
+            show_outgoing_msg("me", recipient, cmd);
         } else {
-            if (in_chat()) {
-                char recipient[100] = "";
-                get_recipient(recipient);
-                jabber_send(command, recipient);
-                show_outgoing_msg("me", recipient, command);
-            } else {
-                cons_bad_command(command);
-            }
-            inp_clear();
+            cons_bad_command(cmd);
         }
+        inp_clear();
+        result = CONTINUE_EVENT_LOOP;
     }
 
-    jabber_disconnect();
+    return result;
 }
-