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-rw-r--r--Makefile7
-rw-r--r--command.c4
-rw-r--r--command.h1
-rw-r--r--input_buffer.c54
-rw-r--r--input_buffer.h31
-rw-r--r--input_win.c53
-rw-r--r--jabber.c2
-rw-r--r--jabber.h2
-rw-r--r--profanity.c9
-rw-r--r--windows.h2
10 files changed, 151 insertions, 14 deletions
diff --git a/Makefile b/Makefile
index b669a204..5b73ac8f 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ WARNS = -Werror -Wall -Wextra -Wno-unused-parameter -Wno-unused-but-set-variable
 LIBS = -lxml2 -lexpat -lssl -lresolv -lncurses -L ~/lib -lstrophe
 CFLAGS = -I ~/include -O3 $(WARNS) $(LIBS)
 OBJS = log.o windows.o title_bar.o status_bar.o input_win.o jabber.o \
-       profanity.o util.o command.o main.o
+       profanity.o util.o command.o input_buffer.o main.o
 
 profanity: $(OBJS)
 	$(CC) -o profanity $(OBJS) $(LIBS)
@@ -14,9 +14,10 @@ title_bar.o: windows.h
 status_bar.o: windows.h util.h
 input_win.o: windows.h
 jabber.o: jabber.h log.h windows.h
-profanity.o: log.h windows.h jabber.h command.h
+profanity.o: log.h windows.h jabber.h command.h input_buffer.h
 util.o: util.h
-command.o: command.h util.h
+command.o: command.h util.h input_buffer.h
+input_buffer.o: input_buffer.h
 main.o: log.h windows.h profanity.h
 
 .PHONY: clean
diff --git a/command.c b/command.c
index f76f0948..1b1368aa 100644
--- a/command.c
+++ b/command.c
@@ -24,6 +24,7 @@
 #include <stdlib.h>
 #include <ncurses.h>
 #include "command.h"
+#include "input_buffer.h"
 #include "jabber.h"
 #include "windows.h"
 #include "util.h"
@@ -41,6 +42,9 @@ int process_input(char *inp)
 {
     int result = FALSE;
 
+    if (strlen(inp) > 0)
+        inpbuf_append(inp);
+
     if (strlen(inp) == 0) {
         result = TRUE;
     } else if (inp[0] == '/') {
diff --git a/command.h b/command.h
index 93f11203..7efc4acf 100644
--- a/command.h
+++ b/command.h
@@ -23,6 +23,7 @@
 #ifndef COMMAND_H
 #define COMMAND_H
 
+void cmd_init(void);
 int process_input(char *inp);
 
 #endif
diff --git a/input_buffer.c b/input_buffer.c
new file mode 100644
index 00000000..42eecfd4
--- /dev/null
+++ b/input_buffer.c
@@ -0,0 +1,54 @@
+/* 
+ * input_buffer.c
+ *
+ * Copyright (C) 2012 James Booth <boothj5@gmail.com>
+ * 
+ * This file is part of Profanity.
+ *
+ * Profanity is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Profanity is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Profanity.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <string.h>
+
+#define BUFMAX 100
+
+static char *_inp_buf[BUFMAX];
+static int _buf_size;
+static int _buf_prev;
+
+void inpbuf_init(void)
+{
+    _buf_size = 0;
+    _buf_prev = -1;
+}
+
+void inpbuf_append(char *inp)
+{
+    if (_buf_size < BUFMAX) {
+        _inp_buf[_buf_size] = (char*) malloc(strlen(inp) * sizeof(char));
+        strcpy(_inp_buf[_buf_size], inp);
+        _buf_prev = _buf_size;
+        _buf_size++;
+    }
+}
+
+char *inp_buf_get_previous(void)
+{
+    if (_buf_size == 0 || _buf_prev == -1)
+        return NULL;
+    return _inp_buf[_buf_prev--];
+}
+
+
diff --git a/input_buffer.h b/input_buffer.h
new file mode 100644
index 00000000..a2008859
--- /dev/null
+++ b/input_buffer.h
@@ -0,0 +1,31 @@
+/* 
+ * input_buffer.h
+ *
+ * Copyright (C) 2012 James Booth <boothj5@gmail.com>
+ * 
+ * This file is part of Profanity.
+ *
+ * Profanity is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Profanity is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Profanity.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+#ifndef INPUT_BUFFER_H
+#define INPUT_BUFFER_H
+
+void inpbuf_init(void);
+void inpbuf_append(char *inp);
+char *inp_buf_get_previous(void);
+
+#endif
diff --git a/input_win.c b/input_win.c
index 97a89dca..94c4d203 100644
--- a/input_win.c
+++ b/input_win.c
@@ -23,6 +23,7 @@
 #include <string.h>
 #include <ncurses.h>
 #include "windows.h"
+#include "input_buffer.h"
 
 static WINDOW *inp_win;
 
@@ -41,6 +42,7 @@ void inp_clear(void)
 {
     wclear(inp_win);
     wmove(inp_win, 0, 1);
+    touchwin(inp_win);
     wrefresh(inp_win);
 }
 
@@ -55,12 +57,21 @@ void inp_block(void)
 }
 
 /*
+ * Non blocking input char handling
+ *
+ * *size  - holds the current size of input
+ * *input - holds the current input string
+ * *ch    - getch will put a charater here if there was any input
+ * 
+ * The example below shows the values of size, input, a call to wgetyx to
+ * find the current cursor location, and the index if the input string.
+ *
  * size  : "       7 "
  * input : " example "
  * inp_x : "012345678"
  * index : " 0123456 " (inp_x - 1)
  */
-void inp_poll_char(int *ch, char *command, int *size)
+void inp_poll_char(int *ch, char *input, int *size)
 {
     int inp_y = 0;
     int inp_x = 0;
@@ -77,9 +88,25 @@ void inp_poll_char(int *ch, char *command, int *size)
     if (*ch == 127) {
         if (*size > 0) {
             getyx(inp_win, inp_y, inp_x);
-            wmove(inp_win, inp_y, inp_x-1);
-            wdelch(inp_win);
-            (*size)--;
+
+            // if at end, delete last char
+            if (inp_x > *size) {
+                wmove(inp_win, inp_y, inp_x-1);
+                wdelch(inp_win);
+                (*size)--;
+
+            // if in middle, delete and shift chars left
+            } else if (inp_x > 1 && inp_x <= *size) {
+                int i;
+                for (i = inp_x-1; i < *size; i++)
+                    input[i-1] = input[i];
+                (*size)--;
+
+                inp_clear();
+                for (i = 0; i < *size; i++)
+                    waddch(inp_win, input[i]);
+                wmove(inp_win, 0, inp_x -1);
+            }
         }
 
     // left arrow
@@ -96,6 +123,18 @@ void inp_poll_char(int *ch, char *command, int *size)
             wmove(inp_win, inp_y, inp_x+1);
         }
 
+    // up arrow
+    } else if (*ch == KEY_UP) {
+        char *prev = inp_buf_get_previous();
+        if (prev) {
+            strcpy(input, prev);
+            *size = strlen(input);
+            inp_clear();
+            int i;
+            for (i = 0; i < *size; i++)
+                waddch(inp_win, input[i]);
+        }
+
     // else if not error, newline or special key, 
     // show it and store it
     } else if (*ch != ERR &&
@@ -124,15 +163,15 @@ void inp_poll_char(int *ch, char *command, int *size)
 
             int i;
             for (i = *size; i > inp_x -1; i--)
-                command[i] = command[i-1];
-            command[inp_x -1] = *ch;
+                input[i] = input[i-1];
+            input[inp_x -1] = *ch;
 
             (*size)++;
 
         // otherwise just append
         } else {
             waddch(inp_win, *ch);
-            command[(*size)++] = *ch;
+            input[(*size)++] = *ch;
         }
     }
 
diff --git a/jabber.c b/jabber.c
index 18a2df17..693b946d 100644
--- a/jabber.c
+++ b/jabber.c
@@ -65,7 +65,7 @@ static int _jabber_message_handler(xmpp_conn_t * const conn,
 static int _roster_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
     void * const userdata);
 
-void init_jabber(int disable_tls)
+void jabber_init(int disable_tls)
 {
     jabber_conn.conn_status = JABBER_STARTED;
     jabber_conn.tls_disabled = disable_tls;
diff --git a/jabber.h b/jabber.h
index a50d1734..4bffc56a 100644
--- a/jabber.h
+++ b/jabber.h
@@ -30,7 +30,7 @@ typedef enum {
     JABBER_DISCONNECTED
 } jabber_status_t;
 
-void init_jabber(int disable_tls);
+void jabber_init(int disable_tls);
 jabber_status_t jabber_connection_status(void);
 jabber_status_t jabber_connect(char *user, char *passwd);
 void jabber_disconnect(void);
diff --git a/profanity.c b/profanity.c
index 063a7d6f..d9fbd257 100644
--- a/profanity.c
+++ b/profanity.c
@@ -30,15 +30,22 @@
 #include "windows.h"
 #include "jabber.h"
 #include "command.h"
+#include "input_buffer.h"
 
 static void _profanity_event_loop(int *ch, char *cmd, int *size);
 static void _process_special_keys(int *ch);
 
+static void profanity_init(int disable_tls)
+{
+    jabber_init(disable_tls);
+    inpbuf_init();
+}
+
 void profanity_main(int disable_tls)
 {
     int cmd_result = TRUE;
 
-    init_jabber(disable_tls);
+    profanity_init(disable_tls);
 
     inp_non_block();
     while(cmd_result == TRUE) {
diff --git a/windows.h b/windows.h
index f12f7773..0b478952 100644
--- a/windows.h
+++ b/windows.h
@@ -78,7 +78,7 @@ void status_bar_active(int win);
 void status_bar_update_time(void);
 
 // input window actions
-void inp_poll_char(int *ch, char command[], int *size);
+void inp_poll_char(int *ch, char *input, int *size);
 void inp_clear(void);
 void inp_put_back(void);
 void inp_non_block(void);
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-07-13 17:17:24 +0000