This patch allows to switch to prompt mode where user will be asked
to supply some information.
---
android/client/terminal.c | 67 +++++++++++++++++++++++++++++++++++++++++++++
android/client/terminal.h | 1 +
2 files changed, 68 insertions(+)
diff --git a/android/client/terminal.c b/android/client/terminal.c
index 3674f89..f7b56de 100644
--- a/android/client/terminal.c
+++ b/android/client/terminal.c
@@ -684,6 +684,9 @@ TERMINAL_ACTION(terminal_action_default)
terminal_insert_into_command_line(str);
}
+/* Callback to call when user hit enter during prompt for */
+static line_callback prompt_callback;
+
static KeyAction normal_actions[] = {
{ 0, terminal_action_default },
{ KEY_LEFT, terminal_action_left },
@@ -709,6 +712,59 @@ static KeyAction normal_actions[] = {
{ 0, NULL },
};
+TERMINAL_ACTION(terminal_action_answer)
+{
+ putchar(c);
+
+ terminal_set_actions(normal_actions);
+ /* Restore default prompt */
+ current_prompt = prompt_buf;
+
+ /* No prompt for prints */
+ prompt = noprompt;
+ line_buf_ix = 0;
+ line_len = 0;
+ /* Call user function with what was typed */
+ prompt_callback(line_buf);
+
+ line_buf[0] = 0;
+ /* promot_callback could change current_prompt */
+ prompt = current_prompt;
+
+ printf("%s", prompt);
+}
+
+TERMINAL_ACTION(terminal_action_prompt_ctrl_c)
+{
+ printf("^C\n");
+ line_buf_ix = 0;
+ line_len = 0;
+ line_buf[0] = 0;
+
+ current_prompt = prompt_buf;
+ prompt = current_prompt;
+ terminal_set_actions(normal_actions);
+
+ printf("%s", prompt);
+}
+
+static KeyAction prompt_actions[] = {
+ { 0, terminal_action_default },
+ { KEY_LEFT, terminal_action_left },
+ { KEY_RIGHT, terminal_action_right },
+ { KEY_HOME, terminal_action_home },
+ { KEY_END, terminal_action_end },
+ { KEY_DELETE, terminal_action_del },
+ { KEY_CLEFT, terminal_action_word_left },
+ { KEY_CRIGHT, terminal_action_word_right },
+ { KEY_BACKSPACE, terminal_action_backspace },
+ { KEY_C_C, terminal_action_prompt_ctrl_c },
+ { KEY_C_D, terminal_action_ctrl_d },
+ { '\r', terminal_action_answer },
+ { '\n', terminal_action_answer },
+ { 0, NULL },
+};
+
void terminal_process_char(int c, line_callback process_line)
{
KeyAction *a;
@@ -726,6 +782,17 @@ void terminal_process_char(int c, line_callback process_line)
fflush(stdout);
}
+void terminal_prompt_for(const char *s, line_callback process_line)
+{
+ current_prompt = s;
+ if (prompt != noprompt) {
+ prompt = s;
+ terminal_clear_line();
+ }
+ prompt_callback = process_line;
+ terminal_set_actions(prompt_actions);
+}
+
static struct termios origianl_tios;
static void terminal_cleanup(void)
diff --git a/android/client/terminal.h b/android/client/terminal.h
index b5e402d..0e63936 100644
--- a/android/client/terminal.h
+++ b/android/client/terminal.h
@@ -57,5 +57,6 @@ int terminal_vprint(const char *format, va_list args);
void terminal_process_char(int c, line_callback process_line);
void terminal_insert_into_command_line(const char *p);
void terminal_draw_command_line(void);
+void terminal_prompt_for(const char *s, line_callback process_line);
void process_tab(const char *line, int len);
--
1.7.9.5
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