cancel key support added

[pkg/abook.git] / ui.c

diff --git a/ui.c b/ui.c
index ad781e5b210caab637c4023f9a28376b14bc2266..a7d1a5428322aa11503a484486f8c3685af7aecc 100644 (file)
--- a/ui.c
+++ b/ui.c
@@ -22,7 +22,6 @@
 #include "misc.h"
 #include "options.h"
 #include "filter.h"
-#include "estr.h"
 #ifdef HAVE_CONFIG_H
 #      include "config.h"
 #endif
@@ -37,6 +36,8 @@
 #      include <sys/ioctl.h>
 #endif
 
+#include "abook_rl.h"
+
 /*
  * external variables
  */
@@ -50,10 +51,10 @@ extern int alternative_datafile;
  * internal variables
  */
 
-int ui_initialized = FALSE;
+bool ui_initialized = FALSE;
 
-int should_resize = FALSE;
-int can_resize = FALSE;
+bool should_resize = FALSE;
+bool can_resize = FALSE;
 
 WINDOW *top = NULL, *bottom = NULL;
 
@@ -237,53 +238,22 @@ statusline_addstr(char *str)
        wrefresh(bottom);
 }
 
-/*
- * function statusline_getnstr
- *
- * parameters:
- *  (char *str)
- *   if n >= 0 str is a pointer which points a place where to store
- *   the string, else str is ignored
- *  (int n)
- *   the maximum length of the string
- *   If n < 0 function will allocate needed space for the string.
- *   Value 0 is not allowed for n.
- *  (int use_filesel)
- *   if this value is nonzero the fileselector is enabled
- *
- *  returns (char *)
- *   If n < 0 a pointer to a newly allocated string is returned.
- *   If n > 0 a nonzero value is returned if user has typed a valid
- *   string. If not NULL value is returned. Never really use the
- *   _pointer_ if n > 0.
- *
- */
-
 char *
-statusline_getnstr(char *str, int n, int use_filesel)
+ui_readline(char *prompt, char *s, int limit, bool use_completion)
 {
-       char *buf;
        int y, x;
+       char *ret;
 
-       getyx(bottom, y, x);
-       wmove(bottom, 1, x);
-
-       buf = wenter_string(bottom, n,
-                       (use_filesel ? ESTR_USE_FILESEL:0) | ESTR_DONT_WRAP);
+       mvwaddstr(bottom, 1, 0, prompt);
 
-       if(n < 0)
-               return buf;
-
-       if(buf == NULL)
-               str[0] = 0;
-       else
-               strncpy(str, buf, n);
+       getyx(bottom, y, x);
 
-       str[n-1] = 0;
+       ret = abook_readline(bottom, y, x, s, limit, use_completion);
 
-       free(buf);
+       if(ret)
+               strtrim(ret);
 
-       return buf;
+       return ret;
 }
 
 int
@@ -320,7 +290,6 @@ refresh_statusline()
        werase(bottom);
 
        mvwhline(bottom, 0, 0, UI_HLINE_CHAR, COLS);
-       mvwhline(bottom, 2, 0, UI_HLINE_CHAR, COLS);
 
        refresh();
        wrefresh(bottom);
@@ -328,16 +297,13 @@ refresh_statusline()
 
 
 char *
-ask_filename(char *prompt, int flags)
+ask_filename(char *prompt)
 {
        char *buf = NULL;
 
        clear_statusline();
 
-       statusline_addstr(prompt);
-       buf = statusline_getnstr(NULL, -1, flags);
-
-       clear_statusline();
+       buf = ui_readline(prompt, NULL, -1, 1);
 
        return buf;
 }
@@ -529,10 +495,11 @@ ui_find(int next)
                if( !*findstr )
                        return;
        } else {
+               char *s;
                clear_statusline();
-               statusline_addstr("/");
-               statusline_getnstr(findstr, MAX_FIELD_LEN - 1, 0);
-               clear_statusline();
+               s = ui_readline("/", findstr, MAX_FIELD_LEN - 1, 0);
+               strncpy(findstr, s, MAX_FIELD_LEN);
+               refresh_screen();
        }
 
        if( (item = find_item(findstr, curitem + !!next,
@@ -611,9 +578,10 @@ ui_open_datafile()
 {
        char *filename;
 
-       filename = ask_filename("File to open: ", 1);
+       filename = ask_filename("File to open: ");
 
-       if( !filename ) {
+       if( !filename || ! *filename) {
+               free(filename);
                refresh_screen();
                return;
        }