(input_get_text): new API.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>

lib/widget/input.c

@@ -1193,6 +1193,25 @@ input_assign_text (WInput * in, const char *text)
 
 /* --------------------------------------------------------------------------------------------- */
 
+/**
+ * Get text of input line.
+ *
+ * @param in input line
+ *
+ * @return newly allocated string that contains a copy of @in's text.
+ *         If @in is empty, return NULL.
+ */
+char *
+input_get_text (const WInput * in)
+{
+    if (input_is_empty (in))
+        return NULL;
+
+    return g_strdup (in->buffer);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
 gboolean
 input_is_empty (const WInput * in)
 {

lib/widget/input.h

@@ -91,6 +91,7 @@ cb_ret_t input_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm
 void input_set_default_colors (void);
 cb_ret_t input_handle_char (WInput * in, int key);
 void input_assign_text (WInput * in, const char *text);
+char *input_get_text (const WInput * in);
 gboolean input_is_empty (const WInput * in);
 void input_insert (WInput * in, const char *text, gboolean insert_extra_space);
 void input_set_point (WInput * in, int pos);

lib/widget/quick.c

@@ -9,7 +9,7 @@
    Radek Doulik, 1994, 1995
    Jakub Jelinek, 1995
    Andrej Borsenkow, 1995
-   Andrew Borodin <aborodin@vmail.ru>, 2009, 2010, 2011, 2012, 2013
+   Andrew Borodin <aborodin@vmail.ru>, 2009-2022
 
    This file is part of the Midnight Commander.
 
@@ -599,7 +599,7 @@ quick_dialog_skip (quick_dialog_t * quick_dlg, int nskip)
                     *item->quick_widget->u.input.result =
                         tilde_expand (INPUT (item->widget)->buffer);
                 else
-                    *item->quick_widget->u.input.result = g_strdup (INPUT (item->widget)->buffer);
+                    *item->quick_widget->u.input.result = input_get_text (INPUT (item->widget));
                 break;
 
             case quick_radio:

src/filemanager/find.c

@@ -7,7 +7,7 @@
    Written  by:
    Miguel de Icaza, 1995
    Slava Zanko <slavazanko@gmail.com>, 2013
-   Andrew Borodin <aborodin@vmail.ru>, 2013
+   Andrew Borodin <aborodin@vmail.ru>, 2013-2022
 
    This file is part of the Midnight Commander.
 
@@ -820,12 +820,11 @@ find_parameters (WPanel * panel, char **start_dir, ssize_t * start_dir_len,
             options.skip_hidden = skip_hidden_cbox->state;
             options.ignore_dirs_enable = ignore_dirs_cbox->state;
             g_free (options.ignore_dirs);
-            options.ignore_dirs = g_strdup (in_ignore->buffer);
+            options.ignore_dirs = input_get_text (in_ignore);
 
-            *content = !input_is_empty (in_with) ? g_strdup (in_with->buffer) : NULL;
+            *content = input_get_text (in_with);
-            if (!input_is_empty (in_name))
+            *pattern = input_get_text (in_name);
-                *pattern = g_strdup (in_name->buffer);
+            if (*pattern == NULL)
-            else
                 *pattern = g_strdup (options.file_pattern ? "*" : ".*");
             *start_dir = !input_is_empty (in_start) ? in_start->buffer : (char *) ".";
             if (in_start_dir != INPUT_LAST_TEXT)
@@ -861,7 +860,7 @@ find_parameters (WPanel * panel, char **start_dir, ssize_t * start_dir_len,
                 || DIR_IS_DOT (in_ignore->buffer))
                 *ignore_dirs = NULL;
             else
-                *ignore_dirs = g_strdup (in_ignore->buffer);
+                *ignore_dirs = input_get_text (in_ignore);
 
             find_save_options ();
 

src/filemanager/panelize.c

@@ -7,6 +7,7 @@
    Written by:
    Janne Kukonlehto, 1995
    Jakub Jelinek, 1995
+   Andrew Borodin <aborodin@vmail.ru> 2011-2022
 
    This file is part of the Midnight Commander.
 
@@ -270,7 +271,7 @@ add2panelize_cmd (void)
         if (label == NULL || *label == '\0')
             g_free (label);
         else
-            add2panelize (label, g_strdup (pname->buffer));
+            add2panelize (label, input_get_text (pname));
     }
 }
 
@@ -622,7 +623,7 @@ external_panelize (void)
         {
             char *cmd;
 
-            cmd = g_strdup (pname->buffer);
+            cmd = input_get_text (pname);
             widget_destroy (WIDGET (panelize_dlg));
             do_external_panelize (cmd);
             g_free (cmd);