From: David Lawrence Ramsey <pooka109@gmail.com>
Date: Thu, 20 Apr 2006 22:29:02 +0000 (+0000)
Subject: reorganize the global toggle list to make it easier for new users, per
X-Git-Tag: v1.3.12~274
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=e313f5b2c803165e77f4c6540f624ec221a97b16;p=nano.git

reorganize the global toggle list to make it easier for new users, per
Benno Schulenberg's suggestion


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3404 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---

diff --git a/ChangeLog b/ChangeLog
index b588f685..fc328152 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -44,10 +44,11 @@ CVS code -
 	  width isn't a clean multiple of the column width.  Changes to
 	  do_mouseinput() and bottombars(). (Benno Schulenberg, minor
 	  tweaks by DLR)
-	- Add several blank entries to the main shortcut list, in order
-	  to make its help text easier to read.  Changes to
-	  sc_init_one() and shortcut_init(). (DLR, suggested by Benno
-	  Schulenberg)
+	- Add several blank entries to the main shortcut list and the
+	  global toggle list, in order to make the help text easier to
+	  read.  Changes to sc_init_one(), toggle_init(),
+	  toggle_init_one(), shortcut_init(), get_toggle(), and
+	  help_init(). (DLR, suggested by Benno Schulenberg)
 - files.c:
   open_file()
 	- Remove redundant wording in the error message when we try to
@@ -76,6 +77,11 @@ CVS code -
 	- In the global toggle list, move the "Constant cursor position
 	  display" toggle up to after the "Use more space for editing"
 	  toggle, for consistency. (DLR)
+	- Reorganize the global toggle list to make it easier for new
+	  users.  It now lists toggles that affect the way things are
+	  displayed, followed by toggles that affect editing, followed
+	  by toggles that have to do with peripheral things. (DLR,
+	  suggested by Benno Schulenberg)
 - nano.c:
   renumber()
 	- Remove invalid assert. (DLR, found by Filipe Moreira)
diff --git a/src/global.c b/src/global.c
index ed19deec..2bbd6ce3 100644
--- a/src/global.c
+++ b/src/global.c
@@ -1196,7 +1196,7 @@ void toggle_init_one(int val, const char *desc, long flag)
     }
 
     u->val = val;
-    u->desc = _(desc);
+    u->desc = (desc == NULL) ? "" : _(desc);
     u->flag = flag;
     u->next = NULL;
 }
@@ -1210,55 +1210,78 @@ void toggle_init(void)
 	return;
 
     toggle_init_one(TOGGLE_NOHELP_KEY, N_("Help mode"), NO_HELP);
-    toggle_init_one(TOGGLE_MORESPACE_KEY,
-	N_("Use of more space for editing"), MORE_SPACE);
+
     toggle_init_one(TOGGLE_CONST_KEY,
 	N_("Constant cursor position display"), CONST_UPDATE);
-#ifdef ENABLE_MULTIBUFFER
-    /* If we're using restricted mode, the multibuffer toggle is
-     * disabled.  It's useless since inserting files is disabled. */
-    if (!ISSET(RESTRICTED))
-	toggle_init_one(TOGGLE_MULTIBUFFER_KEY,
-		N_("Multiple file buffers"), MULTIBUFFER);
+
+    toggle_init_one(TOGGLE_MORESPACE_KEY,
+	N_("Use of more space for editing"), MORE_SPACE);
+
+    toggle_init_one(TOGGLE_SMOOTH_KEY, N_("Smooth scrolling"),
+	SMOOTH_SCROLL);
+
+#ifdef ENABLE_NANORC
+    toggle_init_one(TOGGLE_WHITESPACE_KEY, N_("Whitespace display"),
+	WHITESPACE_DISPLAY);
 #endif
+
+#ifdef ENABLE_COLOR
+    toggle_init_one(TOGGLE_SYNTAX_KEY, N_("Color syntax highlighting"),
+	NO_COLOR_SYNTAX);
+#endif
+
+    /* This entry is blank, in order to make the help text easier to
+     * read. */
+    toggle_init_one(TOGGLE_NO_KEY, NULL, 0);
+
+    toggle_init_one(TOGGLE_SMARTHOME_KEY, N_("Smart home key"),
+	SMART_HOME);
+
+    toggle_init_one(TOGGLE_AUTOINDENT_KEY, N_("Auto indent"),
+	AUTOINDENT);
+
     toggle_init_one(TOGGLE_CUTTOEND_KEY, N_("Cut to end"), CUT_TO_END);
+
 #ifndef DISABLE_WRAPPING
     toggle_init_one(TOGGLE_WRAP_KEY, N_("Long line wrapping"),
 	NO_WRAP);
 #endif
-#ifndef DISABLE_MOUSE
-    toggle_init_one(TOGGLE_MOUSE_KEY, N_("Mouse support"), USE_MOUSE);
-#endif
-    /* If we're using restricted mode, the suspend toggle is disabled.
-     * It's useless since suspending is disabled. */
-    if (!ISSET(RESTRICTED))
-	toggle_init_one(TOGGLE_SUSPEND_KEY, N_("Suspend"), SUSPEND);
-    toggle_init_one(TOGGLE_AUTOINDENT_KEY, N_("Auto indent"),
-	AUTOINDENT);
+
     toggle_init_one(TOGGLE_TABSTOSPACES_KEY,
 	N_("Conversion of typed tabs to spaces"), TABS_TO_SPACES);
-    /* If we're using restricted mode, the DOS/Mac conversion toggle is
-     * disabled.  It's useless since inserting files is disabled. */
-    if (!ISSET(RESTRICTED))
-	toggle_init_one(TOGGLE_NOCONVERT_KEY,
-		N_("No conversion from DOS/Mac format"), NO_CONVERT);
+
+    /* This entry is blank, in order to make the help text easier to
+     * read. */
+    toggle_init_one(TOGGLE_NO_KEY, NULL, 0);
+
     /* If we're using restricted mode, the backup toggle is disabled.
      * It's useless since backups are disabled. */
     if (!ISSET(RESTRICTED))
 	toggle_init_one(TOGGLE_BACKUP_KEY, N_("Backup files"),
 		BACKUP_FILE);
-    toggle_init_one(TOGGLE_SMOOTH_KEY, N_("Smooth scrolling"),
-	SMOOTH_SCROLL);
-    toggle_init_one(TOGGLE_SMARTHOME_KEY, N_("Smart home key"),
-	SMART_HOME);
-#ifdef ENABLE_COLOR
-    toggle_init_one(TOGGLE_SYNTAX_KEY, N_("Color syntax highlighting"),
-	NO_COLOR_SYNTAX);
+
+#ifdef ENABLE_MULTIBUFFER
+    /* If we're using restricted mode, the multibuffer toggle is
+     * disabled.  It's useless since inserting files is disabled. */
+    if (!ISSET(RESTRICTED))
+	toggle_init_one(TOGGLE_MULTIBUFFER_KEY,
+		N_("Multiple file buffers"), MULTIBUFFER);
 #endif
-#ifdef ENABLE_NANORC
-    toggle_init_one(TOGGLE_WHITESPACE_KEY, N_("Whitespace display"),
-	WHITESPACE_DISPLAY);
+
+    /* If we're using restricted mode, the DOS/Mac conversion toggle is
+     * disabled.  It's useless since inserting files is disabled. */
+    if (!ISSET(RESTRICTED))
+	toggle_init_one(TOGGLE_NOCONVERT_KEY,
+		N_("No conversion from DOS/Mac format"), NO_CONVERT);
+
+#ifndef DISABLE_MOUSE
+    toggle_init_one(TOGGLE_MOUSE_KEY, N_("Mouse support"), USE_MOUSE);
 #endif
+
+    /* If we're using restricted mode, the suspend toggle is disabled.
+     * It's useless since suspending is disabled. */
+    if (!ISSET(RESTRICTED))
+	toggle_init_one(TOGGLE_SUSPEND_KEY, N_("Suspend"), SUSPEND);
 }
 #endif /* !NANO_TINY */
 
diff --git a/src/help.c b/src/help.c
index 6fd21388..fa3f2961 100644
--- a/src/help.c
+++ b/src/help.c
@@ -371,13 +371,16 @@ void help_init(void)
 
 #ifndef NANO_TINY
     /* If we're on the main list, we also count the toggle help text.
-     * Each line has "M-%c\t\t\t", which fills 24 columns, plus a space,
-     * plus translated text, plus '\n'. */
+     * Each non-blank entry has "M-%c\t\t\t", which fills 24 columns,
+     * plus a space, plus translated text, plus '\n'.  Each blank entry
+     * has just '\n'. */
     if (currshortcut == main_list) {
 	size_t endis_len = strlen(_("enable/disable"));
 
 	for (t = toggles; t != NULL; t = t->next)
-	    allocsize += 8 + strlen(t->desc) + endis_len;
+	    if (t->val != TOGGLE_NO_KEY)
+		allocsize += strlen(t->desc) + endis_len + 7;
+	    allocsize++;
     }
 #endif
 
@@ -475,10 +478,15 @@ void help_init(void)
 	    *(ptr++) = '\t';
 	}
 
-	/* Make sure all the help text starts at the same place. */
-	while (entries < 3) {
-	    entries++;
-	    *(ptr++) = '\t';
+	/* If this entry isn't blank, make sure all the help text starts
+	 * at the same place. */
+	if (s->ctrlval != NANO_NO_KEY || s->funcval != NANO_NO_KEY ||
+		s->metaval != NANO_NO_KEY || s->miscval !=
+		NANO_NO_KEY) {
+	    while (entries < 3) {
+		entries++;
+		*(ptr++) = '\t';
+	    }
 	}
 
 	assert(s->help != NULL);
@@ -501,8 +509,10 @@ void help_init(void)
 	for (t = toggles; t != NULL; t = t->next) {
 	    assert(t->desc != NULL);
 
-	    ptr += sprintf(ptr, "M-%c\t\t\t%s %s\n", toupper(t->val),
-		t->desc, _("enable/disable"));
+	    if (t->val != TOGGLE_NO_KEY)
+		ptr += sprintf(ptr, "M-%c\t\t\t%s %s",
+			toupper(t->val), t->desc, _("enable/disable"));
+	    ptr += sprintf(ptr, "\n");
 	}
     }
 
diff --git a/src/nano.h b/src/nano.h
index 86a61c06..6d171fe4 100644
--- a/src/nano.h
+++ b/src/nano.h
@@ -547,8 +547,13 @@ typedef struct rcoption {
 #define NANO_FULLJUSTIFY_ALTKEY	NANO_ALT_J
 #define NANO_VERBATIM_KEY	NANO_ALT_V
 
+/* Toggles do not exist if NANO_TINY is defined. */
 #ifndef NANO_TINY
-/* Toggles do not exist with NANO_TINY. */
+
+/* No toggle at all. */
+#define TOGGLE_NO_KEY		-2
+
+/* Normal toggles. */
 #define TOGGLE_CONST_KEY	NANO_ALT_C
 #define TOGGLE_AUTOINDENT_KEY	NANO_ALT_I
 #define TOGGLE_SUSPEND_KEY	NANO_ALT_Z
diff --git a/src/winio.c b/src/winio.c
index 54c1ccae..f0d821bb 100644
--- a/src/winio.c
+++ b/src/winio.c
@@ -1711,9 +1711,9 @@ const toggle *get_toggle(int kbinput, bool meta_key)
 
     /* Check for toggles. */
     for (; t != NULL; t = t->next) {
-	/* We've found a toggle if meta_key is TRUE and the key is in
-	 * the meta key toggle list. */
-	if (meta_key && kbinput == t->val)
+	/* We've found a toggle if the key exists, meta_key is TRUE, and
+	 * the key is in the meta key toggle list. */
+	if (t->val != TOGGLE_NO_KEY && meta_key && kbinput == t->val)
 	    break;
     }