add -O/--morespace command line option, plus a corresponding Meta-O

toggle and a "morespace" rcfile option; when these are used, the normally-unused blank line below the titlebar will be treated as part of the edit window git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2281 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2005-01-17 05:06:55 +00:00 · 2005-01-17 05:06:55 +00:00 · 637b8bb36c
--- a/10
+++ b/10
@ -116,6 +116,13 @@ CVS code -
 	  do_statusbar_verbatim_kbinput(), do_statusbar_output(), and
 	  display_string(); removal of buffer_to_keys() and
 	  keys_to_buffer(). (DLR)
+	- Add -O/--morespace command line option, plus a corresponding
+	  Meta-O toggle and a "morespace" rcfile option.  When these are
+	  used, the normally-unused blank line below the titlebar will
+	  be treated as part of the edit window.  New functions
+	  no_more_space() and blank_topbar(); changes to global_init(),
+	  window_init(), handle_sigwinch(), do_toggle(), etc. (DLR;
+	  suggested by Mike Frysinger, Rocco, and Robert Schultz)
 - cut.c:
  do_cut_text()
 	- If keep_cutbuffer is FALSE, only blow away the text in the
@ -227,6 +234,9 @@ CVS code -
  bottombars()
 	- Initialize foo, in case a keystroke meets none of the handled
 	  cases. (DLR)
+  total_refresh()
+	- Refresh bottomwin using the value of currshortcut, and change
+	  the code around do_refresh() calls to accommodate this. (DLR)
 - configure.ac:
 	- Remove specific references to control key shortcuts. (DLR)
 	- Check for the wide version of ncurses, without which multibyte
--- a/src/global.c
+++ b/src/global.c
@ -41,8 +41,8 @@ char *last_replace = NULL;	/* Last replacement string */
 int search_last_line;		/* Is this the last search line? */

 long flags = 0;			/* Our flag containing many options */
+WINDOW *topwin;			/* Top buffer */
 WINDOW *edit;			/* The file portion of the editor */
-WINDOW *topwin;			/* Top line of screen */
 WINDOW *bottomwin;		/* Bottom buffer */
 char *filename = NULL;		/* Name of the file */

@ -1073,12 +1073,13 @@ void toggle_init(void)
    /* 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_MULTIBUFFER_KEY,
+		N_("Multiple file buffers"), MULTIBUFFER);
 #endif
    toggle_init_one(TOGGLE_CONST_KEY, N_("Constant cursor position"),
 	CONSTUPDATE);
-    toggle_init_one(TOGGLE_AUTOINDENT_KEY, N_("Auto indent"), AUTOINDENT);
+    toggle_init_one(TOGGLE_AUTOINDENT_KEY, N_("Auto indent"),
+	AUTOINDENT);
 #ifndef DISABLE_WRAPPING
    toggle_init_one(TOGGLE_WRAP_KEY, N_("Auto line wrap"), NO_WRAP);
 #endif
@ -1098,9 +1099,12 @@ void toggle_init(void)
    /* 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"), SMOOTHSCROLL);
-    toggle_init_one(TOGGLE_SMARTHOME_KEY, N_("Smart home key"), SMART_HOME);
+	toggle_init_one(TOGGLE_BACKUP_KEY, N_("Backup files"),
+		BACKUP_FILE);
+    toggle_init_one(TOGGLE_SMOOTH_KEY, N_("Smooth scrolling"),
+	SMOOTHSCROLL);
+    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"),
 	COLOR_SYNTAX);
@ -1109,6 +1113,8 @@ void toggle_init(void)
    toggle_init_one(TOGGLE_WHITESPACE_KEY, N_("Whitespace display"),
 	WHITESPACE_DISPLAY);
 #endif
+    toggle_init_one(TOGGLE_MORESPACE_KEY, N_("Use of more space for editing"),
+	MORE_SPACE);
 }

 #ifdef DEBUG
--- a/src/nano.c
+++ b/src/nano.c
@ -195,7 +195,7 @@ void global_init(bool save_cutbuffer)
    current_x = 0;
    current_y = 0;

-    editwinrows = LINES - 5 + no_help();
+    editwinrows = LINES - 5 + no_more_space() + no_help();
    if (editwinrows < MIN_EDITOR_ROWS || COLS < MIN_EDITOR_COLS)
 	die_too_small();

@ -223,7 +223,7 @@ void global_init(bool save_cutbuffer)

 void window_init(void)
 {
-    editwinrows = LINES - 5 + no_help();
+    editwinrows = LINES - 5 + no_more_space() + no_help();
    if (editwinrows < MIN_EDITOR_ROWS)
 	die_too_small();

@ -235,8 +235,8 @@ void window_init(void)
 	delwin(bottomwin);

    /* Set up the windows. */
-    topwin = newwin(2, COLS, 0, 0);
-    edit = newwin(editwinrows, COLS, 2, 0);
+    topwin = newwin(2 - no_more_space(), COLS, 0, 0);
+    edit = newwin(editwinrows, COLS, 2 - no_more_space(), 0);
    bottomwin = newwin(3 - no_help(), COLS, LINES - 3 + no_help(), 0);

    /* Turn the keypad back on. */
@ -925,6 +925,7 @@ void usage(void)
 #ifndef NANO_SMALL
    print1opt("-N", "--noconvert", N_("Don't convert files from DOS/Mac format"));
 #endif
+    print1opt("-O", "--morespace", N_("Use more space for editing"));
 #ifndef DISABLE_JUSTIFY
    print1opt(_("-Q [str]"), _("--quotestr=[str]"), N_("Quoting string, default \"> \""));
 #endif
@ -1037,6 +1038,11 @@ void version(void)
    printf("\n");
 }

+int no_more_space(void)
+{
+    return ISSET(MORE_SPACE) ? 1 : 0;
+}
+
 int no_help(void)
 {
    return ISSET(NO_HELP) ? 2 : 0;
@ -3317,7 +3323,7 @@ void handle_sigwinch(int s)
     * But not in all cases, argh. */
    COLS = win.ws_col;
    LINES = win.ws_row;
-    editwinrows = LINES - 5 + no_help();
+    editwinrows = LINES - 5 + no_more_space() + no_help();
    if (editwinrows < MIN_EDITOR_ROWS || COLS < MIN_EDITOR_COLS)
 	die_too_small();

@ -3371,10 +3377,10 @@ void handle_sigwinch(int s)

    /* Redraw the contents of the windows that need it. */
    blank_statusbar();
-    display_main_list();
+    currshortcut = main_list;
    total_refresh();

-    /* Turn cursor back on for sure. */
+    /* Turn the cursor back on for sure. */
    curs_set(1);

    /* Reset all the input routines that rely on character sequences. */
@ -3404,32 +3410,29 @@ void do_toggle(const toggle *which)
    TOGGLE(which->flag);

    switch (which->val) {
-	case TOGGLE_SUSPEND_KEY:
-	    signal_init();
-	    break;
 #ifndef DISABLE_MOUSE
 	case TOGGLE_MOUSE_KEY:
 	    mouse_init();
 	    break;
 #endif
+	case TOGGLE_MORESPACE_KEY:
 	case TOGGLE_NOHELP_KEY:
-	    blank_statusbar();
-	    blank_bottombars();
-	    wrefresh(bottomwin);
 	    window_init();
-	    edit_refresh();
-	    display_main_list();
+	    total_refresh();
 	    break;
-#ifdef ENABLE_COLOR
-	case TOGGLE_SYNTAX_KEY:
-	    edit_refresh();
+	case TOGGLE_SUSPEND_KEY:
+	    signal_init();
 	    break;
-#endif
 #ifdef ENABLE_NANORC
 	case TOGGLE_WHITESPACE_KEY:
 	    titlebar(NULL);
 	    edit_refresh();
 	    break;
+#endif
+#ifdef ENABLE_COLOR
+	case TOGGLE_SYNTAX_KEY:
+	    edit_refresh();
+	    break;
 #endif
    }

@ -3849,6 +3852,7 @@ int main(int argc, char **argv)
 #endif
 	{"ignorercfiles", 0, 0, 'I'},
 #endif
+	{"morespace", 0, 0, 'O'},
 #ifndef DISABLE_JUSTIFY
 	{"quotestr", 1, 0, 'Q'},
 #endif
@ -3926,9 +3930,9 @@ int main(int argc, char **argv)

    while ((optchr =
 #ifdef HAVE_GETOPT_LONG
-	getopt_long(argc, argv, "h?ABE:FHINQ:RST:VY:Zabcdefgijklmo:pr:s:tvwxz", long_options, NULL)
+	getopt_long(argc, argv, "h?ABE:FHINOQ:RST:VY:Zabcdefgijklmo:pr:s:tvwxz", long_options, NULL)
 #else
-	getopt(argc, argv, "h?ABE:FHINQ:RST:VY:Zabcdefgijklmo:pr:s:tvwxz")
+	getopt(argc, argv, "h?ABE:FHINOQ:RST:VY:Zabcdefgijklmo:pr:s:tvwxz")
 #endif
 		) != -1) {

@ -3972,6 +3976,9 @@ int main(int argc, char **argv)
 		SET(NO_CONVERT);
 		break;
 #endif
+	    case 'O':
+		SET(MORE_SPACE);
+		break;
 #ifndef DISABLE_JUSTIFY
 	    case 'Q':
 		quotestr = mallocstrcpy(quotestr, optarg);
--- a/src/nano.h
+++ b/src/nano.h
@ -71,14 +71,14 @@
 #endif /* CURSES_H */

 #ifdef ENABLE_NLS
-#  ifdef HAVE_LIBINTL_H
-#    include <libintl.h>
-#  endif
-#  define _(string) gettext(string)
-#  define P_(singular, plural, number) ngettext(singular, plural, number)
+#ifdef HAVE_LIBINTL_H
+#include <libintl.h>
+#endif
+#define _(string) gettext(string)
+#define P_(singular, plural, number) ngettext(singular, plural, number)
 #else
-#  define _(string) (string)
-#  define P_(singular, plural, number) (number == 1 ? singular : plural)
+#define _(string) (string)
+#define P_(singular, plural, number) (number == 1 ? singular : plural)
 #endif
 #define gettext_noop(string) (string)
 #define N_(string) gettext_noop(string)
@ -308,7 +308,8 @@ typedef struct historyheadtype {
 #define RESTRICTED		(1<<26)
 #define SMART_HOME		(1<<27)
 #define WHITESPACE_DISPLAY	(1<<28)
-#define NO_UTF8			(1<<29)
+#define MORE_SPACE		(1<<29)
+#define NO_UTF8			(1<<30)

 /* Control key sequences, changing these would be very very bad. */
 #define NANO_CONTROL_SPACE 0
@ -495,7 +496,7 @@ typedef struct historyheadtype {
 #define TOGGLE_SYNTAX_KEY	NANO_ALT_Y
 #define TOGGLE_SMARTHOME_KEY	NANO_ALT_H
 #define TOGGLE_WHITESPACE_KEY	NANO_ALT_P
-#define TOGGLE_NOUTF8_KEY	NANO_ALT_O
+#define TOGGLE_MORESPACE_KEY	NANO_ALT_O
 #endif /* !NANO_SMALL */

 #define MAIN_VISIBLE 12
--- a/src/proto.h
+++ b/src/proto.h
@ -375,6 +375,7 @@ void print1opt(const char *shortflag, const char *longflag, const char
 	*desc);
 void usage(void);
 void version(void);
+int no_more_space(void);
 int no_help(void);
 void nano_disabled_msg(void);
 #ifndef NANO_SMALL
@ -618,6 +619,7 @@ size_t actual_x(const char *str, size_t xplus);
 size_t strnlenpt(const char *buf, size_t size);
 size_t strlenpt(const char *buf);
 void blank_titlebar(void);
+void blank_topbar(void);
 void blank_edit(void);
 void blank_statusbar(void);
 void check_statusblank(void);
--- a/src/rcfile.c
+++ b/src/rcfile.c
@ -63,6 +63,7 @@ const static rcoption rcopts[] = {
 #ifdef ENABLE_MULTIBUFFER
    {"multibuffer", MULTIBUFFER},
 #endif
+    {"morespace", MORE_SPACE},
 #ifndef NANO_SMALL
    {"noconvert", NO_CONVERT},
 #endif
--- a/src/winio.c
+++ b/src/winio.c
@ -2041,6 +2041,12 @@ void blank_titlebar(void)
    mvwaddstr(topwin, 0, 0, hblank);
 }

+void blank_topbar(void)
+{
+    if (!ISSET(MORE_SPACE))
+	mvwaddstr(topwin, 1, 0, hblank);
+}
+
 void blank_edit(void)
 {
    int i;
@ -3604,7 +3610,7 @@ void total_refresh(void)
    clearok(bottomwin, FALSE);
    titlebar(NULL);
    edit_refresh();
-    /* FIXME: bottomwin needs to be refreshed too. */
+    bottombars(currshortcut);
 }

 void display_main_list(void)
@ -3742,6 +3748,7 @@ void do_help(void)
 	UNSET(NO_HELP);
 	window_init();
    }
+
    bottombars(help_list);

    do {
@ -3982,6 +3989,7 @@ void do_credits(void)
    nodelay(edit, TRUE);
    scrollok(edit, TRUE);
    blank_titlebar();
+    blank_topbar();
    blank_edit();
    blank_statusbar();
    blank_bottombars();
@ -4018,7 +4026,6 @@ void do_credits(void)
    scrollok(edit, FALSE);
    nodelay(edit, FALSE);
    curs_set(1);
-    display_main_list();
    total_refresh();
 }
 #endif