ncurses 6.2 - patch 20210327

[ncurses.git] / test / savescreen.c

diff --git a/test/savescreen.c b/test/savescreen.c
index da00d7534dc45ec365ddaa95b1c30dfd0dfba474..4c767a5251104fb232e4906e4bb19f32b713451e 100644 (file)
--- a/test/savescreen.c
+++ b/test/savescreen.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright 2018-2019,2020 Thomas E. Dickey                                *
+ * Copyright 2018-2020,2021 Thomas E. Dickey                                *
  * Copyright 2006-2017,2018 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -27,7 +27,7 @@
  * authorization.                                                           *
  ****************************************************************************/
 /*
- * $Id: savescreen.c,v 1.57 2020/02/02 23:34:34 tom Exp $
+ * $Id: savescreen.c,v 1.58 2021/03/27 23:41:21 tom Exp $
  *
  * Demonstrate save/restore functions from the curses library.
  * Thomas Dickey - 2007/7/14
@@ -86,9 +86,9 @@ setup_next(void)
 static void
 cleanup(char *files[])
 {
-    int n;
-
     if (!keep_dumps) {
+       int n;
+
        for (n = 0; files[n] != 0; ++n) {
            unlink(files[n]);
        }
@@ -169,7 +169,6 @@ dump_screen(char **files, int color, int which, int last, bool use_colors)
 {
 #if USE_WIDEC_SUPPORT
     cchar_t mycc;
-    int myxx;
 #endif
     char *filename = files[which];
     bool dumped = FALSE;
@@ -198,7 +197,7 @@ dump_screen(char **files, int color, int which, int last, bool use_colors)
                    wmove(stdscr, cy, cx);
 #if USE_WIDEC_SUPPORT
                    if (win_wch(curscr, &mycc) != ERR) {
-                       myxx = wcwidth(BaseChar(mycc));
+                       int myxx = wcwidth(BaseChar(mycc));
                        if (myxx > 0) {
                            wadd_wchnstr(stdscr, &mycc, 1);
                            cx += (myxx - 1);
@@ -285,14 +284,9 @@ main(int argc, char *argv[])
     char **files;
     char *fill_by = 0;
 #if USE_WIDEC_SUPPORT
-    int r, g, b;
-    int cube = 0;
-    int cube0 = 16;
-    int cube1;
     cchar_t mycc;
     static const wchar_t mywc[2] =
     {L'#', 0};
-    bool using_rgb = FALSE;
 #endif
 
     setlocale(LC_ALL, "");
@@ -332,6 +326,9 @@ main(int argc, char *argv[])
     curs_set(0);
 
     if (has_colors() && (start_color() == OK) && COLORS >= MAX_ANSI) {
+#if USE_WIDEC_SUPPORT
+       bool using_rgb = FALSE;
+#endif
        static const struct {
            int fg, bg;
        } table[MAX_ANSI] = {
@@ -378,13 +375,13 @@ main(int argc, char *argv[])
                    int r_delta = (r_max / cols);
                    int g_delta = (g_max / cols);
                    int row = 0;
+                   int b = 0;
 
-                   b = 0;
                    using_rgb = TRUE;
                    while (row++ < rows) {
                        int col = 0;
-                       r = 0;
-                       g = g_max;
+                       int r = 0;
+                       int g = g_max;
                        while (col++ < cols) {
                            int color = (((r * (g_max + 1)) + g) * (b_max + 1)
                                         + b + MAX_ANSI);
@@ -404,6 +401,9 @@ main(int argc, char *argv[])
 #endif
        }
        if ((fill_by == 0) && !replaying) {
+#if USE_WIDEC_SUPPORT
+           int cube = 0;
+#endif
            /*
             * Originally (before wide-characters) ncurses supported 16 colors.
             */
@@ -428,8 +428,9 @@ main(int argc, char *argv[])
                cube = 6;
            }
            if (cube != 0) {
-               cube0 = 16;
-               cube1 = cube0 + (cube * cube * cube);
+               int r, g, b;
+               int cube0 = 16;
+               int cube1 = cube0 + (cube * cube * cube);
 
                addch('\n');
                printw("Color cube, %dx%dx%d:\n", cube, cube, cube);
@@ -460,7 +461,6 @@ main(int argc, char *argv[])
                int cols = COLS - 1;
                int row = 0;
 
-               b = 0;
                pair = MAX_ANSI;
                while (row++ < rows) {
                    int col = 0;