ncurses 6.0 - patch 20170107

[ncurses.git] / test / demo_menus.c

diff --git a/test/demo_menus.c b/test/demo_menus.c
index ccd48b0b99d51296245dcb6a71341dea47145dc3..00fe5b4321c39bc7466bd4a5ea22b74cf0f7b9fc 100644 (file)
--- a/test/demo_menus.c
+++ b/test/demo_menus.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2005-2013,2014 Free Software Foundation, Inc.              *
+ * Copyright (c) 2005-2015,2016 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -26,7 +26,7 @@
  * authorization.                                                           *
  ****************************************************************************/
 /*
- * $Id: demo_menus.c,v 1.54 2014/09/05 08:34:06 tom Exp $
+ * $Id: demo_menus.c,v 1.62 2016/09/10 23:30:33 tom Exp $
  *
  * Demonstrate a variety of functions from the menu library.
  * Thomas Dickey - 2005/4/9
@@ -113,6 +113,15 @@ static WINDOW *status;
 static bool loaded_file = FALSE;
 
 static char empty[1];
+static void failed(const char *s) GCC_NORETURN;
+
+static void
+failed(const char *s)
+{
+    perror(s);
+    endwin();
+    ExitProgram(EXIT_FAILURE);
+}
 
 /* Common function to allow ^T to toggle trace-mode in the middle of a test
  * so that trace-files can be made smaller.
@@ -270,13 +279,6 @@ menu_create(ITEM ** items, int count, int ncols, MenuNo number)
     if (mcols + (2 * margin + x) >= COLS)
        mcols = COLS - (2 * margin + x);
 
-#ifdef TRACE
-    if (number == eTrace)
-       menu_opts_off(result, O_ONEVALUE);
-    else
-       menu_opts_on(result, O_ONEVALUE);
-#endif
-
     menuwin = newwin(mrows + (2 * margin), mcols + (2 * margin), y, x);
     set_menu_win(result, menuwin);
     keypad(menuwin, TRUE);
@@ -285,6 +287,16 @@ menu_create(ITEM ** items, int count, int ncols, MenuNo number)
 
     set_menu_sub(result, derwin(menuwin, mrows, mcols, margin, margin));
 
+#ifdef TRACE
+    if (number == eTrace)
+       menu_opts_off(result, O_ONEVALUE);
+    else
+       menu_opts_on(result, O_ONEVALUE);
+#endif
+#if defined(NCURSES_MOUSE_VERSION) && defined(O_MOUSE_MENU)
+    menu_opts_on(result, O_MOUSE_MENU);
+#endif
+
     post_menu(result);
 
     set_menu_init(result, my_menu_init);
@@ -541,27 +553,31 @@ static char *
 tracetrace(unsigned tlevel)
 {
     static char *buf;
+    static size_t need = 12;
     int n;
 
     if (buf == 0) {
-       size_t need = 12;
        for (n = 0; t_tbl[n].name != 0; n++)
            need += strlen(t_tbl[n].name) + 2;
        buf = typeMalloc(char, need);
+       if (!buf)
+           failed("tracetrace");
     }
-    sprintf(buf, "0x%02x = {", tlevel);
+    _nc_SPRINTF(buf, _nc_SLIMIT(need) "0x%02x = {", tlevel);
     if (tlevel == 0) {
-       sprintf(buf + strlen(buf), "%s, ", t_tbl[0].name);
+       _nc_STRCAT(buf, t_tbl[0].name, need);
+       _nc_STRCAT(buf, ", ", need);
     } else {
        for (n = 1; t_tbl[n].name != 0; n++)
            if ((tlevel & t_tbl[n].mask) == t_tbl[n].mask) {
-               strcat(buf, t_tbl[n].name);
-               strcat(buf, ", ");
+               _nc_STRCAT(buf, t_tbl[n].name, need);
+               _nc_STRCAT(buf, ", ", need);
            }
     }
     if (buf[strlen(buf) - 2] == ',')
        buf[strlen(buf) - 2] = '\0';
-    return (strcat(buf, "}"));
+    _nc_STRCAT(buf, "}", need);
+    return buf;
 }
 
 /* fake a dynamically reconfigurable menu using the 0th entry to deselect
@@ -751,6 +767,36 @@ move_menus(MENU * current, int by_y, int by_x)
     }
 }
 
+#ifdef KEY_RESIZE
+static void
+resize_menu(MENU ** menu)
+{
+#if 0
+    WINDOW *win = menu_win(*menu);
+    WINDOW *sub = menu_sub(*menu);
+#endif
+    (void) menu;
+}
+
+static void
+resize_menus(MENU * current)
+{
+    (void) current;
+
+    werase(status);
+    wnoutrefresh(status);
+    wresize(status, 1, COLS);
+    mvwin(status, LINES - 1, 0);
+
+    resize_menu(&mpBanner);
+    resize_menu(&mpFile);
+    resize_menu(&mpSelect);
+#ifdef TRACE
+    resize_menu(&mpTrace);
+#endif
+}
+#endif
+
 static void
 show_status(int ch, MENU * menu)
 {
@@ -774,7 +820,7 @@ perform_menus(void)
     int ch = ERR;
 
 #ifdef NCURSES_MOUSE_VERSION
-    mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
+    mousemask(BUTTON1_CLICKED, (mmask_t *) 0);
 #endif
 
     menu_display(last_menu);
@@ -803,6 +849,11 @@ perform_menus(void)
        case KEY_SRIGHT:
            move_menus(last_menu, 0, 1);
            continue;
+#ifdef KEY_RESIZE
+       case KEY_RESIZE:
+           resize_menus(last_menu);
+           continue;
+#endif
        }
        cmd = menu_virtualize(ch);
 
@@ -836,9 +887,17 @@ perform_menus(void)
 #endif
            }
 
+#if defined(NCURSES_MOUSE_VERSION) && defined(O_MOUSE_MENU)
            if ((code == E_REQUEST_DENIED) && (cmd == KEY_MOUSE)) {
+               (void) menu_getc(mpBanner);
                code = menu_driver(mpBanner, cmd);
+               if (code == E_REQUEST_DENIED) {
+                   MEVENT event;
+                   if (menu_getc(mpBanner) == KEY_MOUSE)
+                       getmouse(&event);       /* give up */
+               }
            }
+#endif
 
            break;
        }
@@ -868,10 +927,6 @@ perform_menus(void)
            beep();
        continue;
     }
-
-#ifdef NCURSES_MOUSE_VERSION
-    mousemask(0, (mmask_t *) 0);
-#endif
 }
 
 static void
@@ -950,7 +1005,7 @@ main(int argc, char *argv[])
 
     setlocale(LC_ALL, "");
 
-    while ((c = getopt(argc, argv, "a:de:fhmp:s:t:")) != -1) {
+    while ((c = getopt(argc, argv, "fht:")) != -1) {
        switch (c) {
 #if HAVE_RIPOFFLINE
        case 'f':