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Makefile
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Makefile.depend
(347 B)
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dialog_util.c
(17.51 KB)
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dialog_util.h
(2.66 KB)
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dialogrc.c
(12.23 KB)
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dialogrc.h
(1.99 KB)
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dprompt.c
(21.52 KB)
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dprompt.h
(2.2 KB)
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dpv.3
(12.17 KB)
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dpv.c
(21.24 KB)
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dpv.h
(5.76 KB)
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dpv_private.h
(2.32 KB)
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status.c
(3.31 KB)
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status.h
(1.71 KB)
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util.c
(3.5 KB)
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util.h
(1.75 KB)
Editing: status.c
/*- * Copyright (c) 2013-2014 Devin Teske <dteske@FreeBSD.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <curses.h> #include <dialog.h> #include <stdarg.h> #include <stdlib.h> #include <string.h> #include "dialog_util.h" #include "status.h" /* static globals */ static char *status_buf = NULL; static int status_bufsize = -1; static int status_row; static int status_width; /* * Print a `one-liner' status message at the bottom of the screen. Messages are * trimmed to fit within the console length (ANSI coloring not accounted for). */ void status_printf(const char *fmt, ...) { int n, attrs; chtype color = dlg_color_pair(dlg_color_table[BUTTON_ACTIVE_ATTR].fg, dlg_color_table[SCREEN_ATTR].bg) | A_BOLD; va_list args; status_row = tty_maxrows() - 1; status_width = tty_maxcols(); /* NULL is a special convention meaning "erase the old stuff" */ if (fmt == NULL) { move(status_row, 0); clrtoeol(); return; } /* Resize buffer if terminal width is greater */ if ((status_width + 1) > status_bufsize) { status_buf = realloc(status_buf, status_width + 1); if (status_buf == NULL) { status_bufsize = -1; return; } status_bufsize = status_width + 1; } /* Print the message within a space-filled buffer */ memset(status_buf, ' ', status_width); va_start(args, fmt); n = vsnprintf(status_buf, status_width + 1, fmt, args); va_end(args); /* If vsnprintf(3) produced less bytes than the maximum, change the * implicitly-added NUL-terminator into a space and terminate at max */ if (n < status_width) { status_buf[n] = ' '; status_buf[status_width] = '\0'; } /* Print text in screen bg, button active fg, and bold */ attrs = getattrs(stdscr); attrset(color); mvaddstr(status_row, 0, status_buf); attrset(attrs); /* Seat the cursor over the last character at absolute lower-right */ move(status_row, status_width - 1); refresh(); } /* * Free allocated items initialized by status_printf() */ void status_free(void) { if (status_buf != NULL) { free(status_buf); status_buf = NULL; } }
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