diff options
Diffstat (limited to 'lib/libdpv/dprompt.c')
| -rw-r--r-- | lib/libdpv/dprompt.c | 764 |
1 files changed, 0 insertions, 764 deletions
diff --git a/lib/libdpv/dprompt.c b/lib/libdpv/dprompt.c deleted file mode 100644 index 66f785ac86a1..000000000000 --- a/lib/libdpv/dprompt.c +++ /dev/null @@ -1,764 +0,0 @@ -/*- - * 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/types.h> - -#define _BSD_SOURCE /* to get dprintf() prototype in stdio.h below */ -#include <dialog.h> -#include <err.h> -#include <libutil.h> -#include <stdarg.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <string_m.h> -#include <unistd.h> - -#include "dialog_util.h" -#include "dialogrc.h" -#include "dprompt.h" -#include "dpv.h" -#include "dpv_private.h" - -#define FLABEL_MAX 1024 - -static int fheight = 0; /* initialized by dprompt_init() */ -static char dprompt[PROMPT_MAX + 1] = ""; -static char *dprompt_pos = (char *)(0); /* treated numerically */ - -/* Display characteristics */ -#define FM_DONE 0x01 -#define FM_FAIL 0x02 -#define FM_PEND 0x04 -static uint8_t dprompt_free_mask; -static char *done = NULL; -static char *fail = NULL; -static char *pend = NULL; -int display_limit = DISPLAY_LIMIT_DEFAULT; /* Max entries to show */ -int label_size = LABEL_SIZE_DEFAULT; /* Max width for labels */ -int pbar_size = PBAR_SIZE_DEFAULT; /* Mini-progressbar size */ -static int gauge_percent = 0; -static int done_size, done_lsize, done_rsize; -static int fail_size, fail_lsize, fail_rsize; -static int mesg_size, mesg_lsize, mesg_rsize; -static int pend_size, pend_lsize, pend_rsize; -static int pct_lsize, pct_rsize; -static void *gauge = NULL; -#define SPIN_SIZE 4 -static char spin[SPIN_SIZE + 1] = "/-\\|"; -static char msg[PROMPT_MAX + 1]; -static char *spin_cp = spin; - -/* Function prototypes */ -static char spin_char(void); -static int dprompt_add_files(struct dpv_file_node *file_list, - struct dpv_file_node *curfile, int pct); - -/* - * Returns a pointer to the current spin character in the spin string and - * advances the global position to the next character for the next call. - */ -static char -spin_char(void) -{ - char ch; - - if (*spin_cp == '\0') - spin_cp = spin; - ch = *spin_cp; - - /* Advance the spinner to the next char */ - if (++spin_cp >= (spin + SPIN_SIZE)) - spin_cp = spin; - - return (ch); -} - -/* - * Initialize heights and widths based on various strings and environment - * variables (such as ENV_USE_COLOR). - */ -void -dprompt_init(struct dpv_file_node *file_list) -{ - uint8_t nls = 0; - int len; - int max_cols; - int max_rows; - int nthfile; - int numlines; - struct dpv_file_node *curfile; - - /* - * Initialize dialog(3) `colors' support and draw backtitle - */ - if (use_libdialog && !debug) { - init_dialog(stdin, stdout); - dialog_vars.colors = 1; - if (backtitle != NULL) { - dialog_vars.backtitle = (char *)backtitle; - dlg_put_backtitle(); - } - } - - /* Calculate width of dialog(3) or [X]dialog(1) --gauge box */ - dwidth = label_size + pbar_size + 9; - - /* - * Calculate height of dialog(3) or [X]dialog(1) --gauge box - */ - dheight = 5; - max_rows = dialog_maxrows(); - /* adjust max_rows for backtitle and/or dialog(3) statusLine */ - if (backtitle != NULL) - max_rows -= use_shadow ? 3 : 2; - if (use_libdialog && use_shadow) - max_rows -= 2; - /* add lines for `-p text' */ - numlines = dialog_prompt_numlines(pprompt, 0); - if (debug) - warnx("`-p text' is %i line%s long", numlines, - numlines == 1 ? "" : "s"); - dheight += numlines; - /* adjust dheight for various implementations */ - if (use_dialog) { - dheight -= dialog_prompt_nlstate(pprompt); - nls = dialog_prompt_nlstate(pprompt); - } else if (use_xdialog) { - if (pprompt == NULL || *pprompt == '\0') - dheight++; - } else if (use_libdialog) { - if (pprompt != NULL && *pprompt != '\0') - dheight--; - } - /* limit the number of display items (necessary per dialog(1,3)) */ - if (display_limit == 0 || display_limit > DPV_DISPLAY_LIMIT) - display_limit = DPV_DISPLAY_LIMIT; - /* verify fheight will fit (stop if we hit 1) */ - for (; display_limit > 0; display_limit--) { - nthfile = numlines = 0; - fheight = (int)dpv_nfiles > display_limit ? - (unsigned int)display_limit : dpv_nfiles; - for (curfile = file_list; curfile != NULL; - curfile = curfile->next) { - nthfile++; - numlines += dialog_prompt_numlines(curfile->name, nls); - if ((nthfile % display_limit) == 0) { - if (numlines > fheight) - fheight = numlines; - numlines = nthfile = 0; - } - } - if (numlines > fheight) - fheight = numlines; - if ((dheight + fheight + - (int)dialog_prompt_numlines(aprompt, use_dialog) - - (use_dialog ? (int)dialog_prompt_nlstate(aprompt) : 0)) - <= max_rows) - break; - } - /* don't show any items if we run the risk of hitting a blank set */ - if ((max_rows - (use_shadow ? 5 : 4)) >= fheight) - dheight += fheight; - else - fheight = 0; - /* add lines for `-a text' */ - numlines = dialog_prompt_numlines(aprompt, use_dialog); - if (debug) - warnx("`-a text' is %i line%s long", numlines, - numlines == 1 ? "" : "s"); - dheight += numlines; - - /* If using Xdialog(1), adjust accordingly (based on testing) */ - if (use_xdialog) - dheight += dheight / 4; - - /* For wide mode, long prefix (`pprompt') or append (`aprompt') - * strings will bump width */ - if (wide) { - len = (int)dialog_prompt_longestline(pprompt, 0); /* !nls */ - if ((len + 4) > dwidth) - dwidth = len + 4; - len = (int)dialog_prompt_longestline(aprompt, 1); /* nls */ - if ((len + 4) > dwidth) - dwidth = len + 4; - } - - /* Enforce width constraints to maximum values */ - max_cols = dialog_maxcols(); - if (max_cols > 0 && dwidth > max_cols) - dwidth = max_cols; - - /* Optimize widths to sane values*/ - if (pbar_size > dwidth - 9) { - pbar_size = dwidth - 9; - label_size = 0; - /* -9 = "| - [" ... "] |" */ - } - if (pbar_size < 0) - label_size = dwidth - 8; - /* -8 = "| " ... " - |" */ - else if (label_size > (dwidth - pbar_size - 9) || wide) - label_size = no_labels ? 0 : dwidth - pbar_size - 9; - /* -9 = "| " ... " - [" ... "] |" */ - - /* Hide labels if requested */ - if (no_labels) - label_size = 0; - - /* Touch up the height (now that we know dwidth) */ - dheight += dialog_prompt_wrappedlines(pprompt, dwidth - 4, 0); - dheight += dialog_prompt_wrappedlines(aprompt, dwidth - 4, 1); - - if (debug) - warnx("dheight = %i dwidth = %i fheight = %i", - dheight, dwidth, fheight); - - /* Calculate left/right portions of % */ - pct_lsize = (pbar_size - 4) / 2; /* -4 == printf("%-3s%%", pct) */ - pct_rsize = pct_lsize; - /* If not evenly divisible by 2, increment the right-side */ - if ((pct_rsize + pct_rsize + 4) != pbar_size) - pct_rsize++; - - /* Initialize "Done" text */ - if (done == NULL && (done = msg_done) == NULL) { - if ((done = getenv(ENV_MSG_DONE)) != NULL) - done_size = strlen(done); - else { - done_size = strlen(DPV_DONE_DEFAULT); - if ((done = malloc(done_size + 1)) == NULL) - errx(EXIT_FAILURE, "Out of memory?!"); - dprompt_free_mask |= FM_DONE; - snprintf(done, done_size + 1, DPV_DONE_DEFAULT); - } - } - if (pbar_size < done_size) { - done_lsize = done_rsize = 0; - *(done + pbar_size) = '\0'; - done_size = pbar_size; - } else { - /* Calculate left/right portions for mini-progressbar */ - done_lsize = (pbar_size - done_size) / 2; - done_rsize = done_lsize; - /* If not evenly divisible by 2, increment the right-side */ - if ((done_rsize + done_size + done_lsize) != pbar_size) - done_rsize++; - } - - /* Initialize "Fail" text */ - if (fail == NULL && (fail = msg_fail) == NULL) { - if ((fail = getenv(ENV_MSG_FAIL)) != NULL) - fail_size = strlen(fail); - else { - fail_size = strlen(DPV_FAIL_DEFAULT); - if ((fail = malloc(fail_size + 1)) == NULL) - errx(EXIT_FAILURE, "Out of memory?!"); - dprompt_free_mask |= FM_FAIL; - snprintf(fail, fail_size + 1, DPV_FAIL_DEFAULT); - } - } - if (pbar_size < fail_size) { - fail_lsize = fail_rsize = 0; - *(fail + pbar_size) = '\0'; - fail_size = pbar_size; - } else { - /* Calculate left/right portions for mini-progressbar */ - fail_lsize = (pbar_size - fail_size) / 2; - fail_rsize = fail_lsize; - /* If not evenly divisible by 2, increment the right-side */ - if ((fail_rsize + fail_size + fail_lsize) != pbar_size) - fail_rsize++; - } - - /* Initialize "Pending" text */ - if (pend == NULL && (pend = msg_pending) == NULL) { - if ((pend = getenv(ENV_MSG_PENDING)) != NULL) - pend_size = strlen(pend); - else { - pend_size = strlen(DPV_PENDING_DEFAULT); - if ((pend = malloc(pend_size + 1)) == NULL) - errx(EXIT_FAILURE, "Out of memory?!"); - dprompt_free_mask |= FM_PEND; - snprintf(pend, pend_size + 1, DPV_PENDING_DEFAULT); - } - } - if (pbar_size < pend_size) { - pend_lsize = pend_rsize = 0; - *(pend + pbar_size) = '\0'; - pend_size = pbar_size; - } else { - /* Calculate left/right portions for mini-progressbar */ - pend_lsize = (pbar_size - pend_size) / 2; - pend_rsize = pend_lsize; - /* If not evenly divisible by 2, increment the right-side */ - if ((pend_rsize + pend_lsize + pend_size) != pbar_size) - pend_rsize++; - } - - if (debug) - warnx("label_size = %i pbar_size = %i", label_size, pbar_size); - - dprompt_clear(); -} - -/* - * Clear the [X]dialog(1) `--gauge' prompt buffer. - */ -void -dprompt_clear(void) -{ - - *dprompt = '\0'; - dprompt_pos = dprompt; -} - -/* - * Append to the [X]dialog(1) `--gauge' prompt buffer. Syntax is like printf(3) - * and returns the number of bytes appended to the buffer. - */ -int -dprompt_add(const char *format, ...) -{ - int len; - va_list ap; - - if (dprompt_pos >= (dprompt + PROMPT_MAX)) - return (0); - - va_start(ap, format); - len = vsnprintf(dprompt_pos, (size_t)(PROMPT_MAX - - (dprompt_pos - dprompt)), format, ap); - va_end(ap); - if (len == -1) - errx(EXIT_FAILURE, "%s: Oops, dprompt buffer overflow", - __func__); - - if ((dprompt_pos + len) < (dprompt + PROMPT_MAX)) - dprompt_pos += len; - else - dprompt_pos = dprompt + PROMPT_MAX; - - return (len); -} - -/* - * Append active files to the [X]dialog(1) `--gauge' prompt buffer. Syntax - * requires a pointer to the head of the dpv_file_node linked-list. Returns the - * number of files processed successfully. - */ -static int -dprompt_add_files(struct dpv_file_node *file_list, - struct dpv_file_node *curfile, int pct) -{ - char c; - char bold_code = 'b'; /* default: enabled */ - char color_code = '4'; /* default: blue */ - uint8_t after_curfile = curfile != NULL ? FALSE : TRUE; - uint8_t nls = 0; - char *cp; - char *lastline; - char *name; - const char *bg_code; - const char *estext; - const char *format; - enum dprompt_state dstate; - int estext_lsize; - int estext_rsize; - int flabel_size; - int hlen; - int lsize; - int nlines = 0; - int nthfile = 0; - int pwidth; - int rsize; - struct dpv_file_node *fp; - char flabel[FLABEL_MAX + 1]; - char human[32]; - char pbar[pbar_size + 16]; /* +15 for optional color */ - char pbar_cap[sizeof(pbar)]; - char pbar_fill[sizeof(pbar)]; - - - /* Override color defaults with that of main progress bar */ - if (use_colors || use_shadow) { /* NB: shadow enables color */ - color_code = gauge_color[0]; - /* NB: str[1] aka bg is unused */ - bold_code = gauge_color[2]; - } - - /* - * Create mini-progressbar for current file (if applicable) - */ - *pbar = '\0'; - if (pbar_size >= 0 && pct >= 0 && curfile != NULL && - (curfile->length >= 0 || dialog_test)) { - snprintf(pbar, pbar_size + 1, "%*s%3u%%%*s", pct_lsize, "", - pct, pct_rsize, ""); - if (use_color) { - /* Calculate the fill-width of progressbar */ - pwidth = pct * pbar_size / 100; - /* Round up based on one-tenth of a percent */ - if ((pct * pbar_size % 100) > 50) - pwidth++; - - /* - * Make two copies of pbar. Make one represent the fill - * and the other the remainder (cap). We'll insert the - * ANSI delimiter in between. - */ - *pbar_fill = '\0'; - *pbar_cap = '\0'; - strncat(pbar_fill, (const char *)(pbar), dwidth); - *(pbar_fill + pwidth) = '\0'; - strncat(pbar_cap, (const char *)(pbar+pwidth), dwidth); - - /* Finalize the mini [color] progressbar */ - snprintf(pbar, sizeof(pbar), - "\\Z%c\\Zr\\Z%c%s%s%s\\Zn", bold_code, color_code, - pbar_fill, "\\ZR", pbar_cap); - } - } - - for (fp = file_list; fp != NULL; fp = fp->next) { - flabel_size = label_size; - name = fp->name; - nthfile++; - - /* - * Support multiline filenames (where the filename is taken as - * the last line and the text leading up to the last line can - * be used as (for example) a heading/separator between files. - */ - if (use_dialog) - nls = dialog_prompt_nlstate(pprompt); - nlines += dialog_prompt_numlines(name, nls); - lastline = dialog_prompt_lastline(name, 1); - if (name != lastline) { - c = *lastline; - *lastline = '\0'; - dprompt_add("%s", name); - *lastline = c; - name = lastline; - } - - /* Support color codes (for dialog(1,3)) in file names */ - if ((use_dialog || use_libdialog) && use_color) { - cp = name; - while (*cp != '\0') { - if (*cp == '\\' && *(cp + 1) != '\0' && - *(++cp) == 'Z' && *(cp + 1) != '\0') { - cp++; - flabel_size += 3; - } - cp++; - } - if (flabel_size > FLABEL_MAX) - flabel_size = FLABEL_MAX; - } - - /* If no mini-progressbar, increase label width */ - if (pbar_size < 0 && flabel_size <= FLABEL_MAX - 2 && - no_labels == FALSE) - flabel_size += 2; - - /* If name is too long, add an ellipsis */ - if (snprintf(flabel, flabel_size + 1, "%s", name) > - flabel_size) sprintf(flabel + flabel_size - 3, "..."); - - /* - * Append the label (processing the current file differently) - */ - if (fp == curfile && pct < 100) { - /* - * Add an ellipsis to current file name if it will fit. - * There may be an ellipsis already from truncating the - * label (in which case, we already have one). - */ - cp = flabel + strlen(flabel); - if (cp < (flabel + flabel_size)) - snprintf(cp, flabel_size - - (cp - flabel) + 1, "..."); - - /* Append label (with spinner and optional color) */ - dprompt_add("%s%-*s%s %c", use_color ? "\\Zb" : "", - flabel_size, flabel, use_color ? "\\Zn" : "", - spin_char()); - } else - dprompt_add("%-*s%s %s", flabel_size, - flabel, use_color ? "\\Zn" : "", " "); - - /* - * Append pbar/status (processing the current file differently) - */ - dstate = DPROMPT_NONE; - if (fp->msg != NULL) - dstate = DPROMPT_CUSTOM_MSG; - else if (pbar_size < 0) - dstate = DPROMPT_NONE; - else if (pbar_size < 4) - dstate = DPROMPT_MINIMAL; - else if (after_curfile) - dstate = DPROMPT_PENDING; - else if (fp == curfile) { - if (*pbar == '\0') { - if (fp->length < 0) - dstate = DPROMPT_DETAILS; - else if (fp->status == DPV_STATUS_RUNNING) - dstate = DPROMPT_DETAILS; - else - dstate = DPROMPT_END_STATE; - } - else if (dialog_test) /* status/length ignored */ - dstate = pct < 100 ? - DPROMPT_PBAR : DPROMPT_END_STATE; - else if (fp->status == DPV_STATUS_RUNNING) - dstate = fp->length < 0 ? - DPROMPT_DETAILS : DPROMPT_PBAR; - else /* not running */ - dstate = fp->length < 0 ? - DPROMPT_DETAILS : DPROMPT_END_STATE; - } else { /* before curfile */ - if (dialog_test) - dstate = DPROMPT_END_STATE; - else - dstate = fp->length < 0 ? - DPROMPT_DETAILS : DPROMPT_END_STATE; - } - format = use_color ? - " [\\Z%c%s%-*s%s%-*s\\Zn]\\n" : - " [%-*s%s%-*s]\\n"; - if (fp->status == DPV_STATUS_FAILED) { - bg_code = "\\Zr\\Z1"; /* Red */ - estext_lsize = fail_lsize; - estext_rsize = fail_rsize; - estext = fail; - } else { /* e.g., DPV_STATUS_DONE */ - bg_code = "\\Zr\\Z2"; /* Green */ - estext_lsize = done_lsize; - estext_rsize = done_rsize; - estext = done; - } - switch (dstate) { - case DPROMPT_PENDING: /* Future file(s) */ - dprompt_add(" [%-*s%s%-*s]\\n", - pend_lsize, "", pend, pend_rsize, ""); - break; - case DPROMPT_PBAR: /* Current file */ - dprompt_add(" [%s]\\n", pbar); - break; - case DPROMPT_END_STATE: /* Past/Current file(s) */ - if (use_color) - dprompt_add(format, bold_code, bg_code, - estext_lsize, "", estext, - estext_rsize, ""); - else - dprompt_add(format, - estext_lsize, "", estext, - estext_rsize, ""); - break; - case DPROMPT_DETAILS: /* Past/Current file(s) */ - humanize_number(human, pbar_size + 2, fp->read, "", - HN_AUTOSCALE, HN_NOSPACE | HN_DIVISOR_1000); - - /* Calculate center alignment */ - hlen = (int)strlen(human); - lsize = (pbar_size - hlen) / 2; - rsize = lsize; - if ((lsize+hlen+rsize) != pbar_size) - rsize++; - - if (use_color) - dprompt_add(format, bold_code, bg_code, - lsize, "", human, rsize, ""); - else - dprompt_add(format, - lsize, "", human, rsize, ""); - break; - case DPROMPT_CUSTOM_MSG: /* File-specific message override */ - snprintf(msg, PROMPT_MAX + 1, "%s", fp->msg); - if (pbar_size < (mesg_size = strlen(msg))) { - mesg_lsize = mesg_rsize = 0; - *(msg + pbar_size) = '\0'; - mesg_size = pbar_size; - } else { - mesg_lsize = (pbar_size - mesg_size) / 2; - mesg_rsize = mesg_lsize; - if ((mesg_rsize + mesg_size + mesg_lsize) - != pbar_size) - mesg_rsize++; - } - if (use_color) - dprompt_add(format, bold_code, bg_code, - mesg_lsize, "", msg, mesg_rsize, ""); - else - dprompt_add(format, mesg_lsize, "", msg, - mesg_rsize, ""); - break; - case DPROMPT_MINIMAL: /* Short progress bar, minimal room */ - if (use_color) - dprompt_add(format, bold_code, bg_code, - pbar_size, "", "", 0, ""); - else - dprompt_add(format, pbar_size, "", "", 0, ""); - break; - case DPROMPT_NONE: /* pbar_size < 0 */ - /* FALLTHROUGH */ - default: - dprompt_add(" \\n"); - /* - * NB: Leading space required for the case when - * spin_char() returns a single backslash [\] which - * without the space, changes the meaning of `\n' - */ - } - - /* Stop building if we've hit the internal limit */ - if (nthfile >= display_limit) - break; - - /* If this is the current file, all others are pending */ - if (fp == curfile) - after_curfile = TRUE; - } - - /* - * Since we cannot change the height/width of the [X]dialog(1) widget - * after spawn, to make things look nice let's pad the height so that - * the `-a text' always appears in the same spot. - * - * NOTE: fheight is calculated in dprompt_init(). It represents the - * maximum height required to display the set of items (broken up into - * pieces of display_limit chunks) whose names contain the most - * newlines for any given set. - */ - while (nlines < fheight) { - dprompt_add("\n"); - nlines++; - } - - return (nthfile); -} - -/* - * Process the dpv_file_node linked-list of named files, re-generating the - * [X]dialog(1) `--gauge' prompt text for the current state of transfers. - */ -void -dprompt_recreate(struct dpv_file_node *file_list, - struct dpv_file_node *curfile, int pct) -{ - size_t len; - - /* - * Re-Build the prompt text - */ - dprompt_clear(); - if (display_limit > 0) - dprompt_add_files(file_list, curfile, pct); - - /* Xdialog(1) requires newlines (a) escaped and (b) in triplicate */ - if (use_xdialog) { - /* Replace `\n' with `\n\\n\n' in dprompt */ - len = strlen(dprompt); - len += strcount(dprompt, "\\n") * 5; /* +5 chars per count */ - if (len > PROMPT_MAX) - errx(EXIT_FAILURE, "%s: Oops, dprompt buffer overflow " - "(%zu > %i)", __func__, len, PROMPT_MAX); - if (replaceall(dprompt, "\\n", "\n\\n\n") < 0) - err(EXIT_FAILURE, "%s: replaceall()", __func__); - } - else if (use_libdialog) - strexpandnl(dprompt); -} - -/* - * Print the [X]dialog(1) `--gauge' prompt text to a buffer. - */ -int -dprompt_sprint(char * restrict str, const char *prefix, const char *append) -{ - - return (snprintf(str, PROMPT_MAX, "%s%s%s%s", use_color ? "\\Zn" : "", - prefix ? prefix : "", dprompt, append ? append : "")); -} - -/* - * Print the [X]dialog(1) `--gauge' prompt text to file descriptor fd (could - * be STDOUT_FILENO or a pipe(2) file descriptor to actual [X]dialog(1)). - */ -void -dprompt_dprint(int fd, const char *prefix, const char *append, int overall) -{ - int percent = gauge_percent; - - if (overall >= 0 && overall <= 100) - gauge_percent = percent = overall; - dprintf(fd, "XXX\n%s%s%s%s\nXXX\n%i\n", use_color ? "\\Zn" : "", - prefix ? prefix : "", dprompt, append ? append : "", percent); - fsync(fd); -} - -/* - * Print the dialog(3) `gauge' prompt text using libdialog. - */ -void -dprompt_libprint(const char *prefix, const char *append, int overall) -{ - int percent = gauge_percent; - char buf[DPV_PPROMPT_MAX + DPV_APROMPT_MAX + DPV_DISPLAY_LIMIT * 1024]; - - dprompt_sprint(buf, prefix, append); - - if (overall >= 0 && overall <= 100) - gauge_percent = percent = overall; - gauge = dlg_reallocate_gauge(gauge, title == NULL ? "" : title, - buf, dheight, dwidth, percent); - dlg_update_gauge(gauge, percent); -} - -/* - * Free allocated items initialized by dprompt_init() - */ -void -dprompt_free(void) -{ - if ((dprompt_free_mask & FM_DONE) != 0) { - dprompt_free_mask ^= FM_DONE; - free(done); - done = NULL; - } - if ((dprompt_free_mask & FM_FAIL) != 0) { - dprompt_free_mask ^= FM_FAIL; - free(fail); - fail = NULL; - } - if ((dprompt_free_mask & FM_PEND) != 0) { - dprompt_free_mask ^= FM_PEND; - free(pend); - pend = NULL; - } -} |