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-rw-r--r--lib/textbox.c164
1 files changed, 70 insertions, 94 deletions
diff --git a/lib/textbox.c b/lib/textbox.c
index 6dae6c81343b..9e242b9fb5ab 100644
--- a/lib/textbox.c
+++ b/lib/textbox.c
@@ -1,7 +1,7 @@
/*-
* SPDX-License-Identifier: BSD-2-Clause
*
- * Copyright (c) 2021 Alfonso Sabato Siciliano
+ * Copyright (c) 2021-2022 Alfonso Sabato Siciliano
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -25,57 +25,34 @@
* SUCH DAMAGE.
*/
-
#include <sys/param.h>
-#ifdef PORTNCURSES
-#include <ncurses/ncurses.h>
-#else
-#include <ncurses.h>
-#endif
+#include <curses.h>
#include <string.h>
#include "bsddialog.h"
-#include "lib_util.h"
#include "bsddialog_theme.h"
-
-/* "Text": textbox */
-
-#define BUTTON_TEXTBOX "EXIT"
+#include "lib_util.h"
extern struct bsddialog_theme t;
static void
-textbox_autosize(struct bsddialog_conf *conf, int rows, int cols, int *h, int *w,
- int hpad, int wpad)
+textbox_autosize(struct bsddialog_conf *conf, int rows, int cols, int *h,
+ int *w, int hpad, int wpad, struct buttons bs)
{
+ if (cols == BSDDIALOG_AUTOSIZE)
+ *w = widget_min_width(conf, 0, wpad, &bs);
- if (cols == BSDDIALOG_AUTOSIZE) {
- *w = VBORDERS;
- /* buttons size */
- *w += strlen(BUTTON_TEXTBOX) + 2 /* text delims*/;
- /* text size */
- *w = MAX(*w, wpad + VBORDERS);
- /* conf.auto_minwidth */
- *w = MAX(*w, (int)conf->auto_minwidth);
- /* avoid terminal overflow */
- *w = MIN(*w, widget_max_width(conf)-1); /* again -1, fix util.c */
- }
-
- if (rows == BSDDIALOG_AUTOSIZE) {
- *h = hpad + 4; /* HBORDERS + button border */
- /* conf.auto_minheight */
- *h = MAX(*h, (int)conf->auto_minheight);
- /* avoid terminal overflow */
- *h = MIN(*h, widget_max_height(conf));
- }
+ if (rows == BSDDIALOG_AUTOSIZE)
+ *h = widget_min_height(conf, 0, hpad, true);
}
-static int textbox_checksize(int rows, int cols, int hpad)
+static int
+textbox_checksize(int rows, int cols, int hpad, struct buttons bs)
{
int mincols;
- mincols = VBORDERS + strlen(BUTTON_TEXTBOX) + 2 /* text delims */;
+ mincols = VBORDERS + bs.sizebutton;
if (cols < mincols)
RETURN_ERROR("Few cols for the textbox");
@@ -83,18 +60,21 @@ static int textbox_checksize(int rows, int cols, int hpad)
if (rows < 4 /* HBORDERS + button*/ + (hpad > 0 ? 1 : 0))
RETURN_ERROR("Few rows for the textbox");
- return 0;
+ return (0);
}
+/* API */
int
-bsddialog_textbox(struct bsddialog_conf *conf, char* file, int rows, int cols)
+bsddialog_textbox(struct bsddialog_conf *conf, const char* file, int rows,
+ int cols)
{
- WINDOW *widget, *pad, *shadow;
- int i, input, y, x, h, w, hpad, wpad, ypad, xpad, ys, ye, xs, xe, printrows;
- char buf[BUFSIZ], *exitbutt;
- FILE *fp;
bool loop;
- int output;
+ int i, output, input;
+ int y, x, h, w, hpad, wpad, ypad, xpad, ys, ye, xs, xe, printrows;
+ char buf[BUFSIZ];
+ FILE *fp;
+ struct buttons bs;
+ WINDOW *shadow, *widget, *pad;
if ((fp = fopen(file, "r")) == NULL)
RETURN_ERROR("Cannot open file");
@@ -104,7 +84,7 @@ bsddialog_textbox(struct bsddialog_conf *conf, char* file, int rows, int cols)
pad = newpad(hpad, wpad);
wbkgd(pad, t.dialog.color);
i = 0;
- while(fgets(buf, BUFSIZ, fp) != NULL) {
+ while (fgets(buf, BUFSIZ, fp) != NULL) {
if ((int) strlen(buf) > wpad) {
wpad = strlen(buf);
wresize(pad, hpad, wpad);
@@ -118,23 +98,25 @@ bsddialog_textbox(struct bsddialog_conf *conf, char* file, int rows, int cols)
}
fclose(fp);
+ bs.nbuttons = 1;
+ bs.label[0] = "EXIT";
+ if (conf->button.ok_label != NULL)
+ bs.label[0] = conf->button.ok_label;
+ bs.value[0] = BSDDIALOG_OK;
+ bs.curr = 0;
+ bs.sizebutton = strlen(bs.label[0]) + 2;
+
if (set_widget_size(conf, rows, cols, &h, &w) != 0)
- return BSDDIALOG_ERROR;
- textbox_autosize(conf, rows, cols, &h, &w, hpad, wpad);
- if (textbox_checksize(h, w, hpad) != 0)
- return BSDDIALOG_ERROR;
+ return (BSDDIALOG_ERROR);
+ textbox_autosize(conf, rows, cols, &h, &w, hpad, wpad, bs);
+ if (textbox_checksize(h, w, hpad, bs) != 0)
+ return (BSDDIALOG_ERROR);
if (set_widget_position(conf, &y, &x, h, w) != 0)
- return BSDDIALOG_ERROR;
-
- if (new_widget_withtextpad(conf, &shadow, &widget, y, x, h, w, RAISED,
- NULL, NULL, NULL, true) != 0)
- return BSDDIALOG_ERROR;
-
- exitbutt = conf->button.exit_label == NULL ? BUTTON_TEXTBOX : conf->button.exit_label;
- draw_button(widget, h-2, (w-2)/2 - strlen(exitbutt)/2, strlen(exitbutt)+2,
- exitbutt, true, false);
+ return (BSDDIALOG_ERROR);
- wrefresh(widget);
+ if (new_dialog(conf, &shadow, &widget, y, x, h, w, NULL, NULL, &bs,
+ true) != 0)
+ return (BSDDIALOG_ERROR);
ys = y + 1;
xs = x + 1;
@@ -143,8 +125,10 @@ bsddialog_textbox(struct bsddialog_conf *conf, char* file, int rows, int cols)
ypad = xpad = 0;
printrows = h-4;
loop = true;
- while(loop) {
- prefresh(pad, ypad, xpad, ys, xs, ye, xe);
+ while (loop) {
+ wnoutrefresh(widget);
+ pnoutrefresh(pad, ypad, xpad, ys, xs, ye, xe);
+ doupdate();
input = getch();
switch(input) {
case KEY_ENTER:
@@ -153,8 +137,10 @@ bsddialog_textbox(struct bsddialog_conf *conf, char* file, int rows, int cols)
loop = false;
break;
case 27: /* Esc */
- output = BSDDIALOG_ESC;
- loop = false;
+ if (conf->key.enable_esc) {
+ output = BSDDIALOG_ESC;
+ loop = false;
+ }
break;
case KEY_HOME:
ypad = 0;
@@ -169,7 +155,8 @@ bsddialog_textbox(struct bsddialog_conf *conf, char* file, int rows, int cols)
break;
case KEY_NPAGE:
ypad += printrows;
- ypad = ypad + printrows > hpad ? hpad - printrows : ypad;
+ if (ypad + printrows > hpad)
+ ypad = hpad - printrows;
break;
case '0':
xpad = 0;
@@ -193,32 +180,21 @@ bsddialog_textbox(struct bsddialog_conf *conf, char* file, int rows, int cols)
if (conf->f1_file == NULL && conf->f1_message == NULL)
break;
if (f1help(conf) != 0)
- return BSDDIALOG_ERROR;
- /* No break! the terminal size can change */
+ return (BSDDIALOG_ERROR);
+ /* No break, screen size can change */
case KEY_RESIZE:
- hide_widget(y, x, h, w,conf->shadow);
-
- /*
- * Unnecessary, but, when the columns decrease the
- * following "refresh" seem not work
- */
+ /* Important for decreasing screen */
+ hide_widget(y, x, h, w, conf->shadow);
refresh();
if (set_widget_size(conf, rows, cols, &h, &w) != 0)
- return BSDDIALOG_ERROR;
- textbox_autosize(conf, rows, cols, &h, &w, hpad, wpad);
- if (textbox_checksize(h, w, hpad) != 0)
- return BSDDIALOG_ERROR;
+ return (BSDDIALOG_ERROR);
+ textbox_autosize(conf, rows, cols, &h, &w, hpad, wpad,
+ bs);
+ if (textbox_checksize(h, w, hpad, bs) != 0)
+ return (BSDDIALOG_ERROR);
if (set_widget_position(conf, &y, &x, h, w) != 0)
- return BSDDIALOG_ERROR;
-
- wclear(shadow);
- mvwin(shadow, y + t.shadow.h, x + t.shadow.w);
- wresize(shadow, h, w);
-
- wclear(widget);
- mvwin(widget, y, x);
- wresize(widget, h, w);
+ return (BSDDIALOG_ERROR);
ys = y + 1;
xs = x + 1;
@@ -227,22 +203,22 @@ bsddialog_textbox(struct bsddialog_conf *conf, char* file, int rows, int cols)
ypad = xpad = 0;
printrows = h - 4;
- if(update_widget_withtextpad(conf, shadow, widget, h, w,
- RAISED, NULL, NULL, NULL, true) != 0)
- return BSDDIALOG_ERROR;
-
- draw_button(widget, h-2, (w-2)/2 - strlen(exitbutt)/2,
- strlen(exitbutt)+2, exitbutt, true, false);
-
- wrefresh(widget); /* for button */
+ if (update_dialog(conf, shadow, widget, y, x, h, w,
+ NULL, NULL, &bs, true) != 0)
+ return (BSDDIALOG_ERROR);
/* Important to fix grey lines expanding screen */
refresh();
break;
+ default:
+ if (shortcut_buttons(input, &bs)) {
+ output = bs.value[bs.curr];
+ loop = false;
+ }
}
}
- end_widget_withtextpad(conf, widget, h, w, pad, shadow);
+ end_dialog(conf, shadow, widget, pad);
- return output;
-}
+ return (output);
+} \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-14 04:33:29 +0000