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-rw-r--r--lib/infobox.c93
1 files changed, 37 insertions, 56 deletions
diff --git a/lib/infobox.c b/lib/infobox.c
index 7752d7eec190..4ded942fb300 100644
--- a/lib/infobox.c
+++ b/lib/infobox.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
@@ -27,92 +27,73 @@
#include <sys/param.h>
-#ifdef PORTNCURSES
-#include <ncurses/ncurses.h>
-#else
-#include <ncurses.h>
-#endif
+#include <curses.h>
#include "bsddialog.h"
-#include "lib_util.h"
#include "bsddialog_theme.h"
-
-/* "Info": infobox */
-
-#define MIN_HEIGHT 3
+#include "lib_util.h"
extern struct bsddialog_theme t;
static int
-infobox_autosize(struct bsddialog_conf *conf, int rows, int cols, int *h, int *w,
- char *text)
+infobox_autosize(struct bsddialog_conf *conf, int rows, int cols, int *h,
+ int *w, const char *text)
{
- int maxword, maxline, nlines;
-
- if (get_text_properties(conf, text, &maxword, &maxline, &nlines) != 0)
- return BSDDIALOG_ERROR;
-
- if (cols == BSDDIALOG_AUTOSIZE) {
- /* text size */
- *w = maxline + VBORDERS + t.text.hmargin * 2;
- /* conf.auto_minwidth */
- *w = MAX(*w, (int)conf->auto_minwidth);
- /* avoid terminal overflow */
- *w = MIN(*w, widget_max_width(conf));
- }
+ int htext, wtext;
- if (rows == BSDDIALOG_AUTOSIZE) {
- *h = MIN_HEIGHT - 1;
- if (maxword > 0)
- *h += MIN(nlines, (int)(*w / GET_ASPECT_RATIO(conf)));
- *h = MAX(*h, MIN_HEIGHT);
- /* conf.auto_minheight */
- *h = MAX(*h, (int)conf->auto_minheight);
- /* avoid terminal overflow */
- *h = MIN(*h, widget_max_height(conf));
+ if (cols == BSDDIALOG_AUTOSIZE || rows == BSDDIALOG_AUTOSIZE) {
+ if (text_size(conf, rows, cols, text, NULL, 0, SCREENCOLS/2,
+ &htext, &wtext) != 0)
+ return (BSDDIALOG_ERROR);
}
- return 0;
+ if (cols == BSDDIALOG_AUTOSIZE)
+ *w = widget_min_width(conf, wtext, 0, NULL);
+
+ if (rows == BSDDIALOG_AUTOSIZE)
+ *h = widget_min_height(conf, htext, 0, false);
+
+ return (0);
}
static int infobox_checksize(int rows, int cols)
{
+ if (cols < HBORDERS)
+ RETURN_ERROR("Few cols, infobox needs at least width 2");
- if (cols < HBORDERS + 1 + (int) t.text.hmargin * 2)
- RETURN_ERROR("Few cols, infobox needs at least width 3 + text "\
- "margins");
-
- if (rows < 3)
- RETURN_ERROR("Infobox needs at least height 3");
+ if (rows < VBORDERS)
+ RETURN_ERROR("Infobox needs at least height 2");
- return 0;
+ return (0);
}
+/* API */
int
-bsddialog_infobox(struct bsddialog_conf *conf, char* text, int rows, int cols)
+bsddialog_infobox(struct bsddialog_conf *conf, const char *text, int rows,
+ int cols)
{
+ int y, x, h, w;
WINDOW *shadow, *widget, *textpad;
- int y, x, h, w, htextpad;
if (set_widget_size(conf, rows, cols, &h, &w) != 0)
- return BSDDIALOG_ERROR;
+ return (BSDDIALOG_ERROR);
if (infobox_autosize(conf, rows, cols, &h, &w, text) != 0)
- return BSDDIALOG_ERROR;
+ return (BSDDIALOG_ERROR);
if (infobox_checksize(h, w) != 0)
- return BSDDIALOG_ERROR;
+ return (BSDDIALOG_ERROR);
if (set_widget_position(conf, &y, &x, h, w) != 0)
- return BSDDIALOG_ERROR;
+ return (BSDDIALOG_ERROR);
- if (new_widget_withtextpad(conf, &shadow, &widget, y, x, h, w, RAISED,
- &textpad, &htextpad, text, false) != 0)
- return BSDDIALOG_ERROR;
+ if (new_dialog(conf, &shadow, &widget, y, x, h, w, &textpad, text,
+ NULL, false) != 0)
+ return (BSDDIALOG_ERROR);
- pnoutrefresh(textpad, 0, 0, y+1, x+1+t.text.hmargin, y+h-2, x+w-t.text.hmargin);
+ pnoutrefresh(textpad, 0, 0, y+1, x+1+TEXTHMARGIN, y+h-2,
+ x+w-TEXTHMARGIN);
doupdate();
- end_widget_withtextpad(conf, widget, h, w, textpad, shadow);
+ end_dialog(conf, shadow, widget, textpad);
return (BSDDIALOG_OK);
-}
-
+} \ No newline at end of file