113 строки
2.3 KiB
C
113 строки
2.3 KiB
C
#include <newt.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include <string.h>
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#include <sys/ttydefaults.h>
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#include "../cache.h"
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#include "../debug.h"
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#include "browser.h"
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#include "helpline.h"
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#include "util.h"
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static void newt_form__set_exit_keys(newtComponent self)
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{
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newtFormAddHotKey(self, NEWT_KEY_LEFT);
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newtFormAddHotKey(self, NEWT_KEY_ESCAPE);
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newtFormAddHotKey(self, 'Q');
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newtFormAddHotKey(self, 'q');
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newtFormAddHotKey(self, CTRL('c'));
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}
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static newtComponent newt_form__new(void)
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{
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newtComponent self = newtForm(NULL, NULL, 0);
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if (self)
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newt_form__set_exit_keys(self);
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return self;
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}
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int ui__popup_menu(int argc, char * const argv[])
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{
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struct newtExitStruct es;
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int i, rc = -1, max_len = 5;
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newtComponent listbox, form = newt_form__new();
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if (form == NULL)
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return -1;
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listbox = newtListbox(0, 0, argc, NEWT_FLAG_RETURNEXIT);
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if (listbox == NULL)
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goto out_destroy_form;
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newtFormAddComponent(form, listbox);
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for (i = 0; i < argc; ++i) {
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int len = strlen(argv[i]);
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if (len > max_len)
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max_len = len;
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if (newtListboxAddEntry(listbox, argv[i], (void *)(long)i))
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goto out_destroy_form;
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}
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newtCenteredWindow(max_len, argc, NULL);
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newtFormRun(form, &es);
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rc = newtListboxGetCurrent(listbox) - NULL;
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if (es.reason == NEWT_EXIT_HOTKEY)
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rc = -1;
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newtPopWindow();
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out_destroy_form:
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newtFormDestroy(form);
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return rc;
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}
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int ui__help_window(const char *text)
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{
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struct newtExitStruct es;
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newtComponent tb, form = newt_form__new();
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int rc = -1;
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int max_len = 0, nr_lines = 0;
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const char *t;
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if (form == NULL)
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return -1;
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t = text;
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while (1) {
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const char *sep = strchr(t, '\n');
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int len;
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if (sep == NULL)
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sep = strchr(t, '\0');
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len = sep - t;
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if (max_len < len)
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max_len = len;
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++nr_lines;
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if (*sep == '\0')
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break;
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t = sep + 1;
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}
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tb = newtTextbox(0, 0, max_len, nr_lines, 0);
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if (tb == NULL)
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goto out_destroy_form;
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newtTextboxSetText(tb, text);
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newtFormAddComponent(form, tb);
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newtCenteredWindow(max_len, nr_lines, NULL);
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newtFormRun(form, &es);
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newtPopWindow();
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rc = 0;
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out_destroy_form:
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newtFormDestroy(form);
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return rc;
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}
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bool ui__dialog_yesno(const char *msg)
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{
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/* newtWinChoice should really be accepting const char pointers... */
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char yes[] = "Yes", no[] = "No";
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return newtWinChoice(NULL, yes, no, (char *)msg) == 1;
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}
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