commit 9d4203f47d8ff60e912bf6dfff016b89dd23f153
Author: Raniconduh <clagv.randomgames@gmail.com>
Date: Fri Oct 08 22:01:21 2021 +0000
Added prompt function
diff --git a/include/io.h b/include/io.h
index ccbbb2d..6b54a7f 100644
--- a/include/io.h
+++ b/include/io.h
@@ -323 +324 @@ void curses_init(void);
void terminate_curses(void);
void curses_write_file(struct dir_entry_t *, bool);
char curses_getch(void);
+char * prompt(char *, char **);
diff --git a/src/io.c b/src/io.c
index b1230e3..5b18295 100644
--- a/src/io.c
+++ b/src/io.c
@@ -1243 +12484 @@ char curses_getch(void) {
return c;
}
+
+
+char * prompt(char * t, char ** args) {
+ int sub_cols = 30;
+ int sub_rows = sub_cols / 2;
+ // newwin(rows, cols, y, x)
+ WINDOW * w = newwin(sub_rows, sub_cols, LINES / 2 - sub_rows / 2, COLS / 2 - sub_cols / 2);
+ werase(w);
+
+ box(w, 0, 0);
+
+ // print text strinf
+ size_t tlen = strlen(t);
+ if (tlen < (unsigned)sub_cols - 2)
+ mvwprintw(w, 2, sub_cols / 2 - tlen / 2, "%s", t);
+ else {
+ int row = 1;
+ int col = 1;
+ for (size_t i = 0; i < tlen; i++) {
+ col++;
+ if (i % (sub_cols - 4) == 0) {
+ row++;
+ col = 2;
+ }
+ mvwaddch(w, row, col, t[i]);
+ }
+ }
+
+ if (!args) {
+ wrefresh(w);
+ napms(3500);
+ return NULL;
+ }
+
+ size_t argcount = 0;
+ size_t argstrlen = 0;
+ for (char ** p = args; *p; p++) {
+ argcount++;
+ argstrlen += strlen(*p);
+ }
+
+ int cursor = 1;
+
+ // pick option
+ while (true) {
+ int col = 2;
+ for (size_t i = 0; i < argcount; i++) {
+ if ((unsigned)cursor - 1 == i)
+ wattron(w, COLOR_PAIR(HWHITE));
+ mvwprintw(w, sub_rows - 2, col + (sub_cols / 2 - argstrlen), "%s", args[i]);
+ if ((unsigned)cursor - 1 == i)
+ wattroff(w, COLOR_PAIR(HWHITE));
+ col += strlen(args[i]) + 2;
+ }
+
+ wrefresh(w);
+
+ char c = curses_getch();
+ switch (c) {
+ case ARROW_UP:
+ case ARROW_LEFT:
+ case 'h':
+ case 'k':
+ if (cursor > 1) cursor--;
+ break;
+ case ARROW_DOWN:
+ case ARROW_RIGHT:
+ case 'l':
+ case 'j':
+ if ((unsigned)cursor < argcount) cursor++;
+ break;
+ case '\n':
+ return args[cursor - 1];
+ case 'q':
+ case 27:
+ goto done;
+ }
+ }
+done:;
+ return NULL;
+}
