Index: fselect.c
===================================================================
--- fselect.c (nonexistent)
+++ fselect.c (revision 5)
@@ -0,0 +1,971 @@
+/*
+ * $Id: fselect.c,v 1.117 2021/06/21 19:50:35 tom Exp $
+ *
+ * fselect.c -- implements the file-selector box
+ *
+ * Copyright 2000-2020,2021 Thomas E. Dickey
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License, version 2.1
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to
+ * Free Software Foundation, Inc.
+ * 51 Franklin St., Fifth Floor
+ * Boston, MA 02110, USA.
+ */
+
+#include <dlg_internals.h>
+#include <dlg_keys.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#if HAVE_DIRENT_H
+# include <dirent.h>
+# define NAMLEN(dirent) strlen((dirent)->d_name)
+#else
+# define dirent direct
+# define NAMLEN(dirent) (dirent)->d_namlen
+# if HAVE_SYS_NDIR_H
+# include <sys/ndir.h>
+# endif
+# if HAVE_SYS_DIR_H
+# include <sys/dir.h>
+# endif
+# if HAVE_NDIR_H
+# include <ndir.h>
+# endif
+#endif
+
+# if defined(_FILE_OFFSET_BITS) && defined(HAVE_STRUCT_DIRENT64)
+# if !defined(_LP64) && (_FILE_OFFSET_BITS == 64)
+# define DIRENT struct dirent64
+# else
+# define DIRENT struct dirent
+# endif
+# else
+# define DIRENT struct dirent
+# endif
+
+#define EXT_WIDE 1
+#define HDR_HIGH 1
+#define BTN_HIGH (1 + 2 * MARGIN) /* Ok/Cancel, also input-box */
+#define MIN_HIGH (HDR_HIGH - MARGIN + (BTN_HIGH * 2) + 4 * MARGIN)
+#define MIN_WIDE (2 * MAX(dlg_count_columns(d_label), dlg_count_columns(f_label)) + 6 * MARGIN + 2 * EXT_WIDE)
+
+#define MOUSE_D (KEY_MAX + 0)
+#define MOUSE_F (KEY_MAX + 10000)
+#define MOUSE_T (KEY_MAX + 20000)
+
+typedef enum {
+ sDIRS = -3
+ ,sFILES = -2
+ ,sTEXT = -1
+} STATES;
+
+typedef struct {
+ WINDOW *par; /* parent window */
+ WINDOW *win; /* this window */
+ int length; /* length of the data[] array */
+ int offset; /* index of first item on screen */
+ int choice; /* index of the selection */
+ int mousex; /* base of mouse-code return-values */
+ unsigned allocd;
+ char **data;
+} LIST;
+
+typedef struct {
+ int length;
+ char **data;
+} MATCH;
+
+static void
+init_list(LIST * list, WINDOW *par, WINDOW *win, int mousex)
+{
+ list->par = par;
+ list->win = win;
+ list->length = 0;
+ list->offset = 0;
+ list->choice = 0;
+ list->mousex = mousex;
+ list->allocd = 0;
+ list->data = 0;
+ dlg_mouse_mkbigregion(getbegy(win), getbegx(win),
+ getmaxy(win), getmaxx(win),
+ mousex, 1, 1, 1 /* by lines */ );
+}
+
+static char *
+leaf_of(char *path)
+{
+ char *leaf = strrchr(path, '/');
+ if (leaf != 0)
+ leaf++;
+ else
+ leaf = path;
+ return leaf;
+}
+
+static char *
+data_of(LIST * list)
+{
+ if (list != 0
+ && list->data != 0)
+ return list->data[list->choice];
+ return 0;
+}
+
+static void
+free_list(LIST * list, int reinit)
+{
+ if (list->data != 0) {
+ int n;
+
+ for (n = 0; list->data[n] != 0; n++)
+ free(list->data[n]);
+ free(list->data);
+ list->data = 0;
+ }
+ if (reinit)
+ init_list(list, list->par, list->win, list->mousex);
+}
+
+static void
+add_to_list(LIST * list, char *text)
+{
+ unsigned need;
+
+ need = (unsigned) (list->length + 1);
+ if (need + 1 > list->allocd) {
+ list->allocd = 2 * (need + 1);
+ if (list->data == 0) {
+ list->data = dlg_malloc(char *, list->allocd);
+ } else {
+ list->data = dlg_realloc(char *, list->allocd, list->data);
+ }
+ assert_ptr(list->data, "add_to_list");
+ }
+ list->data[list->length++] = dlg_strclone(text);
+ list->data[list->length] = 0;
+}
+
+static void
+keep_visible(LIST * list)
+{
+ int high = getmaxy(list->win);
+
+ if (list->choice < list->offset) {
+ list->offset = list->choice;
+ }
+ if (list->choice - list->offset >= high)
+ list->offset = list->choice - high + 1;
+}
+
+#define Value(c) (int)((c) & 0xff)
+
+static int
+find_choice(char *target, LIST * list)
+{
+ int choice = list->choice;
+
+ if (*target == 0) {
+ list->choice = 0;
+ } else {
+ int n;
+ int len_1, cmp_1;
+
+ /* find the match with the longest length. If more than one has the
+ * same length, choose the one with the closest match of the final
+ * character.
+ */
+ len_1 = 0;
+ cmp_1 = 256;
+ for (n = 0; n < list->length; n++) {
+ char *a = target;
+ char *b = list->data[n];
+ int len_2, cmp_2;
+
+ len_2 = 0;
+ while ((*a != 0) && (*b != 0) && (*a == *b)) {
+ a++;
+ b++;
+ len_2++;
+ }
+ cmp_2 = Value(*a) - Value(*b);
+ if (cmp_2 < 0)
+ cmp_2 = -cmp_2;
+ if ((len_2 > len_1)
+ || (len_1 == len_2 && cmp_2 < cmp_1)) {
+ len_1 = len_2;
+ cmp_1 = cmp_2;
+ list->choice = n;
+ }
+ }
+ }
+ if (choice != list->choice) {
+ keep_visible(list);
+ }
+ return (choice != list->choice);
+}
+
+static void
+display_list(LIST * list)
+{
+ if (list->win != 0) {
+ int n;
+ int x;
+ int y;
+ int top;
+ int bottom;
+
+ dlg_attr_clear(list->win, getmaxy(list->win), getmaxx(list->win), item_attr);
+ for (n = list->offset; n < list->length && list->data[n]; n++) {
+ y = n - list->offset;
+ if (y >= getmaxy(list->win))
+ break;
+ (void) wmove(list->win, y, 0);
+ if (n == list->choice)
+ dlg_attrset(list->win, item_selected_attr);
+ (void) waddstr(list->win, list->data[n]);
+ dlg_attrset(list->win, item_attr);
+ }
+ dlg_attrset(list->win, item_attr);
+
+ getparyx(list->win, y, x);
+
+ top = y - 1;
+ bottom = y + getmaxy(list->win);
+ dlg_draw_scrollbar(list->par,
+ (long) list->offset,
+ (long) list->offset,
+ (long) (list->offset + getmaxy(list->win)),
+ (long) (list->length),
+ x + 1,
+ x + getmaxx(list->win),
+ top,
+ bottom,
+ menubox_border2_attr,
+ menubox_border_attr);
+
+ (void) wmove(list->win, list->choice - list->offset, 0);
+ (void) wnoutrefresh(list->win);
+ }
+}
+
+/* FIXME: see arrows.c
+ * This workaround is used to allow two lists to have scroll-tabs at the same
+ * time, by reassigning their return-values to be different. Just for
+ * readability, we use the names of keys with similar connotations, though all
+ * that is really required is that they're distinct, so we can put them in a
+ * switch statement.
+ */
+#if USE_MOUSE
+static void
+fix_arrows(LIST * list)
+{
+ if (list->win != 0) {
+ int x;
+ int y;
+ int top;
+ int right;
+ int bottom;
+
+ getparyx(list->win, y, x);
+ top = y - 1;
+ right = getmaxx(list->win);
+ bottom = y + getmaxy(list->win);
+
+ mouse_mkbutton(top, x, right,
+ ((list->mousex == MOUSE_D)
+ ? KEY_PREVIOUS
+ : KEY_PPAGE));
+ mouse_mkbutton(bottom, x, right,
+ ((list->mousex == MOUSE_D)
+ ? KEY_NEXT
+ : KEY_NPAGE));
+ }
+}
+
+#else
+#define fix_arrows(list) /* nothing */
+#endif
+
+static bool
+show_list(char *target, LIST * list, bool keep)
+{
+ bool changed = keep || find_choice(target, list);
+ display_list(list);
+ return changed;
+}
+
+/*
+ * Highlight the closest match to 'target' in the given list, setting offset
+ * to match.
+ */
+static bool
+show_both_lists(char *input, LIST * d_list, LIST * f_list, bool keep)
+{
+ char *leaf = leaf_of(input);
+
+ return show_list(leaf, d_list, keep) || show_list(leaf, f_list, keep);
+}
+
+/*
+ * Move up/down in the given list
+ */
+static bool
+change_list(int choice, LIST * list)
+{
+ if (data_of(list) != 0) {
+ int last = list->length - 1;
+
+ choice += list->choice;
+ if (choice < 0)
+ choice = 0;
+ if (choice > last)
+ choice = last;
+ list->choice = choice;
+ keep_visible(list);
+ display_list(list);
+ return TRUE;
+ }
+ return FALSE;
+}
+
+static void
+scroll_list(int direction, LIST * list)
+{
+ if (data_of(list) != 0) {
+ int length = getmaxy(list->win);
+ if (change_list(direction * length, list))
+ return;
+ }
+ beep();
+}
+
+static int
+compar(const void *a, const void *b)
+{
+ return strcmp(*(const char *const *) a, *(const char *const *) b);
+}
+
+static void
+match(char *name, LIST * d_list, LIST * f_list, MATCH * match_list)
+{
+ char *test = leaf_of(name);
+ size_t test_len = strlen(test);
+ char **matches = dlg_malloc(char *, (size_t) (d_list->length + f_list->length));
+ size_t data_len = 0;
+
+ if (matches != 0) {
+ int i;
+ char **new_ptr;
+
+ for (i = 2; i < d_list->length; i++) {
+ if (strncmp(test, d_list->data[i], test_len) == 0) {
+ matches[data_len++] = d_list->data[i];
+ }
+ }
+ for (i = 0; i < f_list->length; i++) {
+ if (strncmp(test, f_list->data[i], test_len) == 0) {
+ matches[data_len++] = f_list->data[i];
+ }
+ }
+ if ((new_ptr = dlg_realloc(char *, data_len + 1, matches)) != 0) {
+ matches = new_ptr;
+ } else {
+ free(matches);
+ matches = 0;
+ data_len = 0;
+ }
+ }
+ match_list->data = matches;
+ match_list->length = (int) data_len;
+}
+
+static void
+free_match(MATCH * match_list)
+{
+ free(match_list->data);
+ match_list->length = 0;
+}
+
+static int
+complete(char *name, LIST * d_list, LIST * f_list, char **buff_ptr)
+{
+ MATCH match_list;
+ char *test;
+ size_t test_len;
+ size_t i;
+ char *buff;
+
+ match(name, d_list, f_list, &match_list);
+ if (match_list.length == 0) {
+ free(match_list.data);
+ *buff_ptr = NULL;
+ return 0;
+ }
+
+ test = match_list.data[0];
+ test_len = strlen(test);
+ buff = dlg_malloc(char, test_len + 2);
+ if (match_list.length == 1) {
+ strcpy(buff, test);
+ i = test_len;
+ if (test == data_of(d_list)) {
+ buff[test_len] = '/';
+ i++;
+ }
+ } else {
+ int j;
+ char *next;
+
+ for (i = 0; i < test_len; i++) {
+ char test_char = test[i];
+ if (test_char == '\0')
+ break;
+ for (j = 0; j < match_list.length; j++) {
+ if (match_list.data[j][i] != test_char) {
+ break;
+ }
+ }
+ if (j == match_list.length) {
+ (buff)[i] = test_char;
+ } else
+ break;
+ }
+ next = dlg_realloc(char, i + 1, buff);
+ if (next == NULL) {
+ free(buff);
+ *buff_ptr = NULL;
+ return 0;
+ }
+ buff = next;
+ }
+ free_match(&match_list);
+ buff[i] = '\0';
+ *buff_ptr = buff;
+ return (i != 0);
+}
+
+static bool
+fill_lists(char *current, char *input, LIST * d_list, LIST * f_list, bool keep)
+{
+ bool result = TRUE;
+ bool rescan = FALSE;
+ struct stat sb;
+ int n;
+ char path[MAX_LEN + 1];
+
+ /* check if we've updated the lists */
+ for (n = 0; current[n] && input[n]; n++) {
+ if (current[n] != input[n])
+ break;
+ }
+
+ if (current[n] == input[n]) {
+ result = FALSE;
+ rescan = (n == 0 && d_list->length == 0);
+ } else if (strchr(current + n, '/') == 0
+ && strchr(input + n, '/') == 0) {
+ result = show_both_lists(input, d_list, f_list, keep);
+ } else {
+ rescan = TRUE;
+ }
+
+ if (rescan) {
+ DIR *dp;
+ size_t have = strlen(input);
+ char *leaf;
+
+ if (have > MAX_LEN)
+ have = MAX_LEN;
+ memcpy(current, input, have);
+ current[have] = '\0';
+
+ /* refill the lists */
+ free_list(d_list, TRUE);
+ free_list(f_list, TRUE);
+ memcpy(path, current, have);
+ path[have] = '\0';
+ if ((leaf = strrchr(path, '/')) != 0) {
+ *++leaf = 0;
+ } else {
+ strcpy(path, "./");
+ leaf = path + strlen(path);
+ }
+ DLG_TRACE(("opendir '%s'\n", path));
+ if ((dp = opendir(path)) != 0) {
+ DIRENT *de;
+
+ while ((de = readdir(dp)) != 0) {
+ size_t len = NAMLEN(de);
+ if (len == 0 || (len + have + 2) >= MAX_LEN)
+ continue;
+ memcpy(leaf, de->d_name, len);
+ leaf[len] = '\0';
+ if (stat(path, &sb) == 0) {
+ if ((sb.st_mode & S_IFMT) == S_IFDIR)
+ add_to_list(d_list, leaf);
+ else if (f_list->win)
+ add_to_list(f_list, leaf);
+ }
+ }
+ (void) closedir(dp);
+ /* sort the lists */
+ if (d_list->data != 0 && d_list->length > 1) {
+ qsort(d_list->data,
+ (size_t) d_list->length,
+ sizeof(d_list->data[0]),
+ compar);
+ }
+ if (f_list->data != 0 && f_list->length > 1) {
+ qsort(f_list->data,
+ (size_t) f_list->length,
+ sizeof(f_list->data[0]),
+ compar);
+ }
+ }
+
+ (void) show_both_lists(input, d_list, f_list, FALSE);
+ d_list->offset = d_list->choice;
+ f_list->offset = f_list->choice;
+ result = TRUE;
+ }
+ return result;
+}
+
+static bool
+usable_state(int state, LIST * dirs, LIST * files)
+{
+ bool result;
+
+ switch (state) {
+ case sDIRS:
+ result = (dirs->win != 0) && (data_of(dirs) != 0);
+ break;
+ case sFILES:
+ result = (files->win != 0) && (data_of(files) != 0);
+ break;
+ default:
+ result = TRUE;
+ break;
+ }
+ return result;
+}
+
+#define which_list() ((state == sFILES) \
+ ? &f_list \
+ : ((state == sDIRS) \
+ ? &d_list \
+ : 0))
+#define NAVIGATE_BINDINGS \
+ DLG_KEYS_DATA( DLGK_FIELD_NEXT, KEY_RIGHT ), \
+ DLG_KEYS_DATA( DLGK_FIELD_NEXT, TAB ), \
+ DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_BTAB ), \
+ DLG_KEYS_DATA( DLGK_ITEM_NEXT, KEY_DOWN ), \
+ DLG_KEYS_DATA( DLGK_ITEM_NEXT, CHR_NEXT ), \
+ DLG_KEYS_DATA( DLGK_ITEM_NEXT, KEY_NEXT ), \
+ DLG_KEYS_DATA( DLGK_ITEM_PREV, CHR_PREVIOUS ), \
+ DLG_KEYS_DATA( DLGK_ITEM_PREV, KEY_UP ), \
+ DLG_KEYS_DATA( DLGK_PAGE_NEXT, KEY_NPAGE ), \
+ DLG_KEYS_DATA( DLGK_PAGE_PREV, KEY_PPAGE )
+
+/*
+ * Display a dialog box for entering a filename
+ */
+static int
+dlg_fselect(const char *title, const char *path, int height, int width, int dselect)
+{
+ /* *INDENT-OFF* */
+ static DLG_KEYS_BINDING binding[] = {
+ HELPKEY_BINDINGS,
+ ENTERKEY_BINDINGS,
+ NAVIGATE_BINDINGS,
+ TOGGLEKEY_BINDINGS,
+ END_KEYS_BINDING
+ };
+ static DLG_KEYS_BINDING binding2[] = {
+ INPUTSTR_BINDINGS,
+ HELPKEY_BINDINGS,
+ ENTERKEY_BINDINGS,
+ NAVIGATE_BINDINGS,
+ TOGGLEKEY_BINDINGS,
+ END_KEYS_BINDING
+ };
+ /* *INDENT-ON* */
+
+#ifdef KEY_RESIZE
+ int old_height = height;
+ int old_width = width;
+ bool resized = FALSE;
+#endif
+ int tbox_y, tbox_x, tbox_width, tbox_height;
+ int dbox_y, dbox_x, dbox_width, dbox_height;
+ int fbox_y, fbox_x, fbox_width, fbox_height;
+ int show_buttons = TRUE;
+ int offset = 0;
+ int key = 0;
+ int fkey = FALSE;
+ int code;
+ int result = DLG_EXIT_UNKNOWN;
+ int state = dialog_vars.default_button >= 0 ? dlg_default_button() : sTEXT;
+ int button;
+ bool first = (state == sTEXT);
+ bool first_trace = TRUE;
+ char *input;
+ char *completed;
+ char current[MAX_LEN + 1];
+ WINDOW *dialog = 0;
+ WINDOW *w_text = 0;
+ WINDOW *w_work = 0;
+ const char **buttons = dlg_ok_labels();
+ const char *d_label = _("Directories");
+ const char *f_label = _("Files");
+ char *partial = 0;
+ int min_wide = MIN_WIDE;
+ int min_items = height ? 0 : 4;
+ LIST d_list, f_list;
+
+ DLG_TRACE(("# %s args:\n", dselect ? "dselect" : "fselect"));
+ DLG_TRACE2S("title", title);
+ DLG_TRACE2S("path", path);
+ DLG_TRACE2N("height", height);
+ DLG_TRACE2N("width", width);
+
+ dlg_does_output();
+
+ /* Set up the initial value */
+ input = dlg_set_result(path);
+ offset = (int) strlen(input);
+ *current = 0;
+
+ dlg_button_layout(buttons, &min_wide);
+
+#ifdef KEY_RESIZE
+ retry:
+#endif
+ if (height > 0)
+ height += MIN_HIGH;
+ dlg_auto_size(title, "", &height, &width, MIN_HIGH + min_items, min_wide);
+
+ dlg_print_size(height, width);
+ dlg_ctl_size(height, width);
+
+ dialog = dlg_new_window(height + 1, width,
+ dlg_box_y_ordinate(height),
+ dlg_box_x_ordinate(width));
+ dlg_register_window(dialog, "fselect", binding);
+ dlg_register_buttons(dialog, "fselect", buttons);
+
+ dlg_mouse_setbase(0, 0);
+
+ dlg_draw_box2(dialog, 0, 0, height + 1, width, dialog_attr, border_attr, border2_attr);
+ dlg_draw_bottom_box2(dialog, border_attr, border2_attr, dialog_attr);
+ dlg_draw_title(dialog, title);
+
+ dlg_attrset(dialog, dialog_attr);
+
+ /* Draw the input field box */
+ tbox_height = 1;
+ tbox_width = width - (4 * MARGIN + 2);
+ tbox_y = height - (BTN_HIGH * 2) + MARGIN + 1;
+ tbox_x = (width - tbox_width) / 2;
+
+ w_text = dlg_der_window(dialog, tbox_height, tbox_width, tbox_y, tbox_x);
+ if (w_text == 0) {
+ result = DLG_EXIT_ERROR;
+ goto finish;
+ }
+
+ dlg_draw_box(dialog, tbox_y - MARGIN, tbox_x - MARGIN,
+ (2 * MARGIN + 1), tbox_width + (MARGIN + EXT_WIDE),
+ menubox_border_attr, menubox_border2_attr);
+ dlg_mouse_mkbigregion(getbegy(dialog) + tbox_y - MARGIN,
+ getbegx(dialog) + tbox_x - MARGIN,
+ 1 + (2 * MARGIN),
+ tbox_width + (MARGIN + EXT_WIDE),
+ MOUSE_T, 1, 1, 3 /* doesn't matter */ );
+
+ dlg_register_window(w_text, "fselect2", binding2);
+
+ /* Draw the directory listing box */
+ if (dselect)
+ dbox_width = (width - (6 * MARGIN));
+ else
+ dbox_width = (width - (6 * MARGIN + 2 * EXT_WIDE)) / 2;
+ dbox_height = height - MIN_HIGH;
+ dbox_y = (2 * MARGIN + 2);
+ dbox_x = tbox_x;
+
+ w_work = dlg_der_window(dialog, dbox_height, dbox_width, dbox_y, dbox_x);
+ if (w_work == 0) {
+ result = DLG_EXIT_ERROR;
+ goto finish;
+ }
+
+ (void) mvwaddstr(dialog, dbox_y - (MARGIN + 1), dbox_x - MARGIN, d_label);
+ dlg_draw_box(dialog,
+ dbox_y - MARGIN, dbox_x - MARGIN,
+ dbox_height + (MARGIN + 1), dbox_width + (MARGIN + 1),
+ menubox_border_attr, menubox_border2_attr);
+ init_list(&d_list, dialog, w_work, MOUSE_D);
+
+ if (!dselect) {
+ /* Draw the filename listing box */
+ fbox_height = dbox_height;
+ fbox_width = dbox_width;
+ fbox_y = dbox_y;
+ fbox_x = tbox_x + dbox_width + (2 * MARGIN);
+
+ w_work = dlg_der_window(dialog, fbox_height, fbox_width, fbox_y, fbox_x);
+ if (w_work == 0) {
+ result = DLG_EXIT_ERROR;
+ goto finish;
+ }
+
+ (void) mvwaddstr(dialog, fbox_y - (MARGIN + 1), fbox_x - MARGIN, f_label);
+ dlg_draw_box(dialog,
+ fbox_y - MARGIN, fbox_x - MARGIN,
+ fbox_height + (MARGIN + 1), fbox_width + (MARGIN + 1),
+ menubox_border_attr, menubox_border2_attr);
+ init_list(&f_list, dialog, w_work, MOUSE_F);
+ } else {
+ memset(&f_list, 0, sizeof(f_list));
+ }
+
+ while (result == DLG_EXIT_UNKNOWN) {
+
+ if (fill_lists(current, input, &d_list, &f_list, state < sTEXT))
+ show_buttons = TRUE;
+
+#ifdef KEY_RESIZE
+ if (resized) {
+ resized = FALSE;
+ dlg_show_string(w_text, input, offset, inputbox_attr,
+ 0, 0, tbox_width, FALSE, first);
+ }
+#endif
+
+ /*
+ * The last field drawn determines where the cursor is shown:
+ */
+ if (show_buttons) {
+ show_buttons = FALSE;
+ button = (state < 0) ? 0 : state;
+ dlg_draw_buttons(dialog, height - 1, 0, buttons, button, FALSE, width);
+ }
+
+ if (first_trace) {
+ first_trace = FALSE;
+ dlg_trace_win(dialog);
+ }
+
+ if (state < 0) {
+ switch (state) {
+ case sTEXT:
+ dlg_set_focus(dialog, w_text);
+ break;
+ case sFILES:
+ dlg_set_focus(dialog, f_list.win);
+ break;
+ case sDIRS:
+ dlg_set_focus(dialog, d_list.win);
+ break;
+ }
+ }
+
+ if (first) {
+ (void) wrefresh(dialog);
+ } else {
+ fix_arrows(&d_list);
+ fix_arrows(&f_list);
+ key = dlg_mouse_wgetch((state == sTEXT) ? w_text : dialog, &fkey);
+ if (dlg_result_key(key, fkey, &result)) {
+ if (!dlg_button_key(result, &button, &key, &fkey))
+ break;
+ }
+ }
+
+ if (key == DLGK_TOGGLE) {
+ key = DLGK_SELECT;
+ fkey = TRUE;
+ }
+
+ if (fkey) {
+ switch (key) {
+ case DLGK_MOUSE(KEY_PREVIOUS):
+ state = sDIRS;
+ scroll_list(-1, which_list());
+ continue;
+ case DLGK_MOUSE(KEY_NEXT):
+ state = sDIRS;
+ scroll_list(1, which_list());
+ continue;
+ case DLGK_MOUSE(KEY_PPAGE):
+ state = sFILES;
+ scroll_list(-1, which_list());
+ continue;
+ case DLGK_MOUSE(KEY_NPAGE):
+ state = sFILES;
+ scroll_list(1, which_list());
+ continue;
+ case DLGK_PAGE_PREV:
+ scroll_list(-1, which_list());
+ continue;
+ case DLGK_PAGE_NEXT:
+ scroll_list(1, which_list());
+ continue;
+ case DLGK_ITEM_PREV:
+ if (change_list(-1, which_list()))
+ continue;
+ /* FALLTHRU */
+ case DLGK_FIELD_PREV:
+ show_buttons = TRUE;
+ do {
+ state = dlg_prev_ok_buttonindex(state, sDIRS);
+ } while (!usable_state(state, &d_list, &f_list));
+ continue;
+ case DLGK_ITEM_NEXT:
+ if (change_list(1, which_list()))
+ continue;
+ /* FALLTHRU */
+ case DLGK_FIELD_NEXT:
+ show_buttons = TRUE;
+ do {
+ state = dlg_next_ok_buttonindex(state, sDIRS);
+ } while (!usable_state(state, &d_list, &f_list));
+ continue;
+ case DLGK_SELECT:
+ completed = 0;
+ if (partial != 0) {
+ free(partial);
+ partial = 0;
+ }
+ if (state == sFILES && !dselect) {
+ completed = data_of(&f_list);
+ } else if (state == sDIRS) {
+ completed = data_of(&d_list);
+ } else {
+ if (complete(input, &d_list, &f_list, &partial)) {
+ completed = partial;
+ }
+ }
+ if (completed != 0) {
+ state = sTEXT;
+ show_buttons = TRUE;
+ strcpy(leaf_of(input), completed);
+ offset = (int) strlen(input);
+ dlg_show_string(w_text, input, offset, inputbox_attr,
+ 0, 0, tbox_width, 0, first);
+ if (partial != NULL) {
+ free(partial);
+ partial = 0;
+ }
+ continue;
+ } else { /* if (state < sTEXT) */
+ (void) beep();
+ continue;
+ }
+ /* FALLTHRU */
+ case DLGK_ENTER:
+ result = (state > 0) ? dlg_enter_buttoncode(state) : DLG_EXIT_OK;
+ continue;
+ case DLGK_LEAVE:
+ if (state >= 0)
+ result = dlg_ok_buttoncode(state);
+ break;
+#ifdef KEY_RESIZE
+ case KEY_RESIZE:
+ dlg_will_resize(dialog);
+ /* reset data */
+ height = old_height;
+ width = old_width;
+ show_buttons = TRUE;
+ *current = 0;
+ resized = TRUE;
+ /* repaint */
+ free_list(&d_list, FALSE);
+ free_list(&f_list, FALSE);
+ _dlg_resize_cleanup(dialog);
+ goto retry;
+#endif
+ default:
+ if (key >= DLGK_MOUSE(MOUSE_T)) {
+ state = sTEXT;
+ continue;
+ } else if (key >= DLGK_MOUSE(MOUSE_F)) {
+ if (f_list.win != 0) {
+ state = sFILES;
+ f_list.choice = (key - DLGK_MOUSE(MOUSE_F)) + f_list.offset;
+ display_list(&f_list);
+ }
+ continue;
+ } else if (key >= DLGK_MOUSE(MOUSE_D)) {
+ if (d_list.win != 0) {
+ state = sDIRS;
+ d_list.choice = (key - DLGK_MOUSE(MOUSE_D)) + d_list.offset;
+ display_list(&d_list);
+ }
+ continue;
+ } else if (is_DLGK_MOUSE(key)
+ && (code = dlg_ok_buttoncode(key - M_EVENT)) >= 0) {
+ result = code;
+ continue;
+ }
+ break;
+ }
+ }
+
+ if (state < 0) { /* Input box selected if we're editing */
+ int edit = dlg_edit_string(input, &offset, key, fkey, first);
+
+ if (edit) {
+ dlg_show_string(w_text, input, offset, inputbox_attr,
+ 0, 0, tbox_width, 0, first);
+ first = FALSE;
+ state = sTEXT;
+ }
+ } else if ((code = dlg_char_to_button(key, buttons)) >= 0) {
+ result = dlg_ok_buttoncode(code);
+ break;
+ }
+ }
+ AddLastKey();
+
+ dlg_unregister_window(w_text);
+ dlg_del_window(dialog);
+ dlg_mouse_free_regions();
+ free_list(&d_list, FALSE);
+ free_list(&f_list, FALSE);
+
+ finish:
+ if (partial != 0)
+ free(partial);
+ return result;
+}
+
+/*
+ * Display a dialog box for entering a filename
+ */
+int
+dialog_fselect(const char *title, const char *path, int height, int width)
+{
+ return dlg_fselect(title, path, height, width, FALSE);
+}
+
+/*
+ * Display a dialog box for entering a directory
+ */
+int
+dialog_dselect(const char *title, const char *path, int height, int width)
+{
+ return dlg_fselect(title, path, height, width, TRUE);
+}
Radix cross Linux
The main Radix cross Linux repository contains the build scripts of packages, which have the most complete and common functionality for desktop machines
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