X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=lxdialog%2Fchecklist.c;h=6abf30132bcd1224bd21b37fc6db96d6aea6d627;hb=6ee1e193fd896ab9a4729fde14f009d9ce629815;hp=4f78688ed28a18443993b4dbac1741d1905bcc06;hpb=3305b049e7f587b23359a1c9047fb5763d19c1dc;p=vlc

diff --git a/lxdialog/checklist.c b/lxdialog/checklist.c
index 4f78688ed2..6abf30132b 100644
--- a/lxdialog/checklist.c
+++ b/lxdialog/checklist.c
@@ -30,7 +30,7 @@ static int list_width, check_x, item_x, checkflag;
  */
 static void
 print_item (WINDOW * win, const char *item, int status,
-	    int choice, int selected)
+        int choice, int selected)
 {
     int i;
 
@@ -38,22 +38,22 @@ print_item (WINDOW * win, const char *item, int status,
     wattrset (win, menubox_attr);
     wmove (win, choice, 0);
     for (i = 0; i < list_width; i++)
-	waddch (win, ' ');
+    waddch (win, ' ');
 
     wmove (win, choice, check_x);
     wattrset (win, selected ? check_selected_attr : check_attr);
     if (checkflag == FLAG_CHECK)
-	wprintw (win, "[%c]", status ? 'X' : ' ');
+    wprintw (win, "[%c]", status ? 'X' : ' ');
     else
-	wprintw (win, "(%c)", status ? 'X' : ' ');
+    wprintw (win, "(%c)", status ? 'X' : ' ');
 
     wattrset (win, selected ? tag_selected_attr : tag_attr);
     mvwaddch(win, choice, item_x, item[0]);
     wattrset (win, selected ? item_selected_attr : item_attr);
     waddstr (win, (char *)item+1);
     if (selected) {
-    	wmove (win, choice, check_x+1);
-    	wrefresh (win);
+        wmove (win, choice, check_x+1);
+        wrefresh (win);
     }
 }
 
@@ -62,37 +62,37 @@ print_item (WINDOW * win, const char *item, int status,
  */
 static void
 print_arrows (WINDOW * win, int choice, int item_no, int scroll,
-		int y, int x, int height)
+        int y, int x, int height)
 {
     wmove(win, y, x);
 
     if (scroll > 0) {
-	wattrset (win, uarrow_attr);
-	waddch (win, ACS_UARROW);
-	waddstr (win, "(-)");
+    wattrset (win, uarrow_attr);
+    waddch (win, ACS_UARROW);
+    waddstr (win, "(-)");
     }
     else {
-	wattrset (win, menubox_attr);
-	waddch (win, ACS_HLINE);
-	waddch (win, ACS_HLINE);
-	waddch (win, ACS_HLINE);
-	waddch (win, ACS_HLINE);
+    wattrset (win, menubox_attr);
+    waddch (win, ACS_HLINE);
+    waddch (win, ACS_HLINE);
+    waddch (win, ACS_HLINE);
+    waddch (win, ACS_HLINE);
     }
 
    y = y + height + 1;
    wmove(win, y, x);
 
    if ((height < item_no) && (scroll + choice < item_no - 1)) {
-	wattrset (win, darrow_attr);
-	waddch (win, ACS_DARROW);
-	waddstr (win, "(+)");
+    wattrset (win, darrow_attr);
+    waddch (win, ACS_DARROW);
+    waddstr (win, "(+)");
     }
     else {
-	wattrset (win, menubox_border_attr);
-	waddch (win, ACS_HLINE);
-	waddch (win, ACS_HLINE);
-	waddch (win, ACS_HLINE);
-	waddch (win, ACS_HLINE);
+    wattrset (win, menubox_border_attr);
+    waddch (win, ACS_HLINE);
+    waddch (win, ACS_HLINE);
+    waddch (win, ACS_HLINE);
+    waddch (win, ACS_HLINE);
    }
 }
 
@@ -118,8 +118,8 @@ print_buttons( WINDOW *dialog, int height, int width, int selected)
  */
 int
 dialog_checklist (const char *title, const char *prompt, int height, int width,
-	int list_height, int item_no, const char * const * items, int flag)
-	
+    int list_height, int item_no, const char * const * items, int flag)
+    
 {
     int i, x, y, box_x, box_y;
     int key = 0, button = 0, choice = 0, scroll = 0, max_choice, *status;
@@ -129,16 +129,16 @@ dialog_checklist (const char *title, const char *prompt, int height, int width,
 
     /* Allocate space for storing item on/off status */
     if ((status = malloc (sizeof (int) * item_no)) == NULL) {
-	endwin ();
-	fprintf (stderr,
-		 "\nCan't allocate memory in dialog_checklist().\n");
-	exit (-1);
+    endwin ();
+    fprintf (stderr,
+         "\nCan't allocate memory in dialog_checklist().\n");
+    exit (-1);
     }
 
     /* Initializes status */
     for (i = 0; i < item_no; i++) {
-	status[i] = !strcasecmp (items[i * 3 + 2], "on");
-	if (!choice && status[i])
+    status[i] = !strcasecmp (items[i * 3 + 2], "on");
+    if (!choice && status[i])
             choice = i;
     }
 
@@ -157,23 +157,23 @@ dialog_checklist (const char *title, const char *prompt, int height, int width,
     wattrset (dialog, border_attr);
     mvwaddch (dialog, height-3, 0, ACS_LTEE);
     for (i = 0; i < width - 2; i++)
-	waddch (dialog, ACS_HLINE);
+    waddch (dialog, ACS_HLINE);
     wattrset (dialog, dialog_attr);
     waddch (dialog, ACS_RTEE);
 
     if (title != NULL && strlen(title) >= width-2 ) {
-	/* truncate long title -- mec */
-	char * title2 = malloc(width-2+1);
-	memcpy( title2, title, width-2 );
-	title2[width-2] = '\0';
-	title = title2;
+    /* truncate long title -- mec */
+    char * title2 = malloc(width-2+1);
+    memcpy( title2, title, width-2 );
+    title2[width-2] = '\0';
+    title = title2;
     }
 
     if (title != NULL) {
-	wattrset (dialog, title_attr);
-	mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');
-	waddstr (dialog, (char *)title);
-	waddch (dialog, ' ');
+    wattrset (dialog, title_attr);
+    mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');
+    waddstr (dialog, (char *)title);
+    waddch (dialog, ' ');
     }
 
     wattrset (dialog, dialog_attr);
@@ -190,29 +190,29 @@ dialog_checklist (const char *title, const char *prompt, int height, int width,
 
     /* draw a box around the list items */
     draw_box (dialog, box_y, box_x, list_height + 2, list_width + 2,
-	      menubox_border_attr, menubox_attr);
+          menubox_border_attr, menubox_attr);
 
     /* Find length of longest item in order to center checklist */
     check_x = 0;
-    for (i = 0; i < item_no; i++) 
-	check_x = MAX (check_x, + strlen (items[i * 3 + 1]) + 4);
+    for (i = 0; i < item_no; i++)
+    check_x = MAX (check_x, + strlen (items[i * 3 + 1]) + 4);
 
     check_x = (list_width - check_x) / 2;
     item_x = check_x + 4;
 
     if (choice >= list_height) {
-	scroll = choice - list_height + 1;
-	choice -= scroll;
+    scroll = choice - list_height + 1;
+    choice -= scroll;
     }
 
     /* Print the list */
     for (i = 0; i < max_choice; i++) {
-	print_item (list, items[(scroll+i) * 3 + 1],
-		    status[i+scroll], i, i == choice);
+    print_item (list, items[(scroll+i) * 3 + 1],
+            status[i+scroll], i, i == choice);
     }
 
     print_arrows(dialog, choice, item_no, scroll,
-			box_y, box_x + check_x + 5, list_height);
+            box_y, box_x + check_x + 5, list_height);
 
     print_buttons(dialog, height, width, 0);
 
@@ -221,149 +221,149 @@ dialog_checklist (const char *title, const char *prompt, int height, int width,
     doupdate ();
 
     while (key != ESC) {
-	key = wgetch (dialog);
+    key = wgetch (dialog);
 
-    	for (i = 0; i < max_choice; i++)
+        for (i = 0; i < max_choice; i++)
             if (toupper(key) == toupper(items[(scroll+i)*3+1][0]))
                 break;
 
 
-	if ( i < max_choice || key == KEY_UP || key == KEY_DOWN || 
-	    key == '+' || key == '-' ) {
-	    if (key == KEY_UP || key == '-') {
-		if (!choice) {
-		    if (!scroll)
-			continue;
-		    /* Scroll list down */
-		    if (list_height > 1) {
-			/* De-highlight current first item */
-			print_item (list, items[scroll * 3 + 1],
-					status[scroll], 0, FALSE);
-			scrollok (list, TRUE);
-			wscrl (list, -1);
-			scrollok (list, FALSE);
-		    }
-		    scroll--;
-		    print_item (list, items[scroll * 3 + 1],
-				status[scroll], 0, TRUE);
-		    wnoutrefresh (list);
-
-    		    print_arrows(dialog, choice, item_no, scroll,
-				box_y, box_x + check_x + 5, list_height);
-
-		    wrefresh (dialog);
-
-		    continue;	/* wait for another key press */
-		} else
-		    i = choice - 1;
-	    } else if (key == KEY_DOWN || key == '+') {
-		if (choice == max_choice - 1) {
-		    if (scroll + choice >= item_no - 1)
-			continue;
-		    /* Scroll list up */
-		    if (list_height > 1) {
-			/* De-highlight current last item before scrolling up */
-			print_item (list, items[(scroll + max_choice - 1) * 3 + 1],
-				    status[scroll + max_choice - 1],
-				    max_choice - 1, FALSE);
-			scrollok (list, TRUE);
-			scroll (list);
-			scrollok (list, FALSE);
-		    }
-		    scroll++;
-		    print_item (list, items[(scroll + max_choice - 1) * 3 + 1],
-				status[scroll + max_choice - 1],
-				max_choice - 1, TRUE);
-		    wnoutrefresh (list);
-
-    		    print_arrows(dialog, choice, item_no, scroll,
-				box_y, box_x + check_x + 5, list_height);
-
-		    wrefresh (dialog);
-
-		    continue;	/* wait for another key press */
-		} else
-		    i = choice + 1;
-	    }
-	    if (i != choice) {
-		/* De-highlight current item */
-		print_item (list, items[(scroll + choice) * 3 + 1],
-			    status[scroll + choice], choice, FALSE);
-		/* Highlight new item */
-		choice = i;
-		print_item (list, items[(scroll + choice) * 3 + 1],
-			    status[scroll + choice], choice, TRUE);
-		wnoutrefresh (list);
-		wrefresh (dialog);
-	    }
-	    continue;		/* wait for another key press */
-	}
-	switch (key) {
-	case 'H':
-	case 'h':
-	case '?':
-	    delwin (dialog);
-	    free (status);
-	    return 1;
-	case TAB:
-	case KEY_LEFT:
-	case KEY_RIGHT:
-	    button = ((key == KEY_LEFT ? --button : ++button) < 0)
-			? 1 : (button > 1 ? 0 : button);
-
-	    print_buttons(dialog, height, width, button);
-	    wrefresh (dialog);
-	    break;
-	case 'S':
-	case 's':
-	case ' ':
-	case '\n':
-	    if (!button) {
-		if (flag == FLAG_CHECK) {
-		    status[scroll + choice] = !status[scroll + choice];
-		    wmove (list, choice, check_x);
-		    wattrset (list, check_selected_attr);
-		    wprintw (list, "[%c]", status[scroll + choice] ? 'X' : ' ');
-		} else {
-		    if (!status[scroll + choice]) {
-			for (i = 0; i < item_no; i++)
-			    status[i] = 0;
-			status[scroll + choice] = 1;
-			for (i = 0; i < max_choice; i++)
-			    print_item (list, items[(scroll + i) * 3 + 1],
-					status[scroll + i], i, i == choice);
-		    }
-		}
-		wnoutrefresh (list);
-		wrefresh (dialog);
-            
-		for (i = 0; i < item_no; i++) {
-		    if (status[i]) {
-			if (flag == FLAG_CHECK) {
-			    fprintf (stderr, "\"%s\" ", items[i * 3]);
-			} else {
-			    fprintf (stderr, "%s", items[i * 3]);
-			}
-
-		    }
-		}
+    if ( i < max_choice || key == KEY_UP || key == KEY_DOWN ||
+        key == '+' || key == '-' ) {
+        if (key == KEY_UP || key == '-') {
+        if (!choice) {
+            if (!scroll)
+            continue;
+            /* Scroll list down */
+            if (list_height > 1) {
+            /* De-highlight current first item */
+            print_item (list, items[scroll * 3 + 1],
+                    status[scroll], 0, FALSE);
+            scrollok (list, TRUE);
+            wscrl (list, -1);
+            scrollok (list, FALSE);
             }
-	    delwin (dialog);
-	    free (status);
-	    return button;
-	case 'X':
-	case 'x':
-	    key = ESC;
-	case ESC:
-	    break;
-	}
-
-	/* Now, update everything... */
-	doupdate ();
+            scroll--;
+            print_item (list, items[scroll * 3 + 1],
+                status[scroll], 0, TRUE);
+            wnoutrefresh (list);
+
+                print_arrows(dialog, choice, item_no, scroll,
+                box_y, box_x + check_x + 5, list_height);
+
+            wrefresh (dialog);
+
+            continue;    /* wait for another key press */
+        } else
+            i = choice - 1;
+        } else if (key == KEY_DOWN || key == '+') {
+        if (choice == max_choice - 1) {
+            if (scroll + choice >= item_no - 1)
+            continue;
+            /* Scroll list up */
+            if (list_height > 1) {
+            /* De-highlight current last item before scrolling up */
+            print_item (list, items[(scroll + max_choice - 1) * 3 + 1],
+                    status[scroll + max_choice - 1],
+                    max_choice - 1, FALSE);
+            scrollok (list, TRUE);
+            scroll (list);
+            scrollok (list, FALSE);
+            }
+            scroll++;
+            print_item (list, items[(scroll + max_choice - 1) * 3 + 1],
+                status[scroll + max_choice - 1],
+                max_choice - 1, TRUE);
+            wnoutrefresh (list);
+
+                print_arrows(dialog, choice, item_no, scroll,
+                box_y, box_x + check_x + 5, list_height);
+
+            wrefresh (dialog);
+
+            continue;    /* wait for another key press */
+        } else
+            i = choice + 1;
+        }
+        if (i != choice) {
+        /* De-highlight current item */
+        print_item (list, items[(scroll + choice) * 3 + 1],
+                status[scroll + choice], choice, FALSE);
+        /* Highlight new item */
+        choice = i;
+        print_item (list, items[(scroll + choice) * 3 + 1],
+                status[scroll + choice], choice, TRUE);
+        wnoutrefresh (list);
+        wrefresh (dialog);
+        }
+        continue;        /* wait for another key press */
     }
-    
+    switch (key) {
+    case 'H':
+    case 'h':
+    case '?':
+        delwin (dialog);
+        free (status);
+        return 1;
+    case TAB:
+    case KEY_LEFT:
+    case KEY_RIGHT:
+        button = ((key == KEY_LEFT ? --button : ++button) < 0)
+            ? 1 : (button > 1 ? 0 : button);
+
+        print_buttons(dialog, height, width, button);
+        wrefresh (dialog);
+        break;
+    case 'S':
+    case 's':
+    case ' ':
+    case '\n':
+        if (!button) {
+        if (flag == FLAG_CHECK) {
+            status[scroll + choice] = !status[scroll + choice];
+            wmove (list, choice, check_x);
+            wattrset (list, check_selected_attr);
+            wprintw (list, "[%c]", status[scroll + choice] ? 'X' : ' ');
+        } else {
+            if (!status[scroll + choice]) {
+            for (i = 0; i < item_no; i++)
+                status[i] = 0;
+            status[scroll + choice] = 1;
+            for (i = 0; i < max_choice; i++)
+                print_item (list, items[(scroll + i) * 3 + 1],
+                    status[scroll + i], i, i == choice);
+            }
+        }
+        wnoutrefresh (list);
+        wrefresh (dialog);
+ 
+        for (i = 0; i < item_no; i++) {
+            if (status[i]) {
+            if (flag == FLAG_CHECK) {
+                fprintf (stderr, "\"%s\" ", items[i * 3]);
+            } else {
+                fprintf (stderr, "%s", items[i * 3]);
+            }
+
+            }
+        }
+            }
+        delwin (dialog);
+        free (status);
+        return button;
+    case 'X':
+    case 'x':
+        key = ESC;
+    case ESC:
+        break;
+    }
+
+    /* Now, update everything... */
+    doupdate ();
+    }
+ 
 
     delwin (dialog);
     free (status);
-    return -1;			/* ESC pressed */
+    return -1;            /* ESC pressed */
 }