vpatch: add mouse support for main window.

Clicking on a line will cause that file or folder to be
opened.

Signed-off-by: NeilBrown <neilb@suse.de>

diff --git a/vpatch.c b/vpatch.c
index 389556245bb1f1f0b7bd4690eed2e00d5c73500a..49f42c5b6f8e26bfa9d82409492705dc270abb5a 100644 (file)
--- a/vpatch.c
+++ b/vpatch.c
@@ -2439,6 +2439,7 @@ static void main_window(struct plist *pl, int *np, FILE *f, int reverse,
        int cnt; /* count of files that need saving */
        int any; /* count of files that have been save*/
        int ans;
+       MEVENT mevent;
 
        freopen("/dev/null","w",stderr);
        term_init();
@@ -2500,7 +2501,7 @@ static void main_window(struct plist *pl, int *np, FILE *f, int reverse,
                } else {
                        /* debugging help: report last keystroke */
                        char bb[30];
-                       sprintf(bb, "last-key = %d", c);
+                       sprintf(bb, "last-key = 0%o", c);
                        attrset(0);
                        last_mesg_len = strlen(bb);
                        mvaddstr(0, cols - last_mesg_len, bb);
@@ -2531,6 +2532,24 @@ static void main_window(struct plist *pl, int *np, FILE *f, int reverse,
                        }
                        break;
 
+               case KEY_MOUSE:
+                       if (getmouse(&mevent) != OK)
+                               break;
+                       while (row < mevent.y &&
+                              (tpos = get_next(pos, pl, *np, mode, f, reverse))
+                              >= 0) {
+                               pos = tpos;
+                               row++;
+                       }
+                       while (row > mevent.y &&
+                              (tpos = get_prev(pos, pl, *np, mode)) >= 0) {
+                               pos = tpos;
+                               row--;
+                       }
+                       if (row != mevent.y)
+                               /* couldn't find the line */
+                               break;
+                       /* FALL THROUGH */
                case ' ':
                case 13:
                        if (pl[pos].end == 0) {