diff options
Diffstat (limited to 'src/frame.c')
-rw-r--r-- | src/frame.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/frame.c b/src/frame.c index f7f0e83..8c670bc 100644 --- a/src/frame.c +++ b/src/frame.c @@ -98,6 +98,11 @@ void renew_frame(struct frame *fr) } fr->boxes = malloc(sizeof(struct wrap_line)); initialise_line(fr->boxes); + + fr->visited = 0; + for ( i=0; i<fr->num_children; i++ ) { + renew_frame(fr->children[i]); + } } @@ -134,3 +139,56 @@ void show_hierarchy(struct frame *fr, const char *t) } } + + +static struct frame *find_parent(struct frame *fr, struct frame *search) +{ + int i; + + for ( i=0; i<fr->num_children; i++ ) { + if ( fr->children[i] == search ) { + return fr; + } + } + + for ( i=0; i<fr->num_children; i++ ) { + struct frame *tt; + tt = find_parent(fr->children[i], search); + if ( tt != NULL ) return tt; + } + + return NULL; +} + + +void delete_subframe(struct frame *top, struct frame *fr) +{ + struct frame *parent; + int i, idx, found; + + parent = find_parent(top, fr); + if ( parent == NULL ) { + fprintf(stderr, "Couldn't find parent when deleting frame.\n"); + return; + } + + found = 0; + for ( i=0; i<parent->num_children; i++ ) { + if ( parent->children[i] == fr ) { + idx = i; + found = 1; + break; + } + } + + if ( !found ) { + fprintf(stderr, "Couldn't find child when deleting frame.\n"); + return; + } + + for ( i=idx; i<parent->num_children-1; i++ ) { + parent->children[i] = parent->children[i+1]; + } + + parent->num_children--; +} |