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Fix hotlist and global_history _get_selection functions.

Browse Source 
Broken when selection was folder, rather than entry.
  Renamed tree_node_flags lables to avoid TREE_NODE_NONE name clash.
This commit is contained in:
Michael Drake 2014-05-24 15:09:20 +01:00
parent 610fafc0f9
commit ce4d52e72a
4 changed files with 111 additions and 97 deletions
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5
desktop/global_history.c
View File

@ -954,10 +954,11 @@ bool global_history_has_selection(void)
bool global_history_get_selection(nsurl **url, const char **title)
{
struct global_history_entry *e;
enum treeview_node_type type;
void *v;
treeview_get_selection(gh_ctx.tree, &v);
if (v == NULL) {
type = treeview_get_selection(gh_ctx.tree, &v);
if (type != TREE_NODE_ENTRY || v == NULL) {
*url = NULL;
*title = NULL;
return false;

5
desktop/hotlist.c
View File

@ -1501,10 +1501,11 @@ bool hotlist_has_selection(void)
bool hotlist_get_selection(nsurl **url, const char **title)
{
struct hotlist_entry *e;
enum treeview_node_type type;
void *v;
treeview_get_selection(hl_ctx.tree, &v);
if (v == NULL) {
type = treeview_get_selection(hl_ctx.tree, &v);
if (type != TREE_NODE_ENTRY || v == NULL) {
*url = NULL;
*title = NULL;
return false;

187
desktop/treeview.c
View File

@ -66,10 +66,10 @@ struct treeview_field {
};
enum treeview_node_flags {
TREE_NODE_NONE = 0, /**< No node flags set */
TREE_NODE_EXPANDED = (1 << 0), /**< Whether node is expanded */
TREE_NODE_SELECTED = (1 << 1), /**< Whether node is selected */
TREE_NODE_SPECIAL = (1 << 2) /**< Render as special node */
TV_NFLAGS_NONE = 0, /**< No node flags set */
TV_NFLAGS_EXPANDED = (1 << 0), /**< Whether node is expanded */
TV_NFLAGS_SELECTED = (1 << 1), /**< Whether node is selected */
TV_NFLAGS_SPECIAL = (1 << 2) /**< Render as special node */
};
enum treeview_target_pos {
@ -221,7 +221,7 @@ static inline treeview_node * treeview_node_next(treeview_node *node, bool full)
{
assert(node != NULL);
if ((full || (node->flags & TREE_NODE_EXPANDED)) &&
if ((full || (node->flags & TV_NFLAGS_EXPANDED)) &&
node->children != NULL) {
/* Next node is child */
node = node->children;
@ -332,7 +332,7 @@ static nserror treeview_walk_internal(treeview_node *root, bool full,
parent = node->parent;
next_sibling = node->next_sib;
child = (!skip_children &&
(full || (node->flags & TREE_NODE_EXPANDED))) ?
(full || (node->flags & TV_NFLAGS_EXPANDED))) ?
node->children : NULL;
while (node != NULL) {
@ -389,7 +389,7 @@ static nserror treeview_walk_internal(treeview_node *root, bool full,
parent = node->parent;
next_sibling = node->next_sib;
child = (full || (node->flags & TREE_NODE_EXPANDED)) ?
child = (full || (node->flags & TV_NFLAGS_EXPANDED)) ?
node->children : NULL;
if (callback_fwd != NULL) {
@ -425,7 +425,7 @@ static nserror treeview_create_node_root(treeview_node **root)
return NSERROR_NOMEM;
}
n->flags = TREE_NODE_EXPANDED;
n->flags = TV_NFLAGS_EXPANDED;
n->type = TREE_NODE_ROOT;
n->height = 0;
@ -508,7 +508,7 @@ static inline void treeview_insert_node(treeview_node *a,
treeview_set_inset_from_parent, NULL);
}
if (a->parent->flags & TREE_NODE_EXPANDED) {
if (a->parent->flags & TV_NFLAGS_EXPANDED) {
int height = a->height;
/* Parent is expanded, so inserted node will be visible and
* affect layout */
@ -552,7 +552,7 @@ nserror treeview_create_node_folder(treeview *tree,
}
n->flags = (flags & TREE_OPTION_SPECIAL_DIR) ?
TREE_NODE_SPECIAL : TREE_NODE_NONE;
TV_NFLAGS_SPECIAL : TV_NFLAGS_NONE;
n->type = TREE_NODE_FOLDER;
n->height = tree_g.line_height;
@ -570,7 +570,7 @@ nserror treeview_create_node_folder(treeview *tree,
treeview_insert_node(n, relation, rel);
if (n->parent->flags & TREE_NODE_EXPANDED) {
if (n->parent->flags & TV_NFLAGS_EXPANDED) {
/* Inform front end of change in dimensions */
if (!(flags & TREE_OPTION_SUPPRESS_RESIZE))
tree->cw_t->update_size(tree->cw_h, -1,
@ -615,7 +615,7 @@ nserror treeview_update_node_folder(treeview *tree,
folder->text.len = field->value_len;
folder->text.width = 0;
if (folder->parent->flags & TREE_NODE_EXPANDED) {
if (folder->parent->flags & TV_NFLAGS_EXPANDED) {
/* Text will be seen, get its width */
nsfont.font_width(&plot_style_odd.text,
folder->text.data,
@ -627,7 +627,7 @@ nserror treeview_update_node_folder(treeview *tree,
}
/* Redraw */
if (folder->parent->flags & TREE_NODE_EXPANDED) {
if (folder->parent->flags & TV_NFLAGS_EXPANDED) {
struct rect r;
r.x0 = 0;
r.y0 = treeview_node_y(tree, folder);
@ -665,7 +665,7 @@ nserror treeview_update_node_entry(treeview *tree,
entry->text.len = fields[0].value_len;
entry->text.width = 0;
if (entry->parent->flags & TREE_NODE_EXPANDED) {
if (entry->parent->flags & TV_NFLAGS_EXPANDED) {
/* Text will be seen, get its width */
nsfont.font_width(&plot_style_odd.text,
entry->text.data,
@ -685,7 +685,7 @@ nserror treeview_update_node_entry(treeview *tree,
e->fields[i - 1].value.data = fields[i].value;
e->fields[i - 1].value.len = fields[i].value_len;
if (entry->flags & TREE_NODE_EXPANDED) {
if (entry->flags & TV_NFLAGS_EXPANDED) {
/* Text will be seen, get its width */
nsfont.font_width(&plot_style_odd.text,
e->fields[i - 1].value.data,
@ -698,7 +698,7 @@ nserror treeview_update_node_entry(treeview *tree,
}
/* Redraw */
if (entry->parent->flags & TREE_NODE_EXPANDED) {
if (entry->parent->flags & TV_NFLAGS_EXPANDED) {
struct rect r;
r.x0 = 0;
r.y0 = treeview_node_y(tree, entry);
@ -742,7 +742,7 @@ nserror treeview_create_node_entry(treeview *tree,
n = (treeview_node *) e;
n->flags = TREE_NODE_NONE;
n->flags = TV_NFLAGS_NONE;
n->type = TREE_NODE_ENTRY;
n->height = tree_g.line_height;
@ -776,7 +776,7 @@ nserror treeview_create_node_entry(treeview *tree,
treeview_insert_node(n, relation, rel);
if (n->parent->flags & TREE_NODE_EXPANDED) {
if (n->parent->flags & TV_NFLAGS_EXPANDED) {
/* Inform front end of change in dimensions */
if (!(flags & TREE_OPTION_SUPPRESS_RESIZE))
tree->cw_t->update_size(tree->cw_h, -1,
@ -876,7 +876,7 @@ static inline bool treeview_unlink_node(treeview_node *n)
}
/* Reduce ancestor heights */
if (n->parent != NULL && n->parent->flags & TREE_NODE_EXPANDED) {
if (n->parent != NULL && n->parent->flags & TV_NFLAGS_EXPANDED) {
return true;
}
@ -1069,13 +1069,13 @@ static nserror treeview_delete_node_internal(treeview *tree, treeview_node *n,
n = p;
/* Reduce ancestor heights */
while (n != NULL && n->flags & TREE_NODE_EXPANDED) {
while (n != NULL && n->flags & TV_NFLAGS_EXPANDED) {
n->height -= nd.h_reduction;
n = n->parent;
}
/* Inform front end of change in dimensions */
if (tree->root != NULL && p != NULL && p->flags & TREE_NODE_EXPANDED &&
if (tree->root != NULL && p != NULL && p->flags & TV_NFLAGS_EXPANDED &&
nd.h_reduction > 0 &&
!(flags & TREE_OPTION_SUPPRESS_RESIZE)) {
tree->cw_t->update_size(tree->cw_h, -1,
@ -1114,7 +1114,7 @@ static nserror treeview_delete_empty_nodes(treeview *tree, bool interaction)
node = tree->root;
parent = node->parent;
next_sibling = node->next_sib;
child = (node->flags & TREE_NODE_EXPANDED) ? node->children : NULL;
child = (node->flags & TV_NFLAGS_EXPANDED) ? node->children : NULL;
while (node != NULL) {
@ -1141,7 +1141,7 @@ static nserror treeview_delete_empty_nodes(treeview *tree, bool interaction)
/* Reduce ancestor heights */
while (p != NULL &&
p->flags &
TREE_NODE_EXPANDED) {
TV_NFLAGS_EXPANDED) {
p->height -= nd.h_reduction;
p = p->parent;
}
@ -1167,7 +1167,7 @@ static nserror treeview_delete_empty_nodes(treeview *tree, bool interaction)
/* Reduce ancestor heights */
while (p != NULL &&
p->flags & TREE_NODE_EXPANDED) {
p->flags & TV_NFLAGS_EXPANDED) {
p->height -= nd.h_reduction;
p = p->parent;
}
@ -1181,7 +1181,7 @@ static nserror treeview_delete_empty_nodes(treeview *tree, bool interaction)
parent = node->parent;
next_sibling = node->next_sib;
child = (node->flags & TREE_NODE_EXPANDED) ?
child = (node->flags & TV_NFLAGS_EXPANDED) ?
node->children : NULL;
}
@ -1201,7 +1201,7 @@ nserror treeview_delete_node(treeview *tree, treeview_node *n,
assert(n != NULL);
assert(n->parent != NULL);
visible = n->parent->flags & TREE_NODE_EXPANDED;
visible = n->parent->flags & TV_NFLAGS_EXPANDED;
r.y0 = treeview_node_y(tree, n);
r.y1 = tree->root->height;
@ -1367,7 +1367,7 @@ static nserror treeview_node_expand_internal(treeview *tree,
assert(tree != NULL);
assert(node != NULL);
if (node->flags & TREE_NODE_EXPANDED) {
if (node->flags & TV_NFLAGS_EXPANDED) {
/* What madness is this? */
LOG(("Tried to expand an expanded node."));
return NSERROR_OK;
@ -1382,7 +1382,7 @@ static nserror treeview_node_expand_internal(treeview *tree,
}
do {
assert((child->flags & TREE_NODE_EXPANDED) == false);
assert((child->flags & TV_NFLAGS_EXPANDED) == false);
if (child->text.width == 0) {
nsfont.font_width(&plot_style_odd.text,
child->text.data,
@ -1418,12 +1418,14 @@ static nserror treeview_node_expand_internal(treeview *tree,
break;
case TREE_NODE_ROOT:
case TREE_NODE_NONE:
assert(node->type != TREE_NODE_ROOT);
assert(node->type != TREE_NODE_NONE);
break;
}
/* Update the node */
node->flags |= TREE_NODE_EXPANDED;
node->flags |= TV_NFLAGS_EXPANDED;
/* And parent's heights */
do {
@ -1475,15 +1477,15 @@ static nserror treeview_node_contract_cb(treeview_node *n, void *ctx, bool *end)
assert(n != NULL);
assert(n->type != TREE_NODE_ROOT);
n->flags &= ~TREE_NODE_SELECTED;
n->flags &= ~TV_NFLAGS_SELECTED;
if ((n->flags & TREE_NODE_EXPANDED) == false ||
if ((n->flags & TV_NFLAGS_EXPANDED) == false ||
(n->type == TREE_NODE_FOLDER && data->only_entries)) {
/* Nothing to do. */
return NSERROR_OK;
}
n->flags ^= TREE_NODE_EXPANDED;
n->flags ^= TV_NFLAGS_EXPANDED;
h_reduction = n->height - tree_g.line_height;
assert(h_reduction >= 0);
@ -1509,14 +1511,14 @@ static nserror treeview_node_contract_internal(treeview *tree,
bool selected;
assert(node != NULL);
if ((node->flags & TREE_NODE_EXPANDED) == false) {
if ((node->flags & TV_NFLAGS_EXPANDED) == false) {
/* What madness is this? */
LOG(("Tried to contract a contracted node."));
return NSERROR_OK;
}
data.only_entries = false;
selected = node->flags & TREE_NODE_SELECTED;
selected = node->flags & TV_NFLAGS_SELECTED;
/* Contract children. */
treeview_walk_internal(node, false, treeview_node_contract_cb,
@ -1526,7 +1528,7 @@ static nserror treeview_node_contract_internal(treeview *tree,
treeview_node_contract_cb(node, &data, false);
if (selected)
node->flags |= TREE_NODE_SELECTED;
node->flags |= TV_NFLAGS_SELECTED;
/* Inform front end of change in dimensions */
tree->cw_t->update_size(tree->cw_h, -1, tree->root->height);
@ -1578,11 +1580,11 @@ nserror treeview_contract(treeview *tree, bool all)
data.only_entries = !all;
for (n = tree->root->children; n != NULL; n = n->next_sib) {
if ((n->flags & TREE_NODE_EXPANDED) == false) {
if ((n->flags & TV_NFLAGS_EXPANDED) == false) {
continue;
}
selected = n->flags & TREE_NODE_SELECTED;
selected = n->flags & TV_NFLAGS_SELECTED;
/* Contract children. */
treeview_walk_internal(n, false,
@ -1592,7 +1594,7 @@ nserror treeview_contract(treeview *tree, bool all)
treeview_node_contract_cb(n, &data, false);
if (selected)
n->flags |= TREE_NODE_SELECTED;
n->flags |= TV_NFLAGS_SELECTED;
}
/* Inform front end of change in dimensions */
@ -1619,7 +1621,7 @@ static nserror treeview_expand_cb(treeview_node *n, void *ctx,
assert(n != NULL);
assert(n->type != TREE_NODE_ROOT);
if (n->flags & TREE_NODE_EXPANDED ||
if (n->flags & TV_NFLAGS_EXPANDED ||
(data->only_folders && n->type != TREE_NODE_FOLDER)) {
/* Nothing to do. */
return NSERROR_OK;
@ -1685,7 +1687,7 @@ void treeview_redraw(treeview *tree, const int x, const int y,
assert(tree != NULL);
assert(tree->root != NULL);
assert(tree->root->flags & TREE_NODE_EXPANDED);
assert(tree->root->flags & TV_NFLAGS_EXPANDED);
if (tree->drag.start.y > tree->drag.prev.y) {
sel_min = tree->drag.prev.y;
@ -1718,7 +1720,7 @@ void treeview_redraw(treeview *tree, const int x, const int y,
while (node != NULL) {
int i;
next = (node->flags & TREE_NODE_EXPANDED) ?
next = (node->flags & TV_NFLAGS_EXPANDED) ?
node->children : NULL;
if (next != NULL) {
@ -1764,20 +1766,20 @@ void treeview_redraw(treeview *tree, const int x, const int y,
} else {
invert_selection = false;
}
if ((node->flags & TREE_NODE_SELECTED && !invert_selection) ||
(!(node->flags & TREE_NODE_SELECTED) &&
if ((node->flags & TV_NFLAGS_SELECTED && !invert_selection) ||
(!(node->flags & TV_NFLAGS_SELECTED) &&
invert_selection)) {
bg_style = &style->sbg;
text_style = &style->stext;
infotext_style = &style->sitext;
furniture = (node->flags & TREE_NODE_EXPANDED) ?
furniture = (node->flags & TV_NFLAGS_EXPANDED) ?
style->furn[TREE_FURN_CONTRACT].sel :
style->furn[TREE_FURN_EXPAND].sel;
} else {
bg_style = &style->bg;
text_style = &style->text;
infotext_style = &style->itext;
furniture = (node->flags & TREE_NODE_EXPANDED) ?
furniture = (node->flags & TV_NFLAGS_EXPANDED) ?
style->furn[TREE_FURN_CONTRACT].bmp :
style->furn[TREE_FURN_EXPAND].bmp;
}
@ -1797,7 +1799,7 @@ void treeview_redraw(treeview *tree, const int x, const int y,
/* Render icon */
if (node->type == TREE_NODE_ENTRY)
res = TREE_RES_CONTENT;
else if (node->flags & TREE_NODE_SPECIAL)
else if (node->flags & TV_NFLAGS_SPECIAL)
res = TREE_RES_FOLDER_SPECIAL;
else
res = TREE_RES_FOLDER;
@ -1829,7 +1831,7 @@ void treeview_redraw(treeview *tree, const int x, const int y,
if (node->type != TREE_NODE_ENTRY ||
!(node->flags & TREE_NODE_EXPANDED))
!(node->flags & TV_NFLAGS_EXPANDED))
/* Done everything for this node */
continue;
@ -1951,7 +1953,7 @@ static nserror treeview_node_selection_walk_cb(treeview_node *n,
switch (sw->purpose) {
case TREEVIEW_WALK_HAS_SELECTION:
if (n->flags & TREE_NODE_SELECTED) {
if (n->flags & TV_NFLAGS_SELECTED) {
sw->data.has_selection = true;
*end = true; /* Can abort tree walk */
return NSERROR_OK;
@ -1959,7 +1961,7 @@ static nserror treeview_node_selection_walk_cb(treeview_node *n,
break;
case TREEVIEW_WALK_GET_FIRST_SELECTED:
if (n->flags & TREE_NODE_SELECTED) {
if (n->flags & TV_NFLAGS_SELECTED) {
sw->data.first.n = n;
*end = true; /* Can abort tree walk */
return NSERROR_OK;
@ -1967,7 +1969,7 @@ static nserror treeview_node_selection_walk_cb(treeview_node *n,
break;
case TREEVIEW_WALK_DELETE_SELECTION:
if (n->flags & TREE_NODE_SELECTED) {
if (n->flags & TV_NFLAGS_SELECTED) {
err = treeview_delete_node_internal(sw->tree, n, true,
TREE_OPTION_NONE);
if (err != NSERROR_OK) {
@ -1980,23 +1982,23 @@ static nserror treeview_node_selection_walk_cb(treeview_node *n,
case TREEVIEW_WALK_PROPAGATE_SELECTION:
if (n->parent != NULL &&
n->parent->flags & TREE_NODE_SELECTED &&
!(n->flags & TREE_NODE_SELECTED)) {
n->flags ^= TREE_NODE_SELECTED;
n->parent->flags & TV_NFLAGS_SELECTED &&
!(n->flags & TV_NFLAGS_SELECTED)) {
n->flags ^= TV_NFLAGS_SELECTED;
changed = true;
}
break;
case TREEVIEW_WALK_CLEAR_SELECTION:
if (n->flags & TREE_NODE_SELECTED) {
n->flags ^= TREE_NODE_SELECTED;
if (n->flags & TV_NFLAGS_SELECTED) {
n->flags ^= TV_NFLAGS_SELECTED;
changed = true;
}
break;
case TREEVIEW_WALK_SELECT_ALL:
if (!(n->flags & TREE_NODE_SELECTED)) {
n->flags ^= TREE_NODE_SELECTED;
if (!(n->flags & TV_NFLAGS_SELECTED)) {
n->flags ^= TV_NFLAGS_SELECTED;
changed = true;
}
break;
@ -2005,12 +2007,12 @@ static nserror treeview_node_selection_walk_cb(treeview_node *n,
if (sw->current_y >= sw->data.drag.sel_min &&
sw->current_y - height <
sw->data.drag.sel_max) {
n->flags ^= TREE_NODE_SELECTED;
n->flags ^= TV_NFLAGS_SELECTED;
}
return NSERROR_OK;
case TREEVIEW_WALK_YANK_SELECTION:
if (n->flags & TREE_NODE_SELECTED) {
if (n->flags & TV_NFLAGS_SELECTED) {
treeview_node *p = n->parent;
int h = 0;
@ -2018,7 +2020,7 @@ static nserror treeview_node_selection_walk_cb(treeview_node *n,
h = n->height;
/* Reduce ancestor heights */
while (p != NULL && p->flags & TREE_NODE_EXPANDED) {
while (p != NULL && p->flags & TV_NFLAGS_EXPANDED) {
p->height -= h;
p = p->parent;
}
@ -2091,7 +2093,8 @@ static treeview_node * treeview_get_first_selected(treeview *tree)
/* Exported interface, documented in treeview.h */
void treeview_get_selection(treeview *tree, void **node_data)
enum treeview_node_type treeview_get_selection(treeview *tree,
void **node_data)
{
treeview_node *n;
@ -2099,7 +2102,13 @@ void treeview_get_selection(treeview *tree, void **node_data)
n = treeview_get_first_selected(tree);
*node_data = n->client_data;
if (n != NULL && n->type & (TREE_NODE_ENTRY | TREE_NODE_FOLDER)) {
*node_data = n->client_data;
return n->type;
}
*node_data = NULL;
return TREE_NODE_NONE;
}
@ -2334,7 +2343,7 @@ static nserror treeview_move_selection(treeview *tree, struct rect *rect)
}
/* The node that we're moving selection to can't itself be selected */
assert(!(relation->flags & TREE_NODE_SELECTED));
assert(!(relation->flags & TV_NFLAGS_SELECTED));
/* Move all selected nodes from treeview to tree->move.root */
treeview_move_yank_selection(tree);
@ -2343,10 +2352,10 @@ static nserror treeview_move_selection(treeview *tree, struct rect *rect)
for (node = tree->move.root; node != NULL; node = next) {
next = node->next_sib;
if (!(parent->flags & TREE_NODE_EXPANDED)) {
if (node->flags & TREE_NODE_EXPANDED)
if (!(parent->flags & TV_NFLAGS_EXPANDED)) {
if (node->flags & TV_NFLAGS_EXPANDED)
treeview_node_contract_internal(tree, node);
node->flags &= ~TREE_NODE_SELECTED;
node->flags &= ~TV_NFLAGS_SELECTED;
}
treeview_insert_node(node, relation, relationship);
@ -2380,7 +2389,7 @@ static nserror treeview_node_launch_walk_bwd_cb(treeview_node *n, void *ctx,
{
struct treeview_launch_walk_data *lw = ctx;
if (n->type == TREE_NODE_FOLDER && n->flags == TREE_NODE_SELECTED) {
if (n->type == TREE_NODE_FOLDER && n->flags == TV_NFLAGS_SELECTED) {
lw->selected_depth--;
}
@ -2392,11 +2401,11 @@ static nserror treeview_node_launch_walk_fwd_cb(treeview_node *n, void *ctx,
{
struct treeview_launch_walk_data *lw = ctx;
if (n->type == TREE_NODE_FOLDER && n->flags & TREE_NODE_SELECTED) {
if (n->type == TREE_NODE_FOLDER && n->flags & TV_NFLAGS_SELECTED) {
lw->selected_depth++;
} else if (n->type == TREE_NODE_ENTRY &&
(n->flags & TREE_NODE_SELECTED ||
(n->flags & TV_NFLAGS_SELECTED ||
lw->selected_depth > 0)) {
struct treeview_node_msg msg;
msg.msg = TREE_MSG_NODE_LAUNCH;
@ -2493,7 +2502,7 @@ static nserror treeview_node_nav_cb(treeview_node *node, void *ctx,
if (node == ns->tree->root)
return NSERROR_OK;
if (node->flags & TREE_NODE_SELECTED) {
if (node->flags & TV_NFLAGS_SELECTED) {
ns->n_selected++;
if (ns->curr == NULL) {
ns->curr = node;
@ -2556,51 +2565,51 @@ static bool treeview_keyboard_navigation(treeview *tree, uint32_t key,
ns.curr->parent != NULL &&
ns.curr->parent->type != TREE_NODE_ROOT) {
/* Step to parent */
ns.curr->parent->flags |= TREE_NODE_SELECTED;
ns.curr->parent->flags |= TV_NFLAGS_SELECTED;
} else if (ns.curr != NULL && tree->root->children != NULL) {
/* Select first node in tree */
tree->root->children->flags |= TREE_NODE_SELECTED;
tree->root->children->flags |= TV_NFLAGS_SELECTED;
}
break;
case KEY_RIGHT:
if (ns.curr != NULL) {
if (!(ns.curr->flags & TREE_NODE_EXPANDED)) {
if (!(ns.curr->flags & TV_NFLAGS_EXPANDED)) {
/* Toggle node to expanded */
treeview_node_expand_internal(tree, ns.curr);
if (ns.curr->children != NULL) {
/* Step to first child */
ns.curr->children->flags |=
TREE_NODE_SELECTED;
TV_NFLAGS_SELECTED;
} else {
/* Retain current node selection */
ns.curr->flags |= TREE_NODE_SELECTED;
ns.curr->flags |= TV_NFLAGS_SELECTED;
}
} else {
/* Toggle node to contracted */
treeview_node_contract_internal(tree, ns.curr);
/* Retain current node selection */
ns.curr->flags |= TREE_NODE_SELECTED;
ns.curr->flags |= TV_NFLAGS_SELECTED;
}
} else if (ns.curr != NULL) {
/* Retain current node selection */
ns.curr->flags |= TREE_NODE_SELECTED;
ns.curr->flags |= TV_NFLAGS_SELECTED;
}
break;
case KEY_UP:
if (ns.prev != NULL) {
/* Step to previous node */
ns.prev->flags |= TREE_NODE_SELECTED;
ns.prev->flags |= TV_NFLAGS_SELECTED;
}
break;
case KEY_DOWN:
if (ns.next != NULL) {
/* Step to next node */
ns.next->flags |= TREE_NODE_SELECTED;
ns.next->flags |= TV_NFLAGS_SELECTED;
}
break;
@ -2722,16 +2731,16 @@ static bool treeview_set_move_indicator(treeview *tree, bool need_redraw,
assert(tree->root->children != NULL);
assert(target != NULL);
if (target->flags & TREE_NODE_SELECTED) {
if (target->flags & TV_NFLAGS_SELECTED) {
/* Find top selected ancestor */
while (target->parent &&
target->parent->flags & TREE_NODE_SELECTED) {
target->parent->flags & TV_NFLAGS_SELECTED) {
target = target->parent;
}
/* Find top ajdacent selected sibling */
while (target->prev_sib &&
target->prev_sib->flags & TREE_NODE_SELECTED) {
target->prev_sib->flags & TV_NFLAGS_SELECTED) {
target = target->prev_sib;
}
target_pos = TV_TARGET_ABOVE;
@ -2741,7 +2750,7 @@ static bool treeview_set_move_indicator(treeview *tree, bool need_redraw,
if (mouse_pos <= node_height / 4) {
target_pos = TV_TARGET_ABOVE;
} else if (mouse_pos <= (3 * node_height) / 4 ||
target->flags & TREE_NODE_EXPANDED) {
target->flags & TV_NFLAGS_EXPANDED) {
target_pos = TV_TARGET_INSIDE;
} else {
target_pos = TV_TARGET_BELOW;
@ -3129,7 +3138,7 @@ static nserror treeview_node_mouse_action_cb(treeview_node *node, void *ctx,
/* Record what position / part a drag started on */
if (ma->mouse & (BROWSER_MOUSE_PRESS_1 | BROWSER_MOUSE_PRESS_2) &&
ma->tree->drag.type == TV_DRAG_NONE) {
ma->tree->drag.selected = node->flags & TREE_NODE_SELECTED;
ma->tree->drag.selected = node->flags & TV_NFLAGS_SELECTED;
ma->tree->drag.start_node = node;
ma->tree->drag.part = part;
ma->tree->drag.start.x = ma->x;
@ -3169,7 +3178,7 @@ static nserror treeview_node_mouse_action_cb(treeview_node *node, void *ctx,
if (ma->tree->drag.start_node != NULL &&
ma->tree->drag.type == TV_DRAG_SELECTION) {
ma->tree->drag.start_node->flags ^= TREE_NODE_SELECTED;
ma->tree->drag.start_node->flags ^= TV_NFLAGS_SELECTED;
}
}
@ -3214,7 +3223,7 @@ static nserror treeview_node_mouse_action_cb(treeview_node *node, void *ctx,
redraw |= treeview_clear_selection(ma->tree, &r);
/* Toggle node expansion */
if (node->flags & TREE_NODE_EXPANDED) {
if (node->flags & TV_NFLAGS_EXPANDED) {
err = treeview_node_contract_internal(ma->tree, node);
} else {
err = treeview_node_expand_internal(ma->tree, node);
@ -3262,7 +3271,7 @@ static nserror treeview_node_mouse_action_cb(treeview_node *node, void *ctx,
} else if (ma->mouse & BROWSER_MOUSE_PRESS_1 &&
!(ma->mouse &
(BROWSER_MOUSE_MOD_1 | BROWSER_MOUSE_MOD_3)) &&
!(node->flags & TREE_NODE_SELECTED) &&
!(node->flags & TV_NFLAGS_SELECTED) &&
part != TV_NODE_PART_TOGGLE) {
/* Clear any existing selection */
redraw |= treeview_clear_selection(ma->tree, &r);
@ -3274,7 +3283,7 @@ static nserror treeview_node_mouse_action_cb(treeview_node *node, void *ctx,
if (action & TV_NODE_ACTION_SELECTION) {
/* Handle change in selection */
node->flags ^= TREE_NODE_SELECTED;
node->flags ^= TV_NFLAGS_SELECTED;
/* Redraw */
if (!redraw) {
@ -3400,7 +3409,7 @@ void treeview_mouse_action(treeview *tree,
if (tree->drag.start_node != NULL &&
tree->drag.type == TV_DRAG_SELECTION) {
tree->drag.start_node->flags ^=
TREE_NODE_SELECTED;
TV_NFLAGS_SELECTED;
}
}

11
desktop/treeview.h
View File

@ -34,9 +34,10 @@ typedef struct treeview treeview;
typedef struct treeview_node treeview_node;
enum treeview_node_type {
TREE_NODE_ROOT = (1 << 0),
TREE_NODE_FOLDER = (1 << 1),
TREE_NODE_ENTRY = (1 << 2)
TREE_NODE_NONE = 0, /**< No node */
TREE_NODE_ROOT = (1 << 0), /**< Node is treeview's root */
TREE_NODE_FOLDER = (1 << 1), /**< Node is folder */
TREE_NODE_ENTRY = (1 << 2) /**< Node is an entry */
};
enum treeview_relationship {
@ -381,8 +382,10 @@ bool treeview_has_selection(treeview *tree);
*
* \param tree Treeview object to get selected node in
* \param node_data Client data for the selected treeview node, or NULL
* \return node type of first selected node.
*/
void treeview_get_selection(treeview *tree, void **node_data);
enum treeview_node_type treeview_get_selection(treeview *tree,
void **node_data);
/**
* Edit the first selected node