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Various redraw improvements.

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This commit is contained in:
Michael Drake 2013-08-29 20:43:25 +01:00
parent 67cbc779be
commit b4a3c94cf0
1 changed files with 66 additions and 31 deletions
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97
desktop/treeview.c
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@ -287,8 +287,8 @@ static int treeview_node_y(treeview *tree, treeview_node *node)
n = treeview_node_next(tree->root, false);
while (n != NULL && n != node) {
y += (node->type == TREE_NODE_ENTRY) ?
node->height : tree_g.line_height;
y += (n->type == TREE_NODE_ENTRY) ?
n->height : tree_g.line_height;
n = treeview_node_next(n, false);
}
@ -560,22 +560,25 @@ nserror treeview_create_node_folder(treeview *tree,
treeview_insert_node(n, relation, rel);
*folder = n;
if (n->parent->flags & TREE_NODE_EXPANDED) {
/* Inform front end of change in dimensions */
if (!(flags & TREE_CREATE_SUPPRESS_RESIZE))
tree->cw_t->update_size(tree->cw_h, -1,
tree->root->height);
/* Inform front end of change in dimensions */
if (!(flags & TREE_CREATE_SUPPRESS_RESIZE))
tree->cw_t->update_size(tree->cw_h, -1, tree->root->height);
/* Inform front end of change in dimensions */
if (!(flags & TREE_CREATE_SUPPRESS_REDRAW)) {
struct rect r;
r.x0 = 0;
r.y0 = treeview_node_y(tree, n);
r.x1 = REDRAW_MAX;
r.y1 = tree->root->height;
tree->cw_t->redraw_request(tree->cw_h, r);
/* Redraw */
if (!(flags & TREE_CREATE_SUPPRESS_REDRAW)) {
struct rect r;
r.x0 = 0;
r.y0 = treeview_node_y(tree, n);
r.x1 = REDRAW_MAX;
r.y1 = tree->root->height;
tree->cw_t->redraw_request(tree->cw_h, r);
}
}
*folder = n;
return NSERROR_OK;
}
@ -613,6 +616,16 @@ nserror treeview_update_node_folder(treeview *tree,
folder->text.width = 0;
}
/* Redraw */
if (folder->parent->flags & TREE_NODE_EXPANDED) {
struct rect r;
r.x0 = 0;
r.y0 = treeview_node_y(tree, folder);
r.x1 = REDRAW_MAX;
r.y1 = r.y0 + tree_g.line_height;
tree->cw_t->redraw_request(tree->cw_h, r);
}
return NSERROR_OK;
}
@ -674,6 +687,16 @@ nserror treeview_update_node_entry(treeview *tree,
}
}
/* Redraw */
if (entry->parent->flags & TREE_NODE_EXPANDED) {
struct rect r;
r.x0 = 0;
r.y0 = treeview_node_y(tree, entry);
r.x1 = REDRAW_MAX;
r.y1 = r.y0 + entry->height;
tree->cw_t->redraw_request(tree->cw_h, r);
}
return NSERROR_OK;
}
@ -743,22 +766,25 @@ nserror treeview_create_node_entry(treeview *tree,
treeview_insert_node(n, relation, rel);
*entry = n;
if (n->parent->flags & TREE_NODE_EXPANDED) {
/* Inform front end of change in dimensions */
if (!(flags & TREE_CREATE_SUPPRESS_RESIZE))
tree->cw_t->update_size(tree->cw_h, -1,
tree->root->height);
/* Inform front end of change in dimensions */
if (!(flags & TREE_CREATE_SUPPRESS_RESIZE))
tree->cw_t->update_size(tree->cw_h, -1, tree->root->height);
/* Inform front end of change in dimensions */
if (!(flags & TREE_CREATE_SUPPRESS_REDRAW)) {
struct rect r;
r.x0 = 0;
r.y0 = treeview_node_y(tree, n);
r.x1 = REDRAW_MAX;
r.y1 = tree->root->height;
tree->cw_t->redraw_request(tree->cw_h, r);
/* Redraw */
if (!(flags & TREE_CREATE_SUPPRESS_REDRAW)) {
struct rect r;
r.x0 = 0;
r.y0 = treeview_node_y(tree, n);
r.x1 = REDRAW_MAX;
r.y1 = tree->root->height;
tree->cw_t->redraw_request(tree->cw_h, r);
}
}
*entry = n;
return NSERROR_OK;
}
@ -1131,6 +1157,13 @@ nserror treeview_delete_node(treeview *tree, treeview_node *n)
{
nserror err;
struct rect r;
treeview_node *p;
assert(tree != NULL);
assert(n != NULL);
assert(n->parent != NULL);
p = n->parent;
r.y0 = treeview_node_y(tree, n);
r.y1 = tree->root->height;
@ -1146,9 +1179,11 @@ nserror treeview_delete_node(treeview *tree, treeview_node *n)
}
/* Inform front end of change in dimensions */
r.x0 = 0;
r.x1 = REDRAW_MAX;
tree->cw_t->redraw_request(tree->cw_h, r);
if (p->flags & TREE_NODE_EXPANDED) {
r.x0 = 0;
r.x1 = REDRAW_MAX;
tree->cw_t->redraw_request(tree->cw_h, r);
}
return NSERROR_OK;
}