DeforaOS/Browser
DeforaOS/Browser
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Early implementation of the directory tree

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This commit is contained in:
Pierre Pronchery 2011-07-30 13:46:29 +00:00
parent e81b3ffbbf
commit 81011e5f47
1 changed files with 73 additions and 1 deletions
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74
src/plugins/dirtree.c
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@ -16,6 +16,9 @@
#include <System.h>
#include <dirent.h>
#include <stdlib.h>
#include <string.h>
#include <libintl.h>
#include "Browser.h"
#define _(string) gettext(string)
@ -125,11 +128,80 @@ static void _dirtree_destroy(BrowserPlugin * plugin)
/* dirtree_refresh */
static gboolean _refresh_child(Dirtree * dirtree, GtkTreeIter * parent,
char const * path, char const * basename);
static void _dirtree_refresh(BrowserPlugin * plugin, char const * path)
{
Dirtree * dirtree = plugin->priv;
GtkTreeModel * model = GTK_TREE_MODEL(dirtree->store);
GtkTreeIter iter;
gboolean valid;
GtkTreeSelection * treesel;
size_t i;
size_t j;
char * p;
char c;
/* FIXME implement */
if(path == NULL || (p = strdup(path)) == NULL)
return;
valid = gtk_tree_model_iter_children(model, &iter, NULL);
for(i = 0; valid == TRUE && p[i] != '\0'; i++)
{
if(p[i] != '/')
continue;
p[i] = '\0';
for(j = i + 1; p[j] != '\0' && p[j] != '/'; j++);
c = p[j];
p[j] = '\0';
valid = _refresh_child(dirtree, &iter, (i == 0) ? "/" : p,
&p[i + 1]);
p[i] = '/';
p[j] = c;
}
free(p);
if(valid == TRUE)
{
treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(
dirtree->view));
gtk_tree_selection_select_iter(treesel, &iter);
}
}
static gboolean _refresh_child(Dirtree * dirtree, GtkTreeIter * parent,
char const * path, char const * basename)
{
DIR * dir;
struct dirent * de;
GtkTreeModel * model = GTK_TREE_MODEL(dirtree->store);
GtkTreeIter iter;
gboolean valid;
GtkTreePath * p = NULL;
for(valid = gtk_tree_model_iter_children(model, &iter, parent);
valid == TRUE;
valid = gtk_tree_store_remove(dirtree->store, &iter));
if((dir = opendir(path)) == NULL)
return FALSE;
while((de = readdir(dir)) != NULL)
{
/* FIXME d_type is not portable */
if(de->d_name[0] == '.' || de->d_type != DT_DIR)
continue;
gtk_tree_store_insert(dirtree->store, &iter, parent, -1);
gtk_tree_store_set(dirtree->store, &iter, 0, dirtree->folder,
/* XXX may not be valid UTF-8, need full path */
1, de->d_name, -1);
if(p == NULL && strcmp(de->d_name, basename) == 0)
p = gtk_tree_model_get_path(model, &iter);
}
closedir(dir);
if(p == NULL)
return FALSE;
gtk_tree_view_expand_to_path(GTK_TREE_VIEW(dirtree->view), p);
gtk_tree_model_get_iter(model, parent, p); /* XXX may fail */
gtk_tree_path_free(p);
return TRUE;
}