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mupen64plus-oldsvn/main/gui_gtk/dirbrowser.c

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/***************************************************************************
dirbrowser.c - Handles directory browsing
----------------------------------------------------------------------------
Began : Sat Nov 9 2002
Copyright : (C) 1998-2002 Peter Alm, Mikael Alm, Olle Hallnas,
Thomas Nilsson and 4Front Technologies
Email : <Occluded for size reasons>
---------------------------------------------------------------------------
Notice: This file was derived from the XMMS source code.
****************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#if defined(HAVE_CONFIG_H)
#include "../config.h"
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <unistd.h>
#include <string.h>
#include <gtk/gtk.h>
#include <stdio.h>
#include "../translate.h"
/* XPM */
static char *folder[] =
{
"16 16 16 1",
" c None",
". c #f4f7e4",
"X c #dee4b5",
"o c #e1e7b9",
"O c #c6cba4",
"+ c #dce2b8",
"@ c #e9e9ec",
"# c #d3d8ae",
"$ c #d8daca",
"% c #b2b2b5",
"& c #767862",
"* c #e3e6c3",
"= c #1b1b1a",
"- c #939684",
"; c #555555",
": c #000000",
" ",
" ",
" :::: ",
" :.@@O: ",
":-&&&&&::::: ",
":.@@@@@*$O#O= ",
":@*+XXXX+##O: ",
":.*#oooXXXXX: ",
":@+XoXXXXXX#: ",
":@*ooXXXXXX#: ",
":@**XXXXXXX#: ",
":@*XXXXXXXX%: ",
":$.*OOOOOO%-: ",
" ;::::::::::: ",
" ",
" "};
/* Icon by Jakub Steiner <jimmac@ximian.com> */
/* XPM */
static char *ofolder[] =
{
"16 16 16 1",
" c None",
". c #a9ad93",
"X c #60634d",
"o c #dee4b5",
"O c #9ca085",
"+ c #0c0d04",
"@ c #2f2f31",
"# c #3b3d2c",
"$ c #c8cda2",
"% c #e6e6e9",
"& c #b3b5a5",
"* c #80826d",
"= c #292a1c",
"- c #fefef6",
"; c #8f937b",
": c #000000",
" ",
" ",
" :::: ",
" :-%%&: ",
":-;;;OX::::: ",
":-;;;;O;O;&.: ",
":-*X##@@@@@=#: ",
":%*+-%%ooooooO: ",
":%X;%ooooooo.*: ",
":.+-%oooooooO: ",
":*O-oooooooo*: ",
":O-oooooooo.: ",
":*-%$$$$$$OX: ",
" ::::::::::: ",
" ",
" "};
static GdkPixmap *folder_pixmap = NULL, *ofolder_pixmap;
static GdkBitmap *folder_mask, *ofolder_mask;
typedef struct
{
gboolean scanned;
gchar *path;
}
DirNode;
static gboolean check_for_subdir(gchar * path)
{
DIR *dir;
struct dirent *dirent;
struct stat statbuf;
gchar *npath;
if ((dir = opendir(path)) != NULL)
{
while ((dirent = readdir(dir)) != NULL)
{
if (dirent->d_name[0] != '.')
{
npath = g_strconcat(path, dirent->d_name, NULL);
if (stat(npath, &statbuf) != -1 && S_ISDIR(statbuf.st_mode))
{
g_free(npath);
closedir(dir);
return TRUE;
}
g_free(npath);
}
}
closedir(dir);
}
return FALSE;
}
static void destroy_cb(gpointer data)
{
DirNode *node = data;
g_free(node->path);
g_free(node);
}
static void expand_cb(GtkWidget * widget, GtkCTreeNode * parent_node)
{
DIR *dir;
struct dirent *dirent;
gchar *path, *text, *dummy = "dummy";
struct stat statbuf;
GtkCTreeNode *node, *sub_node;
DirNode *parent_dirnode, *dirnode;
gboolean has_subdir = FALSE;
parent_dirnode = gtk_ctree_node_get_row_data(GTK_CTREE(widget), parent_node);
if (!parent_dirnode->scanned)
{
gtk_clist_freeze(GTK_CLIST(widget));
node = gtk_ctree_find_by_row_data(GTK_CTREE(widget), parent_node, NULL);
gtk_ctree_remove_node(GTK_CTREE(widget), node);
if ((dir = opendir(parent_dirnode->path)) != NULL)
{
while ((dirent = readdir(dir)) != NULL)
{
path = g_strconcat(parent_dirnode->path, dirent->d_name, NULL);
if (stat(path, &statbuf) != -1 && S_ISDIR(statbuf.st_mode) && dirent->d_name[0] != '.')
{
dirnode = g_malloc0(sizeof (DirNode));
dirnode->path = g_strconcat(path, "/", NULL);
text = dirent->d_name;
if (check_for_subdir(dirnode->path))
has_subdir = TRUE;
else
has_subdir = FALSE;
node = gtk_ctree_insert_node(GTK_CTREE(widget), parent_node, NULL, &text, 4, folder_pixmap, folder_mask, ofolder_pixmap, ofolder_mask, !has_subdir, FALSE);
gtk_ctree_node_set_row_data_full(GTK_CTREE(widget), node, dirnode, destroy_cb);
if (has_subdir)
sub_node = gtk_ctree_insert_node(GTK_CTREE(widget), node, NULL, &dummy, 4, NULL, NULL, NULL, NULL, FALSE, FALSE);
}
g_free(path);
}
closedir(dir);
gtk_ctree_sort_node(GTK_CTREE(widget), parent_node);
}
gtk_clist_thaw(GTK_CLIST(widget));
parent_dirnode->scanned = TRUE;
}
}
static void select_row_cb(GtkWidget * widget, gint row, gint column, GdkEventButton * bevent, gpointer data)
{
DirNode *dirnode;
GtkCTreeNode *node;
void (*handler) (gchar *);
if (bevent)
{
if (bevent->type == GDK_2BUTTON_PRESS)
{
node = gtk_ctree_node_nth(GTK_CTREE(widget), row);
dirnode = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node);
handler = (void (*)(gchar *)) gtk_object_get_user_data(GTK_OBJECT(widget));
if (handler)
handler(dirnode->path);
}
}
}
static void ok_clicked(GtkWidget * widget, GtkWidget * tree)
{
GtkCTreeNode *node;
DirNode *dirnode;
GList *list_node;
GtkWidget *window;
void (*handler) (gchar *);
window = gtk_object_get_user_data(GTK_OBJECT(widget));
gtk_widget_hide(window);
list_node = GTK_CLIST(tree)->selection;
while (list_node)
{
node = list_node->data;
dirnode = gtk_ctree_node_get_row_data(GTK_CTREE(tree), node);
handler = (void (*)(gchar *)) gtk_object_get_user_data(GTK_OBJECT(tree));
if (handler)
handler(dirnode->path);
list_node = g_list_next(list_node);
}
gtk_widget_destroy(window);
}
static int filetreeent_compare_func(const void *a, const void *b)
{
if (!a || !b || !((DirNode *) a)->path)
return -1;
return strcmp(((DirNode *) a)->path, (gchar *) b);
}
GtkWidget *create_dir_browser(gchar * title, gchar * current_path, GtkSelectionMode mode, void (*handler) (gchar *))
{
GtkWidget *window, *scroll_win, *tree, *vbox, *bbox, *ok, *cancel,
*sep;
gchar *root_text = "/", *node_text = "dummy";
gchar *currentdir, *pos, *tpath, *tpathnew;
GtkCTreeNode *root_node, *node, *nextnode;
DirNode *dirnode;
gboolean leaf;
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_modal(GTK_WINDOW(window), TRUE);
// gtk_window_set_decorated(GTK_WINDOW(window), TRUE);
gtk_window_set_title(GTK_WINDOW(window), title);
gtk_container_border_width(GTK_CONTAINER(window), 10);
vbox = gtk_vbox_new(FALSE, 10);
gtk_container_add(GTK_CONTAINER(window), vbox);
scroll_win = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll_win), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_widget_set_usize(scroll_win, 250, 200);
gtk_box_pack_start(GTK_BOX(vbox), scroll_win, TRUE, TRUE, 0);
gtk_widget_show(scroll_win);
gtk_widget_realize(window);
if (!folder_pixmap)
{
folder_pixmap = gdk_pixmap_create_from_xpm_d(window->window, &folder_mask, NULL, folder);
ofolder_pixmap = gdk_pixmap_create_from_xpm_d(window->window, &ofolder_mask, NULL, ofolder);
}
tree = gtk_ctree_new(1, 0);
gtk_clist_set_column_auto_resize(GTK_CLIST(tree), 0, TRUE);
gtk_clist_set_selection_mode(GTK_CLIST(tree), mode);
gtk_ctree_set_line_style(GTK_CTREE(tree), GTK_CTREE_LINES_DOTTED);
gtk_signal_connect(GTK_OBJECT(tree), "tree_expand", GTK_SIGNAL_FUNC(expand_cb), NULL);
gtk_signal_connect(GTK_OBJECT(tree), "select_row", GTK_SIGNAL_FUNC(select_row_cb), NULL);
gtk_container_add(GTK_CONTAINER(scroll_win), tree);
gtk_object_set_user_data(GTK_OBJECT(tree), (gpointer) handler);
root_node = gtk_ctree_insert_node(GTK_CTREE(tree), NULL, NULL, &root_text, 4, folder_pixmap, folder_mask, ofolder_pixmap, ofolder_mask, FALSE, FALSE);
dirnode = g_malloc0(sizeof (DirNode));
dirnode->path = g_strdup("/");
gtk_ctree_node_set_row_data_full(GTK_CTREE(tree), root_node, dirnode, destroy_cb);
node = gtk_ctree_insert_node(GTK_CTREE(tree), root_node, NULL, &node_text, 4, NULL, NULL, NULL, NULL, TRUE, TRUE);
gtk_ctree_expand(GTK_CTREE(tree), root_node);
gtk_widget_show(tree);
sep = gtk_hseparator_new();
gtk_box_pack_start(GTK_BOX(vbox), sep, FALSE, FALSE, 0);
gtk_widget_show(sep);
bbox = gtk_hbutton_box_new();
gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_END);
gtk_button_box_set_spacing(GTK_BUTTON_BOX(bbox), 5);
ok = gtk_button_new_with_label(tr("Ok"));
gtk_object_set_user_data(GTK_OBJECT(ok), window);
GTK_WIDGET_SET_FLAGS(ok, GTK_CAN_DEFAULT);
gtk_window_set_default(GTK_WINDOW(window), ok);
gtk_box_pack_start(GTK_BOX(bbox), ok, TRUE, TRUE, 0);
gtk_signal_connect(GTK_OBJECT(ok), "clicked", GTK_SIGNAL_FUNC(ok_clicked), tree);
gtk_widget_show(ok);
cancel = gtk_button_new_with_label(tr("Cancel"));
GTK_WIDGET_SET_FLAGS(cancel, GTK_CAN_DEFAULT);
gtk_box_pack_start(GTK_BOX(bbox), cancel, TRUE, TRUE, 0);
gtk_signal_connect_object(GTK_OBJECT(cancel), "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy), GTK_OBJECT(window));
gtk_widget_show(cancel);
gtk_box_pack_start(GTK_BOX(vbox), bbox, FALSE, FALSE, 0);
gtk_widget_show(bbox);
gtk_widget_show(vbox);
if (current_path && *current_path)
{
currentdir = g_strdup(current_path);
tpath = g_strdup("/");
pos = strtok(currentdir, "/");
node = gtk_ctree_find_by_row_data_custom(GTK_CTREE(tree), NULL, "/", filetreeent_compare_func);
do
{
tpathnew = g_strconcat(tpath, pos, "/", NULL);
g_free(tpath);
tpath = tpathnew;
nextnode = gtk_ctree_find_by_row_data_custom(GTK_CTREE(tree), node, tpath, filetreeent_compare_func);
if (!nextnode)
break;
node = nextnode;
pos = strtok(NULL, "/");
gtk_ctree_get_node_info(GTK_CTREE(tree), node, NULL, NULL, NULL, NULL, NULL, NULL, &leaf, NULL);
if (!leaf && pos)
gtk_ctree_expand(GTK_CTREE(tree), node);
else
{
gtk_ctree_select(GTK_CTREE(tree), node);
break;
}
}
while (pos);
g_free(tpath);
g_free(currentdir);
}
else
gtk_ctree_select(GTK_CTREE(tree), root_node);
return window;
}
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