Desktop
/* $Id: browser.c,v 1.135 2009/05/25 21:58:08 khorben Exp $ */
/* Copyright (c) 2009 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Browser */
/* 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, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <pwd.h>
#include <grp.h>
#include <gdk/gdkkeysyms.h>
#include "callbacks.h"
#include "browser.h"
#ifndef FOR_EMBEDDED
# define COMMON_MENU
# include "common.c"
#endif
/* constants */
#define IDLE_LOOP_ICON_CNT 16 /* number of icons added in a loop */
/* Browser */
/* private */
/* constants */
#ifndef FOR_EMBEDDED
static struct _menu _browser_menu_file[] =
{
{ "_New window", G_CALLBACK(on_file_new_window), "window-new", GDK_N },
{ "New _folder", G_CALLBACK(on_file_new_folder), "folder-new", 0 },
{ "Open file...", G_CALLBACK(on_file_open_file), NULL, GDK_O },
{ "", NULL, NULL, 0 },
{ "_Properties", G_CALLBACK(on_properties), GTK_STOCK_PROPERTIES, 0 },
{ "", NULL, NULL, 0 },
{ "_Close", G_CALLBACK(on_file_close), GTK_STOCK_CLOSE, GDK_W },
{ NULL, NULL, NULL, 0 }
};
static struct _menu _browser_menu_edit[] =
{
{ "_Cut", G_CALLBACK(on_edit_cut), GTK_STOCK_CUT, GDK_X },
{ "Cop_y", G_CALLBACK(on_edit_copy), GTK_STOCK_COPY, GDK_C },
{ "_Paste", G_CALLBACK(on_edit_paste), GTK_STOCK_PASTE, GDK_V },
{ "", NULL, NULL, 0 },
{ "_Delete", G_CALLBACK(on_edit_delete), GTK_STOCK_DELETE, 0 },
{ "", NULL, NULL, 0 },
#if GTK_CHECK_VERSION(2, 10, 0)
{ "_Select all", G_CALLBACK(on_edit_select_all), GTK_STOCK_SELECT_ALL,
GDK_A },
#else
{ "_Select all", G_CALLBACK(on_edit_select_all), "edit-select-all",
GDK_A },
#endif
{ "_Unselect all", G_CALLBACK(on_edit_unselect_all), NULL, 0 },
{ "", NULL, NULL, 0 },
{ "_Preferences", G_CALLBACK(on_edit_preferences),
GTK_STOCK_PREFERENCES, GDK_P },
{ NULL, NULL, NULL, 0 }
};
static struct _menu _browser_menu_view[] =
{
{ "_Refresh", G_CALLBACK(on_refresh), GTK_STOCK_REFRESH, GDK_R },
{ "", NULL, NULL, 0 },
{ "_Home", G_CALLBACK(on_view_home), GTK_STOCK_HOME, 0 },
#if GTK_CHECK_VERSION(2, 6, 0)
{ "", NULL, NULL, 0 },
{ "_Details", G_CALLBACK(on_view_details), "stock_view-details", 0 },
{ "_Icons", G_CALLBACK(on_view_icons), NULL, 0 },
{ "_List", G_CALLBACK(on_view_list), NULL, 0 },
{ "_Thumbnails", G_CALLBACK(on_view_thumbnails), NULL, 0 },
#endif
{ NULL, NULL, NULL, 0 }
};
static struct _menu _browser_menu_help[] =
{
#if GTK_CHECK_VERSION(2, 6, 0)
{ "_About", G_CALLBACK(on_help_about), GTK_STOCK_ABOUT, 0 },
#else
{ "_About", G_CALLBACK(on_help_about), NULL, 0 },
#endif
{ NULL, NULL, NULL, 0 }
};
static struct _menubar _browser_menubar[] =
{
{ "_File", _browser_menu_file },
{ "_Edit", _browser_menu_edit },
{ "_View", _browser_menu_view },
{ "_Help", _browser_menu_help },
{ NULL, NULL }
};
#endif
/* prototypes */
static char * _config_get_filename(void);
static void _config_load_boolean(Config * config, char const * variable,
gboolean * value);
static int _config_save_boolean(Config * config, char const * variable,
gboolean value);
/* protected */
/* variables */
unsigned int browser_cnt = 0;
/* public */
/* functions */
/* browser_new */
static int _new_pixbufs(Browser * browser);
static GtkListStore * _create_store(Browser * browser);
Browser * browser_new(char const * directory)
{
Browser * browser;
GtkWidget * vbox;
#ifndef FOR_EMBEDDED
GtkWidget * tb_menubar;
#endif
GtkWidget * toolbar;
GtkWidget * widget;
GtkToolItem * toolitem;
GtkToolItem * tb_button;
#if GTK_CHECK_VERSION(2, 6, 0)
GtkWidget * menu;
GtkWidget * menuitem;
#endif
if((browser = malloc(sizeof(*browser))) == NULL)
{
browser_error(NULL, directory != NULL ? directory : ".", 0);
return NULL;
}
browser->window = NULL;
if(_new_pixbufs(browser) != 0)
{
browser_error(browser, "Error while loading default icons", -1);
free(browser);
return NULL;
}
/* config */
/* set defaults */
browser->prefs.confirm_before_delete = TRUE;
browser->prefs.sort_folders_first = TRUE;
browser->prefs.show_hidden_files = FALSE;
if((browser->config = config_new()) == NULL
|| browser_config_load(browser) != 0)
browser_error(browser, "Error while loading configuration", 0);
/* mime */
browser->mime = mime_new(); /* FIXME share MIME instances */
/* history */
browser->history = NULL;
browser->current = NULL;
/* refresh */
browser->refresh_id = 0;
browser->refresh_dir = NULL;
browser->refresh_dev = 0;
/* selection */
browser->selection = NULL;
browser->selection_cut = 0;
/* widgets */
browser->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size(GTK_WINDOW(browser->window), 640, 480);
gtk_window_set_title(GTK_WINDOW(browser->window), "File browser");
g_signal_connect(browser->window, "delete-event", G_CALLBACK(on_closex),
browser);
vbox = gtk_vbox_new(FALSE, 0);
/* menubar */
#ifndef FOR_EMBEDDED
tb_menubar = _common_new_menubar(GTK_WINDOW(browser->window),
_browser_menubar, browser);
gtk_box_pack_start(GTK_BOX(vbox), tb_menubar, FALSE, FALSE, 0);
#endif
/* toolbar */
toolbar = gtk_toolbar_new();
browser->tb_back = gtk_tool_button_new_from_stock(GTK_STOCK_GO_BACK);
g_signal_connect(browser->tb_back, "clicked", G_CALLBACK(on_back),
browser);
gtk_widget_set_sensitive(GTK_WIDGET(browser->tb_back), FALSE);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), browser->tb_back, -1);
browser->tb_updir = gtk_tool_button_new_from_stock(GTK_STOCK_GO_UP);
gtk_widget_set_sensitive(GTK_WIDGET(browser->tb_updir), FALSE);
g_signal_connect(browser->tb_updir, "clicked", G_CALLBACK(on_updir),
browser);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), browser->tb_updir, -1);
browser->tb_forward = gtk_tool_button_new_from_stock(
GTK_STOCK_GO_FORWARD);
g_signal_connect(browser->tb_forward, "clicked", G_CALLBACK(on_forward),
browser);
gtk_widget_set_sensitive(GTK_WIDGET(browser->tb_forward), FALSE);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), browser->tb_forward, -1);
tb_button = gtk_tool_button_new_from_stock(GTK_STOCK_REFRESH);
g_signal_connect(tb_button, "clicked", G_CALLBACK(on_refresh), browser);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), tb_button, -1);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), gtk_separator_tool_item_new(),
-1);
tb_button = gtk_tool_button_new_from_stock(GTK_STOCK_HOME);
g_signal_connect(tb_button, "clicked", G_CALLBACK(on_home), browser);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), tb_button, -1);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), gtk_separator_tool_item_new(),
-1);
tb_button = gtk_tool_button_new_from_stock(GTK_STOCK_CUT);
g_signal_connect(tb_button, "clicked", G_CALLBACK(on_edit_cut),
browser);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), tb_button, -1);
tb_button = gtk_tool_button_new_from_stock(GTK_STOCK_COPY);
g_signal_connect(tb_button, "clicked", G_CALLBACK(on_edit_copy),
browser);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), tb_button, -1);
tb_button = gtk_tool_button_new_from_stock(GTK_STOCK_PASTE);
g_signal_connect(tb_button, "clicked", G_CALLBACK(on_edit_paste),
browser);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), tb_button, -1);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), gtk_separator_tool_item_new(),
-1);
tb_button = gtk_tool_button_new_from_stock(GTK_STOCK_PROPERTIES);
g_signal_connect(G_OBJECT(tb_button), "clicked", G_CALLBACK(
on_properties), browser);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), tb_button, -1);
#if GTK_CHECK_VERSION(2, 6, 0)
toolitem = gtk_menu_tool_button_new(NULL, "View as...");
g_signal_connect(G_OBJECT(toolitem), "clicked", G_CALLBACK(on_view_as),
browser);
menu = gtk_menu_new();
menuitem = gtk_image_menu_item_new_with_label("Details");
gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menuitem),
gtk_image_new_from_icon_name("stock_view-details",
GTK_ICON_SIZE_MENU));
g_signal_connect(G_OBJECT(menuitem), "activate", G_CALLBACK(
on_view_details), browser);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
menuitem = gtk_menu_item_new_with_label("Icons");
g_signal_connect(G_OBJECT(menuitem), "activate", G_CALLBACK(
on_view_icons), browser);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
menuitem = gtk_menu_item_new_with_label("List");
g_signal_connect(G_OBJECT(menuitem), "activate", G_CALLBACK(
on_view_list), browser);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
menuitem = gtk_menu_item_new_with_label("Thumbnails");
g_signal_connect(G_OBJECT(menuitem), "activate", G_CALLBACK(
on_view_thumbnails), browser);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
gtk_widget_show_all(menu);
gtk_menu_tool_button_set_menu(GTK_MENU_TOOL_BUTTON(toolitem), menu);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), toolitem, -1);
#endif
gtk_box_pack_start(GTK_BOX(vbox), toolbar, FALSE, FALSE, 0);
/* toolbar */
toolbar = gtk_toolbar_new();
gtk_toolbar_set_icon_size(GTK_TOOLBAR(toolbar),
GTK_ICON_SIZE_SMALL_TOOLBAR);
gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_ICONS);
#ifndef FOR_EMBEDDED
widget = gtk_label_new(" Location: ");
toolitem = gtk_tool_item_new();
gtk_container_add(GTK_CONTAINER(toolitem), widget);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), toolitem, -1);
#endif
browser->tb_path = gtk_combo_box_entry_new_text();
widget = gtk_bin_get_child(GTK_BIN(browser->tb_path));
g_signal_connect(G_OBJECT(widget), "activate", G_CALLBACK(
on_path_activate), browser);
toolitem = gtk_tool_item_new();
gtk_tool_item_set_expand(toolitem, TRUE);
gtk_container_add(GTK_CONTAINER(toolitem), browser->tb_path);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), toolitem, -1);
toolitem = gtk_tool_button_new_from_stock(GTK_STOCK_JUMP_TO);
g_signal_connect(G_OBJECT(toolitem), "clicked", G_CALLBACK(
on_path_activate), browser);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), toolitem, -1);
gtk_box_pack_start(GTK_BOX(vbox), toolbar, FALSE, FALSE, 0);
/* view */
browser->scrolled = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(browser->scrolled),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_box_pack_start(GTK_BOX(vbox), browser->scrolled, TRUE, TRUE, 0);
/* statusbar */
browser->statusbar = gtk_statusbar_new();
browser->statusbar_id = 0;
gtk_box_pack_start(GTK_BOX(vbox), browser->statusbar, FALSE, FALSE, 0);
/* store */
browser->store = _create_store(browser);
browser->detailview = NULL;
#if GTK_CHECK_VERSION(2, 6, 0)
browser->iconview = NULL;
browser_set_view(browser, BV_ICONS);
gtk_widget_grab_focus(browser->iconview);
#else
browser_set_view(browser, BV_DETAILS);
gtk_widget_grab_focus(browser->detailview);
#endif
if(directory != NULL)
browser_set_location(browser, directory);
else
browser_go_home(browser);
/* preferences */
browser->pr_window = NULL;
/* about */
browser->ab_window = NULL;
gtk_container_add(GTK_CONTAINER(browser->window), vbox);
gtk_widget_show_all(browser->window);
browser_cnt++;
return browser;
}
static int _new_pixbufs(Browser * browser)
{
char * file[] = { "gnome-fs-regular",
#if GTK_CHECK_VERSION(2, 6, 0)
GTK_STOCK_FILE,
#endif
GTK_STOCK_MISSING_IMAGE, NULL };
char * folder[] = { "gnome-fs-directory",
#if GTK_CHECK_VERSION(2, 6, 0)
GTK_STOCK_DIRECTORY,
#endif
GTK_STOCK_MISSING_IMAGE, NULL };
char ** p;
browser->theme = gtk_icon_theme_get_default();
browser->pb_file_24 = NULL;
for(p = file; *p != NULL && browser->pb_file_24 == NULL; p++)
browser->pb_file_24 = gtk_icon_theme_load_icon(browser->theme,
*p, 24, 0, NULL);
browser->pb_folder_24 = NULL;
for(p = folder; *p != NULL && browser->pb_folder_24 == NULL; p++)
browser->pb_folder_24 = gtk_icon_theme_load_icon(browser->theme,
*p, 24, 0, NULL);
#if !GTK_CHECK_VERSION(2, 6, 0)
return browser->pb_file_24 == NULL || browser->pb_folder_24 == NULL;
#else
browser->pb_file_48 = NULL;
for(p = file; *p != NULL && browser->pb_file_48 == NULL; p++)
browser->pb_file_48 = gtk_icon_theme_load_icon(browser->theme,
*p, 48, 0, NULL);
browser->pb_folder_48 = NULL;
for(p = folder; *p != NULL && browser->pb_folder_48 == NULL; p++)
browser->pb_folder_48 = gtk_icon_theme_load_icon(browser->theme,
*p, 48, 0, NULL);
browser->pb_file_96 = NULL;
for(p = file; *p != NULL && browser->pb_file_96 == NULL; p++)
browser->pb_file_96 = gtk_icon_theme_load_icon(browser->theme,
*p, 96, 0, NULL);
browser->pb_folder_96 = NULL;
for(p = folder; *p != NULL && browser->pb_folder_96 == NULL; p++)
browser->pb_folder_96 = gtk_icon_theme_load_icon(browser->theme,
*p, 96, 0, NULL);
return browser->pb_file_24 == NULL || browser->pb_folder_24 == NULL
|| browser->pb_file_48 == NULL || browser->pb_folder_48 == NULL
|| browser->pb_file_96 == NULL || browser->pb_folder_96 == NULL;
#endif
}
static int _sort_func(GtkTreeModel * model, GtkTreeIter * a, GtkTreeIter * b,
gpointer data)
{
Browser * browser = data;
gboolean is_dir_a;
gboolean is_dir_b;
gchar * name_a;
gchar * name_b;
int ret = 0;
gtk_tree_model_get(model, a, BR_COL_IS_DIRECTORY, &is_dir_a,
BR_COL_DISPLAY_NAME, &name_a, -1);
gtk_tree_model_get(model, b, BR_COL_IS_DIRECTORY, &is_dir_b,
BR_COL_DISPLAY_NAME, &name_b, -1);
if(browser->prefs.sort_folders_first)
{
if(!is_dir_a && is_dir_b)
ret = 1;
else if(is_dir_a && !is_dir_b)
ret = -1;
}
if(ret == 0)
ret = g_utf8_collate(name_a, name_b);
g_free(name_a);
g_free(name_b);
return ret;
}
static GtkListStore * _create_store(Browser * browser)
{
GtkListStore * store;
store = gtk_list_store_new(BR_NUM_COLS, G_TYPE_BOOLEAN, G_TYPE_STRING,
G_TYPE_STRING, GDK_TYPE_PIXBUF,
#if GTK_CHECK_VERSION(2, 6, 0)
GDK_TYPE_PIXBUF, GDK_TYPE_PIXBUF,
#endif
G_TYPE_UINT64, G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
G_TYPE_BOOLEAN, G_TYPE_UINT64, G_TYPE_STRING,
G_TYPE_STRING, G_TYPE_STRING, G_TYPE_UINT,
G_TYPE_STRING, G_TYPE_STRING);
gtk_tree_sortable_set_default_sort_func(GTK_TREE_SORTABLE(store),
_sort_func, browser, NULL);
gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(store),
GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
GTK_SORT_ASCENDING); /* FIXME make it an option */
return store;
}
/* browser_delete */
void browser_delete(Browser * browser)
{
if(browser->config != NULL)
config_delete(browser->config);
gtk_widget_hide(browser->window);
if(browser->refresh_id)
g_source_remove(browser->refresh_id);
g_list_foreach(browser->history, (GFunc)free, NULL);
g_list_free(browser->history);
g_list_foreach(browser->selection, (GFunc)free, NULL);
g_list_free(browser->selection);
g_object_unref(browser->store);
gtk_widget_destroy(browser->window);
free(browser);
browser_cnt--;
}
/* private */
static void _browser_set_status(Browser * browser, char const * status)
{
GtkStatusbar * sb;
sb = GTK_STATUSBAR(browser->statusbar);
if(browser->statusbar_id != 0)
gtk_statusbar_remove(sb, gtk_statusbar_get_context_id(sb, ""),
browser->statusbar_id);
browser->statusbar_id = gtk_statusbar_push(sb,
gtk_statusbar_get_context_id(sb, ""), status);
}
/* useful */
/* browser_error */
static int _browser_error(char const * message, int ret);
/* callbacks */
static void _error_response(GtkDialog * dialog, gint arg, gpointer data);
int browser_error(Browser * browser, char const * message, int ret)
{
GtkWidget * dialog;
if(browser == NULL)
return _browser_error(message, ret);
dialog = gtk_message_dialog_new(GTK_WINDOW(browser->window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", message);
gtk_window_set_title(GTK_WINDOW(dialog), "Error");
if(ret < 0)
{
g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK(
_error_response), browser);
ret = -ret;
}
else
g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK(
gtk_widget_destroy), NULL);
gtk_widget_show(dialog);
return ret;
}
static int _browser_error(char const * message, int ret)
{
fputs("browser: ", stderr);
perror(message);
return ret;
}
static void _error_response(GtkDialog * dialog, gint arg, gpointer data)
{
Browser * browser = data;
browser_delete(browser);
if(browser_cnt == 0)
gtk_main_quit();
}
/* browser_config_load */
int browser_config_load(Browser * browser)
{
char * filename;
if(browser->config == NULL)
return 0; /* XXX ignore error */
if((filename = _config_get_filename()) == NULL)
return 1;
config_load(browser->config, filename); /* XXX ignore errors */
free(filename);
_config_load_boolean(browser->config, "confirm_before_delete",
&browser->prefs.confirm_before_delete);
_config_load_boolean(browser->config, "sort_folders_first",
&browser->prefs.sort_folders_first);
_config_load_boolean(browser->config, "show_hidden_files",
&browser->prefs.show_hidden_files);
return 0;
}
/* browser_config_save */
int browser_config_save(Browser * browser)
{
int ret = 0;
char * filename;
if(browser->config == NULL)
return 0; /* XXX ignore error */
if((filename = _config_get_filename()) == NULL)
return 1;
ret |= _config_save_boolean(browser->config, "confirm_before_delete",
browser->prefs.confirm_before_delete);
ret |= _config_save_boolean(browser->config, "sort_folders_first",
browser->prefs.sort_folders_first);
ret |= _config_save_boolean(browser->config, "show_hidden_files",
browser->prefs.show_hidden_files);
if(ret == 0)
ret |= config_save(browser->config, filename);
free(filename);
return ret;
}
/* browser_go_home */
void browser_go_home(Browser * browser)
{
char const * home;
if((home = getenv("HOME")) == NULL)
home = g_get_home_dir();
/* XXX use open while set_location should only update the toolbar? */
browser_set_location(browser, home != NULL ? home : "/");
}
/* browser_open */
void browser_open(Browser * browser, char const * path)
{
GtkWidget * dialog;
if(path == NULL)
{
dialog = gtk_file_chooser_dialog_new("Open file...",
GTK_WINDOW(browser->window),
GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL,
GTK_RESPONSE_CANCEL, GTK_STOCK_OPEN,
GTK_RESPONSE_ACCEPT, NULL);
if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT)
path = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(
dialog));
gtk_widget_destroy(dialog);
}
if(browser->mime != NULL && path != NULL)
mime_action(browser->mime, "open", path);
}
/* browser_open_with */
void browser_open_with(Browser * browser, char const * path)
{
GtkWidget * dialog;
char * filename = NULL;
pid_t pid;
dialog = gtk_file_chooser_dialog_new("Open with...",
GTK_WINDOW(browser->window),
GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL,
GTK_RESPONSE_CANCEL, GTK_STOCK_OPEN,
GTK_RESPONSE_ACCEPT, NULL);
if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT)
filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(
dialog));
gtk_widget_destroy(dialog);
if(filename == NULL)
return;
if((pid = fork()) == -1)
browser_error(browser, "fork", 0);
else if(pid == 0)
{
if(close(0) != 0)
browser_error(NULL, "stdin", 0);
execlp(filename, filename, path, NULL);
browser_error(NULL, filename, 0);
exit(2);
}
g_free(filename);
}
/* browser_refresh */
static void _refresh_title(Browser * browser);
static void _refresh_path(Browser * browser);
static void _refresh_new(Browser * browser);
static void _refresh_current(Browser * browser);
void browser_refresh(Browser * browser)
{
DIR * dir;
struct stat st;
int fd;
if(browser->refresh_id != 0)
g_source_remove(browser->refresh_id);
browser->refresh_id = 0;
if(browser->refresh_dir != NULL)
{
closedir(browser->refresh_dir);
browser->refresh_dir = NULL;
}
if(browser->current == NULL)
return;
#if defined(__sun__)
if((fd = open(browser->current->data, O_RDONLY)) < 0
|| fstat(fd, &st) != 0
|| (dir = fdopendir(fd)) == NULL)
{
browser_error(browser, strerror(errno), 0);
if(fd >= 0)
close(fd);
return;
}
#else
if((dir = opendir(browser->current->data)) == NULL)
{
browser_error(browser, strerror(errno), 0);
return;
}
fd = dirfd(dir);
if(fstat(fd, &st) != 0)
{
browser_error(browser, strerror(errno), 0);
closedir(dir);
return;
}
#endif
browser->refresh_dir = dir;
browser->refresh_mti = st.st_mtime;
browser->refresh_cnt = 0;
browser->refresh_hid = 0;
_refresh_title(browser);
_refresh_path(browser);
_browser_set_status(browser, "Refreshing folder...");
if(st.st_dev != browser->refresh_dev
|| st.st_ino != browser->refresh_ino)
{
browser->refresh_dev = st.st_dev;
browser->refresh_ino = st.st_ino;
_refresh_new(browser);
}
else
_refresh_current(browser);
}
static void _refresh_title(Browser * browser)
{
char buf[256];
char * p;
p = g_filename_to_utf8(browser->current->data, -1, NULL, NULL, NULL);
snprintf(buf, sizeof(buf), "%s%s", "File browser - ", p != NULL ? p
: (char*)browser->current->data);
free(p);
gtk_window_set_title(GTK_WINDOW(browser->window), buf);
}
static void _refresh_path(Browser * browser)
{
static unsigned int cnt = 0;
GtkWidget * widget;
unsigned int i;
char * p;
char * q;
widget = gtk_bin_get_child(GTK_BIN(browser->tb_path));
p = g_filename_to_utf8(browser->current->data, -1, NULL, NULL, NULL);
gtk_entry_set_text(GTK_ENTRY(widget), p != NULL ? p
: browser->current->data);
free(p);
for(i = 0; i < cnt; i++)
gtk_combo_box_remove_text(GTK_COMBO_BOX(browser->tb_path), 0);
if((p = g_path_get_dirname(browser->current->data)) == NULL)
return;
if(strcmp(p, ".") != 0)
{
gtk_combo_box_append_text(GTK_COMBO_BOX(browser->tb_path), p);
for(cnt = 1; strcmp(p, "/") != 0; cnt++)
{
q = g_path_get_dirname(p);
g_free(p);
p = q;
gtk_combo_box_append_text(GTK_COMBO_BOX(
browser->tb_path), p);
}
}
g_free(p);
}
/* _refresh_new */
static int _new_loop(Browser * browser);
static gboolean _new_idle(gpointer data);
static void _refresh_done(Browser * browser);
static void _refresh_new(Browser * browser)
{
unsigned int i;
gtk_list_store_clear(browser->store);
for(i = 0; i < IDLE_LOOP_ICON_CNT && _new_loop(browser) == 0; i++);
if(i == IDLE_LOOP_ICON_CNT)
browser->refresh_id = g_idle_add(_new_idle, browser);
else
_refresh_done(browser);
}
/* _new_loop */
static int _loop_status(Browser * browser);
static void _loop_insert(Browser * browser, GtkTreeIter * iter,
char const * path, char const * display, struct stat * lst,
struct stat * st, gboolean updated);
static int _new_loop(Browser * browser)
{
struct dirent * de;
GtkTreeIter iter;
char * path;
struct stat lst;
struct stat st;
while((de = readdir(browser->refresh_dir)) != NULL)
{
if(de->d_name[0] == '.')
{
if(de->d_name[1] == '\0' || (de->d_name[1] == '.'
&& de->d_name[2] == '\0'))
continue;
browser->refresh_hid++;
}
browser->refresh_cnt++;
if(de->d_name[0] != '.' || browser->prefs.show_hidden_files)
break;
}
if(de == NULL)
return _loop_status(browser);
if((path = g_build_filename(browser->current->data, de->d_name, NULL))
== NULL || lstat(path, &lst) != 0)
{
browser_error(NULL, de->d_name, 0);
if(path != NULL)
g_free(path);
return 0;
}
if(S_ISLNK(lst.st_mode) && stat(path, &st) == 0)
_loop_insert(browser, &iter, path, de->d_name, &lst, &st, 0);
else
_loop_insert(browser, &iter, path, de->d_name, &lst, &lst, 0);
g_free(path);
return 0;
}
static int _loop_status(Browser * browser)
{
char status[36];
snprintf(status, sizeof(status), "%u file%c (%u hidden)",
browser->refresh_cnt, browser->refresh_cnt <= 1
? '\0' : 's', browser->refresh_hid);
_browser_set_status(browser, status);
return 1;
}
/* _loop_insert */
static void _insert_all(Browser * browser, struct stat * lst, struct stat * st,
char const ** display, uint64_t * inode, size_t * size,
char const ** dsize, struct passwd ** pw, struct group ** gr,
char const ** ddate, char const ** type, char const * path,
GdkPixbuf ** icon_24,
#if GTK_CHECK_VERSION(2, 6, 0)
GdkPixbuf ** icon_48, GdkPixbuf ** icon_96);
#endif
static void _loop_insert(Browser * browser, GtkTreeIter * iter,
char const * path, char const * display, struct stat * lst,
struct stat * st, gboolean updated)
{
struct passwd * pw = NULL;
struct group * gr = NULL;
uint64_t inode = 0;
uint64_t size = 0;
char const * dsize = "";
char const * ddate = "";
char const * type = NULL;
GdkPixbuf * icon_24 = browser->pb_file_24;
#if GTK_CHECK_VERSION(2, 6, 0)
GdkPixbuf * icon_48 = browser->pb_file_48;
GdkPixbuf * icon_96 = browser->pb_file_96;
#endif
#ifdef DEBUG
fprintf(stderr, "%s%s(\"%s\")\n", "DEBUG: ", __func__, display);
#endif
_insert_all(browser, lst, st, &display, &inode, &size, &dsize, &pw, &gr,
&ddate, &type, path, &icon_24
#if GTK_CHECK_VERSION(2, 6, 0)
, &icon_48, &icon_96);
gtk_list_store_insert_with_values(browser->store, iter, -1,
#else
);
gtk_list_store_insert_after(browser->store, iter, NULL);
gtk_list_store_set(browser->store, iter,
#endif
BR_COL_UPDATED, updated, BR_COL_PATH, path,
BR_COL_DISPLAY_NAME, display, BR_COL_INODE, inode,
BR_COL_IS_DIRECTORY, S_ISDIR(st->st_mode),
BR_COL_IS_EXECUTABLE, st->st_mode & S_IXUSR,
BR_COL_IS_MOUNT_POINT,
st->st_dev != browser->refresh_dev,
BR_COL_PIXBUF_24, icon_24 != NULL ? icon_24
: browser->pb_file_24,
#if GTK_CHECK_VERSION(2, 6, 0)
BR_COL_PIXBUF_48, icon_48 != NULL ? icon_48
: browser->pb_file_48,
BR_COL_PIXBUF_96, icon_96 != NULL ? icon_96
: browser->pb_file_96,
#endif
BR_COL_SIZE, size, BR_COL_DISPLAY_SIZE, dsize,
BR_COL_OWNER, pw != NULL ? pw->pw_name : "",
BR_COL_GROUP, gr != NULL ? gr->gr_name : "",
BR_COL_DATE, lst->st_mtime, BR_COL_DISPLAY_DATE, ddate,
BR_COL_MIME_TYPE, type != NULL ? type : "", -1);
}
/* insert_all */
static char const * _insert_size(off_t size);
static char const * _insert_date(time_t date);
static char const * _insert_mode(mode_t mode, dev_t parent, dev_t dev);
static void _insert_dir(Browser * browser, GdkPixbuf ** icon_24,
#if GTK_CHECK_VERSION(2, 6, 0)
GdkPixbuf ** icon_48, GdkPixbuf ** icon_96,
#endif
dev_t dev);
static void _insert_all(Browser * browser, struct stat * lst, struct stat * st,
char const ** display, uint64_t * inode, size_t * size,
char const ** dsize, struct passwd ** pw, struct group ** gr,
char const ** ddate, char const ** type, char const * path,
GdkPixbuf ** icon_24,
#if GTK_CHECK_VERSION(2, 6, 0)
GdkPixbuf ** icon_48, GdkPixbuf ** icon_96)
#endif
{
char const * p;
if((p = g_filename_to_utf8(*display, -1, NULL, NULL, NULL)) != NULL)
*display = p; /* XXX should display be free'd? */
*inode = lst->st_ino;
*size = lst->st_size;
*dsize = _insert_size(lst->st_size);
*pw = getpwuid(lst->st_uid);
*gr = getgrgid(lst->st_gid);
*ddate = _insert_date(lst->st_mtime);
*type = _insert_mode(lst->st_mode, browser->refresh_dev, lst->st_dev);
if(S_ISDIR(st->st_mode))
_insert_dir(browser, icon_24,
#if GTK_CHECK_VERSION(2, 6, 0)
icon_48, icon_96,
#endif
st->st_dev);
else if(st->st_mode & S_IXUSR)
mime_icons(browser->mime, browser->theme,
"application/x-executable", 24, icon_24,
#if !GTK_CHECK_VERSION(2, 6, 0)
-1);
#else
48, icon_48, 96, icon_96, -1);
#endif
else if(browser->mime != NULL && *type == NULL
&& (*type = mime_type(browser->mime, path)) != NULL)
{
mime_icons(browser->mime, browser->theme, *type, 24, icon_24,
#if !GTK_CHECK_VERSION(2, 6, 0)
-1);
#else
48, icon_48, 96, icon_96, -1);
if(strncmp(*type, "image/", 6) == 0)
*icon_96 = gdk_pixbuf_new_from_file_at_size(path, 96,
96, NULL);
#endif
}
}
static char const * _insert_size(off_t size)
{
static char buf[11];
double sz = size;
char * unit;
if(sz < 1024)
{
snprintf(buf, sizeof(buf), "%.0f%s", sz, " bytes");
return buf;
}
else if((sz /= 1024) < 1024)
unit = "KB";
else if((sz /= 1024) < 1024)
unit = "MB";
else if((sz /= 1024) < 1024)
unit = "GB";
else
{
sz /= 1024;
unit = "TB";
}
snprintf(buf, sizeof(buf), "%.1f %s", sz, unit);
return buf;
}
static char const * _insert_date(time_t date)
{
static char buf[16];
static time_t sixmonths = -1;
struct tm tm;
size_t len;
if(sixmonths == -1)
sixmonths = time(NULL) - 15552000;
localtime_r(&date, &tm);
if(date < sixmonths)
len = strftime(buf, sizeof(buf), "%b %e %Y", &tm);
else
len = strftime(buf, sizeof(buf), "%b %e %H:%M", &tm);
buf[len] = '\0';
return buf;
}
static char const * _insert_mode(mode_t mode, dev_t parent, dev_t dev)
{
if(S_ISDIR(mode))
{
if(parent != dev)
return "inode/mountpoint";
return "inode/directory";
}
else if(S_ISBLK(mode))
return "inode/blockdevice";
else if(S_ISCHR(mode))
return "inode/chardevice";
else if(S_ISFIFO(mode))
return "inode/fifo";
else if(S_ISLNK(mode))
return "inode/symlink";
#ifdef S_ISSOCK
else if(S_ISSOCK(mode))
return "inode/socket";
#endif
return NULL;
}
static void _insert_dir(Browser * browser, GdkPixbuf ** icon_24,
#if GTK_CHECK_VERSION(2, 6, 0)
GdkPixbuf ** icon_48, GdkPixbuf ** icon_96,
#endif
dev_t dev)
{
char * rmt = "folder-remote";
if(browser->refresh_dev == dev)
{
*icon_24 = browser->pb_folder_24;
#if GTK_CHECK_VERSION(2, 6, 0)
*icon_48 = browser->pb_folder_48;
*icon_96 = browser->pb_folder_96;
#endif
return;
}
if((*icon_24 = gtk_icon_theme_load_icon(browser->theme, rmt, 24, 0,
NULL)) == NULL)
*icon_24 = browser->pb_folder_24;
#if GTK_CHECK_VERSION(2, 6, 0)
if((*icon_48 = gtk_icon_theme_load_icon(browser->theme, rmt, 48, 0,
NULL)) == NULL)
*icon_48 = browser->pb_folder_48;
if((*icon_96 = gtk_icon_theme_load_icon(browser->theme, rmt, 96, 0,
NULL)) == NULL)
*icon_96 = browser->pb_folder_96;
#endif
}
static gboolean _new_idle(gpointer data)
{
Browser * browser = data;
unsigned int i;
for(i = 0; i < IDLE_LOOP_ICON_CNT && _new_loop(browser) == 0; i++);
if(i == IDLE_LOOP_ICON_CNT)
return TRUE;
_refresh_done(browser);
return FALSE;
}
static gboolean _done_timeout(gpointer data);
static void _refresh_done(Browser * browser)
{
closedir(browser->refresh_dir);
browser->refresh_dir = NULL;
browser->refresh_id = g_timeout_add(1000, _done_timeout, browser);
}
static gboolean _done_timeout(gpointer data)
{
Browser * browser = data;
struct stat st;
if(stat(browser->current->data, &st) != 0)
{
browser->refresh_id = 0;
return browser_error(NULL, browser->current->data, FALSE);
}
if(st.st_mtime == browser->refresh_mti)
return TRUE;
browser_refresh(browser);
return FALSE;
}
/* refresh_current */
static int _current_loop(Browser * browser);
static gboolean _current_idle(gpointer data);
static void _current_deleted(Browser * browser);
static void _refresh_current(Browser * browser)
{
unsigned int i;
for(i = 0; i < IDLE_LOOP_ICON_CNT && _current_loop(browser) == 0; i++);
if(i == IDLE_LOOP_ICON_CNT)
{
browser->refresh_id = g_idle_add(_current_idle, browser);
return;
}
_current_deleted(browser);
_refresh_done(browser);
}
static void _loop_update(Browser * browser, GtkTreeIter * iter,
char const * path, char const * display, struct stat * lst,
struct stat * st);
static int _current_loop(Browser * browser)
{
struct dirent * de;
char * path;
struct stat lst;
struct stat st;
struct stat * p = &lst;
GtkTreeModel * model = GTK_TREE_MODEL(browser->store);
GtkTreeIter iter;
gboolean valid;
uint64_t inode;
while((de = readdir(browser->refresh_dir)) != NULL)
{
if(de->d_name[0] == '.')
{
if(de->d_name[1] == '\0' || (de->d_name[1] == '.'
&& de->d_name[2] == '\0'))
continue;
browser->refresh_hid++;
}
browser->refresh_cnt++;
if(de->d_name[0] != '.' || browser->prefs.show_hidden_files)
break;
}
if(de == NULL)
return _loop_status(browser);
if((path = g_build_filename(browser->current->data, de->d_name, NULL))
== NULL || lstat(path, &lst) != 0)
{
browser_error(NULL, de->d_name, 0);
if(path != NULL)
g_free(path);
return 0;
}
valid = gtk_tree_model_get_iter_first(model, &iter);
for(; valid == TRUE; valid = gtk_tree_model_iter_next(model, &iter))
{
gtk_tree_model_get(model, &iter, BR_COL_INODE, &inode, -1);
if(inode == lst.st_ino)
break;
}
if(S_ISLNK(lst.st_mode) && stat(path, &st) == 0)
p = &st;
if(valid != TRUE)
_loop_insert(browser, &iter, path, de->d_name, &lst, p, 1);
else
_loop_update(browser, &iter, path, de->d_name, &lst, p);
g_free(path);
return 0;
}
static void _loop_update(Browser * browser, GtkTreeIter * iter,
char const * path, char const * display, struct stat * lst,
struct stat * st)
{
struct passwd * pw = NULL;
struct group * gr = NULL;
uint64_t inode = 0;
uint64_t size = 0;
char const * dsize = "";
char const * ddate = "";
char const * type = NULL;
GdkPixbuf * icon_24 = browser->pb_file_24;
#if GTK_CHECK_VERSION(2, 6, 0)
GdkPixbuf * icon_48 = browser->pb_file_48;
GdkPixbuf * icon_96 = browser->pb_file_96;
#endif
#ifdef DEBUG
fprintf(stderr, "%s%s(\"%s\")\n", "DEBUG: ", __func__, display);
#endif
_insert_all(browser, lst, st, &display, &inode, &size, &dsize, &pw, &gr,
&ddate, &type, path, &icon_24
#if GTK_CHECK_VERSION(2, 6, 0)
, &icon_48, &icon_96
#endif
);
gtk_list_store_set(browser->store, iter, BR_COL_UPDATED, 1,
BR_COL_PATH, path, BR_COL_DISPLAY_NAME, display,
BR_COL_INODE, inode, BR_COL_IS_DIRECTORY,
S_ISDIR(st->st_mode), BR_COL_IS_EXECUTABLE,
st->st_mode & S_IXUSR, BR_COL_IS_MOUNT_POINT,
st->st_dev != browser->refresh_dev,
BR_COL_PIXBUF_24, icon_24 != NULL ? icon_24
: browser->pb_file_24,
#if GTK_CHECK_VERSION(2, 6, 0)
BR_COL_PIXBUF_48, icon_48 != NULL ? icon_48
: browser->pb_file_48,
#endif
BR_COL_SIZE, size, BR_COL_DISPLAY_SIZE, dsize,
BR_COL_OWNER, pw != NULL ? pw->pw_name : "",
BR_COL_GROUP, gr != NULL ? gr->gr_name : "",
BR_COL_DATE, lst->st_mtime, BR_COL_DISPLAY_DATE, ddate,
BR_COL_MIME_TYPE, type != NULL ? type : "", -1);
}
static gboolean _current_idle(gpointer data)
{
Browser * browser = data;
unsigned int i;
for(i = 0; i < IDLE_LOOP_ICON_CNT && _current_loop(browser) == 0; i++);
if(i == IDLE_LOOP_ICON_CNT)
return TRUE;
_current_deleted(browser);
_refresh_done(browser);
return FALSE;
}
static void _current_deleted(Browser * browser)
{
GtkTreeModel * model = GTK_TREE_MODEL(browser->store);
GtkTreeIter iter;
gboolean valid;
gboolean updated;
valid = gtk_tree_model_get_iter_first(model, &iter);
while(valid == TRUE)
{
gtk_tree_model_get(model, &iter, BR_COL_UPDATED, &updated, -1);
gtk_list_store_set(browser->store, &iter, BR_COL_UPDATED, FALSE,
-1);
if(updated == TRUE)
valid = gtk_tree_model_iter_next(model, &iter);
else
valid = gtk_list_store_remove(browser->store, &iter);
}
}
/* browser_select_all */
void browser_select_all(Browser * browser)
{
GtkTreeSelection * sel;
#if GTK_CHECK_VERSION(2, 6, 0)
if(browser->iconview != NULL)
{
gtk_icon_view_select_all(GTK_ICON_VIEW(browser->iconview));
return;
}
#endif
sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(browser->detailview));
gtk_tree_selection_select_all(sel);
}
/* browser_set_location */
static char * _location_real_path(char const * path);
static int _location_directory(Browser * browser, char * path);
void browser_set_location(Browser * browser, char const * path)
{
char * realpath = NULL;
if((realpath = _location_real_path(path)) == NULL)
return;
/* XXX check browser_cnt to disallow filenames at startup */
if(browser_cnt && g_file_test(realpath, G_FILE_TEST_IS_REGULAR))
{
if(browser->mime != NULL)
mime_action(browser->mime, "open", realpath);
}
else if(g_file_test(realpath, G_FILE_TEST_IS_DIR)
&& _location_directory(browser, realpath) == 0)
{
gtk_widget_set_sensitive(GTK_WIDGET(browser->tb_updir),
strcmp(browser->current->data, "/") != 0);
browser_refresh(browser);
return;
}
else
browser_error(browser, realpath, 0); /* XXX call strerror() */
free(realpath);
}
static char * _location_real_path(char const * path)
{
char * p;
char * cur;
if(path == NULL)
return NULL;
if(path[0] == '/')
return strdup(path);
cur = g_get_current_dir();
p = g_build_filename(cur, path, NULL);
g_free(cur);
return p;
}
static int _location_directory(Browser * browser, char * path)
{
size_t i;
for(i = strlen(path); i > 1 && path[--i] == '/'; path[i] = '\0');
if(browser->history == NULL)
{
if((browser->history = g_list_alloc()) == NULL)
return 1;
browser->history->data = path;
browser->current = browser->history;
return 0;
}
if(strcmp(browser->current->data, path) == 0)
return 0;
g_list_foreach(browser->current->next, (GFunc)free, NULL);
g_list_free(browser->current->next);
browser->current->next = NULL;
browser->history = g_list_append(browser->history, path);
browser->current = g_list_last(browser->history);
gtk_widget_set_sensitive(GTK_WIDGET(browser->tb_back), TRUE);
gtk_widget_set_sensitive(GTK_WIDGET(browser->tb_forward), FALSE);
return 0;
}
/* browser_set_view */
static void _view_details(Browser * browser);
#if GTK_CHECK_VERSION(2, 6, 0)
static void _view_icons(Browser * browser);
static void _view_list(Browser * browser);
static void _view_thumbnails(Browser * browser);
#endif
void browser_set_view(Browser * browser, BrowserView view)
{
switch(view)
{
case BV_DETAILS:
_view_details(browser);
break;
#if GTK_CHECK_VERSION(2, 6, 0)
case BV_ICONS:
_view_icons(browser);
break;
case BV_LIST:
_view_list(browser);
break;
case BV_THUMBNAILS:
_view_thumbnails(browser);
break;
#endif
}
}
static void _details_column_text(GtkTreeView * view, GtkCellRenderer * renderer,
char const * title, int id, int sort);
static void _view_details(Browser * browser)
{
GtkTreeSelection * treesel;
GtkCellRenderer * renderer;
GtkTreeView * view;
#if GTK_CHECK_VERSION(2, 6, 0)
GList * sel = NULL;
GList * p;
#endif
if(browser->detailview != NULL)
return;
#if GTK_CHECK_VERSION(2, 6, 0)
if(browser->iconview != NULL)
{
sel = gtk_icon_view_get_selected_items(GTK_ICON_VIEW(
browser->iconview));
gtk_widget_destroy(browser->iconview);
browser->iconview = NULL;
}
#endif
browser->detailview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(
browser->store));
view = GTK_TREE_VIEW(browser->detailview);
if((treesel = gtk_tree_view_get_selection(view)) != NULL)
{
gtk_tree_selection_set_mode(treesel, GTK_SELECTION_MULTIPLE);
#if GTK_CHECK_VERSION(2, 6, 0)
if(sel != NULL)
{
for(p = sel; p != NULL; p = p->next)
gtk_tree_selection_select_path(treesel,
p->data);
g_list_foreach(sel, (GFunc)gtk_tree_path_free, NULL);
g_list_free(sel);
}
#endif
}
gtk_tree_view_append_column(view,
gtk_tree_view_column_new_with_attributes("",
gtk_cell_renderer_pixbuf_new(), "pixbuf",
BR_COL_PIXBUF_24, NULL));
renderer = gtk_cell_renderer_text_new();
g_object_set(renderer, "editable", TRUE, NULL);
g_signal_connect(G_OBJECT(renderer), "edited", G_CALLBACK(
on_filename_edited), browser);
_details_column_text(view, renderer, "Filename", BR_COL_DISPLAY_NAME,
BR_COL_DISPLAY_NAME);
_details_column_text(view, NULL, "Size", BR_COL_DISPLAY_SIZE,
BR_COL_SIZE);
_details_column_text(view, NULL, "Owner", BR_COL_OWNER, BR_COL_OWNER);
_details_column_text(view, NULL, "Group", BR_COL_GROUP, BR_COL_GROUP);
_details_column_text(view, NULL, "Date", BR_COL_DISPLAY_DATE,
BR_COL_DATE);
_details_column_text(view, NULL, "MIME type", BR_COL_MIME_TYPE,
BR_COL_MIME_TYPE);
gtk_tree_view_set_headers_visible(view, TRUE);
g_signal_connect(G_OBJECT(view), "row-activated", G_CALLBACK(
on_detail_default), browser);
g_signal_connect(G_OBJECT(view), "button-press-event", G_CALLBACK(
on_view_press), browser);
gtk_container_add(GTK_CONTAINER(browser->scrolled),
browser->detailview);
gtk_widget_show(browser->detailview);
}
static void _details_column_text(GtkTreeView * view, GtkCellRenderer * renderer,
char const * title, int id, int sort)
{
GtkTreeViewColumn * column;
if(renderer == NULL)
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes(title, renderer,
"text", id, NULL);
gtk_tree_view_column_set_sort_column_id(column, sort);
gtk_tree_view_append_column(view, column);
}
#if GTK_CHECK_VERSION(2, 6, 0)
static void _view_icon_view(Browser * browser);
static void _view_icons(Browser * browser)
{
#if GTK_CHECK_VERSION(2, 8, 0)
GtkCellRenderer * renderer;
_view_icon_view(browser);
renderer = gtk_cell_renderer_pixbuf_new();
g_object_set(renderer, "follow-state", TRUE, NULL);
gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(browser->iconview), renderer,
TRUE);
gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(browser->iconview),
renderer, "pixbuf", BR_COL_PIXBUF_48, NULL);
renderer = gtk_cell_renderer_text_new();
g_object_set(renderer, "editable", TRUE, "xalign", 0.5,
"wrap-mode", PANGO_WRAP_WORD_CHAR, "wrap-width", 96,
NULL);
g_signal_connect(G_OBJECT(renderer), "edited", G_CALLBACK(
on_filename_edited), browser);
gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(browser->iconview), renderer,
TRUE);
gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(browser->iconview),
renderer, "text", BR_COL_DISPLAY_NAME, NULL);
#else
_view_icon_view(browser);
gtk_icon_view_set_pixbuf_column(GTK_ICON_VIEW(browser->iconview),
BR_COL_PIXBUF_48);
gtk_icon_view_set_text_column(GTK_ICON_VIEW(browser->iconview),
BR_COL_DISPLAY_NAME);
#endif /* !GTK_CHECK_VERSION(2, 8, 0) */
gtk_icon_view_set_item_width(GTK_ICON_VIEW(browser->iconview), 96);
gtk_icon_view_set_orientation(GTK_ICON_VIEW(browser->iconview),
GTK_ORIENTATION_VERTICAL);
gtk_widget_show(browser->iconview);
}
static void _view_icon_view(Browser * browser)
{
GtkTreeSelection * treesel;
GList * sel = NULL;
GList * p;
#if GTK_CHECK_VERSION(2, 8, 0)
GtkTargetEntry targets[] = { { "deforaos_browser_dnd", 0, 0 } };
size_t targets_cnt = sizeof(targets) / sizeof(*targets);
#endif
if(browser->iconview != NULL)
{
#if GTK_CHECK_VERSION(2, 8, 0)
gtk_cell_layout_clear(GTK_CELL_LAYOUT(browser->iconview));
#endif
return;
}
if(browser->detailview != NULL)
{
if((treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(
browser->detailview)))
!= NULL)
sel = gtk_tree_selection_get_selected_rows(treesel,
NULL);
gtk_widget_destroy(browser->detailview);
browser->detailview = NULL;
}
browser->iconview = gtk_icon_view_new_with_model(GTK_TREE_MODEL(
browser->store));
gtk_icon_view_set_selection_mode(GTK_ICON_VIEW(browser->iconview),
GTK_SELECTION_MULTIPLE); /* needs to be done now */
if(sel != NULL)
{
for(p = sel; p != NULL; p = p->next)
gtk_icon_view_select_path(GTK_ICON_VIEW(
browser->iconview), p->data);
g_list_foreach(sel, (GFunc)gtk_tree_path_free, NULL);
g_list_free(sel);
}
gtk_icon_view_set_margin(GTK_ICON_VIEW(browser->iconview), 4);
gtk_icon_view_set_column_spacing(GTK_ICON_VIEW(browser->iconview), 4);
gtk_icon_view_set_row_spacing(GTK_ICON_VIEW(browser->iconview), 4);
gtk_icon_view_set_spacing(GTK_ICON_VIEW(browser->iconview), 4);
#if GTK_CHECK_VERSION(2, 8, 0)
gtk_icon_view_enable_model_drag_source(GTK_ICON_VIEW(browser->iconview),
GDK_BUTTON1_MASK, targets, targets_cnt,
GDK_ACTION_COPY | GDK_ACTION_MOVE);
gtk_icon_view_enable_model_drag_dest(GTK_ICON_VIEW(browser->iconview),
targets, targets_cnt,
GDK_ACTION_COPY | GDK_ACTION_MOVE);
#endif
g_signal_connect(G_OBJECT(browser->iconview), "item-activated",
G_CALLBACK(on_icon_default), browser);
g_signal_connect(G_OBJECT(browser->iconview), "button-press-event",
G_CALLBACK(on_view_press), browser);
g_signal_connect(G_OBJECT(browser->iconview), "popup-menu",
G_CALLBACK(on_view_popup), browser);
#if GTK_CHECK_VERSION(2, 8, 0)
g_signal_connect(G_OBJECT(browser->iconview), "drag-data-get",
G_CALLBACK(on_view_drag_data_get), browser);
g_signal_connect(G_OBJECT(browser->iconview), "drag-data-received",
G_CALLBACK(on_view_drag_data_received), browser);
#endif
gtk_container_add(GTK_CONTAINER(browser->scrolled), browser->iconview);
}
static void _view_list(Browser * browser)
{
#if GTK_CHECK_VERSION(2, 8, 0)
GtkCellRenderer * renderer;
_view_icon_view(browser);
renderer = gtk_cell_renderer_pixbuf_new();
g_object_set(renderer, "follow-state", TRUE, NULL);
gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(browser->iconview), renderer,
TRUE);
gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(browser->iconview),
renderer, "pixbuf", BR_COL_PIXBUF_24, NULL);
renderer = gtk_cell_renderer_text_new();
g_object_set(renderer, "editable", TRUE, "xalign", 0.5,
"wrap-mode", PANGO_WRAP_WORD_CHAR, "wrap-width", 118,
NULL);
gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(browser->iconview), renderer,
TRUE);
gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(browser->iconview),
renderer, "text", BR_COL_DISPLAY_NAME, NULL);
#else
_view_icon_view(browser);
gtk_icon_view_set_pixbuf_column(GTK_ICON_VIEW(browser->iconview),
BR_COL_PIXBUF_24);
gtk_icon_view_set_text_column(GTK_ICON_VIEW(browser->iconview),
BR_COL_DISPLAY_NAME);
#endif /* !GTK_CHECK_VERSION(2, 8, 0) */
gtk_icon_view_set_item_width(GTK_ICON_VIEW(browser->iconview), 146);
gtk_icon_view_set_orientation(GTK_ICON_VIEW(browser->iconview),
GTK_ORIENTATION_HORIZONTAL);
gtk_widget_show(browser->iconview);
}
static void _view_thumbnails(Browser * browser)
{
#if GTK_CHECK_VERSION(2, 8, 0)
GtkCellRenderer * renderer;
_view_icon_view(browser);
renderer = gtk_cell_renderer_pixbuf_new();
g_object_set(renderer, "follow-state", TRUE, NULL);
gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(browser->iconview), renderer,
TRUE);
gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(browser->iconview),
renderer, "pixbuf", BR_COL_PIXBUF_96, NULL);
renderer = gtk_cell_renderer_text_new();
g_object_set(renderer, "editable", TRUE, "xalign", 0.5,
"wrap-mode", PANGO_WRAP_WORD_CHAR, "wrap-width",
BROWSER_THUMBNAIL_WIDTH, NULL);
g_signal_connect(G_OBJECT(renderer), "edited", G_CALLBACK(
on_filename_edited), browser);
gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(browser->iconview), renderer,
TRUE);
gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(browser->iconview),
renderer, "text", BR_COL_DISPLAY_NAME, NULL);
#else
_view_icon_view(browser);
gtk_icon_view_set_pixbuf_column(GTK_ICON_VIEW(browser->iconview),
BR_COL_PIXBUF_96);
gtk_icon_view_set_text_column(GTK_ICON_VIEW(browser->iconview),
BR_COL_DISPLAY_NAME);
#endif /* !GTK_CHECK_VERSION(2, 8, 0) */
gtk_icon_view_set_item_width(GTK_ICON_VIEW(browser->iconview),
BROWSER_THUMBNAIL_WIDTH);
gtk_icon_view_set_orientation(GTK_ICON_VIEW(browser->iconview),
GTK_ORIENTATION_VERTICAL);
gtk_widget_show(browser->iconview);
}
#endif
/* browser_unselect_all */
void browser_unselect_all(Browser * browser)
{
GtkTreeSelection * sel;
#if GTK_CHECK_VERSION(2, 6, 0)
if(browser->iconview != NULL)
{
gtk_icon_view_unselect_all(GTK_ICON_VIEW(browser->iconview));
return;
}
#endif
sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(browser->detailview));
gtk_tree_selection_unselect_all(sel);
}
/* private */
/* functions */
static char * _config_get_filename(void)
{
char const * homedir;
size_t len;
char * filename;
if((homedir = getenv("HOME")) == NULL)
homedir = g_get_home_dir();
len = strlen(homedir) + 1 + sizeof(BROWSER_CONFIG_FILE);
if((filename = malloc(len)) == NULL)
return NULL;
snprintf(filename, len, "%s/%s", homedir, BROWSER_CONFIG_FILE);
return filename;
}
static void _config_load_boolean(Config * config, char const * variable,
gboolean * value)
{
char const * str;
if((str = config_get(config, "", variable)) == NULL)
return; /* XXX default to something? */
if(strcmp(str, "0") == 0)
*value = FALSE;
else if(strcmp(str, "1") == 0)
*value = TRUE;
}
static int _config_save_boolean(Config * config, char const * variable,
gboolean value)
{
return config_set(config, "", variable, value ? "1" : "0");
}