/* $Id: devices.c,v 1.8 2011/07/18 23:55:34 khorben Exp $ */ /* Copyright (c) 2011 Pierre Pronchery */ /* 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 . */ #include #include #ifdef __NetBSD__ # include # include #endif #include "Browser.h" /* Devices */ /* private */ /* types */ enum _DevicesColumn { DC_PIXBUF = 0, DC_NAME, DC_MOUNTPOINT }; #define DC_LAST DC_MOUNTPOINT #define DC_COUNT (DC_LAST + 1) enum _DevicesPixbuf { DP_HARDDISK = 0, DP_CDROM, DP_REMOVABLE }; #define DP_LAST DP_REMOVABLE #define DP_COUNT (DP_LAST + 1) typedef struct _Devices { guint source; GtkWidget * window; GtkListStore * store; GtkWidget * view; GdkPixbuf * icons[DP_COUNT]; } Devices; /* prototypes */ static GtkWidget * _devices_init(BrowserPlugin * plugin); static void _devices_destroy(BrowserPlugin * plugin); static void _devices_refresh(BrowserPlugin * plugin, char const * path); /* callbacks */ static gboolean _devices_on_idle(gpointer data); static void _devices_on_selection_changed(gpointer data); /* public */ /* variables */ BrowserPlugin plugin = { NULL, "Devices", _devices_init, _devices_destroy, _devices_refresh, NULL }; /* private */ /* functions */ /* devices_init */ static GtkWidget * _devices_init(BrowserPlugin * plugin) { Devices * devices; GtkCellRenderer * renderer; GtkTreeViewColumn * column; GtkTreeSelection * treesel; GtkIconTheme * icontheme; char const * icons[DP_COUNT] = { "drive-harddisk", "drive-cdrom", "drive-removable-media" }; size_t i; gint width; gint height; if((devices = object_new(sizeof(*devices))) == NULL) return NULL; plugin->priv = devices; devices->window = gtk_scrolled_window_new(NULL, NULL); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(devices->window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); devices->store = gtk_list_store_new(DC_COUNT, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_STRING); devices->view = gtk_tree_view_new_with_model(GTK_TREE_MODEL( devices->store)); gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(devices->view), FALSE); renderer = gtk_cell_renderer_pixbuf_new(); column = gtk_tree_view_column_new_with_attributes(NULL, renderer, "pixbuf", DC_PIXBUF, NULL); gtk_tree_view_append_column(GTK_TREE_VIEW(devices->view), column); renderer = gtk_cell_renderer_text_new(); column = gtk_tree_view_column_new_with_attributes(NULL, renderer, "text", DC_NAME, NULL); gtk_tree_view_append_column(GTK_TREE_VIEW(devices->view), column); treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(devices->view)); g_signal_connect_swapped(G_OBJECT(treesel), "changed", G_CALLBACK( _devices_on_selection_changed), plugin); gtk_container_add(GTK_CONTAINER(devices->window), devices->view); icontheme = gtk_icon_theme_get_default(); gtk_icon_size_lookup(GTK_ICON_SIZE_BUTTON, &width, &height); for(i = 0; i < DP_COUNT; i++) devices->icons[i] = gtk_icon_theme_load_icon(icontheme, icons[i], width, GTK_ICON_LOOKUP_USE_BUILTIN, NULL); gtk_widget_show_all(devices->window); devices->source = g_idle_add(_devices_on_idle, plugin); return devices->window; } /* devices_destroy */ static void _devices_destroy(BrowserPlugin * plugin) { Devices * devices = plugin->priv; if(devices->source != 0) g_source_remove(devices->source); gtk_widget_destroy(devices->view); object_delete(devices); } /* devices_refresh */ static void _refresh_add(Devices * devices, char const * name, char const * device, char const * mountpoint, char const * filesystem); static void _devices_refresh(BrowserPlugin * plugin, char const * path) { Devices * devices = plugin->priv; #ifdef __NetBSD__ struct statvfs * mnt; int res; int i; #endif gtk_list_store_clear(devices->store); #ifdef __NetBSD__ if((res = getmntinfo(&mnt, ST_WAIT)) <= 0) return; for(i = 0; i < res; i++) _refresh_add(devices, NULL, mnt[i].f_mntfromname, mnt[i].f_mntonname, mnt[i].f_fstypename); #else _refresh_add(devices, NULL, NULL, "/", NULL); #endif } static void _refresh_add(Devices * devices, char const * name, char const * device, char const * mountpoint, char const * filesystem) { GtkTreeIter iter; GdkPixbuf * pixbuf = devices->icons[0]; char const * ignore[] = { "kernfs", "proc", "procfs", "ptyfs" }; char const * cdrom[] = { "/dev/cd" }; char const * removable[] = { "/dev/sd" }; size_t i; #ifdef DEBUG fprintf(stderr, "DEBUG: %s(\"%s\", \"%s\", \"%s\", \"%s\")\n", __func__, name, device, mountpoint, filesystem); #endif for(i = 0; i < sizeof(ignore) / sizeof(*ignore); i++) if(strcmp(ignore[i], filesystem) == 0) return; for(i = 0; i < sizeof(cdrom) / sizeof(*cdrom); i++) if(strncmp(cdrom[i], device, strlen(cdrom[i])) == 0) { pixbuf = devices->icons[DP_CDROM]; break; } for(i = 0; i < sizeof(removable) / sizeof(removable); i++) if(strncmp(removable[i], device, strlen(removable[i])) == 0) { pixbuf = devices->icons[DP_REMOVABLE]; break; } if(name == NULL) { if(strcmp(mountpoint, "/") == 0) name = "Root filesystem"; else name = mountpoint; } gtk_list_store_append(devices->store, &iter); gtk_list_store_set(devices->store, &iter, DC_PIXBUF, pixbuf, DC_NAME, name, DC_MOUNTPOINT, mountpoint, -1); } /* callbacks */ /* devices_on_idle */ static gboolean _devices_on_idle(gpointer data) { BrowserPlugin * plugin = data; Devices * devices = plugin->priv; devices->source = 0; _devices_refresh(plugin, NULL); return FALSE; } /* devices_on_selection_changed */ static void _devices_on_selection_changed(gpointer data) { BrowserPlugin * plugin = data; Devices * devices = plugin->priv; GtkTreeSelection * treesel; GtkTreeModel * model; GtkTreeIter iter; gchar * location; treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(devices->view)); if(gtk_tree_selection_get_selected(treesel, &model, &iter) != TRUE) return; gtk_tree_model_get(model, &iter, DC_MOUNTPOINT, &location, -1); plugin->helper->set_location(plugin->helper->browser, location); g_free(location); }