/* $Id$ */ /* Copyright (c) 2011-2013 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 #include #if defined(__FreeBSD__) # include # include # include #elif defined(__NetBSD__) # include # include #endif #include "Browser.h" #define _(string) gettext(string) #define N_(string) (string) /* Volumes */ /* private */ /* types */ enum _VolumesColumn { DC_PIXBUF = 0, DC_NAME, DC_MOUNTPOINT, DC_FREE, DC_FREE_DISPLAY }; #define DC_LAST DC_FREE_DISPLAY #define DC_COUNT (DC_LAST + 1) typedef enum _VolumesPixbuf { DP_HARDDISK = 0, DP_CDROM, DP_REMOVABLE } VolumesPixbuf; #define DP_LAST DP_REMOVABLE #define DP_COUNT (DP_LAST + 1) typedef struct _BrowserPlugin { BrowserPluginHelper * helper; guint source; GtkWidget * window; GtkListStore * store; GtkWidget * view; GdkPixbuf * icons[DP_COUNT]; } Volumes; /* prototypes */ static Volumes * _volumes_init(BrowserPluginHelper * helper); static void _volumes_destroy(Volumes * volumes); static GtkWidget * _volumes_get_widget(Volumes * volumes); static void _volumes_refresh(Volumes * volumes, GList * selection); /* callbacks */ static gboolean _volumes_on_timeout(gpointer data); static void _volumes_on_view_row_activated(GtkWidget * widget, GtkTreePath * path, GtkTreeViewColumn * column, gpointer data); /* public */ /* variables */ BrowserPluginDefinition plugin = { N_("Volumes"), "drive-harddisk", NULL, _volumes_init, _volumes_destroy, _volumes_get_widget, _volumes_refresh }; /* private */ /* functions */ /* volumes_init */ static Volumes * _volumes_init(BrowserPluginHelper * helper) { Volumes * volumes; 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((volumes = object_new(sizeof(*volumes))) == NULL) return NULL; volumes->helper = helper; volumes->source = 0; volumes->window = gtk_scrolled_window_new(NULL, NULL); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(volumes->window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); volumes->store = gtk_list_store_new(DC_COUNT, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INT, G_TYPE_STRING); volumes->view = gtk_tree_view_new_with_model(GTK_TREE_MODEL( volumes->store)); gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(volumes->view), FALSE); /* icon */ 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(volumes->view), column); /* volume name */ 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(volumes->view), column); /* free space */ renderer = gtk_cell_renderer_progress_new(); column = gtk_tree_view_column_new_with_attributes(NULL, renderer, "text", DC_FREE_DISPLAY, "value", DC_FREE, NULL); gtk_tree_view_append_column(GTK_TREE_VIEW(volumes->view), column); treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(volumes->view)); gtk_tree_selection_set_mode(treesel, GTK_SELECTION_SINGLE); g_signal_connect(volumes->view, "row-activated", G_CALLBACK( _volumes_on_view_row_activated), volumes); gtk_container_add(GTK_CONTAINER(volumes->window), volumes->view); icontheme = gtk_icon_theme_get_default(); gtk_icon_size_lookup(GTK_ICON_SIZE_BUTTON, &width, &height); for(i = 0; i < DP_COUNT; i++) volumes->icons[i] = gtk_icon_theme_load_icon(icontheme, icons[i], width, GTK_ICON_LOOKUP_USE_BUILTIN, NULL); gtk_widget_show_all(volumes->window); return volumes; } /* volumes_destroy */ static void _volumes_destroy(Volumes * volumes) { if(volumes->source != 0) g_source_remove(volumes->source); object_delete(volumes); } /* volumes_get_widget */ static GtkWidget * _volumes_get_widget(Volumes * volumes) { return volumes->window; } /* volumes_refresh */ static void _refresh_add(Volumes * volumes, char const * name, char const * device, char const * mountpoint, char const * filesystem, fsblkcnt_t free, fsblkcnt_t total); static void _volumes_refresh(Volumes * volumes, GList * selection) { char * path = (selection != NULL) ? selection->data : NULL; #if defined(ST_NOWAIT) struct statvfs * mnt; int res; int i; #elif defined(MNT_NOWAIT) struct statfs * mnt; int res; int i; #endif #ifdef DEBUG fprintf(stderr, "DEBUG: %s(\"%s\")\n", __func__, path); #endif if(path == NULL) { if(volumes->source != 0) g_source_remove(volumes->source); volumes->source = 0; return; } /* FIXME no longer clear the list every time */ gtk_list_store_clear(volumes->store); #if defined(ST_NOWAIT) if((res = getmntinfo(&mnt, ST_NOWAIT)) <= 0) return; for(i = 0; i < res; i++) _refresh_add(volumes, NULL, mnt[i].f_mntfromname, mnt[i].f_mntonname, mnt[i].f_fstypename, mnt[i].f_bavail, mnt[i].f_blocks); #elif defined(MNT_NOWAIT) if((res = getmntinfo(&mnt, MNT_NOWAIT)) <= 0) return; for(i = 0; i < res; i++) _refresh_add(volumes, NULL, mnt[i].f_mntfromname, mnt[i].f_mntonname, mnt[i].f_fstypename, mnt[i].f_bavail, mnt[i].f_blocks); #else _refresh_add(volumes, NULL, NULL, "/", NULL, 0, 0); #endif if(volumes->source == 0) volumes->source = g_timeout_add(1000, _volumes_on_timeout, volumes); } static void _refresh_add(Volumes * volumes, char const * name, char const * device, char const * mountpoint, char const * filesystem, fsblkcnt_t free, fsblkcnt_t total) { GtkTreeIter iter; VolumesPixbuf dp = DP_HARDDISK; char const * ignore[] = { "kernfs", "proc", "procfs", "ptyfs" }; char const * cdrom[] = { "/dev/cd" }; char const * removable[] = { "/dev/sd" }; size_t i; double fraction = 0.0; char buf[16] = ""; #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) { dp = DP_CDROM; break; } for(i = 0; i < sizeof(removable) / sizeof(removable); i++) if(strncmp(removable[i], device, strlen(removable[i])) == 0) { dp = DP_REMOVABLE; break; } if(name == NULL) { if(strcmp(mountpoint, "/") == 0) name = _("Root filesystem"); else name = mountpoint; } if(dp != DP_CDROM && total != 0 && total >= free) { fraction = total - free; fraction = fraction / total; snprintf(buf, sizeof(buf), "%.1lf%%", fraction * 100.0); } #if GTK_CHECK_VERSION(2, 6, 0) gtk_list_store_insert_with_values(volumes->store, &iter, -1, #else gtk_list_store_append(volumes->store, &iter); gtk_list_store_set(volumes->store, &iter, #endif DC_PIXBUF, volumes->icons[dp], DC_NAME, name, DC_MOUNTPOINT, mountpoint, DC_FREE, (int)(fraction * 100), DC_FREE_DISPLAY, buf, -1); } /* callbacks */ /* volumes_on_timeout */ static gboolean _volumes_on_timeout(gpointer data) { Volumes * volumes = data; GList * l; #ifdef DEBUG fprintf(stderr, "DEBUG: %s()\n", __func__); #endif if((l = g_list_append(NULL, "/")) != NULL) _volumes_refresh(volumes, l); /* XXX */ g_list_free(l); return TRUE; } /* volumes_on_view_row_activated */ static void _volumes_on_view_row_activated(GtkWidget * widget, GtkTreePath * path, GtkTreeViewColumn * column, gpointer data) { Volumes * volumes = data; GtkTreeModel * model; GtkTreeIter iter; gchar * location; model = gtk_tree_view_get_model(GTK_TREE_VIEW(widget)); if(gtk_tree_model_get_iter(model, &iter, path) != TRUE) return; gtk_tree_model_get(model, &iter, DC_MOUNTPOINT, &location, -1); volumes->helper->set_location(volumes->helper->browser, location); g_free(location); }