Imported development version of the "undelete" plug-in
This commit is contained in:
parent
7eb555d410
commit
36a4dbb76c
1
Makefile
1
Makefile
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@ -108,6 +108,7 @@ dist:
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$(PACKAGE)-$(VERSION)/src/plugins/subversion.c \
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$(PACKAGE)-$(VERSION)/src/plugins/template.c \
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$(PACKAGE)-$(VERSION)/src/plugins/trash.c \
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$(PACKAGE)-$(VERSION)/src/plugins/undelete.c \
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$(PACKAGE)-$(VERSION)/src/plugins/volumes.c \
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$(PACKAGE)-$(VERSION)/src/plugins/Makefile \
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$(PACKAGE)-$(VERSION)/src/plugins/common.c \
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@ -1,4 +1,4 @@
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TARGETS = $(OBJDIR)backup.so $(OBJDIR)cvs.so $(OBJDIR)dirtree.so $(OBJDIR)favorites.so $(OBJDIR)git.so $(OBJDIR)make.so $(OBJDIR)preview.so $(OBJDIR)properties.so $(OBJDIR)selection.so $(OBJDIR)subversion.so $(OBJDIR)template.so $(OBJDIR)trash.so $(OBJDIR)volumes.so
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TARGETS = $(OBJDIR)backup.so $(OBJDIR)cvs.so $(OBJDIR)dirtree.so $(OBJDIR)favorites.so $(OBJDIR)git.so $(OBJDIR)make.so $(OBJDIR)preview.so $(OBJDIR)properties.so $(OBJDIR)selection.so $(OBJDIR)subversion.so $(OBJDIR)template.so $(OBJDIR)trash.so $(OBJDIR)undelete.so $(OBJDIR)volumes.so
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OBJDIR =
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PREFIX = /usr/local
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DESTDIR =
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@ -104,6 +104,13 @@ trash_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)
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$(OBJDIR)trash.so: $(trash_OBJS)
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$(CCSHARED) -o $(OBJDIR)trash.so $(trash_OBJS) $(trash_LDFLAGS)
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undelete_OBJS = $(OBJDIR)undelete.o
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undelete_CFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(CFLAGSF) $(CFLAGS)
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undelete_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)
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$(OBJDIR)undelete.so: $(undelete_OBJS)
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$(CCSHARED) -o $(OBJDIR)undelete.so $(undelete_OBJS) $(undelete_LDFLAGS)
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volumes_OBJS = $(OBJDIR)volumes.o
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volumes_CFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(CFLAGSF) $(CFLAGS)
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volumes_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)
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@ -147,11 +154,14 @@ $(OBJDIR)template.o: template.c ../../include/Browser.h
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$(OBJDIR)trash.o: trash.c ../../include/Browser.h
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$(CC) $(trash_CFLAGS) -o $(OBJDIR)trash.o -c trash.c
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$(OBJDIR)undelete.o: undelete.c ../../include/Browser.h
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$(CC) $(undelete_CFLAGS) -o $(OBJDIR)undelete.o -c undelete.c
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$(OBJDIR)volumes.o: volumes.c ../../include/Browser.h
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$(CC) $(volumes_CFLAGS) -o $(OBJDIR)volumes.o -c volumes.c
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clean:
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$(RM) -- $(backup_OBJS) $(cvs_OBJS) $(dirtree_OBJS) $(favorites_OBJS) $(git_OBJS) $(make_OBJS) $(preview_OBJS) $(properties_OBJS) $(selection_OBJS) $(subversion_OBJS) $(template_OBJS) $(trash_OBJS) $(volumes_OBJS)
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$(RM) -- $(backup_OBJS) $(cvs_OBJS) $(dirtree_OBJS) $(favorites_OBJS) $(git_OBJS) $(make_OBJS) $(preview_OBJS) $(properties_OBJS) $(selection_OBJS) $(subversion_OBJS) $(template_OBJS) $(trash_OBJS) $(undelete_OBJS) $(volumes_OBJS)
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distclean: clean
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$(RM) -- $(TARGETS)
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@ -1,4 +1,4 @@
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targets=backup,cvs,dirtree,favorites,git,make,preview,properties,selection,subversion,template,trash,volumes
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targets=backup,cvs,dirtree,favorites,git,make,preview,properties,selection,subversion,template,trash,undelete,volumes
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cppflags_force=-I ../../include
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cppflags=
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cflags_force=-W `pkg-config --cflags libDesktop`
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@ -101,6 +101,13 @@ install=$(LIBDIR)/Browser/plugins
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[trash.c]
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depends=../../include/Browser.h
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[undelete]
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type=plugin
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sources=undelete.c
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[undelete.c]
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depends=../../include/Browser.h
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[volumes]
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type=plugin
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sources=volumes.c
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203
src/plugins/undelete.c
Normal file
203
src/plugins/undelete.c
Normal file
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@ -0,0 +1,203 @@
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/* $Id$ */
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/* Copyright (c) 2015 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS Desktop Browser */
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/* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <fcntl.h>
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#include <dirent.h>
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#include <unistd.h>
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#include <string.h>
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#include <System.h>
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#include <libintl.h>
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#include "Browser.h"
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#define _(string) gettext(string)
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#define N_(string) (string)
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/* Undelete */
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/* private */
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/* types */
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enum _UndeleteColumn
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{
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UC_ICON,
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UC_FILENAME
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};
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#define UC_LAST UC_FILENAME
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#define UC_COUNT (UC_LAST + 1)
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typedef struct _BrowserPlugin
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{
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BrowserPluginHelper * helper;
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guint source;
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/* refresh */
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char * selection;
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int fd;
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/* widgets */
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GtkWidget * window;
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GtkListStore * store;
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GtkWidget * view;
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} Undelete;
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/* prototypes */
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/* plug-in */
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static Undelete * _undelete_init(BrowserPluginHelper * helper);
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static void _undelete_destroy(Undelete * undelete);
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static GtkWidget * _undelete_get_widget(Undelete * undelete);
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static void _undelete_refresh(Undelete * undelete, GList * selection);
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/* callbacks */
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static gboolean _undelete_on_idle(gpointer data);
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/* public */
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/* variables */
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BrowserPluginDefinition plugin =
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{
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N_("Undelete"),
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"image-missing",
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NULL,
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_undelete_init,
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_undelete_destroy,
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_undelete_get_widget,
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_undelete_refresh
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};
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/* private */
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/* functions */
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/* undelete_init */
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static Undelete * _undelete_init(BrowserPluginHelper * helper)
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{
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Undelete * undelete;
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GtkCellRenderer * renderer;
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GtkTreeViewColumn * column;
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if((undelete = object_new(sizeof(*undelete))) == NULL)
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return NULL;
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undelete->helper = helper;
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undelete->source = 0;
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undelete->selection = NULL;
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undelete->fd = -1;
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undelete->window = gtk_scrolled_window_new(NULL, NULL);
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gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(undelete->window),
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GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
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undelete->store = gtk_list_store_new(UC_COUNT,
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GDK_TYPE_PIXBUF, /* UC_ICON */
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G_TYPE_STRING); /* UC_FILENAME */
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undelete->view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(
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undelete->store));
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gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(undelete->view), TRUE);
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/* icon */
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renderer = gtk_cell_renderer_pixbuf_new();
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column = gtk_tree_view_column_new_with_attributes(NULL, renderer,
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"pixbuf", UC_ICON, NULL);
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gtk_tree_view_append_column(GTK_TREE_VIEW(undelete->view), column);
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/* filename */
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renderer = gtk_cell_renderer_text_new();
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column = gtk_tree_view_column_new_with_attributes(_("Filename"),
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renderer, "text", UC_FILENAME, NULL);
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gtk_tree_view_append_column(GTK_TREE_VIEW(undelete->view), column);
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gtk_container_add(GTK_CONTAINER(undelete->window), undelete->view);
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gtk_widget_show_all(undelete->window);
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return undelete;
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}
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/* undelete_destroy */
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static void _undelete_destroy(Undelete * undelete)
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{
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if(undelete->source != 0)
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g_source_remove(undelete->source);
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if(undelete->fd >= 0)
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close(undelete->fd);
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string_delete(undelete->selection);
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object_delete(undelete);
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}
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/* undelete_get_widget */
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static GtkWidget * _undelete_get_widget(Undelete * undelete)
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{
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return undelete->window;
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}
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/* undelete_refresh */
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static void _undelete_refresh(Undelete * undelete, GList * selection)
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{
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if(undelete->source != 0)
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g_source_remove(undelete->source);
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if(undelete->fd >= 0)
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close(undelete->fd);
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undelete->fd = -1;
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string_delete(undelete->selection);
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undelete->selection = NULL;
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if(selection == NULL
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|| selection->data == NULL
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|| (undelete->selection = string_new(selection->data))
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== NULL)
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undelete->source = 0;
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else
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undelete->source = g_idle_add(_undelete_on_idle, undelete);
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}
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/* callbacks */
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/* undelete_on_idle */
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static gboolean _undelete_on_idle(gpointer data)
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{
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Undelete * undelete = data;
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char buf[65536];
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int i;
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int j;
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struct dirent de;
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if(undelete->fd < 0)
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{
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if((undelete->fd = open(undelete->selection, O_RDONLY)) < 0)
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{
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undelete->helper->error(undelete->helper->browser,
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undelete->selection, 1);
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undelete->source = 0;
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return FALSE;
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}
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return TRUE;
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}
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if((i = getdents(undelete->fd, buf, sizeof(buf))) < 0)
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undelete->helper->error(undelete->helper->browser,
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undelete->selection, 1);
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else if(i > 0)
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{
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for(j = 0; j + (int)sizeof(de) < i; j += de.d_reclen)
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{
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memcpy(&de, &buf[j], sizeof(de));
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if(strncmp(de.d_name, ".", 1) == 0 && de.d_namlen == 1)
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continue;
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if(strncmp(de.d_name, "..", 2) == 0 && de.d_namlen == 2)
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continue;
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/* FIXME implement */
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}
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return TRUE;
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}
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close(undelete->fd);
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string_delete(undelete->selection);
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undelete->selection = NULL;
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undelete->source = 0;
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return FALSE;
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}
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