Desktop

Back to the revision list Download file Permalink

/* $Id: cvs.c,v 1.27 2012/09/14 20:32:35 khorben Exp $ */

/* 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 <System.h>

#include <ctype.h>

#include <sys/stat.h>

#include <sys/wait.h>

#include <stdlib.h>

#include <string.h>

#include <errno.h>

#include <libintl.h>

#include "Browser.h"

#define _(string) gettext(string)

#define N_(string) (string)

/* CVS */

/* private */

/* types */

typedef struct _CVSTask CVSTask;

typedef struct _BrowserPlugin

{

BrowserPluginHelper * helper;

char * filename;

guint source;

/* widgets */

GtkWidget * widget;

GtkWidget * name;

GtkWidget * status;

/* directory */

GtkWidget * directory;

GtkWidget * d_root;

GtkWidget * d_repository;

GtkWidget * d_tag;

/* file */

GtkWidget * file;

GtkWidget * f_revision;

/* additional actions */

GtkWidget * add;

GtkWidget * make;

/* tasks */

CVSTask ** tasks;

size_t tasks_cnt;

} CVS;

struct _CVSTask

{

CVS * cvs;

GPid pid;

guint source;

/* stdout */

gint o_fd;

GIOChannel * o_channel;

guint o_source;

/* stderr */

gint e_fd;

GIOChannel * e_channel;

guint e_source;

/* widgets */

GtkWidget * window;

GtkWidget * view;

GtkWidget * statusbar;

guint statusbar_id;

};

/* prototypes */

static CVS * _cvs_init(BrowserPluginHelper * helper);

static void _cvs_destroy(CVS * cvs);

static GtkWidget * _cvs_get_widget(CVS * cvs);

static void _cvs_refresh(CVS * cvs, GList * selection);

/* accessors */

static char * _cvs_get_entries(char const * pathname);

static char * _cvs_get_root(char const * pathname);

static gboolean _cvs_is_managed(char const * filename, char ** revision);

/* useful */

static int _cvs_add_task(CVS * cvs, char const * title,

char const * directory, char * argv[]);

/* tasks */

static void _cvs_task_delete(CVSTask * task);

static void _cvs_task_set_status(CVSTask * task, char const * status);

static void _cvs_task_close(CVSTask * task);

static void _cvs_task_close_channel(CVSTask * task, GIOChannel * channel);

/* callbacks */

static void _cvs_on_add(gpointer data);

static void _cvs_on_annotate(gpointer data);

static void _cvs_on_commit(gpointer data);

static void _cvs_on_diff(gpointer data);

static void _cvs_on_log(gpointer data);

static void _cvs_on_make(gpointer data);

static void _cvs_on_update(gpointer data);

/* tasks */

static gboolean _cvs_task_on_closex(gpointer data);

static void _cvs_task_on_child_watch(GPid pid, gint status, gpointer data);

static gboolean _cvs_task_on_io_can_read(GIOChannel * channel,

GIOCondition condition, gpointer data);

static void _rtrim(char * string);

/* public */

/* variables */

/* plug-in */

BrowserPluginDefinition plugin =

{

N_("CVS"),

"applications-development",

NULL,

_cvs_init,

_cvs_destroy,

_cvs_get_widget,

_cvs_refresh

};

/* private */

/* functions */

/* cvs_init */

static GtkWidget * _init_button(GtkSizeGroup * group, char const * icon,

char const * label, GCallback callback, gpointer data);

static GtkWidget * _init_label(GtkSizeGroup * group, char const * label,

GtkWidget ** widget);

static CVS * _cvs_init(BrowserPluginHelper * helper)

{

CVS * cvs;

PangoFontDescription * font;

GtkSizeGroup * group;

GtkSizeGroup * bgroup;

GtkWidget * widget;

if((cvs = object_new(sizeof(*cvs))) == NULL)

return NULL;

cvs->helper = helper;

cvs->filename = NULL;

cvs->source = 0;

/* widgets */

cvs->widget = gtk_vbox_new(FALSE, 4);

font = pango_font_description_new();

pango_font_description_set_weight(font, PANGO_WEIGHT_BOLD);

group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);

bgroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);

/* label */

cvs->name = gtk_label_new("");

gtk_label_set_ellipsize(GTK_LABEL(cvs->name), PANGO_ELLIPSIZE_MIDDLE);

gtk_misc_set_alignment(GTK_MISC(cvs->name), 0.0, 0.0);

gtk_widget_modify_font(cvs->name, font);

gtk_box_pack_start(GTK_BOX(cvs->widget), cvs->name, FALSE, TRUE, 0);

cvs->status = gtk_label_new("");

gtk_label_set_ellipsize(GTK_LABEL(cvs->status), PANGO_ELLIPSIZE_END);

gtk_misc_set_alignment(GTK_MISC(cvs->status), 0.0, 0.0);

gtk_box_pack_start(GTK_BOX(cvs->widget), cvs->status, FALSE, TRUE, 0);

/* directory */

cvs->directory = gtk_vbox_new(FALSE, 4);

widget = _init_label(group, _("Root:"), &cvs->d_root);