HGKeeper

* msglen - Adds the current message's length to the menutray of a conversation

* 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; either version 2

* of the License, or (at your option) any later version.

* 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, write to the Free Software

* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301, USA.

/* If you can't figure out what this line is for, DON'T TOUCH IT. */

#include "../common/pp_internal.h"

#include <gtk/gtk.h>

#include <conversation.h>

#include <signals.h>

#include <gtkconv.h>

#include <gtkmenutray.h>

#include <gtkplugin.h>

#include <gtkutils.h>

/******************************************************************************

* Structs

*****************************************************************************/

typedef struct {

PurpleConversation *conv;

PidginWindow *win;

GtkWidget *label;

gulong sig_id;

} MsgLenData;

/******************************************************************************

* Globals

*****************************************************************************/

static GHashTable *data = NULL;

/******************************************************************************

* helpers

*****************************************************************************/

static void

msg_len_data_free(MsgLenData *mld) {

mld->win = NULL;

if(mld->label && GTK_IS_LABEL(mld->label))

gtk_widget_destroy(mld->label);

g_free(mld);

mld = NULL;

}

static void

msg_len_data_free_helper(gpointer k, gpointer v, gpointer d) {

MsgLenData *mld = (MsgLenData *)v;

msg_len_data_free(mld);

}

static void msg_len_update(PidginWindow *win, PurpleConversation *conv);

static gboolean

msg_len_key_released_cb(GtkWidget *w, GdkEventKey *e, gpointer d) {

MsgLenData *mld = (MsgLenData *)d;

if(d)

msg_len_update(mld->win, mld->conv);

return FALSE;

}

static void

msg_len_add_signal(PidginConversation *pconv, MsgLenData *mld) {

g_signal_connect(G_OBJECT(pconv->entry),

"key-release-event",

G_CALLBACK(msg_len_key_released_cb), mld);

}

static MsgLenData *

msg_len_find_data(PidginWindow *win) {

MsgLenData *mld = NULL;

mld = g_hash_table_lookup(data, win);

if(mld == NULL) {

mld = g_new0(MsgLenData, 1);

mld->win = win;

mld->label = gtk_label_new("");

pidgin_menu_tray_append(PIDGIN_MENU_TRAY(win->menu.tray), mld->label,

NULL);

gtk_widget_show(mld->label);

g_signal_connect_swapped(G_OBJECT(mld->label), "destroy",

G_CALLBACK(g_nullify_pointer), &mld->label);

}

return mld;

}

static void

msg_len_update(PidginWindow *win, PurpleConversation *conv) {

PidginConversation *gtkconv = NULL;

MsgLenData *mld = NULL;

gchar *text = NULL;

gint count = 0;

g_return_if_fail(win);

g_return_if_fail(conv);

gtkconv = PIDGIN_CONVERSATION(conv);

mld = msg_len_find_data(win);

mld->conv = conv;

count = gtk_text_buffer_get_char_count(gtkconv->entry_buffer);

text = g_strdup_printf("%d", count);

gtk_label_set_text(GTK_LABEL(mld->label), text);

g_free(text);

g_hash_table_insert(data, win, mld);

}

/******************************************************************************

* Callbacks

*****************************************************************************/

static void

msg_len_conv_created_cb(PurpleConversation *conv, gpointer d) {

PidginConversation *pconv = PIDGIN_CONVERSATION(conv);

PidginWindow *win = pidgin_conv_get_window(pconv);

MsgLenData *mld = NULL;

mld = msg_len_find_data(win);

msg_len_add_signal(pconv, mld);

msg_len_update(win, conv);

}

static void

msg_len_conv_destroyed_cb(PurpleConversation *conv, gpointer d) {

g_hash_table_remove(data, conv);

}

static void

msg_len_conv_switched_cb(PurpleConversation *conv, gpointer d) {

PidginConversation *pconv = PIDGIN_CONVERSATION(conv);

PidginWindow *win = pidgin_conv_get_window(pconv);

msg_len_update(win, conv);

}

/******************************************************************************

* Plugin Stuff

*****************************************************************************/

static gboolean

plugin_load(PurplePlugin *plugin) {

GList *convs = NULL;

void *conv_handle = purple_conversations_get_handle();

data = g_hash_table_new_full(g_direct_hash, g_direct_equal,

NULL, NULL);

purple_signal_connect(conv_handle, "conversation-created", plugin,

PURPLE_CALLBACK(msg_len_conv_created_cb), NULL);

purple_signal_connect(conv_handle, "deleting-conversation", plugin,

PURPLE_CALLBACK(msg_len_conv_destroyed_cb), NULL);

purple_signal_connect(pidgin_conversations_get_handle(),

"conversation-switched", plugin,

PURPLE_CALLBACK(msg_len_conv_switched_cb), NULL);

for(convs = purple_get_conversations(); convs; convs = convs->next) {

PurpleConversation *conv = (PurpleConversation *)convs->data;

PidginConversation *pconv = PIDGIN_CONVERSATION(conv);

MsgLenData *mld = msg_len_find_data(pconv->win);

msg_len_add_signal(pconv, mld);

msg_len_update(pconv->win, conv);

}

return TRUE;

}

static gboolean

plugin_unload(PurplePlugin *plugin) {

g_hash_table_foreach(data, msg_len_data_free_helper, NULL);

g_hash_table_destroy(data);

data = NULL;

return TRUE;

}

static PurplePluginInfo info = {

PURPLE_PLUGIN_MAGIC,

PURPLE_MAJOR_VERSION,

PURPLE_MINOR_VERSION,

PURPLE_PLUGIN_STANDARD,

PIDGIN_PLUGIN_TYPE,

NULL,

PURPLE_PRIORITY_DEFAULT,

"gtk-plugin_pack-msglen",

NULL,

PP_VERSION,

NULL,

"Gary Kramlich <grim@reaperworld.com>",

PP_WEBSITE,

plugin_load,

plugin_unload,

NULL,

NULL

};

static void

init_plugin(PurplePlugin *plugin) {

#ifdef ENABLE_NLS

bindtextdomain(GETTEXT_PACKAGE, PP_LOCALEDIR);

bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");

#endif /* ENABLE_NLS */

info.name = _("Message Length");

info.summary = _("Shows the length of your current message in the menu "

"tray");

info.description = info.summary;

}

PURPLE_INIT_PLUGIN(msg_len, init_plugin, info)

pidgin/purple-plugin-pack