pidgin/plugins/timestamp_format.c

Tue, 07 May 2013 05:04:46 -0400

author
Elliott Sales de Andrade <qulogic@pidgin.im>
date
Tue, 07 May 2013 05:04:46 -0400
changeset 33923
0fcc5635daba
parent 33760
66611fba7197
permissions
-rw-r--r--

Rewrite debug window filter in JS.

Note, this does cause a couple regressions, but they are probably not
that big a deal. First, the JS regular expression syntax is slightly
different. Second, the JS regex API lacks a way to reliably determine
the location of matched groups, so we can't highlight just the groups
and must highlight the entire expression.

I suspect that none of our users ever had to use any fancy regex in the
debug window, and that most of our developers didn't even know it could
be done. So I doubt these regressions will cause much pain.

#include "internal.h"

#include "debug.h"
#include "log.h"
#include "plugin.h"
#include "util.h"
#include "version.h"

#include "gtkconv.h"
#include "gtkplugin.h"
#include "gtkimhtml.h"

#include <time.h>

static const char *format_12hour_hour(const struct tm *tm)
{
	static char hr[3];
	int hour = tm->tm_hour % 12;
	if (hour == 0)
		hour = 12;

	g_snprintf(hr, sizeof(hr), "%d", hour);
	return hr;
}

static PurplePluginPrefFrame *
get_plugin_pref_frame(PurplePlugin *plugin)
{
	PurplePluginPrefFrame *frame;
	PurplePluginPref *ppref;
	char *tmp;

	frame = purple_plugin_pref_frame_new();

	ppref = purple_plugin_pref_new_with_label(_("Timestamp Format Options"));
	purple_plugin_pref_frame_add(frame, ppref);

	tmp = g_strdup(_("_Force timestamp format:"));
	ppref = purple_plugin_pref_new_with_name_and_label(
			"/plugins/gtk/timestamp_format/force",
			tmp);
	purple_plugin_pref_set_type(ppref, PURPLE_PLUGIN_PREF_CHOICE);
	purple_plugin_pref_add_choice(ppref, _("Use system default"), "default");
	purple_plugin_pref_add_choice(ppref, _("12 hour time format"), "force12");
	purple_plugin_pref_add_choice(ppref, _("24 hour time format"), "force24");
	purple_plugin_pref_frame_add(frame, ppref);
	g_free(tmp);

	ppref = purple_plugin_pref_new_with_label(_("Show dates in..."));
	purple_plugin_pref_frame_add(frame, ppref);

	ppref = purple_plugin_pref_new_with_name_and_label(
			"/plugins/gtk/timestamp_format/use_dates/conversation",
			_("Co_nversations:"));
        purple_plugin_pref_set_type(ppref, PURPLE_PLUGIN_PREF_CHOICE);
        purple_plugin_pref_add_choice(ppref, _("For delayed messages"), "automatic");
        purple_plugin_pref_add_choice(ppref, _("For delayed messages and in chats"), "chats");
        purple_plugin_pref_add_choice(ppref, _("Always"), "always");
	purple_plugin_pref_frame_add(frame, ppref);

	ppref = purple_plugin_pref_new_with_name_and_label(
			"/plugins/gtk/timestamp_format/use_dates/log",
			_("_Message Logs:"));
        purple_plugin_pref_set_type(ppref, PURPLE_PLUGIN_PREF_CHOICE);
        purple_plugin_pref_add_choice(ppref, _("For delayed messages"), "automatic");
        purple_plugin_pref_add_choice(ppref, _("For delayed messages and in chats"), "chats");
        purple_plugin_pref_add_choice(ppref, _("Always"), "always");
	purple_plugin_pref_frame_add(frame, ppref);

	return frame;
}

static char *timestamp_cb_common(PurpleConversation *conv,
                                 time_t t,
                                 gboolean show_date,
                                 const char *force,
                                 const char *dates,
								 gboolean parens)
{
	struct tm *tm;

	g_return_val_if_fail(dates != NULL, NULL);

	tm = localtime(&t);

	if (show_date ||
	    !strcmp(dates, "always") ||
	    (conv != NULL && purple_conversation_get_type(conv) == PURPLE_CONV_TYPE_CHAT && !strcmp(dates, "chats")))
	{
		if (g_str_equal(force, "force24"))
			return g_strdup_printf("%s%s%s", parens ? "(" : "", purple_utf8_strftime("%Y-%m-%d %H:%M:%S", tm), parens ? ")" : "");
		else if (g_str_equal(force, "force12")) {
			char *date = g_strdup_printf("%s", purple_utf8_strftime("%Y-%m-%d ", tm));
			char *remtime = g_strdup_printf("%s", purple_utf8_strftime(":%M:%S %p", tm));
			const char *hour = format_12hour_hour(tm);
			char *output;

			output = g_strdup_printf("%s%s%s%s%s",
			                         parens ? "(" : "", date,
									 hour, remtime, parens ? ")" : "");

			g_free(date);
			g_free(remtime);

			return output;
		} else
			return g_strdup_printf("%s%s%s", parens ? "(" : "", purple_date_format_long(tm), parens ? ")" : "");
	}

	if (g_str_equal(force, "force24"))
		return g_strdup_printf("%s%s%s", parens ? "(" : "", purple_utf8_strftime("%H:%M:%S", tm), parens ? ")" : "");
	else if (g_str_equal(force, "force12")) {
		const char *hour = format_12hour_hour(tm);
		char *remtime = g_strdup_printf("%s", purple_utf8_strftime(":%M:%S %p", tm));
		char *output = g_strdup_printf("%s%s%s%s", parens ? "(" : "", hour, remtime, parens ? ")" : "");

		g_free(remtime);

		return output;
	}

	return NULL;
}

static char *conversation_timestamp_cb(PurpleConversation *conv,
                                       time_t t, gboolean show_date, gpointer data)
{
	const char *force = purple_prefs_get_string(
				"/plugins/gtk/timestamp_format/force");
	const char *dates = purple_prefs_get_string(
				"/plugins/gtk/timestamp_format/use_dates/conversation");

	g_return_val_if_fail(conv != NULL, NULL);

	return timestamp_cb_common(conv, t, show_date, force, dates, TRUE);
}

static char *log_timestamp_cb(PurpleLog *log, time_t t, gboolean show_date, gpointer data)
{
	const char *force = purple_prefs_get_string(
				"/plugins/gtk/timestamp_format/force");
	const char *dates = purple_prefs_get_string(
				"/plugins/gtk/timestamp_format/use_dates/log");

	g_return_val_if_fail(log != NULL, NULL);

	return timestamp_cb_common(log->conv, t, show_date, force, dates, FALSE);
}

static void
menu_cb(GtkWidget *item, gpointer data)
{
	PurplePlugin *plugin = data;
	GtkWidget *frame = pidgin_plugin_get_config_frame(plugin), *dialog;
	if (!frame)
		return;

	dialog = gtk_dialog_new_with_buttons(PIDGIN_ALERT_TITLE, NULL,
			GTK_DIALOG_DESTROY_WITH_PARENT,
			GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
			NULL);
	g_signal_connect_after(G_OBJECT(dialog), "response", G_CALLBACK(gtk_widget_destroy), dialog);
	gtk_container_add(GTK_CONTAINER(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), frame);
	gtk_window_set_role(GTK_WINDOW(dialog), "plugin_config");
	gtk_window_set_title(GTK_WINDOW(dialog), _(purple_plugin_get_name(plugin)));
	gtk_widget_show_all(dialog);
}

static gboolean
textview_emission_hook(GSignalInvocationHint *hint, guint n_params,
		const GValue *pvalues, gpointer data)
{
	GtkTextView *view = GTK_TEXT_VIEW(g_value_get_object(pvalues));
	GtkWidget *menu, *item;
	GtkTextBuffer *buffer;
	GtkTextIter cursor;
	int cx, cy, bx, by;

	if (!GTK_IS_IMHTML(view))
		return TRUE;

	if (!gdk_window_get_pointer(gtk_widget_get_window(GTK_WIDGET(view)), &cx, &cy, NULL))
		return TRUE;

	buffer = gtk_text_view_get_buffer(view);

	gtk_text_view_window_to_buffer_coords(view, GTK_TEXT_WINDOW_TEXT, cx, cy, &bx, &by);
	gtk_text_view_get_iter_at_location(view, &cursor, bx, by);
	if (!gtk_text_iter_has_tag(&cursor,
				gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "comment")))
		return TRUE;

	menu = g_value_get_object(&pvalues[1]);

	item = gtk_menu_item_new_with_label(_("Timestamp Format Options"));
	gtk_widget_show_all(item);
	g_signal_connect(G_OBJECT(item), "activate", G_CALLBACK(menu_cb), data);
	gtk_menu_shell_insert(GTK_MENU_SHELL(menu), item, 0);

	item = gtk_separator_menu_item_new();
	gtk_widget_show(item);
	gtk_menu_shell_insert(GTK_MENU_SHELL(menu), item, 1);

	return TRUE;
}

static guint signal_id;
static gulong hook_id;

static gboolean
plugin_load(PurplePlugin *plugin)
{
	gpointer klass = NULL;

	purple_signal_connect(pidgin_conversations_get_handle(), "conversation-timestamp",
	                    plugin, PURPLE_CALLBACK(conversation_timestamp_cb), NULL);
	purple_signal_connect(purple_log_get_handle(), "log-timestamp",
	                    plugin, PURPLE_CALLBACK(log_timestamp_cb), NULL);

	klass = g_type_class_ref(GTK_TYPE_TEXT_VIEW);

	/* In 3.0.0, use purple_g_signal_connect_flags */
	g_signal_parse_name("populate_popup", GTK_TYPE_TEXT_VIEW, &signal_id, NULL, FALSE);
	hook_id = g_signal_add_emission_hook(signal_id, 0, textview_emission_hook,
			plugin, NULL);

	g_type_class_unref(klass);

	return TRUE;
}

static gboolean
plugin_unload(PurplePlugin *plugin)
{
	g_signal_remove_emission_hook(signal_id, hook_id);
	return TRUE;
}

static PurplePluginUiInfo prefs_info = {
        get_plugin_pref_frame,
	0,   /* page num (Reserved) */
	NULL,/* frame (Reserved) */

	/* padding */
	NULL,
	NULL,
	NULL,
	NULL
};

static PurplePluginInfo info =
{
	PURPLE_PLUGIN_MAGIC,
	PURPLE_MAJOR_VERSION,
	PURPLE_MINOR_VERSION,
	PURPLE_PLUGIN_STANDARD,                           /**< type           */
	PIDGIN_PLUGIN_TYPE,                               /**< ui_requirement */
	0,                                                /**< flags          */
	NULL,                                             /**< dependencies   */
	PURPLE_PRIORITY_DEFAULT,                          /**< priority       */

	"core-timestamp_format",                          /**< id             */
	N_("Message Timestamp Formats"),                  /**< name           */
	DISPLAY_VERSION,                                  /**< version        */
	                                                  /**  summary        */
	N_("Customizes the message timestamp formats."),
	                                                  /**  description    */
	N_("This plugin allows the user to customize "
	   "conversation and logging message timestamp "
	   "formats."),
	"Richard Laager <rlaager@pidgin.im>",             /**< author         */
	PURPLE_WEBSITE,                                   /**< homepage       */

	plugin_load,                                      /**< load           */
	plugin_unload,                                    /**< unload         */
	NULL,                                             /**< destroy        */

	NULL,                                             /**< ui_info        */
	NULL,                                             /**< extra_info     */
	&prefs_info,                                      /**< prefs_info     */
	NULL,                                             /**< actions        */

	/* padding */
	NULL,
	NULL,
	NULL,
	NULL
};

static void
init_plugin(PurplePlugin *plugin)
{
	purple_prefs_add_none("/plugins/gtk");
	purple_prefs_add_none("/plugins/gtk/timestamp_format");

	if (!purple_prefs_exists("/plugins/gtk/timestamp_format/force") &&
	    purple_prefs_exists("/plugins/gtk/timestamp_format/force_24hr"))
	{
		if (purple_prefs_get_bool(
		   "/plugins/gtk/timestamp_format/force_24hr"))
			purple_prefs_add_string("/plugins/gtk/timestamp_format/force", "force24");
		else
			purple_prefs_add_string("/plugins/gtk/timestamp_format/force", "default");
	}
	else
		purple_prefs_add_string("/plugins/gtk/timestamp_format/force", "default");

	purple_prefs_add_none("/plugins/gtk/timestamp_format/use_dates");
	purple_prefs_add_string("/plugins/gtk/timestamp_format/use_dates/conversation", "automatic");
	purple_prefs_add_string("/plugins/gtk/timestamp_format/use_dates/log", "automatic");
}

PURPLE_INIT_PLUGIN(timestamp_format, init_plugin, info)

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