HGKeeper

* finch

* Finch is the legal property of its developers, whose names are too numerous

* to list here. Please refer to the COPYRIGHT file distributed with this

* source distribution.

* 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

#include <config.h>

#include <glib.h>

#include <glib/gi18n-lib.h>

#include <glib/gstdio.h>

#include <purple.h>

#include <gnt.h>

#include "gntdebug.h"

#include <stdio.h>

#include <string.h>

#define PREF_ROOT "/finch/debug"

struct _FinchDebugUi

{

GObject parent;

/* Other members, including private data. */

};

static void finch_debug_ui_finalize(GObject *gobject);

static void finch_debug_ui_interface_init(PurpleDebugUiInterface *iface);

G_DEFINE_TYPE_WITH_CODE(FinchDebugUi, finch_debug_ui, G_TYPE_OBJECT,

G_IMPLEMENT_INTERFACE(PURPLE_TYPE_DEBUG_UI,

finch_debug_ui_interface_init));

static gboolean

handle_fprintf_stderr_cb(GIOChannel *source, GIOCondition cond, gpointer null)

{

gssize size;

char message[1024];

size = read(g_io_channel_unix_get_fd(source), message, sizeof(message) - 1);

if (size <= 0) {

/* Something bad probably happened elsewhere ... let's ignore */

} else {

message[size] = '\0';

g_log("stderr", G_LOG_LEVEL_WARNING, "%s", message);

}

return TRUE;

}

static void

handle_fprintf_stderr(gboolean stop)

{

GIOChannel *stderrch;

static int readhandle = -1;

int pipes[2];

if (stop) {

if (readhandle >= 0) {

g_source_remove(readhandle);

readhandle = -1;

}

return;

}

if (purple_input_pipe(pipes)) {

readhandle = -1;

return;

};

dup2(pipes[1], STDERR_FILENO);

stderrch = g_io_channel_unix_new(pipes[0]);

g_io_channel_set_close_on_unref(stderrch, TRUE);

readhandle = g_io_add_watch_full(stderrch, G_PRIORITY_HIGH,

G_IO_IN | G_IO_ERR | G_IO_PRI,

handle_fprintf_stderr_cb, NULL, NULL);

g_io_channel_unref(stderrch);

}

static struct

{

GntWidget *window;

GntWidget *tview;

GntWidget *search;

gboolean paused;

} debug;

static gboolean

match_string(const char *category, const char *args)

{

const char *str = gnt_entry_get_text(GNT_ENTRY(debug.search));

if (!str || !*str)

return TRUE;

if (g_strrstr(category, str) != NULL)

return TRUE;

if (g_strrstr(args, str) != NULL)

return TRUE;

return FALSE;

}

static void

finch_debug_print(PurpleDebugUi *self,

PurpleDebugLevel level, const char *category,

const char *args)

{

if (debug.window && !debug.paused && match_string(category, args))

{

int pos = gnt_text_view_get_lines_below(GNT_TEXT_VIEW(debug.tview));

GntTextFormatFlags flag = GNT_TEXT_FLAG_NORMAL;

const char *mdate;

time_t mtime = time(NULL);

mdate = purple_utf8_strftime("%H:%M:%S ", localtime(&mtime));

gnt_text_view_append_text_with_flags(GNT_TEXT_VIEW(debug.tview),

mdate, flag);

gnt_text_view_append_text_with_flags(GNT_TEXT_VIEW(debug.tview),

category, GNT_TEXT_FLAG_BOLD);

gnt_text_view_append_text_with_flags(GNT_TEXT_VIEW(debug.tview),

": ", GNT_TEXT_FLAG_BOLD);

switch (level)

{

case PURPLE_DEBUG_WARNING:

flag |= GNT_TEXT_FLAG_UNDERLINE;

/* fall through */

case PURPLE_DEBUG_ERROR:

case PURPLE_DEBUG_FATAL:

flag |= GNT_TEXT_FLAG_BOLD;

break;

default:

break;

}

gnt_text_view_append_text_with_flags(GNT_TEXT_VIEW(debug.tview), args, flag);

gnt_text_view_append_text_with_flags(GNT_TEXT_VIEW(debug.tview), "\n", GNT_TEXT_FLAG_NORMAL);

if (pos <= 1)

gnt_text_view_scroll(GNT_TEXT_VIEW(debug.tview), 0);

}

static gboolean

finch_debug_is_enabled(PurpleDebugUi *self, PurpleDebugLevel level, const char *category)

{

return debug.window && !debug.paused;

}

static void

finch_debug_ui_interface_init(PurpleDebugUiInterface *iface)

{

iface->print = finch_debug_print;

iface->is_enabled = finch_debug_is_enabled;

}

static void

reset_debug_win(GntWidget *w, gpointer null)

{

debug.window = debug.tview = debug.search = NULL;

}

static void

clear_debug_win(GntWidget *w, GntTextView *tv)

{

gnt_text_view_clear(tv);

}

static void

print_stderr(const char *string)

{

g_printerr("%s", string);

}

static void

toggle_pause(GntWidget *w, gpointer n)

{

debug.paused = !debug.paused;

}

/* Xerox */

static void

purple_glib_log_handler(const gchar *domain, GLogLevelFlags flags,

const gchar *msg, gpointer user_data)

{

PurpleDebugLevel level;

char *new_msg = NULL;

char *new_domain = NULL;

if ((flags & G_LOG_LEVEL_ERROR) == G_LOG_LEVEL_ERROR)

level = PURPLE_DEBUG_ERROR;

else if ((flags & G_LOG_LEVEL_CRITICAL) == G_LOG_LEVEL_CRITICAL)

level = PURPLE_DEBUG_FATAL;

else if ((flags & G_LOG_LEVEL_WARNING) == G_LOG_LEVEL_WARNING)

level = PURPLE_DEBUG_WARNING;

else if ((flags & G_LOG_LEVEL_MESSAGE) == G_LOG_LEVEL_MESSAGE)

level = PURPLE_DEBUG_INFO;

else if ((flags & G_LOG_LEVEL_INFO) == G_LOG_LEVEL_INFO)

level = PURPLE_DEBUG_INFO;

else if ((flags & G_LOG_LEVEL_DEBUG) == G_LOG_LEVEL_DEBUG)

level = PURPLE_DEBUG_MISC;

else

{

purple_debug_warning("gntdebug",

"Unknown glib logging level in %d\n", flags);

level = PURPLE_DEBUG_MISC; /* This will never happen. */

}

if (msg != NULL)

new_msg = purple_utf8_try_convert(msg);

if (domain != NULL)

new_domain = purple_utf8_try_convert(domain);

if (new_msg != NULL)

{

purple_debug(level, (new_domain != NULL) ? new_domain : "g_log", "%s", new_msg);

g_free(new_msg);

}

g_free(new_domain);

}

static void

size_changed_cb(GntWidget *widget, int oldw, int oldh)

{

int w, h;

gnt_widget_get_size(widget, &w, &h);

purple_prefs_set_int(PREF_ROOT "/size/width", w);

purple_prefs_set_int(PREF_ROOT "/size/height", h);

}

static gboolean

for_real(gpointer entry)

{

purple_prefs_set_string(PREF_ROOT "/filter", gnt_entry_get_text(entry));

return FALSE;

}

static void

update_filter_string(GntEntry *entry, gpointer null)

{

int id = g_timeout_add_seconds(1, for_real, entry);

g_object_set_data_full(G_OBJECT(entry), "update-filter", GINT_TO_POINTER(id),

(GDestroyNotify)g_source_remove);

}

static void

file_save(GntFileSel *fs, const char *path, const char *file, GntTextView *tv)

{

FILE *fp;

if ((fp = g_fopen(path, "w+")) == NULL) {

purple_notify_error(NULL, NULL, _("Unable to open file."), NULL, NULL);

return;

}

fprintf(fp, "Finch Debug Log : %s\n", purple_date_format_full(NULL));

fprintf(fp, "%s", gnt_text_view_get_text(tv));

fclose(fp);

gnt_widget_destroy(GNT_WIDGET(fs));

}

static void

save_debug_win(GntWidget *w, GntTextView *tv)

{

GntWidget *window = gnt_file_sel_new();

GntFileSel *sel = GNT_FILE_SEL(window);

gnt_file_sel_set_current_location(sel, purple_home_dir());

gnt_file_sel_set_suggested_filename(sel, "debug.txt");

g_signal_connect(G_OBJECT(sel), "file_selected", G_CALLBACK(file_save), tv);

g_signal_connect(G_OBJECT(sel), "cancelled", G_CALLBACK(gnt_widget_destroy), NULL);

gnt_widget_show(window);

}

void finch_debug_window_show()

{

GntWidget *wid, *box, *label;

debug.paused = FALSE;

if (debug.window) {

gnt_window_present(debug.window);

return;

}

debug.window = gnt_vbox_new(FALSE);

gnt_box_set_toplevel(GNT_BOX(debug.window), TRUE);

gnt_box_set_title(GNT_BOX(debug.window), _("Debug Window"));

gnt_box_set_pad(GNT_BOX(debug.window), 0);

gnt_box_set_alignment(GNT_BOX(debug.window), GNT_ALIGN_MID);

debug.tview = gnt_text_view_new();

gnt_box_add_widget(GNT_BOX(debug.window), debug.tview);

gnt_widget_set_size(debug.tview,

purple_prefs_get_int(PREF_ROOT "/size/width"),

purple_prefs_get_int(PREF_ROOT "/size/height"));

g_signal_connect(G_OBJECT(debug.tview), "size_changed", G_CALLBACK(size_changed_cb), NULL);

gnt_box_add_widget(GNT_BOX(debug.window), gnt_line_new(FALSE));

box = gnt_hbox_new(FALSE);

gnt_box_set_alignment(GNT_BOX(box), GNT_ALIGN_MID);

gnt_box_set_fill(GNT_BOX(box), FALSE);

/* XXX: Setting the GROW_Y for the following widgets don't make sense. But right now

* it's necessary to make the width of the debug window resizable ... like I said,

* it doesn't make sense. The bug is likely in the packing in gntbox.c.

wid = gnt_button_new(_("Clear"));

g_signal_connect(G_OBJECT(wid), "activate", G_CALLBACK(clear_debug_win), debug.tview);

gnt_widget_set_grow_y(wid, TRUE);

gnt_box_add_widget(GNT_BOX(box), wid);

wid = gnt_button_new(_("Save"));

g_signal_connect(G_OBJECT(wid), "activate", G_CALLBACK(save_debug_win), debug.tview);

gnt_widget_set_grow_y(wid, TRUE);

gnt_box_add_widget(GNT_BOX(box), wid);

debug.search = gnt_entry_new(purple_prefs_get_string(PREF_ROOT "/filter"));

label = gnt_label_new(_("Filter:"));

gnt_widget_set_grow_x(label, FALSE);

gnt_box_add_widget(GNT_BOX(box), label);

gnt_box_add_widget(GNT_BOX(box), debug.search);

g_signal_connect(G_OBJECT(debug.search), "text_changed", G_CALLBACK(update_filter_string), NULL);

wid = gnt_check_box_new(_("Pause"));

g_signal_connect(G_OBJECT(wid), "toggled", G_CALLBACK(toggle_pause), NULL);

gnt_widget_set_grow_y(wid, TRUE);

gnt_box_add_widget(GNT_BOX(box), wid);

gnt_box_add_widget(GNT_BOX(debug.window), box);

gnt_widget_set_grow_y(box, TRUE);

gnt_widget_set_name(debug.window, "debug-window");

g_signal_connect(G_OBJECT(debug.window), "destroy", G_CALLBACK(reset_debug_win), NULL);

gnt_text_view_attach_scroll_widget(GNT_TEXT_VIEW(debug.tview), debug.window);

gnt_text_view_attach_pager_widget(GNT_TEXT_VIEW(debug.tview), debug.window);

gnt_widget_show(debug.window);

}

static gboolean

start_with_debugwin(gpointer null)

{

finch_debug_window_show();

return FALSE;

}

static void

finch_debug_ui_class_init(FinchDebugUiClass *klass)

{

GObjectClass *object_class = G_OBJECT_CLASS(klass);

object_class->finalize = finch_debug_ui_finalize;

}

static void

finch_debug_ui_init(FinchDebugUi *self)

{

/* Xerox */

#define REGISTER_G_LOG_HANDLER(name) \

g_log_set_handler((name), G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL \

| G_LOG_FLAG_RECURSION, \

purple_glib_log_handler, NULL)

/* Register the glib log handlers. */

REGISTER_G_LOG_HANDLER(NULL);

REGISTER_G_LOG_HANDLER("GLib");

REGISTER_G_LOG_HANDLER("GModule");

REGISTER_G_LOG_HANDLER("GLib-GObject");

REGISTER_G_LOG_HANDLER("GThread");

REGISTER_G_LOG_HANDLER("Gnt");

REGISTER_G_LOG_HANDLER("GStreamer");

REGISTER_G_LOG_HANDLER("stderr");

g_set_print_handler(print_stderr); /* Redirect the debug messages to stderr */

if (!purple_debug_is_enabled())

handle_fprintf_stderr(FALSE);

purple_prefs_add_none(PREF_ROOT);

purple_prefs_add_string(PREF_ROOT "/filter", "");

purple_prefs_add_none(PREF_ROOT "/size");

purple_prefs_add_int(PREF_ROOT "/size/width", 60);

purple_prefs_add_int(PREF_ROOT "/size/height", 15);

if (purple_debug_is_enabled())

g_timeout_add(0, start_with_debugwin, NULL);

}

static void

finch_debug_ui_finalize(GObject *gobject)

{

handle_fprintf_stderr(TRUE);

G_OBJECT_CLASS(finch_debug_ui_parent_class)->finalize(gobject);

}

FinchDebugUi *

finch_debug_ui_new(void)

{

return g_object_new(FINCH_TYPE_DEBUG_UI, NULL);

}

pidgin/pidgin