251 lines
7.1 KiB
C
251 lines
7.1 KiB
C
/*
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* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
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* Copyright (C) 1999-2002 Hiroyuki Yamamoto
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*
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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; either version 2 of the License, or
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* (at your option) any later version.
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <glib.h>
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#include <gdk/gdkkeysyms.h>
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#include <gtk/gtkwidget.h>
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#include <gtk/gtkwindow.h>
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#include <gtk/gtksignal.h>
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#include <gtk/gtkscrolledwindow.h>
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#include <gtk/gtktextview.h>
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#include <gtk/gtkstyle.h>
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#include "intl.h"
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#include "logwindow.h"
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#include "utils.h"
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#include "gtkutils.h"
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#include "log.h"
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#include "hooks.h"
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static void hide_cb (GtkWidget *widget,
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LogWindow *logwin);
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static gboolean key_pressed (GtkWidget *widget,
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GdkEventKey *event,
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LogWindow *logwin);
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static gboolean log_window_append (gpointer source,
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gpointer data);
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static void log_window_clip (GtkWidget *text,
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guint glip_length);
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LogWindow *log_window_create(void)
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{
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LogWindow *logwin;
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GtkWidget *window;
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GtkWidget *scrolledwin;
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GtkWidget *text;
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GtkTextBuffer *buffer;
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GtkTextIter iter;
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debug_print("Creating log window...\n");
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logwin = g_new0(LogWindow, 1);
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window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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gtk_window_set_title(GTK_WINDOW(window), _("Protocol log"));
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gtk_window_set_wmclass(GTK_WINDOW(window), "log_window", "Sylpheed");
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gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
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gtk_widget_set_size_request(window, 520, 400);
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g_signal_connect(G_OBJECT(window), "delete_event",
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G_CALLBACK(gtk_widget_hide_on_delete), NULL);
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g_signal_connect(G_OBJECT(window), "key_press_event",
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G_CALLBACK(key_pressed), logwin);
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g_signal_connect(G_OBJECT(window), "hide",
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G_CALLBACK(hide_cb), logwin);
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gtk_widget_realize(window);
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scrolledwin = gtk_scrolled_window_new(NULL, NULL);
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gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
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GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
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gtk_container_add(GTK_CONTAINER(window), scrolledwin);
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gtk_widget_show(scrolledwin);
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text = gtk_text_view_new();
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gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
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gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
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buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
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gtk_text_buffer_get_start_iter(buffer, &iter);
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gtk_text_buffer_create_mark(buffer, "end", &iter, FALSE);
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gtk_container_add(GTK_CONTAINER(scrolledwin), text);
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gtk_widget_show(text);
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logwin->window = window;
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logwin->scrolledwin = scrolledwin;
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logwin->text = text;
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logwin->hook_id = hooks_register_hook(LOG_APPEND_TEXT_HOOKLIST, log_window_append, logwin);
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return logwin;
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}
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void log_window_init(LogWindow *logwin)
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{
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GtkTextBuffer *buffer;
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GdkColormap *colormap;
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GdkColor color[3] =
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{{0, 0, 0xafff, 0}, {0, 0xefff, 0, 0}, {0, 0xefff, 0, 0}};
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gboolean success[3];
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gint i;
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gtkut_widget_disable_theme_engine(logwin->text);
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logwin->msg_color = color[0];
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logwin->warn_color = color[1];
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logwin->error_color = color[2];
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colormap = gdk_window_get_colormap(logwin->window->window);
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gdk_colormap_alloc_colors(colormap, color, 3, FALSE, TRUE, success);
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for (i = 0; i < 3; i++) {
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if (success[i] == FALSE) {
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GtkStyle *style;
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g_warning("LogWindow: color allocation failed\n");
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style = gtk_widget_get_style(logwin->window);
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logwin->msg_color = logwin->warn_color =
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logwin->error_color = style->black;
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break;
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}
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}
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buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(logwin->text));
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gtk_text_buffer_create_tag(buffer, "message",
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"foreground-gdk", &logwin->msg_color,
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NULL);
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gtk_text_buffer_create_tag(buffer, "warn",
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"foreground-gdk", &logwin->warn_color,
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NULL);
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gtk_text_buffer_create_tag(buffer, "error",
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"foreground-gdk", &logwin->error_color,
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NULL);
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}
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void log_window_show(LogWindow *logwin)
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{
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GtkTextView *text = GTK_TEXT_VIEW(logwin->text);
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GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
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GtkTextMark *mark;
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mark = gtk_text_buffer_get_mark(buffer, "end");
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gtk_text_view_scroll_mark_onscreen(text, mark);
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gtk_widget_show(logwin->window);
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}
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void log_window_set_clipping(LogWindow *logwin, gboolean clip, guint clip_length)
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{
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g_return_if_fail(logwin != NULL);
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logwin->clip = clip;
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logwin->clip_length = clip_length;
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}
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static gboolean log_window_append(gpointer source, gpointer data)
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{
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LogText *logtext = (LogText *) source;
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LogWindow *logwindow = (LogWindow *) data;
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GtkTextView *text;
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GtkTextBuffer *buffer;
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GtkTextIter iter;
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GdkColor *color = NULL;
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gchar *head = NULL;
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const gchar *tag;
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g_return_val_if_fail(logtext != NULL, TRUE);
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g_return_val_if_fail(logtext->text != NULL, TRUE);
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g_return_val_if_fail(logwindow != NULL, FALSE);
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if (logwindow->clip && !logwindow->clip_length)
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return FALSE;
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text = GTK_TEXT_VIEW(logwindow->text);
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buffer = gtk_text_view_get_buffer(text);
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gtk_text_buffer_get_iter_at_offset(buffer, &iter, -1);
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switch (logtext->type) {
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case LOG_MSG:
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color = &logwindow->msg_color;
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tag = "message";
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head = "* ";
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break;
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case LOG_WARN:
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color = &logwindow->warn_color;
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tag = "warn";
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head = "** ";
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break;
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case LOG_ERROR:
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color = &logwindow->error_color;
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tag = "error";
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head = "*** ";
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break;
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default:
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tag = NULL;
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break;
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}
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if (head)
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gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, head, -1,
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tag, NULL);
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gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, logtext->text, -1,
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tag, NULL);
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gtk_text_buffer_get_start_iter(buffer, &iter);
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gtk_text_buffer_place_cursor(buffer, &iter);
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if (logwindow->clip)
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log_window_clip (GTK_WIDGET (text), logwindow->clip_length);
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return FALSE;
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}
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static void hide_cb(GtkWidget *widget, LogWindow *logwin)
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{
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}
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static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
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LogWindow *logwin)
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{
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if (event && event->keyval == GDK_Escape)
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gtk_widget_hide(logwin->window);
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return FALSE;
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}
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static void log_window_clip(GtkWidget *textw, guint clip_length)
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{
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guint length;
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guint point;
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GtkTextView *textview = GTK_TEXT_VIEW(textw);
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GtkTextBuffer *textbuf = gtk_text_view_get_buffer(textview);
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GtkTextIter start_iter, end_iter;
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length = gtk_text_buffer_get_char_count (textbuf);
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debug_print("Log window length: %u\n", length);
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if (length > clip_length) {
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/* find the end of the first line after the cut off
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* point */
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point = length - clip_length;
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gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter, point);
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if (!gtk_text_iter_forward_to_line_end(&end_iter))
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return;
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gtk_text_buffer_get_start_iter(textbuf, &start_iter);
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gtk_text_buffer_delete(textbuf, &start_iter, &end_iter);
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}
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}
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