2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2003 Hiroyuki Yamamoto
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 #include <glib/gi18n.h>
26 #include <gdk/gdkkeysyms.h>
27 #include <gtk/gtkwidget.h>
28 #include <gtk/gtkwindow.h>
29 #include <gtk/gtksignal.h>
30 #include <gtk/gtkscrolledwindow.h>
31 #include <gtk/gtktextview.h>
32 #include <gtk/gtkstyle.h>
34 #include "logwindow.h"
40 static void hide_cb (GtkWidget *widget,
42 static gboolean key_pressed (GtkWidget *widget,
45 static gboolean log_window_append (gpointer source,
47 static void log_window_clip (GtkWidget *text,
50 LogWindow *log_window_create(void)
54 GtkWidget *scrolledwin;
56 GtkTextBuffer *buffer;
59 debug_print("Creating log window...\n");
60 logwin = g_new0(LogWindow, 1);
62 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
63 gtk_window_set_title(GTK_WINDOW(window), _("Protocol log"));
64 gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
65 gtk_widget_set_size_request(window, 520, 400);
66 g_signal_connect(G_OBJECT(window), "delete_event",
67 G_CALLBACK(gtk_widget_hide_on_delete), NULL);
68 g_signal_connect(G_OBJECT(window), "key_press_event",
69 G_CALLBACK(key_pressed), logwin);
70 g_signal_connect(G_OBJECT(window), "hide",
71 G_CALLBACK(hide_cb), logwin);
72 gtk_widget_realize(window);
74 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
75 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
76 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
77 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
79 gtk_container_add(GTK_CONTAINER(window), scrolledwin);
80 gtk_widget_show(scrolledwin);
82 text = gtk_text_view_new();
83 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
84 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
85 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
86 gtk_text_buffer_get_start_iter(buffer, &iter);
87 gtk_text_buffer_create_mark(buffer, "end", &iter, FALSE);
88 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
89 gtk_widget_show(text);
91 logwin->window = window;
92 logwin->scrolledwin = scrolledwin;
94 logwin->hook_id = hooks_register_hook(LOG_APPEND_TEXT_HOOKLIST, log_window_append, logwin);
99 void log_window_init(LogWindow *logwin)
101 GtkTextBuffer *buffer;
102 GdkColormap *colormap;
104 {{0, 0, 0xafff, 0}, {0, 0xefff, 0, 0}, {0, 0xefff, 0, 0}};
108 gtkut_widget_disable_theme_engine(logwin->text);
110 logwin->msg_color = color[0];
111 logwin->warn_color = color[1];
112 logwin->error_color = color[2];
114 colormap = gdk_window_get_colormap(logwin->window->window);
115 gdk_colormap_alloc_colors(colormap, color, 3, FALSE, TRUE, success);
117 for (i = 0; i < 3; i++) {
118 if (success[i] == FALSE) {
121 g_warning("LogWindow: color allocation failed\n");
122 style = gtk_widget_get_style(logwin->window);
123 logwin->msg_color = logwin->warn_color =
124 logwin->error_color = style->black;
129 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(logwin->text));
130 gtk_text_buffer_create_tag(buffer, "message",
131 "foreground-gdk", &logwin->msg_color,
133 gtk_text_buffer_create_tag(buffer, "warn",
134 "foreground-gdk", &logwin->warn_color,
136 gtk_text_buffer_create_tag(buffer, "error",
137 "foreground-gdk", &logwin->error_color,
141 void log_window_show(LogWindow *logwin)
143 GtkTextView *text = GTK_TEXT_VIEW(logwin->text);
144 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
147 mark = gtk_text_buffer_get_mark(buffer, "end");
148 gtk_text_view_scroll_mark_onscreen(text, mark);
150 gtk_widget_show(logwin->window);
153 void log_window_set_clipping(LogWindow *logwin, gboolean clip, guint clip_length)
155 g_return_if_fail(logwin != NULL);
158 logwin->clip_length = clip_length;
161 static gboolean log_window_append(gpointer source, gpointer data)
163 LogText *logtext = (LogText *) source;
164 LogWindow *logwindow = (LogWindow *) data;
166 GtkTextBuffer *buffer;
168 GdkColor *color = NULL;
172 g_return_val_if_fail(logtext != NULL, TRUE);
173 g_return_val_if_fail(logtext->text != NULL, TRUE);
174 g_return_val_if_fail(logwindow != NULL, FALSE);
176 if (logwindow->clip && !logwindow->clip_length)
179 text = GTK_TEXT_VIEW(logwindow->text);
180 buffer = gtk_text_view_get_buffer(text);
181 gtk_text_buffer_get_iter_at_offset(buffer, &iter, -1);
183 switch (logtext->type) {
185 color = &logwindow->msg_color;
190 color = &logwindow->warn_color;
195 color = &logwindow->error_color;
205 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, head, -1,
207 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, logtext->text, -1,
210 gtk_text_buffer_get_start_iter(buffer, &iter);
211 gtk_text_buffer_place_cursor(buffer, &iter);
214 log_window_clip (GTK_WIDGET (text), logwindow->clip_length);
216 gtk_text_buffer_get_iter_at_offset(buffer, &iter, -1);
217 gtk_text_view_scroll_to_iter(text, &iter, 0, TRUE, 0, 0);
222 static void hide_cb(GtkWidget *widget, LogWindow *logwin)
226 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
229 if (event && event->keyval == GDK_Escape)
230 gtk_widget_hide(logwin->window);
234 static void log_window_clip(GtkWidget *textw, guint clip_length)
238 GtkTextView *textview = GTK_TEXT_VIEW(textw);
239 GtkTextBuffer *textbuf = gtk_text_view_get_buffer(textview);
240 GtkTextIter start_iter, end_iter;
242 length = gtk_text_buffer_get_char_count (textbuf);
243 debug_print("Log window length: %u\n", length);
245 if (length > clip_length) {
246 /* find the end of the first line after the cut off
248 point = length - clip_length;
249 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter, point);
250 if (!gtk_text_iter_forward_to_line_end(&end_iter))
252 gtk_text_buffer_get_start_iter(textbuf, &start_iter);
253 gtk_text_buffer_delete(textbuf, &start_iter, &end_iter);