Merge pull request #482 from philippwiesemann/fix-typos-po-de
[geany-mirror.git] / src / log.c
blob667f90be3654577b99840e44576856e711679ad0
1 /*
2 * log.c - this file is part of Geany, a fast and lightweight IDE
4 * Copyright 2008-2012 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
5 * Copyright 2008-2012 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23 * Logging functions and the debug messages window.
26 #ifdef HAVE_CONFIG_H
27 # include "config.h"
28 #endif
30 #include "log.h"
32 #include "app.h"
33 #include "support.h"
34 #include "utils.h"
35 #include "ui_utils.h"
37 #include "gtkcompat.h"
39 #ifdef HAVE_LOCALE_H
40 # include <locale.h>
41 #endif
43 static GString *log_buffer = NULL;
44 static GtkTextBuffer *dialog_textbuffer = NULL;
46 enum
48 DIALOG_RESPONSE_CLEAR = 1
52 static void update_dialog(void)
54 if (dialog_textbuffer != NULL)
56 GtkTextMark *mark;
57 GtkTextView *textview = g_object_get_data(G_OBJECT(dialog_textbuffer), "textview");
59 gtk_text_buffer_set_text(dialog_textbuffer, log_buffer->str, log_buffer->len);
60 /* scroll to the end of the messages as this might be most interesting */
61 mark = gtk_text_buffer_get_insert(dialog_textbuffer);
62 gtk_text_view_scroll_to_mark(textview, mark, 0.0, FALSE, 0.0, 0.0);
67 /* Geany's main debug/log function, declared in geany.h */
68 void geany_debug(gchar const *format, ...)
70 va_list args;
71 va_start(args, format);
72 g_logv(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format, args);
73 va_end(args);
77 static void handler_print(const gchar *msg)
79 printf("%s\n", msg);
80 if (G_LIKELY(log_buffer != NULL))
82 g_string_append_printf(log_buffer, "%s\n", msg);
83 update_dialog();
88 static void handler_printerr(const gchar *msg)
90 fprintf(stderr, "%s\n", msg);
91 if (G_LIKELY(log_buffer != NULL))
93 g_string_append_printf(log_buffer, "%s\n", msg);
94 update_dialog();
99 static const gchar *get_log_prefix(GLogLevelFlags log_level)
101 switch (log_level & G_LOG_LEVEL_MASK)
103 case G_LOG_LEVEL_ERROR:
104 return "ERROR\t\t";
105 case G_LOG_LEVEL_CRITICAL:
106 return "CRITICAL\t";
107 case G_LOG_LEVEL_WARNING:
108 return "WARNING\t";
109 case G_LOG_LEVEL_MESSAGE:
110 return "MESSAGE\t";
111 case G_LOG_LEVEL_INFO:
112 return "INFO\t\t";
113 case G_LOG_LEVEL_DEBUG:
114 return "DEBUG\t";
116 return "LOG";
120 static void handler_log(const gchar *domain, GLogLevelFlags level, const gchar *msg, gpointer data)
122 gchar *time_str;
124 if (G_LIKELY(app != NULL && app->debug_mode) ||
125 ! ((G_LOG_LEVEL_DEBUG | G_LOG_LEVEL_INFO | G_LOG_LEVEL_MESSAGE) & level))
127 #ifdef G_OS_WIN32
128 /* On Windows g_log_default_handler() is not enough, we need to print it
129 * explicitly on stderr for the console window */
130 /** TODO this can be removed if/when we remove the console window on Windows */
131 if (domain != NULL)
132 fprintf(stderr, "%s: %s\n", domain, msg);
133 else
134 fprintf(stderr, "%s\n", msg);
135 #else
136 /* print the message as usual on stdout/stderr */
137 g_log_default_handler(domain, level, msg, data);
138 #endif
141 time_str = utils_get_current_time_string();
143 g_string_append_printf(log_buffer, "%s: %s %s: %s\n", time_str, domain,
144 get_log_prefix(level), msg);
146 g_free(time_str);
148 update_dialog();
152 void log_handlers_init(void)
154 log_buffer = g_string_sized_new(2048);
156 g_set_print_handler(handler_print);
157 g_set_printerr_handler(handler_printerr);
158 g_log_set_default_handler(handler_log, NULL);
162 static void on_dialog_response(GtkDialog *dialog, gint response, gpointer user_data)
164 if (response == DIALOG_RESPONSE_CLEAR)
166 GtkTextIter start_iter, end_iter;
168 gtk_text_buffer_get_start_iter(dialog_textbuffer, &start_iter);
169 gtk_text_buffer_get_end_iter(dialog_textbuffer, &end_iter);
170 gtk_text_buffer_delete(dialog_textbuffer, &start_iter, &end_iter);
172 g_string_erase(log_buffer, 0, -1);
174 else
176 gtk_widget_destroy(GTK_WIDGET(dialog));
177 dialog_textbuffer = NULL;
182 void log_show_debug_messages_dialog(void)
184 GtkWidget *dialog, *textview, *vbox, *swin;
186 dialog = gtk_dialog_new_with_buttons(_("Debug Messages"), GTK_WINDOW(main_widgets.window),
187 GTK_DIALOG_DESTROY_WITH_PARENT,
188 _("Cl_ear"), DIALOG_RESPONSE_CLEAR,
189 GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, NULL);
190 vbox = ui_dialog_vbox_new(GTK_DIALOG(dialog));
191 gtk_box_set_spacing(GTK_BOX(vbox), 6);
192 gtk_widget_set_name(dialog, "GeanyDialog");
194 gtk_window_set_default_size(GTK_WINDOW(dialog), 550, 300);
195 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_CLOSE);
197 textview = gtk_text_view_new();
198 dialog_textbuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
199 g_object_set_data(G_OBJECT(dialog_textbuffer), "textview", textview);
200 gtk_text_view_set_editable(GTK_TEXT_VIEW(textview), FALSE);
201 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(textview), FALSE);
202 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(textview), GTK_WRAP_WORD_CHAR);
204 swin = gtk_scrolled_window_new(NULL, NULL);
205 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(swin), GTK_SHADOW_IN);
206 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(swin),
207 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
208 gtk_container_add(GTK_CONTAINER(swin), textview);
210 gtk_box_pack_start(GTK_BOX(vbox), swin, TRUE, TRUE, 0);
212 g_signal_connect(dialog, "response", G_CALLBACK(on_dialog_response), textview);
213 gtk_widget_show_all(dialog);
215 update_dialog(); /* set text after showing the window, to not scroll an unrealized textview */
219 void log_finalize(void)
221 g_log_set_default_handler(g_log_default_handler, NULL);
223 g_string_free(log_buffer, TRUE);
224 log_buffer = NULL;