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0991a5c @tbradshaw The GtkRadiant sources as originally released under the GPL license.
tbradshaw authored
1 /*
2 Copyright (C) 1999-2006 Id Software, Inc. and contributors.
3 For a list of contributors, see the accompanying CONTRIBUTORS file.
4
5 This file is part of GtkRadiant.
6
7 GtkRadiant 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.
11
12 GtkRadiant 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.
16
17 You should have received a copy of the GNU General Public License
18 along with GtkRadiant; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 #include "console.h"
23
24 #include <time.h>
25 #include <gtk/gtktextbuffer.h>
26 #include <gtk/gtktextview.h>
27 #include <gtk/gtkmenuitem.h>
28 #include <gtk/gtkscrolledwindow.h>
29
30 #include "gtkutil/accelerator.h"
31 #include "gtkutil/messagebox.h"
32 #include "gtkutil/container.h"
33 #include "gtkutil/menu.h"
34 #include "gtkutil/nonmodal.h"
35 #include "stream/stringstream.h"
36 #include "convert.h"
37
38 #include "version.h"
39 #include "aboutmsg.h"
40 #include "gtkmisc.h"
41 #include "mainframe.h"
42
43 // handle to the console log file
44 namespace
45 {
46 FILE* g_hLogFile;
47 }
48
49 bool g_Console_enableLogging = false;
50
51 // called whenever we need to open/close/check the console log file
52 void Sys_LogFile(bool enable)
53 {
54 if (enable && !g_hLogFile)
55 {
56 // settings say we should be logging and we don't have a log file .. so create it
57 // open a file to log the console (if user prefs say so)
58 // the file handle is g_hLogFile
59 // the log file is erased
60 StringOutputStream name(256);
61 name << SettingsPath_get() << "radiant.log";
62 g_hLogFile = fopen( name.c_str(), "w" );
63 if (g_hLogFile != 0)
64 {
65 globalOutputStream() << "Started logging to " << name.c_str() << "\n";
66 time_t localtime;
67 time(&localtime);
68 globalOutputStream() << "Today is: " << ctime(&localtime)
69 << "This is GtkRadiant '" RADIANT_VERSION "' compiled " __DATE__ "\n" RADIANT_ABOUTMSG "\n";
70 }
71 else
72 gtk_MessageBox (0, "Failed to create log file, check write permissions in Radiant directory.\n",
73 "Console logging", eMB_OK, eMB_ICONERROR );
74 }
75 else if (!enable && g_hLogFile != 0)
76 {
77 // settings say we should not be logging but still we have an active logfile .. close it
78 time_t localtime;
79 time(&localtime);
80 globalOutputStream() << "Closing log file at " << ctime(&localtime) << "\n";
81 fclose( g_hLogFile );
82 g_hLogFile = 0;
83 }
84 }
85
86 GtkWidget* g_console = 0;
87
88 void console_clear()
89 {
90 GtkTextBuffer* buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(g_console));
91 gtk_text_buffer_set_text(buffer, "", -1);
92 }
93
94 void console_populate_popup(GtkTextView* textview, GtkMenu* menu, gpointer user_data)
95 {
96 menu_separator(menu);
97
98 GtkWidget* item = gtk_menu_item_new_with_label ("Clear");
99 g_signal_connect(G_OBJECT (item), "activate", G_CALLBACK(console_clear), 0);
100 gtk_widget_show (item);
101 container_add_widget(GTK_CONTAINER(menu), item);
102 }
103
104 gboolean destroy_set_null(GtkWindow* widget, GtkWidget** p)
105 {
106 *p = 0;
107 return FALSE;
108 }
109
110
111 GtkWidget* Console_constructWindow(GtkWindow* toplevel)
112 {
113 GtkWidget* scr = gtk_scrolled_window_new (0, 0);
114 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scr), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
115 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scr), GTK_SHADOW_IN);
116 gtk_widget_show(scr);
117
118 {
119 GtkWidget* text = gtk_text_view_new();
120 gtk_widget_set_size_request(text, 0, -1); // allow shrinking
121 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
122 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
123 gtk_container_add(GTK_CONTAINER (scr), text);
124 gtk_widget_show(text);
125 g_console = text;
126
127 //globalExtendedASCIICharacterSet().print();
128
129 widget_connect_escape_clear_focus_widget(g_console);
130
131 g_signal_connect(G_OBJECT(g_console), "populate-popup", G_CALLBACK(console_populate_popup), 0);
132 g_signal_connect(G_OBJECT(g_console), "destroy", G_CALLBACK(destroy_set_null), &g_console);
133 }
134
135 gtk_container_set_focus_chain(GTK_CONTAINER(scr), NULL);
136
137 return scr;
138 }
139
140 std::size_t Sys_Print(int level, const char* buf, std::size_t length)
141 {
142 bool contains_newline = strchr(buf, '\n') != 0;
143
144 if(level == SYS_ERR)
145 {
146 Sys_LogFile(true);
147 }
148
149 if (g_hLogFile != 0)
150 {
151 fwrite(buf, 1, length, g_hLogFile);
152 if(contains_newline)
153 {
154 fflush(g_hLogFile);
155 }
156 }
157
158 if (level != SYS_NOCON)
159 {
160 if (g_console != 0)
161 {
162 GtkTextBuffer* buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(g_console));
163
164 GtkTextIter iter;
165 gtk_text_buffer_get_end_iter(buffer, &iter);
166
167 static GtkTextMark* end = gtk_text_buffer_create_mark(buffer, "end", &iter, FALSE);
168
169 const GdkColor yellow = { 0, 0xb0ff, 0xb0ff, 0x0000 };
170 const GdkColor red = { 0, 0xffff, 0x0000, 0x0000 };
171 const GdkColor black = { 0, 0x0000, 0x0000, 0x0000 };
172
173 static GtkTextTag* error_tag = gtk_text_buffer_create_tag (buffer, "red_foreground", "foreground-gdk", &red, 0);
174 static GtkTextTag* warning_tag = gtk_text_buffer_create_tag (buffer, "yellow_foreground", "foreground-gdk", &yellow, 0);
175 static GtkTextTag* standard_tag = gtk_text_buffer_create_tag (buffer, "black_foreground", "foreground-gdk", &black, 0);
176 GtkTextTag* tag;
177 switch (level)
178 {
179 case SYS_WRN:
180 tag = warning_tag;
181 break;
182 case SYS_ERR:
183 tag = error_tag;
184 break;
185 case SYS_STD:
186 case SYS_VRB:
187 default:
188 tag = standard_tag;
189 break;
190 }
191
192
193 StringOutputStream converted;
194 if(!globalCharacterSet().isUTF8())
195 {
196 converted << ConvertLocaleToUTF8(StringRange(buf, buf + length));
197 }
198 else
199 {
200 converted << StringRange(buf, buf + length);
201 }
202
203 gtk_text_buffer_insert_with_tags(buffer, &iter, converted.c_str(), gint(string_length(converted.c_str())), tag, 0);
204
205 // update console widget immediatly if we're doing something time-consuming
206 if(contains_newline)
207 {
208 gtk_text_view_scroll_mark_onscreen(GTK_TEXT_VIEW(g_console), end);
209
210 if(!ScreenUpdates_Enabled() && GTK_WIDGET_REALIZED(g_console))
211 {
212 ScreenUpdates_process();
213 }
214 }
215 }
216 }
217 return length;
218 }
219
220
221 class SysPrintOutputStream : public TextOutputStream
222 {
223 public:
224 std::size_t write(const char* buffer, std::size_t length)
225 {
226 return Sys_Print(SYS_STD, buffer, length);
227 }
228 };
229
230 class SysPrintErrorStream : public TextOutputStream
231 {
232 public:
233 std::size_t write(const char* buffer, std::size_t length)
234 {
235 return Sys_Print(SYS_ERR, buffer, length);
236 }
237 };
238
239 SysPrintOutputStream g_outputStream;
240
241 TextOutputStream& getSysPrintOutputStream()
242 {
243 return g_outputStream;
244 }
245
246 SysPrintErrorStream g_errorStream;
247
248 TextOutputStream& getSysPrintErrorStream()
249 {
250 return g_errorStream;
251 }
252
253
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