worldspawn/radiant/console.cpp
2020-11-17 12:16:16 +01:00

254 lines
7.8 KiB
C++

/*
Copyright (C) 1999-2006 Id Software, Inc. and contributors.
For a list of contributors, see the accompanying CONTRIBUTORS file.
This file is part of GtkRadiant.
GtkRadiant 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.
GtkRadiant 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 GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "console.h"
#include <time.h>
#include <uilib/uilib.h>
#include <gtk/gtk.h>
#include "gtkutil/accelerator.h"
#include "gtkutil/messagebox.h"
#include "gtkutil/container.h"
#include "gtkutil/menu.h"
#include "gtkutil/nonmodal.h"
#include "stream/stringstream.h"
#include "convert.h"
#include "version.h"
#include "aboutmsg.h"
#include "gtkmisc.h"
#include "mainframe.h"
// handle to the console log file
namespace {
FILE *g_hLogFile;
}
bool g_Console_enableLogging = false;
// called whenever we need to open/close/check the console log file
void Sys_LogFile(bool enable)
{
if (enable && !g_hLogFile) {
// settings say we should be logging and we don't have a log file .. so create it
if (!SettingsPath_get()[0]) {
return; // cannot open a log file yet
}
// open a file to log the console (if user prefs say so)
// the file handle is g_hLogFile
// the log file is erased
StringOutputStream name(256);
name << SettingsPath_get() << "vedit.log";
g_hLogFile = fopen(name.c_str(), "w");
if (g_hLogFile != 0) {
globalOutputStream() << "Started logging to " << name.c_str() << "\n";
time_t localtime;
time(&localtime);
globalOutputStream() << "Today is: " << ctime(&localtime)
<< "This is WorldSpawn '" WorldSpawn_VERSION "' compiled " __DATE__ "\n" WorldSpawn_ABOUTMSG "\n";
} else {
ui::alert(ui::root, "Failed to create log file, check write permissions in WorldSpawn directory.\n",
"Console logging", ui::alert_type::OK, ui::alert_icon::Error);
}
} else if (!enable && g_hLogFile != 0) {
// settings say we should not be logging but still we have an active logfile .. close it
time_t localtime;
time(&localtime);
globalOutputStream() << "Closing log file at " << ctime(&localtime) << "\n";
fclose(g_hLogFile);
g_hLogFile = 0;
}
}
ui::TextView g_console{ui::null};
void console_clear()
{
g_console.text("");
}
void console_populate_popup(ui::TextView textview, ui::Menu menu, gpointer user_data)
{
menu_separator(menu);
ui::Widget item(ui::MenuItem("Clear"));
item.connect("activate", G_CALLBACK(console_clear), 0);
item.show();
menu.add(item);
}
gboolean destroy_set_null(ui::Window widget, ui::Widget *p)
{
*p = ui::Widget{ui::null};
return FALSE;
}
WidgetFocusPrinter g_consoleWidgetFocusPrinter("console");
ui::Widget Console_constructWindow(ui::Window toplevel)
{
auto scr = ui::ScrolledWindow(ui::New);
scr.overflow(ui::Policy::AUTOMATIC, ui::Policy::AUTOMATIC);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scr), GTK_SHADOW_IN);
scr.show();
{
auto text = ui::TextView(ui::New);
text.dimensions(0, -1); // allow shrinking
gtk_text_view_set_wrap_mode(text, GTK_WRAP_WORD);
gtk_text_view_set_editable(text, FALSE);
scr.add(text);
text.show();
g_console = text;
//globalExtendedASCIICharacterSet().print();
widget_connect_escape_clear_focus_widget(g_console);
//g_consoleWidgetFocusPrinter.connect(g_console);
g_console.connect("populate-popup", G_CALLBACK(console_populate_popup), 0);
g_console.connect("destroy", G_CALLBACK(destroy_set_null), &g_console);
}
gtk_container_set_focus_chain(GTK_CONTAINER(scr), NULL);
return scr;
}
class GtkTextBufferOutputStream : public TextOutputStream {
GtkTextBuffer *textBuffer;
GtkTextIter *iter;
GtkTextTag *tag;
public:
GtkTextBufferOutputStream(GtkTextBuffer *textBuffer, GtkTextIter *iter, GtkTextTag *tag) : textBuffer(textBuffer),
iter(iter), tag(tag)
{
}
std::size_t write(const char *buffer, std::size_t length)
{
gtk_text_buffer_insert_with_tags(textBuffer, iter, buffer, gint(length), tag, NULL);
return length;
}
};
std::size_t Sys_Print(int level, const char *buf, std::size_t length)
{
bool contains_newline = std::find(buf, buf + length, '\n') != buf + length;
if (level == SYS_ERR) {
Sys_LogFile(true);
}
if (g_hLogFile != 0) {
fwrite(buf, 1, length, g_hLogFile);
if (contains_newline) {
fflush(g_hLogFile);
}
}
if (level != SYS_NOCON) {
if (g_console) {
auto buffer = gtk_text_view_get_buffer(g_console);
GtkTextIter iter;
gtk_text_buffer_get_end_iter(buffer, &iter);
static auto end = gtk_text_buffer_create_mark(buffer, "end", &iter, FALSE);
const GdkColor yellow = {0, 0xb0ff, 0xb0ff, 0x0000};
const GdkColor red = {0, 0xffff, 0x0000, 0x0000};
static auto error_tag = gtk_text_buffer_create_tag(buffer, "red_foreground", "foreground-gdk", &red, NULL);
static auto warning_tag = gtk_text_buffer_create_tag(buffer, "yellow_foreground", "foreground-gdk", &yellow,
NULL);
static auto standard_tag = gtk_text_buffer_create_tag(buffer, "black_foreground", NULL);
GtkTextTag *tag;
switch (level) {
case SYS_WRN:
tag = warning_tag;
break;
case SYS_ERR:
tag = error_tag;
break;
case SYS_STD:
case SYS_VRB:
default:
tag = standard_tag;
break;
}
{
GtkTextBufferOutputStream textBuffer(buffer, &iter, tag);
if (!globalCharacterSet().isUTF8()) {
BufferedTextOutputStream<GtkTextBufferOutputStream> buffered(textBuffer);
buffered << StringRange(buf, buf + length);
} else {
textBuffer << StringRange(buf, buf + length);
}
}
// update console widget immediatly if we're doing something time-consuming
if (contains_newline) {
gtk_text_view_scroll_mark_onscreen(g_console, end);
if (!ScreenUpdates_Enabled() && gtk_widget_get_realized(g_console)) {
ScreenUpdates_process();
}
}
}
}
return length;
}
class SysPrintOutputStream : public TextOutputStream {
public:
std::size_t write(const char *buffer, std::size_t length)
{
return Sys_Print(SYS_STD, buffer, length);
}
};
class SysPrintErrorStream : public TextOutputStream {
public:
std::size_t write(const char *buffer, std::size_t length)
{
return Sys_Print(SYS_ERR, buffer, length);
}
};
SysPrintOutputStream g_outputStream;
TextOutputStream &getSysPrintOutputStream()
{
return g_outputStream;
}
SysPrintErrorStream g_errorStream;
TextOutputStream &getSysPrintErrorStream()
{
return g_errorStream;
}