ede/ede-bug-tools/ede-crasher/CrashDialog.cpp

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/*
* $Id$
*
* ede-crasher, a crash handler tool
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* Part of Equinox Desktop Environment (EDE).
* Copyright (c) 2008-2009 EDE Authors.
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*
* This program is licensed under terms of the
* GNU General Public License version 2 or newer.
* See COPYING for details.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <sys/utsname.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
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#include <FL/Fl.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_Button.H>
#include <FL/Fl_Text_Display.H>
#include <FL/Fl_Text_Buffer.H>
#include <FL/Fl_File_Chooser.H>
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#include <edelib/Nls.h>
#include <edelib/Window.h>
#include <edelib/String.h>
#include <edelib/Version.h>
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#include <edelib/MessageBox.h>
#include <edelib/Run.h>
#include <edelib/File.h>
#include <edelib/TempFile.h>
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#include "CrashDialog.h"
#include "GdbOutput.h"
#include "CoreIcon.h"
#include "icons/core.xpm"
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#define WIN_H_NORMAL 130
#define WIN_H_EXPANDED 340
EDELIB_NS_USING(String)
EDELIB_NS_USING(TempFile)
EDELIB_NS_USING(alert)
EDELIB_NS_USING(run_async)
EDELIB_NS_USING(file_remove)
EDELIB_NS_USING(file_path)
static edelib::Window *win;
static Fl_Text_Display *txt_display;
static Fl_Text_Buffer *txt_buf;
static Fl_Button *save_as;
static Fl_Button *show_details;
static bool info_was_collected;
static const ProgramDetails *pdetails;
static void close_cb(Fl_Widget*, void*) {
win->hide();
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}
static void save_as_cb(Fl_Widget*, void*) {
const char *p = fl_file_chooser(_("Save details to..."), "Text Files (*.txt)\tAll Files(*)", "dump.txt");
if(!p)
return;
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/* so we can have EOL */
txt_buf->append("\n");
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if(txt_buf->savefile(p) != 0)
alert(_("Unable to save to %s. Please check permissions to write in this directory or file"), p);
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}
static void write_host_info(void) {
txt_buf->append("---------- short summary ----------\n");
txt_buf->append("\nEDE version: " PACKAGE_VERSION);
txt_buf->append("\nedelib version: " EDELIB_VERSION);
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struct utsname ut;
if(uname(&ut) == 0) {
char buf[1024];
snprintf(buf, sizeof(buf), "%s %s %s %s %s", ut.sysname, ut.nodename, ut.release, ut.version, ut.machine);
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txt_buf->append("\nSystem info: ");
txt_buf->append(buf);
}
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txt_buf->append("\nProgram name: ");
if(pdetails->name)
txt_buf->append(pdetails->name);
else
txt_buf->append("(unknown)");
txt_buf->append("\nProgram path: ");
if(pdetails->path)
txt_buf->append(pdetails->path);
else
txt_buf->append("(unknown)");
txt_buf->append("\nProgram PID: ");
if(pdetails->pid)
txt_buf->append(pdetails->pid);
else
txt_buf->append("(unknown)");
txt_buf->append("\nSignal received: ");
if(pdetails->sig)
txt_buf->append(pdetails->sig);
else
txt_buf->append("(unknown)");
txt_buf->append("\n\n---------- backtrace ----------\n\n");
}
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static void collect_info_once(void) {
if(info_was_collected)
return;
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write_host_info();
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TempFile tmp;
tmp.set_auto_delete(true);
if(gdb_output_generate(pdetails->path, tmp))
txt_buf->appendfile(tmp.name());
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info_was_collected = true;
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}
static void show_details_cb(Fl_Widget*, void*) {
if(save_as->visible()) {
win->size(win->w(), WIN_H_NORMAL);
txt_display->hide();
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save_as->hide();
show_details->label(_("@> Show details"));
return;
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}
win->size(win->w(), WIN_H_EXPANDED);
txt_display->show();
save_as->show();
show_details->label(_("@< Hide details"));
collect_info_once();
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}
static void report_cb(Fl_Widget*, void*) {
String bug_tool = file_path("ede-bug-report");
if(bug_tool.empty()) {
alert(_("Unable to find ede-bug-report tool."
" Please check if PATH variable contains directory where this tool was installed"));
return;
}
collect_info_once();
TempFile tmp;
if(!tmp.create("/tmp/.ecrash-dump")) {
alert(_("Unable to create temporary file: (%i) %s"), tmp.status(), strerror(tmp.status()));
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return;
}
/* close it since we need the file name */
tmp.close();
txt_buf->savefile(tmp.name());
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run_async("%s --gdb-dump %s", bug_tool.c_str(), tmp.name());
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/* wait some time until the file was read; dumb, I know :( */
sleep(1);
/* remove it */
tmp.unlink();
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}
int crash_dialog_show(const ProgramDetails& p) {
info_was_collected = false;
pdetails = &p;
win = new edelib::Window(380, WIN_H_NORMAL, _("EDE Crash Handler"));
win->begin();
Fl_Box* image_box = new Fl_Box(10, 10, 65, 60);
image_box->image(image_core);
String s;
if(p.name)
s.printf(_("Program '%s' quit unexpectedly."), p.name);
else
s = _("Program quit unexpectedly.");
s += _("\n\nYou can inspect the details about this crash by clicking on \'Show details\' below");
Fl_Box* txt_box = new Fl_Box(85, 10, 285, 75, s.c_str());
txt_box->align(132|FL_ALIGN_INSIDE);
/* only EDE applications can have 'Report' button for reporting issues on EDE bugzilla */
if(p.ede_app) {
Fl_Button* report = new Fl_Button(185, 95, 90, 25, _("&Report..."));
report->callback(report_cb);
}
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Fl_Button* close = new Fl_Button(280, 95, 90, 25, _("&Close"));
close->callback(close_cb);
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show_details = new Fl_Button(10, 95, 165, 25, _("@> Show details"));
show_details->box(FL_FLAT_BOX);
show_details->align(FL_ALIGN_LEFT|FL_ALIGN_INSIDE);
show_details->callback(show_details_cb);
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txt_display = new Fl_Text_Display(10, 130, 360, 165);
txt_buf = new Fl_Text_Buffer();
txt_display->buffer(txt_buf);
txt_display->hide();
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save_as = new Fl_Button(280, 305, 90, 25, _("&Save As..."));
save_as->hide();
save_as->callback(save_as_cb);
win->end();
win->window_icon(core_xpm);
win->show();
return Fl::run();
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}