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a80b5dcb2a
by gdb and debug it with nice dialog. Processes are now kept in list so pid/cmd can be easily tracked. Rest...
124 lines
2.8 KiB
C++
124 lines
2.8 KiB
C++
/*
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* $Id$
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*
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* Evoke, head honcho of everything
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* Part of Equinox Desktop Environment (EDE).
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* Copyright (c) 2000-2007 EDE Authors.
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*
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* This program is licensed under terms of the
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* GNU General Public License version 2 or newer.
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* See COPYING for details.
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*/
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#include "icons/core.xpm"
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#include "Crash.h"
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#include "Spawn.h"
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#include <FL/Fl.h>
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#include <FL/Fl_Pixmap.h>
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#include <edelib/Nls.h>
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#include <edelib/File.h>
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#include <stdio.h> // snprintf
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#define DIALOG_W 380
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#define DIALOG_H 130
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#define DIALOG_W_EXPANDED 380
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#define DIALOG_H_EXPANDED 340
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void show_details_cb(Fl_Widget*, void* cd) {
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CrashDialog* c = (CrashDialog*)cd;
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c->show_details();
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}
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void close_cb(Fl_Widget*, void* cd) {
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CrashDialog* c = (CrashDialog*)cd;
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c->hide();
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}
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void dummy_timeout(void*) { }
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CrashDialog::CrashDialog() : Fl_Window(DIALOG_W, DIALOG_H, _("World is going down...")) {
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trace_loaded = 0;
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begin();
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pix = new Fl_Pixmap(core_xpm);
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icon_box = new Fl_Box(10, 10, 70, 75);
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icon_box->image(pix);
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txt_box = new Fl_Box(85, 10, 285, 75);
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txt_box->align(FL_ALIGN_WRAP | FL_ALIGN_LEFT | FL_ALIGN_INSIDE);
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close = new Fl_Button(280, 95, 90, 25, _("&Close"));
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close->callback(close_cb, this);
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details = new Fl_Button(10, 95, 265, 25, _("@> Show backtrace"));
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details->box(FL_FLAT_BOX);
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details->align(FL_ALIGN_INSIDE | FL_ALIGN_LEFT);
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details->callback(show_details_cb, this);
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// widgets for expanded dialog
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trace_log = new Fl_Text_Display(10, 130, 360, 165);
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trace_buff = new Fl_Text_Buffer();
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trace_log->buffer(trace_buff);
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trace_log->hide();
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save_as = new Fl_Button(280, 305, 90, 25, _("&Save As..."));
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save_as->hide();
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copy = new Fl_Button(185, 305, 90, 25, _("&Copy"));
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copy->hide();
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end();
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}
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CrashDialog::~CrashDialog() {
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// looks like fltk does not clean image() assigned data
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delete pix;
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}
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void CrashDialog::show_details(void) {
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if(trace_log->visible()) {
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trace_log->hide();
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save_as->hide();
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copy->hide();
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details->label(_("@> Show backtrace"));
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size(DIALOG_W, DIALOG_H);
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} else {
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trace_log->show();
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save_as->show();
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copy->show();
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details->label(_("@< Hide backtrace"));
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size(DIALOG_W_EXPANDED, DIALOG_H_EXPANDED);
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if(!trace_loaded) {
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trace_buff->remove(0, trace_buff->length());
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// read core
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spawn_backtrace(cmd.c_str(), "core", "/tmp/gdb_output", "/tmp/gdb_script");
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trace_buff->appendfile("/tmp/gdb_output");
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trace_loaded = 1;
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// delete core
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edelib::file_remove("core");
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}
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}
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}
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void CrashDialog::set_data(const char* command) {
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cmd = command;
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char txt[1024];
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snprintf(txt, sizeof(txt), _("Program just crashed !!!\n\nYou can inspect details about this crash by clicking on 'Show backtrace' below"));
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txt_box->copy_label(txt);
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trace_loaded = 0;
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}
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void CrashDialog::run(void) {
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if(!shown()) {
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set_modal();
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show();
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}
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while(shown())
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Fl::wait();
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}
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