149 lines
3.8 KiB
C
149 lines
3.8 KiB
C
/*
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* Copyright © 2009 Keith Packard <keithp@keithp.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*/
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#include "aoview.h"
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static GtkFileChooser *replay_dialog;
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static GtkWidget *replay_ok;
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static FILE *replay_file;
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static int replay_tick;
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static int
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find_tick(char *line, gboolean *is_pad)
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{
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char *state = strstr(line, "STATE");
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if (!state)
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return -1;
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state = strchr(state, ' ');
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if (!state)
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return -1;
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while (*state == ' ')
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state++;
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*is_pad = strncmp(state, "pad", 3) == 0;
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while (*state && !isdigit(*state))
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state++;
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return atoi(state);
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}
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static void
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aoview_replay_close(void)
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{
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if (replay_file) {
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fclose(replay_file);
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replay_file = NULL;
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}
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}
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static char replay_line[1024];
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static gboolean
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aoview_replay_read(gpointer data);
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static gboolean
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aoview_replay_execute(gpointer data)
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{
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aoview_monitor_parse(replay_line);
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g_idle_add(aoview_replay_read, NULL);
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return FALSE;
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}
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static gboolean
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aoview_replay_read(gpointer data)
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{
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int tick;
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gboolean is_pad;
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if (!replay_file)
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return FALSE;
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if (fgets(replay_line, sizeof (replay_line), replay_file)) {
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tick = find_tick(replay_line, &is_pad);
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if (tick >= 0 && replay_tick >= 0 && !is_pad) {
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while (tick < replay_tick)
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tick += 65536;
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g_timeout_add((tick - replay_tick) * 10,
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aoview_replay_execute,
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NULL);
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} else {
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aoview_replay_execute(NULL);
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}
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replay_tick = tick;
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} else {
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aoview_replay_close();
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}
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return FALSE;
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}
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static void
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aoview_replay_open(GtkWidget *widget, gpointer data)
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{
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char *replay_file_name;
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GtkWidget *dialog;
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aoview_replay_close();
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replay_file_name = gtk_file_chooser_get_filename(replay_dialog);
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replay_file = fopen(replay_file_name, "r");
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if (!replay_file) {
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dialog = gtk_message_dialog_new(GTK_WINDOW(replay_dialog),
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GTK_DIALOG_DESTROY_WITH_PARENT,
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GTK_MESSAGE_ERROR,
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GTK_BUTTONS_CLOSE,
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"Error loading file '%s': %s",
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replay_file_name, g_strerror(errno));
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gtk_dialog_run(GTK_DIALOG(dialog));
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gtk_widget_destroy(dialog);
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} else {
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replay_tick = -1;
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aoview_state_reset();
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aoview_replay_read(NULL);
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}
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gtk_widget_hide(GTK_WIDGET(replay_dialog));
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}
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void
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aoview_replay_init(GladeXML *xml)
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{
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GtkFileFilter *telem_filter;
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GtkFileFilter *all_filter;
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GtkFileFilter *log_filter;
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telem_filter = gtk_file_filter_new();
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gtk_file_filter_add_pattern(telem_filter, "*.telem");
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gtk_file_filter_set_name(telem_filter, "Telemetry Files");
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log_filter = gtk_file_filter_new();
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gtk_file_filter_add_pattern(log_filter, "*.log");
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gtk_file_filter_set_name(log_filter, "Log Files");
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all_filter = gtk_file_filter_new();
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gtk_file_filter_add_pattern(all_filter, "*");
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gtk_file_filter_set_name(all_filter, "All Files");
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replay_dialog = GTK_FILE_CHOOSER(glade_xml_get_widget(xml, "ao_replay_dialog"));
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assert(replay_dialog);
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gtk_file_chooser_set_current_folder(replay_dialog, aoview_file_dir);
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gtk_file_chooser_add_filter(replay_dialog, telem_filter);
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gtk_file_chooser_add_filter(replay_dialog, log_filter);
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gtk_file_chooser_add_filter(replay_dialog, all_filter);
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replay_ok = glade_xml_get_widget(xml, "ao_replay_ok");
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assert(replay_ok);
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g_signal_connect(G_OBJECT(replay_ok), "clicked",
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G_CALLBACK(aoview_replay_open),
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replay_dialog);
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}
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