404 lines
9.8 KiB
C
404 lines
9.8 KiB
C
/* XQF - Quake server browser and launcher
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* Copyright (C) 1998-2000 Roman Pozlevich <roma@botik.ru>
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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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#include <sys/types.h>
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#include <regex.h>
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#include <string.h> /* strcmp */
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#include <glib.h>
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#include <glib/gi18n.h>
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#include <gtk/gtk.h>
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#include "xqf.h"
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#include "xqf-ui.h"
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#include "srv-list.h"
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#include "dialogs.h"
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#include "sort.h"
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#include "utils.h"
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#include "history.h"
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#include "config.h"
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#include "psearch.h"
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#define REGCOMP_FLAGS (REG_EXTENDED | REG_NOSUB | REG_ICASE)
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static struct psearch_data psearch = { NULL, PSEARCH_MODE_SUBSTR, NULL };
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static struct history *psearch_history = NULL;
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static GtkWidget *psearch_combo;
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static GtkWidget *mode_buttons[3];
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static int psearch_new_pattern;
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static const char *mode_names[3] = {
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N_("Exact Match"),
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N_("Substring"),
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N_("Regular Expression")
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};
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static int psearch_test_player (struct player *p) {
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return
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((psearch.mode == PSEARCH_MODE_STRING &&
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g_ascii_strcasecmp (p->name, psearch.data) == 0) ||
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(psearch.mode == PSEARCH_MODE_SUBSTR &&
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lowcasestrstr (p->name, psearch.data)) ||
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(psearch.mode == PSEARCH_MODE_REGEXP &&
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regexec ((regex_t *) psearch.data, p->name, 0, NULL, 0) == 0));
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}
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static void psearch_free_pattern_data (void) {
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if (psearch.data) {
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if (psearch.mode == PSEARCH_MODE_REGEXP) {
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regfree ((regex_t *) psearch.data);
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}
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g_free (psearch.data);
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psearch.data = NULL;
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}
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}
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static void psearch_free_pattern (void) {
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if (psearch.pattern) {
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g_free (psearch.pattern);
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psearch.pattern = NULL;
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}
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psearch_free_pattern_data ();
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}
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static char *get_regerror (int errcode, regex_t *compiled) {
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size_t length;
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char *buffer;
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length = regerror (errcode, compiled, NULL, 0);
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buffer = g_malloc (length);
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regerror (errcode, compiled, buffer, length);
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return buffer;
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}
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static int psearch_compile_pattern (void) {
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char *error;
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int res;
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psearch_free_pattern_data ();
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if (psearch.pattern && psearch.pattern[0]) {
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switch (psearch.mode) {
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case PSEARCH_MODE_REGEXP:
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psearch.data = g_malloc (sizeof (regex_t));
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res = regcomp ((regex_t *) psearch.data, psearch.pattern, REGCOMP_FLAGS);
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if (res) {
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error = get_regerror (res, (regex_t *) psearch.data);
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psearch_free_pattern ();
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dialog_ok (_("XQF: Error"),
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_("Regular Expression Error!\n\n%s\n\n%s."),
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psearch.pattern, error);
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g_free (error);
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return FALSE;
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}
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break;
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case PSEARCH_MODE_STRING:
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case PSEARCH_MODE_SUBSTR:
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default:
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psearch.data = g_ascii_strdown(psearch.pattern, -1); /* g_ascii_strdown does implicit strndup */
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break;
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}
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return TRUE;
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}
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return FALSE;
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}
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static void psearch_combo_activate_callback (GtkWidget *widget,
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gpointer data) {
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psearch_free_pattern ();
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if (GTK_TOGGLE_BUTTON (mode_buttons[PSEARCH_MODE_STRING])->active)
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psearch.mode = PSEARCH_MODE_STRING;
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else if (GTK_TOGGLE_BUTTON (mode_buttons[PSEARCH_MODE_SUBSTR])->active)
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psearch.mode = PSEARCH_MODE_SUBSTR;
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else
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psearch.mode = PSEARCH_MODE_REGEXP;
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config_set_int ("/" CONFIG_FILE "/Find Player/mode", psearch.mode);
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psearch.pattern = strdup_strip (
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gtk_entry_get_text (GTK_ENTRY (GTK_COMBO (psearch_combo)->entry)));
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if (psearch.pattern && psearch.pattern[0]) {
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history_add (psearch_history, psearch.pattern);
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psearch_new_pattern = psearch_compile_pattern ();
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}
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}
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int find_player_dialog (void) {
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GtkWidget *window;
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GtkWidget *main_vbox;
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GtkWidget *hbox;
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GtkWidget *button;
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GtkWidget *label;
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GSList *group;
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int i;
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psearch_new_pattern = FALSE;
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window = dialog_create_modal_transient_window (_("Find Player"),
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TRUE, FALSE, NULL);
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main_vbox = gtk_vbox_new (FALSE, 8);
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gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 16);
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gtk_container_add (GTK_CONTAINER (window), main_vbox);
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hbox = gtk_hbox_new (FALSE, 4);
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gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
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/* Pattern Entry */
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label = gtk_label_new (_("Find Player:"));
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gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
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gtk_widget_show (label);
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/* ComboBox */
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psearch_combo = gtk_combo_new ();
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gtk_entry_set_max_length (GTK_ENTRY (GTK_COMBO (psearch_combo)->entry), 128);
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gtk_widget_set_usize (GTK_COMBO (psearch_combo)->entry, 160, -1);
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gtk_combo_disable_activate (GTK_COMBO (psearch_combo));
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if (psearch_history->items) {
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gtk_combo_set_popdown_strings (GTK_COMBO (psearch_combo),
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psearch_history->items);
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gtk_entry_set_text (GTK_ENTRY (GTK_COMBO (psearch_combo)->entry),
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(char *) psearch_history->items->data);
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gtk_entry_select_region (GTK_ENTRY (GTK_COMBO (psearch_combo)->entry), 0,
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strlen ((char *) psearch_history->items->data));
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}
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g_signal_connect (G_OBJECT (GTK_COMBO (psearch_combo)->entry),
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"activate", G_CALLBACK (psearch_combo_activate_callback), NULL);
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g_signal_connect_swapped (G_OBJECT (GTK_COMBO (psearch_combo)->entry),
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"activate", G_CALLBACK (gtk_widget_destroy), G_OBJECT (window));
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gtk_box_pack_start (GTK_BOX (hbox), psearch_combo, TRUE, TRUE, 0);
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gtk_widget_grab_focus (GTK_COMBO (psearch_combo)->entry);
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gtk_widget_show (psearch_combo);
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/* OK Button */
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button = gtk_button_new_with_label (_("OK"));
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g_signal_connect_swapped (G_OBJECT (button), "clicked",
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G_CALLBACK (psearch_combo_activate_callback),
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G_OBJECT (psearch_combo));
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g_signal_connect_swapped (G_OBJECT (button), "clicked",
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G_CALLBACK (gtk_widget_destroy), G_OBJECT (window));
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gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
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gtk_widget_show (button);
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/* Cancel Button */
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button = gtk_button_new_with_label (_("Cancel"));
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g_signal_connect_swapped (G_OBJECT (button), "clicked",
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G_CALLBACK (gtk_widget_destroy), G_OBJECT (window));
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gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
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gtk_widget_show (button);
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gtk_widget_show (hbox);
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/* Mode Buttons */
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hbox = gtk_hbox_new (FALSE, 4);
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gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
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group = NULL;
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for (i = 0; i < 3; i++) {
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mode_buttons[i] = gtk_radio_button_new_with_label (group,
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_(mode_names[i]));
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group = gtk_radio_button_group (GTK_RADIO_BUTTON (mode_buttons[i]));
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gtk_box_pack_start (GTK_BOX (hbox), mode_buttons[i], FALSE, FALSE, 0);
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gtk_widget_show (mode_buttons[i]);
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}
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gtk_toggle_button_set_active (
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GTK_TOGGLE_BUTTON (mode_buttons[psearch.mode]), TRUE);
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gtk_widget_show (hbox);
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gtk_widget_show (main_vbox);
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gtk_widget_show (window);
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gtk_main ();
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unregister_window (window);
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return psearch_new_pattern;
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}
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void psearch_init (void) {
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psearch_history = history_new ("Player Search");
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psearch.mode = config_get_int ("/" CONFIG_FILE "/Find Player/mode=1");
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}
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void psearch_done (void) {
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if (psearch.pattern) {
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psearch_free_pattern ();
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}
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if (psearch_history) {
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history_free (psearch_history);
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psearch_history = NULL;
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}
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}
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int psearch_data_is_empty (void) {
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return (psearch.data == NULL);
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}
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char *psearch_lookup_pattern (void) {
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char *pat;
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int len;
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if (!psearch.pattern || !psearch.pattern[0])
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return NULL;
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len = strlen (psearch.pattern) + 2 + strlen (mode_names[psearch.mode]) + 2;
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pat = g_malloc (len);
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g_snprintf (pat, len, "%s (%s)", psearch.pattern, mode_names[psearch.mode]);
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return pat;
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}
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static int integer_list_find_minimum (GList *list) {
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int res = 0;
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if (list) {
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res = GPOINTER_TO_INT(list->data);
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list = list->next;
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while (list) {
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if (res > GPOINTER_TO_INT(list->data)) {
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res = GPOINTER_TO_INT(list->data);
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}
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list = list->next;
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}
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}
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return res;
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}
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static int server_has_player (struct server *s) {
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GSList *plist;
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struct player *p;
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for (plist = s->players; plist; plist = plist->next) {
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p = (struct player *) plist->data;
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if (psearch_test_player (p))
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return TRUE;
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}
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return FALSE;
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}
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static int psearch_next_player (int player) {
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struct player *p;
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GtkVisibility vis;
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while (player < player_clist->rows) {
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p = (struct player *) gtk_clist_get_row_data (player_clist, player);
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if (psearch_test_player (p)) {
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gtk_clist_select_row (player_clist, player, 0);
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vis = gtk_clist_row_is_visible (player_clist, player);
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if (vis != GTK_VISIBILITY_FULL)
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gtk_clist_moveto (player_clist, player, 0, 0.5, 0.0);
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return TRUE;
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}
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player++;
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}
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return FALSE;
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}
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void find_player (int find_next) {
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struct server *s;
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int player = 0;
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int server = 0;
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if (find_next && server_clist->selection != NULL) { /* selected one */
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if (server_clist->selection->next == NULL) {
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server = GPOINTER_TO_INT(server_clist->selection->data);
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if (player_clist->selection)
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player = GPOINTER_TO_INT(player_clist->selection->data + 1);
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if (psearch_next_player (player))
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return;
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server++;
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}
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else { /* selected many */
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server = integer_list_find_minimum (server_clist->selection);
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}
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}
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while (server < server_clist->rows) {
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s = (struct server *) gtk_clist_get_row_data (server_clist, server);
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if (server_has_player (s)) {
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server_clist_select_one (server);
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psearch_next_player (0);
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return;
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}
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server++;
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}
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if (!find_next || server_clist->selection == NULL) {
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dialog_ok (NULL, _("Player not found."));
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reset_main_status_bar(builder);
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}
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else {
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if (dialog_yesno (_("XQF: End of server list reached"), 0, _("Yes"), _("No"),
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_("Continue search from beginning?"))) {
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find_player (FALSE);
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}
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else
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reset_main_status_bar(builder);
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}
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}
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