XQF
/
xqf
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
xqf/src/flt-player.c

1240 lines
29 KiB
C
Raw Permalink Blame History

/* XQF - Quake server browser and launcher
* Copyright (C) 1998-2000 Roman Pozlevich <roma@botik.ru>
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <sys/types.h>
#include <regex.h>
#include <stdio.h> /* FILE, fopen, fclose, fprintf... */
#include <string.h> /* strlen, strcmp */
#include <unistd.h> /* unlink, close */
#include <sys/stat.h> /* open */
#include <fcntl.h> /* open */
#include <glib.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include "xqf.h"
#include "pref.h"
#include "pixmaps.h"
#include "dialogs.h"
#include "utils.h"
#include "flt-player.h"
#include "filter.h"
#include "debug.h"
#define REGCOMP_FLAGS (REG_EXTENDED | REG_NOSUB | REG_ICASE)
static GSList *players = NULL; /* GSList <struct player_pattern *> */
static GSList *curplrs = NULL; /* GSList <struct player_pattern *> */
static GtkWidget *pattern_clist;
static GtkWidget *pattern_entry;
static GtkWidget *comment_text;
static GtkWidget *mode_buttons[3];
static GtkWidget *delete_button;
static GtkWidget *up_button;
static GtkWidget *down_button;
static GtkTextBuffer *comment_text_buffer;
static int current_row = -1;
static void player_filter_save_patterns (void);
static void player_filter_load_patterns (void);
enum {
TOKEN_INVALID = G_TOKEN_LAST,
TOKEN_STRING,
TOKEN_SUBSTR,
TOKEN_REGEXP
};
static char *mode_symbols[3] = {
N_("string"),
N_("substr"),
N_("regexp")
};
static const char *mode_names[3] = {
N_("string"),
N_("substring"),
N_("regular expression")
};
int player_filter (struct server *s) {
/* The 'vars' is ignored in this function, however, since we need it
for applying the server filter, we will put it in the arguments. */
GSList *list;
GSList *plist;
struct player_pattern *pp;
struct player *p;
s->flags &= ~PLAYER_GROUP_MASK;
if (!s->players)
return FALSE;
for (plist = s->players; plist; plist = plist->next) {
p = (struct player *) plist->data;
p->flags &= ~PLAYER_GROUP_MASK;
}
if (!players)
return FALSE;
for (list = players; list; list = list->next) {
pp = (struct player_pattern *) list->data;
for (plist = s->players; plist; plist = plist->next) {
p = (struct player *) plist->data;
if (pp->data && !pp->error) {
if ((pp->mode == PATTERN_MODE_STRING &&
g_ascii_strcasecmp (p->name, pp->data) == 0) ||
(pp->mode == PATTERN_MODE_SUBSTR &&
lowcasestrstr (p->name, pp->data)) ||
(pp->mode == PATTERN_MODE_REGEXP &&
regexec ((regex_t *) pp->data, p->name, 0, NULL, 0) == 0)) {
p->flags |= pp->groups;
s->flags |= pp->groups;
}
}
}
}
return ((s->flags & PLAYER_GROUP_MASK) != 0)? TRUE : FALSE;
}
static void free_player_pattern_compiled_data (struct player_pattern *pp) {
if (!pp)
return;
if (pp->error) {
g_free (pp->error);
pp->error = NULL;
}
if (pp->data) {
if (pp->mode == PATTERN_MODE_REGEXP) {
regfree ((regex_t *) pp->data);
}
g_free (pp->data);
pp->data = NULL;
}
}
static void free_player_pattern (struct player_pattern *pp) {
free_player_pattern_compiled_data (pp);
if (pp->pattern) g_free (pp->pattern);
if (pp->comment) g_free (pp->comment);
g_free (pp);
}
static char *get_regerror (int errcode, regex_t *compiled) {
size_t length;
char *buffer;
length = regerror (errcode, compiled, NULL, 0);
buffer = g_malloc (length);
regerror (errcode, compiled, buffer, length);
return buffer;
}
static void player_pattern_compile (struct player_pattern *pp) {
int res;
free_player_pattern_compiled_data (pp);
if (pp->pattern && pp->pattern[0]) {
switch (pp->mode) {
case PATTERN_MODE_REGEXP:
pp->data = g_malloc (sizeof (regex_t));
res = regcomp ((regex_t *) pp->data, pp->pattern, REGCOMP_FLAGS);
if (res) {
pp->error = get_regerror (res, (regex_t *) pp->data);
regfree ((regex_t *) pp->data);
g_free (pp->data);
pp->data = NULL;
}
break;
case PATTERN_MODE_STRING:
case PATTERN_MODE_SUBSTR:
default:
pp->data = g_ascii_strdown(pp->pattern, -1); /* g_ascii_strdown does implicit strndup */
break;
}
}
}
static struct player_pattern *player_pattern_new (struct player_pattern *src) {
struct player_pattern *pp;
pp = g_malloc0 (sizeof (struct player_pattern));
if (src) {
pp->mode = src->mode;
pp->pattern = g_strdup (src->pattern);
pp->comment = g_strdup (src->comment);
pp->groups = src->groups;
}
else {
pp->mode = PATTERN_MODE_STRING;
pp->groups = PLAYER_GROUP_RED;
}
pp->dirty = TRUE;
return pp;
}
static void pattern_clist_sync_selection (void) {
GSList *list;
struct player_pattern *pp;
if (current_row >= 0) {
list = g_slist_nth (curplrs, current_row);
pp = (struct player_pattern *) list->data;
if (gtk_widget_get_realized(comment_text) == FALSE) {
gtk_widget_realize (comment_text);
}
}
gtk_text_buffer_set_text(comment_text_buffer, "", 0);
if (current_row >= 0) {
if (pp->comment) {
gtk_text_buffer_set_text(comment_text_buffer, pp->comment,
strlen (pp->comment));
}
gtk_text_view_set_editable (GTK_TEXT_VIEW (comment_text), TRUE);
gtk_entry_set_text (GTK_ENTRY (pattern_entry),
(pp->pattern)? pp->pattern : "");
gtk_entry_set_editable (GTK_ENTRY (pattern_entry), TRUE);
gtk_widget_set_sensitive (mode_buttons[PATTERN_MODE_STRING], TRUE);
gtk_widget_set_sensitive (mode_buttons[PATTERN_MODE_SUBSTR], TRUE);
gtk_widget_set_sensitive (mode_buttons[PATTERN_MODE_REGEXP], TRUE);
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (mode_buttons[pp->mode]), TRUE);
gtk_widget_set_sensitive (delete_button, TRUE);
gtk_widget_set_sensitive (up_button, TRUE);
gtk_widget_set_sensitive (down_button, TRUE);
}
else {
gtk_entry_set_text (GTK_ENTRY (pattern_entry), "");
gtk_entry_set_editable (GTK_ENTRY (pattern_entry), FALSE);
gtk_widget_set_sensitive (mode_buttons[PATTERN_MODE_STRING], FALSE);
gtk_widget_set_sensitive (mode_buttons[PATTERN_MODE_SUBSTR], FALSE);
gtk_widget_set_sensitive (mode_buttons[PATTERN_MODE_REGEXP], FALSE);
gtk_widget_set_sensitive (delete_button, FALSE);
gtk_widget_set_sensitive (up_button, FALSE);
gtk_widget_set_sensitive (down_button, FALSE);
}
}
static void pattern_clist_update_groups (int row, unsigned newstate,
unsigned oldstate) {
int i;
unsigned mask;
for (i = 0, mask = 1; i < 3; i++, mask <<= 1) {
if ((newstate & mask) != 0) {
if ((oldstate & mask) == 0) {
gtk_clist_set_pixmap (GTK_CLIST (pattern_clist), row, i,
group_pix[i].pix, group_pix[i].mask);
}
}
else {
if ((oldstate & mask) != 0)
gtk_clist_set_text (GTK_CLIST (pattern_clist), row, i, "");
}
}
}
static void pattern_clist_update_row (struct player_pattern *pp, int row) {
pattern_clist_update_groups (row, pp->groups, ~pp->groups); /* update all */
if (pp->error) {
gtk_clist_set_pixtext (GTK_CLIST (pattern_clist), row, 3,
mode_symbols[pp->mode], 2, error_pix.pix, error_pix.mask);
}
else {
gtk_clist_set_text (GTK_CLIST (pattern_clist), row, 3,
mode_symbols[pp->mode]);
}
gtk_clist_set_text (GTK_CLIST (pattern_clist), row, 4, pp->pattern);
}
static void sync_pattern_data (void) {
struct player_pattern *pp;
char *pattern;
char *comment;
enum pattern_mode mode;
int update_pattern = FALSE;
int update_comment = FALSE;
GSList *list;
if (current_row < 0)
return;
list = g_slist_nth (curplrs, current_row);
pp = (struct player_pattern *) list->data;
if (GTK_TOGGLE_BUTTON (mode_buttons[PATTERN_MODE_STRING])->active)
mode = PATTERN_MODE_STRING;
else if (GTK_TOGGLE_BUTTON (mode_buttons[PATTERN_MODE_SUBSTR])->active)
mode = PATTERN_MODE_SUBSTR;
else
mode = PATTERN_MODE_REGEXP;
pattern = strdup_strip (gtk_entry_get_text (GTK_ENTRY (pattern_entry)));
comment = gtk_editable_get_chars (GTK_EDITABLE (comment_text_buffer), 0, -1);
update_pattern = (pp->pattern && pp->pattern[0])?
!pattern || !pattern[0] || strcmp (pp->pattern, pattern) :
pattern && pattern[0];
update_comment = (pp->comment && pp->comment[0])?
!comment || !comment[0] || strcmp (pp->comment, comment) :
comment && comment[0];
/*
* Test everything but groups.
* They are synchronized by pattern_set_groups()
*/
if (mode != pp->mode || update_comment || update_pattern) {
if (!pp->dirty) {
pp = player_pattern_new (pp);
list->data = pp;
}
if (update_pattern) {
if (pp->pattern) g_free (pp->pattern);
pp->pattern = pattern;
}
if (update_comment) {
if (pp->comment) g_free (pp->comment);
pp->comment = comment;
}
if (pp->mode != mode || update_pattern) {
free_player_pattern_compiled_data (pp);
pp->mode = mode;
player_pattern_compile (pp);
}
pattern_clist_update_row (pp, current_row);
}
if (!update_comment)
g_free (comment);
if (!update_pattern)
g_free (pattern);
}
static int pattern_clist_insert_row (struct player_pattern *pp, int row) {
char *text[6];
text[0] = text[1] = text[2] = text[3] = text[4] = text[5] = NULL;
if (row < 0)
row = gtk_clist_append (GTK_CLIST (pattern_clist), text);
else
gtk_clist_insert (GTK_CLIST (pattern_clist), row, text);
pattern_clist_update_row (pp, row);
return row;
}
static void pattern_set_groups (int row, int column, int add) {
GSList *list;
struct player_pattern *pp;
unsigned newstate;
unsigned oldstate;
if (column < 0 || column > 2 || row < 0)
return;
list = g_slist_nth (curplrs, row);
pp = (struct player_pattern *) list->data;
oldstate = pp->groups;
newstate = 1 << column;
if (add) {
if ((pp->groups & ~newstate & PLAYER_GROUP_MASK) != 0)
newstate ^= pp->groups;
}
if (newstate != oldstate) {
if (!pp->dirty) {
pp = player_pattern_new (pp);
list->data = pp;
player_pattern_compile (pp);
}
pp->groups = newstate;
pattern_clist_update_groups (row, newstate, oldstate);
}
}
static void show_pattern_error (int row) {
GSList *list;
struct player_pattern *pp;
list = g_slist_nth (curplrs, row);
pp = (struct player_pattern *) list->data;
if (pp->error) {
dialog_ok (_("XQF: Error"), _("Regular Expression Error!\n\n%s\n\n%s."),
pp->pattern, pp->error);
}
}
static int pattern_clist_event_callback (GtkWidget *widget, GdkEvent *event) {
GdkEventButton *bevent = (GdkEventButton *) event;
int row, column;
int add;
if ((event->type == GDK_BUTTON_PRESS ||
event->type == GDK_2BUTTON_PRESS ||
event->type == GDK_3BUTTON_PRESS) &&
bevent->window == GTK_CLIST (pattern_clist)->clist_window) {
if (gtk_clist_get_selection_info (GTK_CLIST (pattern_clist),
bevent->x, bevent->y, &row, &column)) {
if (event->type == GDK_BUTTON_PRESS) {
if (column >= 0) {
switch (column) {
case 0:
case 1:
case 2:
sync_pattern_data ();
add = (bevent->button == 3) ||
(bevent->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) != 0;
pattern_set_groups (row, column, add);
return TRUE;
case 3:
/* sync_pattern_data () is called by "select_row" callback */
gtk_clist_select_row (GTK_CLIST (pattern_clist), row, 0);
show_pattern_error (row);
return TRUE;
default:
break;
}
}
}
if (event->type == GDK_2BUTTON_PRESS || event->type == GDK_3BUTTON_PRESS)
return TRUE;
}
}
return FALSE;
}
static void pattern_clist_select_row_callback (GtkWidget *widget,
int row, int column, GdkEventButton *event) {
sync_pattern_data ();
// for some reason this function is called when a row gets deleted, would
// segfault later when row was the last one
if (row>=g_slist_length(curplrs)) return;
current_row = row;
pattern_clist_sync_selection ();
}
static void new_pattern_callback (GtkWidget *widget, gpointer data) {
struct player_pattern *pp;
int row;
pp = player_pattern_new (NULL);
if (current_row >= 0) {
row = current_row;
current_row++;
}
else {
row = 0;
}
curplrs = g_slist_insert (curplrs, pp, row);
pattern_clist_insert_row (pp, row);
if (curplrs && curplrs->next)
gtk_clist_select_row (GTK_CLIST (pattern_clist), row, 0);
gtk_widget_grab_focus (pattern_entry);
}
static void delete_pattern_callback (GtkWidget *widget, gpointer data) {
GSList *link;
struct player_pattern *pp;
int row;
debug(5,"delete_pattern_callback(widget=%x,data=%x)",widget,data);
if (current_row < 0)
return;
link = g_slist_nth (curplrs, current_row);
pp = (struct player_pattern *) link->data;
curplrs = g_slist_remove_link (curplrs, link);
if (pp->dirty)
free_player_pattern (pp);
row = current_row;
current_row = -1;
gtk_clist_remove (GTK_CLIST (pattern_clist), row);
if (current_row < 0)
pattern_clist_sync_selection ();
}
static void pattern_clist_adjust_visibility (int row, int direction) {
GtkVisibility vis;
debug(5,"pattern_clist_adjust_visibility(row=%d,direction=%d)",row,direction);
vis = gtk_clist_row_is_visible (GTK_CLIST (pattern_clist), row);
if (vis != GTK_VISIBILITY_FULL) {
gtk_clist_moveto (GTK_CLIST (pattern_clist), row, 0,
(direction == 0)? 0.5 : ((direction > 0)? 1.0 : 0.0), 0.0);
}
}
static void move_up_down_pattern_callback (GtkWidget *widget, int dir) {
int row = current_row;
debug(5,"move_up_down_pattern_callback(widget=%x, dir=%d) row=%d",widget,dir,row);
if ((dir != -1 || row <= 0) &&
(dir != 1 || row < 0 || row == g_slist_length (curplrs) - 1)) {
return;
}
/*
link = g_slist_nth (curplrs, row + dir);
pp = (struct player_pattern *) link->data;
curplrs = g_slist_remove_link (curplrs, link);
curplrs = g_slist_insert (curplrs, pp, row);
*/
debug(5,"gtk_clist_swap_rows(..., %d,%d)",row,row+dir);
gtk_clist_swap_rows (GTK_CLIST (pattern_clist), row, row + dir);
// adjust current_row because pattern_clist_row_move_callback
// does not know about the direction
current_row = row+dir;
pattern_clist_adjust_visibility (current_row, dir);
}
static void pattern_clist_row_move_callback (GtkWidget *widget,
int source, int dest, gpointer data) {
GtkCList *clist = GTK_CLIST (widget);
GSList *link;
struct player_pattern *pp;
debug(5,"pattern_clist_row_move_callback(widget=%d,source=%d,dest=%d)",widget,source,dest);
if (source < 0 || dest < 0 || source == dest ||
source > clist->rows || dest > clist->rows) {
return;
}
link = g_slist_nth (curplrs, source);
pp = (struct player_pattern *) link->data;
curplrs = g_slist_remove_link (curplrs, link);
curplrs = g_slist_insert (curplrs, pp, dest);
current_row = dest;
}
static GtkWidget *aligned_pixmap (GdkPixmap *pix, GdkBitmap *mask) {
GtkWidget *pixmap;
GtkWidget *alignment;
alignment = gtk_alignment_new (0.5, 0.5, 0, 0);
pixmap = gtk_pixmap_new (pix, mask);
gtk_container_add (GTK_CONTAINER (alignment), pixmap);
gtk_widget_show (pixmap);
return alignment;
}
static GtkWidget *player_filter_pattern_editor (void) {
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *table;
GtkWidget *label;
GtkWidget *frame;
GtkWidget *vscrollbar;
GSList *group;
int i;
vbox = gtk_vbox_new (FALSE, 8);
frame = gtk_frame_new (NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
table = gtk_table_new (2, 2, FALSE);
gtk_table_set_row_spacings (GTK_TABLE (table), 2);
gtk_table_set_col_spacings (GTK_TABLE (table), 4);
gtk_container_set_border_width (GTK_CONTAINER (table), 6);
gtk_container_add (GTK_CONTAINER (frame), table);
/* Pattern Entry */
label = gtk_label_new (_("Pattern"));
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1, 0, 0, 0, 0);
gtk_widget_show (label);
pattern_entry = gtk_entry_new_with_max_length (256);
gtk_table_attach_defaults (GTK_TABLE (table), pattern_entry, 1, 2, 0, 1);
g_signal_connect (pattern_entry, "activate",
G_CALLBACK (sync_pattern_data), NULL);
gtk_widget_show (pattern_entry);
/* Mode Buttons */
hbox = gtk_hbox_new (FALSE, 4);
gtk_table_attach_defaults (GTK_TABLE (table), hbox, 1, 2, 1, 2);
group = NULL;
for (i = 0; i < 3; i++) {
mode_buttons[i] = gtk_radio_button_new_with_label (group, _(mode_names[i]));
group = gtk_radio_button_group (GTK_RADIO_BUTTON (mode_buttons[i]));
g_signal_connect (mode_buttons[i], "clicked", G_CALLBACK (sync_pattern_data), NULL);
gtk_box_pack_start (GTK_BOX (hbox), mode_buttons[i], FALSE, FALSE, 0);
gtk_widget_show (mode_buttons[i]);
}
gtk_widget_show (hbox);
gtk_widget_show (table);
gtk_widget_show (frame);
/* Comment */
frame = gtk_frame_new (_("Pattern Comment"));
gtk_box_pack_end (GTK_BOX (vbox), frame, TRUE, TRUE, 0);
hbox = gtk_hbox_new (FALSE, 0);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 6);
gtk_container_add (GTK_CONTAINER (frame), hbox);
comment_text_buffer = gtk_text_buffer_new (NULL);
comment_text = gtk_text_view_new_with_buffer (comment_text_buffer);
gtk_widget_set_usize (comment_text, -1, 80);
gtk_box_pack_start (GTK_BOX (hbox), comment_text, TRUE, TRUE, 0);
gtk_widget_show (comment_text);
vscrollbar = gtk_vscrollbar_new (GTK_TEXT_VIEW (comment_text)->vadjustment);
gtk_box_pack_start (GTK_BOX (hbox), vscrollbar, FALSE, FALSE, 0);
gtk_widget_show (vscrollbar);
gtk_widget_show (hbox);
gtk_widget_show (frame);
gtk_widget_show (vbox);
return vbox;
}
static void player_filter_page_init (void) {
struct player_pattern *pp;
GSList *list;
curplrs = g_slist_copy (players);
current_row = -1;
for (list = players; list; list = list->next) {
pp = (struct player_pattern *) list->data;
pp->dirty = FALSE;
pattern_clist_insert_row (pp, -1);
}
if (!curplrs)
pattern_clist_sync_selection ();
}
void player_filter_page (GtkWidget *notebook) {
GtkWidget *page_hbox;
GtkWidget *scrollwin;
GtkWidget *label;
GtkWidget *vbox;
GtkWidget *vbox2;
GtkWidget *alignment;
GtkWidget *pixmap;
GtkWidget *button;
GtkWidget *peditor;
char *titles[5] = { "", "", "", _("Mode"), _("Pattern") };
int i;
page_hbox = gtk_hbox_new (FALSE, 8);
gtk_container_set_border_width (GTK_CONTAINER (page_hbox), 8);
label = gtk_label_new (_("Player Filter"));
gtk_widget_show (label);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), page_hbox, label);
/* Pattern CList */
scrollwin = gtk_scrolled_window_new (NULL, NULL);
gtk_box_pack_start (GTK_BOX (page_hbox), scrollwin, FALSE, FALSE, 0);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrollwin),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
pattern_clist = gtk_clist_new_with_titles (5, titles);
gtk_widget_set_usize (pattern_clist, 260, 200);
gtk_clist_set_selection_mode (GTK_CLIST (pattern_clist),
GTK_SELECTION_BROWSE);
gtk_clist_set_reorderable (GTK_CLIST (pattern_clist), TRUE);
g_signal_connect (pattern_clist, "event", G_CALLBACK (pattern_clist_event_callback), NULL);
g_signal_connect (pattern_clist, "select_row", G_CALLBACK (pattern_clist_select_row_callback), NULL);
g_signal_connect (pattern_clist, "row_move", G_CALLBACK (pattern_clist_row_move_callback), NULL);
for (i = 0; i < 3; i++) {
pixmap = aligned_pixmap (group_pix[i].pix, group_pix[i].mask);
gtk_clist_set_column_width (GTK_CLIST (pattern_clist), i,
pixmap_width (group_pix[i].pix));
gtk_clist_set_column_widget (GTK_CLIST (pattern_clist), i, pixmap);
gtk_widget_show (pixmap);
gtk_clist_set_column_resizeable (GTK_CLIST (pattern_clist), i, FALSE);
}
gtk_clist_set_column_width (GTK_CLIST (pattern_clist), 3, 45);
gtk_container_add (GTK_CONTAINER (scrollwin), pattern_clist);
gtk_clist_column_titles_passive (GTK_CLIST (pattern_clist));
gtk_widget_show (pattern_clist);
gtk_widget_show (scrollwin);
gtk_widget_ensure_style (pattern_clist);
/* Buttons */
vbox = gtk_vbox_new (FALSE, 4);
gtk_box_pack_start (GTK_BOX (page_hbox), vbox, FALSE, FALSE, 0);
button = gtk_button_new_with_label (_("New"));
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
g_signal_connect (button, "clicked", G_CALLBACK (new_pattern_callback), NULL);
gtk_widget_show (button);
delete_button = gtk_button_new_with_label (_("Delete"));
gtk_box_pack_start (GTK_BOX (vbox), delete_button, FALSE, FALSE, 0);
g_signal_connect (delete_button, "clicked", G_CALLBACK (delete_pattern_callback), NULL);
gtk_widget_show (delete_button);
alignment = gtk_alignment_new (0, 0.5, 1, 0);
gtk_box_pack_end (GTK_BOX (vbox), alignment, TRUE, TRUE, 0);
vbox2 = gtk_vbox_new (FALSE, 4);
gtk_container_add (GTK_CONTAINER (alignment), vbox2);
up_button = gtk_button_new_with_label (_("Up"));
gtk_box_pack_start (GTK_BOX (vbox2), up_button, FALSE, FALSE, 0);
g_signal_connect (up_button, "clicked", G_CALLBACK (move_up_down_pattern_callback), (void *) -1);
gtk_widget_show (up_button);
down_button = gtk_button_new_with_label (_("Down"));
gtk_box_pack_start (GTK_BOX (vbox2), down_button, FALSE, FALSE, 0);
g_signal_connect (down_button, "clicked", G_CALLBACK (move_up_down_pattern_callback), (void *) 1);
gtk_widget_show (down_button);
gtk_widget_show (vbox2);
gtk_widget_show (alignment);
gtk_widget_show (vbox);
/* Pattern Editor */
peditor = player_filter_pattern_editor ();
gtk_box_pack_end (GTK_BOX (page_hbox), peditor, TRUE, TRUE, 0);
gtk_widget_show (page_hbox);
player_filter_page_init ();
}
static int strings_are_same (const char *s1, const char *s2) {
return ((!s1 || *s1 == '\0') && (!s2 || *s2 == '\0')) ||
(s1 && s2 && strcmp (s1, s2) == 0);
}
/*
* 'FILTER_DATA_CHANGED' situations that are not catched by
* player_pattern_lists_compare():
*
* - string/substring mode: case change in pattern
* - regexp mode: errorneous pattern is modified but
* the error is not corrected
*/
static int player_pattern_lists_compare (GSList *list1, GSList *list2) {
enum filter_status changed = FILTER_NOT_CHANGED;
struct player_pattern *pp1, *pp2;
GSList *tmp;
if (g_slist_length (list1) != g_slist_length (list2))
return FILTER_CHANGED;
while (list1) {
pp1 = (struct player_pattern *) list1->data;
pp2 = (struct player_pattern *) list2->data;
if (pp1->mode == pp2->mode && pp1->groups == pp2->groups &&
strings_are_same (pp1->pattern, pp2->pattern)) {
if (!strings_are_same (pp1->comment, pp2->comment))
changed = FILTER_DATA_CHANGED;
list2 = list2->next;
}
else {
changed = FILTER_DATA_CHANGED;
for (tmp = list2->next; tmp; tmp = tmp->next) {
pp2 = (struct player_pattern *) tmp->data;
if (pp1->mode == pp2->mode && pp1->groups == pp2->groups &&
strings_are_same (pp1->pattern, pp2->pattern)) {
break;
}
}
if (!tmp)
return FILTER_CHANGED;
}
list1 = list1->next;
}
return changed;
}
void player_filter_new_defaults (void) {
struct player_pattern *pp;
GSList *list;
sync_pattern_data ();
filters[FILTER_PLAYER].changed =
player_pattern_lists_compare (players, curplrs);
for (list = curplrs; list; list = list->next) {
pp = (struct player_pattern *) list->data;
pp->dirty = TRUE;
}
for (list = players; list; list = list->next) {
pp = (struct player_pattern *) list->data;
if (!pp->dirty)
free_player_pattern (pp);
}
g_slist_free (players);
players = curplrs;
curplrs = NULL;
switch (filters[FILTER_PLAYER].changed) {
case FILTER_CHANGED:
filters[FILTER_PLAYER].last_changed = filter_time_inc();
/* fall through */
case FILTER_DATA_CHANGED:
player_filter_save_patterns ();
break;
case FILTER_NOT_CHANGED:
default:
break;
}
}
void player_filter_cfg_clean_up (void) {
struct player_pattern *pp;
GSList *list;
if (curplrs) {
for (list = curplrs; list; list = list->next) {
pp = (struct player_pattern *) list->data;
if (pp->dirty)
free_player_pattern (pp);
}
g_slist_free (curplrs);
curplrs = NULL;
}
}
int player_filter_add_player (char *name, unsigned mask) {
GSList *list;
struct player_pattern *pp;
char *pattern;
int changed = FALSE;
pattern = strdup_strip (name);
if (!pattern)
return FALSE;
for (list = players; list; list = list->next) {
pp = (struct player_pattern *) list->data;
if (pp->mode == PATTERN_MODE_STRING && pp->pattern &&
g_ascii_strcasecmp (pattern, pp->pattern) == 0) {
break;
}
}
if (!list) {
pp = player_pattern_new (NULL);
pp->pattern = pattern;
pp->groups = 0;
player_pattern_compile (pp);
players = g_slist_append (players, pp);
changed = TRUE;
}
mask &= PLAYER_GROUP_MASK;
if ((pp->groups & mask) != mask) {
pp->groups |= mask;
filters[FILTER_PLAYER].last_changed = filter_time_inc();
player_filter_save_patterns ();
changed = TRUE;
}
return changed;
}
static GScannerConfig patterns_scanner_config = {
.cset_skip_characters = " \t\n",
.cset_identifier_first =
G_CSET_a_2_z
"_"
G_CSET_A_2_Z,
.cset_identifier_nth =
G_CSET_a_2_z
"_0123456789"
G_CSET_A_2_Z
G_CSET_LATINS
G_CSET_LATINC,
.cpair_comment_single = "#\n",
.case_sensitive = TRUE,
.skip_comment_multi = TRUE,
.skip_comment_single = TRUE,
.scan_comment_multi = FALSE,
.scan_identifier = TRUE,
.scan_identifier_1char = FALSE,
.scan_identifier_NULL = FALSE,
.scan_symbols = TRUE,
.scan_binary = FALSE,
.scan_octal = FALSE,
.scan_float = FALSE,
.scan_hex = TRUE,
.scan_hex_dollar = FALSE,
.scan_string_sq = FALSE,
.scan_string_dq = TRUE,
.numbers_2_int = TRUE,
.int_2_float = FALSE,
.identifier_2_string = TRUE,
.char_2_token = TRUE,
.symbol_2_token = TRUE,
};
static int skip_to_right_curly_bracket (GScanner *scanner) {
int token;
token = g_scanner_cur_token (scanner);
while (1) {
switch (token) {
case G_TOKEN_EOF:
case G_TOKEN_ERROR:
return FALSE;
case G_TOKEN_RIGHT_CURLY:
return TRUE;
}
token = g_scanner_get_next_token (scanner);
}
}
static int player_pattern_parse_statement (GScanner *scanner, char *fn) {
struct player_pattern *pp;
int token;
token = g_scanner_get_next_token (scanner);
switch (token) {
case TOKEN_STRING:
case TOKEN_SUBSTR:
case TOKEN_REGEXP:
pp = player_pattern_new (NULL);
switch (token) {
case TOKEN_REGEXP:
pp->mode = PATTERN_MODE_REGEXP;
break;
case TOKEN_SUBSTR:
pp->mode = PATTERN_MODE_SUBSTR;
break;
case TOKEN_STRING:
default:
pp->mode = PATTERN_MODE_STRING;
break;
}
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_LEFT_CURLY) {
free_player_pattern (pp);
return skip_to_right_curly_bracket (scanner);
}
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_STRING) {
free_player_pattern (pp);
return skip_to_right_curly_bracket (scanner);
}
pp->pattern = strdup_strip (scanner->value.v_string);
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_COMMA) {
free_player_pattern (pp);
return skip_to_right_curly_bracket (scanner);
}
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_INT) {
free_player_pattern (pp);
return skip_to_right_curly_bracket (scanner);
}
pp->groups = scanner->value.v_int & PLAYER_GROUP_MASK;
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_COMMA) {
free_player_pattern (pp);
return skip_to_right_curly_bracket (scanner);
}
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_STRING) {
free_player_pattern (pp);
return skip_to_right_curly_bracket (scanner);
}
pp->comment = strdup_strip (scanner->value.v_string);
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_RIGHT_CURLY) {
free_player_pattern (pp);
return skip_to_right_curly_bracket (scanner);
}
player_pattern_compile (pp);
players = g_slist_append (players, pp);
filters[FILTER_PLAYER].changed = FILTER_CHANGED;
break;
case G_TOKEN_EOF:
return FALSE;
default:
fprintf (stderr, "%s[%d:%d] parse error\n\n", fn, scanner->line,
scanner->position);
return skip_to_right_curly_bracket (scanner);
}
return TRUE;
}
static void player_filter_load_patterns (void) {
char *fn;
int fd;
GScanner *scanner;
int retval;
int i;
fn = file_in_dir (user_rcdir, PLAYERS_FILE);
fd = open (fn, O_RDONLY);
if (fd < 0) {
g_free (fn);
return;
}
scanner = g_scanner_new (&patterns_scanner_config);
for (i = TOKEN_STRING; i <= TOKEN_REGEXP; i++) {
g_scanner_scope_add_symbol (scanner, 0, mode_symbols[i - TOKEN_STRING], GINT_TO_POINTER(i));
}
g_scanner_input_file (scanner, fd);
do {
retval = player_pattern_parse_statement (scanner, fn);
} while (retval);
g_scanner_destroy (scanner);
g_free (fn);
close (fd);
if (filters[FILTER_PLAYER].changed != FILTER_NOT_CHANGED)
filters[FILTER_PLAYER].last_changed = filter_time_inc();
}
static void player_filter_save_patterns (void) {
GSList *list;
struct player_pattern *pp;
FILE *f;
char *fn;
fn = file_in_dir (user_rcdir, PLAYERS_FILE);
if (!players) {
unlink (fn);
}
else {
f = fopen (fn, "w");
if (!f) {
g_free (fn);
return;
}
for (list = players; list; list = list->next) {
pp = (struct player_pattern *) list->data;
fprintf (f, "%s {\n ", mode_symbols[pp->mode]);
print_dq_string (f, pp->pattern);
fprintf (f, ",\n 0x%02X,\n ", pp->groups);
print_dq_string (f, pp->comment);
fprintf (f, "\n}\n\n");
}
fclose (f);
}
g_free (fn);
}
void player_filter_init (void) {
player_filter_done ();
player_filter_load_patterns ();
}
void player_filter_done (void) {
g_slist_foreach (players, (GFunc) free_player_pattern, NULL);
g_slist_free (players);
players = NULL;
}
Reference in New Issue View Git Blame Copy Permalink