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authorUlf Lamping <ulf.lamping@web.de>2008-04-12 20:11:12 +0000
committerUlf Lamping <ulf.lamping@web.de>2008-04-12 20:11:12 +0000
commite3a9b675d11d002118bd52dc7827578c8c79c5a1 (patch)
tree69af717f02e396b429488f92c3d7d168cd4b6a23 /gtk/proto_draw.c
parent9660d9e9c2198e9408f1754c1c47cffcb08198c9 (diff)
proto_draw -> main_proto_draw
svn path=/trunk/; revision=24954
Diffstat (limited to 'gtk/proto_draw.c')
-rw-r--r--gtk/proto_draw.c1766
1 files changed, 0 insertions, 1766 deletions
diff --git a/gtk/proto_draw.c b/gtk/proto_draw.c
deleted file mode 100644
index de7870995d..0000000000
--- a/gtk/proto_draw.c
+++ /dev/null
@@ -1,1766 +0,0 @@
-/* proto_draw.c
- * Routines for GTK+ packet display
- *
- * $Id$
- *
- * Wireshark - Network traffic analyzer
- * By Gerald Combs <gerald@wireshark.org>
- * Copyright 1998 Gerald Combs
- *
- * Jeff Foster, 2001/03/12, added support for displaying named
- * data sources as tabbed hex windows
- *
- * 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.
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <ctype.h>
-
-#ifdef HAVE_FCNTL_H
-#include <fcntl.h>
-#endif
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#include <gtk/gtk.h>
-#include <gdk/gdkkeysyms.h>
-
-#include <string.h>
-
-#include <epan/epan_dissect.h>
-
-#include "isprint.h"
-
-#include "main.h"
-#include "main_menu.h"
-#include <epan/packet.h>
-#include <epan/charsets.h>
-#include "keys.h"
-
-#include <epan/prefs.h>
-#include "colors.h"
-#include "capture_file_dlg.h"
-#include "proto_draw.h"
-#include "packet_win.h"
-#if 0
-#include "dlg_utils.h"
-#endif
-#include "file_dlg.h"
-#include "gui_utils.h"
-#include "gtkglobals.h"
-#include "alert_box.h"
-#include "simple_dialog.h"
-#include "progress_dlg.h"
-#include "font_utils.h"
-
-#include "../ui_util.h"
-#include "file_util.h"
-#include "webbrowser.h"
-
-#if _WIN32
-#include <gdk/gdkwin32.h>
-#include <windows.h>
-#include "win32-file-dlg.h"
-#endif
-
-#define BYTE_VIEW_WIDTH 16
-#define BYTE_VIEW_SEP 8
-
-#define E_BYTE_VIEW_TREE_PTR "byte_view_tree_ptr"
-#define E_BYTE_VIEW_TREE_VIEW_PTR "byte_view_tree_view_ptr"
-#define E_BYTE_VIEW_NDIGITS_KEY "byte_view_ndigits"
-#define E_BYTE_VIEW_TVBUFF_KEY "byte_view_tvbuff"
-#define E_BYTE_VIEW_START_KEY "byte_view_start"
-#define E_BYTE_VIEW_END_KEY "byte_view_end"
-#define E_BYTE_VIEW_APP_START_KEY "byte_view_app_start"
-#define E_BYTE_VIEW_APP_END_KEY "byte_view_app_end"
-#define E_BYTE_VIEW_ENCODE_KEY "byte_view_encode"
-
-
-/* gtk_tree_view_expand_to_path doesn't exist in gtk+ v2.0 so we must include it
- * when building with this version (taken from gtk+ v2.2.4) */
-#if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION == 0
-/**
- * gtk_tree_view_expand_to_path:
- * @tree_view: A #GtkTreeView.
- * @path: path to a row.
- *
- * Expands the row at @path. This will also expand all parent rows of
- * @path as necessary.
- *
- * Since: 2.2
- **/
-void
-gtk_tree_view_expand_to_path (GtkTreeView *tree_view,
- GtkTreePath *path)
-{
- gint i, depth;
- gint *indices;
- GtkTreePath *tmp;
-
- g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
- g_return_if_fail (path != NULL);
-
- depth = gtk_tree_path_get_depth (path);
- indices = gtk_tree_path_get_indices (path);
-
- tmp = gtk_tree_path_new ();
- g_return_if_fail (tmp != NULL);
-
- for (i = 0; i < depth; i++)
- {
- gtk_tree_path_append_index (tmp, indices[i]);
- gtk_tree_view_expand_row (tree_view, tmp, FALSE);
- }
-
- gtk_tree_path_free (tmp);
-}
-#endif
-
-static GtkWidget *
-add_byte_tab(GtkWidget *byte_nb, const char *name, tvbuff_t *tvb,
- proto_tree *tree, GtkWidget *tree_view);
-
-static void
-proto_tree_draw_node(proto_node *node, gpointer data);
-
-/* Get the current text window for the notebook. */
-GtkWidget *
-get_notebook_bv_ptr(GtkWidget *nb_ptr)
-{
- int num;
- GtkWidget *bv_page;
-
- num = gtk_notebook_get_current_page(GTK_NOTEBOOK(nb_ptr));
- bv_page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(nb_ptr), num);
- if (bv_page)
- return GTK_BIN(bv_page)->child;
- else
- return NULL;
-}
-
-/*
- * Get the data and length for a byte view, given the byte view page.
- * Return the pointer, or NULL on error, and set "*data_len" to the length.
- */
-const guint8 *
-get_byte_view_data_and_length(GtkWidget *byte_view, guint *data_len)
-{
- tvbuff_t *byte_view_tvb;
- const guint8 *data_ptr;
-
- byte_view_tvb = g_object_get_data(G_OBJECT(byte_view), E_BYTE_VIEW_TVBUFF_KEY);
- if (byte_view_tvb == NULL)
- return NULL;
-
- data_ptr = tvb_get_ptr(byte_view_tvb, 0, -1);
- *data_len = tvb_length(byte_view_tvb);
- return data_ptr;
-}
-
-/*
- * Set the current text window for the notebook to the window that
- * refers to a particular tvbuff.
- */
-void
-set_notebook_page(GtkWidget *nb_ptr, tvbuff_t *tvb)
-{
- int num;
- GtkWidget *bv_page, *bv;
- tvbuff_t *bv_tvb;
-
- for (num = 0;
- (bv_page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(nb_ptr), num)) != NULL;
- num++) {
- bv = GTK_BIN(bv_page)->child;
- bv_tvb = g_object_get_data(G_OBJECT(bv), E_BYTE_VIEW_TVBUFF_KEY);
- if (bv_tvb == tvb) {
- /* Found it. */
- gtk_notebook_set_page(GTK_NOTEBOOK(nb_ptr), num);
- break;
- }
- }
-}
-
-/* Redraw a given byte view window. */
-void
-redraw_hex_dump(GtkWidget *nb, frame_data *fd, field_info *finfo)
-{
- GtkWidget *bv;
- const guint8 *data;
- guint len;
-
- bv = get_notebook_bv_ptr(nb);
- if (bv != NULL) {
- data = get_byte_view_data_and_length(bv, &len);
- if (data != NULL)
- packet_hex_print(bv, data, fd, finfo, len);
- }
-}
-
-/* Redraw all byte view windows. */
-void
-redraw_hex_dump_all(void)
-{
- if (cfile.current_frame != NULL)
- redraw_hex_dump( byte_nb_ptr, cfile.current_frame, cfile.finfo_selected);
-
- redraw_hex_dump_packet_wins();
-
- /* XXX - this is a hack, to workaround a bug in GTK2.x!
- when changing the font size, even refilling of the corresponding
- gtk_text_buffer doesn't seem to trigger an update.
- The only workaround is to freshly select the frame, which will remove any
- existing notebook tabs and "restart" the whole byte view again. */
- if (cfile.current_frame != NULL)
- cf_goto_frame(&cfile, cfile.current_frame->num);
-}
-
-static void
-expand_tree(GtkTreeView *tree_view, GtkTreeIter *iter,
- GtkTreePath *path _U_, gpointer user_data _U_)
-{
- field_info *finfo;
- GtkTreeModel *model;
-
- model = gtk_tree_view_get_model(tree_view);
- gtk_tree_model_get(model, iter, 1, &finfo, -1);
- g_assert(finfo);
-
- /*
- * Nodes with "finfo->tree_type" of -1 have no ett_ value, and
- * are thus presumably leaf nodes and cannot be expanded.
- */
- if (finfo->tree_type != -1) {
- g_assert(finfo->tree_type >= 0 &&
- finfo->tree_type < num_tree_types);
- tree_is_expanded[finfo->tree_type] = TRUE;
- }
-}
-
-static void
-collapse_tree(GtkTreeView *tree_view, GtkTreeIter *iter,
- GtkTreePath *path _U_, gpointer user_data _U_)
-{
- field_info *finfo;
- GtkTreeModel *model;
-
- model = gtk_tree_view_get_model(tree_view);
- gtk_tree_model_get(model, iter, 1, &finfo, -1);
- g_assert(finfo);
-
- /*
- * Nodes with "finfo->tree_type" of -1 have no ett_ value, and
- * are thus presumably leaf nodes and cannot be collapsed.
- */
- if (finfo->tree_type != -1) {
- g_assert(finfo->tree_type >= 0 &&
- finfo->tree_type < num_tree_types);
- tree_is_expanded[finfo->tree_type] = FALSE;
- }
-}
-
-#define MAX_OFFSET_LEN 8 /* max length of hex offset of bytes */
-#define BYTES_PER_LINE 16 /* max byte values in a line */
-#define HEX_DUMP_LEN (BYTES_PER_LINE*3 + 1)
- /* max number of characters hex dump takes -
- 2 digits plus trailing blank
- plus separator between first and
- second 8 digits */
-#define DATA_DUMP_LEN (HEX_DUMP_LEN + 2 + BYTES_PER_LINE)
- /* number of characters those bytes take;
- 3 characters per byte of hex dump,
- 2 blanks separating hex from ASCII,
- 1 character per byte of ASCII dump */
-#define MAX_LINE_LEN (MAX_OFFSET_LEN + 2 + DATA_DUMP_LEN)
- /* number of characters per line;
- offset, 2 blanks separating offset
- from data dump, data dump */
-#define MAX_LINES 100
-#define MAX_LINES_LEN (MAX_LINES*MAX_LINE_LEN)
-
-/* Which byte the offset is referring to. Associates
- * whitespace with the preceding digits. */
-static int
-byte_num(int offset, int start_point)
-{
- return (offset - start_point) / 3;
-}
-
-struct field_lookup_info {
- field_info *fi;
- GtkTreeIter iter;
-};
-
-static gboolean
-lookup_finfo(GtkTreeModel *model, GtkTreePath *path _U_, GtkTreeIter *iter,
- gpointer data)
-{
- field_info *fi;
- struct field_lookup_info *fli = (struct field_lookup_info *)data;
-
- gtk_tree_model_get(model, iter, 1, &fi, -1);
- if (fi == fli->fi) {
- fli->iter = *iter;
- return TRUE;
- }
- return FALSE;
-}
-
-GtkTreePath *tree_find_by_field_info(GtkTreeView *tree_view, field_info *finfo) {
- GtkTreeModel *model;
- struct field_lookup_info fli;
-
- g_assert(finfo != NULL);
-
- model = gtk_tree_view_get_model(tree_view);
- fli.fi = finfo;
- gtk_tree_model_foreach(model, lookup_finfo, &fli);
-
- return gtk_tree_model_get_path(model, &fli.iter);
-}
-
-/* If the user selected a certain byte in the byte view, try to find
- * the item in the GUI proto_tree that corresponds to that byte, and:
- *
- * if we succeed, select it, and return TRUE;
- * if we fail, return FALSE. */
-gboolean
-byte_view_select(GtkWidget *widget, GdkEventButton *event)
-{
- proto_tree *tree;
- GtkTreeView *tree_view;
- GtkTextView *bv = GTK_TEXT_VIEW(widget);
- gint x, y;
- GtkTextIter iter;
- int row, column;
- int byte;
- tvbuff_t *tvb;
- guint ndigits;
- int digits_start_1;
- int digits_end_1;
- int digits_start_2;
- int digits_end_2;
- int text_start_1;
- int text_end_1;
- int text_start_2;
- int text_end_2;
-
- /*
- * Get the number of digits of offset being displayed, and
- * compute the columns of various parts of the display.
- */
- ndigits = GPOINTER_TO_UINT(g_object_get_data(G_OBJECT(bv), E_BYTE_VIEW_NDIGITS_KEY));
-
- /*
- * The column of the first hex digit in the first half.
- * That starts after "ndigits" digits of offset and two
- * separating blanks.
- */
- digits_start_1 = ndigits + 2;
-
- /*
- * The column of the last hex digit in the first half.
- * There are BYTES_PER_LINE/2 bytes displayed in the first
- * half; there are 2 characters per byte, plus a separating
- * blank after all but the last byte's characters.
- *
- * Then subtract 1 to get the last column of the first half
- * rather than the first column after the first half.
- */
- digits_end_1 = digits_start_1 + (BYTES_PER_LINE/2)*2 +
- (BYTES_PER_LINE/2 - 1) - 1;
-
- /*
- * The column of the first hex digit in the second half.
- * Add back the 1 to get the first column after the first
- * half, and then add 2 for the 2 separating blanks between
- * the halves.
- */
- digits_start_2 = digits_end_1 + 3;
-
- /*
- * The column of the last hex digit in the second half.
- * Add the same value we used to get "digits_end_1" from
- * "digits_start_1".
- */
- digits_end_2 = digits_start_2 + (BYTES_PER_LINE/2)*2 +
- (BYTES_PER_LINE/2 - 1) - 1;
-
- /*
- * The column of the first "text dump" character in the first half.
- * Add back the 1 to get the first column after the second
- * half's hex dump, and then add 3 for the 3 separating blanks
- * between the hex and text dummp.
- */
- text_start_1 = digits_end_2 + 4;
-
- /*
- * The column of the last "text dump" character in the first half.
- * There are BYTES_PER_LINE/2 bytes displayed in the first
- * half; there is 1 character per byte.
- *
- * Then subtract 1 to get the last column of the first half
- * rather than the first column after the first half.
- */
- text_end_1 = text_start_1 + BYTES_PER_LINE/2 - 1;
-
- /*
- * The column of the first "text dump" character in the second half.
- * Add back the 1 to get the first column after the first half,
- * and then add 1 for the separating blank between the halves.
- */
- text_start_2 = text_end_1 + 2;
-
- /*
- * The column of the last "text dump" character in second half.
- * Add the same value we used to get "text_end_1" from
- * "text_start_1".
- */
- text_end_2 = text_start_2 + BYTES_PER_LINE/2 - 1;
-
- tree = g_object_get_data(G_OBJECT(widget), E_BYTE_VIEW_TREE_PTR);
- if (tree == NULL) {
- /*
- * Somebody clicked on the dummy byte view; do nothing.
- */
- return FALSE;
- }
- tree_view = GTK_TREE_VIEW(g_object_get_data(G_OBJECT(widget),
- E_BYTE_VIEW_TREE_VIEW_PTR));
-
- /* get the row/column selected */
- gtk_text_view_window_to_buffer_coords(bv,
- gtk_text_view_get_window_type(bv, event->window),
- (gint) event->x, (gint) event->y, &x, &y);
- gtk_text_view_get_iter_at_location(bv, &iter, x, y);
- row = gtk_text_iter_get_line(&iter);
- column = gtk_text_iter_get_line_offset(&iter);
-
- /* Given the column and row, determine which byte offset
- * the user clicked on. */
- if (column >= digits_start_1 && column <= digits_end_1) {
- byte = byte_num(column, digits_start_1);
- if (byte == -1) {
- return FALSE;
- }
- }
- else if (column >= digits_start_2 && column <= digits_end_2) {
- byte = byte_num(column, digits_start_2);
- if (byte == -1) {
- return FALSE;
- }
- byte += 8;
- }
- else if (column >= text_start_1 && column <= text_end_1) {
- byte = column - text_start_1;
- }
- else if (column >= text_start_2 && column <= text_end_2) {
- byte = 8 + column - text_start_2;
- }
- else {
- /* The user didn't select a hex digit or
- * text-dump character. */
- return FALSE;
- }
-
- /* Add the number of bytes from the previous rows. */
- byte += row * 16;
-
- /* Get the data source tvbuff */
- tvb = g_object_get_data(G_OBJECT(widget), E_BYTE_VIEW_TVBUFF_KEY);
-
- return highlight_field(tvb, byte, tree_view, tree);
-}
-
-/* This highlights the field in the proto tree that is at position byte */
-gboolean
-highlight_field(tvbuff_t *tvb, gint byte, GtkTreeView *tree_view,
- proto_tree *tree)
-{
- GtkTreeModel *model;
- GtkTreePath *first_path, *path;
- GtkTreeIter parent;
- struct field_lookup_info fli;
- field_info *finfo;
-
- /* Find the finfo that corresponds to our byte. */
- finfo = proto_find_field_from_offset(tree, byte, tvb);
-
- if (!finfo) {
- return FALSE;
- }
-
- model = gtk_tree_view_get_model(tree_view);
- fli.fi = finfo;
- gtk_tree_model_foreach(model, lookup_finfo, &fli);
-
- /* Expand our field's row */
- first_path = gtk_tree_model_get_path(model, &fli.iter);
- gtk_tree_view_expand_row(tree_view, first_path, FALSE);
- expand_tree(tree_view, &fli.iter, NULL, NULL);
-
- /* ... and its parents */
- while (gtk_tree_model_iter_parent(model, &parent, &fli.iter)) {
- path = gtk_tree_model_get_path(model, &parent);
- gtk_tree_view_expand_row(tree_view, path, FALSE);
- expand_tree(tree_view, &parent, NULL, NULL);
- fli.iter = parent;
- gtk_tree_path_free(path);
- }
-
- /* select our field's row */
- gtk_tree_selection_select_path(gtk_tree_view_get_selection(tree_view),
- first_path);
-
- /* And position the window so the selection is visible.
- * Position the selection in the middle of the viewable
- * pane. */
- gtk_tree_view_scroll_to_cell(tree_view, first_path, NULL, TRUE, 0.5, 0.0);
-
- gtk_tree_path_free(first_path);
-
- return TRUE;
-}
-
-/* Calls functions for different mouse-button presses. */
-static gint
-byte_view_button_press_cb(GtkWidget *widget, GdkEvent *event, gpointer data)
-{
- GdkEventButton *event_button = NULL;
-
- if(widget == NULL || event == NULL || data == NULL) {
- return FALSE;
- }
-
- if(event->type == GDK_BUTTON_PRESS) {
- event_button = (GdkEventButton *) event;
-
- /* To qoute the "Gdk Event Structures" doc:
- * "Normally button 1 is the left mouse button, 2 is the middle button, and 3 is the right button" */
- switch(event_button->button) {
-
- case 1:
- return byte_view_select(widget, event_button);
- case 3:
- return popup_menu_handler(widget, event, data);
- default:
- return FALSE;
- }
- }
-
- return FALSE;
-}
-
-GtkWidget *
-byte_view_new(void)
-{
- GtkWidget *byte_nb;
-
- byte_nb = gtk_notebook_new();
- gtk_notebook_set_tab_pos(GTK_NOTEBOOK(byte_nb), GTK_POS_BOTTOM);
-
- /* this will only have an effect, if no tabs are shown */
- gtk_notebook_set_show_border(GTK_NOTEBOOK(byte_nb), FALSE);
-
- /* set the tabs scrollable, if they don't fit into the pane */
- gtk_notebook_set_scrollable(GTK_NOTEBOOK(byte_nb), TRUE);
-
- /* enable a popup menu containing the tab labels, will be helpful if tabs don't fit into the pane */
- gtk_notebook_popup_enable(GTK_NOTEBOOK(byte_nb));
-
- /* Add a placeholder byte view so that there's at least something
- displayed in the byte view notebook. */
- add_byte_tab(byte_nb, "", NULL, NULL, NULL);
-
- return byte_nb;
-}
-
-static void
-byte_view_realize_cb(GtkWidget *bv, gpointer data _U_)
-{
- const guint8 *byte_data;
- guint byte_len;
-
- byte_data = get_byte_view_data_and_length(bv, &byte_len);
- if (byte_data == NULL) {
- /* This must be the dummy byte view if no packet is selected. */
- return;
- }
- packet_hex_print(bv, byte_data, cfile.current_frame, NULL, byte_len);
-}
-
-static GtkWidget *
-add_byte_tab(GtkWidget *byte_nb, const char *name, tvbuff_t *tvb,
- proto_tree *tree, GtkWidget *tree_view)
-{
- GtkWidget *byte_view, *byte_scrollw, *label;
- GtkTextBuffer *buf;
- GtkStyle *style;
-
- /* Byte view. Create a scrolled window for the text. */
- byte_scrollw = scrolled_window_new(NULL, NULL);
- gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(byte_scrollw),
- GTK_SHADOW_IN);
- /* Add scrolled pane to tabbed window */
- label = gtk_label_new(name);
- gtk_notebook_append_page(GTK_NOTEBOOK(byte_nb), byte_scrollw, label);
-
- gtk_widget_show(byte_scrollw);
-
- byte_view = gtk_text_view_new();
- gtk_text_view_set_editable(GTK_TEXT_VIEW(byte_view), FALSE);
- gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(byte_view), FALSE);
- buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(byte_view));
- style = gtk_widget_get_style(GTK_WIDGET(byte_view));
- gtk_text_buffer_create_tag(buf, "plain", "font-desc", user_font_get_regular(), NULL);
- gtk_text_buffer_create_tag(buf, "reverse",
- "font-desc", user_font_get_regular(),
- "foreground-gdk", &style->text[GTK_STATE_SELECTED],
- "background-gdk", &style->base[GTK_STATE_SELECTED],
- NULL);
- gtk_text_buffer_create_tag(buf, "bold", "font-desc", user_font_get_bold(), NULL);
- g_object_set_data(G_OBJECT(byte_view), E_BYTE_VIEW_TVBUFF_KEY, tvb);
- gtk_container_add(GTK_CONTAINER(byte_scrollw), byte_view);
-
- g_signal_connect(byte_view, "show", G_CALLBACK(byte_view_realize_cb), NULL);
- g_signal_connect(byte_view, "button_press_event", G_CALLBACK(byte_view_button_press_cb),
- g_object_get_data(G_OBJECT(popup_menu_object), PM_HEXDUMP_KEY));
-
- g_object_set_data(G_OBJECT(byte_view), E_BYTE_VIEW_TREE_PTR, tree);
- g_object_set_data(G_OBJECT(byte_view), E_BYTE_VIEW_TREE_VIEW_PTR, tree_view);
-
- gtk_widget_show(byte_view);
-
- /* no tabs if this is the first page */
- if (!(gtk_notebook_page_num(GTK_NOTEBOOK(byte_nb), byte_scrollw)))
- gtk_notebook_set_show_tabs(GTK_NOTEBOOK(byte_nb), FALSE);
- else
- gtk_notebook_set_show_tabs(GTK_NOTEBOOK(byte_nb), TRUE);
-
- /* set this page (this will print the packet data) */
- gtk_notebook_set_page(GTK_NOTEBOOK(byte_nb),
- gtk_notebook_page_num(GTK_NOTEBOOK(byte_nb), byte_nb));
-
- return byte_view;
-}
-
-void
-add_main_byte_views(epan_dissect_t *edt)
-{
- add_byte_views(edt, tree_view, byte_nb_ptr);
-}
-
-void
-add_byte_views(epan_dissect_t *edt, GtkWidget *tree_view,
- GtkWidget *byte_nb_ptr)
-{
- GSList *src_le;
- data_source *src;
-
- /*
- * Get rid of all the old notebook tabs.
- */
- while (gtk_notebook_get_nth_page(GTK_NOTEBOOK(byte_nb_ptr), 0) != NULL)
- gtk_notebook_remove_page(GTK_NOTEBOOK(byte_nb_ptr), 0);
-
- /*
- * Add to the specified byte view notebook tabs for hex dumps
- * of all the data sources for the specified frame.
- */
- for (src_le = edt->pi.data_src; src_le != NULL; src_le = src_le->next) {
- src = src_le->data;
- add_byte_tab(byte_nb_ptr, src->name, src->tvb, edt->tree,
- tree_view);
- }
-
- /*
- * Initially select the first byte view.
- */
- gtk_notebook_set_page(GTK_NOTEBOOK(byte_nb_ptr), 0);
-}
-
-
-
-static GtkWidget *savehex_dlg=NULL;
-
-static void
-savehex_dlg_destroy_cb(void)
-{
- savehex_dlg = NULL;
-}
-
-
-static void copy_hex_all_info(GString* copy_buffer, const guint8* data_p, int data_len, gboolean append_text)
-{
- const int byte_line_length = 16; /* Print out data for 16 bytes on one line */
- int i, j;
- gboolean end_of_line = TRUE; /* Initial state is end of line */
- int byte_line_part_length;
-
- GString* hex_str;
- GString* char_str;
-
- /* Write hex data for a line, then ascii data, then concatenate and add to buffer */
- hex_str = g_string_new("");
- char_str= g_string_new("");
-
- i = 0;
- while (i<data_len){
- if(end_of_line) {
- g_string_sprintfa(hex_str,"%04x ",i); /* Offset - note that we _append_ here */
- }
-
- g_string_sprintfa(hex_str," %02x",*data_p);
- if(append_text) {
- g_string_sprintfa(char_str,"%c",isprint(*data_p) ? *data_p : '.');
- }
-
- ++data_p;
-
- /* Look ahead to see if this is the end of the data */
- byte_line_part_length = (++i) % byte_line_length;
- if(i == data_len){
- /* End of data - need to fill in spaces in hex string and then do "end of line".
- *
- */
- for(j = 0; append_text && (j < (byte_line_length - byte_line_part_length)); ++j) {
- g_string_append(hex_str," "); /* Three spaces for each missing byte */
- }
- end_of_line = TRUE;
- } else {
- end_of_line = (byte_line_part_length == 0 ? TRUE : FALSE);
- }
-
-
- if (end_of_line){
- /* End of line */
- g_string_append(copy_buffer, hex_str->str);
- if(append_text) {
- /* Two spaces between hex and text */
- g_string_append_c(copy_buffer, ' ');
- g_string_append_c(copy_buffer, ' ');
- g_string_append(copy_buffer, char_str->str);
- }
- /* Setup ready for next line */
- g_string_assign(char_str,"");
- g_string_assign(hex_str, "\n");
- }
- }
-
- g_string_free(hex_str, TRUE);
- g_string_free(char_str, TRUE);
-}
-
-static
-int copy_hex_bytes_text_only(GString* copy_buffer, const guint8* data_p, int data_len _U_)
-{
-
- gchar to_append;
-
- if(isprint(*data_p)) {
- to_append = *data_p;
- } else if(*data_p==0x0a) {
- to_append = '\n'; /* Copied from old copy_hex_cb function; not sure why this is needed - portablity?*/
- } else {
- return 1; /* Just ignore non-printable bytes */
- }
- g_string_append_c(copy_buffer,to_append);
- return 1;
-}
-
-static
-int copy_hex_bytes_hex(GString* copy_buffer, const guint8* data_p, int data_len _U_)
-{
- g_string_sprintfa(copy_buffer, "%02x", *data_p);
- return 1;
-}
-
-void
-copy_hex_cb(GtkWidget * w _U_, gpointer data _U_, copy_data_type data_type)
-{
- GtkWidget *bv;
-
- guint len = 0;
- int bytes_consumed = 0;
- int flags;
-
- const guint8* data_p;
-
- GString* copy_buffer = g_string_new(""); /* String to copy to clipboard */
-
- bv = get_notebook_bv_ptr(byte_nb_ptr);
- if (bv == NULL) {
- /* shouldn't happen */
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Could not find the corresponding text window!");
- return;
- }
-
- data_p = get_byte_view_data_and_length(bv, &len);
- g_assert(data_p != NULL);
-
- flags = data_type & CD_FLAGSMASK;
- data_type = data_type & CD_TYPEMASK;
-
- if(flags & CD_FLAGS_SELECTEDONLY) {
- int start, end;
-
- /* Get the start and end of the highlighted bytes.
- * XXX The keys appear to be REVERSED start <-> end throughout this file!
- * Should this be fixed? There is one exception - packet_hex_reprint,
- * so can't just change it round without functional change.
- */
- end = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(bv), E_BYTE_VIEW_START_KEY));
- start = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(bv), E_BYTE_VIEW_END_KEY));
-
- if(start >= 0 && end > start && (end - start <= (int)len)) {
- len = end - start;
- data_p += start;
- }
- }
-
- switch(data_type) {
- case(CD_ALLINFO):
- /* This is too different from other text formats - handle separately */
- copy_hex_all_info(copy_buffer, data_p, len, TRUE);
- break;
- case(CD_HEXCOLUMNS):
- /* This could be done incrementally, but it is easier to mingle with the code for CD_ALLINFO */
- copy_hex_all_info(copy_buffer, data_p, len, FALSE);
- break;
- case(CD_BINARY):
- /* Completely different logic to text copies - leave copy buffer alone */
- copy_binary_to_clipboard(data_p,len);
- break;
- default:
- /* Incrementally write to text buffer in various formats */
- while (len > 0){
- switch(data_type) {
- case (CD_TEXTONLY):
- bytes_consumed = copy_hex_bytes_text_only(copy_buffer, data_p, len);
- break;
- case (CD_HEX):
- bytes_consumed = copy_hex_bytes_hex(copy_buffer, data_p, len);
- break;
- default:
- g_assert_not_reached();
- break;
- }
-
- g_assert(bytes_consumed>0);
- data_p += bytes_consumed;
- len -= bytes_consumed;
- }
- break;
- }
-
- if(copy_buffer->len > 0) {
- copy_to_clipboard(copy_buffer);
- }
-
- g_string_free(copy_buffer, TRUE);
-}
-
-/* save the current highlighted hex data */
-static void
-savehex_save_clicked_cb(GtkWidget * w _U_, gpointer data _U_)
-{
- GtkWidget *bv;
- int fd, start, end;
- guint len;
- const guint8 *data_p = NULL;
- const char *file = NULL;
-
-#if GTK_CHECK_VERSION(2,4,0)
- file = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(savehex_dlg));
-#else
- file = gtk_file_selection_get_filename(GTK_FILE_SELECTION(savehex_dlg));
-#endif
-
- if (!file ||! *file) {
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Please enter a filename!");
- return;
- }
-
- /* Must check if file name exists first */
-
- bv = get_notebook_bv_ptr(byte_nb_ptr);
- if (bv == NULL) {
- /* shouldn't happen */
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Could not find the corresponding text window!");
- return;
- }
- /*
- * Retrieve the info we need
- */
- end = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(bv), E_BYTE_VIEW_START_KEY));
- start = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(bv), E_BYTE_VIEW_END_KEY));
- data_p = get_byte_view_data_and_length(bv, &len);
-
- if (data_p == NULL || start == -1 || start > end) {
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "No data selected to save!");
- return;
- }
-
- fd = eth_open(file, O_WRONLY|O_CREAT|O_TRUNC|O_BINARY, 0666);
- if (fd == -1) {
- open_failure_alert_box(file, errno, TRUE);
- return;
- }
- if (eth_write(fd, data_p + start, end - start) < 0) {
- write_failure_alert_box(file, errno);
- eth_close(fd);
- return;
- }
- if (eth_close(fd) < 0) {
- write_failure_alert_box(file, errno);
- return;
- }
-
- /* Get rid of the dialog box */
- window_destroy(GTK_WIDGET(savehex_dlg));
-}
-
-/* Launch the dialog box to put up the file selection box etc */
-void savehex_cb(GtkWidget * w _U_, gpointer data _U_)
-{
- int start, end;
- guint len;
- const guint8 *data_p = NULL;
- gchar *label;
-
- GtkWidget *bv;
- GtkWidget *dlg_lb;
-
-#if _WIN32
- win32_export_raw_file(GDK_WINDOW_HWND(top_level->window));
- return;
-#endif
-
- /* don't show up the dialog, if no data has to be saved */
- bv = get_notebook_bv_ptr(byte_nb_ptr);
- if (bv == NULL) {
- /* shouldn't happen */
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Could not find the corresponding text window!");
- return;
- }
- end = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(bv), E_BYTE_VIEW_START_KEY));
- start = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(bv), E_BYTE_VIEW_END_KEY));
- data_p = get_byte_view_data_and_length(bv, &len);
-
- if (data_p == NULL || start == -1 || start > end) {
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "No data selected to save!");
- return;
- }
-
- /* if the window is already open, bring it to front */
- if(savehex_dlg){
- reactivate_window(savehex_dlg);
- return;
- }
-
- /*
- * Build the dialog box we need.
- */
- savehex_dlg = file_selection_new("Wireshark: Export Selected Packet Bytes", FILE_SELECTION_SAVE);
-
- /* label */
- label = g_strdup_printf("Will save %u %s of raw binary data to specified file.",
- end - start, plurality(end - start, "byte", "bytes"));
- dlg_lb = gtk_label_new(label);
- g_free(label);
- file_selection_set_extra_widget(savehex_dlg, dlg_lb);
- gtk_widget_show(dlg_lb);
-
- g_signal_connect(savehex_dlg, "destroy", G_CALLBACK(savehex_dlg_destroy_cb), NULL);
-
-#if GTK_CHECK_VERSION(2,4,0)
- if (gtk_dialog_run(GTK_DIALOG(savehex_dlg)) == GTK_RESPONSE_ACCEPT) {
- savehex_save_clicked_cb(savehex_dlg, savehex_dlg);
- } else {
- window_destroy(savehex_dlg);
- }
-#else
- /* Connect the ok_button to file_save_as_ok_cb function and pass along a
- pointer to the file selection box widget */
- g_signal_connect(GTK_FILE_SELECTION (savehex_dlg)->ok_button, "clicked",
- G_CALLBACK(savehex_save_clicked_cb), savehex_dlg);
-
- window_set_cancel_button(savehex_dlg,
- GTK_FILE_SELECTION(savehex_dlg)->cancel_button, window_cancel_button_cb);
-
- g_signal_connect(savehex_dlg, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
-
- gtk_file_selection_set_filename(GTK_FILE_SELECTION(savehex_dlg), "");
-
- gtk_widget_show_all(savehex_dlg);
- window_present(savehex_dlg);
-#endif
-}
-
-
-
-/* Update the progress bar this many times when reading a file. */
-#define N_PROGBAR_UPDATES 100
-
-
-/*
- * XXX - at least in GTK+ 2.x, this is not fast - in one capture with a
- * 64K-or-so reassembled HTTP reply, it takes about 3 seconds to construct
- * the hex dump pane on a 1.4 GHz G4 PowerMac on OS X 10.3.3. (That's
- * presumably why there's a progress bar for it.)
- *
- * Perhaps what's needed is a custom widget (either one that lets you stuff
- * text into it more quickly, or one that's a "virtual" widget so that the
- * text for a row is constructed, via a callback, when the row is to be
- * displayed). A custom widget might also let us treat the offset, hex
- * data, and ASCII data as three columns, so you can select purely in
- * the hex dump column.
- */
-static void
-packet_hex_print_common(GtkWidget *bv, const guint8 *pd, int len, int bstart,
- int bend, int astart, int aend, int encoding)
-{
- int i = 0, j, k, cur;
- guchar line[MAX_LINES_LEN + 1];
- static guchar hexchars[16] = {
- '0', '1', '2', '3', '4', '5', '6', '7',
- '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
- guchar c = '\0';
- unsigned int use_digits;
- gboolean reverse, newreverse;
- GtkTextView *bv_text_view = GTK_TEXT_VIEW(bv);
- GtkTextBuffer *buf = gtk_text_view_get_buffer(bv_text_view);
- GtkTextIter iter;
- const char *revstyle;
- GtkTextMark *mark = NULL;
-
- progdlg_t *progbar = NULL;
- float progbar_val;
- gboolean progbar_stop_flag;
- GTimeVal progbar_start_time;
- gchar progbar_status_str[100];
- int progbar_nextstep;
- int progbar_quantum;
-
- gtk_text_buffer_set_text(buf, "", 0);
- gtk_text_buffer_get_start_iter(buf, &iter);
- g_object_ref(buf);
- gtk_text_view_set_buffer( bv_text_view, NULL);
-
- /*
- * How many of the leading digits of the offset will we supply?
- * We always supply at least 4 digits, but if the maximum offset
- * won't fit in 4 digits, we use as many digits as will be needed.
- */
- if (((len - 1) & 0xF0000000) != 0)
- use_digits = 8; /* need all 8 digits */
- else if (((len - 1) & 0x0F000000) != 0)
- use_digits = 7; /* need 7 digits */
- else if (((len - 1) & 0x00F00000) != 0)
- use_digits = 6; /* need 6 digits */
- else if (((len - 1) & 0x000F0000) != 0)
- use_digits = 5; /* need 5 digits */
- else
- use_digits = 4; /* we'll supply 4 digits */
-
- /* Record the number of digits in this text view. */
- g_object_set_data(G_OBJECT(bv), E_BYTE_VIEW_NDIGITS_KEY, GUINT_TO_POINTER(use_digits));
-
- /* Update the progress bar when it gets to this value. */
- progbar_nextstep = 0;
- /* When we reach the value that triggers a progress bar update,
- bump that value by this amount. */
- progbar_quantum = len/N_PROGBAR_UPDATES;
- /* Progress so far. */
- progbar_val = 0.0;
-
- progbar_stop_flag = FALSE;
- g_get_current_time(&progbar_start_time);
-
- cur = 0;
- while (i < len) {
- /* Create the progress bar if necessary.
- We check on every iteration of the loop, so that it takes no
- longer than the standard time to create it (otherwise, for a
- large packet, we might take considerably longer than that standard
- time in order to get to the next progress bar step). */
- if (progbar == NULL)
- progbar = delayed_create_progress_dlg("Processing", "Packet Details",
- TRUE,
- &progbar_stop_flag,
- &progbar_start_time,
- progbar_val);
-
- /* Update the progress bar, but do it only N_PROGBAR_UPDATES times;
- when we update it, we have to run the GTK+ main loop to get it
- to repaint what's pending, and doing so may involve an "ioctl()"
- to see if there's any pending input from an X server, and doing
- that for every packet can be costly, especially on a big file. */
- if (i >= progbar_nextstep) {
- /* let's not divide by zero. I should never be started
- * with count == 0, so let's assert that
- */
- g_assert(len > 0);
- progbar_val = (gfloat) i / len;
-
- if (progbar != NULL) {
- g_snprintf(progbar_status_str, sizeof(progbar_status_str),
- "%4u of %u bytes", i, len);
- update_progress_dlg(progbar, progbar_val, progbar_status_str);
- }
-
- progbar_nextstep += progbar_quantum;
- }
-
- if (progbar_stop_flag) {
- /* Well, the user decided to abort the operation. Just stop,
- and arrange to return TRUE to our caller, so they know it
- was stopped explicitly. */
- break;
- }
-
- /* Print the line number */
- j = use_digits;
- do {
- j--;
- c = (i >> (j*4)) & 0xF;
- line[cur++] = hexchars[c];
- } while (j != 0);
- line[cur++] = ' ';
- line[cur++] = ' ';
-
- /* Display with inverse video ? */
- if (prefs.gui_hex_dump_highlight_style)
- revstyle = "reverse";
- else
- revstyle = "bold";
-
- /* Do we start in reverse? */
- reverse = (i >= bstart && i < bend) || (i >= astart && i < aend);
- j = i;
- k = i + BYTE_VIEW_WIDTH;
- if (reverse) {
- gtk_text_buffer_insert_with_tags_by_name(buf, &iter, line, cur,
- "plain", NULL);
- cur = 0;
- }
- /* Print the hex bit */
- while (i < k) {
- if (i < len) {
- line[cur++] = hexchars[(pd[i] & 0xf0) >> 4];
- line[cur++] = hexchars[pd[i] & 0x0f];
- } else {
- line[cur++] = ' '; line[cur++] = ' ';
- }
- i++;
- newreverse = (i >= bstart && i < bend) || (i >= astart && i < aend);
- /* Have we gone from reverse to plain? */
- if (reverse && (reverse != newreverse)) {
- gtk_text_buffer_insert_with_tags_by_name(buf, &iter, line, cur,
- revstyle, NULL);
- cur = 0;
- }
- /* Inter byte space if not at end of line */
- if (i < k) {
- line[cur++] = ' ';
- /* insert a space every BYTE_VIEW_SEP bytes */
- if( ( i % BYTE_VIEW_SEP ) == 0 ) {
- line[cur++] = ' ';
- }
- }
- /* Have we gone from plain to reversed? */
- if (!reverse && (reverse != newreverse)) {
- gtk_text_buffer_insert_with_tags_by_name(buf, &iter, line, cur,
- "plain", NULL);
- mark = gtk_text_buffer_create_mark(buf, NULL, &iter, TRUE);
- cur = 0;
- }
- reverse = newreverse;
- }
- if (reverse) {
- /* Print remaining part of line */
- gtk_text_buffer_insert_with_tags_by_name(buf, &iter, line, cur,
- revstyle, NULL);
- cur = 0;
- }
-
- /* Print some space at the end of the line */
- line[cur++] = ' '; line[cur++] = ' '; line[cur++] = ' ';
-
- /* Print the ASCII bit */
- i = j;
- /* Do we start in reverse? */
- reverse = (i >= bstart && i < bend) || (i >= astart && i < aend);
- if (reverse) {
- gtk_text_buffer_insert_with_tags_by_name(buf, &iter, line, cur,
- "plain",NULL);
- cur = 0;
- }
-
- while (i < k) {
- if (i < len) {
- if (encoding == CHAR_ASCII) {
- c = pd[i];
- }
- else if (encoding == CHAR_EBCDIC) {
- c = EBCDIC_to_ASCII1(pd[i]);
- }
- else {
- g_assert_not_reached();
- }
- line[cur++] = isprint(c) ? c : '.';
- } else {
- line[cur++] = ' ';
- }
- i++;
- newreverse = (i >= bstart && i < bend) || (i >= astart && i < aend);
- /* Have we gone from reverse to plain? */
- if (reverse && (reverse != newreverse)) {
- gtk_text_buffer_insert_with_tags_by_name(buf, &iter, line, cur,
- revstyle, NULL);
-
- cur = 0;
- }
- if (i < k) {
- /* insert a space every BYTE_VIEW_SEP bytes */
- if( ( i % BYTE_VIEW_SEP ) == 0 ) {
- line[cur++] = ' ';
- }
- }
- /* Have we gone from plain to reversed? */
- if (!reverse && (reverse != newreverse)) {
- gtk_text_buffer_insert_with_tags_by_name(buf, &iter, line, cur,
- "plain", NULL);
- cur = 0;
- }
- reverse = newreverse;
- }
- /* Print remaining part of line */
- if (reverse) {
- gtk_text_buffer_insert_with_tags_by_name(buf, &iter, line, cur,
- revstyle, NULL);
- cur = 0;
- }
- line[cur++] = '\n';
- if (cur >= (MAX_LINES_LEN - MAX_LINE_LEN)) {
- gtk_text_buffer_insert_with_tags_by_name(buf, &iter, line, cur,
- "plain", NULL);
- cur = 0;
- }
- }
-
- /* We're done printing the packets; destroy the progress bar if
- it was created. */
- if (progbar != NULL)
- destroy_progress_dlg(progbar);
-
- /* scroll text into position */
- if (cur) {
- gtk_text_buffer_insert_with_tags_by_name(buf, &iter, line, cur,
- "plain", NULL);
- }
- gtk_text_view_set_buffer( bv_text_view, buf);
-
- if (mark) {
- gtk_text_view_scroll_to_mark(bv_text_view, mark, 0.0, TRUE, 1.0, 0.0);
- gtk_text_buffer_delete_mark(buf, mark);
- }
- g_object_unref(buf);
-}
-
-void
-packet_hex_print(GtkWidget *bv, const guint8 *pd, frame_data *fd,
- field_info *finfo, guint len)
-{
- /* do the initial printing and save the information needed */
- /* to redraw the display if preferences change. */
-
- int bstart = -1, bend = -1, blen = -1;
- int astart = -1, aend = -1, alen = -1;
-
- if (finfo != NULL) {
- bstart = finfo->start;
- blen = finfo->length;
- astart = finfo->appendix_start;
- alen = finfo->appendix_length;
- }
- if (bstart >= 0 && blen >= 0) {
- bend = bstart + blen;
- }
- if (astart >= 0 && alen >= 0) {
- aend = astart + alen;
- }
-
- /* save the information needed to redraw the text */
- /* should we save the fd & finfo pointers instead ?? */
- g_object_set_data(G_OBJECT(bv), E_BYTE_VIEW_START_KEY, GINT_TO_POINTER(bend));
- g_object_set_data(G_OBJECT(bv), E_BYTE_VIEW_END_KEY, GINT_TO_POINTER(bstart));
- g_object_set_data(G_OBJECT(bv), E_BYTE_VIEW_APP_START_KEY, GINT_TO_POINTER(aend));
- g_object_set_data(G_OBJECT(bv), E_BYTE_VIEW_APP_END_KEY, GINT_TO_POINTER(astart));
- g_object_set_data(G_OBJECT(bv), E_BYTE_VIEW_ENCODE_KEY,
- GUINT_TO_POINTER((guint)fd->flags.encoding));
-
- packet_hex_print_common(bv, pd, len, bstart, bend, astart, aend, fd->flags.encoding);
-}
-
-/*
- * Redraw the text using the saved information; usually called if
- * the preferences have changed.
- */
-void
-packet_hex_reprint(GtkWidget *bv)
-{
- int start, end, encoding;
- int astart, aend;
- const guint8 *data;
- guint len = 0;
-
- start = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(bv), E_BYTE_VIEW_START_KEY));
- end = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(bv), E_BYTE_VIEW_END_KEY));
- astart = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(bv), E_BYTE_VIEW_APP_START_KEY));
- aend = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(bv), E_BYTE_VIEW_APP_END_KEY));
- data = get_byte_view_data_and_length(bv, &len);
- g_assert(data != NULL);
- encoding = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(bv), E_BYTE_VIEW_ENCODE_KEY));
-
- packet_hex_print_common(bv, data, len, start, end, astart, aend, encoding);
-}
-
-/* List of all protocol tree widgets, so we can globally set the selection
- mode and font of all of them. */
-static GList *ptree_widgets;
-
-/* Add a protocol tree widget to the list of protocol tree widgets. */
-static void forget_ptree_widget(GtkWidget *ptreew, gpointer data);
-
-static void
-remember_ptree_widget(GtkWidget *ptreew)
-{
- ptree_widgets = g_list_append(ptree_widgets, ptreew);
-
- /* Catch the "destroy" event on the widget, so that we remove it from
- the list when it's destroyed. */
- g_signal_connect(ptreew, "destroy", G_CALLBACK(forget_ptree_widget), NULL);
-}
-
-/* Remove a protocol tree widget from the list of protocol tree widgets. */
-static void
-forget_ptree_widget(GtkWidget *ptreew, gpointer data _U_)
-{
- ptree_widgets = g_list_remove(ptree_widgets, ptreew);
-}
-
-/* Set the selection mode of a given packet tree window. */
-static void
-set_ptree_sel_browse(GtkWidget *tree, gboolean val)
-{
- GtkTreeSelection *selection;
-
- selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree));
- /* Yeah, GTK uses "browse" in the case where we do not, but oh well.
- I think "browse" in Wireshark makes more sense than "SINGLE" in
- GTK+ */
- if (val) {
- gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
- }
- else {
- gtk_tree_selection_set_mode(selection, GTK_SELECTION_BROWSE);
- }
-}
-
-static void
-set_ptree_sel_browse_cb(gpointer data, gpointer user_data)
-{
- set_ptree_sel_browse((GtkWidget *)data, *(gboolean *)user_data);
-}
-
-/* Set the selection mode of all packet tree windows. */
-void
-set_ptree_sel_browse_all(gboolean val)
-{
- g_list_foreach(ptree_widgets, set_ptree_sel_browse_cb, &val);
-}
-
-static void
-set_ptree_font_cb(gpointer data, gpointer user_data)
-{
- gtk_widget_modify_font((GtkWidget *)data,
- (PangoFontDescription *)user_data);
-}
-
-void
-set_ptree_font_all(PangoFontDescription *font)
-{
- g_list_foreach(ptree_widgets, set_ptree_font_cb, font);
-}
-
-
-gboolean colors_ok = FALSE;
-GdkColor expert_color_chat = { 0, 0xcc00, 0xcc00, 0xe000 }; /* a pale bluegrey */
-GdkColor expert_color_note = { 0, 0xa000, 0xff00, 0xff00 }; /* a bright turquoise */
-GdkColor expert_color_warn = { 0, 0xff00, 0xff00, 0 }; /* yellow */
-GdkColor expert_color_error = { 0, 0xff00, 0x5c00, 0x5c00 }; /* pale red */
-
-void proto_draw_colors_init(void)
-{
- if(colors_ok) {
- return;
- }
-
- get_color(&expert_color_chat);
- get_color(&expert_color_note);
- get_color(&expert_color_warn);
- get_color(&expert_color_error);
-
- colors_ok = TRUE;
-}
-
-
-static void tree_cell_renderer(GtkTreeViewColumn *tree_column _U_,
- GtkCellRenderer *cell,
- GtkTreeModel *tree_model,
- GtkTreeIter *iter,
- gpointer data _U_)
-{
- field_info *fi;
-
- gtk_tree_model_get(tree_model, iter, 1, &fi, -1);
-
- if(!colors_ok) {
- proto_draw_colors_init();
- }
-
- /* for the various possible attributes, see:
- * http://developer.gnome.org/doc/API/2.0/gtk/GtkCellRendererText.html
- *
- * color definitions can be found at:
- * http://cvs.gnome.org/viewcvs/gtk+/gdk-pixbuf/io-xpm.c?rev=1.42
- * (a good color overview: http://www.computerhope.com/htmcolor.htm)
- *
- * some experiences:
- * background-gdk: doesn't seem to work (probably the GdkColor must be allocated)
- * weight/style: doesn't take any effect
- */
-
- /* for each field, we have to reset the renderer attributes */
- g_object_set (cell, "foreground-set", FALSE, NULL);
-
- g_object_set (cell, "background-set", FALSE, NULL);
-
- g_object_set (cell, "underline", PANGO_UNDERLINE_NONE, NULL);
- g_object_set (cell, "underline-set", FALSE, NULL);
-
- /*g_object_set (cell, "style", PANGO_STYLE_NORMAL, NULL);
- g_object_set (cell, "style-set", FALSE, NULL);*/
-
- /*g_object_set (cell, "weight", PANGO_WEIGHT_NORMAL, NULL);
- g_object_set (cell, "weight-set", FALSE, NULL);*/
-
- if(FI_GET_FLAG(fi, FI_GENERATED)) {
- /* we use "[...]" to mark generated items, no need to change things here */
-
- /* as some fonts don't support italic, don't use this */
- /*g_object_set (cell, "style", PANGO_STYLE_ITALIC, NULL);
- g_object_set (cell, "style-set", TRUE, NULL);
- */
- /*g_object_set (cell, "weight", PANGO_WEIGHT_BOLD, NULL);
- g_object_set (cell, "weight-set", TRUE, NULL);*/
- }
-
- if(fi->hfinfo->type == FT_PROTOCOL) {
- g_object_set (cell, "background", "gray90", NULL);
- g_object_set (cell, "background-set", TRUE, NULL);
- /*g_object_set (cell, "weight", PANGO_WEIGHT_BOLD, NULL);
- g_object_set (cell, "weight-set", TRUE, NULL);*/
- }
-
- if((fi->hfinfo->type == FT_FRAMENUM) ||
- (FI_GET_FLAG(fi, FI_URL) && IS_FT_STRING(fi->hfinfo->type))) {
- g_object_set (cell, "foreground", "blue", NULL);
- g_object_set (cell, "foreground-set", TRUE, NULL);
-
- g_object_set (cell, "underline", PANGO_UNDERLINE_SINGLE, NULL);
- g_object_set (cell, "underline-set", TRUE, NULL);
- }
-
- if(FI_GET_FLAG(fi, PI_SEVERITY_MASK)) {
- switch(FI_GET_FLAG(fi, PI_SEVERITY_MASK)) {
- case(PI_CHAT):
- g_object_set (cell, "background-gdk", &expert_color_chat, NULL);
- g_object_set (cell, "background-set", TRUE, NULL);
- break;
- case(PI_NOTE):
- g_object_set (cell, "background-gdk", &expert_color_note, NULL);
- g_object_set (cell, "background-set", TRUE, NULL);
- break;
- case(PI_WARN):
- g_object_set (cell, "background-gdk", &expert_color_warn, NULL);
- g_object_set (cell, "background-set", TRUE, NULL);
- break;
- case(PI_ERROR):
- g_object_set (cell, "background-gdk", &expert_color_error, NULL);
- g_object_set (cell, "background-set", TRUE, NULL);
- break;
- default:
- g_assert_not_reached();
- }
- }
-}
-
-GtkWidget *
-main_tree_view_new(e_prefs *prefs, GtkWidget **tree_view_p)
-{
- GtkWidget *tv_scrollw, *tree_view;
- GtkTreeStore *store;
- GtkCellRenderer *renderer;
- GtkTreeViewColumn *column;
- gint col_offset;
-
- /* Tree view */
- tv_scrollw = scrolled_window_new(NULL, NULL);
- gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(tv_scrollw),
- GTK_SHADOW_IN);
-
- store = gtk_tree_store_new(2, G_TYPE_STRING, G_TYPE_POINTER);
- tree_view = tree_view_new(GTK_TREE_MODEL(store));
- g_object_unref(G_OBJECT(store));
- gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tree_view), FALSE);
- renderer = gtk_cell_renderer_text_new();
- g_object_set (renderer, "ypad", 0, NULL);
- col_offset = gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(tree_view),
- -1, "Name", renderer,
- "text", 0, NULL);
- column = gtk_tree_view_get_column(GTK_TREE_VIEW(tree_view),
- col_offset - 1);
- gtk_tree_view_column_set_cell_data_func(column,
- renderer,
- tree_cell_renderer,
- NULL,
- NULL);
-
- gtk_tree_view_column_set_sizing(GTK_TREE_VIEW_COLUMN(column),
- GTK_TREE_VIEW_COLUMN_AUTOSIZE);
- g_signal_connect(tree_view, "row-expanded", G_CALLBACK(expand_tree), NULL);
- g_signal_connect(tree_view, "row-collapsed", G_CALLBACK(collapse_tree), NULL);
- gtk_container_add( GTK_CONTAINER(tv_scrollw), tree_view );
- set_ptree_sel_browse(tree_view, prefs->gui_ptree_sel_browse);
- gtk_widget_modify_font(tree_view, user_font_get_regular());
- remember_ptree_widget(tree_view);
-
- *tree_view_p = tree_view;
-
- return tv_scrollw;
-}
-
-void expand_all_tree(proto_tree *protocol_tree _U_, GtkWidget *tree_view)
-{
- int i;
- for(i=0; i < num_tree_types; i++) {
- tree_is_expanded[i] = TRUE;
- }
- gtk_tree_view_expand_all(GTK_TREE_VIEW(tree_view));
-}
-
-void collapse_all_tree(proto_tree *protocol_tree _U_, GtkWidget *tree_view)
-{
- int i;
- for(i=0; i < num_tree_types; i++) {
- tree_is_expanded[i] = FALSE;
- }
- gtk_tree_view_collapse_all(GTK_TREE_VIEW(tree_view));
-}
-
-
-struct proto_tree_draw_info {
- GtkTreeView *tree_view;
- GtkTreeIter *iter;
-};
-
-void
-main_proto_tree_draw(proto_tree *protocol_tree)
-{
- proto_tree_draw(protocol_tree, tree_view);
-}
-
-
-static void
-tree_view_follow_link(field_info *fi)
-{
- gchar *url;
-
- if(fi->hfinfo->type == FT_FRAMENUM) {
- cf_goto_frame(&cfile, fi->value.value.uinteger);
- }
- if(FI_GET_FLAG(fi, FI_URL) && IS_FT_STRING(fi->hfinfo->type)) {
- url = g_strndup(tvb_get_ptr(fi->ds_tvb, fi->start, fi->length), fi->length);
- browser_open_url(url);
- g_free(url);
- }
-}
-
-
-/* If the user selected a position in the tree view, try to find
- * the item in the GUI proto_tree that corresponds to that byte, and
- * select it. */
-gboolean
-tree_view_select(GtkWidget *widget, GdkEventButton *event)
-{
- GtkTreeSelection *sel;
- GtkTreePath *path;
-
- if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget),
- (gint) (((GdkEventButton *)event)->x),
- (gint) (((GdkEventButton *)event)->y),
- &path, NULL, NULL, NULL))
- {
- sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
-
- /* if that's a doubleclick, try to follow the link */
- if(event->type == GDK_2BUTTON_PRESS) {
- GtkTreeModel *model;
- GtkTreeIter iter;
- field_info *fi;
-
- if(gtk_tree_selection_get_selected (sel, &model, &iter)) {
- gtk_tree_model_get(model, &iter, 1, &fi, -1);
- tree_view_follow_link(fi);
- }
- }
- else if (((GdkEventButton *)event)->button != 1) {
- /* if button == 1 gtk_tree_selection_select_path is already (or will be) called by the widget */
- gtk_tree_selection_select_path(sel, path);
- }
- } else {
- return FALSE;
- }
- return TRUE;
-}
-
-/* fill the whole protocol tree with the string values */
-void
-proto_tree_draw(proto_tree *protocol_tree, GtkWidget *tree_view)
-{
- GtkTreeStore *store;
- struct proto_tree_draw_info info;
-
- info.tree_view = GTK_TREE_VIEW(tree_view);
- info.iter = NULL;
-
- store = GTK_TREE_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view)));
-
- /*
- * Clear out any crud left over in the display of the protocol
- * tree, by removing all nodes from the tree.
- * This is how it's done in testgtk.c in GTK+.
- */
- gtk_tree_store_clear(store);
-
- proto_tree_children_foreach(protocol_tree, proto_tree_draw_node, &info);
-}
-
-
-/* fill a single protocol tree item with the string value */
-static void
-proto_tree_draw_node(proto_node *node, gpointer data)
-{
- struct proto_tree_draw_info info;
- struct proto_tree_draw_info *parent_info = (struct proto_tree_draw_info*) data;
-
- field_info *fi = PITEM_FINFO(node);
- gchar label_str[ITEM_LABEL_LENGTH];
- gchar *label_ptr;
- gboolean is_leaf, is_expanded;
- GtkTreeStore *store;
- GtkTreeIter iter;
- GtkTreePath *path;
-
- if (PROTO_ITEM_IS_HIDDEN(node))
- return;
-
- /* was a free format label produced? */
- if (fi->rep) {
- label_ptr = fi->rep->representation;
- }
- else { /* no, make a generic label */
- label_ptr = label_str;
- proto_item_fill_label(fi, label_str);
- }
-
- if (node->first_child != NULL) {
- is_leaf = FALSE;
- g_assert(fi->tree_type >= 0 && fi->tree_type < num_tree_types);
- if (tree_is_expanded[fi->tree_type]) {
- is_expanded = TRUE;
- }
- else {
- is_expanded = FALSE;
- }
- }
- else {
- is_leaf = TRUE;
- is_expanded = FALSE;
- }
-
- if(PROTO_ITEM_IS_GENERATED(node)) {
- label_ptr = g_strdup_printf("[%s]", label_ptr);
- }
-
- info.tree_view = parent_info->tree_view;
- store = GTK_TREE_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(info.tree_view)));
- gtk_tree_store_append(store, &iter, parent_info->iter);
- gtk_tree_store_set(store, &iter, 0, label_ptr, 1, fi, -1);
-
- if(PROTO_ITEM_IS_GENERATED(node)) {
- g_free(label_ptr);
- }
-
- if (!is_leaf) {
- info.iter = &iter;
- proto_tree_children_foreach(node, proto_tree_draw_node, &info);
- path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
- if (is_expanded)
- gtk_tree_view_expand_to_path(info.tree_view, path);
- else
- gtk_tree_view_collapse_row(info.tree_view, path);
- gtk_tree_path_free(path);
- }
-}
-
-/*
- * Clear the hex dump and protocol tree panes.
- */
-void
-clear_tree_and_hex_views(void)
-{
- /* Clear the hex dump by getting rid of all the byte views. */
- while (gtk_notebook_get_nth_page(GTK_NOTEBOOK(byte_nb_ptr), 0) != NULL)
- gtk_notebook_remove_page(GTK_NOTEBOOK(byte_nb_ptr), 0);
-
- /* Add a placeholder byte view so that there's at least something
- displayed in the byte view notebook. */
- add_byte_tab(byte_nb_ptr, "", NULL, NULL, tree_view);
-
- /* Clear the protocol tree by removing all nodes in the ctree.
- This is how it's done in testgtk.c in GTK+ */
- gtk_tree_store_clear(GTK_TREE_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view))));
-}
-