diff options
author | Ulf Lamping <ulf.lamping@web.de> | 2008-04-12 20:11:12 +0000 |
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committer | Ulf Lamping <ulf.lamping@web.de> | 2008-04-12 20:11:12 +0000 |
commit | e3a9b675d11d002118bd52dc7827578c8c79c5a1 (patch) | |
tree | 69af717f02e396b429488f92c3d7d168cd4b6a23 /gtk/proto_draw.c | |
parent | 9660d9e9c2198e9408f1754c1c47cffcb08198c9 (diff) |
proto_draw -> main_proto_draw
svn path=/trunk/; revision=24954
Diffstat (limited to 'gtk/proto_draw.c')
-rw-r--r-- | gtk/proto_draw.c | 1766 |
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)))); -} - |