2 * Routines for popping a window to display current packet
4 * Copyright 2000, Jeffrey C. Foster <jfoste@woodward.com>
8 * Wireshark - Network traffic analyzer
9 * By Gerald Combs <gerald@wireshark.org>
10 * Copyright 1998 Gerald Combs
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 * - Add close button to bottom.
28 * - improve the window Title and allow user to config it
29 * - Add print support ? ( could be a mess)
30 * - Add button to have main window jump to this packet ?
38 #ifdef HAVE_SYS_TYPES_H
39 #include <sys/types.h>
46 #include <epan/epan.h>
47 #include <epan/timestamp.h>
48 #include <epan/packet.h>
49 #include <epan/prefs.h>
50 #include <epan/column.h>
51 #include <epan/addr_resolv.h>
52 #include <epan/plugins.h>
53 #include <epan/epan_dissect.h>
54 #include <epan/strutil.h>
58 #include "../simple_dialog.h"
59 #include "../ui_util.h"
60 #include "../summary.h"
63 #include "gtk/packet_win.h"
64 #include "gtk/main_proto_draw.h"
66 #include "gtk/gtkglobals.h"
67 #include "gtk/gui_utils.h"
70 /* Data structure holding information about a packet-detail window. */
71 struct PacketWinData {
72 frame_data *frame; /* The frame being displayed */
73 union wtap_pseudo_header pseudo_header; /* Pseudo-header for packet */
74 guint8 *pd; /* Data for packet */
76 GtkWidget *tv_scrollw;
79 field_info *finfo_selected;
83 /* List of all the packet-detail windows popped up. */
84 static GList *detail_windows;
86 static void new_tree_view_selection_changed_cb(GtkTreeSelection *sel,
90 static void destroy_new_window(GtkObject *object, gpointer user_data);
93 button_press_handler(GtkWidget *widget, GdkEvent *event, gpointer data _U_)
95 if (widget == NULL || event == NULL) {
99 tree_view_select(widget, (GdkEventButton *) event);
101 /* GDK_2BUTTON_PRESS is a doubleclick -> expand/collapse tree row */
102 if (event->type == GDK_2BUTTON_PRESS) {
105 if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget),
106 (gint) (((GdkEventButton *)event)->x),
107 (gint) (((GdkEventButton *)event)->y),
108 &path, NULL, NULL, NULL))
110 if (gtk_tree_view_row_expanded(GTK_TREE_VIEW(widget), path)) {
111 gtk_tree_view_collapse_row(GTK_TREE_VIEW(widget), path);
113 gtk_tree_view_expand_row(GTK_TREE_VIEW(widget), path, FALSE);
115 gtk_tree_path_free(path);
122 void new_window_cb(GtkWidget *w _U_)
124 #define NewWinTitleLen 1000
125 char Title[NewWinTitleLen] = "";
127 gint tv_size = 95, bv_size = 75;
128 GtkWidget *main_w, *main_vbox, *pane,
129 *tree_view, *tv_scrollw,
131 struct PacketWinData *DataPtr;
134 #ifdef NEW_PACKET_LIST
137 #endif /* NEW_PACKET_LIST */
139 if (!cfile.current_frame) {
140 /* nothing has been captured so far */
144 #ifdef NEW_PACKET_LIST
146 /* With the new packetlists "lazy columns" it's neccesary to reread the frame */
147 if (!cf_read_frame(&cfile, cfile.current_frame, &err, &err_info)) {
148 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
149 cf_read_error_message(err, err_info), cfile.filename);
154 /* Allocate data structure to represent this window. */
155 DataPtr = (struct PacketWinData *) g_malloc(sizeof(struct PacketWinData));
157 DataPtr->frame = cfile.current_frame;
158 memcpy(&DataPtr->pseudo_header, &cfile.pseudo_header, sizeof DataPtr->pseudo_header);
159 DataPtr->pd = g_malloc(DataPtr->frame->cap_len);
160 memcpy(DataPtr->pd, cfile.pd, DataPtr->frame->cap_len);
161 DataPtr->edt = epan_dissect_new(TRUE, TRUE);
162 epan_dissect_run(DataPtr->edt, &DataPtr->pseudo_header, DataPtr->pd,
163 DataPtr->frame, &cfile.cinfo);
164 epan_dissect_fill_in_columns(DataPtr->edt, FALSE, TRUE);
167 * Build title of window by getting column data constructed when the
168 * frame was dissected.
170 for (i = 0; i < cfile.cinfo.num_cols; ++i) {
171 TextPtr = cfile.cinfo.col_data[i];
172 if ((strlen(Title) + strlen(TextPtr)) < NewWinTitleLen - 1) {
173 g_strlcat(Title, TextPtr, NewWinTitleLen);
174 g_strlcat(Title, " ", NewWinTitleLen);
178 main_w = window_new(GTK_WINDOW_TOPLEVEL, Title);
179 gtk_window_set_default_size(GTK_WINDOW(main_w), DEF_WIDTH, -1);
181 /* Container for paned windows */
182 main_vbox = gtk_vbox_new(FALSE, 1);
183 gtk_container_set_border_width(GTK_CONTAINER(main_vbox), 1);
184 gtk_container_add(GTK_CONTAINER(main_w), main_vbox);
185 gtk_widget_show(main_vbox);
187 /* Panes for the tree and byte view */
188 pane = gtk_vpaned_new();
189 gtk_container_add(GTK_CONTAINER(main_vbox), pane);
190 gtk_widget_show(pane);
193 tv_scrollw = main_tree_view_new(&prefs, &tree_view);
194 gtk_paned_pack1(GTK_PANED(pane), tv_scrollw, TRUE, TRUE);
195 gtk_widget_set_size_request(tv_scrollw, -1, tv_size);
196 gtk_widget_show(tv_scrollw);
197 gtk_widget_show(tree_view);
200 bv_nb_ptr = byte_view_new();
201 gtk_paned_pack2(GTK_PANED(pane), bv_nb_ptr, FALSE, FALSE);
202 gtk_widget_set_size_request(bv_nb_ptr, -1, bv_size);
203 gtk_widget_show(bv_nb_ptr);
205 DataPtr->main = main_w;
206 DataPtr->tv_scrollw = tv_scrollw;
207 DataPtr->tree_view = tree_view;
208 DataPtr->bv_nb_ptr = bv_nb_ptr;
209 detail_windows = g_list_append(detail_windows, DataPtr);
211 /* load callback handlers */
212 g_signal_connect(gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view)),
213 "changed", G_CALLBACK(new_tree_view_selection_changed_cb), DataPtr);
214 g_signal_connect(tree_view, "button_press_event", G_CALLBACK(button_press_handler), NULL);
215 g_signal_connect(main_w, "destroy", G_CALLBACK(destroy_new_window), DataPtr);
217 /* draw the protocol tree & print hex data */
218 add_byte_views(DataPtr->edt, tree_view, DataPtr->bv_nb_ptr);
219 proto_tree_draw(DataPtr->edt->tree, tree_view);
221 DataPtr->finfo_selected = NULL;
222 gtk_widget_show(main_w);
226 destroy_new_window(GtkObject *object _U_, gpointer user_data)
228 struct PacketWinData *DataPtr = user_data;
230 detail_windows = g_list_remove(detail_windows, DataPtr);
231 epan_dissect_free(DataPtr->edt);
236 /* called when a tree row is (un)selected in the popup packet window */
238 new_tree_view_selection_changed_cb(GtkTreeSelection *sel, gpointer user_data)
241 GtkWidget *byte_view;
247 struct PacketWinData *DataPtr = (struct PacketWinData*)user_data;
249 /* if something is selected */
250 if (gtk_tree_selection_get_selected(sel, &model, &iter))
252 gtk_tree_model_get(model, &iter, 1, &finfo, -1);
255 set_notebook_page(DataPtr->bv_nb_ptr, finfo->ds_tvb);
256 byte_view = get_notebook_bv_ptr(DataPtr->bv_nb_ptr);
257 if (!byte_view) /* exit if no hex window to write in */
260 data = get_byte_view_data_and_length(byte_view, &len);
263 len = DataPtr->frame->cap_len;
266 DataPtr->finfo_selected = finfo;
267 packet_hex_print(byte_view, data, DataPtr->frame, finfo, len);
271 DataPtr->finfo_selected = NULL;
273 byte_view = get_notebook_bv_ptr(DataPtr->bv_nb_ptr);
274 if (!byte_view) /* exit if no hex window to write in */
277 data = get_byte_view_data_and_length(byte_view, &len);
278 g_assert(data != NULL);
279 packet_hex_reprint(byte_view);
283 /* Functions called from elsewhere to act on all popup packet windows. */
285 /* Destroy all popup packet windows. */
287 destroy_packet_wins(void)
289 struct PacketWinData *DataPtr;
291 /* Destroying a packet window causes it to be removed from
292 the list of packet windows, so we can't do a "g_list_foreach()"
293 to go through the list of all packet windows and destroy them
294 as we find them; instead, as long as the list is non-empty,
295 we destroy the first window on the list. */
296 while (detail_windows != NULL) {
297 DataPtr = (struct PacketWinData *)(detail_windows->data);
298 window_destroy(DataPtr->main);
303 redraw_packet_bytes_cb(gpointer data, gpointer user_data _U_)
305 struct PacketWinData *DataPtr = (struct PacketWinData *)data;
307 redraw_packet_bytes(DataPtr->bv_nb_ptr, DataPtr->frame, DataPtr->finfo_selected);
310 /* Redraw the packet bytes part of all the popup packet windows. */
312 redraw_packet_bytes_packet_wins(void)
314 g_list_foreach(detail_windows, redraw_packet_bytes_cb, NULL);