From Edwin Groothuis via bug 6179:
[obnox/wireshark/wip.git] / gtk / help_dlg.c
index 637b857135f8cdc0c6029f02d9cb22d1d2b62107..1ae8c0c506d844e77e0243824e7417ceeb2f1756 100644 (file)
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
-
-#include <gtk/gtk.h>
 #include <string.h>
 #include <stdio.h>
 #include <errno.h>
 
+#include <gtk/gtk.h>
+
 #include "epan/filesystem.h"
-#include "help_dlg.h"
-#include "text_page.h"
 #include <epan/prefs.h>
-#include "gtkglobals.h"
-#include "gui_utils.h"
-#include "compat_macros.h"
-#include "dlg_utils.h"
-#include "simple_dialog.h"
-#include "webbrowser.h"
-#include "file_util.h"
+
+#include "../simple_dialog.h"
+
+#include "gtk/help_dlg.h"
+#include "gtk/text_page_utils.h"
+#include "gtk/gtkglobals.h"
+#include "gtk/gui_utils.h"
+#include "gtk/dlg_utils.h"
+#include "gtk/webbrowser.h"
 
 #ifdef HHC_DIR
 #include <windows.h>
 #include <htmlhelp.h>
-#include "epan/strutil.h"
+#include <wsutil/unicode-utils.h>
 #endif
 
 
-#define HELP_DIR       "help"
+#define HELP_DIR        "help"
 
 
 #define NOTEBOOK_KEY    "notebook_key"
 
-static void help_destroy_cb(GtkWidget *w, gpointer data);
-
 /*
  * Keep a static pointer to the current "Help" window, if any, so that
  * if somebody tries to do "Help->Help" while there's already a
@@ -71,237 +69,58 @@ static GtkWidget *help_w = NULL;
  * (for text format changes).
  */
 typedef struct {
-  char *topic;
-  char *pathname;
-  GtkWidget *page;
+    char *topic;
+    char *pathname;
+    GtkWidget *page;
 } help_page_t;
 
 static GSList *help_text_pages = NULL;
 
 
 /*
- * Helper function to show a simple help text page.
- */
-static GtkWidget * help_page(const char *topic, const char *filename)
-{
-  GtkWidget *text_page;
-  char *relative_path, *absolute_path;
-  help_page_t *page;
-
-  relative_path = g_strconcat(HELP_DIR, G_DIR_SEPARATOR_S, filename, NULL);
-  absolute_path = get_datafile_path(relative_path);
-  text_page = text_page_new(absolute_path);
-  g_free(relative_path);
-  gtk_widget_show(text_page);
-
-  page = g_malloc(sizeof (help_page_t));
-  page->topic = g_strdup(topic);
-  page->pathname = absolute_path;
-  page->page = text_page;
-  help_text_pages = g_slist_append(help_text_pages, page);
-
-  return text_page;
-}
-
-
-/*
- * Create and show help dialog.
+ * Open the help dialog and show a specific HTML help page.
  */
-static
-void help_dialog(void)
-{
-  GtkWidget *main_vb, *bbox, *help_nb, *close_bt, *label, *topic_vb;
-  char line[4096+1];   /* XXX - size? */
-  char *p;
-  char *filename;
-  char *help_toc_file_path;
-  FILE *help_toc_file;
-
-  if (help_w != NULL) {
-    /* There's already a "Help" dialog box; reactivate it. */
-    reactivate_window(help_w);
-    return;
-  }
-
-  help_toc_file_path = get_datafile_path(HELP_DIR G_DIR_SEPARATOR_S "toc");
-  help_toc_file = eth_fopen(help_toc_file_path, "r");
-  if (help_toc_file == NULL) {
-    simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Could not open file \"%s\": %s",
-                  help_toc_file_path, strerror(errno));
-    g_free(help_toc_file_path);
-    return;
-  }
-
-  help_w = window_new_with_geom(GTK_WINDOW_TOPLEVEL, "Wireshark: Help", "help");
-  gtk_window_set_default_size(GTK_WINDOW(help_w), DEF_WIDTH, DEF_HEIGHT);
-  gtk_container_border_width(GTK_CONTAINER(help_w), 2);
-
-  /* Container for each row of widgets */
-  main_vb = gtk_vbox_new(FALSE, 1);
-  gtk_container_border_width(GTK_CONTAINER(main_vb), 1);
-  gtk_container_add(GTK_CONTAINER(help_w), main_vb);
-
-  /* help topics container */
-  help_nb = gtk_notebook_new();
-  gtk_container_add(GTK_CONTAINER(main_vb), help_nb);
-  OBJECT_SET_DATA(help_w, NOTEBOOK_KEY, help_nb);
-
-  /* help topics */
-  while (fgets(line, sizeof line, help_toc_file) != NULL) {
-    /* Strip off line ending. */
-    p = strpbrk(line, "\r\n");
-    if (p == NULL)
-      break;           /* last line has no line ending */
-    *p = '\0';
-    /* {Topic title}:{filename of help file} */
-    p = strchr(line, ':');
-    if (p != NULL) {
-      *p++ = '\0';
-      filename = p;
-
-      /*
-       * "line" refers to the topic now, and "filename" refers to the
-       * file name.
-       */
-      topic_vb = help_page(line, filename);
-      label = gtk_label_new(line);
-      gtk_notebook_append_page(GTK_NOTEBOOK(help_nb), topic_vb, label);
-    }
-  }
-  if(ferror(help_toc_file)) {
-    simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Error reading file \"%s\": %s",
-                  help_toc_file_path, strerror(errno));
-  }
-  fclose(help_toc_file);
-
-
-  /* Button row */
-  bbox = dlg_button_row_new(GTK_STOCK_OK, NULL);
-  gtk_box_pack_end(GTK_BOX(main_vb), bbox, FALSE, FALSE, 5);
-
-  close_bt = OBJECT_GET_DATA(bbox, GTK_STOCK_OK);
-  window_set_cancel_button(help_w, close_bt, window_cancel_button_cb);
-
-  SIGNAL_CONNECT(help_w, "delete_event", window_delete_event_cb, NULL);
-  SIGNAL_CONNECT(help_w, "destroy", help_destroy_cb, NULL);
-
-  gtk_quit_add_destroy(gtk_main_level(), GTK_OBJECT(help_w));
-
-  gtk_widget_show_all(help_w);
-  window_present(help_w);
-} /* help_dialog */
-
-
-gboolean topic_available(topic_action_e action) {
-
-#ifdef WIRESHARK_EUG_DIR
-    if(action == HELP_CAPTURE_INTERFACES_DETAILS_DIALOG) {
-        /* page currently not existing in user's guide */
-        return FALSE;
-    }
-    /* online: we have almost all possible pages available */
-    return TRUE;
-#else
-    /* offline: we have only some pages available */
-    switch(action) {
-    case(HELP_CONTENT):
-        return TRUE;
-        break;
-    case(HELP_GETTING_STARTED):
-        return TRUE;
-        break;
-    case(HELP_CAPTURE_OPTIONS_DIALOG):
-        return TRUE;
-        break;
-    case(HELP_CAPTURE_FILTERS_DIALOG):
-        return TRUE;
-        break;
-    case(HELP_DISPLAY_FILTERS_DIALOG):
-        return TRUE;
-        break;
-    default:
-        return FALSE;
-    }
-#endif
-}
-
-/*
- * Open the help dialog and show a specific help page.
- */
-static void help_topic(const gchar *topic) {
+void help_topic_html(const gchar *topic) {
+    GString *url;
 
+    /* try to open local .chm file */
 #ifdef HHC_DIR
     HWND hw;
-    GString *url = g_string_new("");
 
-    g_string_append_printf(url, "%s\\user-guide.chm::/%s>Wireshark Help", 
-        get_datafile_dir(), topic);
+    url = g_string_new("");
 
-    hw = HtmlHelpW(NULL, 
-        utf_8to16(url->str), 
-        HH_DISPLAY_TOPIC, 0); 
+    g_string_append_printf(url, "%s\\user-guide.chm::/wsug_chm/%s>Wireshark Help",
+        get_datafile_dir(), topic);
 
-    if(hw == NULL) {
-        simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Could not open help file: %s\\user-guide.chm",
-            get_datafile_dir());
-    }
+    hw = HtmlHelpW(NULL,
+        utf_8to16(url->str),
+        HH_DISPLAY_TOPIC, 0);
 
     g_string_free(url, TRUE /* free_segment */);
 
-    return;
-#else
-    gchar       *page_topic;
-    GtkWidget   *help_nb;
-    GSList      *help_page_ent;
-    gint        page_num = 0;
-    help_page_t *page;
-
-
-    /* show help dialog, if not already opened */
-    help_dialog();
-
-    help_nb = OBJECT_GET_DATA(help_w, NOTEBOOK_KEY);
-
-    /* find page to display */
-    for (help_page_ent = help_text_pages; help_page_ent != NULL;
-         help_page_ent = g_slist_next(help_page_ent))
-    {
-        page = (help_page_t *)help_page_ent->data;
-        page_topic = page->topic;
-        if (strcmp (page_topic, topic) == 0) {
-            /* topic page found, switch to notebook page */
-            gtk_notebook_set_page(GTK_NOTEBOOK(help_nb), page_num);
-            return;
-        }
-        page_num++;
+    /* if the .chm file could be opened, stop here */
+    if(hw != NULL) {
+        return;
     }
-#endif
-
-    /* topic page not found, default (first page) will be shown */
-}
+#endif /* HHC_DIR */
+
+    url = g_string_new("");
+
+#ifdef DOC_DIR
+    if (g_file_test(DOC_DIR "/guides/wsug_html_chunked", G_FILE_TEST_IS_DIR)) {
+        /* try to open the HTML page from wireshark.org instead */
+        g_string_append_printf(url, "file://" DOC_DIR "/guides/wsug_html_chunked/%s", topic);
+    } else {
+#endif /* ifdef DOC_DIR */
+       /* try to open the HTML page from wireshark.org instead */
+        g_string_append_printf(url, "http://www.wireshark.org/docs/wsug_html_chunked/%s", topic);
+#ifdef DOC_DIR
+    }
+#endif /* ifdef DOC_DIR */
 
+    browser_open_url(url->str);
 
-/*
- * Help dialog is closed now.
- */
-static void help_destroy_cb(GtkWidget *w _U_, gpointer data _U_)
-{
-  GSList *help_page_ent;
-  help_page_t *page;
-
-  /* Free up the list of help pages. */
-  for (help_page_ent = help_text_pages; help_page_ent != NULL;
-       help_page_ent = g_slist_next(help_page_ent)) {
-    page = (help_page_t *)help_page_ent->data;
-    g_free(page->topic);
-    g_free(page->pathname);
-    g_free(page);
-  }
-  g_slist_free(help_text_pages);
-  help_text_pages = NULL;
-
-  /* Note that we no longer have a Help window. */
-  help_w = NULL;
+    g_string_free(url, TRUE /* free_segment */);
 }
 
 
@@ -310,52 +129,77 @@ static void help_destroy_cb(GtkWidget *w _U_, gpointer data _U_)
  */
 void help_redraw(void)
 {
-  GSList *help_page_ent;
-  help_page_t *help_page;
-
-  if (help_w != NULL) {
-    for (help_page_ent = help_text_pages; help_page_ent != NULL;
-        help_page_ent = g_slist_next(help_page_ent))
-    {
-      help_page = (help_page_t *)help_page_ent->data;
-      text_page_redraw(help_page->page, help_page->pathname);
+    GSList *help_page_ent;
+    help_page_t *help_page;
+
+    if (help_w != NULL) {
+        for (help_page_ent = help_text_pages; help_page_ent != NULL;
+             help_page_ent = g_slist_next(help_page_ent))
+        {
+            help_page = (help_page_t *)help_page_ent->data;
+            text_page_redraw(help_page->page, help_page->pathname);
+        }
     }
-  }
 }
 
 
-#ifdef HHC_DIR
-#define ONLINE_HELP_CALL help_topic
-#define ONLINE_HELP_PREFIX "wsug_chm/"
-#else
-#define ONLINE_HELP_CALL browser_open_data_file
-#define ONLINE_HELP_PREFIX "wsug_html_chunked/"
-#endif
-
-static void
-topic_action(topic_action_e action)
+const char *
+topic_online_url(topic_action_e action)
 {
-    /* pages online at www.wireshark.org */
     switch(action) {
     case(ONLINEPAGE_HOME):
-        browser_open_url ("http://www.wireshark.org");
+        return "http://www.wireshark.org";
         break;
     case(ONLINEPAGE_WIKI):
-        browser_open_url ("http://wiki.wireshark.org");
+        return "http://wiki.wireshark.org";
         break;
     case(ONLINEPAGE_DOWNLOAD):
-        browser_open_url ("http://www.wireshark.org/download/");
+        return "http://www.wireshark.org/download.html";
         break;
     case(ONLINEPAGE_USERGUIDE):
-        browser_open_url ("http://www.wireshark.org/docs/wsug_html_chunked/");
+        return "http://www.wireshark.org/docs/wsug_html_chunked/";
         break;
     case(ONLINEPAGE_FAQ):
-        browser_open_url ("http://www.wireshark.org/faq.html");
+        return "http://www.wireshark.org/faq.html";
         break;
     case(ONLINEPAGE_SAMPLE_FILES):
-        browser_open_url ("http://wiki.wireshark.org/SampleCaptures");
+        return "http://wiki.wireshark.org/SampleCaptures";
+        break;
+    case(ONLINEPAGE_CAPTURE_SETUP):
+        return "http://wiki.wireshark.org/CaptureSetup";
+        break;
+    case(ONLINEPAGE_NETWORK_MEDIA):
+        return "http://wiki.wireshark.org/CaptureSetup/NetworkMedia";
         break;
+    case(ONLINEPAGE_SAMPLE_CAPTURES):
+        return "http://wiki.wireshark.org/SampleCaptures";
+        break;
+    case(ONLINEPAGE_SECURITY):
+        return "http://wiki.wireshark.org/Security";
+        break;
+    case(ONLINEPAGE_CHIMNEY):
+        return "http://wiki.wireshark.org/CaptureSetup/Offloading#chimney";
+        break;
+    default:
+        return NULL;
+    }
+}
+
 
+static void
+topic_action(topic_action_e action)
+{
+    const char *online_url;
+
+
+    /* pages online at www.wireshark.org */
+    online_url = topic_online_url(action);
+    if(online_url != NULL) {
+        browser_open_url (online_url);
+        return;
+    }
+
+    switch(action) {
     /* local manual pages */
     case(LOCALPAGE_MAN_WIRESHARK):
         browser_open_data_file("wireshark.html");
@@ -366,6 +210,9 @@ topic_action(topic_action_e action)
     case(LOCALPAGE_MAN_TSHARK):
         browser_open_data_file("tshark.html");
         break;
+    case(LOCALPAGE_MAN_RAWSHARK):
+        browser_open_data_file("rawshark.html");
+        break;
     case(LOCALPAGE_MAN_DUMPCAP):
         browser_open_data_file("dumpcap.html");
         break;
@@ -379,92 +226,129 @@ topic_action(topic_action_e action)
         browser_open_data_file("text2pcap.html");
         break;
 
-#ifdef WIRESHARK_EUG_DIR
     /* local help pages (User's Guide) */
     case(HELP_CONTENT):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX "index.html");
+        help_topic_html( "index.html");
         break;
     case(HELP_CAPTURE_OPTIONS_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX "ChCapCaptureOptions.html");
+        help_topic_html("ChCapCaptureOptions.html");
         break;
     case(HELP_CAPTURE_FILTERS_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX "ChWorkDefineFilterSection.html");
+        help_topic_html("ChWorkDefineFilterSection.html");
         break;
     case(HELP_DISPLAY_FILTERS_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX "ChWorkDefineFilterSection.html");
+        help_topic_html("ChWorkDefineFilterSection.html");
         break;
     case(HELP_COLORING_RULES_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX  "ChCustColorizationSection.html");
+        help_topic_html("ChCustColorizationSection.html");
+        break;
+    case(HELP_CONFIG_PROFILES_DIALOG):
+        help_topic_html("ChCustConfigProfilesSection.html");
+        break;
+    case (HELP_MANUAL_ADDR_RESOLVE_DIALOG):
+        help_topic_html("ChManualAddressResolveSection.html");
         break;
     case(HELP_PRINT_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX  "ChIOPrintSection.html");
+        help_topic_html("ChIOPrintSection.html");
         break;
     case(HELP_FIND_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX  "ChWorkFindPacketSection.html");
+        help_topic_html("ChWorkFindPacketSection.html");
+        break;
+    case(HELP_FIREWALL_DIALOG):
+        help_topic_html("ChUseToolsMenuSection.html");
         break;
     case(HELP_GOTO_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX  "ChWorkGoToPacketSection.html");
+        help_topic_html("ChWorkGoToPacketSection.html");
         break;
     case(HELP_CAPTURE_INTERFACES_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX  "ChCapInterfaceSection.html");
+        help_topic_html("ChCapInterfaceSection.html");
         break;
     case(HELP_CAPTURE_INFO_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX  "ChCapRunningSection.html");
+        help_topic_html("ChCapRunningSection.html");
         break;
     case(HELP_ENABLED_PROTOCOLS_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX  "ChCustProtocolDissectionSection.html");
+        help_topic_html("ChCustProtocolDissectionSection.html");
         break;
     case(HELP_DECODE_AS_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX  "ChCustProtocolDissectionSection.html");
+        help_topic_html("ChCustProtocolDissectionSection.html");
         break;
     case(HELP_DECODE_AS_SHOW_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX  "ChCustProtocolDissectionSection.html");
+        help_topic_html("ChCustProtocolDissectionSection.html");
         break;
-    case(HELP_FOLLOW_TCP_STREAM_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX  "ChAdvFollowTCPSection.html");
+    case(HELP_FOLLOW_STREAM_DIALOG):
+        help_topic_html("ChAdvFollowTCPSection.html");
+        break;
+    case(HELP_EXPERT_INFO_DIALOG):
+        help_topic_html("ChAdvExpert.html");
         break;
     case(HELP_STATS_SUMMARY_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX  "ChStatSummary.html");
+        help_topic_html("ChStatSummary.html");
         break;
     case(HELP_STATS_PROTO_HIERARCHY_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX  "ChStatHierarchy.html");
+        help_topic_html("ChStatHierarchy.html");
         break;
     case(HELP_STATS_ENDPOINTS_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX  "ChStatEndpoints.html");
+        help_topic_html("ChStatEndpoints.html");
         break;
     case(HELP_STATS_CONVERSATIONS_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX  "ChStatConversations.html");
+        help_topic_html("ChStatConversations.html");
         break;
     case(HELP_STATS_IO_GRAPH_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX  "ChStatIOGraphs.html");
+        help_topic_html("ChStatIOGraphs.html");
+        break;
+    case(HELP_STATS_COMPARE_FILES_DIALOG):
+        help_topic_html("ChStatCompareCaptureFiles.html");
+        break;
+    case(HELP_STATS_LTE_MAC_TRAFFIC_DIALOG):
+        help_topic_html("ChTelLTEMACTraffic.html");
+        break;
+    case(HELP_STATS_LTE_RLC_TRAFFIC_DIALOG):
+        help_topic_html("ChTelLTERLCTraffic.html");
+        break;
+    case(HELP_STATS_WLAN_TRAFFIC_DIALOG):
+        help_topic_html("ChStatWLANTraffic.html");
         break;
     case(HELP_FILESET_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX  "ChIOFileSetSection.html");
+        help_topic_html("ChIOFileSetSection.html");
+        break;
+    case(HELP_CAPTURE_INTERFACE_OPTIONS_DIALOG):
+        help_topic_html("ChCustPreferencesSection.html#ChCustInterfaceOptionsSection");
         break;
     case(HELP_CAPTURE_INTERFACES_DETAILS_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX  "ChCapInterfaceDetailsSection.html");
+        help_topic_html("ChCapInterfaceDetailsSection.html");
         break;
     case(HELP_PREFERENCES_DIALOG):
-        ONLINE_HELP_CALL(ONLINE_HELP_PREFIX  "ChCustPreferencesSection.html");
+        help_topic_html("ChCustPreferencesSection.html");
         break;
-#else
-    /* only some help pages are available for offline reading */
-    case(HELP_CONTENT):
-        help_topic("Overview");
+    case(HELP_EXPORT_FILE_DIALOG):
+    case(HELP_EXPORT_FILE_WIN32_DIALOG):
+        help_topic_html("ChIOExportSection.html");
         break;
-    case(HELP_GETTING_STARTED):
-        help_topic("Getting Started");
+    case(HELP_EXPORT_BYTES_DIALOG):
+    case(HELP_EXPORT_BYTES_WIN32_DIALOG):
+        help_topic_html("ChIOExportSection.html#ChIOExportSelectedDialog");
         break;
-    case(HELP_CAPTURE_OPTIONS_DIALOG):
-        help_topic("Capturing");
+    case(HELP_EXPORT_OBJECT_LIST):
+        help_topic_html("ChIOExportSection.html#ChIOExportObjectsDialog");
         break;
-    case(HELP_CAPTURE_FILTERS_DIALOG):
-        help_topic("Capture Filters");
+    case(HELP_OPEN_DIALOG):
+    case(HELP_OPEN_WIN32_DIALOG):
+        help_topic_html("ChIOOpenSection.html");
         break;
-    case(HELP_DISPLAY_FILTERS_DIALOG):
-        help_topic("Display Filters");
+    case(HELP_MERGE_DIALOG):
+    case(HELP_MERGE_WIN32_DIALOG):
+        help_topic_html("ChIOMergeSection.html");
+        break;
+    case(HELP_IMPORT_DIALOG):
+        help_topic_html("ChIOImportSection.html");
+        break;
+    case(HELP_SAVE_DIALOG):
+    case(HELP_SAVE_WIN32_DIALOG):
+        help_topic_html("ChIOSaveSection.html");
+        break;
+    case(HELP_TIME_SHIFT_DIALOG):
+        help_topic_html("ChWorkShiftTimePacketSection.html");
         break;
-#endif
 
     default:
         g_assert_not_reached();
@@ -472,14 +356,17 @@ topic_action(topic_action_e action)
 }
 
 
-void 
+void
 topic_cb(GtkWidget *w _U_, topic_action_e action)
 {
     topic_action(action);
 }
 
-void 
-topic_menu_cb(GtkWidget *w _U_, gpointer data _U_, topic_action_e action) {
-    topic_action(action);
+
+gboolean
+topic_menu_cb(GtkWidget *w _U_, GdkEventButton *event _U_, gpointer user_data)
+{
+    topic_action((topic_action_e)GPOINTER_TO_INT(user_data));
+    return TRUE;
 }