Adding upstream version 3.38.3.upstream/3.38.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 379 insertions, 0 deletions

diff --git a/src/terminal-search-provider.c b/src/terminal-search-provider.c
new file mode 100644
index 0000000..90c063e
--- /dev/null
+++ b/src/terminal-search-provider.c
@@ -0,0 +1,379 @@
+/*
+ * Copyright © 2013, 2014 Red Hat, Inc.
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include "terminal-app.h"
+#include "terminal-debug.h"
+#include "terminal-libgsystem.h"
+#include "terminal-screen-container.h"
+#include "terminal-search-provider.h"
+#include "terminal-search-provider-gdbus-generated.h"
+#include "terminal-window.h"
+
+struct _TerminalSearchProvider
+{
+  GObject parent;
+
+  TerminalSearchProvider2 *skeleton;
+};
+
+struct _TerminalSearchProviderClass
+{
+  GObjectClass parent_class;
+};
+
+G_DEFINE_TYPE (TerminalSearchProvider, terminal_search_provider, G_TYPE_OBJECT)
+
+static char *
+normalize_casefold_and_unaccent (const char *str)
+{
+  gs_free char *casefolded = NULL, *normalized = NULL;
+  char *retval = NULL;
+
+  if (str == NULL)
+    goto out;
+
+  normalized = g_utf8_normalize (str, -1, G_NORMALIZE_ALL_COMPOSE);
+  casefolded = g_utf8_casefold (normalized, -1);
+  retval = g_str_to_ascii (casefolded, NULL);
+
+ out:
+  return retval;
+}
+
+static char **
+normalize_casefold_and_unaccent_terms (const char* const *terms)
+{
+  char **casefolded_terms;
+  guint i, n;
+
+  n = g_strv_length ((char **) terms);
+  casefolded_terms = g_new (char *, n + 1);
+
+  for (i = 0; i < n; i++)
+    casefolded_terms[i] = normalize_casefold_and_unaccent (terms[i]);
+  casefolded_terms[n] = NULL;
+
+  return casefolded_terms;
+}
+
+static gboolean
+match_terms (const char        *str,
+             const char* const *terms)
+{
+  gs_free char *casefolded_str = NULL;
+  gboolean matches = TRUE;
+  guint i;
+
+  if (str == NULL)
+    {
+      matches = FALSE;
+      goto out;
+    }
+
+  casefolded_str = normalize_casefold_and_unaccent (str);
+  for (i = 0; terms[i] != NULL; i++)
+    {
+      if (strstr (casefolded_str, terms[i]) == NULL)
+        {
+          matches = FALSE;
+          break;
+        }
+    }
+
+ out:
+  return matches;
+}
+
+static gboolean
+handle_get_initial_result_set_cb (TerminalSearchProvider2  *skeleton,
+                                  GDBusMethodInvocation    *invocation,
+                                  const char *const        *terms,
+                                  gpointer                  user_data)
+{
+  GList *l, *screens = NULL, *windows;
+  gs_unref_ptrarray GPtrArray *results;
+  TerminalApp *app;
+  gs_strfreev char **casefolded_terms = NULL;
+
+  _terminal_debug_print (TERMINAL_DEBUG_SEARCH, "GetInitialResultSet started\n");
+
+  app = terminal_app_get ();
+  windows = gtk_application_get_windows (GTK_APPLICATION (app));
+  for (l = windows; l != NULL; l = l->next)
+    {
+      TerminalWindow *window = (TerminalWindow*)(l->data);
+      GList *c, *containers;
+
+      if (!TERMINAL_IS_WINDOW (l->data))
+        continue;
+
+      containers = terminal_window_list_screen_containers (window);
+      for (c = containers; c != NULL; c = c->next)
+        {
+          TerminalScreenContainer *container = TERMINAL_SCREEN_CONTAINER (c->data);
+          TerminalScreen *screen;
+
+          screen = terminal_screen_container_get_screen (container);
+          screens = g_list_prepend (screens, screen);
+        }
+    }
+
+  casefolded_terms = normalize_casefold_and_unaccent_terms (terms);
+  results = g_ptr_array_new_with_free_func (g_free);
+
+  for (l = screens; l != NULL; l = l->next)
+    {
+      TerminalScreen *screen = TERMINAL_SCREEN (l->data);
+      gs_free char *cmdline = NULL, *process = NULL;
+      const char *cwd, *title;
+
+      cwd = vte_terminal_get_current_directory_uri (VTE_TERMINAL (screen));
+      title = terminal_screen_get_title (screen);
+      terminal_screen_has_foreground_process (screen, &process, &cmdline);
+      if (match_terms (cwd, (const char *const *) casefolded_terms) ||
+          match_terms (title, (const char *const *) casefolded_terms) ||
+          match_terms (process, (const char *const *) casefolded_terms) ||
+          match_terms (cmdline, (const char *const *) casefolded_terms))
+        {
+          const char *uuid;
+
+          uuid = terminal_screen_get_uuid (screen);
+          g_ptr_array_add (results, g_strdup (uuid));
+
+          _terminal_debug_print (TERMINAL_DEBUG_SEARCH, "Search hit: %s\n", uuid);
+        }
+    }
+
+  g_ptr_array_add (results, NULL);
+  terminal_search_provider2_complete_get_initial_result_set (skeleton,
+                                                             invocation,
+                                                             (const char *const *) results->pdata);
+
+  _terminal_debug_print (TERMINAL_DEBUG_SEARCH, "GetInitialResultSet completed\n");
+  return TRUE;
+}
+
+static gboolean
+handle_get_subsearch_result_set_cb (TerminalSearchProvider2  *skeleton,
+                                    GDBusMethodInvocation    *invocation,
+                                    const char *const        *previous_results,
+                                    const char *const        *terms,
+                                    gpointer                  user_data)
+{
+  gs_unref_ptrarray GPtrArray *results;
+  TerminalApp *app;
+  gs_strfreev char **casefolded_terms = NULL;
+  guint i;
+
+  _terminal_debug_print (TERMINAL_DEBUG_SEARCH, "GetSubsearchResultSet started\n");
+
+  app = terminal_app_get ();
+  casefolded_terms = normalize_casefold_and_unaccent_terms (terms);
+  results = g_ptr_array_new_with_free_func (g_free);
+
+  for (i = 0; previous_results[i] != NULL; i++)
+    {
+      TerminalScreen *screen;
+      gs_free char *cmdline = NULL, *process = NULL;
+      const char *cwd, *title;
+
+      screen = terminal_app_get_screen_by_uuid (app, previous_results[i]);
+      if (screen == NULL)
+        {
+          _terminal_debug_print (TERMINAL_DEBUG_SEARCH, "Not a screen: %s\n", previous_results[i]);
+          continue;
+        }
+
+      cwd = vte_terminal_get_current_directory_uri (VTE_TERMINAL (screen));
+      title = terminal_screen_get_title (screen);
+      terminal_screen_has_foreground_process (screen, &process, &cmdline);
+      if (match_terms (cwd, (const char *const *) casefolded_terms) ||
+          match_terms (title, (const char *const *) casefolded_terms) ||
+          match_terms (process, (const char *const *) casefolded_terms) ||
+          match_terms (cmdline, (const char *const *) casefolded_terms))
+        {
+          g_ptr_array_add (results, g_strdup (previous_results[i]));
+          _terminal_debug_print (TERMINAL_DEBUG_SEARCH, "Search hit: %s\n", previous_results[i]);
+        }
+    }
+
+  g_ptr_array_add (results, NULL);
+  terminal_search_provider2_complete_get_subsearch_result_set (skeleton,
+                                                               invocation,
+                                                               (const char *const *) results->pdata);
+
+  _terminal_debug_print (TERMINAL_DEBUG_SEARCH, "GetSubsearchResultSet completed\n");
+  return TRUE;
+}
+
+static gboolean
+handle_get_result_metas_cb (TerminalSearchProvider2  *skeleton,
+                            GDBusMethodInvocation    *invocation,
+                            const char *const        *results,
+                            gpointer                  user_data)
+{
+  GVariantBuilder builder;
+  TerminalApp *app;
+  guint i;
+
+  _terminal_debug_print (TERMINAL_DEBUG_SEARCH, "GetResultMetas started\n");
+
+  app = terminal_app_get ();
+  g_variant_builder_init (&builder, G_VARIANT_TYPE ("aa{sv}"));
+
+  for (i = 0; results[i] != NULL; i++)
+    {
+      TerminalScreen *screen;
+      const char *title;
+      gs_free char *escaped_text = NULL;
+      gs_free char *text = NULL;
+
+      screen = terminal_app_get_screen_by_uuid (app, results[i]);
+      if (screen == NULL)
+        {
+          _terminal_debug_print (TERMINAL_DEBUG_SEARCH, "Not a screen: %s\n", results[i]);
+          continue;
+        }
+
+      title = terminal_screen_get_title (screen);
+      if (terminal_screen_has_foreground_process (screen, NULL, NULL)) {
+        VteTerminal *terminal = VTE_TERMINAL (screen);
+        long cursor_row;
+
+        vte_terminal_get_cursor_position (terminal, NULL, &cursor_row);
+        text = vte_terminal_get_text_range (terminal,
+                                            MAX(0, cursor_row - 1),
+                                            0,
+                                            cursor_row + 1,
+                                            vte_terminal_get_column_count (terminal) - 1,
+                                            NULL, NULL, NULL);
+      }
+
+      g_variant_builder_open (&builder, G_VARIANT_TYPE ("a{sv}"));
+      g_variant_builder_add (&builder, "{sv}", "id", g_variant_new_string (results[i]));
+      g_variant_builder_add (&builder, "{sv}", "name", g_variant_new_string (title));
+      if (text != NULL)
+        {
+          escaped_text = g_markup_escape_text (text, -1);
+          g_variant_builder_add (&builder, "{sv}", "description", g_variant_new_string (escaped_text));
+        }
+      g_variant_builder_close (&builder);
+
+      _terminal_debug_print (TERMINAL_DEBUG_SEARCH, "Meta for %s: %s\n", results[i], title);
+    }
+
+  terminal_search_provider2_complete_get_result_metas (skeleton, invocation, g_variant_builder_end (&builder));
+
+  _terminal_debug_print (TERMINAL_DEBUG_SEARCH, "GetResultMetas completed\n");
+
+  return TRUE;
+}
+
+static gboolean
+handle_activate_result_cb (TerminalSearchProvider2  *skeleton,
+                           GDBusMethodInvocation    *invocation,
+                           const char               *identifier,
+                           const char* const        *terms,
+                           guint                     timestamp,
+                           gpointer                  user_data)
+{
+  GtkWidget *toplevel;
+  TerminalApp *app;
+  TerminalScreen *screen;
+
+  app = terminal_app_get ();
+  screen = terminal_app_get_screen_by_uuid (app, identifier);
+  if (screen == NULL)
+    goto out;
+
+  toplevel = gtk_widget_get_toplevel (GTK_WIDGET (screen));
+  if (!gtk_widget_is_toplevel (toplevel))
+    goto out;
+
+  terminal_window_switch_screen (TERMINAL_WINDOW (toplevel), screen);
+  gtk_window_present_with_time (GTK_WINDOW (toplevel), timestamp);
+  _terminal_debug_print (TERMINAL_DEBUG_SEARCH, "ActivateResult: %s\n", identifier);
+
+ out:
+  terminal_search_provider2_complete_activate_result (skeleton, invocation);
+  return TRUE;
+}
+
+static void
+terminal_search_provider_init (TerminalSearchProvider *provider)
+{
+  provider->skeleton = terminal_search_provider2_skeleton_new ();
+
+  g_signal_connect (provider->skeleton, "handle-get-initial-result-set",
+                    G_CALLBACK (handle_get_initial_result_set_cb), provider);
+  g_signal_connect (provider->skeleton, "handle-get-subsearch-result-set",
+                    G_CALLBACK (handle_get_subsearch_result_set_cb), provider);
+  g_signal_connect (provider->skeleton, "handle-get-result-metas",
+                    G_CALLBACK (handle_get_result_metas_cb), provider);
+  g_signal_connect (provider->skeleton, "handle-activate-result",
+                    G_CALLBACK (handle_activate_result_cb), provider);
+}
+
+static void
+terminal_search_provider_dispose (GObject *object)
+{
+  TerminalSearchProvider *provider = TERMINAL_SEARCH_PROVIDER (object);
+
+  g_clear_object (&provider->skeleton);
+
+  G_OBJECT_CLASS (terminal_search_provider_parent_class)->dispose (object);
+}
+
+static void
+terminal_search_provider_class_init (TerminalSearchProviderClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+  gobject_class->dispose = terminal_search_provider_dispose;
+}
+
+TerminalSearchProvider *
+terminal_search_provider_new (void)
+{
+  return g_object_new (TERMINAL_TYPE_SEARCH_PROVIDER, NULL);
+}
+
+gboolean
+terminal_search_provider_dbus_register (TerminalSearchProvider  *provider,
+                                        GDBusConnection         *connection,
+                                        const char              *object_path,
+                                        GError                 **error)
+{
+  return g_dbus_interface_skeleton_export (G_DBUS_INTERFACE_SKELETON (provider->skeleton),
+                                           connection,
+                                           object_path,
+                                           error);
+}
+
+void
+terminal_search_provider_dbus_unregister (TerminalSearchProvider  *provider,
+                                          GDBusConnection         *connection,
+                                          const char              *object_path)
+{
+  if (g_dbus_interface_skeleton_has_connection (G_DBUS_INTERFACE_SKELETON (provider->skeleton), connection))
+    g_dbus_interface_skeleton_unexport_from_connection (G_DBUS_INTERFACE_SKELETON (provider->skeleton),
+                                                        connection);
+}