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-rw-r--r--src/terminal-search-provider.cc380
1 files changed, 380 insertions, 0 deletions
diff --git a/src/terminal-search-provider.cc b/src/terminal-search-provider.cc
new file mode 100644
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--- /dev/null
+++ b/src/terminal-search-provider.cc
@@ -0,0 +1,380 @@
+/*
+ * 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.hh"
+#include "terminal-debug.hh"
+#include "terminal-libgsystem.hh"
+#include "terminal-screen-container.hh"
+#include "terminal-search-provider.hh"
+#include "terminal-search-provider-gdbus-generated.h"
+#include "terminal-window.hh"
+
+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 = nullptr, *normalized = nullptr;
+ char *retval = nullptr;
+
+ if (str == nullptr)
+ goto out;
+
+ normalized = g_utf8_normalize (str, -1, G_NORMALIZE_ALL_COMPOSE);
+ casefolded = g_utf8_casefold (normalized, -1);
+ retval = g_str_to_ascii (casefolded, nullptr);
+
+ 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] = nullptr;
+
+ return casefolded_terms;
+}
+
+static gboolean
+match_terms (const char *str,
+ const char* const *terms)
+{
+ gs_free char *casefolded_str = nullptr;
+ gboolean matches = TRUE;
+ guint i;
+
+ if (str == nullptr)
+ {
+ matches = FALSE;
+ goto out;
+ }
+
+ casefolded_str = normalize_casefold_and_unaccent (str);
+ for (i = 0; terms[i] != nullptr; i++)
+ {
+ if (strstr (casefolded_str, terms[i]) == nullptr)
+ {
+ 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 = nullptr, *windows;
+ gs_unref_ptrarray GPtrArray *results;
+ TerminalApp *app;
+ gs_strfreev char **casefolded_terms = nullptr;
+
+ _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 != nullptr; 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 != nullptr; 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 != nullptr; l = l->next)
+ {
+ TerminalScreen *screen = TERMINAL_SCREEN (l->data);
+ gs_free char *cmdline = nullptr, *process = nullptr;
+ 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, nullptr);
+ 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 = nullptr;
+ 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] != nullptr; i++)
+ {
+ TerminalScreen *screen;
+ gs_free char *cmdline = nullptr, *process = nullptr;
+ const char *cwd, *title;
+
+ screen = terminal_app_get_screen_by_uuid (app, previous_results[i]);
+ if (screen == nullptr)
+ {
+ _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, nullptr);
+ 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] != nullptr; i++)
+ {
+ TerminalScreen *screen;
+ const char *title;
+ gs_free char *escaped_text = nullptr;
+ gs_free char *text = nullptr;
+
+ screen = terminal_app_get_screen_by_uuid (app, results[i]);
+ if (screen == nullptr)
+ {
+ _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, nullptr, nullptr)) {
+ VteTerminal *terminal = VTE_TERMINAL (screen);
+ long cursor_row;
+
+ vte_terminal_get_cursor_position (terminal, nullptr, &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,
+ nullptr, nullptr, nullptr);
+ }
+
+ 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 != nullptr)
+ {
+ 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 == nullptr)
+ 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 reinterpret_cast<TerminalSearchProvider*>
+ (g_object_new (TERMINAL_TYPE_SEARCH_PROVIDER, nullptr));
+}
+
+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);
+}