diff options
Diffstat (limited to '')
| -rw-r--r-- | src/terminal-search-provider.cc | 380 |
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 index 0000000..deb5dc1 --- /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); +} |