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-rw-r--r--plugins/quickhighlight/gedit-quick-highlight-plugin.c483
-rw-r--r--plugins/quickhighlight/gedit-quick-highlight-plugin.h63
-rw-r--r--plugins/quickhighlight/meson.build32
-rw-r--r--plugins/quickhighlight/quickhighlight.plugin.desktop.in8
4 files changed, 586 insertions, 0 deletions
diff --git a/plugins/quickhighlight/gedit-quick-highlight-plugin.c b/plugins/quickhighlight/gedit-quick-highlight-plugin.c
new file mode 100644
index 0000000..7b4289d
--- /dev/null
+++ b/plugins/quickhighlight/gedit-quick-highlight-plugin.c
@@ -0,0 +1,483 @@
+/*
+ * gedit-quick-highlight-plugin.c
+ *
+ * Copyright (C) 2018 Martin Blanchard
+ *
+ * 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 2, 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 <glib/gi18n.h>
+
+#include <gedit/gedit-debug.h>
+#include <gedit/gedit-document.h>
+#include <gedit/gedit-view-activatable.h>
+#include <gedit/gedit-view.h>
+
+#include "gedit-quick-highlight-plugin.h"
+
+struct _GeditQuickHighlightPluginPrivate
+{
+ GeditView *view;
+
+ GeditDocument *buffer;
+ GtkTextMark *insert_mark;
+
+ GtkSourceSearchContext *search_context;
+ GtkSourceStyle *style;
+
+ gulong buffer_handler_id;
+ gulong mark_set_handler_id;
+ gulong delete_range_handler_id;
+ gulong style_scheme_handler_id;
+
+ guint queued_highlight;
+};
+
+enum
+{
+ PROP_0,
+ PROP_VIEW
+};
+
+static void gedit_view_activatable_iface_init (GeditViewActivatableInterface *iface);
+
+G_DEFINE_DYNAMIC_TYPE_EXTENDED (GeditQuickHighlightPlugin,
+ gedit_quick_highlight_plugin,
+ PEAS_TYPE_EXTENSION_BASE,
+ 0,
+ G_IMPLEMENT_INTERFACE_DYNAMIC (GEDIT_TYPE_VIEW_ACTIVATABLE,
+ gedit_view_activatable_iface_init)
+ G_ADD_PRIVATE_DYNAMIC (GeditQuickHighlightPlugin))
+
+static void gedit_quick_highlight_plugin_notify_buffer_cb (GObject *object, GParamSpec *pspec, gpointer user_data);
+static void gedit_quick_highlight_plugin_mark_set_cb (GtkTextBuffer *textbuffer, GtkTextIter *location, GtkTextMark *mark, gpointer user_data);
+static void gedit_quick_highlight_plugin_delete_range_cb (GtkTextBuffer *textbuffer, GtkTextIter *start, GtkTextIter *end, gpointer user_data);
+static void gedit_quick_highlight_plugin_notify_style_scheme_cb (GObject *object, GParamSpec *pspec, gpointer user_data);
+
+static void
+gedit_quick_highlight_plugin_load_style (GeditQuickHighlightPlugin *plugin)
+{
+ GtkSourceStyleScheme *style_scheme;
+ GtkSourceStyle *style = NULL;
+
+ g_return_if_fail (GEDIT_IS_QUICK_HIGHLIGHT_PLUGIN (plugin));
+
+ if (plugin->priv->buffer == NULL)
+ {
+ return;
+ }
+
+ gedit_debug (DEBUG_PLUGINS);
+
+ g_clear_object (&plugin->priv->style);
+
+ style_scheme = gtk_source_buffer_get_style_scheme (GTK_SOURCE_BUFFER (plugin->priv->buffer));
+
+ if (style_scheme != NULL)
+ {
+ style = gtk_source_style_scheme_get_style (style_scheme, "quick-highlight-match");
+
+ if (style != NULL)
+ {
+ plugin->priv->style = gtk_source_style_copy (style);
+ }
+ }
+}
+
+static gboolean
+gedit_quick_highlight_plugin_highlight_worker (gpointer user_data)
+{
+ GeditQuickHighlightPlugin *plugin = GEDIT_QUICK_HIGHLIGHT_PLUGIN (user_data);
+ GtkSourceSearchSettings *search_settings;
+ GtkTextIter start, end;
+ g_autofree gchar *text = NULL;
+
+ g_assert (GEDIT_IS_QUICK_HIGHLIGHT_PLUGIN (plugin));
+
+ plugin->priv->queued_highlight = 0;
+
+ if (!gtk_text_buffer_get_selection_bounds (GTK_TEXT_BUFFER (plugin->priv->buffer), &start, &end))
+ {
+ g_clear_object (&plugin->priv->search_context);
+ return G_SOURCE_REMOVE;
+ }
+
+ if (gtk_text_iter_get_line (&start) != gtk_text_iter_get_line (&end))
+ {
+ g_clear_object (&plugin->priv->search_context);
+ return G_SOURCE_REMOVE;
+ }
+
+ if (plugin->priv->search_context == NULL)
+ {
+ search_settings =
+ g_object_new (GTK_SOURCE_TYPE_SEARCH_SETTINGS,
+ "at-word-boundaries", FALSE,
+ "case-sensitive", TRUE,
+ "regex-enabled", FALSE,
+ NULL);
+
+ plugin->priv->search_context =
+ g_object_new (GTK_SOURCE_TYPE_SEARCH_CONTEXT,
+ "buffer", plugin->priv->buffer,
+ "highlight", FALSE,
+ "match-style", plugin->priv->style,
+ "settings", search_settings,
+ NULL);
+
+ g_object_unref (search_settings);
+ }
+ else
+ {
+ search_settings =
+ gtk_source_search_context_get_settings (plugin->priv->search_context);
+ }
+
+ text = gtk_text_iter_get_slice (&start, &end);
+
+ gtk_source_search_settings_set_search_text (search_settings, text);
+
+ gtk_source_search_context_set_highlight (plugin->priv->search_context, TRUE);
+
+ return G_SOURCE_REMOVE;
+}
+
+static void
+gedit_quick_highlight_plugin_queue_update (GeditQuickHighlightPlugin *plugin)
+{
+ g_return_if_fail (GEDIT_IS_QUICK_HIGHLIGHT_PLUGIN (plugin));
+
+ if (plugin->priv->queued_highlight != 0)
+ {
+ return;
+ }
+
+ plugin->priv->queued_highlight =
+ gdk_threads_add_idle_full (G_PRIORITY_LOW,
+ gedit_quick_highlight_plugin_highlight_worker,
+ g_object_ref (plugin),
+ g_object_unref);
+}
+
+static void
+gedit_quick_highlight_plugin_notify_weak_buffer_cb (gpointer data,
+ GObject *where_the_object_was)
+{
+ GeditQuickHighlightPlugin *plugin = GEDIT_QUICK_HIGHLIGHT_PLUGIN (data);
+
+ g_assert (GEDIT_IS_QUICK_HIGHLIGHT_PLUGIN (plugin));
+
+ plugin->priv->style_scheme_handler_id = 0;
+ plugin->priv->buffer = NULL;
+}
+
+static void
+gedit_quick_highlight_plugin_unref_weak_buffer (GeditQuickHighlightPlugin *plugin)
+{
+ g_return_if_fail (GEDIT_IS_QUICK_HIGHLIGHT_PLUGIN (plugin));
+
+ if (plugin->priv->buffer == NULL)
+ {
+ return;
+ }
+
+ if (plugin->priv->delete_range_handler_id > 0)
+ {
+ g_signal_handler_disconnect (plugin->priv->buffer,
+ plugin->priv->delete_range_handler_id);
+ plugin->priv->delete_range_handler_id = 0;
+ }
+
+ if (plugin->priv->mark_set_handler_id > 0)
+ {
+ g_signal_handler_disconnect (plugin->priv->buffer,
+ plugin->priv->mark_set_handler_id);
+ plugin->priv->mark_set_handler_id = 0;
+ }
+
+ if (plugin->priv->style_scheme_handler_id > 0)
+ {
+ g_signal_handler_disconnect (plugin->priv->buffer,
+ plugin->priv->style_scheme_handler_id);
+ plugin->priv->style_scheme_handler_id = 0;
+ }
+
+ g_object_weak_unref (G_OBJECT (plugin->priv->buffer),
+ gedit_quick_highlight_plugin_notify_weak_buffer_cb,
+ plugin);
+
+ plugin->priv->buffer = NULL;
+}
+
+static void
+gedit_quick_highlight_plugin_set_buffer (GeditQuickHighlightPlugin *plugin,
+ GeditDocument *buffer)
+{
+ g_return_if_fail (GEDIT_IS_QUICK_HIGHLIGHT_PLUGIN (plugin));
+ g_return_if_fail (GEDIT_IS_DOCUMENT (buffer));
+
+ if (plugin->priv->buffer == buffer)
+ {
+ return;
+ }
+
+ gedit_debug (DEBUG_PLUGINS);
+
+ gedit_quick_highlight_plugin_unref_weak_buffer (plugin);
+
+ plugin->priv->buffer = buffer;
+
+ if (plugin->priv->buffer != NULL)
+ {
+ g_object_weak_ref (G_OBJECT (plugin->priv->buffer),
+ gedit_quick_highlight_plugin_notify_weak_buffer_cb,
+ plugin);
+
+ plugin->priv->style_scheme_handler_id =
+ g_signal_connect (plugin->priv->buffer,
+ "notify::style-scheme",
+ G_CALLBACK (gedit_quick_highlight_plugin_notify_style_scheme_cb),
+ plugin);
+
+ plugin->priv->mark_set_handler_id =
+ g_signal_connect (plugin->priv->buffer,
+ "mark-set",
+ G_CALLBACK (gedit_quick_highlight_plugin_mark_set_cb),
+ plugin);
+
+ plugin->priv->delete_range_handler_id =
+ g_signal_connect (plugin->priv->buffer,
+ "delete-range",
+ G_CALLBACK (gedit_quick_highlight_plugin_delete_range_cb),
+ plugin);
+
+ plugin->priv->insert_mark =
+ gtk_text_buffer_get_insert (GTK_TEXT_BUFFER (plugin->priv->buffer));
+
+ gedit_quick_highlight_plugin_load_style (plugin);
+
+ gedit_quick_highlight_plugin_queue_update (plugin);
+ }
+}
+
+static void
+gedit_quick_highlight_plugin_mark_set_cb (GtkTextBuffer *textbuffer,
+ GtkTextIter *location,
+ GtkTextMark *mark,
+ gpointer user_data)
+{
+ GeditQuickHighlightPlugin *plugin = GEDIT_QUICK_HIGHLIGHT_PLUGIN (user_data);
+
+ g_assert (GEDIT_QUICK_HIGHLIGHT_PLUGIN (plugin));
+
+ if G_LIKELY (mark != plugin->priv->insert_mark)
+ {
+ return;
+ }
+
+ gedit_quick_highlight_plugin_queue_update (plugin);
+}
+
+static void
+gedit_quick_highlight_plugin_delete_range_cb (GtkTextBuffer *textbuffer,
+ GtkTextIter *start,
+ GtkTextIter *end,
+ gpointer user_data)
+{
+ GeditQuickHighlightPlugin *plugin = GEDIT_QUICK_HIGHLIGHT_PLUGIN (user_data);
+
+ g_assert (GEDIT_QUICK_HIGHLIGHT_PLUGIN (plugin));
+
+ gedit_quick_highlight_plugin_queue_update (plugin);
+}
+
+static void
+gedit_quick_highlight_plugin_notify_style_scheme_cb (GObject *object,
+ GParamSpec *pspec,
+ gpointer user_data)
+{
+ GeditQuickHighlightPlugin *plugin = GEDIT_QUICK_HIGHLIGHT_PLUGIN (user_data);
+
+ g_assert (GEDIT_QUICK_HIGHLIGHT_PLUGIN (plugin));
+
+ gedit_quick_highlight_plugin_load_style (plugin);
+}
+
+static void
+gedit_quick_highlight_plugin_dispose (GObject *object)
+{
+ GeditQuickHighlightPlugin *plugin = GEDIT_QUICK_HIGHLIGHT_PLUGIN (object);
+
+ g_clear_object (&plugin->priv->search_context);
+
+ gedit_quick_highlight_plugin_unref_weak_buffer (plugin);
+
+ g_clear_object (&plugin->priv->view);
+
+ G_OBJECT_CLASS (gedit_quick_highlight_plugin_parent_class)->dispose (object);
+}
+
+static void
+gedit_quick_highlight_plugin_finalize (GObject *object)
+{
+ GeditQuickHighlightPlugin *plugin = GEDIT_QUICK_HIGHLIGHT_PLUGIN (object);
+
+ g_clear_object (&plugin->priv->style);
+
+ G_OBJECT_CLASS (gedit_quick_highlight_plugin_parent_class)->finalize (object);
+}
+
+static void
+gedit_quick_highlight_plugin_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GeditQuickHighlightPlugin *plugin = GEDIT_QUICK_HIGHLIGHT_PLUGIN (object);
+
+ switch (prop_id)
+ {
+ case PROP_VIEW:
+ g_value_set_object (value, plugin->priv->view);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gedit_quick_highlight_plugin_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GeditQuickHighlightPlugin *plugin = GEDIT_QUICK_HIGHLIGHT_PLUGIN (object);
+
+ switch (prop_id)
+ {
+ case PROP_VIEW:
+ plugin->priv->view = GEDIT_VIEW (g_value_dup_object (value));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gedit_quick_highlight_plugin_class_init (GeditQuickHighlightPluginClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->dispose = gedit_quick_highlight_plugin_dispose;
+ object_class->finalize = gedit_quick_highlight_plugin_finalize;
+ object_class->set_property = gedit_quick_highlight_plugin_set_property;
+ object_class->get_property = gedit_quick_highlight_plugin_get_property;
+
+ g_object_class_override_property (object_class, PROP_VIEW, "view");
+}
+
+static void
+gedit_quick_highlight_plugin_class_finalize (GeditQuickHighlightPluginClass *klass)
+{
+}
+
+static void
+gedit_quick_highlight_plugin_init (GeditQuickHighlightPlugin *plugin)
+{
+ plugin->priv = gedit_quick_highlight_plugin_get_instance_private (plugin);
+}
+
+static void
+gedit_quick_highlight_plugin_activate (GeditViewActivatable *activatable)
+{
+ GeditQuickHighlightPlugin *plugin;
+ GtkTextBuffer *buffer;
+
+ gedit_debug (DEBUG_PLUGINS);
+
+ plugin = GEDIT_QUICK_HIGHLIGHT_PLUGIN (activatable);
+
+ plugin->priv->buffer_handler_id =
+ g_signal_connect (plugin->priv->view,
+ "notify::buffer",
+ G_CALLBACK (gedit_quick_highlight_plugin_notify_buffer_cb),
+ plugin);
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (plugin->priv->view));
+
+ gedit_quick_highlight_plugin_set_buffer (plugin, GEDIT_DOCUMENT (buffer));
+}
+
+static void
+gedit_quick_highlight_plugin_deactivate (GeditViewActivatable *activatable)
+{
+ GeditQuickHighlightPlugin *plugin;
+
+ gedit_debug (DEBUG_PLUGINS);
+
+ plugin = GEDIT_QUICK_HIGHLIGHT_PLUGIN (activatable);
+
+ g_clear_object (&plugin->priv->style);
+ g_clear_object (&plugin->priv->search_context);
+
+ gedit_quick_highlight_plugin_unref_weak_buffer (plugin);
+
+ if (plugin->priv->view != NULL && plugin->priv->buffer_handler_id > 0)
+ {
+ g_signal_handler_disconnect (plugin->priv->view,
+ plugin->priv->buffer_handler_id);
+ plugin->priv->buffer_handler_id = 0;
+ }
+}
+
+static void
+gedit_quick_highlight_plugin_notify_buffer_cb (GObject *object,
+ GParamSpec *pspec,
+ gpointer user_data)
+{
+ GeditQuickHighlightPlugin *plugin = GEDIT_QUICK_HIGHLIGHT_PLUGIN (user_data);
+ GtkTextBuffer *buffer;
+
+ g_assert (GEDIT_IS_QUICK_HIGHLIGHT_PLUGIN (plugin));
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (plugin->priv->view));
+
+ gedit_quick_highlight_plugin_set_buffer (plugin, GEDIT_DOCUMENT (buffer));
+}
+
+static void
+gedit_view_activatable_iface_init (GeditViewActivatableInterface *iface)
+{
+ iface->activate = gedit_quick_highlight_plugin_activate;
+ iface->deactivate = gedit_quick_highlight_plugin_deactivate;
+}
+
+G_MODULE_EXPORT void
+peas_register_types (PeasObjectModule *module)
+{
+ gedit_quick_highlight_plugin_register_type (G_TYPE_MODULE (module));
+
+ peas_object_module_register_extension_type (module,
+ GEDIT_TYPE_VIEW_ACTIVATABLE,
+ GEDIT_TYPE_QUICK_HIGHLIGHT_PLUGIN);
+}
+
+/* ex:set ts=8 noet: */
diff --git a/plugins/quickhighlight/gedit-quick-highlight-plugin.h b/plugins/quickhighlight/gedit-quick-highlight-plugin.h
new file mode 100644
index 0000000..3e668d0
--- /dev/null
+++ b/plugins/quickhighlight/gedit-quick-highlight-plugin.h
@@ -0,0 +1,63 @@
+/*
+ * gedit-quick-highlight-plugin.h
+ *
+ * Copyright (C) 2018 Martin Blanchard
+ *
+ * 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 2, 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/>.
+ *
+ */
+
+#ifndef GEDIT_QUICK_HIGHLIGHT_PLUGIN_H
+#define GEDIT_QUICK_HIGHLIGHT_PLUGIN_H
+
+#include <glib.h>
+#include <glib-object.h>
+#include <libpeas/peas-extension-base.h>
+#include <libpeas/peas-object-module.h>
+
+G_BEGIN_DECLS
+
+#define GEDIT_TYPE_QUICK_HIGHLIGHT_PLUGIN (gedit_quick_highlight_plugin_get_type ())
+#define GEDIT_QUICK_HIGHLIGHT_PLUGIN(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GEDIT_TYPE_QUICK_HIGHLIGHT_PLUGIN, GeditQuickHighlightPlugin))
+#define GEDIT_QUICK_HIGHLIGHT_PLUGIN_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GEDIT_TYPE_QUICK_HIGHLIGHT_PLUGIN, GeditQuickHighlightPluginClass))
+#define GEDIT_IS_QUICK_HIGHLIGHT_PLUGIN(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GEDIT_TYPE_QUICK_HIGHLIGHT_PLUGIN))
+#define GEDIT_IS_QUICK_HIGHLIGHT_PLUGIN_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GEDIT_TYPE_QUICK_HIGHLIGHT_PLUGIN))
+#define GEDIT_QUICK_HIGHLIGHT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GEDIT_TYPE_QUICK_HIGHLIGHT_PLUGIN, GeditQuickHighlightPluginClass))
+
+typedef struct _GeditQuickHighlightPlugin GeditQuickHighlightPlugin;
+typedef struct _GeditQuickHighlightPluginPrivate GeditQuickHighlightPluginPrivate;
+typedef struct _GeditQuickHighlightPluginClass GeditQuickHighlightPluginClass;
+
+struct _GeditQuickHighlightPlugin
+{
+ PeasExtensionBase parent_instance;
+
+ /* < private > */
+ GeditQuickHighlightPluginPrivate *priv;
+};
+
+struct _GeditQuickHighlightPluginClass
+{
+ PeasExtensionBaseClass parent_class;
+};
+
+GType gedit_quick_highlight_plugin_get_type (void) G_GNUC_CONST;
+
+G_MODULE_EXPORT void peas_register_types (PeasObjectModule *module);
+
+G_END_DECLS
+
+#endif /* GEDIT_QUICK_HIGHLIGHT_PLUGIN_H */
+
+/* ex:set ts=8 noet: */
diff --git a/plugins/quickhighlight/meson.build b/plugins/quickhighlight/meson.build
new file mode 100644
index 0000000..18fb417
--- /dev/null
+++ b/plugins/quickhighlight/meson.build
@@ -0,0 +1,32 @@
+libquickhighlight_sources = files(
+ 'gedit-quick-highlight-plugin.c',
+)
+
+libquickhighlight_deps = [
+ libgedit_dep,
+]
+
+libquickhighlight_sha = shared_module(
+ 'quickhighlight',
+ sources: libquickhighlight_sources,
+ include_directories: root_include_dir,
+ dependencies: libquickhighlight_deps,
+ install: true,
+ install_dir: join_paths(
+ pkglibdir,
+ 'plugins',
+ ),
+ name_suffix: module_suffix,
+)
+
+custom_target(
+ 'quickhighlight.plugin',
+ input: 'quickhighlight.plugin.desktop.in',
+ output: 'quickhighlight.plugin',
+ command: msgfmt_plugin_cmd,
+ install: true,
+ install_dir: join_paths(
+ pkglibdir,
+ 'plugins',
+ )
+)
diff --git a/plugins/quickhighlight/quickhighlight.plugin.desktop.in b/plugins/quickhighlight/quickhighlight.plugin.desktop.in
new file mode 100644
index 0000000..abb1baf
--- /dev/null
+++ b/plugins/quickhighlight/quickhighlight.plugin.desktop.in
@@ -0,0 +1,8 @@
+[Plugin]
+Module=quickhighlight
+IAge=3
+Name=Quick Highlight
+Description=Highlights every occurrences of selected text.
+Authors=Martin Blanchard <tchaik@gmx.com>
+Copyright=Copyright © 2016 Martin Blanchard
+Website=http://www.gedit.org