[gnome-terminal/search: 1/9] Bug 78963 - Ability to find/search text in buffer
- From: Behdad Esfahbod <behdad src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-terminal/search: 1/9] Bug 78963 - Ability to find/search text in buffer
- Date: Tue, 13 Apr 2010 13:50:54 +0000 (UTC)
commit 5beb69619988331d530cf3685d1a4581866cb2e7
Author: Behdad Esfahbod <behdad behdad org>
Date: Tue Apr 13 09:08:19 2010 -0400
Bug 78963 - Ability to find/search text in buffer
Initial patch from Richard Russon.
po/POTFILES.in | 2 +
po/POTFILES.skip | 1 +
src/Makefile.am | 3 +
src/gnome-terminal.schemas.in | 77 +++++
src/terminal-find.c | 755 +++++++++++++++++++++++++++++++++++++++++
src/terminal-find.glade | 203 +++++++++++
src/terminal-find.h | 43 +++
src/terminal-window.c | 13 +
8 files changed, 1097 insertions(+), 0 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index aeca833..7c50c4c 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -16,6 +16,8 @@ src/terminal-accels.c
src/terminal-app.c
src/terminal.c
src/terminal-encoding.c
+src/terminal-find.c
+src/terminal-find.glade
src/terminal-options.c
src/terminal-profile.c
src/terminal-screen.c
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index 9dea122..480df8f 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -8,3 +8,4 @@ src/profile-manager.ui
src/profile-new-dialog.ui
src/profile-preferences.ui
src/skey-challenge.ui
+src/terminal-find.ui
diff --git a/src/Makefile.am b/src/Makefile.am
index d712674..8d8cb49 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -27,6 +27,8 @@ gnome_terminal_SOURCES= \
terminal-app.h \
terminal-debug.c \
terminal-debug.h \
+ terminal-find.c \
+ terminal-find.h \
terminal-encoding.c \
terminal-encoding.h \
terminal-intl.h \
@@ -172,6 +174,7 @@ builder_in_files = \
profile-new-dialog.glade \
profile-preferences.glade \
skey-challenge.glade \
+ terminal-find.glade \
$(NULL)
builderdir = $(pkgdatadir)
diff --git a/src/gnome-terminal.schemas.in b/src/gnome-terminal.schemas.in
index e0c270b..94f475b 100644
--- a/src/gnome-terminal.schemas.in
+++ b/src/gnome-terminal.schemas.in
@@ -1298,5 +1298,82 @@
</locale>
</schema>
+ <!-- Find settings -->
+
+ <schema>
+ <key>/schemas/apps/gnome-terminal/find/match_case</key>
+ <applyto>/apps/gnome-terminal/find/match_case</applyto>
+ <owner>gnome-terminal</owner>
+ <type>bool</type>
+ <default>false</default>
+ <locale name="C">
+ <short>Case-sensitive find</short>
+ <long>
+ When enabled, the Find Dialog will only find text that matches the find
+ string exactly. The case of the letters is significant.
+ </long>
+ </locale>
+ </schema>
+
+ <schema>
+ <key>/schemas/apps/gnome-terminal/find/match_regex</key>
+ <applyto>/apps/gnome-terminal/find/match_regex</applyto>
+ <owner>gnome-terminal</owner>
+ <type>bool</type>
+ <default>false</default>
+ <locale name="C">
+ <short>Find using regular expressions</short>
+ <long>
+ When enabled, the Find Dialog can search for text using Perl-compatible
+ regular expressions.
+ </long>
+ </locale>
+ </schema>
+
+ <schema>
+ <key>/schemas/apps/gnome-terminal/find/match_whole</key>
+ <applyto>/apps/gnome-terminal/find/match_whole</applyto>
+ <owner>gnome-terminal</owner>
+ <type>bool</type>
+ <default>false</default>
+ <locale name="C">
+ <short>Only find whole words</short>
+ <long>
+ When enabled, the Find Dialog will only match whole words.
+ The matching text must be surrounded by spaces, tabs, punctuation, etc.
+ </long>
+ </locale>
+ </schema>
+
+ <schema>
+ <key>/schemas/apps/gnome-terminal/find/history_list</key>
+ <applyto>/apps/gnome-terminal/find/history_list</applyto>
+ <owner>gnome-terminal</owner>
+ <type>list</type>
+ <list_type>string</list_type>
+ <default>[]</default>
+ <locale name="C">
+ <short>List of previous find strings</short>
+ <long>
+ A list of strings that the Find Dialog has searched for.
+ This list is used by the Find Dialog for auto-completion of new searches.
+ </long>
+ </locale>
+ </schema>
+
+ <schema>
+ <key>/schemas/apps/gnome-terminal/find/history_count</key>
+ <applyto>/apps/gnome-terminal/find/history_count</applyto>
+ <owner>gnome-terminal</owner>
+ <type>int</type>
+ <default>50</default>
+ <locale name="C">
+ <short>Number of find strings to keep</short>
+ <long>
+ The Find Dialog will remember this many previous search strings.
+ </long>
+ </locale>
+ </schema>
+
</schemalist>
</gconfschemafile>
diff --git a/src/terminal-find.c b/src/terminal-find.c
new file mode 100644
index 0000000..e4707e9
--- /dev/null
+++ b/src/terminal-find.c
@@ -0,0 +1,755 @@
+/*
+ * Copyright © 2009 Richard Russon (flatcap)
+ *
+ * Gnome-terminal 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 of the License, or
+ * (at your option) any later version.
+ *
+ * Gnome-terminal 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 <gconf/gconf-client.h>
+#include <glib.h>
+
+#include "terminal-app.h"
+#include "terminal-find.h"
+#include "terminal-window.h"
+#include "terminal-util.h"
+//#include "vteint.h"
+//#include "vte-private.h"
+
+/* Our config info lives under: /apps/gnome-terminal/find */
+#define CONF_FIND_PREFIX CONF_PREFIX "/find"
+
+#define CONF_FIND_MATCH_CASE CONF_FIND_PREFIX "/match_case"
+#define CONF_FIND_MATCH_REGEX CONF_FIND_PREFIX "/match_regex"
+#define CONF_FIND_MATCH_WHOLE CONF_FIND_PREFIX "/match_whole"
+#define CONF_FIND_HISTORY_LIST CONF_FIND_PREFIX "/history_list"
+#define CONF_FIND_HISTORY_COUNT CONF_FIND_PREFIX "/history_count"
+
+#define CONF_FIND_ENTRY_DEFAULT 50 /* By default, save 50 previous finds */
+
+/* GConf stuff */
+static GConfClient *gconf;
+static guint nid_case; /* Notify IDs */
+static guint nid_regex;
+static guint nid_whole;
+
+/* Find dialog and children */
+static GtkDialog *dialog;
+static GtkCheckButton *check_case;
+static GtkCheckButton *check_regex;
+static GtkCheckButton *check_whole;
+static GtkEntry *entry;
+static GtkTreeModel *model;
+static gint entry_max;
+static GtkWindow *parent;
+
+/* Keep track of where we are */
+static FindParams *params;
+
+static void terminal_find_set_parent (GtkWindow *new_parent);
+
+/**
+ * terminal_find_history_load
+ *
+ * Read the list of previous searches from GConf.
+ * They are stored in the GtkTreeModel attached to the GtkEntry.
+ * The list is capped at @entry_max items.
+ */
+static void
+terminal_find_history_load (void)
+{
+ GtkTreeIter iter;
+ GSList *list = NULL;
+ GSList *curr = NULL;
+ int i;
+ int count;
+
+ g_assert (gconf);
+ g_assert (model);
+
+ entry_max = gconf_client_get_int (gconf, CONF_FIND_HISTORY_COUNT, NULL);
+ if (entry_max == 0)
+ entry_max = CONF_FIND_ENTRY_DEFAULT;
+
+ list = gconf_client_get_list (gconf, CONF_FIND_HISTORY_LIST, GCONF_VALUE_STRING, NULL);
+ count = g_slist_length (list);
+
+ count = MIN (count, entry_max);
+ curr = list;
+ for (i = 0; i < count; i++)
+ {
+ gtk_list_store_append (GTK_LIST_STORE (model), &iter);
+ gtk_list_store_set (GTK_LIST_STORE (model), &iter, 0, curr->data, -1);
+ curr = g_slist_next (curr);
+ }
+}
+
+/**
+ * terminal_find_history_save
+ *
+ * Save the list of previous searches in GConf.
+ * They are stored in the GtkTreeModel attached to the GtkEntry.
+ * The list is capped at @entry_max items.
+ */
+static void
+terminal_find_history_save (void)
+{
+ GtkTreeIter iter;
+ GSList *list = NULL;
+ int i;
+ int count;
+
+ g_assert (gconf);
+ g_assert (model);
+
+ gtk_tree_model_get_iter_first (model, &iter);
+ count = gtk_tree_model_iter_n_children (model, NULL);
+ count = MIN (count, entry_max);
+
+ /* Copy the strings from the GtkEntryCompletion to a GSList */
+ for (i = 0; i < count; i++)
+ {
+ GValue value = { 0 };
+
+ gtk_tree_model_get_value (model, &iter, 0, &value);
+ list = g_slist_append (list, g_value_dup_string (&value));
+ g_value_unset (&value);
+
+ gtk_tree_model_iter_next (model, &iter);
+ }
+
+ gconf_client_set_int (gconf, CONF_FIND_HISTORY_COUNT, entry_max, NULL);
+ gconf_client_set_list (gconf, CONF_FIND_HISTORY_LIST, GCONF_VALUE_STRING, list, NULL);
+
+ /* Clear up the list of strings we used */
+ for (i = 0; i < count; i++)
+ g_free (g_slist_nth_data (list, i));
+
+ g_slist_free (list);
+}
+
+/**
+ * terminal_find_history_add
+ * @str: Find string to be added
+ *
+ * Add a new item to the history of find strings.
+ * If the item already exists, it's moved to the top of the list.
+ */
+static void
+terminal_find_history_add (const char *str)
+{
+ GtkTreeIter iter;
+ int i;
+ int items;
+
+ g_assert (model);
+
+ if (!str)
+ return;
+
+ items = gtk_tree_model_iter_n_children (model, NULL);
+
+ /* First remove any existing matches */
+ gtk_tree_model_get_iter_first (model, &iter);
+ for (i = 0; i < items; i++)
+ {
+ GValue value = { 0 };
+ gtk_tree_model_get_value (model, &iter, 0, &value);
+ if (!g_strcmp0 (str, g_value_get_string (&value)))
+ {
+ gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
+ g_value_unset (&value);
+ break;
+ }
+ gtk_tree_model_iter_next (model, &iter);
+ g_value_unset (&value);
+ }
+
+ /* Add the new item to the top of the list */
+ gtk_list_store_prepend (GTK_LIST_STORE (model), &iter);
+ gtk_list_store_set (GTK_LIST_STORE (model), &iter, 0, str, -1);
+ items = gtk_tree_model_iter_n_children (model, NULL);
+
+ /* Truncate the list if it's too long */
+ while (items > entry_max)
+ {
+ gtk_tree_model_iter_nth_child (model, &iter, NULL, entry_max);
+ gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
+ items = gtk_tree_model_iter_n_children (model, NULL);
+ }
+}
+
+/**
+ * terminal_find_history_init
+ *
+ * Add a history of previous find strings,
+ * by adding a GtkEntryCompletion to the GtkEntry.
+ */
+static void
+terminal_find_history_init (void)
+{
+ GtkEntryCompletion *comp = NULL;
+
+ g_assert (entry);
+
+ comp = gtk_entry_completion_new ();
+
+ /* A history with a drop-down list of partial matches */
+ gtk_entry_completion_set_inline_selection (comp, TRUE);
+ gtk_entry_completion_set_text_column (comp, 0);
+ gtk_entry_set_completion (entry, comp);
+
+ model = GTK_TREE_MODEL (gtk_list_store_new (1, G_TYPE_STRING));
+ gtk_entry_completion_set_model (comp, model);
+
+ /* The GtkEntry's holding the references now. */
+ g_object_unref (comp);
+ g_object_unref (model);
+
+ /* Finally, populate the list with items stored in GConf */
+ terminal_find_history_load ();
+}
+
+
+/**
+ * terminal_find_aways_selected
+ *
+ * Helper function for vte_terminal_get_text_range.
+ */
+static gboolean
+terminal_find_aways_selected (VteTerminal *terminal,
+ glong column,
+ glong row,
+ gpointer data)
+{
+ return TRUE;
+}
+
+/**
+ * terminal_find_replace_string
+ *
+ * A helper to manage string pointers.
+ * Free an old strings (if it exists) and use the new pointer.
+ */
+static void
+terminal_find_replace_string (char **oldstr,
+ char *newstr)
+{
+ if (!oldstr)
+ return;
+
+ g_free (*oldstr);
+ *oldstr = newstr;
+}
+
+/**
+ * terminal_find_new_search
+ *
+ * Create a new FindParams object to keep track of a search.
+ */
+static FindParams *
+terminal_find_new_search (void)
+{
+ return g_new0 (FindParams, 1);
+}
+
+/**
+ * terminal_find_free_search
+ *
+ * Free a FindParam object used when searching.
+ */
+static void
+terminal_find_free_search (FindParams *fp)
+{
+ if (!fp)
+ return;
+
+ g_free (fp->find_string);
+ g_free (fp->regex_string);
+ g_free (fp);
+}
+
+/**
+ * terminal_find_build_search
+ *
+ * Create the search strings and set the flags.
+ * If the search string has changed we reset the row and column.
+ *
+ * This function know about the FindDialog.
+ */
+static gboolean
+terminal_find_build_search (FindParams *fp)
+{
+ char *new_str = NULL;
+ int new_flags = 0;
+ gboolean changed = FALSE;
+
+ if (!fp)
+ return FALSE;
+
+ g_assert (check_case);
+ g_assert (check_regex);
+ g_assert (check_whole);
+ g_assert (entry);
+
+ if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check_case)))
+ new_flags |= TERMINAL_FIND_FLAG_CASE;
+ if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check_regex)))
+ new_flags |= TERMINAL_FIND_FLAG_REGEX;
+ if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check_whole)))
+ new_flags |= TERMINAL_FIND_FLAG_WHOLE;
+
+ if (fp->flags != new_flags)
+ {
+ fp->flags = new_flags;
+ changed = TRUE;
+ }
+
+ new_str = g_strdup (gtk_entry_get_text (entry));
+ if (g_strcmp0 (fp->find_string, new_str) != 0)
+ {
+ terminal_find_replace_string (&fp->find_string, g_strdup (new_str));
+ changed = TRUE;
+ }
+
+ if (changed)
+ {
+ fp->row = -1;
+ fp->column = -1;
+ }
+
+ if ((fp->flags & TERMINAL_FIND_FLAG_REGEX) == 0)
+ terminal_find_replace_string (&new_str, g_regex_escape_string (new_str, -1));
+
+ /* Perl Regular Expression (RE) */
+ if (fp->flags & TERMINAL_FIND_FLAG_WHOLE)
+ terminal_find_replace_string (&new_str, g_strdup_printf ("\\b%s\\b", new_str));
+
+ terminal_find_replace_string (&fp->regex_string, new_str);
+
+ return changed;
+}
+
+/**
+ * terminal_find_perform_search
+ * @fp: Search criteria
+ *
+ * Search through the buffer for a match. The search will begin at row,column
+ * @fp->row, @fp->column. If they are set to -1, the search will begin at
+ * the first visible line of the buffer.
+ *
+ * This dialog knows about the GnomeTerminal window.
+ *
+ * Returns: %TRUE a match was found, or %FALSE, no match found
+ */
+static gboolean
+terminal_find_perform_search (FindParams *fp)
+{
+ /* We don't need to free these pointers */
+ VteTerminal *vterm = NULL;
+ GtkAdjustment *adj = NULL;
+ TerminalScreen *screen = NULL;
+ VteCharAttributes *ca = NULL;
+
+ /* We must free these pointers */
+ char *row = NULL;
+ GRegex *regex = NULL;
+ GMatchInfo *match_info = NULL;
+ GError *error = NULL;
+ GArray *attrs = NULL;
+ gchar *word = NULL;
+
+ int b_first;
+ int b_cursor;
+ int b_last;
+ int b_page;
+ int b_range;
+ int i;
+ int rownum;
+ gboolean result = FALSE;
+ GRegexCompileFlags regex_flags = 0;
+ int colnum = 0;
+ int start = 0;
+ int end = 0;
+
+ if (!fp)
+ return FALSE;
+
+ g_assert (parent);
+
+ /* XXX There's a small window when the user could close the tab
+ * while we're searching.
+ */
+ screen = terminal_window_get_active (TERMINAL_WINDOW (parent));
+ vterm = VTE_TERMINAL (screen);
+ adj = vterm->adjustment;
+
+ /* Some measures of the screen */
+ b_first = gtk_adjustment_get_lower (adj); /* First line of the buffer */
+ b_cursor = gtk_adjustment_get_value (adj); /* First visible line of the buffer */
+ b_last = gtk_adjustment_get_upper (adj); /* Last line of the buffer */
+ b_page = gtk_adjustment_get_page_size (adj); /* Number of lines on screen */
+ b_range = b_last - b_first + 1; /* Number of lines to search */
+
+ if ((fp->row == -1) || /* Something in the build is different */
+ ((fp->row + b_page) >= b_last) || /* Result on screen */
+ (fp->screen != screen)) /* Tab has changed */
+ {
+ fp->row = b_cursor;
+ fp->column = 0;
+ fp->screen = screen;
+ }
+
+ fp->length = -1;
+
+ /* Generate a regex for searching */
+ if ((fp->flags & TERMINAL_FIND_FLAG_CASE) == 0)
+ regex_flags |= G_REGEX_CASELESS;
+
+ attrs = g_array_new (FALSE, TRUE, sizeof (VteCharAttributes));
+ colnum = fp->column;
+ regex = g_regex_new (fp->find_string, regex_flags, 0, NULL);
+
+ for (i = 0; i < b_range; i++)
+ {
+ if (i == 1) /* After the first row, colnum = 0 */
+ colnum = 0;
+
+ /* search from find_row, not b_cursor, just in case the previous match is on screen */
+ /* search from fp->row...b_last, b_first...b_cursor-1 */
+ rownum = ((i + fp->row - b_first) % b_range) + b_first;
+
+ row = vte_terminal_get_text_range (vterm, rownum, colnum, rownum, 1000, terminal_find_aways_selected, NULL, attrs);
+
+ g_regex_match_full (regex, row, -1, 0, 0, &match_info, &error);
+ if (error)
+ {
+ g_printerr ("Error while matching: %s\n", error->message);
+ g_error_free (error);
+ g_match_info_free (match_info);
+ g_free (row);
+ break;
+ }
+
+ if (!g_match_info_matches (match_info))
+ {
+ g_match_info_free (match_info);
+ g_free (row);
+ continue;
+ }
+
+ word = g_match_info_fetch (match_info, 0);
+ g_match_info_fetch_pos (match_info, 0, &start, &end);
+
+ /* This gives us the offset in the buffer */
+ ca = &g_array_index (attrs, VteCharAttributes, start);
+ /*g_print ("Found: %s at (%ld,%ld)\n", word, ca->row, ca->column);*/
+
+ fp->length = strlen (word);
+ fp->row = ca->row;
+ fp->column = ca->column;
+ g_free (word);
+ g_free (row);
+ g_match_info_free (match_info);
+
+ result = TRUE;
+ break;
+ }
+
+ g_array_free (attrs, TRUE);
+ g_regex_unref (regex);
+ return result;
+}
+
+/**
+ * terminal_find_show_search
+ * @fp: Match details
+ *
+ * Highlight a match. The buffer is scrolled to put the match on the top line
+ * of the screen (if possible).
+ *
+ * XXX Currently, VTE won't allow us to highlight the matching text.
+ */
+static void
+terminal_find_show_search (FindParams *fp)
+{
+ VteTerminal *vterm = NULL;
+ GtkAdjustment *adj = NULL;
+
+ if (!fp || !fp->screen)
+ return;
+
+ vterm = VTE_TERMINAL (fp->screen);
+ adj = vterm->adjustment;
+ gtk_adjustment_set_value (adj, fp->row);
+
+ //_vte_terminal_select_text (vterm, fp->column, fp->row, fp->column + fp->length - 1, fp->row, 0, 0);
+ //_vte_invalidate_all (vterm);
+}
+
+/**
+ * terminal_find_window_cb
+ *
+ * Our parent has died. We need to close immediately.
+ */
+static void
+terminal_find_window_cb (GtkWidget *window, gpointer user_data)
+{
+ gtk_widget_destroy (GTK_WIDGET (dialog));
+}
+
+/**
+ * terminal_find_response_cb
+ * @response: ID of the button that was pressed
+ *
+ * The user pressed a button.
+ * If they pressed "Find" (GTK_RESPONSE_APPLY), perform a search,
+ * otherwise close the dialog.
+ */
+static void
+terminal_find_response_cb (GtkWidget *dialog,
+ int response,
+ gpointer user_data)
+{
+ /* Might get GTK_RESPONSE_CLOSE or GTK_RESPONSE_DELETE_EVENT */
+ if (response != GTK_RESPONSE_APPLY)
+ {
+ gtk_widget_destroy (dialog);
+ return;
+ }
+
+ if (!params)
+ params = terminal_find_new_search ();
+
+ terminal_find_build_search (params);
+ terminal_find_history_add (params->find_string);
+ terminal_find_perform_search (params);
+ terminal_find_show_search (params);
+
+ /* When we next search, make sure we don't get the same match */
+ params->column++;
+}
+
+/**
+ * terminal_find_clear_cb
+ * @entry: Text Box to be cleared
+ *
+ * The user has hit the sweep icon -- clear the find string.
+ */
+static void
+terminal_find_clear_cb (GtkEntry *find,
+ GtkEntryIconPosition icon_pos,
+ GdkEvent *event,
+ gpointer user_data)
+{
+ gtk_entry_set_text (find, "");
+}
+
+/**
+ * terminal_find_toggled_cb
+ *
+ * User changed an option in the find dialog.
+ * Store the setting in GConf.
+ */
+static void
+terminal_find_toggled_cb (GtkToggleButton *togglebutton,
+ gpointer *data)
+{
+ gboolean b;
+
+ g_assert (check_case);
+ g_assert (check_regex);
+ g_assert (check_whole);
+
+ b = gtk_toggle_button_get_active (togglebutton);
+
+ if (togglebutton == GTK_TOGGLE_BUTTON (check_case))
+ gconf_client_set_bool (gconf, CONF_FIND_MATCH_CASE, b, NULL);
+ else if (togglebutton == GTK_TOGGLE_BUTTON (check_regex))
+ gconf_client_set_bool (gconf, CONF_FIND_MATCH_REGEX, b, NULL);
+ else if (togglebutton == GTK_TOGGLE_BUTTON (check_whole))
+ gconf_client_set_bool (gconf, CONF_FIND_MATCH_WHOLE, b, NULL);
+}
+
+/**
+ * terminal_find_text_cb
+ *
+ * The text in the entry box has changed.
+ * If there's some text, enable the clear button.
+ */
+static void
+terminal_find_text_cb (GtkEntry *text,
+ GParamSpec *pspec,
+ GtkWidget *button)
+{
+ gboolean has_text;
+
+ has_text = gtk_entry_get_text_length (text) > 0;
+ gtk_entry_set_icon_sensitive (text, GTK_ENTRY_ICON_SECONDARY, has_text);
+ gtk_widget_set_sensitive (button, has_text);
+}
+
+/**
+ * terminal_find_check_cb
+ *
+ * An option in GConf changed. Update the find dialog.
+ */
+static void
+terminal_find_check_cb (GConfClient *client,
+ guint cnxn_id,
+ GConfEntry *conf_entry,
+ gpointer button)
+{
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), gconf_value_get_bool (conf_entry->value));
+}
+
+/**
+ * terminal_find_destroyed_cb
+ *
+ * The Find Dialog has been closed.
+ * Clear up any resources we were using.
+ */
+static void
+terminal_find_destroyed_cb (GtkWidget *widget,
+ gpointer user_data)
+{
+ g_assert (gconf);
+
+ terminal_find_history_save ();
+
+ gconf_client_notify_remove (gconf, nid_case);
+ gconf_client_notify_remove (gconf, nid_regex);
+ gconf_client_notify_remove (gconf, nid_whole);
+ nid_case = 0;
+ nid_regex = 0;
+ nid_whole = 0;
+
+ gconf_client_remove_dir (gconf, CONF_FIND_PREFIX, NULL);
+
+ g_object_unref (gconf);
+ gconf = NULL;
+
+ terminal_find_free_search (params);
+ params = NULL;
+
+ dialog = NULL;
+ check_case = NULL;
+ check_regex = NULL;
+ check_whole = NULL;
+ model = NULL;
+ entry = NULL;
+ entry_max = 0;
+
+ terminal_find_set_parent (NULL);
+}
+
+
+/**
+ * terminal_find_set_parent
+ * @new_parent: Dialog's new parent
+ *
+ * Keep track of the dialog's parent. If it dies, we must die.
+ * If find is called from another window, the dialog's parent might change.
+ */
+static void
+terminal_find_set_parent (GtkWindow *new_parent)
+{
+ if (parent)
+ g_signal_handlers_disconnect_by_func (parent, G_CALLBACK (terminal_find_window_cb), NULL);
+
+ if (new_parent)
+ g_signal_connect (new_parent, "destroy", G_CALLBACK (terminal_find_window_cb), NULL);
+
+ parent = new_parent;
+}
+
+
+/**
+ * terminal_find_display
+ * @terminal_window: Parent to the Find Dialog
+ *
+ * Create and initialise the find dialog. If the dialog already exists, we
+ * simply make it visible.
+ *
+ * We listen for changes to the options in the dialog, changes to our settings
+ * in GConf and we listen for the death of our parent.
+ */
+void
+terminal_find_display (GtkWindow *terminal_window)
+{
+ GtkButton *button_close = NULL;
+ GtkButton *button_find = NULL;
+ gboolean find_case;
+ gboolean find_regex;
+ gboolean find_whole;
+
+ if (!terminal_window)
+ return;
+
+ if (dialog)
+ {
+ gtk_window_set_transient_for (GTK_WINDOW (dialog), terminal_window);
+ gtk_window_present (GTK_WINDOW (dialog));
+ terminal_find_set_parent (terminal_window);
+ return;
+ }
+
+ gconf = gconf_client_get_default ();
+ gconf_client_add_dir (gconf, CONF_FIND_PREFIX, GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
+
+ if (!terminal_util_load_builder_file ("terminal-find.ui",
+ "dialog-find", &dialog,
+ "check-case", &check_case,
+ "check-whole", &check_whole,
+ "check-regex", &check_regex,
+ "entry-find", &entry,
+ "button-close", &button_close,
+ "button-find", &button_find,
+ NULL))
+ return;
+
+ find_case = gconf_client_get_bool (gconf, CONF_FIND_MATCH_CASE, NULL);
+ find_regex = gconf_client_get_bool (gconf, CONF_FIND_MATCH_REGEX, NULL);
+ find_whole = gconf_client_get_bool (gconf, CONF_FIND_MATCH_WHOLE, NULL);
+
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check_case), find_case);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check_regex), find_regex);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check_whole), find_whole);
+
+ terminal_find_history_init ();
+
+ gtk_entry_set_icon_from_stock (entry, GTK_ENTRY_ICON_SECONDARY, GTK_STOCK_CLEAR);
+ gtk_entry_set_icon_sensitive (entry, GTK_ENTRY_ICON_SECONDARY, FALSE);
+ gtk_widget_set_sensitive (GTK_WIDGET (button_find), FALSE);
+
+ nid_case = gconf_client_notify_add (gconf, CONF_FIND_MATCH_CASE, terminal_find_check_cb, check_case, NULL, NULL);
+ nid_regex = gconf_client_notify_add (gconf, CONF_FIND_MATCH_REGEX, terminal_find_check_cb, check_regex, NULL, NULL);
+ nid_whole = gconf_client_notify_add (gconf, CONF_FIND_MATCH_WHOLE, terminal_find_check_cb, check_whole, NULL, NULL);
+
+ g_signal_connect (dialog, "destroy", G_CALLBACK (terminal_find_destroyed_cb), NULL);
+ g_signal_connect (dialog, "response", G_CALLBACK (terminal_find_response_cb), NULL);
+ g_signal_connect (entry, "icon-press", G_CALLBACK (terminal_find_clear_cb), NULL);
+ g_signal_connect (check_case, "toggled", G_CALLBACK (terminal_find_toggled_cb), NULL);
+ g_signal_connect (check_regex, "toggled", G_CALLBACK (terminal_find_toggled_cb), NULL);
+ g_signal_connect (check_whole, "toggled", G_CALLBACK (terminal_find_toggled_cb), NULL);
+ g_signal_connect (entry, "notify::text", G_CALLBACK (terminal_find_text_cb), button_find);
+
+ terminal_find_set_parent (terminal_window);
+
+ gtk_window_set_transient_for (GTK_WINDOW (dialog), terminal_window);
+ gtk_window_present (GTK_WINDOW (dialog));
+}
+
+
diff --git a/src/terminal-find.glade b/src/terminal-find.glade
new file mode 100644
index 0000000..c5f5527
--- /dev/null
+++ b/src/terminal-find.glade
@@ -0,0 +1,203 @@
+<?xml version="1.0" standalone="no"?> <!--*- mode: xml -*-->
+<!DOCTYPE glade-interface SYSTEM "http://glade.gnome.org/glade-2.0.dtd";>
+
+<glade-interface>
+<requires lib="gnome"/>
+
+<widget class="GtkDialog" id="dialog-find">
+ <property name="border_width">8</property>
+ <property name="visible">True</property>
+ <property name="title" translatable="yes">Find</property>
+ <property name="type">GTK_WINDOW_TOPLEVEL</property>
+ <property name="window_position">GTK_WIN_POS_NONE</property>
+ <property name="modal">False</property>
+ <property name="resizable">False</property>
+ <property name="destroy_with_parent">False</property>
+ <property name="icon_name">gtk-find</property>
+ <property name="decorated">True</property>
+ <property name="skip_taskbar_hint">False</property>
+ <property name="skip_pager_hint">False</property>
+ <property name="type_hint">GDK_WINDOW_TYPE_HINT_NORMAL</property>
+ <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
+ <property name="focus_on_map">True</property>
+ <property name="urgency_hint">False</property>
+ <property name="has_separator">False</property>
+
+ <child internal-child="vbox">
+ <widget class="GtkVBox" id="vbox1">
+ <property name="visible">True</property>
+ <property name="homogeneous">False</property>
+ <property name="spacing">5</property>
+
+ <child internal-child="action_area">
+ <widget class="GtkHButtonBox" id="hbuttonbox2">
+ <property name="visible">True</property>
+ <property name="layout_style">GTK_BUTTONBOX_END</property>
+
+ <child>
+ <widget class="GtkButton" id="button-close">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="label">gtk-close</property>
+ <property name="use_stock">True</property>
+ <property name="relief">GTK_RELIEF_NORMAL</property>
+ <property name="focus_on_click">True</property>
+ <property name="response_id">-7</property>
+ </widget>
+ </child>
+
+ <child>
+ <widget class="GtkButton" id="button-find">
+ <property name="visible">True</property>
+ <property name="can_default">True</property>
+ <property name="has_default">True</property>
+ <property name="can_focus">True</property>
+ <property name="label">gtk-find</property>
+ <property name="use_stock">True</property>
+ <property name="relief">GTK_RELIEF_NORMAL</property>
+ <property name="focus_on_click">False</property>
+ <property name="response_id">-10</property>
+ </widget>
+ </child>
+ </widget>
+ <packing>
+ <property name="padding">0</property>
+ <property name="expand">False</property>
+ <property name="fill">True</property>
+ <property name="pack_type">GTK_PACK_END</property>
+ </packing>
+ </child>
+
+ <child>
+ <widget class="GtkHBox" id="hbox1">
+ <property name="visible">True</property>
+ <property name="homogeneous">False</property>
+ <property name="spacing">0</property>
+
+ <child>
+ <widget class="GtkLabel" id="label1">
+ <property name="visible">True</property>
+ <property name="label" translatable="yes">_Search for:</property>
+ <property name="use_underline">True</property>
+ <property name="use_markup">False</property>
+ <property name="justify">GTK_JUSTIFY_LEFT</property>
+ <property name="wrap">False</property>
+ <property name="selectable">False</property>
+ <property name="xalign">0.5</property>
+ <property name="yalign">0.5</property>
+ <property name="xpad">0</property>
+ <property name="ypad">0</property>
+ <property name="mnemonic_widget">entry-find</property>
+ <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
+ <property name="width_chars">-1</property>
+ <property name="single_line_mode">False</property>
+ <property name="angle">0</property>
+ </widget>
+ <packing>
+ <property name="padding">0</property>
+ <property name="expand">False</property>
+ <property name="fill">False</property>
+ </packing>
+ </child>
+
+ <child>
+ <widget class="GtkEntry" id="entry-find">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="editable">True</property>
+ <property name="visibility">True</property>
+ <property name="max_length">0</property>
+ <property name="text" translatable="yes"></property>
+ <property name="has_frame">True</property>
+ <property name="invisible_char">â?¢</property>
+ <property name="activates_default">True</property>
+ <property name="width_chars">30</property>
+ </widget>
+ <packing>
+ <property name="padding">0</property>
+ <property name="expand">True</property>
+ <property name="fill">True</property>
+ </packing>
+ </child>
+ </widget>
+ <packing>
+ <property name="padding">0</property>
+ <property name="expand">False</property>
+ <property name="fill">True</property>
+ </packing>
+ </child>
+
+ <child>
+ <widget class="GtkVBox" id="vbox2">
+ <property name="visible">True</property>
+ <property name="homogeneous">False</property>
+ <property name="spacing">0</property>
+
+ <child>
+ <widget class="GtkCheckButton" id="check-case">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="label" translatable="yes">_Match Case</property>
+ <property name="use_underline">True</property>
+ <property name="relief">GTK_RELIEF_NORMAL</property>
+ <property name="focus_on_click">False</property>
+ <property name="active">False</property>
+ <property name="inconsistent">False</property>
+ <property name="draw_indicator">True</property>
+ </widget>
+ <packing>
+ <property name="padding">0</property>
+ <property name="expand">False</property>
+ <property name="fill">False</property>
+ </packing>
+ </child>
+
+ <child>
+ <widget class="GtkCheckButton" id="check-whole">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="label" translatable="yes">_Whole Words Only</property>
+ <property name="use_underline">True</property>
+ <property name="relief">GTK_RELIEF_NORMAL</property>
+ <property name="focus_on_click">False</property>
+ <property name="active">False</property>
+ <property name="inconsistent">False</property>
+ <property name="draw_indicator">True</property>
+ </widget>
+ <packing>
+ <property name="padding">0</property>
+ <property name="expand">False</property>
+ <property name="fill">False</property>
+ </packing>
+ </child>
+
+ <child>
+ <widget class="GtkCheckButton" id="check-regex">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="label" translatable="yes">_Regular Expression</property>
+ <property name="use_underline">True</property>
+ <property name="relief">GTK_RELIEF_NORMAL</property>
+ <property name="focus_on_click">False</property>
+ <property name="active">False</property>
+ <property name="inconsistent">False</property>
+ <property name="draw_indicator">True</property>
+ </widget>
+ <packing>
+ <property name="padding">0</property>
+ <property name="expand">False</property>
+ <property name="fill">False</property>
+ </packing>
+ </child>
+ </widget>
+ <packing>
+ <property name="padding">0</property>
+ <property name="expand">True</property>
+ <property name="fill">True</property>
+ </packing>
+ </child>
+ </widget>
+ </child>
+</widget>
+
+</glade-interface>
diff --git a/src/terminal-find.h b/src/terminal-find.h
new file mode 100644
index 0000000..cd1317f
--- /dev/null
+++ b/src/terminal-find.h
@@ -0,0 +1,43 @@
+#ifndef _TERMINAL_FIND_H_
+#define _TERMINAL_FIND_H_
+
+/*
+ * Copyright © 2009 Richard Russon (flatcap)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <gtk/gtk.h>
+
+#define TERMINAL_FIND_FLAG_CASE (1 << 0)
+#define TERMINAL_FIND_FLAG_REGEX (1 << 1)
+#define TERMINAL_FIND_FLAG_WHOLE (1 << 2)
+
+typedef struct
+{
+ char *find_string;
+ char *regex_string;
+ int row;
+ int column;
+ int length;
+ int flags;
+ void *screen;
+} FindParams;
+
+void terminal_find_display (GtkWindow *parent);
+
+#endif /* _TERMINAL_FIND_H_ */
+
diff --git a/src/terminal-window.c b/src/terminal-window.c
index fa4ca84..c71cfa6 100644
--- a/src/terminal-window.c
+++ b/src/terminal-window.c
@@ -32,6 +32,7 @@
#include "terminal-app.h"
#include "terminal-debug.h"
#include "terminal-encoding.h"
+#include "terminal-find.h"
#include "terminal-intl.h"
#include "terminal-screen-container.h"
#include "terminal-tab-label.h"
@@ -154,6 +155,8 @@ static void edit_profiles_callback (GtkAction *action,
TerminalWindow *window);
static void edit_current_profile_callback (GtkAction *action,
TerminalWindow *window);
+static void edit_find_callback (GtkAction *action,
+ TerminalWindow *window);
static void file_new_profile_callback (GtkAction *action,
TerminalWindow *window);
static void view_menubar_toggled_callback (GtkToggleAction *action,
@@ -1761,6 +1764,9 @@ terminal_window_init (TerminalWindow *window)
{ "EditCurrentProfile", NULL, N_("Pr_ofile Preferences"), NULL,
NULL,
G_CALLBACK (edit_current_profile_callback) },
+ { "EditFind", NULL, N_("_Findâ?¦"), "<shift><control>F",
+ NULL,
+ G_CALLBACK (edit_find_callback) },
/* View menu */
{ "ViewZoomIn", GTK_STOCK_ZOOM_IN, NULL, "<control>plus",
@@ -3304,6 +3310,13 @@ edit_current_profile_callback (GtkAction *action,
}
static void
+edit_find_callback (GtkAction *action,
+ TerminalWindow *window)
+{
+ terminal_find_display (GTK_WINDOW (window));
+}
+
+static void
file_new_profile_callback (GtkAction *action,
TerminalWindow *window)
{
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