/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
*
- * Copyright (c) 2000-2003 by Alfons Hoogervorst <alfons@proteus.demon.nl>
+ * Copyright (C) 2000-2006 by Alfons Hoogervorst & The Sylpheed Claws Team.
*
* 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
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
-#include "intl.h"
#include "defs.h"
#include <glib.h>
+#include <glib/gi18n.h>
#include <gdk/gdkkeysyms.h>
#include <gtk/gtkmain.h>
#include <gtk/gtkwindow.h>
#include <gtk/gtkentry.h>
#include <gtk/gtkeditable.h>
-#include <gtk/gtkclist.h>
#include <gtk/gtkscrolledwindow.h>
+#include <gtk/gtktreeview.h>
+#include <gtk/gtktreemodel.h>
+#include <gtk/gtkliststore.h>
#include <string.h>
#include <ctype.h>
# include <wctype.h>
#endif
-#include "addressbook.h"
+#include "addrindex.h"
#include "addr_compl.h"
#include "utils.h"
+#include "prefs_common.h"
+#include "sylpheed.h"
+#include <pthread.h>
-/* How it works:
+/*!
+ *\brief For the GtkListStore
+ */
+enum {
+ ADDR_COMPL_ADDRESS,
+ N_ADDR_COMPL_COLUMNS
+};
+
+/*
+ * How it works:
*
* The address book is read into memory. We set up an address list
* containing all address book entries. Next we make the completion
* any of those words).
*/
-/* address_entry - structure which refers to the original address entry in the
- * address book
+/**
+ * address_entry - structure which refers to the original address entry in the
+ * address book .
*/
typedef struct
{
gchar *address;
} address_entry;
-/* completion_entry - structure used to complete addresses, with a reference
+/**
+ * completion_entry - structure used to complete addresses, with a reference
* the the real address information.
*/
typedef struct
/*******************************************************************************/
-/* completion_func() - used by GTK to find the string data to be used for
- * completion
+/*
+ * Define the structure of the completion window.
+ */
+typedef struct _CompletionWindow CompletionWindow;
+struct _CompletionWindow {
+ gint listCount;
+ gchar *searchTerm;
+ GtkWidget *window;
+ GtkWidget *entry;
+ GtkWidget *list_view;
+
+ gboolean in_mouse; /*!< mouse press pending... */
+ gboolean destroying; /*!< destruction in progress */
+};
+
+static GtkListStore *addr_compl_create_store (void);
+
+static GtkWidget *addr_compl_list_view_create (CompletionWindow *window);
+
+static void addr_compl_create_list_view_columns (GtkWidget *list_view);
+
+static gboolean list_view_button_press (GtkWidget *widget,
+ GdkEventButton *event,
+ CompletionWindow *window);
+
+static gboolean list_view_button_release (GtkWidget *widget,
+ GdkEventButton *event,
+ CompletionWindow *window);
+
+static gboolean addr_compl_selected (GtkTreeSelection *selector,
+ GtkTreeModel *model,
+ GtkTreePath *path,
+ gboolean currently_selected,
+ gpointer data);
+
+static gboolean addr_compl_defer_select_destruct(CompletionWindow *window);
+
+/**
+ * Function used by GTK to find the string data to be used for completion.
+ * \param data Pointer to data being processed.
*/
static gchar *completion_func(gpointer data)
{
return ((completion_entry *)data)->string;
}
+/**
+ * Initialize all completion index data.
+ */
static void init_all(void)
{
g_completion = g_completion_new(completion_func);
g_return_if_fail(g_completion != NULL);
}
+/**
+ * Free up all completion index data.
+ */
static void free_all(void)
{
GList *walk;
g_completion = NULL;
}
+/**
+ * Append specified address entry to the index.
+ * \param str Index string value.
+ * \param ae Entry containing address data.
+ */
static void add_address1(const char *str, address_entry *ae)
{
completion_entry *ce1;
ce1 = g_new0(completion_entry, 1),
- ce1->string = g_strdup(str);
/* GCompletion list is case sensitive */
- g_strdown(ce1->string);
+ ce1->string = g_utf8_strdown(str, -1);
ce1->ref = ae;
g_completion_list = g_list_prepend(g_completion_list, ce1);
}
-/* add_address() - adds address to the completion list. this function looks
- * complicated, but it's only allocation checks.
+/**
+ * Adds address to the completion list. This function looks complicated, but
+ * it's only allocation checks. Each value will be included in the index.
+ * \param name Recipient name.
+ * \param address EMail address.
+ * \param alias Alias to append.
+ * \return <code>0</code> if entry appended successfully, or <code>-1</code>
+ * if failure.
*/
-static gint add_address(const gchar *name, const gchar *address, const gchar *alias)
+static gint add_address(const gchar *name, const gchar *address,
+ const gchar *nick, const gchar *alias)
{
address_entry *ae;
ae->name = g_strdup(name);
ae->address = g_strdup(address);
- g_address_list = g_list_prepend(g_address_list, ae);
+ g_address_list = g_list_prepend(g_address_list, ae);
add_address1(name, ae);
add_address1(address, ae);
- add_address1(alias, ae);
+
+ if (nick != NULL)
+ add_address1(nick, ae);
+
+ if ( alias != NULL ) {
+ add_address1(alias, ae);
+ }
return 0;
}
-/* read_address_book()
+/**
+ * Read address book, creating all entries in the completion index.
*/
static void read_address_book(void) {
- addressbook_load_completion( add_address );
+ addrindex_load_completion( add_address );
g_address_list = g_list_reverse(g_address_list);
g_completion_list = g_list_reverse(g_completion_list);
}
-/* start_address_completion() - returns the number of addresses
- * that should be matched for completion.
+/**
+ * Test whether there is a completion pending.
+ * \return <code>TRUE</code> if pending.
+ */
+static gboolean is_completion_pending(void)
+{
+ /* check if completion pending, i.e. we might satisfy a request for the next
+ * or previous address */
+ return g_completion_count;
+}
+
+/**
+ * Clear the completion cache.
+ */
+static void clear_completion_cache(void)
+{
+ if (is_completion_pending()) {
+ g_free(g_completion_prefix);
+
+ if (g_completion_addresses) {
+ g_slist_free(g_completion_addresses);
+ g_completion_addresses = NULL;
+ }
+
+ g_completion_count = g_completion_next = 0;
+ }
+}
+
+/**
+ * Prepare completion index. This function should be called prior to attempting
+ * address completion.
+ * \return The number of addresses in the completion list.
*/
gint start_address_completion(void)
{
return g_list_length(g_completion_list);
}
-/* get_address_from_edit() - returns a possible address (or a part)
- * from an entry box. To make life easier, we only look at the last valid address
- * component; address completion only works at the last string component in
- * the entry box.
- */
-gchar *get_address_from_edit(GtkEntry *entry, gint *start_pos)
+/**
+ * Retrieve a possible address (or a part) from an entry box. To make life
+ * easier, we only look at the last valid address component; address
+ * completion only works at the last string component in the entry box.
+ *
+ * \param entry Address entry field.
+ * \param start_pos Address of start position of address.
+ * \return Possible address.
+ */
+static gchar *get_address_from_edit(GtkEntry *entry, gint *start_pos)
{
- const gchar *edit_text;
+ const gchar *edit_text, *p;
gint cur_pos;
- wchar_t *wtext;
- wchar_t *wp;
- wchar_t rfc_mail_sep;
- wchar_t quote;
- wchar_t lt;
- wchar_t gt;
gboolean in_quote = FALSE;
gboolean in_bracket = FALSE;
gchar *str;
- if (mbtowc(&rfc_mail_sep, ",", 1) < 0) return NULL;
- if (mbtowc("e, "\"", 1) < 0) return NULL;
- if (mbtowc(<, "<", 1) < 0) return NULL;
- if (mbtowc(>, ">", 1) < 0) return NULL;
-
edit_text = gtk_entry_get_text(entry);
if (edit_text == NULL) return NULL;
- wtext = strdup_mbstowcs(edit_text);
- g_return_val_if_fail(wtext != NULL, NULL);
-
cur_pos = gtk_editable_get_position(GTK_EDITABLE(entry));
/* scan for a separator. doesn't matter if walk points at null byte. */
- for (wp = wtext + cur_pos; wp > wtext; wp--) {
- if (*wp == quote)
- in_quote ^= TRUE;
- else if (!in_quote) {
- if (!in_bracket && *wp == rfc_mail_sep)
+ for (p = g_utf8_offset_to_pointer(edit_text, cur_pos);
+ p > edit_text;
+ p = g_utf8_prev_char(p)) {
+ if (*p == '"') {
+ in_quote = TRUE;
+ } else if (!in_quote) {
+ if (!in_bracket && *p == ',') {
break;
- else if (*wp == gt)
+ } else if (*p == '<')
in_bracket = TRUE;
- else if (*wp == lt)
+ else if (*p == '>')
in_bracket = FALSE;
}
}
/* have something valid */
- if (wcslen(wp) == 0) {
- g_free(wtext);
+ if (g_utf8_strlen(p, -1) == 0)
return NULL;
- }
#define IS_VALID_CHAR(x) \
- (iswalnum(x) || (x) == quote || (x) == lt || ((x) > 0x7f))
+ (g_ascii_isalnum(x) || (x) == '"' || (x) == '<' || (((unsigned char)(x)) > 0x7f))
/* now scan back until we hit a valid character */
- for (; *wp && !IS_VALID_CHAR(*wp); wp++)
+ for (; *p && !IS_VALID_CHAR(*p); p = g_utf8_next_char(p))
;
#undef IS_VALID_CHAR
- if (wcslen(wp) == 0) {
- g_free(wtext);
+ if (g_utf8_strlen(p, -1) == 0)
return NULL;
- }
- if (start_pos) *start_pos = wp - wtext;
+ if (start_pos) *start_pos = g_utf8_pointer_to_offset(edit_text, p);
- str = strdup_wcstombs(wp);
- g_free(wtext);
+ str = g_strdup(p);
return str;
}
-/* replace_address_in_edit() - replaces an incompleted address with a completed one.
+/**
+ * Replace an incompleted address with a completed one.
+ * \param entry Address entry field.
+ * \param newtext New text.
+ * \param start_pos Insertion point in entry field.
*/
-void replace_address_in_edit(GtkEntry *entry, const gchar *newtext,
+static void replace_address_in_edit(GtkEntry *entry, const gchar *newtext,
gint start_pos)
{
if (!newtext) return;
gtk_editable_set_position(GTK_EDITABLE(entry), -1);
}
-/* complete_address() - tries to complete an addres, and returns the
- * number of addresses found. use get_complete_address() to get one.
- * returns zero if no match was found, otherwise the number of addresses,
- * with the original prefix at index 0.
+/**
+ * Attempt to complete an address, and returns the number of addresses found.
+ * Use <code>get_complete_address()</code> to get an entry from the index.
+ *
+ * \param str Search string to find.
+ * \return Zero if no match was found, otherwise the number of addresses; the
+ * original prefix (search string) will appear at index 0.
*/
guint complete_address(const gchar *str)
{
g_return_val_if_fail(str != NULL, 0);
- Xstrdup_a(d, str, return 0);
+ /* g_completion is case sensitive */
+ d = g_utf8_strdown(str, -1);
clear_completion_cache();
g_completion_prefix = g_strdup(str);
- /* g_completion is case sensitive */
- g_strdown(d);
result = g_completion_complete(g_completion, d, NULL);
count = g_list_length(result);
}
g_completion_count = count;
+
+ g_free(d);
+
return count;
}
-/* get_complete_address() - returns a complete address. the returned
- * string should be freed
+/**
+ * Return a complete address from the index.
+ * \param index Index of entry that was found (by the previous call to
+ * <code>complete_address()</code>
+ * \return Completed address string; this should be freed when done.
*/
gchar *get_complete_address(gint index)
{
return address;
}
-gchar *get_next_complete_address(void)
+/**
+ * Return the next complete address match from the completion index.
+ * \return Completed address string; this should be freed when done.
+ */
+static gchar *get_next_complete_address(void)
{
if (is_completion_pending()) {
gchar *res;
return NULL;
}
-gchar *get_prev_complete_address(void)
-{
- if (is_completion_pending()) {
- int n = g_completion_next - 2;
-
- /* real previous */
- n = (n + (g_completion_count * 5)) % g_completion_count;
-
- /* real next */
- g_completion_next = n + 1;
- if (g_completion_next >= g_completion_count)
- g_completion_next = 0;
- return get_complete_address(n);
- } else
- return NULL;
-}
-
-guint get_completion_count(void)
+/**
+ * Return a count of the completed matches in the completion index.
+ * \return Number of matched entries.
+ */
+static guint get_completion_count(void)
{
if (is_completion_pending())
return g_completion_count;
return 0;
}
-/* should clear up anything after complete_address() */
-void clear_completion_cache(void)
-{
- if (is_completion_pending()) {
- if (g_completion_prefix)
- g_free(g_completion_prefix);
-
- if (g_completion_addresses) {
- g_slist_free(g_completion_addresses);
- g_completion_addresses = NULL;
- }
-
- g_completion_count = g_completion_next = 0;
- }
-}
-
-gboolean is_completion_pending(void)
-{
- /* check if completion pending, i.e. we might satisfy a request for the next
- * or previous address */
- return g_completion_count;
-}
-
-/* invalidate_address_completion() - should be called if address book
- * changed;
+/**
+ * Invalidate address completion index. This function should be called whenever
+ * the address book changes. This forces data to be read into the completion
+ * data.
+ * \return Number of entries in index.
*/
gint invalidate_address_completion(void)
{
return g_list_length(g_completion_list);
}
+/**
+ * Finished with completion index. This function should be called after
+ * matching addresses.
+ * \return Reference count.
+ */
gint end_address_completion(void)
{
clear_completion_cache();
return g_ref_count;
}
+/**
+ * Completion window.
+ */
+static CompletionWindow *_compWindow_ = NULL;
+
+/**
+ * Mutex to protect callback from multiple threads.
+ */
+static pthread_mutex_t _completionMutex_ = PTHREAD_MUTEX_INITIALIZER;
+
+/**
+ * Completion queue list.
+ */
+static GList *_displayQueue_ = NULL;
+
+/**
+ * Current query ID.
+ */
+static gint _queryID_ = 0;
+
+/**
+ * Completion idle ID.
+ */
+static guint _completionIdleID_ = 0;
-/* address completion entry ui. the ui (completion list was inspired by galeon's
+/*
+ * address completion entry ui. the ui (completion list was inspired by galeon's
* auto completion list). remaining things powered by sylpheed's completion engine.
*/
-#define ENTRY_DATA_TAB_HOOK "tab_hook" /* used to lookup entry */
-#define WINDOW_DATA_COMPL_ENTRY "compl_entry" /* used to store entry for compl. window */
-#define WINDOW_DATA_COMPL_CLIST "compl_clist" /* used to store clist for compl. window */
+#define ENTRY_DATA_TAB_HOOK "tab_hook" /* used to lookup entry */
static void address_completion_mainwindow_set_focus (GtkWindow *window,
GtkWidget *widget,
gboolean next);
static void address_completion_create_completion_window (GtkEntry *entry);
-static void completion_window_select_row(GtkCList *clist,
- gint row,
- gint col,
- GdkEvent *event,
- GtkWidget **completion_window);
static gboolean completion_window_button_press
(GtkWidget *widget,
GdkEventButton *event,
- GtkWidget **completion_window);
+ CompletionWindow *compWin );
+
static gboolean completion_window_key_press
(GtkWidget *widget,
GdkEventKey *event,
- GtkWidget **completion_window);
+ CompletionWindow *compWin );
+static void address_completion_create_completion_window( GtkEntry *entry_ );
+
+/**
+ * Create a completion window object.
+ * \return Initialized completion window.
+ */
+static CompletionWindow *addrcompl_create_window( void ) {
+ CompletionWindow *cw;
+
+ cw = g_new0( CompletionWindow, 1 );
+ cw->listCount = 0;
+ cw->searchTerm = NULL;
+ cw->window = NULL;
+ cw->entry = NULL;
+ cw->list_view = NULL;
+ cw->in_mouse = FALSE;
+ cw->destroying = FALSE;
+
+ return cw;
+}
+/**
+ * Destroy completion window.
+ * \param cw Window to destroy.
+ */
+static void addrcompl_destroy_window( CompletionWindow *cw ) {
+ /* Stop all searches currently in progress */
+ addrindex_stop_search( _queryID_ );
+
+ /* Remove idler function... or application may not terminate */
+ if( _completionIdleID_ != 0 ) {
+ gtk_idle_remove( _completionIdleID_ );
+ _completionIdleID_ = 0;
+ }
-static void completion_window_advance_to_row(GtkCList *clist, gint row)
-{
- g_return_if_fail(row < g_completion_count);
- gtk_clist_select_row(clist, row, 0);
+ /* Now destroy window */
+ if( cw ) {
+ /* Clear references to widgets */
+ cw->entry = NULL;
+ cw->list_view = NULL;
+
+ /* Free objects */
+ if( cw->window ) {
+ gtk_widget_hide( cw->window );
+ gtk_widget_destroy( cw->window );
+ }
+ cw->window = NULL;
+ cw->destroying = FALSE;
+ cw->in_mouse = FALSE;
+ }
+
+}
+
+/**
+ * Free up completion window.
+ * \param cw Window to free.
+ */
+static void addrcompl_free_window( CompletionWindow *cw ) {
+ if( cw ) {
+ addrcompl_destroy_window( cw );
+
+ g_free( cw->searchTerm );
+ cw->searchTerm = NULL;
+
+ /* Clear references */
+ cw->listCount = 0;
+
+ /* Free object */
+ g_free( cw );
+ }
}
-static void completion_window_advance_selection(GtkCList *clist, gboolean forward)
+/**
+ * Advance selection to previous/next item in list.
+ * \param list_view List to process.
+ * \param forward Set to <i>TRUE</i> to select next or <i>FALSE</i> for
+ * previous entry.
+ */
+static void completion_window_advance_selection(GtkTreeView *list_view, gboolean forward)
{
- int row;
+ GtkTreeSelection *selection;
+ GtkTreeIter iter;
+ GtkTreeModel *model;
- g_return_if_fail(clist != NULL);
- g_return_if_fail(clist->selection != NULL);
+ g_return_if_fail(list_view != NULL);
- row = GPOINTER_TO_INT(clist->selection->data);
+ selection = gtk_tree_view_get_selection(list_view);
+ if (!gtk_tree_selection_get_selected(selection, &model, &iter))
+ return;
+
+ if (forward) {
+ forward = gtk_tree_model_iter_next(model, &iter);
+ if (forward)
+ gtk_tree_selection_select_iter(selection, &iter);
+ } else {
+ GtkTreePath *prev;
- row = forward ? (row + 1) % g_completion_count :
- (row - 1) < 0 ? g_completion_count - 1 : row - 1;
+ prev = gtk_tree_model_get_path(model, &iter);
+ if (!prev)
+ return;
- gtk_clist_freeze(clist);
- completion_window_advance_to_row(clist, row);
- gtk_clist_thaw(clist);
+ if (gtk_tree_path_prev(prev))
+ gtk_tree_selection_select_path(selection, prev);
+
+ gtk_tree_path_free(prev);
+ }
}
-#if 0
-/* completion_window_accept_selection() - accepts the current selection in the
- * clist, and destroys the window */
-static void completion_window_accept_selection(GtkWidget **window,
- GtkCList *clist,
- GtkEntry *entry)
+/**
+ * Resize window to accommodate maximum number of address entries.
+ * \param cw Completion window.
+ */
+static void addrcompl_resize_window( CompletionWindow *cw ) {
+ GtkRequisition r;
+ gint x, y, width, height, depth;
+
+ /* Get current geometry of window */
+ gdk_window_get_geometry( cw->window->window, &x, &y, &width, &height, &depth );
+
+ gtk_widget_hide_all( cw->window );
+ gtk_widget_show_all( cw->window );
+ gtk_widget_size_request( cw->list_view, &r );
+
+ /* Adjust window height to available screen space */
+ if( ( y + r.height ) > gdk_screen_height() ) {
+ gtk_window_set_resizable(GTK_WINDOW(cw->window), FALSE);
+ gtk_widget_set_size_request( cw->window, width, gdk_screen_height() - y );
+ } else
+ gtk_widget_set_size_request(cw->window, width, r.height);
+}
+
+/**
+ * Add an address the completion window address list.
+ * \param cw Completion window.
+ * \param address Address to add.
+ */
+static void addrcompl_add_entry( CompletionWindow *cw, gchar *address ) {
+ GtkListStore *store;
+ GtkTreeIter iter;
+ GtkTreeSelection *selection;
+
+ store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(cw->list_view)));
+ gtk_list_store_append(store, &iter);
+
+ /* printf( "\t\tAdding :%s\n", address ); */
+ gtk_list_store_set(store, &iter, ADDR_COMPL_ADDRESS, address, -1);
+ cw->listCount++;
+
+ /* Resize window */
+ addrcompl_resize_window( cw );
+ gtk_grab_add( cw->window );
+
+ selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(cw->list_view));
+ gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter);
+
+ if( cw->listCount == 1 ) {
+ /* Select first row for now */
+ gtk_tree_selection_select_iter(selection, &iter);
+ }
+ else if( cw->listCount == 2 ) {
+ gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
+ /* Move off first row */
+ gtk_tree_selection_select_iter(selection, &iter);
+ }
+}
+
+/**
+ * Completion idle function. This function is called by the main (UI) thread
+ * during UI idle time while an address search is in progress. Items from the
+ * display queue are processed and appended to the address list.
+ *
+ * \param data Target completion window to receive email addresses.
+ * \return <i>TRUE</i> to ensure that idle event do not get ignored.
+ */
+static gboolean addrcompl_idle( gpointer data ) {
+ GList *node;
+ gchar *address;
+
+ /* Process all entries in display queue */
+ pthread_mutex_lock( & _completionMutex_ );
+ if( _displayQueue_ ) {
+ node = _displayQueue_;
+ while( node ) {
+ address = node->data;
+ /* printf( "address ::: %s :::\n", address ); */
+ addrcompl_add_entry( _compWindow_, address );
+ g_free( address );
+ node = g_list_next( node );
+ }
+ g_list_free( _displayQueue_ );
+ _displayQueue_ = NULL;
+ }
+ pthread_mutex_unlock( & _completionMutex_ );
+ sylpheed_do_idle();
+
+ return TRUE;
+}
+
+/**
+ * Callback entry point. The background thread (if any) appends the address
+ * list to the display queue.
+ * \param sender Sender of query.
+ * \param queryID Query ID of search request.
+ * \param listEMail List of zero of more email objects that met search
+ * criteria.
+ * \param data Query data.
+ */
+static gint addrcompl_callback_entry(
+ gpointer sender, gint queryID, GList *listEMail, gpointer data )
{
- gchar *address = NULL, *text = NULL;
- gint cursor_pos, row;
+ GList *node;
+ gchar *address;
- g_return_if_fail(window != NULL);
- g_return_if_fail(*window != NULL);
- g_return_if_fail(clist != NULL);
- g_return_if_fail(entry != NULL);
- g_return_if_fail(clist->selection != NULL);
+ /* printf( "addrcompl_callback_entry::queryID=%d\n", queryID ); */
+ pthread_mutex_lock( & _completionMutex_ );
+ if( queryID == _queryID_ ) {
+ /* Append contents to end of display queue */
+ node = listEMail;
+ while( node ) {
+ ItemEMail *email = node->data;
+
+ address = addritem_format_email( email );
+ /* printf( "\temail/address ::%s::\n", address ); */
+ _displayQueue_ = g_list_append( _displayQueue_, address );
+ node = g_list_next( node );
+ }
+ }
+ g_list_free( listEMail );
+ pthread_mutex_unlock( & _completionMutex_ );
- /* FIXME: I believe it's acceptable to access the selection member directly */
- row = GPOINTER_TO_INT(clist->selection->data);
+ return 0;
+}
- /* we just need the cursor position */
- address = get_address_from_edit(entry, &cursor_pos);
- g_free(address);
- gtk_clist_get_text(clist, row, 0, &text);
- replace_address_in_edit(entry, text, cursor_pos);
+/**
+ * Clear the display queue.
+ */
+static void addrcompl_clear_queue( void ) {
+ /* Clear out display queue */
+ pthread_mutex_lock( & _completionMutex_ );
- clear_completion_cache();
- gtk_widget_destroy(*window);
- *window = NULL;
+ g_list_free( _displayQueue_ );
+ _displayQueue_ = NULL;
+
+ pthread_mutex_unlock( & _completionMutex_ );
}
-#endif
-/* completion_window_apply_selection() - apply the current selection in the
- * clist */
-static void completion_window_apply_selection(GtkCList *clist, GtkEntry *entry)
+/**
+ * Add a single address entry into the display queue.
+ * \param address Address to append.
+ */
+static void addrcompl_add_queue( gchar *address ) {
+ pthread_mutex_lock( & _completionMutex_ );
+ _displayQueue_ = g_list_append( _displayQueue_, address );
+ pthread_mutex_unlock( & _completionMutex_ );
+}
+
+/**
+ * Load list with entries from local completion index.
+ */
+static void addrcompl_load_local( void ) {
+ guint count = 0;
+
+ for (count = 0; count < get_completion_count(); count++) {
+ gchar *address;
+
+ address = get_complete_address( count );
+ /* printf( "\taddress ::%s::\n", address ); */
+
+ /* Append contents to end of display queue */
+ addrcompl_add_queue( address );
+ }
+}
+
+/**
+ * Start the search.
+ */
+static void addrcompl_start_search( void ) {
+ gchar *searchTerm;
+
+ searchTerm = g_strdup( _compWindow_->searchTerm );
+
+ /* Setup the search */
+ _queryID_ = addrindex_setup_search(
+ searchTerm, NULL, addrcompl_callback_entry );
+ g_free( searchTerm );
+ /* printf( "addrcompl_start_search::queryID=%d\n", _queryID_ ); */
+
+ /* Load local stuff */
+ addrcompl_load_local();
+
+ /* Sit back and wait until something happens */
+ _completionIdleID_ =
+ gtk_idle_add( ( GtkFunction ) addrcompl_idle, NULL );
+ /* printf( "addrindex_start_search::queryID=%d\n", _queryID_ ); */
+
+ addrindex_start_search( _queryID_ );
+}
+
+/**
+ * Apply the current selection in the list to the entry field. Focus is also
+ * moved to the next widget so that Tab key works correctly.
+ * \param list_view List to process.
+ * \param entry Address entry field.
+ */
+static void completion_window_apply_selection(GtkTreeView *list_view, GtkEntry *entry)
{
gchar *address = NULL, *text = NULL;
- gint cursor_pos, row;
+ gint cursor_pos;
+ GtkWidget *parent;
+ GtkTreeSelection *selection;
+ GtkTreeModel *model;
+ GtkTreeIter iter;
- g_return_if_fail(clist != NULL);
+ g_return_if_fail(list_view != NULL);
g_return_if_fail(entry != NULL);
- g_return_if_fail(clist->selection != NULL);
- row = GPOINTER_TO_INT(clist->selection->data);
+ selection = gtk_tree_view_get_selection(list_view);
+ if (! gtk_tree_selection_get_selected(selection, &model, &iter))
+ return;
+
+ /* First remove the idler */
+ if( _completionIdleID_ != 0 ) {
+ gtk_idle_remove( _completionIdleID_ );
+ _completionIdleID_ = 0;
+ }
+
+ /* Process selected item */
+ gtk_tree_model_get(model, &iter, ADDR_COMPL_ADDRESS, &text, -1);
address = get_address_from_edit(entry, &cursor_pos);
g_free(address);
- gtk_clist_get_text(clist, row, 0, &text);
replace_address_in_edit(entry, text, cursor_pos);
+ g_free(text);
+
+ /* Move focus to next widget */
+ parent = GTK_WIDGET(entry)->parent;
+ if( parent ) {
+ gtk_widget_child_focus( parent, GTK_DIR_TAB_FORWARD );
+ }
}
-/* should be called when creating the main window containing address
- * completion entries */
+/**
+ * Start address completion. Should be called when creating the main window
+ * containing address completion entries.
+ * \param mainwindow Main window.
+ */
void address_completion_start(GtkWidget *mainwindow)
{
start_address_completion();
/* register focus change hook */
- gtk_signal_connect(GTK_OBJECT(mainwindow), "set_focus",
- GTK_SIGNAL_FUNC(address_completion_mainwindow_set_focus),
- mainwindow);
+ g_signal_connect(G_OBJECT(mainwindow), "set_focus",
+ G_CALLBACK(address_completion_mainwindow_set_focus),
+ mainwindow);
}
-/* Need unique data to make unregistering signal handler possible for the auto
- * completed entry */
+/**
+ * Need unique data to make unregistering signal handler possible for the auto
+ * completed entry.
+ */
#define COMPLETION_UNIQUE_DATA (GINT_TO_POINTER(0xfeefaa))
+/**
+ * Register specified entry widget for address completion.
+ * \param entry Address entry field.
+ */
void address_completion_register_entry(GtkEntry *entry)
{
g_return_if_fail(entry != NULL);
g_return_if_fail(GTK_IS_ENTRY(entry));
/* add hooked property */
- gtk_object_set_data(GTK_OBJECT(entry), ENTRY_DATA_TAB_HOOK, entry);
+ g_object_set_data(G_OBJECT(entry), ENTRY_DATA_TAB_HOOK, entry);
/* add keypress event */
- gtk_signal_connect_full(GTK_OBJECT(entry), "key_press_event",
- GTK_SIGNAL_FUNC(address_completion_entry_key_pressed),
- NULL,
+ g_signal_connect_closure
+ (G_OBJECT(entry), "key_press_event",
+ g_cclosure_new(G_CALLBACK(address_completion_entry_key_pressed),
COMPLETION_UNIQUE_DATA,
- NULL,
- 0,
- 0); /* magic */
+ NULL),
+ FALSE); /* magic */
}
+/**
+ * Unregister specified entry widget from address completion operations.
+ * \param entry Address entry field.
+ */
void address_completion_unregister_entry(GtkEntry *entry)
{
GtkObject *entry_obj;
g_return_if_fail(entry != NULL);
g_return_if_fail(GTK_IS_ENTRY(entry));
- entry_obj = gtk_object_get_data(GTK_OBJECT(entry), ENTRY_DATA_TAB_HOOK);
+ entry_obj = g_object_get_data(G_OBJECT(entry), ENTRY_DATA_TAB_HOOK);
g_return_if_fail(entry_obj);
- g_return_if_fail(entry_obj == GTK_OBJECT(entry));
+ g_return_if_fail(G_OBJECT(entry_obj) == G_OBJECT(entry));
/* has the hooked property? */
- gtk_object_set_data(GTK_OBJECT(entry), ENTRY_DATA_TAB_HOOK, NULL);
+ g_object_set_data(G_OBJECT(entry), ENTRY_DATA_TAB_HOOK, NULL);
/* remove the hook */
- gtk_signal_disconnect_by_func(GTK_OBJECT(entry),
- GTK_SIGNAL_FUNC(address_completion_entry_key_pressed),
- COMPLETION_UNIQUE_DATA);
+ g_signal_handlers_disconnect_by_func(G_OBJECT(entry),
+ G_CALLBACK(address_completion_entry_key_pressed),
+ COMPLETION_UNIQUE_DATA);
}
-/* should be called when main window with address completion entries
- * terminates.
- * NOTE: this function assumes that it is called upon destruction of
- * the window */
+/**
+ * End address completion. Should be called when main window with address
+ * completion entries terminates. NOTE: this function assumes that it is
+ * called upon destruction of the window.
+ * \param mainwindow Main window.
+ */
void address_completion_end(GtkWidget *mainwindow)
{
/* if address_completion_end() is really called on closing the window,
GtkWidget *widget,
gpointer data)
{
- if (widget)
+
+ if (widget && GTK_IS_ENTRY(widget) &&
+ g_object_get_data(G_OBJECT(widget), ENTRY_DATA_TAB_HOOK)) {
clear_completion_cache();
+ }
}
-/* watch for tabs in one of the address entries. if no tab then clear the
- * completion cache */
+/**
+ * Listener that watches for tab or other keystroke in address entry field.
+ * \param entry Address entry field.
+ * \param ev Event object.
+ * \param data User data.
+ * \return <i>TRUE</i>.
+ */
static gboolean address_completion_entry_key_pressed(GtkEntry *entry,
GdkEventKey *ev,
gpointer data)
{
if (ev->keyval == GDK_Tab) {
- if (address_completion_complete_address_in_entry(entry, TRUE)) {
- address_completion_create_completion_window(entry);
+ addrcompl_clear_queue();
+
+ if( address_completion_complete_address_in_entry( entry, TRUE ) ) {
/* route a void character to the default handler */
/* this is a dirty hack; we're actually changing a key
* reported by the system. */
ev->keyval = GDK_AudibleBell_Enable;
ev->state &= ~GDK_SHIFT_MASK;
- gtk_signal_emit_stop_by_name(GTK_OBJECT(entry),
- "key_press_event");
- } else {
+
+ /* Create window */
+ address_completion_create_completion_window(entry);
+
+ /* Start remote queries */
+ addrcompl_start_search();
+
+ return TRUE;
+ }
+ else {
/* old behaviour */
}
} else if (ev->keyval == GDK_Shift_L
} else
clear_completion_cache();
- return TRUE;
+ return FALSE;
}
-
-/* initialize the completion cache and put first completed string
- * in entry. this function used to do back cycling but this is not
- * currently used. since the address completion behaviour has been
- * changed regularly, we keep the feature in case someone changes
- * his / her mind again. :) */
+/**
+ * Initialize search term for address completion.
+ * \param entry Address entry field.
+ */
static gboolean address_completion_complete_address_in_entry(GtkEntry *entry,
gboolean next)
{
gint ncount, cursor_pos;
- gchar *address, *new = NULL;
- gboolean completed = FALSE;
+ gchar *searchTerm, *new = NULL;
g_return_val_if_fail(entry != NULL, FALSE);
if (!GTK_WIDGET_HAS_FOCUS(entry)) return FALSE;
/* get an address component from the cursor */
- address = get_address_from_edit(entry, &cursor_pos);
- if (!address) return FALSE;
-
- /* still something in the cache */
- if (is_completion_pending()) {
- new = next ? get_next_complete_address() :
- get_prev_complete_address();
- } else {
- if (0 < (ncount = complete_address(address)))
- new = get_next_complete_address();
+ searchTerm = get_address_from_edit( entry, &cursor_pos );
+ if( ! searchTerm ) return FALSE;
+ /* printf( "search for :::%s:::\n", searchTerm ); */
+
+ /* Clear any existing search */
+ g_free( _compWindow_->searchTerm );
+ _compWindow_->searchTerm = g_strdup( searchTerm );
+
+ /* Perform search on local completion index */
+ ncount = complete_address( searchTerm );
+ if( 0 < ncount ) {
+ new = get_next_complete_address();
+ g_free( new );
}
- if (new) {
- /* prevent "change" signal */
- /* replace_address_in_edit(entry, new, cursor_pos); */
- g_free(new);
- completed = TRUE;
- }
+#ifndef USE_LDAP
+ /* Select the address if there is only one match */
+ if (ncount == 2) {
+ /* Display selected address in entry field */
+ gchar *addr = get_complete_address(1);
- g_free(address);
+ if (addr) {
+ replace_address_in_edit(entry, addr, cursor_pos);
+ g_free(addr);
+ }
+
+ /* Discard the window */
+ clear_completion_cache();
+ }
+ /* Make sure that drop-down appears uniform! */
+ else
+#endif
+ if( ncount == 0 ) {
+ addrcompl_add_queue( g_strdup( searchTerm ) );
+ }
+ g_free( searchTerm );
- return completed;
+ return TRUE;
}
-static void address_completion_create_completion_window(GtkEntry *entry_)
+/**
+ * Create new address completion window for specified entry.
+ * \param entry_ Entry widget to associate with window.
+ */
+static void address_completion_create_completion_window( GtkEntry *entry_ )
{
- static GtkWidget *completion_window;
gint x, y, height, width, depth;
- GtkWidget *scroll, *clist;
+ GtkWidget *scroll, *list_view;
GtkRequisition r;
- guint count = 0;
+ GtkWidget *window;
GtkWidget *entry = GTK_WIDGET(entry_);
- if (completion_window) {
- gtk_widget_destroy(completion_window);
- completion_window = NULL;
- }
+ /* Create new window and list */
+ window = gtk_window_new(GTK_WINDOW_POPUP);
+ list_view = addr_compl_list_view_create(_compWindow_);
- scroll = gtk_scrolled_window_new(NULL, NULL);
- clist = gtk_clist_new(1);
- gtk_clist_set_selection_mode(GTK_CLIST(clist), GTK_SELECTION_SINGLE);
-
- completion_window = gtk_window_new(GTK_WINDOW_POPUP);
+ /* Destroy any existing window */
+ addrcompl_destroy_window( _compWindow_ );
+
+ /* Create new object */
+ _compWindow_->window = window;
+ _compWindow_->entry = entry;
+ _compWindow_->list_view = list_view;
+ _compWindow_->listCount = 0;
+ _compWindow_->in_mouse = FALSE;
+ scroll = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll),
GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
- gtk_container_add(GTK_CONTAINER(completion_window), scroll);
- gtk_container_add(GTK_CONTAINER(scroll), clist);
-
- /* set the unique data so we can always get back the entry and
- * clist window to which this completion window has been attached */
- gtk_object_set_data(GTK_OBJECT(completion_window),
- WINDOW_DATA_COMPL_ENTRY, entry_);
- gtk_object_set_data(GTK_OBJECT(completion_window),
- WINDOW_DATA_COMPL_CLIST, clist);
-
- gtk_signal_connect(GTK_OBJECT(clist), "select_row",
- GTK_SIGNAL_FUNC(completion_window_select_row),
- &completion_window);
-
- for (count = 0; count < get_completion_count(); count++) {
- gchar *text[] = {NULL, NULL};
-
- text[0] = get_complete_address(count);
- gtk_clist_append(GTK_CLIST(clist), text);
- g_free(text[0]);
- }
+ gtk_container_add(GTK_CONTAINER(window), scroll);
+ gtk_container_add(GTK_CONTAINER(scroll), list_view);
+ /* Use entry widget to create initial window */
gdk_window_get_geometry(entry->window, &x, &y, &width, &height, &depth);
gdk_window_get_deskrelative_origin (entry->window, &x, &y);
y += height;
- gtk_widget_set_uposition(completion_window, x, y);
-
- gtk_widget_size_request(clist, &r);
- gtk_widget_set_usize(completion_window, width, r.height);
- gtk_widget_show_all(completion_window);
- gtk_widget_size_request(clist, &r);
-
- if ((y + r.height) > gdk_screen_height()) {
- gtk_window_set_policy(GTK_WINDOW(completion_window),
- TRUE, FALSE, FALSE);
- gtk_widget_set_usize(completion_window, width,
- gdk_screen_height () - y);
- }
-
- gtk_signal_connect(GTK_OBJECT(completion_window),
- "button-press-event",
- GTK_SIGNAL_FUNC(completion_window_button_press),
- &completion_window);
- gtk_signal_connect(GTK_OBJECT(completion_window),
- "key-press-event",
- GTK_SIGNAL_FUNC(completion_window_key_press),
- &completion_window);
- gdk_pointer_grab(completion_window->window, TRUE,
+ gtk_window_move(GTK_WINDOW(window), x, y);
+
+ /* Resize window to fit initial (empty) address list */
+ gtk_widget_size_request( list_view, &r );
+ gtk_widget_set_size_request( window, width, r.height );
+ gtk_widget_show_all( window );
+ gtk_widget_size_request( list_view, &r );
+
+ /* Setup handlers */
+ g_signal_connect(G_OBJECT(list_view), "button_press_event",
+ G_CALLBACK(list_view_button_press),
+ _compWindow_);
+
+ g_signal_connect(G_OBJECT(list_view), "button_release_event",
+ G_CALLBACK(list_view_button_release),
+ _compWindow_);
+
+ g_signal_connect(G_OBJECT(window),
+ "button-press-event",
+ G_CALLBACK(completion_window_button_press),
+ _compWindow_ );
+ g_signal_connect(G_OBJECT(window),
+ "key-press-event",
+ G_CALLBACK(completion_window_key_press),
+ _compWindow_ );
+ gdk_pointer_grab(window->window, TRUE,
GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK,
NULL, NULL, GDK_CURRENT_TIME);
- gtk_grab_add(completion_window);
+ gtk_grab_add( window );
- /* this gets rid of the irritating focus rectangle that doesn't
+ /* XXX: GTK2 too???
+ *
+ * GTK1: this gets rid of the irritating focus rectangle that doesn't
* follow the selection */
- GTK_WIDGET_UNSET_FLAGS(clist, GTK_CAN_FOCUS);
- gtk_clist_select_row(GTK_CLIST(clist), 1, 0);
+ GTK_WIDGET_UNSET_FLAGS(list_view, GTK_CAN_FOCUS);
}
-
-/* row selection sends completed address to entry.
- * note: event is NULL if selected by anything else than a mouse button. */
-static void completion_window_select_row(GtkCList *clist, gint row, gint col,
- GdkEvent *event,
- GtkWidget **completion_window)
-{
- GtkEntry *entry;
-
- g_return_if_fail(completion_window != NULL);
- g_return_if_fail(*completion_window != NULL);
-
- entry = GTK_ENTRY(gtk_object_get_data(GTK_OBJECT(*completion_window),
- WINDOW_DATA_COMPL_ENTRY));
- g_return_if_fail(entry != NULL);
-
- completion_window_apply_selection(clist, entry);
-
- if (!event || event->type != GDK_BUTTON_RELEASE)
- return;
-
- clear_completion_cache();
- gtk_widget_destroy(*completion_window);
- *completion_window = NULL;
-}
-
-/* completion_window_button_press() - check is mouse click is anywhere
- * else (not in the completion window). in that case the completion
- * window is destroyed, and the original prefix is restored */
+/**
+ * Respond to button press in completion window. Check if mouse click is
+ * anywhere outside the completion window. In that case the completion
+ * window is destroyed, and the original searchTerm is restored.
+ *
+ * \param widget Window object.
+ * \param event Event.
+ * \param compWin Reference to completion window.
+ */
static gboolean completion_window_button_press(GtkWidget *widget,
GdkEventButton *event,
- GtkWidget **completion_window)
+ CompletionWindow *compWin )
{
GtkWidget *event_widget, *entry;
- gchar *prefix;
+ gchar *searchTerm;
gint cursor_pos;
gboolean restore = TRUE;
- g_return_val_if_fail(completion_window != NULL, FALSE);
- g_return_val_if_fail(*completion_window != NULL, FALSE);
+ g_return_val_if_fail(compWin != NULL, FALSE);
- entry = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(*completion_window),
- WINDOW_DATA_COMPL_ENTRY));
+ entry = compWin->entry;
g_return_val_if_fail(entry != NULL, FALSE);
+ /* Test where mouse was clicked */
event_widget = gtk_get_event_widget((GdkEvent *)event);
if (event_widget != widget) {
while (event_widget) {
restore = FALSE;
break;
}
- event_widget = event_widget->parent;
+ event_widget = event_widget->parent;
}
}
if (restore) {
- prefix = get_complete_address(0);
+ /* Clicked outside of completion window - restore */
+ searchTerm = _compWindow_->searchTerm;
g_free(get_address_from_edit(GTK_ENTRY(entry), &cursor_pos));
- replace_address_in_edit(GTK_ENTRY(entry), prefix, cursor_pos);
- g_free(prefix);
+ replace_address_in_edit(GTK_ENTRY(entry), searchTerm, cursor_pos);
}
clear_completion_cache();
- gtk_widget_destroy(*completion_window);
- *completion_window = NULL;
+ addrcompl_destroy_window( _compWindow_ );
return TRUE;
}
+/**
+ * Respond to key press in completion window.
+ * \param widget Window object.
+ * \param event Event.
+ * \param compWind Reference to completion window.
+ */
static gboolean completion_window_key_press(GtkWidget *widget,
GdkEventKey *event,
- GtkWidget **completion_window)
+ CompletionWindow *compWin )
{
GdkEventKey tmp_event;
GtkWidget *entry;
- gchar *prefix;
+ gchar *searchTerm;
gint cursor_pos;
- GtkWidget *clist;
+ GtkWidget *list_view;
+ GtkWidget *parent;
- g_return_val_if_fail(completion_window != NULL, FALSE);
- g_return_val_if_fail(*completion_window != NULL, FALSE);
+ g_return_val_if_fail(compWin != NULL, FALSE);
- entry = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(*completion_window),
- WINDOW_DATA_COMPL_ENTRY));
- clist = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(*completion_window),
- WINDOW_DATA_COMPL_CLIST));
+ entry = compWin->entry;
+ list_view = compWin->list_view;
g_return_val_if_fail(entry != NULL, FALSE);
- /* allow keyboard navigation in the alternatives clist */
+ /* allow keyboard navigation in the alternatives tree view */
if (event->keyval == GDK_Up || event->keyval == GDK_Down ||
event->keyval == GDK_Page_Up || event->keyval == GDK_Page_Down) {
completion_window_advance_selection
- (GTK_CLIST(clist),
+ (GTK_TREE_VIEW(list_view),
event->keyval == GDK_Down ||
event->keyval == GDK_Page_Down ? TRUE : FALSE);
return FALSE;
}
- /* also make tab / shift tab go to next previous completion entry. we're
- * changing the key value */
- if (event->keyval == GDK_Tab || event->keyval == GDK_ISO_Left_Tab) {
- event->keyval = (event->state & GDK_SHIFT_MASK)
- ? GDK_Up : GDK_Down;
- /* need to reset shift state if going up */
- if (event->state & GDK_SHIFT_MASK)
- event->state &= ~GDK_SHIFT_MASK;
- completion_window_advance_selection(GTK_CLIST(clist),
- event->keyval == GDK_Down ? TRUE : FALSE);
+ /* make tab move to next field */
+ if( event->keyval == GDK_Tab ) {
+ /* Reference to parent */
+ parent = GTK_WIDGET(entry)->parent;
+
+ /* Discard the window */
+ clear_completion_cache();
+ addrcompl_destroy_window( _compWindow_ );
+
+ /* Move focus to next widget */
+ if( parent ) {
+ gtk_widget_child_focus( parent, GTK_DIR_TAB_FORWARD );
+ }
+ return FALSE;
+ }
+
+ /* make backtab move to previous field */
+ if( event->keyval == GDK_ISO_Left_Tab ) {
+ /* Reference to parent */
+ parent = GTK_WIDGET(entry)->parent;
+
+ /* Discard the window */
+ clear_completion_cache();
+ addrcompl_destroy_window( _compWindow_ );
+
+ /* Move focus to previous widget */
+ if( parent ) {
+ gtk_widget_child_focus( parent, GTK_DIR_TAB_BACKWARD );
+ }
return FALSE;
}
/* look for presses that accept the selection */
if (event->keyval == GDK_Return || event->keyval == GDK_space) {
+ /* User selected address with a key press */
+
+ /* Display selected address in entry field */
+ completion_window_apply_selection(
+ GTK_TREE_VIEW(list_view), GTK_ENTRY(entry) );
+
+ /* Discard the window */
clear_completion_cache();
- gtk_widget_destroy(*completion_window);
- *completion_window = NULL;
+ addrcompl_destroy_window( _compWindow_ );
return FALSE;
}
return FALSE;
}
- /* other key, let's restore the prefix (orignal text) */
- prefix = get_complete_address(0);
+ /* some other key, let's restore the searchTerm (orignal text) */
+ searchTerm = _compWindow_->searchTerm;
g_free(get_address_from_edit(GTK_ENTRY(entry), &cursor_pos));
- replace_address_in_edit(GTK_ENTRY(entry), prefix, cursor_pos);
- g_free(prefix);
- clear_completion_cache();
+ replace_address_in_edit(GTK_ENTRY(entry), searchTerm, cursor_pos);
/* make sure anything we typed comes in the edit box */
tmp_event.type = event->type;
gtk_widget_event(entry, (GdkEvent *)&tmp_event);
/* and close the completion window */
- gtk_widget_destroy(*completion_window);
- *completion_window = NULL;
+ clear_completion_cache();
+ addrcompl_destroy_window( _compWindow_ );
return TRUE;
}
+
+/*
+ * ============================================================================
+ * Publically accessible functions.
+ * ============================================================================
+ */
+
+/**
+ * Setup completion object.
+ */
+void addrcompl_initialize( void ) {
+ /* printf( "addrcompl_initialize...\n" ); */
+ if( ! _compWindow_ ) {
+ _compWindow_ = addrcompl_create_window();
+ }
+ _queryID_ = 0;
+ _completionIdleID_ = 0;
+ /* printf( "addrcompl_initialize...done\n" ); */
+}
+
+/**
+ * Teardown completion object.
+ */
+void addrcompl_teardown( void ) {
+ /* printf( "addrcompl_teardown...\n" ); */
+ addrcompl_free_window( _compWindow_ );
+ _compWindow_ = NULL;
+ if( _displayQueue_ ) {
+ g_list_free( _displayQueue_ );
+ }
+ _displayQueue_ = NULL;
+ _completionIdleID_ = 0;
+ /* printf( "addrcompl_teardown...done\n" ); */
+}
+
+/*
+ * tree view functions
+ */
+
+static GtkListStore *addr_compl_create_store(void)
+{
+ return gtk_list_store_new(N_ADDR_COMPL_COLUMNS,
+ G_TYPE_STRING,
+ -1);
+}
+
+static GtkWidget *addr_compl_list_view_create(CompletionWindow *window)
+{
+ GtkTreeView *list_view;
+ GtkTreeSelection *selector;
+ GtkTreeModel *model;
+
+ model = GTK_TREE_MODEL(addr_compl_create_store());
+ list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
+ g_object_unref(model);
+
+ gtk_tree_view_set_rules_hint(list_view, prefs_common.enable_rules_hint);
+ gtk_tree_view_set_headers_visible(list_view, FALSE);
+
+ selector = gtk_tree_view_get_selection(list_view);
+ gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
+ gtk_tree_selection_set_select_function(selector, addr_compl_selected,
+ window, NULL);
+
+ /* create the columns */
+ addr_compl_create_list_view_columns(GTK_WIDGET(list_view));
+
+ return GTK_WIDGET(list_view);
+}
+
+static void addr_compl_create_list_view_columns(GtkWidget *list_view)
+{
+ GtkTreeViewColumn *column;
+ GtkCellRenderer *renderer;
+
+ renderer = gtk_cell_renderer_text_new();
+ column = gtk_tree_view_column_new_with_attributes
+ ("", renderer, "text", ADDR_COMPL_ADDRESS, NULL);
+ gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
+}
+
+static gboolean list_view_button_press(GtkWidget *widget, GdkEventButton *event,
+ CompletionWindow *window)
+{
+ if (window && event && event->type == GDK_BUTTON_PRESS) {
+ window->in_mouse = TRUE;
+ }
+ return FALSE;
+}
+
+static gboolean list_view_button_release(GtkWidget *widget, GdkEventButton *event,
+ CompletionWindow *window)
+{
+ if (window && event && event->type == GDK_BUTTON_RELEASE) {
+ window->in_mouse = FALSE;
+ }
+ return FALSE;
+}
+
+static gboolean addr_compl_selected(GtkTreeSelection *selector,
+ GtkTreeModel *model,
+ GtkTreePath *path,
+ gboolean currently_selected,
+ gpointer data)
+{
+ CompletionWindow *window = data;
+
+ if (currently_selected)
+ return TRUE;
+
+ if (!window->in_mouse)
+ return TRUE;
+
+ /* XXX: select the entry and kill window later... select is called before
+ * any other mouse events handlers including the tree view internal one;
+ * not using a time out would result in a crash. if this doesn't work
+ * safely, maybe we should set variables when receiving button presses
+ * in the tree view. */
+ if (!window->destroying) {
+ window->destroying = TRUE;
+ g_idle_add((GSourceFunc) addr_compl_defer_select_destruct, data);
+ }
+
+ return TRUE;
+}
+
+static gboolean addr_compl_defer_select_destruct(CompletionWindow *window)
+{
+ GtkEntry *entry = GTK_ENTRY(window->entry);
+
+ completion_window_apply_selection(GTK_TREE_VIEW(window->list_view),
+ entry);
+
+ clear_completion_cache();
+
+ addrcompl_destroy_window(window);
+ return FALSE;
+}
+
+
+/*
+ * End of Source.
+ */
+
projects / claws.git / blobdiff