diff options
Diffstat (limited to 'mail/message-list.c')
| -rw-r--r-- | mail/message-list.c | 2917 |
1 files changed, 0 insertions, 2917 deletions
diff --git a/mail/message-list.c b/mail/message-list.c deleted file mode 100644 index bb2d3e1464..0000000000 --- a/mail/message-list.c +++ /dev/null @@ -1,2917 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * Authors: Miguel de Icaza (miguel@ximian.com) - * Bertrand Guiheneuf (bg@aful.org) - * And just about everyone else in evolution ... - * - * Copyright 2000-2002 Ximian, Inc. (www.ximian.com) - * - * 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 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA. - * - */ - - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <string.h> -#include <ctype.h> - -#include <glib/gunicode.h> - -#include <gconf/gconf.h> -#include <gconf/gconf-client.h> - -#include <gal/util/e-util.h> -#include <gal/widgets/e-gui-utils.h> -#include <gal/e-table/e-cell-text.h> -#include <gal/e-table/e-cell-toggle.h> -#include <gal/e-table/e-cell-checkbox.h> -#include <gal/e-table/e-cell-tree.h> -#include <gal/e-table/e-cell-date.h> -#include <gal/e-table/e-cell-size.h> -#include <gal/e-table/e-tree-memory.h> -#include <gal/e-table/e-tree-memory-callbacks.h> - -#include <camel/camel-exception.h> -#include <camel/camel-file-utils.h> -#include <camel/camel-folder.h> -#include <camel/camel-folder-thread.h> -#include <e-util/ename/e-name-western.h> -#include <e-util/e-memory.h> - -#include "filter/filter-label.h" - -#include "mail-config.h" -#include "message-list.h" -#include "mail-mt.h" -#include "mail-tools.h" -#include "mail-ops.h" - -#include "art/mail-new.xpm" -#include "art/mail-read.xpm" -#include "art/mail-replied.xpm" -#include "art/attachment.xpm" -#include "art/priority-high.xpm" -#include "art/empty.xpm" -#include "art/score-lowest.xpm" -#include "art/score-lower.xpm" -#include "art/score-low.xpm" -#include "art/score-normal.xpm" -#include "art/score-high.xpm" -#include "art/score-higher.xpm" -#include "art/score-highest.xpm" -#include "art/flag-for-followup.xpm" - -/*#define TIMEIT */ - -#ifdef TIMEIT -#include <sys/time.h> -#include <unistd.h> -#endif - -#define d(x) -#define t(x) - -/* - * Default sizes for the ETable display - * - */ -#define N_CHARS(x) (CHAR_WIDTH * (x)) - -#define COL_ICON_WIDTH (16) -#define COL_ATTACH_WIDTH (16) -#define COL_CHECK_BOX_WIDTH (16) -#define COL_FROM_EXPANSION (24.0) -#define COL_FROM_WIDTH_MIN (32) -#define COL_SUBJECT_EXPANSION (30.0) -#define COL_SUBJECT_WIDTH_MIN (32) -#define COL_SENT_EXPANSION (24.0) -#define COL_SENT_WIDTH_MIN (32) -#define COL_RECEIVED_EXPANSION (20.0) -#define COL_RECEIVED_WIDTH_MIN (32) -#define COL_TO_EXPANSION (24.0) -#define COL_TO_WIDTH_MIN (32) -#define COL_SIZE_EXPANSION (6.0) -#define COL_SIZE_WIDTH_MIN (32) - -enum { - NORMALISED_SUBJECT, - NORMALISED_FROM, - NORMALISED_TO, - NORMALISED_LAST, -}; - -#define PARENT_TYPE (e_tree_scrolled_get_type ()) - -/* #define SMART_ADDRESS_COMPARE */ - -#ifdef SMART_ADDRESS_COMPARE -struct _EMailAddress { - ENameWestern *wname; - char *address; -}; - -typedef struct _EMailAddress EMailAddress; -#endif /* SMART_ADDRESS_COMPARE */ - -static ETreeScrolledClass *message_list_parent_class; - -static void on_cursor_activated_cmd (ETree *tree, int row, ETreePath path, gpointer user_data); -static void on_selection_changed_cmd(ETree *tree, MessageList *ml); -static gint on_click (ETree *tree, gint row, ETreePath path, gint col, GdkEvent *event, MessageList *list); -static char *filter_date (time_t date); -static char *filter_size (int size); - -static void folder_changed (CamelObject *o, gpointer event_data, gpointer user_data); -static void message_changed (CamelObject *o, gpointer event_data, gpointer user_data); - -static void hide_save_state(MessageList *ml); -static void hide_load_state(MessageList *ml); - -/* note: @changes is owned/freed by the caller */ -/*static void mail_do_regenerate_messagelist (MessageList *list, const char *search, const char *hideexpr, CamelFolderChangeInfo *changes);*/ -static void mail_regen_list(MessageList *ml, const char *search, const char *hideexpr, CamelFolderChangeInfo *changes); - -static void clear_info(char *key, ETreePath *node, MessageList *ml); - -enum { - MESSAGE_SELECTED, - MESSAGE_LIST_BUILT, - LAST_SIGNAL -}; - -static guint message_list_signals [LAST_SIGNAL] = {0, }; - -static struct { - char **image_base; - GdkPixbuf *pixbuf; -} states_pixmaps [] = { - { mail_new_xpm, NULL }, - { mail_read_xpm, NULL }, - { mail_replied_xpm, NULL }, -/* FIXME: Replace these with pixmaps for multiple_read and multiple_unread */ - { mail_new_xpm, NULL }, - { mail_read_xpm, NULL }, - { empty_xpm, NULL }, - { attachment_xpm, NULL }, - { priority_high_xpm, NULL }, - { score_lowest_xpm, NULL }, - { score_lower_xpm, NULL }, - { score_low_xpm, NULL }, - { score_normal_xpm, NULL }, - { score_high_xpm, NULL }, - { score_higher_xpm, NULL }, - { score_highest_xpm, NULL }, - { flag_for_followup_xpm,NULL }, - { NULL, NULL } -}; - -#ifdef SMART_ADDRESS_COMPARE -static EMailAddress * -e_mail_address_new (const char *address) -{ - CamelInternetAddress *cia; - EMailAddress *new; - const char *name = NULL, *addr = NULL; - - cia = camel_internet_address_new (); - if (camel_address_unformat (CAMEL_ADDRESS (cia), address) == -1) { - camel_object_unref (cia); - return NULL; - } - camel_internet_address_get (cia, 0, &name, &addr); - - new = g_new (EMailAddress, 1); - new->address = g_strdup (addr); - if (name && *name) { - new->wname = e_name_western_parse (name); - } else { - new->wname = NULL; - } - - camel_object_unref (cia); - - return new; -} - -static void -e_mail_address_free (EMailAddress *addr) -{ - g_return_if_fail (addr != NULL); - - g_free (addr->address); - if (addr->wname) - e_name_western_free (addr->wname); - g_free (addr); -} - -/* Note: by the time this function is called, the strings have already - been normalised which means we can assume all lowercase chars and - we can just use strcmp for the final comparison. */ -static int -e_mail_address_compare (gconstpointer address1, gconstpointer address2) -{ - const EMailAddress *addr1 = address1; - const EMailAddress *addr2 = address2; - int retval; - - g_return_val_if_fail (addr1 != NULL, 1); - g_return_val_if_fail (addr2 != NULL, -1); - - if (!addr1->wname && !addr2->wname) { - /* have to compare addresses, one or both don't have names */ - g_return_val_if_fail (addr1->address != NULL, 1); - g_return_val_if_fail (addr2->address != NULL, -1); - - return strcmp (addr1->address, addr2->address); - } - - if (!addr1->wname) - return -1; - if (!addr2->wname) - return 1; - - if (!addr1->wname->last && !addr2->wname->last) { - /* neither has a last name - default to address? */ - /* FIXME: what do we compare next? */ - g_return_val_if_fail (addr1->address != NULL, 1); - g_return_val_if_fail (addr2->address != NULL, -1); - - return strcmp (addr1->address, addr2->address); - } - - if (!addr1->wname->last) - return -1; - if (!addr2->wname->last) - return 1; - - retval = strcmp (addr1->wname->last, addr2->wname->last); - if (retval) - return retval; - - /* last names are identical - compare first names */ - - if (!addr1->wname->first && !addr2->wname->first) - return strcmp (addr1->address, addr2->address); - - if (!addr1->wname->first) - return -1; - if (!addr2->wname->first) - return 1; - - retval = strcmp (addr1->wname->first, addr2->wname->first); - if (retval) - return retval; - - return strcmp (addr1->address, addr2->address); -} -#endif /* SMART_ADDRESS_COMPARE */ - -/* Note: by the time this function is called, the strings have already - been normalised which means we can assume all lowercase chars and - we can just use strcmp for the final comparison. */ -static int -address_compare (gconstpointer address1, gconstpointer address2) -{ -#ifdef SMART_ADDRESS_COMPARE - EMailAddress *addr1, *addr2; -#endif /* SMART_ADDRESS_COMPARE */ - int retval; - - g_return_val_if_fail (address1 != NULL, 1); - g_return_val_if_fail (address2 != NULL, -1); - -#ifdef SMART_ADDRESS_COMPARE - addr1 = e_mail_address_new (address1); - addr2 = e_mail_address_new (address2); - retval = e_mail_address_compare (addr1, addr2); - e_mail_address_free (addr1); - e_mail_address_free (addr2); -#else - retval = strcmp ((const char *) address1, (const char *) address2); -#endif /* SMART_ADDRESS_COMPARE */ - - return retval; -} - -static char * -filter_size (gint size) -{ - gfloat fsize; - - if (size < 1024) { - return g_strdup_printf ("%d", size); - } else { - fsize = ((gfloat) size) / 1024.0; - if (fsize < 1024.0) { - return g_strdup_printf ("%.2f K", fsize); - } else { - fsize /= 1024.0; - return g_strdup_printf ("%.2f M", fsize); - } - } -} - -/* Gets the uid of the message displayed at a given view row */ -static const char * -get_message_uid (MessageList *message_list, ETreePath node) -{ - CamelMessageInfo *info; - - g_assert (node != NULL); - info = e_tree_memory_node_get_data (E_TREE_MEMORY (message_list->model), node); - /* correct me if I'm wrong, but this should never be NULL, should it? */ - g_assert (info != NULL); - - return camel_message_info_uid (info); -} - -/* Gets the CamelMessageInfo for the message displayed at the given - * view row. - */ -static CamelMessageInfo * -get_message_info (MessageList *message_list, ETreePath node) -{ - CamelMessageInfo *info; - - g_assert (node != NULL); - info = e_tree_memory_node_get_data (E_TREE_MEMORY (message_list->model), node); - g_assert (info != NULL); - - return info; -} - -static const char * -get_normalised_string (MessageList *message_list, CamelMessageInfo *info, int col) -{ - const char *string, *str; - char *normalised; - EPoolv *poolv; - int index; - - switch (col) { - case COL_SUBJECT_NORM: - string = camel_message_info_subject (info); - index = NORMALISED_SUBJECT; - break; - case COL_FROM_NORM: - string = camel_message_info_from (info); - index = NORMALISED_FROM; - break; - case COL_TO_NORM: - string = camel_message_info_to (info); - index = NORMALISED_TO; - break; - default: - string = NULL; - index = NORMALISED_LAST; - g_assert_not_reached (); - } - - /* slight optimisation */ - if (string == NULL || string[0] == '\0') - return ""; - - poolv = g_hash_table_lookup (message_list->normalised_hash, camel_message_info_uid (info)); - if (poolv == NULL) { - poolv = e_poolv_new (NORMALISED_LAST); - g_hash_table_insert (message_list->normalised_hash, (char *) camel_message_info_uid (info), poolv); - } else { - str = e_poolv_get (poolv, index); - if (*str) - return str; - } - - if (col == COL_SUBJECT_NORM) { - const unsigned char *subject; - - subject = (const unsigned char *) string; - while (!g_ascii_strncasecmp (subject, "Re:", 3)) { - subject += 3; - - /* jump over any spaces */ - while (*subject && isspace ((int) *subject)) - subject++; - } - - /* jump over any spaces */ - while (*subject && isspace ((int) *subject)) - subject++; - - string = (const char *) subject; - } - - normalised = g_utf8_collate_key (string, -1); - e_poolv_set (poolv, index, normalised, TRUE); - - return e_poolv_get (poolv, index); -} - -struct search_func_data { - MessageList *message_list; - guint32 flags; - guint32 mask; -}; - -static gboolean -search_func (ETreeModel *model, ETreePath path, struct search_func_data *data) -{ - CamelMessageInfo *info; - - if (e_tree_model_node_is_root (data->message_list->model, path)) - return FALSE; - - info = get_message_info (data->message_list, path); - - if (info && (info->flags & data->mask) == data->flags) { - if (data->message_list->cursor_uid) { - g_free (data->message_list->cursor_uid); - data->message_list->cursor_uid = g_strdup (camel_message_info_uid (info)); - } - g_signal_emit (GTK_OBJECT (data->message_list), message_list_signals[MESSAGE_SELECTED], 0, - camel_message_info_uid (info)); - return TRUE; - } - return FALSE; -} - - -/** - * message_list_select: - * @message_list: a MessageList - * @base_row: the (model) row to start from - * @direction: the direction to search in - * @flags: a set of flag values - * @mask: a mask for comparing against @flags - * @wraparound: if %TRUE, go back to the beginning for - * the next match if necessary. - * - * This moves the message list selection to a suitable row. @base_row - * lists the first (model) row to try, but as a special case, model - * row -1 is mapped to the last row. @flags and @mask combine to specify - * what constitutes a suitable row. @direction is - * %MESSAGE_LIST_SELECT_NEXT if it should find the next matching - * message, or %MESSAGE_LIST_SELECT_PREVIOUS if it should find the - * previous. If no suitable row is found, the selection will be - * unchanged. - * - * Returns %TRUE if a new message has been selected or %FALSE otherwise. - **/ -gboolean -message_list_select (MessageList *message_list, - MessageListSelectDirection direction, - guint32 flags, - guint32 mask, - gboolean wraparound) -{ - struct search_func_data data; - ETreeFindNextParams params = 0; - - data.message_list = message_list; - data.flags = flags; - data.mask = mask; - - if (direction == MESSAGE_LIST_SELECT_NEXT) - params |= E_TREE_FIND_NEXT_FORWARD; - else - params |= E_TREE_FIND_NEXT_BACKWARD; - - if (wraparound) - params |= E_TREE_FIND_NEXT_WRAP; - - return e_tree_find_next (message_list->tree, params, (ETreePathFunc) search_func, &data); -} - - -/** - * message_list_select_uid: - * @message_list: - * @uid: - * - * Selects the message with the given UID. - **/ -void -message_list_select_uid (MessageList *message_list, const char *uid) -{ - ETreePath node; - - node = g_hash_table_lookup (message_list->uid_nodemap, uid); - if (node) { - CamelMessageInfo *info; - - info = get_message_info (message_list, node); - e_tree_set_cursor (message_list->tree, node); - - g_free (message_list->cursor_uid); - message_list->cursor_uid = g_strdup (camel_message_info_uid (info)); - - g_signal_emit (GTK_OBJECT (message_list), message_list_signals[MESSAGE_SELECTED], 0, - camel_message_info_uid (info)); - } else { - g_free (message_list->cursor_uid); - message_list->cursor_uid = NULL; - g_signal_emit (GTK_OBJECT (message_list), message_list_signals[MESSAGE_SELECTED], 0, NULL); - } -} - - -void -message_list_select_next_thread (MessageList *message_list) -{ - ETreePath node, last; - - if (!message_list->cursor_uid) - return; - - /* get the thread parent node */ - last = node = g_hash_table_lookup (message_list->uid_nodemap, message_list->cursor_uid); - while (!e_tree_model_node_is_root (message_list->model, node)) { - last = node; - node = e_tree_model_node_get_parent (message_list->model, node); - } - - /* get the next toplevel node */ - node = e_tree_model_node_get_next (message_list->model, last); - - if (node) { - CamelMessageInfo *info; - - info = get_message_info (message_list, node); - e_tree_set_cursor (message_list->tree, node); - - g_free (message_list->cursor_uid); - message_list->cursor_uid = g_strdup (camel_message_info_uid (info)); - - g_signal_emit (GTK_OBJECT (message_list), message_list_signals[MESSAGE_SELECTED], 0, - camel_message_info_uid (info)); - } -} - - -/* - * SimpleTableModel::col_count - */ -static int -ml_column_count (ETreeModel *etm, void *data) -{ - return COL_LAST; -} - -/* - * SimpleTableModel::has_save_id - */ -static gboolean -ml_has_save_id (ETreeModel *etm, void *data) -{ - return TRUE; -} - -/* - * SimpleTableModel::get_save_id - */ -static char * -ml_get_save_id (ETreeModel *etm, ETreePath path, void *data) -{ - CamelMessageInfo *info; - - info = e_tree_memory_node_get_data (E_TREE_MEMORY(etm), path); - if (info == NULL) - return g_strdup("root"); - return g_strdup (camel_message_info_uid(info)); -} - -/* - * SimpleTableModel::has_save_id - */ -static gboolean -ml_has_get_node_by_id (ETreeModel *etm, void *data) -{ - return TRUE; -} - -/* - * SimpleTableModel::get_save_id - */ -static ETreePath -ml_get_node_by_id (ETreeModel *etm, const char *save_id, void *data) -{ - MessageList *ml; - - ml = data; - - if (!strcmp (save_id, "root")) - return e_tree_model_get_root (etm); - - return g_hash_table_lookup(ml->uid_nodemap, save_id); -} - -static void * -ml_duplicate_value (ETreeModel *etm, int col, const void *value, void *data) -{ - switch (col){ - case COL_MESSAGE_STATUS: - case COL_FLAGGED: - case COL_SCORE: - case COL_ATTACHMENT: - case COL_DELETED: - case COL_UNREAD: - case COL_SENT: - case COL_RECEIVED: - case COL_SIZE: - case COL_FOLLOWUP_FLAG_STATUS: - case COL_FOLLOWUP_DUE_BY: - return (void *) value; - - case COL_FROM: - case COL_SUBJECT: - case COL_TO: - case COL_FOLLOWUP_FLAG: - case COL_LOCATION: - return g_strdup (value); - - default: - g_assert_not_reached (); - } - return NULL; -} - -static void -ml_free_value (ETreeModel *etm, int col, void *value, void *data) -{ - switch (col){ - case COL_MESSAGE_STATUS: - case COL_FLAGGED: - case COL_SCORE: - case COL_ATTACHMENT: - case COL_DELETED: - case COL_UNREAD: - case COL_SENT: - case COL_RECEIVED: - case COL_SIZE: - case COL_FOLLOWUP_FLAG_STATUS: - case COL_FOLLOWUP_DUE_BY: - break; - - case COL_FROM: - case COL_SUBJECT: - case COL_TO: - case COL_FOLLOWUP_FLAG: - case COL_LOCATION: - g_free (value); - break; - default: - g_assert_not_reached (); - } -} - -static void * -ml_initialize_value (ETreeModel *etm, int col, void *data) -{ - switch (col){ - case COL_MESSAGE_STATUS: - case COL_FLAGGED: - case COL_SCORE: - case COL_ATTACHMENT: - case COL_DELETED: - case COL_UNREAD: - case COL_SENT: - case COL_RECEIVED: - case COL_SIZE: - case COL_FOLLOWUP_FLAG_STATUS: - case COL_FOLLOWUP_DUE_BY: - return NULL; - - case COL_FROM: - case COL_SUBJECT: - case COL_TO: - case COL_FOLLOWUP_FLAG: - case COL_LOCATION: - return g_strdup (""); - default: - g_assert_not_reached (); - } - - return NULL; -} - -static gboolean -ml_value_is_empty (ETreeModel *etm, int col, const void *value, void *data) -{ - switch (col){ - case COL_MESSAGE_STATUS: - case COL_FLAGGED: - case COL_SCORE: - case COL_ATTACHMENT: - case COL_DELETED: - case COL_UNREAD: - case COL_SENT: - case COL_RECEIVED: - case COL_SIZE: - case COL_FOLLOWUP_FLAG_STATUS: - case COL_FOLLOWUP_DUE_BY: - return value == NULL; - - case COL_FROM: - case COL_SUBJECT: - case COL_TO: - case COL_FOLLOWUP_FLAG: - case COL_LOCATION: - return !(value && *(char *)value); - default: - g_assert_not_reached (); - return FALSE; - } -} - -static const char *status_map[] = { - N_("Unseen"), - N_("Seen"), - N_("Answered"), - N_("Multiple Unseen Messages"), - N_("Multiple Messages"), -}; - -static const char *score_map[] = { - N_("Lowest"), - N_("Lower"), - N_("Low"), - N_("Normal"), - N_("High"), - N_("Higher"), - N_("Highest"), -}; - - -static char * -ml_value_to_string (ETreeModel *etm, int col, const void *value, void *data) -{ - unsigned int i; - - switch (col){ - case COL_MESSAGE_STATUS: - i = GPOINTER_TO_UINT(value); - if (i > 4) - return g_strdup (""); - return g_strdup (_(status_map[i])); - - case COL_SCORE: - i = GPOINTER_TO_UINT(value) + 3; - if (i > 6) - i = 3; - return g_strdup (_(score_map[i])); - - case COL_ATTACHMENT: - case COL_FLAGGED: - case COL_DELETED: - case COL_UNREAD: - case COL_FOLLOWUP_FLAG_STATUS: - return g_strdup_printf ("%d", GPOINTER_TO_UINT(value)); - - case COL_SENT: - case COL_RECEIVED: - case COL_FOLLOWUP_DUE_BY: - return filter_date (GPOINTER_TO_INT (value)); - - case COL_SIZE: - return filter_size (GPOINTER_TO_INT (value)); - - case COL_FROM: - case COL_SUBJECT: - case COL_TO: - case COL_FOLLOWUP_FLAG: - case COL_LOCATION: - return g_strdup (value); - default: - g_assert_not_reached (); - return NULL; - } -} - -static GdkPixbuf * -ml_tree_icon_at (ETreeModel *etm, ETreePath path, void *model_data) -{ - /* we dont really need an icon ... */ - return NULL; -} - -/* return true if there are any unread messages in the subtree */ -static int -subtree_unread(MessageList *ml, ETreePath node) -{ - CamelMessageInfo *info; - ETreePath child; - - while (node) { - info = e_tree_memory_node_get_data((ETreeMemory *)ml->model, node); - g_assert(info); - - if (!(info->flags & CAMEL_MESSAGE_SEEN)) - return TRUE; - - if ((child = e_tree_model_node_get_first_child (E_TREE_MODEL (ml->model), node))) - if (subtree_unread(ml, child)) - return TRUE; - node = e_tree_model_node_get_next (ml->model, node); - } - return FALSE; -} - -static int -subtree_size(MessageList *ml, ETreePath node) -{ - CamelMessageInfo *info; - int size = 0; - ETreePath child; - - while (node) { - info = e_tree_memory_node_get_data((ETreeMemory *)ml->model, node); - g_assert(info); - - size += info->size; - if ((child = e_tree_model_node_get_first_child (E_TREE_MODEL (ml->model), node))) - size += subtree_size(ml, child); - - node = e_tree_model_node_get_next (ml->model, node); - } - return size; -} - -static time_t -subtree_earliest(MessageList *ml, ETreePath node, int sent) -{ - CamelMessageInfo *info; - time_t earliest = 0, date; - ETreePath *child; - - while (node) { - info = e_tree_memory_node_get_data((ETreeMemory *)ml->model, node); - g_assert(info); - - if (sent) - date = info->date_sent; - else - date = info->date_received; - - if (earliest == 0 || date < earliest) - earliest = date; - - if ((child = e_tree_model_node_get_first_child (ml->model, node))) { - date = subtree_earliest(ml, child, sent); - if (earliest == 0 || (date != 0 && date < earliest)) - earliest = date; - } - - node = e_tree_model_node_get_next (ml->model, node); - } - - return earliest; -} - -static void * -ml_tree_value_at (ETreeModel *etm, ETreePath path, int col, void *model_data) -{ - MessageList *message_list = model_data; - CamelMessageInfo *msg_info; - const char *str; - - if (e_tree_model_node_is_root (etm, path)) - return NULL; - - /* retrieve the message information array */ - msg_info = e_tree_memory_node_get_data (E_TREE_MEMORY(etm), path); - g_assert (msg_info != NULL); - - switch (col){ - case COL_MESSAGE_STATUS: - if (msg_info->flags & CAMEL_MESSAGE_ANSWERED) - return GINT_TO_POINTER (2); - else if (msg_info->flags & CAMEL_MESSAGE_SEEN) - return GINT_TO_POINTER (1); - else - return GINT_TO_POINTER (0); - break; - case COL_FLAGGED: - return GINT_TO_POINTER ((msg_info->flags & CAMEL_MESSAGE_FLAGGED) != 0); - case COL_SCORE: { - const char *tag; - int score = 0; - - tag = camel_tag_get ((CamelTag **) &msg_info->user_tags, "score"); - if (tag) - score = atoi (tag); - - return GINT_TO_POINTER (score); - } - case COL_FOLLOWUP_FLAG_STATUS: { - const char *tag; - - tag = camel_tag_get ((CamelTag **) &msg_info->user_tags, "follow-up"); - if (tag && *tag) - return GINT_TO_POINTER (TRUE); - else - return GINT_TO_POINTER (FALSE); - } - case COL_FOLLOWUP_DUE_BY: { - const char *tag; - time_t due_by; - - tag = camel_tag_get ((CamelTag **) &msg_info->user_tags, "due-by"); - if (tag && *tag) { - due_by = header_decode_date (tag, NULL); - return GINT_TO_POINTER (due_by); - } else { - return GINT_TO_POINTER (0); - } - } - case COL_FOLLOWUP_FLAG: - str = camel_tag_get ((CamelTag **) &msg_info->user_tags, "follow-up"); - return (void *)(str ? str : ""); - case COL_ATTACHMENT: - return GINT_TO_POINTER ((msg_info->flags & CAMEL_MESSAGE_ATTACHMENTS) != 0); - case COL_FROM: - str = camel_message_info_from (msg_info); - return (void *)(str ? str : ""); - case COL_FROM_NORM: - return (void *) get_normalised_string (message_list, msg_info, col); - case COL_SUBJECT: - str = camel_message_info_subject (msg_info); - return (void *)(str ? str : ""); - case COL_SUBJECT_NORM: - return (void *) get_normalised_string (message_list, msg_info, col); - case COL_SENT: - return GINT_TO_POINTER (msg_info->date_sent); - case COL_RECEIVED: - return GINT_TO_POINTER (msg_info->date_received); - case COL_TO: - str = camel_message_info_to (msg_info); - return (void *)(str ? str : ""); - case COL_TO_NORM: - return (void *) get_normalised_string (message_list, msg_info, col); - case COL_SIZE: - return GINT_TO_POINTER (msg_info->size); - case COL_DELETED: - return GINT_TO_POINTER ((msg_info->flags & CAMEL_MESSAGE_DELETED) != 0); - case COL_UNREAD: { - ETreePath child; - - child = e_tree_model_node_get_first_child(etm, path); - if (child && !e_tree_node_is_expanded(message_list->tree, path) - && (msg_info->flags & CAMEL_MESSAGE_SEEN)) { - return GINT_TO_POINTER (subtree_unread (message_list, child)); - } - - return GINT_TO_POINTER (!(msg_info->flags & CAMEL_MESSAGE_SEEN)); - } - case COL_COLOUR: { - const char *colour, *due_by, *completed, *label; - - /* Priority: colour tag; label tag; important flag; due-by tag */ - - colour = camel_tag_get ((CamelTag **) &msg_info->user_tags, "colour"); - due_by = camel_tag_get ((CamelTag **) &msg_info->user_tags, "due-by"); - completed = camel_tag_get ((CamelTag **) &msg_info->user_tags, "completed-on"); - label = camel_tag_get ((CamelTag **) &msg_info->user_tags, "label"); - if (colour == NULL) { - find_colour: - if (label != NULL) { - colour = mail_config_get_label_color_by_name (label); - if (colour == NULL) { - /* dead label? */ - label = NULL; - goto find_colour; - } - } else if (msg_info->flags & CAMEL_MESSAGE_FLAGGED) { - /* FIXME: extract from the xpm somehow. */ - colour = "#A7453E"; - } else if ((due_by && *due_by) && !(completed && *completed)) { - time_t now = time (NULL); - time_t target_date; - - target_date = header_decode_date (due_by, NULL); - if (now >= target_date) { - /* FIXME: extract from the xpm somehow. */ - colour = "#A7453E"; - } - } - } - return (void *) colour; - } - case COL_LOCATION: { - CamelFolder *folder; - char *name; - - if (CAMEL_IS_VEE_FOLDER(message_list->folder)) { - folder = camel_vee_folder_get_location((CamelVeeFolder *)message_list->folder, (CamelVeeMessageInfo *)msg_info, NULL); - } else { - folder = message_list->folder; - } - - camel_object_get(folder, NULL, CAMEL_OBJECT_DESCRIPTION, &name, 0); - return name; - } - default: - g_assert_not_reached (); - return NULL; - } -} - -static void -ml_tree_set_value_at (ETreeModel *etm, ETreePath path, int col, - const void *val, void *model_data) -{ - g_assert_not_reached (); -} - -static gboolean -ml_tree_is_cell_editable (ETreeModel *etm, ETreePath path, int col, void *model_data) -{ - return FALSE; -} - -static void -message_list_init_images (void) -{ - int i; - - /* - * Only load once, and share - */ - if (states_pixmaps [0].pixbuf) - return; - - for (i = 0; states_pixmaps [i].image_base; i++){ - states_pixmaps [i].pixbuf = gdk_pixbuf_new_from_xpm_data ( - (const char **) states_pixmaps [i].image_base); - } -} - -static char * -filter_date (time_t date) -{ - time_t nowdate = time(NULL); - time_t yesdate; - struct tm then, now, yesterday; - char buf[26]; - gboolean done = FALSE; - - if (date == 0) - return g_strdup (_("?")); - - localtime_r (&date, &then); - localtime_r (&nowdate, &now); - if (then.tm_mday == now.tm_mday && - then.tm_mon == now.tm_mon && - then.tm_year == now.tm_year) { - e_strftime_fix_am_pm (buf, 26, _("Today %l:%M %p"), &then); - done = TRUE; - } - if (!done) { - yesdate = nowdate - 60 * 60 * 24; - localtime_r (&yesdate, &yesterday); - if (then.tm_mday == yesterday.tm_mday && - then.tm_mon == yesterday.tm_mon && - then.tm_year == yesterday.tm_year) { - e_strftime_fix_am_pm (buf, 26, _("Yesterday %l:%M %p"), &then); - done = TRUE; - } - } - if (!done) { - int i; - for (i = 2; i < 7; i++) { - yesdate = nowdate - 60 * 60 * 24 * i; - localtime_r (&yesdate, &yesterday); - if (then.tm_mday == yesterday.tm_mday && - then.tm_mon == yesterday.tm_mon && - then.tm_year == yesterday.tm_year) { - e_strftime_fix_am_pm (buf, 26, _("%a %l:%M %p"), &then); - done = TRUE; - break; - } - } - } - if (!done) { - if (then.tm_year == now.tm_year) { - e_strftime_fix_am_pm (buf, 26, _("%b %d %l:%M %p"), &then); - } else { - e_strftime_fix_am_pm (buf, 26, _("%b %d %Y"), &then); - } - } -#if 0 -#ifdef CTIME_R_THREE_ARGS - ctime_r (&date, buf, 26); -#else - ctime_r (&date, buf); -#endif -#endif - - return g_strdup (buf); -} - -static ETableExtras * -message_list_create_extras (void) -{ - int i; - GdkPixbuf *images [7]; - ETableExtras *extras; - ECell *cell; - - extras = e_table_extras_new (); - e_table_extras_add_pixbuf (extras, "status", states_pixmaps [0].pixbuf); - e_table_extras_add_pixbuf (extras, "score", states_pixmaps [13].pixbuf); - e_table_extras_add_pixbuf (extras, "attachment", states_pixmaps [6].pixbuf); - e_table_extras_add_pixbuf (extras, "flagged", states_pixmaps [7].pixbuf); - e_table_extras_add_pixbuf (extras, "followup", states_pixmaps [15].pixbuf); - - e_table_extras_add_compare (extras, "address_compare", address_compare); - - for (i = 0; i < 5; i++) - images [i] = states_pixmaps [i].pixbuf; - - e_table_extras_add_cell (extras, "render_message_status", e_cell_toggle_new (0, 5, images)); - - for (i = 0; i < 2; i++) - images [i] = states_pixmaps [i + 5].pixbuf; - - e_table_extras_add_cell (extras, "render_attachment", e_cell_toggle_new (0, 2, images)); - - images [1] = states_pixmaps [7].pixbuf; - e_table_extras_add_cell (extras, "render_flagged", e_cell_toggle_new (0, 2, images)); - - images[1] = states_pixmaps [15].pixbuf; - e_table_extras_add_cell (extras, "render_flag_status", e_cell_toggle_new (0, 2, images)); - - for (i = 0; i < 7; i++) - images[i] = states_pixmaps [i + 7].pixbuf; - - e_table_extras_add_cell (extras, "render_score", e_cell_toggle_new (0, 7, images)); - - /* date cell */ - cell = e_cell_date_new (NULL, GTK_JUSTIFY_LEFT); - g_object_set (G_OBJECT (cell), - "bold_column", COL_UNREAD, - "color_column", COL_COLOUR, - NULL); - e_table_extras_add_cell (extras, "render_date", cell); - - /* text cell */ - cell = e_cell_text_new (NULL, GTK_JUSTIFY_LEFT); - g_object_set (G_OBJECT (cell), - "bold_column", COL_UNREAD, - "color_column", COL_COLOUR, - NULL); - e_table_extras_add_cell (extras, "render_text", cell); - - e_table_extras_add_cell (extras, "render_tree", - e_cell_tree_new (NULL, NULL, /* let the tree renderer default the pixmaps */ - TRUE, cell)); - - /* size cell */ - cell = e_cell_size_new (NULL, GTK_JUSTIFY_RIGHT); - g_object_set (G_OBJECT (cell), - "bold_column", COL_UNREAD, - "color_column", COL_COLOUR, - NULL); - e_table_extras_add_cell (extras, "render_size", cell); - - return extras; -} - -static void -save_tree_state(MessageList *ml) -{ - char *filename; - - if (ml->folder == NULL || ml->tree == NULL) - return; - - filename = mail_config_folder_to_cachename(ml->folder, "et-expanded-"); - e_tree_save_expanded_state(ml->tree, filename); - g_free(filename); -} - -static void -load_tree_state (MessageList *ml) -{ - char *filename; - - if (ml->folder == NULL || ml->tree == NULL) - return; - - filename = mail_config_folder_to_cachename (ml->folder, "et-expanded-"); - e_tree_load_expanded_state (ml->tree, filename); - g_free (filename); -} - - -void -message_list_save_state (MessageList *ml) -{ - save_tree_state (ml); - hide_save_state (ml); -} - -static void -message_list_setup_etree (MessageList *message_list, gboolean outgoing) -{ - /* build the spec based on the folder, and possibly from a saved file */ - /* otherwise, leave default */ - if (message_list->folder) { - char *path; - char *name; - struct stat st; - - g_object_set (message_list->tree, - "uniform_row_height", TRUE, - NULL); - - name = camel_service_get_name (CAMEL_SERVICE (message_list->folder->parent_store), TRUE); - d(printf ("folder name is '%s'\n", name)); - - path = mail_config_folder_to_cachename (message_list->folder, "et-expanded-"); - if (path && stat (path, &st) == 0 && st.st_size > 0 && S_ISREG (st.st_mode)) { - /* build based on saved file */ - e_tree_load_expanded_state (message_list->tree, path); - } - g_free (path); - - g_free (name); - } -} - -/* - * GtkObject::init - */ -static void -message_list_init (GtkObject *object) -{ - MessageList *message_list = MESSAGE_LIST (object); - - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (message_list), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS); - - message_list->normalised_hash = g_hash_table_new (g_str_hash, g_str_equal); - - message_list->hidden = NULL; - message_list->hidden_pool = NULL; - message_list->hide_before = ML_HIDE_NONE_START; - message_list->hide_after = ML_HIDE_NONE_END; - - message_list->search = NULL; - - message_list->hide_lock = g_mutex_new(); - - message_list->uid_nodemap = g_hash_table_new (g_str_hash, g_str_equal); - message_list->async_event = mail_async_event_new(); -} - -static void -normalised_free (gpointer key, gpointer value, gpointer user_data) -{ - e_poolv_destroy (value); -} - -static void -message_list_destroy(GtkObject *object) -{ - MessageList *message_list = MESSAGE_LIST (object); - - if (message_list->async_event) { - mail_async_event_destroy(message_list->async_event); - message_list->async_event = NULL; - } - - if (message_list->folder) { - /* need to do this before removing folder, folderinfo's might not exist after */ - if (message_list->uid_nodemap) { - g_hash_table_foreach(message_list->uid_nodemap, (GHFunc)clear_info, message_list); - g_hash_table_destroy (message_list->uid_nodemap); - } - - save_tree_state(message_list); - hide_save_state(message_list); - camel_object_unhook_event(message_list->folder, "folder_changed", folder_changed, message_list); - camel_object_unhook_event(message_list->folder, "message_changed", message_changed, message_list); - camel_object_unref (message_list->folder); - message_list->folder = NULL; - } - - if (message_list->extras) { - g_object_unref (message_list->extras); - message_list->extras = NULL; - } - - if (message_list->model) { - g_object_unref (message_list->model); - message_list->model = NULL; - } - - if (message_list->idle_id != 0) { - g_source_remove (message_list->idle_id); - message_list->idle_id = 0; - } - - if (message_list->seen_id) { - g_source_remove (message_list->seen_id); - message_list->seen_id = 0; - } - - message_list->destroyed = TRUE; - - GTK_OBJECT_CLASS (message_list_parent_class)->destroy(object); -} - -static void -message_list_finalise (GObject *object) -{ - MessageList *message_list = MESSAGE_LIST (object); - - g_hash_table_foreach (message_list->normalised_hash, normalised_free, NULL); - g_hash_table_destroy (message_list->normalised_hash); - - if (message_list->thread_tree) - camel_folder_thread_messages_unref(message_list->thread_tree); - - if (message_list->hidden) { - g_hash_table_destroy(message_list->hidden); - e_mempool_destroy(message_list->hidden_pool); - message_list->hidden = NULL; - message_list->hidden_pool = NULL; - } - - g_free(message_list->cursor_uid); - - g_mutex_free(message_list->hide_lock); - - G_OBJECT_CLASS (message_list_parent_class)->finalize (object); -} - -/* - * GtkObjectClass::init - */ -static void -message_list_class_init (GObjectClass *object_class) -{ - message_list_parent_class = g_type_class_ref(PARENT_TYPE); - - object_class->finalize = message_list_finalise; - ((GtkObjectClass *)object_class)->destroy = message_list_destroy; - - message_list_signals[MESSAGE_SELECTED] = - g_signal_new ("message_selected", - MESSAGE_LIST_TYPE, - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (MessageListClass, message_selected), - NULL, - NULL, - g_cclosure_marshal_VOID__STRING, - G_TYPE_NONE, 1, G_TYPE_STRING); - - message_list_signals[MESSAGE_LIST_BUILT] = - g_signal_new ("message_list_built", - MESSAGE_LIST_TYPE, - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (MessageListClass, message_list_built), - NULL, - NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - message_list_init_images (); -} - -static void -message_list_construct (MessageList *message_list) -{ - gboolean construct_failed; - message_list->model = - e_tree_memory_callbacks_new (ml_tree_icon_at, - - ml_column_count, - - ml_has_save_id, - ml_get_save_id, - - ml_has_get_node_by_id, - ml_get_node_by_id, - - ml_tree_value_at, - ml_tree_set_value_at, - ml_tree_is_cell_editable, - - ml_duplicate_value, - ml_free_value, - ml_initialize_value, - ml_value_is_empty, - ml_value_to_string, - - message_list); - - e_tree_memory_set_expanded_default(E_TREE_MEMORY(message_list->model), TRUE); - - /* - * The etree - */ - message_list->extras = message_list_create_extras (); - construct_failed = (e_tree_scrolled_construct_from_spec_file (E_TREE_SCROLLED (message_list), - message_list->model, - message_list->extras, - EVOLUTION_ETSPECDIR "/message-list.etspec", - NULL) - == NULL); - - message_list->tree = e_tree_scrolled_get_tree(E_TREE_SCROLLED (message_list)); - if (!construct_failed) - e_tree_root_node_set_visible (message_list->tree, FALSE); - - g_signal_connect((message_list->tree), "cursor_activated", - G_CALLBACK (on_cursor_activated_cmd), - message_list); - - g_signal_connect((message_list->tree), "click", - G_CALLBACK (on_click), message_list); - - g_signal_connect((message_list->tree), "selection_change", - G_CALLBACK (on_selection_changed_cmd), message_list); - -} - -GtkWidget * -message_list_new (void) -{ - MessageList *message_list; - - message_list = MESSAGE_LIST (g_object_new(message_list_get_type (), - "hadjustment", NULL, - "vadjustment", NULL, - NULL)); - message_list_construct (message_list); - - return GTK_WIDGET (message_list); -} - -static void -clear_info(char *key, ETreePath *node, MessageList *ml) -{ - CamelMessageInfo *info; - - info = e_tree_memory_node_get_data((ETreeMemory *)ml->model, node); - camel_folder_free_message_info(ml->folder, info); -} - -static void -clear_tree (MessageList *ml) -{ - ETreeModel *etm = ml->model; - -#ifdef TIMEIT - struct timeval start, end; - unsigned long diff; - - printf("Clearing tree\n"); - gettimeofday(&start, NULL); -#endif - - /* we also reset the uid_rowmap since it is no longer useful/valid anyway */ - if (ml->folder) - g_hash_table_foreach (ml->uid_nodemap, (GHFunc)clear_info, ml); - g_hash_table_destroy (ml->uid_nodemap); - ml->uid_nodemap = g_hash_table_new (g_str_hash, g_str_equal); - - if (ml->tree_root) { - /* we should be frozen already */ - e_tree_memory_node_remove (E_TREE_MEMORY(etm), ml->tree_root); - } - - ml->tree_root = e_tree_memory_node_insert (E_TREE_MEMORY(etm), NULL, 0, NULL); - -#ifdef TIMEIT - gettimeofday(&end, NULL); - diff = end.tv_sec * 1000 + end.tv_usec/1000; - diff -= start.tv_sec * 1000 + start.tv_usec/1000; - printf("Clearing tree took %ld.%03ld seconds\n", diff / 1000, diff % 1000); -#endif - -} - -/* we try and find something that isn't deleted in our tree - there is actually no assurance that we'll find somethign that will - still be there next time, but its probably going to work most of the time */ -static char * -find_next_undeleted (MessageList *ml) -{ - ETreePath node; - int last; - int vrow; - ETree *et = ml->tree; - CamelMessageInfo *info; - - node = g_hash_table_lookup (ml->uid_nodemap, ml->cursor_uid); - if (node == NULL) - return NULL; - - info = get_message_info (ml, node); - if (info && (info->flags & CAMEL_MESSAGE_DELETED) == 0) { - return NULL; - } - - last = e_tree_row_count (ml->tree); - - /* model_to_view_row etc simply dont work for sorted views. Sigh. */ - vrow = e_tree_row_of_node (et, node); - - /* We already checked this node. */ - vrow ++; - - while (vrow < last) { - CamelMessageInfo *info; - - node = e_tree_node_at_row (et, vrow); - info = get_message_info (ml, node); - if (info && (info->flags & CAMEL_MESSAGE_DELETED) == 0) { - return g_strdup (camel_message_info_uid (info)); - } - vrow ++; - } - - return NULL; -} - -/* only call if we have a tree model */ -/* builds the tree structure */ -static void build_subtree (MessageList *ml, ETreePath parent, CamelFolderThreadNode *c, int *row); - -static void build_subtree_diff (MessageList *ml, ETreePath parent, ETreePath path, CamelFolderThreadNode *c, int *row); - -static void -build_tree (MessageList *ml, CamelFolderThread *thread, CamelFolderChangeInfo *changes) -{ - int row = 0; - ETreeModel *etm = ml->model; - ETreePath *top; - char *saveuid = NULL; - -#ifdef TIMEIT - struct timeval start, end; - unsigned long diff; - - printf("Building tree\n"); - gettimeofday(&start, NULL); -#endif - -#ifdef TIMEIT - gettimeofday(&end, NULL); - diff = end.tv_sec * 1000 + end.tv_usec/1000; - diff -= start.tv_sec * 1000 + start.tv_usec/1000; - printf("Loading tree state took %ld.%03ld seconds\n", diff / 1000, diff % 1000); -#endif - - if (ml->tree_root == NULL) { - ml->tree_root = e_tree_memory_node_insert(E_TREE_MEMORY(etm), NULL, 0, NULL); - } - - if (ml->cursor_uid) { - if (ml->hidedeleted) { - saveuid = find_next_undeleted(ml); - } - } - -#define BROKEN_ETREE /* avoid some broken code in etree(?) by not using the incremental update */ - - top = e_tree_model_node_get_first_child(etm, ml->tree_root); -#ifndef BROKEN_ETREE - if (top == NULL || changes == NULL) { -#endif - e_tree_memory_freeze(E_TREE_MEMORY(etm)); - clear_tree (ml); - - build_subtree(ml, ml->tree_root, thread->tree, &row); - - e_tree_memory_thaw(E_TREE_MEMORY(etm)); -#ifndef BROKEN_ETREE - } else { - static int tree_equal(ETreeModel *etm, ETreePath ap, CamelFolderThreadNode *bp); - - build_subtree_diff(ml, ml->tree_root, top, thread->tree, &row); - top = e_tree_model_node_get_first_child(etm, ml->tree_root); - tree_equal(ml->model, top, thread->tree); - } -#endif - - if (saveuid) { - ETreePath *node = g_hash_table_lookup (ml->uid_nodemap, saveuid); - if (node == NULL) { - g_free (ml->cursor_uid); - ml->cursor_uid = NULL; - g_signal_emit (ml, message_list_signals[MESSAGE_SELECTED], 0, NULL); - } else { - e_tree_set_cursor (ml->tree, node); - } - g_free (saveuid); - } else if (ml->cursor_uid && !g_hash_table_lookup (ml->uid_nodemap, ml->cursor_uid)) { - g_free (ml->cursor_uid); - ml->cursor_uid = NULL; - g_signal_emit (ml, message_list_signals[MESSAGE_SELECTED], 0, NULL); - } - -#ifdef TIMEIT - gettimeofday(&end, NULL); - diff = end.tv_sec * 1000 + end.tv_usec/1000; - diff -= start.tv_sec * 1000 + start.tv_usec/1000; - printf("Building tree took %ld.%03ld seconds\n", diff / 1000, diff % 1000); -#endif -} - -/* this is about 20% faster than build_subtree_diff, - entirely because e_tree_model_node_insert(xx, -1 xx) - is faster than inserting to the right row :( */ -/* Otherwise, this code would probably go as it does the same thing essentially */ -static void -build_subtree (MessageList *ml, ETreePath parent, CamelFolderThreadNode *c, int *row) -{ - ETreeModel *tree = ml->model; - ETreePath node; - - while (c) { - /* phantom nodes no longer allowed */ - g_assert(c->message); - - node = e_tree_memory_node_insert(E_TREE_MEMORY(tree), parent, -1, (void *)c->message); - g_hash_table_insert(ml->uid_nodemap, (void *)camel_message_info_uid(c->message), node); - camel_folder_ref_message_info(ml->folder, (CamelMessageInfo *)c->message); - - if (c->child) { - build_subtree(ml, node, c->child, row); - } - c = c->next; - } -} - -/* compares a thread tree node with the etable tree node to see if they point to - the same object */ -static int -node_equal(ETreeModel *etm, ETreePath ap, CamelFolderThreadNode *bp) -{ - CamelMessageInfo *info; - - info = e_tree_memory_node_get_data(E_TREE_MEMORY(etm), ap); - - if (bp->message && strcmp(camel_message_info_uid(info), camel_message_info_uid(bp->message))==0) - return 1; - - return 0; -} - -#ifndef BROKEN_ETREE -/* debug function - compare the two trees to see if they are the same */ -static int -tree_equal(ETreeModel *etm, ETreePath ap, CamelFolderThreadNode *bp) -{ - CamelMessageInfo *info; - - while (ap && bp) { - if (!node_equal(etm, ap, bp)) { - g_warning("Nodes in tree differ"); - info = e_tree_memory_node_get_data(E_TREE_MEMORY(etm), ap); - printf("table uid = %s\n", camel_message_info_uid(info)); - printf("camel uid = %s\n", camel_message_info_uid(bp->message)); - return FALSE; - } else { - if (!tree_equal(etm, e_tree_model_node_get_first_child(etm, ap), bp->child)) - return FALSE; - } - bp = bp->next; - ap = e_tree_model_node_get_next(etm, ap); - } - - if (ap || bp) { - g_warning("Tree differs, out of nodes in one branch"); - if (ap) { - info = e_tree_memory_node_get_data(E_TREE_MEMORY(etm), ap); - if (info) - printf("table uid = %s\n", camel_message_info_uid(info)); - else - printf("info is empty?\n"); - } - if (bp) { - printf("camel uid = %s\n", camel_message_info_uid(bp->message)); - return FALSE; - } - return FALSE; - } - return TRUE; -} -#endif - -/* adds a single node, retains save state, and handles adding children if required */ -static void -add_node_diff(MessageList *ml, ETreePath parent, ETreePath path, CamelFolderThreadNode *c, int *row, int myrow) -{ - ETreeModel *etm = ml->model; - ETreePath node; - - g_assert(c->message); - - /* we just update the hashtable key, umm, does this leak the info on the message node? */ - g_hash_table_remove(ml->uid_nodemap, camel_message_info_uid(c->message)); - node = e_tree_memory_node_insert(E_TREE_MEMORY(etm), parent, myrow, (void *)c->message); - g_hash_table_insert(ml->uid_nodemap, (void *)camel_message_info_uid(c->message), node); - camel_folder_ref_message_info(ml->folder, (CamelMessageInfo *)c->message); - (*row)++; - - if (c->child) { - build_subtree_diff(ml, node, NULL, c->child, row); - } -} - -/* removes node, children recursively and all associated data */ -static void -remove_node_diff(MessageList *ml, ETreePath node, int depth) -{ - ETreeModel *etm = ml->model; - ETreePath cp, cn; - CamelMessageInfo *info; - - t(printf("Removing node: %s\n", (char *)e_tree_memory_node_get_data(etm, node))); - - /* we depth-first remove all node data's ... */ - cp = e_tree_model_node_get_first_child(etm, node); - while (cp) { - cn = e_tree_model_node_get_next(etm, cp); - remove_node_diff(ml, cp, depth+1); - cp = cn; - } - - /* and the rowid entry - if and only if it is referencing this node */ - info = e_tree_memory_node_get_data(E_TREE_MEMORY (etm), node); - - /* and only at the toplevel, remove the node (etree should optimise this remove somewhat) */ - if (depth == 0) - e_tree_memory_node_remove(E_TREE_MEMORY(etm), node); - - g_assert(info); - g_hash_table_remove(ml->uid_nodemap, camel_message_info_uid(info)); - camel_folder_free_message_info(ml->folder, info); -} - -/* applies a new tree structure to an existing tree, but only by changing things - that have changed */ -static void -build_subtree_diff(MessageList *ml, ETreePath parent, ETreePath path, CamelFolderThreadNode *c, int *row) -{ - ETreeModel *etm = ml->model; - ETreePath ap, *ai, *at, *tmp; - CamelFolderThreadNode *bp, *bi, *bt; - int i, j, myrow = 0; - - ap = path; - bp = c; - - while (ap || bp) { - t(printf("Processing row: %d (subtree row %d)\n", *row, myrow)); - if (ap == NULL) { - t(printf("out of old nodes\n")); - /* ran out of old nodes - remaining nodes are added */ - add_node_diff(ml, parent, ap, bp, row, myrow); - myrow++; - bp = bp->next; - } else if (bp == NULL) { - t(printf("out of new nodes\n")); - /* ran out of new nodes - remaining nodes are removed */ - tmp = e_tree_model_node_get_next(etm, ap); - remove_node_diff(ml, ap, 0); - ap = tmp; - } else if (node_equal(etm, ap, bp)) { - /*t(printf("nodes match, verify\n"));*/ - /* matching nodes, verify details/children */ -#if 0 - if (bp->message) { - char *olduid; - int oldrow; - /* if this is a message row, check/update the row id map */ - if (g_hash_table_lookup_extended(ml->uid_rowmap, camel_message_info_uid(bp->message), (void *)&olduid, (void *)&oldrow)) { - if (oldrow != (*row)) { - g_hash_table_insert(ml->uid_rowmap, olduid, (void *)(*row)); - } - } else { - g_warning("Cannot find uid %s in table?", camel_message_info_uid(bp->message)); - /*g_assert_not_reached();*/ - } - } -#endif - *row = (*row)+1; - myrow++; - tmp = e_tree_model_node_get_first_child(etm, ap); - /* make child lists match (if either has one) */ - if (bp->child || tmp) { - build_subtree_diff(ml, ap, tmp, bp->child, row); - } - ap = e_tree_model_node_get_next(etm, ap); - bp = bp->next; - } else { - t(printf("searching for matches\n")); - /* we have to scan each side for a match */ - bi = bp->next; - ai = e_tree_model_node_get_next(etm, ap); - for (i=1;bi!=NULL;i++,bi=bi->next) { - if (node_equal(etm, ap, bi)) - break; - } - for (j=1;ai!=NULL;j++,ai=e_tree_model_node_get_next(etm, ai)) { - if (node_equal(etm, ai, bp)) - break; - } - if (i<j) { - /* smaller run of new nodes - must be nodes to add */ - if (bi) { - bt = bp; - while (bt != bi) { - t(printf("adding new node 0\n")); - add_node_diff(ml, parent, NULL, bt, row, myrow); - myrow++; - bt = bt->next; - } - bp = bi; - } else { - t(printf("adding new node 1\n")); - /* no match in new nodes, add one, try next */ - add_node_diff(ml, parent, NULL, bp, row, myrow); - myrow++; - bp = bp->next; - } - } else { - /* bigger run of old nodes - must be nodes to remove */ - if (ai) { - at = ap; - while (at != ai) { - t(printf("removing old node 0\n")); - tmp = e_tree_model_node_get_next(etm, at); - remove_node_diff(ml, at, 0); - at = tmp; - } - ap = ai; - } else { - t(printf("adding new node 2\n")); - /* didn't find match in old nodes, must be new node? */ - add_node_diff(ml, parent, NULL, bp, row, myrow); - myrow++; - bp = bp->next; -#if 0 - tmp = e_tree_model_node_get_next(etm, ap); - remove_node_diff(etm, ap, 0); - ap = tmp; -#endif - } - } - } - } -} - -#ifndef BROKEN_ETREE -static void build_flat_diff(MessageList *ml, CamelFolderChangeInfo *changes); -#endif - -static void -build_flat (MessageList *ml, GPtrArray *summary, CamelFolderChangeInfo *changes) -{ - ETreeModel *etm = ml->model; - ETreePath node; - char *saveuid = NULL; - int i; - -#ifdef TIMEIT - struct timeval start, end; - unsigned long diff; - - printf("Building flat\n"); - gettimeofday(&start, NULL); -#endif - - if (ml->cursor_uid) { - if (ml->hidedeleted) { - saveuid = find_next_undeleted(ml); - } - } - -#ifndef BROKEN_ETREE - if (changes) { - build_flat_diff(ml, changes); - } else { -#endif - e_tree_memory_freeze(E_TREE_MEMORY(etm)); - clear_tree (ml); - for (i = 0; i < summary->len; i++) { - CamelMessageInfo *info = summary->pdata[i]; - - node = e_tree_memory_node_insert(E_TREE_MEMORY(etm), ml->tree_root, -1, info); - g_hash_table_insert(ml->uid_nodemap, (void *)camel_message_info_uid(info), node); - camel_folder_ref_message_info(ml->folder, info); - } - e_tree_memory_thaw(E_TREE_MEMORY(etm)); - -#ifndef BROKEN_ETREE - } -#endif - - if (saveuid) { - ETreePath *node = g_hash_table_lookup(ml->uid_nodemap, saveuid); - if (node == NULL) { - g_free (ml->cursor_uid); - ml->cursor_uid = NULL; - g_signal_emit (ml, message_list_signals[MESSAGE_SELECTED], 0, NULL); - } else { - e_tree_set_cursor (ml->tree, node); - } - g_free (saveuid); - } - -#ifdef TIMEIT - gettimeofday(&end, NULL); - diff = end.tv_sec * 1000 + end.tv_usec/1000; - diff -= start.tv_sec * 1000 + start.tv_usec/1000; - printf("Building flat took %ld.%03ld seconds\n", diff / 1000, diff % 1000); -#endif - -} - -static void -message_list_change_first_visible_parent (MessageList *ml, ETreePath node) -{ - ETreePath first_visible = NULL; - - while (node && (node = e_tree_model_node_get_parent (ml->model, node))) { - if (!e_tree_node_is_expanded (ml->tree, node)) - first_visible = node; - } - - if (first_visible != NULL) { - e_tree_model_pre_change (ml->model); - e_tree_model_node_data_changed (ml->model, first_visible); - } -} - -#ifndef BROKEN_ETREE - -static void -build_flat_diff(MessageList *ml, CamelFolderChangeInfo *changes) -{ - int i; - ETreePath node; - CamelMessageInfo *info; - -#ifdef TIMEIT - struct timeval start, end; - unsigned long diff; - - gettimeofday(&start, NULL); -#endif - - d(printf("updating changes to display\n")); - - /* remove individual nodes? */ - d(printf("Removing messages from view:\n")); - for (i=0;i<changes->uid_removed->len;i++) { - node = g_hash_table_lookup(ml->uid_nodemap, changes->uid_removed->pdata[i]); - if (node) { - info = e_tree_memory_node_get_data(E_TREE_MEMORY(ml->model), node); - e_tree_memory_node_remove(E_TREE_MEMORY(ml->model), node); - camel_folder_free_message_info(ml->folder, info); - g_hash_table_remove(ml->uid_nodemap, changes->uid_removed->pdata[i]); - } - } - - /* add new nodes? - just append to the end */ - d(printf("Adding messages to view:\n")); - for (i=0;i<changes->uid_added->len;i++) { - info = camel_folder_get_message_info (ml->folder, changes->uid_added->pdata[i]); - if (info) { - d(printf(" %s\n", (char *)changes->uid_added->pdata[i])); - node = e_tree_memory_node_insert (E_TREE_MEMORY (ml->model), ml->tree_root, -1, info); - g_hash_table_insert (ml->uid_nodemap, (void *)camel_message_info_uid (info), node); - } - } - - /* and update changes too */ - d(printf("Changing messages to view:\n")); - for (i = 0; i < changes->uid_changed->len; i++) { - ETreePath *node = g_hash_table_lookup (ml->uid_nodemap, changes->uid_changed->pdata[i]); - if (node) { - e_tree_model_pre_change (ml->model); - e_tree_model_node_data_changed (ml->model, node); - - message_list_change_first_visible_parent (ml, node) - } - } - -#ifdef TIMEIT - gettimeofday(&end, NULL); - diff = end.tv_sec * 1000 + end.tv_usec/1000; - diff -= start.tv_sec * 1000 + start.tv_usec/1000; - printf("Inserting changes took %ld.%03ld seconds\n", diff / 1000, diff % 1000); -#endif - -} -#endif /* ! BROKEN_ETREE */ - - -static void -main_folder_changed (CamelObject *o, gpointer event_data, gpointer user_data) -{ - MessageList *ml = MESSAGE_LIST (user_data); - CamelFolderChangeInfo *changes = (CamelFolderChangeInfo *)event_data, *newchanges; - CamelMessageInfo *info; - CamelFolder *folder = (CamelFolder *)o; - int i; - - d(printf("folder changed event, changes = %p\n", changes)); - if (changes) { - d(printf("changed = %d added = %d removed = %d\n", - changes->uid_changed->len, changes->uid_added->len, changes->uid_removed->len)); - - for (i = 0; i < changes->uid_removed->len; i++) { - /* uncache the normalised strings for these uids */ - EPoolv *poolv; - - poolv = g_hash_table_lookup (ml->normalised_hash, changes->uid_removed->pdata[i]); - if (poolv != NULL) { - g_hash_table_remove (ml->normalised_hash, changes->uid_removed->pdata[i]); - e_poolv_destroy (poolv); - } - } - - /* check if the hidden state has changed, if so modify accordingly, then regenerate */ - if (ml->hidedeleted) { - newchanges = camel_folder_change_info_new (); - - for (i = 0; i < changes->uid_changed->len; i++) { - ETreePath node = g_hash_table_lookup (ml->uid_nodemap, changes->uid_changed->pdata[i]); - - info = camel_folder_get_message_info (folder, changes->uid_changed->pdata[i]); - if (node != NULL && info != NULL && (info->flags & CAMEL_MESSAGE_DELETED) != 0) { - camel_folder_change_info_remove_uid (newchanges, changes->uid_changed->pdata[i]); - } else if (node == NULL && info != NULL && (info->flags & CAMEL_MESSAGE_DELETED) == 0) { - camel_folder_change_info_add_uid (newchanges, changes->uid_changed->pdata[i]); - } else { - camel_folder_change_info_change_uid (newchanges, changes->uid_changed->pdata[i]); - } - camel_folder_free_message_info (folder, info); - } - - if (newchanges->uid_added->len > 0 || newchanges->uid_removed->len > 0) { - for (i = 0; i < changes->uid_added->len; i++) - camel_folder_change_info_add_uid (newchanges, changes->uid_added->pdata[i]); - for (i = 0; i < changes->uid_removed->len; i++) - camel_folder_change_info_remove_uid (newchanges, changes->uid_removed->pdata[i]); - camel_folder_change_info_free (changes); - changes = newchanges; - } else { - camel_folder_change_info_free (newchanges); - } - } - - if (changes->uid_added->len == 0 && changes->uid_removed->len == 0 && changes->uid_changed->len < 100) { - for (i = 0; i < changes->uid_changed->len; i++) { - ETreePath node = g_hash_table_lookup (ml->uid_nodemap, changes->uid_changed->pdata[i]); - if (node) { - e_tree_model_pre_change (ml->model); - e_tree_model_node_data_changed (ml->model, node); - - message_list_change_first_visible_parent (ml, node); - } - } - - camel_folder_change_info_free (changes); - return; - } - } - - mail_regen_list (ml, ml->search, NULL, changes); -} - -static void -folder_changed (CamelObject *o, gpointer event_data, gpointer user_data) -{ - CamelFolderChangeInfo *changes; - MessageList *ml = MESSAGE_LIST (user_data); - - if (event_data) { - changes = camel_folder_change_info_new(); - camel_folder_change_info_cat(changes, (CamelFolderChangeInfo *)event_data); - } else { - changes = NULL; - } - - mail_async_event_emit(ml->async_event, MAIL_ASYNC_GUI, (MailAsyncFunc)main_folder_changed, o, changes, user_data); -} - -static void -message_changed (CamelObject *o, gpointer event_data, gpointer user_data) -{ - CamelFolderChangeInfo *changes; - MessageList *ml = MESSAGE_LIST (user_data); - - changes = camel_folder_change_info_new(); - camel_folder_change_info_change_uid(changes, (char *)event_data); - - mail_async_event_emit(ml->async_event, MAIL_ASYNC_GUI, (MailAsyncFunc)main_folder_changed, o, changes, user_data); -} - -void -message_list_set_folder (MessageList *message_list, CamelFolder *camel_folder, gboolean outgoing) -{ - gboolean hide_deleted; - GConfClient *gconf; - CamelException ex; - - g_return_if_fail (message_list != NULL); - g_return_if_fail (IS_MESSAGE_LIST (message_list)); - - if (message_list->folder == camel_folder) - return; - - camel_exception_init (&ex); - - /* cancel any outstanding regeneration requests */ - if (message_list->regen) { - GList *l = message_list->regen; - - while (l) { - struct _mail_msg *mm = l->data; - - if (mm->cancel) - camel_operation_cancel(mm->cancel); - l = l->next; - } - } - - clear_tree (message_list); - - if (message_list->folder) { - hide_save_state(message_list); - camel_object_unhook_event((CamelObject *)message_list->folder, "folder_changed", - folder_changed, message_list); - camel_object_unhook_event((CamelObject *)message_list->folder, "message_changed", - message_changed, message_list); - camel_object_unref (message_list->folder); - } - - if (message_list->thread_tree) { - camel_folder_thread_messages_unref(message_list->thread_tree); - message_list->thread_tree = NULL; - } - - message_list->folder = camel_folder; - - if (message_list->cursor_uid) { - g_free(message_list->cursor_uid); - message_list->cursor_uid = NULL; - g_signal_emit(message_list, message_list_signals[MESSAGE_SELECTED], 0, NULL); - } - - if (camel_folder) { - /* Setup the strikeout effect for non-trash folders */ - if (!(camel_folder->folder_flags & CAMEL_FOLDER_IS_TRASH)) { - ECell *cell; - - cell = e_table_extras_get_cell (message_list->extras, "render_date"); - g_object_set (cell, - "strikeout_column", COL_DELETED, - NULL); - - cell = e_table_extras_get_cell (message_list->extras, "render_text"); - g_object_set (cell, - "strikeout_column", COL_DELETED, - NULL); - - cell = e_table_extras_get_cell (message_list->extras, "render_size"); - g_object_set (cell, - "strikeout_column", COL_DELETED, - NULL); - } - - /* Build the etree suitable for this folder */ - message_list_setup_etree (message_list, outgoing); - - camel_object_hook_event (camel_folder, "folder_changed", - folder_changed, message_list); - camel_object_hook_event (camel_folder, "message_changed", - message_changed, message_list); - - camel_object_ref (camel_folder); - - gconf = mail_config_get_gconf_client (); - hide_deleted = !gconf_client_get_bool (gconf, "/apps/evolution/mail/display/show_deleted", NULL); - message_list->hidedeleted = hide_deleted && !(camel_folder->folder_flags & CAMEL_FOLDER_IS_TRASH); - - hide_load_state (message_list); - mail_regen_list (message_list, message_list->search, NULL, NULL); - } -} - -E_MAKE_TYPE (message_list, "MessageList", MessageList, message_list_class_init, message_list_init, PARENT_TYPE); - -static gboolean -on_cursor_activated_idle (gpointer data) -{ - MessageList *message_list = data; - ESelectionModel *esm = e_tree_get_selection_model (message_list->tree); - int selected = e_selection_model_selected_count (esm); - - if (selected == 1 && message_list->cursor_uid) { - d(printf ("emitting cursor changed signal, for uid %s\n", message_list->cursor_uid)); - g_signal_emit (message_list, message_list_signals[MESSAGE_SELECTED], 0, message_list->cursor_uid); - } else { - g_signal_emit (message_list, message_list_signals[MESSAGE_SELECTED], 0, NULL); - } - - message_list->idle_id = 0; - return FALSE; -} - -static void -on_cursor_activated_cmd (ETree *tree, int row, ETreePath path, gpointer user_data) -{ - MessageList *message_list = MESSAGE_LIST (user_data); - const char *new_uid; - - if (path == NULL) - new_uid = NULL; - else - new_uid = get_message_uid (message_list, path); - - if (message_list->cursor_uid != NULL && new_uid != NULL && !strcmp (message_list->cursor_uid, new_uid)) - return; - - message_list->cursor_row = row; - g_free (message_list->cursor_uid); - message_list->cursor_uid = g_strdup (new_uid); - - if (!message_list->idle_id) { - message_list->idle_id = - g_idle_add_full (G_PRIORITY_LOW, on_cursor_activated_idle, - message_list, NULL); - } -} - -static void -get_selected_cb(ETreePath path, MessageList *ml) -{ - g_free(ml->cursor_uid); - ml->cursor_uid = g_strdup(get_message_uid(ml, path)); -} - -static void -on_selection_changed_cmd(ETree *tree, MessageList *ml) -{ - ESelectionModel *esm = e_tree_get_selection_model (ml->tree); - int selected = e_selection_model_selected_count (esm); - - g_free(ml->cursor_uid); - ml->cursor_uid = NULL; - - if (selected == 1) - e_tree_selected_path_foreach(ml->tree, (ETreeForeachFunc)get_selected_cb, ml); - - if ((selected == 1 || selected == 0) && !ml->idle_id) - ml->idle_id = g_idle_add_full (G_PRIORITY_LOW, on_cursor_activated_idle, ml, NULL); -} - -static gint -on_click (ETree *tree, gint row, ETreePath path, gint col, GdkEvent *event, MessageList *list) -{ - CamelMessageInfo *info; - int flag; - - if (col == COL_MESSAGE_STATUS) - flag = CAMEL_MESSAGE_SEEN; - else if (col == COL_FLAGGED) - flag = CAMEL_MESSAGE_FLAGGED; - else - return FALSE; - - info = get_message_info (list, path); - if (info == NULL) { - return FALSE; - } - - /* If a message was marked as deleted and the user flags it as - important, marks it as needing a reply, marks it as unread, - then undelete the message. */ - if (info->flags & CAMEL_MESSAGE_DELETED) { - if (col == COL_FLAGGED && !(info->flags & CAMEL_MESSAGE_FLAGGED)) - flag |= CAMEL_MESSAGE_DELETED; - - if (col == COL_MESSAGE_STATUS && (info->flags & CAMEL_MESSAGE_SEEN)) - flag |= CAMEL_MESSAGE_DELETED; - } - - camel_folder_set_message_flags (list->folder, camel_message_info_uid (info), flag, ~info->flags); - - if (flag == CAMEL_MESSAGE_SEEN && list->seen_id) { - g_source_remove (list->seen_id); - list->seen_id = 0; - } - - return TRUE; -} - -struct message_list_foreach_data { - MessageList *message_list; - MessageListForeachFunc callback; - gpointer user_data; -}; - -static void -mlfe_callback (ETreePath path, gpointer user_data) -{ - struct message_list_foreach_data *mlfe_data = user_data; - const char *uid; - - if (e_tree_model_node_is_root (mlfe_data->message_list->model, path)) - return; - - uid = get_message_uid (mlfe_data->message_list, - path); - if (uid) { - mlfe_data->callback (mlfe_data->message_list, uid, - mlfe_data->user_data); - } else { - /* FIXME: could this the cause of bug #6637 and friends? */ - g_warning ("I wonder if this could be the cause of bug #6637 and friends?"); - g_assert_not_reached (); - } -} - -void -message_list_foreach (MessageList *message_list, - MessageListForeachFunc callback, - gpointer user_data) -{ - struct message_list_foreach_data mlfe_data; - - mlfe_data.message_list = message_list; - mlfe_data.callback = callback; - mlfe_data.user_data = user_data; - e_tree_selected_path_foreach (message_list->tree, - mlfe_callback, &mlfe_data); -} - -/* set whether we are in threaded view or flat view */ -void -message_list_set_threaded (MessageList *ml, gboolean threaded) -{ - if (ml->threaded != threaded) { - ml->threaded = threaded; - - mail_regen_list (ml, ml->search, NULL, NULL); - } -} - -void -message_list_set_hidedeleted (MessageList *ml, gboolean hidedeleted) -{ - if (ml->hidedeleted != hidedeleted) { - ml->hidedeleted = hidedeleted; - - mail_regen_list (ml, ml->search, NULL, NULL); - } -} - -void -message_list_set_search (MessageList *ml, const char *search) -{ - if (search == NULL || search[0] == '\0') - if (ml->search == NULL || ml->search[0] == '\0') - return; - - if (search != NULL && ml->search != NULL && strcmp (search, ml->search) == 0) - return; - - if (ml->thread_tree) { - camel_folder_thread_messages_unref(ml->thread_tree); - ml->thread_tree = NULL; - } - - mail_regen_list (ml, search, NULL, NULL); -} - -/* returns the number of messages displayable *after* expression hiding has taken place */ -unsigned int -message_list_length (MessageList *ml) -{ - return ml->hide_unhidden; -} - -struct _glibsuxcrap { - unsigned int count; - CamelFolder *folder; -}; - -static void -glib_crapback(void *key, void *data, void *x) -{ - struct _glibsuxcrap *y = x; - CamelMessageInfo *mi; - - mi = camel_folder_get_message_info(y->folder, key); - if (mi) { - y->count++; - camel_folder_free_message_info(y->folder, mi); - } -} - -/* returns number of hidden messages */ -unsigned int -message_list_hidden(MessageList *ml) -{ - unsigned int hidden = 0; - - MESSAGE_LIST_LOCK (ml, hide_lock); - if (ml->hidden && ml->folder) { - /* this is a hack, should probably just maintain the hidden table better */ - struct _glibsuxcrap x = { 0, ml->folder }; - g_hash_table_foreach(ml->hidden, glib_crapback, &x); - hidden = x.count; - } - MESSAGE_LIST_UNLOCK (ml, hide_lock); - - return hidden; -} - - -/* add a new expression to hide, or set the range. - @expr: A new search expression - all matching messages will be hidden. May be %NULL. - @lower: Use ML_HIDE_NONE_START to specify no messages hidden from the start of the list. - @upper: Use ML_HIDE_NONE_END to specify no message hidden from the end of the list. - - For either @upper or @lower, use ML_HIDE_SAME, to keep the previously set hide range. - If either range is negative, then the range is taken from the end of the available list - of messages, once other hiding has been performed. Use message_list_length() to find out - how many messages are available for hiding. - - Example: hide_add(ml, NULL, -100, ML_HIDE_NONE_END) -> hide all but the last (most recent) - 100 messages. -*/ -void -message_list_hide_add (MessageList *ml, const char *expr, unsigned int lower, unsigned int upper) -{ - MESSAGE_LIST_LOCK (ml, hide_lock); - - if (lower != ML_HIDE_SAME) - ml->hide_before = lower; - if (upper != ML_HIDE_SAME) - ml->hide_after = upper; - - MESSAGE_LIST_UNLOCK (ml, hide_lock); - - mail_regen_list (ml, ml->search, expr, NULL); -} - -/* hide specific uid's */ -void -message_list_hide_uids (MessageList *ml, GPtrArray *uids) -{ - int i; - char *uid; - - /* first see if we need to do any work, if so, then do it all at once */ - for (i = 0; i < uids->len; i++) { - if (g_hash_table_lookup (ml->uid_nodemap, uids->pdata[i])) { - MESSAGE_LIST_LOCK (ml, hide_lock); - if (ml->hidden == NULL) { - ml->hidden = g_hash_table_new (g_str_hash, g_str_equal); - ml->hidden_pool = e_mempool_new (512, 256, E_MEMPOOL_ALIGN_BYTE); - } - - uid = e_mempool_strdup (ml->hidden_pool, uids->pdata[i]); - g_hash_table_insert (ml->hidden, uid, uid); - for ( ; i < uids->len; i++) { - if (g_hash_table_lookup (ml->uid_nodemap, uids->pdata[i])) { - uid = e_mempool_strdup (ml->hidden_pool, uids->pdata[i]); - g_hash_table_insert (ml->hidden, uid, uid); - } - } - MESSAGE_LIST_UNLOCK (ml, hide_lock); - mail_regen_list (ml, ml->search, NULL, NULL); - break; - } - } -} - -/* no longer hide any messages */ -void -message_list_hide_clear (MessageList *ml) -{ - MESSAGE_LIST_LOCK (ml, hide_lock); - if (ml->hidden) { - g_hash_table_destroy (ml->hidden); - e_mempool_destroy (ml->hidden_pool); - ml->hidden = NULL; - ml->hidden_pool = NULL; - } - ml->hide_before = ML_HIDE_NONE_START; - ml->hide_after = ML_HIDE_NONE_END; - MESSAGE_LIST_UNLOCK (ml, hide_lock); - - if (ml->thread_tree) { - camel_folder_thread_messages_unref(ml->thread_tree); - ml->thread_tree = NULL; - } - - mail_regen_list (ml, ml->search, NULL, NULL); -} - -#define HIDE_STATE_VERSION (1) - -/* version 1 file is: - uintf 1 - uintf hide_before - uintf hide_after - string* uids -*/ - -static void -hide_load_state (MessageList *ml) -{ - char *filename; - FILE *in; - guint32 version, lower, upper; - - filename = mail_config_folder_to_cachename(ml->folder, "hidestate-"); - in = fopen(filename, "r"); - if (in) { - camel_file_util_decode_fixed_int32 (in, &version); - if (version == HIDE_STATE_VERSION) { - MESSAGE_LIST_LOCK(ml, hide_lock); - if (ml->hidden == NULL) { - ml->hidden = g_hash_table_new(g_str_hash, g_str_equal); - ml->hidden_pool = e_mempool_new(512, 256, E_MEMPOOL_ALIGN_BYTE); - } - camel_file_util_decode_fixed_int32 (in, &lower); - ml->hide_before = lower; - camel_file_util_decode_fixed_int32 (in, &upper); - ml->hide_after = upper; - while (!feof(in)) { - char *olduid, *uid; - - if (camel_file_util_decode_string (in, &olduid) != -1) { - uid = e_mempool_strdup(ml->hidden_pool, olduid); - g_free (olduid); - g_hash_table_insert(ml->hidden, uid, uid); - } - } - MESSAGE_LIST_UNLOCK(ml, hide_lock); - } - fclose(in); - } - g_free(filename); -} - -static void -hide_save_1 (char *uid, char *keydata, FILE *out) -{ - camel_file_util_encode_string (out, uid); -} - -/* save the hide state. Note that messages are hidden by uid, if the uid's change, then - this will become invalid, but is easy to reset in the ui */ -static void -hide_save_state (MessageList *ml) -{ - char *filename; - FILE *out; - - if (ml->folder == NULL) - return; - - MESSAGE_LIST_LOCK(ml, hide_lock); - - filename = mail_config_folder_to_cachename(ml->folder, "hidestate-"); - if (ml->hidden == NULL && ml->hide_before == ML_HIDE_NONE_START && ml->hide_after == ML_HIDE_NONE_END) { - unlink(filename); - } else if ((out = fopen (filename, "w"))) { - camel_file_util_encode_fixed_int32 (out, HIDE_STATE_VERSION); - camel_file_util_encode_fixed_int32 (out, ml->hide_before); - camel_file_util_encode_fixed_int32 (out, ml->hide_after); - if (ml->hidden) - g_hash_table_foreach(ml->hidden, (GHFunc)hide_save_1, out); - fclose(out); - } - g_free (filename); - - MESSAGE_LIST_UNLOCK(ml, hide_lock); -} - -/* ** REGENERATE MESSAGELIST ********************************************** */ -struct _regen_list_msg { - struct _mail_msg msg; - - int complete; - - MessageList *ml; - char *search; - char *hideexpr; - CamelFolderChangeInfo *changes; - gboolean dotree; /* we are building a tree */ - gboolean hidedel; /* we want to/dont want to show deleted messages */ - gboolean thread_subject; - CamelFolderThread *tree; - - CamelFolder *folder; - GPtrArray *summary; -}; - -/* - maintain copy of summary - - any new messages added - any removed removed, etc. - - use vfolder to implement searches ??? - - */ - -static char * -regen_list_describe (struct _mail_msg *mm, gint complete) -{ - return g_strdup (_("Generating message list")); -} - -static void -regen_list_regen (struct _mail_msg *mm) -{ - struct _regen_list_msg *m = (struct _regen_list_msg *)mm; - GPtrArray *uids, *uidnew, *showuids, *searchuids = NULL; - CamelMessageInfo *info; - int i; - - /* if we have hidedeleted on, use a search to find it out, merge with existing search if set */ - if (!camel_folder_has_search_capability(m->folder)) { - /* if we have no search capability, dont let search or hide deleted work */ - uids = camel_folder_get_uids(m->folder); - } else if (m->hidedel) { - char *expr; - - if (m->search) { - expr = alloca(strlen(m->search) + 64); - sprintf(expr, "(and (match-all (not (system-flag \"deleted\")))\n %s)", m->search); - } else - expr = "(match-all (not (system-flag \"deleted\")))"; - searchuids = uids = camel_folder_search_by_expression (m->folder, expr, &mm->ex); - } else { - if (m->search) - searchuids = uids = camel_folder_search_by_expression (m->folder, m->search, &mm->ex); - else - uids = camel_folder_get_uids (m->folder); - } - - if (camel_exception_is_set (&mm->ex)) - return; - - /* perform hiding */ - if (m->hideexpr && camel_folder_has_search_capability(m->folder)) { - uidnew = camel_folder_search_by_expression (m->ml->folder, m->hideexpr, &mm->ex); - /* well, lets not abort just because this faileld ... */ - camel_exception_clear (&mm->ex); - - if (uidnew) { - MESSAGE_LIST_LOCK(m->ml, hide_lock); - - if (m->ml->hidden == NULL) { - m->ml->hidden = g_hash_table_new (g_str_hash, g_str_equal); - m->ml->hidden_pool = e_mempool_new (512, 256, E_MEMPOOL_ALIGN_BYTE); - } - - for (i = 0; i < uidnew->len; i++) { - if (g_hash_table_lookup (m->ml->hidden, uidnew->pdata[i]) == 0) { - char *uid = e_mempool_strdup (m->ml->hidden_pool, uidnew->pdata[i]); - g_hash_table_insert (m->ml->hidden, uid, uid); - } - } - - MESSAGE_LIST_UNLOCK(m->ml, hide_lock); - - camel_folder_search_free (m->ml->folder, uidnew); - } - } - - MESSAGE_LIST_LOCK(m->ml, hide_lock); - - m->ml->hide_unhidden = uids->len; - - /* what semantics do we want from hide_before, hide_after? - probably <0 means measure from the end of the list */ - - /* perform uid hiding */ - if (m->ml->hidden || m->ml->hide_before != ML_HIDE_NONE_START || m->ml->hide_after != ML_HIDE_NONE_END) { - int start, end; - uidnew = g_ptr_array_new (); - - /* first, hide matches */ - if (m->ml->hidden) { - for (i = 0; i < uids->len; i++) { - if (g_hash_table_lookup (m->ml->hidden, uids->pdata[i]) == 0) - g_ptr_array_add (uidnew, uids->pdata[i]); - } - } - - /* then calculate the subrange visible and chop it out */ - m->ml->hide_unhidden = uidnew->len; - - if (m->ml->hide_before != ML_HIDE_NONE_START || m->ml->hide_after != ML_HIDE_NONE_END) { - GPtrArray *uid2 = g_ptr_array_new (); - - start = m->ml->hide_before; - if (start < 0) - start += m->ml->hide_unhidden; - end = m->ml->hide_after; - if (end < 0) - end += m->ml->hide_unhidden; - - start = MAX(start, 0); - end = MIN(end, uidnew->len); - for (i = start; i < end; i++) { - g_ptr_array_add (uid2, uidnew->pdata[i]); - } - - g_ptr_array_free (uidnew, TRUE); - uidnew = uid2; - } - showuids = uidnew; - } else { - uidnew = NULL; - showuids = uids; - } - - MESSAGE_LIST_UNLOCK(m->ml, hide_lock); - - if (!camel_operation_cancel_check(mm->cancel)) { - /* update/build a new tree */ - if (m->dotree) { - if (m->tree) - camel_folder_thread_messages_apply (m->tree, showuids); - else - m->tree = camel_folder_thread_messages_new (m->folder, showuids, m->thread_subject); - } else { - m->summary = g_ptr_array_new (); - for (i = 0; i < showuids->len; i++) { - info = camel_folder_get_message_info (m->folder, showuids->pdata[i]); - if (info) - g_ptr_array_add(m->summary, info); - } - } - - m->complete = TRUE; - } - - if (uidnew) - g_ptr_array_free (uidnew, TRUE); - - if (searchuids) - camel_folder_search_free (m->folder, searchuids); - else - camel_folder_free_uids (m->folder, uids); -} - -static void -regen_list_regened (struct _mail_msg *mm) -{ - struct _regen_list_msg *m = (struct _regen_list_msg *)mm; - - if (m->ml->destroyed) - return; - - if (!m->complete) - return; - - if (camel_operation_cancel_check(mm->cancel)) - return; - - if (m->dotree) { - save_tree_state (m->ml); - - build_tree (m->ml, m->tree, m->changes); - if (m->ml->thread_tree) - camel_folder_thread_messages_unref(m->ml->thread_tree); - m->ml->thread_tree = m->tree; - m->tree = NULL; - - load_tree_state (m->ml); - } else - build_flat (m->ml, m->summary, m->changes); - - g_signal_emit (m->ml, message_list_signals[MESSAGE_LIST_BUILT], 0); -} - -static void -regen_list_free (struct _mail_msg *mm) -{ - struct _regen_list_msg *m = (struct _regen_list_msg *)mm; - int i; - - if (m->summary) { - for (i = 0; i < m->summary->len; i++) - camel_folder_free_message_info (m->folder, m->summary->pdata[i]); - g_ptr_array_free (m->summary, TRUE); - } - - if (m->tree) - camel_folder_thread_messages_unref (m->tree); - - if (m->ml->search && m->ml->search != m->search) - g_free (m->ml->search); - m->ml->search = m->search; - - g_free (m->hideexpr); - - camel_object_unref (m->folder); - - if (m->changes) - camel_folder_change_info_free (m->changes); - - /* This should probably lock the list. - However, since we have a received function, this will always be called in gui thread */ - m->ml->regen = g_list_remove(m->ml->regen, m); - - g_object_unref(m->ml); -} - -static struct _mail_msg_op regen_list_op = { - regen_list_describe, - regen_list_regen, - regen_list_regened, - regen_list_free, -}; - -static void -mail_regen_list (MessageList *ml, const char *search, const char *hideexpr, CamelFolderChangeInfo *changes) -{ - struct _regen_list_msg *m; - GConfClient *gconf; - - if (ml->folder == NULL) - return; - - /* cancel any outstanding regeneration requests, we rebuild from scratch anyway */ - if (ml->regen) { - GList *l = ml->regen; - - while (l) { - struct _mail_msg *mm = l->data; - - if (mm->cancel) - camel_operation_cancel(mm->cancel); - l = l->next; - } - } - - gconf = mail_config_get_gconf_client (); - -#ifndef BROKEN_ETREE - /* this can sometimes crash,so ... */ - - /* see if we need to goto the child thread at all anyway */ - /* currently the only case is the flat view with updates and no search */ - if (hideexpr == NULL && search == NULL && changes != NULL && !ml->threaded) { - build_flat_diff(ml, changes); - camel_folder_change_info_free(changes); - return; - } -#endif - - m = mail_msg_new (®en_list_op, NULL, sizeof (*m)); - m->ml = ml; - m->search = g_strdup (search); - m->hideexpr = g_strdup (hideexpr); - m->changes = changes; - m->dotree = ml->threaded; - m->hidedel = ml->hidedeleted; - m->thread_subject = gconf_client_get_bool (gconf, "/apps/evolution/mail/display/thread_subject", NULL); - g_object_ref(ml); - m->folder = ml->folder; - camel_object_ref(m->folder); - - if ((!m->hidedel || !m->dotree) && ml->thread_tree) { - camel_folder_thread_messages_unref(ml->thread_tree); - ml->thread_tree = NULL; - } else if (ml->thread_tree) { - m->tree = ml->thread_tree; - camel_folder_thread_messages_ref(m->tree); - } - - ml->regen = g_list_prepend(ml->regen, m); - - e_thread_put (mail_thread_queued, (EMsg *)m); -} |