diff options
Diffstat (limited to 'mail/message-list.c')
| -rw-r--r-- | mail/message-list.c | 2705 |
1 files changed, 0 insertions, 2705 deletions
diff --git a/mail/message-list.c b/mail/message-list.c deleted file mode 100644 index c1e180a8bf..0000000000 --- a/mail/message-list.c +++ /dev/null @@ -1,2705 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * message-list.c: Displays the messages. - * Implements CORBA's Evolution::MessageList - * - * Author: - * Miguel de Icaza (miguel@helixcode.com) - * Bertrand Guiheneuf (bg@aful.org) - * And just about everyone else in evolution ... - * - * (C) 2000 Helix Code, Inc. - */ - -#include <config.h> -#include <camel/camel-exception.h> -#include <camel/camel-folder.h> -#include <e-util/ename/e-name-western.h> -#include <camel/camel-folder-thread.h> -#include <e-util/e-memory.h> - -#include <string.h> -#include <ctype.h> - -#include "mail-config.h" -#include "message-list.h" -#include "mail-mt.h" -#include "mail-tools.h" -#include "mail-ops.h" -#include "Mail.h" - -#include <gal/util/e-util.h> -#include <gal/widgets/e-gui-utils.h> -#include <gal/e-table/e-table-header-item.h> -#include <gal/e-table/e-table-item.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 "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" - -/*#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) - -#define PARENT_TYPE (e_table_scrolled_get_type ()) - -#ifdef SMART_ADDRESS_COMPARE -struct _EMailAddress { - ENameWestern *wname; - gchar *address; -}; - -typedef struct _EMailAddress EMailAddress; -#endif /* SMART_ADDRESS_COMPARE */ - -static ETableScrolledClass *message_list_parent_class; - -static void on_cursor_activated_cmd (ETableScrolled *table, int row, gpointer user_data); -static gint on_click (ETableScrolled *table, gint row, gint col, GdkEvent *event, MessageList *list); -static char *filter_date (time_t date); -static char *filter_size (int size); - -static void save_tree_state(MessageList *ml); - -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); - -/* macros for working with id's (stored in the tree nodes) */ -#define id_is_uid(id) (id[0] == 'u')/* is this a uid id? */ -#define id_is_subject(id) (id[0] == 's') /* is this a subject id? */ -#define id_uid(id) (&id[1]) /* get the uid part of the id */ -#define id_subject(id) (&id[1]) /* get the subject part of the id */ - -enum { - MESSAGE_SELECTED, - 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 }, - { NULL, NULL } -}; - -enum DndTargetTyhpe { - DND_TARGET_LIST_TYPE_URI, -}; -#define URI_LIST_TYPE "text/uri-list" -static GtkTargetEntry drag_types[] = { - { URI_LIST_TYPE, 0, DND_TARGET_LIST_TYPE_URI }, -}; -static const int num_drag_types = sizeof (drag_types) / sizeof (drag_types[0]); - -#ifdef SMART_ADDRESS_SORT -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 (CAMEL_OBJECT (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 (CAMEL_OBJECT (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); -} - -static gint -e_mail_address_compare (gconstpointer address1, gconstpointer address2) -{ - const EMailAddress *addr1 = address1; - const EMailAddress *addr2 = address2; - gint 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); - - retval = g_strcasecmp (addr1->address, addr2->address); - } else { - 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); - - retval = g_strcasecmp (addr1->address, addr2->address); - } else { - /* compare last names */ - if (!addr1->wname->last) - retval = -1; - else if (!addr2->wname->last) - retval = 1; - else { - retval = g_strcasecmp (addr1->wname->last, addr2->wname->last); - if (!retval) { - /* last names are identical - compare first names */ - if (!addr1->wname->first) - retval = -1; - else if (!addr2->wname->first) - retval = 1; - else { - retval = g_strcasecmp (addr1->wname->first, addr2->wname->first); - if (!retval) { - /* first names are identical - compare addresses */ - g_return_val_if_fail (addr1->address != NULL, 1); - g_return_val_if_fail (addr2->address != NULL, -1); - - retval = g_strcasecmp (addr1->address, addr2->address); - } - } - } - } - } - } - - return retval; -} -#endif /* SMART_ADDRESS_COMPARE */ - -static gint -address_compare (gconstpointer address1, gconstpointer address2) -{ -#ifdef SMART_ADDRESS_COMPARE - EMailAddress *addr1, *addr2; -#endif /* SMART_ADDRESS_COMPARE */ - gint 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 = g_strcasecmp ((const char *) address1, (const char *) address2); -#endif /* SMART_ADDRESS_COMPARE */ - - return retval; -} - -static gint -subject_compare (gconstpointer subject1, gconstpointer subject2) -{ - char *sub1; - char *sub2; - - g_return_val_if_fail (subject1 != NULL, 1); - g_return_val_if_fail (subject2 != NULL, -1); - - /* trim off any "Re:"'s at the beginning of subject1 */ - sub1 = (char *) subject1; - while (!g_strncasecmp (sub1, "Re:", 3)) { - sub1 += 3; - /* jump over any spaces */ - for ( ; *sub1 && isspace (*sub1); sub1++); - } - - /* trim off any "Re:"'s at the beginning of subject2 */ - sub2 = (char *) subject2; - while (!g_strncasecmp (sub2, "Re:", 3)) { - sub2 += 3; - /* jump over any spaces */ - for ( ; *sub2 && isspace (*sub2); sub2++); - } - - /* jump over any spaces */ - for ( ; *sub1 && isspace (*sub1); sub1++); - for ( ; *sub2 && isspace (*sub2); sub2++); - - return g_strcasecmp (sub1, sub2); -} - -static gchar * -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, int row) -{ - ETreeModel *model = (ETreeModel *)message_list->table_model; - ETreePath *node; - const char *uid; - - if (row >= e_table_model_row_count (message_list->table_model)) - return NULL; - - node = e_tree_model_node_at_row (model, row); - g_return_val_if_fail (node != NULL, NULL); - uid = e_tree_model_node_get_data (model, node); - - if (!id_is_uid(uid)) - return NULL; - - return id_uid(uid); -} - -/* Gets the CamelMessageInfo for the message displayed at the given - * view row. - */ -static CamelMessageInfo * -get_message_info (MessageList *message_list, int row) -{ - const char *uid; - - uid = get_message_uid(message_list, row); - if (uid) - return camel_folder_get_message_info(message_list->folder, uid); - - return NULL; -} - -/** - * 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 - * - * 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 but the message display will be cleared. - **/ -void -message_list_select (MessageList *message_list, int base_row, - MessageListSelectDirection direction, - guint32 flags, guint32 mask) -{ - CamelMessageInfo *info; - int vrow, mrow, last; - ETable *et = message_list->table; - - switch (direction) { - case MESSAGE_LIST_SELECT_PREVIOUS: - last = -1; - break; - case MESSAGE_LIST_SELECT_NEXT: - last = e_table_model_row_count (message_list->table_model); - break; - default: - g_warning("Invalid argument to message_list_select"); - return; - } - - if (base_row == -1) - base_row = e_table_model_row_count(message_list->table_model) - 1; - - /* model_to_view_row etc simply dont work for sorted views. Sigh. */ - vrow = e_table_model_to_view_row (et, base_row); - - /* This means that we'll move at least one message in 'direction'. */ - if (vrow != last) - vrow += direction; - - /* We don't know whether to use < or > due to "direction" */ - while (vrow != last) { - mrow = e_table_view_to_model_row (et, vrow); - info = get_message_info (message_list, mrow); - if (info && (info->flags & mask) == flags) { - e_table_set_cursor_row (et, mrow); - gtk_signal_emit(GTK_OBJECT (message_list), message_list_signals [MESSAGE_SELECTED], camel_message_info_uid(info)); - camel_folder_free_message_info(message_list->folder, info); - return; - } - camel_folder_free_message_info(message_list->folder, info); - vrow += direction; - } - - gtk_signal_emit(GTK_OBJECT (message_list), message_list_signals [MESSAGE_SELECTED], NULL); -} - -static void -add_uid (MessageList *ml, const char *uid, gpointer data) -{ - g_ptr_array_add ((GPtrArray *) data, g_strdup (uid)); -} - -static void -message_list_drag_data_get (ETable *table, - int row, - int col, - GdkDragContext *context, - GtkSelectionData *selection_data, - guint info, - guint time, - gpointer user_data) -{ - MessageList *mlist = (MessageList *) user_data; - CamelMessageInfo *minfo; - GPtrArray *uids = NULL; - char *tmpl, *tmpdir, *filename, *subject; - - switch (info) { - case DND_TARGET_LIST_TYPE_URI: - /* drag & drop into nautilus */ - tmpl = g_strdup ("/tmp/evolution.XXXXXX"); -#ifdef HAVE_MKDTEMP - tmpdir = mkdtemp (tmpl); -#else - tmpdir = mktemp (tmpl); - if (tmpdir) { - if (mkdir (tmpdir, S_IRWXU) == -1) - tmpdir = NULL; - } -#endif - if (!tmpdir) { - g_free (tmpl); - return; - } - - minfo = get_message_info (mlist, row); - if (minfo == NULL) { - g_warning("Row %d is invalid", row); - g_free(tmpl); - return; - } - subject = g_strdup (camel_message_info_subject (minfo)); - camel_folder_free_message_info(mlist->folder, minfo); - e_filename_make_safe (subject); - filename = g_strdup_printf ("%s/%s.eml", tmpdir, subject); - g_free (subject); - - uids = g_ptr_array_new (); - message_list_foreach (mlist, add_uid, uids); - - mail_msg_wait(mail_save_messages(mlist->folder, uids, filename, NULL, NULL)); - - gtk_selection_data_set (selection_data, selection_data->target, 8, - (guchar *) filename, strlen (filename)); - - g_free (tmpl); - g_free (filename); - break; - default: - break; - } -} - -/* - * SimpleTableModel::col_count - */ -static int -ml_col_count (ETableModel *etm, void *data) -{ - return COL_LAST; -} - -static void * -ml_duplicate_value (ETableModel *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: - return (void *) value; - - case COL_FROM: - case COL_SUBJECT: - case COL_TO: - return g_strdup (value); - default: - g_assert_not_reached (); - } - return NULL; -} - -static void -ml_free_value (ETableModel *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: - break; - - case COL_FROM: - case COL_SUBJECT: - case COL_TO: - g_free (value); - break; - default: - g_assert_not_reached (); - } -} - -static void * -ml_initialize_value (ETableModel *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: - return NULL; - - case COL_FROM: - case COL_SUBJECT: - case COL_TO: - return g_strdup(""); - default: - g_assert_not_reached (); - } - - return NULL; -} - -static gboolean -ml_value_is_empty (ETableModel *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: - return value == NULL; - - case COL_FROM: - case COL_SUBJECT: - case COL_TO: - return !(value && *(char *)value); - default: - g_assert_not_reached (); - return FALSE; - } -} - -static char * -ml_value_to_string (ETableModel *etm, int col, const void *value, void *data) -{ - switch (col){ - case COL_MESSAGE_STATUS: - switch ((int) value) { - case 0: - return g_strdup (_("Unseen")); - break; - case 1: - return g_strdup (_("Seen")); - break; - case 2: - return g_strdup (_("Answered")); - break; - case 3: - return g_strdup (_("Multiple Unseen Messages")); - break; - case 4: - return g_strdup (_("Multiple Messages")); - break; - default: - return g_strdup (""); - break; - } - break; - - case COL_SCORE: - switch ((int) value) { - case -3: - return g_strdup ("Lowest"); - break; - case -2: - return g_strdup ("Lower"); - break; - case -1: - return g_strdup ("Low"); - break; - case 1: - return g_strdup ("High"); - break; - case 2: - return g_strdup ("Higher"); - break; - case 3: - return g_strdup ("Highest"); - break; - default: - return g_strdup ("Normal"); - break; - } - break; - - case COL_ATTACHMENT: - case COL_FLAGGED: - case COL_DELETED: - case COL_UNREAD: - return g_strdup_printf("%d", (int) value); - - case COL_SENT: - case COL_RECEIVED: - 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: - 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; - char *uid; - - while (node) { - ETreePath *child; - uid = e_tree_model_node_get_data((ETreeModel *)ml->table_model, node); - if (uid == NULL) { - g_warning("I got a NULL uid at node %p", node); - } else if (id_is_uid(uid) - && (info = camel_folder_get_message_info(ml->folder, id_uid(uid)))) { - if (!(info->flags & CAMEL_MESSAGE_SEEN)) { - camel_folder_free_message_info(ml->folder, info); - return TRUE; - } - camel_folder_free_message_info(ml->folder, info); - } - if ((child = e_tree_model_node_get_first_child (E_TREE_MODEL (ml->table_model), node))) - if (subtree_unread(ml, child)) - return TRUE; - node = e_tree_model_node_get_next (E_TREE_MODEL (ml->table_model), node); - } - return FALSE; -} - -static int -subtree_size(MessageList *ml, ETreePath *node) -{ - CamelMessageInfo *info; - char *uid; - int size = 0; - - while (node) { - ETreePath *child; - uid = e_tree_model_node_get_data((ETreeModel *)ml->table_model, node); - if (uid == NULL) { - g_warning("I got a NULL uid at node %p", node); - } else if (id_is_uid(uid) - && (info = camel_folder_get_message_info(ml->folder, id_uid(uid)))) { - size += info->size; - camel_folder_free_message_info(ml->folder, info); - } - if ((child = e_tree_model_node_get_first_child (E_TREE_MODEL (ml->table_model), node))) - size += subtree_size(ml, child); - - node = e_tree_model_node_get_next (E_TREE_MODEL (ml->table_model), node); - } - return size; -} - -static time_t -subtree_earliest(MessageList *ml, ETreePath *node, int sent) -{ - CamelMessageInfo *info; - char *uid; - time_t earliest = 0, date; - - while (node) { - ETreePath *child; - uid = e_tree_model_node_get_data((ETreeModel *)ml->table_model, node); - if (uid == NULL) { - g_warning("I got a NULL uid at node %p", node); - } else if (id_is_uid(uid) - && (info = camel_folder_get_message_info(ml->folder, id_uid(uid)))) { - if (sent) - date = info->date_sent; - else - date = info->date_received; - if (earliest == 0 || date < earliest) - earliest = date; - camel_folder_free_message_info(ml->folder, info); - } - if ((child = e_tree_model_node_get_first_child (E_TREE_MODEL (ml->table_model), node))) { - date = subtree_earliest(ml, child, sent); - if (earliest == 0 || (date != 0 && date < earliest)) - earliest = date; - } - - node = e_tree_model_node_get_next (E_TREE_MODEL (ml->table_model), node); - } - - return earliest; -} - -static void * -ml_tree_value_at (ETreeModel *etm, ETreePath *path, int col, void *model_data) -{ - MessageList *message_list = model_data; - char *uid; - static char *saved; - CamelMessageInfo *msg_info; - void *value; - - /* simlated(tm) static dynamic memory (sigh) */ - if (saved) { - g_free(saved); - saved = 0; - } - - /* retrieve the message information array */ - uid = e_tree_model_node_get_data (etm, path); - if (uid == NULL) { - uid="s ERROR ERROR - UNKNOWN ROW IN TREE"; - goto fake; - } - if (!id_is_uid(uid)) { - g_warning("Invalid node encountered: %s", uid); - goto fake; - } - uid = id_uid(uid); - - msg_info = camel_folder_get_message_info (message_list->folder, uid); - if (msg_info == NULL) { - g_warning("Invalid node encountered: %s", uid); - goto fake; - } - - switch (col){ - case COL_MESSAGE_STATUS: { - ETreePath *child; - - /* if a tree is collapsed, then scan its insides for details */ - child = e_tree_model_node_get_first_child(etm, path); - if (child && !e_tree_model_node_is_expanded(etm, path)) { - if (subtree_unread(message_list, child)) - return (void *)3; - else - return (void *)4; - } - - if (msg_info->flags & CAMEL_MESSAGE_ANSWERED) - value = GINT_TO_POINTER (2); - else if (msg_info->flags & CAMEL_MESSAGE_SEEN) - value = GINT_TO_POINTER (1); - else - value = GINT_TO_POINTER (0); - break; - } - - case COL_FLAGGED: - value = GINT_TO_POINTER ((msg_info->flags & CAMEL_MESSAGE_FLAGGED) != 0); - break; - - case COL_SCORE: - { - const char *tag; - int score = 0; - - tag = camel_tag_get ((CamelTag **) &msg_info->user_tags, "score"); - if (tag) - score = atoi (tag); - - value = GINT_TO_POINTER (score); - break; - } - - case COL_ATTACHMENT: - value = GINT_TO_POINTER ((msg_info->flags & CAMEL_MESSAGE_ATTACHMENTS) != 0); - break; - - case COL_FROM: - saved = g_strdup (camel_message_info_from(msg_info)); - value = saved; - break; - - case COL_SUBJECT: - saved = g_strdup (camel_message_info_subject(msg_info)); - value = saved; - break; - - case COL_SENT: - value = GINT_TO_POINTER (msg_info->date_sent); - break; - - case COL_RECEIVED: - value = GINT_TO_POINTER (msg_info->date_received); - break; - - case COL_TO: - saved = g_strdup (camel_message_info_to(msg_info)); - value = saved; - break; - - case COL_SIZE: - value = GINT_TO_POINTER (msg_info->size); - break; - - case COL_DELETED: - value = GINT_TO_POINTER ((msg_info->flags & CAMEL_MESSAGE_DELETED) != 0); - break; - - case COL_UNREAD: { - ETreePath *child; - - child = e_tree_model_node_get_first_child(etm, path); - if (child && !e_tree_model_node_is_expanded(etm, path) - && (msg_info->flags & CAMEL_MESSAGE_SEEN)) { - return (void *)subtree_unread(message_list, child); - } - - value = GINT_TO_POINTER (!(msg_info->flags & CAMEL_MESSAGE_SEEN)); - break; - } - case COL_COLOUR: - { - const char *colour; - - colour = camel_tag_get ((CamelTag **) &msg_info->user_tags, - "colour"); - if (colour) { - saved = g_strdup (colour); - value = saved; - } else if (msg_info->flags & CAMEL_MESSAGE_FLAGGED) - /* FIXME: extract from the xpm somehow. */ - value = "#A7453E"; - else - value = NULL; - break; - } - } - - camel_folder_free_message_info(message_list->folder, msg_info); - return value; - - g_assert_not_reached (); - - fake: - /* This is a fake tree parent */ - switch (col){ - case COL_UNREAD: - /* this value should probably be cached, as it could take a bit - of processing to evaluate all the time */ - return (void *)subtree_unread(message_list, e_tree_model_node_get_first_child(etm, path)); - - case COL_MESSAGE_STATUS: - /* The same applies as for COL_UNREAD just above */ - if (subtree_unread(message_list, e_tree_model_node_get_first_child(etm,path))) - return (void *)3; - else - return (void *)4; - - case COL_FLAGGED: - case COL_SCORE: - case COL_ATTACHMENT: - case COL_DELETED: - case COL_COLOUR: - return (void *) 0; - - case COL_SENT: - return (void *)subtree_earliest(message_list, e_tree_model_node_get_first_child(etm, path), TRUE); - - case COL_RECEIVED: - return (void *)subtree_earliest(message_list, e_tree_model_node_get_first_child(etm, path), FALSE); - - case COL_SUBJECT: - saved = g_strdup_printf(_("[ %s ]"), id_subject(uid)); - return saved; - - case COL_FROM: { - ETreePath *child; - - /* the first child should always exist/etc */ - if ( (child = e_tree_model_node_get_first_child(etm, path)) - && (uid = e_tree_model_node_get_data (etm, child)) - && id_is_uid(uid) - && (msg_info = camel_folder_get_message_info (message_list->folder, id_uid(uid))) ) { - /* well, we could scan more children, build up a (more accurate) list, but this should do ok */ - saved = g_strdup_printf(_("%s, et al."), camel_message_info_from(msg_info)); - camel_folder_free_message_info(message_list->folder, msg_info); - } else { - return _("<unknown>"); - } - return saved; - } - case COL_TO: { - ETreePath *child; - - /* the first child should always exist/etc */ - if ( (child = e_tree_model_node_get_first_child(etm, path)) - && (uid = e_tree_model_node_get_data (etm, child)) - && id_is_uid(uid) - && (msg_info = camel_folder_get_message_info (message_list->folder, id_uid(uid))) ) { - /* well, we could scan more children, build up a (more accurate) list, but this should do ok */ - saved = g_strdup_printf(_("%s, et al."), camel_message_info_to(msg_info)); - camel_folder_free_message_info(message_list->folder, msg_info); - } else { - return _("<unknown>"); - } - return saved; - } - case COL_SIZE: - return GINT_TO_POINTER (subtree_size(message_list, e_tree_model_node_get_first_child(etm, path))); - } - 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) { - strftime (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) { - strftime (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) { - strftime (buf, 26, _("%a %l:%M %p"), &then); - done = TRUE; - break; - } - } - } - if (!done) { - if (then.tm_year == now.tm_year) { - strftime (buf, 26, _("%b %d %l:%M %p"), &then); - } else { - strftime (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_compare(extras, "address_compare", address_compare); - e_table_extras_add_compare(extras, "subject_compare", subject_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)); - - 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); - gtk_object_set (GTK_OBJECT (cell), - "strikeout_column", COL_DELETED, - "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); - gtk_object_set (GTK_OBJECT (cell), - "strikeout_column", COL_DELETED, - "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); - gtk_object_set (GTK_OBJECT (cell), - "strikeout_column", COL_DELETED, - "bold_column", COL_UNREAD, - "color_column", COL_COLOUR, - NULL); - e_table_extras_add_cell(extras, "render_size", cell); - - return extras; -} - -static void -save_header_state(MessageList *ml) -{ - char *filename; - - if (ml->folder == NULL || ml->table == NULL) - return; - - filename = mail_config_folder_to_cachename(ml->folder, "et-header-"); - e_table_save_state(ml->table, filename); - g_free(filename); -} - -#ifdef JUST_FOR_TRANSLATORS -static char *list [] = { - N_("Status"), N_("Flagged"), N_("Score"), N_("Attachment"), - N_("From"), N_("Subject"), N_("Date"), N_("Received"), - N_("To"), N_("Size") -}; -#endif - -char * -message_list_get_layout (MessageList *message_list) -{ - /* Default: Status, Attachments, Priority, From, Subject, Date */ - return g_strdup ("<ETableSpecification cursor-mode=\"line\" draw-grid=\"true\" draw-focus=\"true\" selection-mode=\"browse\">" - "<ETableColumn model_col= \"0\" _title=\"Status\" pixbuf=\"status\" expansion=\"0.0\" minimum_width=\"18\" resizable=\"false\" cell=\"render_message_status\" compare=\"integer\" sortable=\"false\"/>" - "<ETableColumn model_col= \"1\" _title=\"Flagged\" pixbuf=\"flagged\" expansion=\"0.0\" minimum_width=\"18\" resizable=\"false\" cell=\"render_flagged\" compare=\"integer\"/>" - "<ETableColumn model_col= \"2\" _title=\"Score\" pixbuf=\"score\" expansion=\"0.0\" minimum_width=\"18\" resizable=\"false\" cell=\"render_score\" compare=\"integer\"/>" - "<ETableColumn model_col= \"3\" _title=\"Attachment\" pixbuf=\"attachment\" expansion=\"0.0\" minimum_width=\"18\" resizable=\"false\" cell=\"render_attachment\" compare=\"integer\" sortable=\"false\"/>" - "<ETableColumn model_col= \"4\" _title=\"From\" expansion=\"24.0\" minimum_width=\"32\" resizable=\"true\" cell=\"render_text\" compare=\"address_compare\"/>" - "<ETableColumn model_col= \"5\" _title=\"Subject\" expansion=\"30.0\" minimum_width=\"32\" resizable=\"true\" cell=\"render_tree\" compare=\"subject_compare\"/>" - "<ETableColumn model_col= \"6\" _title=\"Date\" expansion=\"24.0\" minimum_width=\"32\" resizable=\"true\" cell=\"render_date\" compare=\"integer\"/>" - "<ETableColumn model_col= \"7\" _title=\"Received\" expansion=\"20.0\" minimum_width=\"32\" resizable=\"true\" cell=\"render_date\" compare=\"integer\"/>" - "<ETableColumn model_col= \"8\" _title=\"To\" expansion=\"24.0\" minimum_width=\"32\" resizable=\"true\" cell=\"render_text\" compare=\"address_compare\"/>" - "<ETableColumn model_col= \"9\" _title=\"Size\" expansion=\"6.0\" minimum_width=\"32\" resizable=\"true\" cell=\"render_size\" compare=\"integer\"/>" - "<ETableState> <column source=\"0\"/> <column source=\"3\"/> <column source=\"1\"/>" - "<column source=\"4\"/> <column source=\"5\"/> <column source=\"6\"/>" - "<grouping> </grouping> </ETableState>" - "</ETableSpecification>"); -} - -static void -message_list_setup_etable(MessageList *message_list) -{ - /* 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; - - name = camel_service_get_name (CAMEL_SERVICE (message_list->folder->parent_store), TRUE); - printf ("folder name is '%s'\n", name); - path = mail_config_folder_to_cachename (message_list->folder, "et-header-"); - - if (path && stat (path, &st) == 0 && st.st_size > 0 && S_ISREG (st.st_mode)) { - /* build based on saved file */ - e_table_load_state (message_list->table, path); - } else if (strstr (name, "/Drafts") || strstr (name, "/Outbox") || strstr (name, "/Sent")) { - /* these folders have special defaults */ - char *state = "<ETableState>" - "<column source=\"0\"/> <column source=\"1\"/> " - "<column source=\"8\"/> <column source=\"5\"/> " - "<column source=\"6\"/> <grouping> </grouping> </ETableState>"; - - e_table_set_state (message_list->table, state); - } - - g_free (path); - g_free (name); - } -} - -/* - * GtkObject::init - */ -static void -message_list_init (GtkObject *object) -{ - MessageList *message_list = MESSAGE_LIST (object); - - e_scroll_frame_set_policy (E_SCROLL_FRAME (message_list), - GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); - - message_list->uid_rowmap = g_hash_table_new (g_str_hash, g_str_equal); - message_list->uid_pool = e_mempool_new(1024, 512, E_MEMPOOL_ALIGN_BYTE); - 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->hide_lock = g_mutex_new(); -} - -static void -message_list_destroy (GtkObject *object) -{ - MessageList *message_list = MESSAGE_LIST (object); - - if (message_list->folder) { - save_tree_state(message_list); - save_header_state(message_list); - hide_save_state(message_list); - } - - gtk_object_unref (GTK_OBJECT (message_list->table_model)); - - g_hash_table_destroy (message_list->uid_rowmap); - e_mempool_destroy(message_list->uid_pool); - - if (message_list->idle_id != 0) - g_source_remove(message_list->idle_id); - - if (message_list->seen_id) - gtk_timeout_remove (message_list->seen_id); - - if (message_list->folder) { - 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 (CAMEL_OBJECT (message_list->folder)); - } - - 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); - - GTK_OBJECT_CLASS (message_list_parent_class)->destroy (object); -} - -/* - * GtkObjectClass::init - */ -static void -message_list_class_init (GtkObjectClass *object_class) -{ - message_list_parent_class = gtk_type_class (PARENT_TYPE); - - object_class->destroy = message_list_destroy; - - message_list_signals[MESSAGE_SELECTED] = - gtk_signal_new ("message_selected", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (MessageListClass, message_selected), - gtk_marshal_NONE__STRING, - GTK_TYPE_NONE, 1, GTK_TYPE_STRING); - - gtk_object_class_add_signals(object_class, message_list_signals, LAST_SIGNAL); - - message_list_init_images (); -} - -static void -message_list_construct (MessageList *message_list) -{ - ETableExtras *extras; - char *spec; - - message_list->table_model = (ETableModel *) - e_tree_simple_new (ml_col_count, - ml_duplicate_value, - ml_free_value, - ml_initialize_value, - ml_value_is_empty, - ml_value_to_string, - ml_tree_icon_at, ml_tree_value_at, - ml_tree_set_value_at, - ml_tree_is_cell_editable, - message_list); - gtk_object_ref (GTK_OBJECT (message_list->table_model)); - gtk_object_sink (GTK_OBJECT (message_list->table_model)); - - e_tree_model_root_node_set_visible ((ETreeModel *)message_list->table_model, FALSE); - - /* - * The etable - */ - spec = message_list_get_layout (message_list); - extras = message_list_create_extras (); - e_table_scrolled_construct (E_TABLE_SCROLLED (message_list), - message_list->table_model, - extras, spec, NULL); - message_list->table = - e_table_scrolled_get_table (E_TABLE_SCROLLED (message_list)); - g_free (spec); - gtk_object_sink (GTK_OBJECT (extras)); - - gtk_signal_connect (GTK_OBJECT (message_list->table), "cursor_activated", - GTK_SIGNAL_FUNC (on_cursor_activated_cmd), - message_list); - - gtk_signal_connect (GTK_OBJECT (message_list->table), "click", - GTK_SIGNAL_FUNC (on_click), message_list); - - /* drag & drop */ - e_table_drag_source_set (message_list->table, GDK_BUTTON1_MASK, - drag_types, num_drag_types, GDK_ACTION_MOVE); - - gtk_signal_connect (GTK_OBJECT (message_list->table), "drag_data_get", - GTK_SIGNAL_FUNC (message_list_drag_data_get), - message_list); -} - -GtkWidget * -message_list_new (void) -{ - MessageList *message_list; - - message_list = MESSAGE_LIST (gtk_widget_new (message_list_get_type (), - "hadjustment", NULL, - "vadjustment", NULL, - NULL)); - message_list_construct (message_list); - - return GTK_WIDGET (message_list); -} - -static void -clear_tree (MessageList *ml) -{ - ETreeModel *etm = E_TREE_MODEL (ml->table_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 */ - g_hash_table_destroy (ml->uid_rowmap); - ml->uid_rowmap = g_hash_table_new(g_str_hash, g_str_equal); - e_mempool_flush(ml->uid_pool, TRUE); - - if (ml->tree_root) { - /* we should be frozen already */ - e_tree_model_node_remove (etm, ml->tree_root); - } - - ml->tree_root = e_tree_model_node_insert (etm, NULL, 0, NULL); - e_tree_model_node_set_expanded (etm, ml->tree_root, TRUE); - -#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 save the node id to the file if the node should be closed when - we start up. We only save nodeid's for messages with children */ -static void -save_node_state(MessageList *ml, FILE *out, ETreePath *node) -{ - char *data; - CamelMessageInfo *info; - - while (node) { - ETreePath *child = e_tree_model_node_get_first_child (E_TREE_MODEL (ml->table_model), node); - if (child - && !e_tree_model_node_is_expanded((ETreeModel *)ml->table_model, node)) { - data = e_tree_model_node_get_data((ETreeModel *)ml->table_model, node); - if (data) { - if (id_is_uid(data)) { - info = camel_folder_get_message_info(ml->folder, id_uid(data)); - if (info) { - fprintf(out, "%08x%08x\n", info->message_id.id.part.hi, info->message_id.id.part.lo); - camel_folder_free_message_info(ml->folder, info); - } - } else { - fprintf(out, "%s\n", data); - } - } - } - if (child) { - save_node_state(ml, out, child); - } - node = e_tree_model_node_get_next (E_TREE_MODEL (ml->table_model), node); - } -} - -static GHashTable * -load_tree_state(MessageList *ml) -{ - char *filename, linebuf[10240]; - GHashTable *result; - FILE *in; - int len; - - result = g_hash_table_new(g_str_hash, g_str_equal); - filename = mail_config_folder_to_cachename(ml->folder, "treestate-"); - in = fopen(filename, "r"); - if (in) { - while (fgets(linebuf, sizeof(linebuf), in) != NULL) { - len = strlen(linebuf); - if (len) { - linebuf[len-1] = 0; - g_hash_table_insert(result, g_strdup(linebuf), (void *)1); - } - } - fclose(in); - } - g_free(filename); - return result; -} - -/* save tree info */ -static void -save_tree_state(MessageList *ml) -{ - char *filename; - ETreePath *node; - ETreePath *child; - FILE *out; - int rem; - - filename = mail_config_folder_to_cachename(ml->folder, "treestate-"); - out = fopen(filename, "w"); - if (out) { - node = e_tree_model_get_root((ETreeModel *)ml->table_model); - child = e_tree_model_node_get_first_child ((ETreeModel *)ml->table_model, node); - if (node && child) { - save_node_state(ml, out, child); - } - rem = ftell(out) == 0; - fclose(out); - /* remove the file if it was empty, should probably check first, but this is easier */ - if (rem) - unlink(filename); - } - g_free(filename); -} - -static void -free_node_state(void *key, void *value, void *data) -{ - g_free(key); -} - -static void -free_tree_state(GHashTable *expanded_nodes) -{ - g_hash_table_foreach(expanded_nodes, free_node_state, 0); - g_hash_table_destroy(expanded_nodes); -} - -/* only call if we have a tree model */ -/* builds the tree structure */ -static void build_subtree (MessageList *ml, ETreePath *parent, CamelFolderThreadNode *c, int *row, GHashTable *); - -static void build_subtree_diff (MessageList *ml, ETreePath *parent, ETreePath *path, CamelFolderThreadNode *c, int *row, GHashTable *expanded_nodes); - -static void -build_tree (MessageList *ml, CamelFolderThread *thread, CamelFolderChangeInfo *changes) -{ - int row = 0; - GHashTable *expanded_nodes; - ETreeModel *etm = (ETreeModel *)ml->table_model; - ETreePath *top; - char *uid = NULL; - -#ifdef TIMEIT - struct timeval start, end; - unsigned long diff; - - printf("Building tree\n"); - gettimeofday(&start, NULL); -#endif - expanded_nodes = load_tree_state(ml); - -#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_model_node_insert(etm, NULL, 0, NULL); - e_tree_model_node_set_expanded(etm, ml->tree_root, TRUE); - } - -#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 - if (ml->cursor_uid) { - uid = g_strdup(ml->cursor_uid); - printf("current uid = %s\n", uid); - } - - e_tree_model_freeze(etm); - clear_tree (ml); - - build_subtree(ml, ml->tree_root, thread->tree, &row, expanded_nodes); - - e_tree_model_thaw(etm); - - if (uid) { - int row; - char *dummy; - - if (g_hash_table_lookup_extended(ml->uid_rowmap, uid, (void **)&dummy, (void **)&row)) { - printf("selecting uid %s row %d\n", uid, row); - e_table_set_cursor_row(ml->table, row); - } else { - printf("cannot find uid %s\n", uid); - g_free(ml->cursor_uid); - ml->cursor_uid = NULL; - gtk_signal_emit((GtkObject *)ml, message_list_signals[MESSAGE_SELECTED], NULL); - } - g_free(uid); - } - -#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, expanded_nodes); - top = e_tree_model_node_get_first_child(etm, ml->tree_root); - tree_equal(ml->table_model, top, thread->tree); - } -#endif - free_tree_state(expanded_nodes); - -#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 - -} - -static char * -new_id_from_uid(MessageList *ml, const char *uid) -{ - char *res; - int len; - - len = strlen(uid)+2; - res = e_mempool_alloc(ml->uid_pool, len); - res[0] = 'u'; - strcpy(res+1, uid); - return res; -} - -static char * -new_id_from_subject(MessageList *ml, const char *subject) -{ - char *res; - int len; - - len = strlen(subject)+2; - res = e_mempool_alloc(ml->uid_pool, len); - res[0] = 's'; - strcpy(res+1, subject); - return res; -} - -/* 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, GHashTable *expanded_nodes) -{ - ETreeModel *tree = E_TREE_MODEL (ml->table_model); - ETreePath *node; - char *id; - int expanded = FALSE; - - while (c) { - if (c->message) { - id = new_id_from_uid(ml, camel_message_info_uid(c->message)); - g_hash_table_insert(ml->uid_rowmap, id_uid(id), GINT_TO_POINTER ((*row)++)); - if (c->child) { - if (c->message) { - char key[17]; - sprintf(key, "%08x%08x", c->message->message_id.id.part.hi, c->message->message_id.id.part.lo); - expanded = !g_hash_table_lookup(expanded_nodes, key) != 0; - } else - expanded = TRUE; - } - } else { - id = new_id_from_subject(ml, c->root_subject); - if (c->child) { - expanded = !g_hash_table_lookup(expanded_nodes, id) != 0; - } - } - node = e_tree_model_node_insert(tree, parent, -1, id); - if (c->child) { - /* by default, open all trees */ - if (expanded) - e_tree_model_node_set_expanded(tree, node, expanded); - build_subtree(ml, node, c->child, row, expanded_nodes); - } - 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) -{ - char *uid; - - uid = e_tree_model_node_get_data(etm, ap); - - if (id_is_uid(uid)) { - if (bp->message && strcmp(id_uid(uid), camel_message_info_uid(bp->message))==0) - return 1; - } else if (id_is_subject(uid)) { - if (bp->message == NULL && strcmp(id_subject(uid), bp->root_subject) == 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) -{ - char *uid; - - while (ap && bp) { - if (!node_equal(etm, ap, bp)) { - g_warning("Nodes in tree differ"); - uid = e_tree_model_node_get_data(etm, ap); - if (id_is_uid(uid)) - printf("table uid = %s\n", id_uid(uid)); - else - printf("table subject = %s\n", id_subject(uid)); - if (bp->message) - printf("camel uid = %s\n", camel_message_info_uid(bp->message)); - else - printf("camel subject = %s\n", bp->root_subject); - 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) { - uid = e_tree_model_node_get_data(etm, ap); - if (uid) { - if (id_is_uid(uid)) - printf("table uid = %s\n", id_uid(uid)); - else - printf("table subject = %s\n", id_subject(uid)); - } else - printf("uid is empty?\n"); - } - if (bp) { - if (bp->message) - printf("camel uid = %s\n", camel_message_info_uid(bp->message)); - else - printf("camel subject = %s\n", bp->root_subject); - 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, GHashTable *expanded_nodes) -{ - ETreeModel *etm = E_TREE_MODEL (ml->table_model); - ETreePath *node; - char *id; - int expanded = FALSE; - - if (c->message) { - id = new_id_from_uid(ml, camel_message_info_uid(c->message)); - /* need to remove the id first, as GHashTable' wont replace the key pointer for us */ - g_hash_table_remove(ml->uid_rowmap, id_uid(id)); - g_hash_table_insert(ml->uid_rowmap, id_uid(id), GINT_TO_POINTER (*row)); - if (c->child) { - if (c->message) { - char key[17]; - sprintf(key, "%08x%08x", c->message->message_id.id.part.hi, c->message->message_id.id.part.lo); - expanded = !g_hash_table_lookup(expanded_nodes, key) != 0; - } else - expanded = TRUE; - } - } else { - id = new_id_from_subject(ml, c->root_subject); - if (c->child) { - expanded = !g_hash_table_lookup(expanded_nodes, id) != 0; - } - } - - t(printf("Adding node: %s row %d\n", id, myrow)); - - node = e_tree_model_node_insert(etm, parent, myrow, id); - (*row)++; - if (c->child) { - e_tree_model_node_set_expanded(etm, node, expanded); - t(printf("Building subtree ...\n")); - build_subtree_diff(ml, node, NULL, c->child, row, expanded_nodes); - } -} - -/* removes node, children recursively and all associated data */ -static void -remove_node_diff(MessageList *ml, ETreePath *node, int depth) -{ - ETreeModel *etm = E_TREE_MODEL (ml->table_model); - ETreePath *cp, *cn; - char *uid, *olduid; - int oldrow; - - t(printf("Removing node: %s\n", (char *)e_tree_model_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 */ - uid = e_tree_model_node_get_data(etm, node); - if (id_is_uid(uid) - && g_hash_table_lookup_extended(ml->uid_rowmap, id_uid(uid), (void *)&olduid, (void *)&oldrow) - && olduid == id_uid(uid)) { - t(printf("removing rowid map entry: %s\n", id_uid(uid))); - g_hash_table_remove(ml->uid_rowmap, id_uid(uid)); - } - e_tree_model_node_set_data(etm, node, NULL); - - /* and only at the toplevel, remove the node (etree should optimise this remove somewhat) */ - if (depth == 0) - e_tree_model_node_remove(etm, node); -} - -/* 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, GHashTable *expanded_nodes) -{ - ETreeModel *etm = E_TREE_MODEL (ml->table_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, expanded_nodes); - 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 (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();*/ - } - } - *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, expanded_nodes); - } - 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, expanded_nodes); - 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, expanded_nodes); - 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, expanded_nodes); - 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 *uids, CamelFolderChangeInfo *changes) -{ - ETreeModel *tree = E_TREE_MODEL (ml->table_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 - -#ifndef BROKEN_ETREE - if (changes) { - build_flat_diff(ml, changes); - } else { -#endif - if (ml->cursor_uid) - saveuid = g_strdup(ml->cursor_uid); - - e_tree_model_freeze(tree); - clear_tree (ml); - for (i = 0; i < uids->len; i++) { - char *uid = new_id_from_uid(ml, uids->pdata[i]); - node = e_tree_model_node_insert (tree, ml->tree_root, -1, uid); - g_hash_table_insert (ml->uid_rowmap, id_uid(uid), GINT_TO_POINTER (i)); - } - e_tree_model_thaw(tree); - - if (saveuid) { - int row; - char *dummy; - - if (g_hash_table_lookup_extended(ml->uid_rowmap, saveuid, (void **)&dummy, (void **)&row)) { - printf("re-selecting %s rwo %d\n", saveuid, row); - e_table_set_cursor_row(ml->table, row); - } else { - printf("can't find uid %s anymore\n", saveuid); - g_free(ml->cursor_uid); - ml->cursor_uid = NULL; - gtk_signal_emit((GtkObject *)ml, message_list_signals[MESSAGE_SELECTED], NULL); - } - - g_free(saveuid); - } -#ifndef BROKEN_ETREE - } -#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("Building flat took %ld.%03ld seconds\n", diff / 1000, diff % 1000); -#endif - -} - -#ifndef BROKEN_ETREE - -/* used to sort the rows to match list order */ -struct _uidsort { - int row; - char *uid; -}; - -static int -sort_uid_cmp(const void *ap, const void *bp) -{ - const struct _uidsort *a = (struct _uidsort *)ap; - const struct _uidsort *b = (struct _uidsort *)bp; - - if (a->row < b->row) - return -1; - else if (a->row > b->row) - return 1; - return 0; -} - -static void -sort_uid_to_rows(MessageList *ml, GPtrArray *uids) -{ - struct _uidsort *uidlist; - int i; - - uidlist = g_malloc(sizeof(struct _uidsort) * uids->len); - for (i=0;i<uids->len;i++) { - uidlist[i].row = (int)g_hash_table_lookup(ml->uid_rowmap, uids->pdata[i]); - uidlist[i].uid = uids->pdata[i]; - } - qsort(uidlist, uids->len, sizeof(struct _uidsort), sort_uid_cmp); - for (i=0;i<uids->len;i++) { - uids->pdata[i] = uidlist[i].uid; - } - g_free(uidlist); -} - -static void -build_flat_diff(MessageList *ml, CamelFolderChangeInfo *changes) -{ - int row, i; - ETreePath *node; - char *uid; - int oldrow; - char *olduid; - -#ifdef TIMEIT - struct timeval start, end; - unsigned long diff; - - gettimeofday(&start, NULL); -#endif - - printf("updating changes to display\n"); - - /* remove individual nodes? */ - if (changes->uid_removed->len > 0) { - /* first, we need to sort the row id's to match the summary order */ - sort_uid_to_rows(ml, changes->uid_removed); - - /* we remove from the end, so that the rowmap remains valid as we go */ - d(printf("Removing messages from view:\n")); - for (i=changes->uid_removed->len-1;i>=0;i--) { - d(printf(" %s\n", (char *)changes->uid_removed->pdata[i])); - if (g_hash_table_lookup_extended(ml->uid_rowmap, changes->uid_removed->pdata[i], (void *)&olduid, (void *)&row)) { - node = e_tree_model_node_at_row((ETreeModel *)ml->table_model, row); - uid = e_tree_model_node_get_data((ETreeModel *)ml->table_model, node); - if (uid && id_is_uid(uid) && !strcmp(id_uid(uid), changes->uid_removed->pdata[i])) { - g_hash_table_remove(ml->uid_rowmap, olduid); - e_tree_model_node_remove((ETreeModel *)ml->table_model, node); - d(printf(" - removed\n")); - } else { - d(printf(" - is this the right uid, it doesn't match my map?\n")); - } - } - } - } - - /* add new nodes? - just append to the end */ - if (changes->uid_added->len > 0) { - node = e_tree_model_node_get_last_child((ETreeModel *)ml->table_model, ml->tree_root); - row = e_tree_model_row_of_node((ETreeModel *)ml->table_model, node) + 1; - d(printf("Adding messages to view:\n")); - for (i=0;i<changes->uid_added->len;i++) { - d(printf(" %s\n", (char *)changes->uid_added->pdata[i])); - uid = new_id_from_uid(ml, changes->uid_added->pdata[i]); - node = e_tree_model_node_insert((ETreeModel *)ml->table_model, ml->tree_root, row, uid); - g_hash_table_insert(ml->uid_rowmap, id_uid(uid), GINT_TO_POINTER (row)); - row++; - } - } - - /* now, check the rowmap, some rows might've changed (with removes) */ - if (changes->uid_removed->len) { - d(printf("checking uid mappings\n")); - row = 0; - node = e_tree_model_node_get_first_child ((ETreeModel *)ml->table_model, ml->tree_root); - while (node) { - uid = e_tree_model_node_get_data((ETreeModel *)ml->table_model, node); - if (id_is_uid(uid)) { - if (g_hash_table_lookup_extended(ml->uid_rowmap, id_uid(uid), (void *)&olduid, (void *)&oldrow)) { - if (oldrow != row) { - d(printf("row %d moved to new row %d\n", oldrow, row)); - g_hash_table_insert(ml->uid_rowmap, olduid, (void *)row); - } - } else { /* missing? shouldn't happen */ - g_warning("Uid vanished from rowmap?: %s\n", uid); - } - } - row++; - node = e_tree_model_node_get_next((ETreeModel *)ml->table_model, 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; - - printf("folder changed event, changes = %p\n", changes); - if (changes) { - printf("changed = %d added = %d removed = %d\n", - changes->uid_changed->len, changes->uid_added->len, changes->uid_removed->len); - if (changes->uid_added->len == 0 && changes->uid_removed->len == 0) { - int i; - - for (i=0;i<changes->uid_changed->len;i++) { - int row = GPOINTER_TO_INT (g_hash_table_lookup (ml->uid_rowmap, changes->uid_changed->pdata[i])); - if (row != -1) - e_table_model_row_changed(ml->table_model, row); - } - - 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) -{ - /* similarly to message_changed, copy the change list and propagate it to - the main thread and free it */ - CamelFolderChangeInfo *changes; - - if (event_data) { - changes = camel_folder_change_info_new(); - camel_folder_change_info_cat(changes, (CamelFolderChangeInfo *)event_data); - } else { - changes = NULL; - } - mail_proxy_event (main_folder_changed, o, changes, user_data); -} - -static void -main_message_changed (CamelObject *o, gpointer uid, gpointer user_data) -{ - MessageList *message_list = MESSAGE_LIST (user_data); - int row; - - row = GPOINTER_TO_INT (g_hash_table_lookup (message_list->uid_rowmap, - uid)); - if (row != -1) - e_table_model_row_changed (message_list->table_model, row); - - g_free (uid); -} - -static void -message_changed (CamelObject *o, gpointer event_data, gpointer user_data) -{ - /* Here we copy the data because our thread may free the copy that we would reference. - * The other thread would be passed a uid parameter that pointed to freed data. - * We copy it and free it in the handler. - */ - mail_proxy_event (main_message_changed, o, g_strdup ((gchar *)event_data), user_data); -} - -void -message_list_set_folder (MessageList *message_list, CamelFolder *camel_folder) -{ - CamelException ex; - - g_return_if_fail (message_list != NULL); - g_return_if_fail (camel_folder != NULL); - g_return_if_fail (IS_MESSAGE_LIST (message_list)); - g_return_if_fail (CAMEL_IS_FOLDER (camel_folder)); - g_return_if_fail (camel_folder_has_summary_capability (camel_folder)); - - if (message_list->folder == camel_folder) - return; - - camel_exception_init (&ex); - - 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 (CAMEL_OBJECT (message_list->folder)); - } - - message_list->folder = camel_folder; - - /* build the etable suitable for this folder */ - message_list_setup_etable(message_list); - - camel_object_hook_event(CAMEL_OBJECT (camel_folder), "folder_changed", - folder_changed, message_list); - camel_object_hook_event(CAMEL_OBJECT (camel_folder), "message_changed", - message_changed, message_list); - - camel_object_ref (CAMEL_OBJECT (camel_folder)); - - hide_load_state(message_list); - - clear_tree(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; - - printf("emitting cursor changed signal, for uid %s\n", message_list->cursor_uid); - gtk_signal_emit(GTK_OBJECT (message_list), message_list_signals [MESSAGE_SELECTED], message_list->cursor_uid); - - message_list->idle_id = 0; - return FALSE; -} - -static void -on_cursor_activated_cmd (ETableScrolled *table, int row, gpointer user_data) -{ - MessageList *message_list; - - message_list = MESSAGE_LIST (user_data); - - message_list->cursor_row = row; - g_free(message_list->cursor_uid); - message_list->cursor_uid = g_strdup(get_message_uid(message_list, row)); - - if (!message_list->idle_id) { - message_list->idle_id = - g_idle_add_full (G_PRIORITY_LOW, on_cursor_activated_idle, - message_list, NULL); - } -} - -static gint -on_click (ETableScrolled *table, gint row, gint col, GdkEvent *event, MessageList *list) -{ - int flag; - CamelMessageInfo *info; - - 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, row); - if (info == NULL) { - return FALSE; - } - - camel_folder_set_message_flags(list->folder, camel_message_info_uid(info), flag, ~info->flags); - camel_folder_free_message_info(list->folder, info); - - if (flag == CAMEL_MESSAGE_SEEN && list->seen_id) { - gtk_timeout_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 (int row, gpointer user_data) -{ - struct message_list_foreach_data *mlfe_data = user_data; - const char *uid; - - uid = get_message_uid (mlfe_data->message_list, row); - if (uid) { - mlfe_data->callback (mlfe_data->message_list, - uid, - mlfe_data->user_data); - } -} - -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_table_selected_row_foreach (message_list->table, - 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_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; - - 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; -} - -/* 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_rowmap, 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_rowmap, 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); - - 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_folder_summary_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_folder_summary_decode_fixed_int32(in, &lower); - ml->hide_before = lower; - camel_folder_summary_decode_fixed_int32(in, &upper); - ml->hide_after = upper; - while (!feof(in)) { - char *olduid, *uid; - - if (camel_folder_summary_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_folder_summary_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; - - 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_folder_summary_encode_fixed_int32(out, HIDE_STATE_VERSION); - camel_folder_summary_encode_fixed_int32(out, ml->hide_before); - camel_folder_summary_encode_fixed_int32(out, ml->hide_after); - if (ml->hidden) - g_hash_table_foreach(ml->hidden, (GHFunc)hide_save_1, out); - fclose(out); - } - - MESSAGE_LIST_UNLOCK(ml, hide_lock); -} - -/* ** REGENERATE MESSAGELIST ********************************************** */ -struct _regen_list_msg { - struct _mail_msg msg; - - MessageList *ml; - char *search; - char *hideexpr; - CamelFolderChangeInfo *changes; - gboolean dotree; /* we are building a tree */ - - GPtrArray *uids, /* list of uid's to use, if realuids is NULL, this is the actual uid's from search, else a simple ptrarray */ - *realuids; /* actual uid's from search/get_uid's, or NULL */ - CamelFolderThread *tree; -}; - -static void regen_list_regen(struct _mail_msg *mm) -{ - struct _regen_list_msg *m = (struct _regen_list_msg *)mm; - int i; - GPtrArray *uids, *uidnew; - - if (m->search) { - m->uids = camel_folder_search_by_expression(m->ml->folder, m->search, &mm->ex); - } else { - m->uids = camel_folder_get_uids(m->ml->folder); - } - - if (camel_exception_is_set(&mm->ex)) - return; - - /* see if we have a new expression to hide on */ - if (m->hideexpr) { - 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 = m->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(); - uids = m->uids; - - /* 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; - } - m->realuids = uids; - m->uids = uidnew; - } else { - m->realuids = NULL; - } - - MESSAGE_LIST_UNLOCK(m->ml, hide_lock); - - if (m->dotree && m->uids) - m->tree = camel_folder_thread_messages_new(m->ml->folder, m->uids); - else - m->tree = NULL; -} - -static void regen_list_regened(struct _mail_msg *mm) -{ - struct _regen_list_msg *m = (struct _regen_list_msg *)mm; - - if (m->uids == NULL) - return; - - if (m->dotree) - build_tree(m->ml, m->tree, m->changes); - else - build_flat(m->ml, m->uids, m->changes); -} - -static void regen_list_free(struct _mail_msg *mm) -{ - struct _regen_list_msg *m = (struct _regen_list_msg *)mm; - GPtrArray *uids; - - /* work out if we have aux uid's to free, otherwise free the real ones */ - uids = m->realuids; - if (uids) { - if (m->uids) - g_ptr_array_free(m->uids, TRUE); - } else - uids = m->uids; - - if (uids) { - if (m->search) - camel_folder_search_free(m->ml->folder, uids); - else - camel_folder_free_uids(m->ml->folder, uids); - } - - /* update what we have as our search string */ - if (m->ml->search && m->ml->search != m->search) - g_free(m->ml->search); - m->ml->search = m->search; - - if (m->tree) - camel_folder_thread_messages_destroy(m->tree); - - g_free(m->hideexpr); - - if (m->changes) - camel_folder_change_info_free(m->changes); - - gtk_object_unref((GtkObject *)m->ml); -} - -static struct _mail_msg_op regen_list_op = { - NULL, - 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; - - if (ml->folder == NULL) - return; - -#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; - gtk_object_ref((GtkObject *)ml); - - e_thread_put(mail_thread_new, (EMsg *)m); -} |