]> git.0d.be Git - empathy.git/blobdiff - libempathy-gtk/empathy-chat-text-view.c
individual_view_drag_end: remove the auto scroll
[empathy.git] / libempathy-gtk / empathy-chat-text-view.c
index 4f38865f61d92f438a1e84d778a822cf5eface9d..60d642ccb7bb84c9e7c1f0175980023f4eb3f978 100644 (file)
 
 #include <telepathy-glib/util.h>
 
+#include <libempathy/empathy-gsettings.h>
 #include <libempathy/empathy-utils.h>
 
 #include "empathy-chat-text-view.h"
 #include "empathy-chat.h"
-#include "empathy-conf.h"
 #include "empathy-ui-utils.h"
 #include "empathy-smiley-manager.h"
+#include "empathy-string-parser.h"
 
 #define DEBUG_FLAG EMPATHY_DEBUG_CHAT
 #include <libempathy/empathy-debug.h>
 
 /* Number of seconds between timestamps when using normal mode, 5 minutes. */
-#define TIMESTAMP_INTERVAL 300
+#define TIMESTAMP_INTERVAL (5 * G_TIME_SPAN_MINUTE)
 
 #define MAX_LINES 800
 #define MAX_SCROLL_TIME 0.4 /* seconds */
@@ -64,9 +65,11 @@ typedef struct {
        gboolean              find_wrapped;
        gboolean              find_last_direction;
        EmpathyContact       *last_contact;
-       time_t                last_timestamp;
+       gint64                last_timestamp;
        gboolean              allow_scrolling;
        guint                 notify_system_fonts_id;
+       GSettings            *gsettings_desktop;
+       GSettings            *gsettings_chat;
        EmpathySmileyManager *smiley_manager;
        gboolean              only_if_date;
 } EmpathyChatTextViewPriv;
@@ -148,7 +151,7 @@ chat_text_view_event_cb (EmpathyChatTextView *view,
                return FALSE;
        }
 
-       gdk_window_get_pointer (win, &x, &y, NULL);
+       gdk_window_get_device_position (win, event->device, &x, &y, NULL);
 
        /* Get the iter where the cursor is at */
        gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (view), type,
@@ -202,19 +205,21 @@ chat_text_view_create_tags (EmpathyChatTextView *view)
 static void
 chat_text_view_system_font_update (EmpathyChatTextView *view)
 {
+       EmpathyChatTextViewPriv *priv = GET_PRIV (view);
        PangoFontDescription *font_description = NULL;
        gchar                *font_name;
 
-       if (empathy_conf_get_string (empathy_conf_get (),
-                                    "/desktop/gnome/interface/document_font_name",
-                                    &font_name) && font_name) {
-                                            font_description = pango_font_description_from_string (font_name);
-                                            g_free (font_name);
-                                    } else {
-                                            font_description = NULL;
-                                    }
+       font_name = g_settings_get_string (priv->gsettings_desktop,
+                       EMPATHY_PREFS_DESKTOP_INTERFACE_DOCUMENT_FONT_NAME);
+
+       if (font_name != NULL) {
+               font_description = pango_font_description_from_string (font_name);
+               g_free (font_name);
+       } else {
+               font_description = NULL;
+       }
 
-       gtk_widget_modify_font (GTK_WIDGET (view), font_description);
+       gtk_widget_override_font (GTK_WIDGET (view), font_description);
 
        if (font_description) {
                pango_font_description_free (font_description);
@@ -222,13 +227,11 @@ chat_text_view_system_font_update (EmpathyChatTextView *view)
 }
 
 static void
-chat_text_view_notify_system_font_cb (EmpathyConf *conf,
+chat_text_view_notify_system_font_cb (GSettings *gsettings,
                                      const gchar *key,
-                                     gpointer     user_data)
+                                     EmpathyChatTextView *self)
 {
-       EmpathyChatTextView *view = user_data;
-
-       chat_text_view_system_font_update (view);
+       chat_text_view_system_font_update (self);
 }
 
 static void
@@ -267,11 +270,11 @@ chat_text_view_populate_popup (EmpathyChatTextView *view,
        /* Clear menu item */
        if (gtk_text_buffer_get_char_count (priv->buffer) > 0) {
                item = gtk_separator_menu_item_new ();
-               gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
+               gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
                gtk_widget_show (item);
 
                item = gtk_image_menu_item_new_from_stock (GTK_STOCK_CLEAR, NULL);
-               gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
+               gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
                gtk_widget_show (item);
 
                g_signal_connect_swapped (item, "activate",
@@ -283,7 +286,9 @@ chat_text_view_populate_popup (EmpathyChatTextView *view,
        table = gtk_text_buffer_get_tag_table (priv->buffer);
        tag = gtk_text_tag_table_lookup (table, EMPATHY_CHAT_TEXT_VIEW_TAG_LINK);
 
-       gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
+       gdk_window_get_device_position (gtk_widget_get_window (GTK_WIDGET (view)),
+               gdk_device_manager_get_client_pointer (gdk_display_get_device_manager (
+                       gtk_widget_get_display (GTK_WIDGET (view)))), &x, &y, NULL);
 
        gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (view),
                                               GTK_TEXT_WINDOW_WIDGET,
@@ -332,23 +337,18 @@ chat_text_view_populate_popup (EmpathyChatTextView *view,
 static gboolean
 chat_text_view_is_scrolled_down (EmpathyChatTextView *view)
 {
-       GtkWidget *sw;
-
-       sw = gtk_widget_get_parent (GTK_WIDGET (view));
-       if (GTK_IS_SCROLLED_WINDOW (sw)) {
-               GtkAdjustment *vadj;
-               gdouble value;
-               gdouble upper;
-               gdouble page_size;
-
-               vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (sw));
-               value = gtk_adjustment_get_value (vadj);
-               upper = gtk_adjustment_get_upper (vadj);
-               page_size = gtk_adjustment_get_page_size (vadj);
-
-               if (value < upper - page_size) {
-                       return FALSE;
-               }
+       GtkAdjustment *vadj;
+       gdouble value;
+       gdouble upper;
+       gdouble page_size;
+
+       vadj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (view));
+       value = gtk_adjustment_get_value (vadj);
+       upper = gtk_adjustment_get_upper (vadj);
+       page_size = gtk_adjustment_get_page_size (vadj);
+
+       if (value < upper - page_size) {
+               return FALSE;
        }
 
        return TRUE;
@@ -400,7 +400,7 @@ chat_text_view_maybe_trim_buffer (EmpathyChatTextView *view)
 
 static void
 chat_text_view_append_timestamp (EmpathyChatTextView *view,
-                                time_t               timestamp,
+                                gint64               timestamp,
                                 gboolean             show_date)
 {
        EmpathyChatTextViewPriv *priv = GET_PRIV (view);
@@ -412,17 +412,12 @@ chat_text_view_append_timestamp (EmpathyChatTextView *view,
 
        /* Append date if needed */
        if (show_date) {
-               GDate *date;
-               gchar  buf[256];
-
-               date = g_date_new ();
-               g_date_set_time_t (date, timestamp);
                /* Translators: timestamp displayed between conversations in
                 * chat windows (strftime format string) */
-               g_date_strftime (buf, 256, _("%A %B %d %Y"), date);
-               g_string_append (str, buf);
+               tmp = empathy_time_to_string_utc (timestamp, _("%A %B %d %Y"));
+               g_string_append (str, tmp);
                g_string_append (str, ", ");
-               g_date_free (date);
+               g_free (tmp);
        }
 
        /* Append time */
@@ -441,39 +436,37 @@ chat_text_view_append_timestamp (EmpathyChatTextView *view,
                                                  EMPATHY_CHAT_TEXT_VIEW_TAG_TIME,
                                                  NULL);
 
-       priv->last_timestamp = timestamp;
-
        g_string_free (str, TRUE);
 }
 
 static void
 chat_text_maybe_append_date_and_time (EmpathyChatTextView *view,
-                                     time_t               timestamp)
+                                     gint64               timestamp)
 {
        EmpathyChatTextViewPriv *priv = GET_PRIV (view);
-       GDate                   *date, *last_date;
+       GDateTime               *date, *last_date;
        gboolean                 append_date = FALSE;
        gboolean                 append_time = FALSE;
+       GTimeSpan                delta;
 
        /* Get the date from last message */
-       last_date = g_date_new ();
-       g_date_set_time_t (last_date, priv->last_timestamp);
+       last_date = g_date_time_new_from_unix_utc (priv->last_timestamp);
 
        /* Get the date of the message we are appending */
-       date = g_date_new ();
-       g_date_set_time_t (date, timestamp);
+       date = g_date_time_new_from_unix_utc (timestamp);
 
+       delta = g_date_time_difference (date, last_date);
        /* If last message was from another day we append date and time */
-       if (g_date_compare (date, last_date) > 0) {
+       if (delta >= G_TIME_SPAN_DAY) {
                append_date = TRUE;
                append_time = TRUE;
        }
 
-       g_date_free (last_date);
-       g_date_free (date);
+       g_date_time_unref (last_date);
+       g_date_time_unref (date);
 
        /* If last message is 'old' append the time */
-       if (timestamp - priv->last_timestamp >= TIMESTAMP_INTERVAL) {
+       if (delta >= TIMESTAMP_INTERVAL) {
                append_time = TRUE;
        }
 
@@ -495,7 +488,7 @@ chat_text_view_size_allocate (GtkWidget     *widget,
        if (down) {
                GtkAdjustment *adj;
 
-               adj = GTK_TEXT_VIEW (widget)->vadjustment;
+               adj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (widget));
                gtk_adjustment_set_value (adj,
                                          gtk_adjustment_get_upper (adj) -
                                          gtk_adjustment_get_page_size (adj));
@@ -565,7 +558,8 @@ chat_text_view_finalize (GObject *object)
 
        DEBUG ("%p", object);
 
-       empathy_conf_notify_remove (empathy_conf_get (), priv->notify_system_fonts_id);
+       g_object_unref (priv->gsettings_chat);
+       g_object_unref (priv->gsettings_desktop);
 
        if (priv->last_contact) {
                g_object_unref (priv->last_contact);
@@ -640,11 +634,14 @@ empathy_chat_text_view_init (EmpathyChatTextView *view)
                      "cursor-visible", FALSE,
                      NULL);
 
-       priv->notify_system_fonts_id =
-               empathy_conf_notify_add (empathy_conf_get (),
-                                        "/desktop/gnome/interface/document_font_name",
-                                        chat_text_view_notify_system_font_cb,
-                                        view);
+       priv->gsettings_chat = g_settings_new (EMPATHY_PREFS_CHAT_SCHEMA);
+
+       priv->gsettings_desktop = g_settings_new (
+                         EMPATHY_PREFS_DESKTOP_INTERFACE_SCHEMA);
+       g_signal_connect (priv->gsettings_desktop,
+                         "changed::" EMPATHY_PREFS_DESKTOP_INTERFACE_DOCUMENT_FONT_NAME,
+                         G_CALLBACK (chat_text_view_notify_system_font_cb),
+                         view);
        chat_text_view_system_font_update (view);
        chat_text_view_create_tags (view);
 
@@ -654,6 +651,18 @@ empathy_chat_text_view_init (EmpathyChatTextView *view)
                          NULL);
 }
 
+static void
+chat_text_view_scroll_stop (EmpathyChatTextView *view)
+{
+       EmpathyChatTextViewPriv *priv = GET_PRIV (view);
+
+       g_timer_destroy (priv->scroll_time);
+       priv->scroll_time = NULL;
+
+       g_source_remove (priv->scroll_timeout);
+       priv->scroll_timeout = 0;
+}
+
 /* Code stolen from pidgin/gtkimhtml.c */
 static gboolean
 chat_text_view_scroll_cb (EmpathyChatTextView *view)
@@ -663,7 +672,8 @@ chat_text_view_scroll_cb (EmpathyChatTextView *view)
        gdouble             max_val;
 
        priv = GET_PRIV (view);
-       adj = GTK_TEXT_VIEW (view)->vadjustment;
+
+       adj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (view));
        max_val = gtk_adjustment_get_upper (adj) - gtk_adjustment_get_page_size (adj);
 
        g_return_val_if_fail (priv->scroll_time != NULL, FALSE);
@@ -671,9 +681,7 @@ chat_text_view_scroll_cb (EmpathyChatTextView *view)
        if (g_timer_elapsed (priv->scroll_time, NULL) > MAX_SCROLL_TIME) {
                /* time's up. jump to the end and kill the timer */
                gtk_adjustment_set_value (adj, max_val);
-               g_timer_destroy (priv->scroll_time);
-               priv->scroll_time = NULL;
-               priv->scroll_timeout = 0;
+               chat_text_view_scroll_stop (view);
                return FALSE;
        }
 
@@ -709,12 +717,13 @@ chat_text_view_scroll_down (EmpathyChatView *view)
 
 static void
 chat_text_view_append_message (EmpathyChatView *view,
-                              EmpathyMessage  *msg)
+                              EmpathyMessage  *msg,
+                              gboolean         should_highlight)
 {
        EmpathyChatTextView     *text_view = EMPATHY_CHAT_TEXT_VIEW (view);
        EmpathyChatTextViewPriv *priv = GET_PRIV (text_view);
        gboolean                 bottom;
-       time_t                   timestamp;
+       gint64                   timestamp;
 
        g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view));
        g_return_if_fail (EMPATHY_IS_MESSAGE (msg));
@@ -731,7 +740,8 @@ chat_text_view_append_message (EmpathyChatView *view,
        chat_text_maybe_append_date_and_time (text_view, timestamp);
        if (EMPATHY_CHAT_TEXT_VIEW_GET_CLASS (view)->append_message) {
                EMPATHY_CHAT_TEXT_VIEW_GET_CLASS (view)->append_message (text_view,
-                                                                        msg);
+                                                                        msg,
+                                                                        should_highlight);
        }
 
        if (bottom) {
@@ -743,6 +753,8 @@ chat_text_view_append_message (EmpathyChatView *view,
        }
        priv->last_contact = g_object_ref (empathy_message_get_sender (msg));
        g_object_notify (G_OBJECT (view), "last-contact");
+
+       priv->last_timestamp = timestamp;
 }
 
 static void
@@ -838,7 +850,8 @@ chat_text_view_clear (EmpathyChatView *view)
 static gboolean
 chat_text_view_find_previous (EmpathyChatView *view,
                                const gchar     *search_criteria,
-                               gboolean         new_search)
+                               gboolean         new_search,
+                               gboolean         match_case)
 {
        EmpathyChatTextViewPriv *priv;
        GtkTextBuffer      *buffer;
@@ -880,7 +893,7 @@ chat_text_view_find_previous (EmpathyChatView *view,
                from_start = TRUE;
        }
 
-       if (priv->find_mark_previous) {
+       if (!new_search && priv->find_mark_previous) {
                gtk_text_buffer_get_iter_at_mark (buffer,
                                                  &iter_at_mark,
                                                  priv->find_mark_previous);
@@ -891,11 +904,23 @@ chat_text_view_find_previous (EmpathyChatView *view,
 
        priv->find_last_direction = FALSE;
 
-       found = empathy_text_iter_backward_search (&iter_at_mark,
-                                                  search_criteria,
-                                                  &iter_match_start,
-                                                  &iter_match_end,
-                                                  NULL);
+       /* Use the standard GTK+ method for case sensitive searches. It can't do
+        * case insensitive searches (see bug #61852), so keep the custom method
+        * around for case insensitive searches. */
+       if (match_case) {
+               found = gtk_text_iter_backward_search (&iter_at_mark,
+                                                      search_criteria,
+                                                      0, /* no text search flags, we want exact matches */
+                                                      &iter_match_start,
+                                                      &iter_match_end,
+                                                      NULL);
+       } else {
+               found = empathy_text_iter_backward_search (&iter_at_mark,
+                                                          search_criteria,
+                                                          &iter_match_start,
+                                                          &iter_match_end,
+                                                          NULL);
+       }
 
        if (!found) {
                gboolean result = FALSE;
@@ -909,7 +934,8 @@ chat_text_view_find_previous (EmpathyChatView *view,
                        priv->find_wrapped = TRUE;
                        result = chat_text_view_find_previous (view,
                                                                 search_criteria,
-                                                                FALSE);
+                                                                FALSE,
+                                                                match_case);
                        priv->find_wrapped = FALSE;
                }
 
@@ -953,7 +979,8 @@ chat_text_view_find_previous (EmpathyChatView *view,
 static gboolean
 chat_text_view_find_next (EmpathyChatView *view,
                            const gchar     *search_criteria,
-                           gboolean         new_search)
+                           gboolean         new_search,
+                           gboolean         match_case)
 {
        EmpathyChatTextViewPriv *priv;
        GtkTextBuffer      *buffer;
@@ -995,7 +1022,7 @@ chat_text_view_find_next (EmpathyChatView *view,
                from_start = TRUE;
        }
 
-       if (priv->find_mark_next) {
+       if (!new_search && priv->find_mark_next) {
                gtk_text_buffer_get_iter_at_mark (buffer,
                                                  &iter_at_mark,
                                                  priv->find_mark_next);
@@ -1006,11 +1033,23 @@ chat_text_view_find_next (EmpathyChatView *view,
 
        priv->find_last_direction = TRUE;
 
-       found = empathy_text_iter_forward_search (&iter_at_mark,
-                                                 search_criteria,
-                                                 &iter_match_start,
-                                                 &iter_match_end,
-                                                 NULL);
+       /* Use the standard GTK+ method for case sensitive searches. It can't do
+        * case insensitive searches (see bug #61852), so keep the custom method
+        * around for case insensitive searches. */
+       if (match_case) {
+               found = gtk_text_iter_forward_search (&iter_at_mark,
+                                                     search_criteria,
+                                                     0,
+                                                     &iter_match_start,
+                                                     &iter_match_end,
+                                                     NULL);
+       } else {
+               found = empathy_text_iter_forward_search (&iter_at_mark,
+                                                         search_criteria,
+                                                         &iter_match_start,
+                                                         &iter_match_end,
+                                                         NULL);
+       }
 
        if (!found) {
                gboolean result = FALSE;
@@ -1024,7 +1063,8 @@ chat_text_view_find_next (EmpathyChatView *view,
                        priv->find_wrapped = TRUE;
                        result = chat_text_view_find_next (view,
                                                             search_criteria,
-                                                            FALSE);
+                                                            FALSE,
+                                                            match_case);
                        priv->find_wrapped = FALSE;
                }
 
@@ -1068,6 +1108,7 @@ chat_text_view_find_next (EmpathyChatView *view,
 static void
 chat_text_view_find_abilities (EmpathyChatView *view,
                                 const gchar    *search_criteria,
+                                gboolean        match_case,
                                 gboolean       *can_do_previous,
                                 gboolean       *can_do_next)
 {
@@ -1094,11 +1135,20 @@ chat_text_view_find_abilities (EmpathyChatView *view,
                        gtk_text_buffer_get_start_iter (buffer, &iter_at_mark);
                }
 
-               *can_do_previous = empathy_text_iter_backward_search (&iter_at_mark,
-                                                                     search_criteria,
-                                                                     &iter_match_start,
-                                                                     &iter_match_end,
-                                                                     NULL);
+               if (match_case) {
+                       *can_do_previous = gtk_text_iter_backward_search (&iter_at_mark,
+                                                                         search_criteria,
+                                                                         0,
+                                                                         &iter_match_start,
+                                                                         &iter_match_end,
+                                                                         NULL);
+               } else {
+                       *can_do_previous = empathy_text_iter_backward_search (&iter_at_mark,
+                                                                             search_criteria,
+                                                                             &iter_match_start,
+                                                                             &iter_match_end,
+                                                                             NULL);
+               }
        }
 
        if (can_do_next) {
@@ -1110,17 +1160,27 @@ chat_text_view_find_abilities (EmpathyChatView *view,
                        gtk_text_buffer_get_start_iter (buffer, &iter_at_mark);
                }
 
-               *can_do_next = empathy_text_iter_forward_search (&iter_at_mark,
-                                                                search_criteria,
-                                                                &iter_match_start,
-                                                                &iter_match_end,
-                                                                NULL);
+               if (match_case) {
+                       *can_do_next = gtk_text_iter_forward_search (&iter_at_mark,
+                                                                    search_criteria,
+                                                                    0,
+                                                                    &iter_match_start,
+                                                                    &iter_match_end,
+                                                                    NULL);
+               } else {
+                       *can_do_next = empathy_text_iter_forward_search (&iter_at_mark,
+                                                                        search_criteria,
+                                                                        &iter_match_start,
+                                                                        &iter_match_end,
+                                                                        NULL);
+               }
        }
 }
 
 static void
 chat_text_view_highlight (EmpathyChatView *view,
-                           const gchar     *text)
+                           const gchar     *text,
+                           gboolean         match_case)
 {
        GtkTextBuffer *buffer;
        GtkTextIter    iter;
@@ -1146,12 +1206,20 @@ chat_text_view_highlight (EmpathyChatView *view,
        }
 
        while (1) {
-               found = empathy_text_iter_forward_search (&iter,
-                                                         text,
-                                                         &iter_match_start,
-                                                         &iter_match_end,
-                                                         NULL);
-
+               if (match_case) {
+                       found = gtk_text_iter_forward_search (&iter,
+                                                             text,
+                                                             0,
+                                                             &iter_match_start,
+                                                             &iter_match_end,
+                                                             NULL);
+               } else {
+                       found = empathy_text_iter_forward_search (&iter,
+                                                                 text,
+                                                                 &iter_match_start,
+                                                                 &iter_match_end,
+                                                                 NULL);
+               }
                if (!found) {
                        break;
                }
@@ -1161,7 +1229,6 @@ chat_text_view_highlight (EmpathyChatView *view,
                                                   &iter_match_end);
 
                iter = iter_match_end;
-               gtk_text_iter_forward_char (&iter);
        }
 }
 
@@ -1252,6 +1319,16 @@ empathy_chat_text_view_get_last_contact (EmpathyChatTextView *view)
        return priv->last_contact;
 }
 
+gint64
+empathy_chat_text_view_get_last_timestamp (EmpathyChatTextView *view)
+{
+       EmpathyChatTextViewPriv *priv = GET_PRIV (view);
+
+       g_return_val_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view), 0);
+
+       return priv->last_timestamp;
+}
+
 void
 empathy_chat_text_view_set_only_if_date (EmpathyChatTextView *view,
                                         gboolean             only_if_date)
@@ -1335,9 +1412,9 @@ empathy_chat_text_view_append_body (EmpathyChatTextView *view,
        GtkTextMark             *mark;
 
        /* Check if we have to parse smileys */
-       empathy_conf_get_bool (empathy_conf_get (),
-                              EMPATHY_PREFS_CHAT_SHOW_SMILEYS,
-                              &use_smileys);
+       use_smileys = g_settings_get_boolean (priv->gsettings_chat,
+                       EMPATHY_PREFS_CHAT_SHOW_SMILEYS);
+
        if (use_smileys)
                parsers = string_parsers_with_smiley;
        else