Merge pull request #277 from ZoiteChat/fix-window-restore

Defer topic relayout after restore-down

.github/workflows/appimage-build.yml

@@ -86,11 +86,21 @@ jobs:
             cp -a /usr/lib/x86_64-linux-gnu/python3/dist-packages AppDir/usr/lib/x86_64-linux-gnu/python3/
           fi
 
+          if [ -d "/usr/lib/x86_64-linux-gnu/perl-base" ]; then
+            install -d AppDir/usr/lib/x86_64-linux-gnu
+            cp -a /usr/lib/x86_64-linux-gnu/perl-base AppDir/usr/lib/x86_64-linux-gnu/
+          fi
+
           if [ -d "/usr/lib/x86_64-linux-gnu/perl" ]; then
             install -d AppDir/usr/lib/x86_64-linux-gnu
             cp -a /usr/lib/x86_64-linux-gnu/perl AppDir/usr/lib/x86_64-linux-gnu/
           fi
 
+          if [ -d "/usr/lib/x86_64-linux-gnu/perl5" ]; then
+            install -d AppDir/usr/lib/x86_64-linux-gnu
+            cp -a /usr/lib/x86_64-linux-gnu/perl5 AppDir/usr/lib/x86_64-linux-gnu/
+          fi
+
           if [ -d "/usr/share/perl" ]; then
             install -d AppDir/usr/share
             cp -a /usr/share/perl AppDir/usr/share/
@@ -100,6 +110,10 @@ jobs:
             install -d AppDir/usr/share
             cp -a /usr/share/perl5 AppDir/usr/share/
           fi
+
+          perl -MFile::Spec -e 'print "Build host File::Spec: $INC{\"File/Spec.pm\"}\n"'
+          find AppDir/usr -path '*/File/Spec.pm' -print -quit | grep -q .
+
           if compgen -G '/usr/lib/x86_64-linux-gnu/libpython3*.so*' > /dev/null; then
             install -d AppDir/usr/lib/x86_64-linux-gnu
             cp -a /usr/lib/x86_64-linux-gnu/libpython3*.so* AppDir/usr/lib/x86_64-linux-gnu/
@@ -162,7 +176,7 @@ jobs:
 
           APPDIR="${APPDIR:-$(dirname "$(readlink -f "$0")")}"
 
-          export PATH="${PATH:-/usr/bin:/bin}:$APPDIR/usr/bin"
+          export PATH="$APPDIR/usr/bin:${PATH:-/usr/bin:/bin}"
           export LD_LIBRARY_PATH="$APPDIR/usr/lib:$APPDIR/usr/lib/x86_64-linux-gnu:${LD_LIBRARY_PATH:-}"
           export XDG_DATA_DIRS="$APPDIR/usr/share:${XDG_DATA_DIRS:-/usr/local/share:/usr/share}"
           export GTK_EXE_PREFIX="$APPDIR/usr"
@@ -211,6 +225,23 @@ jobs:
 
           unset GTK_MODULES
 
+          perl5lib_entries=""
+          for dir in \
+            "$APPDIR/usr/lib/x86_64-linux-gnu/perl-base" \
+            "$APPDIR/usr/lib/x86_64-linux-gnu/perl"/* \
+            "$APPDIR/usr/lib/x86_64-linux-gnu/perl5"/* \
+            "$APPDIR/usr/share/perl"/* \
+            "$APPDIR/usr/share/perl5"
+          do
+            if [ -d "$dir" ]; then
+              perl5lib_entries="${perl5lib_entries:+$perl5lib_entries:}$dir"
+            fi
+          done
+
+          if [ -n "$perl5lib_entries" ]; then
+            export PERL5LIB="$perl5lib_entries${PERL5LIB:+:$PERL5LIB}"
+          fi
+
           export PYTHONHOME="$APPDIR/usr"
           python_stdlib_dir="$(find "$APPDIR/usr/lib" -maxdepth 1 -type d -name 'python3.*' | head -n 1 || true)"
           pythonpath_entries=""
@@ -256,7 +287,6 @@ jobs:
           EOF
           chmod +x AppRun
 
-
           VERSION="$(git describe --tags --always)"
 
           ./linuxdeploy-x86_64.AppImage \

src/fe-gtk/gtkutil.c

@@ -272,13 +272,6 @@ gtkutil_apply_palette (GtkWidget *widget, const GdkRGBA *bg, const GdkRGBA *fg,
 	theme_manager_apply_palette_widget (widget, bg, fg, font_desc);
 }
 
-static void
-gtkutil_file_req_destroy (GtkWidget * wid, struct file_req *freq)
-{
-	freq->callback (freq->userdata, NULL);
-	g_free (freq);
-}
-
 static void
 gtkutil_check_file (char *filename, struct file_req *freq)
 {
@@ -390,26 +383,6 @@ gtkutil_file_req_done_chooser (GtkFileChooser *fs, struct file_req *freq)
 
 }
 
-static void
-gtkutil_file_req_done (GtkWidget * wid, struct file_req *freq)
-{
-	gtkutil_file_req_done_chooser (GTK_FILE_CHOOSER (freq->dialog), freq);
-	gtk_widget_destroy (freq->dialog);
-}
-
-static void
-gtkutil_file_req_response (GtkWidget *dialog, gint res, struct file_req *freq)
-{
-	if (res == GTK_RESPONSE_ACCEPT)
-	{
-		gtkutil_file_req_done (dialog, freq);
-		return;
-	}
-
-	gtk_widget_destroy (dialog);
-}
-
-#ifdef WIN32
 static gboolean
 gtkutil_native_dialog_unref_idle (gpointer native)
 {
@@ -423,27 +396,16 @@ gtkutil_native_file_req_response (GtkNativeDialog *dialog, gint res, struct file
 	if (res == GTK_RESPONSE_ACCEPT)
 		gtkutil_file_req_done_chooser (GTK_FILE_CHOOSER (dialog), freq);
 
-	/* Match gtk dialog flow by always sending NULL to indicate completion. */
 	freq->callback (freq->userdata, NULL);
 	g_free (freq);
-
-	/*
-	 * Defer unref until idle to avoid disposing the native chooser while
-	 * still in the button-release signal stack on Windows.
-	 */
 	g_idle_add (gtkutil_native_dialog_unref_idle, dialog);
 }
-#endif
 
 void
 gtkutil_file_req (GtkWindow *parent, const char *title, void *callback, void *userdata, char *filter, char *extensions,
 						int flags)
 {
 	struct file_req *freq;
-	GtkWidget *dialog;
-	GtkFileFilter *filefilter;
-	char *token;
-	char *tokenbuffer;
 	const char *xdir;
 	GtkWindow *effective_parent = parent;
 
@@ -453,7 +415,6 @@ gtkutil_file_req (GtkWindow *parent, const char *title, void *callback, void *us
 
 	xdir = get_xdir ();
 
-#ifdef WIN32
 	{
 		GtkFileChooserNative *native = gtk_file_chooser_native_new (
 			title,
@@ -529,107 +490,7 @@ gtkutil_file_req (GtkWindow *parent, const char *title, void *callback, void *us
 		gtk_native_dialog_show (GTK_NATIVE_DIALOG (native));
 		return;
 	}
-#endif
 
-	if (flags & FRF_WRITE)
-	{
-		dialog = gtk_file_chooser_dialog_new (title, NULL,
-												GTK_FILE_CHOOSER_ACTION_SAVE,
-												_("_Cancel"), GTK_RESPONSE_CANCEL,
-												_("_Save"), GTK_RESPONSE_ACCEPT,
-												NULL);
-
-		if (!(flags & FRF_NOASKOVERWRITE))
-			gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog), TRUE);
-	}
-	else
-		dialog = gtk_file_chooser_dialog_new (title, NULL,
-												GTK_FILE_CHOOSER_ACTION_OPEN,
-												_("_Cancel"), GTK_RESPONSE_CANCEL,
-												_("_Open"), GTK_RESPONSE_ACCEPT,
-												NULL);
-
-	theme_manager_attach_window (dialog);
-
-	if (filter && filter[0] && (flags & FRF_FILTERISINITIAL))
-	{
-		if (flags & FRF_WRITE)
-		{
-			char temp[1024];
-			path_part (filter, temp, sizeof (temp));
-			if (temp[0] && g_file_test (temp, G_FILE_TEST_IS_DIR))
-				gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog), temp);
-			else if (xdir && xdir[0] && g_file_test (xdir, G_FILE_TEST_IS_DIR))
-				gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog), xdir);
-			gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), file_part (filter));
-		}
-		else
-		{
-			if (g_file_test (filter, G_FILE_TEST_IS_DIR))
-				gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog), filter);
-			else if (xdir && xdir[0] && g_file_test (xdir, G_FILE_TEST_IS_DIR))
-				gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog), xdir);
-		}
-	}
-	else if (!(flags & FRF_RECENTLYUSED))
-	{
-		if (xdir && xdir[0] && g_file_test (xdir, G_FILE_TEST_IS_DIR))
-			gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog), xdir);
-	}
-
-	if (flags & FRF_MULTIPLE)
-		gtk_file_chooser_set_select_multiple (GTK_FILE_CHOOSER (dialog), TRUE);
-	if (flags & FRF_CHOOSEFOLDER)
-		gtk_file_chooser_set_action (GTK_FILE_CHOOSER (dialog), GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
-
-	if ((flags & FRF_EXTENSIONS || flags & FRF_MIMETYPES) && extensions != NULL)
-	{
-		filefilter = gtk_file_filter_new ();
-		tokenbuffer = g_strdup (extensions);
-		token = strtok (tokenbuffer, ";");
-
-		while (token != NULL)
-		{
-			if (flags & FRF_EXTENSIONS)
-				gtk_file_filter_add_pattern (filefilter, token);
-			else
-				gtk_file_filter_add_mime_type (filefilter, token);
-			token = strtok (NULL, ";");
-		}
-
-		g_free (tokenbuffer);
-		gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (dialog), filefilter);
-	}
-
-	if (xdir && xdir[0] && g_file_test (xdir, G_FILE_TEST_IS_DIR))
-	{
-		GError *shortcut_error = NULL;
-
-		gtk_file_chooser_add_shortcut_folder (GTK_FILE_CHOOSER (dialog), xdir, &shortcut_error);
-		if (shortcut_error)
-			g_error_free (shortcut_error);
-	}
-	freq = g_new (struct file_req, 1);
-	freq->dialog = dialog;
-	freq->flags = flags;
-	freq->callback = callback;
-	freq->userdata = userdata;
-
-	g_signal_connect (G_OBJECT (dialog), "response",
-							G_CALLBACK (gtkutil_file_req_response), freq);
-	g_signal_connect (G_OBJECT (dialog), "destroy",
-						   G_CALLBACK (gtkutil_file_req_destroy), (gpointer) freq);
-
-	if (effective_parent)
-		gtk_window_set_transient_for (GTK_WINDOW (dialog), effective_parent);
-
-	if (flags & FRF_MODAL)
-	{
-		g_assert (effective_parent);
-		gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
-	}
-
-	gtk_widget_show (dialog);
 }
 
 static gboolean

src/fe-gtk/maingui.c

@@ -872,6 +872,10 @@ fe_set_title (session *sess)
 
 static void
 mg_topicbar_update_height (GtkWidget *topic);
+static void
+mg_topicbar_queue_relayout (GtkWidget *topic);
+static void
+mg_queue_window_relayout (GtkWidget *window);
 
 static session *
 mg_session_from_window (GtkWidget *wid)
@@ -891,6 +895,57 @@ mg_session_from_window (GtkWidget *wid)
         return current_sess;
 }
 
+static gboolean
+mg_window_relayout_idle_cb (gpointer userdata)
+{
+        GtkWidget *window = GTK_WIDGET (userdata);
+        session *sess;
+
+        g_object_set_data (G_OBJECT (window), "mg-window-relayout-source", NULL);
+
+        sess = mg_session_from_window (window);
+        if (sess && sess->gui)
+        {
+                if (GTK_IS_WIDGET (sess->gui->topic_entry))
+                        mg_topicbar_queue_relayout (sess->gui->topic_entry);
+
+                if (GTK_IS_XTEXT (sess->gui->xtext))
+                {
+                        gtk_xtext_refresh (GTK_XTEXT (sess->gui->xtext));
+                        gtk_widget_queue_resize (sess->gui->xtext);
+                        gtk_widget_queue_draw (sess->gui->xtext);
+                }
+
+                if (GTK_IS_WIDGET (sess->gui->window))
+                {
+                        gtk_widget_queue_resize (sess->gui->window);
+                        gtk_widget_queue_draw (sess->gui->window);
+                }
+        }
+
+        g_object_unref (window);
+        return G_SOURCE_REMOVE;
+}
+
+static void
+mg_queue_window_relayout (GtkWidget *window)
+{
+        guint source_id;
+
+        if (!window || !GTK_IS_WIDGET (window))
+                return;
+
+        if (g_object_get_data (G_OBJECT (window), "mg-window-relayout-source") != NULL)
+                return;
+
+        source_id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
+                                     mg_window_relayout_idle_cb,
+                                     g_object_ref (window),
+                                     NULL);
+        g_object_set_data (G_OBJECT (window), "mg-window-relayout-source",
+                           GUINT_TO_POINTER (source_id));
+}
+
 static gboolean
 mg_windowstate_cb (GtkWindow *wid, GdkEventWindowState *event, gpointer userdata)
 {
@@ -939,18 +994,10 @@ mg_windowstate_cb (GtkWindow *wid, GdkEventWindowState *event, gpointer userdata
 	}
 
         sess = mg_session_from_window (GTK_WIDGET (wid));
-	if (sess && sess->gui && GTK_IS_WIDGET (sess->gui->topic_entry))
-	{
-		mg_topicbar_update_height (sess->gui->topic_entry);
-		gtk_widget_queue_draw (sess->gui->topic_entry);
-	}
-	if (sess && sess->gui && GTK_IS_XTEXT (sess->gui->xtext))
-	{
-		gtk_xtext_refresh (GTK_XTEXT (sess->gui->xtext));
-		gtk_widget_queue_draw (sess->gui->xtext);
-	}
         if (sess && sess->gui && GTK_IS_WIDGET (sess->gui->window))
-                gtk_widget_queue_draw (sess->gui->window);
+                mg_queue_window_relayout (sess->gui->window);
+        else
+                mg_queue_window_relayout (GTK_WIDGET (wid));
 
         if (current_sess && current_sess->gui)
                 menu_set_fullscreen (current_sess->gui, prefs.hex_gui_win_fullscreen);
@@ -1050,21 +1097,10 @@ mg_configure_cb (GtkWidget *wid, GdkEventConfigure *event, session *sess)
         }
 
         target_sess = mg_session_from_window (wid);
-        if (target_sess && target_sess->gui)
+        if (target_sess && target_sess->gui && GTK_IS_WIDGET (target_sess->gui->window))
-        {
+                mg_queue_window_relayout (target_sess->gui->window);
-                if (GTK_IS_WIDGET (target_sess->gui->topic_entry))
+        else
-                {
+                mg_queue_window_relayout (wid);
-                        mg_topicbar_update_height (target_sess->gui->topic_entry);
-                        gtk_widget_queue_draw (target_sess->gui->topic_entry);
-                }
-                if (GTK_IS_XTEXT (target_sess->gui->xtext))
-                {
-                        gtk_xtext_refresh (GTK_XTEXT (target_sess->gui->xtext));
-                        gtk_widget_queue_draw (target_sess->gui->xtext);
-                }
-                if (GTK_IS_WIDGET (target_sess->gui->window))
-                        gtk_widget_queue_draw (target_sess->gui->window);
-        }
 
         return FALSE;
 }
@@ -3111,33 +3147,51 @@ mg_create_dialogbuttons (GtkWidget *box)
 static void
 mg_topicbar_update_height (GtkWidget *topic)
 {
-	GtkWidget *scroller;
+	GtkWidget *parent;
+	GtkWidget *grandparent;
 	GtkTextBuffer *buffer;
 	GtkTextIter start;
 	GtkTextIter end;
+	GtkTextView *view;
 	PangoLayout *layout;
 	char *text;
 	int width;
 	int line_height;
 	int line_count;
 	int target_height;
+	int margin_left;
+	int margin_right;
+	int margin_top;
+	int margin_bottom;
+	int old_height;
 	PangoContext *context;
 	PangoFontMetrics *metrics;
 
 	if (!topic || !GTK_IS_TEXT_VIEW (topic))
 		return;
 
-	scroller = gtk_widget_get_parent (topic);
+	view = GTK_TEXT_VIEW (topic);
+	parent = gtk_widget_get_parent (topic);
+	grandparent = parent ? gtk_widget_get_parent (parent) : NULL;
 
-	buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (topic));
+	margin_left = gtk_text_view_get_left_margin (view);
+	margin_right = gtk_text_view_get_right_margin (view);
+	margin_top = gtk_text_view_get_top_margin (view);
+	margin_bottom = gtk_text_view_get_bottom_margin (view);
+
+	buffer = gtk_text_view_get_buffer (view);
 	gtk_text_buffer_get_bounds (buffer, &start, &end);
 	text = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
 	layout = gtk_widget_create_pango_layout (topic, text && text[0] ? text : " ");
 	g_free (text);
 
-	width = gtk_widget_get_allocated_width (topic) - 8;
+	width = gtk_widget_get_allocated_width (topic);
-	if (width > 0)
+	if (width <= 1 && parent)
-		pango_layout_set_width (layout, width * PANGO_SCALE);
+		width = gtk_widget_get_allocated_width (parent);
+	width -= margin_left + margin_right;
+	if (width < 1)
+		width = 1;
+	pango_layout_set_width (layout, width * PANGO_SCALE);
 	pango_layout_set_wrap (layout, PANGO_WRAP_WORD_CHAR);
 
 	context = gtk_widget_get_pango_context (topic);
@@ -3149,44 +3203,95 @@ mg_topicbar_update_height (GtkWidget *topic)
 	pango_font_metrics_unref (metrics);
 	if (line_height <= 0)
 		line_height = 16;
+
 	line_count = pango_layout_get_line_count (layout);
 	if (line_count <= 0)
 		line_count = 1;
-	target_height = line_height * line_count;
-	if (target_height < line_height)
-		target_height = line_height;
 
-	gtk_widget_set_size_request (topic, -1, target_height);
+	target_height = (line_height * line_count) + margin_top + margin_bottom;
-	if (scroller && GTK_IS_SCROLLED_WINDOW (scroller))
+	if (target_height < line_height + margin_top + margin_bottom)
+		target_height = line_height + margin_top + margin_bottom;
+
+	old_height = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (topic),
+		"mg-topicbar-target-height"));
+	if (old_height != target_height)
 	{
-		gtk_scrolled_window_set_max_content_height (GTK_SCROLLED_WINDOW (scroller), -1);
+		g_object_set_data (G_OBJECT (topic), "mg-topicbar-target-height",
-		gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW (scroller), -1);
+			GINT_TO_POINTER (target_height));
-		gtk_scrolled_window_set_max_content_height (GTK_SCROLLED_WINDOW (scroller), target_height);
+		gtk_widget_set_size_request (topic, -1, target_height);
-		gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW (scroller), target_height);
+
-		gtk_widget_set_size_request (scroller, -1, target_height);
+		if (parent && GTK_IS_SCROLLED_WINDOW (parent))
-		gtk_widget_queue_resize (scroller);
+		{
-	}
+			gtk_scrolled_window_set_max_content_height (GTK_SCROLLED_WINDOW (parent), -1);
-	else
+			gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW (parent), -1);
-	{
+			gtk_scrolled_window_set_max_content_height (GTK_SCROLLED_WINDOW (parent), target_height);
-		gtk_widget_queue_resize (topic);
+			gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW (parent), target_height);
+			gtk_widget_set_size_request (parent, -1, target_height);
+		}
 	}
+
+	gtk_widget_queue_resize (topic);
+	if (parent)
+		gtk_widget_queue_resize (parent);
+	if (grandparent)
+		gtk_widget_queue_resize (grandparent);
 	gtk_widget_queue_draw (topic);
 	g_object_unref (layout);
 }
 
+static gboolean
+mg_topicbar_relayout_idle_cb (gpointer userdata)
+{
+	GtkWidget *topic = GTK_WIDGET (userdata);
+
+	g_object_set_data (G_OBJECT (topic), "mg-topicbar-relayout-source", NULL);
+	mg_topicbar_update_height (topic);
+	g_object_unref (topic);
+
+	return G_SOURCE_REMOVE;
+}
+
+static void
+mg_topicbar_queue_relayout (GtkWidget *topic)
+{
+	guint source_id;
+
+	if (!topic || !GTK_IS_TEXT_VIEW (topic))
+		return;
+
+	if (g_object_get_data (G_OBJECT (topic), "mg-topicbar-relayout-source") != NULL)
+		return;
+
+	source_id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
+		mg_topicbar_relayout_idle_cb,
+		g_object_ref (topic),
+		NULL);
+	g_object_set_data (G_OBJECT (topic), "mg-topicbar-relayout-source",
+		GUINT_TO_POINTER (source_id));
+}
+
 static void
 mg_topicbar_buffer_changed_cb (GtkTextBuffer *buffer, gpointer userdata)
 {
 	(void) buffer;
-	mg_topicbar_update_height (GTK_WIDGET (userdata));
+	mg_topicbar_queue_relayout (GTK_WIDGET (userdata));
 }
 
 static void
 mg_topicbar_size_allocate_cb (GtkWidget *widget, GtkAllocation *allocation, gpointer userdata)
 {
-	(void) allocation;
+	int old_width;
+
 	(void) userdata;
-	mg_topicbar_update_height (widget);
+
+	old_width = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget),
+		"mg-topicbar-allocated-width"));
+	if (allocation->width == old_width)
+		return;
+
+	g_object_set_data (G_OBJECT (widget), "mg-topicbar-allocated-width",
+		GINT_TO_POINTER (allocation->width));
+	mg_topicbar_queue_relayout (widget);
 }
 
 void
@@ -3471,7 +3576,7 @@ mg_create_infoframe (GtkWidget *box)
 
         frame = gtk_frame_new (0);
         gtk_frame_set_shadow_type ((GtkFrame*)frame, GTK_SHADOW_OUT);
-        gtk_box_pack_start (GTK_BOX (box), frame, FALSE, TRUE, 0);
+        gtk_box_pack_start (GTK_BOX (box), frame, TRUE, TRUE, 0);
 
         hbox = mg_box_new (GTK_ORIENTATION_HORIZONTAL, FALSE, 0);
         gtk_container_add (GTK_CONTAINER (frame), hbox);
@@ -3492,7 +3597,7 @@ mg_create_meters (session_gui *gui, GtkWidget *parent_box)
 
         if ((prefs.hex_gui_lagometer & 2) || (prefs.hex_gui_throttlemeter & 2))
         {
-                infbox = mg_box_new (GTK_ORIENTATION_HORIZONTAL, FALSE, 0);
+                infbox = mg_box_new (GTK_ORIENTATION_HORIZONTAL, TRUE, 0);
                 gtk_box_pack_start (GTK_BOX (box), infbox, 0, 0, 0);
         }
 

src/fe-gtk/xtext.c

@@ -2300,6 +2300,12 @@ gtk_xtext_leave_notify (GtkWidget * widget, GdkEventCrossing * event)
 		xtext->hilight_ent = NULL;
 	}
 
+	if (xtext->tooltip_stamp_set)
+	{
+		gtk_widget_set_tooltip_text (widget, NULL);
+		xtext->tooltip_stamp_set = FALSE;
+	}
+
 	return FALSE;
 }
 
@@ -2466,7 +2472,7 @@ gtk_xtext_motion_notify (GtkWidget * widget, GdkEventMotion * event)
 	}
 
 	if (xtext->urlcheck_function == NULL)
-		return FALSE;
+		goto tooltip_check;
 
 	word_type = gtk_xtext_get_word_adjust (xtext, x, y, &word_ent, &offset, &len);
 	if (word_type > 0)
@@ -2504,6 +2510,46 @@ gtk_xtext_motion_notify (GtkWidget * widget, GdkEventMotion * event)
 		return FALSE;
 	}
 
+tooltip_check:
+	if (xtext->buffer->time_stamp && xtext->buffer->indent > 0 && x >= 0 && x < xtext->stamp_width)
+	{
+		textentry *ent = gtk_xtext_find_char (xtext, x, y, NULL, NULL);
+		if (ent && (!xtext->tooltip_stamp_set || xtext->tooltip_stamp != ent->stamp))
+		{
+			char tooltip[96];
+			strftime_utf8 (tooltip, sizeof (tooltip), "%Y-%m-%d", ent->stamp);
+			gtk_widget_set_tooltip_text (widget, tooltip);
+			xtext->tooltip_stamp = ent->stamp;
+			xtext->tooltip_stamp_set = TRUE;
+		}
+		if (ent)
+			return FALSE;
+	}
+	else if (!xtext->buffer->time_stamp && x >= xtext->buffer->indent)
+	{
+		textentry *ent = gtk_xtext_find_char (xtext, x, y, NULL, NULL);
+		if (ent && ent->stamp && (!xtext->tooltip_stamp_set || xtext->tooltip_stamp != ent->stamp))
+		{
+			char tooltip[128];
+			char date[64];
+			char *stamp_text;
+			strftime_utf8 (date, sizeof (date), "%Y-%m-%d", ent->stamp);
+			xtext_get_stamp_str (ent->stamp, &stamp_text);
+			g_snprintf (tooltip, sizeof (tooltip), "%s %s", date, stamp_text);
+			gtk_widget_set_tooltip_text (widget, tooltip);
+			g_free (stamp_text);
+			xtext->tooltip_stamp = ent->stamp;
+			xtext->tooltip_stamp_set = TRUE;
+		}
+		if (ent)
+			return FALSE;
+	}
+	else if (xtext->tooltip_stamp_set)
+	{
+		gtk_widget_set_tooltip_text (widget, NULL);
+		xtext->tooltip_stamp_set = FALSE;
+	}
+
 	gtk_xtext_leave_notify (widget, NULL);
 
 	return FALSE;

src/fe-gtk/xtext.h

@@ -190,6 +190,8 @@ struct _GtkXText
 	textentry *hilight_ent;
 	int hilight_start;
 	int hilight_end;
+	time_t tooltip_stamp;
+	unsigned int tooltip_stamp_set:1;
 
 	guint16 fontwidth[128];	  /* each char's width, only the ASCII ones */