[gnome-builder] terminal: propagate text-inserted signal

[Christian Hergert <chergert src gnome org>]

commit 6aa4b02dccdae368539eee6d0d50b2b547462567
Author: Christian Hergert <chergert redhat com>
Date:   Mon May 6 13:19:57 2019 -0700

    terminal: propagate text-inserted signal
    
    This can be used to track changes while the terminal is not
    currently the foreground.

 src/libide/terminal/ide-terminal-page.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
---
diff --git a/src/libide/terminal/ide-terminal-page.c b/src/libide/terminal/ide-terminal-page.c
index 63d0deb56..18e7e457d 100644
--- a/src/libide/terminal/ide-terminal-page.c
+++ b/src/libide/terminal/ide-terminal-page.c
@@ -52,7 +52,13 @@ enum {
   N_PROPS
 };
 
+enum {
+  TEXT_INSERTED,
+  N_SIGNALS
+};
+
 static GParamSpec *properties [N_PROPS];
+static guint signals [N_SIGNALS];
 
 static void ide_terminal_page_connect_terminal (IdeTerminalPage *self,
                                                 VteTerminal     *terminal);
@@ -370,6 +376,13 @@ ide_terminal_page_context_set (GtkWidget  *widget,
     self->launcher = ide_terminal_launcher_new (context);
 }
 
+static void
+ide_terminal_page_on_text_inserted_cb (IdeTerminalPage *self,
+                                       VteTerminal     *terminal)
+{
+  g_signal_emit (self, signals [TEXT_INSERTED], 0);
+}
+
 static void
 ide_terminal_page_finalize (GObject *object)
 {
@@ -512,6 +525,18 @@ ide_terminal_page_class_init (IdeTerminalPageClass *klass)
                          (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 
   g_object_class_install_properties (object_class, N_PROPS, properties);
+
+  signals [TEXT_INSERTED] =
+    g_signal_new ("text-inserted",
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  0,
+                  NULL, NULL,
+                  g_cclosure_marshal_VOID__VOID,
+                  G_TYPE_NONE, 0);
+  g_signal_set_va_marshaller (signals [TEXT_INSERTED],
+                              G_TYPE_FROM_CLASS (klass),
+                              g_cclosure_marshal_VOID__VOIDv);
 }
 
 static void
@@ -530,6 +555,12 @@ ide_terminal_page_init (IdeTerminalPage *self)
 
   gtk_widget_init_template (GTK_WIDGET (self));
 
+  g_signal_connect_object (self->terminal_top,
+                           "text-inserted",
+                           G_CALLBACK (ide_terminal_page_on_text_inserted_cb),
+                           self,
+                           G_CONNECT_SWAPPED);
+
   ide_page_set_icon_name (IDE_PAGE (self), "utilities-terminal-symbolic");
   ide_page_set_can_split (IDE_PAGE (self), TRUE);
   ide_page_set_menu_id (IDE_PAGE (self), "ide-terminal-page-document-menu");