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From a5272e25f5b8f95b341ec9682a0cdd7cb24b87b1 Mon Sep 17 00:00:00 2001
From: gnunn1 <gerald.b.nunn@gmail.com>
Date: Sat, 20 Aug 2016 14:25:54 -0400
Subject: [PATCH] Add terminal-screen-changed signal
---
src/vte/vteterminal.h | 6 ++++--
src/vtegtk.cc | 19 +++++++++++++++++++
src/vtegtk.hh | 1 +
src/vteinternal.hh | 2 ++
src/vteseq.cc | 14 ++++++++++++++
5 files changed, 40 insertions(+), 2 deletions(-)
diff --git a/src/vte/vteterminal.h b/src/vte/vteterminal.h
index 12ecf181..bc953e21 100644
--- a/src/vte/vteterminal.h
+++ b/src/vte/vteterminal.h
@@ -116,11 +116,13 @@ struct _VteTerminalClass {
/* Add new vfuncs here, and subtract from the padding below. */
+ void (*terminal_screen_changed)(VteTerminal* terminal);
+
/* Padding for future expansion. */
#if _VTE_GTK == 3
- gpointer _padding[13];
+ gpointer _padding[12];
#elif _VTE_GTK == 4
- gpointer _padding[16];
+ gpointer _padding[15];
#endif /* _VTE_GTK */
// FIXMEgtk4 use class private data instead
diff --git a/src/vtegtk.cc b/src/vtegtk.cc
index 1c5a4983..4a5688fa 100644
--- a/src/vtegtk.cc
+++ b/src/vtegtk.cc
@@ -1306,6 +1306,8 @@ vte_terminal_class_init(VteTerminalClass *klass)
klass->bell = NULL;
+ klass->terminal_screen_changed = NULL;
+
/* GtkScrollable interface properties */
g_object_class_override_property (gobject_class, PROP_HADJUSTMENT, "hadjustment");
g_object_class_override_property (gobject_class, PROP_VADJUSTMENT, "vadjustment");
@@ -2000,6 +2002,23 @@ vte_terminal_class_init(VteTerminalClass *klass)
G_OBJECT_CLASS_TYPE(klass),
g_cclosure_marshal_VOID__VOIDv);
+ /**
+ * VteTerminal::screen-changed:
+ * @vteterminal: the object which received the signal
+ *
+ * This signal is emitted when the terminal screen changes between
+ * normal and alternate screen.
+ */
+ signals[SIGNAL_TERMINAL_SCREEN_CHANGED] =
+ g_signal_new(I_("terminal-screen-changed"),
+ G_OBJECT_CLASS_TYPE(klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET(VteTerminalClass, bell),
+ NULL,
+ NULL,
+ g_cclosure_marshal_VOID__INT,
+ G_TYPE_NONE, 1, G_TYPE_INT);
+
/**
* VteTerminal:allow-bold:
*
diff --git a/src/vtegtk.hh b/src/vtegtk.hh
index 0a31d205..64cb46f5 100644
--- a/src/vtegtk.hh
+++ b/src/vtegtk.hh
@@ -57,6 +57,7 @@ enum {
SIGNAL_SHELL_PREEXEC,
SIGNAL_NOTIFICATION_RECEIVED,
#endif
+ SIGNAL_TERMINAL_SCREEN_CHANGED,
SIGNAL_WINDOW_TITLE_CHANGED,
LAST_SIGNAL
};
diff --git a/src/vteinternal.hh b/src/vteinternal.hh
index 0c52442b..0f0243a3 100644
--- a/src/vteinternal.hh
+++ b/src/vteinternal.hh
@@ -1587,6 +1587,8 @@ public:
#undef _VTE_CMD_HANDLER
#undef _VTE_CMD_HANDLER_NOP
#undef _VTE_CMD_HANDLER_R
+
+ void emit_terminal_screen_changed(int screen);
};
} // namespace terminal
diff --git a/src/vteseq.cc b/src/vteseq.cc
index 8a7f5b34..5ec0448a 100644
--- a/src/vteseq.cc
+++ b/src/vteseq.cc
@@ -220,6 +220,14 @@ Terminal::emit_resize_window(guint columns,
g_signal_emit(m_terminal, signals[SIGNAL_RESIZE_WINDOW], 0, columns, rows);
}
+/* Emit a "terminal-screen-changed" signal */
+void
+Terminal::emit_terminal_screen_changed(int screen)
+{
+ _vte_debug_print(VTE_DEBUG_SIGNALS, "Emitting `terminal_screen_changed'.\n");
+ g_signal_emit(m_terminal, signals[SIGNAL_TERMINAL_SCREEN_CHANGED], 0, screen);
+}
+
/* Some common functions */
/* In Xterm, upon printing a character in the last column the cursor doesn't
@@ -392,6 +400,9 @@ void
Terminal::switch_normal_screen()
{
switch_screen(&m_normal_screen);
+
+ /* Emit signal */
+ emit_terminal_screen_changed(0);
}
void
@@ -426,6 +437,9 @@ void
Terminal::switch_alternate_screen()
{
switch_screen(&m_alternate_screen);
+
+ /* Emit signal */
+ emit_terminal_screen_changed(1);
}
void
--
2.39.2.13.g1fb56cf030
|