core: add mouse support (task #5435), free cursor movement, hook_focus, fix bugs with key "^" (bug #32072, bug #21381), fix bugs with bar windows, completion and /buffer

New features and bugs fixed:
- mouse support: new command /mouse, new option weechat.look.mouse, new key context "mouse"
- free movement of cursor: new command /cursor, new key context "cursor"
- new hook_focus (used by cursor and mouse)
- info "cursor_mode"
- bugs fixed with key "^"
- allow plugin name in /buffer name
- fix bugs with bar windows: do not create bar windows for hidden bars
- fix completion bug when two words for completion are equal but with different case
- automatic scroll direction in /bar scroll (x/y is now optional)

4 files changed, 106 insertions, 0 deletions

diff --git a/src/gui/gtk/CMakeLists.txt b/src/gui/gtk/CMakeLists.txt
index d40e6b6f6..e6596205d 100644
--- a/src/gui/gtk/CMakeLists.txt
+++ b/src/gui/gtk/CMakeLists.txt
@@ -25,6 +25,7 @@ gui-gtk-chat.c
 gui-gtk-color.c
 gui-gtk-key.c
 gui-gtk-main.c
+gui-gtk-mouse.c
 gui-gtk-term.c
 gui-gtk-window.c)
 
diff --git a/src/gui/gtk/Makefile.am b/src/gui/gtk/Makefile.am
index 6f84e647f..01833e78d 100644
--- a/src/gui/gtk/Makefile.am
+++ b/src/gui/gtk/Makefile.am
@@ -37,6 +37,7 @@ weechat_gtk_SOURCES = gui-gtk-bar-window.c \
                       gui-gtk-color.c \
                       gui-gtk-key.c \
                       gui-gtk-main.c \
+                      gui-gtk-mouse.c \
                       gui-gtk-term.c \
                       gui-gtk-window.c \
                       gui-gtk.h
diff --git a/src/gui/gtk/gui-gtk-mouse.c b/src/gui/gtk/gui-gtk-mouse.c
new file mode 100644
index 000000000..8d7533d8d
--- /dev/null
+++ b/src/gui/gtk/gui-gtk-mouse.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2011 Sebastien Helleu <flashcode@flashtux.org>
+ *
+ * This file is part of WeeChat, the extensible chat client.
+ *
+ * WeeChat is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * WeeChat is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with WeeChat.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * gui-gtk-mouse.c: mouse functions for Gtk GUI
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "../../core/weechat.h"
+#include "../gui-mouse.h"
+
+
+/*
+ * gui_mouse_enable: enable mouse
+ */
+
+void
+gui_mouse_enable ()
+{
+    /* This function does nothing in Gtk GUI */
+}
+
+/*
+ * gui_mouse_disable: disable mouse
+ */
+
+void
+gui_mouse_disable ()
+{
+    /* This function does nothing in Gtk GUI */
+}
+
+/*
+ * gui_mouse_display_state: display state of mouse
+ */
+
+void
+gui_mouse_display_state ()
+{
+    /* This function does nothing in Gtk GUI */
+}
+
+/*
+ * gui_mouse_grab_init: init "grab mouse" mode
+ */
+
+void
+gui_mouse_grab_init ()
+{
+    /* This function does nothing in Gtk GUI */
+}
+
+/*
+ * gui_mouse_grab_code2key: get key name with a mouse code
+ */
+
+const char *
+gui_mouse_grab_code2key (const char *code)
+{
+    (void) code;
+    
+    /* This function does nothing in Gtk GUI */
+    
+    return NULL;
+}
+
+/*
+ * gui_mouse_grab_end: end "grab mouse" mode
+ */
+
+void
+gui_mouse_grab_end ()
+{
+    /* This function does nothing in Gtk GUI */
+}
diff --git a/src/gui/gtk/gui-gtk-window.c b/src/gui/gtk/gui-gtk-window.c
index c7bd94041..baa0dd326 100644
--- a/src/gui/gtk/gui-gtk-window.c
+++ b/src/gui/gtk/gui-gtk-window.c
@@ -849,6 +849,16 @@ gui_window_set_title (const char *title)
 }
 
 /*
+ * gui_window_move_cursor: move cursor on screen (for cursor mode)
+ */
+
+void
+gui_window_move_cursor ()
+{
+    /* TODO: write this function for Gtk */
+}
+
+/*
  * gui_window_term_display_infos: display some infos about terminal and colors
  */