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-rw-r--r--gdb/NEWS2
-rw-r--r--gdb/doc/python.texi10
-rw-r--r--gdb/observable.c1
-rw-r--r--gdb/observable.h2
-rw-r--r--gdb/python/py-all-events.def1
-rw-r--r--gdb/python/py-event-types.def5
-rw-r--r--gdb/python/py-tui.c28
-rw-r--r--gdb/testsuite/gdb.python/tui-window.exp8
-rw-r--r--gdb/testsuite/gdb.python/tui-window.py11
-rw-r--r--gdb/tui/tui.c5
10 files changed, 73 insertions, 0 deletions
diff --git a/gdb/NEWS b/gdb/NEWS
index 42b8a88..678d031 100644
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -56,6 +56,8 @@
** Added gdb.record.clear. Clears the trace data of the current recording.
This forces re-decoding of the trace for successive commands.
+ ** Added the new event source gdb.tui_enabled.
+
* Debugger Adapter Protocol changes
** The "scopes" request will now return a scope holding global
diff --git a/gdb/doc/python.texi b/gdb/doc/python.texi
index 22f0e6c..b68fe04 100644
--- a/gdb/doc/python.texi
+++ b/gdb/doc/python.texi
@@ -4081,6 +4081,16 @@ The @code{gdb.Progspace} that is about to be removed from
@value{GDBN}.
@end defvar
+@item events.tui_enabled
+This is emitted when the TUI is enabled or disabled. The event is of
+type @code{gdb.TuiEnabledEvent}, which has a single read-only
+attribute:
+
+@defvar TuiStatusEvent.enabled
+If the TUI has just been enabled, this is @code{True}; otherwise it is
+@code{False}.
+@end defvar
+
@end table
@node Threads In Python
diff --git a/gdb/observable.c b/gdb/observable.c
index 7816d21..cc1b01d 100644
--- a/gdb/observable.c
+++ b/gdb/observable.c
@@ -75,6 +75,7 @@ DEFINE_OBSERVABLE (target_pre_wait);
DEFINE_OBSERVABLE (target_post_wait);
DEFINE_OBSERVABLE (new_program_space);
DEFINE_OBSERVABLE (free_program_space);
+DEFINE_OBSERVABLE (tui_enabled);
} /* namespace observers */
} /* namespace gdb */
diff --git a/gdb/observable.h b/gdb/observable.h
index 2aa3ef3..06c0cf1 100644
--- a/gdb/observable.h
+++ b/gdb/observable.h
@@ -253,6 +253,8 @@ extern observable <program_space */* pspace */> new_program_space;
/* The program space PSPACE is about to be deleted. */
extern observable <program_space */* pspace */> free_program_space;
+extern observable<bool /* enabled */> tui_enabled;
+
} /* namespace observers */
} /* namespace gdb */
diff --git a/gdb/python/py-all-events.def b/gdb/python/py-all-events.def
index 4df5541..f315e75 100644
--- a/gdb/python/py-all-events.def
+++ b/gdb/python/py-all-events.def
@@ -45,3 +45,4 @@ GDB_PY_DEFINE_EVENT(connection_removed)
GDB_PY_DEFINE_EVENT(executable_changed)
GDB_PY_DEFINE_EVENT(new_progspace)
GDB_PY_DEFINE_EVENT(free_progspace)
+GDB_PY_DEFINE_EVENT(tui_enabled)
diff --git a/gdb/python/py-event-types.def b/gdb/python/py-event-types.def
index f43a51b..e22f042 100644
--- a/gdb/python/py-event-types.def
+++ b/gdb/python/py-event-types.def
@@ -140,3 +140,8 @@ GDB_PY_DEFINE_EVENT_TYPE (free_progspace,
"FreeProgspaceEvent",
"GDB free Progspace event object",
event_object_type);
+
+GDB_PY_DEFINE_EVENT_TYPE (tui_enabled,
+ "TuiEnabledEvent",
+ "GDB TUI enabled event object",
+ event_object_type);
diff --git a/gdb/python/py-tui.c b/gdb/python/py-tui.c
index afa6f36..09f0a60 100644
--- a/gdb/python/py-tui.c
+++ b/gdb/python/py-tui.c
@@ -36,6 +36,9 @@
#include "tui/tui-layout.h"
#include "tui/tui-wingeneral.h"
#include "tui/tui-winsource.h"
+#include "observable.h"
+#include "py-events.h"
+#include "py-event.h"
class tui_py_window;
@@ -616,6 +619,29 @@ PyTypeObject gdbpy_tui_window_object_type =
0, /* tp_alloc */
};
+/* Called when TUI is enabled or disabled. */
+
+static void
+gdbpy_tui_enabled (bool state)
+{
+ gdbpy_enter enter_py;
+
+ if (evregpy_no_listeners_p (gdb_py_events.tui_enabled))
+ return;
+
+ gdbpy_ref<> event_obj = create_event_object (&tui_enabled_event_object_type);
+ if (event_obj == nullptr)
+ {
+ gdbpy_print_stack ();
+ return;
+ }
+
+ gdbpy_ref<> code (PyBool_FromLong (state));
+ if (evpy_add_attribute (event_obj.get (), "enabled", code.get ()) < 0
+ || evpy_emit_event (event_obj.get (), gdb_py_events.tui_enabled) < 0)
+ gdbpy_print_stack ();
+}
+
#endif /* TUI */
/* Initialize this module. */
@@ -627,6 +653,8 @@ gdbpy_initialize_tui ()
gdbpy_tui_window_object_type.tp_new = PyType_GenericNew;
if (gdbpy_type_ready (&gdbpy_tui_window_object_type) < 0)
return -1;
+
+ gdb::observers::tui_enabled.attach (gdbpy_tui_enabled, "py-tui");
#endif /* TUI */
return 0;
diff --git a/gdb/testsuite/gdb.python/tui-window.exp b/gdb/testsuite/gdb.python/tui-window.exp
index e7ff162..c521dcc 100644
--- a/gdb/testsuite/gdb.python/tui-window.exp
+++ b/gdb/testsuite/gdb.python/tui-window.exp
@@ -43,6 +43,9 @@ if {![Term::enter_tui]} {
return
}
+Term::command "python print('tui_enabled=' + str(tui_enabled))"
+Term::check_contents "tui start event" "tui_enabled=True"
+
Term::command "layout test"
Term::check_contents "test title" \
"This Is The Title"
@@ -63,3 +66,8 @@ Term::resize 51 51
Term::check_contents "Window was updated" "Test: 2"
Term::command "layout fail"
+
+Term::command "tui disable"
+gdb_test "python print('tui_enabled=' + str(tui_enabled))" \
+ "tui_enabled=False" \
+ "tui disable event"
diff --git a/gdb/testsuite/gdb.python/tui-window.py b/gdb/testsuite/gdb.python/tui-window.py
index d031f72..0661acc 100644
--- a/gdb/testsuite/gdb.python/tui-window.py
+++ b/gdb/testsuite/gdb.python/tui-window.py
@@ -20,6 +20,9 @@ import gdb
the_window = None
+tui_enabled = False
+
+
class TestWindow:
def __init__(self, win):
global the_window
@@ -62,3 +65,11 @@ def change_window_title():
gdb.register_window_type("fail", failwin)
+
+
+def set_tui_enabled(ev):
+ global tui_enabled
+ tui_enabled = ev.enabled
+
+
+gdb.events.tui_enabled.connect(set_tui_enabled)
diff --git a/gdb/tui/tui.c b/gdb/tui/tui.c
index bc96cd8..59aa1bc 100644
--- a/gdb/tui/tui.c
+++ b/gdb/tui/tui.c
@@ -40,6 +40,7 @@
#include "terminal.h"
#include "top.h"
#include "ui.h"
+#include "observable.h"
#include <fcntl.h>
@@ -509,6 +510,8 @@ tui_enable (void)
/* Update gdb's knowledge of its terminal. */
gdb_save_tty_state ();
tui_update_gdb_sizes ();
+
+ gdb::observers::tui_enabled.notify (true);
}
/* Leave the tui mode.
@@ -547,6 +550,8 @@ tui_disable (void)
tui_active = false;
tui_update_gdb_sizes ();
+
+ gdb::observers::tui_enabled.notify (false);
}
/* Command wrapper for enabling tui mode. */
generated by cgit v1.1 at 2024-11-21 13:02:55 +0000