degesch: Alt-Tab switch to the last buffer

1 files changed, 31 insertions, 0 deletions

diff --git a/degesch.c b/degesch.c
index 5dce5a9..b7adad7 100644
--- a/degesch.c
+++ b/degesch.c
@@ -10655,6 +10655,7 @@ bind_common_keys (struct app_context *ctx)
 	for (int i = 0; i <= 9; i++)
 		input_bind_meta (self, '0' + i, "goto-buffer");
 
+	input_bind_meta (self, '\t', "switch-buffer");
 	input_bind_meta (self, 'm', "insert-attribute");
 	input_bind_meta (self, 'h', "display-full-log");
 	input_bind_meta (self, 'e', "edit-input");
@@ -10708,6 +10709,20 @@ on_readline_next_buffer (int count, int key)
 }
 
 static int
+on_readline_switch_buffer (int count, int key)
+{
+	(void) count;
+	(void) key;
+
+	struct app_context *ctx = g_ctx;
+	if (ctx->last_buffer)
+		buffer_activate (ctx, ctx->last_buffer);
+	else
+		input_ding (&ctx->input);
+	return 0;
+}
+
+static int
 on_readline_display_backlog (int count, int key)
 {
 	(void) count;
@@ -10843,6 +10858,7 @@ app_readline_init (void)
 	rl_add_defun ("previous-buffer",  on_readline_previous_buffer,  -1);
 	rl_add_defun ("next-buffer",      on_readline_next_buffer,      -1);
 	rl_add_defun ("goto-buffer",      on_readline_goto_buffer,      -1);
+	rl_add_defun ("switch-buffer",    on_readline_switch_buffer,    -1);
 	rl_add_defun ("display-backlog",  on_readline_display_backlog,  -1);
 	rl_add_defun ("display-full-log", on_readline_display_full_log, -1);
 	rl_add_defun ("edit-input",       on_readline_edit_input,       -1);
@@ -10907,6 +10923,20 @@ on_editline_next_buffer (EditLine *editline, int key)
 }
 
 static unsigned char
+on_editline_switch_buffer (EditLine *editline, int key)
+{
+	(void) editline;
+	(void) key;
+
+	struct app_context *ctx = g_ctx;
+	if (ctx->last_buffer)
+		buffer_activate (ctx, ctx->last_buffer);
+	else
+		input_ding (&ctx->input);
+	return CC_NORM;
+}
+
+static unsigned char
 on_editline_display_backlog (EditLine *editline, int key)
 {
 	(void) editline;
@@ -11062,6 +11092,7 @@ app_editline_init (struct input *self)
 		{ "goto-buffer",      "Go to buffer",    on_editline_goto_buffer      },
 		{ "previous-buffer",  "Previous buffer", on_editline_previous_buffer  },
 		{ "next-buffer",      "Next buffer",     on_editline_next_buffer      },
+		{ "switch-buffer",    "Switch buffer",   on_editline_switch_buffer    },
 		{ "display-backlog",  "Show backlog",    on_editline_display_backlog  },
 		{ "display-full-log", "Show full log",   on_editline_display_full_log },
 		{ "edit-input",       "Edit input",      on_editline_edit_input       },