feat(tui): run TUI as external process

2 files changed, 41 insertions, 11 deletions

diff --git a/src/nvim/api/ui.c b/src/nvim/api/ui.c
index aeccddb9ea..ef6ced1ee0 100644
--- a/src/nvim/api/ui.c
+++ b/src/nvim/api/ui.c
@@ -14,9 +14,6 @@
 #include "nvim/api/private/helpers.h"
 #include "nvim/api/ui.h"
 #include "nvim/channel.h"
-#include "nvim/event/loop.h"
-#include "nvim/event/wstream.h"
-#include "nvim/globals.h"
 #include "nvim/grid.h"
 #include "nvim/highlight.h"
 #include "nvim/main.h"
@@ -30,6 +27,7 @@
 #include "nvim/types.h"
 #include "nvim/ui.h"
 #include "nvim/vim.h"
+#include "nvim/window.h"
 
 typedef struct {
   uint64_t channel_id;
@@ -285,6 +283,19 @@ void ui_attach(uint64_t channel_id, Integer width, Integer height, Boolean enabl
   api_free_dictionary(opts);
 }
 
+/// Tells the nvim server if focus was gained by the GUI or not
+void nvim_ui_set_focus(uint64_t channel_id, Boolean gained, Error *error)
+  FUNC_API_SINCE(6) FUNC_API_REMOTE_ONLY
+{
+  if (!pmap_has(uint64_t)(&connected_uis, channel_id)) {
+    api_set_error(error, kErrorTypeException,
+                  "UI not attached to channel: %" PRId64, channel_id);
+    return;
+  }
+
+  autocmd_schedule_focusgained((bool)gained);
+}
+
 /// Deactivates UI events on the channel.
 ///
 /// Removes the client from the list of UIs. |nvim_list_uis()|
@@ -404,6 +415,24 @@ static void ui_set_option(UI *ui, bool init, String name, Object value, Error *e
     return;
   }
 
+  if (strequal(name.data, "term_ttyin")) {
+    if (value.type != kObjectTypeInteger) {
+      api_set_error(error, kErrorTypeValidation, "term_ttyin must be a Integer");
+      return;
+    }
+    stdin_isatty = (int)value.data.integer;
+    return;
+  }
+
+  if (strequal(name.data, "term_ttyout")) {
+    if (value.type != kObjectTypeInteger) {
+      api_set_error(error, kErrorTypeValidation, "term_ttyout must be a Integer");
+      return;
+    }
+    stdout_isatty = (int)value.data.integer;
+    return;
+  }
+
   // LEGACY: Deprecated option, use `ext_cmdline` instead.
   bool is_popupmenu = strequal(name.data, "popupmenu_external");
 
diff --git a/src/nvim/api/ui_events.in.h b/src/nvim/api/ui_events.in.h
index 21400862b9..d5c79272b7 100644
--- a/src/nvim/api/ui_events.in.h
+++ b/src/nvim/api/ui_events.in.h
@@ -31,7 +31,7 @@ void visual_bell(void)
 void flush(void)
   FUNC_API_SINCE(3) FUNC_API_REMOTE_IMPL;
 void suspend(void)
-  FUNC_API_SINCE(3) FUNC_API_BRIDGE_IMPL;
+  FUNC_API_SINCE(3);
 void set_title(String title)
   FUNC_API_SINCE(3);
 void set_icon(String icon)
@@ -39,7 +39,7 @@ void set_icon(String icon)
 void screenshot(String path)
   FUNC_API_SINCE(7) FUNC_API_REMOTE_IMPL;
 void option_set(String name, Object value)
-  FUNC_API_SINCE(4) FUNC_API_BRIDGE_IMPL;
+  FUNC_API_SINCE(4);
 // Stop event is not exported as such, represented by EOF in the msgpack stream.
 void stop(void)
   FUNC_API_NOEXPORT;
@@ -73,9 +73,9 @@ void default_colors_set(Integer rgb_fg, Integer rgb_bg, Integer rgb_sp, Integer
                         Integer cterm_bg)
   FUNC_API_SINCE(4) FUNC_API_REMOTE_IMPL;
 void hl_attr_define(Integer id, HlAttrs rgb_attrs, HlAttrs cterm_attrs, Array info)
-  FUNC_API_SINCE(5) FUNC_API_REMOTE_IMPL FUNC_API_BRIDGE_IMPL;
+  FUNC_API_SINCE(5) FUNC_API_REMOTE_IMPL;
 void hl_group_set(String name, Integer id)
-  FUNC_API_SINCE(6) FUNC_API_BRIDGE_IMPL;
+  FUNC_API_SINCE(6);
 void grid_resize(Integer grid, Integer width, Integer height)
   FUNC_API_SINCE(5) FUNC_API_REMOTE_IMPL FUNC_API_COMPOSITOR_IMPL FUNC_API_CLIENT_IMPL;
 void grid_clear(Integer grid)
@@ -112,8 +112,9 @@ void win_hide(Integer grid)
   FUNC_API_SINCE(6) FUNC_API_REMOTE_ONLY;
 void win_close(Integer grid)
   FUNC_API_SINCE(6) FUNC_API_REMOTE_ONLY;
+
 void msg_set_pos(Integer grid, Integer row, Boolean scrolled, String sep_char)
-  FUNC_API_SINCE(6) FUNC_API_BRIDGE_IMPL FUNC_API_COMPOSITOR_IMPL;
+  FUNC_API_SINCE(6) FUNC_API_COMPOSITOR_IMPL;
 
 void win_viewport(Integer grid, Window win, Integer topline, Integer botline, Integer curline,
                   Integer curcol, Integer line_count)
@@ -149,11 +150,11 @@ void cmdline_block_hide(void)
   FUNC_API_SINCE(3) FUNC_API_REMOTE_ONLY;
 
 void wildmenu_show(Array items)
-  FUNC_API_SINCE(3) FUNC_API_REMOTE_IMPL FUNC_API_BRIDGE_IMPL;
+  FUNC_API_SINCE(3) FUNC_API_REMOTE_IMPL;
 void wildmenu_select(Integer selected)
-  FUNC_API_SINCE(3) FUNC_API_REMOTE_IMPL FUNC_API_BRIDGE_IMPL;
+  FUNC_API_SINCE(3) FUNC_API_REMOTE_IMPL;
 void wildmenu_hide(void)
-  FUNC_API_SINCE(3) FUNC_API_REMOTE_IMPL FUNC_API_BRIDGE_IMPL;
+  FUNC_API_SINCE(3) FUNC_API_REMOTE_IMPL;
 
 void msg_show(String kind, Array content, Boolean replace_last)
   FUNC_API_SINCE(6) FUNC_API_REMOTE_ONLY;