Merge pull request #25386 from glepnir/toggle_float

feat(float): support toggle show float window

src/nvim/api/keysets.h

@@ -113,6 +113,7 @@ typedef struct {
   String style;
   Boolean noautocmd;
   Boolean fixed;
+  Boolean hide;
 } Dict(float_config);
 
 typedef struct {

src/nvim/api/win_config.c

@@ -167,6 +167,7 @@
 ///                  calling this function.
 ///   - fixed: If true when anchor is NW or SW, the float window
 ///            would be kept fixed even if the window would be truncated.
+///   - hide: If true the floating window will be hidden.
 ///
 /// @param[out] err Error details, if any
 ///
@@ -325,6 +326,7 @@ Dictionary nvim_win_get_config(Window window, Error *err)
 
   PUT(rv, "focusable", BOOLEAN_OBJ(config->focusable));
   PUT(rv, "external", BOOLEAN_OBJ(config->external));
+  PUT(rv, "hide", BOOLEAN_OBJ(config->hide));
 
   if (wp->w_floating) {
     PUT(rv, "width", INTEGER_OBJ(config->width));
@@ -850,6 +852,10 @@ static bool parse_float_config(Dict(float_config) *config, FloatConfig *fconfig,
     fconfig->fixed = config->fixed;
   }
 
+  if (HAS_KEY_X(config, hide)) {
+    fconfig->hide = config->hide;
+  }
+
   return true;
 #undef HAS_KEY_X
 }