gdk: bind GLTextureBuilder::build

Fixes: #1412

Author: elmarco

gdk4/Gir.toml

@@ -494,6 +494,9 @@ generate_builder = false
         [[object.function.parameter]]
         name = "region"
         const = true
+    [[object.function]]
+    name = "build"
+    manual = true
 
 [[object]]
 name = "Gdk.KeyEvent"

gdk4/src/auto/gl_texture_builder.rs

@@ -26,11 +26,6 @@ impl GLTextureBuilder {
         unsafe { from_glib_full(ffi::gdk_gl_texture_builder_new()) }
     }
 
-    //#[doc(alias = "gdk_gl_texture_builder_build")]
-    //pub fn build(&self, data: /*Unimplemented*/Option<Basic: Pointer>) -> Texture {
-    //    unsafe { TODO: call ffi:gdk_gl_texture_builder_build() }
-    //}
-
     #[doc(alias = "gdk_gl_texture_builder_get_context")]
     #[doc(alias = "get_context")]
     pub fn context(&self) -> Option<GLContext> {

gdk4/src/gl_texture_builder.rs

@@ -0,0 +1,32 @@
+// Take a look at the license at the top of the repository in the LICENSE file.
+
+use crate::{GLTextureBuilder, Texture};
+use glib::translate::*;
+
+impl GLTextureBuilder {
+    #[doc(alias = "gdk_gl_texture_builder_build")]
+    pub unsafe fn build(&self) -> Texture {
+        from_glib_full(ffi::gdk_gl_texture_builder_build(
+            self.to_glib_none().0,
+            None,
+            std::ptr::null_mut(),
+        ))
+    }
+
+    #[doc(alias = "gdk_gl_texture_builder_build")]
+    pub unsafe fn build_with_release_func<F: FnOnce() + 'static>(
+        &self,
+        release_func: F,
+    ) -> Texture {
+        unsafe extern "C" fn destroy_closure<F: FnOnce() + 'static>(func: glib::ffi::gpointer) {
+            let released_func = Box::<F>::from_raw(func as *mut _);
+            released_func();
+        }
+        let released_func = Box::new(release_func);
+        from_glib_full(ffi::gdk_gl_texture_builder_build(
+            self.to_glib_none().0,
+            Some(destroy_closure::<F>),
+            Box::into_raw(released_func) as glib::ffi::gpointer,
+        ))
+    }
+}

gdk4/src/lib.rs

@@ -81,6 +81,9 @@ mod drop;
 mod focus_event;
 mod functions;
 mod gl_texture;
+#[cfg(any(feature = "v4_12", docsrs))]
+#[cfg_attr(docsrs, doc(cfg(feature = "v4_12")))]
+mod gl_texture_builder;
 mod grab_broken_event;
 mod key_event;
 mod keymap_key;