gdk: Export v4.20 feature

Author: bilelmoussaoui

gdk4/Cargo.toml

@@ -26,6 +26,7 @@ v4_12 = ["gdk4-sys/v4_12", "v4_10"]
 v4_14 = ["gdk4-sys/v4_14", "v4_12"]
 v4_16 = ["gdk4-sys/v4_16", "v4_14"]
 v4_18 = ["gdk4-sys/v4_18", "v4_16"]
+v4_20 = ["gdk4-sys/v4_20", "v4_18"]
 gl = ["dep:gl"]
 
 [dependencies]

gdk4/README.md

@@ -40,6 +40,7 @@ gdk = { git = "https://github.com/gtk-rs/gtk4-rs.git", package = "gdk4" }
 
 | Feature | Description |
 | ---     | ----------- |
+| `v4_20 | Enable the new APIs part of GTK 4.20 |
 | `v4_18` | Enable the new APIs part of GTK 4.18 |
 | `v4_16` | Enable the new APIs part of GTK 4.16 |
 | `v4_14` | Enable the new APIs part of GTK 4.14 |

gdk4/sys/Cargo.toml

@@ -61,7 +61,7 @@ version = "4.16"
 version = "4.18"
 
 [package.metadata.system-deps.gtk4.v4_20]
-version = "4.20"
+version = "4.19"
 
 [package.metadata.docs.rs]
 rustc-args = ["--cfg", "docsrs"]

gtk4/Cargo.toml

@@ -26,7 +26,7 @@ v4_12 = ["gtk4-sys/v4_12", "v4_10", "gdk/v4_12"]
 v4_14 = ["gtk4-sys/v4_14", "v4_12", "gdk/v4_14", "gsk/v4_14"]
 v4_16 = ["gtk4-sys/v4_16", "v4_14", "gdk/v4_16", "gsk/v4_16"]
 v4_18 = ["gtk4-sys/v4_18", "gdk/v4_18", "v4_16"]
-v4_20 = ["gtk4-sys/v4_20", "v4_18"]
+v4_20 = ["gtk4-sys/v4_20", "gdk/v4_20", "v4_18"]
 gio_v2_80 = ["gio/v2_80"]
 xml_validation = ["gtk4-macros/xml_validation"]
 blueprint = ["gtk4-macros/blueprint"]