gdk+gsk+gtk: Enable use_glib feature for cairo

Author: RealKC

gdk4/Cargo.toml

@@ -29,7 +29,7 @@ rustc-args = ["--cfg", "docsrs"]
 rustdoc-args = ["--cfg", "docsrs", "--generate-link-to-definition"]
 
 [dependencies]
-cairo-rs = {git = "https://github.com/gtk-rs/gtk-rs-core", version = "0.19"}
+cairo-rs = {git = "https://github.com/gtk-rs/gtk-rs-core", version = "0.19", features = ["use_glib"]}
 ffi = {package = "gdk4-sys", path = "./sys", version = "0.8"}
 gdk-pixbuf = {git = "https://github.com/gtk-rs/gtk-rs-core", version = "0.19"}
 gio = {git = "https://github.com/gtk-rs/gtk-rs-core", version = "0.19", features = ["v2_66"]}

gsk4/Cargo.toml

@@ -29,7 +29,7 @@ rustc-args = ["--cfg", "docsrs"]
 rustdoc-args = ["--cfg", "docsrs", "--generate-link-to-definition"]
 
 [dependencies]
-cairo-rs = {git = "https://github.com/gtk-rs/gtk-rs-core", version = "0.19"}
+cairo-rs = {git = "https://github.com/gtk-rs/gtk-rs-core", version = "0.19", features = ["use_glib"]}
 ffi = {package = "gsk4-sys", path = "./sys", version = "0.8"}
 gdk = {package = "gdk4", path = "../gdk4", version = "0.8"}
 glib = {git = "https://github.com/gtk-rs/gtk-rs-core", version = "0.19", features = ["v2_66"]}

gtk4/Cargo.toml

@@ -41,7 +41,7 @@ rustc-args = ["--cfg", "docsrs"]
 rustdoc-args = ["--cfg", "docsrs", "--generate-link-to-definition"]
 
 [dependencies]
-cairo-rs = {git = "https://github.com/gtk-rs/gtk-rs-core", version = "0.19"}
+cairo-rs = {git = "https://github.com/gtk-rs/gtk-rs-core", version = "0.19", features = ["use_glib"]}
 ffi = {package = "gtk4-sys", path = "./sys", version = "0.8"}
 field-offset = "0.3"
 futures-channel = "0.3"