gio: Return glib::ExitCode from gio::Application signal handlers

.github/workflows/CI.yml

@@ -18,7 +18,7 @@ jobs:
           - stable
           - beta
           - nightly
-          - "1.80.0"
+          - "1.83.0"
         conf:
           - { name: "cairo", features: "png,pdf,svg,ps,use_glib,v1_18,freetype,script,xcb,xlib,win32-surface", nightly: "--features 'png,pdf,svg,ps,use_glib,v1_18,freetype,script,xcb,xlib,win32-surface'", test_sys: true }
           - { name: "gdk-pixbuf", features: "v2_42", nightly: "--all-features", test_sys: true }
@@ -104,7 +104,7 @@ jobs:
           - stable
           - beta
           - nightly
-          - "1.80.0"
+          - "1.83.0"
     steps:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1

Cargo.toml

@@ -32,7 +32,7 @@ repository = "https://github.com/gtk-rs/gtk-rs-core"
 license = "MIT"
 exclude = ["gir-files/*"]
 edition = "2021"
-rust-version = "1.80"
+rust-version = "1.83"
 
 [workspace.dependencies]
 libc = "0.2"

README.md

@@ -8,7 +8,7 @@ information about each crate, please refer to their `README.md` file in their di
 
 ## Minimum supported Rust version
 
-Currently, the minimum supported Rust version is `1.80.0`.
+Currently, the minimum supported Rust version is `1.83.0`.
 
 ## Documentation
 

cairo/README.md

@@ -8,7 +8,7 @@ Cairo __1.14__ is the lowest supported version for the underlying library.
 
 ## Minimum supported Rust version
 
-Currently, the minimum supported Rust version is `1.80.0`.
+Currently, the minimum supported Rust version is `1.83.0`.
 
 ## Default-on features
 

gdk-pixbuf/README.md

@@ -6,7 +6,7 @@ GDK-PixBuf __2.36.8__ is the lowest supported version for the underlying library
 
 ## Minimum supported Rust version
 
-Currently, the minimum supported Rust version is `1.80.0`.
+Currently, the minimum supported Rust version is `1.83.0`.
 
 ## Documentation
 

gio/Gir.toml

@@ -310,6 +310,14 @@ generate_builder = true
     name = "open"
     manual = true
     doc_trait_name = "ApplicationExtManual"
+    [[object.signal]]
+    name = "command-line"
+    manual = true
+    doc_trait_name = "ApplicationExtManual"
+    [[object.signal]]
+    name = "handle-local-options"
+    manual = true
+    doc_trait_name = "ApplicationExtManual"
     [[object.function]]
     name = "run"
     manual = true

gio/README.md

@@ -6,7 +6,7 @@ GIO __2.56__ is the lowest supported version for the underlying library.
 
 ## Minimum supported Rust version
 
-Currently, the minimum supported Rust version is `1.80.0`.
+Currently, the minimum supported Rust version is `1.83.0`.
 
 ## Documentation
 

gio/src/application.rs

@@ -1,6 +1,6 @@
 // Take a look at the license at the top of the repository in the LICENSE file.
 
-use std::{boxed::Box as Box_, mem::transmute};
+use std::{boxed::Box as Box_, mem::transmute, ops::ControlFlow};
 
 use glib::{
     prelude::*,
@@ -9,22 +9,25 @@
     ExitCode, GString,
 };
 
-use crate::{ffi, Application, File};
+use crate::{ffi, Application, ApplicationCommandLine, File};
 
 pub trait ApplicationExtManual: IsA<Application> {
     #[doc(alias = "g_application_run")]
     fn run(&self) -> ExitCode {
         self.run_with_args(&std::env::args().collect::<Vec<_>>())
     }
+
     #[doc(alias = "g_application_run")]
     fn run_with_args<S: AsRef<str>>(&self, args: &[S]) -> ExitCode {
         let argv: Vec<&str> = args.iter().map(|a| a.as_ref()).collect();
         let argc = argv.len() as i32;
         let exit_code = unsafe {
             ffi::g_application_run(self.as_ref().to_glib_none().0, argc, argv.to_glib_none().0)
         };
-        ExitCode::from(exit_code)
+        ExitCode::try_from(exit_code).unwrap()
     }
+
+    #[doc(alias = "open")]
     fn connect_open<F: Fn(&Self, &[File], &str) + 'static>(&self, f: F) -> SignalHandlerId {
         unsafe extern "C" fn open_trampoline<P, F: Fn(&P, &[File], &str) + 'static>(
             this: *mut ffi::GApplication,
@@ -56,6 +59,76 @@
         }
     }
 
+    #[doc(alias = "command-line")]
+    fn connect_command_line<F: Fn(&Self, &ApplicationCommandLine) -> ExitCode + 'static>(
+        &self,
+        f: F,
+    ) -> SignalHandlerId {
+        unsafe extern "C" fn command_line_trampoline<
+            P: IsA<Application>,
+            F: Fn(&P, &ApplicationCommandLine) -> ExitCode + 'static,
+        >(
+            this: *mut ffi::GApplication,
+            command_line: *mut ffi::GApplicationCommandLine,
+            f: glib::ffi::gpointer,
+        ) -> std::ffi::c_int {
+            let f: &F = &*(f as *const F);
+            f(
+                Application::from_glib_borrow(this).unsafe_cast_ref(),
+                &from_glib_borrow(command_line),
+            )
+            .into()
+        }
+        unsafe {
+            let f: Box_<F> = Box_::new(f);
+            connect_raw(
+                self.as_ptr() as *mut _,
+                c"command-line".as_ptr() as *const _,
+                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
+                    command_line_trampoline::<Self, F> as *const (),
+                )),
+                Box_::into_raw(f),
+            )
+        }
+    }
+
+    #[doc(alias = "handle-local-options")]
+    fn connect_handle_local_options<
+        F: Fn(&Self, &glib::VariantDict) -> ControlFlow<ExitCode> + 'static,
+    >(
+        &self,
+        f: F,
+    ) -> SignalHandlerId {
+        unsafe extern "C" fn handle_local_options_trampoline<
+            P: IsA<Application>,
+            F: Fn(&P, &glib::VariantDict) -> ControlFlow<ExitCode> + 'static,
+        >(
+            this: *mut ffi::GApplication,
+            options: *mut glib::ffi::GVariantDict,
+            f: glib::ffi::gpointer,
+        ) -> std::ffi::c_int {
+            let f: &F = &*(f as *const F);
+            f(
+                Application::from_glib_borrow(this).unsafe_cast_ref(),
+                &from_glib_borrow(options),
+            )
+            .break_value()
+            .map(i32::from)
+            .unwrap_or(-1)
+        }
+        unsafe {
+            let f: Box_<F> = Box_::new(f);
+            connect_raw(
+                self.as_ptr() as *mut _,
+                c"handle-local-options".as_ptr() as *const _,
+                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
+                    handle_local_options_trampoline::<Self, F> as *const (),
+                )),
+                Box_::into_raw(f),
+            )
+        }
+    }
+
     #[doc(alias = "g_application_hold")]
     fn hold(&self) -> ApplicationHoldGuard {
         unsafe {

gio/src/auto/application.rs

@@ -3,8 +3,7 @@
 // DO NOT EDIT
 
 use crate::{
-    ffi, ActionGroup, ActionMap, ApplicationCommandLine, ApplicationFlags, Cancellable,
-    DBusConnection, File, Notification,
+    ffi, ActionGroup, ActionMap, ApplicationFlags, Cancellable, DBusConnection, File, Notification,
 };
 use glib::{
     object::ObjectType as _,
@@ -464,70 +463,6 @@
         }
     }
 
-    #[doc(alias = "command-line")]
-    fn connect_command_line<F: Fn(&Self, &ApplicationCommandLine) -> i32 + 'static>(
-        &self,
-        f: F,
-    ) -> SignalHandlerId {
-        unsafe extern "C" fn command_line_trampoline<
-            P: IsA<Application>,
-            F: Fn(&P, &ApplicationCommandLine) -> i32 + 'static,
-        >(
-            this: *mut ffi::GApplication,
-            command_line: *mut ffi::GApplicationCommandLine,
-            f: glib::ffi::gpointer,
-        ) -> std::ffi::c_int {
-            let f: &F = &*(f as *const F);
-            f(
-                Application::from_glib_borrow(this).unsafe_cast_ref(),
-                &from_glib_borrow(command_line),
-            )
-        }
-        unsafe {
-            let f: Box_<F> = Box_::new(f);
-            connect_raw(
-                self.as_ptr() as *mut _,
-                c"command-line".as_ptr() as *const _,
-                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
-                    command_line_trampoline::<Self, F> as *const (),
-                )),
-                Box_::into_raw(f),
-            )
-        }
-    }
-
-    #[doc(alias = "handle-local-options")]
-    fn connect_handle_local_options<F: Fn(&Self, &glib::VariantDict) -> i32 + 'static>(
-        &self,
-        f: F,
-    ) -> SignalHandlerId {
-        unsafe extern "C" fn handle_local_options_trampoline<
-            P: IsA<Application>,
-            F: Fn(&P, &glib::VariantDict) -> i32 + 'static,
-        >(
-            this: *mut ffi::GApplication,
-            options: *mut glib::ffi::GVariantDict,
-            f: glib::ffi::gpointer,
-        ) -> std::ffi::c_int {
-            let f: &F = &*(f as *const F);
-            f(
-                Application::from_glib_borrow(this).unsafe_cast_ref(),
-                &from_glib_borrow(options),
-            )
-        }
-        unsafe {
-            let f: Box_<F> = Box_::new(f);
-            connect_raw(
-                self.as_ptr() as *mut _,
-                c"handle-local-options".as_ptr() as *const _,
-                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
-                    handle_local_options_trampoline::<Self, F> as *const (),
-                )),
-                Box_::into_raw(f),
-            )
-        }
-    }
-
     #[cfg(feature = "v2_60")]
     #[cfg_attr(docsrs, doc(cfg(feature = "v2_60")))]
     #[doc(alias = "name-lost")]

gio/src/gio_future.rs

@@ -115,7 +115,7 @@ where
             && self
                 .receiver
                 .as_ref()
-                .map_or(true, |receiver| receiver.is_terminated())
+                .is_none_or(|receiver| receiver.is_terminated())
     }
 }