remove overwrite switch and fix message dialog

interfaces/main.ui

@@ -187,15 +187,6 @@
 								<property name="margin-bottom">5</property>
 							</object>
 						</child>
-						<child>
-							<object class="GtkCheckButton" id="overwriteswitch">
-								<property name="label" translatable="yes">checkbutton</property>
-								<property name="visible">True</property>
-								<property name="can-focus">True</property>
-								<property name="receives-default">False</property>
-								<property name="active">True</property>
-						</object>
-						</child>
 						<child>
 							<object class="GtkButton" id="folder_chooser">
 								<property name="visible">True</property>

src/ffmpeg_interface.rs

@@ -1,7 +1,7 @@
 extern crate subprocess;
 use chrono::prelude::*;
 use gettextrs::gettext;
-use gtk::prelude::*;
+use gtk::{prelude::*, ResponseType};
 use gtk::{ButtonsType, DialogFlags, MessageDialog, MessageType};
 use gtk::{CheckButton, ComboBoxText, Entry, FileChooserNative, ProgressBar, SpinButton, Window};
 use std::cell::RefCell;
@@ -12,6 +12,7 @@ use std::sync::mpsc::Sender;
 use std::thread::sleep;
 use std::time::Duration;
 use subprocess::Exec;
+use crate::wayland_record::WaylandRecorder;
 
 #[derive(Clone)]
 pub struct ProgressWidget {
@@ -60,7 +61,7 @@ pub struct Ffmpeg {
     pub unbound: Option<Sender<bool>>,
     pub progress_widget: ProgressWidget,
     pub window: Window,
-    pub overwrite: CheckButton,
+    pub record_wayland: WaylandRecorder
 }
 
 impl Ffmpeg {
@@ -89,22 +90,22 @@ impl Ffmpeg {
         let is_file_already_exists =
             std::path::Path::new(&self.saved_filename.clone().unwrap()).exists();
 
-        if !self.overwrite.is_active() && is_file_already_exists {
+        if is_file_already_exists {
             let message_dialog = MessageDialog::new(
                 Some(&self.window),
-                DialogFlags::empty(),
-                MessageType::Question,
+                DialogFlags::all(),
+                MessageType::Warning,
                 ButtonsType::YesNo,
                 &gettext("File already exist. Do you want to overwrite it?"),
             );
 
-            message_dialog
-                .connect_response(|message_dialog: &MessageDialog, _| message_dialog.hide());
-
-            message_dialog.show();
+            let answer = glib::MainContext::default().block_on(message_dialog.run_future());
+            message_dialog.close();
 
+            if answer != ResponseType::Yes {
                 return None;
             }
+        }
 
         if self.record_audio.is_active() {
             let mut ffmpeg_command = Command::new("ffmpeg");

src/main.rs

@@ -24,7 +24,6 @@ use std::process::{Command, Stdio};
 use std::rc::Rc;
 use timer::{recording_delay, start_timer, stop_timer};
 use wayland_record::WaylandRecorder;
-use futures::executor;
 
 
 #[async_std::main]
@@ -95,7 +94,6 @@ pub fn build_ui(application: &Application) {
     let frames_spin: SpinButton = builder.object("frames").unwrap();
     let main_window: Window = builder.object("main_window").unwrap();
     let mouse_switch: CheckButton = builder.object("mouseswitch").unwrap();
-    let overwrite_switch: CheckButton = builder.object("overwriteswitch").unwrap();
     let play_button: Button = builder.object("playbutton").unwrap();
     let progress_dialog: MessageDialog = builder.object("progress_dialog").unwrap();
     let progressbar: ProgressBar = builder.object("progressbar").unwrap();
@@ -120,8 +118,10 @@ pub fn build_ui(application: &Application) {
 
     // Hide window grab button in Wayland
     if is_wayland() {
+        area_grab_button.set_can_focus(false);
         area_grab_button.set_can_target(false);
-        area_grab_button.add_css_class("disabled")
+        area_grab_button.add_css_class("disabled");
+        area_grab_button.set_tooltip_text(Some(&gettext("Not supported in Wayland")));
     }
 
     // Entries
@@ -182,12 +182,10 @@ pub fn build_ui(application: &Application) {
     audio_switch.set_label(Some(&gettext("Record Audio")));
     mouse_switch.set_label(Some(&gettext("Show Mouse")));
     follow_mouse_switch.set_label(Some(&gettext("Follow Mouse")));
-    overwrite_switch.set_label(Some(&gettext("Overwrite")));
     video_switch.set_active(config_management::get_bool("default", "videocheck"));
     audio_switch.set_active(config_management::get_bool("default", "audiocheck"));
     mouse_switch.set_active(config_management::get_bool("default", "mousecheck"));
     follow_mouse_switch.set_active(config_management::get_bool("default", "followmousecheck"));
-    overwrite_switch.set_active(config_management::get_bool("default", "overwritecheck"));
 
     let _video_switch = video_switch.clone();
     let _audio_switch = audio_switch.clone();
@@ -473,9 +471,8 @@ pub fn build_ui(application: &Application) {
         unbound: None,
         progress_widget: ProgressWidget::new(progress_dialog, progressbar),
         window: main_window.clone(),
-        overwrite: overwrite_switch,
         record_delay: delay_spin,
-        record_wayland: executor::block_on(WaylandRecorder::new())
+        record_wayland: glib::MainContext::default().block_on(WaylandRecorder::new())
     }));
 
     // Record Button