⚡ Support for Multi-monitor setups.

- This fixes #1.

AppImageBuilder.yml

@@ -11,7 +11,7 @@ AppDir:
     id: org.omegaui.cliptopia
     name: Cliptopia
     icon: app-icon
-    version: 1.0.0+4
+    version: 1.0.0+5
     exec: cliptopia
     exec_args: $@
   apt:

debian/debian.yaml

@@ -5,7 +5,7 @@ flutter_app:
 
 control:
   Package: Cliptopia
-  Version: 1.0.0+4
+  Version: 1.0.0+5
   Architecture: amd64
   Essential: no
   Priority: optional

lib/app/powermode/presentation/dialogs/power_mode_settings.dart

@@ -4,7 +4,9 @@ import 'package:cliptopia/config/assets/app_artworks.dart';
 import 'package:cliptopia/config/assets/app_icons.dart';
 import 'package:cliptopia/config/themes/app_theme.dart';
 import 'package:cliptopia/constants/meta_info.dart';
+import 'package:cliptopia/core/argument_handler.dart';
 import 'package:cliptopia/core/storage/storage.dart';
+import 'package:cliptopia/core/utils.dart';
 import 'package:flutter/material.dart';
 import 'package:gap/gap.dart';
 import 'package:url_launcher/url_launcher_string.dart';
@@ -227,6 +229,78 @@ class _PowerModeSettingsState extends State<PowerModeSettings> {
                   ),
                 ),
                 const Gap(25),
+                if (isMultiMonitorSetup()) ...[
+                  Padding(
+                    padding: const EdgeInsets.only(
+                      left: 36,
+                      right: 36,
+                    ),
+                    child: SizedBox(
+                      height: 50,
+                      child: Row(
+                        mainAxisAlignment: MainAxisAlignment.center,
+                        children: [
+                          Image.asset(
+                            AppIcons.desktop,
+                            width: 48,
+                            height: 48,
+                            fit: BoxFit.fitWidth,
+                          ),
+                          const SizedBox(width: 11),
+                          Column(
+                            mainAxisSize: MainAxisSize.min,
+                            crossAxisAlignment: CrossAxisAlignment.start,
+                            children: [
+                              Text(
+                                "Choose the target monitor${ArgumentHandler.isDebugMode() ? " (In Test Mode)" : ""}",
+                                style: AppTheme.fontSize(16).makeBold(),
+                              ),
+                              const SizedBox(height: 5),
+                              Text(
+                                "Select the monitor on which the power mode window should appear",
+                                style: AppTheme.fontSize(14),
+                              ),
+                            ],
+                          ),
+                          Expanded(
+                            child: Row(
+                              mainAxisAlignment: MainAxisAlignment.end,
+                              children: [
+                                SizedBox(
+                                  width: 40,
+                                  child: DropdownButton<int>(
+                                    items: List<int>.generate(getMonitorCount(),
+                                            (index) => index + 1)
+                                        .map(
+                                          (e) => DropdownMenuItem(
+                                            value: e,
+                                            child: Text(
+                                              "$e",
+                                              style: AppTheme.fontSize(14)
+                                                  .makeBold(),
+                                            ),
+                                          ),
+                                        )
+                                        .toList(),
+                                    value:
+                                        Storage.getSelectedMonitorIndex() + 1,
+                                    onChanged: (int? value) {
+                                      setState(() {
+                                        Storage.setSelectedMonitorIndex(
+                                            (value ?? 1) - 1);
+                                      });
+                                    },
+                                  ),
+                                ),
+                              ],
+                            ),
+                          ),
+                        ],
+                      ),
+                    ),
+                  ),
+                ],
+                const Gap(25),
                 Option(
                   title: "Keep the images hidden until triggered",
                   description:

lib/constants/meta_info.dart

@@ -3,7 +3,7 @@ import 'package:cliptopia/core/utils.dart';
 class MetaInfo {
   MetaInfo._();
 
-  static String get version => "v1.0.0+4-beta";
+  static String get version => "v1.0.0+5-beta";
   static String get daemonCompatibleVersion => "v0.0.3";
   static const daemonDownloadUrl =
       "https://github.com/omegaui/cliptopia_daemon/raw/master/cliptopia-daemon";

lib/core/storage/storage.dart

@@ -10,6 +10,8 @@ import 'package:flutter/services.dart';
 class Storage {
   static late final File copyScript;
   static late final File commandExecutorScript;
+  static final File monitorIndexFile =
+      File(combineHomePath(['.config', 'cliptopia', 'monitor.index']));
   static late final JsonConfigurator _storage;
 
   Storage._();
@@ -74,6 +76,17 @@ class Storage {
   static bool isSensitivityOn() {
     return get(StorageKeys.sensitivity, fallback: false);
   }
+
+  static int getSelectedMonitorIndex() {
+    if (!monitorIndexFile.existsSync()) {
+      return 0;
+    }
+    return int.tryParse(monitorIndexFile.readAsStringSync()) ?? 0;
+  }
+
+  static void setSelectedMonitorIndex(int index) {
+    monitorIndexFile.writeAsStringSync("$index");
+  }
 }
 
 class TempStorage {

lib/core/utils.dart

@@ -45,6 +45,17 @@ String _pgrep(pattern) {
   return Process.runSync('pgrep', ['-x', pattern]).stdout;
 }
 
+int getMonitorCount() {
+  if (ArgumentHandler.isDebugMode()) {
+    return 3; // for enabling the full settings interface
+  }
+  return WidgetsBinding.instance.platformDispatcher.views.length;
+}
+
+bool isMultiMonitorSetup() {
+  return getMonitorCount() > 1;
+}
+
 bool isDaemonAlive() {
   final daemonProcess = _pgrep('cliptopia-daemon');
   final devProcess = _pgrep('dart:cliptopia_');

linux/my_application.cc

@@ -1,4 +1,8 @@
 #include "my_application.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
 #include <bitsdojo_window_linux/bitsdojo_window_plugin.h>
 
 #include <flutter_linux/flutter_linux.h>
@@ -12,6 +16,39 @@
 
 static gchar** global_argv = NULL;
 
+
+int readMonitorIndex() {
+    // Get the user's home directory
+    const char *homeDir = getenv("HOME");
+    if (homeDir == NULL) {
+        fprintf(stderr, "Error: HOME environment variable not set.\n");
+        return 0;
+    }
+
+    // Create the full path to the monitor configuration file
+    char configFile[256];
+    snprintf(configFile, sizeof(configFile), "%s/.config/cliptopia/monitor.index", homeDir);
+
+    // Open the file for reading
+    FILE *file = fopen(configFile, "r");
+    if (file == NULL) {
+        fprintf(stderr, "Error opening file: %s\n", configFile);
+        return 0;
+    }
+
+    // Read the integer from the file
+    int monitorIndex = 0;
+    if (fscanf(file, "%d", &monitorIndex) != 1) {
+        fprintf(stderr, "Error reading monitor index from file: %s\n", configFile);
+        fclose(file);
+    }
+
+    // Close the file
+    fclose(file);
+
+    return monitorIndex;
+}
+
 bool hasFlag(const char* flag, int argc, char** argv) {
     for (int i = 1; i < argc; ++i) {
         if (argv[i] != NULL && g_strcmp0(argv[i], flag) == 0) {
@@ -66,11 +103,13 @@ static void my_application_activate(GApplication* application) {
   gtk_window_set_resizable(window, FALSE);
 
   if (global_argv != NULL &&
-          hasFlag("--silent", length, global_argv) &&
-          hasFlag("--power", length, global_argv)) {
+        hasFlag("--silent", length, global_argv) &&
+        hasFlag("--power", length, global_argv)) {
+    // Read monitor index from the monitor config file
+    int monitorIndex = readMonitorIndex();
     GdkScreen* screen = gtk_window_get_screen(window);
     GdkRectangle monitor_rect;
-    gdk_screen_get_monitor_geometry(screen, 0, &monitor_rect);
+    gdk_screen_get_monitor_geometry(screen, monitorIndex, &monitor_rect);
     gtk_window_set_default_size(window, monitor_rect.width, monitor_rect.height);
   } else {
     gtk_window_set_default_size(window, 750, 650);

pubspec.yaml

@@ -3,7 +3,7 @@ description: The state-of-the-art clipboard manager.
 
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
-version: 1.0.0+4
+version: 1.0.0+5
 
 environment:
   sdk: '>=3.1.4 <4.0.0'