sys: Added a info popup when closing ImHex while tasks are still running

plugins/builtin/romfs/lang/en_US.json

@@ -325,7 +325,7 @@
         "hex.builtin.popup.close_provider.title": "Close Provider?",
         "hex.builtin.popup.error.create": "Failed to create new file!",
         "hex.builtin.popup.error.file_dialog.common": "An error occurred while opening the file browser!",
-        "hex.builtin.popup.error.file_dialog.portal": "There was an error while opening the file browser. This might be caused by your system not having a xdg-desktop-portal backend installed correctly.\n\nOn KDE, it's xdg-desktop-portal-kde.\nOn Gnome it's xdg-desktop-portal-gnome.\nOn wlroots it's xdg-desktop-portal-wlr.\nOtherwise, you can try to use xdg-desktop-portal-gtk.\n\nReboot your system after installing it.\n\nIf the file browser still doesn't work after this, submit an issue at https://github.com/WerWolv/ImHex/issues\n\nIn the meantime files can still be opened by dragging them onto the ImHex window!",
+        "hex.builtin.popup.error.file_dialog.portal": "There was an error while opening the file browser.\nThis might be caused by your system not having a xdg-desktop-portal backend installed correctly.\n\nOn KDE, it's xdg-desktop-portal-kde.\nOn Gnome it's xdg-desktop-portal-gnome.\nOn wlroots it's xdg-desktop-portal-wlr.\nOtherwise, you can try to use xdg-desktop-portal-gtk.\n\nReboot your system after installing it.\n\nIf the file browser still doesn't work after this, submit an issue at https://github.com/WerWolv/ImHex/issues\n\nIn the meantime files can still be opened by dragging them onto the ImHex window!",
         "hex.builtin.popup.error.open": "Failed to open file!",
         "hex.builtin.popup.error.project.load": "Failed to load project!",
         "hex.builtin.popup.error.project.save": "Failed to save project!",
@@ -333,6 +333,8 @@
         "hex.builtin.popup.error.task_exception": "Exception thrown in Task '{}':\n\n{}",
         "hex.builtin.popup.exit_application.desc": "You have unsaved changes made to your Project.\nAre you sure you want to exit?",
         "hex.builtin.popup.exit_application.title": "Exit Application?",
+        "hex.builtin.popup.waiting_for_tasks.title": "Waiting for Tasks",
+        "hex.builtin.popup.waiting_for_tasks.desc": "There are still tasks running in the background.\nImHex will close after they are finished.",
         "hex.builtin.provider.disk": "Raw Disk Provider",
         "hex.builtin.provider.disk.disk_size": "Disk Size",
         "hex.builtin.provider.disk.reload": "Reload",

plugins/builtin/source/content/events.cpp

@@ -32,6 +32,13 @@ namespace hex::plugin::builtin {
             if (ImHexApi::Provider::isDirty()) {
                 glfwSetWindowShouldClose(window, GLFW_FALSE);
                 TaskManager::doLater([] { ImGui::OpenPopup("hex.builtin.popup.exit_application.title"_lang); });
+            } else if (TaskManager::getRunningTaskCount() > 0 || TaskManager::getRunningBackgroundTaskCount() > 0) {
+                glfwSetWindowShouldClose(window, GLFW_FALSE);
+                TaskManager::doLater([] {
+                    for (auto &task : TaskManager::getRunningTasks())
+                        task->interrupt();
+                    ImGui::OpenPopup("hex.builtin.popup.waiting_for_tasks.title"_lang);
+                });
             }
         });
 

plugins/builtin/source/content/ui_items.cpp

@@ -31,7 +31,10 @@ namespace hex::plugin::builtin {
             ImGui::NewLine();
 
             View::confirmButtons("hex.builtin.common.yes"_lang, "hex.builtin.common.no"_lang,
-                                 [] { ImHexApi::Common::closeImHex(true); },
+                [] {
+                        ImHexApi::Provider::resetDirty();
+                        ImHexApi::Common::closeImHex();
+                    },
                 [] { ImGui::CloseCurrentPopup(); }
             );
 
@@ -58,6 +61,23 @@ namespace hex::plugin::builtin {
             ImGui::EndPopup();
         }
 
+        if (ImGui::BeginPopupModal("hex.builtin.popup.waiting_for_tasks.title"_lang, nullptr, ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove)) {
+            ImGui::TextUnformatted("hex.builtin.popup.waiting_for_tasks.desc"_lang);
+            ImGui::Separator();
+
+            ImGui::NewLine();
+            ImGui::SetCursorPosX((ImGui::GetWindowWidth() - ImGui::CalcTextSize("[-]").x) / 2);
+            ImGui::TextSpinner("");
+            ImGui::NewLine();
+
+            if (TaskManager::getRunningTaskCount() == 0 && TaskManager::getRunningBackgroundTaskCount() == 0) {
+                ImGui::CloseCurrentPopup();
+                ImHexApi::Common::closeImHex();
+            }
+
+            ImGui::EndPopup();
+        }
+
         auto windowSize = ImHexApi::System::getMainWindowSize();
 
         // Info popup