From 933710292454159e7f6bb5092cf5dc458a7c6355 Mon Sep 17 00:00:00 2001
From: reionwong <reionwong@gmail.com>
Date: Sat, 25 Sep 2021 13:07:59 +0800
Subject: [PATCH] Notification support icon

---
 notificationd/CMakeLists.txt            |  1 +
 notificationd/notificationserver.cpp    |  9 +++++--
 notificationd/qml/NotificationPopup.qml |  2 ++
 notificationd/utils.cpp                 | 31 +++++++++++++++++++++++++
 notificationd/utils.h                   | 16 +++++++++++++
 5 files changed, 57 insertions(+), 2 deletions(-)
 create mode 100644 notificationd/utils.cpp
 create mode 100644 notificationd/utils.h

diff --git a/notificationd/CMakeLists.txt b/notificationd/CMakeLists.txt
index 4bffa1c..25e8c4a 100644
--- a/notificationd/CMakeLists.txt
+++ b/notificationd/CMakeLists.txt
@@ -3,6 +3,7 @@ set(SRCS main.cpp
          notificationsmodel.cpp
          notificationserver.cpp
          notification.cpp
+         utils.cpp
          dbus/notificationsadaptor.cpp
          resources.qrc
 )
diff --git a/notificationd/notificationserver.cpp b/notificationd/notificationserver.cpp
index a208b2a..58454e7 100644
--- a/notificationd/notificationserver.cpp
+++ b/notificationd/notificationserver.cpp
@@ -6,6 +6,7 @@
 
 #include "notificationserver.h"
 #include "dbus/notificationsadaptor.h"
+#include "utils.h"
 
 #include <QDebug>
 
@@ -69,6 +70,9 @@ uint NotificationServer::Notify(const QString &app_name,
     notification.actions = actions;
     notification.timeout = timeout;
 
+    if (notification.appIcon.startsWith("file://"))
+        notification.appIcon = notification.appIcon.replace("file://", "");
+
     uint pid = 0;
     QDBusReply<uint> pidReply = connection().interface()->servicePid(message().service());
     if (pidReply.isValid()) {
@@ -77,8 +81,9 @@ uint NotificationServer::Notify(const QString &app_name,
 
     if (pid > 0) {
         // 查找 app name
-        if (notification.appName.isEmpty()) {
-
+        if (notification.appIcon.isEmpty()) {
+            // const QString processName = Utils::processNameFromPid(pid);
+            // notification.appIcon = processName;
         }
     }
 
diff --git a/notificationd/qml/NotificationPopup.qml b/notificationd/qml/NotificationPopup.qml
index 0ce132e..0b43ff2 100644
--- a/notificationd/qml/NotificationPopup.qml
+++ b/notificationd/qml/NotificationPopup.qml
@@ -88,6 +88,8 @@ Window {
             source: "image://icontheme/%1".arg(model.iconName)
             sourceSize: Qt.size(width, height)
             Layout.alignment: Qt.AlignVCenter
+            antialiasing: true
+            smooth: true
         }
 
         ColumnLayout {
diff --git a/notificationd/utils.cpp b/notificationd/utils.cpp
new file mode 100644
index 0000000..af10f09
--- /dev/null
+++ b/notificationd/utils.cpp
@@ -0,0 +1,31 @@
+#include "utils.h"
+#include <QFile>
+
+Utils::Utils(QObject *parent) : QObject(parent)
+{
+
+}
+
+QString Utils::processNameFromPid(uint pid)
+{
+    QFile file(QString("/proc/%1/cmdline").arg(pid));
+    QString name;
+
+    if (file.open(QIODevice::ReadOnly)) {
+        QByteArray cmd = file.readAll();
+
+        if (!cmd.isEmpty()) {
+            // extract non-truncated name from cmdline
+            int zeroIndex = cmd.indexOf('\0');
+            int processNameStart = cmd.lastIndexOf('/', zeroIndex);
+            if (processNameStart == -1) {
+                processNameStart = 0;
+            } else {
+                processNameStart++;
+            }
+            name = QString::fromLocal8Bit(cmd.mid(processNameStart, zeroIndex - processNameStart));
+        }
+    }
+
+    return name;
+}
diff --git a/notificationd/utils.h b/notificationd/utils.h
new file mode 100644
index 0000000..d7ad4f0
--- /dev/null
+++ b/notificationd/utils.h
@@ -0,0 +1,16 @@
+#ifndef UTILS_H
+#define UTILS_H
+
+#include <QObject>
+
+class Utils : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit Utils(QObject *parent = nullptr);
+
+    static QString processNameFromPid(uint pid);
+};
+
+#endif // UTILS_H