feat: added vcs_tag to version display everywhere + rounded avatar on overview tab

meson.build

@@ -560,6 +560,24 @@ if sanitize
   _noctalia_sources += files('src/pipewire/pipewire_lsan.cpp')
 endif
 
+git_program = find_program('git', required: false)
+if git_program.found()
+  _git_revision_h = vcs_tag(
+    input: 'src/core/git_revision.h.in',
+    output: 'noctalia_git_revision.h',
+    command: [git_program, 'describe', '--tags', '--always', '--dirty=-dirty', '--abbrev=12'],
+    fallback: 'unknown',
+  )
+else
+  _git_revision_config = configuration_data()
+  _git_revision_config.set('VCS_TAG', 'unknown')
+  _git_revision_h = configure_file(
+    input: 'src/core/git_revision.h.in',
+    output: 'noctalia_git_revision.h',
+    configuration: _git_revision_config,
+  )
+endif
+
 # ── Include directories ────────────────────────────────────────────────────────
 _noctalia_inc = [
   include_directories('src'),
@@ -575,7 +593,7 @@ _noctalia_inc = [
 
 # ── Executable ────────────────────────────────────────────────────────────────
 executable('noctalia',
-  sources: _noctalia_sources + _protocol_sources,
+  sources: _noctalia_sources + _protocol_sources + [_git_revision_h],
   dependencies: [
     sdbus_cpp_dep,
     wayland_client_dep,

src/app/application.cpp

@@ -1,6 +1,7 @@
 #include "application.h"
 
 #include "app/poll_source.h"
+#include "core/build_info.h"
 #include "core/deferred_call.h"
 #include "core/log.h"
 #include "core/process.h"
@@ -256,7 +257,7 @@ void Application::syncPolkitAgent() {
 
 void Application::run() {
   initLogFile();
-  kLog.info("noctalia v{}", NOCTALIA_VERSION);
+  kLog.info("noctalia {}", noctalia::build_info::displayVersion());
   initServices();
   initUi();
   initIpc();

src/core/build_info.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#include "noctalia_git_revision.h"
+
+#include <string>
+#include <string_view>
+
+namespace noctalia::build_info {
+
+  inline constexpr std::string_view version() noexcept { return NOCTALIA_VERSION; }
+
+  inline constexpr std::string_view revision() noexcept { return NOCTALIA_GIT_REVISION; }
+
+  inline std::string displayVersion() {
+    std::string label = "v";
+    label += version();
+
+    constexpr std::string_view unknownRevision = "unknown";
+    const std::string_view rev = revision();
+    if (!rev.empty() && rev != unknownRevision) {
+      label += " (";
+      label += rev;
+      label += ')';
+    }
+    return label;
+  }
+
+} // namespace noctalia::build_info

src/core/git_revision.h.in

@@ -0,0 +1,3 @@
+#pragma once
+
+#define NOCTALIA_GIT_REVISION "@VCS_TAG@"

src/main.cpp

@@ -1,4 +1,5 @@
 #include "app/application.h"
+#include "core/build_info.h"
 #include "core/log.h"
 #include "ipc/cli.h"
 #include "ipc/ipc_client.h"
@@ -8,12 +9,14 @@
 #include <cstdio>
 #include <cstring>
 #include <stdexcept>
+#include <string>
 
 namespace {
 
   int runTopLevelFlag(const char* flag) {
     if (std::strcmp(flag, "--version") == 0) {
-      std::puts("noctalia v" NOCTALIA_VERSION);
+      const std::string version = noctalia::build_info::displayVersion();
+      std::printf("noctalia %s\n", version.c_str());
       return 0;
     }
     if (std::strcmp(flag, "--help") == 0) {

src/shell/control_center/overview_tab.cpp

@@ -1,6 +1,7 @@
 #include "shell/control_center/overview_tab.h"
 
 #include "config/config_service.h"
+#include "core/build_info.h"
 #include "dbus/mpris/mpris_art.h"
 #include "dbus/mpris/mpris_service.h"
 #include "dbus/power/power_profiles_service.h"
@@ -189,8 +190,8 @@ std::unique_ptr<Flex> OverviewTab::create() {
 
   const float avatarSize = Style::controlHeightLg * 3.2f * scale;
   auto avatar = std::make_unique<Image>();
-  avatar->setRadius(Style::radiusLg * scale);
-  avatar->setBorder(roleColor(ColorRole::Primary), Style::borderWidth * 2.0f);
+  avatar->setRadius(avatarSize * 0.5f);
+  avatar->setBorder(roleColor(ColorRole::Primary), Style::borderWidth * 3.0f);
   avatar->setFit(ImageFit::Cover);
   avatar->setPadding(1.0f * scale);
   avatar->setSize(avatarSize, avatarSize);
@@ -473,8 +474,8 @@ void OverviewTab::sync(Renderer& renderer) {
   if (m_userFacts != nullptr) {
     const auto uptime = systemUptime();
     const std::string uptimeText = uptime.has_value() ? formatDuration(*uptime) : "unknown";
-    m_userFacts->setText(std::format("{}@{}\nUptime · {}\nNoctalia v{}", sessionDisplayName(), hostName(), uptimeText,
-                                     NOCTALIA_VERSION));
+    m_userFacts->setText(std::format("{}@{}\nUptime · {}\nNoctalia {}", sessionDisplayName(), hostName(), uptimeText,
+                                     noctalia::build_info::displayVersion()));
   }
   if (m_weatherDate != nullptr) {
     m_weatherDate->setText(formatCurrentDate());