core: add a greetd login backend

CMakeLists.txt

@@ -72,6 +72,7 @@ find_package(Threads REQUIRED)
 find_package(PkgConfig REQUIRED)
 find_package(OpenGL REQUIRED COMPONENTS EGL GLES3)
 find_package(hyprwayland-scanner 0.4.4 REQUIRED)
+find_package(glaze REQUIRED)
 pkg_check_modules(
   deps
   REQUIRED
@@ -94,7 +95,7 @@ pkg_check_modules(
 file(GLOB_RECURSE SRCFILES CONFIGURE_DEPENDS "src/*.cpp")
 add_executable(hyprlock ${SRCFILES})
 target_link_libraries(hyprlock PRIVATE pam rt Threads::Threads PkgConfig::deps
-                                       OpenGL::EGL OpenGL::GLES3)
+                                       OpenGL::EGL OpenGL::GLES3 glaze::glaze)
 
 # protocols
 pkg_get_variable(WAYLAND_PROTOCOLS_DIR wayland-protocols pkgdatadir)
@@ -129,7 +130,7 @@ function(protocolWayland)
 endfunction()
 
 make_directory(${CMAKE_SOURCE_DIR}/protocols) # we don't ship any custom ones so
-                                              # the dir won't be there
+# the dir won't be there
 
 protocolwayland()
 

nix/default.nix

@@ -2,8 +2,9 @@
   lib,
   stdenv,
   cmake,
-  pkg-config,
   cairo,
+  glaze,
+  pkg-config,
   libdrm,
   libGL,
   libxkbcommon,
@@ -37,6 +38,7 @@ stdenv.mkDerivation {
 
   buildInputs = [
     cairo
+    glaze
     libdrm
     libGL
     libxkbcommon

src/auth/Auth.cpp

@@ -1,20 +1,26 @@
 #include "Auth.hpp"
-#include "Pam.hpp"
-#include "Fingerprint.hpp"
 #include "../config/ConfigManager.hpp"
 #include "../core/hyprlock.hpp"
+#include "Fingerprint.hpp"
+#include "GreetdLogin.hpp"
+#include "Pam.hpp"
 #include "src/helpers/Log.hpp"
 
 #include <hyprlang.hpp>
 #include <memory>
 
-CAuth::CAuth() {
-    static const auto ENABLEPAM = g_pConfigManager->getValue<Hyprlang::INT>("auth:pam:enabled");
-    if (*ENABLEPAM)
-        m_vImpls.emplace_back(makeShared<CPam>());
+CAuth::CAuth(bool sessionLogin) {
+    static const auto ENABLEPAM         = g_pConfigManager->getValue<Hyprlang::INT>("auth:pam:enabled");
     static const auto ENABLEFINGERPRINT = g_pConfigManager->getValue<Hyprlang::INT>("auth:fingerprint:enabled");
-    if (*ENABLEFINGERPRINT)
-        m_vImpls.emplace_back(makeShared<CFingerprint>());
+
+    if (sessionLogin)
+        m_vImpls.emplace_back(makeShared<CGreetdLogin>());
+    else {
+        if (*ENABLEPAM)
+            m_vImpls.emplace_back(makeShared<CPam>());
+        if (*ENABLEFINGERPRINT)
+            m_vImpls.emplace_back(makeShared<CFingerprint>());
+    }
 
     RASSERT(!m_vImpls.empty(), "At least one authentication method must be enabled!");
 }

src/auth/Auth.hpp

@@ -9,6 +9,7 @@
 enum eAuthImplementations {
     AUTH_IMPL_PAM         = 0,
     AUTH_IMPL_FINGERPRINT = 1,
+    AUTH_IMPL_GREETD      = 2,
 };
 
 class IAuthImplementation {
@@ -28,7 +29,7 @@ class IAuthImplementation {
 
 class CAuth {
   public:
-    CAuth();
+    CAuth(bool sessionLogin);
 
     void                       start();