added .xsession/display-setup support

makefile

@@ -5,6 +5,7 @@ build/ly :
 install : build/ly
 	install -d ${DESTDIR}/etc/ly
 	install -D build/ly -t ${DESTDIR}/usr/bin
+	install -D xsetup.sh -t ${DESTDIR}/etc/ly
 	install -D ly.service -t ${DESTDIR}/usr/lib/systemd/system
 	ln -sf /usr/lib/security/pam_loginuid.so ${DESTDIR}/usr/lib/pam_loginuid.so
 	

src/config.h

@@ -28,6 +28,7 @@
 #define LY_CMD_HALT "/sbin/shutdown"
 #define LY_CMD_XINITRC "~/.xinitrc"
 #define LY_CMD_MCOOKIE "/usr/bin/mcookie"
+#define LY_CMD_XSETUP "/etc/ly/xsetup.sh"
 #define LY_XAUTHORITY ".lyxauth"
 
 /* paths */

src/login.c

@@ -483,7 +483,9 @@ int xinitrc)
 	waitpid(child, &status, 0);
 	reset_terminal(pwd);
 	snprintf(cmd, sizeof(cmd),
-	"exec xinit %s%s -- %s %s %s -auth %s", xinitrc ? "" : "/usr/bin/",
+	"exec xinit %s %s%s -- %s %s %s -auth %s",
+	LY_CMD_XSETUP,
+	xinitrc ? "" : "/usr/bin/",
 	de_command, LY_CMD_X,
 	display_name, vt, getenv("XAUTHORITY"));
 	execve(pwd->pw_shell, argv, environ);

src/login.h

@@ -10,7 +10,8 @@ struct pam_response** resp, void* appdata_ptr);
 int start_env(const char* username, const char* password,
 const char* de_command, enum deserv_t display_server);
 void launch_xorg(struct passwd* pwd, pam_handle_t* pam_handle,
-const char* de_command, const char* display_name, const char* vt, int xinitrc);
+const char* de_command, const char* display_name, const char* vt,
+int xinitrc);
 void launch_wayland(struct passwd* pwd, pam_handle_t* pam_handle,
 const char* de_command);
 void launch_shell(struct passwd* pwd, pam_handle_t* pam_handle);

xsetup.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+~/.xsession
+exec $@