system/slim: Add PAM support, fix for gcc >= 11.x, cleanups.

Thanks gentoo and archlinux for most of the stuff

Signed-off-by: Matteo Bernardini <ponce@slackbuilds.org>

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

7 files changed, 271 insertions, 0 deletions

diff --git a/system/slim/patches/slim-1.3.6-config.diff b/system/slim/patches/slim-1.3.6-config.diff
new file mode 100644
index 0000000000000..466590ccdcd9b
--- /dev/null
+++ b/system/slim/patches/slim-1.3.6-config.diff
@@ -0,0 +1,60 @@
+diff -Naur slim-1.3.6.orig/slim.conf slim-1.3.6/slim.conf
+--- slim-1.3.6.orig/slim.conf	2013-10-02 00:38:05.000000000 +0200
++++ slim-1.3.6/slim.conf	2021-09-22 19:23:30.484086604 +0200
+@@ -9,6 +9,8 @@
+ reboot_cmd          /sbin/shutdown -r now
+ console_cmd         /usr/bin/xterm -C -fg white -bg black +sb -T "Console login" -e /bin/sh -c "/bin/cat /etc/issue; exec /bin/login"
+ #suspend_cmd        /usr/sbin/suspend
++## slackware suspend command
++suspend_cmd        /usr/sbin/pm-suspend
+ 
+ # Full path to the xauth binary
+ xauth_path         /usr/bin/xauth 
+@@ -33,7 +35,8 @@
+ # to adjust the command according to your preferred shell,
+ # i.e. for freebsd use:
+ # login_cmd           exec /bin/sh - ~/.xinitrc %session
+-login_cmd           exec /bin/bash -login ~/.xinitrc %session
++# login_cmd           exec /bin/bash -login ~/.xinitrc %session
++login_cmd           exec /bin/bash -login /usr/share/slim/Xsession %session
+ 
+ # Commands executed when starting and exiting a session.
+ # They can be used for registering a X11 session with
+@@ -41,17 +44,25 @@
+ #
+ # sessionstart_cmd	some command
+ # sessionstop_cmd	some command
++sessionstart_cmd       /usr/bin/sessreg -a -l :0.0 %user
++sessionstop_cmd     /usr/bin/sessreg -d -l :0.0 %user
+ 
+ # Start in daemon mode. Valid values: yes | no
+ # Note that this can be overriden by the command line
+ # options "-d" and "-nodaemon"
+ # daemon	yes
+ 
+-# Available sessions (first one is the default).
+-# The current chosen session name is replaced in the login_cmd
++# Available sessions:
++# The current chosen session name replaces %session in the login_cmd
+ # above, so your login command can handle different sessions.
++# If no session is chosen (via F1), %session will be an empty string.
+ # see the xinitrc.sample file shipped with slim sources
+-sessions            xfce4,icewm-session,wmaker,blackbox
++#sessions            xfce4,icewm-session,wmaker,blackbox
++# Alternatively, read available sessions from a directory of scripts:
++#sessiondir           /etc/X11/Sessions
++# Or, read available sessions from the xsessions desktop files --
++# note that this may provide a full path to the session executable!
++sessiondir     /usr/share/xsessions
+ 
+ # Executed when pressing F11 (requires imagemagick)
+ screenshot_cmd      import -window root /slim.png
+@@ -84,7 +95,7 @@
+ current_theme       default
+ 
+ # Lock file
+-lockfile            /var/run/slim.lock
++lockfile            /run/slim.lock
+ 
+ # Log file
+ logfile             /var/log/slim.log
diff --git a/system/slim/patches/slim-1.3.6-envcpy-bad-pointer-arithmetic.patch b/system/slim/patches/slim-1.3.6-envcpy-bad-pointer-arithmetic.patch
new file mode 100644
index 0000000000000..b3787dd58459c
--- /dev/null
+++ b/system/slim/patches/slim-1.3.6-envcpy-bad-pointer-arithmetic.patch
@@ -0,0 +1,15 @@
+--- a/app.cpp	2015-09-14 12:00:00.460481656 -0400
++++ b/app.cpp	2015-09-14 14:41:10.970536588 -0400
+@@ -606,9 +606,9 @@
+ 
+ 		n++;
+ 
+-		child_env = static_cast<char**>(malloc(sizeof(char*)*n));
+-		memcpy(child_env, old_env, sizeof(char*)*n+1);
+-		child_env[n - 1] = StrConcat("XDG_SESSION_COOKIE=", ck.get_xdg_session_cookie());
++		child_env = static_cast<char**>(malloc(sizeof(char*)*(n+1)));
++		memcpy(child_env, old_env, sizeof(char*)*n);
++		child_env[n-1] = StrConcat("XDG_SESSION_COOKIE=", ck.get_xdg_session_cookie());
+ 		child_env[n] = NULL;
+ 		}
+ # endif /* USE_CONSOLEKIT */
diff --git a/system/slim/patches/slim-1.3.6-gcc11.patch b/system/slim/patches/slim-1.3.6-gcc11.patch
new file mode 100644
index 0000000000000..a6b07c637780a
--- /dev/null
+++ b/system/slim/patches/slim-1.3.6-gcc11.patch
@@ -0,0 +1,12 @@
+https://bugs.gentoo.org/786498
+--- a/panel.cpp
++++ b/panel.cpp
+@@ -48,7 +48,7 @@
+ 		gcm = GCGraphicsExposures;
+ 		gcv.graphics_exposures = False;
+ 		WinGC = XCreateGC(Dpy, Win, gcm, &gcv);
+-		if (WinGC < 0) {
++		if (WinGC == 0) {
+ 			cerr << APPNAME
+ 				<< ": failed to create pixmap\n.";
+ 			exit(ERR_EXIT);
diff --git a/system/slim/patches/slim-1.3.6-honour-cflags.patch b/system/slim/patches/slim-1.3.6-honour-cflags.patch
new file mode 100644
index 0000000000000..2a43be75fb025
--- /dev/null
+++ b/system/slim/patches/slim-1.3.6-honour-cflags.patch
@@ -0,0 +1,14 @@
+--- a/CMakeLists.txt	2013-10-01 18:38:05.000000000 -0400
++++ b/CMakeLists.txt.new	2013-10-15 11:33:18.975741094 -0400
+@@ -42,11 +42,6 @@
+ set(SLIM_DEFINITIONS ${SLIM_DEFINITIONS} "-DPKGDATADIR=\"${PKGDATADIR}\"")
+ set(SLIM_DEFINITIONS ${SLIM_DEFINITIONS} "-DSYSCONFDIR=\"${SYSCONFDIR}\"")
+ 
+-# Flags
+-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -g -O2")
+-set(CMAKE_CPP_FLAGS "${CMAKE_CPP_FLAGS} -Wall -g -O2")
+-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -g -O2")
+-
+ # source 
+ set(slim_srcs
+ 	main.cpp
diff --git a/system/slim/patches/slim-1.3.6-libslim-cmake-fixes.patch b/system/slim/patches/slim-1.3.6-libslim-cmake-fixes.patch
new file mode 100644
index 0000000000000..ecd40390c821a
--- /dev/null
+++ b/system/slim/patches/slim-1.3.6-libslim-cmake-fixes.patch
@@ -0,0 +1,33 @@
+--- a/CMakeLists.txt	2013-10-15 11:35:16.688739802 -0400
++++ b/CMakeLists.txt	2013-10-15 11:53:46.185727620 -0400
+@@ -115,6 +115,7 @@
+ 		message("\tPAM Found")
+ 		set(SLIM_DEFINITIONS ${SLIM_DEFINITIONS} "-DUSE_PAM")
+ 		target_link_libraries(${PROJECT_NAME} ${PAM_LIBRARY})
++		target_link_libraries(libslim ${PAM_LIBRARY})
+ 		target_link_libraries(slimlock ${PAM_LIBRARY})
+ 		include_directories(${PAM_INCLUDE_DIR})
+ 	else(PAM_FOUND)
+@@ -173,7 +174,10 @@
+ )
+ 
+ target_link_libraries(libslim
+-    ${JPEG_LIBRARIES}
++	${RT_LIB}
++	${X11_Xft_LIB}
++	${X11_Xrandr_LIB}
++	${JPEG_LIBRARIES}
+ 	${PNG_LIBRARIES}
+ )
+ 
+@@ -228,8 +228,8 @@
+ 		SOVERSION ${SLIM_VERSION})
+ 
+ 	install(TARGETS libslim
+-		LIBRARY DESTINATION lib
+-		ARCHIVE DESTINATION lib
++		LIBRARY DESTINATION lib${LIB_SUFFIX}
++		ARCHIVE DESTINATION lib${LIB_SUFFIX}
+ 	)
+ endif (BUILD_SHARED_LIBS)
+ 
diff --git a/system/slim/patches/slim-1.3.6-session-chooser.patch b/system/slim/patches/slim-1.3.6-session-chooser.patch
new file mode 100644
index 0000000000000..b43c9a3076056
--- /dev/null
+++ b/system/slim/patches/slim-1.3.6-session-chooser.patch
@@ -0,0 +1,115 @@
+--- a/cfg.cpp	2013-10-01 18:38:05.000000000 -0400
++++ b/cfg.cpp	2013-10-24 12:12:20.584103253 -0400
+@@ -274,14 +274,14 @@
+ 	while (true) {
+ 		string::const_iterator begin = s;
+ 		while (*s != c && s != str.end()) { ++s; }
+-	tmp = string(begin, s);
+-	if (useEmpty || tmp.size() > 0)
++		tmp = string(begin, s);
++		if (useEmpty || tmp.size() > 0)
+ 			v.push_back(tmp);
+ 		if (s == str.end()) {
+ 			break;
+ 		}
+ 		if (++s == str.end()) {
+-		if (useEmpty)
++			if (useEmpty)
+ 				v.push_back("");
+ 			break;
+ 		}
+@@ -289,6 +289,7 @@
+ }
+ 
+ void Cfg::fillSessionList(){
++	string strSessionList = getOption("sessions");
+ 	string strSessionDir  = getOption("sessiondir");
+ 
+ 	sessions.clear();
+@@ -307,29 +308,29 @@
+ 				struct stat oFileStat;
+ 
+ 				if (stat(strFile.c_str(), &oFileStat) == 0) {
+-                    if (S_ISREG(oFileStat.st_mode) &&
+-                            access(strFile.c_str(), R_OK) == 0){
+-                        ifstream desktop_file( strFile.c_str() );
+-                        if (desktop_file){
+-                             string line, session_name = "", session_exec = "";
+-                             while (getline( desktop_file, line )) {
+-                                 if (line.substr(0, 5) == "Name=") {
+-                                     session_name = line.substr(5);
+-                                     if (!session_exec.empty())
+-                                         break;
+-                                 } else
+-                                     if (line.substr(0, 5) == "Exec=") {
+-                                         session_exec = line.substr(5);
+-                                         if (!session_name.empty())
+-                                             break;
+-                                     }
+-                             }
+-                             desktop_file.close();
+-                             pair<string,string> session(session_name,session_exec);
+-                             sessions.push_back(session);
+-                             cout << session_exec << " - " << session_name << endl;
+-                        }
+-
++					if (S_ISREG(oFileStat.st_mode) &&
++						access(strFile.c_str(), R_OK) == 0){
++							ifstream desktop_file( strFile.c_str() );
++							if (desktop_file){
++								string line, session_name = "", session_exec = "";
++								while (getline( desktop_file, line )) {
++								if (line.substr(0, 5) == "Name=") {
++									session_name = line.substr(5);
++									if (!session_exec.empty()) break;
++								} else if (line.substr(0, 5) == "Exec=") {
++									session_exec = line.substr(5);
++									if (!session_name.empty()) break;
++								}
++							}
++							desktop_file.close();
++							if (!session_name.empty() && !session_exec.empty()) {
++								pair<string,string> session(session_name,session_exec);
++								sessions.push_back(session);
++							} else if (access(strFile.c_str(), X_OK) == 0) {
++								pair<string,string> session(string(pDirent->d_name),strFile);
++								sessions.push_back(session);
++							}
++						}
+ 					}
+ 				}
+ 			}
+@@ -338,8 +339,18 @@
+ 	}
+ 
+ 	if (sessions.empty()){
+-        pair<string,string> session("","");
+-        sessions.push_back(session);
++		if (strSessionList.empty()) {
++			pair<string,string> session("","");
++			sessions.push_back(session);
++		} else {
++			// iterate through the split of the session list
++			vector<string> sessit;
++			split(sessit,strSessionList,',',false);
++			for (vector<string>::iterator it = sessit.begin(); it != sessit.end(); ++it) {
++				pair<string,string> session(*it,*it);
++				sessions.push_back(session);
++			}
++		}
+ 	}
+ }
+ 
+--- a/app.cpp	2013-10-24 12:16:59.870111072 -0400
++++ b/app.cpp	2013-10-24 12:29:59.899132910 -0400
+@@ -377,10 +377,6 @@
+ 			LoginPanel->SetName(cfg->getOption("default_user") );
+ 		}
+ 
+-        if (firstloop) {
+-            LoginPanel->SwitchSession();
+-        }
+-
+ 		if (!AuthenticateUser(focuspass && firstloop)){
+ 			panelclosed = 0;
+ 			firstloop = false;
diff --git a/system/slim/patches/slim-1.3.6_freetype-2.5.1.diff b/system/slim/patches/slim-1.3.6_freetype-2.5.1.diff
new file mode 100644
index 0000000000000..7f4f48a9f9cda
--- /dev/null
+++ b/system/slim/patches/slim-1.3.6_freetype-2.5.1.diff
@@ -0,0 +1,22 @@
+From 98822d549689f09bd454b1cf462aae231931f64d Mon Sep 17 00:00:00 2001
+From: mancha <mancha1 AT zoho DOT com>
+Date: Sat, 14 Feb 2015
+Subject: Fix compile with FreeType 2.5.1+
+
+FREETYPE_INCLUDE_DIR_freetype2 & FREETYPE_INCLUDE_DIR_ft2build 
+might differ. Include both.
+
+---
+ CMakeLists.txt |    1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -171,6 +171,7 @@ include_directories(
+ 	${X11_Xrender_INCLUDE_PATH}
+ 	${X11_Xrandr_INCLUDE_PATH}
+ 	${FREETYPE_INCLUDE_DIR_freetype2}
++	${FREETYPE_INCLUDE_DIR_ft2build}
+ 	${X11_Xmu_INCLUDE_PATH}
+ 	${ZLIB_INCLUDE_DIR}
+ 	${JPEG_INCLUDE_DIR}