Makefile

@@ -33,7 +33,7 @@ clean:
 install: lidm
 	mkdir -p ${DESTDIR}${PREFIX}/bin ${DESTDIR}${PREFIX}/share/man/man{1,5}
 	install -Dm755 ./lidm ${DESTDIR}${PREFIX}/bin/
-	[ -f ${DESTDIR}/etc/lidm.ini ] || install -Dm644 ./themes/default.ini ${DESTDIR}/etc/lidm.ini
+	install -Dm644 ./themes/default.ini ${DESTDIR}/etc/lidm.ini
 	install -Dm644 ./assets/man/lidm.1 ${DESTDIR}${PREFIX}/share/man/man1/
 	install -Dm644 ./assets/man/lidm-config.5 ${DESTDIR}${PREFIX}/share/man/man5/
 

assets/pkg/aur/lidm-bin/.SRCINFO

@@ -1,6 +1,6 @@
 pkgbase = lidm-bin
 	pkgdesc = A fully colorful customizable TUI display manager made in C. (release binary)
-	pkgver = 1.1.1
+	pkgver = 1.1.0
 	pkgrel = 1
 	url = https://github.com/javalsai/lidm
 	arch = x86_64
@@ -8,11 +8,11 @@ pkgbase = lidm-bin
 	depends = pam
 	provides = lidm
 	conflicts = lidm
-	source = lidm::https://github.com/javalsai/lidm/releases/download/v1.1.1/lidm-amd64
+	source = lidm::https://github.com/javalsai/lidm/releases/download/v1.1.0/lidm-amd64
-	source = default-theme.ini::https://raw.githubusercontent.com/javalsai/lidm/v1.1.1/themes/default.ini
+	source = default-theme.ini::https://raw.githubusercontent.com/javalsai/lidm/v1.1.0/themes/default.ini
-	source = lidm.1::https://raw.githubusercontent.com/javalsai/lidm/v1.1.1/assets/man/lidm.1
+	source = lidm.1::https://raw.githubusercontent.com/javalsai/lidm/v1.1.0/assets/man/lidm.1
-	source = lidm-config.5::https://raw.githubusercontent.com/javalsai/lidm/v1.1.1/assets/man/lidm-config.5
+	source = lidm-config.5::https://raw.githubusercontent.com/javalsai/lidm/v1.1.0/assets/man/lidm-config.5
-	sha256sums = c4e82ae2c08c223ef417edca50f86f516e3f9154339f67110c87d01855673fcf
+	sha256sums = 7bc64f0f10994c062ea80ea2c6ee9d45828567b448e170fb3e7af4111ce1c2dc
 	sha256sums = a8d29e220c23b48b5cd3aac0c0e395e90a9d6c9ca9c9c35a45ad6f3df5f55542
 	sha256sums = 7f2fb91f55088be1a9b1c93ecf5d6c1e437f369b56df2eacc9d10b00c93c39f8
 	sha256sums = 5dbe088ce29c95a400080190560d4308c10519a953e83d2d5020dfdf47dd830f

assets/pkg/aur/lidm-bin/PKGBUILD

@@ -1,7 +1,7 @@
 # shellcheck disable=SC2034,SC2148,SC2128,SC2154,SC2164
 # Maintainer: javalsai <javalsai@proton.me>
 pkgname=lidm-bin
-pkgver=1.1.1
+pkgver=1.1.0
 pkgrel=1
 depends=('pam')
 pkgdesc="A fully colorful customizable TUI display manager made in C. (release binary)"
@@ -16,7 +16,7 @@ source=(
     "lidm.1::https://raw.githubusercontent.com/javalsai/lidm/v$pkgver/assets/man/lidm.1"
     "lidm-config.5::https://raw.githubusercontent.com/javalsai/lidm/v$pkgver/assets/man/lidm-config.5"
 )
-sha256sums=('c4e82ae2c08c223ef417edca50f86f516e3f9154339f67110c87d01855673fcf'
+sha256sums=('7bc64f0f10994c062ea80ea2c6ee9d45828567b448e170fb3e7af4111ce1c2dc'
             'a8d29e220c23b48b5cd3aac0c0e395e90a9d6c9ca9c9c35a45ad6f3df5f55542'
             '7f2fb91f55088be1a9b1c93ecf5d6c1e437f369b56df2eacc9d10b00c93c39f8'
             '5dbe088ce29c95a400080190560d4308c10519a953e83d2d5020dfdf47dd830f')

assets/pkg/aur/lidm-git/PKGBUILD

@@ -1,7 +1,7 @@
 # shellcheck disable=SC2034,SC2148,SC2128,SC2154,SC2164
 # Maintainer: javalsai <javalsai@proton.me>
 pkgname=lidm-git
-pkgver=1.1.1.r0.g3bfc2f5
+pkgver=1.1.0.r0.g11e9257
 pkgrel=1
 depends=('pam')
 makedepends=('git' 'make' 'gcc')

assets/pkg/aur/lidm/.SRCINFO

@@ -1,6 +1,6 @@
 pkgbase = lidm
 	pkgdesc = A fully colorful customizable TUI display manager made in C. (build latest tag)
-	pkgver = 1.1.1
+	pkgver = 1.1.0
 	pkgrel = 1
 	url = https://github.com/javalsai/lidm
 	arch = any
@@ -8,7 +8,7 @@ pkgbase = lidm
 	makedepends = git
 	makedepends = gcc
 	depends = pam
-	source = tarball.tar.gz::https://github.com/javalsai/lidm/archive/refs/tags/v1.1.1.tar.gz
+	source = tarball.tar.gz::https://github.com/javalsai/lidm/archive/refs/tags/v1.1.0.tar.gz
-	sha256sums = 915dc5acce413d5d32bb52c6f9980661a389a0939a49ac31bc250b2d162a5479
+	sha256sums = 4c39eb29f8a8b705b7a40f71df9b0ee2c8c140da039f933b2b895e649aaa8068
 
 pkgname = lidm

assets/pkg/aur/lidm/PKGBUILD

@@ -1,7 +1,7 @@
 # shellcheck disable=SC2034,SC2148,SC2128,SC2154,SC2164
 # Maintainer: javalsai <javalsai@proton.me>
 pkgname=lidm
-pkgver=1.1.1
+pkgver=1.1.0
 pkgrel=1
 depends=('pam')
 makedepends=('git' 'gcc')
@@ -10,7 +10,7 @@ arch=('any')
 url="https://github.com/javalsai/lidm"
 license=('GPL')
 source=("tarball.tar.gz::https://github.com/javalsai/lidm/archive/refs/tags/v$pkgver.tar.gz")
-sha256sums=('915dc5acce413d5d32bb52c6f9980661a389a0939a49ac31bc250b2d162a5479')
+sha256sums=('4c39eb29f8a8b705b7a40f71df9b0ee2c8c140da039f933b2b895e649aaa8068')
 
 build() {
     tar -xzf "tarball.tar.gz"

include/util.h

@@ -1,7 +1,6 @@
 #ifndef UTILH_
 #define UTILH_
 
-#include <bits/types/struct_timeval.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
@@ -13,8 +12,6 @@
 int find_keyname(enum keys* at, const char* name);
 enum keys find_ansi(const char* seq);
 void read_press(u_char* length, char* out);
-// non blocking, waits up to tv, returns true if actually read
-bool read_press_nb(u_char* length, char* out, struct timeval* tv);
 
 bool utf8_iscont(char byte);
 size_t utf8len(const char* str);

src/ui.c

@@ -46,7 +46,6 @@ static void print_session(struct uint_point origin, struct session session,
 static void print_user(struct uint_point origin, struct user user,
                        bool multiple);
 static void print_passwd(struct uint_point origin, uint length, bool err);
-static void scratch_print_ui();
 
 // ansi resource: https://gist.github.com/fnky/458719343aabd01cfb17a3a4f7296797
 static struct termios orig_term;
@@ -55,15 +54,18 @@ static struct winsize window;
 
 #define INNER_BOX_OUT_MARGIN 2
 struct config* g_config = NULL;
-
-static volatile sig_atomic_t need_resize = 0;
-
-static void process_sigwinch(int signal) {
-  need_resize = 1;
-}
-
 void setup(struct config* config) {
   g_config = config;
+  ioctl(STDOUT_FILENO, TIOCGWINSZ, &window);
+
+  // at least
+  // 2 padding top and bottom for footer and vertical compensation
+  // 2 padding left & right to not overflow footer width
+  if (window.ws_row < BOX_HEIGHT + INNER_BOX_OUT_MARGIN * 2 ||
+      window.ws_col < BOX_WIDTH + INNER_BOX_OUT_MARGIN * 2) {
+    (void)fprintf(stderr, "\x1b[1;31mScreen too small\x1b[0m\n");
+    exit(1);
+  }
 
   tcgetattr(STDOUT_FILENO, &orig_term);
   term = orig_term; // save term
@@ -76,9 +78,9 @@ void setup(struct config* config) {
   printf("\x1b[s\x1b[?47h\x1b[%s;%sm\x1b[2J", g_config->colors.bg,
          g_config->colors.fg);
 
+  print_footer();
   (void)atexit(restore_all);
   (void)signal(SIGINT, signal_handler);
-  (void)signal(SIGWINCH, process_sigwinch);
 }
 
 static struct uint_point box_start() {
@@ -171,18 +173,11 @@ void ui_update_ofield(struct opts_field* NNULLABLE self) {
 }
 
 static char* unknown_str = "unknown";
-void scratch_print_ui() {
+// NOLINTNEXTLINE(readability-function-cognitive-complexity)
-  ioctl(STDOUT_FILENO, TIOCGWINSZ, &window);
+int load(struct Vector* users, struct Vector* sessions) {
-
+  /// SETUP
-  if (window.ws_row < BOX_HEIGHT + INNER_BOX_OUT_MARGIN * 2 ||
+  gusers = users;
-      window.ws_col < BOX_WIDTH + INNER_BOX_OUT_MARGIN * 2) {
+  gsessions = sessions;
-    printf("\033[2J\033[H"); // Clear screen
-    printf("\x1b[1;31mScreen too small\x1b[0m\n");
-    printf("\x1b[%s;%sm\x1b[2J", g_config->colors.bg, g_config->colors.fg);
-    return;
-  }
-
-  printf("\033[2J\033[H"); // Clear screen
 
   // hostnames larger won't render properly
   const u_char HOSTNAME_SIZE = VALUES_COL - VALUES_SEPR - BOX_HMARGIN;
@@ -199,42 +194,6 @@ void scratch_print_ui() {
     //     1]);
     // *hidx = '\0';
   }
-  /// PRINTING
-  const struct uint_point BOXSTART = box_start();
-
-  // printf box
-  print_box();
-
-  // put hostname
-  printf("\x1b[%d;%dH\x1b[%sm%s\x1b[%sm", BOXSTART.y + HEAD_ROW,
-         BOXSTART.x + VALUES_COL - VALUES_SEPR - (uint)utf8len(hostname),
-         g_config->colors.e_hostname, hostname, g_config->colors.fg);
-
-  // put date
-  char* fmtd_time = fmt_time(g_config->behavior.timefmt);
-  printf("\x1b[%d;%dH\x1b[%sm%s\x1b[%sm", BOXSTART.y + HEAD_ROW,
-         BOXSTART.x + BOX_WIDTH - 1 - BOX_HMARGIN - (uint)utf8len(fmtd_time),
-         g_config->colors.e_date, fmtd_time, g_config->colors.fg);
-  free(fmtd_time);
-
-  print_footer();
-
-  ui_update_field(SESSION);
-  ui_update_field(USER);
-  ui_update_field(PASSWD);
-  ui_update_cursor_focus();
-}
-
-#define READ_NONBLOCK_DELAY 100000
-// NOLINTNEXTLINE(readability-function-cognitive-complexity)
-int load(struct Vector* users, struct Vector* sessions) {
-  struct timeval tv;
-  tv.tv_sec = 0;
-  tv.tv_usec = READ_NONBLOCK_DELAY; // timeout = 100ms
-
-  /// SETUP
-  gusers = users;
-  gsessions = sessions;
 
   of_session =
       ofield_new(sessions->length + g_config->behavior.include_defshell);
@@ -269,19 +228,35 @@ int load(struct Vector* users, struct Vector* sessions) {
     free(initial_state.session_opt);
   }
 
-  scratch_print_ui();
+  /// PRINTING
+  const struct uint_point BOXSTART = box_start();
+
+  // printf box
+  print_box();
+
+  // put hostname
+  printf("\x1b[%d;%dH\x1b[%sm%s\x1b[%sm", BOXSTART.y + HEAD_ROW,
+         BOXSTART.x + VALUES_COL - VALUES_SEPR - (uint)utf8len(hostname),
+         g_config->colors.e_hostname, hostname, g_config->colors.fg);
+
+  // put date
+  char* fmtd_time = fmt_time(g_config->behavior.timefmt);
+  printf("\x1b[%d;%dH\x1b[%sm%s\x1b[%sm", BOXSTART.y + HEAD_ROW,
+         BOXSTART.x + BOX_WIDTH - 1 - BOX_HMARGIN - (uint)utf8len(fmtd_time),
+         g_config->colors.e_date, fmtd_time, g_config->colors.fg);
+  free(fmtd_time);
+
+  ui_update_field(SESSION);
+  ui_update_field(USER);
+  ui_update_field(PASSWD);
+  ui_update_cursor_focus();
 
   /// INTERACTIVE
   u_char len;
   char seq[0xff];
   uint esc = 0;
   while (true) {
-    if (need_resize) {
+    read_press(&len, seq);
-      need_resize = 0;
-      scratch_print_ui();
-    }
-
-    if (!read_press_nb(&len, seq, &tv)) continue;
     if (*seq == '\x1b') {
       enum keys ansi_code = find_ansi(seq);
       if (ansi_code != -1) {

src/util.c

@@ -1,5 +1,3 @@
-#include <asm-generic/errno-base.h>
-#include <errno.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -55,17 +53,6 @@ void read_press(u_char* length, char* out) {
   }
 }
 
-bool read_press_nb(u_char* length, char* out, struct timeval* tv) {
-  fd_set fds;
-  FD_ZERO(&fds);
-  FD_SET(STDIN_FILENO, &fds);
-  int ret = select(STDIN_FILENO + 1, &fds, NULL, NULL, tv);
-  if ((ret < 0 && errno == EINTR) || ret == 0) return false;
-
-  read_press(length, out);
-  return true;
-}
-
 // https://stackoverflow.com/a/48040042
 static int selret_magic() {
   fd_set set;