X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-terminal%2Fsubterm.c;h=75a25e5590e3ada98ee3e0ca23784fa6efe9e106;hb=be795898c0d2fa21e3389b89793dcd45c47f8b9f;hp=563cbf0823a9928689f2c2740785ad29faab63c4;hpb=cb51a41fa632790ea839aa126844dfc2d74eb341;p=elogind.git

diff --git a/src/libsystemd-terminal/subterm.c b/src/libsystemd-terminal/subterm.c
index 563cbf082..75a25e559 100644
--- a/src/libsystemd-terminal/subterm.c
+++ b/src/libsystemd-terminal/subterm.c
@@ -102,10 +102,8 @@ static int output_winch(Output *o) {
         assert_return(o, -EINVAL);
 
         r = ioctl(o->fd, TIOCGWINSZ, &wsz);
-        if (r < 0) {
-                log_error("error: cannot read window-size: %m");
-                return -errno;
-        }
+        if (r < 0)
+                return log_error_errno(errno, "error: cannot read window-size: %m");
 
         if (wsz.ws_col != o->width || wsz.ws_row != o->height) {
                 o->width = wsz.ws_col;
@@ -125,10 +123,8 @@ static int output_flush(Output *o) {
                 return 0;
 
         len = loop_write(o->fd, o->obuf, o->n_obuf, false);
-        if (len < 0) {
-                log_error("error: cannot write to TTY (%zd): %s", len, strerror(-len));
-                return len;
-        }
+        if (len < 0)
+                return log_error_errno(len, "error: cannot write to TTY (%zd): %m", len);
 
         o->n_obuf = 0;
 
@@ -156,10 +152,8 @@ static int output_write(Output *o, const void *buf, size_t size) {
                 return r;
 
         len = loop_write(o->fd, buf, size, false);
-        if (len < 0) {
-                log_error("error: cannot write to TTY (%zd): %s", len, strerror(-len));
-                return len;
-        }
+        if (len < 0)
+                return log_error_errno(len, "error: cannot write to TTY (%zd): %m", len);
 
         return 0;
 }
@@ -286,6 +280,8 @@ static Output *output_free(Output *o) {
         if (!o)
                 return NULL;
 
+        /* re-enable cursor */
+        output_printf(o, "\e[?25h");
         /* disable alternate screen buffer */
         output_printf(o, "\e[?1049l");
         output_flush(o);
@@ -317,6 +313,11 @@ static int output_new(Output **out, int fd) {
         if (r < 0)
                 goto error;
 
+        /* always hide cursor */
+        r = output_printf(o, "\e[?25l");
+        if (r < 0)
+                goto error;
+
         r = output_flush(o);
         if (r < 0)
                 goto error;
@@ -421,10 +422,7 @@ static int output_draw_cell_fn(term_screen *screen,
                 output_printf(o, "\e[38;2;%u;%u;%um", attr->fg.red, attr->fg.green, attr->fg.blue);
                 break;
         case TERM_CCODE_BLACK ... TERM_CCODE_WHITE:
-                if (attr->bold)
-                        output_printf(o, "\e[%um", attr->fg.ccode - TERM_CCODE_BLACK + 90);
-                else
-                        output_printf(o, "\e[%um", attr->fg.ccode - TERM_CCODE_BLACK + 30);
+                output_printf(o, "\e[%um", attr->fg.ccode - TERM_CCODE_BLACK + 30);
                 break;
         case TERM_CCODE_LIGHT_BLACK ... TERM_CCODE_LIGHT_WHITE:
                 output_printf(o, "\e[%um", attr->fg.ccode - TERM_CCODE_LIGHT_BLACK + 90);
@@ -475,7 +473,6 @@ static void output_draw_screen(Output *o, term_screen *s) {
 
         term_screen_draw(s, output_draw_cell_fn, o, NULL);
 
-        output_move_to(o, s->cursor_x + 1, s->cursor_y + 3);
         output_printf(o, "\e[m");
 }
 
@@ -539,10 +536,6 @@ static void output_draw(Output *o, bool menu, term_screen *screen) {
         else
                 output_draw_screen(o, screen);
 
-        /* show cursor */
-        if (!(screen->flags & TERM_FLAG_HIDE_CURSOR))
-                output_printf(o, "\e[?25h");
-
         /*
          * Hack: sd-term was not written to support TTY as output-objects, thus
          * expects callers to use term_screen_feed_keyboard(). However, we
@@ -613,12 +606,12 @@ static int terminal_winch_fn(sd_event_source *source, const struct signalfd_sigi
         if (t->pty) {
                 r = pty_resize(t->pty, t->output->in_width, t->output->in_height);
                 if (r < 0)
-                        log_error("error: pty_resize() (%d): %s", r, strerror(-r));
+                        log_error_errno(r, "error: pty_resize() (%d): %m", r);
         }
 
         r = term_screen_resize(t->screen, t->output->in_width, t->output->in_height);
         if (r < 0)
-                log_error("error: term_screen_resize() (%d): %s", r, strerror(-r));
+                log_error_errno(r, "error: term_screen_resize() (%d): %m", r);
 
         terminal_dirty(t);
 
@@ -657,10 +650,8 @@ static int terminal_write_tmp(Terminal *t) {
         if (t->pty) {
                 for (i = 0; i < num; ++i) {
                         r = pty_write(t->pty, vec[i].iov_base, vec[i].iov_len);
-                        if (r < 0) {
-                                log_error("error: cannot write to PTY (%d): %s", r, strerror(-r));
-                                return r;
-                        }
+                        if (r < 0)
+                                return log_error_errno(r, "error: cannot write to PTY (%d): %m", r);
                 }
         }
 
@@ -714,7 +705,7 @@ static int terminal_io_fn(sd_event_source *source, int fd, uint32_t revents, voi
                 if (errno == EAGAIN || errno == EINTR)
                         return 0;
 
-                log_error("error: cannot read from TTY (%d): %m", -errno);
+                log_error_errno(errno, "error: cannot read from TTY (%d): %m", -errno);
                 return -errno;
         }
 
@@ -726,10 +717,8 @@ static int terminal_io_fn(sd_event_source *source, int fd, uint32_t revents, voi
                 n_str = term_utf8_decode(&t->utf8, &str, buf[i]);
                 for (j = 0; j < n_str; ++j) {
                         type = term_parser_feed(t->parser, &seq, str[j]);
-                        if (type < 0) {
-                                log_error("error: term_parser_feed() (%d): %s", type, strerror(-type));
-                                return type;
-                        }
+                        if (type < 0)
+                                return log_error_errno(type, "error: term_parser_feed() (%d): %m", type);
 
                         if (!t->is_menu) {
                                 r = terminal_push_tmp(t, str[j]);
@@ -778,10 +767,8 @@ static int terminal_pty_fn(Pty *pty, void *userdata, unsigned int event, const v
                 break;
         case PTY_DATA:
                 r = term_screen_feed_text(t->screen, ptr, size);
-                if (r < 0) {
-                        log_error("error: term_screen_feed_text() (%d): %s", r, strerror(-r));
-                        return r;
-                }
+                if (r < 0)
+                        return log_error_errno(r, "error: term_screen_feed_text() (%d): %m", r);
 
                 terminal_dirty(t);
                 break;
@@ -833,16 +820,12 @@ static int terminal_new(Terminal **out, int in_fd, int out_fd) {
         assert_return(out, -EINVAL);
 
         r = tcgetattr(in_fd, &in_attr);
-        if (r < 0) {
-                log_error("error: tcgetattr() (%d): %m", -errno);
-                return -errno;
-        }
+        if (r < 0)
+                return log_error_errno(errno, "error: tcgetattr() (%d): %m", -errno);
 
         r = tcgetattr(out_fd, &out_attr);
-        if (r < 0) {
-                log_error("error: tcgetattr() (%d): %m", -errno);
-                return -errno;
-        }
+        if (r < 0)
+                return log_error_errno(errno, "error: tcgetattr() (%d): %m", -errno);
 
         t = new0(Terminal, 1);
         if (!t)
@@ -858,49 +841,49 @@ static int terminal_new(Terminal **out, int in_fd, int out_fd) {
 
         r = tcsetattr(t->in_fd, TCSANOW, &in_attr);
         if (r < 0) {
-                log_error("error: tcsetattr() (%d): %s", r, strerror(-r));
+                log_error_errno(r, "error: tcsetattr() (%d): %m", r);
                 goto error;
         }
 
         r = tcsetattr(t->out_fd, TCSANOW, &out_attr);
         if (r < 0) {
-                log_error("error: tcsetattr() (%d): %s", r, strerror(-r));
+                log_error_errno(r, "error: tcsetattr() (%d): %m", r);
                 goto error;
         }
 
         r = sd_event_default(&t->event);
         if (r < 0) {
-                log_error("error: sd_event_default() (%d): %s", r, strerror(-r));
+                log_error_errno(r, "error: sd_event_default() (%d): %m", r);
                 goto error;
         }
 
         r = sigprocmask_many(SIG_BLOCK, SIGINT, SIGQUIT, SIGTERM, SIGWINCH, SIGCHLD, -1);
         if (r < 0) {
-                log_error("error: sigprocmask_many() (%d): %s", r, strerror(-r));
+                log_error_errno(r, "error: sigprocmask_many() (%d): %m", r);
                 goto error;
         }
 
         r = sd_event_add_signal(t->event, NULL, SIGINT, NULL, NULL);
         if (r < 0) {
-                log_error("error: sd_event_add_signal() (%d): %s", r, strerror(-r));
+                log_error_errno(r, "error: sd_event_add_signal() (%d): %m", r);
                 goto error;
         }
 
         r = sd_event_add_signal(t->event, NULL, SIGQUIT, NULL, NULL);
         if (r < 0) {
-                log_error("error: sd_event_add_signal() (%d): %s", r, strerror(-r));
+                log_error_errno(r, "error: sd_event_add_signal() (%d): %m", r);
                 goto error;
         }
 
         r = sd_event_add_signal(t->event, NULL, SIGTERM, NULL, NULL);
         if (r < 0) {
-                log_error("error: sd_event_add_signal() (%d): %s", r, strerror(-r));
+                log_error_errno(r, "error: sd_event_add_signal() (%d): %m", r);
                 goto error;
         }
 
         r = sd_event_add_signal(t->event, NULL, SIGWINCH, terminal_winch_fn, t);
         if (r < 0) {
-                log_error("error: sd_event_add_signal() (%d): %s", r, strerror(-r));
+                log_error_errno(r, "error: sd_event_add_signal() (%d): %m", r);
                 goto error;
         }
 
@@ -908,7 +891,7 @@ static int terminal_new(Terminal **out, int in_fd, int out_fd) {
         t->is_dirty = true;
         r = sd_event_add_time(t->event, &t->frame_timer, CLOCK_MONOTONIC, 0, 0, terminal_frame_timer_fn, t);
         if (r < 0) {
-                log_error("error: sd_event_add_time() (%d): %s", r, strerror(-r));
+                log_error_errno(r, "error: sd_event_add_time() (%d): %m", r);
                 goto error;
         }
 
@@ -930,7 +913,7 @@ static int terminal_new(Terminal **out, int in_fd, int out_fd) {
 
         r = term_screen_resize(t->screen, t->output->in_width, t->output->in_height);
         if (r < 0) {
-                log_error("error: term_screen_resize() (%d): %s", r, strerror(-r));
+                log_error_errno(r, "error: term_screen_resize() (%d): %m", r);
                 goto error;
         }
 
@@ -952,10 +935,9 @@ static int terminal_run(Terminal *t) {
         assert_return(t, -EINVAL);
 
         pid = pty_fork(&t->pty, t->event, terminal_pty_fn, t, t->output->in_width, t->output->in_height);
-        if (pid < 0) {
-                log_error("error: cannot fork PTY (%d): %s", pid, strerror(-pid));
-                return pid;
-        } else if (pid == 0) {
+        if (pid < 0)
+                return log_error_errno(pid, "error: cannot fork PTY (%d): %m", pid);
+        else if (pid == 0) {
                 /* child */
 
                 char **argv = (char*[]){
@@ -967,7 +949,7 @@ static int terminal_run(Terminal *t) {
                 setenv("COLORTERM", "systemd-subterm", 1);
 
                 execve(argv[0], argv, environ);
-                log_error("error: cannot exec %s (%d): %m", argv[0], -errno);
+                log_error_errno(errno, "error: cannot exec %s (%d): %m", argv[0], -errno);
                 _exit(1);
         }
 
@@ -994,7 +976,7 @@ int main(int argc, char *argv[]) {
 
 out:
         if (r < 0)
-                log_error("error: terminal failed (%d): %s", r, strerror(-r));
+                log_error_errno(r, "error: terminal failed (%d): %m", r);
         terminal_free(t);
         return -r;
 }