[file-roller/wip/jtojnar/gobject-modernization: 1/6] process: Remove priv member from the public struct

[Jan Tojnar <jtojnar src gnome org>]

commit c01a80f73b98834b8ce75ae5e2f50faa3394a041
Author: Jan Tojnar <jtojnar gmail com>
Date:   Fri Aug 5 21:09:35 2022 +0200

    process: Remove priv member from the public struct

 src/fr-process.c | 233 +++++++++++++++++++++++++++++++------------------------
 src/fr-process.h |   6 +-
 2 files changed, 133 insertions(+), 106 deletions(-)
---
diff --git a/src/fr-process.c b/src/fr-process.c
index 6c39592d..1bb8145f 100644
--- a/src/fr-process.c
+++ b/src/fr-process.c
@@ -241,6 +241,7 @@ static const char *try_charsets[] = { "UTF-8", "ISO-8859-1", "WINDOWS-1252" };
 static int         n_charsets = G_N_ELEMENTS (try_charsets);
 
 
+typedef struct _FrProcessPrivate FrProcessPrivate;
 struct _FrProcessPrivate {
        GPtrArray   *comm;                /* FrCommandInfo elements. */
        gint         n_comm;              /* total number of commands */
@@ -274,9 +275,11 @@ fr_process_finalize (GObject *object)
 
        process = FR_PROCESS (object);
 
-       execute_data_free (process->priv->exec_data);
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
+
+       execute_data_free (private->exec_data);
        fr_process_clear (process);
-       g_ptr_array_free (process->priv->comm, FALSE);
+       g_ptr_array_free (private->comm, FALSE);
        fr_channel_data_free (&process->out);
        fr_channel_data_free (&process->err);
 
@@ -310,24 +313,24 @@ fr_process_class_init (FrProcessClass *klass)
 static void
 fr_process_init (FrProcess *process)
 {
-       process->priv = fr_process_get_instance_private (process);
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
 
-       process->priv->comm = g_ptr_array_new ();
-       process->priv->n_comm = -1;
-       process->priv->current_comm = -1;
+       private->comm = g_ptr_array_new ();
+       private->n_comm = -1;
+       private->current_comm = -1;
 
-       process->priv->command_pid = 0;
+       private->command_pid = 0;
        fr_channel_data_init (&process->out);
        fr_channel_data_init (&process->err);
 
-       process->priv->check_timeout = 0;
-       process->priv->running = FALSE;
-       process->priv->stopping = FALSE;
+       private->check_timeout = 0;
+       private->running = FALSE;
+       private->stopping = FALSE;
        process->restart = FALSE;
 
-       process->priv->current_charset = -1;
-       process->priv->use_standard_locale = FALSE;
-       process->priv->exec_data = NULL;
+       private->current_charset = -1;
+       private->use_standard_locale = FALSE;
+       private->exec_data = NULL;
 }
 
 
@@ -341,23 +344,25 @@ fr_process_new (void)
 void
 fr_process_clear (FrProcess *process)
 {
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
+
        gint i;
 
        g_return_if_fail (process != NULL);
 
-       for (i = 0; i <= process->priv->n_comm; i++) {
+       for (i = 0; i <= private->n_comm; i++) {
                FrCommandInfo *info;
 
-               info = g_ptr_array_index (process->priv->comm, i);
+               info = g_ptr_array_index (private->comm, i);
                fr_command_info_free (info);
-               g_ptr_array_index (process->priv->comm, i) = NULL;
+               g_ptr_array_index (private->comm, i) = NULL;
        }
 
-       for (i = 0; i <= process->priv->n_comm; i++)
-               g_ptr_array_remove_index_fast (process->priv->comm, 0);
+       for (i = 0; i <= private->n_comm; i++)
+               g_ptr_array_remove_index_fast (private->comm, 0);
 
-       process->priv->n_comm = -1;
-       process->priv->current_comm = -1;
+       private->n_comm = -1;
+       private->current_comm = -1;
 }
 
 
@@ -369,13 +374,15 @@ fr_process_begin_command (FrProcess  *process,
 
        g_return_if_fail (process != NULL);
 
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
+
        info = fr_command_info_new ();
        info->args = g_list_prepend (NULL, g_strdup (arg));
 
-       g_ptr_array_add (process->priv->comm, info);
+       g_ptr_array_add (private->comm, info);
 
-       process->priv->n_comm++;
-       process->priv->current_comm = process->priv->n_comm;
+       private->n_comm++;
+       private->current_comm = private->n_comm;
 }
 
 
@@ -387,11 +394,12 @@ fr_process_begin_command_at (FrProcess  *process,
        FrCommandInfo *info, *old_c_info;
 
        g_return_if_fail (process != NULL);
-       g_return_if_fail (index >= 0 && index <= process->priv->n_comm);
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
+       g_return_if_fail (index >= 0 && index <= private->n_comm);
 
-       process->priv->current_comm = index;
+       private->current_comm = index;
 
-       old_c_info = g_ptr_array_index (process->priv->comm, index);
+       old_c_info = g_ptr_array_index (private->comm, index);
 
        if (old_c_info != NULL)
                fr_command_info_free (old_c_info);
@@ -399,7 +407,7 @@ fr_process_begin_command_at (FrProcess  *process,
        info = fr_command_info_new ();
        info->args = g_list_prepend (NULL, g_strdup (arg));
 
-       g_ptr_array_index (process->priv->comm, index) = info;
+       g_ptr_array_index (private->comm, index) = info;
 }
 
 
@@ -410,9 +418,10 @@ fr_process_set_working_dir (FrProcess  *process,
        FrCommandInfo *info;
 
        g_return_if_fail (process != NULL);
-       g_return_if_fail (process->priv->current_comm >= 0);
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
+       g_return_if_fail (private->current_comm >= 0);
 
-       info = g_ptr_array_index (process->priv->comm, process->priv->current_comm);
+       info = g_ptr_array_index (private->comm, private->current_comm);
        if (info->dir != NULL)
                g_free (info->dir);
        info->dir = g_strdup (dir);
@@ -438,9 +447,10 @@ fr_process_set_sticky (FrProcess *process,
        FrCommandInfo *info;
 
        g_return_if_fail (process != NULL);
-       g_return_if_fail (process->priv->current_comm >= 0);
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
+       g_return_if_fail (private->current_comm >= 0);
 
-       info = g_ptr_array_index (process->priv->comm, process->priv->current_comm);
+       info = g_ptr_array_index (private->comm, private->current_comm);
        info->sticky = sticky;
 }
 
@@ -452,9 +462,10 @@ fr_process_set_ignore_error (FrProcess *process,
        FrCommandInfo *info;
 
        g_return_if_fail (process != NULL);
-       g_return_if_fail (process->priv->current_comm >= 0);
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
+       g_return_if_fail (private->current_comm >= 0);
 
-       info = g_ptr_array_index (process->priv->comm, process->priv->current_comm);
+       info = g_ptr_array_index (private->comm, private->current_comm);
        info->ignore_error = ignore_error;
 }
 
@@ -466,9 +477,10 @@ fr_process_add_arg (FrProcess  *process,
        FrCommandInfo *info;
 
        g_return_if_fail (process != NULL);
-       g_return_if_fail (process->priv->current_comm >= 0);
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
+       g_return_if_fail (private->current_comm >= 0);
 
-       info = g_ptr_array_index (process->priv->comm, process->priv->current_comm);
+       info = g_ptr_array_index (private->comm, private->current_comm);
        info->args = g_list_prepend (info->args, g_strdup (arg));
 }
 
@@ -532,11 +544,12 @@ fr_process_set_arg_at (FrProcess  *process,
                       const char *arg_value)
 {
        FrCommandInfo *info;
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
        GList         *arg;
 
        g_return_if_fail (process != NULL);
 
-       info = g_ptr_array_index (process->priv->comm, n_comm);
+       info = g_ptr_array_index (private->comm, n_comm);
        arg = g_list_nth (info->args, n_arg);
        g_return_if_fail (arg != NULL);
 
@@ -553,8 +566,9 @@ fr_process_set_begin_func (FrProcess    *process,
        FrCommandInfo *info;
 
        g_return_if_fail (process != NULL);
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
 
-       info = g_ptr_array_index (process->priv->comm, process->priv->current_comm);
+       info = g_ptr_array_index (private->comm, private->current_comm);
        info->begin_func = func;
        info->begin_data = func_data;
 }
@@ -569,7 +583,8 @@ fr_process_set_end_func (FrProcess    *process,
 
        g_return_if_fail (process != NULL);
 
-       info = g_ptr_array_index (process->priv->comm, process->priv->current_comm);
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
+       info = g_ptr_array_index (private->comm, private->current_comm);
        info->end_func = func;
        info->end_data = func_data;
 }
@@ -584,10 +599,11 @@ fr_process_set_continue_func (FrProcess    *process,
 
        g_return_if_fail (process != NULL);
 
-       if (process->priv->current_comm < 0)
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
+       if (private->current_comm < 0)
                return;
 
-       info = g_ptr_array_index (process->priv->comm, process->priv->current_comm);
+       info = g_ptr_array_index (private->comm, private->current_comm);
        info->continue_func = func;
        info->continue_data = func_data;
 }
@@ -600,7 +616,8 @@ fr_process_end_command (FrProcess *process)
 
        g_return_if_fail (process != NULL);
 
-       info = g_ptr_array_index (process->priv->comm, process->priv->current_comm);
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
+       info = g_ptr_array_index (private->comm, private->current_comm);
        info->args = g_list_reverse (info->args);
 }
 
@@ -610,7 +627,8 @@ fr_process_use_standard_locale (FrProcess *process,
                                gboolean   use_stand_locale)
 {
        g_return_if_fail (process != NULL);
-       process->priv->use_standard_locale = use_stand_locale;
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
+       private->use_standard_locale = use_stand_locale;
 }
 
 
@@ -646,8 +664,9 @@ command_is_sticky (FrProcess *process,
                   int        i)
 {
        FrCommandInfo *info;
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
 
-       info = g_ptr_array_index (process->priv->comm, i);
+       info = g_ptr_array_index (private->comm, i);
        return info->sticky;
 }
 
@@ -656,19 +675,20 @@ static void
 allow_sticky_processes_only (ExecuteData *exec_data)
 {
        FrProcess *process = exec_data->process;
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
 
-       if (! process->priv->sticky_only) {
+       if (! private->sticky_only) {
                /* Remember the first error. */
 
-               exec_data->error_command = process->priv->current_command;
+               exec_data->error_command = private->current_command;
                exec_data->first_error = fr_error_copy (exec_data->error);
                exec_data->first_error_stdout = g_list_reverse (_g_string_list_dup (process->out.raw));
                exec_data->first_error_stderr = g_list_reverse (_g_string_list_dup (process->err.raw));
        }
 
-       process->priv->sticky_only = TRUE;
+       private->sticky_only = TRUE;
 
-       if (! process->priv->stopping)
+       if (! private->stopping)
                g_signal_emit (G_OBJECT (process),
                               fr_process_signals[STICKY_ONLY],
                               0);
@@ -681,33 +701,34 @@ execute_cancelled_cb (GCancellable *cancellable,
 {
        ExecuteData *exec_data = user_data;
        FrProcess   *process = exec_data->process;
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
 
-       if (! process->priv->running)
+       if (! private->running)
                return;
 
-       if (process->priv->stopping)
+       if (private->stopping)
                return;
 
-       process->priv->stopping = TRUE;
+       private->stopping = TRUE;
        exec_data->error = fr_error_new (FR_ERROR_STOPPED, 0, NULL);
 
-       if (command_is_sticky (process, process->priv->current_command))
+       if (command_is_sticky (process, private->current_command))
                allow_sticky_processes_only (exec_data);
 
-       else if (process->priv->command_pid > 0)
-               killpg (process->priv->command_pid, SIGTERM);
+       else if (private->command_pid > 0)
+               killpg (private->command_pid, SIGTERM);
 
        else {
-               if (process->priv->check_timeout != 0) {
-                       g_source_remove (process->priv->check_timeout);
-                       process->priv->check_timeout = 0;
+               if (private->check_timeout != 0) {
+                       g_source_remove (private->check_timeout);
+                       private->check_timeout = 0;
                }
 
-               process->priv->command_pid = 0;
+               private->command_pid = 0;
                fr_channel_data_close_source (&process->out);
                fr_channel_data_close_source (&process->err);
 
-               process->priv->running = FALSE;
+               private->running = FALSE;
 
                if (exec_data->cancel_id != 0) {
                        g_signal_handler_disconnect (exec_data->cancellable, exec_data->cancel_id);
@@ -736,8 +757,9 @@ static void
 child_setup (gpointer user_data)
 {
        FrProcess *process = user_data;
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
 
-       if (process->priv->use_standard_locale)
+       if (private->use_standard_locale)
                putenv ("LC_MESSAGES=C");
 
        /* detach from the tty */
@@ -755,9 +777,10 @@ static const char *
 _fr_process_get_charset (FrProcess *process)
 {
        const char *charset = NULL;
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
 
-       if (process->priv->current_charset >= 0)
-               charset = try_charsets[process->priv->current_charset];
+       if (private->current_charset >= 0)
+               charset = try_charsets[private->current_charset];
        else if (g_get_charset (&charset))
                charset = NULL;
 
@@ -781,17 +804,18 @@ check_child (gpointer data)
 {
        ExecuteData   *exec_data = data;
        FrProcess     *process = exec_data->process;
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
        FrCommandInfo *info;
        pid_t          pid;
        int            status;
        gboolean       continue_process;
 
-       info = g_ptr_array_index (process->priv->comm, process->priv->current_command);
+       info = g_ptr_array_index (private->comm, private->current_command);
 
        /* Remove check. */
 
-       g_source_remove (process->priv->check_timeout);
-       process->priv->check_timeout = 0;
+       g_source_remove (private->check_timeout);
+       private->check_timeout = 0;
 
        if (fr_channel_data_read (&process->out) == G_IO_STATUS_ERROR) {
                exec_data->error = fr_error_new (FR_ERROR_IO_CHANNEL, 0, process->out.error);
@@ -800,10 +824,10 @@ check_child (gpointer data)
                exec_data->error = fr_error_new (FR_ERROR_IO_CHANNEL, 0, process->err.error);
        }
        else {
-               pid = waitpid (process->priv->command_pid, &status, WNOHANG);
-               if (pid != process->priv->command_pid) {
+               pid = waitpid (private->command_pid, &status, WNOHANG);
+               if (pid != private->command_pid) {
                        /* Add check again. */
-                       process->priv->check_timeout = g_timeout_add (REFRESH_RATE,
+                       private->check_timeout = g_timeout_add (REFRESH_RATE,
                                                                      check_child,
                                                                      exec_data);
                        return FALSE;
@@ -838,7 +862,7 @@ check_child (gpointer data)
                }
        }
 
-       process->priv->command_pid = 0;
+       private->command_pid = 0;
 
        if (exec_data->error == NULL) {
                if (fr_channel_data_flush (&process->out) == G_IO_STATUS_ERROR)
@@ -856,9 +880,9 @@ check_child (gpointer data)
            && (exec_data->error->type == FR_ERROR_IO_CHANNEL)
            && g_error_matches (exec_data->error->gerror, G_CONVERT_ERROR, G_CONVERT_ERROR_ILLEGAL_SEQUENCE))
        {
-               if (process->priv->current_charset < n_charsets - 1) {
+               if (private->current_charset < n_charsets - 1) {
                        /* try with another charset */
-                       process->priv->current_charset++;
+                       private->current_charset++;
                        _fr_process_restart (exec_data);
                        return FALSE;
                }
@@ -887,17 +911,17 @@ check_child (gpointer data)
 #endif
                }
 
-               if (process->priv->sticky_only) {
+               if (private->sticky_only) {
                        do {
-                               process->priv->current_command++;
+                               private->current_command++;
                        }
-                       while ((process->priv->current_command <= process->priv->n_comm)
-                               && ! command_is_sticky (process, process->priv->current_command));
+                       while ((private->current_command <= private->n_comm)
+                               && ! command_is_sticky (process, private->current_command));
                }
                else
-                       process->priv->current_command++;
+                       private->current_command++;
 
-               if (process->priv->current_command <= process->priv->n_comm) {
+               if (private->current_command <= private->n_comm) {
                        execute_current_command (exec_data);
                        return FALSE;
                }
@@ -905,18 +929,18 @@ check_child (gpointer data)
 
        /* Done */
 
-       process->priv->current_command = -1;
-       process->priv->use_standard_locale = FALSE;
+       private->current_command = -1;
+       private->use_standard_locale = FALSE;
 
        if (process->out.raw != NULL)
                process->out.raw = g_list_reverse (process->out.raw);
        if (process->err.raw != NULL)
                process->err.raw = g_list_reverse (process->err.raw);
 
-       process->priv->running = FALSE;
-       process->priv->stopping = FALSE;
+       private->running = FALSE;
+       private->stopping = FALSE;
 
-       if (process->priv->sticky_only) {
+       if (private->sticky_only) {
                /* Restore the first error. */
 
                fr_error_free (exec_data->error);
@@ -943,6 +967,7 @@ static void
 execute_current_command (ExecuteData *exec_data)
 {
        FrProcess      *process = exec_data->process;
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
        FrCommandInfo  *info;
        GList          *scan;
        char          **argv;
@@ -950,9 +975,9 @@ execute_current_command (ExecuteData *exec_data)
        int             i = 0;
        GError         *error = NULL;
 
-       debug (DEBUG_INFO, "%d/%d) ", process->priv->current_command, process->priv->n_comm);
+       debug (DEBUG_INFO, "%d/%d) ", private->current_command, private->n_comm);
 
-       info = g_ptr_array_index (process->priv->comm, process->priv->current_command);
+       info = g_ptr_array_index (private->comm, private->current_command);
 
        argv = g_new (char *, g_list_length (info->args) + 1);
        for (scan = info->args; scan; scan = scan->next)
@@ -963,7 +988,7 @@ execute_current_command (ExecuteData *exec_data)
        {
                int j;
 
-               if (process->priv->use_standard_locale)
+               if (private->use_standard_locale)
                        g_print ("\tLC_MESSAGES=C\n");
 
                if (info->dir != NULL)
@@ -990,7 +1015,7 @@ execute_current_command (ExecuteData *exec_data)
                                         | G_SPAWN_DO_NOT_REAP_CHILD),
                                        child_setup,
                                        process,
-                                       &process->priv->command_pid,
+                                       &private->command_pid,
                                        NULL,
                                        &out_fd,
                                        &err_fd,
@@ -1009,7 +1034,7 @@ execute_current_command (ExecuteData *exec_data)
        fr_channel_data_set_fd (&process->out, out_fd, _fr_process_get_charset (process));
        fr_channel_data_set_fd (&process->err, err_fd, _fr_process_get_charset (process));
 
-       process->priv->check_timeout = g_timeout_add (REFRESH_RATE,
+       private->check_timeout = g_timeout_add (REFRESH_RATE,
                                                      check_child,
                                                      exec_data);
 }
@@ -1019,6 +1044,7 @@ static void
 _fr_process_start (ExecuteData *exec_data)
 {
        FrProcess *process = exec_data->process;
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
 
        _g_string_list_free (exec_data->first_error_stdout);
        exec_data->first_error_stdout = NULL;
@@ -1032,16 +1058,16 @@ _fr_process_start (ExecuteData *exec_data)
        fr_channel_data_reset (&process->out);
        fr_channel_data_reset (&process->err);
 
-       process->priv->sticky_only = FALSE;
-       process->priv->current_command = 0;
-       process->priv->stopping = FALSE;
+       private->sticky_only = FALSE;
+       private->current_command = 0;
+       private->stopping = FALSE;
 
-       if (process->priv->n_comm == -1) {
-               process->priv->running = FALSE;
+       if (private->n_comm == -1) {
+               private->running = FALSE;
                _fr_process_execute_complete_in_idle (exec_data);
        }
        else {
-               process->priv->running = TRUE;
+               private->running = TRUE;
                execute_current_command (exec_data);
        }
 }
@@ -1054,12 +1080,13 @@ fr_process_execute (FrProcess           *process,
                    gpointer             user_data)
 {
        ExecuteData *exec_data;
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
 
-       g_return_if_fail (! process->priv->running);
+       g_return_if_fail (! private->running);
 
-       execute_data_free (process->priv->exec_data);
+       execute_data_free (private->exec_data);
 
-       process->priv->exec_data = exec_data = g_new0 (ExecuteData, 1);
+       private->exec_data = exec_data = g_new0 (ExecuteData, 1);
        exec_data->process = g_object_ref (process);
        exec_data->cancellable = _g_object_ref (cancellable);
        exec_data->cancel_id = 0;
@@ -1071,7 +1098,7 @@ fr_process_execute (FrProcess           *process,
         g_simple_async_result_set_op_res_gpointer (exec_data->result, exec_data, NULL);
 
        if (! process->restart)
-               process->priv->current_charset = -1;
+               private->current_charset = -1;
 
        if (cancellable != NULL) {
                GError *error = NULL;
@@ -1120,19 +1147,21 @@ fr_process_execute_finish (FrProcess     *process,
 void
 fr_process_restart (FrProcess *process)
 {
-       if (process->priv->exec_data != NULL)
-               _fr_process_start (process->priv->exec_data);
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
+       if (private->exec_data != NULL)
+               _fr_process_start (private->exec_data);
 }
 
 
 void
 fr_process_cancel (FrProcess *process)
 {
-       if (! process->priv->running)
+       FrProcessPrivate *private = fr_process_get_instance_private (process);
+       if (! private->running)
                return;
-       if (process->priv->exec_data == NULL)
+       if (private->exec_data == NULL)
                return;
-       if (process->priv->exec_data->cancellable == NULL)
+       if (private->exec_data->cancellable == NULL)
                return;
-       g_cancellable_cancel (process->priv->exec_data->cancellable);
+       g_cancellable_cancel (private->exec_data->cancellable);
 }
diff --git a/src/fr-process.h b/src/fr-process.h
index 3103501f..c3b58352 100644
--- a/src/fr-process.h
+++ b/src/fr-process.h
@@ -28,7 +28,6 @@
 #include "fr-error.h"
 #include "typedefs.h"
 
-typedef struct _FrProcessPrivate FrProcessPrivate;
 #define FR_TYPE_PROCESS (fr_process_get_type ())
 G_DECLARE_FINAL_TYPE (FrProcess, fr_process, FR, PROCESS, GObject)
 
@@ -50,9 +49,8 @@ struct _FrProcess {
 
        FrChannelData     out;
        FrChannelData     err;
-       gboolean          restart;       /* whether to restart the process
-                                         * after an error. */
-       FrProcessPrivate *priv;
+       /* whether to restart the process after an error. */
+       gboolean          restart;
 };
 
 FrProcess * fr_process_new                  (void);