add nested proxy path, rework perpetual session load/save strategy, build cleanups

[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / mwindow.C

diff --git a/cinelerra-5.1/cinelerra/mwindow.C b/cinelerra-5.1/cinelerra/mwindow.C
index cf9988903e223b44a15faf73eb77086f701cd79e..bd75cbbac482ef4196b6bce9407d31febefdb27c 100644 (file)
--- a/cinelerra-5.1/cinelerra/mwindow.C
+++ b/cinelerra-5.1/cinelerra/mwindow.C
@@ -4124,6 +4124,7 @@ void MWindow::save_backup()
                sprintf(string2, _("Couldn't open %s for writing."), backup_path);
                gui->show_message(string2);
        }
+       save_undo_data();
 }
 
 void MWindow::load_backup()
@@ -4151,8 +4152,8 @@ void MWindow::load_backup()
 
 void MWindow::save_undo_data()
 {
-       undo_before();
-       undo_after(_("perpetual session"), LOAD_ALL);
+       if( stack.size() > 0 ) return;
+       if( !preferences->perpetual_session ) return;
        char perpetual_path[BCTEXTLEN];
        snprintf(perpetual_path, sizeof(perpetual_path), "%s/%s",
                File::get_config_path(), PERPETUAL_FILE);
@@ -4164,15 +4165,27 @@ void MWindow::save_undo_data()
 
 void MWindow::load_undo_data()
 {
+       if( stack.size() > 0 ) return;
+       if( !preferences->perpetual_session ) return;
        char perpetual_path[BCTEXTLEN];
        snprintf(perpetual_path, sizeof(perpetual_path), "%s/%s",
                File::get_config_path(), PERPETUAL_FILE);
        FILE *fp = fopen(perpetual_path,"r");
        if( !fp ) return;
        undo->load(fp);
+       undo_before();
+       undo_after(_("perpetual load"), LOAD_ALL);
        fclose(fp);
 }
 
+void MWindow::remove_undo_data()
+{
+       if( stack.size() > 0 ) return;
+       char perpetual_path[BCTEXTLEN];
+       snprintf(perpetual_path, sizeof(perpetual_path), "%s/%s",
+               File::get_config_path(), PERPETUAL_FILE);
+       ::remove(perpetual_path);
+}
 
 int MWindow::copy_target(const char *path, const char *target)
 {