FLUID: option to show terminal, clear terminal, and clear history

1 files changed, 24 insertions, 11 deletions

diff --git a/fluid/shell_command.cxx b/fluid/shell_command.cxx
index 79b1609e8..28382636b 100644
--- a/fluid/shell_command.cxx
+++ b/fluid/shell_command.cxx
@@ -384,6 +384,22 @@ static void expand_macros(Fl_String &cmd) {
 }
 
 /**
+ Show the terminal window where it was last positioned.
+ */
+void show_terminal_window() {
+  Fl_Preferences pos(fluid_prefs, "shell_run_Window_pos");
+  int x, y, w, h;
+  pos.get("x", x, -1);
+  pos.get("y", y, 0);
+  pos.get("w", w, 640);
+  pos.get("h", h, 480);
+  if (x!=-1) {
+    shell_run_window->resize(x, y, w, h);
+  }
+  shell_run_window->show();
+}
+
+/**
  Prepare for and run a shell command.
 
  \param[in] cmd the command that is sent to `/bin/sh -c ...` or `cmd.exe` on Windows machines
@@ -400,20 +416,17 @@ void run_shell_command(const Fl_String &cmd, int flags) {
   Fl_String expanded_cmd = cmd;
   expand_macros(expanded_cmd);
 
-  if (!shell_run_window->visible()) {
-    Fl_Preferences pos(fluid_prefs, "shell_run_Window_pos");
-    int x, y, w, h;
-    pos.get("x", x, -1);
-    pos.get("y", y, 0);
-    pos.get("w", w, 640);
-    pos.get("h", h, 480);
-    if (x!=-1) {
-      shell_run_window->resize(x, y, w, h);
-    }
-    shell_run_window->show();
+  if (   ((flags & Fd_Shell_Command::DONT_SHOW_TERMINAL) == 0)
+      && (!shell_run_window->visible()))
+  {
+    show_terminal_window();
   }
 
   // Show the output window and clear things...
+  if (flags & Fd_Shell_Command::CLEAR_TERMINAL)
+    shell_run_terminal->printf("\033[2J\033[H");
+  if (flags & Fd_Shell_Command::CLEAR_HISTORY)
+    shell_run_terminal->printf("\033[3J");
   shell_run_terminal->printf("\033[0;32m%s\033[0m\n", expanded_cmd.c_str());
   shell_run_window->label(expanded_cmd.c_str());