Turned the old `Telnet Command' System-submenu into a more general
[u/mdw/putty] / window.c
index 326d19c..96ce4ad 100644 (file)
--- a/window.c
+++ b/window.c
 #define IDM_RECONF    0x0040
 #define IDM_CLRSB     0x0050
 #define IDM_RESET     0x0060
-#define IDM_TEL_AYT   0x0070
-#define IDM_TEL_BRK   0x0080
-#define IDM_TEL_SYNCH 0x0090
-#define IDM_TEL_EC    0x00a0
-#define IDM_TEL_EL    0x00b0
-#define IDM_TEL_GA    0x00c0
-#define IDM_TEL_NOP   0x00d0
-#define IDM_TEL_ABORT 0x00e0
-#define IDM_TEL_AO    0x00f0
-#define IDM_TEL_IP    0x0100
-#define IDM_TEL_SUSP  0x0110
-#define IDM_TEL_EOR   0x0120
-#define IDM_TEL_EOF   0x0130
 #define IDM_HELP      0x0140
 #define IDM_ABOUT     0x0150
 #define IDM_SAVEDSESS 0x0160
 #define IDM_SESSLGP   0x0250          /* log type printable */
 #define IDM_SESSLGA   0x0260          /* log type all chars */
 #define IDM_SESSLGE   0x0270          /* log end */
+
+#define IDM_SPECIAL_MIN 0x0400
+#define IDM_SPECIAL_MAX 0x0800
+
 #define IDM_SAVED_MIN 0x1000
 #define IDM_SAVED_MAX 0x2000
 
@@ -124,6 +115,9 @@ static void *backhandle;
 static struct unicode_data ucsdata;
 static int session_closed;
 
+static const struct telnet_special *specials;
+static int specials_menu_position;
+
 Config cfg;                           /* exported to windlg.c */
 
 extern struct sesslist sesslist;       /* imported from windlg.c */
@@ -675,32 +669,12 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
      */
     {
        HMENU m = GetSystemMenu(hwnd, FALSE);
-       HMENU p, s;
+       HMENU s;
        int i;
 
        AppendMenu(m, MF_SEPARATOR, 0, 0);
-       if (cfg.protocol == PROT_TELNET) {
-           p = CreateMenu();
-           AppendMenu(p, MF_ENABLED, IDM_TEL_AYT, "Are You There");
-           AppendMenu(p, MF_ENABLED, IDM_TEL_BRK, "Break");
-           AppendMenu(p, MF_ENABLED, IDM_TEL_SYNCH, "Synch");
-           AppendMenu(p, MF_SEPARATOR, 0, 0);
-           AppendMenu(p, MF_ENABLED, IDM_TEL_EC, "Erase Character");
-           AppendMenu(p, MF_ENABLED, IDM_TEL_EL, "Erase Line");
-           AppendMenu(p, MF_ENABLED, IDM_TEL_GA, "Go Ahead");
-           AppendMenu(p, MF_ENABLED, IDM_TEL_NOP, "No Operation");
-           AppendMenu(p, MF_SEPARATOR, 0, 0);
-           AppendMenu(p, MF_ENABLED, IDM_TEL_ABORT, "Abort Process");
-           AppendMenu(p, MF_ENABLED, IDM_TEL_AO, "Abort Output");
-           AppendMenu(p, MF_ENABLED, IDM_TEL_IP, "Interrupt Process");
-           AppendMenu(p, MF_ENABLED, IDM_TEL_SUSP, "Suspend Process");
-           AppendMenu(p, MF_SEPARATOR, 0, 0);
-           AppendMenu(p, MF_ENABLED, IDM_TEL_EOR, "End Of Record");
-           AppendMenu(p, MF_ENABLED, IDM_TEL_EOF, "End Of File");
-           AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) p,
-                      "Telnet Command");
-           AppendMenu(m, MF_SEPARATOR, 0, 0);
-       }
+       specials_menu_position = GetMenuItemCount(m);
+       debug(("specials_menu_position = %d\n", specials_menu_position));
        AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
        AppendMenu(m, MF_SEPARATOR, 0, 0);
        AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
@@ -727,6 +701,8 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
        AppendMenu(m, MF_ENABLED, IDM_ABOUT, "&About PuTTY");
     }
 
+    update_specials_menu(NULL);
+
     /*
      * Set up the initial input locale.
      */
@@ -888,6 +864,37 @@ char *do_select(SOCKET skt, int startup)
 }
 
 /*
+ * Update the Special Commands submenu.
+ */
+void update_specials_menu(void *frontend)
+{
+    HMENU m = GetSystemMenu(hwnd, FALSE);
+    int menu_already_exists = (specials != NULL);
+    int i;
+
+    specials = back->get_specials(backhandle);
+    if (specials) {
+       HMENU p = CreateMenu();
+       for (i = 0; specials[i].name; i++) {
+           assert(IDM_SPECIAL_MIN + 0x10 * i < IDM_SPECIAL_MAX);
+           if (*specials[i].name)
+               AppendMenu(p, MF_ENABLED, IDM_SPECIAL_MIN + 0x10 * i,
+                          specials[i].name);
+           else
+               AppendMenu(p, MF_SEPARATOR, 0, 0);
+       }
+       if (menu_already_exists)
+           DeleteMenu(m, specials_menu_position, MF_BYPOSITION);
+       else
+           InsertMenu(m, specials_menu_position,
+                      MF_BYPOSITION | MF_SEPARATOR, 0, 0);
+       InsertMenu(m, specials_menu_position,
+                  MF_BYPOSITION | MF_POPUP | MF_ENABLED,
+                  (UINT) p, "Special Command");
+    }
+}
+
+/*
  * set or clear the "raw mouse message" mode
  */
 void set_raw_mouse_mode(void *frontend, int activate)
@@ -1906,58 +1913,6 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
            term_pwron(term);
            ldisc_send(ldisc, NULL, 0, 0);
            break;
-         case IDM_TEL_AYT:
-           back->special(backhandle, TS_AYT);
-           net_pending_errors();
-           break;
-         case IDM_TEL_BRK:
-           back->special(backhandle, TS_BRK);
-           net_pending_errors();
-           break;
-         case IDM_TEL_SYNCH:
-           back->special(backhandle, TS_SYNCH);
-           net_pending_errors();
-           break;
-         case IDM_TEL_EC:
-           back->special(backhandle, TS_EC);
-           net_pending_errors();
-           break;
-         case IDM_TEL_EL:
-           back->special(backhandle, TS_EL);
-           net_pending_errors();
-           break;
-         case IDM_TEL_GA:
-           back->special(backhandle, TS_GA);
-           net_pending_errors();
-           break;
-         case IDM_TEL_NOP:
-           back->special(backhandle, TS_NOP);
-           net_pending_errors();
-           break;
-         case IDM_TEL_ABORT:
-           back->special(backhandle, TS_ABORT);
-           net_pending_errors();
-           break;
-         case IDM_TEL_AO:
-           back->special(backhandle, TS_AO);
-           net_pending_errors();
-           break;
-         case IDM_TEL_IP:
-           back->special(backhandle, TS_IP);
-           net_pending_errors();
-           break;
-         case IDM_TEL_SUSP:
-           back->special(backhandle, TS_SUSP);
-           net_pending_errors();
-           break;
-         case IDM_TEL_EOR:
-           back->special(backhandle, TS_EOR);
-           net_pending_errors();
-           break;
-         case IDM_TEL_EOF:
-           back->special(backhandle, TS_EOF);
-           net_pending_errors();
-           break;
          case IDM_ABOUT:
            showabout(hwnd);
            break;
@@ -1992,6 +1947,22 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
            if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) {
                SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
            }
+           if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) {
+               int i = (wParam - IDM_SPECIAL_MIN) / 0x10;
+               int j;
+               /*
+                * Ensure we haven't been sent a bogus SYSCOMMAND
+                * which would cause us to reference invalid memory
+                * and crash. Perhaps I'm just too paranoid here.
+                */
+               for (j = 0; j < i; j++)
+                   if (!specials || !specials[j].name)
+                       break;
+               if (j == i) {
+                   back->special(backhandle, specials[i].code);
+                   net_pending_errors();
+               }
+           }
        }
        break;