Tue Aug 17 18:06:01 PDT 1999 Michael Jennings <mej@eterm.org>

	Now that we have a fixed CVS server....  This includes the old 0.8.10
	code, but it's now 0.9.  It also includes a timer subsystem.


SVN revision: 52

1 files changed, 158 insertions, 0 deletions

diff --git a/src/actions.c b/src/actions.c
new file mode 100644
index 0000000..091142c
--- /dev/null
+++ b/src/actions.c
@@ -0,0 +1,158 @@
+/* actions.c -- Eterm action class module
+ *           -- 3 August 1999, mej
+ *
+ * This file is original work by Michael Jennings <mej@eterm.org> and
+ * Tuomo Venalainen <vendu@cc.hut.fi>.  This file, and any other file
+ * bearing this same message or a similar one, is distributed under
+ * the GNU Public License (GPL) as outlined in the COPYING file.
+ *
+ * Copyright (C) 1999-1997, Michael Jennings and Tuomo Venalainen
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * 
+ */
+
+static const char cvs_ident[] = "$Id$";
+
+#include "config.h"
+#include "feature.h"
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <limits.h>
+
+#include "../libmej/debug.h"
+#include "../libmej/strings.h"
+#include "debug.h"
+#include "main.h"
+#include "mem.h"
+#include "strings.h"
+#include "actions.h"
+#include "command.h"
+#include "e.h"
+#include "events.h"
+#include "graphics.h"
+#include "menus.h"
+#include "options.h"
+#include "pixmap.h"
+#include "screen.h"
+#include "scrollbar.h"
+#include "term.h"
+#include "windows.h"
+
+action_t *action_list = NULL;
+
+unsigned char
+action_handle_string(event_t *ev, action_t *action) {
+  REQUIRE_RVAL(action->param.string != NULL, 0);
+  cmd_write(action->param.string, strlen(action->param.string));
+  return 1;
+}
+
+unsigned char
+action_handle_echo(event_t *ev, action_t *action) {
+  REQUIRE_RVAL(action->param.string != NULL, 0);
+  tt_write(action->param.string, strlen(action->param.string));
+  return 1;
+}
+
+unsigned char
+action_handle_menu(event_t *ev, action_t *action) {
+  REQUIRE_RVAL(action->param.menu != NULL, 0);
+  menu_invoke(ev->xbutton.x, ev->xbutton.y, TermWin.parent, action->param.menu, ev->xbutton.time);
+  return 1;
+}
+
+unsigned char
+action_dispatch(event_t *ev, KeySym keysym) {
+
+  action_t *action;
+
+  ASSERT(ev != NULL);
+  for (action = action_list; action; action = action->next) {
+    D_ACTIONS(("Checking action.  mod == 0x%08x, button == %d, keysym == 0x%08x\n", action->mod, action->button, action->keysym));
+    if (ev->xany.type == ButtonPress) {
+      if ((action->button == BUTTON_NONE) || ((action->button != BUTTON_ANY) && (action->button != ev->xbutton.button))) {
+        continue;
+      }
+    } else if (action->button != BUTTON_NONE) {
+      continue;
+    }
+    D_ACTIONS(("Button passed.\n"));
+    if (action->mod != MOD_ANY) {
+      if (LOGICAL_XOR((action->mod & MOD_SHIFT), (ev->xkey.state & ShiftMask))) {
+        continue;
+      }
+      if (LOGICAL_XOR((action->mod & MOD_CTRL), (ev->xkey.state & ControlMask))) {
+        continue;
+      }
+      if (LOGICAL_XOR((action->mod & MOD_LOCK), (ev->xkey.state & LockMask))) {
+        continue;
+      }
+      if (LOGICAL_XOR((action->mod & MOD_MOD1), (ev->xkey.state & Mod1Mask))) {
+        continue;
+      }
+      if (LOGICAL_XOR((action->mod & MOD_MOD2), (ev->xkey.state & Mod2Mask))) {
+        continue;
+      }
+      if (LOGICAL_XOR((action->mod & MOD_MOD3), (ev->xkey.state & Mod3Mask))) {
+        continue;
+      }
+      if (LOGICAL_XOR((action->mod & MOD_MOD4), (ev->xkey.state & Mod4Mask))) {
+        continue;
+      }
+      if (LOGICAL_XOR((action->mod & MOD_MOD5), (ev->xkey.state & Mod5Mask))) {
+        continue;
+      }
+    }      
+    D_ACTIONS(("Modifiers passed.  keysym == 0x%08x, action->keysym == 0x%08x\n", keysym, action->keysym));
+    if ((keysym) && (action->keysym) && (keysym != action->keysym)) {
+      continue;
+    }
+    D_ACTIONS(("Match found.\n"));
+    /* If we've passed all the above tests, it's a match.  Dispatch the handler. */
+    return ((action->handler)(ev, action));
+  }
+  return (0);
+
+}
+
+void
+action_add(unsigned short mod, unsigned char button, KeySym keysym, action_type_t type, void *param) {
+
+  static action_t *action;
+
+  if (!action_list) {
+    action_list = (action_t *) MALLOC(sizeof(action_t));
+    action = action_list;
+  } else {
+    action->next = (action_t *) MALLOC(sizeof(action_t));
+    action = action->next;
+  }
+  action->mod = mod;
+  action->button = button;
+  action->type = type;
+  action->keysym = keysym;
+  switch(type) {
+  case ACTION_STRING: action->handler = (action_handler_t) action_handle_string; action->param.string = StrDup((char *) param); break;
+  case ACTION_ECHO: action->handler = (action_handler_t) action_handle_echo; action->param.string = StrDup((char *) param); break;
+  case ACTION_MENU: action->handler = (action_handler_t) action_handle_menu; action->param.menu = (menu_t *) param; break;
+  default: break;
+  }
+  action->next = NULL;
+  D_ACTIONS(("Added action.  mod == 0x%08x, button == %d, keysym == 0x%08x\n", action->mod, action->button, action->keysym));
+}
+