From ca0b4fac3c1aab739d6b73d4784ecb773a9ed013 Mon Sep 17 00:00:00 2001
From: Dan Krejsa <dan.krejsa@gmail.com>
Date: Sat, 14 Mar 2009 21:32:15 +0000
Subject: Allow escaping from search back to original cursor position.

---
diff --git a/spock.py b/spock.py
index a94fd20..de46159 100755
--- a/spock.py
+++ b/spock.py
@@ -170,6 +170,7 @@ class Spock:
             self.gh.curdir = self.curdir
             self.gh.file = self.current_file
 
+        self.search_stop(True) # if searching, stop & restore original position
         self.clear_error()
 
         # Hmm, could make Spock support the Scanner API's (i.e. get_token())
@@ -369,22 +370,35 @@ class Spock:
             it = self.source_buffer.get_iter_at_offset(self.good_offset)
             sv.scroll_to_iter(it, 0.0)
 
-    def find(self):
+    def search_stop(self, restorePos=False):
+        if self.searching:
+            self.searching = False
+            self.source_buffer.search_end()
+            if restorePos:
+                sb = self.source_buffer
+                sb.place_cursor(self.search_start_pos)
+            self.search_start_pos = None
+
+    def search_start(self):
         if not self.searching:
             self.searching = True
+            sb = self.source_buffer
+            self.search_start_pos = sb.get_iter_at_mark(sb.get_insert())
             self.statuslabel.set_text("")
+        
+    def find(self):
+        if not self.searching:
             self.search_entry.grab_focus()
         else:
-            self.searching = False
-            self.source_buffer.search_end()
+            self.search_stop()
             self.source_view.grab_focus()
 
     def search_op(self, forward):
-        self.searching = True
+        self.search_start()
+        sb = self.source_buffer
         self.statuslabel.set_text("")
         self.search_entry.grab_focus()
         self.search_dir_forward = forward
-        sb = self.source_buffer
         res = sb.search(self.search_entry.get_text(), forward)
         self.source_view.scroll_mark_onscreen(sb.get_insert())
         if not res:
@@ -395,12 +409,19 @@ class Spock:
         self.search_op(self.search_dir_forward)
 
     def search_lose_focus_callback(self, widget, event):
-        self.searching = False
-        self.source_buffer.search_end()
+        self.search_stop()
+
+    def search_gain_focus_callback(self, widget, event):
+        self.search_start()
 
-#    def search_key_press_callback(self, widget, event):
-#        if event.string == '\x1b':
-#            self.source_view.grab_focus()
+    def search_key_press_callback(self, widget, event):
+        # The ESC key terminates the search, returning to the
+        # starting position.
+        if event.string == '\x1b':
+            self.search_stop(True) # stop & restore original position
+            sb = self.source_buffer
+            self.source_view.scroll_mark_onscreen(sb.get_insert())
+            self.source_view.grab_focus()
 
     def addShortcutButton(self, box, name, expansion):
         button = gtk.Button(name)
@@ -555,8 +576,9 @@ class Spock:
         entry.set_width_chars (10)
         entry.show()
         entry.connect('activate', self.search_activate_callback)
+        entry.connect('focus-in-event', self.search_gain_focus_callback)
         entry.connect('focus-out-event', self.search_lose_focus_callback)
-#        entry.connect('key-press-event', self.search_key_press_callback)
+        entry.connect('key-press-event', self.search_key_press_callback)
         hbox.pack_start (entry, expand=False)
 
         self.statuslabel = gtk.Label('OK')
--
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