add up and down buttons to source window

gui/icons/run-to-cursor.xpm

@@ -1,40 +0,0 @@
-/* XPM */
-static char * run_to_cursor_xpm[] = {
-"22 22 15 1",
-" 	c None",
-".	c #4A4A4A",
-"+	c #BABABA",
-"@	c #C0C0C0",
-"#	c #9C9C9C",
-"$	c #000000",
-"%	c #CCCCCC",
-"&	c #D4D4D4",
-"*	c #D7D7D8",
-"=	c #DCDCDC",
-"-	c #E3E3E3",
-";	c #EBEBEB",
-">	c #F4F3F3",
-",	c #FEFEFE",
-"'	c #B72618",
-"                      ",
-"                      ",
-"                      ",
-"    ...........       ",
-"    .++++++++@.#      ",
-"    .+++++@@@@.##     ",
-"    .++@@$$@%%....    ",
-"    .@@@%$$%&&*==.    ",
-"    .%%%%$$&*==--.    ",
-"    .%&&*$$=---;;.    ",
-"    .&*==$$;;;;>;.    ",
-"    .=-$$$$$$>>,,.    ",
-"    .;;;$$$$>,,,,.    ",
-"    .;;>>$$,,,,,,.    ",
-"    .>'''''''''',.    ",
-"    .,'''''''''',.    ",
-"    .,,,,,,,,,,,,.    ",
-"    .,,,,,,,,,,,,.    ",
-"    ..............    ",
-"                      ",
-"                      ",
-"                      "};

gui/source.py

@@ -188,7 +188,7 @@ class LRUHandler:
 
 lru_handler = LRUHandler()
 
-BUTTON_NAMES = ["step", "next", "continue", "finish", "stop"]
+BUTTON_NAMES = ["step", "next", "continue", "finish", "stop", "up", "down"]
 
 class SourceWindow(gui.updatewindow.UpdateWindow):
     def _get_pixmap(self, filename):
@@ -198,6 +198,8 @@ class SourceWindow(gui.updatewindow.UpdateWindow):
     def __init__(self):
         super(SourceWindow, self).__init__('source')
         gdb.events.cont.connect(self._on_cont_event)
+        # Update the buttons.
+        self.on_event()
 
     @in_gtk_thread
     def gtk_initialize(self):
@@ -208,6 +210,8 @@ class SourceWindow(gui.updatewindow.UpdateWindow):
         self.do_continue = Invoker("continue")
         self.do_finish = Invoker("finish")
         self.do_stop = Invoker("interrupt")
+        self.do_up = Invoker("up")
+        self.do_down = Invoker("down")
 
         builder = gui.startup.create_builder('sourcewindow.xml')
         builder.connect_signals(self)

gui/sourcewindow.xml

@@ -3,11 +3,6 @@
 <interface>
   <requires lib="gtk+" version="3.0"/>
   <requires lib="gtksourceview" version="3.0"/>
-  <object class="GtkImage" id="image1">
-    <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="pixbuf">icons/run-to-cursor.xpm</property>
-  </object>
   <object class="GtkImage" id="image2">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
@@ -45,7 +40,7 @@
                 <property name="tooltip_text" translatable="yes">Continue execution</property>
                 <property name="label" translatable="yes">Continue</property>
                 <property name="use_underline">True</property>
-                <property name="icon_widget">image1</property>
+                <property name="stock_id">gtk-media-forward</property>
                 <signal name="clicked" handler="do_continue" swapped="no"/>
                 <accelerator key="c" signal="clicked"/>
               </object>
@@ -118,6 +113,46 @@
                 <property name="homogeneous">True</property>
               </packing>
             </child>
+            <child>
+              <object class="GtkSeparatorToolItem" id="sep">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="homogeneous">True</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkToolButton" id="up">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="tooltip_text" translatable="yes">Up one frame</property>
+                <property name="label" translatable="yes">Up</property>
+                <property name="use_underline">True</property>
+                <property name="stock_id">gtk-go-up</property>
+                <accelerator key="u" signal="clicked"/>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="homogeneous">True</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkToolButton" id="down">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="tooltip_text" translatable="yes">Down one frame</property>
+                <property name="label" translatable="yes">Down</property>
+                <property name="use_underline">True</property>
+                <property name="stock_id">gtk-go-down</property>
+                <accelerator key="d" signal="clicked"/>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="homogeneous">True</property>
+              </packing>
+            </child>
           </object>
           <packing>
             <property name="expand">False</property>