Crack from Erwann

2002-05-23  Havoc Pennington  <hp@pobox.com>

        Crack from Erwann

	* src/metacity.schemas: add autoraise crackrock

	* src/display.c (event_callback): autoraise window if autoraise is
	enabled

	* src/prefs.c: autoraise crack

ChangeLog

@@ -1,3 +1,14 @@
+2002-05-23  Havoc Pennington  <hp@pobox.com>
+
+        Crack from Erwann
+	
+	* src/metacity.schemas: add autoraise crackrock
+
+	* src/display.c (event_callback): autoraise window if autoraise is
+	enabled
+
+	* src/prefs.c: autoraise crack
+	
 2002-05-21  Havoc Pennington  <hp@redhat.com>
 
 	* src/window.c (constrain_position): fix positioning in fullscreen

src/display.c

@@ -37,7 +37,8 @@
 
 #define USE_GDK_DISPLAY
 
-typedef struct {
+typedef struct 
+{
   MetaDisplay *display;
   Window xwindow;
   Time timestamp;
@@ -47,6 +48,12 @@ typedef struct {
   guint ping_timeout_id;
 } MetaPingData;
 
+typedef struct 
+{
+  MetaDisplay *display;
+  Window xwindow;
+} MetaAutoRaiseData;
+
 static GSList *all_displays = NULL;
 
 static void   meta_spew_event           (MetaDisplay    *display,
@@ -243,6 +250,7 @@ meta_display_open (const char *name)
   display->workspaces = NULL;
 
   display->pending_pings = NULL;
+  display->autoraise_timeout_id = 0;
   display->focus_window = NULL;
   display->mru_list = NULL;
 
@@ -524,6 +532,12 @@ meta_display_close (MetaDisplay *display)
   g_slist_free (winlist);
   meta_display_ungrab (display);
 
+  if (display->autoraise_timeout_id != 0)
+    {
+      g_source_remove (display->autoraise_timeout_id);
+      display->autoraise_timeout_id = 0;
+    }
+
 #ifdef USE_GDK_DISPLAY
   /* Stop caring about events */
   meta_ui_remove_event_func (display->xdisplay,
@@ -796,6 +810,61 @@ reset_ignores (MetaDisplay *display)
   display->ungrab_should_not_cause_focus_window = None;
 }
 
+#define POINT_IN_RECT(xcoord, ycoord, rect) \
+ ((xcoord) >= (rect).x &&                   \
+  (xcoord) <  ((rect).x + (rect).width) &&  \
+  (ycoord) >= (rect).y &&                   \
+  (ycoord) <  ((rect).y + (rect).height))
+
+static gboolean 
+window_raise_with_delay_callback (void *data)
+{
+  MetaWindow *window;
+  MetaAutoRaiseData *auto_raise;
+
+  auto_raise = data;
+
+  meta_topic (META_DEBUG_FOCUS, 
+	      "In autoraise callback for window 0x%lx\n", 
+	      auto_raise->xwindow);
+
+  auto_raise->display->autoraise_timeout_id = 0;
+
+  window  = meta_display_lookup_x_window (auto_raise->display, 
+					  auto_raise->xwindow);
+  
+  if (window == NULL) 
+    return FALSE;
+
+  /* If we aren't already on top, check whether the pointer is inside
+   * the window and raise the window if so.
+   */      
+  if (meta_stack_get_top (window->screen->stack) != window) 
+    {
+      int x, y, root_x, root_y;
+      Window root, child;
+      unsigned int mask;
+      gboolean same_screen;
+
+      meta_error_trap_push (window->display);
+      same_screen = XQueryPointer (window->display->xdisplay,
+				   window->xwindow,
+				   &root, &child,
+				   &root_x, &root_y, &x, &y, &mask);
+      meta_error_trap_pop (window->display);
+
+      if ((window->frame && POINT_IN_RECT (root_x, root_y, window->frame->rect)) ||
+	  (window->frame == NULL && POINT_IN_RECT (root_x, root_y, window->rect)))
+	meta_window_raise (window);
+      else
+	meta_topic (META_DEBUG_FOCUS, 
+		    "Pointer not inside window, not raising %s\n", 
+		    window->desc);
+    }
+
+  return FALSE;
+}
+
 static gboolean
 event_callback (XEvent   *event,
                 gpointer  data)
@@ -1033,10 +1102,40 @@ event_callback (XEvent   *event,
                   meta_topic (META_DEBUG_FOCUS,
                               "Focusing %s due to enter notify with serial %lu\n",
                               window->desc, event->xany.serial);
-                  meta_window_focus (window, event->xcrossing.time);
 
-                  /* stop ignoring stuff */
+		  meta_window_focus (window, event->xcrossing.time);
-                  reset_ignores (display);
+
+		  /* stop ignoring stuff */
+		  reset_ignores (display);
+		  
+		  if (meta_prefs_get_auto_raise ()) 
+		    {
+		      MetaAutoRaiseData *auto_raise_data;
+
+		      meta_topic (META_DEBUG_FOCUS, 
+				  "Queuing an autoraise timeout for %s with delay %d\n", 
+				  window->desc, 
+				  meta_prefs_get_auto_raise_delay ());
+		      
+		      auto_raise_data = g_new (MetaAutoRaiseData, 1);
+		      auto_raise_data->display = window->display;
+		      auto_raise_data->xwindow = window->xwindow;
+		      
+		      if (display->autoraise_timeout_id != 0)
+			g_source_remove (display->autoraise_timeout_id);
+
+		      display->autoraise_timeout_id = 
+			g_timeout_add_full (G_PRIORITY_DEFAULT,
+					    meta_prefs_get_auto_raise_delay (),
+					    window_raise_with_delay_callback,
+					    auto_raise_data,
+					    g_free);
+		    }
+		  else
+		    {
+		      meta_topic (META_DEBUG_FOCUS,
+				  "Auto raise is disabled\n");		      
+		    }
                 }
               break;
             case META_FOCUS_MODE_CLICK:
@@ -2823,3 +2922,4 @@ meta_resize_gravity_from_grab_op (MetaGrabOp op)
 
   return gravity;
 }
+

src/display.h

@@ -180,6 +180,9 @@ struct _MetaDisplay
   /* Pings which we're waiting for a reply from */
   GSList     *pending_pings;
 
+  /* Pending autoraise */
+  guint       autoraise_timeout_id;
+  
   /* current window operation */
   MetaGrabOp  grab_op;
   MetaWindow *grab_window;

src/metacity.schemas

@@ -22,6 +22,37 @@
       </locale>
     </schema>
 
+    <schema>
+      <key>/schemas/apps/metacity/general/auto_raise</key>
+      <applyto>/apps/metacity/general/auto_raise</applyto>
+      <owner>metacity</owner>
+      <type>bool</type>
+      <default>false</default>
+      <locale name="C">
+         <short>Automatically raises the focused window</short>
+         <long>
+          If true, and the focus mode is either "sloppy" or "mouse"
+	  then the focused window will be automatically raised after a 
+	  delay (the delay is specified by the auto_raise_delay key).
+         </long>
+      </locale>
+    </schema>
+
+    <schema>
+      <key>/schemas/apps/metacity/general/auto_raise_delay</key>
+      <applyto>/apps/metacity/general/auto_raise_delay</applyto>
+      <owner>metacity</owner>
+      <type>int</type>
+      <default>500</default>
+      <locale name="C">
+         <short>Delay in milliseconds for the auto raise option</short>
+         <long>
+	 The time delay before raising a window if auto_raise is 
+	set to true. The delay is given in thousandths of a second.
+         </long>
+      </locale>
+    </schema>
+
     <schema>
       <key>/schemas/apps/metacity/general/theme</key>
       <applyto>/apps/metacity/general/theme</applyto>

src/prefs.c

@@ -30,6 +30,8 @@
  * notify listener and of course in the .schemas file
  */
 #define KEY_FOCUS_MODE "/apps/metacity/general/focus_mode"
+#define KEY_AUTO_RAISE "/apps/metacity/general/auto_raise"
+#define KEY_AUTO_RAISE_DELAY "/apps/metacity/general/auto_raise_delay"
 #define KEY_THEME "/apps/metacity/general/theme"
 #define KEY_USE_DESKTOP_FONT  "/apps/metacity/general/titlebar_uses_desktop_font"
 #define KEY_TITLEBAR_FONT "/apps/metacity/general/titlebar_font"
@@ -53,6 +55,8 @@ static char* current_theme = NULL;
 static int num_workspaces = 4;
 static gboolean application_based = FALSE;
 static gboolean disable_workarounds = FALSE;
+static gboolean auto_raise = FALSE;
+static gboolean auto_raise_delay = 500;
 
 static gboolean update_use_desktop_font   (gboolean    value);
 static gboolean update_titlebar_font      (const char *value);
@@ -62,6 +66,8 @@ static gboolean update_theme              (const char *value);
 static gboolean update_num_workspaces     (int         value);
 static gboolean update_application_based  (gboolean    value);
 static gboolean update_disable_workarounds (gboolean   value);
+static gboolean update_auto_raise          (gboolean   value);
+static gboolean update_auto_raise_delay    (int        value);
 static gboolean update_window_binding     (const char *name,
                                            const char *value);
 static gboolean update_screen_binding     (const char *name,
@@ -231,6 +237,17 @@ meta_prefs_init (void)
   update_focus_mode (str_val);
   g_free (str_val);  
 
+  bool_val = gconf_client_get_bool (default_client, KEY_AUTO_RAISE,
+				    &err);
+  cleanup_error (&err);
+  update_auto_raise (bool_val);
+
+  int_val = gconf_client_get_int (default_client, KEY_AUTO_RAISE_DELAY,
+				  &err);
+  cleanup_error (&err);
+  update_auto_raise_delay (int_val);
+  
+
   str_val = gconf_client_get_string (default_client, KEY_THEME,
                                      &err);
   cleanup_error (&err);
@@ -481,6 +498,38 @@ change_notify (GConfClient    *client,
       if (update_screen_binding (key, str))
         queue_changed (META_PREF_SCREEN_KEYBINDINGS);
     }
+  else if (strcmp (key, KEY_AUTO_RAISE) == 0)
+    {
+      gboolean b;
+
+      if (value && value->type != GCONF_VALUE_BOOL)
+        {
+          meta_warning (_("GConf key \"%s\" is set to an invalid type\n"),
+                        KEY_AUTO_RAISE);
+          goto out;
+        }
+
+      b = value ? gconf_value_get_bool (value) : auto_raise;
+
+      if (update_auto_raise (b))
+        queue_changed (META_PREF_AUTO_RAISE);
+    }
+  else if (strcmp (key, KEY_AUTO_RAISE_DELAY) == 0)
+    {
+      int d;
+
+      if (value && value->type != GCONF_VALUE_INT)
+        {
+          meta_warning (_("GConf key \"%s\" is set to an invalid type\n"),
+                        KEY_AUTO_RAISE_DELAY);
+          goto out;
+        }        
+      
+      d = value ? gconf_value_get_int (value) : 0;
+
+      if (update_auto_raise_delay (d))
+        queue_changed (META_PREF_AUTO_RAISE_DELAY);
+    }
   else
     {
       meta_verbose ("Key %s doesn't mean anything to Metacity\n",
@@ -702,6 +751,36 @@ meta_prefs_get_disable_workarounds (void)
   return disable_workarounds;
 }
 
+static gboolean
+update_auto_raise (gboolean value)
+{
+  gboolean old = auto_raise;
+
+  auto_raise = value;
+
+  return old != auto_raise;
+}
+
+#define MAX_REASONABLE_AUTO_RAISE_DELAY 10000
+  
+static gboolean
+update_auto_raise_delay (int value)
+{
+  int old = auto_raise_delay;
+
+  if (value < 0 || value > MAX_REASONABLE_AUTO_RAISE_DELAY)
+    {
+      meta_warning (_("%d stored in GConf key %s is out of range 0 to %d\n"),
+                    value, KEY_AUTO_RAISE_DELAY, 
+		    MAX_REASONABLE_AUTO_RAISE_DELAY);
+      value = 0;
+    }
+  
+  auto_raise_delay = value;
+
+  return old != auto_raise_delay;
+}
+
 const char*
 meta_preference_to_string (MetaPreference pref)
 {
@@ -733,6 +812,12 @@ meta_preference_to_string (MetaPreference pref)
 
     case META_PREF_DISABLE_WORKAROUNDS:
       return "DISABLE_WORKAROUNDS";
+
+    case META_PREF_AUTO_RAISE:
+      return "AUTO_RAISE";
+      
+    case META_PREF_AUTO_RAISE_DELAY:
+      return "AUTO_RAISE_DELAY";
     }
 
   return "(unknown)";
@@ -984,3 +1069,14 @@ meta_prefs_get_window_bindings (const MetaKeyPref **bindings,
   *n_bindings = (int) G_N_ELEMENTS (window_bindings) - 1;
 }
 
+gboolean
+meta_prefs_get_auto_raise ()
+{
+  return auto_raise;
+}
+
+int
+meta_prefs_get_auto_raise_delay ()
+{
+  return auto_raise_delay;
+}

src/prefs.h

@@ -29,6 +29,8 @@
 typedef enum
 {
   META_PREF_FOCUS_MODE,
+  META_PREF_AUTO_RAISE,
+  META_PREF_AUTO_RAISE_DELAY,
   META_PREF_THEME,
   META_PREF_TITLEBAR_FONT,
   META_PREF_TITLEBAR_FONT_SIZE,
@@ -59,6 +61,8 @@ int                         meta_prefs_get_titlebar_font_size (void);
 int                         meta_prefs_get_num_workspaces     (void);
 gboolean                    meta_prefs_get_application_based  (void);
 gboolean                    meta_prefs_get_disable_workarounds (void);
+gboolean                    meta_prefs_get_auto_raise         (void);
+int                         meta_prefs_get_auto_raise_delay   (void);
 
 void meta_prefs_set_num_workspaces (int n_workspaces);