]> Pileus Git - ~andy/gtk/blobdiff - gdk/x11/gdkinput-xfree.c
Always select for property notify for maintaining window state.
[~andy/gtk] / gdk / x11 / gdkinput-xfree.c
index ca3e578c2eebdb89b1ffb409cda3428a5258065c..49922267822fa2de7da6b11264c375f5097b6b8f 100644 (file)
@@ -2,25 +2,26 @@
  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
  *
  * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
+ * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library 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
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU Library General Public
+ * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the
  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  * Boston, MA 02111-1307, USA.
  */
 
 #include "gdkinputprivate.h"
+#include "gdkdisplay-x11.h"
 
 /*
- * Modified by the GTK+ Team and others 1997-1999.  See the AUTHORS
+ * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
  * file for a list of people on the GTK+ Team.  See the ChangeLog
  * files for a list of changes.  These files are distributed with
  * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
 
 /* forward declarations */
 
-static gint gdk_input_xfree_set_mode (guint32 deviceid, GdkInputMode mode);
-static void gdk_input_check_proximity (void);
-static void gdk_input_xfree_configure_event (XConfigureEvent *xevent, 
-                                            GdkWindow *window);
-static void gdk_input_xfree_enter_event (XCrossingEvent *xevent, 
-                                      GdkWindow *window);
-static gint gdk_input_xfree_other_event (GdkEvent *event, 
-                                        XEvent *xevent, 
-                                        GdkWindow *window);
-static gint gdk_input_xfree_enable_window(GdkWindow *window, 
-                                         GdkDevicePrivate *gdkdev);
-static gint gdk_input_xfree_disable_window(GdkWindow *window,
-                                          GdkDevicePrivate *gdkdev);
-static gint gdk_input_xfree_grab_pointer (GdkWindow *     window,
-                                         gint            owner_events,
-                                         GdkEventMask    event_mask,
-                                         GdkWindow *     confine_to,
-                                         guint32         time);
-static void gdk_input_xfree_ungrab_pointer (guint32 time);
+static void gdk_input_check_proximity (GdkDisplay *display);
 
 void 
-gdk_input_init(void)
+_gdk_input_init(GdkDisplay *display)
 {
-  gdk_input_vtable.set_mode           = gdk_input_xfree_set_mode;
-  gdk_input_vtable.set_axes           = gdk_input_common_set_axes;
-  gdk_input_vtable.set_key            = gdk_input_common_set_key;
-  gdk_input_vtable.motion_events      = gdk_input_common_motion_events;
-  gdk_input_vtable.get_pointer       = gdk_input_common_get_pointer;
-  gdk_input_vtable.grab_pointer              = gdk_input_xfree_grab_pointer;
-  gdk_input_vtable.ungrab_pointer     = gdk_input_xfree_ungrab_pointer;
-  gdk_input_vtable.configure_event    = gdk_input_xfree_configure_event;
-  gdk_input_vtable.enter_event        = gdk_input_xfree_enter_event;
-  gdk_input_vtable.other_event        = gdk_input_xfree_other_event;
-  gdk_input_vtable.window_none_event  = NULL;
-  gdk_input_vtable.enable_window      = gdk_input_xfree_enable_window;
-  gdk_input_vtable.disable_window     = gdk_input_xfree_disable_window;
-
-  gdk_input_ignore_core = FALSE;
-  gdk_input_common_init(FALSE);
+  _gdk_init_input_core ();
+  GDK_DISPLAY_X11 (display)->input_ignore_core = FALSE;
+  gdk_input_common_init (display, FALSE);
 }
 
-static gint
-gdk_input_xfree_set_mode (guint32 deviceid, GdkInputMode mode)
+gboolean
+gdk_device_set_mode (GdkDevice      *device,
+                    GdkInputMode    mode)
 {
   GList *tmp_list;
   GdkDevicePrivate *gdkdev;
   GdkInputMode old_mode;
   GdkInputWindow *input_window;
+  GdkDisplayX11 *display_impl;
 
-  gdkdev = gdk_input_find_device(deviceid);
-  g_return_val_if_fail (gdkdev != NULL,FALSE);
-  old_mode = gdkdev->info.mode;
+  if (GDK_IS_CORE (device))
+    return FALSE;
+
+  gdkdev = (GdkDevicePrivate *)device;
 
-  if (gdkdev->info.mode == mode)
+  if (device->mode == mode)
     return TRUE;
 
-  gdkdev->info.mode = mode;
+  old_mode = device->mode;
+  device->mode = mode;
+
+  display_impl = GDK_DISPLAY_X11 (gdkdev->display);
 
   if (mode == GDK_MODE_WINDOW)
     {
-      gdkdev->info.has_cursor = FALSE;
-      for (tmp_list = gdk_input_windows; tmp_list; tmp_list = tmp_list->next)
+      device->has_cursor = FALSE;
+      for (tmp_list = display_impl->input_windows; tmp_list; tmp_list = tmp_list->next)
        {
          input_window = (GdkInputWindow *)tmp_list->data;
          if (input_window->mode != GDK_EXTENSION_EVENTS_CURSOR)
-           gdk_input_enable_window (input_window->window, gdkdev);
+           _gdk_input_enable_window (input_window->window, gdkdev);
          else
            if (old_mode != GDK_MODE_DISABLED)
-             gdk_input_disable_window (input_window->window, gdkdev);
+             _gdk_input_disable_window (input_window->window, gdkdev);
        }
     }
   else if (mode == GDK_MODE_SCREEN)
     {
-      gdkdev->info.has_cursor = TRUE;
-      for (tmp_list = gdk_input_windows; tmp_list; tmp_list = tmp_list->next)
-       gdk_input_enable_window (((GdkInputWindow *)tmp_list->data)->window,
-                                gdkdev);
+      device->has_cursor = TRUE;
+      for (tmp_list = display_impl->input_windows; tmp_list; tmp_list = tmp_list->next)
+       _gdk_input_enable_window (((GdkInputWindow *)tmp_list->data)->window,
+                                 gdkdev);
     }
   else  /* mode == GDK_MODE_DISABLED */
     {
-      for (tmp_list = gdk_input_windows; tmp_list; tmp_list = tmp_list->next)
+      for (tmp_list = display_impl->input_windows; tmp_list; tmp_list = tmp_list->next)
        {
          input_window = (GdkInputWindow *)tmp_list->data;
          if (old_mode != GDK_MODE_WINDOW ||
              input_window->mode != GDK_EXTENSION_EVENTS_CURSOR)
-           gdk_input_disable_window (input_window->window, gdkdev);
+           _gdk_input_disable_window (input_window->window, gdkdev);
        }
     }
 
@@ -122,20 +98,21 @@ gdk_input_xfree_set_mode (guint32 deviceid, GdkInputMode mode)
 }
 
 static void
-gdk_input_check_proximity (void)
+gdk_input_check_proximity (GdkDisplay *display)
 {
   gint new_proximity = 0;
-  GList *tmp_list = gdk_input_devices;
+  GdkDisplayX11 *display_impl = GDK_DISPLAY_X11 (display);
+  GList *tmp_list = display_impl->input_devices;
 
   while (tmp_list && !new_proximity) 
     {
       GdkDevicePrivate *gdkdev = (GdkDevicePrivate *)(tmp_list->data);
 
       if (gdkdev->info.mode != GDK_MODE_DISABLED 
-         && gdkdev->info.deviceid != GDK_CORE_POINTER
+         && !GDK_IS_CORE (gdkdev)
          && gdkdev->xdevice)
        {
-         XDeviceState *state = XQueryDeviceState(GDK_DISPLAY(),
+         XDeviceState *state = XQueryDeviceState(display_impl->xdisplay,
                                                  gdkdev->xdevice);
          XInputClass *xic;
          int i;
@@ -154,15 +131,18 @@ gdk_input_check_proximity (void)
                }
              xic = (XInputClass *)((char *)xic + xic->length);
            }
+
+         XFreeDeviceState (state);
        }
       tmp_list = tmp_list->next;
     }
 
-  gdk_input_ignore_core = new_proximity;
+  display_impl->input_ignore_core = new_proximity;
 }
 
-static void
-gdk_input_xfree_configure_event (XConfigureEvent *xevent, GdkWindow *window)
+void
+_gdk_input_configure_event (XConfigureEvent *xevent,
+                           GdkWindow       *window)
 {
   GdkInputWindow *input_window;
   gint root_x, root_y;
@@ -170,43 +150,44 @@ gdk_input_xfree_configure_event (XConfigureEvent *xevent, GdkWindow *window)
   input_window = gdk_input_window_find(window);
   g_return_if_fail (window != NULL);
 
-  gdk_input_get_root_relative_geometry(GDK_DISPLAY(),GDK_WINDOW_XWINDOW(window),
-                                &root_x, 
-                                &root_y, NULL, NULL);
+  gdk_input_get_root_relative_geometry(GDK_WINDOW_XDISPLAY (window),
+                                      GDK_WINDOW_XWINDOW (window),
+                                      &root_x, &root_y, NULL, NULL);
 
   input_window->root_x = root_x;
   input_window->root_y = root_y;
 }
 
-static void 
-gdk_input_xfree_enter_event (XCrossingEvent *xevent, 
-                            GdkWindow      *window)
+void 
+_gdk_input_enter_event (XCrossingEvent *xevent, 
+                       GdkWindow      *window)
 {
   GdkInputWindow *input_window;
   gint root_x, root_y;
 
-  input_window = gdk_input_window_find(window);
+  input_window = gdk_input_window_find (window);
   g_return_if_fail (window != NULL);
 
-  gdk_input_check_proximity();
+  gdk_input_check_proximity(GDK_WINDOW_DISPLAY (window));
 
-  gdk_input_get_root_relative_geometry(GDK_DISPLAY(),GDK_WINDOW_XWINDOW(window),
-                                &root_x, 
-                                &root_y, NULL, NULL);
+  gdk_input_get_root_relative_geometry(GDK_WINDOW_XDISPLAY (window),
+                                      GDK_WINDOW_XWINDOW(window),
+                                      &root_x, &root_y, NULL, NULL);
 
   input_window->root_x = root_x;
   input_window->root_y = root_y;
 }
 
-static gint 
-gdk_input_xfree_other_event (GdkEvent *event, 
-                            XEvent *xevent, 
-                            GdkWindow *window)
+gint 
+_gdk_input_other_event (GdkEvent *event, 
+                       XEvent *xevent, 
+                       GdkWindow *window)
 {
   GdkInputWindow *input_window;
-
+  
   GdkDevicePrivate *gdkdev;
   gint return_val;
+  GdkDisplayX11 *display_impl = GDK_DISPLAY_X11 (GDK_WINDOW_DISPLAY (window));
 
   input_window = gdk_input_window_find(window);
   g_return_val_if_fail (window != NULL, -1);
@@ -215,11 +196,10 @@ gdk_input_xfree_other_event (GdkEvent *event,
      but it's potentially faster than scanning through the types of
      every device. If we were deceived, then it won't match any of
      the types for the device anyways */
-  gdkdev = gdk_input_find_device(((XDeviceButtonEvent *)xevent)->deviceid);
-
-  if (!gdkdev) {
+  gdkdev = gdk_input_find_device (GDK_WINDOW_DISPLAY (window),
+                                 ((XDeviceButtonEvent *)xevent)->deviceid);
+  if (!gdkdev)
     return -1;                 /* we don't handle it - not an XInput event */
-  }
 
   /* FIXME: It would be nice if we could just get rid of the events 
      entirely, instead of having to ignore them */
@@ -228,40 +208,40 @@ gdk_input_xfree_other_event (GdkEvent *event,
        && input_window->mode == GDK_EXTENSION_EVENTS_CURSOR))
     return FALSE;
   
-  if (!gdk_input_ignore_core)
-    gdk_input_check_proximity();
+  if (!display_impl->input_ignore_core)
+    gdk_input_check_proximity(GDK_WINDOW_DISPLAY (window));
 
   return_val = gdk_input_common_other_event (event, xevent, 
                                             input_window, gdkdev);
 
   if (return_val > 0 && event->type == GDK_PROXIMITY_OUT &&
-      gdk_input_ignore_core)
-    gdk_input_check_proximity();
+      display_impl->input_ignore_core)
+    gdk_input_check_proximity(GDK_WINDOW_DISPLAY (window));
 
   return return_val;
 }
 
-static gint
-gdk_input_xfree_enable_window(GdkWindow *window, GdkDevicePrivate *gdkdev)
+gboolean
+_gdk_input_enable_window(GdkWindow *window, GdkDevicePrivate *gdkdev)
 {
   /* FIXME: watchout, gdkdev might be core pointer, never opened */
   gdk_input_common_select_events (window, gdkdev);
   return TRUE;
 }
 
-static gint
-gdk_input_xfree_disable_window(GdkWindow *window, GdkDevicePrivate *gdkdev)
+gboolean
+_gdk_input_disable_window(GdkWindow *window, GdkDevicePrivate *gdkdev)
 {
   gdk_input_common_select_events (window, gdkdev);
   return TRUE;
 }
 
-static gint 
-gdk_input_xfree_grab_pointer (GdkWindow *     window,
-                             gint            owner_events,
-                             GdkEventMask    event_mask,
-                             GdkWindow *     confine_to,
-                             guint32         time)
+gint 
+_gdk_input_grab_pointer (GdkWindow *     window,
+                        gint            owner_events,
+                        GdkEventMask    event_mask,
+                        GdkWindow *     confine_to,
+                        guint32         time)
 {
   GdkInputWindow *input_window, *new_window;
   gboolean need_ungrab;
@@ -270,8 +250,9 @@ gdk_input_xfree_grab_pointer (GdkWindow *     window,
   XEventClass event_classes[GDK_MAX_DEVICE_CLASSES];
   gint num_classes;
   gint result;
+  GdkDisplayX11 *display_impl  = GDK_DISPLAY_X11 (GDK_WINDOW_DISPLAY (window));
 
-  tmp_list = gdk_input_windows;
+  tmp_list = display_impl->input_windows;
   new_window = NULL;
   need_ungrab = FALSE;
 
@@ -294,21 +275,24 @@ gdk_input_xfree_grab_pointer (GdkWindow *     window,
     {
       new_window->grabbed = TRUE;
       
-      tmp_list = gdk_input_devices;
+      tmp_list = display_impl->input_devices;
       while (tmp_list)
        {
          gdkdev = (GdkDevicePrivate *)tmp_list->data;
-         if (gdkdev->info.deviceid != GDK_CORE_POINTER &&
-             gdkdev->xdevice)
+         if (!GDK_IS_CORE (gdkdev) && gdkdev->xdevice)
            {
              gdk_input_common_find_events (window, gdkdev,
                                            event_mask,
                                            event_classes, &num_classes);
-             
-             result = XGrabDevice( GDK_DISPLAY(), gdkdev->xdevice,
-                                   GDK_WINDOW_XWINDOW (window),
-                                   owner_events, num_classes, event_classes,
-                                   GrabModeAsync, GrabModeAsync, time);
+#ifdef G_ENABLE_DEBUG
+             if (_gdk_debug_flags & GDK_DEBUG_NOGRABS)
+               result = GrabSuccess;
+             else
+#endif
+               result = XGrabDevice (display_impl->xdisplay, gdkdev->xdevice,
+                                     GDK_WINDOW_XWINDOW (window),
+                                     owner_events, num_classes, event_classes,
+                                     GrabModeAsync, GrabModeAsync, time);
              
              /* FIXME: if failure occurs on something other than the first
                 device, things will be badly inconsistent */
@@ -320,14 +304,14 @@ gdk_input_xfree_grab_pointer (GdkWindow *     window,
     }
   else
     { 
-      tmp_list = gdk_input_devices;
+      tmp_list = display_impl->input_devices;
       while (tmp_list)
        {
          gdkdev = (GdkDevicePrivate *)tmp_list->data;
-         if (gdkdev->info.deviceid != GDK_CORE_POINTER && gdkdev->xdevice &&
+         if (!GDK_IS_CORE (gdkdev) && gdkdev->xdevice &&
              ((gdkdev->button_state != 0) || need_ungrab))
            {
-             XUngrabDevice( gdk_display, gdkdev->xdevice, time);
+             XUngrabDevice (display_impl->xdisplay, gdkdev->xdevice, time);
              gdkdev->button_state = 0;
            }
          
@@ -339,14 +323,16 @@ gdk_input_xfree_grab_pointer (GdkWindow *     window,
       
 }
 
-static void 
-gdk_input_xfree_ungrab_pointer (guint32 time)
+void 
+_gdk_input_ungrab_pointer (GdkDisplay *display, 
+                          guint32 time)
 {
-  GdkInputWindow *input_window;
+  GdkInputWindow *input_window = NULL; /* Quiet GCC */
   GdkDevicePrivate *gdkdev;
   GList *tmp_list;
+  GdkDisplayX11 *display_impl = GDK_DISPLAY_X11 (display);
 
-  tmp_list = gdk_input_windows;
+  tmp_list = display_impl->input_windows;
   while (tmp_list)
     {
       input_window = (GdkInputWindow *)tmp_list->data;
@@ -359,14 +345,21 @@ gdk_input_xfree_ungrab_pointer (guint32 time)
     {
       input_window->grabbed = FALSE;
 
-      tmp_list = gdk_input_devices;
+      tmp_list = display_impl->input_devices;
       while (tmp_list)
        {
          gdkdev = (GdkDevicePrivate *)tmp_list->data;
-         if (gdkdev->info.deviceid != GDK_CORE_POINTER && gdkdev->xdevice)
-           XUngrabDevice( gdk_display, gdkdev->xdevice, time);
+         if (!GDK_IS_CORE (gdkdev) && gdkdev->xdevice)
+           XUngrabDevice( display_impl->xdisplay, gdkdev->xdevice, time);
 
          tmp_list = tmp_list->next;
        }
     }
 }
+
+gint 
+_gdk_input_window_none_event (GdkEvent         *event,
+                            XEvent           *xevent)
+{
+  return -1;
+}