mirror of
https://github.com/brl/mutter.git
synced 2024-11-24 17:10:40 -05:00
wayland: Support alternative focus modes like focus-follows-mouse
Use the existing code for MetaWindow focus-follows-mouse to support this.
This commit is contained in:
Jasper St. Pierre
parent
580669cdea
commit
531a7b2812
@ -117,15 +117,6 @@ typedef struct
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guint ping_timeout_id;
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} MetaPingData;
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typedef struct
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{
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MetaDisplay *display;
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MetaWindow *window;
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int pointer_x;
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int pointer_y;
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} MetaFocusData;
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G_DEFINE_TYPE(MetaDisplay, meta_display, G_TYPE_OBJECT);
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/* Signals */
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@ -1596,21 +1587,6 @@ crossing_serial_is_ignored (MetaDisplay *display,
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return FALSE;
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}
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static void
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reset_ignored_crossing_serials (MetaDisplay *display)
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{
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int i;
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i = 0;
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while (i < N_IGNORED_CROSSING_SERIALS)
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{
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display->ignored_crossing_serials[i] = 0;
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++i;
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}
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display->ungrab_should_not_cause_focus_window = None;
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}
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static gboolean
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window_raise_with_delay_callback (void *data)
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{
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@ -1651,110 +1627,6 @@ window_raise_with_delay_callback (void *data)
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return FALSE;
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}
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static void
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meta_display_mouse_mode_focus (MetaDisplay *display,
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MetaWindow *window,
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guint32 timestamp)
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{
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if (window->type != META_WINDOW_DESKTOP)
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{
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meta_topic (META_DEBUG_FOCUS,
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"Focusing %s at time %u.\n", window->desc, timestamp);
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meta_window_focus (window, timestamp);
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if (meta_prefs_get_auto_raise ())
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meta_display_queue_autoraise_callback (display, window);
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else
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meta_topic (META_DEBUG_FOCUS, "Auto raise is disabled\n");
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}
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else
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{
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/* In mouse focus mode, we defocus when the mouse *enters*
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* the DESKTOP window, instead of defocusing on LeaveNotify.
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* This is because having the mouse enter override-redirect
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* child windows unfortunately causes LeaveNotify events that
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* we can't distinguish from the mouse actually leaving the
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* toplevel window as we expect. But, since we filter out
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* EnterNotify events on override-redirect windows, this
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* alternative mechanism works great.
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*/
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if (meta_prefs_get_focus_mode() == G_DESKTOP_FOCUS_MODE_MOUSE &&
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display->focus_window != NULL)
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{
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meta_topic (META_DEBUG_FOCUS,
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"Unsetting focus from %s due to mouse entering "
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"the DESKTOP window\n",
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display->focus_window->desc);
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meta_display_focus_the_no_focus_window (display,
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window->screen,
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timestamp);
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}
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}
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}
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static gboolean
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window_focus_on_pointer_rest_callback (gpointer data)
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{
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MetaFocusData *focus_data;
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MetaDisplay *display;
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MetaScreen *screen;
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MetaWindow *window;
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Window root, child;
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double root_x, root_y, x, y;
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guint32 timestamp;
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XIButtonState buttons;
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XIModifierState mods;
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XIGroupState group;
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focus_data = data;
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display = focus_data->display;
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screen = focus_data->window->screen;
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if (meta_prefs_get_focus_mode () == G_DESKTOP_FOCUS_MODE_CLICK)
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goto out;
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meta_error_trap_push (display);
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XIQueryPointer (display->xdisplay,
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META_VIRTUAL_CORE_POINTER_ID,
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screen->xroot,
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&root, &child,
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&root_x, &root_y, &x, &y,
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&buttons, &mods, &group);
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meta_error_trap_pop (display);
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free (buttons.mask);
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if (root_x != focus_data->pointer_x ||
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root_y != focus_data->pointer_y)
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{
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focus_data->pointer_x = root_x;
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focus_data->pointer_y = root_y;
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return TRUE;
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}
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/* Explicitly check for the overlay window, as get_focus_window_at_point()
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* may return windows that extend underneath the chrome (like
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* override-redirect or DESKTOP windows)
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*/
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if (child == meta_get_overlay_window (screen))
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goto out;
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window =
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meta_stack_get_default_focus_window_at_point (screen->stack,
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screen->active_workspace,
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None, root_x, root_y);
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if (window == NULL)
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goto out;
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timestamp = meta_display_get_current_time_roundtrip (display);
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meta_display_mouse_mode_focus (display, window, timestamp);
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out:
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display->focus_timeout_id = 0;
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return FALSE;
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}
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void
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meta_display_queue_autoraise_callback (MetaDisplay *display,
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MetaWindow *window)
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@ -1775,37 +1647,6 @@ meta_display_queue_autoraise_callback (MetaDisplay *display,
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display->autoraise_window = window;
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}
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/* The interval, in milliseconds, we use in focus-follows-mouse
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* mode to check whether the pointer has stopped moving after a
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* crossing event.
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*/
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#define FOCUS_TIMEOUT_DELAY 25
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static void
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meta_display_queue_focus_callback (MetaDisplay *display,
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MetaWindow *window,
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int pointer_x,
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int pointer_y)
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{
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MetaFocusData *focus_data;
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focus_data = g_new (MetaFocusData, 1);
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focus_data->display = display;
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focus_data->window = window;
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focus_data->pointer_x = pointer_x;
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focus_data->pointer_y = pointer_y;
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if (display->focus_timeout_id != 0)
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g_source_remove (display->focus_timeout_id);
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display->focus_timeout_id =
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g_timeout_add_full (G_PRIORITY_DEFAULT,
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FOCUS_TIMEOUT_DELAY,
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window_focus_on_pointer_rest_callback,
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focus_data,
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g_free);
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}
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#if 0
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static void
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handle_net_restack_window (MetaDisplay* display,
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@ -2502,36 +2343,10 @@ handle_input_xevent (MetaDisplay *display,
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enter_event->detail != XINotifyInferior &&
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meta_display_focus_sentinel_clear (display))
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{
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switch (meta_prefs_get_focus_mode ())
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{
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case G_DESKTOP_FOCUS_MODE_SLOPPY:
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case G_DESKTOP_FOCUS_MODE_MOUSE:
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display->mouse_mode = TRUE;
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if (window->type != META_WINDOW_DOCK)
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{
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meta_topic (META_DEBUG_FOCUS,
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"Queuing a focus change for %s due to "
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"enter notify with serial %lu at time %lu, "
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"and setting display->mouse_mode to TRUE.\n",
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window->desc,
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serial,
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enter_event->time);
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if (meta_prefs_get_focus_change_on_pointer_rest())
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meta_display_queue_focus_callback (display, window,
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enter_event->root_x,
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enter_event->root_y);
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else
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meta_display_mouse_mode_focus (display, window,
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enter_event->time);
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/* stop ignoring stuff */
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reset_ignored_crossing_serials (display);
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}
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break;
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case G_DESKTOP_FOCUS_MODE_CLICK:
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break;
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}
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meta_window_handle_enter (window,
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enter_event->time,
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enter_event->root_x,
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enter_event->root_y);
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if (window->type == META_WINDOW_DOCK)
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meta_window_raise (window);
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@ -734,4 +734,9 @@ void meta_window_set_gtk_dbus_properties (MetaWindow *window,
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void meta_window_set_transient_for (MetaWindow *window,
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MetaWindow *parent);
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void meta_window_handle_enter (MetaWindow *window,
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guint32 timestamp,
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guint root_x,
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guint root_y);
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#endif
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@ -11669,3 +11669,185 @@ meta_window_set_transient_for (MetaWindow *window,
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if (meta_window_appears_focused (window) && window->transient_for != None)
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meta_window_propagate_focus_appearance (window, TRUE);
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}
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static void
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reset_ignored_crossing_serials (MetaDisplay *display)
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{
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int i;
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i = 0;
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while (i < N_IGNORED_CROSSING_SERIALS)
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{
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display->ignored_crossing_serials[i] = 0;
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++i;
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}
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display->ungrab_should_not_cause_focus_window = None;
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}
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typedef struct
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{
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MetaWindow *window;
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int pointer_x;
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int pointer_y;
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} MetaFocusData;
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static void
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mouse_mode_focus (MetaWindow *window,
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guint32 timestamp)
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{
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MetaDisplay *display = window->display;
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if (window->type != META_WINDOW_DESKTOP)
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{
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meta_topic (META_DEBUG_FOCUS,
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"Focusing %s at time %u.\n", window->desc, timestamp);
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meta_window_focus (window, timestamp);
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if (meta_prefs_get_auto_raise ())
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meta_display_queue_autoraise_callback (display, window);
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else
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meta_topic (META_DEBUG_FOCUS, "Auto raise is disabled\n");
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}
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else
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{
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/* In mouse focus mode, we defocus when the mouse *enters*
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* the DESKTOP window, instead of defocusing on LeaveNotify.
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* This is because having the mouse enter override-redirect
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* child windows unfortunately causes LeaveNotify events that
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* we can't distinguish from the mouse actually leaving the
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* toplevel window as we expect. But, since we filter out
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* EnterNotify events on override-redirect windows, this
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* alternative mechanism works great.
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*/
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if (meta_prefs_get_focus_mode() == G_DESKTOP_FOCUS_MODE_MOUSE &&
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display->focus_window != NULL)
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{
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meta_topic (META_DEBUG_FOCUS,
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"Unsetting focus from %s due to mouse entering "
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"the DESKTOP window\n",
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display->focus_window->desc);
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meta_display_focus_the_no_focus_window (display,
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window->screen,
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timestamp);
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}
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}
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}
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static gboolean
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window_focus_on_pointer_rest_callback (gpointer data)
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{
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MetaFocusData *focus_data = data;
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MetaWindow *window = focus_data->window;
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MetaDisplay *display = window->display;
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MetaScreen *screen = window->screen;
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Window root, child;
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double root_x, root_y, x, y;
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guint32 timestamp;
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XIButtonState buttons;
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XIModifierState mods;
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XIGroupState group;
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if (meta_prefs_get_focus_mode () == G_DESKTOP_FOCUS_MODE_CLICK)
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goto out;
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meta_error_trap_push (display);
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XIQueryPointer (display->xdisplay,
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META_VIRTUAL_CORE_POINTER_ID,
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screen->xroot,
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&root, &child,
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&root_x, &root_y, &x, &y,
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&buttons, &mods, &group);
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meta_error_trap_pop (display);
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free (buttons.mask);
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if (root_x != focus_data->pointer_x ||
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root_y != focus_data->pointer_y)
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{
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focus_data->pointer_x = root_x;
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focus_data->pointer_y = root_y;
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return TRUE;
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}
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/* Explicitly check for the overlay window, as get_focus_window_at_point()
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* may return windows that extend underneath the chrome (like
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* override-redirect or DESKTOP windows)
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*/
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if (child == meta_get_overlay_window (screen))
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goto out;
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window =
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meta_stack_get_default_focus_window_at_point (screen->stack,
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screen->active_workspace,
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None, root_x, root_y);
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if (window == NULL)
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goto out;
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timestamp = meta_display_get_current_time_roundtrip (display);
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mouse_mode_focus (window, timestamp);
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out:
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display->focus_timeout_id = 0;
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return FALSE;
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}
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/* The interval, in milliseconds, we use in focus-follows-mouse
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* mode to check whether the pointer has stopped moving after a
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* crossing event.
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*/
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#define FOCUS_TIMEOUT_DELAY 25
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static void
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queue_focus_callback (MetaDisplay *display,
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MetaWindow *window,
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int pointer_x,
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int pointer_y)
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{
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MetaFocusData *focus_data;
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focus_data = g_new (MetaFocusData, 1);
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focus_data->window = window;
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focus_data->pointer_x = pointer_x;
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focus_data->pointer_y = pointer_y;
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if (display->focus_timeout_id != 0)
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g_source_remove (display->focus_timeout_id);
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display->focus_timeout_id =
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g_timeout_add_full (G_PRIORITY_DEFAULT,
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FOCUS_TIMEOUT_DELAY,
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window_focus_on_pointer_rest_callback,
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focus_data,
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g_free);
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}
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void
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meta_window_handle_enter (MetaWindow *window,
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guint32 timestamp,
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guint root_x,
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guint root_y)
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{
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MetaDisplay *display = window->display;
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switch (meta_prefs_get_focus_mode ())
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{
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case G_DESKTOP_FOCUS_MODE_SLOPPY:
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case G_DESKTOP_FOCUS_MODE_MOUSE:
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display->mouse_mode = TRUE;
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if (window->type != META_WINDOW_DOCK)
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{
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if (meta_prefs_get_focus_change_on_pointer_rest())
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queue_focus_callback (display, window, root_x, root_y);
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else
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mouse_mode_focus (window, timestamp);
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/* stop ignoring stuff */
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reset_ignored_crossing_serials (display);
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}
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break;
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case G_DESKTOP_FOCUS_MODE_CLICK:
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break;
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}
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}
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@ -352,6 +352,11 @@ meta_wayland_pointer_set_focus (MetaWaylandPointer *pointer,
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}
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meta_wayland_pointer_get_relative_coordinates (pointer, surface, &sx, &sy);
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meta_window_handle_enter (surface->window,
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/* XXX -- can we reliably get a timestamp for setting focus? */
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clutter_get_current_event_time (),
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wl_fixed_to_int (pointer->x),
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wl_fixed_to_int (pointer->y));
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wl_pointer_send_enter (resource, serial, surface->resource, sx, sy);
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wl_resource_add_destroy_listener (resource, &pointer->focus_listener);
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pointer->focus_serial = serial;
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