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Move current logical monitor retrieval to the backends

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The method used for getting the current logical monitor (the monitor
where the pointer cursor is currently at) depends on the backend type,
so move that logic to the corresponding backends.

https://bugzilla.gnome.org/show_bug.cgi?id=777732
This commit is contained in:
Jonas Ådahl 2016-12-01 12:59:47 +08:00
parent 06770b0dd4
commit 5a8509f895
11 changed files with 101 additions and 127 deletions
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4
src/backends/meta-backend-private.h
View File

@ -71,6 +71,8 @@ struct _MetaBackendClass
int x,
int y);
MetaLogicalMonitor * (* get_current_logical_monitor) (MetaBackend *backend);
void (* set_keymap) (MetaBackend *backend,
const char *layouts,
const char *variants,
@ -122,6 +124,8 @@ void meta_backend_warp_pointer (MetaBackend *backend,
int x,
int y);
MetaLogicalMonitor * meta_backend_get_current_logical_monitor (MetaBackend *backend);
struct xkb_keymap * meta_backend_get_keymap (MetaBackend *backend);
void meta_backend_update_last_device (MetaBackend *backend,

6
src/backends/meta-backend.c
View File

@ -572,6 +572,12 @@ meta_backend_warp_pointer (MetaBackend *backend,
META_BACKEND_GET_CLASS (backend)->warp_pointer (backend, x, y);
}
MetaLogicalMonitor *
meta_backend_get_current_logical_monitor (MetaBackend *backend)
{
return META_BACKEND_GET_CLASS (backend)->get_current_logical_monitor (backend);
}
void
meta_backend_set_keymap (MetaBackend *backend,
const char *layouts,

16
src/backends/native/meta-backend-native.c
View File

@ -37,6 +37,7 @@
#include "meta-cursor-renderer-native.h"
#include "meta-launcher.h"
#include "backends/meta-cursor-tracker-private.h"
#include "backends/meta-monitor-manager-private.h"
#include "backends/meta-pointer-constraint.h"
#include "backends/meta-stage.h"
#include "backends/native/meta-clutter-backend-native.h"
@ -336,6 +337,18 @@ meta_backend_native_warp_pointer (MetaBackend *backend,
meta_cursor_tracker_update_position (cursor_tracker, x, y);
}
static MetaLogicalMonitor *
meta_backend_native_get_current_logical_monitor (MetaBackend *backend)
{
MetaCursorTracker *cursor_tracker = meta_backend_get_cursor_tracker (backend);
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
int x, y;
meta_cursor_tracker_get_pointer (cursor_tracker, &x, &y, NULL);
return meta_monitor_manager_get_logical_monitor_at (monitor_manager, x, y);
}
static void
meta_backend_native_set_keymap (MetaBackend *backend,
const char *layouts,
@ -436,6 +449,9 @@ meta_backend_native_class_init (MetaBackendNativeClass *klass)
backend_class->create_renderer = meta_backend_native_create_renderer;
backend_class->warp_pointer = meta_backend_native_warp_pointer;
backend_class->get_current_logical_monitor = meta_backend_native_get_current_logical_monitor;
backend_class->set_keymap = meta_backend_native_set_keymap;
backend_class->get_keymap = meta_backend_native_get_keymap;
backend_class->lock_layout_group = meta_backend_native_lock_layout_group;

50
src/backends/x11/meta-backend-x11.c
View File

@ -45,6 +45,7 @@
#include "backends/x11/nested/meta-cursor-renderer-x11-nested.h"
#include "backends/x11/meta-clutter-backend-x11.h"
#include "backends/x11/meta-renderer-x11.h"
#include "meta/meta-cursor-tracker.h"
#include "meta-cursor-renderer-x11.h"
#ifdef HAVE_WAYLAND
#include "wayland/meta-wayland.h"
@ -92,6 +93,8 @@ struct _MetaBackendX11Private
gchar *keymap_variants;
gchar *keymap_options;
int locked_group;
MetaLogicalMonitor *cached_current_logical_monitor;
};
typedef struct _MetaBackendX11Private MetaBackendX11Private;
@ -447,11 +450,22 @@ on_device_added (ClutterDeviceManager *device_manager,
apply_keymap (x11);
}
static void
on_monitors_changed (MetaMonitorManager *manager,
MetaBackend *backend)
{
MetaBackendX11 *x11 = META_BACKEND_X11 (backend);
MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
priv->cached_current_logical_monitor = NULL;
}
static void
meta_backend_x11_post_init (MetaBackend *backend)
{
MetaBackendX11 *x11 = META_BACKEND_X11 (backend);
MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
MetaMonitorManager *monitor_manager;
int major, minor;
gboolean has_xi = FALSE;
@ -500,6 +514,10 @@ meta_backend_x11_post_init (MetaBackend *backend)
G_CALLBACK (on_device_added), backend, 0);
META_BACKEND_CLASS (meta_backend_x11_parent_class)->post_init (backend);
monitor_manager = meta_backend_get_monitor_manager (backend);
g_signal_connect (monitor_manager, "monitors-changed",
G_CALLBACK (on_monitors_changed), backend);
}
static ClutterBackend *
@ -622,6 +640,29 @@ meta_backend_x11_warp_pointer (MetaBackend *backend,
x, y);
}
static MetaLogicalMonitor *
meta_backend_x11_get_current_logical_monitor (MetaBackend *backend)
{
MetaBackendX11 *x11 = META_BACKEND_X11 (backend);
MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
MetaCursorTracker *cursor_tracker;
int x, y;
MetaMonitorManager *monitor_manager;
MetaLogicalMonitor *logical_monitor;
if (priv->cached_current_logical_monitor)
return priv->cached_current_logical_monitor;
cursor_tracker = meta_backend_get_cursor_tracker (backend);
meta_cursor_tracker_get_pointer (cursor_tracker, &x, &y, NULL);
monitor_manager = meta_backend_get_monitor_manager (backend);
logical_monitor =
meta_monitor_manager_get_logical_monitor_at (monitor_manager, x, y);
priv->cached_current_logical_monitor = logical_monitor;
return priv->cached_current_logical_monitor;
}
static void
get_xkbrf_var_defs (Display *xdisplay,
const char *layouts,
@ -811,6 +852,14 @@ meta_backend_x11_set_numlock (MetaBackend *backend,
/* TODO: Currently handled by gnome-settings-deamon */
}
void
meta_backend_x11_handle_event (MetaBackendX11 *x11,
XEvent *xevent)
{
MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
priv->cached_current_logical_monitor = NULL;
}
static void
meta_backend_x11_update_screen_size (MetaBackend *backend,
@ -899,6 +948,7 @@ meta_backend_x11_class_init (MetaBackendX11Class *klass)
backend_class->grab_device = meta_backend_x11_grab_device;
backend_class->ungrab_device = meta_backend_x11_ungrab_device;
backend_class->warp_pointer = meta_backend_x11_warp_pointer;
backend_class->get_current_logical_monitor = meta_backend_x11_get_current_logical_monitor;
backend_class->set_keymap = meta_backend_x11_set_keymap;
backend_class->get_keymap = meta_backend_x11_get_keymap;
backend_class->lock_layout_group = meta_backend_x11_lock_layout_group;

3
src/backends/x11/meta-backend-x11.h
View File

@ -39,4 +39,7 @@ Display * meta_backend_x11_get_xdisplay (MetaBackendX11 *backend);
Window meta_backend_x11_get_xwindow (MetaBackendX11 *backend);
void meta_backend_x11_handle_event (MetaBackendX11 *x11,
XEvent *xevent);
#endif /* META_BACKEND_X11_H */

5
src/core/display.c
View File

@ -651,8 +651,6 @@ meta_display_open (void)
display->leader_window = None;
display->timestamp_pinging_window = None;
display->monitor_cache_invalidated = TRUE;
display->groups_by_leader = NULL;
display->screen = NULL;
@ -3085,6 +3083,7 @@ meta_display_request_pad_osd (MetaDisplay *display,
ClutterInputDevice *pad,
gboolean edition_mode)
{
MetaBackend *backend = meta_get_backend ();
MetaInputSettings *input_settings;
const gchar *layout_path = NULL;
ClutterActor *osd;
@ -3119,7 +3118,7 @@ meta_display_request_pad_osd (MetaDisplay *display,
return;
if (!logical_monitor)
logical_monitor = meta_screen_get_current_logical_monitor (display->screen);
logical_monitor = meta_backend_get_current_logical_monitor (backend);
g_signal_emit (display, display_signals[SHOW_PAD_OSD], 0,
pad, settings, layout_path,

10
src/core/place.c
View File

@ -81,6 +81,7 @@ find_next_cascade (MetaWindow *window,
int *new_x,
int *new_y)
{
MetaBackend *backend = meta_get_backend ();
GList *tmp;
GList *sorted;
int cascade_x, cascade_y;
@ -114,7 +115,7 @@ find_next_cascade (MetaWindow *window,
* of NW corner of window frame.
*/
current = meta_screen_get_current_logical_monitor (window->screen);
current = meta_backend_get_current_logical_monitor (backend);
meta_window_get_work_area_for_logical_monitor (window, current, &work_area);
cascade_x = MAX (0, work_area.x);
@ -665,6 +666,7 @@ meta_window_place (MetaWindow *window,
int *new_x,
int *new_y)
{
MetaBackend *backend = meta_get_backend ();
GList *windows = NULL;
MetaLogicalMonitor *logical_monitor;
@ -815,7 +817,7 @@ meta_window_place (MetaWindow *window,
meta_window_get_frame_rect (window, &frame_rect);
/* Warning, this function is a round trip! */
logical_monitor = meta_screen_get_current_logical_monitor (window->screen);
logical_monitor = meta_backend_get_current_logical_monitor (backend);
w = logical_monitor->rect.width;
h = logical_monitor->rect.height;
@ -859,8 +861,8 @@ meta_window_place (MetaWindow *window,
g_slist_free (all_windows);
}
/* Warning, this is a round trip! */
logical_monitor = meta_screen_get_current_logical_monitor (window->screen);
/* Warning, on X11 this might be a round trip! */
logical_monitor = meta_backend_get_current_logical_monitor (backend);
/* Maximize windows if they are too big for their work area (bit of
* a hack here). Assume undecorated windows probably don't intend to

7
src/core/screen-private.h
View File

@ -77,9 +77,6 @@ struct _MetaScreen
gboolean has_xinerama_indices;
/* Cache the current monitor */
int last_monitor_index;
GSList *startup_sequences;
Window wm_cm_selection_window;
@ -133,10 +130,6 @@ void meta_screen_hide_tile_preview (MetaScreen *screen);
MetaWindow* meta_screen_get_mouse_window (MetaScreen *screen,
MetaWindow *not_this_one);
MetaLogicalMonitor * meta_screen_get_current_logical_monitor (MetaScreen *screen);
MetaLogicalMonitor * meta_screen_get_current_logical_monitor_for_pos (MetaScreen *screen,
int x,
int y);
MetaLogicalMonitor * meta_screen_calculate_logical_monitor_for_window (MetaScreen *screen,
MetaWindow *window);

117
src/core/screen.c
View File

@ -430,9 +430,7 @@ reload_logical_monitors (MetaScreen *screen)
meta_workspace_invalidate_work_area (space);
}
screen->last_monitor_index = 0;
screen->has_xinerama_indices = FALSE;
screen->display->monitor_cache_invalidated = TRUE;
}
/* The guard window allows us to leave minimized windows mapped so
@ -1488,97 +1486,6 @@ meta_screen_get_monitor_neighbor_index (MetaScreen *screen,
return logical_monitor ? logical_monitor->number : -1;
}
MetaLogicalMonitor *
meta_screen_get_current_logical_monitor (MetaScreen *screen)
{
MetaBackend *backend = meta_get_backend ();
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
MetaLogicalMonitor *logical_monitors;
unsigned int n_logical_monitors;
int monitor_index;
logical_monitors =
meta_monitor_manager_get_logical_monitors (monitor_manager,
&n_logical_monitors);
monitor_index = meta_screen_get_current_monitor (screen);
return &logical_monitors[monitor_index];
}
static int
meta_screen_get_current_monitor_for_pos (MetaScreen *screen,
int x,
int y);
MetaLogicalMonitor *
meta_screen_get_current_logical_monitor_for_pos (MetaScreen *screen,
int x,
int y)
{
MetaBackend *backend = meta_get_backend ();
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
MetaLogicalMonitor *logical_monitors;
unsigned int n_logical_monitors;
int monitor_index;
logical_monitors =
meta_monitor_manager_get_logical_monitors (monitor_manager,
&n_logical_monitors);
monitor_index = meta_screen_get_current_monitor_for_pos (screen, x, y);
return &logical_monitors[monitor_index];
}
static int
meta_screen_get_current_monitor_for_pos (MetaScreen *screen,
int x,
int y)
{
MetaBackend *backend = meta_get_backend ();
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
MetaLogicalMonitor *logical_monitors;
unsigned int n_logical_monitors;
logical_monitors =
meta_monitor_manager_get_logical_monitors (monitor_manager,
&n_logical_monitors);
if (n_logical_monitors == 1)
return 0;
else if (screen->display->monitor_cache_invalidated)
{
unsigned int i;
MetaRectangle pointer_position;
pointer_position.x = x;
pointer_position.y = y;
pointer_position.width = pointer_position.height = 1;
screen->display->monitor_cache_invalidated = FALSE;
screen->last_monitor_index = 0;
for (i = 0; i < n_logical_monitors; i++)
{
if (meta_rectangle_contains_rect (&logical_monitors[i].rect,
&pointer_position))
{
screen->last_monitor_index = i;
break;
}
}
meta_topic (META_DEBUG_XINERAMA,
"Rechecked current monitor, now %d\n",
screen->last_monitor_index);
}
return screen->last_monitor_index;
}
/**
* meta_screen_get_current_monitor:
* @screen: a #MetaScreen
@ -1591,27 +1498,15 @@ int
meta_screen_get_current_monitor (MetaScreen *screen)
{
MetaBackend *backend = meta_get_backend ();
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
MetaCursorTracker *cursor_tracker = meta_backend_get_cursor_tracker (backend);
int n_logical_monitors =
meta_monitor_manager_get_num_logical_monitors (monitor_manager);
MetaLogicalMonitor *logical_monitor;
if (n_logical_monitors == 1)
logical_monitor = meta_backend_get_current_logical_monitor (backend);
/* Pretend its the first when there is no actual current monitor. */
if (!logical_monitor)
return 0;
/* Sadly, we have to do it this way. Yuck.
*/
if (screen->display->monitor_cache_invalidated)
{
int x, y;
meta_cursor_tracker_get_pointer (cursor_tracker, &x, &y, NULL);
meta_screen_get_current_monitor_for_pos (screen, x, y);
}
return screen->last_monitor_index;
return logical_monitor->number;
}
/**

2
src/core/window-private.h
View File

@ -729,6 +729,8 @@ void meta_window_activate_full (MetaWindow *window,
MetaClientType source_indication,
MetaWorkspace *workspace);
MetaLogicalMonitor * meta_window_calculate_main_logical_monitor (MetaWindow *window);
void meta_window_update_monitor (MetaWindow *window,
gboolean user_op);

8
src/x11/events.c
View File

@ -28,11 +28,12 @@
#include <X11/extensions/shape.h>
#include <meta/errors.h>
#include "meta/meta-backend.h"
#include "bell.h"
#include "display-private.h"
#include "window-private.h"
#include "workspace-private.h"
#include "backends/x11/meta-backend-x11.h"
#include "x11/window-x11.h"
#include "x11/xprops.h"
@ -1697,6 +1698,7 @@ static gboolean
meta_display_handle_xevent (MetaDisplay *display,
XEvent *event)
{
MetaBackend *backend = meta_get_backend ();
Window modified;
gboolean bypass_compositor = FALSE, bypass_gtk = FALSE;
XIEvent *input_event;
@ -1722,7 +1724,9 @@ meta_display_handle_xevent (MetaDisplay *display,
#endif
display->current_time = event_get_time (display, event);
display->monitor_cache_invalidated = TRUE;
if (META_IS_BACKEND_X11 (backend))
meta_backend_x11_handle_event (META_BACKEND_X11 (backend), event);
if (display->focused_by_us &&
event->xany.serial > display->focus_serial &&