backends: Add argument for best scale on MetaCursorSprite::prepare-at

Instead of letting implementations poke backend internals from various
places, give that information right away.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1403>
This commit is contained in:
Carlos Garnacho 2020-07-10 12:25:12 +02:00 committed by Marge Bot
parent 7a2a2445c3
commit e721fde259
6 changed files with 58 additions and 49 deletions

View File

@ -28,6 +28,8 @@
#include <math.h>
#include "backends/meta-backend-private.h"
#include "backends/meta-logical-monitor.h"
#include "backends/meta-stage-private.h"
#include "clutter/clutter.h"
#include "clutter/clutter-mutter.h"
@ -332,6 +334,41 @@ meta_cursor_renderer_calculate_rect (MetaCursorRenderer *renderer,
};
}
static float
find_highest_logical_monitor_scale (MetaBackend *backend,
MetaCursorSprite *cursor_sprite)
{
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
MetaCursorRenderer *cursor_renderer =
meta_backend_get_cursor_renderer (backend);
graphene_rect_t cursor_rect;
GList *logical_monitors;
GList *l;
float highest_scale = 0.0f;
cursor_rect = meta_cursor_renderer_calculate_rect (cursor_renderer,
cursor_sprite);
logical_monitors =
meta_monitor_manager_get_logical_monitors (monitor_manager);
for (l = logical_monitors; l; l = l->next)
{
MetaLogicalMonitor *logical_monitor = l->data;
graphene_rect_t logical_monitor_rect =
meta_rectangle_to_graphene_rect (&logical_monitor->rect);
if (!graphene_rect_intersection (&cursor_rect,
&logical_monitor_rect,
NULL))
continue;
highest_scale = MAX (highest_scale, logical_monitor->scale);
}
return highest_scale;
}
static void
meta_cursor_renderer_update_cursor (MetaCursorRenderer *renderer,
MetaCursorSprite *cursor_sprite)
@ -340,9 +377,14 @@ meta_cursor_renderer_update_cursor (MetaCursorRenderer *renderer,
gboolean handled_by_backend;
if (cursor_sprite)
meta_cursor_sprite_prepare_at (cursor_sprite,
(int) priv->current_x,
(int) priv->current_y);
{
float scale = find_highest_logical_monitor_scale (priv->backend,
cursor_sprite);
meta_cursor_sprite_prepare_at (cursor_sprite,
MAX (1, scale),
(int) priv->current_x,
(int) priv->current_y);
}
handled_by_backend =
META_CURSOR_RENDERER_GET_CLASS (renderer)->update_cursor (renderer,

View File

@ -179,11 +179,12 @@ meta_cursor_sprite_get_texture_transform (MetaCursorSprite *sprite)
}
void
meta_cursor_sprite_prepare_at (MetaCursorSprite *sprite,
int x,
int y)
meta_cursor_sprite_prepare_at (MetaCursorSprite *sprite,
float best_scale,
int x,
int y)
{
g_signal_emit (sprite, signals[PREPARE_AT], 0, x, y);
g_signal_emit (sprite, signals[PREPARE_AT], 0, best_scale, x, y);
}
void
@ -226,7 +227,8 @@ meta_cursor_sprite_class_init (MetaCursorSpriteClass *klass)
G_SIGNAL_RUN_LAST,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 2,
G_TYPE_NONE, 3,
G_TYPE_FLOAT,
G_TYPE_INT,
G_TYPE_INT);
signals[TEXTURE_CHANGED] = g_signal_new ("texture-changed",

View File

@ -43,6 +43,7 @@ struct _MetaCursorSpriteClass
};
void meta_cursor_sprite_prepare_at (MetaCursorSprite *sprite,
float best_scale,
int x,
int y);

View File

@ -46,7 +46,6 @@
#include "backends/meta-idle-monitor-dbus.h"
#include "backends/meta-input-device-private.h"
#include "backends/meta-input-settings-private.h"
#include "backends/meta-logical-monitor.h"
#include "backends/meta-stage-private.h"
#include "backends/x11/meta-backend-x11.h"
#include "backends/x11/meta-event-x11.h"
@ -1629,43 +1628,9 @@ meta_cursor_for_grab_op (MetaGrabOp op)
return META_CURSOR_DEFAULT;
}
static float
find_highest_logical_monitor_scale (MetaBackend *backend,
MetaCursorSprite *cursor_sprite)
{
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
MetaCursorRenderer *cursor_renderer =
meta_backend_get_cursor_renderer (backend);
graphene_rect_t cursor_rect;
GList *logical_monitors;
GList *l;
float highest_scale = 0.0;
cursor_rect = meta_cursor_renderer_calculate_rect (cursor_renderer,
cursor_sprite);
logical_monitors =
meta_monitor_manager_get_logical_monitors (monitor_manager);
for (l = logical_monitors; l; l = l->next)
{
MetaLogicalMonitor *logical_monitor = l->data;
graphene_rect_t logical_monitor_rect =
meta_rectangle_to_graphene_rect (&logical_monitor->rect);
if (!graphene_rect_intersection (&cursor_rect,
&logical_monitor_rect,
NULL))
continue;
highest_scale = MAX (highest_scale, logical_monitor->scale);
}
return highest_scale;
}
static void
root_cursor_prepare_at (MetaCursorSpriteXcursor *sprite_xcursor,
float best_scale,
int x,
int y,
MetaDisplay *display)
@ -1675,14 +1640,11 @@ root_cursor_prepare_at (MetaCursorSpriteXcursor *sprite_xcursor,
if (meta_is_stage_views_scaled ())
{
float scale;
scale = find_highest_logical_monitor_scale (backend, cursor_sprite);
if (scale != 0.0)
if (best_scale != 0.0f)
{
float ceiled_scale;
ceiled_scale = ceilf (scale);
ceiled_scale = ceilf (best_scale);
meta_cursor_sprite_xcursor_set_theme_scale (sprite_xcursor,
(int) ceiled_scale);
meta_cursor_sprite_set_texture_scale (cursor_sprite,

View File

@ -81,6 +81,7 @@ update_cursor_sprite_texture (MetaWaylandCursorSurface *cursor_surface)
static void
cursor_sprite_prepare_at (MetaCursorSprite *cursor_sprite,
float best_scale,
int x,
int y,
MetaWaylandCursorSurface *cursor_surface)

View File

@ -395,6 +395,7 @@ tablet_tool_handle_cursor_surface_destroy (struct wl_listener *listener,
static void
tool_cursor_prepare_at (MetaCursorSpriteXcursor *sprite_xcursor,
float best_scale,
int x,
int y,
MetaWaylandTabletTool *tool)