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cursor-renderer: Fetch instead of pass Xcursor image when realizing

Browse Source 
The end goal here is to being able to realize at any point in time
through a single API, so start by moving state into the cursor sprite
implementation.

https://gitlab.gnome.org/GNOME/mutter/issues/77
This commit is contained in:
Jonas Ådahl 2018-04-30 12:55:08 +02:00
parent 817c8e568c
commit c80fd487f1
6 changed files with 34 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/backends/meta-cursor-renderer.c
View File

@ -300,11 +300,10 @@ meta_cursor_renderer_realize_cursor_from_wl_buffer (MetaCursorRenderer *renderer
void
meta_cursor_renderer_realize_cursor_from_xcursor (MetaCursorRenderer *renderer,
MetaCursorSprite *cursor_sprite,
XcursorImage *xc_image)
MetaCursorSpriteXcursor *sprite_xcursor)
{
MetaCursorRendererClass *renderer_class = META_CURSOR_RENDERER_GET_CLASS (renderer);
if (renderer_class->realize_cursor_from_xcursor)
renderer_class->realize_cursor_from_xcursor (renderer, cursor_sprite, xc_image);
renderer_class->realize_cursor_from_xcursor (renderer, sprite_xcursor);
}

8
src/backends/meta-cursor-renderer.h
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@ -26,13 +26,13 @@
#define META_CURSOR_RENDERER_H
#include <glib-object.h>
#include <X11/Xcursor/Xcursor.h>
#ifdef HAVE_WAYLAND
#include <wayland-server.h>
#endif
#include <meta/screen.h>
#include "meta-cursor.h"
#include "backends/meta-cursor-sprite-xcursor.h"
#define META_TYPE_CURSOR_RENDERER (meta_cursor_renderer_get_type ())
G_DECLARE_DERIVABLE_TYPE (MetaCursorRenderer, meta_cursor_renderer,
@ -50,8 +50,7 @@ struct _MetaCursorRendererClass
struct wl_resource *buffer);
#endif
void (* realize_cursor_from_xcursor) (MetaCursorRenderer *renderer,
MetaCursorSprite *cursor_sprite,
XcursorImage *xc_image);
MetaCursorSpriteXcursor *sprite_xcursor);
};
MetaCursorRenderer * meta_cursor_renderer_new (void);
@ -77,8 +76,7 @@ void meta_cursor_renderer_realize_cursor_from_wl_buffer (MetaCursorRenderer *ren
#endif
void meta_cursor_renderer_realize_cursor_from_xcursor (MetaCursorRenderer *renderer,
MetaCursorSprite *cursor_sprite,
XcursorImage *xc_image);
MetaCursorSpriteXcursor *sprite_xcursor);
void meta_cursor_renderer_emit_painted (MetaCursorRenderer *renderer,
MetaCursorSprite *cursor_sprite);

29
src/backends/meta-cursor-sprite-xcursor.c
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@ -20,8 +20,6 @@
#include "backends/meta-cursor-sprite-xcursor.h"
#include <X11/Xcursor/Xcursor.h>
#include "backends/meta-backend-private.h"
#include "backends/meta-cursor.h"
#include "backends/meta-cursor-renderer.h"
@ -117,11 +115,11 @@ load_cursor_on_client (MetaCursor cursor, int scale)
}
static void
load_from_xcursor_image (MetaCursorSprite *sprite,
XcursorImage *xc_image)
load_from_current_xcursor_image (MetaCursorSpriteXcursor *sprite_xcursor)
{
MetaBackend *backend = meta_get_backend ();
MetaCursorRenderer *renderer = meta_backend_get_cursor_renderer (backend);
XcursorImage *xc_image;
int width, height, rowstride;
CoglPixelFormat cogl_format;
ClutterBackend *clutter_backend;
@ -129,8 +127,9 @@ load_from_xcursor_image (MetaCursorSprite *sprite,
CoglTexture2D *texture;
CoglError *error = NULL;
g_assert (!meta_cursor_sprite_get_cogl_texture (sprite));
g_assert (!meta_cursor_sprite_get_cogl_texture (META_CURSOR_SPRITE (sprite_xcursor)));
xc_image = meta_cursor_sprite_xcursor_get_current_image (sprite_xcursor);
width = (int) xc_image->width;
height = (int) xc_image->height;
rowstride = width * 4;
@ -156,12 +155,13 @@ load_from_xcursor_image (MetaCursorSprite *sprite,
cogl_error_free (error);
}
meta_cursor_sprite_set_texture (sprite, COGL_TEXTURE (texture),
meta_cursor_sprite_set_texture (META_CURSOR_SPRITE (sprite_xcursor),
COGL_TEXTURE (texture),
xc_image->xhot, xc_image->yhot);
g_clear_pointer (&texture, cogl_object_unref);
meta_cursor_renderer_realize_cursor_from_xcursor (renderer, sprite, xc_image);
meta_cursor_renderer_realize_cursor_from_xcursor (renderer, sprite_xcursor);
}
void
@ -182,11 +182,9 @@ meta_cursor_sprite_xcursor_is_animated (MetaCursorSprite *sprite)
sprite_xcursor->xcursor_images->nimage > 1);
}
static XcursorImage *
get_current_frame_image (MetaCursorSprite *sprite)
XcursorImage *
meta_cursor_sprite_xcursor_get_current_image (MetaCursorSpriteXcursor *sprite_xcursor)
{
MetaCursorSpriteXcursor *sprite_xcursor = META_CURSOR_SPRITE_XCURSOR (sprite);
return sprite_xcursor->xcursor_images->images[sprite_xcursor->current_frame];
}
@ -194,7 +192,6 @@ static void
meta_cursor_sprite_xcursor_tick_frame (MetaCursorSprite *sprite)
{
MetaCursorSpriteXcursor *sprite_xcursor = META_CURSOR_SPRITE_XCURSOR (sprite);
XcursorImage *image;
if (!meta_cursor_sprite_is_animated (sprite))
return;
@ -204,10 +201,8 @@ meta_cursor_sprite_xcursor_tick_frame (MetaCursorSprite *sprite)
if (sprite_xcursor->current_frame >= sprite_xcursor->xcursor_images->nimage)
sprite_xcursor->current_frame = 0;
image = get_current_frame_image (sprite);
meta_cursor_sprite_clear_texture (sprite);
load_from_xcursor_image (sprite, image);
load_from_current_xcursor_image (sprite_xcursor);
}
static unsigned int
@ -226,7 +221,6 @@ static void
load_cursor_from_theme (MetaCursorSprite *sprite)
{
MetaCursorSpriteXcursor *sprite_xcursor = META_CURSOR_SPRITE_XCURSOR (sprite);
XcursorImage *image;
g_assert (sprite_xcursor->cursor != META_CURSOR_NONE);
@ -246,8 +240,7 @@ load_cursor_from_theme (MetaCursorSprite *sprite)
if (!sprite_xcursor->xcursor_images)
g_error ("Could not find cursor. Perhaps set XCURSOR_PATH?");
image = get_current_frame_image (sprite);
load_from_xcursor_image (sprite, image);
load_from_current_xcursor_image (sprite_xcursor);
}
static void

3
src/backends/meta-cursor-sprite-xcursor.h
View File

@ -20,6 +20,7 @@
#define META_CURSOR_SPRITE_XCURSOR_H
#include <glib-object.h>
#include <X11/Xcursor/Xcursor.h>
#include "backends/meta-cursor.h"
@ -34,6 +35,8 @@ void meta_cursor_sprite_xcursor_set_theme_scale (MetaCursorSpriteXcursor *sprite
MetaCursor meta_cursor_sprite_xcursor_get_cursor (MetaCursorSpriteXcursor *sprite_xcusror);
XcursorImage * meta_cursor_sprite_xcursor_get_current_image (MetaCursorSpriteXcursor *sprite_xcursor);
Cursor meta_create_x_cursor (Display *xdisplay,
MetaCursor cursor);

10
src/backends/native/meta-cursor-renderer-native.c
View File

@ -956,11 +956,12 @@ meta_cursor_renderer_native_realize_cursor_from_wl_buffer (MetaCursorRenderer *r
static void
meta_cursor_renderer_native_realize_cursor_from_xcursor_for_gpu (MetaCursorRenderer *renderer,
MetaGpuKms *gpu_kms,
MetaCursorSprite *cursor_sprite,
MetaCursorSpriteXcursor *sprite_xcursor,
XcursorImage *xc_image)
{
MetaCursorRendererNative *native = META_CURSOR_RENDERER_NATIVE (renderer);
MetaCursorRendererNativeGpuData *cursor_renderer_gpu_data;
MetaCursorSprite *cursor_sprite = META_CURSOR_SPRITE (sprite_xcursor);
cursor_renderer_gpu_data =
meta_cursor_renderer_native_gpu_data_from_gpu (gpu_kms);
@ -981,15 +982,16 @@ meta_cursor_renderer_native_realize_cursor_from_xcursor_for_gpu (MetaCursorRende
static void
meta_cursor_renderer_native_realize_cursor_from_xcursor (MetaCursorRenderer *renderer,
MetaCursorSprite *cursor_sprite,
XcursorImage *xc_image)
MetaCursorSpriteXcursor *sprite_xcursor)
{
MetaCursorRendererNative *native = META_CURSOR_RENDERER_NATIVE (renderer);
MetaCursorRendererNativePrivate *priv =
meta_cursor_renderer_native_get_instance_private (native);
XcursorImage *xc_image;
GList *gpus;
GList *l;
xc_image = meta_cursor_sprite_xcursor_get_current_image (sprite_xcursor);
gpus = meta_monitor_manager_get_gpus (priv->monitor_manager);
for (l = gpus; l; l = l->next)
{
@ -998,7 +1000,7 @@ meta_cursor_renderer_native_realize_cursor_from_xcursor (MetaCursorRenderer *ren
meta_cursor_renderer_native_realize_cursor_from_xcursor_for_gpu (
renderer,
gpu_kms,
cursor_sprite,
sprite_xcursor,
xc_image);
}
}

2
src/backends/x11/nested/meta-cursor-renderer-x11-nested.c
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@ -26,6 +26,8 @@
#include "backends/x11/nested/meta-cursor-renderer-x11-nested.h"
#include <X11/Xcursor/Xcursor.h>
#include "backends/x11/meta-backend-x11.h"
struct _MetaCursorRendererX11Nested