diff --git a/src/core/meta-cursor-tracker-private.h b/src/core/meta-cursor-tracker-private.h
index 835036acb..62b32d39f 100644
--- a/src/core/meta-cursor-tracker-private.h
+++ b/src/core/meta-cursor-tracker-private.h
@@ -25,6 +25,58 @@
#include
#include
+#include "meta-cursor.h"
+
+struct _MetaCursorTracker {
+ GObject parent_instance;
+
+ MetaScreen *screen;
+
+ gboolean is_showing;
+ gboolean has_hw_cursor;
+
+ /* The cursor tracker stores the cursor for the current grab
+ * operation, the cursor for the window with pointer focus, and
+ * the cursor for the root window, which contains either the
+ * default arrow cursor or the 'busy' hourglass if we're launching
+ * an app.
+ *
+ * We choose the first one available -- if there's a grab cursor,
+ * we choose that cursor, if there's window cursor, we choose that,
+ * otherwise we choose the root cursor.
+ *
+ * The displayed_cursor contains the chosen cursor.
+ */
+ MetaCursorReference *displayed_cursor;
+
+ MetaCursorReference *grab_cursor;
+
+ /* Wayland clients can set a NULL buffer as their cursor
+ * explicitly, which means that we shouldn't display anything.
+ * So, we can't simply store a NULL in window_cursor to
+ * determine an unset window cursor; we need an extra boolean.
+ */
+ gboolean has_window_cursor;
+ MetaCursorReference *window_cursor;
+
+ MetaCursorReference *root_cursor;
+
+ MetaCursorReference *default_cursors[META_CURSOR_LAST];
+
+ int current_x, current_y;
+ MetaRectangle current_rect;
+ MetaRectangle previous_rect;
+ gboolean previous_is_valid;
+
+ CoglPipeline *pipeline;
+ int drm_fd;
+ struct gbm_device *gbm;
+};
+
+struct _MetaCursorTrackerClass {
+ GObjectClass parent_class;
+};
+
gboolean meta_cursor_tracker_handle_xevent (MetaCursorTracker *tracker,
XEvent *xevent);
diff --git a/src/core/meta-cursor-tracker.c b/src/core/meta-cursor-tracker.c
index cc698fbd0..d038109d1 100644
--- a/src/core/meta-cursor-tracker.c
+++ b/src/core/meta-cursor-tracker.c
@@ -41,10 +41,6 @@
#include
#include
-#include
-#include
-#include
-
#include "meta-cursor-private.h"
#include "meta-cursor-tracker-private.h"
#include "screen-private.h"
@@ -52,56 +48,6 @@
#include "wayland/meta-wayland-private.h"
-struct _MetaCursorTracker {
- GObject parent_instance;
-
- MetaScreen *screen;
-
- gboolean is_showing;
- gboolean has_hw_cursor;
-
- /* The cursor tracker stores the cursor for the current grab
- * operation, the cursor for the window with pointer focus, and
- * the cursor for the root window, which contains either the
- * default arrow cursor or the 'busy' hourglass if we're launching
- * an app.
- *
- * We choose the first one available -- if there's a grab cursor,
- * we choose that cursor, if there's window cursor, we choose that,
- * otherwise we choose the root cursor.
- *
- * The displayed_cursor contains the chosen cursor.
- */
- MetaCursorReference *displayed_cursor;
-
- MetaCursorReference *grab_cursor;
-
- /* Wayland clients can set a NULL buffer as their cursor
- * explicitly, which means that we shouldn't display anything.
- * So, we can't simply store a NULL in window_cursor to
- * determine an unset window cursor; we need an extra boolean.
- */
- gboolean has_window_cursor;
- MetaCursorReference *window_cursor;
-
- MetaCursorReference *root_cursor;
-
- MetaCursorReference *default_cursors[META_CURSOR_LAST];
-
- int current_x, current_y;
- MetaRectangle current_rect;
- MetaRectangle previous_rect;
- gboolean previous_is_valid;
-
- CoglPipeline *pipeline;
- int drm_fd;
- struct gbm_device *gbm;
-};
-
-struct _MetaCursorTrackerClass {
- GObjectClass parent_class;
-};
-
G_DEFINE_TYPE (MetaCursorTracker, meta_cursor_tracker, G_TYPE_OBJECT);
enum {
@@ -116,323 +62,6 @@ static void meta_cursor_tracker_set_crtc_has_hw_cursor (MetaCursorTracker *track
gboolean has_hw_cursor);
static void sync_cursor (MetaCursorTracker *tracker);
-static void
-translate_meta_cursor (MetaCursor cursor,
- guint *glyph_out,
- const char **name_out)
-{
- guint glyph = XC_num_glyphs;
- const char *name = NULL;
-
- switch (cursor)
- {
- case META_CURSOR_DEFAULT:
- glyph = XC_left_ptr;
- break;
- case META_CURSOR_NORTH_RESIZE:
- glyph = XC_top_side;
- break;
- case META_CURSOR_SOUTH_RESIZE:
- glyph = XC_bottom_side;
- break;
- case META_CURSOR_WEST_RESIZE:
- glyph = XC_left_side;
- break;
- case META_CURSOR_EAST_RESIZE:
- glyph = XC_right_side;
- break;
- case META_CURSOR_SE_RESIZE:
- glyph = XC_bottom_right_corner;
- break;
- case META_CURSOR_SW_RESIZE:
- glyph = XC_bottom_left_corner;
- break;
- case META_CURSOR_NE_RESIZE:
- glyph = XC_top_right_corner;
- break;
- case META_CURSOR_NW_RESIZE:
- glyph = XC_top_left_corner;
- break;
- case META_CURSOR_MOVE_OR_RESIZE_WINDOW:
- glyph = XC_fleur;
- break;
- case META_CURSOR_BUSY:
- glyph = XC_watch;
- break;
- case META_CURSOR_DND_IN_DRAG:
- name = "dnd-none";
- break;
- case META_CURSOR_DND_MOVE:
- name = "dnd-move";
- break;
- case META_CURSOR_DND_COPY:
- name = "dnd-copy";
- break;
- case META_CURSOR_DND_UNSUPPORTED_TARGET:
- name = "dnd-none";
- break;
- case META_CURSOR_POINTING_HAND:
- glyph = XC_hand2;
- break;
- case META_CURSOR_CROSSHAIR:
- glyph = XC_crosshair;
- break;
- case META_CURSOR_IBEAM:
- glyph = XC_xterm;
- break;
-
- default:
- g_assert_not_reached ();
- glyph = 0; /* silence compiler */
- break;
- }
-
- *glyph_out = glyph;
- *name_out = name;
-}
-
-static Cursor
-load_cursor_on_server (MetaDisplay *display,
- MetaCursor cursor)
-{
- Cursor xcursor;
- guint glyph;
- const char *name;
-
- translate_meta_cursor (cursor, &glyph, &name);
-
- if (name != NULL)
- xcursor = XcursorLibraryLoadCursor (display->xdisplay, name);
- else
- xcursor = XCreateFontCursor (display->xdisplay, glyph);
-
- return xcursor;
-}
-
-Cursor
-meta_display_create_x_cursor (MetaDisplay *display,
- MetaCursor cursor)
-{
- return load_cursor_on_server (display, cursor);
-}
-
-static XcursorImage *
-load_cursor_on_client (MetaDisplay *display,
- MetaCursor cursor)
-{
- XcursorImage *image;
- guint glyph;
- const char *name;
- const char *theme = XcursorGetTheme (display->xdisplay);
- int size = XcursorGetDefaultSize (display->xdisplay);
-
- translate_meta_cursor (cursor, &glyph, &name);
-
- if (name != NULL)
- image = XcursorLibraryLoadImage (name, theme, size);
- else
- image = XcursorShapeLoadImage (glyph, theme, size);
-
- return image;
-}
-
-static MetaCursorReference *
-meta_cursor_reference_from_theme (MetaCursorTracker *tracker,
- MetaCursor cursor)
-{
- XcursorImage *image;
- int width, height, rowstride;
- CoglPixelFormat cogl_format;
- uint32_t gbm_format;
- ClutterBackend *clutter_backend;
- CoglContext *cogl_context;
- MetaCursorReference *self;
-
- image = load_cursor_on_client (tracker->screen->display, cursor);
- if (!image)
- return NULL;
-
- width = image->width;
- height = image->height;
- rowstride = width * 4;
-
- gbm_format = GBM_FORMAT_ARGB8888;
-#if G_BYTE_ORDER == G_LITTLE_ENDIAN
- cogl_format = COGL_PIXEL_FORMAT_BGRA_8888;
-#else
- cogl_format = COGL_PIXEL_FORMAT_ARGB_8888;
-#endif
-
- self = g_slice_new0 (MetaCursorReference);
- self->ref_count = 1;
- self->hot_x = image->xhot;
- self->hot_y = image->yhot;
-
- clutter_backend = clutter_get_default_backend ();
- cogl_context = clutter_backend_get_cogl_context (clutter_backend);
- self->texture = cogl_texture_2d_new_from_data (cogl_context,
- width, height,
- cogl_format,
- rowstride,
- (uint8_t*)image->pixels,
- NULL);
-
- if (tracker->gbm)
- {
- if (width > 64 || height > 64)
- {
- meta_warning ("Invalid theme cursor size (must be at most 64x64)\n");
- goto out;
- }
-
- if (gbm_device_is_format_supported (tracker->gbm, gbm_format,
- GBM_BO_USE_CURSOR_64X64 | GBM_BO_USE_WRITE))
- {
- uint32_t buf[64 * 64];
- int i;
-
- self->bo = gbm_bo_create (tracker->gbm, 64, 64,
- gbm_format, GBM_BO_USE_CURSOR_64X64 | GBM_BO_USE_WRITE);
-
- memset (buf, 0, sizeof(buf));
- for (i = 0; i < height; i++)
- memcpy (buf + i * 64, image->pixels + i * width, width * 4);
-
- gbm_bo_write (self->bo, buf, 64 * 64 * 4);
- }
- else
- meta_warning ("HW cursor for format %d not supported\n", gbm_format);
- }
-
- out:
- XcursorImageDestroy (image);
-
- return self;
-}
-
-static MetaCursorReference *
-meta_cursor_reference_from_buffer (MetaCursorTracker *tracker,
- struct wl_resource *buffer,
- int hot_x,
- int hot_y)
-{
- ClutterBackend *backend;
- CoglContext *cogl_context;
- MetaCursorReference *self;
- CoglPixelFormat cogl_format;
- struct wl_shm_buffer *shm_buffer;
- uint32_t gbm_format;
-
- self = g_slice_new0 (MetaCursorReference);
- self->ref_count = 1;
- self->hot_x = hot_x;
- self->hot_y = hot_y;
-
- backend = clutter_get_default_backend ();
- cogl_context = clutter_backend_get_cogl_context (backend);
-
- shm_buffer = wl_shm_buffer_get (buffer);
- if (shm_buffer)
- {
- int rowstride = wl_shm_buffer_get_stride (shm_buffer);
- int width = wl_shm_buffer_get_width (shm_buffer);
- int height = wl_shm_buffer_get_height (shm_buffer);
-
- switch (wl_shm_buffer_get_format (shm_buffer))
- {
-#if G_BYTE_ORDER == G_BIG_ENDIAN
- case WL_SHM_FORMAT_ARGB8888:
- cogl_format = COGL_PIXEL_FORMAT_ARGB_8888_PRE;
- gbm_format = GBM_FORMAT_ARGB8888;
- break;
- case WL_SHM_FORMAT_XRGB8888:
- cogl_format = COGL_PIXEL_FORMAT_ARGB_8888;
- gbm_format = GBM_FORMAT_XRGB8888;
- break;
-#else
- case WL_SHM_FORMAT_ARGB8888:
- cogl_format = COGL_PIXEL_FORMAT_BGRA_8888_PRE;
- gbm_format = GBM_FORMAT_ARGB8888;
- break;
- case WL_SHM_FORMAT_XRGB8888:
- cogl_format = COGL_PIXEL_FORMAT_BGRA_8888;
- gbm_format = GBM_FORMAT_XRGB8888;
- break;
-#endif
- default:
- g_warn_if_reached ();
- cogl_format = COGL_PIXEL_FORMAT_ARGB_8888;
- gbm_format = GBM_FORMAT_ARGB8888;
- }
-
- self->texture = cogl_texture_2d_new_from_data (cogl_context,
- width, height,
- cogl_format,
- rowstride,
- wl_shm_buffer_get_data (shm_buffer),
- NULL);
-
- if (width > 64 || height > 64)
- {
- meta_warning ("Invalid cursor size (must be at most 64x64), falling back to software (GL) cursors\n");
- return self;
- }
-
- if (tracker->gbm)
- {
- if (gbm_device_is_format_supported (tracker->gbm, gbm_format,
- GBM_BO_USE_CURSOR_64X64 | GBM_BO_USE_WRITE))
- {
- uint8_t *data;
- uint8_t buf[4 * 64 * 64];
- int i;
-
- self->bo = gbm_bo_create (tracker->gbm, 64, 64,
- gbm_format, GBM_BO_USE_CURSOR_64X64 | GBM_BO_USE_WRITE);
-
- data = wl_shm_buffer_get_data (shm_buffer);
- memset (buf, 0, sizeof(buf));
- for (i = 0; i < height; i++)
- memcpy (buf + i * 4 * 64, data + i * rowstride, 4 * width);
-
- gbm_bo_write (self->bo, buf, 64 * 64 * 4);
- }
- else
- meta_warning ("HW cursor for format %d not supported\n", gbm_format);
- }
- }
- else
- {
- int width, height;
-
- self->texture = cogl_wayland_texture_2d_new_from_buffer (cogl_context, buffer, NULL);
- width = cogl_texture_get_width (COGL_TEXTURE (self->texture));
- height = cogl_texture_get_height (COGL_TEXTURE (self->texture));
-
- /* HW cursors must be 64x64, but 64x64 is huge, and no cursor theme actually uses
- that, so themed cursors must be padded with transparent pixels to fill the
- overlay. This is trivial if we have CPU access to the data, but it's not
- possible if the buffer is in GPU memory (and possibly tiled too), so if we
- don't get the right size, we fallback to GL.
- */
- if (width != 64 || height != 64)
- {
- meta_warning ("Invalid cursor size (must be 64x64), falling back to software (GL) cursors\n");
- return self;
- }
-
- if (tracker->gbm)
- {
- self->bo = gbm_bo_import (tracker->gbm, GBM_BO_IMPORT_WL_BUFFER,
- buffer, GBM_BO_USE_CURSOR_64X64);
- if (!self->bo)
- meta_warning ("Importing HW cursor from wl_buffer failed\n");
- }
- }
-
- return self;
-}
-
static void
meta_cursor_tracker_init (MetaCursorTracker *self)
{
diff --git a/src/core/meta-cursor.c b/src/core/meta-cursor.c
index 822fd11d9..5749054eb 100644
--- a/src/core/meta-cursor.c
+++ b/src/core/meta-cursor.c
@@ -23,6 +23,20 @@
#include "meta-cursor-private.h"
+#include
+
+#include "display-private.h"
+#include "screen-private.h"
+#include "meta-cursor-tracker-private.h" /* for tracker->gbm */
+
+#include
+
+#include
+#include
+#include
+
+#include
+
MetaCursorReference *
meta_cursor_reference_ref (MetaCursorReference *self)
{
@@ -46,3 +60,320 @@ meta_cursor_reference_unref (MetaCursorReference *self)
g_slice_free (MetaCursorReference, self);
}
}
+
+static void
+translate_meta_cursor (MetaCursor cursor,
+ guint *glyph_out,
+ const char **name_out)
+{
+ guint glyph = XC_num_glyphs;
+ const char *name = NULL;
+
+ switch (cursor)
+ {
+ case META_CURSOR_DEFAULT:
+ glyph = XC_left_ptr;
+ break;
+ case META_CURSOR_NORTH_RESIZE:
+ glyph = XC_top_side;
+ break;
+ case META_CURSOR_SOUTH_RESIZE:
+ glyph = XC_bottom_side;
+ break;
+ case META_CURSOR_WEST_RESIZE:
+ glyph = XC_left_side;
+ break;
+ case META_CURSOR_EAST_RESIZE:
+ glyph = XC_right_side;
+ break;
+ case META_CURSOR_SE_RESIZE:
+ glyph = XC_bottom_right_corner;
+ break;
+ case META_CURSOR_SW_RESIZE:
+ glyph = XC_bottom_left_corner;
+ break;
+ case META_CURSOR_NE_RESIZE:
+ glyph = XC_top_right_corner;
+ break;
+ case META_CURSOR_NW_RESIZE:
+ glyph = XC_top_left_corner;
+ break;
+ case META_CURSOR_MOVE_OR_RESIZE_WINDOW:
+ glyph = XC_fleur;
+ break;
+ case META_CURSOR_BUSY:
+ glyph = XC_watch;
+ break;
+ case META_CURSOR_DND_IN_DRAG:
+ name = "dnd-none";
+ break;
+ case META_CURSOR_DND_MOVE:
+ name = "dnd-move";
+ break;
+ case META_CURSOR_DND_COPY:
+ name = "dnd-copy";
+ break;
+ case META_CURSOR_DND_UNSUPPORTED_TARGET:
+ name = "dnd-none";
+ break;
+ case META_CURSOR_POINTING_HAND:
+ glyph = XC_hand2;
+ break;
+ case META_CURSOR_CROSSHAIR:
+ glyph = XC_crosshair;
+ break;
+ case META_CURSOR_IBEAM:
+ glyph = XC_xterm;
+ break;
+
+ default:
+ g_assert_not_reached ();
+ glyph = 0; /* silence compiler */
+ break;
+ }
+
+ *glyph_out = glyph;
+ *name_out = name;
+}
+
+static Cursor
+load_cursor_on_server (MetaDisplay *display,
+ MetaCursor cursor)
+{
+ Cursor xcursor;
+ guint glyph;
+ const char *name;
+
+ translate_meta_cursor (cursor, &glyph, &name);
+
+ if (name != NULL)
+ xcursor = XcursorLibraryLoadCursor (display->xdisplay, name);
+ else
+ xcursor = XCreateFontCursor (display->xdisplay, glyph);
+
+ return xcursor;
+}
+
+Cursor
+meta_display_create_x_cursor (MetaDisplay *display,
+ MetaCursor cursor)
+{
+ return load_cursor_on_server (display, cursor);
+}
+
+static XcursorImage *
+load_cursor_on_client (MetaDisplay *display,
+ MetaCursor cursor)
+{
+ XcursorImage *image;
+ guint glyph;
+ const char *name;
+ const char *theme = XcursorGetTheme (display->xdisplay);
+ int size = XcursorGetDefaultSize (display->xdisplay);
+
+ translate_meta_cursor (cursor, &glyph, &name);
+
+ if (name != NULL)
+ image = XcursorLibraryLoadImage (name, theme, size);
+ else
+ image = XcursorShapeLoadImage (glyph, theme, size);
+
+ return image;
+}
+
+MetaCursorReference *
+meta_cursor_reference_from_theme (MetaCursorTracker *tracker,
+ MetaCursor cursor)
+{
+ XcursorImage *image;
+ int width, height, rowstride;
+ CoglPixelFormat cogl_format;
+ uint32_t gbm_format;
+ ClutterBackend *clutter_backend;
+ CoglContext *cogl_context;
+ MetaCursorReference *self;
+
+ image = load_cursor_on_client (tracker->screen->display, cursor);
+ if (!image)
+ return NULL;
+
+ width = image->width;
+ height = image->height;
+ rowstride = width * 4;
+
+ gbm_format = GBM_FORMAT_ARGB8888;
+#if G_BYTE_ORDER == G_LITTLE_ENDIAN
+ cogl_format = COGL_PIXEL_FORMAT_BGRA_8888;
+#else
+ cogl_format = COGL_PIXEL_FORMAT_ARGB_8888;
+#endif
+
+ self = g_slice_new0 (MetaCursorReference);
+ self->ref_count = 1;
+ self->hot_x = image->xhot;
+ self->hot_y = image->yhot;
+
+ clutter_backend = clutter_get_default_backend ();
+ cogl_context = clutter_backend_get_cogl_context (clutter_backend);
+ self->texture = cogl_texture_2d_new_from_data (cogl_context,
+ width, height,
+ cogl_format,
+ rowstride,
+ (uint8_t*)image->pixels,
+ NULL);
+
+ if (tracker->gbm)
+ {
+ if (width > 64 || height > 64)
+ {
+ meta_warning ("Invalid theme cursor size (must be at most 64x64)\n");
+ goto out;
+ }
+
+ if (gbm_device_is_format_supported (tracker->gbm, gbm_format,
+ GBM_BO_USE_CURSOR_64X64 | GBM_BO_USE_WRITE))
+ {
+ uint32_t buf[64 * 64];
+ int i;
+
+ self->bo = gbm_bo_create (tracker->gbm, 64, 64,
+ gbm_format, GBM_BO_USE_CURSOR_64X64 | GBM_BO_USE_WRITE);
+
+ memset (buf, 0, sizeof(buf));
+ for (i = 0; i < height; i++)
+ memcpy (buf + i * 64, image->pixels + i * width, width * 4);
+
+ gbm_bo_write (self->bo, buf, 64 * 64 * 4);
+ }
+ else
+ meta_warning ("HW cursor for format %d not supported\n", gbm_format);
+ }
+
+ out:
+ XcursorImageDestroy (image);
+
+ return self;
+}
+
+MetaCursorReference *
+meta_cursor_reference_from_buffer (MetaCursorTracker *tracker,
+ struct wl_resource *buffer,
+ int hot_x,
+ int hot_y)
+{
+ ClutterBackend *backend;
+ CoglContext *cogl_context;
+ MetaCursorReference *self;
+ CoglPixelFormat cogl_format;
+ struct wl_shm_buffer *shm_buffer;
+ uint32_t gbm_format;
+
+ self = g_slice_new0 (MetaCursorReference);
+ self->ref_count = 1;
+ self->hot_x = hot_x;
+ self->hot_y = hot_y;
+
+ backend = clutter_get_default_backend ();
+ cogl_context = clutter_backend_get_cogl_context (backend);
+
+ shm_buffer = wl_shm_buffer_get (buffer);
+ if (shm_buffer)
+ {
+ int rowstride = wl_shm_buffer_get_stride (shm_buffer);
+ int width = wl_shm_buffer_get_width (shm_buffer);
+ int height = wl_shm_buffer_get_height (shm_buffer);
+
+ switch (wl_shm_buffer_get_format (shm_buffer))
+ {
+#if G_BYTE_ORDER == G_BIG_ENDIAN
+ case WL_SHM_FORMAT_ARGB8888:
+ cogl_format = COGL_PIXEL_FORMAT_ARGB_8888_PRE;
+ gbm_format = GBM_FORMAT_ARGB8888;
+ break;
+ case WL_SHM_FORMAT_XRGB8888:
+ cogl_format = COGL_PIXEL_FORMAT_ARGB_8888;
+ gbm_format = GBM_FORMAT_XRGB8888;
+ break;
+#else
+ case WL_SHM_FORMAT_ARGB8888:
+ cogl_format = COGL_PIXEL_FORMAT_BGRA_8888_PRE;
+ gbm_format = GBM_FORMAT_ARGB8888;
+ break;
+ case WL_SHM_FORMAT_XRGB8888:
+ cogl_format = COGL_PIXEL_FORMAT_BGRA_8888;
+ gbm_format = GBM_FORMAT_XRGB8888;
+ break;
+#endif
+ default:
+ g_warn_if_reached ();
+ cogl_format = COGL_PIXEL_FORMAT_ARGB_8888;
+ gbm_format = GBM_FORMAT_ARGB8888;
+ }
+
+ self->texture = cogl_texture_2d_new_from_data (cogl_context,
+ width, height,
+ cogl_format,
+ rowstride,
+ wl_shm_buffer_get_data (shm_buffer),
+ NULL);
+
+ if (width > 64 || height > 64)
+ {
+ meta_warning ("Invalid cursor size (must be at most 64x64), falling back to software (GL) cursors\n");
+ return self;
+ }
+
+ if (tracker->gbm)
+ {
+ if (gbm_device_is_format_supported (tracker->gbm, gbm_format,
+ GBM_BO_USE_CURSOR_64X64 | GBM_BO_USE_WRITE))
+ {
+ uint8_t *data;
+ uint8_t buf[4 * 64 * 64];
+ int i;
+
+ self->bo = gbm_bo_create (tracker->gbm, 64, 64,
+ gbm_format, GBM_BO_USE_CURSOR_64X64 | GBM_BO_USE_WRITE);
+
+ data = wl_shm_buffer_get_data (shm_buffer);
+ memset (buf, 0, sizeof(buf));
+ for (i = 0; i < height; i++)
+ memcpy (buf + i * 4 * 64, data + i * rowstride, 4 * width);
+
+ gbm_bo_write (self->bo, buf, 64 * 64 * 4);
+ }
+ else
+ meta_warning ("HW cursor for format %d not supported\n", gbm_format);
+ }
+ }
+ else
+ {
+ int width, height;
+
+ self->texture = cogl_wayland_texture_2d_new_from_buffer (cogl_context, buffer, NULL);
+ width = cogl_texture_get_width (COGL_TEXTURE (self->texture));
+ height = cogl_texture_get_height (COGL_TEXTURE (self->texture));
+
+ /* HW cursors must be 64x64, but 64x64 is huge, and no cursor theme actually uses
+ that, so themed cursors must be padded with transparent pixels to fill the
+ overlay. This is trivial if we have CPU access to the data, but it's not
+ possible if the buffer is in GPU memory (and possibly tiled too), so if we
+ don't get the right size, we fallback to GL.
+ */
+ if (width != 64 || height != 64)
+ {
+ meta_warning ("Invalid cursor size (must be 64x64), falling back to software (GL) cursors\n");
+ return self;
+ }
+
+ if (tracker->gbm)
+ {
+ self->bo = gbm_bo_import (tracker->gbm, GBM_BO_IMPORT_WL_BUFFER,
+ buffer, GBM_BO_USE_CURSOR_64X64);
+ if (!self->bo)
+ meta_warning ("Importing HW cursor from wl_buffer failed\n");
+ }
+ }
+
+ return self;
+}
diff --git a/src/core/meta-cursor.h b/src/core/meta-cursor.h
index 6d5bc3ec3..50ad086e7 100644
--- a/src/core/meta-cursor.h
+++ b/src/core/meta-cursor.h
@@ -27,4 +27,16 @@ typedef struct _MetaCursorReference MetaCursorReference;
MetaCursorReference * meta_cursor_reference_ref (MetaCursorReference *cursor);
void meta_cursor_reference_unref (MetaCursorReference *cursor);
+#include
+#include
+#include
+
+MetaCursorReference * meta_cursor_reference_from_theme (MetaCursorTracker *tracker,
+ MetaCursor cursor);
+
+MetaCursorReference * meta_cursor_reference_from_buffer (MetaCursorTracker *tracker,
+ struct wl_resource *buffer,
+ int hot_x,
+ int hot_y);
+
#endif /* META_CURSOR_H */