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dnd 2

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This commit is contained in:
Jasper St. Pierre 2014-08-21 17:50:46 -04:00
parent 308cccc72c
commit 7947bcb0b0
1 changed files with 64 additions and 14 deletions
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78
src/backends/meta-cursor-renderer.c
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@ -35,13 +35,21 @@
#include "meta-stage.h" #include "meta-stage.h"
typedef struct
{
CoglTexture *texture;
MetaRectangle current_rect;
gboolean handled_by_backend;
} MetaCursorLayer;
struct _MetaCursorRendererPrivate struct _MetaCursorRendererPrivate
{ {
int current_x, current_y; int current_x, current_y;
MetaRectangle current_rect;
MetaCursorLayer core_layer;
MetaCursorLayer dnd_layer;
MetaCursorReference *displayed_cursor; MetaCursorReference *displayed_cursor;
gboolean handled_by_backend;
}; };
typedef struct _MetaCursorRendererPrivate MetaCursorRendererPrivate; typedef struct _MetaCursorRendererPrivate MetaCursorRendererPrivate;
@ -53,18 +61,14 @@ queue_redraw (MetaCursorRenderer *renderer)
MetaCursorRendererPrivate *priv = meta_cursor_renderer_get_instance_private (renderer); MetaCursorRendererPrivate *priv = meta_cursor_renderer_get_instance_private (renderer);
MetaBackend *backend = meta_get_backend (); MetaBackend *backend = meta_get_backend ();
ClutterActor *stage = meta_backend_get_stage (backend); ClutterActor *stage = meta_backend_get_stage (backend);
CoglTexture *texture;
/* During early initialization, we can have no stage */ /* During early initialization, we can have no stage */
if (!stage) if (!stage)
return; return;
if (priv->displayed_cursor && !priv->handled_by_backend) if (priv->core_layer.texture && !priv->core_layer.handled_by_backend)
texture = meta_cursor_reference_get_cogl_texture (priv->displayed_cursor, NULL, NULL); meta_stage_set_cursor (META_STAGE (stage), layer->texture, &priv->current_rect);
else meta_stage_set_dnd_surface (META_STAGE (stage),
texture = NULL;
meta_stage_set_cursor (META_STAGE (stage), texture, &priv->current_rect);
} }
static gboolean static gboolean
@ -84,15 +88,45 @@ meta_cursor_renderer_init (MetaCursorRenderer *renderer)
{ {
} }
static void
update_layer (MetaCursorRenderer *renderer,
MetaCursorLayer *layer,
CoglTexture *texture,
int offset_x,
int offset_y)
{
MetaCursorRendererPrivate *priv = meta_cursor_renderer_get_instance_private (renderer);
layer->texture = texture;
if (layer->texture)
{
layer->current_rect.x = priv->current_x + offset_x;
layer->current_rect.y = priv->current_y + offset_y;
layer->current_rect.width = cogl_texture_get_width (layer->texture);
layer->current_rect.height = cogl_texture_get_height (layer->texture);
}
else
{
layer->current_rect.x = 0;
layer->current_rect.y = 0;
layer->current_rect.width = 0;
layer->current_rect.height = 0;
}
}
static void static void
update_cursor (MetaCursorRenderer *renderer) update_cursor (MetaCursorRenderer *renderer)
{ {
MetaCursorRendererPrivate *priv = meta_cursor_renderer_get_instance_private (renderer); MetaCursorRendererPrivate *priv = meta_cursor_renderer_get_instance_private (renderer);
gboolean handled_by_backend; gboolean handled_by_backend;
gboolean should_redraw = FALSE; gboolean should_redraw = FALSE;
CoglTexture *texture;
int hot_x, hot_y;
if (priv->displayed_cursor) if (priv->displayed_cursor)
{ {
<<<<<<< HEAD
CoglTexture *texture; CoglTexture *texture;
int offset_x, offset_y; int offset_x, offset_y;
@ -102,15 +136,20 @@ update_cursor (MetaCursorRenderer *renderer)
priv->current_rect.y = priv->current_y + offset_y; priv->current_rect.y = priv->current_y + offset_y;
priv->current_rect.width = cogl_texture_get_width (COGL_TEXTURE (texture)); priv->current_rect.width = cogl_texture_get_width (COGL_TEXTURE (texture));
priv->current_rect.height = cogl_texture_get_height (COGL_TEXTURE (texture)); priv->current_rect.height = cogl_texture_get_height (COGL_TEXTURE (texture));
=======
texture = meta_cursor_reference_get_cogl_texture (priv->displayed_cursor, &hot_x, &hot_y);
>>>>>>> 75e7834... dnd 2
} }
else else
{ {
priv->current_rect.x = 0; texture = NULL;
priv->current_rect.y = 0; hot_x = 0;
priv->current_rect.width = 0; hot_y = 0;
priv->current_rect.height = 0;
} }
update_layer (renderer, &priv->core_layer, texture, hot_x, hot_y);
update_layer (renderer, &priv->
handled_by_backend = META_CURSOR_RENDERER_GET_CLASS (renderer)->update_cursor (renderer); handled_by_backend = META_CURSOR_RENDERER_GET_CLASS (renderer)->update_cursor (renderer);
if (handled_by_backend != priv->handled_by_backend) if (handled_by_backend != priv->handled_by_backend)
{ {
@ -144,6 +183,17 @@ meta_cursor_renderer_set_cursor (MetaCursorRenderer *renderer,
update_cursor (renderer); update_cursor (renderer);
} }
void
meta_cursor_renderer_set_dnd_surface (MetaCursorRenderer *renderer,
CoglTexture *texture,
int offset_x,
int offset_y)
{
MetaCursorRendererPrivate *priv = meta_cursor_renderer_get_instance_private (renderer);
update_layer (renderer, &priv->dnd_layer,
}
void void
meta_cursor_renderer_set_position (MetaCursorRenderer *renderer, meta_cursor_renderer_set_position (MetaCursorRenderer *renderer,
int x, int y) int x, int y)
@ -171,5 +221,5 @@ meta_cursor_renderer_get_rect (MetaCursorRenderer *renderer)
{ {
MetaCursorRendererPrivate *priv = meta_cursor_renderer_get_instance_private (renderer); MetaCursorRendererPrivate *priv = meta_cursor_renderer_get_instance_private (renderer);
return &priv->current_rect; return &priv->core_layer.current_rect;
} }