From a7cbc9ad9ab369d197de0ce9305de092eb63ad82 Mon Sep 17 00:00:00 2001 From: "Jasper St. Pierre" Date: Thu, 26 Apr 2012 23:06:19 -0400 Subject: [PATCH] meta-shaped-texture: Remove corners for now We'll add them back with gtk_render_background --- src/compositor/meta-shaped-texture.c | 115 +------------------------- src/compositor/meta-window-actor.c | 119 --------------------------- src/meta/meta-shaped-texture.h | 3 - 3 files changed, 4 insertions(+), 233 deletions(-) diff --git a/src/compositor/meta-shaped-texture.c b/src/compositor/meta-shaped-texture.c index ae219451d..f560ac90c 100644 --- a/src/compositor/meta-shaped-texture.c +++ b/src/compositor/meta-shaped-texture.c @@ -77,9 +77,6 @@ struct _MetaShapedTexturePrivate cairo_region_t *clip_region; cairo_region_t *shape_region; - cairo_region_t *overlay_region; - cairo_path_t *overlay_path; - guint tex_width, tex_height; guint mask_width, mask_height; @@ -111,8 +108,6 @@ meta_shaped_texture_init (MetaShapedTexture *self) priv = self->priv = META_SHAPED_TEXTURE_GET_PRIVATE (self); priv->shape_region = NULL; - priv->overlay_path = NULL; - priv->overlay_region = NULL; priv->paint_tower = meta_texture_tower_new (); priv->texture = COGL_INVALID_HANDLE; priv->mask_texture = COGL_INVALID_HANDLE; @@ -149,7 +144,6 @@ meta_shaped_texture_dispose (GObject *object) meta_shaped_texture_set_shape_region (self, NULL); meta_shaped_texture_set_clip_region (self, NULL); - meta_shaped_texture_set_overlay_path (self, NULL, NULL); G_OBJECT_CLASS (meta_shaped_texture_parent_class)->dispose (object); } @@ -169,59 +163,6 @@ meta_shaped_texture_dirty_mask (MetaShapedTexture *stex) cogl_material_set_layer (priv->material, 1, COGL_INVALID_HANDLE); } -static void -install_overlay_path (MetaShapedTexture *stex, - guchar *mask_data, - int tex_width, - int tex_height, - int stride) -{ - MetaShapedTexturePrivate *priv = stex->priv; - int i, n_rects; - cairo_t *cr; - cairo_rectangle_int_t rect; - cairo_surface_t *surface; - - if (priv->overlay_region == NULL) - return; - - surface = cairo_image_surface_create_for_data (mask_data, - CAIRO_FORMAT_A8, - tex_width, - tex_height, - stride); - - cr = cairo_create (surface); - cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR); - - n_rects = cairo_region_num_rectangles (priv->overlay_region); - for (i = 0; i < n_rects; i++) - { - cairo_region_get_rectangle (priv->overlay_region, i, &rect); - cairo_rectangle (cr, rect.x, rect.y, rect.width, rect.height); - } - - cairo_fill_preserve (cr); - if (priv->overlay_path == NULL) - { - /* If we have an overlay region but not an overlay path, then we - * just need to clear the rectangles in the overlay region. */ - goto out; - } - - cairo_clip (cr); - - cairo_set_operator (cr, CAIRO_OPERATOR_OVER); - cairo_set_source_rgba (cr, 1, 1, 1, 1); - - cairo_append_path (cr, priv->overlay_path); - cairo_fill (cr); - - out: - cairo_destroy (cr); - cairo_surface_destroy (surface); -} - static void meta_shaped_texture_ensure_mask (MetaShapedTexture *stex) { @@ -251,14 +192,10 @@ meta_shaped_texture_ensure_mask (MetaShapedTexture *stex) int n_rects; int stride; - /* If we have no shape region and no (or an empty) overlay region, we - * don't need to create a full mask texture, so quit early. */ - if (priv->shape_region == NULL && - (priv->overlay_region == NULL || - cairo_region_num_rectangles (priv->overlay_region) == 0)) - { - return; - } + /* If we have no shape region, we don't need to create + * a full mask texture, so quit early. */ + if (priv->shape_region == NULL) + return; stride = cairo_format_stride_for_width (CAIRO_FORMAT_A8, tex_width); @@ -290,8 +227,6 @@ meta_shaped_texture_ensure_mask (MetaShapedTexture *stex) memset (p, 255, x2 - x1); } - install_overlay_path (stex, mask_data, tex_width, tex_height, stride); - if (meta_texture_rectangle_check (paint_tex)) priv->mask_texture = meta_texture_rectangle_new (tex_width, tex_height, COGL_PIXEL_FORMAT_A_8, @@ -727,48 +662,6 @@ meta_shaped_texture_get_texture (MetaShapedTexture *stex) return stex->priv->texture; } -/** - * meta_shaped_texture_set_overlay_path: - * @stex: a #MetaShapedTexture - * @overlay_region: A region containing the parts of the mask to overlay. - * All rectangles in this region are wiped clear to full transparency, - * and the overlay path is clipped to this region. - * @overlay_path: (transfer full): This path will be painted onto the mask - * texture with a fully opaque source. Due to the lack of refcounting - * in #cairo_path_t, ownership of the path is assumed. - */ -void -meta_shaped_texture_set_overlay_path (MetaShapedTexture *stex, - cairo_region_t *overlay_region, - cairo_path_t *overlay_path) -{ - MetaShapedTexturePrivate *priv; - - g_return_if_fail (META_IS_SHAPED_TEXTURE (stex)); - - priv = stex->priv; - - if (priv->overlay_region != NULL) - { - cairo_region_destroy (priv->overlay_region); - priv->overlay_region = NULL; - } - - if (priv->overlay_path != NULL) - { - cairo_path_destroy (priv->overlay_path); - priv->overlay_path = NULL; - } - - cairo_region_reference (overlay_region); - priv->overlay_region = overlay_region; - - /* cairo_path_t does not have refcounting. */ - priv->overlay_path = overlay_path; - - meta_shaped_texture_dirty_mask (stex); -} - /** * meta_shaped_texture_set_clip_region: * @stex: a #MetaShapedTexture diff --git a/src/compositor/meta-window-actor.c b/src/compositor/meta-window-actor.c index 3751d3471..50bc59987 100644 --- a/src/compositor/meta-window-actor.c +++ b/src/compositor/meta-window-actor.c @@ -1989,123 +1989,6 @@ meta_window_actor_sync_visibility (MetaWindowActor *self) } } -static inline void -set_integral_bounding_rect (cairo_rectangle_int_t *rect, - double x, double y, - double width, double height) -{ - rect->x = floor(x); - rect->y = floor(y); - rect->width = ceil(x + width) - rect->x; - rect->height = ceil(y + height) - rect->y; -} - -static void -update_corners (MetaWindowActor *self, - MetaFrameBorders *borders) -{ - MetaWindowActorPrivate *priv = self->priv; - MetaRectangle outer; - cairo_rectangle_int_t corner_rects[4]; - cairo_region_t *corner_region; - cairo_path_t *corner_path; - float top_left, top_right, bottom_left, bottom_right; - float x, y; - - /* need these to build a path */ - cairo_t *cr; - cairo_surface_t *surface; - - if (!priv->window->frame) - { - meta_shaped_texture_set_overlay_path (META_SHAPED_TEXTURE (priv->actor), - NULL, NULL); - return; - } - - meta_window_get_outer_rect (priv->window, &outer); - - meta_frame_get_corner_radiuses (priv->window->frame, - &top_left, - &top_right, - &bottom_left, - &bottom_right); - - /* Unfortunately, cairo does not allow us to create a context - * without a surface. Create a 0x0 image surface to "paint to" - * so we can get the path. */ - surface = cairo_image_surface_create (CAIRO_FORMAT_A8, - 0, 0); - - cr = cairo_create (surface); - - /* top left */ - x = borders->invisible.left; - y = borders->invisible.top; - - set_integral_bounding_rect (&corner_rects[0], - x, y, top_left, top_left); - - cairo_arc (cr, - x + top_left, - y + top_left, - top_left, - 0, M_PI*2); - - - /* top right */ - x = borders->invisible.left + outer.width - top_right; - y = borders->invisible.top; - - set_integral_bounding_rect (&corner_rects[1], - x, y, top_right, top_right); - - cairo_arc (cr, - x, - y + top_right, - top_right, - 0, M_PI*2); - - /* bottom right */ - x = borders->invisible.left + outer.width - bottom_right; - y = borders->invisible.top + outer.height - bottom_right; - - set_integral_bounding_rect (&corner_rects[2], - x, y, bottom_right, bottom_right); - - cairo_arc (cr, - x, - y, - bottom_right, - 0, M_PI*2); - - /* bottom left */ - x = borders->invisible.left; - y = borders->invisible.top + outer.height - bottom_left; - - set_integral_bounding_rect (&corner_rects[3], - x, y, bottom_left, bottom_left); - - cairo_arc (cr, - x + bottom_left, - y, - bottom_left, - 0, M_PI*2); - - corner_path = cairo_copy_path (cr); - - cairo_surface_destroy (surface); - cairo_destroy (cr); - - corner_region = cairo_region_create_rectangles (corner_rects, 4); - - meta_shaped_texture_set_overlay_path (META_SHAPED_TEXTURE (priv->actor), - corner_region, corner_path); - - cairo_region_destroy (corner_region); - -} - static void check_needs_reshape (MetaWindowActor *self) { @@ -2193,8 +2076,6 @@ check_needs_reshape (MetaWindowActor *self) cairo_region_destroy (region); - update_corners (self, &borders); - priv->needs_reshape = FALSE; meta_window_actor_invalidate_shadow (self); } diff --git a/src/meta/meta-shaped-texture.h b/src/meta/meta-shaped-texture.h index b8932a6c9..7c8ce81ac 100644 --- a/src/meta/meta-shaped-texture.h +++ b/src/meta/meta-shaped-texture.h @@ -75,9 +75,6 @@ CoglHandle meta_shaped_texture_get_texture (MetaShapedTexture *stex); void meta_shaped_texture_set_shape_region (MetaShapedTexture *stex, cairo_region_t *region); -void meta_shaped_texture_set_overlay_path (MetaShapedTexture *stex, - cairo_region_t *overlay_region, - cairo_path_t *overlay_path); /* Assumes ownership of clip_region */ void meta_shaped_texture_set_clip_region (MetaShapedTexture *stex,