}
}
-static void
-_gtk_theming_background_apply_running_transformation (GtkThemingBackground *bg,
- cairo_t *cr)
-{
- gboolean running;
- gdouble progress;
- cairo_pattern_t *other_pattern;
- GtkStateFlags other_flags;
- GdkRGBA other_bg;
- cairo_pattern_t *new_pattern = NULL;
-
- running = gtk_theming_engine_state_is_running (bg->engine, GTK_STATE_PRELIGHT, &progress);
-
- if (!running)
- return;
-
- if (bg->flags & GTK_STATE_FLAG_PRELIGHT)
- {
- other_flags = bg->flags & ~(GTK_STATE_FLAG_PRELIGHT);
- progress = 1 - progress;
- }
- else
- other_flags = bg->flags | GTK_STATE_FLAG_PRELIGHT;
-
- gtk_theming_engine_get_background_color (bg->engine, other_flags, &other_bg);
- _gtk_theming_engine_get (bg->engine, other_flags, &bg->prop_context,
- "background-image", &other_pattern,
- NULL);
-
- if (bg->pattern && other_pattern)
- {
- cairo_pattern_type_t type, other_type;
- gint n0, n1;
-
- cairo_pattern_get_color_stop_count (bg->pattern, &n0);
- cairo_pattern_get_color_stop_count (other_pattern, &n1);
- type = cairo_pattern_get_type (bg->pattern);
- other_type = cairo_pattern_get_type (other_pattern);
-
- if (type == other_type && n0 == n1)
- {
- gdouble offset0, red0, green0, blue0, alpha0;
- gdouble offset1, red1, green1, blue1, alpha1;
- gdouble x00, x01, y00, y01, x10, x11, y10, y11;
- gdouble r00, r01, r10, r11;
- guint i;
-
- if (type == CAIRO_PATTERN_TYPE_LINEAR)
- {
- cairo_pattern_get_linear_points (bg->pattern, &x00, &y00, &x01, &y01);
- cairo_pattern_get_linear_points (other_pattern, &x10, &y10, &x11, &y11);
-
- new_pattern = cairo_pattern_create_linear (x00 + (x10 - x00) * progress,
- y00 + (y10 - y00) * progress,
- x01 + (x11 - x01) * progress,
- y01 + (y11 - y01) * progress);
- }
- else
- {
- cairo_pattern_get_radial_circles (bg->pattern, &x00, &y00, &r00, &x01, &y01, &r01);
- cairo_pattern_get_radial_circles (other_pattern, &x10, &y10, &r10, &x11, &y11, &r11);
-
- new_pattern = cairo_pattern_create_radial (x00 + (x10 - x00) * progress,
- y00 + (y10 - y00) * progress,
- r00 + (r10 - r00) * progress,
- x01 + (x11 - x01) * progress,
- y01 + (y11 - y01) * progress,
- r01 + (r11 - r01) * progress);
- }
-
- cairo_pattern_set_filter (new_pattern, CAIRO_FILTER_FAST);
- i = 0;
-
- /* Blend both gradients into one */
- while (i < n0 && i < n1)
- {
- cairo_pattern_get_color_stop_rgba (bg->pattern, i,
- &offset0,
- &red0, &green0, &blue0,
- &alpha0);
- cairo_pattern_get_color_stop_rgba (other_pattern, i,
- &offset1,
- &red1, &green1, &blue1,
- &alpha1);
-
- cairo_pattern_add_color_stop_rgba (new_pattern,
- offset0 + ((offset1 - offset0) * progress),
- red0 + ((red1 - red0) * progress),
- green0 + ((green1 - green0) * progress),
- blue0 + ((blue1 - blue0) * progress),
- alpha0 + ((alpha1 - alpha0) * progress));
- i++;
- }
- }
- else
- {
- cairo_save (cr);
-
- cairo_rectangle (cr, 0, 0, bg->paint_area.width, bg->paint_area.height);
- cairo_clip (cr);
-
- cairo_push_group (cr);
-
- cairo_scale (cr, bg->paint_area.width, bg->paint_area.height);
- cairo_set_source (cr, other_pattern);
- cairo_paint_with_alpha (cr, progress);
- cairo_set_source (cr, bg->pattern);
- cairo_paint_with_alpha (cr, 1.0 - progress);
-
- new_pattern = cairo_pop_group (cr);
-
- cairo_restore (cr);
- }
- }
- else if (bg->pattern || other_pattern)
- {
- cairo_pattern_t *p;
- const GdkRGBA *c;
- gdouble x0, y0, x1, y1, r0, r1;
- gint n, i;
-
- /* Blend a pattern with a color */
- if (bg->pattern)
- {
- p = bg->pattern;
- c = &other_bg;
- progress = 1 - progress;
- }
- else
- {
- p = other_pattern;
- c = &bg->bg_color;
- }
-
- if (cairo_pattern_get_type (p) == CAIRO_PATTERN_TYPE_LINEAR)
- {
- cairo_pattern_get_linear_points (p, &x0, &y0, &x1, &y1);
- new_pattern = cairo_pattern_create_linear (x0, y0, x1, y1);
- }
- else
- {
- cairo_pattern_get_radial_circles (p, &x0, &y0, &r0, &x1, &y1, &r1);
- new_pattern = cairo_pattern_create_radial (x0, y0, r0, x1, y1, r1);
- }
-
- cairo_pattern_get_color_stop_count (p, &n);
-
- for (i = 0; i < n; i++)
- {
- gdouble red1, green1, blue1, alpha1;
- gdouble offset;
-
- cairo_pattern_get_color_stop_rgba (p, i,
- &offset,
- &red1, &green1, &blue1,
- &alpha1);
- cairo_pattern_add_color_stop_rgba (new_pattern, offset,
- c->red + ((red1 - c->red) * progress),
- c->green + ((green1 - c->green) * progress),
- c->blue + ((blue1 - c->blue) * progress),
- c->alpha + ((alpha1 - c->alpha) * progress));
- }
- }
- else
- {
- /* Merge just colors */
- new_pattern = cairo_pattern_create_rgba (CLAMP (bg->bg_color.red + ((other_bg.red - bg->bg_color.red) * progress), 0, 1),
- CLAMP (bg->bg_color.green + ((other_bg.green - bg->bg_color.green) * progress), 0, 1),
- CLAMP (bg->bg_color.blue + ((other_bg.blue - bg->bg_color.blue) * progress), 0, 1),
- CLAMP (bg->bg_color.alpha + ((other_bg.alpha - bg->bg_color.alpha) * progress), 0, 1));
- }
-
- if (new_pattern)
- {
- /* Replace pattern to use */
- cairo_pattern_destroy (bg->pattern);
- bg->pattern = new_pattern;
- }
-
- if (other_pattern)
- cairo_pattern_destroy (other_pattern);
-}
-
static void
_gtk_theming_background_apply_origin (GtkThemingBackground *bg)
{
}
bg->image_rect = image_rect;
- bg->prop_context.width = image_rect.width;
- bg->prop_context.height = image_rect.height;
}
static void
_gtk_theming_background_paint (GtkThemingBackground *bg,
cairo_t *cr)
{
+ cairo_save (cr);
+
_gtk_rounded_box_path (&bg->clip_box, cr);
+ cairo_clip (cr);
+
gdk_cairo_set_source_rgba (cr, &bg->bg_color);
+ cairo_paint (cr);
- if (bg->pattern)
+ if (bg->image)
{
GtkCssBackgroundRepeat *repeat;
- cairo_surface_t *surface;
- int scale_width, scale_height;
+ double image_width, image_height;
gtk_theming_engine_get (bg->engine, bg->flags,
"background-repeat", &repeat,
NULL);
- if (cairo_pattern_get_surface (bg->pattern, &surface) != CAIRO_STATUS_SUCCESS)
- surface = NULL;
-
- if (surface && repeat)
- {
- scale_width = cairo_image_surface_get_width (surface);
- scale_height = cairo_image_surface_get_height (surface);
- if (repeat->repeat == GTK_CSS_BACKGROUND_REPEAT_STYLE_REPEAT)
- cairo_pattern_set_extend (bg->pattern, CAIRO_EXTEND_REPEAT);
- else if (repeat->repeat == GTK_CSS_BACKGROUND_REPEAT_STYLE_NO_REPEAT)
- cairo_pattern_set_extend (bg->pattern, CAIRO_EXTEND_NONE);
- }
- else
- {
- cairo_pattern_set_extend (bg->pattern, CAIRO_EXTEND_PAD);
- scale_width = bg->image_rect.width;
- scale_height = bg->image_rect.height;
- }
-
- if (scale_width && scale_height)
- {
- /* Fill background color first */
- cairo_fill_preserve (cr);
-
- cairo_translate (cr, bg->image_rect.x, bg->image_rect.y);
- cairo_scale (cr, scale_width, scale_height);
- cairo_set_source (cr, bg->pattern);
- cairo_scale (cr, 1.0 / scale_width, 1.0 / scale_height);
- cairo_translate (cr, -bg->image_rect.x, -bg->image_rect.y);
-
- g_free (repeat);
-
- cairo_pattern_destroy (bg->pattern);
- bg->pattern = NULL;
- }
+ _gtk_css_image_get_concrete_size (bg->image,
+ 0, 0, /* XXX: needs background-size support */
+ bg->image_rect.width, bg->image_rect.height,
+ &image_width, &image_height);
+
+ cairo_translate (cr, bg->image_rect.x, bg->image_rect.y);
+ /* XXX: repeat flags */
+ _gtk_css_image_draw (bg->image, cr, image_width, image_height);
}
- cairo_fill (cr);
+ cairo_restore (cr);
}
static void
_gtk_theming_background_apply_clip (bg);
_gtk_theming_background_apply_origin (bg);
- _gtk_theming_engine_get (bg->engine, bg->flags, &bg->prop_context,
- "background-image", &bg->pattern,
- NULL);
+ bg->image = g_value_get_object (_gtk_theming_engine_peek_property (bg->engine, "background-image"));
}
void
bg->paint_area.width = width;
bg->paint_area.height = height;
- bg->pattern = NULL;
+ bg->image = NULL;
bg->junction = junction;
_gtk_theming_background_init_engine (bg);
cairo_translate (cr, bg->paint_area.x, bg->paint_area.y);
_gtk_theming_background_apply_window_background (bg, cr);
- _gtk_theming_background_apply_running_transformation (bg, cr);
_gtk_theming_background_paint (bg, cr);
_gtk_theming_background_apply_shadow (bg, cr);
gboolean
_gtk_theming_background_has_background_image (GtkThemingBackground *bg)
{
- return (bg->pattern != NULL) ? TRUE : FALSE;
+ return (bg->image != NULL) ? TRUE : FALSE;
}