[gtk/wip/baedert/css-values: 1/6] Remove GtkCssShadowsValue
- From: Timm Bäder <baedert src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/wip/baedert/css-values: 1/6] Remove GtkCssShadowsValue
- Date: Tue, 14 Jan 2020 14:55:12 +0000 (UTC)
commit 1900318dbdfc1bd512fc663f20e98c54bb3dd86c
Author: Timm Bäder <mail baedert org>
Date: Tue Jan 14 14:34:15 2020 +0100
Remove GtkCssShadowsValue
Previously, we wrapped all GtkCssShadowValues in a GtkCssShadowsValue,
even if it was just one shadow.
gtk/gtkcssshadowsvalue.c | 390 -------------------------
gtk/gtkcssshadowsvalueprivate.h | 59 ----
gtk/gtkcssshadowvalue.c | 620 ++++++++++++++++++++++++++--------------
gtk/gtkcssshadowvalueprivate.h | 12 +-
gtk/gtkcssstylepropertyimpl.c | 12 +-
gtk/gtklabel.c | 1 -
gtk/gtkprogressbar.c | 1 -
gtk/gtkrender.c | 4 +-
gtk/gtkrenderbackground.c | 16 +-
gtk/gtkrendericon.c | 6 +-
gtk/gtksnapshot.c | 4 +-
gtk/gtkwidget.c | 1 -
gtk/gtkwindow.c | 4 +-
gtk/meson.build | 1 -
14 files changed, 439 insertions(+), 692 deletions(-)
---
diff --git a/gtk/gtkcssshadowvalue.c b/gtk/gtkcssshadowvalue.c
index e0213de8be..8f68bd520f 100644
--- a/gtk/gtkcssshadowvalue.c
+++ b/gtk/gtkcssshadowvalue.c
@@ -33,80 +33,127 @@
#include <math.h>
-struct _GtkCssValue {
- GTK_CSS_VALUE_BASE
+typedef struct {
guint inset :1;
GtkCssValue *hoffset;
GtkCssValue *voffset;
GtkCssValue *radius;
GtkCssValue *spread;
-
GtkCssValue *color;
+} ShadowValue;
+
+struct _GtkCssValue {
+ GTK_CSS_VALUE_BASE
+ guint n_shadows;
+ ShadowValue shadows[1];
};
-static GtkCssValue * gtk_css_shadow_value_new (GtkCssValue *hoffset,
- GtkCssValue *voffset,
- GtkCssValue *radius,
- GtkCssValue *spread,
- gboolean inset,
- GtkCssValue *color);
+static GtkCssValue * gtk_css_shadow_value_new (ShadowValue *shadows,
+ guint n_shadows);
+
+static void
+shadow_value_for_transition (ShadowValue *result,
+ gboolean inset)
+{
+ result->inset = inset;
+ result->hoffset = _gtk_css_number_value_new (0, GTK_CSS_PX);
+ result->voffset = _gtk_css_number_value_new (0, GTK_CSS_PX);
+ result->radius = _gtk_css_number_value_new (0, GTK_CSS_PX);
+ result->spread = _gtk_css_number_value_new (0, GTK_CSS_PX);
+ result->color = gtk_css_color_value_new_transparent ();
+}
static void
-gtk_css_value_shadow_free (GtkCssValue *shadow)
+shadow_value_unref (const ShadowValue *shadow)
{
_gtk_css_value_unref (shadow->hoffset);
_gtk_css_value_unref (shadow->voffset);
- _gtk_css_value_unref (shadow->radius);
_gtk_css_value_unref (shadow->spread);
+ _gtk_css_value_unref (shadow->radius);
_gtk_css_value_unref (shadow->color);
+}
+
+static void
+shadow_value_transition (const ShadowValue *start,
+ const ShadowValue *end,
+ guint property_id,
+ double progress,
+ ShadowValue *result)
+
+{
+ result->hoffset = _gtk_css_value_transition (start->hoffset, end->hoffset, property_id, progress);
+ result->voffset = _gtk_css_value_transition (start->voffset, end->voffset, property_id, progress);
+ result->radius = _gtk_css_value_transition (start->radius, end->radius, property_id, progress);
+ result->spread = _gtk_css_value_transition (start->spread, end->spread, property_id, progress);
+ result->color = _gtk_css_value_transition (start->color, end->color, property_id, progress);
+}
+
+static void
+gtk_css_value_shadow_free (GtkCssValue *value)
+{
+ guint i;
+
+ for (i = 0; i < value->n_shadows; i ++)
+ {
+ const ShadowValue *shadow = &value->shadows[i];
+
+ shadow_value_unref (shadow);
+ }
- g_slice_free (GtkCssValue, shadow);
+ g_slice_free1 (sizeof (GtkCssValue) + sizeof (ShadowValue) * (value->n_shadows - 1), value);
}
static GtkCssValue *
-gtk_css_value_shadow_compute (GtkCssValue *shadow,
+gtk_css_value_shadow_compute (GtkCssValue *value,
guint property_id,
GtkStyleProvider *provider,
GtkCssStyle *style,
GtkCssStyle *parent_style)
{
- GtkCssValue *hoffset, *voffset, *radius, *spread, *color;
-
- hoffset = _gtk_css_value_compute (shadow->hoffset, property_id, provider, style, parent_style);
- voffset = _gtk_css_value_compute (shadow->voffset, property_id, provider, style, parent_style);
- radius = _gtk_css_value_compute (shadow->radius, property_id, provider, style, parent_style);
- spread = _gtk_css_value_compute (shadow->spread, property_id, provider, style, parent_style),
- color = _gtk_css_value_compute (shadow->color, property_id, provider, style, parent_style);
-
- if (hoffset == shadow->hoffset &&
- voffset == shadow->voffset &&
- radius == shadow->radius &&
- spread == shadow->spread &&
- color == shadow->color)
+ guint i;
+ ShadowValue *shadows;
+
+ shadows = g_alloca (sizeof (ShadowValue) * value->n_shadows);
+
+ for (i = 0; i < value->n_shadows; i++)
{
- _gtk_css_value_unref (hoffset);
- _gtk_css_value_unref (voffset);
- _gtk_css_value_unref (radius);
- _gtk_css_value_unref (spread);
- _gtk_css_value_unref (color);
+ const ShadowValue *shadow = &value->shadows[i];
- return _gtk_css_value_ref (shadow);
+ shadows[i].hoffset = _gtk_css_value_compute (shadow->hoffset, property_id, provider, style,
parent_style);
+ shadows[i].voffset = _gtk_css_value_compute (shadow->voffset, property_id, provider, style,
parent_style);
+ shadows[i].radius = _gtk_css_value_compute (shadow->radius, property_id, provider, style,
parent_style);
+ shadows[i].spread = _gtk_css_value_compute (shadow->spread, property_id, provider, style,
parent_style),
+ shadows[i].color = _gtk_css_value_compute (shadow->color, property_id, provider, style, parent_style);
}
- return gtk_css_shadow_value_new (hoffset, voffset, radius, spread, shadow->inset, color);
+ return gtk_css_shadow_value_new (shadows, value->n_shadows);
}
static gboolean
-gtk_css_value_shadow_equal (const GtkCssValue *shadow1,
- const GtkCssValue *shadow2)
+gtk_css_value_shadow_equal (const GtkCssValue *value1,
+ const GtkCssValue *value2)
{
- return shadow1->inset == shadow2->inset
- && _gtk_css_value_equal (shadow1->hoffset, shadow2->hoffset)
- && _gtk_css_value_equal (shadow1->voffset, shadow2->voffset)
- && _gtk_css_value_equal (shadow1->radius, shadow2->radius)
- && _gtk_css_value_equal (shadow1->spread, shadow2->spread)
- && _gtk_css_value_equal (shadow1->color, shadow2->color);
+ guint i;
+
+ if (value1->n_shadows != value2->n_shadows)
+ return FALSE;
+
+ for (i = 0; i < value1->n_shadows; i++)
+ {
+ const ShadowValue *shadow1 = &value1->shadows[i];
+ const ShadowValue *shadow2 = &value2->shadows[i];
+
+ if (shadow1->inset != shadow2->inset ||
+ _gtk_css_value_equal (shadow1->hoffset, shadow2->hoffset) ||
+ _gtk_css_value_equal (shadow1->voffset, shadow2->voffset) ||
+ _gtk_css_value_equal (shadow1->radius, shadow2->radius) ||
+ _gtk_css_value_equal (shadow1->spread, shadow2->spread) ||
+ _gtk_css_value_equal (shadow1->color, shadow2->color))
+ return FALSE;
+ }
+
+ return TRUE;
}
static GtkCssValue *
@@ -115,43 +162,101 @@ gtk_css_value_shadow_transition (GtkCssValue *start,
guint property_id,
double progress)
{
- if (start->inset != end->inset)
+
+ guint i, len;
+ ShadowValue *shadows;
+
+ if (start == end)
+ return _gtk_css_value_ref (start);
+
+ if (start->n_shadows != end->n_shadows)
return NULL;
- return gtk_css_shadow_value_new (_gtk_css_value_transition (start->hoffset, end->hoffset, property_id,
progress),
- _gtk_css_value_transition (start->voffset, end->voffset, property_id,
progress),
- _gtk_css_value_transition (start->radius, end->radius, property_id,
progress),
- _gtk_css_value_transition (start->spread, end->spread, property_id,
progress),
- start->inset,
- _gtk_css_value_transition (start->color, end->color, property_id,
progress));
+ /* catches the important case of 2 none shadows */
+ if (start == end)
+ return _gtk_css_value_ref (start);
+
+ if (start->n_shadows > end->n_shadows)
+ len = start->n_shadows;
+ else
+ len = end->n_shadows;
+
+ shadows = g_newa (ShadowValue, len);
+
+ for (i = 0; i < MIN (start->n_shadows, end->n_shadows); i++)
+ {
+ shadow_value_transition (&start->shadows[i], &end->shadows[i],
+ property_id, progress,
+ &shadows[i]);
+ }
+
+ if (start->n_shadows > end->n_shadows)
+ {
+ for (; i < len; i++)
+ {
+ ShadowValue fill;
+
+ shadow_value_for_transition (&fill, start->shadows[i].inset);
+ shadow_value_transition (&start->shadows[i], &fill, property_id, property_id, &shadows[i]);
+ shadow_value_unref (&fill);
+ }
+ }
+ else
+ {
+ for (; i < len; i++)
+ {
+ ShadowValue fill;
+
+ shadow_value_for_transition (&fill, end->shadows[i].inset);
+ shadow_value_transition (&fill, &end->shadows[i], property_id, property_id, &shadows[i]);
+ shadow_value_unref (&fill);
+ }
+ }
+
+ return gtk_css_shadow_value_new (shadows, len);
}
static void
-gtk_css_value_shadow_print (const GtkCssValue *shadow,
+gtk_css_value_shadow_print (const GtkCssValue *value,
GString *string)
{
- _gtk_css_value_print (shadow->hoffset, string);
- g_string_append_c (string, ' ');
- _gtk_css_value_print (shadow->voffset, string);
- g_string_append_c (string, ' ');
- if (_gtk_css_number_value_get (shadow->radius, 100) != 0 ||
- _gtk_css_number_value_get (shadow->spread, 100) != 0)
+ guint i;
+
+ if (value->n_shadows == 0)
{
- _gtk_css_value_print (shadow->radius, string);
- g_string_append_c (string, ' ');
+ g_string_append (string, "none");
+ return;
}
- if (_gtk_css_number_value_get (shadow->spread, 100) != 0)
+ for (i = 0; i < value->n_shadows; i ++)
{
- _gtk_css_value_print (shadow->spread, string);
+ const ShadowValue *shadow = &value->shadows[i];
+
+ if (i > 0)
+ g_string_append (string, ", ");
+
+ _gtk_css_value_print (shadow->hoffset, string);
g_string_append_c (string, ' ');
- }
+ _gtk_css_value_print (shadow->voffset, string);
+ g_string_append_c (string, ' ');
+ if (_gtk_css_number_value_get (shadow->radius, 100) != 0 ||
+ _gtk_css_number_value_get (shadow->spread, 100) != 0)
+ {
+ _gtk_css_value_print (shadow->radius, string);
+ g_string_append_c (string, ' ');
+ }
- _gtk_css_value_print (shadow->color, string);
+ if (_gtk_css_number_value_get (shadow->spread, 100) != 0)
+ {
+ _gtk_css_value_print (shadow->spread, string);
+ g_string_append_c (string, ' ');
+ }
- if (shadow->inset)
- g_string_append (string, " inset");
+ _gtk_css_value_print (shadow->color, string);
+ if (shadow->inset)
+ g_string_append (string, " inset");
+ }
}
static const GtkCssValueClass GTK_CSS_VALUE_SHADOW = {
@@ -165,56 +270,44 @@ static const GtkCssValueClass GTK_CSS_VALUE_SHADOW = {
gtk_css_value_shadow_print
};
+
static GtkCssValue *
-gtk_css_shadow_value_new (GtkCssValue *hoffset,
- GtkCssValue *voffset,
- GtkCssValue *radius,
- GtkCssValue *spread,
- gboolean inset,
- GtkCssValue *color)
+gtk_css_shadow_value_new (ShadowValue *shadows,
+ guint n_shadows)
{
GtkCssValue *retval;
+ guint i;
+
+ retval = _gtk_css_value_alloc (>K_CSS_VALUE_SHADOW, sizeof (GtkCssValue) + sizeof (ShadowValue) *
(n_shadows - 1));
+ retval->n_shadows = n_shadows;
- retval = _gtk_css_value_new (GtkCssValue, >K_CSS_VALUE_SHADOW);
+ memcpy (retval->shadows, shadows, sizeof (ShadowValue) * n_shadows);
- retval->hoffset = hoffset;
- retval->voffset = voffset;
- retval->radius = radius;
- retval->spread = spread;
- retval->inset = inset;
- retval->color = color;
- retval->is_computed = gtk_css_value_is_computed (hoffset) &&
- gtk_css_value_is_computed (voffset) &&
- gtk_css_value_is_computed (radius) &&
- gtk_css_value_is_computed (spread) &&
- gtk_css_value_is_computed (color);
+ retval->is_computed = TRUE;
+ for (i = 0; i < n_shadows; i++)
+ {
+ const ShadowValue *shadow = &retval->shadows[i];
+
+ if (!gtk_css_value_is_computed (shadow->hoffset) ||
+ !gtk_css_value_is_computed (shadow->voffset) ||
+ !gtk_css_value_is_computed (shadow->spread) ||
+ !gtk_css_value_is_computed (shadow->radius) ||
+ !gtk_css_value_is_computed (shadow->color))
+ {
+ retval->is_computed = FALSE;
+ break;
+ }
+ }
return retval;
}
-
-static GtkCssValue transition_inset_singleton = { >K_CSS_VALUE_SHADOW, 1, TRUE, .inset = TRUE };
-static GtkCssValue transition_outset_singleton = { >K_CSS_VALUE_SHADOW, 1, TRUE, .inset = FALSE };
+static GtkCssValue none_singleton = { >K_CSS_VALUE_SHADOW, 1, TRUE, 0 };
GtkCssValue *
-_gtk_css_shadow_value_new_for_transition (GtkCssValue *target)
+gtk_css_shadow_value_new_none (void)
{
- GtkCssValue *result;
-
- g_return_val_if_fail (target->class == >K_CSS_VALUE_SHADOW, NULL);
-
- if (target->inset)
- result = &transition_inset_singleton;
- else
- result = &transition_outset_singleton;
-
- if (G_UNLIKELY (!result->hoffset))
- {
- result->hoffset = result->voffset = result->spread = result->radius = _gtk_css_number_value_new (0,
GTK_CSS_PX);
- result->color = gtk_css_color_value_new_transparent ();
- }
-
- return _gtk_css_value_ref (result);
+ return _gtk_css_value_ref (&none_singleton);
}
enum {
@@ -306,9 +399,10 @@ parse_color (GtkCssParser *parser,
return TRUE;
}
-GtkCssValue *
-_gtk_css_shadow_value_parse (GtkCssParser *parser,
- gboolean box_shadow_mode)
+static gboolean
+_gtk_css_shadow_value_parse_one (GtkCssParser *parser,
+ gboolean box_shadow_mode,
+ ShadowValue *result)
{
GtkCssValue *values[N_VALUES] = { NULL, };
GtkCssValue *color = NULL;
@@ -333,9 +427,14 @@ _gtk_css_shadow_value_parse (GtkCssParser *parser,
if (color == NULL)
color = _gtk_css_color_value_new_current_color ();
- return gtk_css_shadow_value_new (values[HOFFSET], values[VOFFSET],
- values[RADIUS], values[SPREAD],
- inset, color);
+ result->hoffset = values[HOFFSET];
+ result->voffset = values[VOFFSET];
+ result->spread = values[SPREAD];
+ result->radius = values[RADIUS];
+ result->color = color;
+ result->inset = inset;
+
+ return TRUE;
fail:
for (i = 0; i < N_VALUES; i++)
@@ -344,149 +443,250 @@ fail:
}
g_clear_pointer (&color, gtk_css_value_unref);
- return NULL;
+ return FALSE;
}
-gboolean
-_gtk_css_shadow_value_get_inset (const GtkCssValue *shadow)
+#define MAX_SHADOWS 64
+GtkCssValue *
+_gtk_css_shadow_value_parse (GtkCssParser *parser,
+ gboolean box_shadow_mode)
{
- g_return_val_if_fail (shadow->class == >K_CSS_VALUE_SHADOW, FALSE);
+ ShadowValue shadows[MAX_SHADOWS];
+ int n_shadows = 0;
+ int i;
- return shadow->inset;
+ if (gtk_css_parser_try_ident (parser, "none"))
+ return gtk_css_shadow_value_new_none ();
+
+ do {
+ if (_gtk_css_shadow_value_parse_one (parser, box_shadow_mode, &shadows[n_shadows]))
+ n_shadows++;
+
+ if (n_shadows > MAX_SHADOWS)
+ {
+ gtk_css_parser_error_syntax (parser, "Not more than 64 shadows supported");
+ goto fail;
+ }
+ } while (gtk_css_parser_try_token (parser, GTK_CSS_TOKEN_COMMA));
+
+ return gtk_css_shadow_value_new (shadows, n_shadows);
+
+fail:
+ for (i = 0; i < n_shadows; i++)
+ {
+ const ShadowValue *shadow = &shadows[i];
+
+ shadow_value_unref (shadow);
+ }
+ return NULL;
}
void
-gtk_css_shadow_value_get_extents (const GtkCssValue *shadow,
+gtk_css_shadow_value_get_extents (const GtkCssValue *value,
GtkBorder *border)
{
- gdouble hoffset, voffset, spread, radius, clip_radius;
-
- spread = _gtk_css_number_value_get (shadow->spread, 0);
- radius = _gtk_css_number_value_get (shadow->radius, 0);
- clip_radius = gsk_cairo_blur_compute_pixels (radius);
- hoffset = _gtk_css_number_value_get (shadow->hoffset, 0);
- voffset = _gtk_css_number_value_get (shadow->voffset, 0);
-
- border->top = MAX (0, ceil (clip_radius + spread - voffset));
- border->right = MAX (0, ceil (clip_radius + spread + hoffset));
- border->bottom = MAX (0, ceil (clip_radius + spread + voffset));
- border->left = MAX (0, ceil (clip_radius + spread - hoffset));
-}
+ guint i;
-void
-gtk_css_shadow_value_get_shadow (const GtkCssValue *value,
- GskShadow *shadow)
-{
- shadow->color = *gtk_css_color_value_get_rgba (value->color);
- shadow->dx = _gtk_css_number_value_get (value->hoffset, 0);
- shadow->dy = _gtk_css_number_value_get (value->voffset, 0);
- shadow->radius = _gtk_css_number_value_get (value->radius, 0);
+ memset (border, 0, sizeof (GtkBorder));
+
+ for (i = 0; i < value->n_shadows; i ++)
+ {
+ const ShadowValue *shadow = &value->shadows[i];
+ double hoffset, voffset, spread, radius, clip_radius;
+
+ spread = _gtk_css_number_value_get (shadow->spread, 0);
+ radius = _gtk_css_number_value_get (shadow->radius, 0);
+ clip_radius = gsk_cairo_blur_compute_pixels (radius);
+ hoffset = _gtk_css_number_value_get (shadow->hoffset, 0);
+ voffset = _gtk_css_number_value_get (shadow->voffset, 0);
+
+ border->top = MAX (border->top, ceil (clip_radius + spread - voffset));
+ border->right = MAX (border->right, ceil (clip_radius + spread + hoffset));
+ border->bottom = MAX (border->bottom, ceil (clip_radius + spread + voffset));
+ border->left = MAX (border->left, ceil (clip_radius + spread - hoffset));
+ }
}
void
-gtk_css_shadow_value_snapshot_outset (const GtkCssValue *shadow,
+gtk_css_shadow_value_snapshot_outset (const GtkCssValue *value,
GtkSnapshot *snapshot,
const GskRoundedRect *border_box)
{
- g_return_if_fail (shadow->class == >K_CSS_VALUE_SHADOW);
-
- /* We don't need to draw invisible shadows */
- if (gdk_rgba_is_clear (gtk_css_color_value_get_rgba (shadow->color)))
- return;
-
- gtk_snapshot_append_outset_shadow (snapshot,
- border_box,
- gtk_css_color_value_get_rgba (shadow->color),
- _gtk_css_number_value_get (shadow->hoffset, 0),
- _gtk_css_number_value_get (shadow->voffset, 0),
- _gtk_css_number_value_get (shadow->spread, 0),
- _gtk_css_number_value_get (shadow->radius, 0));
+ guint i;
+
+ g_return_if_fail (value->class == >K_CSS_VALUE_SHADOW);
+
+ for (i = 0; i < value->n_shadows; i ++)
+ {
+ const ShadowValue *shadow = &value->shadows[i];
+
+ if (shadow->inset)
+ continue;
+
+ /* We don't need to draw invisible shadows */
+ if (gdk_rgba_is_clear (gtk_css_color_value_get_rgba (shadow->color)))
+ continue;
+
+ gtk_snapshot_append_outset_shadow (snapshot,
+ border_box,
+ gtk_css_color_value_get_rgba (shadow->color),
+ _gtk_css_number_value_get (shadow->hoffset, 0),
+ _gtk_css_number_value_get (shadow->voffset, 0),
+ _gtk_css_number_value_get (shadow->spread, 0),
+ _gtk_css_number_value_get (shadow->radius, 0));
+ }
}
void
-gtk_css_shadow_value_snapshot_inset (const GtkCssValue *shadow,
+gtk_css_shadow_value_snapshot_inset (const GtkCssValue *value,
GtkSnapshot *snapshot,
const GskRoundedRect *padding_box)
{
+ guint i;
double dx, dy, spread, radius;
const GdkRGBA *color;
- g_return_if_fail (shadow->class == >K_CSS_VALUE_SHADOW);
+ g_return_if_fail (value->class == >K_CSS_VALUE_SHADOW);
- /* We don't need to draw invisible shadows */
- if (gdk_rgba_is_clear (gtk_css_color_value_get_rgba (shadow->color)))
- return;
+ for (i = 0; i < value->n_shadows; i ++)
+ {
+ const ShadowValue *shadow = &value->shadows[i];
- dx = _gtk_css_number_value_get (shadow->hoffset, 0);
- dy = _gtk_css_number_value_get (shadow->voffset, 0);
- spread = _gtk_css_number_value_get (shadow->spread, 0);
- radius = _gtk_css_number_value_get (shadow->radius, 0);
- color = gtk_css_color_value_get_rgba (shadow->color);
+ if (!shadow->inset)
+ continue;
- /* These are trivial to do with a color node */
- if (spread == 0 && radius == 0 &&
- gsk_rounded_rect_is_rectilinear (padding_box))
- {
- const graphene_rect_t *padding_bounds = &padding_box->bounds;
+ /* We don't need to draw invisible shadows */
+ if (gdk_rgba_is_clear (gtk_css_color_value_get_rgba (shadow->color)))
+ continue;
- if (dx > 0)
- {
- const float y = dy > 0 ? dy : 0;
-
- gtk_snapshot_append_color (snapshot, color,
- &GRAPHENE_RECT_INIT (
- padding_bounds->origin.x,
- padding_bounds->origin.y + y,
- dx,
- padding_bounds->size.height - ABS (dy)
- ));
- }
- else if (dx < 0)
- {
- const float y = dy > 0 ? dy : 0;
-
- gtk_snapshot_append_color (snapshot, color,
- &GRAPHENE_RECT_INIT (
- padding_bounds->origin.x + padding_bounds->size.width + dx,
- padding_bounds->origin.y + y,
- - dx,
- padding_bounds->size.height - ABS (dy)
- ));
- }
+ dx = _gtk_css_number_value_get (shadow->hoffset, 0);
+ dy = _gtk_css_number_value_get (shadow->voffset, 0);
+ spread = _gtk_css_number_value_get (shadow->spread, 0);
+ radius = _gtk_css_number_value_get (shadow->radius, 0);
+ color = gtk_css_color_value_get_rgba (shadow->color);
- if (dy > 0)
+ /* These are trivial to do with a color node */
+ if (spread == 0 && radius == 0 &&
+ gsk_rounded_rect_is_rectilinear (padding_box))
{
- gtk_snapshot_append_color (snapshot, color,
- &GRAPHENE_RECT_INIT (
- padding_bounds->origin.x,
- padding_bounds->origin.y,
- padding_bounds->size.width,
- dy
- ));
+ const graphene_rect_t *padding_bounds = &padding_box->bounds;
+
+ if (dx > 0)
+ {
+ const float y = dy > 0 ? dy : 0;
+
+ gtk_snapshot_append_color (snapshot, color,
+ &GRAPHENE_RECT_INIT (
+ padding_bounds->origin.x,
+ padding_bounds->origin.y + y,
+ dx,
+ padding_bounds->size.height - ABS (dy)
+ ));
+ }
+ else if (dx < 0)
+ {
+ const float y = dy > 0 ? dy : 0;
+
+ gtk_snapshot_append_color (snapshot, color,
+ &GRAPHENE_RECT_INIT (
+ padding_bounds->origin.x + padding_bounds->size.width + dx,
+ padding_bounds->origin.y + y,
+ - dx,
+ padding_bounds->size.height - ABS (dy)
+ ));
+ }
+
+ if (dy > 0)
+ {
+ gtk_snapshot_append_color (snapshot, color,
+ &GRAPHENE_RECT_INIT (
+ padding_bounds->origin.x,
+ padding_bounds->origin.y,
+ padding_bounds->size.width,
+ dy
+ ));
+ }
+ else if (dy < 0)
+ {
+ gtk_snapshot_append_color (snapshot, color,
+ &GRAPHENE_RECT_INIT (
+ padding_bounds->origin.x,
+ padding_bounds->origin.y + padding_bounds->size.height + dy,
+ padding_bounds->size.width,
+ - dy
+ ));
+ }
}
- else if (dy < 0)
+ else
{
- gtk_snapshot_append_color (snapshot, color,
- &GRAPHENE_RECT_INIT (
- padding_bounds->origin.x,
- padding_bounds->origin.y + padding_bounds->size.height + dy,
- padding_bounds->size.width,
- - dy
- ));
+ gtk_snapshot_append_inset_shadow (snapshot,
+ padding_box,
+ color,
+ dx, dy, spread, radius);
}
}
- else
+}
+
+gboolean
+gtk_css_shadow_value_is_clear (const GtkCssValue *value)
+{
+ guint i;
+
+ if (!value)
+ return TRUE;
+
+ for (i = 0; i < value->n_shadows; i++)
{
- gtk_snapshot_append_inset_shadow (snapshot,
- padding_box,
- color,
- dx, dy, spread, radius);
+ const ShadowValue *shadow = &value->shadows[i];
+
+ if (!gdk_rgba_is_clear (gtk_css_color_value_get_rgba (shadow->color)))
+ return FALSE;
}
+
+ return TRUE;
}
gboolean
-gtk_css_shadow_value_is_clear (const GtkCssValue *shadow)
+gtk_css_shadow_value_is_none (const GtkCssValue *shadow)
{
- return gdk_rgba_is_clear (gtk_css_color_value_get_rgba (shadow->color));
+ return !shadow || shadow->n_shadows == 0;
}
+gboolean
+gtk_css_shadow_value_push_snapshot (const GtkCssValue *value,
+ GtkSnapshot *snapshot)
+{
+ gboolean need_shadow = FALSE;
+ guint i;
+
+ /* TODO: We can save this as a flag once and then reuse it */
+ for (i = 0; i < value->n_shadows; i++)
+ {
+ const ShadowValue *shadow = &value->shadows[i];
+
+ if (!gdk_rgba_is_clear (gtk_css_color_value_get_rgba (shadow->color)))
+ {
+ need_shadow = TRUE;
+ break;
+ }
+ }
+
+ if (need_shadow)
+ {
+ GskShadow *shadows = g_newa (GskShadow, value->n_shadows);
+
+ for (i = 0; i < value->n_shadows; i++)
+ {
+ const ShadowValue *shadow = &value->shadows[i];
+
+ shadows[i].dx = _gtk_css_number_value_get (shadow->hoffset, 0);
+ shadows[i].dy = _gtk_css_number_value_get (shadow->voffset, 0);
+ shadows[i].color = *gtk_css_color_value_get_rgba (shadow->color);
+ shadows[i].radius = _gtk_css_number_value_get (shadow->radius, 0);
+ }
+
+ gtk_snapshot_push_shadow (snapshot, shadows, value->n_shadows);
+ }
+
+ return need_shadow;
+}
diff --git a/gtk/gtkcssshadowvalueprivate.h b/gtk/gtkcssshadowvalueprivate.h
index c2f66f0d72..bbc0814340 100644
--- a/gtk/gtkcssshadowvalueprivate.h
+++ b/gtk/gtkcssshadowvalueprivate.h
@@ -28,21 +28,17 @@
#include "gtkcssparserprivate.h"
#include "gtkcssvalueprivate.h"
#include "gtkroundedboxprivate.h"
+#include "gtksnapshot.h"
G_BEGIN_DECLS
-GtkCssValue * _gtk_css_shadow_value_new_for_transition (GtkCssValue *target);
+GtkCssValue * gtk_css_shadow_value_new_none (void);
GtkCssValue * _gtk_css_shadow_value_parse (GtkCssParser *parser,
gboolean box_shadow_mode);
-gboolean _gtk_css_shadow_value_get_inset (const GtkCssValue *shadow);
-
void gtk_css_shadow_value_get_extents (const GtkCssValue *shadow,
GtkBorder *border);
-void gtk_css_shadow_value_get_shadow (const GtkCssValue *value,
- GskShadow *shadow);
-
void gtk_css_shadow_value_snapshot_outset (const GtkCssValue *shadow,
GtkSnapshot *snapshot,
const GskRoundedRect *border_box);
@@ -51,6 +47,10 @@ void gtk_css_shadow_value_snapshot_inset (const GtkCssValue
const GskRoundedRect *padding_box);
gboolean gtk_css_shadow_value_is_clear (const GtkCssValue *shadow);
+gboolean gtk_css_shadow_value_is_none (const GtkCssValue *shadow);
+
+gboolean gtk_css_shadow_value_push_snapshot (const GtkCssValue *value,
+ GtkSnapshot *snapshot);
G_END_DECLS
diff --git a/gtk/gtkcssstylepropertyimpl.c b/gtk/gtkcssstylepropertyimpl.c
index eee5bfbde3..7a5bd8a9ee 100644
--- a/gtk/gtkcssstylepropertyimpl.c
+++ b/gtk/gtkcssstylepropertyimpl.c
@@ -53,7 +53,7 @@
#include "gtkcsspalettevalueprivate.h"
#include "gtkcsspositionvalueprivate.h"
#include "gtkcssrepeatvalueprivate.h"
-#include "gtkcssshadowsvalueprivate.h"
+#include "gtkcssshadowvalueprivate.h"
#include "gtkcssstringvalueprivate.h"
#include "gtkcsstransformvalueprivate.h"
#include "gtkcssfontvariationsvalueprivate.h"
@@ -619,14 +619,14 @@ static GtkCssValue *
box_shadow_value_parse (GtkCssStyleProperty *property,
GtkCssParser *parser)
{
- return _gtk_css_shadows_value_parse (parser, TRUE);
+ return _gtk_css_shadow_value_parse (parser, TRUE);
}
static GtkCssValue *
shadow_value_parse (GtkCssStyleProperty *property,
GtkCssParser *parser)
{
- return _gtk_css_shadows_value_parse (parser, FALSE);
+ return _gtk_css_shadow_value_parse (parser, FALSE);
}
static GtkCssValue *
@@ -1110,7 +1110,7 @@ _gtk_css_style_property_init_properties (void)
GTK_CSS_AFFECTS_TEXT_CONTENT,
shadow_value_parse,
NULL,
- _gtk_css_shadows_value_new_none ());
+ gtk_css_shadow_value_new_none ());
gtk_css_style_property_register ("box-shadow",
GTK_CSS_PROPERTY_BOX_SHADOW,
@@ -1119,7 +1119,7 @@ _gtk_css_style_property_init_properties (void)
GTK_CSS_AFFECTS_BACKGROUND,
box_shadow_value_parse,
NULL,
- _gtk_css_shadows_value_new_none ());
+ gtk_css_shadow_value_new_none ());
gtk_css_style_property_register ("margin-top",
GTK_CSS_PROPERTY_MARGIN_TOP,
@@ -1518,7 +1518,7 @@ _gtk_css_style_property_init_properties (void)
GTK_CSS_AFFECTS_ICON | GTK_CSS_AFFECTS_SYMBOLIC_ICON,
shadow_value_parse,
NULL,
- _gtk_css_shadows_value_new_none ());
+ gtk_css_shadow_value_new_none ());
gtk_css_style_property_register ("-gtk-icon-style",
GTK_CSS_PROPERTY_ICON_STYLE,
G_TYPE_NONE,
diff --git a/gtk/gtklabel.c b/gtk/gtklabel.c
index dbaab2545d..d9c04fe292 100644
--- a/gtk/gtklabel.c
+++ b/gtk/gtklabel.c
@@ -30,7 +30,6 @@
#include "gtkbuildable.h"
#include "gtkbuilderprivate.h"
#include "gtkcssnodeprivate.h"
-#include "gtkcssshadowsvalueprivate.h"
#include "gtkcssstylepropertyprivate.h"
#include "gtkeventcontrollermotion.h"
#include "gtkgesturedrag.h"
diff --git a/gtk/gtkprogressbar.c b/gtk/gtkprogressbar.c
index ccbc57b1ed..541dbf71a2 100644
--- a/gtk/gtkprogressbar.c
+++ b/gtk/gtkprogressbar.c
@@ -28,7 +28,6 @@
#include "gtkcssnodeprivate.h"
#include "gtkcssnumbervalueprivate.h"
-#include "gtkcssshadowsvalueprivate.h"
#include "gtkcssstylepropertyprivate.h"
#include "gtkgizmoprivate.h"
#include "gtkintl.h"
diff --git a/gtk/gtkrender.c b/gtk/gtkrender.c
index ade2358bea..c097b4d14b 100644
--- a/gtk/gtkrender.c
+++ b/gtk/gtkrender.c
@@ -25,7 +25,7 @@
#include "gtkcssimagevalueprivate.h"
#include "gtkcssnumbervalueprivate.h"
#include "gtkcsscolorvalueprivate.h"
-#include "gtkcssshadowsvalueprivate.h"
+#include "gtkcssshadowvalueprivate.h"
#include "gtkcsstransformvalueprivate.h"
#include "gtkhslaprivate.h"
#include "gtkrendericonprivate.h"
@@ -232,7 +232,7 @@ gtk_render_background_get_clip (GtkStyleContext *context,
{
GtkBorder shadow;
- _gtk_css_shadows_value_get_extents (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_BOX_SHADOW), &shadow);
+ gtk_css_shadow_value_get_extents (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BOX_SHADOW),
&shadow);
out_clip->x = floor (x) - shadow.left;
out_clip->y = floor (y) - shadow.top;
diff --git a/gtk/gtkrenderbackground.c b/gtk/gtkrenderbackground.c
index 30d620c3ed..fb583e7c2d 100644
--- a/gtk/gtkrenderbackground.c
+++ b/gtk/gtkrenderbackground.c
@@ -30,7 +30,7 @@
#include "gtkcssenumvalueprivate.h"
#include "gtkcssimagevalueprivate.h"
#include "gtkcssnumbervalueprivate.h"
-#include "gtkcssshadowsvalueprivate.h"
+#include "gtkcssshadowvalueprivate.h"
#include "gtkcsspositionvalueprivate.h"
#include "gtkcssrepeatvalueprivate.h"
#include "gtkcsscolorvalueprivate.h"
@@ -285,14 +285,14 @@ gtk_css_style_snapshot_background (GtkCssBoxes *boxes,
if (gdk_rgba_is_clear (bg_color) &&
_gtk_css_array_value_get_n_values (background_image) == 1 &&
_gtk_css_image_value_get_image (_gtk_css_array_value_get_nth (background_image, 0)) == NULL &&
- _gtk_css_shadows_value_is_none (box_shadow))
+ gtk_css_shadow_value_is_none (box_shadow))
return;
gtk_snapshot_push_debug (snapshot, "CSS background");
- gtk_css_shadows_value_snapshot_outset (box_shadow,
- snapshot,
- gtk_css_boxes_get_border_box (boxes));
+ gtk_css_shadow_value_snapshot_outset (box_shadow,
+ snapshot,
+ gtk_css_boxes_get_border_box (boxes));
blend_modes = gtk_css_style_get_value (boxes->style, GTK_CSS_PROPERTY_BACKGROUND_BLEND_MODE);
number_of_layers = _gtk_css_array_value_get_n_values (background_image);
@@ -323,9 +323,9 @@ gtk_css_style_snapshot_background (GtkCssBoxes *boxes,
}
}
- gtk_css_shadows_value_snapshot_inset (box_shadow,
- snapshot,
- gtk_css_boxes_get_padding_box (boxes));
+ gtk_css_shadow_value_snapshot_inset (box_shadow,
+ snapshot,
+ gtk_css_boxes_get_padding_box (boxes));
gtk_snapshot_pop (snapshot);
}
diff --git a/gtk/gtkrendericon.c b/gtk/gtkrendericon.c
index d9b55d742e..4844f915bd 100644
--- a/gtk/gtkrendericon.c
+++ b/gtk/gtkrendericon.c
@@ -23,7 +23,7 @@
#include "gtkcssfiltervalueprivate.h"
#include "gtkcssimagevalueprivate.h"
-#include "gtkcssshadowsvalueprivate.h"
+#include "gtkcssshadowvalueprivate.h"
#include "gtkcssstyleprivate.h"
#include "gtkcsstransformvalueprivate.h"
#include "gtkiconthemeprivate.h"
@@ -63,7 +63,7 @@ gtk_css_style_snapshot_icon (GtkCssStyle *style,
gtk_css_filter_value_push_snapshot (filter_value, snapshot);
- has_shadow = gtk_css_shadows_value_push_snapshot (shadows_value, snapshot);
+ has_shadow = gtk_css_shadow_value_push_snapshot (shadows_value, snapshot);
if (transform == NULL)
{
@@ -119,7 +119,7 @@ gtk_css_style_snapshot_icon_paintable (GtkCssStyle *style,
gtk_css_filter_value_push_snapshot (filter_value, snapshot);
- has_shadow = gtk_css_shadows_value_push_snapshot (shadows_value, snapshot);
+ has_shadow = gtk_css_shadow_value_push_snapshot (shadows_value, snapshot);
if (recolor)
{
diff --git a/gtk/gtksnapshot.c b/gtk/gtksnapshot.c
index 394d8980f2..5654e0abbc 100644
--- a/gtk/gtksnapshot.c
+++ b/gtk/gtksnapshot.c
@@ -21,7 +21,7 @@
#include "gtksnapshotprivate.h"
#include "gtkcsscolorvalueprivate.h"
-#include "gtkcssshadowsvalueprivate.h"
+#include "gtkcssshadowvalueprivate.h"
#include "gtkdebug.h"
#include "gtkrenderbackgroundprivate.h"
#include "gtkrenderborderprivate.h"
@@ -1735,7 +1735,7 @@ gtk_snapshot_render_layout (GtkSnapshot *snapshot,
fg_color = gtk_css_color_value_get_rgba (_gtk_style_context_peek_property (context,
GTK_CSS_PROPERTY_COLOR));
shadows_value = _gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_TEXT_SHADOW);
- has_shadow = gtk_css_shadows_value_push_snapshot (shadows_value, snapshot);
+ has_shadow = gtk_css_shadow_value_push_snapshot (shadows_value, snapshot);
gtk_snapshot_append_layout (snapshot, layout, fg_color);
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 76de31262a..f4000a61d3 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -39,7 +39,6 @@
#include "gtkcsstransformvalueprivate.h"
#include "gtkcssfontvariationsvalueprivate.h"
#include "gtkcssnumbervalueprivate.h"
-#include "gtkcssshadowsvalueprivate.h"
#include "gtkcssstylepropertyprivate.h"
#include "gtkcsswidgetnodeprivate.h"
#include "gtkdebug.h"
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 893c58ae5c..e390e6bca2 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -38,7 +38,7 @@
#include "gtkcsscornervalueprivate.h"
#include "gtkcssiconthemevalueprivate.h"
#include "gtkcsscolorvalueprivate.h"
-#include "gtkcssshadowsvalueprivate.h"
+#include "gtkcssshadowvalueprivate.h"
#include "gtkcssstylepropertyprivate.h"
#include "gtkdragdest.h"
#include "gtkeventcontrollerkey.h"
@@ -5322,7 +5322,7 @@ get_shadow_width (GtkWindow *window,
/* Calculate the size of the drop shadows ... */
shadows = _gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BOX_SHADOW);
- _gtk_css_shadows_value_get_extents (shadows, &border);
+ gtk_css_shadow_value_get_extents (shadows, &border);
if (priv->type != GTK_WINDOW_POPUP)
{
diff --git a/gtk/meson.build b/gtk/meson.build
index b36248f72d..6db97bde1b 100644
--- a/gtk/meson.build
+++ b/gtk/meson.build
@@ -83,7 +83,6 @@ gtk_private_sources = files([
'gtkcsspositionvalue.c',
'gtkcssrepeatvalue.c',
'gtkcssselector.c',
- 'gtkcssshadowsvalue.c',
'gtkcssshadowvalue.c',
'gtkcssshorthandproperty.c',
'gtkcssshorthandpropertyimpl.c',
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