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deprecated/gtkstyle: Optimize GtkStyleContext usage

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Even though this is deprecated, it's still initialized for every
screen at startup, so let's minimize the cost.
This commit is contained in:
Jasper St. Pierre 2014-11-25 11:05:04 -08:00
parent 442fd63ea6
commit 90f94de615
1 changed files with 32 additions and 25 deletions
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57
gtk/deprecated/gtkstyle.c
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@ -616,11 +616,13 @@ static gboolean
set_color_from_context (GtkStyle *style,
GtkStateType state,
GtkStyleContext *context,
GtkStateFlags flags,
GtkRcFlags prop)
{
GdkRGBA *color = NULL;
GdkColor *dest = { 0 }; /* Shut up gcc */
GtkStateFlags flags;
flags = gtk_style_context_get_state (context);
switch (prop)
{
@ -674,26 +676,6 @@ set_color (GtkStyle *style,
GtkStateType state,
GtkRcFlags prop)
{
GtkStateFlags flags;
switch (state)
{
case GTK_STATE_ACTIVE:
flags = GTK_STATE_FLAG_ACTIVE;
break;
case GTK_STATE_PRELIGHT:
flags = GTK_STATE_FLAG_PRELIGHT;
break;
case GTK_STATE_SELECTED:
flags = GTK_STATE_FLAG_SELECTED;
break;
case GTK_STATE_INSENSITIVE:
flags = GTK_STATE_FLAG_INSENSITIVE;
break;
default:
flags = 0;
}
/* Try to fill in the values from the associated GtkStyleContext.
* Since fully-transparent black is a very common default (e.g. for
* background-color properties), and we must store the result in a GdkColor
@ -701,11 +683,11 @@ set_color (GtkStyle *style,
* we give themes a fallback style class they can style, before using the
* hardcoded default values.
*/
if (!set_color_from_context (style, state, context, flags, prop))
if (!set_color_from_context (style, state, context, prop))
{
gtk_style_context_save (context);
gtk_style_context_add_class (context, "gtkstyle-fallback");
set_color_from_context (style, state, context, flags, prop);
set_color_from_context (style, state, context, prop);
gtk_style_context_restore (context);
}
}
@ -715,6 +697,7 @@ gtk_style_update_from_context (GtkStyle *style)
{
GtkStylePrivate *priv;
GtkStateType state;
GtkStateFlags flags;
GtkBorder padding;
gint i;
@ -722,6 +705,27 @@ gtk_style_update_from_context (GtkStyle *style)
for (state = GTK_STATE_NORMAL; state <= GTK_STATE_INSENSITIVE; state++)
{
switch (state)
{
case GTK_STATE_ACTIVE:
flags = GTK_STATE_FLAG_ACTIVE;
break;
case GTK_STATE_PRELIGHT:
flags = GTK_STATE_FLAG_PRELIGHT;
break;
case GTK_STATE_SELECTED:
flags = GTK_STATE_FLAG_SELECTED;
break;
case GTK_STATE_INSENSITIVE:
flags = GTK_STATE_FLAG_INSENSITIVE;
break;
default:
flags = 0;
}
gtk_style_context_save (priv->context);
gtk_style_context_set_state (priv->context, flags);
if (gtk_style_context_has_class (priv->context, "entry"))
{
gtk_style_context_save (priv->context);
@ -744,15 +748,18 @@ gtk_style_update_from_context (GtkStyle *style)
set_color (style, priv->context, state, GTK_RC_BG);
set_color (style, priv->context, state, GTK_RC_FG);
}
gtk_style_context_restore (priv->context);
}
if (style->font_desc)
pango_font_description_free (style->font_desc);
gtk_style_context_get (priv->context, 0,
flags = gtk_style_context_get_state (priv->context);
gtk_style_context_get (priv->context, flags,
"font", &style->font_desc,
NULL);
gtk_style_context_get_padding (priv->context, 0, &padding);
gtk_style_context_get_padding (priv->context, flags, &padding);
style->xthickness = padding.left;
style->ythickness = padding.top;