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GtkThemingEngine: Rip out focus rendering from old code.

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This commit is contained in:
Carlos Garnacho 2010-08-02 15:50:37 +02:00
parent eadaded374
commit 5510f24cc1
1 changed files with 45 additions and 11 deletions
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56
gtk/gtkthemingengine.c
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@ -1184,10 +1184,11 @@ gtk_theming_engine_render_focus (GtkThemingEngine *engine,
gdouble width, gdouble width,
gdouble height) gdouble height)
{ {
const double dashes[] = { 0.5, 1.5 };
GdkColor *base_color;
GtkStateFlags flags; GtkStateFlags flags;
GtkStateType state; GtkStateType state;
GdkColor *color;
gint line_width;
gint8 *dash_list;
cairo_save (cr); cairo_save (cr);
flags = gtk_theming_engine_get_state (engine); flags = gtk_theming_engine_get_state (engine);
@ -1200,24 +1201,57 @@ gtk_theming_engine_render_focus (GtkThemingEngine *engine,
state = GTK_STATE_NORMAL; state = GTK_STATE_NORMAL;
gtk_theming_engine_get (engine, state, gtk_theming_engine_get (engine, state,
"base-color", &base_color, "foreground-color", &color,
NULL); NULL);
cairo_set_line_width (cr, 1.0); gtk_theming_engine_get_style (engine,
cairo_set_dash (cr, dashes, 2, 0); "focus-line-width", &line_width,
"focus-line-pattern", (gchar *) &dash_list,
NULL);
cairo_set_line_width (cr, (gdouble) line_width);
if (dash_list[0])
{
gint n_dashes = strlen ((const gchar *) dash_list);
gdouble *dashes = g_new (gdouble, n_dashes);
gdouble total_length = 0;
gdouble dash_offset;
gint i;
for (i = 0; i < n_dashes; i++)
{
dashes[i] = dash_list[i];
total_length += dash_list[i];
}
/* The dash offset here aligns the pattern to integer pixels
* by starting the dash at the right side of the left border
* Negative dash offsets in cairo don't work
* (https://bugs.freedesktop.org/show_bug.cgi?id=2729)
*/
dash_offset = - line_width / 2.;
while (dash_offset < 0)
dash_offset += total_length;
cairo_set_dash (cr, dashes, n_dashes, dash_offset);
g_free (dashes);
}
cairo_rectangle (cr, cairo_rectangle (cr,
x + 0.5, x + line_width / 2.,
y + 0.5, y + line_width / 2.,
width - 1, width - line_width,
height - 1); height - line_width);
gdk_cairo_set_source_color (cr, base_color); gdk_cairo_set_source_color (cr, color);
cairo_stroke (cr); cairo_stroke (cr);
cairo_restore (cr); cairo_restore (cr);
gdk_color_free (base_color); gdk_color_free (color);
g_free (dash_list);
} }
static void static void