AuroraMiddleware/gtk2
1
0
Fork 0
forked from AuroraMiddleware/gtk
Code Issues Pull Requests Projects Releases Wiki Activity

GtkThemingEngine: Rip out focus rendering from old code.

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
gtk/gtkthemingengine.c
View File

@ -1184,10 +1184,11 @@ gtk_theming_engine_render_focus (GtkThemingEngine *engine,
gdouble width,
gdouble height)
{
const double dashes[] = { 0.5, 1.5 };
GdkColor *base_color;
GtkStateFlags flags;
GtkStateType state;
GdkColor *color;
gint line_width;
gint8 *dash_list;
cairo_save (cr);
flags = gtk_theming_engine_get_state (engine);
@ -1200,24 +1201,57 @@ gtk_theming_engine_render_focus (GtkThemingEngine *engine,
state = GTK_STATE_NORMAL;
gtk_theming_engine_get (engine, state,
"base-color", &base_color,
"foreground-color", &color,
NULL);
cairo_set_line_width (cr, 1.0);
cairo_set_dash (cr, dashes, 2, 0);
gtk_theming_engine_get_style (engine,
"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,
x + 0.5,
y + 0.5,
width - 1,
height - 1);
x + line_width / 2.,
y + line_width / 2.,
width - line_width,
height - line_width);
gdk_cairo_set_source_color (cr, base_color);
gdk_cairo_set_source_color (cr, color);
cairo_stroke (cr);
cairo_restore (cr);
gdk_color_free (base_color);
gdk_color_free (color);
g_free (dash_list);
}
static void