decor_frame_t *
gwd_get_decor_frame (const gchar *frame_name)
{
decor_frame_t *frame = g_hash_table_lookup (frames_table, frame_name);
if (!frame)
{
/* Frame not found, look up frame type in the frame types
* hash table and create a new one */
decor_frame_type_info_t *info = g_hash_table_lookup (frame_info_table, frame_name);
if (!info)
g_critical ("Could not find frame info %s in frame type table", frame_name);
frame = (*info->create_func) (frame_name);
if (!frame)
g_critical ("Could not allocate frame %s", frame_name);
g_hash_table_insert (frames_table, frame->type, frame);
gwd_decor_frame_ref (frame);
decor_frame_refresh (frame);
}
else
gwd_decor_frame_ref (frame);
return frame;
}
void
frame_update_shadow (decor_frame_t *frame,
decor_shadow_info_t *info,
decor_shadow_options_t *opt_active_shadow,
decor_shadow_options_t *opt_inactive_shadow)
{
static decor_shadow_options_t no_shadow = {0.0, 0.0, {0, 0, 0}, 0, 0};
gwd_decor_frame_ref (frame);
info->active = TRUE;
(*frame->update_shadow) (gdk_x11_get_default_xdisplay (),
gdk_x11_screen_get_xscreen (gdk_screen_get_default ()),
frame, &frame->border_shadow_active,
&frame->window_context_active,
&frame->max_border_shadow_active,
&frame->max_window_context_active,
info, opt_active_shadow, &no_shadow);
info->active = FALSE;
(*frame->update_shadow) (gdk_x11_get_default_xdisplay (),
gdk_x11_screen_get_xscreen (gdk_screen_get_default ()),
frame, &frame->border_shadow_inactive,
&frame->window_context_inactive,
&frame->max_border_shadow_inactive,
&frame->max_window_context_inactive,
info, opt_inactive_shadow, &no_shadow);
gwd_decor_frame_unref (frame);
}
/*
* frame_update_titlebar_font
*
* Returns: void
* Description: updates the titlebar font from the pango context, should
* be called whenever the gtk style or font has changed
*/
void
frame_update_titlebar_font (decor_frame_t *frame)
{
const PangoFontDescription *font_desc;
PangoFontMetrics *metrics;
PangoLanguage *lang;
frame = gwd_decor_frame_ref (frame);
font_desc = get_titlebar_font (frame);
if (!font_desc)
{
GtkStyle *default_style;
default_style = gtk_widget_get_default_style ();
font_desc = default_style->font_desc;
}
pango_context_set_font_description (frame->pango_context, font_desc);
lang = pango_context_get_language (frame->pango_context);
metrics = pango_context_get_metrics (frame->pango_context, font_desc, lang);
frame->text_height = PANGO_PIXELS (pango_font_metrics_get_ascent (metrics) +
pango_font_metrics_get_descent (metrics));
gwd_decor_frame_unref (frame);
pango_font_metrics_unref (metrics);
}
void
update_frames_shadows (gpointer key,
gpointer value,
gpointer user_data)
{
decor_frame_t *frame = (decor_frame_t *) value;
tdtd_shadow_options_t *opts;
decor_shadow_options_t active_o, inactive_o;
opts = malloc (sizeof (tdtd_shadow_options_t));
if (!opts)
return;
opts->active_shadow = &active_o;
opts->inactive_shadow = &inactive_o;
(*theme_get_shadow) (frame, opts->active_shadow, TRUE);
(*theme_get_shadow) (frame, opts->inactive_shadow, FALSE);
gwd_decor_frame_ref (frame);
decor_shadow_info_t *info = malloc (sizeof (decor_shadow_info_t));
if (!info)
{
free (opts);
return;
}
info->frame = frame;
info->state = 0;
frame_update_shadow (frame, info, opts->active_shadow, opts->inactive_shadow);
gwd_decor_frame_unref (frame);
free (info);
info = NULL;
free (opts);
opts = NULL;
}
/*
* frame_update_titlebar_font
*
* Returns: void
* Description: updates the titlebar font from the pango context, should
* be called whenever the gtk style or font has changed
*/
void
frame_update_titlebar_font (decor_frame_t *frame)
{
const PangoFontDescription *font_desc;
PangoFontDescription *free_font_desc;
PangoFontMetrics *metrics;
PangoLanguage *lang;
free_font_desc = NULL;
frame = gwd_decor_frame_ref (frame);
font_desc = get_titlebar_font (frame);
if (!font_desc)
{
GtkCssProvider *provider = gtk_css_provider_get_default ();
GtkStyleContext *context = gtk_style_context_new ();
GtkWidgetPath *path = gtk_widget_path_new ();
gtk_widget_path_prepend_type (path, GTK_TYPE_WIDGET);
gtk_style_context_set_path (context, path);
gtk_widget_path_free (path);
gtk_style_context_add_provider (context, GTK_STYLE_PROVIDER (provider), GTK_STYLE_PROVIDER_PRIORITY_FALLBACK);
gtk_style_context_get (context, GTK_STATE_FLAG_NORMAL, "font", &free_font_desc, NULL);
font_desc = (const PangoFontDescription *) free_font_desc;
}
pango_context_set_font_description (frame->pango_context, font_desc);
lang = pango_context_get_language (frame->pango_context);
metrics = pango_context_get_metrics (frame->pango_context, font_desc, lang);
frame->text_height = PANGO_PIXELS (pango_font_metrics_get_ascent (metrics) +
pango_font_metrics_get_descent (metrics));
gwd_decor_frame_unref (frame);
pango_font_metrics_unref (metrics);
if (free_font_desc)
pango_font_description_free (free_font_desc);
}
void
decor_frame_refresh (decor_frame_t *frame)
{
decor_shadow_options_t active_o, inactive_o;
decor_shadow_info_t *info;
const gchar *titlebar_font = NULL;
gwd_decor_frame_ref (frame);
update_style (frame->style_window_rgba);
update_style (frame->style_window_rgb);
g_object_get (settings, "titlebar-font", &titlebar_font, NULL);
set_frame_scale (frame, titlebar_font);
titlebar_font = NULL;
frame_update_titlebar_font (frame);
if (strcmp (frame->type, "switcher") != 0 &&
strcmp (frame->type, "bare") != 0)
(*theme_update_border_extents) (frame);
(*theme_get_shadow) (frame, &active_o, TRUE);
(*theme_get_shadow) (frame, &inactive_o, FALSE);
info = malloc (sizeof (decor_shadow_info_t));
if (!info)
return;
info->frame = frame;
info->state = 0;
frame_update_shadow (frame, info, &active_o, &inactive_o);
gwd_decor_frame_unref (frame);
free (info);
info = NULL;
}
/*
* draw_border_shape
* Returns: void
* Description: Draws a slight border around the decoration
*/
static void
draw_border_shape (Display *xdisplay,
Pixmap pixmap,
Picture picture,
int width,
int height,
decor_context_t *c,
void *closure)
{
static XRenderColor white = { 0xffff, 0xffff, 0xffff, 0xffff };
decor_t d;
decor_shadow_info_t *info = (decor_shadow_info_t *) closure;
double save_decoration_alpha;
GdkScreen *screen;
memset (&d, 0, sizeof (d));
if (info)
{
gwd_decor_frame_ref (info->frame);
d.frame = info->frame;
d.state = info->state;
d.actions = info->active;
}
else
{
d.frame = gwd_get_decor_frame ("normal");
d.state = 0;
d.active = TRUE;
}
screen = gdk_screen_get_default ();
d.surface = cairo_xlib_surface_create (GDK_SCREEN_XDISPLAY (screen),
pixmap,
GDK_VISUAL_XVISUAL (gdk_screen_get_rgba_visual (screen)),
width,
height);
d.width = width;
d.height = height;
d.active = TRUE;
d.draw = theme_draw_window_decoration;
d.picture = picture;
d.context = c;
/* we use closure argument if maximized */
if (info)
d.state = info->state;
else
d.state = 0;
decor_get_default_layout (c, 1, 1, &d.border_layout);
/* create shadow from opaque decoration
* FIXME: Should not modify settings value
* like this */
save_decoration_alpha = decoration_alpha;
decoration_alpha = 1.0;
(*d.draw) (&d);
decoration_alpha = save_decoration_alpha;
XRenderFillRectangle (xdisplay, PictOpSrc, picture, &white,
c->left_space,
c->top_space,
width - c->left_space - c->right_space,
height - c->top_space - c->bottom_space);
if (!info)
gwd_decor_frame_unref (d.frame);
cairo_surface_destroy (d.surface);
}
void
meta_update_border_extents (decor_frame_t *frame)
{
MetaTheme *theme = meta_theme_get_current ();
#ifdef HAVE_METACITY_3_14_0
MetaFrameBorders borders;
#endif
gwd_decor_frame_ref (frame);
MetaFrameType frame_type = meta_frame_type_from_string (frame->type);
gint top_height, bottom_height, left_width, right_width;
if (!(frame_type < META_FRAME_TYPE_LAST))
frame_type = META_FRAME_TYPE_NORMAL;
#ifdef HAVE_METACITY_3_14_0
meta_theme_get_frame_borders (theme,
frame_type,
frame->text_height,
0,
&borders);
top_height = borders.visible.top;
bottom_height = borders.visible.bottom;
left_width = borders.visible.left;
right_width = borders.visible.right;
#else
meta_theme_get_frame_borders (theme,
frame_type,
frame->text_height,
0,
&top_height,
&bottom_height,
&left_width,
&right_width);
#endif
frame->win_extents.top = frame->win_extents.top;
frame->win_extents.bottom = bottom_height;
frame->win_extents.left = left_width;
frame->win_extents.right = right_width;
frame->titlebar_height = top_height - frame->win_extents.top;
#ifdef HAVE_METACITY_3_14_0
meta_theme_get_frame_borders (theme,
frame_type,
frame->text_height,
META_FRAME_MAXIMIZED,
&borders);
top_height = borders.visible.top;
bottom_height = borders.visible.bottom;
left_width = borders.visible.left;
right_width = borders.visible.right;
#else
meta_theme_get_frame_borders (theme,
frame_type,
frame->text_height,
META_FRAME_MAXIMIZED,
&top_height,
&bottom_height,
&left_width,
&right_width);
#endif
frame->max_win_extents.top = frame->win_extents.top;
frame->max_win_extents.bottom = bottom_height;
frame->max_win_extents.left = left_width;
frame->max_win_extents.right = right_width;
frame->max_titlebar_height = top_height - frame->max_win_extents.top;
gwd_decor_frame_unref (frame);
}
/*
* draw_border_shape
* Returns: void
* Description: Draws a slight border around the decoration
*/
static void
draw_border_shape (Display *xdisplay,
Pixmap pixmap,
Picture picture,
int width,
int height,
decor_context_t *c,
void *closure)
{
static XRenderColor white = { 0xffff, 0xffff, 0xffff, 0xffff };
GdkColormap *colormap;
decor_t d;
decor_shadow_info_t *info = (decor_shadow_info_t *) closure;
double save_decoration_alpha;
memset (&d, 0, sizeof (d));
if (info)
{
gwd_decor_frame_ref (info->frame);
d.frame = info->frame;
d.state = info->state;
d.actions = info->active;
}
else
{
d.frame = gwd_get_decor_frame ("normal");
d.state = 0;
d.active = TRUE;
}
d.pixmap = gdk_pixmap_foreign_new_for_display (gdk_display_get_default (),
pixmap);
d.width = width;
d.height = height;
d.active = TRUE;
d.draw = theme_draw_window_decoration;
d.picture = picture;
d.context = c;
/* we use closure argument if maximized */
if (info)
d.state = info->state;
else
d.state = 0;
decor_get_default_layout (c, 1, 1, &d.border_layout);
colormap = get_colormap_for_drawable (GDK_DRAWABLE (d.pixmap));
gdk_drawable_set_colormap (d.pixmap, colormap);
/* create shadow from opaque decoration
* FIXME: Should not modify settings value
* like this */
save_decoration_alpha = decoration_alpha;
decoration_alpha = 1.0;
(*d.draw) (&d);
decoration_alpha = save_decoration_alpha;
XRenderFillRectangle (xdisplay, PictOpSrc, picture, &white,
c->left_space,
c->top_space,
width - c->left_space - c->right_space,
height - c->top_space - c->bottom_space);
if (!info)
gwd_decor_frame_unref (d.frame);
g_object_unref (G_OBJECT (d.pixmap));
}
