static void color_changed(GtkColorSelection *widget, gpointer *user_data)
{
int id = (int) g_object_get_data(G_OBJECT(widget),"selected");
GtkComboBox *combo = (GtkComboBox *) g_object_get_data(G_OBJECT(widget),"combo");
Trace("Color(%d) changed",id);
if(id < 0 || id >= TERMINAL_COLOR_COUNT)
return;
gtk_color_selection_get_current_color(widget,color+id);
gdk_colormap_alloc_color(gtk_widget_get_default_colormap(),color+id,TRUE,TRUE);
if(gtk_combo_box_get_active(combo))
{
gtk_combo_box_set_active(combo,0);
}
else
{
if(id >= TERMINAL_COLOR_OIA)
oia_release_pixmaps();
update_terminal_contents();
gtk_widget_queue_draw(terminal);
}
}
/**************************************************************************
Alert the user to an important event.
**************************************************************************/
void gui_dialog_alert(struct gui_dialog *dlg)
{
fc_assert_ret(NULL != dlg);
switch (dlg->type) {
case GUI_DIALOG_WINDOW:
break;
case GUI_DIALOG_TAB:
{
GtkNotebook *notebook = GTK_NOTEBOOK(dlg->v.tab.notebook);
gint current, n;
current = gtk_notebook_get_current_page(notebook);
n = gtk_notebook_page_num(notebook, dlg->vbox);
if (current != n) {
GtkWidget *label = dlg->v.tab.label;
GdkColormap *cmap = gtk_widget_get_default_colormap();
GdkColor color = {.red = 0, .green = 0, .blue = 255 << 8};
gdk_rgb_find_color(cmap, &color);
gtk_widget_modify_fg(label, GTK_STATE_ACTIVE, &color);
}
}
break;
}
}
void
gnucash_color_alloc_gdk (GdkColor *c)
{
GdkColormap *colormap = gtk_widget_get_default_colormap ();
g_return_if_fail (c != NULL);
g_assert (gdk_colormap_alloc_color (colormap, c,
FALSE, TRUE));
}
void
color_init(void)
{
GdkVisual *visual = gtk_widget_get_default_visual();
GdkColormap *colormap = gtk_widget_get_default_colormap();
color_context = gdk_color_context_new(visual, colormap);
color_convert(&color_black, &color_gdk_black);
color_convert(&color_white, &color_gdk_white);
}
/****************************************************************************
Allocate a color (adjusting it for our colormap if necessary on paletted
systems) and return a pointer to it.
****************************************************************************/
struct color *color_alloc(int r, int g, int b)
{
struct color *color = fc_malloc(sizeof(*color));
GdkColormap *cmap = gtk_widget_get_default_colormap();
color->color.red = r << 8;
color->color.green = g << 8;
color->color.blue = b << 8;
gdk_rgb_find_color(cmap, &color->color);
return color;
}
void wxMemoryDC::Init()
{
m_ok = false;
m_cmap = gtk_widget_get_default_colormap();
m_context = gdk_pango_context_get();
// Note: The Sun customised version of Pango shipping with Solaris 10
// crashes if the language is left NULL (see bug 1374114)
pango_context_set_language( m_context, gtk_get_default_language() );
m_layout = pango_layout_new( m_context );
m_fontdesc = pango_font_description_copy( pango_context_get_font_description( m_context ) );
}
void
gnucash_color_alloc_name (const char *name, GdkColor *c)
{
GdkColormap *colormap = gtk_widget_get_default_colormap ();
g_return_if_fail (name != NULL);
g_return_if_fail (c != NULL);
gdk_color_parse (name, c);
c->pixel = 0;
g_assert (gdk_colormap_alloc_color (colormap, c,
FALSE, TRUE));
}
gulong
gnucash_color_alloc (gushort red, gushort green, gushort blue)
{
GdkColormap *colormap = gtk_widget_get_default_colormap ();
GdkColor *c;
if (!color_inited)
gnucash_color_init ();
c = g_new0 (GdkColor, 1);
c->red = red;
c->green = green;
c->blue = blue;
g_return_val_if_fail (gdk_colormap_alloc_color (colormap, c, FALSE, TRUE), 0);
return c->pixel;
}
static void create_screenshot()
{
#if defined(HAVE_PNG) || defined(HAVE_JPEG)
GdkPixbuf *buf;
if (!window) return;
if (!GTK_WIDGET_VISIBLE(tv)) return;
/* ref/get */
buf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, 0, 8,
min(tv->allocation.width, GTK_TVPLUG(tv)->width_best),
min(tv->allocation.height, GTK_TVPLUG(tv)->height_best));
if (!buf)
{
gtk_show_text_window(STUDIO_ERROR,
"creating a pixbuf failed, are you out of memory?");
return;
}
buf = gdk_pixbuf_get_from_drawable(buf, tv->window,
gtk_widget_get_default_colormap(),
tv->allocation.width>GTK_TVPLUG(tv)->width_best?(tv->allocation.width-GTK_TVPLUG(tv)->width_best)/2:0,
tv->allocation.height>GTK_TVPLUG(tv)->height_best?(tv->allocation.height-GTK_TVPLUG(tv)->height_best)/2:0,
0, 0,
min(tv->allocation.width, GTK_TVPLUG(tv)->width_best),
min(tv->allocation.height, GTK_TVPLUG(tv)->height_best));
if (!buf)
{
gtk_show_text_window(STUDIO_ERROR,
"Grabbing the screenshot failed");
return;
}
gdk_pixbuf_save_to_file(buf);
#else
gtk_show_text_window(STUDIO_ERROR,
"Compiled without PNG/JPG support - screenshots not supported");
#endif
}
void wxMemoryDC::Init()
{
m_ok = false;
m_cmap = gtk_widget_get_default_colormap();
}
static VALUE
rg_s_default_colormap(G_GNUC_UNUSED VALUE self)
{
return GOBJ2RVAL(gtk_widget_get_default_colormap());
}
static void parsecolorentry(int id, const gchar *str)
{
gdk_color_parse(str,color+id);
gdk_colormap_alloc_color(gtk_widget_get_default_colormap(),color+id,TRUE,TRUE);
}
