static GdkColormap *
gdk_gl_config_setup_colormap (GdkScreen *screen,
PIXELFORMATDESCRIPTOR *pfd,
gboolean is_rgba)
{
GDK_GL_NOTE_FUNC_PRIVATE ();
if (is_rgba)
{
/*
* For RGBA mode.
*/
/* System default colormap. */
GDK_GL_NOTE (MISC, g_message (" -- Colormap: system default"));
return g_object_ref (G_OBJECT (gdk_screen_get_system_colormap (screen)));
}
else
{
/*
* For color index mode.
*/
/* New private colormap. */
GDK_GL_NOTE (MISC, g_message (" -- Colormap: new allocated writable"));
return gdk_colormap_new (gdk_screen_get_system_visual (screen), TRUE);
}
/* not reached */
return NULL;
}
static void
msd_osd_window_real_realize (GtkWidget *widget)
{
GdkScreen *screen;
GdkVisual *visual;
cairo_region_t *region;
screen = gtk_widget_get_screen (widget);
visual = gdk_screen_get_rgba_visual (screen);
if (visual == NULL) {
visual = gdk_screen_get_system_visual (screen);
}
gtk_widget_set_visual (widget, visual);
if (GTK_WIDGET_CLASS (msd_osd_window_parent_class)->realize) {
GTK_WIDGET_CLASS (msd_osd_window_parent_class)->realize (widget);
}
/* make the whole window ignore events */
region = cairo_region_create ();
gtk_widget_input_shape_combine_region (widget, region);
cairo_region_destroy (region);
}
gboolean
xfwmPixmapRenderGdkPixbuf (xfwmPixmap * pm, GdkPixbuf *pixbuf)
{
GdkPixbuf *src;
GdkPixmap *destw;
GdkVisual *gvisual;
GdkColormap *cmap;
gint width, height;
gint dest_x, dest_y;
g_return_val_if_fail (pm != NULL, FALSE);
g_return_val_if_fail (pm->pixmap != None, FALSE);
g_return_val_if_fail (pm->mask != None, FALSE);
destw = gdk_xid_table_lookup (pm->pixmap);
if (destw)
{
g_object_ref (G_OBJECT (destw));
}
else
{
destw = gdk_pixmap_foreign_new (pm->pixmap);
}
if (!destw)
{
g_warning ("Cannot get pixmap");
return FALSE;
}
gvisual = gdk_screen_get_system_visual (pm->screen_info->gscr);
cmap = gdk_x11_colormap_foreign_new (gvisual, pm->screen_info->cmap);
if (!cmap)
{
g_warning ("Cannot create colormap");
g_object_unref (destw);
return FALSE;
}
width = MIN (gdk_pixbuf_get_width (pixbuf), pm->width);
height = MIN (gdk_pixbuf_get_height (pixbuf), pm->height);
/* Add 1 for rounding */
dest_x = (pm->width - width + 1) / 2;
dest_y = (pm->height - height + 1) / 2;
src = gdk_pixbuf_get_from_drawable(NULL, GDK_DRAWABLE (destw), cmap,
dest_x, dest_y, 0, 0, width, height);
gdk_pixbuf_composite (pixbuf, src, 0, 0, width, height,
0, 0, 1.0, 1.0, GDK_INTERP_NEAREST, 0xFF);
gdk_draw_pixbuf (GDK_DRAWABLE (destw), NULL, src, 0, 0, dest_x, dest_y,
width, height, GDK_RGB_DITHER_NONE, 0, 0);
g_object_unref (cmap);
g_object_unref (src);
g_object_unref (destw);
return TRUE;
}
static void
create_window (CsdLocatePointerData *data,
GdkScreen *screen)
{
GdkVisual *visual;
GdkWindowAttr attributes;
gint attributes_mask;
visual = gdk_screen_get_rgba_visual (screen);
if (visual == NULL)
visual = gdk_screen_get_system_visual (screen);
attributes_mask = GDK_WA_X | GDK_WA_Y;
if (visual != NULL)
attributes_mask = attributes_mask | GDK_WA_VISUAL;
attributes.window_type = GDK_WINDOW_TEMP;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.visual = visual;
attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK;
attributes.width = 1;
attributes.height = 1;
data->window = gdk_window_new (gdk_screen_get_root_window (screen),
&attributes,
attributes_mask);
gdk_window_set_user_data (data->window, data->widget);
}
decor_frame_t *
decor_frame_new (const gchar *type)
{
GdkScreen *gdkscreen = gdk_screen_get_default ();
GdkVisual *visual;
decor_frame_t *frame = malloc (sizeof (decor_frame_t));
if (!frame)
{
g_critical ("Couldn't allocate frame!");
return NULL;
}
frame->type = strdup (type);
frame->refcount = 0;
frame->titlebar_height = 17;
frame->max_titlebar_height = 17;
frame->border_shadow_active = NULL;
frame->border_shadow_inactive = NULL;
frame->border_no_shadow = NULL;
frame->max_border_no_shadow = NULL;
frame->max_border_shadow_active = NULL;
frame->max_border_shadow_inactive = NULL;
frame->titlebar_font = NULL;
frame->style_window_rgba = gtk_window_new (GTK_WINDOW_POPUP);
visual = gdk_screen_get_rgba_visual (gdkscreen);
if (visual)
gtk_widget_set_visual (frame->style_window_rgba, visual);
gtk_widget_realize (frame->style_window_rgba);
gtk_widget_set_size_request (frame->style_window_rgba, 0, 0);
gtk_window_move (GTK_WINDOW (frame->style_window_rgba), -100, -100);
frame->pango_context = gtk_widget_create_pango_context (frame->style_window_rgba);
g_signal_connect_data (frame->style_window_rgba, "style-updated",
G_CALLBACK (style_updated),
(gpointer) frame->pango_context, 0, 0);
frame->style_window_rgb = gtk_window_new (GTK_WINDOW_POPUP);
visual = gdk_screen_get_system_visual (gdkscreen);
if (visual)
gtk_widget_set_visual (frame->style_window_rgb, visual);
gtk_widget_realize (frame->style_window_rgb);
gtk_widget_set_size_request (frame->style_window_rgb, 0, 0);
gtk_window_move (GTK_WINDOW (frame->style_window_rgb), -100, -100);
g_signal_connect_data (frame->style_window_rgb, "style-updated",
G_CALLBACK (style_updated),
(gpointer) frame->pango_context, 0, 0);
return frame;
}
NS_IMETHODIMP
nsScreenGtk :: GetPixelDepth(int32_t *aPixelDepth)
{
GdkVisual * visual = gdk_screen_get_system_visual(gdk_screen_get_default());
*aPixelDepth = gdk_visual_get_depth(visual);
return NS_OK;
} // GetPixelDepth
static inline int displayDepth()
{
#if PLATFORM(GTK)
return gdk_visual_get_depth(gdk_screen_get_system_visual(gdk_screen_get_default()));
#elif PLATFORM(EFL) && defined(HAVE_ECORE_X)
return ecore_x_default_depth_get(x11HostDisplay(), ecore_x_default_screen_get());
#else
return 0;
#endif
}
static inline int displayDepth()
{
#if PLATFORM(QT)
return XDefaultDepth(NetscapePlugin::x11HostDisplay(), x11Screen());
#elif PLATFORM(GTK)
return gdk_visual_get_depth(gdk_screen_get_system_visual(gdk_screen_get_default()));
#else
return 0;
#endif
}
/* This function queries the _XROOTPMAP_ID property from the root window
* to determine the current root window background pixmap and returns a
* surface to draw directly to it.
* If _XROOTPMAP_ID is not set, then NULL returned.
*/
static cairo_surface_t *
get_root_pixmap_id_surface (GdkDisplay *display)
{
GdkScreen *screen;
Display *xdisplay;
Visual *xvisual;
Window xroot;
Atom type;
int format, result;
unsigned long nitems, bytes_after;
unsigned char *data;
cairo_surface_t *surface = NULL;
g_return_val_if_fail (display != NULL, NULL);
screen = gdk_display_get_default_screen (display);
xdisplay = GDK_DISPLAY_XDISPLAY (display);
xvisual = GDK_VISUAL_XVISUAL (gdk_screen_get_system_visual (screen));
xroot = RootWindow (xdisplay, GDK_SCREEN_XNUMBER (screen));
result = XGetWindowProperty (xdisplay, xroot,
gdk_x11_get_xatom_by_name ("_XROOTPMAP_ID"),
0L, 1L, False, XA_PIXMAP,
&type, &format, &nitems, &bytes_after,
&data);
if (result != Success || type != XA_PIXMAP ||
format != 32 || nitems != 1) {
XFree (data);
data = NULL;
}
if (data != NULL) {
Pixmap pixmap = *(Pixmap *) data;
Window root_ret;
int x_ret, y_ret;
unsigned int w_ret, h_ret, bw_ret, depth_ret;
gdk_x11_display_error_trap_push (display);
if (XGetGeometry (xdisplay, pixmap, &root_ret,
&x_ret, &y_ret, &w_ret, &h_ret,
&bw_ret, &depth_ret))
{
surface = cairo_xlib_surface_create (xdisplay,
pixmap, xvisual,
w_ret, h_ret);
}
gdk_x11_display_error_trap_pop_ignored (display);
XFree (data);
}
gdk_display_flush (display);
return surface;
}
/**
* xfce_workspace_set_workspace_num:
* @workspace: An #XfceWorkspace.
* @GdkScreen: screen the workspace is on.
*
* Updates the backdrops to correctly display the right settings since GTK/GDK
* uses monitor numbers rather than names.
**/
void
xfce_workspace_monitors_changed(XfceWorkspace *workspace,
GdkScreen *gscreen)
{
guint i;
guint n_monitors;
GdkVisual *vis = NULL;
TRACE("entering");
vis = gdk_screen_get_rgba_visual(gscreen);
if(vis == NULL)
vis = gdk_screen_get_system_visual(gscreen);
if(workspace->priv->nbackdrops > 0 &&
xfce_workspace_get_xinerama_stretch(workspace)) {
/* When spanning screens we only need one backdrop */
n_monitors = 1;
} else {
n_monitors = gdk_screen_get_n_monitors(gscreen);
}
/* Remove all backdrops so that the correct monitor is added/removed and
* things stay in the correct order */
xfce_workspace_remove_backdrops(workspace);
/* Allocate space for the backdrops and their color properties so they
* can correctly be removed */
workspace->priv->backdrops = g_realloc(workspace->priv->backdrops,
sizeof(XfceBackdrop *) * n_monitors);
workspace->priv->first_color_id = g_realloc(workspace->priv->first_color_id,
sizeof(gulong) * n_monitors);
workspace->priv->second_color_id = g_realloc(workspace->priv->second_color_id,
sizeof(gulong) * n_monitors);
for(i = 0; i < n_monitors; ++i) {
DBG("Adding workspace %d backdrop %d", workspace->priv->workspace_num, i);
workspace->priv->backdrops[i] = xfce_backdrop_new(vis);
xfce_workspace_connect_backdrop_settings(workspace,
workspace->priv->backdrops[i],
i);
g_signal_connect(G_OBJECT(workspace->priv->backdrops[i]),
"changed",
G_CALLBACK(backdrop_changed_cb), workspace);
g_signal_connect(G_OBJECT(workspace->priv->backdrops[i]),
"cycle",
G_CALLBACK(backdrop_cycle_cb),
workspace);
g_signal_connect(G_OBJECT(workspace->priv->backdrops[i]),
"ready",
G_CALLBACK(backdrop_changed_cb), workspace);
}
workspace->priv->nbackdrops = n_monitors;
}
static void set_colormap(GtkWidget *window)
{
/*Set RGBA visual*/
GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (window));
GdkVisual *visual = gdk_screen_get_rgba_visual (screen);
if (visual == NULL)
visual = gdk_screen_get_system_visual (screen);
gtk_widget_set_visual (window, visual);
}
static GdkVisual* getVisual(Widget* widget)
{
GtkWidget* container = widget ? GTK_WIDGET(widget->root()->hostWindow()->platformPageClient()) : 0;
if (!container) {
GdkScreen* screen = gdk_screen_get_default();
return screen ? gdk_screen_get_system_visual(screen) : 0;
}
if (!gtk_widget_get_realized(container))
container = getToplevel(container);
return container ? gdk_window_get_visual(gtk_widget_get_window(container)) : 0;
}
void eric_window_screen_changed( GtkWidget *widget, GdkScreen *old_screen, gpointer userdata )
{
GdkVisual *visual;
GdkScreen* screen=gtk_widget_get_screen(widget);
if(!screen) return;
visual = gdk_screen_get_rgba_visual(screen);
if(visual==NULL) visual=gdk_screen_get_system_visual(screen);
gtk_widget_set_visual(widget,visual);
}
void
screen_changed_handler (GtkWidget* window,
GdkScreen* old_screen,
gpointer data)
{
GdkScreen* screen = gtk_widget_get_screen (GTK_WIDGET (window));
GdkVisual* visual = gdk_screen_get_rgba_visual (screen);
if (!visual)
visual = gdk_screen_get_system_visual (screen);
gtk_widget_set_visual (GTK_WIDGET (window), visual);
}
static void
na_tray_manager_set_visual_property (NaTrayManager *manager)
{
#ifdef GDK_WINDOWING_X11
GdkWindow *window;
GdkDisplay *display;
Visual *xvisual;
Atom visual_atom;
gulong data[1];
g_return_if_fail (manager->invisible != NULL);
window = gtk_widget_get_window (manager->invisible);
g_return_if_fail (window != NULL);
/* The visual property is a hint to the tray icons as to what visual they
* should use for their windows. If the X server has RGBA colormaps, then
* we tell the tray icons to use a RGBA colormap and we'll composite the
* icon onto its parents with real transparency. Otherwise, we just tell
* the icon to use our colormap, and we'll do some hacks with parent
* relative backgrounds to simulate transparency.
*/
display = gtk_widget_get_display (manager->invisible);
visual_atom = gdk_x11_get_xatom_by_name_for_display (display,
"_NET_SYSTEM_TRAY_VISUAL");
if (gdk_screen_get_rgba_visual (manager->screen) != NULL &&
gdk_display_supports_composite (display))
{
xvisual = GDK_VISUAL_XVISUAL (gdk_screen_get_rgba_visual (manager->screen));
}
else
{
/* We actually want the visual of the tray where the icons will
* be embedded. In almost all cases, this will be the same as the visual
* of the screen.
*/
xvisual = GDK_VISUAL_XVISUAL (gdk_screen_get_system_visual (manager->screen));
}
data[0] = XVisualIDFromVisual (xvisual);
XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XID (window),
visual_atom,
XA_VISUALID, 32,
PropModeReplace,
(guchar *) &data, 1);
#endif
}
static cairo_surface_t *
create_root_surface (GdkScreen *screen)
{
Atom prop_root, prop_esetroot;
gint number, width, height;
Display *display;
Pixmap pixmap;
cairo_surface_t *surface;
number = gdk_screen_get_number (screen);
width = gdk_screen_get_width (screen);
height = gdk_screen_get_height (screen);
/* Open a new connection so with Retain Permanent so the pixmap remains when the greeter quits */
gdk_flush ();
display = XOpenDisplay (gdk_display_get_name (gdk_screen_get_display (screen)));
if (!display)
{
g_warning ("Failed to create root pixmap");
return NULL;
}
XSetCloseDownMode (display, RetainPermanent);
pixmap = XCreatePixmap (display, RootWindow (display, number), width, height, DefaultDepth (display, number));
XCloseDisplay (display);
/* Convert into a Cairo surface */
surface = cairo_xlib_surface_create (GDK_SCREEN_XDISPLAY (screen),
pixmap,
GDK_VISUAL_XVISUAL (gdk_screen_get_system_visual (screen)),
width, height);
/* Use this pixmap for the background */
XSetWindowBackgroundPixmap (GDK_SCREEN_XDISPLAY (screen),
RootWindow (GDK_SCREEN_XDISPLAY (screen), number),
cairo_xlib_surface_get_drawable (surface));
/* Fix to make the code work when a compositor is running */
Pixmap xpm = cairo_xlib_surface_get_drawable (surface);
prop_root = XInternAtom(GDK_SCREEN_XDISPLAY (screen), "_XROOTPMAP_ID", False);
prop_esetroot = XInternAtom(GDK_SCREEN_XDISPLAY (screen), "ESETROOT_PMAP_ID", False);
XChangeProperty(GDK_SCREEN_XDISPLAY (screen), RootWindow (GDK_SCREEN_XDISPLAY (screen), number), prop_root, XA_PIXMAP, 32, PropModeReplace, (unsigned char *) &xpm, 1);
XChangeProperty(GDK_SCREEN_XDISPLAY (screen), RootWindow (GDK_SCREEN_XDISPLAY (screen), number), prop_esetroot, XA_PIXMAP, 32, PropModeReplace, (unsigned char *) &xpm, 1);
return surface;
}
void
set_desktop_background(GdkWindow *window)
{
Pixmap xpm = get_pixmap_prop(GDK_WINDOW_XWINDOW(window), "_XROOTPMAP_ID");
#ifdef HAVE_GTK3
if (xpm != None)
{
GdkScreen *screen = gdk_window_get_screen(window);
Window root_return;
int x, y;
unsigned int width, height, bw, depth_ret;
cairo_surface_t *surface = NULL;
gdk_error_trap_push();
if (XGetGeometry(GDK_SCREEN_XDISPLAY(screen),
xpm,
&root_return,
&x, &y, &width, &height, &bw, &depth_ret))
{
surface = cairo_xlib_surface_create(GDK_SCREEN_XDISPLAY (screen),
xpm,
GDK_VISUAL_XVISUAL(gdk_screen_get_system_visual(screen)),
width, height);
}
gdk_error_trap_pop_ignored ();
cairo_pattern_t *pattern = cairo_pattern_create_for_surface(surface);
gdk_window_set_background_pattern(window, pattern);
cairo_surface_destroy(surface);
// cairo_pattern_destroy ???
}
else
{
GdkRGBA black = { 0.0, 0.0, 0.0, 1.0 };
gdk_window_set_background_rgba(window, &black);
}
#else
if (xpm != None)
{
GDKPIXMAP *gpm = gdk_pixmap_foreign_new(xpm);
gdk_window_set_back_pixmap (window, gpm, FALSE);
g_object_unref (gpm);
}
#endif
}
void on_screen_changed(GtkWidget *widget,
GdkScreen *previous_screen,
gpointer user_data)
{
GromitData *data = (GromitData *) user_data;
if(data->debug)
g_printerr("DEBUG: got screen-changed event\n");
GdkScreen *screen = gtk_widget_get_screen(GTK_WIDGET (widget));
GdkVisual *visual = gdk_screen_get_rgba_visual(screen);
if (visual == NULL)
visual = gdk_screen_get_system_visual (screen);
gtk_widget_set_visual (widget, visual);
}
void ly_3lrc_desktop_create ()
{
int lrc_desktop_visible=1;
int lrc_desktop_fixed=0;
if(!ly_reg_get("3lrc_desktop_state", "%d:%d", &lrc_desktop_visible, &lrc_desktop_fixed))
{
ly_reg_set("3lrc_desktop_state", "%d:%d", lrc_desktop_visible, lrc_desktop_fixed);
}
int w=1000;
int h=50;
int x=0;
int y=0;
ly_reg_get("3lrc_desktop_pos_and_size", "%d:%d:%d:%d", &x, &y, &w, &h);
ly_3lrc_desktop=gtk_window_new(GTK_WINDOW_POPUP);
gtk_window_set_default_size(GTK_WINDOW(ly_3lrc_desktop),w,h);
gtk_window_move(GTK_WINDOW(ly_3lrc_desktop),x,y);
gtk_widget_set_app_paintable(ly_3lrc_desktop, TRUE);
gtk_window_set_decorated(GTK_WINDOW(ly_3lrc_desktop), FALSE);
GdkVisual *visual;
GdkScreen *screen;
screen = gtk_widget_get_screen(ly_3lrc_desktop);
visual = gdk_screen_get_rgba_visual (screen);
if (visual == NULL)
visual = gdk_screen_get_system_visual (screen);
gtk_widget_set_visual (GTK_WIDGET (ly_3lrc_desktop), visual);
gtk_widget_set_events(ly_3lrc_desktop,GDK_ALL_EVENTS_MASK);
if(lrc_desktop_visible<=0)
gtk_widget_hide(ly_3lrc_desktop);
if(lrc_desktop_fixed>0)
gtk_widget_set_sensitive(ly_3lrc_desktop,FALSE);
gtk_widget_show_all(ly_3lrc_desktop);
g_signal_connect(G_OBJECT(ly_3lrc_desktop), "draw", G_CALLBACK(ly_3lrc_desktop_on_expose_cb), NULL);
g_signal_connect(G_OBJECT(ly_3lrc_desktop), "button_press_event", G_CALLBACK(ly_3lrc_desktop_on_drag_cb), NULL);
g_signal_connect(G_OBJECT(ly_3lrc_desktop), "button_release_event", G_CALLBACK(ly_3lrc_desktop_on_drag_cb), NULL);
g_signal_connect(G_OBJECT(ly_3lrc_desktop), "motion_notify_event", G_CALLBACK(ly_3lrc_desktop_on_drag_cb), NULL);
g_signal_connect(G_OBJECT(ly_3lrc_desktop), "enter_notify_event", G_CALLBACK(ly_3lrc_desktop_on_drag_cb), NULL);
g_signal_connect(G_OBJECT(ly_3lrc_desktop), "leave_notify_event", G_CALLBACK(ly_3lrc_desktop_on_drag_cb), NULL);
ly_3lrc_desktop_timeout=g_timeout_add(100, ly_3lrc_desktop_on_update_cb, NULL);
}
void screen_changed(GtkWidget *widget, GdkScreen *old_screen, gpointer userdata)
{
/* To check if the display supports alpha channels, get the visual */
GdkScreen *screen = gtk_widget_get_screen(widget);
GdkVisual *visual = gdk_screen_get_rgba_visual(screen);
if (!visual)
{
printf("Your screen does not support alpha channels!\n");
visual = gdk_screen_get_system_visual(screen);
supports_alpha = FALSE;
}
else
{
printf("Your screen supports alpha channels!\n");
supports_alpha = TRUE;
}
gtk_widget_set_visual(widget, visual);
}
static void ghtml_window_initialize(int width, int height, bool as_dialog, void *file) {
ghtml_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (ghtml_window));
GdkVisual *visual = gdk_screen_get_rgba_visual (screen);
if (visual == NULL)
visual = gdk_screen_get_system_visual (screen);
gtk_widget_set_visual (ghtml_window, visual);
g_signal_connect(ghtml_window, "destroy", G_CALLBACK(ghtml_window_destroy), NULL);
void *ghtml_window_scrollable_content_area = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(
ghtml_window_scrollable_content_area, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC
);
if (ghtml_app_title) gtk_window_set_title(ghtml_window, ghtml_app_title);
gtk_window_set_default_size(ghtml_window, width, height);
ghtml_webview = WEBKIT_WEB_VIEW(webkit_web_view_new());
gtk_container_add(ghtml_window, ghtml_window_scrollable_content_area);
if (as_dialog) {
gtk_window_set_type_hint((void*) ghtml_window, GDK_WINDOW_TYPE_HINT_DIALOG);
GtkAccelGroup *gtk_accel = gtk_accel_group_new ();
GClosure *closure;
closure = g_cclosure_new (G_CALLBACK (ghtml_window_escaped), NULL, NULL);
gtk_accel_group_connect (gtk_accel, gdk_keyval_from_name ("Escape"), 0, GTK_ACCEL_LOCKED, closure);
gtk_window_add_accel_group (ghtml_window, gtk_accel);
}
ghtml_webview_initialize(ghtml_window_scrollable_content_area, file, true);
}
DragIcon::DragIcon()
: m_window(gtk_window_new(GTK_WINDOW_POPUP))
{
#ifdef GTK_API_VERSION_2
g_signal_connect(m_window, "expose-event", G_CALLBACK(dragIconWindowDrawEventCallback), this);
#else
g_signal_connect(m_window, "draw", G_CALLBACK(dragIconWindowDrawEventCallback), this);
#endif
// This strategy originally comes from Chromium: src/chrome/browser/gtk/tab_contents_drag_source.cc
GdkScreen* screen = gtk_widget_get_screen(m_window);
#ifdef GTK_API_VERSION_2
GdkColormap* rgba = gdk_screen_get_rgba_colormap(screen);
if (rgba)
gtk_widget_set_colormap(m_window, rgba);
#else
GdkVisual* visual = gdk_screen_get_rgba_visual(screen);
if (!visual)
visual = gdk_screen_get_system_visual(screen);
gtk_widget_set_visual(m_window, visual);
#endif // GTK_API_VERSION_2
}
/* On screen changed. */
G_MODULE_EXPORT void
on_screen_changed (GtkWidget *widget,
GdkScreen *previous_screen,
gpointer user_data)
{
AnnotateData *data = (AnnotateData *) user_data;
if (data->debug)
{
g_printerr ("DEBUG: Annotation window get screen-changed event\n");
}
GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (widget));
GdkVisual *visual = gdk_screen_get_rgba_visual (screen);
if (visual == NULL)
{
visual = gdk_screen_get_system_visual (screen);
}
gtk_widget_set_visual (widget, visual);
}
/*************************************************************
Get display color type of default visual
*************************************************************/
enum Display_color_type get_visual(void)
{
GdkVisual *visual;
GdkVisualType type;
visual = gdk_screen_get_system_visual(gdk_screen_get_default());
type = gdk_visual_get_visual_type(visual);
if (type == GDK_VISUAL_STATIC_GRAY) {
/* StaticGray, use black and white */
log_verbose("found B/W display.");
return BW_DISPLAY;
}
if(type < GDK_VISUAL_STATIC_COLOR) {
/* No color visual available at default depth */
log_verbose("found grayscale(?) display.");
return GRAYSCALE_DISPLAY;
}
log_verbose("color system booted ok.");
return COLOR_DISPLAY;
}
static GtkWidget*
create_new_window (GtkApplication *application,
GVariantDict *options)
{
dg_lmem gchar* command = NULL;
dg_lmem gchar* title = NULL;
gboolean opt_show_title;
gboolean opt_update_title;
gboolean opt_no_headerbar;
g_object_get (dwt_settings_get_instance (),
"show-title", &opt_show_title,
"update-title", &opt_update_title,
"no-header-bar", &opt_no_headerbar,
"command", &command,
"title", &title,
NULL);
const gchar *opt_command = command;
const gchar *opt_title = title;
const gchar *opt_workdir = NULL;
if (options) {
gboolean opt_no_auto_title = FALSE;
g_variant_dict_lookup (options, "title-on-maximize", "b", &opt_show_title);
g_variant_dict_lookup (options, "no-header-bar", "b", &opt_no_headerbar);
g_variant_dict_lookup (options, "no-auto-title", "b", &opt_no_auto_title);
g_variant_dict_lookup (options, "workdir", "&s", &opt_workdir);
g_variant_dict_lookup (options, "command", "&s", &opt_command);
g_variant_dict_lookup (options, "title", "&s", &opt_title);
if (opt_no_auto_title)
opt_update_title = FALSE;
}
if (!opt_workdir) opt_workdir = g_get_home_dir ();
if (!opt_command) opt_command = guess_shell ();
/*
* Title either comes from the default value of the "title" setting,
* or from the command line flag, but should never be NULL at this
* point.
*/
g_assert (opt_title);
dg_lerr GError *gerror = NULL;
gint command_argv_len = 0;
gchar **command_argv = NULL;
if (!g_shell_parse_argv (opt_command,
&command_argv_len,
&command_argv,
&gerror))
{
g_printerr ("%s: coult not parse command: %s\n",
__func__, gerror->message);
return NULL;
}
GtkWidget *window = gtk_application_window_new (application);
gtk_widget_set_visual (window,
gdk_screen_get_system_visual (gtk_widget_get_screen (window)));
gtk_application_window_set_show_menubar (GTK_APPLICATION_WINDOW (window),
FALSE);
gtk_window_set_title (GTK_WINDOW (window), opt_title);
gtk_window_set_hide_titlebar_when_maximized (GTK_WINDOW (window),
!opt_show_title);
g_action_map_add_action_entries (G_ACTION_MAP (window), win_actions,
G_N_ELEMENTS (win_actions), window);
VteTerminal *vtterm = VTE_TERMINAL (vte_terminal_new ());
configure_term_widget (vtterm, options);
term_char_size_changed (vtterm,
vte_terminal_get_char_width (vtterm),
vte_terminal_get_char_height (vtterm),
window);
g_signal_connect (G_OBJECT (window), "notify::has-toplevel-focus",
G_CALLBACK (window_has_toplevel_focus_notified),
vtterm);
g_signal_connect (G_OBJECT (vtterm), "char-size-changed",
G_CALLBACK (term_char_size_changed), window);
g_signal_connect (G_OBJECT (vtterm), "child-exited",
G_CALLBACK (term_child_exited), window);
g_signal_connect (G_OBJECT (vtterm), "bell",
G_CALLBACK (term_beeped), window);
g_signal_connect (G_OBJECT (vtterm), "button-release-event",
G_CALLBACK (term_mouse_button_released),
setup_popover (vtterm));
/*
* Propagate title changes to the window.
*/
if (opt_update_title)
g_object_bind_property (G_OBJECT (vtterm), "window-title",
G_OBJECT (window), "title",
G_BINDING_DEFAULT);
if (!opt_no_headerbar)
setup_header_bar (window, vtterm, opt_show_title);
gtk_container_add (GTK_CONTAINER (window), GTK_WIDGET (vtterm));
gtk_widget_set_receives_default (GTK_WIDGET (vtterm), TRUE);
/* We need to realize and show the window for it to have a valid XID */
gtk_widget_show_all (window);
gchar **command_env = g_get_environ ();
#ifdef GDK_WINDOWING_X11
if (GDK_IS_X11_SCREEN (gtk_widget_get_screen (window))) {
GdkWindow *gdk_window = gtk_widget_get_window (window);
if (gdk_window) {
gchar window_id[NDIGITS10(unsigned long)];
snprintf (window_id,
sizeof (window_id),
"%lu",
GDK_WINDOW_XID (gdk_window));
command_env = g_environ_setenv (command_env,
"WINDOWID",
window_id,
TRUE);
} else {
g_printerr ("No window, cannot set $WINDOWID!\n");
}
}
/**
* gdk_visual_get_system:
*
* Get the system’s default visual for the default GDK screen.
* This is the visual for the root window of the display.
* The return value should not be freed.
*
* Returns: (transfer none): system visual
*/
GdkVisual*
gdk_visual_get_system (void)
{
return gdk_screen_get_system_visual (gdk_screen_get_default());
}
GtkWidget*
gtk_xtbin_new (GtkWidget *parent_widget, String *f)
{
GtkXtBin *xtbin;
gpointer user_data;
GdkScreen *screen;
GdkVisual* visual;
Colormap colormap;
GdkWindow* parent_window = gtk_widget_get_window(parent_widget);
assert(parent_window != NULL);
xtbin = g_object_new (GTK_TYPE_XTBIN, NULL);
if (!xtbin)
return (GtkWidget*)NULL;
if (f)
fallback = f;
/* Initialize the Xt toolkit */
xtbin->parent_window = parent_window;
screen = gtk_widget_get_screen(parent_widget);
visual = gdk_screen_get_system_visual(screen);
colormap = XCreateColormap(GDK_DISPLAY_XDISPLAY(gdk_screen_get_display(screen)),
GDK_WINDOW_XWINDOW(gdk_screen_get_root_window(screen)),
GDK_VISUAL_XVISUAL(visual), AllocNone);
xt_client_init(&(xtbin->xtclient),
GDK_VISUAL_XVISUAL(visual),
colormap,
gdk_visual_get_depth(visual));
if (!xtbin->xtclient.xtdisplay) {
/* If XtOpenDisplay failed, we can't go any further.
* Bail out.
*/
#ifdef DEBUG_XTBIN
printf("gtk_xtbin_init: XtOpenDisplay() returned NULL.\n");
#endif
g_free (xtbin);
return (GtkWidget *)NULL;
}
/* If this is the first running widget, hook this display into the
mainloop */
if (0 == num_widgets) {
int cnumber;
/*
* hook Xt event loop into the glib event loop.
*/
/* the assumption is that gtk_init has already been called */
GSource* gs = g_source_new(&xt_event_funcs, sizeof(GSource));
if (!gs) {
return NULL;
}
g_source_set_priority(gs, GDK_PRIORITY_EVENTS);
g_source_set_can_recurse(gs, TRUE);
tag = g_source_attach(gs, (GMainContext*)NULL);
#ifdef VMS
cnumber = XConnectionNumber(xtdisplay);
#else
cnumber = ConnectionNumber(xtdisplay);
#endif
xt_event_poll_fd.fd = cnumber;
xt_event_poll_fd.events = G_IO_IN;
xt_event_poll_fd.revents = 0; /* hmm... is this correct? */
g_main_context_add_poll ((GMainContext*)NULL,
&xt_event_poll_fd,
G_PRIORITY_LOW);
/* add a timer so that we can poll and process Xt timers */
xt_polling_timer_id =
g_timeout_add(25,
(GSourceFunc)xt_event_polling_timer_callback,
xtdisplay);
}
/* Bump up our usage count */
num_widgets++;
/* Build the hierachy */
xtbin->xtdisplay = xtbin->xtclient.xtdisplay;
gtk_widget_set_parent_window(GTK_WIDGET(xtbin), parent_window);
gdk_window_get_user_data(xtbin->parent_window, &user_data);
if (user_data)
gtk_container_add(GTK_CONTAINER(user_data), GTK_WIDGET(xtbin));
return GTK_WIDGET (xtbin);
}
GtkWidget *
na_tray_child_new (GdkScreen *screen,
Window icon_window)
{
XWindowAttributes window_attributes;
Display *xdisplay;
NaTrayChild *child;
GdkVisual *visual;
gboolean visual_has_alpha;
GdkColormap *colormap;
gboolean new_colormap;
int red_prec, green_prec, blue_prec, depth;
int result;
g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
g_return_val_if_fail (icon_window != None, NULL);
xdisplay = GDK_SCREEN_XDISPLAY (screen);
/* We need to determine the visual of the window we are embedding and create
* the socket in the same visual.
*/
gdk_error_trap_push ();
result = XGetWindowAttributes (xdisplay, icon_window,
&window_attributes);
gdk_error_trap_pop ();
if (!result) /* Window already gone */
return NULL;
visual = gdk_x11_screen_lookup_visual (screen,
window_attributes.visual->visualid);
if (!visual) /* Icon window is on another screen? */
return NULL;
new_colormap = FALSE;
if (visual == gdk_screen_get_rgb_visual (screen))
colormap = gdk_screen_get_rgb_colormap (screen);
else if (visual == gdk_screen_get_rgba_visual (screen))
colormap = gdk_screen_get_rgba_colormap (screen);
else if (visual == gdk_screen_get_system_visual (screen))
colormap = gdk_screen_get_system_colormap (screen);
else
{
colormap = gdk_colormap_new (visual, FALSE);
new_colormap = TRUE;
}
child = g_object_new (NA_TYPE_TRAY_CHILD, NULL);
child->icon_window = icon_window;
gtk_widget_set_colormap (GTK_WIDGET (child), colormap);
/* We have alpha if the visual has something other than red, green,
* and blue */
gdk_visual_get_red_pixel_details (visual, NULL, NULL, &red_prec);
gdk_visual_get_green_pixel_details (visual, NULL, NULL, &green_prec);
gdk_visual_get_blue_pixel_details (visual, NULL, NULL, &blue_prec);
depth = gdk_visual_get_depth (visual);
visual_has_alpha = red_prec + blue_prec + green_prec < depth;
child->has_alpha = (visual_has_alpha &&
gdk_display_supports_composite (gdk_screen_get_display (screen)));
child->composited = child->has_alpha;
if (new_colormap)
g_object_unref (colormap);
return GTK_WIDGET (child);
}
static gboolean
xfwmPixmapDrawFromGdkPixbuf (xfwmPixmap * pm, GdkPixbuf *pixbuf)
{
GdkPixmap *dest_pixmap;
GdkPixmap *dest_bitmap;
GdkVisual *gvisual;
GdkColormap *cmap;
gint width, height;
gint dest_x, dest_y;
gint alpha_threshold;
g_return_val_if_fail (pm != NULL, FALSE);
g_return_val_if_fail (pm->pixmap != None, FALSE);
g_return_val_if_fail (pm->mask != None, FALSE);
dest_pixmap = gdk_xid_table_lookup (pm->pixmap);
if (dest_pixmap)
{
g_object_ref (G_OBJECT (dest_pixmap));
}
else
{
dest_pixmap = gdk_pixmap_foreign_new (pm->pixmap);
}
if (!dest_pixmap)
{
g_warning ("Cannot get pixmap");
return FALSE;
}
dest_bitmap = gdk_xid_table_lookup (pm->mask);
if (dest_bitmap)
{
g_object_ref (G_OBJECT (dest_bitmap));
}
else
{
dest_bitmap = gdk_pixmap_foreign_new (pm->mask);
}
if (!dest_bitmap)
{
g_warning ("Cannot get bitmap");
g_object_unref (dest_pixmap);
return FALSE;
}
gvisual = gdk_screen_get_system_visual (pm->screen_info->gscr);
cmap = gdk_x11_colormap_foreign_new (gvisual, pm->screen_info->cmap);
if (!cmap)
{
g_warning ("Cannot create colormap");
g_object_unref (dest_pixmap);
g_object_unref (dest_bitmap);
return FALSE;
}
width = MIN (gdk_pixbuf_get_width (pixbuf), pm->width);
height = MIN (gdk_pixbuf_get_height (pixbuf), pm->height);
dest_x = (pm->width - width) / 2;
dest_y = (pm->height - height) / 2;
gdk_drawable_set_colormap (GDK_DRAWABLE (dest_pixmap), cmap);
gdk_draw_pixbuf (GDK_DRAWABLE (dest_pixmap), NULL, pixbuf, 0, 0, dest_x, dest_y,
width, height, GDK_RGB_DITHER_NONE, 0, 0);
alpha_threshold = (gdk_pixbuf_get_has_alpha (pixbuf) ? 0xFF : 0);
gdk_pixbuf_render_threshold_alpha (pixbuf, dest_bitmap,
0, 0, dest_x, dest_y,
width, height, alpha_threshold);
g_object_unref (cmap);
g_object_unref (dest_pixmap);
g_object_unref (dest_bitmap);
return TRUE;
}
static void
gth_media_viewer_page_real_activate (GthViewerPage *base,
GthBrowser *browser)
{
GthMediaViewerPage *self;
gboolean rtl;
if (! gstreamer_init ())
return;
self = (GthMediaViewerPage*) base;
self->priv->browser = browser;
g_action_map_add_action_entries (G_ACTION_MAP (browser),
actions,
G_N_ELEMENTS (actions),
browser);
self->priv->screenshot_button =
gth_browser_add_header_bar_button (browser,
GTH_BROWSER_HEADER_SECTION_VIEWER_VIEW,
"camera-photo-symbolic",
_("Take a screenshot"),
"win.video-screenshot",
NULL);
rtl = gtk_widget_get_default_direction () == GTK_TEXT_DIR_RTL;
/* video area */
self->priv->area = gtk_drawing_area_new ();
/* do not use the rgba visual on the drawing area */
{
GdkVisual *visual;
visual = gdk_screen_get_system_visual (gtk_widget_get_screen (GTK_WIDGET (self->priv->area)));
if (visual != NULL)
gtk_widget_set_visual (GTK_WIDGET (self->priv->area), visual);
}
gtk_widget_set_double_buffered (self->priv->area, FALSE);
gtk_widget_add_events (self->priv->area, (gtk_widget_get_events (self->priv->area)
| GDK_EXPOSURE_MASK
| GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
| GDK_POINTER_MOTION_MASK
| GDK_POINTER_MOTION_HINT_MASK
| GDK_BUTTON_MOTION_MASK
| GDK_SCROLL_MASK));
gtk_widget_set_can_focus (self->priv->area, TRUE);
gtk_widget_show (self->priv->area);
g_signal_connect (G_OBJECT (self->priv->area),
"realize",
G_CALLBACK (video_area_realize_cb),
self);
g_signal_connect (G_OBJECT (self->priv->area),
"unrealize",
G_CALLBACK (video_area_unrealize_cb),
self);
g_signal_connect (G_OBJECT (self->priv->area),
"draw",
G_CALLBACK (video_area_draw_cb),
self);
g_signal_connect (G_OBJECT (self->priv->area),
"button_press_event",
G_CALLBACK (video_area_button_press_cb),
self);
g_signal_connect (G_OBJECT (self->priv->area),
"popup-menu",
G_CALLBACK (video_area_popup_menu_cb),
self);
g_signal_connect (G_OBJECT (self->priv->area),
"scroll_event",
G_CALLBACK (video_area_scroll_event_cb),
self);
g_signal_connect (G_OBJECT (self->priv->area),
"key_press_event",
G_CALLBACK (video_area_key_press_cb),
self);
/* mediabar */
self->priv->builder = _gtk_builder_new_from_file ("mediabar.ui", "gstreamer_tools");
self->priv->mediabar = GET_WIDGET ("mediabar");
gtk_widget_set_halign (self->priv->mediabar, GTK_ALIGN_FILL);
gtk_widget_set_valign (self->priv->mediabar, GTK_ALIGN_END);
gtk_image_set_from_icon_name (GTK_IMAGE (GET_WIDGET ("play_slower_image")),
rtl ? "media-seek-backward-rtl-symbolic" : "media-seek-backward-symbolic",
GTK_ICON_SIZE_MENU);
gtk_image_set_from_icon_name (GTK_IMAGE (GET_WIDGET ("play_faster_image")),
rtl ? "media-seek-forward-rtl-symbolic" : "media-seek-forward-symbolic",
GTK_ICON_SIZE_MENU);
g_signal_connect (GET_WIDGET ("volume_adjustment"),
"value-changed",
G_CALLBACK (volume_value_changed_cb),
self);
g_signal_connect (GET_WIDGET ("position_adjustment"),
"value-changed",
G_CALLBACK (position_value_changed_cb),
self);
g_signal_connect (GET_WIDGET ("play_button"),
"clicked",
G_CALLBACK (play_button_clicked_cb),
self);
g_signal_connect (GET_WIDGET ("play_slower_button"),
"clicked",
G_CALLBACK (play_slower_button_clicked_cb),
self);
g_signal_connect (GET_WIDGET ("play_faster_button"),
"clicked",
G_CALLBACK (play_faster_button_clicked_cb),
self);
self->priv->mediabar_revealer = gtk_revealer_new ();
gtk_revealer_set_transition_type (GTK_REVEALER (self->priv->mediabar_revealer), GTK_REVEALER_TRANSITION_TYPE_SLIDE_UP);
gtk_widget_set_halign (self->priv->mediabar_revealer, GTK_ALIGN_FILL);
gtk_widget_set_valign (self->priv->mediabar_revealer, GTK_ALIGN_END);
gtk_widget_show (self->priv->mediabar_revealer);
gtk_container_add (GTK_CONTAINER (self->priv->mediabar_revealer), self->priv->mediabar);
self->priv->area_box = gtk_overlay_new ();
gtk_container_add (GTK_CONTAINER (self->priv->area_box), self->priv->area);
gtk_overlay_add_overlay (GTK_OVERLAY (self->priv->area_box), self->priv->mediabar_revealer);
gtk_widget_show (self->priv->area_box);
gth_browser_set_viewer_widget (browser, self->priv->area_box);
gtk_widget_realize (self->priv->area);
gth_browser_register_viewer_control (self->priv->browser, self->priv->mediabar);
gth_viewer_page_focus (GTH_VIEWER_PAGE (self));
}
