<TITLE>GdkScreen</TITLE>
GdkScreen
gdk_screen_get_default
-gdk_screen_get_default_colormap
-gdk_screen_set_default_colormap
-gdk_screen_get_system_colormap
gdk_screen_get_system_visual
-gdk_screen_get_rgba_colormap
gdk_screen_get_rgba_visual
gdk_screen_is_composited
gdk_screen_get_root_window
GdkColor
GdkColormap
gdk_colormap_new
-gdk_colormap_get_system
gdk_colormap_alloc_colors
gdk_colormap_alloc_color
gdk_colormap_free_colors
gdk_color_get_type G_GNUC_CONST
gdk_color_hash
gdk_colormap_alloc_color
-gdk_colormap_get_system
gdk_colormap_get_visual
gdk_color_parse
gdk_color_to_string
gdk_screen_get_primary_monitor
gdk_screen_get_root_window
gdk_screen_get_setting
-gdk_screen_get_default_colormap
-gdk_screen_set_default_colormap
gdk_screen_get_n_monitors
gdk_screen_get_monitor_geometry
gdk_screen_get_monitor_width_mm
gdk_screen_get_monitor_height_mm
gdk_screen_get_monitor_plug_name
-gdk_screen_get_rgba_colormap
gdk_screen_get_rgba_visual
gdk_screen_get_active_window
gdk_screen_get_window_stack
#endif
#endif
-#if IN_HEADER(__GDK_SCREEN_H__)
-#if IN_FILE(__GDK_COLOR_X11_C__)
-gdk_screen_get_system_colormap
-#endif
-#endif
-
#if IN_HEADER(__GDK_SELECTION_H__)
#if IN_FILE(__GDK_SELECTION_C__)
gdk_selection_owner_set
return pango_color_to_string (&pango_color);
}
-
-/**
- * gdk_colormap_get_system:
- *
- * Gets the system's default colormap for the default screen. (See
- * gdk_colormap_get_system_for_screen ())
- *
- * Return value: the default colormap.
- **/
-GdkColormap*
-gdk_colormap_get_system (void)
-{
- return gdk_screen_get_system_colormap (gdk_screen_get_default ());
-}
GdkColormap* gdk_colormap_new (GdkVisual *visual,
gboolean allocate);
-#ifndef GDK_MULTIHEAD_SAFE
-GdkColormap* gdk_colormap_get_system (void);
-#endif
-
GdkScreen *gdk_colormap_get_screen (GdkColormap *cmap);
gint gdk_colormap_alloc_colors (GdkColormap *colormap,
#include "config.h"
#include "gdk.h" /* For gdk_rectangle_intersect() */
-#include "gdkcolor.h"
#include "gdkwindow.h"
#include "gdkscreen.h"
#include "gdkintl.h"
};
GType gdk_screen_get_type (void) G_GNUC_CONST;
-GdkColormap *gdk_screen_get_default_colormap (GdkScreen *screen);
-void gdk_screen_set_default_colormap (GdkScreen *screen,
- GdkColormap *colormap);
-GdkColormap* gdk_screen_get_system_colormap (GdkScreen *screen);
GdkVisual* gdk_screen_get_system_visual (GdkScreen *screen);
-GdkColormap *gdk_screen_get_rgba_colormap (GdkScreen *screen);
GdkVisual * gdk_screen_get_rgba_visual (GdkScreen *screen);
gboolean gdk_screen_is_composited (GdkScreen *screen);
return NULL;
}
-GdkColormap *
-gdk_screen_get_system_colormap (GdkScreen *screen)
-{
- static GdkColormap *colormap = NULL;
-
- g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
-
- if (!colormap)
- {
- colormap = g_object_new (GDK_TYPE_COLORMAP, NULL);
-
- colormap->visual = gdk_visual_get_system ();
- colormap->size = colormap->visual->colormap_size;
- }
-
- return colormap;
-}
-
-
-GdkColormap *
-gdk_screen_get_rgba_colormap (GdkScreen *screen)
-{
- static GdkColormap *colormap = NULL;
-
- g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
-
- if (!colormap)
- {
- colormap = g_object_new (GDK_TYPE_COLORMAP, NULL);
-
- colormap->visual = gdk_screen_get_rgba_visual (screen);
- colormap->size = colormap->visual->colormap_size;
- }
-
- return colormap;
-}
-
void
gdk_colormap_free_colors (GdkColormap *colormap,
const GdkColor *colors,
GdkScreen *screen = GDK_SCREEN (screen_quartz);
NSScreen *nsscreen;
- gdk_screen_set_default_colormap (screen,
- gdk_screen_get_system_colormap (screen));
-
nsscreen = [[NSScreen screens] objectAtIndex:0];
gdk_screen_set_resolution (screen,
72.0 * [nsscreen userSpaceScaleFactor]);
{
GdkScreenQuartz *screen = GDK_SCREEN_QUARTZ (object);
- if (screen->default_colormap)
- {
- g_object_unref (screen->default_colormap);
- screen->default_colormap = NULL;
- }
-
if (screen->screen_changed_id)
{
g_source_remove (screen->screen_changed_id);
return g_strdup (display_name);
}
-GdkColormap*
-gdk_screen_get_default_colormap (GdkScreen *screen)
-{
- g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
-
- return GDK_SCREEN_QUARTZ (screen)->default_colormap;
-}
-
-void
-gdk_screen_set_default_colormap (GdkScreen *screen,
- GdkColormap *colormap)
-{
- GdkColormap *old_colormap;
-
- g_return_if_fail (GDK_IS_SCREEN (screen));
- g_return_if_fail (GDK_IS_COLORMAP (colormap));
-
- old_colormap = GDK_SCREEN_QUARTZ (screen)->default_colormap;
-
- GDK_SCREEN_QUARTZ (screen)->default_colormap = g_object_ref (colormap);
-
- if (old_colormap)
- g_object_unref (old_colormap);
-}
-
gint
gdk_screen_get_width (GdkScreen *screen)
{
GdkScreen parent_instance;
GdkDisplay *display;
- GdkColormap *default_colormap;
/* Origin of "root window" in Cocoa coordinates */
gint min_x;
return colormap;
}
-GdkColormap*
-gdk_screen_get_system_colormap (GdkScreen *screen)
-{
- static GdkColormap *colormap = NULL;
- GdkColormapPrivateWin32 *private;
-
- g_return_val_if_fail (screen == _gdk_screen, NULL);
-
- if (!colormap)
- {
- colormap = g_object_new (gdk_colormap_get_type (), NULL);
- private = GDK_WIN32_COLORMAP_DATA (colormap);
-
- colormap->visual = gdk_visual_get_system ();
-
- colormap->size = colormap->visual->colormap_size;
-
- private->private_val = FALSE;
-
- switch (colormap->visual->type)
- {
- case GDK_VISUAL_GRAYSCALE:
- case GDK_VISUAL_PSEUDO_COLOR:
- private->info = g_new0 (GdkColorInfo, colormap->size);
- private->hash = g_hash_table_new ((GHashFunc) gdk_color_hash,
- (GEqualFunc) gdk_color_equal);
- /* Fallthrough */
-
- case GDK_VISUAL_STATIC_GRAY:
- case GDK_VISUAL_STATIC_COLOR:
- create_colormap (colormap, FALSE);
-
- colormap->colors = g_new (GdkColor, colormap->size);
- sync_colors (colormap);
- break;
-
- case GDK_VISUAL_TRUE_COLOR:
- break;
-
- default:
- g_assert_not_reached ();
- }
- }
-
- return colormap;
-}
-
static void
gdk_colors_free (GdkColormap *colormap,
gulong *in_pixels,
_gdk_monitor_init ();
_gdk_visual_init ();
- gdk_screen_set_default_colormap (_gdk_screen,
- gdk_screen_get_system_colormap (_gdk_screen));
_gdk_windowing_window_init (_gdk_screen);
_gdk_events_init ();
_gdk_input_init (_gdk_display);
#include "gdk.h"
#include "gdkprivate-win32.h"
-static GdkColormap *default_colormap = NULL;
-
GdkDisplay *
gdk_screen_get_display (GdkScreen *screen)
{
return _gdk_root;
}
-GdkColormap *
-gdk_screen_get_default_colormap (GdkScreen *screen)
-{
- return default_colormap;
-}
-
-void
-gdk_screen_set_default_colormap (GdkScreen *screen,
- GdkColormap *colormap)
-{
- GdkColormap *old_colormap;
-
- g_return_if_fail (screen == _gdk_screen);
- g_return_if_fail (GDK_IS_COLORMAP (colormap));
-
- old_colormap = default_colormap;
-
- default_colormap = g_object_ref (colormap);
-
- if (old_colormap)
- g_object_unref (old_colormap);
-}
-
gint
gdk_screen_get_n_monitors (GdkScreen *screen)
{
*dest = _gdk_monitors[num_monitor].rect;
}
-GdkColormap *
-gdk_screen_get_rgba_colormap (GdkScreen *screen)
-{
- g_return_val_if_fail (screen == _gdk_screen, NULL);
-
- return NULL;
-}
-
GdkVisual *
gdk_screen_get_rgba_visual (GdkScreen *screen)
{
gdk_colormap_sync_palette (colormap);
}
-/**
- * gdk_screen_get_system_colormap:
- * @screen: a #GdkScreen
- *
- * Gets the system's default colormap for @screen
- *
- * Returns: (transfer none): the default colormap for @screen.
- *
- * Since: 2.2
- */
-GdkColormap *
-gdk_screen_get_system_colormap (GdkScreen *screen)
-{
- GdkColormap *colormap = NULL;
- GdkColormapPrivateX11 *private;
- GdkScreenX11 *screen_x11;
-
- g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
- screen_x11 = GDK_SCREEN_X11 (screen);
-
- if (screen_x11->system_colormap)
- return screen_x11->system_colormap;
-
- colormap = g_object_new (GDK_TYPE_COLORMAP, NULL);
- private = GDK_COLORMAP_PRIVATE_DATA (colormap);
-
- private->screen = screen;
- colormap->visual = gdk_screen_get_system_visual (screen);
-
- private->xcolormap = DefaultColormapOfScreen (screen_x11->xscreen);
- private->private_val = FALSE;
-
- private->hash = NULL;
- private->last_sync_time = 0;
- private->info = NULL;
-
- colormap->colors = NULL;
- colormap->size = colormap->visual->colormap_size;
-
- switch (colormap->visual->type)
- {
- case GDK_VISUAL_GRAYSCALE:
- case GDK_VISUAL_PSEUDO_COLOR:
- private->info = g_new0 (GdkColorInfo, colormap->size);
- private->hash = g_hash_table_new ((GHashFunc) gdk_color_hash,
- (GEqualFunc) gdk_color_equal);
- /* Fall through */
- case GDK_VISUAL_STATIC_GRAY:
- case GDK_VISUAL_STATIC_COLOR:
- case GDK_VISUAL_DIRECT_COLOR:
- colormap->colors = g_new (GdkColor, colormap->size);
- gdk_colormap_sync (colormap, TRUE);
-
- case GDK_VISUAL_TRUE_COLOR:
- break;
- }
-
- gdk_colormap_add (colormap);
- screen_x11->system_colormap = colormap;
-
- return colormap;
-}
-
/*
* gdk_colormap_change:
* @colormap: a #GdkColormap.
screen = gdk_visual_get_screen (visual);
- if (xcolormap == DefaultColormap (GDK_SCREEN_XDISPLAY (screen),
- GDK_SCREEN_XNUMBER (screen)))
- return g_object_ref (gdk_screen_get_system_colormap (screen));
-
colormap = gdk_colormap_lookup (screen, xcolormap);
if (colormap)
return g_object_ref (colormap);
return GDK_SCREEN_X11 (screen)->root_window;
}
-/**
- * gdk_screen_get_default_colormap:
- * @screen: a #GdkScreen
- *
- * Gets the default colormap for @screen.
- *
- * Returns: (transfer none): the default #GdkColormap.
- *
- * Since: 2.2
- **/
-GdkColormap *
-gdk_screen_get_default_colormap (GdkScreen *screen)
-{
- g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
-
- return GDK_SCREEN_X11 (screen)->default_colormap;
-}
-
-/**
- * gdk_screen_set_default_colormap:
- * @screen: a #GdkScreen
- * @colormap: a #GdkColormap
- *
- * Sets the default @colormap for @screen.
- *
- * Since: 2.2
- **/
-void
-gdk_screen_set_default_colormap (GdkScreen *screen,
- GdkColormap *colormap)
-{
- GdkColormap *old_colormap;
-
- g_return_if_fail (GDK_IS_SCREEN (screen));
- g_return_if_fail (GDK_IS_COLORMAP (colormap));
-
- old_colormap = GDK_SCREEN_X11 (screen)->default_colormap;
-
- GDK_SCREEN_X11 (screen)->default_colormap = g_object_ref (colormap);
-
- if (old_colormap)
- g_object_unref (old_colormap);
-}
-
static void
_gdk_screen_x11_events_uninit (GdkScreen *screen)
{
_gdk_screen_x11_events_uninit (GDK_SCREEN (object));
- if (screen_x11->default_colormap)
- {
- g_object_unref (screen_x11->default_colormap);
- screen_x11->default_colormap = NULL;
- }
-
- if (screen_x11->system_colormap)
- {
- g_object_unref (screen_x11->system_colormap);
- screen_x11->system_colormap = NULL;
- }
-
- if (screen_x11->rgba_colormap)
- {
- g_object_unref (screen_x11->rgba_colormap);
- screen_x11->rgba_colormap = NULL;
- }
-
if (screen_x11->root_window)
_gdk_window_destroy (screen_x11->root_window, TRUE);
}
/**
- * gdk_screen_get_rgba_colormap:
- * @screen: a #GdkScreen.
+ * gdk_screen_get_rgba_visual:
+ * @screen: a #GdkScreen
*
- * Gets a colormap to use for creating windows with an alpha
- * channel. The windowing system on which GTK+ is running
+ * Gets a visual to use for creating windows with an alpha channel.
+ * The windowing system on which GTK+ is running
* may not support this capability, in which case %NULL will
* be returned. Even if a non-%NULL value is returned, its
* possible that the window's alpha channel won't be honored
*
* For setting an overall opacity for a top-level window, see
* gdk_window_set_opacity().
-
- * Return value: (transfer none): a colormap to use for windows with
- * an alpha channel or %NULL if the capability is not available.
- *
- * Since: 2.8
- **/
-GdkColormap *
-gdk_screen_get_rgba_colormap (GdkScreen *screen)
-{
- GdkScreenX11 *screen_x11;
-
- g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
-
- screen_x11 = GDK_SCREEN_X11 (screen);
-
- if (!screen_x11->rgba_visual)
- return NULL;
-
- if (!screen_x11->rgba_colormap)
- screen_x11->rgba_colormap = gdk_colormap_new (screen_x11->rgba_visual,
- FALSE);
-
- return screen_x11->rgba_colormap;
-}
-
-/**
- * gdk_screen_get_rgba_visual:
- * @screen: a #GdkScreen
- *
- * Gets a visual to use for creating windows with an alpha channel.
- * See the docs for gdk_screen_get_rgba_colormap() for caveats.
*
* Return value: (transfer none): a visual to use for windows with an
* alpha channel or %NULL if the capability is not available.
GHashTable *colormap_hash;
GdkVisual *rgba_visual;
- /* Colormap Part */
- GdkColormap *default_colormap;
- GdkColormap *system_colormap;
- GdkColormap *rgba_colormap;
-
/* X settings */
XSettingsClient *xsettings_client;
guint xsettings_in_init : 1;
g_assert (screen_x11->root_window == NULL);
- gdk_screen_set_default_colormap (screen,
- gdk_screen_get_system_colormap (screen));
-
screen_x11->root_window = g_object_new (GDK_TYPE_WINDOW, NULL);
private = (GdkWindowObject *) screen_x11->root_window;
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