+++ /dev/null
-/* GDK - The GIMP Drawing Kit
- * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/*
- * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
- * file for a list of people on the GTK+ Team. See the ChangeLog
- * files for a list of changes. These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
- */
-
-#include "config.h"
-
-#include "gdkprivate-x11.h"
-#include "gdkscreen-x11.h"
-#include "gdkvisual-x11.h"
-#include "gdkglcontext-x11.h"
-
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-
-struct _GdkX11VisualClass
-{
- GObjectClass parent_class;
-};
-
-G_DEFINE_TYPE (GdkX11Visual, gdk_x11_visual, G_TYPE_OBJECT)
-
-static void
-gdk_x11_visual_init (GdkX11Visual *x11_visual)
-{
-}
-
-static void
-gdk_x11_visual_class_init (GdkX11VisualClass *class)
-{
-}
-
-void
-_gdk_x11_screen_init_visuals (GdkX11Screen *x11_screen)
-{
- static const int possible_depths[8] = { 32, 30, 24, 16, 15, 8, 4, 1 };
- static const GdkVisualType possible_types[6] =
- {
- GDK_VISUAL_DIRECT_COLOR,
- GDK_VISUAL_TRUE_COLOR,
- GDK_VISUAL_PSEUDO_COLOR,
- GDK_VISUAL_STATIC_COLOR,
- GDK_VISUAL_GRAYSCALE,
- GDK_VISUAL_STATIC_GRAY
- };
-
- XVisualInfo *visual_list;
- XVisualInfo visual_template;
- GdkX11Visual **visuals;
- int nxvisuals;
- int nvisuals;
- int i, j;
-
- nxvisuals = 0;
- visual_template.screen = x11_screen->screen_num;
- visual_list = XGetVisualInfo (x11_screen->xdisplay, VisualScreenMask, &visual_template, &nxvisuals);
-
- visuals = g_new (GdkX11Visual *, nxvisuals);
- for (i = 0; i < nxvisuals; i++)
- visuals[i] = g_object_new (GDK_TYPE_X11_VISUAL, NULL);
-
- nvisuals = 0;
- for (i = 0; i < nxvisuals; i++)
- {
- if (visual_list[i].depth >= 1)
- {
-#ifdef __cplusplus
- switch (visual_list[i].c_class)
-#else /* __cplusplus */
- switch (visual_list[i].class)
-#endif /* __cplusplus */
- {
- case StaticGray:
- visuals[nvisuals]->type = GDK_VISUAL_STATIC_GRAY;
- break;
- case GrayScale:
- visuals[nvisuals]->type = GDK_VISUAL_GRAYSCALE;
- break;
- case StaticColor:
- visuals[nvisuals]->type = GDK_VISUAL_STATIC_COLOR;
- break;
- case PseudoColor:
- visuals[nvisuals]->type = GDK_VISUAL_PSEUDO_COLOR;
- break;
- case TrueColor:
- visuals[nvisuals]->type = GDK_VISUAL_TRUE_COLOR;
- break;
- case DirectColor:
- visuals[nvisuals]->type = GDK_VISUAL_DIRECT_COLOR;
- break;
- default:
- g_warn_if_reached ();
- break;
- }
-
- visuals[nvisuals]->depth = visual_list[i].depth;
- visuals[nvisuals]->byte_order =
- (ImageByteOrder(x11_screen->xdisplay) == LSBFirst) ?
- GDK_LSB_FIRST : GDK_MSB_FIRST;
- visuals[nvisuals]->red_mask = visual_list[i].red_mask;
- visuals[nvisuals]->green_mask = visual_list[i].green_mask;
- visuals[nvisuals]->blue_mask = visual_list[i].blue_mask;
- visuals[nvisuals]->colormap_size = visual_list[i].colormap_size;
- visuals[nvisuals]->bits_per_rgb = visual_list[i].bits_per_rgb;
- GDK_X11_VISUAL (visuals[nvisuals])->xvisual = visual_list[i].visual;
-
- if ((visuals[nvisuals]->type != GDK_VISUAL_TRUE_COLOR) &&
- (visuals[nvisuals]->type != GDK_VISUAL_DIRECT_COLOR))
- {
- visuals[nvisuals]->red_mask = 0;
- visuals[nvisuals]->green_mask = 0;
- visuals[nvisuals]->blue_mask = 0;
- }
-
- nvisuals += 1;
- }
- }
-
- if (visual_list)
- XFree (visual_list);
-
- for (i = 0; i < nvisuals; i++)
- {
- /* For now, we only support 8888 ARGB for the "rgba visual".
- * Additional formats (like ABGR) could be added later if they
- * turn up.
- */
- if (x11_screen->rgba_visual == NULL &&
- visuals[i]->depth == 32 &&
- (visuals[i]->red_mask == 0xff0000 &&
- visuals[i]->green_mask == 0x00ff00 &&
- visuals[i]->blue_mask == 0x0000ff))
- {
- x11_screen->rgba_visual = visuals[i];
- }
- }
-
-#ifdef G_ENABLE_DEBUG
- if (GDK_DISPLAY_DEBUG_CHECK (GDK_SCREEN_DISPLAY (x11_screen), MISC))
- {
- static const char *const visual_names[] =
- {
- "static gray",
- "grayscale",
- "static color",
- "pseudo color",
- "true color",
- "direct color",
- };
-
- for (i = 0; i < nvisuals; i++)
- g_message ("visual: %s: %d", visual_names[visuals[i]->type], visuals[i]->depth);
- }
-#endif /* G_ENABLE_DEBUG */
-
- x11_screen->navailable_depths = 0;
- for (i = 0; i < G_N_ELEMENTS (possible_depths); i++)
- {
- for (j = 0; j < nvisuals; j++)
- {
- if (visuals[j]->depth == possible_depths[i])
- {
- x11_screen->available_depths[x11_screen->navailable_depths++] = visuals[j]->depth;
- break;
- }
- }
- }
-
- if (x11_screen->navailable_depths == 0)
- g_error ("unable to find a usable depth");
-
- x11_screen->navailable_types = 0;
- for (i = 0; i < G_N_ELEMENTS (possible_types); i++)
- {
- for (j = 0; j < nvisuals; j++)
- {
- if (visuals[j]->type == possible_types[i])
- {
- x11_screen->available_types[x11_screen->navailable_types++] = visuals[j]->type;
- break;
- }
- }
- }
-
- if (x11_screen->navailable_types == 0)
- g_error ("unable to find a usable visual type");
-
- x11_screen->visuals = visuals;
- x11_screen->nvisuals = nvisuals;
-}
-
-/*< private >
- * gdk_x11_screen_lookup_visual:
- * @screen: a `GdkX11Screen`
- * @xvisualid: an X Visual ID.
- *
- * Looks up the `GdkVisual` for a particular screen and X Visual ID.
- *
- * Returns: (transfer none) (nullable) (type GdkX11Visual): the `GdkVisual`
- */
-GdkX11Visual *
-gdk_x11_screen_lookup_visual (GdkX11Screen *x11_screen,
- VisualID xvisualid)
-{
- int i;
-
- for (i = 0; i < x11_screen->nvisuals; i++)
- if (xvisualid == GDK_X11_VISUAL (x11_screen->visuals[i])->xvisual->visualid)
- return x11_screen->visuals[i];
-
- return NULL;
-}
-
-/*< private >
- * gdk_x11_visual_get_xvisual:
- * @visual: a `GdkX11Visual`
- *
- * Returns the X visual belonging to a `GdkX11Visual`.
- *
- * Returns: (transfer none): an Xlib Visual*.
- **/
-Visual *
-gdk_x11_visual_get_xvisual (GdkX11Visual *visual)
-{
- g_return_val_if_fail (GDK_IS_X11_VISUAL (visual), NULL);
-
- return GDK_X11_VISUAL (visual)->xvisual;
-}
+++ /dev/null
-/*
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __GDK_X11_VISUAL__
-#define __GDK_X11_VISUAL__
-
-G_BEGIN_DECLS
-
-#include <gdk/gdk.h>
-#include <gdk/x11/gdkx11screen.h>
-
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-
-G_BEGIN_DECLS
-
-#define GDK_TYPE_X11_VISUAL (gdk_x11_visual_get_type ())
-#define GDK_X11_VISUAL(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_X11_VISUAL, GdkX11Visual))
-#define GDK_X11_VISUAL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_X11_VISUAL, GdkX11VisualClass))
-#define GDK_IS_X11_VISUAL(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_X11_VISUAL))
-#define GDK_IS_X11_VISUAL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_X11_VISUAL))
-#define GDK_X11_VISUAL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_X11_VISUAL, GdkX11VisualClass))
-
-typedef struct _GdkX11Visual GdkX11Visual;
-typedef struct _GdkX11VisualClass GdkX11VisualClass;
-
-typedef enum
-{
- GDK_VISUAL_STATIC_GRAY,
- GDK_VISUAL_GRAYSCALE,
- GDK_VISUAL_STATIC_COLOR,
- GDK_VISUAL_PSEUDO_COLOR,
- GDK_VISUAL_TRUE_COLOR,
- GDK_VISUAL_DIRECT_COLOR
-} GdkVisualType;
-
-typedef enum
-{
- GDK_LSB_FIRST,
- GDK_MSB_FIRST
-} GdkByteOrder;
-
-struct _GdkX11Visual
-{
- GObject parent_instance;
-
- GdkVisualType type;
- int depth;
- GdkByteOrder byte_order;
- int colormap_size;
- int bits_per_rgb;
-
- guint32 red_mask;
- guint32 green_mask;
- guint32 blue_mask;
-
- Visual *xvisual;
-};
-
-GType gdk_x11_visual_get_type (void);
-
-Visual * gdk_x11_visual_get_xvisual (GdkX11Visual *visual);
-
-#define GDK_VISUAL_XVISUAL(visual) (gdk_x11_visual_get_xvisual (visual))
-
-GdkX11Visual* gdk_x11_screen_lookup_visual (GdkX11Screen *screen,
- VisualID xvisualid);
-
-G_END_DECLS
-
-#endif
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