diff options
Diffstat (limited to 'gdk/linux-fb/gdkvisual-fb.c')
| -rw-r--r-- | gdk/linux-fb/gdkvisual-fb.c | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/gdk/linux-fb/gdkvisual-fb.c b/gdk/linux-fb/gdkvisual-fb.c deleted file mode 100644 index 4331bfc57d..0000000000 --- a/gdk/linux-fb/gdkvisual-fb.c +++ /dev/null @@ -1,229 +0,0 @@ -/* 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, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* - * 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 "gdkvisual.h" -#include "gdkprivate-fb.h" -#include "gdkinternals.h" -#include <sys/ioctl.h> - -static GdkVisual *system_visual = NULL; - -static void -gdk_visual_finalize (GObject *object) -{ - g_error ("A GdkVisual object was finalized. This should not happen"); -} - -static void -gdk_visual_class_init (GObjectClass *class) -{ - class->finalize = gdk_visual_finalize; -} - - -GType -gdk_visual_get_type (void) -{ - static GType object_type = 0; - - if (!object_type) - { - static const GTypeInfo object_info = - { - sizeof (GdkVisualClass), - (GBaseInitFunc) NULL, - (GBaseFinalizeFunc) NULL, - (GClassInitFunc) gdk_visual_class_init, - NULL, /* class_finalize */ - NULL, /* class_data */ - sizeof (GdkVisual), - 0, /* n_preallocs */ - (GInstanceInitFunc) NULL, - }; - - object_type = g_type_register_static (G_TYPE_OBJECT, - "GdkVisual", - &object_info, 0); - } - - return object_type; -} - -void -_gdk_visual_init (void) -{ - system_visual = g_object_new (GDK_TYPE_VISUAL, NULL); - - system_visual->depth = system_visual->bits_per_rgb = gdk_display->modeinfo.bits_per_pixel; - system_visual->byte_order = GDK_LSB_FIRST; - system_visual->colormap_size = 0; - - switch (gdk_display->sinfo.visual) - { - case FB_VISUAL_PSEUDOCOLOR: - system_visual->colormap_size = 1 << gdk_display->modeinfo.bits_per_pixel; - system_visual->type = GDK_VISUAL_PSEUDO_COLOR; - break; - case FB_VISUAL_DIRECTCOLOR: - case FB_VISUAL_TRUECOLOR: - system_visual->type = GDK_VISUAL_TRUE_COLOR; - - system_visual->red_prec = gdk_display->modeinfo.red.length; - system_visual->red_shift = gdk_display->modeinfo.red.offset; - system_visual->red_mask = ((1 << (system_visual->red_prec)) - 1) << system_visual->red_shift; - - system_visual->green_prec = gdk_display->modeinfo.green.length; - system_visual->green_shift = gdk_display->modeinfo.green.offset; - system_visual->green_mask = ((1 << (system_visual->green_prec)) - 1) << system_visual->green_shift; - - system_visual->blue_prec = gdk_display->modeinfo.blue.length; - system_visual->blue_shift = gdk_display->modeinfo.blue.offset; - system_visual->blue_mask = ((1 << (system_visual->blue_prec)) - 1) << system_visual->blue_shift; - - if (gdk_display->sinfo.visual == FB_VISUAL_DIRECTCOLOR) - { - guint16 red[256], green[256], blue[256]; - struct fb_cmap fbc = {0,0}; - int size, i; - /* Load the colormap to ramps here, as they might be initialized to - some other garbage */ - - g_warning ("Directcolor visual, not very well tested\n"); - fbc.red = red; - fbc.green = green; - fbc.blue = blue; - - size = 1 << system_visual->red_prec; - for (i = 0; i < size; i++) - red[i] = i * 65535 / (size - 1); - - size = 1 << system_visual->green_prec; - fbc.len = size; - for (i = 0; i < size; i++) - green[i] = i * 65535 / (size - 1); - - size = 1 << system_visual->blue_prec; - for (i = 0; i < size; i++) - blue[i] = i * 65535 / (size - 1); - - ioctl (gdk_display->fb_fd, FBIOPUTCMAP, &fbc); - } - break; - case FB_VISUAL_STATIC_PSEUDOCOLOR: - system_visual->type = GDK_VISUAL_STATIC_COLOR; - system_visual->colormap_size = 1 << gdk_display->modeinfo.bits_per_pixel; - break; - default: - g_assert_not_reached (); - break; - } -} - -gint -gdk_visual_get_best_depth (void) -{ - return system_visual->depth; -} - -GdkVisualType -gdk_visual_get_best_type (void) -{ - return system_visual->type; -} - -GdkVisual* -gdk_screen_get_system_visual (GdkScreen *screen) -{ - return system_visual; -} - -GdkVisual* -gdk_visual_get_best (void) -{ - return system_visual; -} - -GdkVisual* -gdk_visual_get_best_with_depth (gint depth) -{ - if (system_visual->depth != depth) - return NULL; - - return system_visual; -} - -GdkVisual* -gdk_visual_get_best_with_type (GdkVisualType visual_type) -{ - if (system_visual->type != visual_type) - return NULL; - - return system_visual; -} - -GdkVisual* -gdk_visual_get_best_with_both (gint depth, - GdkVisualType visual_type) -{ - if (system_visual->depth != depth) - return NULL; - - if (system_visual->type != visual_type) - return NULL; - - return system_visual; -} - -void -gdk_query_depths (gint **depths, - gint *count) -{ - *count = 1; - *depths = &system_visual->depth; -} - -void -gdk_query_visual_types (GdkVisualType **visual_types, - gint *count) -{ - *count = 1; - *visual_types = &system_visual->type; -} - -GList* -gdk_screen_list_visuals (GdkScreen *screen) -{ - return g_list_append (NULL, gdk_visual_get_system ()); -} - -GdkScreen * -gdk_visual_get_screen (GdkVisual *visual) -{ - g_return_val_if_fail (GDK_IS_VISUAL (visual), NULL); - - return gdk_screen_get_default (); -} |