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333 lines
9.6 KiB
C
333 lines
9.6 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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/*
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* Private uninstalled header defining things local to X windowing code
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*/
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#ifndef __GDK_PRIVATE_FB_H__
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#define __GDK_PRIVATE_FB_H__
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#include <gdk/gdkprivate.h>
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#include <gdk/gdk.h>
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#include "gdkfb.h"
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#include "gdkregion-generic.h"
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#include <linux/fb.h>
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#include <stdio.h>
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#include <freetype/freetype.h>
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#define GDK_DRAWABLE_IMPL_FBDATA(win) ((GdkDrawableFBData *)((GdkWindowPrivate *)(win))->impl)
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#define GDK_DRAWABLE_IMPL(win) ((GdkDrawable *)((GdkWindowPrivate *)(win))->impl)
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#define GDK_WINDOW_IMPL_FBDATA(win) ((GdkWindowFBData *)((GdkWindowPrivate *)(win))->impl)
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#define GDK_PIXMAP_IMPL_FBDATA(win) ((GdkPixmapFBData *)((GdkWindowPrivate *)(win))->impl)
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#define GDK_DRAWABLE_FBDATA(win) ((GdkDrawableFBData *)(win))
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#define GDK_PIXMAP_FBDATA(win) ((GdkPixmapFBData *)(win))
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#define GDK_WINDOW_FBDATA(win) ((GdkWindowFBData *)(win))
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#define GDK_FONT_FB(f) ((GdkFontPrivateFB *)(f))
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#define GDK_CURSOR_FB(c) ((GdkCursorPrivateFB *)(c))
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#define GDK_CHECK_IMPL(drawable) \
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g_assert(G_OBJECT_TYPE(drawable) == _gdk_window_impl_get_type() || G_OBJECT_TYPE(drawable) == _gdk_pixmap_impl_get_type())
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#define GDK_CHECK_INTF(drawable) \
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g_assert(G_OBJECT_TYPE(drawable) == gdk_window_get_type() || G_OBJECT_TYPE(drawable) == gdk_pixmap_get_type())
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typedef struct _GdkDrawableFBData GdkDrawableFBData;
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typedef struct _GdkWindowFBData GdkWindowFBData;
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typedef struct _GdkPixmapFBData GdkPixmapFBData;
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typedef GdkWindowObject GdkWindowPrivate;
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#define GDK_DRAWABLE_PIXMAP (GDK_WINDOW_FOREIGN+1)
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struct _GdkDrawableFBData
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{
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GdkDrawable parent_object;
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GdkDrawable *wrapper;
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guchar *mem;
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gint abs_x, abs_y, lim_x, lim_y, llim_x, llim_y; /* computed values */
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guint rowstride;
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/* Due to excursions in gdk, this stuff has to be stored here instead of in GdkDrawable where it belongs */
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gint width, height, depth;
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GdkColormap *colormap;
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GdkWindowType window_type;
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};
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typedef struct {
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GdkDrawableClass base_class;
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} GdkDrawableFBClass;
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#define GDK_DRAWABLE_P(x) ((GdkDrawableFBData *)(x))
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struct _GdkPixmapFBData
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{
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GdkDrawableFBData drawable_data;
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};
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typedef struct {
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GdkDrawableFBClass klass;
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} GdkPixmapFBClass;
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GType gdk_drawable_impl_fb_get_type (void) G_GNUC_CONST;
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typedef struct {
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gulong length;
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GdkAtom type;
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gint format;
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guchar data[1];
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} GdkWindowProperty;
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struct _GdkWindowFBData
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{
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GdkDrawableFBData drawable_data;
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GdkCursor *cursor;
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GHashTable *properties;
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GdkEventMask event_mask;
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gint level;
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gboolean realized : 1;
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};
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typedef struct {
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GdkDrawableFBClass base_class;
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} GdkWindowFBClass;
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#define GDK_WINDOW_P(x) ((GdkWindowObject *)(x))
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struct _GdkFBDisplay
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{
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int fd;
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guchar *fbmem;
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gpointer active_cmap;
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gulong mem_len;
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struct fb_fix_screeninfo sinfo;
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struct fb_var_screeninfo modeinfo;
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int red_byte, green_byte, blue_byte; /* For truecolor */
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};
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typedef struct {
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GdkVisual base;
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} GdkVisualPrivateFB;
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typedef struct {
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GdkColormap base;
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GHashTable *hash;
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GdkColorInfo *info;
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guint sync_tag;
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} GdkColormapPrivateFB;
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typedef struct {
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GdkColormapClass base_class;
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} GdkColormapFBClass;
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typedef struct {
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GdkCursor base;
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GdkPixmap *cursor, *mask;
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int hot_x, hot_y;
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int mask_off_x, mask_off_y;
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} GdkCursorPrivateFB;
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typedef struct {
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GdkFontPrivate base;
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FT_Face face;
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double size;
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} GdkFontPrivateFB;
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void gdk_fb_font_init(void);
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void gdk_fb_font_fini(void);
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typedef struct {
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GdkImage base;
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} GdkImagePrivateFB;
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#define GDK_GC_FBDATA(x) ((GdkGCFBData *)(x))
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#define GDK_GC_P(x) ((GdkGC *)(x))
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typedef struct {
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GdkGC parent_instance;
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GdkRegion *clip_region;
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gchar *dash_list;
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GdkGCValuesMask values_mask;
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GdkGCValues values;
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gint dash_offset;
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gushort dash_list_len;
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guchar depth, alu;
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} GdkGCFBData;
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typedef struct {
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GdkGCClass parent_class;
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} GdkGCFBClass;
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GType gdk_gc_fb_get_type (void) G_GNUC_CONST;
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/* Routines from gdkgeometry-fb.c */
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void _gdk_window_init_position (GdkWindow *window);
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void _gdk_window_move_resize_child (GdkWindow *window,
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gint x,
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gint y,
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gint width,
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gint height);
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void _gdk_window_process_expose (GdkWindow *window,
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gulong serial,
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GdkRectangle *area);
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void gdk_window_invalidate_region_clear(GdkWindow *window, GdkRegion *region);
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void gdk_window_invalidate_rect_clear(GdkWindow *window, GdkRectangle *rect);
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GdkGC *_gdk_fb_gc_new(GdkDrawable *drawable, GdkGCValues *values, GdkGCValuesMask values_mask);
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void gdk_fb_drawable_clear(GdkDrawable *drawable);
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void gdk_fb_draw_drawable (GdkDrawable *drawable,
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GdkGC *gc,
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GdkPixmap *src,
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gint xsrc,
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gint ysrc,
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gint xdest,
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gint ydest,
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gint width,
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gint height);
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typedef struct {
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GdkWindow *bg_relto;
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GdkPixmap *bgpm;
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GdkRegion *real_clip_region;
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guchar *mem, *clipmem;
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gpointer cursor_dc;
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guint rowstride, clip_rowstride;
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int clipxoff, clipyoff;
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gboolean draw_bg : 1;
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gboolean copy_region : 1;
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gboolean handle_cursor : 1;
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} GdkFBDrawingContext;
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void gdk_fb_drawing_context_init(GdkFBDrawingContext *dc, GdkDrawable *drawable,
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GdkGC *gc, gboolean draw_bg, gboolean do_clipping);
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void gdk_fb_drawing_context_finalize(GdkFBDrawingContext *dc);
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void gdk_fb_draw_drawable_3 (GdkDrawable *drawable,
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GdkGC *gc,
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GdkPixmap *src,
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GdkFBDrawingContext *dc,
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gint xsrc,
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gint ysrc,
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gint xdest,
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gint ydest,
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gint width,
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gint height);
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void gdk_fb_draw_drawable_2 (GdkDrawable *drawable,
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GdkGC *gc,
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GdkPixmap *src,
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gint xsrc,
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gint ysrc,
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gint xdest,
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gint ydest,
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gint width,
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gint height,
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gboolean draw_bg,
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gboolean do_clipping);
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void gdk_fb_draw_rectangle (GdkDrawable *drawable,
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GdkGC *gc,
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gint filled,
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gint x,
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gint y,
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gint width,
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gint height);
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void gdk_fb_fill_spans(GdkDrawable *real_drawable, GdkGC *gc, GdkRectangle *rects, int nrects);
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GdkRegion *gdk_fb_clip_region(GdkDrawable *drawable, GdkGC *gc, gboolean do_clipping, gboolean do_children);
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GdkGrabStatus
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gdk_fb_pointer_grab (GdkWindow * window,
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gint owner_events,
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GdkEventMask event_mask,
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GdkWindow * confine_to,
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GdkCursor * cursor,
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guint32 time,
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gboolean implicit_grab);
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void gdk_fb_pointer_ungrab (guint32 time, gboolean implicit_grab);
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extern GdkWindow *_gdk_fb_pointer_grab_window, *_gdk_fb_pointer_grab_window_events, *_gdk_fb_keyboard_grab_window, *_gdk_fb_pointer_grab_confine;
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extern GdkEventMask _gdk_fb_pointer_grab_events, _gdk_fb_keyboard_grab_events;
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extern GdkCursor *_gdk_fb_pointer_grab_cursor;
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extern GdkFBDisplay *gdk_display;
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extern GdkDrawableClass _gdk_fb_drawable_class;
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extern FILE *debug_out;
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GdkEvent *gdk_event_make(GdkWindow *window, GdkEventType type, gboolean append_to_queue);
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GdkEvent *gdk_event_make_2(GdkWindow *window, GdkEventType type, gboolean append_to_queue, gint button_press_num);
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void gdk_fb_get_cursor_rect(GdkRectangle *rect);
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gboolean gdk_fb_cursor_need_hide(GdkRectangle *rect);
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gboolean gdk_fb_cursor_region_need_hide(GdkRegion *region);
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void gdk_fb_cursor_unhide(void);
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void gdk_fb_cursor_reset(void);
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void gdk_fb_cursor_hide(void);
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void gdk_fb_redraw_all(void);
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void gdk_input_ps2_get_mouseinfo(gint *x, gint *y, GdkModifierType *mask);
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void gdk_fb_window_visibility_crossing(GdkWindow *window, gboolean is_show, gboolean is_grab);
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#define PANGO_TYPE_FB_FONT (pango_fb_font_get_type ())
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#define PANGO_FB_FONT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_FB_FONT, PangoFBFont))
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typedef struct _PangoFBFont PangoFBFont;
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struct _PangoFBFont
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{
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PangoFont parent;
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FT_Face ftf;
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PangoFontDescription desc;
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PangoCoverage *coverage;
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GHashTable *glyph_info;
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};
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typedef struct {
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PangoRectangle extents[2];
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GdkPixmapFBData fbd;
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int hbearing;
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} PangoFBGlyphInfo;
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GType pango_fb_font_get_type (void) G_GNUC_CONST;
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gboolean pango_fb_has_glyph(PangoFont *font, PangoGlyph glyph);
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PangoGlyph pango_fb_get_unknown_glyph(PangoFont *font);
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PangoFBGlyphInfo *pango_fb_font_get_glyph_info(PangoFont *font, PangoGlyph glyph);
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void gdk_fb_window_move_resize (GdkWindow *window,
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gint x,
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gint y,
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gint width,
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gint height,
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gboolean send_expose_events);
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extern void CM(void); /* Check for general mem corruption */
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extern void RP(GdkDrawable *drawable); /* Same, for pixmaps */
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#endif /* __GDK_PRIVATE_FB_H__ */
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