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gtk/gdk/linux-fb/gdkprivate-fb.h
Matthias Clasen 83c626bbe0 Remove dubious bitfields of unspecified signedness. (#112919, Morten 
2003-05-27  Matthias Clasen  <maclas@gmx.de>

	* io-wbmp.c: Remove dubious bitfields of
	unspecified signedness.  (#112919, Morten Welinder)gdk-p

	* gdk-pixdata.c (gdk_pixdata_to_csource): Replace all occurances
	of g_string_new ("") by g_string_new (NULL). (#106975, Morten Welinder)

	* gtk/gtkwindow-decorate.c:
	* gtk/gtktreeprivate.h:
	* gtk/gtkdnd.c:
	* gdk/win32/gdkwindow-win32.h:
	* gdk/linux-fb/gdkprivate-fb.h:
	* gdk/linux-fb/gdkkeyboard-fb.c: Remove dubious bitfields of
	unspecified signedness.  (#112919, Morten Welinder)

	* gtk/queryimmodules.c (escape_string):
	* gtk/gtktextbtree.c (_gtk_text_btree_get_text):
	* gtk/gtksettings.c (_gtk_settings_parse_convert):
	* gtk/gtkrc.c (gtk_rc_parse_assignment):
	* gtk/gtkinputdialog.c (gtk_input_dialog_set_key):
	* gdk/x11/gdkdisplay-x11.c (escape_for_xmessage): Replace all
	occurances of g_string_new ("") by g_string_new (NULL). (#106975,
	Morten Welinder)
2003-05-27 21:21:00 +00:00

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/* 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/.
*/
/*
* Private uninstalled header defining things local to X windowing code
*/
#ifndef __GDK_PRIVATE_FB_H__
#define __GDK_PRIVATE_FB_H__
#include <gdk/gdkprivate.h>
#include <gdk/gdkinternals.h>
#include <gdk/gdk.h>
#include "gdkfb.h"
#include "gdkregion-generic.h"
#include <linux/fb.h>
#include <stdio.h>
#include <freetype/freetype.h>
#define GDK_TYPE_DRAWABLE_IMPL_FBDATA (gdk_drawable_impl_fb_get_type ())
#define GDK_DRAWABLE_IMPL_FBDATA(win) ((GdkDrawableFBData *)((GdkWindowObject *)(win))->impl)
#define GDK_IS_DRAWABLE_IMPL_FBDATA(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DRAWABLE_IMPL_FBDATA))
#define GDK_DRAWABLE_IMPL(win) ((GdkDrawable *)((GdkWindowObject *)(win))->impl)
#define GDK_WINDOW_IMPL_FBDATA(win) ((GdkWindowFBData *)((GdkWindowObject *)(win))->impl)
#define GDK_PIXMAP_IMPL_FBDATA(win) ((GdkPixmapFBData *)((GdkWindowObject *)(win))->impl)
#define GDK_DRAWABLE_FBDATA(win) ((GdkDrawableFBData *)(win))
#define GDK_PIXMAP_FBDATA(win) ((GdkPixmapFBData *)(win))
#define GDK_WINDOW_FBDATA(win) ((GdkWindowFBData *)(win))
#define GDK_FONT_FB(f) ((GdkFontPrivateFB *)(f))
#define GDK_CURSOR_FB(c) ((GdkCursorPrivateFB *)(c))
#define CHECK_IMPL_AND_INTF
#ifdef CHECK_IMPL_AND_INTF
#define GDK_CHECK_IMPL(drawable) \
g_assert(G_OBJECT_TYPE(drawable) == _gdk_window_impl_get_type() || G_OBJECT_TYPE(drawable) == _gdk_pixmap_impl_get_type())
#define GDK_CHECK_INTF(drawable) \
g_assert(G_OBJECT_TYPE(drawable) == gdk_window_object_get_type() || G_OBJECT_TYPE(drawable) == gdk_pixmap_get_type())
#else
#define GDK_CHECK_IMPL(drawable)
#define GDK_CHECK_INTF(drawable)
#endif
typedef struct _GdkDrawableFBData GdkDrawableFBData;
typedef struct _GdkWindowFBData GdkWindowFBData;
typedef struct _GdkPixmapFBData GdkPixmapFBData;
typedef struct _GdkFBDrawingContext GdkFBDrawingContext;
#define GDK_DRAWABLE_PIXMAP (GDK_WINDOW_FOREIGN+1)
struct _GdkDrawableFBData
{
GdkDrawable parent_object;
GdkDrawable *wrapper;
guchar *mem;
gint abs_x, abs_y, lim_x, lim_y, llim_x, llim_y; /* computed values */
guint rowstride;
/* Due to excursions in gdk, this stuff has to be stored here
instead of in GdkDrawable where it belongs */
gint width, height, depth;
GdkColormap *colormap;
GdkWindowType window_type;
};
typedef struct {
GdkDrawableClass base_class;
} GdkDrawableFBClass;
struct _GdkPixmapFBData
{
GdkDrawableFBData drawable_data;
};
typedef struct {
GdkDrawableFBClass klass;
} GdkPixmapFBClass;
GType gdk_drawable_impl_fb_get_type (void) G_GNUC_CONST;
typedef struct {
gulong length;
GdkAtom type;
gint format;
guchar data[1];
} GdkWindowProperty;
struct _GdkWindowFBData
{
GdkDrawableFBData drawable_data;
GdkCursor *cursor;
GHashTable *properties;
GdkRegion *shape; /* Can also be GDK_FB_USE_CHILD_SHAPE */
guint realized : 1;
};
typedef struct {
GdkDrawableFBClass base_class;
} GdkWindowFBClass;
#define GDK_WINDOW_P(x) ((GdkWindowObject *)(x))
struct _GdkFBDisplay
{
int tty_fd;
int console_fd;
int vt, start_vt;
/* Used by rendering code: */
guchar *fb_mem;
gint fb_width; /* In pixels */
gint fb_height; /* In pixels */
gint fb_stride; /* In bytes */
int fb_fd;
guchar *fb_mmap;
gpointer active_cmap;
gulong mem_len;
struct fb_fix_screeninfo sinfo;
struct fb_var_screeninfo modeinfo;
struct fb_var_screeninfo orig_modeinfo;
int red_byte, green_byte, blue_byte; /* For truecolor */
/* fb manager */
int manager_fd;
int manager_tag;
int manager_blocked;
};
struct _GdkVisualClass
{
GObjectClass parent_class;
};
typedef struct {
GHashTable *hash;
GdkColorInfo *info;
guint sync_tag;
} GdkColormapPrivateFB;
typedef struct {
GdkCursor base;
GdkPixmap *cursor, *mask;
int hot_x, hot_y;
} GdkCursorPrivateFB;
/* Define this to emulate slow emulation of
GdkFonts using PangoFont */
#define EMULATE_GDKFONT
typedef struct {
GdkFontPrivate base;
#ifdef EMULATE_GDKFONT
/* For PangoFont emulation: */
char *name;
PangoFont *pango_font;
#else
/* For bogus GdkFonts: */
int size;
#endif
} GdkFontPrivateFB;
typedef struct {
/* Empty */
} GdkImagePrivateFB;
#define GDK_GC_FBDATA(x) ((GdkGCFBData *)(x))
#define GDK_GC_P(x) ((GdkGC *)(x))
typedef enum {
GPR_USED_BG,
GPR_AA_GRAYVAL,
GPR_NONE,
GPR_ERR_BOUNDS
} GetPixelRet;
typedef enum {
GDK_FB_SRC_BPP_1,
GDK_FB_SRC_BPP_8,
GDK_FB_SRC_BPP_16,
GDK_FB_SRC_BPP_24,
GDK_FB_SRC_BPP_32,
GDK_FB_SRC_BPP_7_AA_GRAYVAL,
GDK_FB_SRC_BPP_8_AA_GRAYVAL,
GDK_NUM_FB_SRCBPP
} GdkFbSrcBPP;
typedef void gdk_fb_draw_drawable_func (GdkDrawable *drawable,
GdkGC *gc,
GdkPixmap *src,
GdkFBDrawingContext *dc,
gint start_y,
gint end_y,
gint start_x,
gint end_x,
gint src_x_off,
gint src_y_off,
gint draw_direction);
typedef struct {
GdkGC parent_instance;
GdkRegion *clip_region;
gchar *dash_list;
GdkGCValuesMask values_mask;
GdkGCValues values;
gint dash_offset;
gushort dash_list_len;
guchar alu;
/* The GC can only be used with target drawables of
* the same depth as the initial drawable
* specified in gd_gc_new().
*/
guchar depth;
/* Calculated state: */
/* These functions can only be called for drawables
* that have the same depth as the gc.
*/
void (*set_pixel) (GdkDrawable *drawable,
GdkGC *gc,
int x,
int y,
gulong pixel);
GetPixelRet (*get_color) (GdkDrawable *drawable,
GdkGC *gc,
int x,
int y,
GdkColor *color);
void (*fill_span) (GdkDrawable *drawable,
GdkGC *gc,
GdkSpan *span,
GdkColor *color);
void (*fill_rectangle) (GdkDrawable *drawable,
GdkGC *gc,
GdkRectangle *rect,
GdkColor *color);
gdk_fb_draw_drawable_func *draw_drawable[GDK_NUM_FB_SRCBPP];
} GdkGCFBData;
typedef struct {
GdkGCClass parent_class;
} GdkGCFBClass;
extern GdkGC *_gdk_fb_screen_gc;
GType gdk_gc_fb_get_type (void) G_GNUC_CONST;
void _gdk_selection_window_destroyed (GdkWindow *window);
void gdk_window_invalidate_region_clear (GdkWindow *window,
GdkRegion *region);
void gdk_window_invalidate_rect_clear (GdkWindow *window,
GdkRectangle *rect);
void gdk_fb_window_send_crossing_events (GdkWindow *src,
GdkWindow *dest,
GdkCrossingMode mode);
void gdk_fb_window_move_resize (GdkWindow *window,
gint x,
gint y,
gint width,
gint height,
gboolean send_expose_events);
GdkWindow *gdk_fb_window_find_focus (void);
GdkRegion *gdk_fb_window_get_abs_shape (GdkDrawable *window);
GdkRegion *gdk_fb_window_peek_shape (GdkDrawable *window,
gint *dx,
gint *dy);
GdkGC * _gdk_fb_gc_new (GdkDrawable *drawable,
GdkGCValues *values,
GdkGCValuesMask values_mask);
#define _GDK_FB_GC_DEPTH (1<<31)
void _gdk_fb_gc_calc_state (GdkGC *gc,
GdkGCValuesMask changed);
GdkImage *_gdk_fb_copy_to_image (GdkDrawable *drawable,
GdkImage *image,
gint src_x,
gint src_y,
gint dest_x,
gint dest_y,
gint width,
gint height);
void gdk_fb_drawable_clear (GdkDrawable *drawable);
void gdk_fb_draw_drawable (GdkDrawable *drawable,
GdkGC *gc,
GdkPixmap *src,
gint xsrc,
gint ysrc,
gint xdest,
gint ydest,
gint width,
gint height);
struct _GdkFBDrawingContext {
GdkWindow *bg_relto;
GdkPixmap *bgpm;
GdkRegion *real_clip_region;
guchar *mem, *clipmem;
gpointer cursor_dc;
guint rowstride, clip_rowstride;
int clipxoff, clipyoff;
guint draw_bg : 1;
guint copy_region : 1;
guint handle_cursor : 1;
};
void gdk_fb_drawing_context_init (GdkFBDrawingContext *dc,
GdkDrawable *drawable,
GdkGC *gc,
gboolean draw_bg,
gboolean do_clipping);
void gdk_fb_drawing_context_finalize (GdkFBDrawingContext *dc);
void gdk_fb_draw_drawable_3 (GdkDrawable *drawable,
GdkGC *gc,
GdkPixmap *src,
GdkFBDrawingContext *dc,
gint xsrc,
gint ysrc,
gint xdest,
gint ydest,
gint width,
gint height);
void gdk_fb_draw_drawable_2 (GdkDrawable *drawable,
GdkGC *gc,
GdkPixmap *src,
gint xsrc,
gint ysrc,
gint xdest,
gint ydest,
gint width,
gint height,
gboolean draw_bg,
gboolean do_clipping);
void gdk_fb_draw_rectangle (GdkDrawable *drawable,
GdkGC *gc,
gboolean filled,
gint x,
gint y,
gint width,
gint height);
void gdk_fb_fill_spans (GdkDrawable *real_drawable,
GdkGC *gc,
GdkSpan *spans,
int nspans,
gboolean sorted);
GdkRegion *gdk_fb_clip_region (GdkDrawable *drawable,
GdkGC *gc,
gboolean do_clipping,
gboolean do_children,
gboolean full_shapes);
GdkGrabStatus gdk_fb_pointer_grab (GdkWindow *window,
gint owner_events,
GdkEventMask event_mask,
GdkWindow *confine_to,
GdkCursor *cursor,
guint32 time,
gboolean implicit_grab);
void gdk_fb_pointer_ungrab (guint32 time,
gboolean implicit_grab);
guint32 gdk_fb_get_time (void);
void gdk_shadow_fb_update (gint minx,
gint miny,
gint maxx,
gint maxy);
void gdk_shadow_fb_init (void);
void gdk_shadow_fb_stop_updates (void);
void gdk_fb_recompute_all (void);
extern GdkAtom _gdk_selection_property;
extern GdkFBAngle _gdk_fb_screen_angle;
/* Pointer grab info */
extern GdkWindow *_gdk_fb_pointer_grab_window;
extern gboolean _gdk_fb_pointer_grab_owner_events;
extern GdkWindow *_gdk_fb_pointer_grab_confine;
extern GdkEventMask _gdk_fb_pointer_grab_events;
extern GdkCursor *_gdk_fb_pointer_grab_cursor;
/* Keyboard grab info */
extern GdkWindow *_gdk_fb_keyboard_grab_window;
extern GdkEventMask _gdk_fb_keyboard_grab_events;
extern gboolean _gdk_fb_keyboard_grab_owner_events;
extern GdkFBDisplay *gdk_display;
extern GdkDisplay *_gdk_display;
extern GdkScreen *_gdk_screen;
extern volatile gboolean _gdk_fb_is_active_vt;
GdkEvent *gdk_event_make(GdkWindow *window,
GdkEventType type,
gboolean append_to_queue);
GdkWindow * gdk_fb_pointer_event_window (GdkWindow *window,
GdkEventType type);
GdkWindow *gdk_fb_keyboard_event_window (GdkWindow *window,
GdkEventType type);
GdkWindow *gdk_fb_other_event_window (GdkWindow *window,
GdkEventType type);
void gdk_fb_get_cursor_rect(GdkRectangle *rect);
gboolean gdk_fb_cursor_need_hide(GdkRectangle *rect);
gboolean gdk_fb_cursor_region_need_hide(GdkRegion *region);
void gdk_fb_cursor_unhide(void);
void gdk_fb_cursor_reset(void);
void gdk_fb_cursor_hide(void);
void gdk_fb_redraw_all(void);
void gdk_fb_cursor_move (gint x, gint y, GdkWindow *in_window);
guint gdk_fb_keyboard_modifiers (void);
gboolean gdk_fb_keyboard_init (gboolean open_dev);
gboolean gdk_fb_keyboard_open (void);
void gdk_fb_keyboard_close (void);
gboolean gdk_fb_mouse_init (gboolean open_dev);
gboolean gdk_fb_mouse_open (void);
void gdk_fb_mouse_close (void);
void gdk_fb_mouse_get_info (gint *x,
gint *y,
GdkModifierType *mask);
/* Initialization */
void _gdk_windowing_window_init (void);
void _gdk_visual_init (void);
void _gdk_dnd_init (void);
void _gdk_windowing_image_init (void);
void _gdk_events_init (void);
void _gdk_input_init (void);
#endif /* __GDK_PRIVATE_FB_H__ */
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