/* 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 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, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef __GDK_H__ #define __GDK_H__ #include #ifdef __cplusplus extern "C" { #pragma } #endif /* __cplusplus */ /* Initialization, exit and events */ void gdk_init (int *argc, char ***argv); void gdk_exit (int error_code); gchar* gdk_set_locale (void); gint gdk_events_pending (void); GdkEvent *gdk_event_get (void); GdkEvent *gdk_event_get_graphics_expose (GdkWindow *window); void gdk_event_put (GdkEvent *event); GdkEvent *gdk_event_copy (GdkEvent *event); void gdk_event_free (GdkEvent *event); void gdk_set_show_events (gint show_events); void gdk_set_use_xshm (gint use_xshm); gint gdk_get_show_events (void); gint gdk_get_use_xshm (void); gchar *gdk_get_display (void); guint32 gdk_time_get (void); guint32 gdk_timer_get (void); void gdk_timer_set (guint32 milliseconds); void gdk_timer_enable (void); void gdk_timer_disable (void); gint gdk_input_add_full (gint source, GdkInputCondition condition, GdkInputFunction function, gpointer data, GdkDestroyNotify destroy); #define gdk_input_add_interp gdk_input_add_full gint gdk_input_add (gint source, GdkInputCondition condition, GdkInputFunction function, gpointer data); void gdk_input_remove (gint tag); gint gdk_pointer_grab (GdkWindow * window, gint owner_events, GdkEventMask event_mask, GdkWindow * confine_to, GdkCursor * cursor, guint32 time); void gdk_pointer_ungrab (guint32 time); gint gdk_keyboard_grab (GdkWindow * window, gint owner_events, guint32 time); void gdk_keyboard_ungrab (guint32 time); gint gdk_pointer_is_grabbed (void); gint gdk_screen_width (void); gint gdk_screen_height (void); gint gdk_screen_width_mm (void); gint gdk_screen_height_mm (void); void gdk_flush (void); void gdk_beep (void); void gdk_key_repeat_disable (void); void gdk_key_repeat_restore (void); /* Visuals */ gint gdk_visual_get_best_depth (void); GdkVisualType gdk_visual_get_best_type (void); GdkVisual* gdk_visual_get_system (void); GdkVisual* gdk_visual_get_best (void); GdkVisual* gdk_visual_get_best_with_depth (gint depth); GdkVisual* gdk_visual_get_best_with_type (GdkVisualType visual_type); GdkVisual* gdk_visual_get_best_with_both (gint depth, GdkVisualType visual_type); /* Actually, these are no-ops... */ GdkVisual* gdk_visual_ref (GdkVisual *visual); void gdk_visual_unref (GdkVisual *visual); void gdk_query_depths (gint **depths, gint *count); void gdk_query_visual_types (GdkVisualType **visual_types, gint *count); GList* gdk_list_visuals (void); /* Windows */ GdkWindow* gdk_window_new (GdkWindow *parent, GdkWindowAttr *attributes, gint attributes_mask); GdkWindow* gdk_window_foreign_new (guint32 anid); void gdk_window_destroy (GdkWindow *window); GdkWindow* gdk_window_ref (GdkWindow *window); void gdk_window_unref (GdkWindow *window); GdkWindow* gdk_window_at_pointer (gint *win_x, gint *win_y); void gdk_window_show (GdkWindow *window); void gdk_window_hide (GdkWindow *window); void gdk_window_withdraw (GdkWindow *window); void gdk_window_move (GdkWindow *window, gint x, gint y); void gdk_window_resize (GdkWindow *window, gint width, gint height); void gdk_window_move_resize (GdkWindow *window, gint x, gint y, gint width, gint height); void gdk_window_reparent (GdkWindow *window, GdkWindow *new_parent, gint x, gint y); void gdk_window_clear (GdkWindow *window); void gdk_window_clear_area (GdkWindow *window, gint x, gint y, gint width, gint height); void gdk_window_clear_area_e(GdkWindow *window, gint x, gint y, gint width, gint height); void gdk_window_copy_area (GdkWindow *window, GdkGC *gc, gint x, gint y, GdkWindow *source_window, gint source_x, gint source_y, gint width, gint height); void gdk_window_raise (GdkWindow *window); void gdk_window_lower (GdkWindow *window); void gdk_window_set_user_data (GdkWindow *window, gpointer user_data); void gdk_window_set_override_redirect(GdkWindow *window, gboolean override_redirect); void gdk_window_add_filter (GdkWindow *window, GdkFilterFunc function, gpointer data); void gdk_window_remove_filter (GdkWindow *window, GdkFilterFunc function, gpointer data); /* * This allows for making shaped (partially transparent) windows * - cool feature, needed for Drag and Drag for example. * The shape_mask can be the mask * from gdk_pixmap_create_from_xpm. Stefan Wille */ void gdk_window_shape_combine_mask (GdkWindow *window, GdkBitmap *shape_mask, gint offset_x, gint offset_y); /* * Drag & Drop * Algorithm (drop source): * A window being dragged will be sent a GDK_DRAG_BEGIN message. * It will then do gdk_dnd_drag_addwindow() for any other windows that are to be * dragged. * When we get a DROP_ENTER incoming, we send it on to the window in question. * That window needs to use gdk_dnd_drop_enter_reply() to indicate the state of * things (it must call that even if it's not going to accept the drop) * * These two turn on/off drag or drop, and if enabling it also * sets the list of types supported. The list of types passed in * should be in order of decreasing preference. */ void gdk_window_dnd_drag_set (GdkWindow *window, guint8 drag_enable, gchar **typelist, guint numtypes); /* *XXX todo: add a GDK_DROP_ENTER which can look at actual data */ void gdk_window_dnd_drop_set (GdkWindow *window, guint8 drop_enable, gchar **typelist, guint numtypes, guint8 destructive_op); /* * This is used by the GDK_DRAG_BEGIN handler. An example of usage would be a * file manager where multiple icons were selected and the drag began. * The icon that the drag actually began on would gdk_dnd_drag_addwindow * for all the other icons that were being dragged... */ void gdk_dnd_drag_addwindow (GdkWindow *window); void gdk_window_dnd_data_set (GdkWindow *window, GdkEvent *event, gpointer data, gulong data_numbytes); void gdk_dnd_set_drag_cursors(GdkCursor *default_cursor, GdkCursor *goahead_cursor); void gdk_dnd_set_drag_shape(GdkWindow *default_pixmapwin, GdkPoint *default_hotspot, GdkWindow *goahead_pixmapwin, GdkPoint *goahead_hotspot); void gdk_window_set_hints (GdkWindow *window, gint x, gint y, gint min_width, gint min_height, gint max_width, gint max_height, gint flags); void gdk_window_set_title (GdkWindow *window, const gchar *title); void gdk_window_set_background (GdkWindow *window, GdkColor *color); void gdk_window_set_back_pixmap (GdkWindow *window, GdkPixmap *pixmap, gint parent_relative); void gdk_window_set_cursor (GdkWindow *window, GdkCursor *cursor); void gdk_window_set_colormap (GdkWindow *window, GdkColormap *colormap); void gdk_window_get_user_data (GdkWindow *window, gpointer *data); void gdk_window_get_geometry (GdkWindow *window, gint *x, gint *y, gint *width, gint *height, gint *depth); void gdk_window_get_position (GdkWindow *window, gint *x, gint *y); void gdk_window_get_size (GdkWindow *window, gint *width, gint *height); GdkVisual* gdk_window_get_visual (GdkWindow *window); GdkColormap* gdk_window_get_colormap (GdkWindow *window); GdkWindowType gdk_window_get_type (GdkWindow *window); gint gdk_window_get_origin (GdkWindow *window, gint *x, gint *y); void gdk_window_get_root_origin (GdkWindow *window, gint *x, gint *y); GdkWindow* gdk_window_get_pointer (GdkWindow *window, gint *x, gint *y, GdkModifierType *mask); GdkWindow* gdk_window_get_parent (GdkWindow *window); GdkWindow* gdk_window_get_toplevel (GdkWindow *window); GList* gdk_window_get_children (GdkWindow *window); GdkEventMask gdk_window_get_events (GdkWindow *window); void gdk_window_set_events (GdkWindow *window, GdkEventMask event_mask); void gdk_window_set_icon (GdkWindow *window, GdkWindow *icon_window, GdkPixmap *pixmap, GdkBitmap *mask); void gdk_window_set_icon_name (GdkWindow *window, gchar *name); void gdk_window_set_group (GdkWindow *window, GdkWindow *leader); void gdk_window_set_decorations (GdkWindow *window, GdkWMDecoration decorations); void gdk_window_set_functions (GdkWindow *window, GdkWMFunction functions); GList * gdk_window_get_toplevels (void); void gdk_drawable_set_data (GdkDrawable *drawable, const gchar *key, gpointer data, GDestroyNotify destroy_func); /* Cursors */ GdkCursor* gdk_cursor_new (GdkCursorType cursor_type); GdkCursor* gdk_cursor_new_from_pixmap (GdkPixmap *source, GdkPixmap *mask, GdkColor *fg, GdkColor *bg, gint x, gint y); void gdk_cursor_destroy (GdkCursor *cursor); /* GCs */ GdkGC* gdk_gc_new (GdkWindow *window); GdkGC* gdk_gc_new_with_values (GdkWindow *window, GdkGCValues *values, GdkGCValuesMask values_mask); GdkGC* gdk_gc_ref (GdkGC *gc); void gdk_gc_unref (GdkGC *gc); void gdk_gc_destroy (GdkGC *gc); void gdk_gc_get_values (GdkGC *gc, GdkGCValues *values); void gdk_gc_set_foreground (GdkGC *gc, GdkColor *color); void gdk_gc_set_background (GdkGC *gc, GdkColor *color); void gdk_gc_set_font (GdkGC *gc, GdkFont *font); void gdk_gc_set_function (GdkGC *gc, GdkFunction function); void gdk_gc_set_fill (GdkGC *gc, GdkFill fill); void gdk_gc_set_tile (GdkGC *gc, GdkPixmap *tile); void gdk_gc_set_stipple (GdkGC *gc, GdkPixmap *stipple); void gdk_gc_set_ts_origin (GdkGC *gc, gint x, gint y); void gdk_gc_set_clip_origin (GdkGC *gc, gint x, gint y); void gdk_gc_set_clip_mask (GdkGC *gc, GdkBitmap *mask); void gdk_gc_set_clip_rectangle (GdkGC *gc, GdkRectangle *rectangle); void gdk_gc_set_clip_region (GdkGC *gc, GdkRegion *region); void gdk_gc_set_subwindow (GdkGC *gc, GdkSubwindowMode mode); void gdk_gc_set_exposures (GdkGC *gc, gint exposures); void gdk_gc_set_line_attributes (GdkGC *gc, gint line_width, GdkLineStyle line_style, GdkCapStyle cap_style, GdkJoinStyle join_style); void gdk_gc_set_dashes (GdkGC *gc, gint dash_offset, gchar dash_list[], gint n); void gdk_gc_copy (GdkGC *dst_gc, GdkGC *src_gc); /* Pixmaps */ GdkPixmap* gdk_pixmap_new (GdkWindow *window, gint width, gint height, gint depth); GdkBitmap* gdk_bitmap_create_from_data (GdkWindow *window, gchar *data, gint width, gint height); GdkPixmap* gdk_pixmap_create_from_data (GdkWindow *window, gchar *data, gint width, gint height, gint depth, GdkColor *fg, GdkColor *bg); GdkPixmap* gdk_pixmap_create_from_xpm (GdkWindow *window, GdkBitmap **mask, GdkColor *transparent_color, const gchar *filename); GdkPixmap* gdk_pixmap_colormap_create_from_xpm (GdkWindow *window, GdkColormap *colormap, GdkBitmap **mask, GdkColor *transparent_color, const gchar *filename); GdkPixmap* gdk_pixmap_create_from_xpm_d (GdkWindow *window, GdkBitmap **mask, GdkColor *transparent_color, gchar **data); GdkPixmap* gdk_pixmap_colormap_create_from_xpm_d (GdkWindow *window, GdkColormap *colormap, GdkBitmap **mask, GdkColor *transparent_color, gchar **data); GdkPixmap *gdk_pixmap_ref (GdkPixmap *pixmap); void gdk_pixmap_unref (GdkPixmap *pixmap); GdkBitmap *gdk_bitmap_ref (GdkBitmap *pixmap); void gdk_bitmap_unref (GdkBitmap *pixmap); /* Images */ GdkImage* gdk_image_new_bitmap(GdkVisual *visual, gpointer data, gint width, gint height); GdkImage* gdk_image_new (GdkImageType type, GdkVisual *visual, gint width, gint height); GdkImage* gdk_image_get (GdkWindow *window, gint x, gint y, gint width, gint height); void gdk_image_put_pixel (GdkImage *image, gint x, gint y, guint32 pixel); guint32 gdk_image_get_pixel (GdkImage *image, gint x, gint y); void gdk_image_destroy (GdkImage *image); /* Color */ GdkColormap* gdk_colormap_new (GdkVisual *visual, gint allocate); GdkColormap* gdk_colormap_ref (GdkColormap *cmap); void gdk_colormap_unref (GdkColormap *cmap); GdkColormap* gdk_colormap_get_system (void); gint gdk_colormap_get_system_size (void); void gdk_colormap_change (GdkColormap *colormap, gint ncolors); gint gdk_colormap_alloc_colors (GdkColormap *colormap, GdkColor *colors, gint ncolors, gboolean writeable, gboolean best_match, gboolean *success); gboolean gdk_colormap_alloc_color (GdkColormap *colormap, GdkColor *color, gboolean writeable, gboolean best_match); void gdk_colormap_free_colors (GdkColormap *colormap, GdkColor *colors, gint ncolors); void gdk_colors_store (GdkColormap *colormap, GdkColor *colors, gint ncolors); GdkColor *gdk_color_copy (GdkColor *color); void gdk_color_free (GdkColor *color); gint gdk_colors_alloc (GdkColormap *colormap, gint contiguous, gulong *planes, gint nplanes, gulong *pixels, gint npixels); void gdk_colors_free (GdkColormap *colormap, gulong *pixels, gint npixels, gulong planes); gint gdk_color_white (GdkColormap *colormap, GdkColor *color); gint gdk_color_black (GdkColormap *colormap, GdkColor *color); gint gdk_color_parse (const gchar *spec, GdkColor *color); gint gdk_color_alloc (GdkColormap *colormap, GdkColor *color); gint gdk_color_change (GdkColormap *colormap, GdkColor *color); guint gdk_color_hash (const GdkColor *colora, const GdkColor *colorb); gint gdk_color_equal (const GdkColor *colora, const GdkColor *colorb); /* Fonts */ GdkFont* gdk_font_load (const gchar *font_name); GdkFont* gdk_fontset_load (gchar *fontset_name); GdkFont* gdk_font_ref (GdkFont *font); void gdk_font_unref (GdkFont *font); gint gdk_font_id (const GdkFont *font); gint gdk_font_equal (const GdkFont *fonta, const GdkFont *fontb); gint gdk_string_width (GdkFont *font, const gchar *string); gint gdk_text_width (GdkFont *font, const gchar *text, gint text_length); gint gdk_char_width (GdkFont *font, gchar character); gint gdk_string_measure (GdkFont *font, const gchar *string); gint gdk_text_measure (GdkFont *font, const gchar *text, gint text_length); gint gdk_char_measure (GdkFont *font, gchar character); gint gdk_string_height (GdkFont *font, const gchar *string); gint gdk_text_height (GdkFont *font, const gchar *text, gint text_length); gint gdk_char_height (GdkFont *font, gchar character); void gdk_text_extents (GdkFont *font, const gchar *text, gint text_length, gint *lbearing, gint *rbearing, gint *width, gint *ascent, gint *descent); void gdk_string_extents (GdkFont *font, const gchar *string, gint *lbearing, gint *rbearing, gint *width, gint *ascent, gint *descent); /* Drawing */ void gdk_draw_point (GdkDrawable *drawable, GdkGC *gc, gint x, gint y); void gdk_draw_line (GdkDrawable *drawable, GdkGC *gc, gint x1, gint y1, gint x2, gint y2); void gdk_draw_rectangle (GdkDrawable *drawable, GdkGC *gc, gint filled, gint x, gint y, gint width, gint height); void gdk_draw_arc (GdkDrawable *drawable, GdkGC *gc, gint filled, gint x, gint y, gint width, gint height, gint angle1, gint angle2); void gdk_draw_polygon (GdkDrawable *drawable, GdkGC *gc, gint filled, GdkPoint *points, gint npoints); void gdk_draw_string (GdkDrawable *drawable, GdkFont *font, GdkGC *gc, gint x, gint y, const gchar *string); void gdk_draw_text (GdkDrawable *drawable, GdkFont *font, GdkGC *gc, gint x, gint y, const gchar *text, gint text_length); void gdk_draw_pixmap (GdkDrawable *drawable, GdkGC *gc, GdkDrawable *src, gint xsrc, gint ysrc, gint xdest, gint ydest, gint width, gint height); void gdk_draw_bitmap (GdkDrawable *drawable, GdkGC *gc, GdkDrawable *src, gint xsrc, gint ysrc, gint xdest, gint ydest, gint width, gint height); void gdk_draw_image (GdkDrawable *drawable, GdkGC *gc, GdkImage *image, gint xsrc, gint ysrc, gint xdest, gint ydest, gint width, gint height); void gdk_draw_points (GdkDrawable *drawable, GdkGC *gc, GdkPoint *points, gint npoints); void gdk_draw_segments (GdkDrawable *drawable, GdkGC *gc, GdkSegment *segs, gint nsegs); void gdk_draw_lines (GdkDrawable *drawable, GdkGC *gc, GdkPoint *points, gint npoints); /* Selections */ gint gdk_selection_owner_set (GdkWindow *owner, GdkAtom selection, guint32 time, gint send_event); GdkWindow* gdk_selection_owner_get (GdkAtom selection); void gdk_selection_convert (GdkWindow *requestor, GdkAtom selection, GdkAtom target, guint32 time); gint gdk_selection_property_get (GdkWindow *requestor, guchar **data, GdkAtom *prop_type, gint *prop_format); void gdk_selection_send_notify (guint32 requestor, GdkAtom selection, GdkAtom target, GdkAtom property, guint32 time); gint gdk_text_property_to_text_list (GdkAtom encoding, gint format, guchar *text, gint length, gchar ***list); void gdk_free_text_list (gchar **list); gint gdk_string_to_compound_text (gchar *str, GdkAtom *encoding, gint *format, guchar **ctext, gint *length); void gdk_free_compound_text (guchar *ctext); /* Properties */ GdkAtom gdk_atom_intern (const gchar *atom_name, gint only_if_exists); gchar* gdk_atom_name (GdkAtom atom); gint gdk_property_get (GdkWindow *window, GdkAtom property, GdkAtom type, gulong offset, gulong length, gint pdelete, GdkAtom *actual_property_type, gint *actual_format, gint *actual_length, guchar **data); void gdk_property_change (GdkWindow *window, GdkAtom property, GdkAtom type, gint format, GdkPropMode mode, guchar *data, gint nelements); void gdk_property_delete (GdkWindow *window, GdkAtom property); /* Rectangle utilities */ gint gdk_rectangle_intersect (GdkRectangle *src1, GdkRectangle *src2, GdkRectangle *dest); /* XInput support */ void gdk_input_init (void); void gdk_input_exit (void); GList *gdk_input_list_devices (void); void gdk_input_set_extension_events (GdkWindow *window, gint mask, GdkExtensionMode mode); void gdk_input_set_source (guint32 deviceid, GdkInputSource source); gint gdk_input_set_mode (guint32 deviceid, GdkInputMode mode); void gdk_input_set_axes (guint32 deviceid, GdkAxisUse *axes); void gdk_input_set_key (guint32 deviceid, guint index, guint keyval, GdkModifierType modifiers); void gdk_input_window_get_pointer (GdkWindow *window, guint32 deviceid, gdouble *x, gdouble *y, gdouble *pressure, gdouble *xtilt, gdouble *ytilt, GdkModifierType *mask); GdkTimeCoord *gdk_input_motion_events (GdkWindow *window, guint32 deviceid, guint32 start, guint32 stop, gint *nevents_return); /* International Input Method Support Functions */ gint gdk_im_ready (void); void gdk_im_begin (GdkIC ic, GdkWindow* window); void gdk_im_end (void); GdkIMStyle gdk_im_decide_style (GdkIMStyle supported_style); GdkIMStyle gdk_im_set_best_style (GdkIMStyle best_allowed_style); GdkIC gdk_ic_new (GdkWindow* client_window, GdkWindow* focus_window, GdkIMStyle style, ...); void gdk_ic_destroy (GdkIC ic); GdkIMStyle gdk_ic_get_style (GdkIC ic); void gdk_ic_set_values (GdkIC ic, ...); void gdk_ic_get_values (GdkIC ic, ...); void gdk_ic_set_attr (GdkIC ic, const char *target, ...); void gdk_ic_get_attr (GdkIC ic, const char *target, ...); GdkEventMask gdk_ic_get_events (GdkIC ic); /* Color Context */ GdkColorContext *gdk_color_context_new (GdkVisual *visual, GdkColormap *colormap); GdkColorContext *gdk_color_context_new_mono (GdkVisual *visual, GdkColormap *colormap); void gdk_color_context_free (GdkColorContext *cc); gulong gdk_color_context_get_pixel (GdkColorContext *cc, gushort red, gushort green, gushort blue, gint *failed); void gdk_color_context_get_pixels (GdkColorContext *cc, gushort *reds, gushort *greens, gushort *blues, gint ncolors, gulong *colors, gint *nallocated); void gdk_color_context_get_pixels_incremental (GdkColorContext *cc, gushort *reds, gushort *greens, gushort *blues, gint ncolors, gint *used, gulong *colors, gint *nallocated); gint gdk_color_context_query_color (GdkColorContext *cc, GdkColor *color); gint gdk_color_context_query_colors (GdkColorContext *cc, GdkColor *colors, gint num_colors); gint gdk_color_context_add_palette (GdkColorContext *cc, GdkColor *palette, gint num_palette); void gdk_color_context_init_dither (GdkColorContext *cc); void gdk_color_context_free_dither (GdkColorContext *cc); gulong gdk_color_context_get_pixel_from_palette (GdkColorContext *cc, gushort *red, gushort *green, gushort *blue, gint *failed); guchar gdk_color_context_get_index_from_palette (GdkColorContext *cc, gint *red, gint *green, gint *blue, gint *failed); /* Regions */ GdkRegion* gdk_region_new (void); void gdk_region_destroy (GdkRegion *region); void gdk_region_get_clipbox(GdkRegion *region, GdkRectangle *rectangle); gboolean gdk_region_empty (GdkRegion *region); gboolean gdk_region_equal (GdkRegion *region1, GdkRegion *region2); gboolean gdk_region_point_in (GdkRegion *region, int x, int y); GdkOverlapType gdk_region_rect_in (GdkRegion *region, GdkRectangle *rect); GdkRegion* gdk_region_polygon (GdkPoint *points, gint npoints, GdkFillRule fill_rule); void gdk_region_offset (GdkRegion *region, gint dx, gint dy); void gdk_region_shrink (GdkRegion *region, gint dx, gint dy); GdkRegion* gdk_region_union_with_rect (GdkRegion *region, GdkRectangle *rect); GdkRegion* gdk_regions_intersect (GdkRegion *source1, GdkRegion *source2); GdkRegion* gdk_regions_union (GdkRegion *source1, GdkRegion *source2); GdkRegion* gdk_regions_subtract (GdkRegion *source1, GdkRegion *source2); GdkRegion* gdk_regions_xor (GdkRegion *source1, GdkRegion *source2); /* Threads */ gboolean gdk_threads_init (void); void gdk_threads_enter (void); void gdk_threads_leave (void); /* If the mainloop thread is in its select, wake it up. * For GTK's idle handling */ void gdk_threads_wake (void); /* Miscellaneous */ void gdk_event_send_clientmessage_toall (GdkEvent *event); /* Key values */ gchar* gdk_keyval_name (guint keyval); guint gdk_keyval_from_name (const gchar *keyval_name); guint gdk_keyval_to_upper (guint keyval); guint gdk_keyval_to_lower (guint keyval); gboolean gdk_keyval_is_upper (guint keyval); gboolean gdk_keyval_is_lower (guint keyval); #include #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* __GDK_H__ */