/* Definitions and headers for GTK widgets.
- Copyright (C) 2003
- Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+ Free Software Foundation, Inc.
This file is part of GNU Emacs.
-GNU Emacs is free software; you can redistribute it and/or modify
+GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#ifndef GTKUTIL_H
#define GTKUTIL_H
#define XG_SB_MAX 10000000
#define XG_SB_RANGE (XG_SB_MAX-XG_SB_MIN)
-/* Key for data that is valid for menus in a frame */
+/* Key for data that is valid for menus and scroll bars in a frame */
#define XG_FRAME_DATA "emacs_frame"
-/* Key for data that is the last scrollbar value */
-#define XG_LAST_SB_DATA "emacs_last_sb_value"
-
/* Key for data that menu items hold. */
#define XG_ITEM_DATA "emacs_menuitem"
-
-/* Button types in menus. */
-enum button_type
-{
- BUTTON_TYPE_NONE,
- BUTTON_TYPE_TOGGLE,
- BUTTON_TYPE_RADIO
-};
-
/* This is a list node in a generic list implementation. */
typedef struct xg_list_node_
{
{
xg_list_node ptrs;
- gulong highlight_id;
- gulong unhighlight_id;
gulong select_id;
Lisp_Object help;
gpointer call_data;
} xg_menu_item_cb_data;
-/* Used to specify menus and dialogs.
- This is an adaption from lwlib for Gtk so we can use more of the same
- code as lwlib in xmenu.c. */
-typedef struct _widget_value
-{
- /* name of widget */
- Lisp_Object lname;
- char *name;
- /* value (meaning depend on widget type) */
- char *value;
- /* keyboard equivalent. no implications for XtTranslations */
- Lisp_Object lkey;
- char *key;
- /* Help string or nil if none.
- GC finds this string through the frame's menu_bar_vector
- or through menu_items. */
- Lisp_Object help;
- /* true if enabled */
- gint enabled;
- /* true if selected */
- gint selected;
- /* The type of a button. */
- enum button_type button_type;
- /* Contents of the sub-widgets, also selected slot for checkbox */
- struct _widget_value *contents;
- /* data passed to callback */
- gpointer call_data;
- /* next one in the list */
- struct _widget_value *next;
-
- /* we resource the widget_value structures; this points to the next
- one on the free list if this one has been deallocated.
- */
- struct _widget_value *free_list;
-} widget_value;
-
-#ifdef HAVE_GTK_FILE_BOTH
+#ifdef HAVE_GTK_FILE_SELECTION_NEW
extern int use_old_gtk_file_dialog;
#endif
+struct _widget_value;
+
+extern struct _widget_value *malloc_widget_value (void);
+extern void free_widget_value (struct _widget_value *);
+
+extern int xg_uses_old_file_dialog (void);
+
+extern char *xg_get_file_name (FRAME_PTR f,
+ char *prompt,
+ char *default_filename,
+ int mustmatch_p,
+ int only_dir_p);
+
+extern char *xg_get_font_name (FRAME_PTR f, const char *);
+
+extern GtkWidget *xg_create_widget (const char *type,
+ const char *name,
+ FRAME_PTR f,
+ struct _widget_value *val,
+ GCallback select_cb,
+ GCallback deactivate_cb,
+ GCallback hightlight_cb);
+
+extern void xg_modify_menubar_widgets (GtkWidget *menubar,
+ FRAME_PTR f,
+ struct _widget_value *val,
+ int deep_p,
+ GCallback select_cb,
+ GCallback deactivate_cb,
+ GCallback hightlight_cb);
+
+extern int xg_update_frame_menubar (FRAME_PTR f);
+
+extern int xg_event_is_for_menubar (FRAME_PTR f, XEvent *event);
+
+extern int xg_have_tear_offs (void);
+
+extern int xg_get_scroll_id_for_window (Display *dpy, Window wid);
+
+extern void xg_create_scroll_bar (FRAME_PTR f,
+ struct scroll_bar *bar,
+ GCallback scroll_callback,
+ GCallback end_callback,
+ const char *scroll_bar_name);
+extern void xg_remove_scroll_bar (FRAME_PTR f, int scrollbar_id);
+
+extern void xg_update_scrollbar_pos (FRAME_PTR f,
+ int scrollbar_id,
+ int top,
+ int left,
+ int width,
+ int height);
+
+extern void xg_set_toolkit_scroll_bar_thumb (struct scroll_bar *bar,
+ int portion,
+ int position,
+ int whole);
+extern int xg_event_is_for_scrollbar (FRAME_PTR f, XEvent *event);
+
+extern void update_frame_tool_bar (FRAME_PTR f);
+extern void free_frame_tool_bar (FRAME_PTR f);
+extern int xg_change_toolbar_position (FRAME_PTR f, Lisp_Object pos);
+
+extern void xg_frame_resized (FRAME_PTR f,
+ int pixelwidth,
+ int pixelheight);
+extern void xg_frame_set_char_size (FRAME_PTR f, int cols, int rows);
+extern GtkWidget * xg_win_to_widget (Display *dpy, Window wdesc);
+
+extern void xg_display_open (char *display_name, Display **dpy);
+extern void xg_display_close (Display *dpy);
+extern GdkCursor * xg_create_default_cursor (Display *dpy);
+
+extern int xg_create_frame_widgets (FRAME_PTR f);
+extern void xg_free_frame_widgets (FRAME_PTR f);
+extern void x_wm_set_size_hint (FRAME_PTR f,
+ long flags,
+ int user_position);
+extern void xg_set_background_color (FRAME_PTR f, unsigned long bg);
+extern int xg_check_special_colors (struct frame *f,
+ const char *color_name,
+ XColor *color);
+
+extern void xg_set_frame_icon (FRAME_PTR f,
+ Pixmap icon_pixmap,
+ Pixmap icon_mask);
+
+extern int xg_prepare_tooltip (FRAME_PTR f,
+ Lisp_Object string,
+ int *width,
+ int *height);
+extern void xg_show_tooltip (FRAME_PTR f, int root_x, int root_y);
+extern int xg_hide_tooltip (FRAME_PTR f);
-extern widget_value *malloc_widget_value P_ ((void));
-extern void free_widget_value P_ ((widget_value *));
-
-extern char *xg_get_file_name P_ ((FRAME_PTR f,
- char *prompt,
- char *default_filename,
- int mustmatch_p,
- int only_dir_p));
-
-extern GtkWidget *xg_create_widget P_ ((char *type,
- char *name,
- FRAME_PTR f,
- widget_value *val,
- GCallback select_cb,
- GCallback deactivate_cb,
- GCallback hightlight_cb));
-
-extern void xg_modify_menubar_widgets P_ ((GtkWidget *menubar,
- FRAME_PTR f,
- widget_value *val,
- int deep_p,
- GCallback select_cb,
- GCallback deactivate_cb,
- GCallback hightlight_cb));
-
-extern int xg_update_frame_menubar P_ ((FRAME_PTR f));
-
-extern int xg_have_tear_offs P_ ((void));
-
-extern int xg_get_scroll_id_for_window P_ ((Display *dpy, Window wid));
-
-extern void xg_create_scroll_bar P_ ((FRAME_PTR f,
- struct scroll_bar *bar,
- GCallback scroll_callback,
- char *scroll_bar_name));
-extern void xg_show_scroll_bar P_ ((int scrollbar_id));
-extern void xg_remove_scroll_bar P_ ((FRAME_PTR f, int scrollbar_id));
-
-extern void xg_update_scrollbar_pos P_ ((FRAME_PTR f,
- int scrollbar_id,
- int top,
- int left,
- int width,
- int height));
-
-extern void xg_set_toolkit_scroll_bar_thumb P_ ((struct scroll_bar *bar,
- int portion,
- int position,
- int whole));
-
-
-extern void update_frame_tool_bar P_ ((FRAME_PTR f));
-extern void free_frame_tool_bar P_ ((FRAME_PTR f));
-
-extern void xg_resize_widgets P_ ((FRAME_PTR f,
- int pixelwidth,
- int pixelheight));
-extern void xg_frame_set_char_size P_ ((FRAME_PTR f, int cols, int rows));
-extern GtkWidget * xg_win_to_widget P_ ((Display *dpy, Window wdesc));
-
-extern int xg_display_open P_ ((char *display_name, Display **dpy));
-extern void xg_display_close P_ ((Display *dpy));
-extern GdkCursor * xg_create_default_cursor P_ ((Display *dpy));
-
-extern int xg_create_frame_widgets P_ ((FRAME_PTR f));
-extern void x_wm_set_size_hint P_ ((FRAME_PTR f,
- long flags,
- int user_position));
-extern void xg_set_background_color P_ ((FRAME_PTR f, unsigned long bg));
/* Mark all callback data that are Lisp_object:s during GC. */
-extern void xg_mark_data P_ ((void));
+extern void xg_mark_data (void);
/* Initialize GTK specific parts. */
-extern void xg_initialize P_ ((void));
+extern void xg_initialize (void);
/* Setting scrollbar values invokes the callback. Use this variable
to indicate that the callback should do nothing. */