Dogcows Code - chaz/openbox/blob - openbox/menu.h

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    menu.h for the Openbox window manager
   4    Copyright (c) 2003-2007   Dana Jansens
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    See the COPYING file for a copy of the GNU General Public License.
  17 */
  18
  19 #ifndef __menu_h
  20 #define __menu_h
  21
  22 #include "action.h"
  23 #include "window.h"
  24 #include "geom.h"
  25 #include "render/render.h"
  26 #include "parser/parse.h"
  27
  28 #include <glib.h>
  29
  30 struct _ObClient;
  31 struct _ObMenuFrame;
  32 struct _ObMenuEntryFrame;
  33
  34 typedef struct _ObMenu ObMenu;
  35 typedef struct _ObMenuEntry ObMenuEntry;
  36 typedef struct _ObNormalMenuEntry ObNormalMenuEntry;
  37 typedef struct _ObSubmenuMenuEntry ObSubmenuMenuEntry;
  38 typedef struct _ObSeparatorMenuEntry ObSeparatorMenuEntry;
  39
  40 typedef void (*ObMenuUpdateFunc)(struct _ObMenuFrame *frame, gpointer data);
  41 typedef void (*ObMenuExecuteFunc)(struct _ObMenuEntry *entry,
  42                                   guint state, gpointer data, Time time);
  43 typedef void (*ObMenuDestroyFunc)(struct _ObMenu *menu, gpointer data);
  44 /*! @param x is the mouse x coordinate. on return it should be the x coordinate
  45              for the menu
  46     @param y is the mouse y coordinate. on return it should be the y coordinate
  47              for the menu
  48 */
  49 typedef void (*ObMenuPlaceFunc)(struct _ObMenuFrame *frame, gint *x, gint *y,
  50                                 gint button, gpointer data);
  51
  52 struct _ObMenu
  53 {
  54     /* Name of the menu. Used in the showmenu action. */
  55     gchar *name;
  56     /* Displayed title */
  57     gchar *title;
  58     /*! The shortcut key that would be used to activate this menu if it was
  59       displayed as a submenu */
  60     gunichar shortcut;
  61     /*! The shortcut's position in the string */
  62     guint shortcut_position;
  63
  64     /*! If the shortcut key should be shown in menu entries even when it
  65       is the first character in the string */
  66     gboolean show_all_shortcuts;
  67
  68     /* Command to execute to rebuild the menu */
  69     gchar *execute;
  70
  71     /* ObMenuEntry list */
  72     GList *entries;
  73
  74     /* plugin data */
  75     gpointer data;
  76
  77     ObMenuUpdateFunc update_func;
  78     ObMenuExecuteFunc execute_func;
  79     ObMenuDestroyFunc destroy_func;
  80     ObMenuPlaceFunc place_func;
  81
  82     /* Pipe-menu parent, we get destroyed when it is destroyed */
  83     ObMenu *pipe_creator;
  84 };
  85
  86 typedef enum
  87 {
  88     OB_MENU_ENTRY_TYPE_NORMAL,
  89     OB_MENU_ENTRY_TYPE_SUBMENU,
  90     OB_MENU_ENTRY_TYPE_SEPARATOR
  91 } ObMenuEntryType;
  92
  93 struct _ObNormalMenuEntry {
  94     gchar *label;
  95     /*! The shortcut key that would be used to activate this menu entry */
  96     gunichar shortcut;
  97     /*! The shortcut's position in the string */
  98     guint shortcut_position;
  99
 100     /* state */
 101     gboolean enabled;
 102
 103     /* List of ObActions */
 104     GSList *actions;
 105
 106     /* Icon shit */
 107     gint icon_width;
 108     gint icon_height;
 109     RrPixel32 *icon_data;
 110
 111     /* Mask icon */
 112     RrPixmapMask *mask;
 113     RrColor *mask_normal_color;
 114     RrColor *mask_disabled_color;
 115     RrColor *mask_selected_color;
 116 };
 117
 118 struct _ObSubmenuMenuEntry {
 119     gchar *name;
 120     ObMenu *submenu;
 121 };
 122
 123 struct _ObSeparatorMenuEntry {
 124     gchar *label;
 125 };
 126
 127 struct _ObMenuEntry
 128 {
 129     ObMenuEntryType type;
 130     ObMenu *menu;
 131
 132     gint id;
 133
 134     union u {
 135         ObNormalMenuEntry normal;
 136         ObSubmenuMenuEntry submenu;
 137         ObSeparatorMenuEntry separator;
 138     } data;
 139 };
 140
 141 void menu_startup(gboolean reconfig);
 142 void menu_shutdown(gboolean reconfig);
 143
 144 /*! @param allow_shortcut this should be false when the label is coming from
 145            outside data like window or desktop titles */
 146 ObMenu* menu_new(const gchar *name, const gchar *title,
 147                  gboolean allow_shortcut, gpointer data);
 148 void menu_free(ObMenu *menu);
 149
 150 /* Repopulate a pipe-menu by running its command */
 151 void menu_pipe_execute(ObMenu *self);
 152
 153 void menu_show_all_shortcuts(ObMenu *self, gboolean show);
 154
 155 void menu_show(gchar *name, gint x, gint y, gint button,
 156                struct _ObClient *client);
 157
 158 void menu_set_update_func(ObMenu *menu, ObMenuUpdateFunc func);
 159 void menu_set_execute_func(ObMenu *menu, ObMenuExecuteFunc func);
 160 void menu_set_destroy_func(ObMenu *menu, ObMenuDestroyFunc func);
 161 void menu_set_place_func(ObMenu *menu, ObMenuPlaceFunc func);
 162
 163 /* functions for building menus */
 164 /*! @param allow_shortcut this should be false when the label is coming from
 165            outside data like window or desktop titles */
 166 ObMenuEntry* menu_add_normal(ObMenu *menu, gint id, const gchar *label,
 167                              GSList *actions, gboolean allow_shortcut);
 168 ObMenuEntry* menu_add_submenu(ObMenu *menu, gint id, const gchar *submenu);
 169 ObMenuEntry* menu_add_separator(ObMenu *menu, gint id, const gchar *label);
 170
 171 void menu_clear_entries(ObMenu *menu);
 172 void menu_entry_remove(ObMenuEntry *self);
 173
 174 void menu_entry_set_label(ObMenuEntry *self, const gchar *label,
 175                           gboolean allow_shortcut);
 176
 177 ObMenuEntry* menu_find_entry_id(ObMenu *self, gint id);
 178
 179 /* fills in the submenus, for use when a menu is being shown */
 180 void menu_find_submenus(ObMenu *self);
 181
 182 #endif