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 (*ObMenuShowFunc)(struct _ObMenuFrame *frame, gpointer data);
  41 typedef void (*ObMenuHideFunc)(struct _ObMenuFrame *frame, gpointer data);
  42 typedef gboolean (*ObMenuUpdateFunc)(struct _ObMenuFrame *frame,
  43                                      gpointer data);
  44 typedef void (*ObMenuExecuteFunc)(struct _ObMenuEntry *entry,
  45                                   guint state, gpointer data, Time time);
  46 typedef void (*ObMenuDestroyFunc)(struct _ObMenu *menu, gpointer data);
  47 /*! @param x is the mouse x coordinate. on return it should be the x coordinate
  48              for the menu
  49     @param y is the mouse y coordinate. on return it should be the y coordinate
  50              for the menu
  51 */
  52 typedef void (*ObMenuPlaceFunc)(struct _ObMenuFrame *frame, gint *x, gint *y,
  53                                 gint button, gpointer data);
  54
  55 struct _ObMenu
  56 {
  57     /* Name of the menu. Used in the showmenu action. */
  58     gchar *name;
  59     /* Displayed title */
  60     gchar *title;
  61     /*! The shortcut key that would be used to activate this menu if it was
  62       displayed as a submenu */
  63     gunichar shortcut;
  64     /*! The shortcut's position in the string */
  65     guint shortcut_position;
  66
  67     /*! If the shortcut key should be shown in menu entries even when it
  68       is the first character in the string */
  69     gboolean show_all_shortcuts;
  70
  71     /* Command to execute to rebuild the menu */
  72     gchar *execute;
  73
  74     /* ObMenuEntry list */
  75     GList *entries;
  76
  77     /* plugin data */
  78     gpointer data;
  79
  80     ObMenuShowFunc show_func;
  81     ObMenuHideFunc hide_func;
  82     ObMenuUpdateFunc update_func;
  83     ObMenuExecuteFunc execute_func;
  84     ObMenuDestroyFunc destroy_func;
  85     ObMenuPlaceFunc place_func;
  86
  87     /* Pipe-menu parent, we get destroyed when it is destroyed */
  88     ObMenu *pipe_creator;
  89
  90     /* The menu used as the destination for the "More..." entry for this menu*/
  91     ObMenu *more_menu;
  92 };
  93
  94 typedef enum
  95 {
  96     OB_MENU_ENTRY_TYPE_NORMAL,
  97     OB_MENU_ENTRY_TYPE_SUBMENU,
  98     OB_MENU_ENTRY_TYPE_SEPARATOR
  99 } ObMenuEntryType;
 100
 101 struct _ObNormalMenuEntry {
 102     gchar *label;
 103     /*! The shortcut key that would be used to activate this menu entry */
 104     gunichar shortcut;
 105     /*! The shortcut's position in the string */
 106     guint shortcut_position;
 107
 108     /* state */
 109     gboolean enabled;
 110
 111     /* List of ObActions */
 112     GSList *actions;
 113
 114     /* Icon shit */
 115     gint icon_width;
 116     gint icon_height;
 117     RrPixel32 *icon_data;
 118
 119     /* Mask icon */
 120     RrPixmapMask *mask;
 121     RrColor *mask_normal_color;
 122     RrColor *mask_selected_color;
 123     RrColor *mask_disabled_color;
 124     RrColor *mask_disabled_selected_color;
 125 };
 126
 127 struct _ObSubmenuMenuEntry {
 128     gchar *name;
 129     ObMenu *submenu;
 130     guint show_from;
 131 };
 132
 133 struct _ObSeparatorMenuEntry {
 134     gchar *label;
 135 };
 136
 137 struct _ObMenuEntry
 138 {
 139     guint ref;
 140
 141     ObMenuEntryType type;
 142     ObMenu *menu;
 143
 144     gint id;
 145
 146     union u {
 147         ObNormalMenuEntry normal;
 148         ObSubmenuMenuEntry submenu;
 149         ObSeparatorMenuEntry separator;
 150     } data;
 151 };
 152
 153 void menu_startup(gboolean reconfig);
 154 void menu_shutdown(gboolean reconfig);
 155
 156 void menu_entry_ref(ObMenuEntry *self);
 157 void menu_entry_unref(ObMenuEntry *self);
 158
 159 /*! @param allow_shortcut this should be false when the label is coming from
 160            outside data like window or desktop titles */
 161 ObMenu* menu_new(const gchar *name, const gchar *title,
 162                  gboolean allow_shortcut_selection, gpointer data);
 163 void menu_free(ObMenu *menu);
 164
 165 /* Repopulate a pipe-menu by running its command */
 166 void menu_pipe_execute(ObMenu *self);
 167
 168 void menu_show_all_shortcuts(ObMenu *self, gboolean show);
 169
 170 void menu_show(gchar *name, gint x, gint y, gint button,
 171                struct _ObClient *client);
 172
 173 void menu_set_show_func(ObMenu *menu, ObMenuShowFunc func);
 174 void menu_set_hide_func(ObMenu *menu, ObMenuHideFunc func);
 175 void menu_set_update_func(ObMenu *menu, ObMenuUpdateFunc func);
 176 void menu_set_execute_func(ObMenu *menu, ObMenuExecuteFunc func);
 177 void menu_set_destroy_func(ObMenu *menu, ObMenuDestroyFunc func);
 178 void menu_set_place_func(ObMenu *menu, ObMenuPlaceFunc func);
 179
 180 /* functions for building menus */
 181 /*! @param allow_shortcut this should be false when the label is coming from
 182            outside data like window or desktop titles */
 183 ObMenuEntry* menu_add_normal(ObMenu *menu, gint id, const gchar *label,
 184                              GSList *actions, gboolean allow_shortcut);
 185 ObMenuEntry* menu_add_submenu(ObMenu *menu, gint id, const gchar *submenu);
 186 ObMenuEntry* menu_add_separator(ObMenu *menu, gint id, const gchar *label);
 187
 188 void menu_clear_entries(ObMenu *menu);
 189 void menu_entry_remove(ObMenuEntry *self);
 190
 191 void menu_entry_set_label(ObMenuEntry *self, const gchar *label,
 192                           gboolean allow_shortcut);
 193
 194 ObMenuEntry* menu_find_entry_id(ObMenu *self, gint id);
 195
 196 /* fills in the submenus, for use when a menu is being shown */
 197 void menu_find_submenus(ObMenu *self);
 198
 199 ObMenuEntry* menu_get_more(ObMenu *menu, guint show_from);
 200
 201 #endif