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+/* menu.h
+
+Copyright (C) 1999-2003 Tom Gilbert.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to
+deal in the Software without restriction, including without limitation the
+rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+sell copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies of the Software and its documentation and acknowledgment shall be
+given in the documentation and software packages that this Software was
+used.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+*/
+
+#ifndef MENU_H
+#define MENU_H
+
+typedef struct _feh_menu feh_menu;
+typedef struct _feh_menu_item feh_menu_item;
+typedef struct _feh_menu_list feh_menu_list;
+
+
+#define MENU_ITEM_STATE_NORMAL 0x00
+#define MENU_ITEM_STATE_SELECTED 0x01
+#define MENU_ITEM_STATE_ON 0x02
+
+#define MENU_ITEM_IS_SELECTED(item) \
+((item)->state & MENU_ITEM_STATE_SELECTED)
+#define MENU_ITEM_SET_NORMAL(item) \
+(item)->state = (item)->state & (~MENU_ITEM_STATE_SELECTED)
+#define MENU_ITEM_SET_SELECTED(item) \
+(item)->state = (item)->state | MENU_ITEM_STATE_SELECTED
+
+#define MENU_ITEM_IS_ON(item) \
+((item)->state & MENU_ITEM_STATE_ON)
+#define MENU_ITEM_TOGGLE_ON(item) \
+((item)->state |= MENU_ITEM_STATE_ON)
+#define MENU_ITEM_TOGGLE_OFF(item) \
+((item)->state &= ~(MENU_ITEM_STATE_ON))
+#define MENU_ITEM_TOGGLE_SET(item, setting) \
+((setting) ? MENU_ITEM_TOGGLE_ON(item) : MENU_ITEM_TOGGLE_OFF(item))
+#define MENU_ITEM_TOGGLE(item) \
+(((item)->state & MENU_ITEM_STATE_ON) ? MENU_ITEM_TOGGLE_OFF(item) : MENU_ITEM_TOGGLE_ON(item))
+
+
+#define RECTS_INTERSECT(x, y, w, h, xx, yy, ww, hh) \
+((SPANS_COMMON((x), (w), (xx), (ww))) && (SPANS_COMMON((y), (h), (yy), (hh))))
+#define SPANS_COMMON(x1, w1, x2, w2) \
+(!((((x2) + (w2)) <= (x1)) || ((x2) >= ((x1) + (w1)))))
+
+
+#define FEH_MENU_PAD_LEFT 3
+#define FEH_MENU_PAD_RIGHT 3
+#define FEH_MENU_PAD_TOP 3
+#define FEH_MENU_PAD_BOTTOM 3
+
+#define FEH_MENUITEM_PAD_LEFT 2
+#define FEH_MENUITEM_PAD_RIGHT 2
+#define FEH_MENUITEM_PAD_TOP 1
+#define FEH_MENUITEM_PAD_BOTTOM 1
+
+#define FEH_MENU_SEP_MAX_H 5
+
+#define FEH_MENU_SUBMENU_H 14
+#define FEH_MENU_SUBMENU_W 9
+
+#define FEH_MENU_TOGGLE_H 7
+#define FEH_MENU_TOGGLE_W 7
+#define FEH_MENU_TOGGLE_PAD 3
+
+typedef void (*menu_func) (feh_menu * m, feh_menu_item * i, void *data);
+typedef feh_menu *(*menuitem_func_gen) (feh_menu * m, feh_menu_item * i,
+ void *data);
+
+struct _feh_menu_list
+{
+ feh_menu *menu;
+ feh_menu_list *next;
+};
+
+struct _feh_menu_item
+{
+ int state;
+ Imlib_Image icon;
+ char *text;
+ char *submenu;
+ menu_func func;
+ void (*func_free) (void *data);
+ void *data;
+ feh_menu_item *next;
+ feh_menu_item *prev;
+ unsigned char is_toggle;
+ int text_x, icon_x, sub_x, toggle_x;
+ int x, y, w, h;
+ menuitem_func_gen func_gen_sub;
+};
+
+struct _feh_menu
+{
+ char *name;
+ winwidget fehwin;
+ Window win;
+ Pixmap pmap;
+ int x, y, w, h;
+ int item_w, item_h;
+ int visible;
+ feh_menu_item *items;
+ feh_menu *next;
+ feh_menu *prev;
+ Imlib_Updates updates;
+ Imlib_Image bg;
+ int needs_redraw;
+ void *data;
+ int calc;
+ void (*func_free) (feh_menu * m, void *data);
+};
+
+feh_menu *feh_menu_new(void);
+
+feh_menu_item *feh_menu_find_selected(feh_menu * m);
+feh_menu_item *feh_menu_find_at_xy(feh_menu * m, int x, int y);
+void feh_menu_deselect_selected(feh_menu * m);
+void feh_menu_select(feh_menu * m, feh_menu_item * i);
+void feh_menu_show_at(feh_menu * m, int x, int y);
+void feh_menu_show_at_xy(feh_menu * m, winwidget winwin, int x, int y);
+void feh_menu_show_at_submenu(feh_menu * m, feh_menu * parent_m,
+ feh_menu_item * i);
+void feh_menu_hide(feh_menu * m, int func_free);
+void feh_menu_show(feh_menu * m);
+feh_menu_item *feh_menu_add_entry(feh_menu * m, char *text, Imlib_Image icon,
+ char *submenu, menu_func func, void *data,
+ void (*func_free) (void *data));
+feh_menu_item *
+feh_menu_add_toggle_entry(feh_menu * m, char *text, Imlib_Image icon,
+ char *submenu, menu_func func, void *data,
+ void (*func_free) (void *data), int setting);
+void feh_menu_entry_get_size(feh_menu * m, feh_menu_item * i, int *w, int *h);
+void feh_menu_calc_size(feh_menu * m);
+void feh_menu_draw_item(feh_menu * m, feh_menu_item * i, Imlib_Image im,
+ int ox, int oy);
+void feh_menu_redraw(feh_menu * m);
+void feh_menu_move(feh_menu * m, int x, int y);
+void feh_menu_slide_all_menus_relative(int dx, int dy);
+void feh_menu_init_main(void);
+void feh_menu_init_single_win(void);
+void feh_menu_init_about_win(void);
+void feh_menu_init_common(void);
+void feh_menu_init_thumbnail_viewer(void);
+void feh_menu_init_thumbnail_win(void);
+void feh_menu_draw_to_buf(feh_menu * m, Imlib_Image im, int ox, int oy);
+void feh_menu_draw_menu_bg(feh_menu * m, Imlib_Image im, int ox, int oy);
+void feh_menu_draw_submenu_at(int x, int y, int w, int h, Imlib_Image dst,
+ int ox, int oy, int selected);
+void feh_menu_draw_separator_at(int x, int y, int w, int h, Imlib_Image dst,
+ int ox, int oy);
+void feh_menu_item_draw_at(int x, int y, int w, int h, Imlib_Image dst,
+ int ox, int oy, int selected);
+void feh_menu_draw_toggle_at(int x, int y, int w, int h, Imlib_Image dst,
+ int ox, int oy, int on);
+void feh_redraw_menus(void);
+feh_menu *feh_menu_find(char *name);
+void feh_redraw_menus(void);
+feh_menu *feh_menu_get_from_window(Window win);
+void feh_raise_all_menus(void);
+void feh_menu_free(feh_menu * m);
+feh_menu_item *feh_menu_find_selected_r(feh_menu *m, feh_menu **parent);
+void feh_menu_select_prev(feh_menu *selected_menu, feh_menu_item *selected_item);
+void feh_menu_select_next(feh_menu *selected_menu, feh_menu_item *selected_item);
+void feh_menu_item_activate(feh_menu *selected_menu,
+ feh_menu_item *selected_item);
+void feh_menu_select_parent(feh_menu *selected_menu, feh_menu_item *selected_item);
+void feh_menu_select_submenu(feh_menu *selected_menu, feh_menu_item *selected_item);
+
+extern feh_menu *menu_root;
+extern feh_menu *menu_single_win;
+extern feh_menu *menu_about_win;
+extern feh_menu *menu_thumbnail_viewer;
+extern feh_menu *menu_thumbnail_win;
+extern Window menu_cover;
+
+#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 02:39:41 +0000