60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
//---
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// gintctl:menu - Interactive list menus
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//---
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#ifndef GINTCTL_MENU
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#define GINTCTL_MENU
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#include <stddef.h>
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#include <gint/keycodes.h>
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/* struct menuentry: Selectable list element */
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struct menuentry {
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char const *name;
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void (*function)(void);
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int flags;
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};
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enum {
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/* SH3-only */
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MENU_SH3_ONLY,
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/* SH4-only */
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MENU_SH4_ONLY,
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};
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struct menu {
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char const *name;
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int8_t len;
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int8_t offset;
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int8_t pos;
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int8_t top;
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int8_t bottom;
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struct menuentry entries[];
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};
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/* menu_init(): Initialize a menu list
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This function will initialize the menu data and remove entries that are not
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available on the current platform?
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@menu Any list menu, even uninitialized
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@top Number of lines reserved on top (including title on fx9860g)
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@bottom Number of lines reserved at bottom */
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void menu_init(struct menu *menu, int top, int bottom);
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/* menu_move(): Move the cursor in a menu
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@menu Initialized list menu
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@key Either KEY_UP, indicating up, or KEY_DOWN indicating down
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@quick Whether to quick-move to start or end
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@wrap Allow wrap-around */
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void menu_move(struct menu *menu, int key, int quick, int wrap);
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/* menu_show(): Render a list menu */
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void menu_show(struct menu const *menu);
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/* menu_exec(): Execute the currently-selected function of a menu */
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void menu_exec(struct menu const *menu);
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#endif /* GINTCTL_MENU */
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