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callback hooks for entering/leaving menus

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This commit is contained in:
Bill Currie 2002-03-18 20:20:56 +00:00
parent b0b36d8cd1
commit b01cda716f
2 changed files with 24 additions and 2 deletions
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2
cs-code/menu_def.qc
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@ -1,6 +1,8 @@
void (integer x, integer y, string text) Menu_Begin = #0;
void (integer val) Menu_FadeScreen = #0;
void (integer () func) Menu_Draw = #0;
void (integer () func) Menu_EnterHook = #0;
void (integer () func) Menu_LeaveHook = #0;
void (integer x, integer y, string name) Menu_Pic = #0;
void (integer x, integer y, string name) Menu_CenterPic = #0;
void (integer x, integer y, string text, integer (string text, integer key) func, integer allkeys) Menu_Item = #0;

24
libs/console/menu.c
View file

@ -61,6 +61,8 @@ typedef struct menu_item_s {
func_t cursor;
func_t keyevent;
func_t draw;
func_t enter_hook;
func_t leave_hook;
unsigned fadescreen:1;
unsigned allkeys:1;
const char *text;
@ -157,9 +159,19 @@ bi_Menu_FadeScreen (progs_t *pr)
static void
bi_Menu_Draw (progs_t *pr)
{
func_t func = G_FUNCTION (pr, OFS_PARM0);
menu->draw = G_FUNCTION (pr, OFS_PARM0);
}
menu->draw = func;
static void
bi_Menu_EnterHook (progs_t *pr)
{
menu->enter_hook = G_FUNCTION (pr, OFS_PARM0);
}
static void
bi_Menu_LeaveHook (progs_t *pr)
{
menu->leave_hook = G_FUNCTION (pr, OFS_PARM0);
}
static void
@ -345,6 +357,8 @@ Menu_Init (void)
PR_AddBuiltin (&menu_pr_state, "Menu_Begin", bi_Menu_Begin, -1);
PR_AddBuiltin (&menu_pr_state, "Menu_FadeScreen", bi_Menu_FadeScreen, -1);
PR_AddBuiltin (&menu_pr_state, "Menu_Draw", bi_Menu_Draw, -1);
PR_AddBuiltin (&menu_pr_state, "Menu_EnterHook", bi_Menu_EnterHook, -1);
PR_AddBuiltin (&menu_pr_state, "Menu_LeaveHook", bi_Menu_LeaveHook, -1);
PR_AddBuiltin (&menu_pr_state, "Menu_Pic", bi_Menu_Pic, -1);
PR_AddBuiltin (&menu_pr_state, "Menu_CenterPic", bi_Menu_CenterPic, -1);
PR_AddBuiltin (&menu_pr_state, "Menu_Item", bi_Menu_Item, -1);
@ -524,12 +538,18 @@ Menu_Enter ()
key_dest = key_menu;
game_target = IMT_CONSOLE;
menu = Hash_Find (menu_hash, top_menu);
if (menu && menu->enter_hook) {
PR_ExecuteProgram (&menu_pr_state, menu->enter_hook);
}
}
void
Menu_Leave ()
{
if (menu) {
if (menu->leave_hook) {
PR_ExecuteProgram (&menu_pr_state, menu->leave_hook);
}
menu = menu->parent;
if (!menu) {
if (con_data.force_commandline) {