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Simplified menu code

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This commit is contained in:
simon.kagstrom 2009-01-24 08:54:38 +00:00
parent 1646301ba4
commit a2725ef19f
4 changed files with 62 additions and 76 deletions
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1
Src/C64.h
View File

@ -183,7 +183,6 @@ public:
double speed_index; double speed_index;
#endif #endif
#ifdef HAVE_SDL #ifdef HAVE_SDL
menu_t main_menu;
VirtualKeyboard *virtual_keyboard; VirtualKeyboard *virtual_keyboard;
TTF_Font *menu_font; TTF_Font *menu_font;

55
Src/C64_SDL.h
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@ -25,7 +25,6 @@
#endif #endif
static struct timeval tv_start; static struct timeval tv_start;
static int MENU_SIZE_X, MENU_SIZE_Y;
static const char *main_menu_messages[] = { static const char *main_menu_messages[] = {
"Invoke key sequence", /* 0 */ "Invoke key sequence", /* 0 */
"Insert disc or tape", /* 1 */ "Insert disc or tape", /* 1 */
@ -78,9 +77,6 @@ void C64::c64_ctor1(void)
memset(this->save_game_name, 0, sizeof(this->save_game_name)); memset(this->save_game_name, 0, sizeof(this->save_game_name));
strcpy(this->save_game_name, "unknown"); strcpy(this->save_game_name, "unknown");
MENU_SIZE_X = FULL_DISPLAY_X - FULL_DISPLAY_X / 4;
MENU_SIZE_Y = FULL_DISPLAY_Y - FULL_DISPLAY_Y / 4;
SDL_RWops *rw; SDL_RWops *rw;
Uint8 *data = (Uint8*)malloc(1 * 1024*1024); Uint8 *data = (Uint8*)malloc(1 * 1024*1024);
@ -102,8 +98,6 @@ void C64::c64_ctor1(void)
fprintf(stderr, "Unable to open font\n" ); fprintf(stderr, "Unable to open font\n" );
exit(1); exit(1);
} }
menu_init(&this->main_menu, this->menu_font, main_menu_messages,
32, 32, MENU_SIZE_X, MENU_SIZE_Y);
this->virtual_keyboard = new VirtualKeyboard(real_screen, this->menu_font); this->virtual_keyboard = new VirtualKeyboard(real_screen, this->menu_font);
} }
@ -120,7 +114,6 @@ void C64::c64_ctor2(void)
void C64::c64_dtor(void) void C64::c64_dtor(void)
{ {
menu_fini(&this->main_menu);
} }
static int cmpstringp(const void *p1, const void *p2) static int cmpstringp(const void *p1, const void *p2)
@ -189,14 +182,12 @@ static const char **get_file_list(const char *base_dir)
void C64::select_disc(Prefs *np) void C64::select_disc(Prefs *np)
{ {
const char **file_list = get_file_list(IMAGE_PATH); const char **file_list = get_file_list(IMAGE_PATH);
menu_t select_disc_menu;
if (file_list == NULL) if (file_list == NULL)
return; return;
menu_init(&select_disc_menu, this->menu_font, file_list, int opt = menu_select(real_screen, this->menu_font,
32, 32, MENU_SIZE_X, MENU_SIZE_Y); file_list, NULL);
int opt = menu_select(real_screen, &select_disc_menu, NULL);
if (opt >= 0) if (opt >= 0)
{ {
const char *name = file_list[opt]; const char *name = file_list[opt];
@ -247,7 +238,6 @@ void C64::select_disc(Prefs *np)
} }
this->prefs_changed = true; this->prefs_changed = true;
} }
menu_fini(&select_disc_menu);
/* Cleanup everything */ /* Cleanup everything */
for ( int i = 0; file_list[i]; i++ ) for ( int i = 0; file_list[i]; i++ )
@ -275,8 +265,6 @@ void C64::bind_keys(Prefs *np)
{ {
const char *bind_key_messages[N_WIIMOTE_BINDINGS + 1]; const char *bind_key_messages[N_WIIMOTE_BINDINGS + 1];
bool has_classic_controller = false; bool has_classic_controller = false;
menu_t bind_key_menu;
menu_t key_menu;
#if defined(GEKKO) #if defined(GEKKO)
WPADData *wpad, *wpad_other; WPADData *wpad, *wpad_other;
@ -294,9 +282,8 @@ void C64::bind_keys(Prefs *np)
for (int i = 0; i < (has_classic_controller ? N_WIIMOTE_BINDINGS : 5); i++) for (int i = 0; i < (has_classic_controller ? N_WIIMOTE_BINDINGS : 5); i++)
bind_key_messages[i] = this->bind_one_key(np, i); bind_key_messages[i] = this->bind_one_key(np, i);
menu_init(&bind_key_menu, this->menu_font, bind_key_messages, int opt = menu_select(real_screen, this->menu_font,
32, 32, MENU_SIZE_X, MENU_SIZE_Y); bind_key_messages, NULL);
int opt = menu_select(real_screen, &bind_key_menu, NULL);
if (opt >= 0) if (opt >= 0)
{ {
int key; int key;
@ -310,12 +297,10 @@ void C64::bind_keys(Prefs *np)
np->JoystickKeyBinding[opt] = key; np->JoystickKeyBinding[opt] = key;
} }
} }
menu_fini(&bind_key_menu);
} }
void C64::other_options(Prefs *np) void C64::other_options(Prefs *np)
{ {
menu_t display_menu;
int submenus[3] = { np->DisplayOption, 0, !np->Emul1541Proc }; int submenus[3] = { np->DisplayOption, 0, !np->Emul1541Proc };
#define SPEED_95 33 #define SPEED_95 33
@ -332,9 +317,8 @@ void C64::other_options(Prefs *np)
/* If it has some other value... */ /* If it has some other value... */
submenus[1] = 1; break; submenus[1] = 1; break;
} }
menu_init(&display_menu, this->menu_font, other_options_messages, int opt = menu_select(real_screen, this->menu_font,
32, 32, MENU_SIZE_X, MENU_SIZE_Y); other_options_messages, submenus);
int opt = menu_select(real_screen, &display_menu, submenus);
if (opt >= 0) if (opt >= 0)
{ {
np->DisplayOption = submenus[0]; np->DisplayOption = submenus[0];
@ -352,7 +336,6 @@ void C64::other_options(Prefs *np)
} }
this->prefs_changed = true; this->prefs_changed = true;
} }
menu_fini(&display_menu);
} }
/* From dreamcast port but heavily modified */ /* From dreamcast port but heavily modified */
@ -398,14 +381,10 @@ void C64::select_fake_key_sequence(Prefs *np)
"10 PRINT \"HELLO WORLD\" and 20 GOTO 10", "10 PRINT \"HELLO WORLD\" and 20 GOTO 10",
"Type with virtual keyboard", "Type with virtual keyboard",
NULL}; NULL};
menu_t fake_key_menu;
int opt; int opt;
menu_init(&fake_key_menu, this->menu_font, fake_key_messages, opt = menu_select(real_screen, this->menu_font,
32, 32, MENU_SIZE_X, MENU_SIZE_Y); fake_key_messages, NULL);
opt = menu_select(real_screen, &fake_key_menu, NULL);
menu_fini(&fake_key_menu);
if (opt < 0) if (opt < 0)
return; return;
@ -422,12 +401,8 @@ void C64::select_fake_key_sequence(Prefs *np)
void C64::save_load_state(Prefs *np) void C64::save_load_state(Prefs *np)
{ {
menu_t save_load_menu; int opt = menu_select(real_screen, this->menu_font,
menu_t select_saves_menu; save_load_state_messages, NULL);
menu_init(&save_load_menu, this->menu_font, save_load_state_messages,
32, 32, MENU_SIZE_X, MENU_SIZE_Y);
int opt = menu_select(real_screen, &save_load_menu, NULL);
switch(opt) switch(opt)
{ {
case 1: /* save */ case 1: /* save */
@ -449,9 +424,8 @@ void C64::save_load_state(Prefs *np)
if (file_list == NULL) if (file_list == NULL)
break; break;
menu_init(&select_saves_menu, this->menu_font, file_list, int save = menu_select(real_screen, this->menu_font,
32, 32, MENU_SIZE_X, MENU_SIZE_Y); file_list, NULL);
int save = menu_select(real_screen, &select_saves_menu, NULL);
if (save >= 0) if (save >= 0)
{ {
char save_buf[255]; char save_buf[255];
@ -471,7 +445,6 @@ void C64::save_load_state(Prefs *np)
this->prefs_changed = true; this->prefs_changed = true;
} }
} }
menu_fini(&select_saves_menu);
/* Cleanup everything */ /* Cleanup everything */
for ( int i = 0; file_list[i]; i++ ) for ( int i = 0; file_list[i]; i++ )
@ -481,7 +454,6 @@ void C64::save_load_state(Prefs *np)
default: default:
break; break;
} }
menu_fini(&save_load_menu);
} }
/* /*
@ -575,7 +547,8 @@ void C64::VBlank(bool draw_frame)
TheSID->PauseSound(); TheSID->PauseSound();
submenus[0] = old_swap; submenus[0] = old_swap;
opt = menu_select(real_screen, &this->main_menu, submenus); opt = menu_select(real_screen, this->menu_font,
main_menu_messages, submenus);
switch(opt) switch(opt)
{ {

51
Src/menu.cpp
View File

@ -16,8 +16,35 @@
# include <wiiuse/wpad.h> # include <wiiuse/wpad.h>
#endif #endif
#include "sysdeps.h"
#include "Display.h"
#include "menu.h" #include "menu.h"
typedef struct
{
int n_entries;
int index;
int sel;
} submenu_t;
typedef struct
{
const char **pp_msgs;
TTF_Font *p_font;
int x1,y1;
int x2,y2;
int text_w;
int text_h;
int n_submenus;
submenu_t *p_submenus;
int cur_sel; /* Main selection */
int start_entry_visible;
int n_entries;
} menu_t;
#define IS_SUBMENU(p_msg) ( (p_msg)[0] == '^' ) #define IS_SUBMENU(p_msg) ( (p_msg)[0] == '^' )
static submenu_t *find_submenu(menu_t *p_menu, int index) static submenu_t *find_submenu(menu_t *p_menu, int index)
@ -173,7 +200,7 @@ static int is_submenu_title(menu_t *p_menu, int n)
} }
void menu_init(menu_t *p_menu, TTF_Font *p_font, const char **pp_msgs, static void menu_init(menu_t *p_menu, TTF_Font *p_font, const char **pp_msgs,
int16_t x1, int16_t y1, int16_t x2, int16_t y2) int16_t x1, int16_t y1, int16_t x2, int16_t y2)
{ {
int submenu; int submenu;
@ -242,7 +269,7 @@ void menu_init(menu_t *p_menu, TTF_Font *p_font, const char **pp_msgs,
p_menu->text_h = p_menu->n_entries * (TTF_FontHeight(p_font) + TTF_FontHeight(p_font) / 4); p_menu->text_h = p_menu->n_entries * (TTF_FontHeight(p_font) + TTF_FontHeight(p_font) / 4);
} }
void menu_fini(menu_t *p_menu) static void menu_fini(menu_t *p_menu)
{ {
free(p_menu->p_submenus); free(p_menu->p_submenus);
} }
@ -359,8 +386,8 @@ uint32_t menu_wait_key_press(void)
} }
int menu_select(SDL_Surface *screen, menu_t *p_menu, static int menu_select_internal(SDL_Surface *screen,
int *p_submenus) menu_t *p_menu, int *p_submenus)
{ {
int ret = -1; int ret = -1;
@ -407,6 +434,22 @@ int menu_select(SDL_Surface *screen, menu_t *p_menu,
return ret; return ret;
} }
int menu_select(SDL_Surface *screen, TTF_Font *font, const char **msgs,
int *submenus)
{
menu_t menu;
int out;
menu_init(&menu, font, msgs,
32, 32, FULL_DISPLAY_X - FULL_DISPLAY_X / 4,
FULL_DISPLAY_Y - FULL_DISPLAY_Y / 4);
out = menu_select_internal(screen, &menu, submenus);
menu_fini(&menu);
return out;
}
#if defined(TEST_MENU) #if defined(TEST_MENU)
char *main_menu[] = { char *main_menu[] = {
"Insert disc", "Insert disc",

31
Src/menu.h
View File

@ -29,39 +29,10 @@ extern "C" {
#define KEY_PAGEDOWN 64 #define KEY_PAGEDOWN 64
#define KEY_PAGEUP 128 #define KEY_PAGEUP 128
typedef struct
{
int n_entries;
int index;
int sel;
} submenu_t;
typedef struct
{
const char **pp_msgs;
TTF_Font *p_font;
int x1,y1;
int x2,y2;
int text_w;
int text_h;
int n_submenus;
submenu_t *p_submenus;
int cur_sel; /* Main selection */
int start_entry_visible;
int n_entries;
} menu_t;
void menu_print_font(SDL_Surface *screen, TTF_Font *font, int r, int g, int b, void menu_print_font(SDL_Surface *screen, TTF_Font *font, int r, int g, int b,
int x, int y, const char *msg); int x, int y, const char *msg);
void menu_init(menu_t *p_menu, TTF_Font *p_font, const char **pp_msgs, int menu_select(SDL_Surface *screen, TTF_Font *font, const char **pp_msgs,
int16_t x1, int16_t y1, int16_t x2, int16_t y2);
void menu_fini(menu_t *p_menu);
int menu_select(SDL_Surface *screen, menu_t *p_menu,
int *p_submenus); int *p_submenus);
uint32_t menu_wait_key_press(void); uint32_t menu_wait_key_press(void);