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clean up arrow key code in the config window.

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This commit is contained in:
Kelvin Sherlock 2018-12-25 20:00:15 -05:00
parent 18d988319e
commit 1790096088
1 changed files with 58 additions and 48 deletions
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106
src/config.c
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@ -3136,6 +3136,23 @@ void cfg_file_handle_key(int key) {
}
}
static int config_read_key(void) {
int key = -1;
while(g_config_control_panel & !(halt_sim&HALT_WANTTOQUIT)) {
video_update();
key = adb_read_c000();
if(key & 0x80) {
key = key & 0x7f;
(void)adb_access_c010();
return key;
}
micro_sleep(1.0/60.0);
g_cfg_vbl_count++;
}
return -1;
}
void config_control_panel() {
void (*fn_ptr)();
const char *str;
@ -3144,10 +3161,10 @@ void config_control_panel() {
int print_eject_help;
int line;
int type;
int match_found;
int menu_line;
int menu_inc;
int max_line;
int min_line;
int key;
int i, j;
// First, save important text screen state
@ -3188,10 +3205,39 @@ void config_control_panel() {
}
cfg_home();
line = 1;
max_line = 1;
match_found = 0;
print_eject_help = 0;
cfg_printf("%s\n\n", menuptr[0].str);
/* calc max/min items */
max_line = 0;
min_line = 0;
for (i = 0;;++i) {
const char *cp = menuptr[i].str;
if (!cp) break;
if (!*cp) continue; /* place holder */
if (!min_line) min_line = i;
max_line = i;
}
/* menu advancement */
if (menu_inc > 0) {
if (menu_line > max_line) menu_line = max_line;
for( ; menu_line < max_line; ++menu_line) {
const char *cp = menuptr[menu_line].str;
if (*cp) break;
}
menu_inc = 0;
}
if (menu_inc < 0) {
if (menu_line < min_line) menu_line = min_line;
for( ; menu_line > min_line; --menu_line) {
const char *cp = menuptr[menu_line].str;
if (*cp) break;
}
menu_inc = 0;
}
while(line < 24) {
str = menuptr[line].str;
type = menuptr[line].cfgtype;
@ -3203,27 +3249,11 @@ void config_control_panel() {
print_eject_help = 1;
}
cfg_parse_menu(menuptr, line, menu_line, 0);
if(line == menu_line) {
if(type != 0) {
match_found = 1;
} else if(menu_inc) {
menu_line++;
} else {
menu_line--;
}
}
if(line > max_line) {
max_line = line;
}
cfg_printf("%s\n", g_cfg_opt_buf);
line++;
}
if((menu_line < 1) && !match_found) {
menu_line = 1;
}
if((menu_line >= max_line) && !match_found) {
menu_line = max_line;
}
if(g_rom_version < 0) {
cfg_htab_vtab(0, 21);
cfg_printf("\bYOU MUST SELECT A VALID ROM FILE\b\n");
@ -3264,36 +3294,19 @@ void config_control_panel() {
g_cfg_triggeriwreset = 1;
}
#endif
key = -1;
while(g_config_control_panel & !(halt_sim&HALT_WANTTOQUIT)) {
video_update();
key = adb_read_c000();
if(key & 0x80) {
key = key & 0x7f;
(void)adb_access_c010();
break;
} else {
key = -1;
}
micro_sleep(1.0/60.0);
g_cfg_vbl_count++;
if(!match_found) {
break;
}
}
key = config_read_key();
if (key < 0) break;
if((key >= 0) && (g_cfg_slotdrive < 0)) {
// Normal menu system
switch(key) {
case 0x0a: /* down arrow */
menu_line++;
if (menu_line < max_line) menu_line++;
menu_inc = 1;
break;
case 0x0b: /* up arrow */
menu_line--;
menu_inc = 0;
if(menu_line < 1) {
menu_line = 1;
}
if (menu_line > 1) --menu_line;
menu_inc = -1;
break;
case 0x33: /* pg dn */
menu_line += CFG_PG_SCROLL_AMT;
@ -3301,10 +3314,7 @@ void config_control_panel() {
break;
case 0x39: /* pg up */
menu_line -= CFG_PG_SCROLL_AMT;
menu_inc = 0;
if(menu_line < 1) {
menu_line = 1;
}
menu_inc = -1;
break;
case 0x15: /* right arrow */
cfg_parse_menu(menuptr, menu_line,menu_line,1);