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uiswlist.c: added a switch to choose between shortname order or description order for softlist entries (in the Internal UI),

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and adapted the char input code to match shortnames or descriptions accordingly [Fabio Priuli]


out of whatsnew: hats off to whoever created the menu code! I thought implementing this would have been much harder, but it was not at all!
This commit is contained in:
Fabio Priuli 2011-04-07 07:10:21 +00:00
parent a794f925dd
commit c3b6e04d3d
1 changed files with 55 additions and 13 deletions
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68
src/emu/uiswlist.c
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@ -48,6 +48,8 @@ struct _software_menu_state
device_image_interface* image;
software_entry_state *entrylist;
char filename_buffer[1024];
int ordered_by_shortname;
int reorder;
};
/* state of a software part */
@ -128,11 +130,22 @@ void ui_mess_menu_software_parts(running_machine &machine, ui_menu *menu, void *
}
}
static int compare_software_entries(const software_entry_state *e1, const software_entry_state *e2)
static int compare_software_entries(const software_entry_state *e1, const software_entry_state *e2, int shortname)
{
int result;
const char *e1_basename = (e1->short_name != NULL) ? e1->short_name : "";
const char *e2_basename = (e2->short_name != NULL) ? e2->short_name : "";
const char *e1_basename;
const char *e2_basename;
if (shortname)
{
e1_basename = (e1->short_name != NULL) ? e1->short_name : "";
e2_basename = (e2->short_name != NULL) ? e2->short_name : "";
}
else
{
e1_basename = (e1->long_name != NULL) ? e1->long_name : "";
e2_basename = (e2->long_name != NULL) ? e2->long_name : "";
}
result = mame_stricmp(e1_basename, e2_basename);
if (result == 0)
@ -179,7 +192,7 @@ static software_entry_state *append_software_entry(ui_menu *menu, software_menu_
// find the end of the list
entryptr = &menustate->entrylist;
while ((*entryptr != NULL) && (compare_software_entries(entry, *entryptr) >= 0))
while ((*entryptr != NULL) && (compare_software_entries(entry, *entryptr, menustate->ordered_by_shortname) >= 0))
entryptr = &(*entryptr)->next;
// insert the entry
@ -203,6 +216,9 @@ static void ui_mess_menu_populate_software_entries(running_machine &machine, ui_
software_list_close(list);
}
// add an entry to change ordering
ui_menu_item_append(menu, "Switch Item Ordering", NULL, 0, (void *)1);
// append all of the menu entries
for (software_entry_state *entry = menustate->entrylist; entry != NULL; entry = entry->next)
ui_menu_item_append(menu, entry->short_name, entry->long_name, 0, entry);
@ -228,8 +244,10 @@ void ui_mess_menu_software_list(running_machine &machine, ui_menu *menu, void *p
const software_entry_state *selected_entry = NULL;
int bestmatch = 0;
if (!ui_menu_populated(menu))
if (!ui_menu_populated(menu) || sw_state->reorder)
{
sw_state->reorder = 0;
if (sw_state->list_name)
{
ui_mess_menu_populate_software_entries(machine, menu, sw_state);
@ -241,8 +259,20 @@ void ui_mess_menu_software_list(running_machine &machine, ui_menu *menu, void *p
if (event != NULL && event->itemref != NULL)
{
if ((FPTR)event->itemref == 1 && event->iptkey == IPT_UI_SELECT)
{
sw_state->ordered_by_shortname ^= 1;
sw_state->reorder = 1;
sw_state->entrylist = NULL;
// reset the char buffer if we change ordering criterion
memset(sw_state->filename_buffer, '\0', ARRAY_LENGTH(sw_state->filename_buffer));
// reload the menu with the new order
ui_menu_reset(menu, UI_MENU_RESET_REMEMBER_REF);
popmessage("Switched Order: entries now ordered by %s", sw_state->ordered_by_shortname ? "shortname" : "description");
}
/* handle selections */
if (event->iptkey == IPT_UI_SELECT)
else if (event->iptkey == IPT_UI_SELECT)
{
device_image_interface *image = sw_state->image;
software_entry_state *entry = (software_entry_state *) event->itemref;
@ -298,21 +328,30 @@ void ui_mess_menu_software_list(running_machine &machine, ui_menu *menu, void *p
if (ARRAY_LENGTH(sw_state->filename_buffer) > 0)
ui_popup_time(ERROR_MESSAGE_TIME, "%s", sw_state->filename_buffer);
}
if (update_selected)
{
const software_entry_state *cur_selected = (const software_entry_state *)ui_menu_get_selection(menu);
const software_entry_state *cur_selected;
// if the current selection is a software entry, start search from here
if ((FPTR)event->itemref != 1)
cur_selected= (const software_entry_state *)ui_menu_get_selection(menu);
// else (if we are on the 'Switch Order' entry) start from the beginning
else
cur_selected= sw_state->entrylist;
// check for entries which matches our filename_buffer:
// from current entry to the end
for (entry = cur_selected; entry != NULL; entry = entry->next)
{
if (entry->short_name != NULL && sw_state->filename_buffer != NULL)
const char *compare_name = sw_state->ordered_by_shortname ? entry->short_name : entry->long_name;
if (compare_name != NULL && sw_state->filename_buffer != NULL)
{
int match = 0;
for (int i = 0; i < ARRAY_LENGTH(sw_state->filename_buffer); i++)
{
if (mame_strnicmp(entry->short_name, sw_state->filename_buffer, i) == 0)
if (mame_strnicmp(compare_name, sw_state->filename_buffer, i) == 0)
match = i;
}
@ -326,12 +365,14 @@ void ui_mess_menu_software_list(running_machine &machine, ui_menu *menu, void *p
// and from the first entry to current one
for (entry = sw_state->entrylist; entry != cur_selected; entry = entry->next)
{
if (entry->short_name != NULL && sw_state->filename_buffer != NULL)
const char *compare_name = sw_state->ordered_by_shortname ? entry->short_name : entry->long_name;
if (compare_name != NULL && sw_state->filename_buffer != NULL)
{
int match = 0;
for (int i = 0; i < ARRAY_LENGTH(sw_state->filename_buffer); i++)
{
if (mame_strnicmp(entry->short_name, sw_state->filename_buffer, i) == 0)
if (mame_strnicmp(compare_name, sw_state->filename_buffer, i) == 0)
match = i;
}
@ -447,6 +488,7 @@ void ui_image_menu_software(running_machine &machine, ui_menu *menu, void *param
child_menustate->list_name = (char *)event->itemref;
child_menustate->image = image;
child_menustate->entrylist = NULL;
child_menustate->ordered_by_shortname = 1;
ui_menu_stack_push(child_menu);
}
}