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comparison nuklear_ui/blastem_nuklear.c @ 1481:77a401044935 nuklear_ui

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Fix directory navigation in ROM file chooser in Nuklear UI
author Michael Pavone <pavone@retrodev.com>
date Sat, 25 Nov 2017 13:57:38 -0800
parents da1dce39e846
children 2d203bf73dbd
comparison
equal deleted inserted replaced
1480:8464a3f09b94 1481:77a401044935
26 { 26 {
27 static char *current_path; 27 static char *current_path;
28 static dir_entry *entries; 28 static dir_entry *entries;
29 static size_t num_entries; 29 static size_t num_entries;
30 static uint32_t selected_entry; 30 static uint32_t selected_entry;
31 get_initial_browse_path(&current_path); 31 if (!current_path) {
32 get_initial_browse_path(&current_path);
33 }
32 if (!entries) { 34 if (!entries) {
33 entries = get_dir_list(current_path, &num_entries); 35 entries = get_dir_list(current_path, &num_entries);
34 } 36 }
35 uint32_t width = render_width(); 37 uint32_t width = render_width();
36 uint32_t height = render_height(); 38 uint32_t height = render_height();
51 nk_layout_row_static(context, 52, width > 600 ? 300 : width / 2, 2); 53 nk_layout_row_static(context, 52, width > 600 ? 300 : width / 2, 2);
52 if (nk_button_label(context, "Back")) { 54 if (nk_button_label(context, "Back")) {
53 current_view = previous_view; 55 current_view = previous_view;
54 } 56 }
55 if (nk_button_label(context, "Open")) { 57 if (nk_button_label(context, "Open")) {
56 char const *pieces[] = {current_path, PATH_SEP, entries[selected_entry].name}; 58 char *full_path = path_append(current_path, entries[selected_entry].name);
57 if (entries[selected_entry].is_dir) { 59 if (entries[selected_entry].is_dir) {
58 char *old = current_path; 60 free(current_path);
59 current_path = alloc_concat_m(3, pieces); 61 current_path = full_path;
60 free(old);
61 free_dir_list(entries, num_entries); 62 free_dir_list(entries, num_entries);
62 entries = NULL; 63 entries = NULL;
63 } else { 64 } else {
64 current_system->next_rom = alloc_concat_m(3, pieces); 65 current_system->next_rom = full_path;
65 current_system->request_exit(current_system); 66 current_system->request_exit(current_system);
66 current_view = view_play; 67 current_view = view_play;
67 } 68 }
68 } 69 }
69 nk_end(context); 70 nk_end(context);