mirror of
https://github.com/RaySollium99/libpicofe.git
synced 2025-09-04 22:47:44 -04:00
improve directory handling in menu
This commit is contained in:
kub
parent
68c85e2a0b
commit
a23a278d1e
3 changed files with 52 additions and 41 deletions
14
linux/plat.c
14
linux/plat.c
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@ -41,7 +41,15 @@ int plat_is_dir(const char *path)
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return 0;
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}
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static int plat_get_data_dir(char *dst, int len)
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int plat_get_data_dir(char *dst, int len)
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{
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if (len > 1)
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strcpy(dst, "/");
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else *dst = 0;
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return strlen(dst);
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}
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static int plat_get_exe_dir(char *dst, int len)
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{
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#ifdef PICO_DATA_DIR
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memcpy(dst, PICO_DATA_DIR, sizeof PICO_DATA_DIR);
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@ -65,7 +73,7 @@ static int plat_get_data_dir(char *dst, int len)
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int plat_get_skin_dir(char *dst, int len)
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{
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int ret = plat_get_data_dir(dst, len);
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int ret = plat_get_exe_dir(dst, len);
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if (ret < 0)
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return ret;
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@ -90,7 +98,7 @@ int plat_get_root_dir(char *dst, int len)
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return ret;
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}
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#endif
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return plat_get_data_dir(dst, len);
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return plat_get_exe_dir(dst, len);
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}
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#ifdef __GP2X__
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76
menu.c
76
menu.c
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@ -887,7 +887,6 @@ static void draw_dirlist(char *curdir, struct dirent **namelist,
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max_cnt = g_menuscreen_h / me_sfont_h;
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start = max_cnt / 2 - sel;
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n--; // exclude current dir (".")
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menu_draw_begin(1, 1);
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@ -904,12 +903,12 @@ static void draw_dirlist(char *curdir, struct dirent **namelist,
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pos = start + i;
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if (pos < 0) continue;
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if (pos >= max_cnt) break;
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if (namelist[i+1]->d_type == DT_DIR) {
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if (namelist[i]->d_type == DT_DIR) {
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smalltext_out16(x, pos * me_sfont_h, "/", 0xfff6);
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smalltext_out16(x + me_sfont_w, pos * me_sfont_h, namelist[i+1]->d_name, 0xfff6);
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smalltext_out16(x + me_sfont_w, pos * me_sfont_h, namelist[i]->d_name, 0xfff6);
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} else {
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unsigned short color = fname2color(namelist[i+1]->d_name);
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smalltext_out16(x, pos * me_sfont_h, namelist[i+1]->d_name, color);
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unsigned short color = fname2color(namelist[i]->d_name);
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smalltext_out16(x, pos * me_sfont_h, namelist[i]->d_name, color);
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}
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}
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smalltext_out16(5, max_cnt/2 * me_sfont_h, ">", 0xffff);
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@ -942,10 +941,15 @@ static int scandir_cmp(const void *p1, const void *p2)
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{
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const struct dirent **d1 = (const struct dirent **)p1;
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const struct dirent **d2 = (const struct dirent **)p2;
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const char *p;
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if ((p = (*d1)->d_name)[0] == '.' && p[1] == '.' && p[2] == 0)
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return -1; // ".." first
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if ((p = (*d2)->d_name)[0] == '.' && p[1] == '.' && p[2] == 0)
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return 1;
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if ((*d1)->d_type == (*d2)->d_type)
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return alphasort(d1, d2);
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if ((*d1)->d_type == DT_DIR)
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return -1; // put before
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return -1; // directories before files/links
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if ((*d2)->d_type == DT_DIR)
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return 1;
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@ -965,7 +969,8 @@ static int scandir_filter(const struct dirent *ent)
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switch (ent->d_type) {
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case DT_DIR:
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return 1;
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// leave out useless reference to current directory
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return strcmp(ent->d_name, ".") != 0;
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case DT_LNK:
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case DT_UNKNOWN:
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// could be a dir, deal with it later..
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@ -1014,7 +1019,6 @@ static const char *menu_loop_romsel(char *curr_path, int len,
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int n = 0, inp = 0, sel = 0, show_help = 0;
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char *curr_path_restore = NULL;
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const char *ret = NULL;
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int changed;
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char cinp;
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int r, i;
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@ -1048,13 +1052,10 @@ rescan:
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n = scandir(curr_path, &namelist, filter, (void *)scandir_cmp);
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if (n < 0) {
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char *t;
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lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);
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// try root
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t = getcwd(curr_path, len);
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if (t == NULL)
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plat_get_root_dir(curr_path, len);
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// try data root
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plat_get_data_dir(curr_path, len);
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n = scandir(curr_path, &namelist, filter, (void *)scandir_cmp);
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if (n < 0) {
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// oops, we failed
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@ -1064,43 +1065,40 @@ rescan:
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}
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// try to resolve DT_UNKNOWN and symlinks
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changed = 0;
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for (i = 0; i < n; i++) {
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struct stat st;
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char *slash;
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if (namelist[i]->d_type == DT_REG || namelist[i]->d_type == DT_DIR)
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continue;
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r = strlen(curr_path);
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slash = (r && curr_path[r-1] == '/') ? "" : "/";
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snprintf(rom_fname_reload, sizeof(rom_fname_reload),
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"%s/%s", curr_path, namelist[i]->d_name);
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"%s%s%s", curr_path, slash, namelist[i]->d_name);
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r = stat(rom_fname_reload, &st);
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if (r == 0)
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{
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if (S_ISREG(st.st_mode)) {
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if (S_ISREG(st.st_mode))
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namelist[i]->d_type = DT_REG;
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changed = 1;
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}
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else if (S_ISDIR(st.st_mode)) {
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else if (S_ISDIR(st.st_mode))
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namelist[i]->d_type = DT_DIR;
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changed = 1;
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}
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}
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}
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if (!g_menu_filter_off && extra_filter != NULL)
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n = extra_filter(namelist, n, curr_path);
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if (n > 1 && changed)
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if (n > 1)
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qsort(namelist, n, sizeof(namelist[0]), scandir_cmp);
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// try to find selected file
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// note: we don't show '.' so sel is namelist index - 1
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sel = 0;
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if (sel_fname[0] != 0) {
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for (i = 1; i < n; i++) {
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for (i = 0; i < n; i++) {
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char *dname = namelist[i]->d_name;
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if (dname[0] == sel_fname[0] && strcmp(dname, sel_fname) == 0) {
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sel = i - 1;
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sel = i;
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break;
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}
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}
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@ -1120,52 +1118,54 @@ rescan:
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if (inp & PBTN_MA3) {
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g_menu_filter_off = !g_menu_filter_off;
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snprintf(sel_fname, sizeof(sel_fname), "%s",
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namelist[sel+1]->d_name);
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namelist[sel]->d_name);
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goto rescan;
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}
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if (inp & PBTN_UP ) { sel--; if (sel < 0) sel = n-2; }
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if (inp & PBTN_DOWN) { sel++; if (sel > n-2) sel = 0; }
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if (inp & PBTN_UP ) { sel--; if (sel < 0) sel = n-1; }
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if (inp & PBTN_DOWN) { sel++; if (sel > n-1) sel = 0; }
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if (inp & PBTN_LEFT) { sel-=10; if (sel < 0) sel = 0; }
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if (inp & PBTN_L) { sel-=24; if (sel < 0) sel = 0; }
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if (inp & PBTN_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }
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if (inp & PBTN_R) { sel+=24; if (sel > n-2) sel = n-2; }
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if (inp & PBTN_RIGHT) { sel+=10; if (sel > n-1) sel = n-1; }
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if (inp & PBTN_R) { sel+=24; if (sel > n-1) sel = n-1; }
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if ((inp & PBTN_MOK) || (inp & (PBTN_MENU|PBTN_MA2)) == (PBTN_MENU|PBTN_MA2))
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{
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if (namelist[sel+1]->d_type == DT_REG)
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if (namelist[sel]->d_type == DT_REG)
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{
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int l = strlen(curr_path);
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char *slash = l && curr_path[l-1] == '/' ? "" : "/";
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snprintf(rom_fname_reload, sizeof(rom_fname_reload),
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"%s/%s", curr_path, namelist[sel+1]->d_name);
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"%s%s%s", curr_path, slash, namelist[sel]->d_name);
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if (inp & PBTN_MOK) { // return sel
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ret = rom_fname_reload;
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break;
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}
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do_delete(rom_fname_reload, namelist[sel+1]->d_name);
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do_delete(rom_fname_reload, namelist[sel]->d_name);
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goto rescan;
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}
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else if (namelist[sel+1]->d_type == DT_DIR)
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else if (namelist[sel]->d_type == DT_DIR)
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{
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int newlen;
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char *p, *newdir;
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if (!(inp & PBTN_MOK))
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continue;
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newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;
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newlen = strlen(curr_path) + strlen(namelist[sel]->d_name) + 2;
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newdir = malloc(newlen);
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if (newdir == NULL)
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break;
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if (strcmp(namelist[sel+1]->d_name, "..") == 0) {
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if (strcmp(namelist[sel]->d_name, "..") == 0) {
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char *start = curr_path;
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p = start + strlen(start) - 1;
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while (*p == '/' && p > start) p--;
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while (*p != '/' && p > start) p--;
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if (p <= start) strcpy(newdir, "/");
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if (p <= start) plat_get_data_dir(newdir, newlen);
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else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }
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} else {
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strcpy(newdir, curr_path);
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p = newdir + strlen(newdir) - 1;
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while (*p == '/' && p >= newdir) *p-- = 0;
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strcat(newdir, "/");
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strcat(newdir, namelist[sel+1]->d_name);
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strcat(newdir, namelist[sel]->d_name);
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}
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ret = menu_loop_romsel(newdir, newlen, filter_exts, extra_filter);
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free(newdir);
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3
plat.h
3
plat.h
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@ -107,6 +107,9 @@ int plat_get_root_dir(char *dst, int len);
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/* return the dir/ where skin files are found */
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int plat_get_skin_dir(char *dst, int len);
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/* return the top level dir for image files */
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int plat_get_data_dir(char *dst, int len);
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int plat_is_dir(const char *path);
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int plat_wait_event(int *fds_hnds, int count, int timeout_ms);
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void plat_sleep_ms(int ms);
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