From 68c85e2a0bc59b51c520e5dd97cd14fd795a9a5d Mon Sep 17 00:00:00 2001 From: kub Date: Thu, 14 Jan 2021 21:47:19 +0100 Subject: [PATCH 1/3] add buffer parameters for menubg_src --- menu.c | 10 +++++++++- menu.h | 8 ++++++-- 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/menu.c b/menu.c index f32c3ce..e7adb5a 100644 --- a/menu.c +++ b/menu.c @@ -31,13 +31,21 @@ static char static_buff[64]; static int menu_error_time = 0; char menu_error_msg[64] = { 0, }; +// g_menuscreen is the current output buffer the menu is rendered to. void *g_menuscreen_ptr; -void *g_menubg_src_ptr; +// g_menubg is the menu background and has the same w/h as g_menuscreen, but +// pp=w. It is filled on menu entry from file or from g_menubg_src if available. void *g_menubg_ptr; +// g_menubg_src points to a buffer containing a bg image. This is usually either +// the emulator screen buffer or the host frame buffer. +void *g_menubg_src_ptr; int g_menuscreen_w; int g_menuscreen_h; int g_menuscreen_pp; +int g_menubg_src_w; +int g_menubg_src_h; +int g_menubg_src_pp; int g_autostateld_opt; diff --git a/menu.h b/menu.h index 2597ab0..dfcc0bc 100644 --- a/menu.h +++ b/menu.h @@ -112,12 +112,16 @@ typedef struct extern me_bind_action me_ctrl_actions[]; extern me_bind_action emuctrl_actions[]; // platform code -extern void *g_menubg_src_ptr; -extern void *g_menubg_ptr; extern void *g_menuscreen_ptr; +extern void *g_menubg_ptr; +extern void *g_menubg_src_ptr; + extern int g_menuscreen_w; extern int g_menuscreen_h; extern int g_menuscreen_pp; // pitch (in pixels) +extern int g_menubg_src_w; +extern int g_menubg_src_h; +extern int g_menubg_src_pp; extern int g_autostateld_opt; From a23a278d1ef19ca2adbe23f56defe006d5433e32 Mon Sep 17 00:00:00 2001 From: kub Date: Thu, 14 Jan 2021 21:56:30 +0100 Subject: [PATCH 2/3] improve directory handling in menu --- linux/plat.c | 14 +++++++--- menu.c | 76 ++++++++++++++++++++++++++-------------------------- plat.h | 3 +++ 3 files changed, 52 insertions(+), 41 deletions(-) diff --git a/linux/plat.c b/linux/plat.c index 2842691..779d5b1 100644 --- a/linux/plat.c +++ b/linux/plat.c @@ -41,7 +41,15 @@ int plat_is_dir(const char *path) return 0; } -static int plat_get_data_dir(char *dst, int len) +int plat_get_data_dir(char *dst, int len) +{ + if (len > 1) + strcpy(dst, "/"); + else *dst = 0; + return strlen(dst); +} + +static int plat_get_exe_dir(char *dst, int len) { #ifdef PICO_DATA_DIR memcpy(dst, PICO_DATA_DIR, sizeof PICO_DATA_DIR); @@ -65,7 +73,7 @@ static int plat_get_data_dir(char *dst, int len) int plat_get_skin_dir(char *dst, int len) { - int ret = plat_get_data_dir(dst, len); + int ret = plat_get_exe_dir(dst, len); if (ret < 0) return ret; @@ -90,7 +98,7 @@ int plat_get_root_dir(char *dst, int len) return ret; } #endif - return plat_get_data_dir(dst, len); + return plat_get_exe_dir(dst, len); } #ifdef __GP2X__ diff --git a/menu.c b/menu.c index e7adb5a..e91f84a 100644 --- a/menu.c +++ b/menu.c @@ -887,7 +887,6 @@ static void draw_dirlist(char *curdir, struct dirent **namelist, max_cnt = g_menuscreen_h / me_sfont_h; start = max_cnt / 2 - sel; - n--; // exclude current dir (".") menu_draw_begin(1, 1); @@ -904,12 +903,12 @@ static void draw_dirlist(char *curdir, struct dirent **namelist, pos = start + i; if (pos < 0) continue; if (pos >= max_cnt) break; - if (namelist[i+1]->d_type == DT_DIR) { + if (namelist[i]->d_type == DT_DIR) { smalltext_out16(x, pos * me_sfont_h, "/", 0xfff6); - smalltext_out16(x + me_sfont_w, pos * me_sfont_h, namelist[i+1]->d_name, 0xfff6); + smalltext_out16(x + me_sfont_w, pos * me_sfont_h, namelist[i]->d_name, 0xfff6); } else { - unsigned short color = fname2color(namelist[i+1]->d_name); - smalltext_out16(x, pos * me_sfont_h, namelist[i+1]->d_name, color); + unsigned short color = fname2color(namelist[i]->d_name); + smalltext_out16(x, pos * me_sfont_h, namelist[i]->d_name, color); } } smalltext_out16(5, max_cnt/2 * me_sfont_h, ">", 0xffff); @@ -942,10 +941,15 @@ static int scandir_cmp(const void *p1, const void *p2) { const struct dirent **d1 = (const struct dirent **)p1; const struct dirent **d2 = (const struct dirent **)p2; + const char *p; + if ((p = (*d1)->d_name)[0] == '.' && p[1] == '.' && p[2] == 0) + return -1; // ".." first + if ((p = (*d2)->d_name)[0] == '.' && p[1] == '.' && p[2] == 0) + return 1; if ((*d1)->d_type == (*d2)->d_type) return alphasort(d1, d2); if ((*d1)->d_type == DT_DIR) - return -1; // put before + return -1; // directories before files/links if ((*d2)->d_type == DT_DIR) return 1; @@ -965,7 +969,8 @@ static int scandir_filter(const struct dirent *ent) switch (ent->d_type) { case DT_DIR: - return 1; + // leave out useless reference to current directory + return strcmp(ent->d_name, ".") != 0; case DT_LNK: case DT_UNKNOWN: // could be a dir, deal with it later.. @@ -1014,7 +1019,6 @@ static const char *menu_loop_romsel(char *curr_path, int len, int n = 0, inp = 0, sel = 0, show_help = 0; char *curr_path_restore = NULL; const char *ret = NULL; - int changed; char cinp; int r, i; @@ -1048,13 +1052,10 @@ static const char *menu_loop_romsel(char *curr_path, int len, n = scandir(curr_path, &namelist, filter, (void *)scandir_cmp); if (n < 0) { - char *t; lprintf("menu_loop_romsel failed, dir: %s\n", curr_path); - // try root - t = getcwd(curr_path, len); - if (t == NULL) - plat_get_root_dir(curr_path, len); + // try data root + plat_get_data_dir(curr_path, len); n = scandir(curr_path, &namelist, filter, (void *)scandir_cmp); if (n < 0) { // oops, we failed @@ -1064,43 +1065,40 @@ static const char *menu_loop_romsel(char *curr_path, int len, } // try to resolve DT_UNKNOWN and symlinks - changed = 0; for (i = 0; i < n; i++) { struct stat st; + char *slash; if (namelist[i]->d_type == DT_REG || namelist[i]->d_type == DT_DIR) continue; + r = strlen(curr_path); + slash = (r && curr_path[r-1] == '/') ? "" : "/"; snprintf(rom_fname_reload, sizeof(rom_fname_reload), - "%s/%s", curr_path, namelist[i]->d_name); + "%s%s%s", curr_path, slash, namelist[i]->d_name); r = stat(rom_fname_reload, &st); if (r == 0) { - if (S_ISREG(st.st_mode)) { + if (S_ISREG(st.st_mode)) namelist[i]->d_type = DT_REG; - changed = 1; - } - else if (S_ISDIR(st.st_mode)) { + else if (S_ISDIR(st.st_mode)) namelist[i]->d_type = DT_DIR; - changed = 1; - } } } if (!g_menu_filter_off && extra_filter != NULL) n = extra_filter(namelist, n, curr_path); - if (n > 1 && changed) + if (n > 1) qsort(namelist, n, sizeof(namelist[0]), scandir_cmp); // try to find selected file - // note: we don't show '.' so sel is namelist index - 1 sel = 0; if (sel_fname[0] != 0) { - for (i = 1; i < n; i++) { + for (i = 0; i < n; i++) { char *dname = namelist[i]->d_name; if (dname[0] == sel_fname[0] && strcmp(dname, sel_fname) == 0) { - sel = i - 1; + sel = i; break; } } @@ -1120,52 +1118,54 @@ static const char *menu_loop_romsel(char *curr_path, int len, if (inp & PBTN_MA3) { g_menu_filter_off = !g_menu_filter_off; snprintf(sel_fname, sizeof(sel_fname), "%s", - namelist[sel+1]->d_name); + namelist[sel]->d_name); goto rescan; } - if (inp & PBTN_UP ) { sel--; if (sel < 0) sel = n-2; } - if (inp & PBTN_DOWN) { sel++; if (sel > n-2) sel = 0; } + if (inp & PBTN_UP ) { sel--; if (sel < 0) sel = n-1; } + if (inp & PBTN_DOWN) { sel++; if (sel > n-1) sel = 0; } if (inp & PBTN_LEFT) { sel-=10; if (sel < 0) sel = 0; } if (inp & PBTN_L) { sel-=24; if (sel < 0) sel = 0; } - if (inp & PBTN_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; } - if (inp & PBTN_R) { sel+=24; if (sel > n-2) sel = n-2; } + if (inp & PBTN_RIGHT) { sel+=10; if (sel > n-1) sel = n-1; } + if (inp & PBTN_R) { sel+=24; if (sel > n-1) sel = n-1; } if ((inp & PBTN_MOK) || (inp & (PBTN_MENU|PBTN_MA2)) == (PBTN_MENU|PBTN_MA2)) { - if (namelist[sel+1]->d_type == DT_REG) + if (namelist[sel]->d_type == DT_REG) { + int l = strlen(curr_path); + char *slash = l && curr_path[l-1] == '/' ? "" : "/"; snprintf(rom_fname_reload, sizeof(rom_fname_reload), - "%s/%s", curr_path, namelist[sel+1]->d_name); + "%s%s%s", curr_path, slash, namelist[sel]->d_name); if (inp & PBTN_MOK) { // return sel ret = rom_fname_reload; break; } - do_delete(rom_fname_reload, namelist[sel+1]->d_name); + do_delete(rom_fname_reload, namelist[sel]->d_name); goto rescan; } - else if (namelist[sel+1]->d_type == DT_DIR) + else if (namelist[sel]->d_type == DT_DIR) { int newlen; char *p, *newdir; if (!(inp & PBTN_MOK)) continue; - newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2; + newlen = strlen(curr_path) + strlen(namelist[sel]->d_name) + 2; newdir = malloc(newlen); if (newdir == NULL) break; - if (strcmp(namelist[sel+1]->d_name, "..") == 0) { + if (strcmp(namelist[sel]->d_name, "..") == 0) { char *start = curr_path; p = start + strlen(start) - 1; while (*p == '/' && p > start) p--; while (*p != '/' && p > start) p--; - if (p <= start) strcpy(newdir, "/"); + if (p <= start) plat_get_data_dir(newdir, newlen); else { strncpy(newdir, start, p-start); newdir[p-start] = 0; } } else { strcpy(newdir, curr_path); p = newdir + strlen(newdir) - 1; while (*p == '/' && p >= newdir) *p-- = 0; strcat(newdir, "/"); - strcat(newdir, namelist[sel+1]->d_name); + strcat(newdir, namelist[sel]->d_name); } ret = menu_loop_romsel(newdir, newlen, filter_exts, extra_filter); free(newdir); diff --git a/plat.h b/plat.h index d48a541..03949d6 100644 --- a/plat.h +++ b/plat.h @@ -107,6 +107,9 @@ int plat_get_root_dir(char *dst, int len); /* return the dir/ where skin files are found */ int plat_get_skin_dir(char *dst, int len); +/* return the top level dir for image files */ +int plat_get_data_dir(char *dst, int len); + int plat_is_dir(const char *path); int plat_wait_event(int *fds_hnds, int count, int timeout_ms); void plat_sleep_ms(int ms); From dfe767a5facc30a07e0fdda2b85cf39662ec3fed Mon Sep 17 00:00:00 2001 From: kub Date: Thu, 14 Jan 2021 21:57:13 +0100 Subject: [PATCH 3/3] add minimal PSP support --- posix.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/posix.h b/posix.h index 35f4d28..ca30edb 100644 --- a/posix.h +++ b/posix.h @@ -17,6 +17,19 @@ #define DT_DIR 0 #endif +#elif defined(__PSP__) + +#include +#include +#include + +/* map PSP names to posix. needs special scandir() function to mask rwx bits */ +#define d_type d_stat.st_attr +#define DT_LNK FIO_SO_IFLNK +#define DT_DIR FIO_SO_IFDIR +#define DT_REG FIO_SO_IFREG +#define DT_UNKNOWN 0 + #else #error "must provide posix"