/* test_meow_ui_select.c — 宿主验证枚举/预设选择器（meow_select）： * T1 打开→点选项→单选高亮（primaryContainer）+ 选中 + 关闭即回调（on_change(idx)）+ 返回值。 * T2 取消：点面板外（遮罩）→ 返回 -1，不调 on_change。 * T3 meow_select_show 一次性：返回选中下标。 * * 阻塞式模态用后台线程驱动（同 test_ime_fix 范式），主线程经 meow_input_inject 喂触摸。 * 编译（宿主 gcc）： * gcc -o test_meow_ui_select test_meow_ui_select.c test_host_stub.c \ * meow_ui_gfx.c meow_ui_sys.c meow_ui_theme.c meow_ui_vol.c meow_ui_log.c \ * meow_ui_widget.c meow_ui_input.c meow_ui_activity.c meow_ui_dialog.c meow_ui_ime.c meow_ui_str.c \ * meow_pinyin.c meow_ui_draw.c meow_ui_view.c meow_ui_box.c meow_ui_anim.c meow_ui_scroll.c \ * meow_select.c meow_ui_img.c meow_ui_media.c meow_notify_ipc.c stb_image.c \ * -I. -I../meow_launcherd -DMEOW_UI_HOST_TEST -pthread -lm * 运行：./test_meow_ui_select */ #include "meow_ui.h" #include "meow_ui_internal.h" /* meow_input_inject + back_buf 读 */ #include #include #include #include #include static int g_pass = 0, g_fail = 0; #define CHECK(cond, ...) do { \ if (cond) { g_pass++; } \ else { g_fail++; printf("FAIL %s:%d ", __FILE__, __LINE__); printf(__VA_ARGS__); printf("\n"); } \ } while (0) static void rd_px(int x, int y, int *r, int *g, int *b) { unsigned char *bb = meow_ui_back_buf(); int line = meow_ui_back_buf_pitch(), bpp = meow_ui_back_buf_bpp(); if (!bb || x < 0 || y < 0) { *r = *g = *b = 0; return; } if (bpp == 16) { uint16_t px = *(uint16_t *)(bb + (size_t)y * line + (size_t)x * 2); *r = (((px >> 11) & 0x1F) << 3) | ((px >> 11) & 0x1F) >> 2; *g = (((px >> 5) & 0x3F) << 2) | ((px >> 5) & 0x3F) >> 4; *b = ((px & 0x1F) << 3) | ((px & 0x1F) >> 2); } else { uint32_t px = *(uint32_t *)(bb + (size_t)y * line + (size_t)x * 4); *r = (px >> 16) & 0xFF; *g = (px >> 8) & 0xFF; *b = px & 0xFF; } } static int near2(int a, int b) { int d = a - b; if (d < 0) d = -d; return d <= 14; } #define UNPK(c, rr, gg, bb) do { (rr) = ((c) >> 16) & 0xFF; (gg) = ((c) >> 8) & 0xFF; (bb) = (c) & 0xFF; } while (0) /* ---- 驱动：后台线程跑阻塞 meow_select_open ---- */ typedef struct { meow_select *s; int ret; } sel_arg; static void *sel_driver(void *p) { sel_arg *a = (sel_arg *)p; a->ret = meow_select_open(a->s); return NULL; } /* ---- on_change 回调记录 ---- */ static int g_cb = -1; static void on_change(int idx, void *ctx) { (void)ctx; g_cb = idx; } /* 计算面板/选项列表几何（与 meow_select_open 同式；用于注入命中坐标 + 像素采样） */ static int sel_list_y(int nitems) { const meow_theme *th = meow_theme_get(); int W = meow_ui_width(), H = meow_ui_height(); int sb = meow_ui_statusbar_height(); if (sb < 0) sb = 0; int pad = 24, rowh = 48; int title_h = meow_ui_text_height(th->font_title); int avail = H - sb - 20; int min_h = pad + title_h + 12 + rowh + 20; int want = min_h; int est = pad + title_h + 12 + nitems * rowh + 20; if (est > want) want = est; if (want > avail) want = avail; if (want < min_h) want = (min_h < avail) ? min_h : avail; int py = H - want; return py + pad + title_h + 12; } static int sel_sheet_top(int nitems) { const meow_theme *th = meow_theme_get(); int H = meow_ui_height(); int sb = meow_ui_statusbar_height(); if (sb < 0) sb = 0; int pad = 24, rowh = 48; int title_h = meow_ui_text_height(th->font_title); int avail = H - sb - 20; int min_h = pad + title_h + 12 + rowh + 20; int want = min_h; int est = pad + title_h + 12 + nitems * rowh + 20; if (est > want) want = est; if (want > avail) want = avail; if (want < min_h) want = (min_h < avail) ? min_h : avail; return H - want; } #define SEL_ROW 48 /* ============ T1 选中 + 回调 + 单选高亮 ============ */ static void test_select_highlight(void) { meow_select *s = meow_select_create("Choose", 2); meow_select_add_item(s, "Alpha"); meow_select_add_item(s, "Beta"); meow_select_add_item(s, "Gamma"); meow_select_set_on_change(s, on_change, NULL); int list_y = sel_list_y(3); sel_arg a = { s, -999 }; g_cb = -1; pthread_t th; pthread_create(&th, NULL, sel_driver, &a); /* 等 open 的 drain + 首帧绘制完成（高亮已画进 back_buf） */ usleep(150000); /* 单选高亮：cur=2（第 3 行）选中背景 = primaryContainer。 * meow_listview 默认容器模式（行=surfaceContainer 12dp 圆角卡 + MEOW_LISTV_CARD_MARGIN=8 横向内缩）， * 选中卡左缘=8、文本左缘=24；采样点取 x=10（卡内、文本左侧），避免取到左侧空白边距（旧 x=6 落在卡外）。 */ const meow_theme *thm = meow_theme_get(); int pc_r, pc_g, pc_b; UNPK(thm->primaryContainer, pc_r, pc_g, pc_b); int hx = 10, hy = list_y + 2 * SEL_ROW + SEL_ROW / 2; int r, g, b; rd_px(hx, hy, &r, &g, &b); CHECK(near2(r, pc_r) && near2(g, pc_g) && near2(b, pc_b), "T1 highlight row2 primaryContainer got %02X%02X%02X", r, g, b); /* 点第 1 行（idx 0）→ 选中 + 关闭 + 回调 */ meow_input_inject(MEOW_EV_TAP, 100, list_y + 0 * SEL_ROW + SEL_ROW / 2); pthread_join(th, NULL); CHECK(a.ret == 0, "T1 open return idx0 got %d", a.ret); CHECK(g_cb == 0, "T1 on_change(0) got %d", g_cb); meow_select_free(s); } /* ============ T2 取消（点面板外） ============ */ static void test_select_cancel(void) { meow_select *s = meow_select_create("Choose", 0); meow_select_add_item(s, "Alpha"); meow_select_add_item(s, "Beta"); meow_select_set_on_change(s, on_change, NULL); sel_arg a = { s, -999 }; g_cb = -1; pthread_t th; pthread_create(&th, NULL, sel_driver, &a); usleep(150000); int top = sel_sheet_top(2); meow_input_inject(MEOW_EV_TAP, 240, (top > 30) ? 10 : 10); /* 面板外（遮罩） */ pthread_join(th, NULL); CHECK(a.ret == -1, "T2 cancel returns -1 got %d", a.ret); CHECK(g_cb == -1, "T2 on_change NOT fired on cancel got %d", g_cb); meow_select_free(s); } /* ============ T3 meow_select_show 一次性 ============ */ static void *show_driver(void *p) { (void)p; static const char *opts[] = { "A", "B", "C", "D" }; static int r = -999; r = meow_select_show("Preset", opts, 4, 1); return (void *)(long)r; } static void test_select_show(void) { g_cb = -1; pthread_t th; pthread_create(&th, NULL, show_driver, NULL); usleep(150000); int list_y = sel_list_y(4); meow_input_inject(MEOW_EV_TAP, 100, list_y + 2 * SEL_ROW + SEL_ROW / 2); /* 选第 3 项 idx2 */ long r = 0; pthread_join(th, (void **)&r); CHECK(r == 2, "T3 show returns idx2 got %ld", r); } int main(void) { meow_ui_opts o = { 480, 720 }; if (meow_ui_init(&o) != 0) { printf("init failed\n"); return 1; } test_select_highlight(); test_select_cancel(); test_select_show(); meow_ui_shutdown(); printf("select: %d pass / %d fail\n", g_pass, g_fail); return g_fail ? 1 : 0; }