feat(sdk): 通用长按事件 (agent-191, 用户定案) — MEOW_EV_LONG_PRESS 坐标式事件+meow_ui_set_long_press_cb/ms(opt-in,默认500ms,移动>12px取消,长按后抬手抑制TAP/SWIPE); 按钮按住视觉阈值同源; files 长按从App层迁入 SDK
meow_ui.a 4335c33a→6de89c27; hello→72fb20da; files→b1c4f58f 宿主 widgets(含6条长按断言)/p1p2p3/ime_fix/test_fsx 全 PASS; 未改 meow_ui_events 结构(防 -Wmissing-field-initializers 破坏既有App)
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@@ -6,7 +6,9 @@
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* 「图标 + 名称 + 大小/时间 + 右侧 ⋯ 操作钮」行:行数据源 browser_src2 逐行填充
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* meow_list_item(icon_kind=目录/文件符号、副标题=大小/时间、right=⋯)。滚动/选中命中由
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* SDK 收口(视口裁剪、局部 dirty、disabled 不响应),App 只在 on_tap/touch_move 驱动
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* scroll/sel 并分发:行体=进目录/开预览;右侧 ⋯ 或长按 → BottomSheet(删除/重命名/新建/属性);
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* scroll/sel 并分发:行体=进目录/开预览;右侧 ⋯ → BottomSheet;**长按=SDK 通用长按事件
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* (§6.3,≥500ms 未抬手且位移≤容忍)** 由 SDK 判定后经 on_long_press 回调带坐标交给本页,
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* App 据此行命中打开同一 BottomSheet(App 层长按计时逻辑已删,交给 SDK);
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* - 空态/错误(无卡/空目录/权限)与底部信息行用 meow_draw_custom_register 注册为非控件绘制物
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* (app_draw_empty / app_draw_footer)——列表视口不含页脚,行不压页脚;invalidate/paint_full
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* 自动重画它们;
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@@ -28,10 +30,8 @@ static fsx_entry g_entries[FSX_MAX_ENTRIES];
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static int g_n; /* 当前目录项数 */
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static char g_cur[FSX_MAX_PATH];
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static int g_err; /* fsx_scan_dir 返回(0=ok,<0=空态码) */
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static int g_press_row; /* 按下行(-1=无);长按检测 */
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static uint64_t g_press_ms;
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static int g_press_tapped; /* 长按已消费本按 */
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static int g_press_delta; /* 按下后累计位移(>阈值取消长按) */
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static int g_press_row; /* 按下行(-1=无);按下高亮 + 拖动识别(长按已交 SDK §6.3) */
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static int g_press_delta; /* 按下后累计位移(>阈值清除按下高亮) */
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static int g_dragging; /* 本次触摸起点是否在列表(拖动滚列表) */
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static int g_drag_last_y; /* 拖拽上一帧 y */
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@@ -45,6 +45,7 @@ static char g_title[FSX_MAX_PATH];
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/* 预览/操作辅助(前向声明) */
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static void browser_open_sheet(int row);
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void browser_on_long_press(int x, int y); /* 跨 TU(app.c 经 §6.3 回调调用);files_internal.h */
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static void browser_enter_dir(const char *path);
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static void browser_open_file(const char *path);
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static void browser_rename_entry(const fsx_entry *e);
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@@ -57,7 +58,6 @@ static void browser_report_ret(int r);
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static void browser_drag_reset(void)
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{
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g_press_row = -1;
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g_press_tapped = 0;
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g_press_delta = 0;
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g_dragging = 0;
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g_drag_last_y = 0;
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@@ -312,7 +312,6 @@ static void browser_open_file(const char *path)
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int browser_on_tap(int x, int y)
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{
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if (g_press_tapped) { browser_drag_reset(); return 1; }
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if (g_tb) {
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int ah = meow_topappbar_hit(g_tb, x, y);
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if (ah == MEOW_TOPBAR_BACK) { browser_drag_reset(); browser_go_up(); return 1; }
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@@ -344,7 +343,6 @@ void browser_touch_down(int x, int y)
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int row = meow_listview_hit(g_list, x, y);
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if (row >= 0) {
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g_press_row = row;
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g_press_ms = meow_ui_time_ms();
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meow_listview_set_sel(g_list, row); /* 按下高亮(§5.8.3 selected) */
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}
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g_dragging = 1;
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@@ -357,13 +355,13 @@ void browser_touch_move(int x, int y)
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{
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(void)x;
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if (!g_dragging) return;
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if (g_press_row >= 0) { /* 拖动取消长按 */
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if (g_press_row >= 0) { /* 拖动超阈值:清除按下高亮 */
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int d = y - g_drag_last_y;
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if (d < 0) d = -d;
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if (d > 0) g_press_delta += d;
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g_press_delta += d;
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if (g_press_delta > 10) {
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g_press_row = -1;
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meow_listview_set_sel(g_list, -1); /* 拖动取消按下高亮 */
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meow_listview_set_sel(g_list, -1); /* 拖动清除按下高亮 */
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}
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}
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int dy = y - g_drag_last_y;
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@@ -386,15 +384,19 @@ void browser_swipe(int dir, int dist)
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meow_ui_invalidate(r_list.x, r_list.y, r_list.w, r_list.h);
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}
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/* on_tick:长按(≥500ms 未拖动)→ 打开该行 BottomSheet。 */
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void browser_tick(uint64_t now)
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/* SDK 通用长按(§6.3,≥阈值未抬手且位移≤容忍)→ 打开该行 BottomSheet。
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* App 层长按计时已删(g_press_ms/g_press_tapped 移除);长按触发后 SDK 已抑制其抬手
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* TAP(不再触发行体/打开动作),故这里无需再吞后续 tap;打开前清按下高亮与拖动态。 */
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void browser_on_long_press(int x, int y)
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{
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if (g_press_row >= 0 && !g_press_tapped && now - g_press_ms >= 500) {
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g_press_tapped = 1;
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int row = g_press_row;
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g_press_row = -1;
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browser_open_sheet(row); /* 内部:写操作后自行 reload */
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}
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if (g_err != 0 || g_n == 0) return;
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if (!meow_widget_hit(g_list, x, y)) return;
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int row = meow_listview_hit(g_list, x, y);
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if (row < 0) return;
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g_press_row = -1;
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g_dragging = 0;
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meow_listview_set_sel(g_list, -1); /* 清除按下高亮(sheet 打开在即) */
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browser_open_sheet(row); /* 内部:写操作后自行 reload */
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}
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/* ---- 页 view 生命周期 ---- */
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