/* bg_page.c — 批③ 后台管理页(桌面顶栏居右按钮进入)。 * * 容器:sub_page_t 脚手架(subpage.c,与 wifi_page/bt_page 同款)。顶栏=meow_topappbar: * 返回箭头 + 标题「后台管理」+ **顶栏标题栏右侧「一键清除后台」按钮**(sub_page_t.top_action, * act=bgm_top_action → bgmgr_kill_all,**不杀框架/当前前台/非后台**,经 bgmgr_can_kill 门控)。 * 列表(live=1 约 2s 重扫,实时增删): * - 每后台 App 一行 SUB_ROW:label=名字,sub=「CPU x% · yMB · 状态」,**行最右一个「杀」按钮** * (sub_page_t.row_draw 行自绘 + row_tap 自定义命中:命中按钮区=kill 该 App;行体不响应)。 * - 行=MD3 圆角卡(meow_gfx_fill_round r=12 surfaceContainer;卡在行高内上下对称内缩 * BGM_CARD_GAP/2,行中心=卡中心,相邻卡 8px 外距——与主界面列表/ ncm 歌单同手法)。 * - 空态「无后台 App」。 * 数据源=amsd FG/BG 注册表(后台常驻集=launcher meow_bg 表,EV BG/FG 上报进 amsd)+ 每进程 * pcpu/rss(meow_svc_perf 同源 /proc 聚合,本页在 launcher 内同口径取)。 * * 按钮化(相对 agent-425 的「点行 kill + 顶置清除动作行」): * - kill:改「点整行」为「行最右独立杀按钮」——行自绘(bgm_row_draw)+ 自定义命中(bgm_row_tap), * 命中几何=bgm_btn_rect(行右 46×34 圆角按钮);行体其它区域 point 回 0(不杀)。 * - 清:删顶置「一键清除后台」SUB_ACT 动作行,改为顶栏标题栏右侧 action 按钮(top_action)。 */ #include "meow_launcher_internal.h" #include "meow_bgplay.h" #include "meow_bgmgr.h" #include /* 行内杀按钮尺寸(圆心/圆角定位用;命中与绘制共用同一几何,保证所见即所点) */ #define BGM_BTN_W 46 #define BGM_BTN_H 34 /* 圆角卡列表项外边距(item margin/gap):相邻卡片间可见空隙 px。SDK listview 行距(=SUB_ITEM_H) * 不变——卡片在其行高内上下对称内缩 BGM_CARD_GAP/2,故行内内容(按行高垂直居中)仍落卡中心; * 相邻卡顶间距恒=SUB_ITEM_H=卡高+BGM_CARD_GAP。要求偶数,保证上下对称。 */ #define BGM_CARD_GAP 8 static inline int bgm_row_card_y(int row_top) { return row_top + BGM_CARD_GAP / 2; } static inline int bgm_row_card_h(int h) { return h - BGM_CARD_GAP; } typedef struct { struct app *apps; int napps; bgmgr_row_t rows[MEOW_BGMR_ROW_MAX]; int n; } bgm_ctx_t; /* 找 struct app(launcher 应用表)by id */ static struct app *bgm_app_find(struct app *apps, int napps, const char *app_id) { if (!apps || !app_id) return NULL; for (int i = 0; i < napps; i++) if (apps[i].id[0] && !strcmp(apps[i].id, app_id)) return &apps[i]; return NULL; } /* ---- meow_bgmgr ops 注入(UI 侧真实实现)---- */ static int bgm_app_meta(void *ctx, const char *app_id, pid_t pid, char *name, int nl, char *icon, int il, char *framework, int *is_fg) { (void)pid; bgm_ctx_t *b = ctx; struct app *a = bgm_app_find(b->apps, b->napps, app_id); *framework = 0; *is_fg = 0; if (!a) return -1; /* 未注册 → name 回退 app_id */ if (a->name[0]) snprintf(name, nl, "%s", a->name); if (icon && il > 0) snprintf(icon, il, "%s", a->icon[0] ? a->icon : ""); *framework = (a->framework == '1') ? '1' : 0; return 0; } static int bgm_enumerate(void *ctx, bgmgr_row_t *rows, int max) { (void)ctx; /* 逐槽扫描并**压缩**(g_bg 可能有空洞),跳过已发出终止的条目: * meow_bg_terminate 只置 term_at_ms 发 SIGTERM,真正的 reap/摘表在 meow_bg_tick(launcher * 主循环),它在本页 meow_subpage_run 阻塞期间**不跑**——若不在此过滤,kill/清后旧行会一直 * 残留(pid 已死/0 CPU),页面上看就是「点不动」。过滤后 kill/一键清当下即从列表消失(可见反馈)。 */ int k = 0; for (int i = 0; i < MEOW_BG_MAX && k < max; i++) { const meow_bg_entry_t *e = meow_bg_at(i); if (!e || !e->used || !e->app_id[0]) continue; if (e->term_at_ms) continue; /* 已进入终止序列(kill/宽限回收/卡拔)→ 行不再显示 */ memset(&rows[k], 0, sizeof rows[k]); snprintf(rows[k].app_id, sizeof rows[k].app_id, "%s", e->app_id); rows[k].pid = e->pid; rows[k].keepalive = (e->keepalive ? 1 : 0); rows[k].on_card = (e->on_card ? 1 : 0); rows[k].bg_since_ms = e->bg_since_ms; k++; } return k; } /* proc_sample:/proc//stat(utime+stime 差分) + /proc//status(VmRSS)。 * 与 meow_svc_perf 897-983 每进程 pcpu/rss 聚合同口径(同 /proc 源)。 */ static long g_cpu_pid[MEOW_BG_MAX] = {0}; static unsigned long long g_cpu_tick[MEOW_BG_MAX] = {0}; static int bgm_proc_sample(void *ctx, pid_t pid, double *pcpu, long *rss_kb) { (void)ctx; if (pid <= 0) return -1; char path[64], line[512]; long rss = 0; snprintf(path, sizeof path, "/proc/%d/status", pid); int fd = open(path, O_RDONLY); if (fd >= 0) { ssize_t nr = read(fd, line, sizeof line - 1); close(fd); if (nr > 0) { line[nr] = 0; char *p = strstr(line, "VmRSS:"); if (p) p = strchr(p, ' '); if (p) { while (*p == ' ' || *p == '\t') p++; rss = atol(p); } } } double pc = 0.0; snprintf(path, sizeof path, "/proc/%d/stat", pid); fd = open(path, O_RDONLY); if (fd >= 0) { ssize_t nr = read(fd, line, sizeof line - 1); close(fd); if (nr > 0) { line[nr] = 0; char *rp = strrchr(line, ')'); if (rp) { char *p = rp + 2; unsigned long long ut[2] = {0, 0}; for (int f = 0; f < 14; f++) { while (*p == ' ') p++; char *end; unsigned long long v = strtoull(p, &end, 10); if (end == p) { p++; continue; } p = end; if (f == 11) ut[0] = v; /* utime */ if (f == 12) ut[1] = v; /* stime */ } unsigned long long cur = ut[0] + ut[1]; static double hz = 0.0; if (hz <= 0) { hz = (double)sysconf(_SC_CLK_TCK); if (hz <= 0) hz = 100.0; } unsigned long long prev = 0; int had = 0, slot = -1; for (int i = 0; i < MEOW_BG_MAX; i++) { if (g_cpu_pid[i] == pid) { prev = g_cpu_tick[i]; had = 1; slot = i; break; } } if (!had) { for (int i = 0; i < MEOW_BG_MAX; i++) if (g_cpu_pid[i] == 0) { slot = i; break; } if (slot < 0) slot = 0; } if (slot >= 0) { g_cpu_pid[slot] = pid; g_cpu_tick[slot] = cur; } if (had) { pc = 100.0 * (double)(cur - prev) / hz; if (pc < 0) pc = 0; } } } } *pcpu = pc; *rss_kb = rss; return 0; } /* ---- rows(填 sub_row_t 列表;每后台 App 一行,空态一行)---- */ static int bgm_rows(void *ctx, sub_row_t *rbuf, int max) { bgm_ctx_t *b = ctx; bgmgr_ops_t ops; memset(&ops, 0, sizeof ops); ops.ctx = b; ops.enumerate = bgm_enumerate; ops.app_meta = bgm_app_meta; ops.proc_sample = bgm_proc_sample; b->n = bgmgr_collect(&ops, b->rows, MEOW_BGMR_ROW_MAX); int r = 0; if (b->n == 0) { if (r < max) { rbuf[r].kind = SUB_ROW; rbuf[r].label = meow_str_zh("bgmgr.empty", "无后台 App"); rbuf[r].sub = NULL; rbuf[r].act = -1; r++; } return r; } for (int i = 0; i < b->n && r < max; i++) { char sub[80]; snprintf(sub, sizeof sub, "CPU %.1f%% · %s · %s", b->rows[i].pcpu, bgmgr_mem_str(b->rows[i].rss_kb), bgmgr_status_str(&b->rows[i])); rbuf[r].kind = SUB_ROW; rbuf[r].label = b->rows[i].name[0] ? b->rows[i].name : b->rows[i].app_id; rbuf[r].sub = sub; rbuf[r].act = i; /* row_tap/row_draw 用 i 定位行 */ r++; } return r; } /* kill 通道(bgmgr_kill_all 的函数指针签名:void(*)(const char*)) */ static void bgm_kill_fn(const char *app_id) { meow_bg_terminate(app_id); } /* ---- 行内杀按钮矩形(绘制与命中共用;行视口矩形 rx,ry,rw,rh → 右侧 46×34 圆角钮)---- * 卡在行高内上下对称内缩 BGM_CARD_GAP/2(行中心=卡中心);按钮垂直居中于卡内,故其中心 * =卡中心=行中心。命中矩形仍为整行距(row_tap 传整行视口),按钮几何不变 → 卡内缩后命中不破。 */ static void bgm_btn_rect(int rx, int ry, int rw, int rh, int *bx, int *by, int *bw, int *bh) { *bw = BGM_BTN_W; *bh = BGM_BTN_H; *bx = rx + rw - 12 - BGM_BTN_W; *by = bgm_row_card_y(ry) + (bgm_row_card_h(rh) - BGM_BTN_H) / 2; } /* ---- 行完全自绘(sub_page_t.row_draw;覆盖默认 renderer)---- * 空态行(act=-1)居中画「无后台 App」;后台 App 行画 名字 + CPU/内存/状态 + 行右「杀」按钮。 */ static void bgm_row_draw(void *ctx, int idx, sub_row_t *r, int x, int y, int w, int h, int state) { (void)idx; bgm_ctx_t *b = ctx; const meow_theme *mt = meow_theme_get(); int i = r->act; /* MD3 圆角卡:行高内上下对称内缩 BGM_CARD_GAP/2(行中心=卡中心),替代扁平行+底部分隔线。 */ int cy = bgm_row_card_y(y); int ch = bgm_row_card_h(h); meow_gfx_fill_round(x, cy, w, ch, 12, mt->surfaceContainer); if (state & MEOW_LISTVIEW_ST_PRESSED) meow_gfx_fill_round_alpha(x, cy, w, ch, 12, mt->primary, 26); /* 按压态(实时,限卡内) */ if (i < 0 || i >= b->n) { /* 空态行 */ int th = meow_ui_text_height(18); meow_ui_text_center(x + w / 2, cy + (ch - th) / 2, r->label ? r->label : meow_str_zh("bgmgr.empty", "无后台 App"), 18, mt->onSurfaceVariant); return; } int th = meow_ui_text_height(20), tsub = meow_ui_text_height(16); int rx = x + 16; /* 左内边距 */ int ry = cy + (ch - (th + tsub + 4)) / 2; /* 内容在卡内垂直居中(行中心=卡中心) */ if (r->label) meow_ui_text(rx, ry, r->label, 20, mt->onSurface); if (r->sub) meow_ui_text(rx, ry + th + 4, r->sub, 16, mt->onSurfaceVariant); /* 行内杀按钮(全形=胶囊(bh/2);「杀」;error=红=杀)——P1 按钮胶囊化。 * 不可杀行(框架/前台/无进程,bgmgr_can_kill=0)→ 置灰禁点外观,避免误导(按钮可点但不可杀)。 */ int bx, by, bw, bh; bgm_btn_rect(x, y, w, h, &bx, &by, &bw, &bh); uint32_t btn_col = mt->error; /* 可杀:error 红 */ if (i >= 0 && i < b->n && !b->rows[i].killable) btn_col = mt->onSurfaceVariant; /* 禁点:置灰(onSurfaceVariant) */ meow_ui_draw_rect_round(bx, by, bw, bh, bh / 2, btn_col); int bth = meow_ui_text_height(16); if (bth > bh) bth = bh; meow_ui_text_center(bx + bw / 2, by + (bh - bth) / 2, "杀", 16, btn_col); } /* ---- 行内自定义命中(sub_page_t.row_tap;仅按钮区 kill,行体不响应/不误杀)---- */ static int bgm_row_tap(void *ctx, int idx, sub_row_t *r, int x, int y, int rx, int ry, int rw, int rh) { (void)idx; bgm_ctx_t *b = ctx; int i = r->act; if (i < 0 || i >= b->n) return 0; /* 空态行无按钮 */ int bx, by, bw, bh; bgm_btn_rect(rx, ry, rw, rh, &bx, &by, &bw, &bh); if (x < bx || x >= bx + bw || y < by || y >= by + bh) return 0; /* 行体/按钮外 → 不杀 */ if (!bgmgr_can_kill(&b->rows[i])) return 1; /* 禁点:不可杀(框架/前台/无进程)→ 按钮已置灰,不 kill(返回 1=重绘) */ meow_bg_terminate(b->rows[i].app_id); /* 置 term_at_ms → bgm_enumerate 下一跳行消失(可见反馈) */ return 1; } /* ---- 行体点击(sub_page_t.detail):不响应(kill 只认行内按钮)---- */ static int bgm_detail(void *ctx, int idx, int act) { (void)ctx; (void)idx; (void)act; return 0; } /* ---- 顶栏右侧「一键清除后台」按钮(sub_page_t.top_action_cb)---- */ static int bgm_top_action(void *ctx) { bgm_ctx_t *b = ctx; bgmgr_ops_t ops; memset(&ops, 0, sizeof ops); ops.ctx = b; ops.enumerate = bgm_enumerate; /* 行已由 bgm_rows 建 */ /* kill 只置 term_at_ms(真退/摘表在 launcher 主循环 bgm_tick),此处由 bgm_enumerate 过滤 * term_at_ms 让清后的行当下消失(可见反馈;不可杀行本就在上/一键不杀)。 */ bgmgr_kill_all(&ops, b->rows, b->n, bgm_kill_fn); return 1; /* 重绘:重扫行(已清行消失) */ } /* ---- 入口:运行后台管理页(阻塞到返回)---- */ int run_bg_page(struct app *apps, int napps) { static bgm_ctx_t b; memset(&b, 0, sizeof b); b.apps = apps; b.napps = napps; sub_page_t p; memset(&p, 0, sizeof p); p.title = "后台管理"; p.rows = bgm_rows; p.detail = bgm_detail; p.live = 1; /* 后台表/进程变化实时重扫 */ p.ctx = &b; p.top_action = "一键清除后台"; /* 顶栏标题栏右侧按钮 */ p.top_action_cb = bgm_top_action; p.row_draw = bgm_row_draw; /* 行自绘(名字/CPU/内存/状态 + 行右杀按钮) */ p.row_tap = bgm_row_tap; /* 行内自定义命中(仅按钮区 kill) */ meow_subpage_run(&p); /* 清除 CPU 差分缓存(页面会话结束) */ memset(g_cpu_pid, 0, sizeof g_cpu_pid); memset(g_cpu_tick, 0, sizeof g_cpu_tick); return 0; }