AskaEth
ddc8d35eb9
- launcher(453): app_launcher.c g_launch_fail_reason+launch_fail()统一出口(5失败点 fork OOM/exec/no such file/missing dep/execpipe)+main_menu.c launch_fail_toast(缺依赖/CANNOT START: name(reason))+toast256 - launcher(457): bg_page.c bgm_enumerate跳过term_at_ms(杀后当下消失)+不可杀行按钮置灰+row_tap/top_action返回1; subpage.c 消warning - reader(454): reader_on_swipe LEFT/RIGHT→返回(先关overlay否则page_pop回书架)+app.c书架根LEFT→exit - reader(458瘦身A+B): app.json fonts full→common(省13MB atlas)+reader.c RD_PAGE_CACHE 3→2+g_anim_old懒分配/anim_done释放+on_enter/on_leave页位图离开释放重建 - reader(459导航): reader_open返回int+shelf点书push ACT_READER(阅读页接入view栈,on_enter/on_leave驱动) — 使454左缘返回+458瘦身B真正生效 - files(455): viewer.c viewer_cp_len+按码位折行(txt中文不冲出右缘) 0warning;宿主测试全过;files二进制已热更
905 lines
37 KiB
C
905 lines
37 KiB
C
/* app/reader.c — 阅读页：W_CUSTOM 画布 + 三栏交互 + 中央菜单占位 + 顶栏进度/章节名 + 进度持久化。
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*
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* 渲染：W_CUSTOM 画布覆盖全屏；render_cb 画帧 = 填底色 → 翻页 blit（FreeType 页位图缓存 /
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* 无字体则 SDK 位图字库兜底直绘）→ 顶栏 → 菜单覆盖层。翻页 = 局部脏区（flush_region）。
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* 交互：点击左/右 1/3 翻页；中央唤菜单（字号±/行距±/返回）；左滑=下一页、右滑=上一页。
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* 进度：打开自动续读；换字号重排回锚（段,字符偏移）；离开/翻页时保存。
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*/
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#include "../reader_internal.h"
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#include "meow_ui_internal.h" /* back_buf/pitch/bpp 访问器（决策见报告） */
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#include "book.h"
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#include "progress.h"
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#include "reader_conf.h"
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#include <dirent.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <time.h>
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#define RD_MENU_H 64
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#define RD_MENU_BTN 4 /* 返回 | 目录 | 界面 | 设置（MVP 单条） */
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#define RD_HEADER_H 30 /* 页头条高（书名+章节名） */
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#define RD_FOOT_H 18 /* 页底条高（章节+页码） */
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#define RD_UI_H 268 /* 「界面」排版面板高 */
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static rd_book *g_book;
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static int g_reader_active;
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static meow_widget *g_canvas;
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static int g_pw, g_ph, g_top, g_mx, g_my;
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static int g_fs, g_ls;
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#define RD_PAGE_CACHE 2
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#define RD_PAGE_SLOT_CUR 0
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static uint16_t *g_page_buf[RD_PAGE_CACHE]; /* [0]=cur [1]=next（FreeType 页位图；B.1 降 3→2 槽，省 1 页 0.69MB） */
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static int g_has_font; /* 1=FreeType 路径；0=SDK 字库兜底 */
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static int g_menu_open;
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static int g_ui_open; /* 「界面」排版面板（B） */
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static int g_dir_open; /* 目录覆盖层 */
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static int g_dir_top, g_dir_row_h; /* 目录列表几何（rdsrc 目录项） */
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static char g_font_path[400];
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static int g_notice_ms;
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/* ---- R3 翻页动画（轻量水平滑入） ---- */
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static meow_anim *g_anim; /* 活动翻页动画；NULL=无 */
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static uint16_t *g_anim_old; /* 动画「滑出」页位图（切页前快照） */
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static int g_anim_dir; /* 1=下一页(旧左移/新右入)；-1=上一页(旧右移/新左入) */
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/* ---- R3 段刮擦（右缘拖动快速定位 + 预览） ---- */
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#define RD_SCRUB_W 26 /* 右缘刮擦条宽度 */
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static int g_scrub; /* 1=刮擦中 */
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static int g_scrub_page; /* 刮擦目标页（实时预览用） */
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/* ---- R3 编码切换（TXT；Big5 繁体书手动选定） ---- */
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static int g_enc_idx; /* g_enc_cycle[] 下标（当前有效编码） */
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static uint32_t g_page_bg, g_page_fg; /* 正文页底/字色（24bit） */
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static char g_chapter[128]; /* 顶栏章节名（TXT 无章节=文件名） */
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static int g_show_header, g_show_footer; /* 页头条/底条显隐（rdconf.rd.header/footer） */
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static volatile int g_volpage_pending; /* 系统翻页信号待消费（IPC 线程置位，UI tick 消费，E） */
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#define RD_READER_DEFAULT_FS 20
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#define RD_READER_DEFAULT_LS 130
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/* R3：编码循环（显式编码；Auto 由打开时探测决定，不在此列）。
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* -1 哨兵不用；TXT 初始 = 打开探测结果（GB18030 兜底）。 */
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static const rd_enc_t g_enc_cycle[] = { RD_ENC_GB18030, RD_ENC_BIG5, RD_ENC_UTF8,
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RD_ENC_UTF16LE, RD_ENC_UTF16BE };
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#define RD_ENC_CYCLE_N ((int)(sizeof g_enc_cycle / sizeof g_enc_cycle[0]))
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static const char *enc_cycle_name(int idx)
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{
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switch (g_enc_cycle[idx]) {
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case RD_ENC_GB18030: return "GB18030";
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case RD_ENC_BIG5: return "Big5";
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case RD_ENC_UTF8: return "UTF-8";
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case RD_ENC_UTF16LE: return "UTF-16LE";
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case RD_ENC_UTF16BE: return "UTF-16BE";
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default: return "?";
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}
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}
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static int enc_to_cycle_idx(rd_enc_t e)
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{
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for (int i = 0; i < RD_ENC_CYCLE_N; i++) if (g_enc_cycle[i] == e) return i;
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return -1;
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}
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/* 前向声明（reader_reflow* 依赖 reader_refill/redraw，定义在后） */
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static void reader_redraw(void);
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static int reader_refill_page(void);
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static void reader_reflow_persist(void);
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/* ---------- 工具 ---------- */
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static uint16_t rgb565(uint32_t c)
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{
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int r = (c >> 16) & 0xFF, g = (c >> 8) & 0xFF, b = c & 0xFF;
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return (uint16_t)(((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3));
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}
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/* 按 rdconf.bg/theme 解析阅读页底/字色（默认纯黑，B 定案）。 */
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static void reader_resolve_bg(uint32_t *bg, uint32_t *fg)
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{
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const rdconf *c = rdconf_get();
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if (!c) { *bg = 0x000000; *fg = 0x9AA4C8; return; }
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if (strcmp(c->bg, "black") == 0) { *bg = 0x000000; *fg = 0x9AA4C8; return; }
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if (strcmp(c->bg, "white") == 0) { *bg = 0xFFFFFF; *fg = 0x1A1A2A; return; }
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if (strcmp(c->bg, "sepia") == 0) { *bg = 0xF5EFDC; *fg = 0x3B3A32; return; }
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/* auto：跟随主题（rd.theme=light/dark 时强制该明暗的 surface/onSurface） */
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meow_theme_mode m = MEOW_THEME_AUTO;
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if (strcmp(c->theme, "light") == 0) m = MEOW_THEME_LIGHT;
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else if (strcmp(c->theme, "dark") == 0) m = MEOW_THEME_DARK;
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if (m == MEOW_THEME_AUTO) {
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const meow_theme *th = meow_theme_get();
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*bg = th->surface; *fg = th->onSurface;
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} else {
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meow_theme t = meow_theme_defaults(m);
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*bg = t.surface; *fg = t.onSurface;
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}
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}
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/* 「界面」面板改背景（写 rdconf.bg + 重解析颜色 + 重排版页缓冲）。 */
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static void reader_set_bg(const char *bg)
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{
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rdconf *c = rdconf_get();
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if (!c) return;
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strncpy(c->bg, bg, sizeof c->bg - 1); c->bg[sizeof c->bg - 1] = 0;
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if (strcmp(c->bg, "black") && strcmp(c->bg, "white") &&
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strcmp(c->bg, "sepia") && strcmp(c->bg, "auto")) strcpy(c->bg, "black");
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rdconf_persist();
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reader_resolve_bg(&g_page_bg, &g_page_fg);
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reader_refill_page();
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reader_redraw();
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}
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/* 递归（深度≤3）扫 MeowOS/fonts/ 找第一个 .otf/.ttf。0=找到。 */
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static int find_font_rec(const char *dir, int depth)
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{
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if (depth > 3) return 0;
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DIR *dp = opendir(dir);
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if (!dp) return 0;
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struct dirent *de;
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int found = 0;
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while ((de = readdir(dp)) && !found) {
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if (de->d_name[0] == '.') continue;
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char full[480];
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if (snprintf(full, sizeof full, "%s/%s", dir, de->d_name) >= (int)sizeof full) continue;
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struct stat st;
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if (stat(full, &st) != 0) continue;
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if (S_ISDIR(st.st_mode)) { found = find_font_rec(full, depth + 1); }
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else {
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const char *d = strrchr(de->d_name, '.');
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if (d && (strcasecmp(d, ".otf") == 0 || strcasecmp(d, ".ttf") == 0)) {
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if (strlen(full) < sizeof g_font_path) {
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strcpy(g_font_path, full);
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found = 1;
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}
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}
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}
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}
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closedir(dp);
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return found;
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}
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static const char *resolve_font(void)
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{
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g_font_path[0] = 0;
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if (find_font_rec(READER_SD_ROOT "/MeowOS/fonts", 0)) return g_font_path;
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return NULL;
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}
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static void chapter_name(void)
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{
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/* TXT 无章节 → 文件名；R1 固定。 */
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snprintf(g_chapter, sizeof g_chapter, "%s", rd_book_basename(g_book));
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}
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static void reader_reflow(void)
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{
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if (!g_book) return;
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if (g_anim) { meow_anim_cancel(g_anim); g_anim = NULL; } /* 重排/雷字号时终止翻页动画 */
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int seg = 0; int32_t ch = 0;
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rd_book_anchor(g_book, &seg, &ch); /* 记录当前锚，重排后回锚 */
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rd_book_jump_to_anchor(g_book, seg, ch, g_fs, g_ls);
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reader_refill_page();
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reader_redraw();
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reader_reflow_persist();
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}
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static void reader_reflow_persist(void)
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{
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if (!g_book) return;
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int seg = 0; int32_t ch = 0;
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rd_book_anchor(g_book, &seg, &ch);
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rdprog p;
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p.valid = 1; p.seg = seg; p.ch = ch; p.fs = g_fs; p.ls = g_ls;
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p.enc = (g_book && !rd_book_is_image(g_book)) ? (int)g_enc_cycle[g_enc_idx] : -1;
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p.ts = (uint64_t)time(NULL);
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rdprog_save(rd_book_path(g_book), &p);
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}
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/* ---------- 渲染（W_CUSTOM render_cb） ---------- */
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static void reader_draw_line_atlas(int x, int y, const char *utf8, int len, void *ctx)
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{
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(void)ctx; (void)len;
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meow_ui_text(x, y, utf8, (g_fs <= 20) ? 20 : 28, g_page_fg);
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}
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/* 正文内容区几何：y0=top（顶栏下沿），y1=ph-my（下边距）。 */
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static int rect_y0(void) { return g_top; }
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static int rect_y1(void) { return g_ph - g_my; }
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/* 把一页位图的行区间 [y0,y1) 以水平偏移 dx 拷到 back_buf（裁剪到屏幕）。动画/局部重绘共用。 */
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static void blit_rows(uint16_t *src, int dx, int y0, int y1)
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{
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unsigned char *bb = meow_ui_back_buf();
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int pitch = meow_ui_back_buf_pitch();
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int bpp = meow_ui_back_buf_bpp();
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if (!bb || pitch <= 0 || bpp != 16) return;
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int sx0 = dx < 0 ? -dx : 0;
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int dx0 = dx > 0 ? dx : 0;
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int w = g_pw - (dx < 0 ? -dx : dx);
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if (w <= 0) return;
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for (int y = y0; y < y1; y++) {
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if (y < 0 || y >= g_ph) continue;
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memcpy(bb + (size_t)y * pitch + (size_t)dx0 * 2,
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src + (size_t)y * g_pw + sx0, (size_t)w * 2);
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}
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}
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/* 子矩形直拷（同屏幕坐标）：用于右缘刮擦条区恢复/局部重绘。 */
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static void blit_sub(uint16_t *src, int sx, int sy, int w, int h)
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{
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unsigned char *bb = meow_ui_back_buf();
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int pitch = meow_ui_back_buf_pitch();
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int bpp = meow_ui_back_buf_bpp();
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if (!bb || pitch <= 0 || bpp != 16) return;
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for (int y = sy; y < sy + h; y++) {
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if (y < 0 || y >= g_ph) continue;
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memcpy(bb + (size_t)y * pitch + (size_t)sx * 2, src + (size_t)y * g_pw + sx, (size_t)w * 2);
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}
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}
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/* R3 右缘刮擦指示条：轨道 + 拇指（当前/目标位置）+ 刮擦中预览框。render_cb 调用。 */
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static void reader_draw_scrub(const meow_theme *th)
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{
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int np = g_book ? rd_book_pages(g_book) : 0;
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if (np <= 0) return;
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int y0 = rect_y0(), y1 = rect_y1(), h = y1 - y0;
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if (h <= 0) return;
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int page = g_scrub ? g_scrub_page : rd_book_current(g_book);
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if (page < 0) page = 0;
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if (page >= np) page = np - 1;
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int x = g_pw - 10;
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meow_ui_fill_rect(x - 1, y0, 3, h, th->dim); /* 轨道 */
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int denom = np > 1 ? (np - 1) : 1;
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int ty = y0 + (int)((long long)h * (np > 1 ? page : 0) / denom);
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meow_ui_fill_rect(x - 3, ty - 4, 7, 8, th->primary); /* 拇指 */
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if (g_scrub) {
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char pv[24]; snprintf(pv, sizeof pv, "%d/%d", page + 1, np);
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int bw = 58, bh = 22;
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int px = x - bw - 6;
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int py = ty - bh / 2;
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if (py < y0) py = y0;
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if (py + bh > y1) py = y1 - bh;
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meow_ui_fill_rect(px, py, bw, bh, th->surfaceContainer);
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meow_ui_text_center(px + bw / 2, py + (bh - 20) / 2, pv, 16, th->fg);
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}
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}
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/* ----------------「界面」排版面板（B：字号/行距/背景/顶底栏/编码） ----------------
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* 自绘 + 自制命中（README §5.2 建议：W_CUSTOM 画布 + 自制 hit，零 SDK widget 协同）。
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* 几何 draw/hit 共用（常量）。 */
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#define UI_LABEL_X 20
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#define UI_CTRL_X 130
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#define UI_CTRL_W (480 - UI_CTRL_X - 16)
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#define UI_ROW_H 34
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static int ui_panel_y(void) { return g_ph - RD_UI_H; }
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/* 单个「值按钮」：[-]/[+] 或文本钮。cx=控件区起点；返回该按钮中点 x。 */
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static void ui_draw_step(int x, int w, int y, const char *tag, int active, const meow_theme *th)
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{
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if (active) meow_ui_fill_rect(x, y, w, 28, th->primaryContainer);
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else meow_ui_fill_rect(x, y, w, 28, th->surfaceContainerHighest);
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uint32_t tc = active ? th->onPrimaryContainer : th->fg;
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meow_ui_text_center(x + w / 2, y + 4, tag, 20, tc);
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}
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static void ui_draw_chips(const char *const *labels, int n, int cur, int x, int y, int w, const meow_theme *th)
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{
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int gap = 4;
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int cw = (w - (n - 1) * gap) / n;
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for (int i = 0; i < n; i++) {
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int cx = x + i * (cw + gap);
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if (i == cur) meow_gfx_fill_round(cx, y, cw, 28, 14, th->primaryContainer);
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else meow_gfx_fill_round(cx, y, cw, 28, 14, th->surfaceContainerHighest);
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uint32_t tc = (i == cur) ? th->onPrimaryContainer : th->fg;
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meow_ui_text_center(cx + cw / 2, y + 4, labels[i], 20, tc);
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}
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}
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static void reader_draw_ui_panel(const meow_theme *th)
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{
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int y0 = ui_panel_y();
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int top = y0 + 30;
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int ry;
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const rdconf *c = rdconf_get();
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/* 面板底 + scrim */
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meow_ui_fill_rect_alpha(0, g_top, g_pw, g_ph - g_top, 0x000000, 150);
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meow_ui_fill_rect(0, y0, g_pw, RD_UI_H, th->surfaceContainer);
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meow_ui_draw_rect(0, y0, g_pw, 1, th->outlineVariant);
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meow_ui_text_center(240, y0 + 5, "界面 · 排版", 20, th->fg);
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/* 0 字号 */
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ry = top + 0 * UI_ROW_H;
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meow_ui_text(UI_LABEL_X, ry + 6, "字号", 20, th->fg);
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char v[16]; snprintf(v, sizeof v, "%d", g_fs);
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ui_draw_step(UI_CTRL_X, 40, ry + 3, "-", 0, th);
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meow_ui_text_center(UI_CTRL_X + 40 + (UI_CTRL_W - 80) / 2, ry + 6, v, 20, th->fg);
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ui_draw_step(UI_CTRL_X + UI_CTRL_W - 40, 40, ry + 3, "+", 0, th);
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/* 1 行距 */
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ry = top + 1 * UI_ROW_H;
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meow_ui_text(UI_LABEL_X, ry + 6, "行距", 20, th->fg);
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snprintf(v, sizeof v, "%d", g_ls);
|
||
ui_draw_step(UI_CTRL_X, 40, ry + 3, "-", 0, th);
|
||
meow_ui_text_center(UI_CTRL_X + 40 + (UI_CTRL_W - 80) / 2, ry + 6, v, 20, th->fg);
|
||
ui_draw_step(UI_CTRL_X + UI_CTRL_W - 40, 40, ry + 3, "+", 0, th);
|
||
|
||
/* 2 背景（4 档：黑/白/米黄/自动；当前=标亮） */
|
||
ry = top + 2 * UI_ROW_H;
|
||
meow_ui_text(UI_LABEL_X, ry + 6, "背景", 20, th->fg);
|
||
static const char *bg_lbl[4] = { "黑", "白", "米黄", "自动" };
|
||
int bgcur = 0;
|
||
if (c) { if (!strcmp(c->bg, "white")) bgcur = 1; else if (!strcmp(c->bg, "sepia")) bgcur = 2;
|
||
else if (!strcmp(c->bg, "auto")) bgcur = 3; }
|
||
ui_draw_chips(bg_lbl, 4, bgcur, UI_CTRL_X, ry + 3, UI_CTRL_W, th);
|
||
|
||
/* 3 顶栏显隐（开/关） */
|
||
ry = top + 3 * UI_ROW_H;
|
||
meow_ui_text(UI_LABEL_X, ry + 6, "顶栏", 20, th->fg);
|
||
static const char *yn[2] = { "开", "关" };
|
||
ui_draw_chips(yn, 2, g_show_header ? 0 : 1, UI_CTRL_X, ry + 3, UI_CTRL_W, th);
|
||
|
||
/* 4 底栏显隐 */
|
||
ry = top + 4 * UI_ROW_H;
|
||
meow_ui_text(UI_LABEL_X, ry + 6, "底栏", 20, th->fg);
|
||
ui_draw_chips(yn, 2, g_show_footer ? 0 : 1, UI_CTRL_X, ry + 3, UI_CTRL_W, th);
|
||
|
||
/* 5 编码（TXT；显示当前，点循环） */
|
||
ry = top + 5 * UI_ROW_H;
|
||
meow_ui_text(UI_LABEL_X, ry + 6, "编码", 20, th->fg);
|
||
if (g_book && !rd_book_is_image(g_book)) {
|
||
ui_draw_step(UI_CTRL_X + UI_CTRL_W - 120, 120, ry + 3, enc_cycle_name(g_enc_idx), 0, th);
|
||
} else {
|
||
meow_ui_text(UI_CTRL_X, ry + 6, "—", 20, th->dim);
|
||
}
|
||
|
||
/* 6 返回阅读 */
|
||
ry = top + 6 * UI_ROW_H;
|
||
ui_draw_step(UI_CTRL_X, UI_CTRL_W, ry + 2, "返回阅读", 1, th);
|
||
}
|
||
|
||
/* 「界面」面板命中；返回动作码（见下方 enum）。0=无。 */
|
||
enum {
|
||
UI_NONE = 0, UI_FS_DEC, UI_FS_INC, UI_LS_DEC, UI_LS_INC,
|
||
UI_BG_0, UI_BG_1, UI_BG_2, UI_BG_3, UI_HDR_TOGGLE, UI_FTR_TOGGLE, UI_ENC, UI_CLOSE
|
||
};
|
||
static int reader_ui_hit(int x, int y)
|
||
{
|
||
int y0 = ui_panel_y();
|
||
if (y < y0) return UI_NONE;
|
||
int top = y0 + 30;
|
||
int ry;
|
||
int cx = UI_CTRL_X, cw = UI_CTRL_W;
|
||
/* 0 字号 */
|
||
ry = top + 0 * UI_ROW_H;
|
||
if (y >= ry && y < ry + UI_ROW_H) {
|
||
if (x >= cx && x < cx + 40) return UI_FS_DEC;
|
||
if (x >= cx + cw - 40 && x < cx + cw) return UI_FS_INC;
|
||
return UI_NONE;
|
||
}
|
||
/* 1 行距 */
|
||
ry = top + 1 * UI_ROW_H;
|
||
if (y >= ry && y < ry + UI_ROW_H) {
|
||
if (x >= cx && x < cx + 40) return UI_LS_DEC;
|
||
if (x >= cx + cw - 40 && x < cx + cw) return UI_LS_INC;
|
||
return UI_NONE;
|
||
}
|
||
/* 2 背景 4 chips */
|
||
ry = top + 2 * UI_ROW_H;
|
||
if (y >= ry && y < ry + UI_ROW_H && x >= cx && x < cx + cw) {
|
||
int gap = 4, cwp = (cw - 3 * gap) / 4;
|
||
int k = (x - cx) / (cwp + gap);
|
||
if (k < 0) k = 0;
|
||
if (k > 3) k = 3;
|
||
return UI_BG_0 + k;
|
||
}
|
||
/* 3 顶栏 */
|
||
ry = top + 3 * UI_ROW_H;
|
||
if (y >= ry && y < ry + UI_ROW_H && x >= cx && x < cx + cw)
|
||
return UI_HDR_TOGGLE;
|
||
/* 4 底栏 */
|
||
ry = top + 4 * UI_ROW_H;
|
||
if (y >= ry && y < ry + UI_ROW_H && x >= cx && x < cx + cw)
|
||
return UI_FTR_TOGGLE;
|
||
/* 5 编码 */
|
||
ry = top + 5 * UI_ROW_H;
|
||
if (y >= ry && y < ry + UI_ROW_H && x >= cx && x < cx + cw)
|
||
return UI_ENC;
|
||
/* 6 返回阅读 */
|
||
ry = top + 6 * UI_ROW_H;
|
||
if (y >= ry && y < ry + UI_ROW_H && x >= cx && x < cx + cw)
|
||
return UI_CLOSE;
|
||
return UI_NONE;
|
||
}
|
||
|
||
static void reader_canvas_render(meow_widget *w, const meow_theme *th, void *ctx)
|
||
{
|
||
(void)w; (void)ctx;
|
||
meow_ui_clear(g_page_bg);
|
||
if (g_book) {
|
||
int page = rd_book_current(g_book);
|
||
if ((g_has_font || rd_book_is_image(g_book)) && g_page_buf[RD_PAGE_SLOT_CUR]) {
|
||
/* 翻页 blit：行拷贝当前页位图 → back_buf（局部脏区由 flush_region 上屏） */
|
||
blit_rows(g_page_buf[RD_PAGE_SLOT_CUR], 0, 0, g_ph);
|
||
} else {
|
||
rd_book_render_text(g_book, page, reader_draw_line_atlas, NULL);
|
||
}
|
||
}
|
||
/* 页头条（书名 + 章节名；可选，rd.header） */
|
||
int sbh = meow_ui_statusbar_height();
|
||
int pages = g_book ? rd_book_pages(g_book) : 0;
|
||
int page = g_book ? rd_book_current(g_book) : 0;
|
||
const char *bk = g_book ? rd_book_basename(g_book) : "阅读";
|
||
if (g_show_header) {
|
||
meow_ui_fill_rect(0, sbh, g_pw, RD_HEADER_H, g_page_bg);
|
||
meow_ui_text(16, sbh + 6, bk, 16, g_page_fg);
|
||
meow_ui_text_right(g_pw - 16, sbh + 6, g_chapter[0] ? g_chapter : "阅读", 16, g_page_fg);
|
||
meow_ui_draw_rect(0, sbh + RD_HEADER_H - 1, g_pw, 1, th->outlineVariant);
|
||
}
|
||
/* 页底条（章节 + 页码；可选，rd.footer） */
|
||
if (g_show_footer) {
|
||
char ft[48];
|
||
if (pages > 0) snprintf(ft, sizeof ft, "%d/%d", page + 1, pages);
|
||
else snprintf(ft, sizeof ft, "0/0");
|
||
int fy = g_ph - RD_FOOT_H;
|
||
meow_ui_fill_rect(0, fy, g_pw, RD_FOOT_H, g_page_bg);
|
||
meow_ui_text(16, fy + 1, g_chapter[0] ? g_chapter : bk, 16, g_page_fg);
|
||
meow_ui_text_right(g_pw - 16, fy + 1, ft, 16, g_page_fg);
|
||
}
|
||
|
||
/* R3 刮擦指示条（非目录/面板覆盖时显示；菜单为底部条，与右缘条并存即可） */
|
||
if (g_book && !g_dir_open && !g_ui_open) reader_draw_scrub(th);
|
||
|
||
if (g_menu_open) {
|
||
int y = g_ph - RD_MENU_H;
|
||
meow_ui_fill_rect_alpha(0, y, g_pw, RD_MENU_H, 0x000000, 160);
|
||
/* 4 按钮（MVP 单条）：返回 | 目录 | 界面 | 设置 */
|
||
int bw = g_pw / RD_MENU_BTN;
|
||
const char *labels[RD_MENU_BTN] = { "返回", "目录", "界面", "设置" };
|
||
for (int i = 0; i < RD_MENU_BTN; i++) {
|
||
int bx = i * bw;
|
||
meow_ui_fill_rect(bx + 4, y + 12, bw - 8, RD_MENU_H - 24, th->surfaceContainer);
|
||
meow_ui_text_center(bx + bw / 2, y + (RD_MENU_H - 20) / 2, labels[i], 20, th->fg);
|
||
}
|
||
}
|
||
if (g_ui_open && g_book) reader_draw_ui_panel(th);
|
||
if (g_dir_open && g_book) {
|
||
/* 目录覆盖层：半透明底 + 条目列表（当前行高亮） */
|
||
int n = rd_book_toc_n(g_book);
|
||
if (n > 0) {
|
||
int top = g_top + 8;
|
||
int row = 34;
|
||
int maxshow = (g_ph - top - 70) / row;
|
||
if (maxshow < 1) maxshow = 1;
|
||
if (maxshow > n) maxshow = n;
|
||
g_dir_top = top; g_dir_row_h = row;
|
||
meow_ui_fill_rect_alpha(0, g_top, g_pw, g_ph - g_top, 0x000000, 150);
|
||
char t[96]; int sg; int32_t cch;
|
||
int page = rd_book_current(g_book);
|
||
for (int i = 0; i < maxshow; i++) {
|
||
if (rd_book_toc(g_book, i, t, sizeof t, &sg, &cch) != 0) continue;
|
||
int y0 = top + i * row;
|
||
if (page == sg) meow_ui_fill_rect(0, y0, g_pw, row - 4, th->surfaceContainer);
|
||
meow_ui_text(24, y0, t, 20, th->fg);
|
||
meow_ui_draw_rect(12, y0 + row - 6, g_pw - 24, 1, th->outline);
|
||
}
|
||
meow_ui_text(20, g_ph - 34, "点条目跳转 · 点空白关闭", 16, th->dim);
|
||
} else {
|
||
g_dir_open = 0;
|
||
meow_ui_text(20, g_top + 40, "本书无目录", 20, th->dim);
|
||
}
|
||
}
|
||
}
|
||
|
||
static void reader_redraw(void)
|
||
{
|
||
if (!g_canvas) return;
|
||
meow_widget_draw(g_canvas); /* → render_cb 画帧 */
|
||
meow_ui_flush_region(0, 0, g_pw, g_ph);
|
||
}
|
||
|
||
static void reader_free_page_bufs(void)
|
||
{
|
||
for (int i = 0; i < RD_PAGE_CACHE; i++) { free(g_page_buf[i]); g_page_buf[i] = NULL; }
|
||
if (g_anim_old) { free(g_anim_old); g_anim_old = NULL; }
|
||
}
|
||
|
||
/* 分配 FreeType 页位图槽（cur+next 两槽）。已备当前槽则幂等返回（开书/重入共用）。
|
||
* 动画快照 g_anim_old 不在此常驻：翻页时懒分配、动画完成即释放（见 turn_animated/anim_done）。
|
||
* 分配失败 → g_has_font=0，走字库兜底路径。 */
|
||
static void reader_alloc_page_bufs(void)
|
||
{
|
||
if (!(g_has_font || rd_book_is_image(g_book))) return;
|
||
if (g_page_buf[RD_PAGE_SLOT_CUR]) return; /* 已备当前槽（重入）→ 幂等 */
|
||
for (int i = 0; i < RD_PAGE_CACHE; i++)
|
||
g_page_buf[i] = (uint16_t *)malloc((size_t)g_pw * (size_t)g_ph * 2);
|
||
if (!g_page_buf[RD_PAGE_SLOT_CUR]) { reader_free_page_bufs(); g_has_font = 0; }
|
||
}
|
||
|
||
/* 渲染当前页 + 下一预取页到 2 槽缓存（B.1：降 3→2，去 prev 槽；动画档 无/滑动/淡入 R1 默认无）。 */
|
||
static int reader_refill_page(void)
|
||
{
|
||
if (!g_book) return -1;
|
||
if ((g_has_font || rd_book_is_image(g_book)) && g_page_buf[RD_PAGE_SLOT_CUR]) {
|
||
uint16_t bg = rgb565(g_page_bg), fg = rgb565(g_page_fg);
|
||
int cur = rd_book_current(g_book);
|
||
int np = rd_book_pages(g_book);
|
||
int slots[RD_PAGE_CACHE] = { cur, cur + 1 };
|
||
for (int i = 0; i < RD_PAGE_CACHE; i++) {
|
||
int p = slots[i];
|
||
if (p >= 0 && p < np) rd_book_render(g_book, p, g_page_buf[i], g_pw * 2, bg, fg);
|
||
else for (int y = 0; y < g_ph; y++) /* 空白槽填背景 */
|
||
for (int x = 0; x < g_pw; x++) g_page_buf[i][(size_t)y * g_pw + x] = bg;
|
||
}
|
||
return 0;
|
||
}
|
||
return 0; /* 兜底路径：render_text 直绘 */
|
||
}
|
||
|
||
/* ---------- R3 翻页动画（重载页位图，轻量水平滑动，仅内容区分帧） ---------- */
|
||
static void reader_anim_update(meow_anim *a, float v, void *ctx)
|
||
{
|
||
(void)a; (void)ctx;
|
||
if (!g_book || !g_anim_old || !g_page_buf[RD_PAGE_SLOT_CUR]) return;
|
||
int off = (int)(v * g_pw);
|
||
int y0 = rect_y0(), y1 = rect_y1();
|
||
meow_ui_fill_rect(0, y0, g_pw, y1 - y0, g_page_bg); /* 内容区清底色 */
|
||
int old_x, new_x;
|
||
if (g_anim_dir == 1) { old_x = -off; new_x = g_pw - off; } /* 下一页：旧左移/新右入 */
|
||
else { old_x = off; new_x = off - g_pw; } /* 上一页：旧右移/新左入 */
|
||
blit_rows(g_anim_old, old_x, y0, y1);
|
||
blit_rows(g_page_buf[RD_PAGE_SLOT_CUR], new_x, y0, y1);
|
||
meow_ui_flush_region(0, y0, g_pw, y1 - y0);
|
||
}
|
||
static void reader_anim_done(meow_anim *a, int canceled, void *ctx)
|
||
{
|
||
(void)a; (void)ctx;
|
||
g_anim = NULL;
|
||
/* 动画完成/取消即释放旧页快照位图，不驻留；下一翻页懒分配（见 reader_turn_animated）。 */
|
||
if (g_anim_old) { free(g_anim_old); g_anim_old = NULL; }
|
||
if (!canceled) { reader_redraw(); reader_reflow_persist(); } /* 顶栏 n/N+% 更新 + 进度保存 */
|
||
}
|
||
static void reader_turn_animated(int dir)
|
||
{
|
||
if (!g_book) return;
|
||
if (g_anim) { meow_anim_cancel(g_anim); g_anim = NULL; } /* 取消进行中动画，重开 */
|
||
/* 无页位图（atlas 兜底）：瞬切 */
|
||
if (!(g_has_font || rd_book_is_image(g_book)) || !g_page_buf[RD_PAGE_SLOT_CUR]) {
|
||
rd_book_turn(g_book, dir);
|
||
reader_refill_page(); reader_redraw(); reader_reflow_persist();
|
||
return;
|
||
}
|
||
if (!g_anim_old) g_anim_old = (uint16_t *)malloc((size_t)g_pw * g_ph * 2);
|
||
if (!g_anim_old) { rd_book_turn(g_book, dir); reader_refill_page(); reader_redraw(); return; }
|
||
memcpy(g_anim_old, g_page_buf[RD_PAGE_SLOT_CUR], (size_t)g_pw * g_ph * 2);
|
||
rd_book_turn(g_book, dir);
|
||
reader_refill_page();
|
||
g_anim_dir = dir;
|
||
meow_anim_desc d = { 0.0f, 1.0f, 140, MEOW_EASE_OUT, reader_anim_update, reader_anim_done, NULL };
|
||
g_anim = meow_anim_start(&d);
|
||
if (!g_anim) reader_redraw(); /* 池满等：瞬时落定 */
|
||
}
|
||
|
||
/* ---------- R3 段刮擦（右缘拖动快速定位 + 预览） ---------- */
|
||
static int scrub_page_for_y(int y)
|
||
{
|
||
int y0 = rect_y0(), y1 = rect_y1(), h = y1 - y0;
|
||
int np = g_book ? rd_book_pages(g_book) : 0;
|
||
if (h <= 0 || np <= 0) return g_book ? rd_book_current(g_book) : 0;
|
||
int cy = y - y0; if (cy < 0) cy = 0; if (cy > h) cy = h;
|
||
return (int)((long long)cy * (np - 1) / h);
|
||
}
|
||
static void reader_scrub_jump(int page)
|
||
{
|
||
if (!g_book) return;
|
||
int np = rd_book_pages(g_book);
|
||
if (np <= 0) return;
|
||
rd_book_set_page(g_book, page);
|
||
reader_refill_page();
|
||
reader_redraw(); /* 整页落定：正文 + 顶栏 + 刮擦条 */
|
||
reader_reflow_persist();
|
||
}
|
||
/* 拖动中局部重绘（不动正文页，仅页底页码 + 右缘条/预览）。内容页保持（预览语义）。 */
|
||
static void reader_scrub_preview(int page)
|
||
{
|
||
g_scrub_page = page;
|
||
if (!g_book) return;
|
||
const meow_theme *th = meow_theme_get();
|
||
int pages = rd_book_pages(g_book);
|
||
int y0 = rect_y0(), y1 = rect_y1();
|
||
char ft[48];
|
||
if (pages > 0) snprintf(ft, sizeof ft, "%d/%d", g_scrub_page + 1, pages);
|
||
else snprintf(ft, sizeof ft, "0/0");
|
||
/* 页底条页码重画（页码已移到底条） */
|
||
if (g_show_footer) {
|
||
int fy = g_ph - RD_FOOT_H;
|
||
meow_ui_fill_rect(0, fy, g_pw, RD_FOOT_H, g_page_bg);
|
||
meow_ui_text(16, fy + 1, g_chapter[0] ? g_chapter : "阅读", 16, g_page_fg);
|
||
meow_ui_text_right(g_pw - 16, fy + 1, ft, 16, g_page_fg);
|
||
}
|
||
/* 右缘条区清残留（恢复页面内容）再画条 + 预览框；无页位图(字库兜底)则跳过恢复 */
|
||
if (g_page_buf[RD_PAGE_SLOT_CUR]) blit_sub(g_page_buf[RD_PAGE_SLOT_CUR], g_pw - 120, y0, 120, y1 - y0);
|
||
reader_draw_scrub(th);
|
||
if (g_show_footer) meow_ui_flush_region(0, g_ph - RD_FOOT_H, g_pw, RD_FOOT_H);
|
||
meow_ui_flush_region(g_pw - 120, y0, 120, y1 - y0);
|
||
}
|
||
static void reader_scrub_begin(int x, int y)
|
||
{
|
||
(void)x;
|
||
if (!g_book || g_menu_open || g_dir_open) return;
|
||
if (g_pw - x > RD_SCRUB_W) return;
|
||
if (y < rect_y0() || y >= rect_y1()) return;
|
||
int np = rd_book_pages(g_book);
|
||
if (np <= 1) return;
|
||
g_scrub = 1;
|
||
if (g_anim) { meow_anim_cancel(g_anim); g_anim = NULL; }
|
||
reader_scrub_preview(scrub_page_for_y(y));
|
||
}
|
||
|
||
/* ---------- 打开 ---------- */
|
||
int reader_open(const char *path)
|
||
{
|
||
if (!path || !path[0]) return -1;
|
||
if (g_book) { rd_book_close(g_book); g_book = NULL; }
|
||
reader_free_page_bufs();
|
||
|
||
const char *fp = resolve_font();
|
||
g_has_font = (fp != NULL);
|
||
|
||
/* 全局默认字号/行距（reader.conf；进度里的每书偏好随后覆盖） */
|
||
const rdconf *rdc = rdconf_get();
|
||
g_fs = (rdc && rdc->fs >= 14 && rdc->fs <= 40) ? rdc->fs : RD_READER_DEFAULT_FS;
|
||
g_ls = (rdc && rdc->ls >= 100 && rdc->ls <= 200) ? rdc->ls : RD_READER_DEFAULT_LS;
|
||
g_show_header = rdc ? (rdc->header ? 1 : 0) : 1;
|
||
g_show_footer = rdc ? (rdc->footer ? 1 : 0) : 1;
|
||
|
||
/* 进度（含字号/行距偏好） */
|
||
rdprog prog;
|
||
int hasprog = (rdprog_load(path, &prog) == 1) && prog.valid;
|
||
if (hasprog) { if (prog.fs >= 14 && prog.fs <= 40) g_fs = prog.fs; if (prog.ls >= 100 && prog.ls <= 200) g_ls = prog.ls; }
|
||
|
||
int sbh = meow_ui_statusbar_height();
|
||
g_pw = meow_ui_width(); g_ph = meow_ui_height();
|
||
g_top = sbh + RD_HEADER_H; g_mx = 16; g_my = 20;
|
||
|
||
/* 阅读页底/字色：rd.bg（默认纯黑，B）→ 覆盖 th->surface */
|
||
reader_resolve_bg(&g_page_bg, &g_page_fg);
|
||
|
||
/* 开书（FreeType 路径带齐几何；无字体则 g_has_font=0 → atlas 兜底） */
|
||
int rc = rd_book_open(&g_book, path, fp, g_fs, g_ls, g_pw, g_ph, g_mx, g_my, g_top);
|
||
if (rc != 0) {
|
||
meow_log(MEOW_LOG_WARN, "book open failed rc=%d path=%s", rc, path);
|
||
g_book = NULL; g_has_font = 0;
|
||
g_notice_ms = 3000;
|
||
return -1;
|
||
}
|
||
chapter_name();
|
||
|
||
if (g_has_font || rd_book_is_image(g_book)) {
|
||
reader_free_page_bufs(); /* 丢弃上一本书的页位图（重开/换书） */
|
||
reader_alloc_page_bufs(); /* 重建 cur+next 两槽；g_anim_old 翻页时懒分配 */
|
||
}
|
||
|
||
/* 复位动画/刮擦状态（跨书） */
|
||
if (g_anim) { meow_anim_cancel(g_anim); g_anim = NULL; }
|
||
g_scrub = 0; g_menu_open = 0; g_dir_open = 0; g_ui_open = 0;
|
||
|
||
/* 编码：初始 = 打开探测结果；进度里的显式编码（Big5 用户选定）优先重开 */
|
||
if (g_book && !rd_book_is_image(g_book)) {
|
||
int idx = enc_to_cycle_idx(rd_book_enc_get(g_book));
|
||
g_enc_idx = idx >= 0 ? idx : 0;
|
||
if (hasprog && prog.enc >= 0) {
|
||
int pi = enc_to_cycle_idx((rd_enc_t)prog.enc);
|
||
if (pi >= 0) {
|
||
if (g_enc_cycle[pi] != rd_book_enc_get(g_book)) {
|
||
if (rd_book_set_enc(g_book, g_enc_cycle[pi]) == 0) { g_enc_idx = pi; chapter_name(); }
|
||
} else g_enc_idx = pi;
|
||
}
|
||
}
|
||
} else g_enc_idx = 0;
|
||
|
||
/* 续读：进度锚（段,字符偏移）→ 跳页 */
|
||
if (hasprog && g_book) {
|
||
rd_book_jump_to_anchor(g_book, prog.seg, prog.ch, g_fs, g_ls);
|
||
}
|
||
|
||
reader_refill_page();
|
||
|
||
if (g_reader_active) reader_redraw();
|
||
return 0;
|
||
}
|
||
|
||
/* ---------- 视图生命周期 ---------- */
|
||
static void reader_on_create(meow_view *v, void *ctx) { (void)v; (void)ctx; }
|
||
static void reader_on_enter(meow_view *v, void *ctx)
|
||
{
|
||
(void)v; (void)ctx;
|
||
g_reader_active = 1;
|
||
if (g_book) {
|
||
reader_alloc_page_bufs(); /* 离开已释放页位图 → 重建；未释放则幂等返回 */
|
||
reader_refill_page();
|
||
chapter_name();
|
||
}
|
||
reader_redraw();
|
||
}
|
||
static void reader_on_leave(meow_view *v, void *ctx)
|
||
{
|
||
(void)v; (void)ctx;
|
||
reader_reflow_persist(); /* 离开保存进度 */
|
||
reader_free_page_bufs(); /* 离开阅读页释放页位图（cur+next 两槽+动画快照）→ on_enter 重建 */
|
||
g_reader_active = 0;
|
||
}
|
||
static void reader_on_destroy(meow_view *v, void *ctx)
|
||
{
|
||
(void)v; (void)ctx;
|
||
if (g_anim) { meow_anim_cancel(g_anim); g_anim = NULL; }
|
||
if (g_book) rd_book_close(g_book);
|
||
g_book = NULL;
|
||
reader_free_page_bufs();
|
||
g_menu_open = 0; g_dir_open = 0; g_ui_open = 0; g_scrub = 0; g_reader_active = 0;
|
||
}
|
||
|
||
meow_view *reader_view_create(void)
|
||
{
|
||
static meow_view_hooks hooks = { reader_on_create, reader_on_enter, reader_on_leave,
|
||
reader_on_destroy, NULL, NULL, NULL };
|
||
meow_view *v = meow_view_create(ACT_READER, MEOW_VIEW_ACTIVITY, &hooks, NULL);
|
||
g_canvas = meow_widget_custom_create(0, 0, 480, 720, reader_canvas_render, NULL, NULL);
|
||
meow_view_add_widget(v, g_canvas);
|
||
return v;
|
||
}
|
||
|
||
int reader_is_active(void) { return g_reader_active; }
|
||
|
||
void reader_on_tap(int x, int y)
|
||
{
|
||
(void)x;
|
||
if (!g_book) { return; }
|
||
if (g_scrub) { /* 刮擦抬手 → 跳到目标页收尾 */
|
||
g_scrub = 0;
|
||
reader_scrub_jump(g_scrub_page);
|
||
return;
|
||
}
|
||
if (g_dir_open) {
|
||
/* 目录覆盖层：点条目跳转，点空白关闭 */
|
||
int n = rd_book_toc_n(g_book);
|
||
if (n > 0 && x >= 0 && y >= g_dir_top) {
|
||
int row = g_dir_row_h > 0 ? g_dir_row_h : 34;
|
||
int idx = (y - g_dir_top) / row;
|
||
if (idx < n && idx >= 0) {
|
||
char t[96]; int sg; int32_t cch;
|
||
if (rd_book_toc(g_book, idx, t, sizeof t, &sg, &cch) == 0) {
|
||
if (g_book && sg >= 0) {
|
||
rd_book_jump_to_anchor(g_book, sg, cch, g_fs, g_ls);
|
||
g_dir_open = 0; g_menu_open = 0;
|
||
snprintf(g_chapter, sizeof g_chapter, "%s", t);
|
||
reader_refill_page();
|
||
reader_redraw();
|
||
reader_reflow_persist();
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
g_dir_open = 0; reader_redraw();
|
||
return;
|
||
}
|
||
if (g_ui_open) {
|
||
int a = reader_ui_hit(x, y);
|
||
switch (a) {
|
||
case UI_FS_DEC: if (g_fs > 14) { g_fs -= 2; reader_reflow(); } break;
|
||
case UI_FS_INC: if (g_fs < 40) { g_fs += 2; reader_reflow(); } break;
|
||
case UI_LS_DEC: if (g_ls > 100) { g_ls -= 5; reader_reflow(); } break;
|
||
case UI_LS_INC: if (g_ls < 200) { g_ls += 5; reader_reflow(); } break;
|
||
case UI_BG_0: reader_set_bg("black"); break;
|
||
case UI_BG_1: reader_set_bg("white"); break;
|
||
case UI_BG_2: reader_set_bg("sepia"); break;
|
||
case UI_BG_3: reader_set_bg("auto"); break;
|
||
case UI_HDR_TOGGLE:
|
||
g_show_header = !g_show_header;
|
||
if (rdconf_get()) { rdconf_get()->header = g_show_header; rdconf_persist(); }
|
||
reader_redraw();
|
||
break;
|
||
case UI_FTR_TOGGLE:
|
||
g_show_footer = !g_show_footer;
|
||
if (rdconf_get()) { rdconf_get()->footer = g_show_footer; rdconf_persist(); }
|
||
reader_redraw();
|
||
break;
|
||
case UI_ENC: /* 编码切换（TXT/Big5 繁体书） */
|
||
if (g_book && !rd_book_is_image(g_book)) {
|
||
int ni = (g_enc_idx + 1) % RD_ENC_CYCLE_N;
|
||
if (rd_book_set_enc(g_book, g_enc_cycle[ni]) == 0) {
|
||
g_enc_idx = ni;
|
||
chapter_name();
|
||
reader_refill_page();
|
||
reader_redraw();
|
||
reader_reflow_persist();
|
||
}
|
||
}
|
||
break;
|
||
case UI_CLOSE: g_ui_open = 0; reader_redraw(); break;
|
||
default: if (a == UI_NONE) { g_ui_open = 0; reader_redraw(); } break;
|
||
}
|
||
return;
|
||
}
|
||
if (g_menu_open) {
|
||
/* 菜单按钮命中 */
|
||
int y0 = g_ph - RD_MENU_H;
|
||
if (y >= y0) {
|
||
int bw = g_pw / RD_MENU_BTN;
|
||
int idx = x / bw;
|
||
switch (idx) {
|
||
case 0: /* 返回书架 */
|
||
g_menu_open = 0;
|
||
reader_reflow_persist();
|
||
meow_view_page_pop();
|
||
return;
|
||
case 1: /* 目录 */
|
||
if (rd_book_toc_n(g_book) > 0) { g_dir_open = 1; g_menu_open = 0; reader_redraw(); }
|
||
else { g_menu_open = 0; reader_redraw(); }
|
||
return;
|
||
case 2: /* 界面（阅读排版设置） */
|
||
g_ui_open = 1; g_menu_open = 0; reader_redraw();
|
||
return;
|
||
case 3: /* 设置 → App 设置页 */
|
||
reader_reflow_persist();
|
||
meow_view_page_push(ACT_SETTINGS);
|
||
return;
|
||
}
|
||
if (y >= y0) return;
|
||
}
|
||
g_menu_open = 0; /* 点菜单外关闭 */
|
||
reader_redraw();
|
||
return;
|
||
}
|
||
/* 三栏：左 1/3 上一页、右 1/3 下一页、中央唤菜单 */
|
||
if (x < g_pw / 3) { reader_turn_animated(-1); }
|
||
else if (x > g_pw * 2 / 3) { reader_turn_animated(1); }
|
||
else { if (g_anim) { meow_anim_cancel(g_anim); g_anim = NULL; } g_menu_open = 1; reader_redraw(); }
|
||
}
|
||
|
||
void reader_on_swipe(int dir, int dx, int dy)
|
||
{
|
||
(void)dx; (void)dy;
|
||
if (!g_book) return;
|
||
if (g_scrub) g_scrub = 0; /* 刮擦中被滑走 → 退出刮擦 */
|
||
/* 水平滑 = 返回语义（镜像菜单「返回书架」，见上文 g_menu_open 分支）。SDK 把「左缘右滑
|
||
* (返回手势)」判为 MEOW_SWIPE_LEFT 下发；旧语义拿去翻下一页，会与 SDK 自绘的左缘返回
|
||
* 指示条错位（M6.40 真机 bug：有指示条却翻页/不返回）。故水平滑统一「先关一层 overlay，
|
||
* 否则回书架」。翻页不再交给水平滑——保留三区点按（左 1/3 上页 / 右 1/3 下页）与右缘
|
||
* 刮擦（reader_scrub_begin，由 touch_down/move 驱动）两条既有路径。 */
|
||
if (g_ui_open) { g_ui_open = 0; reader_redraw(); return; }
|
||
if (g_dir_open) { g_dir_open = 0; reader_redraw(); return; }
|
||
if (g_menu_open) { g_menu_open = 0; reader_redraw(); return; }
|
||
if (dir == MEOW_SWIPE_LEFT || dir == MEOW_SWIPE_RIGHT) {
|
||
reader_reflow_persist();
|
||
meow_view_page_pop();
|
||
}
|
||
}
|
||
|
||
/* ---- R3 段刮擦触控（app.c on_touch_down/on_touch_move 路由） ---- */
|
||
void reader_on_touch_down(int x, int y) { reader_scrub_begin(x, y); }
|
||
void reader_on_touch_move(int x, int y)
|
||
{
|
||
(void)x;
|
||
if (g_scrub && g_book) reader_scrub_preview(scrub_page_for_y(y));
|
||
}
|
||
|
||
/* 系统翻页信号（E）：reader_ipc 线程收到 MSG_KEY_PAGEUP/PAGEDOWN 后置 pending 计数；
|
||
* 真正翻页在 UI 线程 reader_on_tick 消费（避免跨线程直接改页面状态）。 */
|
||
void reader_page_key(int dir)
|
||
{
|
||
int p = g_volpage_pending + dir;
|
||
if (p > 2) p = 2;
|
||
if (p < -2) p = -2;
|
||
g_volpage_pending = p;
|
||
}
|
||
|
||
void reader_on_tick(uint64_t now)
|
||
{
|
||
(void)now;
|
||
if (g_volpage_pending) {
|
||
int dir = g_volpage_pending > 0 ? 1 : -1;
|
||
g_volpage_pending = 0;
|
||
if (g_book && !g_menu_open && !g_dir_open && !g_ui_open)
|
||
reader_turn_animated(dir);
|
||
}
|
||
if (g_notice_ms > 0) { g_notice_ms--; if (g_notice_ms == 0) reader_redraw(); }
|
||
}
|