Files
MeowOS-For-R3P2/patch_v2/sdk/test_meow_ui_iconbtn.c
T
AskaEth ee5796747d feat(sdk): M26 公开仓真缩解图像栈并入主仓 — JPEG DCT/PNG 逐行/BMP 跳行后端 + RGB565 页图
主仓 SDK 的图片层原本是 220 行 stb 直通(整幅解码后重采样)。公开仓 MeowOS-SDK
的同一子系统已被真实 App(tuku 阅读器)驱动并做过峰值实测与像素比对,故以公开仓
为权威方向并入主仓 meow_ui.a,两个方向的新功能都保留(逐文件 diff 确认公开仓是
严格超集:无一处「双方互有增减」)。

- 新增 meow_jpeg.c / meow_jpeg.h:DCT 域缩解 1/8、1/4、1/2(N=1/2/4 点 IDCT),
  渐进式只解到首个精细化扫描;不支持项(CMYK/YCCK、算术编码、过订阅 DHT、16bit
  量化表)返回 0 由调用方回退 stb
- 新增 meow_png_stream.c:libz 逐行 inflate + 反滤波,按步长丢行丢列直写目标尺寸;
  BMP 按目标行 seek + 行内跳列(8/16/24/32bpp)
- meow_ui_img.c + include/meow_ui_image.h:新增 meow_img_pick_scale /
  load_file_step / load_file_step_ex / resample 四个公开入口;_dim 与 _mem_dim
  先进后端,失败/不支持才回退 stb(对外语义不变)
- include/meow_ui_draw.h + meow_ui_gfx.c:M32 RGB565 页图 5 函数
  (meow_gfx_rgb565 / rgba_to_rgb565 / blit_rgb565 / _scaled)。gfx 保留主仓的
  `#include "../meow_launcherd/meow_font.h"` 与 <time.h>(公开仓自 vendored
  meow_font.h 且无 <time.h>,机械覆盖会丢这两行)
- meow_jpeg.h 保持内部:不进 meow_ui.h 伞头,include/ 下无任何头暴露 meow_jpeg_*
- build_sdk.sh:OBJS 插入 meow_jpeg / meow_png_stream(32→34);成员数
  76→78(+meow_font.o +43 freetype),--verify 全为 ELF32 MIPS32 rel2/o32
- 测试:新增 test_meow_img_stream.c(S1-S16),test_meow_img_budget.c 同步公开仓
  版(B9 断言收紧为 p_new <= p_old);22 个既有宿主测试的编译注释行补
  meow_jpeg.c / meow_png_stream.c / -lz(meow_ui_img.c 现引用后端符号,不加即
  undefined reference)

宿主实测:S1-S16 全绿(S7 与 stb 网格像素一致:JPEG mad 4.35-13.69、PNG/BMP
mad 0.00;S9 回退矩阵 CMYK/1bpp BMP/Adam7 均拒绝且 stb 仍成功),B1-B9 全绿
(B9 PNG 峰值 25.65→0.61 MiB、BMP 14.65→0.59 MiB)。回归 test_meow_ui_widgets /
scroll / ime_fix / test_umbrella 全过。zlib 在应用链接期解析:meow_ui.a 只留
inflate* 未定义符号,四个 App 构建脚本原本就带 $SYSROOT/lib/libz.a,静态
linkcheck(meow_ui.a + libz.a -lpthread)通过。

注:主仓 patch_v2/reader_app 仍自带 vendored stb、不用 meow_img_*,本单不改变
阅读器的内存占用;RGB565 页图接入 reader_app 是另一个任务。
2026-11-06 20:44:22 +08:00

122 lines
5.9 KiB
C
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
/* test_meow_ui_iconbtn.c — M7.0a 缺口#2 宿主验证:IconButton 圆形命中 + 按压态 + 位图图标。
*
* 覆盖:
* I1 圆形命中:中心/边界命中,角部/外缘不命中(区别于矩形按钮);
* I2 owner==active + enabled 双闸门:非 active 或禁用不命中;
* I3 按压态视觉:设 MEOW_WS_PRESSED 后重绘,圆心像素向 onSurface 变亮(与未按不同);
* 禁用时圆心向灰变暗;
* I4 实时按压(meow_input_touch 注入):按下命中圆心 → 圆心变亮;释放恢复。
*
* 编译(宿主 gcc,链真实 gfx/sys/theme/vol/log/widget/input/activity/dialog/ime + 打桩 font/global):
* gcc -Wall -Wextra -o test_meow_ui_iconbtn test_meow_ui_iconbtn.c test_host_stub.c \
* meow_ui_gfx.c meow_ui_time.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_ui_img.c meow_ui_media.c meow_notify_ipc.c stb_image.c meow_jpeg.c meow_png_stream.c \
* -I. -I../meow_launcherd -DMEOW_UI_HOST_TEST -pthread -lm -lz
* 运行:./test_meow_ui_iconbtn
*/
#include "meow_ui.h"
#include "meow_ui_internal.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
static int g_fail = 0;
#define CHECK(cond, name) do { \
if (cond) printf(" PASS %s\n", name); \
else { printf(" FAIL %s\n", name); g_fail++; } } while (0)
/* ---- back_buf 像素读取(断言真实渲染,不依赖目检) ---- */
static void rd_px(int x, int y, unsigned short *p)
{
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) { *p = 0; return; }
if (bpp == 16) *p = *(unsigned short *)(bb + (size_t)y * line + (size_t)x * 2);
else *p = (unsigned short)(*(unsigned int *)(bb + (size_t)y * line + (size_t)x * 4) >> 16);
}
static unsigned short px565_at(int x, int y)
{
unsigned short p; rd_px(x, y, &p); return p;
}
int main(void)
{
setenv("MEOW_UI_DUMP", "/tmp/iconbtn.ppm", 1);
meow_ui_opts o = { 480, 720 };
assert(meow_ui_init(&o) == 0);
meow_ui_activity_push(7); /* owner 对齐:IconButton 绑定 active=7 */
meow_theme_set_mode(MEOW_THEME_DARK);
/* size=64 → 外接框 (100,100,64,64) → 圆心 (132,132) r=32 */
meow_widget *ic = meow_iconbtn_create(100, 100, 64, MEOW_ICON_PLAY_ARROW);
assert(ic != NULL);
/* ============ I1 圆形命中 ============ */
printf("I1 circular hit\n");
CHECK(meow_widget_hit(ic, 132, 132), "center hits");
CHECK(meow_widget_hit(ic, 100, 132), "left edge (boundary) hits");
CHECK(meow_widget_hit(ic, 132, 100), "top edge (boundary) hits");
CHECK(!meow_widget_hit(ic, 100, 100), "corner (dist>r) MISSES (rect would hit)");
CHECK(!meow_widget_hit(ic, 132, 165), "below center (dist 33>32) MISSES");
/* ============ I2 owner 闸门:切 active 后不命中 ============ */
printf("I2 owner gate\n");
meow_ui_activity_push(8); /* 换 active:original owner=7 ≠ active=8 */
CHECK(!meow_widget_hit(ic, 132, 132), "non-active owner -> MISS (gate)");
meow_ui_activity_pop(); /* 回 active=7 */
CHECK(meow_widget_hit(ic, 132, 132), "back to active -> hits");
/* enabled 闸门 */
meow_widget_set_enabled(ic, 0);
CHECK(!meow_widget_hit(ic, 132, 132), "disabled -> MISS");
meow_widget_set_enabled(ic, 1);
CHECK(meow_widget_hit(ic, 132, 132), "enabled -> hits");
/* ============ I3 按压态视觉(状态机位 + 禁用变暗) ============
* 采样点选 (162,132):圆内 (r=30<32) 但超出图标 ink 右缘(约 x≤148)——取的是圆形底色,
* 而非图标墨色(圆心为图标覆盖,不适合测底色 tint)。 */
printf("I3 pressed visual (state machine / disabled)\n");
const meow_theme *th = meow_theme_get();
meow_ui_clear(th->bg);
unsigned short p_bg = px565_at(100, 100); /* 空屏角部 = 页面底色 */
meow_widget_set_state(ic, MEOW_WS_PRESSED, 0); /* 未按 */
meow_widget_draw(ic);
unsigned short p_idle = px565_at(162, 132);
meow_widget_set_state(ic, MEOW_WS_PRESSED, 1); /* 按下 */
meow_widget_draw(ic);
unsigned short p_press = px565_at(162, 132);
CHECK(p_press != p_idle, "pressed circle-bg pixel differs from idle (tint layer)");
/* 禁用:向灰变暗,圆 bg 应更接近 onSurface 混合(与 idle 不同且更亮/更灰) */
meow_widget_set_state(ic, MEOW_WS_PRESSED, 0);
meow_widget_set_enabled(ic, 0);
meow_widget_draw(ic);
unsigned short p_dis = px565_at(162, 132);
CHECK(p_dis != p_idle, "disabled circle-bg pixel differs from idle (dim)");
meow_widget_set_enabled(ic, 1);
/* 角部(圆外)不应出现圆形底色:等于页面底色(圆形命中/填充不外溢) */
meow_widget_draw(ic);
CHECK(px565_at(100, 100) == p_bg, "corner (outside circle) = page bg (no stray fill)");
/* ============ I4 实时按压(meow_input_touch 注入) ============ */
printf("I4 live press via input touch\n");
meow_widget_set_state(ic, MEOW_WS_PRESSED, 0);
meow_ui_clear(th->bg);
meow_widget_draw(ic);
unsigned short q_idle = px565_at(162, 132);
meow_input_touch_set(1, 132, 132, 0); /* 按在圆心 */
meow_widget_draw(ic);
unsigned short q_live = px565_at(162, 132);
CHECK(q_live != q_idle, "live touch press -> circle bg brightens");
meow_input_touch_set(0, 0, 0, 0); /* 释放 */
meow_widget_draw(ic);
CHECK(px565_at(162, 132) == q_idle, "release -> circle bg restores");
meow_widget_free(ic);
meow_ui_activity_pop();
meow_ui_shutdown();
printf(g_fail ? "\nRESULT: %d FAIL(S)\n" : "\nRESULT: ALL PASS\n", g_fail);
return g_fail;
}