FUCKKKK

2026-08-09 22:20:01 +08:00
parent 8717ea8f20
commit 2a50fa58c7
185 changed files with 19890 additions and 710 deletions
@@ -0,0 +1,88 @@
+/* deshab/cursor.h - 鼠标光标管理
+ *
+ * 整合 desktop_app.h 的 da_cursor 结构与 save/restore/draw 操作，统一前缀为 dsb_。
+ * 采用 save/restore 模式实现光标移动：绘制前保存背景，移动后恢复。
+ */
+#ifndef DESHAB_CURSOR_H
+#define DESHAB_CURSOR_H
+
+#include "types.h"
+#include "app.h"
+#include "fb.h"
+
+#define DSB_CURSOR_SIZE 24
+
+static const u8 dsb_cursor_shape[24][24] = {
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {1,1,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {1,1,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {1,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+    {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+};
+
+typedef struct dsb_cursor {
+    u32 save[DSB_CURSOR_SIZE * DSB_CURSOR_SIZE];
+    int saved;
+    int old_x, old_y;
+    int mx, my;
+    int btn;
+} dsb_cursor;
+
+static inline void dsb_cursor_init(dsb_cursor *c, i64 fb_w, i64 fb_h) {
+    for (int i = 0; i < DSB_CURSOR_SIZE * DSB_CURSOR_SIZE; i++) c->save[i] = 0;
+    c->saved = 0;
+    c->old_x = -1;
+    c->old_y = -1;
+    c->mx = (int)(fb_w / 2);
+    c->my = (int)(fb_h / 2);
+    c->btn = 0;
+}
+
+static inline void dsb_cursor_save(dsb_app_context *ac, dsb_cursor *c) {
+    for (int r = 0; r < DSB_CURSOR_SIZE; r++)
+        for (int col = 0; col < DSB_CURSOR_SIZE; col++) {
+            int x = c->mx + col, y = c->my + r;
+            c->save[r * DSB_CURSOR_SIZE + col] = dsb_pixel_read(ac, x, y);
+        }
+    c->saved = 1;
+    c->old_x = c->mx;
+    c->old_y = c->my;
+}
+
+static inline void dsb_cursor_restore(dsb_app_context *ac, dsb_cursor *c) {
+    if (!c->saved) return;
+    for (int r = 0; r < DSB_CURSOR_SIZE; r++)
+        for (int col = 0; col < DSB_CURSOR_SIZE; col++) {
+            int x = c->old_x + col, y = c->old_y + r;
+            dsb_pixel(ac, x, y, c->save[r * DSB_CURSOR_SIZE + col]);
+        }
+    c->saved = 0;
+}
+
+static inline void dsb_cursor_draw(dsb_app_context *ac, dsb_cursor *c, u32 color) {
+    for (int r = 0; r < DSB_CURSOR_SIZE; r++)
+        for (int col = 0; col < DSB_CURSOR_SIZE; col++)
+            if (dsb_cursor_shape[r][col])
+                dsb_pixel(ac, c->mx + col, c->my + r, color);
+}
+
+#endif /* DESHAB_CURSOR_H */