player/Project/Src/MyWin/Window/mywin_touch.c

#include "mywin_inc.h"

WIN_TouchWinStruct *WIN_CreatTouch(
    WIN_WindowStruct *base,
    void (*msgLoop)(struct _WIN_WindowStruct *win, WIN_MsgStruct *msg), int x,
    int y, int x_size, int y_size) {
  // 重设消息循环
  void (*userMsgLoop)(struct _WIN_WindowStruct *win, WIN_MsgStruct *msg) = 0;
  if (msgLoop == 0) {
    msgLoop = (void (*)(struct _WIN_WindowStruct *win,
                        WIN_MsgStruct *msg))TOUCHWIN_DefaultMsgLoop;
  } else {
    userMsgLoop = msgLoop;
    msgLoop = (void (*)(struct _WIN_WindowStruct *win,
                        WIN_MsgStruct *msg))TOUCHWIN_DefaultMsgLoop;
  }

  WIN_TouchWinStruct *ret = mymalloc(sizeof(WIN_TouchWinStruct));
  // 调用父类的构造函数
  if (ret) {
    mymemset(ret, 0, sizeof(WIN_TouchWinStruct));
    if (0 == WIN_CreatWindowExt((WIN_WindowStruct *)ret, base, msgLoop, x, y,
                                x_size, y_size)) {
      // 创建失败
      myfree(ret);
      ret = 0;
    } else {
      // 构造一个
      ((WIN_WindowStruct *)ret)->winType = "WIN_TouchWinStruct";
      ((WIN_WindowStruct *)ret)->bkcolor = 0x342f2a;
      ((WIN_WindowStruct *)ret)->color = 0xc2ae9b;
      ((WIN_WindowStruct *)ret)->keyChid = 0; // 不作为子窗口被创建
      ret->msgloop = (void (*)(struct _WIN_TouchWinStruct *win,
                               WIN_MsgStruct *msg))userMsgLoop;
    }
  }

  return ret;
}

int WIN_CreatTouchEx(WIN_TouchWinStruct *win, WIN_WindowStruct *base,
                     void (*msgLoop)(struct _WIN_WindowStruct *win,
                                     WIN_MsgStruct *msg),
                     int x, int y, int x_size, int y_size) {
  // 重设消息循环
  void (*userMsgLoop)(struct _WIN_WindowStruct *win, WIN_MsgStruct *msg) = 0;
  if (msgLoop == 0) {
    msgLoop = (void (*)(struct _WIN_WindowStruct *win,
                        WIN_MsgStruct *msg))TOUCHWIN_DefaultMsgLoop;
  } else {
    userMsgLoop = msgLoop;
    msgLoop = (void (*)(struct _WIN_WindowStruct *win,
                        WIN_MsgStruct *msg))TOUCHWIN_DefaultMsgLoop;
  }

  // 调用父类的构造函数
  if (win) {
    mymemset(win, 0, sizeof(WIN_TouchWinStruct));
    if (0 == WIN_CreatWindowExt((WIN_WindowStruct *)win, base, msgLoop, x, y,
                                x_size, y_size)) {
      return 0;
    } else {
      // 构造一个
      ((WIN_WindowStruct *)win)->winType = "WIN_TouchWinStruct";
      ((WIN_WindowStruct *)win)->bkcolor = 0x342f2a;
      ((WIN_WindowStruct *)win)->color = 0xc2ae9b;
      ((WIN_WindowStruct *)win)->keyChid = 0; // 不作为子窗口被创建
      win->msgloop = (void (*)(struct _WIN_TouchWinStruct *win,
                               WIN_MsgStruct *msg))userMsgLoop;

      TOUCHWIN_SetOutCon(win, TOUCH_CON_RIGHT_PAR(x_size, y_size, 0));

      return 1;
    }
  }

  return 0;
}

// 创建子窗口函数
WIN_TouchWinStruct *WIN_CreatTouchChild(WIN_TouchWinStruct *base) {
  WIN_WindowStruct *w_base = (WIN_WindowStruct *)base;
  WIN_TouchWinStruct *ret =
      WIN_CreatTouch(w_base, 0, 0, 0, w_base->x_size, w_base->y_size);
  WIN_SetBackPic((WIN_WindowStruct *)ret);

  mymemcpy(&ret->out, TOUCH_CON_UP_PAR(w_base->x_size, w_base->y_size, 0),
           sizeof(TouchConditionStruct));
  return ret;
}

// 创建父窗口函数
WIN_TouchWinStruct *WIN_CreatTouchBase(WIN_WindowStruct *base) {
  WIN_WindowStruct *w_base = (WIN_WindowStruct *)base;
  WIN_TouchWinStruct *ret =
      WIN_CreatTouch(w_base, 0, 0, 0, w_base->x_size, w_base->y_size);
  WIN_SetBackPic((WIN_WindowStruct *)ret);
  return ret;
}

// 添加滑动时自动创建的子窗口
int TOUCHWIN_AddChild(WIN_TouchWinStruct *touch, TouchConditionStruct *c) {
  if (touch->child_num < TOUCHWIN_CHILD_MAX_NUM) {
    TouchConditionStruct *d = &touch->child[touch->child_num];
    mymemcpy(d, c, sizeof(TouchConditionStruct));
    touch->child_num++;
    return 1;
  }
  return 0;
}

// 清空自动创建的子窗口
int TOUCHWIN_ClearChild(WIN_TouchWinStruct *touch) {
  for (int i = 0; i < touch->child_num; i++) {
    TouchConditionStruct *d = &touch->child[i];
    mymemset(d, 0, sizeof(TouchConditionStruct));
  }
  touch->child_num = 0;
  return 1;
}

// 设置退出动画
int TOUCHWIN_SetOutCon(WIN_TouchWinStruct *touch, TouchConditionStruct *c) {
  c->creat = 0;
  mymemcpy(&touch->out, c, sizeof(TouchConditionStruct));
  return 1;
}

void TOUCHWIN_DefaultPaint(WIN_TouchWinStruct *touch) {
  WIN_PaintBackGround((WIN_WindowStruct *)touch);
}

// 创建子窗口
int TOUCHWIN_CreatChild(WIN_TouchWinStruct *touch, WIN_MoveStruct *m) {
  if (touch->work)
    return 1;

  for (int i = 0; i < touch->child_num; i++) {
    RECT_Struct *rect = &touch->child[i].start;
    if (POS_InRect(rect->x, rect->y, rect->x_size, rect->y_size, m->x_move,
                   m->y_move) == 1) {
      if (touch->child[i].creat) {
        touch->work = touch->child[i].creat(touch);
        mymemcpy(&touch->work_con, &touch->child[i],
                 sizeof(TouchConditionStruct));
        WIN_WindowStruct *win = (WIN_WindowStruct *)touch->work;
        win->keyShield = 1; // 屏蔽按键
        win->intercept = 0; // 不拦截发给父窗口的按键
        if (touch->child[i].slide == TOUCH_SLIDE_DOWN) {
          // 像下滑
          WIN_Move((WIN_WindowStruct *)touch->work, 0,
                   -((WIN_WindowStruct *)touch)->y_size);
        } else if (touch->child[i].slide == TOUCH_SLIDE_UP) {
          // 像上滑
          WIN_Move((WIN_WindowStruct *)touch->work, 0,
                   ((WIN_WindowStruct *)touch)->y_size);
        } else if (touch->child[i].slide == TOUCH_SLIDE_LEFT) {
          // 像左滑
          WIN_Move((WIN_WindowStruct *)touch->work,
                   ((WIN_WindowStruct *)touch)->x_size, 0);
        } else if (touch->child[i].slide == TOUCH_SLIDE_RIGHT) {
          // 像右滑
          WIN_Move((WIN_WindowStruct *)touch->work,
                   -((WIN_WindowStruct *)touch)->x_size, 0);
        }
        ((WIN_WindowStruct *)touch->work)->keyShield = 1; // 不接受交互
      }
      return 1;
    }
  }
  return 0;
}

// 移动子窗口
void TOUCHWIN_MoveChild(WIN_TouchWinStruct *touch, WIN_MoveStruct *m) {
  int mov_x = m->x_move;
  int mov_y = m->y_move;
  WIN_WindowStruct *win = (WIN_WindowStruct *)touch->work;

  int y = win->y + mov_y;
  int x = win->x + mov_x;
  TouchConditionStruct *child = &touch->work_con;
  if (child->slide == TOUCH_SLIDE_DOWN) {
    // child->creat 不为0则是进入动作
    if (child->creat) {
      if (y > 0)
        y = 0;
    } else {
      if (y < 0)
        y = 0;
    }
    WIN_SetPos(win, 0, y);
  } else if (child->slide == TOUCH_SLIDE_UP) {
    if (child->creat) {
      if (y < 0)
        y = 0;
    } else {
      if (y > 0)
        y = 0;
    }
    WIN_SetPos(win, 0, y);
  } else if (child->slide == TOUCH_SLIDE_LEFT) {
    if (child->creat) {
      if (x < 0)
        x = 0;
    } else {
      if (x > 0)
        x = 0;
    }
    WIN_SetPos(win, x, 0);
  } else if (child->slide == TOUCH_SLIDE_RIGHT) {
    if (child->creat) {
      if (x > 0)
        x = 0;
    } else {
      if (x < 0)
        x = 0;
    }
    WIN_SetPos(win, x, 0);
  }
}

// 在子窗口过程中触屏松开
void TOUCHWIN_ReleseChild(WIN_TouchWinStruct *touch, WIN_MoveStruct *m) {
  int mov_x = m->x_move;
  int mov_y = m->y_move;
  WIN_WindowStruct *win = (WIN_WindowStruct *)touch->work;
  WIN_WindowStruct *base = (WIN_WindowStruct *)touch;
  TouchConditionStruct *child = &touch->work_con;

  int xs = win->x;
  int ys = win->y;
  int xe = win->x + win->x_size - 1;
  int ye = win->y + win->y_size - 1;

  int ok = 0; // 此项为1，则创建定时器

  //	win->keyShield=0;				//不屏蔽按键
  //	win->intercept=1;				//拦截发给父窗口的按键
  if (child->slide == TOUCH_SLIDE_DOWN) {
    if (ye < child->dis) {
      win->deleteWindow(win);
      touch->work = 0;
    } else
      ok = 1;
  } else if (child->slide == TOUCH_SLIDE_UP) {
    if (base->y_size - ys < child->dis) {
      win->deleteWindow(win);
      touch->work = 0;
    } else
      ok = 1;
  } else if (child->slide == TOUCH_SLIDE_LEFT) {
    if (base->x_size - xs < child->dis) {
      win->deleteWindow(win);
      touch->work = 0;
    } else
      ok = 1;
  } else if (child->slide == TOUCH_SLIDE_RIGHT) {
    if (xe < child->dis) {
      win->deleteWindow(win);
      touch->work = 0;
    } else
      ok = 1;
  }

  if (ok) {
    touch->timer_id = WIN_CreatTimer((WIN_WindowStruct *)touch, 20);
  }
}

// 子窗口定时器处理
void TOUCHWIN_TimerChild(WIN_TouchWinStruct *touch) {
  WIN_WindowStruct *win = (WIN_WindowStruct *)touch->work;
  int x = win->x / 3;
  int y = win->y / 3;
  WIN_SetPos(win, x, y);
  if ((y == 0) && (x == 0)) {
    WIN_DeleteTimer(touch->timer_id);
    touch->timer_id = 0;
    win->keyShield = 0;
    win->intercept = 1;
    touch->work = 0;
  }
}

// 判断滑动距离是否达到保留条件
static int check_slide_ok(WIN_TouchWinStruct *touch, TouchConditionStruct *t) {
  WIN_WindowStruct *win = (WIN_WindowStruct *)touch;
  if (t->slide == TOUCH_SLIDE_LEFT) {
    if (t->creat) {
      if (win->x_size - win->x > t->dis)
        return 1;
    } else {
      if (-win->x < t->dis)
        return 1;
    }
  } else if (t->slide == TOUCH_SLIDE_RIGHT) {
    if (t->creat) {
      if (win->x + win->x_size > t->dis)
        return 1;
    } else {
      if (win->x < t->dis)
        return 1;
    }
  } else if (t->slide == TOUCH_SLIDE_UP) {
    if (t->creat) {
      if (win->y_size - win->y > t->dis)
        return 1;
    } else {
      if (-win->y < t->dis)
        return 1;
    }
  } else if (t->slide == TOUCH_SLIDE_DOWN) {
    if (t->creat) {
      if (win->y + win->y_size > t->dis)
        return 1;
    } else {
      if (win->y < t->dis)
        return 1;
    }
  }
  return 0;
}

// 处理子窗口消息，有返回1，无返回0
int TOUCHWIN_ChildMsg(WIN_TouchWinStruct *touch, WIN_MsgStruct *msg) {
  int ret = 0;
  switch (msg->data.v) {
  case TOUCH_CHILD_MOV_START:
    touch->work = (WIN_TouchWinStruct *)msg->data2.v;
    mymemcpy(&touch->work_con, &touch->work->out, sizeof(TouchConditionStruct));
    ret = 1;
    break;
  case TOUCH_CHILD_MOV_END:
    if ((u32)touch->work == msg->data2.v) {
      WIN_WindowStruct *win = (WIN_WindowStruct *)touch->work;
      if (check_slide_ok(touch->work, &touch->work_con) == 0) {
        win->deleteWindow(win);
        touch->work = 0;
      } else {
        touch->timer_id = WIN_CreatTimer((WIN_WindowStruct *)touch, 20);
      }
      ret = 1;
    }

    break;
  default:
    break;
  }
  return ret;
}

// 惯性定时器消息
int TOUCHWIN_TimerInertia(WIN_TouchWinStruct *touch) {
  if (touch->x_inertia > 0)
    touch->x_inertia--;
  else if (touch->x_inertia < 0)
    touch->x_inertia++;
  if (touch->y_inertia > 0)
    touch->y_inertia--;
  else if (touch->y_inertia < 0)
    touch->y_inertia++;

  // 惯性滑动
  WIN_SendTouchMove((WIN_WindowStruct *)touch, touch->x_inertia,
                    touch->y_inertia);

  if (touch->y_inertia == 0 && touch->x_inertia == 0) {
    WIN_DeleteTimer(touch->timer_inertia);
    touch->timer_inertia = 0;
  }
  return 0;
}

// 默认消息循环
void TOUCHWIN_DefaultMsgLoop(WIN_TouchWinStruct *touch, WIN_MsgStruct *msg) {
  WIN_MoveStruct *m = 0;
  WIN_KeyStruct *k = 0;
  int ok = 1; // 此项为1，则调用用户消息处理函数
  switch (msg->msg) {
    //		case WIN_MSG_PAINT:
    //			TOUCHWIN_DefaultPaint(touch);
    //		break;
  case WIN_MSG_MOVE:
    m = msg->data.p;
    switch (m->moveType) {
    case MOVE_DATA_TOUCHIN:
    case MOVE_DATA_MOVEIN: {
      // 清除惯性定时器
      if (touch->timer_inertia) {
        WIN_DeleteTimer(touch->timer_inertia);
        touch->timer_inertia = 0;
        touch->x_inertia = 0;
        touch->y_inertia = 0;
      }

      RECT_Struct *rect = &touch->out.start;
      if (POS_InRect(rect->x, rect->y, rect->x_size, rect->y_size, m->x_move,
                     m->y_move) == 1) {
        // 触发了退出动作
        touch->move_start = 1;
        ((WIN_WindowStruct *)touch)->intercept = 0;
        WIN_SetChildWinkeyShield((WIN_WindowStruct *)touch, 1);
        WIN_SendMsgToPrent((WIN_WindowStruct *)touch, TOUCH_CHILD_MOV_START,
                           (u32)touch);
        ok = 0;
      } else if (TOUCHWIN_CreatChild(touch, m) == 1) {
        ok = 0;
      }
    } break;
    case MOVE_DATA_MOVED:
      if (touch->work) {
        TOUCHWIN_MoveChild(touch, m);
        ok = 0;
      } else if (touch->move_start) {
        ok = 0;
      } else if (touch->timer_inertia == 0) {
        // 存储惯性值
        touch->x_inertia = m->x_move;
        touch->y_inertia = m->y_move;
      }
      break;
    case MOVE_DATA_TOUCHOUT:
    case MOVE_DATA_MOVEOUT:
      if (touch->work) {
        TOUCHWIN_ReleseChild(touch, m);
        ok = 0;
      } else if (touch->move_start) {
        touch->move_start = 0;
        ((WIN_WindowStruct *)touch)->intercept = 1;
        WIN_SetChildWinkeyShield((WIN_WindowStruct *)touch, 0);
        WIN_SendMsgToPrent((WIN_WindowStruct *)touch, TOUCH_CHILD_MOV_END,
                           (u32)touch);
        ok = 0;
      } else {
        // 添加惯性定时器
        if ((touch->timer_inertia == 0) &&
            (touch->x_inertia || touch->y_inertia))
          touch->timer_inertia = WIN_CreatTimer((WIN_WindowStruct *)touch, 20);
        else if (touch->timer_inertia == 0) {
          // 滑动停止
          WIN_SendTouchMove((WIN_WindowStruct *)touch, 0, 0);
        }
      }
      break;
      //					if(touch->work)
      //					{
      //						TOUCHWIN_ReleseChild(touch,m);
      //						ok=0;
      //					}
      //				break;
    default:
      break;
    }
    break;
  case WIN_MSG_TIMER:
    if (msg->data.v == touch->timer_id) {
      TOUCHWIN_TimerChild(touch);
      ok = 0;
    } else if (msg->data.v == touch->timer_inertia) {
      TOUCHWIN_TimerInertia(touch);
      ok = 0;
    }
    break;
  case WIN_MSG_CHID:
    if (TOUCHWIN_ChildMsg(touch, msg) == 1) {
      ok = 0;
    }
    break;
  default:
    WIN_DefaultMsgLoop((WIN_WindowStruct *)touch, msg);
    break;
  }

  // 调用用户消息处理函数
  if (ok && touch->msgloop)
    touch->msgloop(touch, msg);
}