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#include 

#include 

#include 

#include "winlib.h"

int draw_frame(window_t *win);

uint32_t main_cursor;

uint32_t cursor_we;

uint32_t cursor_nwse;

uint32_t cursor_nesw;

static pos_t    old_pos;

ctrl_t  *mouse_capture = NULL;

static link_t   timers;

static uint32_t  wait_time;

static uint32_t  exp_time;

static int need_update;

#define LOAD_FROM_MEM                1

#include "timer.inc"

//#include "button.inc"

static window_t Window;

window_t *create_window(char *caption, int style, int x, int y,

{

    int stride;

    ctx_t *ctx = &Window.client_ctx;

    if(handler==0) return 0;

    Window.handler = handler;

    list_initialize(&Window.link);

    ctx->pixmap = user_alloc(1280*1024*4);

    {

        printf("not enough memory for context bitmap\n");

        return NULL;

    };

    stride = w*4;

    Window.rc.l = x;

    Window.rc.r = x + w;

    Window.rc.b = y + h;

    Window.w = w;

    Window.caption_txt = caption;

    Window.child_over  = NULL;

    init_caption(&Window);

    init_frame(&Window);

    send_message((ctrl_t*)&Window, MSG_SIZE, 0, 0);

    return &Window;

};

    ctrl_t   *child;

    window_t  *win = (window_t*)ctrl;

    switch(msg)

        case MSG_PAINT:

            draw_window(win);

            break;

        case 2:

            while( &child->link != &win->child)

            {

                send_message(child, 2, arg1, arg2);

                child = (ctrl_t*)child->link.next;

            };

            break;

        case MSG_MOUSEMOVE:

            if( win->child_over )

            {

                if(child == win->child_over)

                    send_message(child, msg, 0, arg2);

                else

                    send_message(win->child_over, MSG_MOUSELEAVE, 0, arg2);

            }

            else if( child )

                send_message(child, MSG_MOUSEENTER, 0, arg2);

            win->child_over = child;

                send_message(child,msg,0,arg2);

            else if(main_cursor != 0)

            {

                set_cursor(0);

                main_cursor = 0;

            }

            break;

        case MSG_SIZE:

        default:

            win->child_over = child;

            if(child) send_message(child, msg, 0, arg2);

    };

    return 0;

static int draw_window(window_t *win)

    ctrl_t *child;

    void   *ctx;

    rect_t *rc = &win->client;

    draw_caption(&win->caption);

//    draw_frame(win);

//    child  = (ctrl_t*)win->child.next;

//    while( &child->link != &win->child)

//        send_message(child, 1, 0, 0);

//        child = (ctrl_t*)child->link.next;

//    };

    return 0;

void blit_client(window_t *win)

    int w, h;

    w = win->client.r - win->client.l;

    Blit(win->ctx->pixmap, win->client.l, win->client.t,

};

    win->win_state = state;

    draw_window(win);

    BeginDraw();

               NULL,0,0x41);

    EndDraw();

    blit_caption(&win->caption);

//    blit_client(win);

    return 0;

}

void window_update_layout(window_t *win)

    char proc_info[1024];

    int new_w, new_h;

    int winx, winy, winw, winh;

//    __asm__ __volatile__("int3");

    get_proc_info(proc_info);

    winx = *(uint32_t*)(proc_info+34);

    winw = *(uint32_t*)(proc_info+42)+1;

    winh = *(uint32_t*)(proc_info+46)+1;

    state  = *(uint8_t*)(proc_info+70);

    if(state & 2)

        return;

    }

    if(state & 4)

    {

        win->win_state = ROLLED;

        return;

    };

    if(state & 1)

    else

        win->win_state = NORMAL;

    if( (winx != win->rc.l) || (winy != win->rc.t) )

        win->rc.l = winx;

        win->rc.t = winy;

        win->rc.r = winx + win->w;

        win->rc.b = winy + win->h;

    };

    if( winw  == win->w &&

        return;

    int old_size;

    int stride;

    old_size = win->ctx->stride * win->h;

    new_size = winw*winh*4;

    stride = winw*4;

//    printf("update win size %d %d\n", winw, winh);

    if( new_size < old_size)

    win->ctx->stride = stride;

    win->rc.r = winx + winw;

    win->w = winw;

    win->h = winh;

    update_caption_size(win);

    adjust_frame(win);

    send_message((ctrl_t*)win, MSG_SIZE, 0, 0);

};

    ctrl_t *child;

    if(mouse_capture)

    if(pt_in_rect(&win->caption.ctrl.rc, old_pos.x, old_pos.y))

        return send_message(&win->caption.ctrl, msg, 0, old_pos.val);

    }

    if(pt_in_rect(&win->panel.ctrl.rc, old_pos.x, old_pos.y))

//        old_pos.x-= win->panel.ctrl.rc.l;

//        old_pos.y-= win->panel.ctrl.rc.t;

        return send_message(&win->panel.ctrl, msg, 0, old_pos.val);

    }

    if(pt_in_rect(&win->client, old_pos.x, old_pos.y))

    return send_message(&win->frame, msg, 0, old_pos .val);

//    if( ( old_pos.x < win->rc.r) && ( old_pos.y < win->rc.b))

};

void do_sys_draw(window_t *win)

//    printf("%s win:%x\n", __FUNCTION__, win);

    window_update_layout(win);

    BeginDraw();

    EndDraw();

    blit_caption(&win->caption);

//    blit_client(win);

    need_update=0;

};

static void do_sys_mouse(window_t *win)

    static uint32_t  mouse_click_time;

    static int  mouse_action;

    static int  old_buttons;

    int         buttons;

    uint32_t    wheels;

    uint32_t    click_time;

    int         action;

    pos_t       pos;

    mouse_action = 0;

    if(pos.val != old_pos.val)

        mouse_action = 0x80000000;

        old_pos = pos;

    };

//    printf("pos x%d y%d\n", pos.x, pos.y);

    buttons = get_mouse_buttons();

    if( wheels & 0xFFFF){

        send_mouse_message(win, wheels);

    }

    if((action = (buttons ^ old_buttons))!=0)

        mouse_action|= action<<3;

        mouse_action|= buttons & ~old_buttons;

    }

    old_buttons = buttons;

    if(mouse_action & 0x80000000) {

        send_mouse_message(win, MSG_MOUSEMOVE);

    };

    if(mouse_action & 0x09)

        if((mouse_action & 0x09)==0x09)

        {

//            printf("left button down x= %d y= %d\n\r", old_x.x, old_x.y);

            click_time = get_tick_count();

            if(click_time < mouse_click_time+35) {

                mouse_click_time = click_time;

                send_mouse_message(win,MSG_LBTNDBLCLK);

            }

            else {

              mouse_click_time = click_time;

              send_mouse_message(win,MSG_LBTNDOWN);

            };

        }

        else {

//            printf("left button up \n\r");

            send_mouse_message(win,MSG_LBTNUP);

        }

    };

    if(mouse_action & 0x12)

        if((mouse_action & 0x12)==0x12) {

            DBG("right button down \n\r");

            send_mouse_message(win,MSG_RBTNDOWN);

        }

        else {

            DBG("right button up \n\r");

            send_mouse_message(win,MSG_RBTNUP);

        };

    };

    if(mouse_action & 0x24)

    {

        if((mouse_action & 0x24)==0x24){

            DBG("middle button down \n\r");

            send_mouse_message(win,MSG_MBTNDOWN);

        }

        else {

            DBG("middle button up \n\r");

            send_mouse_message(win,MSG_MBTNUP);

        };

    };

    int ev;

    oskey_t   key;

//    buttons   = get_mouse_buttons();

    realtime  = get_tick_count();

    exp_time  = -1;

    while(1)

        wait_time = exp_time - realtime;

        ev = wait_for_event(wait_time);

        realtime = get_tick_count();

//        if(exp_time < realtime)

        switch(ev)

            case MSG_PAINT:

                do_sys_draw(win);

                continue;

            case 2:

                if( key.state == 0)

                    send_message((ctrl_t*)win, ev, 0, key.code);

                continue;

            case 6:

                continue;

            default:

        };

    };

}

void render_time(void *render);

void  run_render(window_t *win, void *render)

    int ev;

    oskey_t   key;

    realtime  = get_tick_count();

    while(win->win_command != WIN_CLOSED)

        wait_time = exp_time - realtime;

        ev = check_os_event();

        realtime = get_tick_count();

//        if(exp_time < realtime)

        switch(ev)

            case MSG_PAINT:

                do_sys_draw(win);

                break;

            case 2:

                if( key.state == 0)

                    send_message((ctrl_t*)win, ev, 0, key.code);

                break;

            case 6:

                break;

            default:

        };

        render_time(render);

};

extern unsigned char res_cursor_nwse[];

extern unsigned char res_cursor_nesw[];

int init_resources()

    cursor_ns   = load_cursor(res_cursor_ns, LOAD_FROM_MEM);

    cursor_we   = load_cursor(res_cursor_we, LOAD_FROM_MEM);

    cursor_nwse = load_cursor(res_cursor_nwse, LOAD_FROM_MEM);

    cursor_nesw = load_cursor(res_cursor_nesw, LOAD_FROM_MEM);

    return 1;

}

void  init_winlib(void)

    __asm__ __volatile__(

    "int $0x40"

    ::"a"(40), "b"(0xC0000027));

    init_resources();

};

ctx_t *get_window_ctx()

    return &Window.client_ctx;

};

void update_rect(ctrl_t *ctrl)

    int ctx_w, ctx_h;

    int src_x, src_y;

    src_x = ctrl->rc.l - ctrl->ctx->offset_x;

    ctx_w = ctrl->parent->w;

    Blit(ctrl->ctx->pixmap, ctrl->rc.l, ctrl->rc.t, src_x, src_y,

//    need_update++;

                        int src_w, int src_h, int stride)

{

    volatile struct blit_call bc;

    bc.dstx = dst_x;

    bc.w    = w;

    bc.h    = h;

    bc.srcx = src_x;

    bc.srcy = src_y;

    bc.srcw = src_w;

    bc.srch = src_h;

    bc.stride = stride;

    bc.bitmap = bitmap;

    __asm__ __volatile__(

    ::"a"(73),"b"(0),"c"(&bc.dstx));

};

ctrl_t *get_child(ctrl_t *ctrl, int x, int y)

    ctrl_t *child = NULL;

    ctrl_t *tmp = (ctrl_t*)ctrl->child.next;

    while( &tmp->link != &ctrl->child )

        if(pt_in_rect(&tmp->rc, x, y))

        {

            child = get_child(tmp, x, y);

            return child == NULL ? tmp : child;

        };

        tmp = (ctrl_t*)tmp->link.next;

    };

    return child;

};

ctrl_t *capture_mouse(ctrl_t *newm)

    ctrl_t *old = mouse_capture;

    mouse_capture = newm;

    __asm__ __volatile__(

    ::"a"(40), "b"(0x80000027));

    return old;

void release_mouse(void)

    mouse_capture = NULL;

    __asm__ __volatile__(

    "int $0x40"

    ::"a"(40), "b"(0xC0000027));

}

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