mirror of
https://github.com/RT-Thread/rt-thread.git
synced 2026-11-08 14:43:04 +08:00
iamyhw@gmail.com
0e93e6809c
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1345 bbd45198-f89e-11dd-88c7-29a3b14d5316
321 lines
8.3 KiB
C
321 lines
8.3 KiB
C
/*
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* File : server.c
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* This file is part of RTGUI in RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2009-10-04 Bernard first version
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*/
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#include <rtgui/rtgui.h>
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#include <topwin.h>
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#include <rtgui/event.h>
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#include <panel.h>
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#include <mouse.h>
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#include <rtgui/widgets/widget.h>
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#include <rtgui/widgets/window.h>
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#include <rtgui/rtgui_theme.h>
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static struct rt_messagequeue *rtgui_server_mq;
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extern rtgui_win_t* rtgui_server_focus_win;
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void rtgui_server_handle_update(rtgui_event_update_t* event)
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{
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const struct rtgui_graphic_driver* gd = rtgui_graphic_driver_get_default();
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gd->screen_update(&(event->rect));
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}
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void rtgui_server_handle_mouse_btn(rtgui_event_mouse_t* event)
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{
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rtgui_win_t* win;
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rtgui_panel_t* panel=rtgui_panel_get();
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/* re-init to server thread */
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RTGUI_EVENT_MOUSE_BUTTON_INIT(event);
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#ifdef RTGUI_USING_WINMOVE
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if (rtgui_winrect_is_moved() &&
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event->button & (RTGUI_MOUSE_BUTTON_LEFT | RTGUI_MOUSE_BUTTON_UP))
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{/* 释放鼠标按键后,更新窗口位置 */
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rtgui_win_t *wid;
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rtgui_rect_t rect;
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if (rtgui_winrect_moved_done(&rect, &wid) == RT_TRUE)
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{
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struct rtgui_event_win_move ewin;
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/* move window */
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RTGUI_EVENT_WIN_MOVE_INIT(&ewin);
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ewin.wid = wid;
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ewin.x = rect.x1;
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ewin.y = rect.y1;
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/* send to client thread */
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rtgui_thread_send(wid->tid, &(ewin.parent), sizeof(ewin));
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return;
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}
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}
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#endif
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if(RTGUI_PANEL_IS_MODAL_MODE(panel))
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{
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if(panel->modal_widget != RT_NULL && RTGUI_IS_WIN(panel->modal_widget))
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{
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win = RTGUI_WIN(panel->modal_widget);
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if(rtgui_rect_contains_point(&(RTGUI_WIDGET_EXTENT(win)), event->x, event->y) != RT_EOK)
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{
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win->status &= ~RTGUI_WIN_STATUS_ACTIVATE;
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rtgui_theme_draw_win_title(win);
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win->status |= RTGUI_WIN_STATUS_ACTIVATE;
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rtgui_theme_draw_win_title(win);
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win->status &= ~RTGUI_WIN_STATUS_ACTIVATE;
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rtgui_theme_draw_win_title(win);
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win->status |= RTGUI_WIN_STATUS_ACTIVATE;
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rtgui_theme_draw_win_title(win);
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return;
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}
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}
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}
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/* 是否在一个窗口上 */
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win = rtgui_topwin_get_wnd(event->x, event->y);
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if(win != RT_NULL)
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{
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rtgui_rect_t rect;
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event->wid = win;
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if(rtgui_server_focus_win != win)
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{//不是焦点窗口,则举升它
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rt_kprintf("1.raise win.");
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rtgui_topwin_raise(win);
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}
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rtgui_win_get_title_rect(win, &rect);
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rtgui_widget_rect_to_device(win, &rect);
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if(rtgui_rect_contains_point(&rect, event->x, event->y) == RT_EOK)
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{//鼠标在窗口的标题栏
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rtgui_topwin_title_onmouse(win, event);
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}
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else
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{//鼠标在窗口的客户区
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/*if(win->style & RTGUI_WIN_CLOSEBOX_PRESSED)
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{
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win->style &= ~RTGUI_WIN_CLOSEBOX_PRESSED;
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rtgui_theme_draw_win_closebox(win);
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}*/
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/* send mouse event to thread */
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rtgui_thread_send(win->tid, (rtgui_event_t*)event, sizeof(rtgui_event_mouse_t));
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}
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return;
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}
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//发送消息到panel
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/* deactivate old window */
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if (rtgui_server_focus_win != RT_NULL)
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{
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rtgui_topwin_deactivate(rtgui_server_focus_win);
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}
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rtgui_server_focus_win = RT_NULL;
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event->wid = RT_NULL;
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rtgui_thread_send(panel->tid,(rtgui_event_t*)event,sizeof(rtgui_event_mouse_t));
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}
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//static rt_bool_t motion_down=0;
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//static rt_int16_t downx,downy;
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//鼠标手势处理句柄
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void rtgui_server_handle_mouse_motion(rtgui_event_mouse_t* event)
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{
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rtgui_panel_t* panel;
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rtgui_win_t* win=RT_NULL;
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panel = rtgui_panel_get();
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if(panel != RT_NULL)
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{
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win = rtgui_topwin_get_wnd(event->x, event->y);
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if(win != RT_NULL)
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{ /* send mouse event to thread */
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rtgui_thread_send(win->tid, (rtgui_event_t*)event, sizeof(rtgui_event_mouse_t));
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}
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else
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{ //发送消息到panel
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rtgui_thread_send(panel->tid,(rtgui_event_t*)event,sizeof(rtgui_event_mouse_t));
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}
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}
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/* move mouse to (x, y) */
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rtgui_mouse_moveto(event->x, event->y);
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}
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void rtgui_server_handle_kbd(rtgui_event_kbd_t* event)
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{
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rtgui_win_t *win;
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rtgui_panel_t *panel;
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/* re-init to server thread */
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RTGUI_EVENT_KBD_INIT(event);
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/* send to focus window or focus panel */
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panel = rtgui_panel_get();
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if(panel != RT_NULL)
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{
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win = rtgui_server_focus_win;
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if(win != RT_NULL && win->status & RTGUI_WIN_STATUS_ACTIVATE)
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{
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event->wid = win;
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rtgui_thread_send(win->tid, (rtgui_event_t*)event, sizeof(rtgui_event_kbd_t));
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}
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else
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{//发送消息到panel
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event->wid = RT_NULL;
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rtgui_thread_send(panel->tid,(rtgui_event_t*)event,sizeof(rtgui_event_kbd_t));
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}
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}
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}
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void rtgui_server_handle_current_pos(rtgui_event_current_pos_t* event)
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{
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struct rt_thread *thread = rtgui_panel_get()->tid;
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/* re-init to server thread */
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RTGUI_EVENT_CURRENT_POS_INIT(event);
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/* send to panel */
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if(thread != RT_NULL)
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{//要用同步方式发送事件,否则会引起触摸屏检测死机
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rtgui_thread_send_sync(thread, (rtgui_event_t*)event, sizeof(rtgui_event_current_pos_t));
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}
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}
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/**
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* rtgui server thread's entry
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*/
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static void rtgui_server_entry(void* parameter)
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{
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/* create rtgui server msgq */
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rtgui_server_mq = rt_mq_create("rtgui", 256, 8, RT_IPC_FLAG_FIFO);
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/* register rtgui server thread */
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rtgui_thread_register(rt_thread_self(), rtgui_server_mq);
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/* init mouse and show */
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rtgui_mouse_init();
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#ifdef RTGUI_USING_MOUSE_CURSOR
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rtgui_mouse_show_cursor();
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#endif
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while(1)
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{
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/* the buffer uses to receive event */
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char event_buf[256];
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rtgui_event_t* event = (rtgui_event_t*)&(event_buf[0]);
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if(rtgui_thread_recv(event, sizeof(event_buf)) == RT_EOK)
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{
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/* dispatch event */
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switch (event->type)
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{
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case RTGUI_EVENT_WIN_CREATE:
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if (rtgui_topwin_add(((rtgui_event_win_t*)event)->wid) == RT_EOK)
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rtgui_thread_ack(event, RTGUI_STATUS_OK);
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else
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rtgui_thread_ack(event, RTGUI_STATUS_ERROR);
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break;
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case RTGUI_EVENT_WIN_DESTROY:
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if (rtgui_topwin_remove(((rtgui_event_win_t*)event)->wid) == RT_EOK)
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rtgui_thread_ack(event, RTGUI_STATUS_OK);
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else
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rtgui_thread_ack(event, RTGUI_STATUS_ERROR);
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break;
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case RTGUI_EVENT_WIN_SHOW:
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if (rtgui_topwin_show(((rtgui_event_win_t*)event)->wid) == RT_EOK)
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rtgui_thread_ack(event, RTGUI_STATUS_OK);
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else
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rtgui_thread_ack(event, RTGUI_STATUS_ERROR);
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break;
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case RTGUI_EVENT_WIN_HIDE:
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if (rtgui_topwin_hide(((rtgui_event_win_t*)event)->wid) == RT_EOK)
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rtgui_thread_ack(event, RTGUI_STATUS_OK);
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else
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rtgui_thread_ack(event, RTGUI_STATUS_ERROR);
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break;
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case RTGUI_EVENT_WIN_MOVE:
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if (rtgui_topwin_move(((rtgui_event_win_move_t*)event)->wid,
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((rtgui_event_win_move_t*)event)->x,
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((rtgui_event_win_move_t*)event)->y))
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rtgui_thread_ack(event, RTGUI_STATUS_OK);
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else
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rtgui_thread_ack(event, RTGUI_STATUS_ERROR);
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break;
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case RTGUI_EVENT_WIN_RESIZE:
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rtgui_topwin_resize(((rtgui_event_win_resize_t*)event)->wid,
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&(((rtgui_event_win_resize_t*)event)->rect));
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break;
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case RTGUI_EVENT_UPDATE:
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/* handle screen update */
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rtgui_server_handle_update((rtgui_event_update_t*)event);
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#ifdef RTGUI_USING_MOUSE_CURSOR
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/* show cursor */
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rtgui_mouse_show_cursor();
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#endif
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break;
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case RTGUI_EVENT_MOUSE_MOTION:
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rtgui_server_handle_mouse_motion((rtgui_event_mouse_t*)event);
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break;
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case RTGUI_EVENT_MOUSE_BUTTON:
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rtgui_server_handle_mouse_btn((rtgui_event_mouse_t*)event);
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break;
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case RTGUI_EVENT_KBD:
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rtgui_server_handle_kbd((rtgui_event_kbd_t*)event);
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break;
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case RTGUI_EVENT_CURRENT_POS:
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rtgui_server_handle_current_pos((rtgui_event_current_pos_t*)event);
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break;
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case RTGUI_EVENT_COMMAND:
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break;
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}
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}
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}
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}
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void rtgui_server_post_event(rtgui_event_t* event, rt_size_t size)
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{
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rt_mq_send(rtgui_server_mq, event, size);
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}
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void rtgui_server_init(void)
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{
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struct rt_thread* rtgui_server_tid;
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rtgui_server_tid = rt_thread_create("rtgui",
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rtgui_server_entry, RT_NULL,
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RTGUI_SVR_THREAD_STACK_SIZE,
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RTGUI_SVR_THREAD_PRIORITY,
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RTGUI_SVR_THREAD_TIMESLICE);
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/* start rtgui server thread */
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if(rtgui_server_tid != RT_NULL)
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rt_thread_startup(rtgui_server_tid);
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}
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