move to components directory

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@638 bbd45198-f89e-11dd-88c7-29a3b14d5316

1 files changed, 636 insertions, 0 deletions

diff --git a/components/rtgui/server/server.c b/components/rtgui/server/server.c
new file mode 100644
index 0000000000..2d4b5c317b
--- /dev/null
+++ b/components/rtgui/server/server.c
@@ -0,0 +1,636 @@
+/*
+ * File      : server.c
+ * This file is part of RTGUI in RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-10-04     Bernard      first version
+ */
+
+#include <rtgui/rtgui.h>
+#include <rtgui/event.h>
+#include <rtgui/rtgui_system.h>
+#include <rtgui/driver.h>
+
+#include "mouse.h"
+#include "panel.h"
+#include "topwin.h"
+
+static struct rt_thread *rtgui_server_tid;
+static struct rt_messagequeue *rtgui_server_mq;
+
+extern struct rtgui_topwin* rtgui_server_focus_topwin;
+struct rtgui_panel* rtgui_server_focus_panel = RT_NULL;
+
+void rtgui_server_create_application(struct rtgui_event_panel_attach* event)
+{
+	struct rtgui_panel* panel = rtgui_panel_find(event->panel_name);
+
+	if (panel != RT_NULL)
+	{
+		struct rtgui_event_panel_info ep;
+		RTGUI_EVENT_PANEL_INFO_INIT(&ep);
+
+		if (panel->wm_thread != RT_NULL)
+		{
+			/* notify to workbench */
+			rtgui_thread_send(panel->wm_thread, &(event->parent), sizeof(struct rtgui_event_panel_attach));
+		}
+
+		/* send the responses - ok */
+		rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_OK);
+
+		/* send the panel info */
+		ep.panel = panel;
+		ep.extent = panel->extent;
+		rtgui_thread_send(event->parent.sender, (struct rtgui_event*)&ep, sizeof(ep));
+
+		rtgui_panel_thread_add(event->panel_name, event->parent.sender);
+	}
+	else
+	{
+		/* send the responses - failure */
+		rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_NRC);
+	}
+}
+
+void rtgui_server_destroy_application(struct rtgui_event_panel_detach* event)
+{
+	struct rtgui_panel* panel = event->panel;
+
+	if (panel != RT_NULL)
+	{
+		if (panel->wm_thread != RT_NULL)
+		{
+			/* notify to workbench */
+			rtgui_thread_send(panel->wm_thread, &(event->parent), sizeof(struct rtgui_event_panel_detach));
+		}
+
+		/* send the responses */
+		rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_OK);
+
+		rtgui_panel_thread_remove(panel, event->parent.sender);
+
+		{
+			/* get next thread and active it */
+			rt_thread_t tid = rtgui_panel_get_active_thread(panel);
+
+			/* let this thread repaint */
+			struct rtgui_event_paint epaint;
+			RTGUI_EVENT_PAINT_INIT(&epaint);
+			epaint.wid = RT_NULL;
+			rtgui_thread_send(tid, (struct rtgui_event*)&epaint, sizeof(epaint));
+		}
+	}
+	else
+	{
+		/* send the responses - failure */
+		rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_NRC);
+	}
+}
+
+void rtgui_server_thread_panel_show(struct rtgui_event_panel_show* event)
+{
+	struct rtgui_panel* panel = event->panel;
+
+	if (panel != RT_NULL)
+	{
+		struct rtgui_event_paint epaint;
+
+		/* send the responses */
+		rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_OK);
+
+		if (panel->wm_thread != RT_NULL)
+		{
+			/* notify to workbench */
+			rtgui_thread_send(panel->wm_thread, &(event->parent), sizeof(struct rtgui_event_panel_show));
+		}
+
+		rtgui_panel_set_active_thread(panel, event->parent.sender);
+
+		/* send all topwin clip info */
+		rtgui_topwin_update_clip_to_panel(panel);
+
+		/* send paint event */
+		RTGUI_EVENT_PAINT_INIT(&epaint);
+		epaint.wid = RT_NULL;
+		rtgui_thread_send(event->parent.sender, (struct rtgui_event*)&epaint,
+			sizeof(epaint));
+	}
+	else
+	{
+		/* send failed */
+		rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_ERROR);
+	}
+}
+
+void rtgui_server_thread_panel_hide(struct rtgui_event_panel_hide* event)
+{
+	struct rtgui_panel* panel = event->panel;
+
+	if (panel != RT_NULL)
+	{
+		rt_thread_t tid;
+		struct rtgui_event_paint epaint;
+
+		/* send the responses */
+		rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_OK);
+
+		if (panel->thread_list.next != RT_NULL)
+		{
+			struct rtgui_panel_thread* thread;
+			thread = rtgui_list_entry(panel->thread_list.next, struct rtgui_panel_thread, list);
+
+			/* remove it */
+			panel->thread_list.next = thread->list.next;
+
+			/* append to the tail of thread list */
+			rtgui_list_append(&(panel->thread_list), &(thread->list));
+		}
+
+		/* get new active thread */
+		tid = rtgui_panel_get_active_thread(panel);
+		/* send all topwin clip info */
+		rtgui_topwin_update_clip_to_panel(panel);
+
+		/* send paint event */
+		RTGUI_EVENT_PAINT_INIT(&epaint);
+		epaint.wid = RT_NULL;
+		rtgui_thread_send(tid, (struct rtgui_event*)&epaint, sizeof(epaint));
+	}
+	else
+	{
+		/* send failed */
+		rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_ERROR);
+	}
+}
+
+void rtgui_server_handle_set_wm(struct rtgui_event_set_wm *event)
+{
+	struct rtgui_panel* panel = rtgui_panel_find(event->panel_name);
+
+	if (panel != RT_NULL)
+	{
+		rtgui_panel_set_wm(panel, event->parent.sender);
+	}
+}
+
+void rtgui_server_handle_update(struct rtgui_event_update_end* event)
+{
+	struct rtgui_graphic_driver* driver = rtgui_graphic_driver_get_default();
+	if (driver != RT_NULL)
+	{
+		driver->screen_update(&(event->rect));
+	}
+}
+
+void rtgui_server_handle_monitor_add(struct rtgui_event_monitor* event)
+{
+	if (event->panel != RT_NULL)
+	{
+		/* append monitor rect to panel list */
+		rtgui_panel_append_monitor_rect(event->panel, event->parent.sender, &(event->rect));
+	}
+	else
+	{
+		/* add monitor rect to top window list */
+		rtgui_topwin_append_monitor_rect(event->wid, &(event->rect));
+	}
+}
+
+void rtgui_server_handle_monitor_remove(struct rtgui_event_monitor* event)
+{
+	if (event->panel != RT_NULL)
+	{
+		/* add monitor rect to panel list */
+		rtgui_panel_remove_monitor_rect(event->panel, event->parent.sender, &(event->rect));
+	}
+	else
+	{
+		/* add monitor rect to top window list */
+		rtgui_topwin_remove_monitor_rect(event->wid, &(event->rect));
+	}
+}
+
+void rtgui_server_handle_mouse_btn(struct rtgui_event_mouse* event)
+{
+	struct rtgui_topwin* wnd;
+	struct rtgui_panel* panel;
+
+	/* re-init to server thread */
+	RTGUI_EVENT_MOUSE_BUTTON_INIT(event);
+
+	if (rtgui_winrect_is_moved() &&
+		event->button & (RTGUI_MOUSE_BUTTON_LEFT | RTGUI_MOUSE_BUTTON_UP))
+	{
+		struct rtgui_topwin* topwin;
+		rtgui_rect_t rect;
+
+		if (rtgui_winrect_moved_done(&rect, &topwin) == RT_TRUE)
+		{
+			struct rtgui_event_win_move ewin;
+
+			/* move window */
+			RTGUI_EVENT_WIN_MOVE_INIT(&ewin);
+			ewin.wid = topwin->wid;
+			if (topwin->title != RT_NULL)
+			{
+				if (topwin->flag & WINTITLE_BORDER)
+				{
+					ewin.x = rect.x1 + WINTITLE_BORDER_SIZE;
+					ewin.y = rect.y1 + WINTITLE_BORDER_SIZE;
+				}
+				if (!(topwin->flag & WINTITLE_NO)) ewin.y += WINTITLE_HEIGHT;
+			}
+			else
+			{
+				ewin.x = rect.x1;
+				ewin.y = rect.y1;
+			}
+
+			/* send to client thread */
+			rtgui_thread_send(topwin->tid, &(ewin.parent), sizeof(ewin));
+
+			return;
+		}
+	}
+
+	/* get the wnd which contains the mouse */
+	wnd = rtgui_topwin_get_wnd(event->x, event->y);
+	if (wnd != RT_NULL)
+	{
+		event->wid = wnd->wid;
+
+		if (rtgui_server_focus_topwin != wnd)
+		{
+			/* raise this window */
+			rtgui_topwin_raise(wnd->wid, wnd->tid);
+			rtgui_server_focus_panel = RT_NULL;
+		}
+
+		if (wnd->title != RT_NULL &&
+			rtgui_rect_contains_point(&(RTGUI_WIDGET(wnd->title)->extent), event->x, event->y) == RT_EOK)
+		{
+			rtgui_topwin_title_onmouse(wnd, event);
+		}
+		else
+		{
+			/* send mouse event to thread */
+			rtgui_thread_send(wnd->tid, (struct rtgui_event*)event, sizeof(struct rtgui_event_mouse));
+		}
+		return ;
+	}
+
+	/* get the panel which contains the mouse */
+	panel = rtgui_panel_get_contain(event->x, event->y);
+	if (panel != RT_NULL)
+	{
+		/* deactivate old window */
+		if (rtgui_server_focus_topwin != RT_NULL)
+		{
+			rtgui_topwin_deactivate_win(rtgui_server_focus_topwin);
+		}
+
+		rtgui_server_focus_panel = panel;
+		rtgui_server_focus_topwin = RT_NULL;
+
+		/* set destination window to null */
+		event->wid = RT_NULL;
+
+		/* send mouse event to thread */
+		if (rtgui_panel_get_active_thread(panel) != RT_NULL)
+		{
+			rtgui_thread_send(rtgui_panel_get_active_thread(panel),
+				(struct rtgui_event*)event,
+				sizeof(struct rtgui_event_mouse));
+		}
+	}
+}
+
+static struct rtgui_panel* last_monitor_panel = RT_NULL;
+static struct rtgui_topwin* last_monitor_topwin = RT_NULL;
+
+void rtgui_server_handle_mouse_motion(struct rtgui_event_mouse* event)
+{
+	/* the topwin contains current mouse */
+	struct rtgui_topwin* win 	= RT_NULL;
+	struct rtgui_panel* panel 	= RT_NULL;
+
+	/* re-init mouse event */
+	RTGUI_EVENT_MOUSE_MOTION_INIT(event);
+
+	/* find the panel or topwin which monitor the mouse motion */
+	win = rtgui_topwin_get_wnd(event->x, event->y);
+	if (win == RT_NULL)
+	{
+		/* try to find monitor on the panel */
+		panel = rtgui_panel_get_contain(event->x, event->y);
+
+		if (panel != RT_NULL)
+		{
+			struct rtgui_panel_thread* thread;
+
+			/* get active panel thread */
+			if (panel->thread_list.next != RT_NULL)
+			{
+				thread = rtgui_list_entry(panel->thread_list.next, struct rtgui_panel_thread, list);
+				if (!rtgui_mouse_monitor_contains_point(&(thread->monitor_list),
+					event->x, event->y) == RT_TRUE)
+				{
+					/* no monitor in this panel */
+					panel = RT_NULL;
+				}
+			}
+		}
+	}
+	else if (win->monitor_list.next != RT_NULL)
+	{
+		/* check whether the monitor exist */
+		if (rtgui_mouse_monitor_contains_point(&(win->monitor_list), event->x, event->y) != RT_TRUE)
+		{
+			win = RT_NULL;
+
+			/* try to find monitor on the panel */
+			panel = rtgui_panel_get_contain(event->x, event->y);
+			if (panel != RT_NULL)
+			{
+				struct rtgui_panel_thread* thread;
+
+				/* get active panel thread */
+				if (panel->thread_list.next != RT_NULL)
+				{
+					thread = rtgui_list_entry(panel->thread_list.next, struct rtgui_panel_thread, list);
+					if (!rtgui_mouse_monitor_contains_point(&(thread->monitor_list),
+						event->x, event->y) == RT_TRUE)
+					{
+						/* no monitor in this panel */
+						panel = RT_NULL;
+					}
+				}
+			}
+		}
+	}
+	else
+	{
+		win = RT_NULL;
+	}
+
+	/* check old panel or window */
+	if (last_monitor_panel != RT_NULL)
+	{
+		rt_thread_t tid = rtgui_panel_get_active_thread(last_monitor_panel);
+
+		/* send mouse motion event */
+		if (tid != RT_NULL)
+		{
+			event->wid = RT_NULL;
+			rtgui_thread_send(tid, &(event->parent), sizeof(struct rtgui_event_mouse));
+		}
+	}
+	else if (last_monitor_topwin != RT_NULL)
+	{
+		event->wid = last_monitor_topwin->wid;
+
+		/* send mouse motion event */
+		rtgui_thread_send(last_monitor_topwin->tid, &(event->parent), sizeof(struct rtgui_event_mouse));
+	}
+
+	if (last_monitor_panel != panel)
+	{
+		last_monitor_panel = panel;
+		if (last_monitor_panel != RT_NULL)
+		{
+			rt_thread_t tid = rtgui_panel_get_active_thread(last_monitor_panel);
+			event->wid = RT_NULL;
+
+			/* send mouse motion event */
+			if (tid != RT_NULL)
+				rtgui_thread_send(tid, &(event->parent), sizeof(struct rtgui_event_mouse));
+		}
+	}
+
+	if (last_monitor_topwin != win)
+	{
+		last_monitor_topwin = win;
+		if (last_monitor_topwin != RT_NULL)
+		{
+			event->wid = last_monitor_topwin->wid;
+
+			/* send mouse motion event */
+			rtgui_thread_send(last_monitor_topwin->tid, &(event->parent), sizeof(struct rtgui_event_mouse));
+		}
+	}
+
+	/* move mouse to (x, y) */
+	rtgui_mouse_moveto(event->x, event->y);
+}
+
+void rtgui_server_handle_kbd(struct rtgui_event_kbd* event)
+{
+	struct rtgui_topwin* wnd;
+	struct rtgui_panel* panel;
+
+	/* re-init to server thread */
+	RTGUI_EVENT_KBD_INIT(event);
+
+	/* todo: handle input method and global shortcut */
+
+	/* send to focus window or focus panel */
+	wnd = rtgui_server_focus_topwin;
+	if (wnd != RT_NULL && wnd->flag & WINTITLE_ACTIVATE)
+	{
+		/* send to focus window */
+		event->wid = wnd->wid;
+
+		/* send keyboard event to thread */
+		rtgui_thread_send(wnd->tid, (struct rtgui_event*)event, sizeof(struct rtgui_event_kbd));
+
+		return;
+	}
+
+	panel = rtgui_server_focus_panel;
+	if (panel != RT_NULL)
+	{
+		/* send to focus panel */
+		event->wid = RT_NULL;
+
+		/* send keyboard event to thread */
+		rtgui_thread_send(rtgui_panel_get_active_thread(panel),
+			(struct rtgui_event*)event, sizeof(struct rtgui_event_kbd));
+	}
+}
+
+#ifdef __WIN32__
+#include <windows.h>
+#endif
+
+/**
+ * rtgui server thread's entry
+ */
+static void rtgui_server_entry(void* parameter)
+{
+#ifdef __WIN32__
+	/* set the server thread to highest */
+	HANDLE hCurrentThread = GetCurrentThread();
+	SetThreadPriority(hCurrentThread, THREAD_PRIORITY_HIGHEST);
+#endif
+
+#ifdef RTGUI_USING_SMALL_SIZE
+	/* create rtgui server msgq */
+	rtgui_server_mq = rt_mq_create("rtgui",
+		32, 16, RT_IPC_FLAG_FIFO);
+#else
+	/* create rtgui server msgq */
+	rtgui_server_mq = rt_mq_create("rtgui",
+		256, 8, RT_IPC_FLAG_FIFO);
+#endif
+	/* register rtgui server thread */
+	rtgui_thread_register(rtgui_server_tid, rtgui_server_mq);
+
+	/* init mouse and show */
+	rtgui_mouse_init();
+#ifdef RTGUI_USING_MOUSE_CURSOR
+	rtgui_mouse_show_cursor();
+#endif
+
+	while (1)
+	{
+		/* the buffer uses to receive event */
+#ifdef RTGUI_USING_SMALL_SIZE
+		char event_buf[64];
+#else
+		char event_buf[256];
+#endif
+		struct rtgui_event* event = (struct rtgui_event*)&(event_buf[0]);
+
+		if (rtgui_thread_recv(event, sizeof(event_buf)) == RT_EOK)
+		{
+			/* dispatch event */
+			switch (event->type)
+			{
+			/* panel event */
+			case RTGUI_EVENT_PANEL_ATTACH:
+				/* register an application in panel */
+				rtgui_server_create_application((struct rtgui_event_panel_attach*)event);
+				break;
+
+			case RTGUI_EVENT_PANEL_DETACH:
+				/* unregister an application */
+				rtgui_server_destroy_application((struct rtgui_event_panel_detach*)event);
+				break;
+
+			case RTGUI_EVENT_PANEL_SHOW:
+				/* handle raise an application */
+				rtgui_server_thread_panel_show((struct rtgui_event_panel_show*)event);
+				break;
+
+			case RTGUI_EVENT_PANEL_HIDE:
+				/* handle hide an application */
+				rtgui_server_thread_panel_hide((struct rtgui_event_panel_hide*)event);
+				break;
+
+			case RTGUI_EVENT_SET_WM:
+				/* handle set workbench manager event */
+				rtgui_server_handle_set_wm((struct rtgui_event_set_wm*)event);
+				break;
+
+			/* window event */
+			case RTGUI_EVENT_WIN_CREATE:
+				rtgui_thread_ack(event, RTGUI_STATUS_OK);
+				rtgui_topwin_add((struct rtgui_event_win_create*)event);
+				break;
+
+			case RTGUI_EVENT_WIN_DESTROY:
+				if (rtgui_topwin_remove(((struct rtgui_event_win*)event)->wid) == RT_EOK)
+					rtgui_thread_ack(event, RTGUI_STATUS_OK);
+				else
+					rtgui_thread_ack(event, RTGUI_STATUS_ERROR);
+				break;
+
+			case RTGUI_EVENT_WIN_SHOW:
+				rtgui_topwin_show((struct rtgui_event_win*)event);
+				break;
+
+			case RTGUI_EVENT_WIN_HIDE:
+				rtgui_topwin_hide((struct rtgui_event_win*)event);
+				break;
+
+			case RTGUI_EVENT_WIN_MOVE:
+				rtgui_topwin_move((struct rtgui_event_win_move*)event);
+				break;
+
+			case RTGUI_EVENT_WIN_RESIZE:
+				rtgui_topwin_resize(((struct rtgui_event_win_resize*)event)->wid,
+					&(((struct rtgui_event_win_resize*)event)->rect));
+				break;
+
+			/* other event */
+			case RTGUI_EVENT_UPDATE_BEGIN:
+#ifdef RTGUI_USING_MOUSE_CURSOR
+				/* hide cursor */
+				rtgui_mouse_hide_cursor();
+#endif
+				break;
+
+			case RTGUI_EVENT_UPDATE_END:
+				/* handle screen update */
+				rtgui_server_handle_update((struct rtgui_event_update_end*)event);
+#ifdef RTGUI_USING_MOUSE_CURSOR
+				/* show cursor */
+				rtgui_mouse_show_cursor();
+#endif
+				break;
+
+			case RTGUI_EVENT_MONITOR_ADD:
+				/* handle mouse monitor */
+				rtgui_server_handle_monitor_add((struct rtgui_event_monitor*)event);
+				break;
+
+			/* mouse and keyboard event */
+			case RTGUI_EVENT_MOUSE_MOTION:
+				/* handle mouse motion event */
+				rtgui_server_handle_mouse_motion((struct rtgui_event_mouse*)event);
+				break;
+
+			case RTGUI_EVENT_MOUSE_BUTTON:
+				/* handle mouse button */
+				rtgui_server_handle_mouse_btn((struct rtgui_event_mouse*)event);
+				break;
+
+			case RTGUI_EVENT_KBD:
+				/* handle keyboard event */
+				rtgui_server_handle_kbd((struct rtgui_event_kbd*)event);
+				break;
+
+			case RTGUI_EVENT_COMMAND:
+				break;
+			}
+		}
+	}
+
+	/* unregister in rtgui thread */
+	// rtgui_thread_deregister(rt_thread_self());
+}
+
+void rtgui_server_post_event(struct rtgui_event* event, rt_size_t size)
+{
+	rt_mq_send(rtgui_server_mq, event, size);
+}
+
+void rtgui_server_init()
+{
+	rtgui_server_tid = rt_thread_create("rtgui",
+		rtgui_server_entry, RT_NULL,
+		RTGUI_SVR_THREAD_STACK_SIZE,
+		RTGUI_SVR_THREAD_PRIORITY,
+		RTGUI_SVR_THREAD_TIMESLICE);
+
+	/* start rtgui server thread */
+	if (rtgui_server_tid != RT_NULL)
+		rt_thread_startup(rtgui_server_tid);
+}