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-rw-r--r--components/rtgui_win/server/topwin.c660
1 files changed, 660 insertions, 0 deletions
diff --git a/components/rtgui_win/server/topwin.c b/components/rtgui_win/server/topwin.c
new file mode 100644
index 0000000000..ecc91a3b6c
--- /dev/null
+++ b/components/rtgui_win/server/topwin.c
@@ -0,0 +1,660 @@
+/*
+ * File : win_server.c
+ * This file is part of 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
+ * 2009-10-16 Bernard first version
+ */
+#include "panel.h"
+#include "topwin.h"
+#include "mouse.h"
+#include <rtgui/rtgui_system.h>
+
+#include <rtgui/event.h>
+#include <rtgui/image.h>
+#include <rtgui/rtgui_theme.h>
+#include <rtgui/rtgui_system.h>
+#include <rtgui/widgets/window.h>
+
+rtgui_win_t* rtgui_server_focus_win = RT_NULL;
+
+static rtgui_list_t _rtgui_win_show_list;
+static rtgui_list_t _rtgui_win_hide_list;
+
+void rtgui_panel_redraw(rtgui_rect_t* rect);
+
+void rtgui_win_init(void)
+{
+ //��ʼ�������б�
+ rtgui_list_init(&_rtgui_win_show_list);
+ rtgui_list_init(&_rtgui_win_hide_list);
+}
+
+static rt_bool_t rtgui_win_search_in_list(rtgui_win_t* win, rtgui_list_t *list)
+{
+ rtgui_list_t *node;
+ rtgui_win_t* wid;
+
+ /* search in list */
+ rtgui_list_foreach(node, list)
+ {
+ wid = rtgui_list_entry(node, rtgui_win_t, list);
+ if(wid == win) return RT_TRUE;
+ }
+
+ return RT_FALSE;
+}
+
+//����һ�����ڵ����ش����б�(Ĭ���½��Ĵ��ڴ�������״̬)
+rt_err_t rtgui_topwin_add(rtgui_win_t* win)
+{
+ if(win != RT_NULL)
+ {
+ /* update clip info */
+ rtgui_widget_update_clip(win);
+ list_insert(&(_rtgui_win_hide_list), &(win->list));
+ return RT_EOK;
+ }
+ return RT_ERROR;
+}
+
+/* �Ƴ�һ������ */
+rt_err_t rtgui_topwin_remove(rtgui_win_t* win)
+{
+ RT_ASSERT(win != RT_NULL);
+
+ if(rtgui_win_search_in_list(win,&_rtgui_win_show_list))
+ { /* in show list */
+ rtgui_list_t *node;
+ rtgui_win_t *wid;
+ rtgui_rect_t rect = RTGUI_WIDGET_EXTENT(win);
+ int front_num=0;//����Z���ڵ�ǰ����֮�ϵĴ�������
+
+ /* remove node from list */
+ rtgui_list_remove(&_rtgui_win_show_list, &(win->list));
+
+ rtgui_update_external_clip_info();
+
+ rtgui_list_foreach(node, &_rtgui_win_show_list)
+ {
+ wid = rtgui_list_entry(node, rtgui_win_t, list);
+ /* ����"����ʾ"��������"��ɾ���Ĵ���"�ص������� */
+ rtgui_toplevel_update_clip(wid, &rect, front_num);
+ rtgui_win_ondraw(wid);
+ front_num++;
+ }
+
+ /* ������һ������ */
+ if(_rtgui_win_show_list.next != RT_NULL)
+ {
+ rtgui_win_t* wnd = rtgui_list_entry(_rtgui_win_show_list.next,rtgui_win_t, list);
+
+ rtgui_topwin_raise(wnd);
+ rtgui_server_focus_win = wnd;
+ }
+ else
+ {
+ /* û�п�����ʾ�Ĵ��� */
+ rtgui_server_focus_win = RT_NULL;
+ }
+
+ rtgui_panel_redraw(&rect);
+
+ return RT_EOK;
+ }
+ else if(rtgui_win_search_in_list(win, &_rtgui_win_hide_list))
+ {//��"����"���
+ /* remove node from list */
+ rtgui_list_remove(&_rtgui_win_hide_list, &(win->list));
+ return RT_EOK;
+ }
+
+ return RT_ERROR;
+}
+
+/* activate a win
+ */
+rt_err_t rtgui_topwin_activate(rtgui_win_t* win)
+{
+ if((rtgui_server_focus_win != RT_NULL) && (rtgui_server_focus_win != win))
+ {
+ rtgui_topwin_deactivate(rtgui_server_focus_win);
+ }
+
+ win->status |= RTGUI_WIN_STATUS_ACTIVATE;
+ rtgui_server_focus_win = win;
+
+ rtgui_widget_update_clip(win);
+
+ rtgui_widget_focus(win);
+ rtgui_widget_update(win);
+
+ return RT_EOK;
+}
+
+/*
+ * deactivate a win
+ */
+rt_err_t rtgui_topwin_deactivate(rtgui_win_t* win)
+{
+ win->status &= ~RTGUI_WIN_STATUS_ACTIVATE;
+
+ /* �ô�����֮ǰӦ���ǻ��,���п���ֱ�ӻ�ͼ */
+ rtgui_theme_draw_win_title(win);
+
+ if(rtgui_server_focus_win == win)
+ {
+ rtgui_server_focus_win = RT_NULL;
+ }
+
+ return RT_EOK;
+}
+
+/* raise window to front ��ָ����������Ϊ��ǰ���� */
+rt_err_t rtgui_topwin_raise(rtgui_win_t* win)
+{
+ RT_ASSERT(win != RT_NULL);
+
+ /* find the twin node */
+ if(rtgui_win_search_in_list(win, &_rtgui_win_show_list))
+ {//��������ʾ�б���
+ rtgui_list_t *node;
+ rtgui_win_t *wid;
+ rtgui_rect_t rect = RTGUI_WIDGET_EXTENT(win);
+ int front_num = 0;
+
+ /* the window is already placed in front */
+ if(&(win->list) == _rtgui_win_show_list.next)
+ {/* �ô����Ѿ�����ǰ�� */
+ rtgui_server_focus_win = RT_NULL;
+ rtgui_topwin_activate(win);
+ return RT_EOK;
+ }
+
+ if(rtgui_server_focus_win != RT_NULL && rtgui_server_focus_win != win)
+ {/* �ɴ�����Ϊ�ǻ״̬ */
+ rtgui_topwin_deactivate(rtgui_server_focus_win);
+ }
+
+ rtgui_list_foreach(node, &_rtgui_win_show_list)
+ {/* ���¸����ڵļ����� */
+ wid = rtgui_list_entry(node, rtgui_win_t, list);
+ //����"���뷨"����,��ǰ���ڲ��ᱻ�κδ��ڸ���
+ if(wid == win)
+ {
+ front_num++;
+ continue;
+ }
+ //������������Ҫ���е���ǰ����
+ rtgui_toplevel_update_clip(wid, &rect, front_num);
+ rtgui_win_ondraw(wid); //����ط����������ͼЧ�������
+ front_num++;
+ }
+
+ /* remove node from list */
+ rtgui_list_remove(&_rtgui_win_show_list, &(win->list));
+ /* add to front */
+ list_insert(&_rtgui_win_show_list, &(win->list));
+
+ //�´�����Ϊ�״̬
+ rtgui_topwin_activate(win);
+
+ return RT_EOK;
+ }
+
+ return RT_ERROR;
+}
+
+/* show a window */
+rt_err_t rtgui_topwin_show(rtgui_win_t* win)
+{
+ rtgui_panel_t *panel = rtgui_panel_get();
+
+ /* find it */
+ if(win != RT_NULL)
+ {
+ if(rtgui_win_search_in_list(win, &_rtgui_win_hide_list))
+ {//���������
+ /* remove node from hidden list */
+ rtgui_list_remove(&_rtgui_win_hide_list, &(win->list));
+
+ /* add node to show list */
+ list_insert(&_rtgui_win_show_list, &(win->list));
+ rtgui_update_external_clip_info();
+ rtgui_panel_update_clip(panel);
+
+ RTGUI_WIDGET_UNHIDE(win);
+
+ /* activate this window */
+ rtgui_topwin_activate(win);
+ }
+ else if(rtgui_win_search_in_list(win, &_rtgui_win_show_list))
+ {//����ʾ�б���
+ /* just raise it */
+ rtgui_topwin_raise(win);
+ }
+
+ return RT_EOK;
+ }
+
+ return RT_ERROR;
+}
+
+/* hide a window */
+rt_err_t rtgui_topwin_hide(rtgui_win_t* win)
+{
+ rtgui_panel_t *panel = rtgui_panel_get();
+
+ /* found it */
+ if(win != RT_NULL)
+ {
+ /* remove node from show list */
+ rtgui_list_remove(&_rtgui_win_show_list, &(win->list));
+ rtgui_update_external_clip_info();
+ rtgui_panel_update_clip(panel);
+ /* add node to hidden list */
+ list_insert(&_rtgui_win_hide_list, &(win->list));
+
+ /* redraw the old rect */
+ rtgui_panel_redraw(&(RTGUI_WIDGET_EXTENT(win)));
+
+ if(rtgui_server_focus_win == win)
+ {
+ /* activate the next window */
+ if(_rtgui_win_show_list.next != RT_NULL)
+ {
+ /* get the win */
+ win = rtgui_list_entry(_rtgui_win_show_list.next,rtgui_win_t, list);
+ rtgui_server_focus_win = RT_NULL;
+ rtgui_topwin_activate(win);
+ }
+ else
+ {
+ /* there is no shown window right now */
+ rtgui_server_focus_win = RT_NULL;
+ }
+ }
+
+ return RT_EOK;
+ }
+
+ return RT_ERROR;
+}
+
+/* move top window */
+rt_err_t rtgui_topwin_move(rtgui_win_t* win, int x, int y)
+{
+ rtgui_panel_t *panel = rtgui_panel_get();
+
+ if(win != RT_NULL)
+ {
+ int dx, dy;
+ rtgui_list_t *node;
+ rtgui_win_t *wid;
+ rtgui_rect_t rect = RTGUI_WIDGET_EXTENT(win);
+ int front_num = 0;
+
+ /* get the delta move x, y */
+ dx = x - RTGUI_WIDGET(win)->extent.x1;
+ dy = y - RTGUI_WIDGET(win)->extent.y1;
+
+ /* move window rect */
+ rtgui_widget_move_to_logic(RTGUI_WIDGET(win), dx, dy);
+
+ /* �����ƶ���,��Ҫ����external��Ϣ */
+ rtgui_update_external_clip_info();
+
+ rtgui_list_foreach(node, &_rtgui_win_show_list)
+ {/* ���¸����ڵļ����� */
+ wid = rtgui_list_entry(node, rtgui_win_t, list);
+ if(wid == win)
+ {
+ front_num++;
+ continue;
+ }
+ rtgui_toplevel_update_clip(wid, &rect, front_num);
+ rtgui_win_ondraw(wid);
+ front_num++;
+ }
+
+ /* ��ǰ�����ǻ��,ֱ�Ӹ�������clip */
+ rtgui_widget_update_clip(win);
+ rtgui_widget_update(win);
+
+ /* update old window coverage area */
+ rtgui_panel_redraw(&rect);
+
+ rtgui_topwin_activate(win);
+ return RT_EOK;
+ }
+
+ return RT_ERROR;
+}
+
+/*
+ * resize a top win
+ * Note: currently, only support resize hidden window
+ */
+rt_err_t rtgui_topwin_resize(rtgui_win_t* win, rtgui_rect_t* r)
+{
+ if(win != RT_NULL)
+ {
+ RTGUI_WIDGET_EXTENT(win) = *r;
+
+ /* update title & border clip info */
+ rtgui_widget_update_clip(win);
+
+ return RT_EOK;
+ }
+
+ return RT_ERROR;
+}
+
+rtgui_win_t* rtgui_topwin_get_wnd(int x, int y)
+{
+ rtgui_list_t* node;
+ rtgui_win_t* win;
+
+ /* search in show win list */
+ if(_rtgui_win_show_list.next != RT_NULL)
+ {
+ rtgui_list_foreach(node, &(_rtgui_win_show_list))
+ {
+ win = rtgui_list_entry(node, rtgui_win_t, list);
+
+ /* is this window? */
+ if(rtgui_rect_contains_point(&(RTGUI_WIDGET_EXTENT(win)), x, y) == RT_EOK)
+ {
+ return win;
+ }
+ }
+ }
+ return RT_NULL;
+}
+
+//front_num: ��Ҫ���е���topwin����,ֻ����Z�����Լ�֮�ϵ�
+void rtgui_toplevel_update_clip(PVOID wdt, rtgui_rect_t *rect, int front_num)
+{
+ rtgui_widget_t *widget = (rtgui_widget_t*)wdt;
+ rtgui_widget_t *child;
+ rtgui_list_t *node;
+ rtgui_rect_t new_rect;
+
+ new_rect = widget->extent;
+
+ if(rtgui_rect_is_intersect(rect, &new_rect) == RT_EOK)
+ {//���������ཻ
+ rtgui_rect_intersect(rect, &new_rect);//�����ص�������
+ rtgui_region_reset(&(widget->clip), &new_rect);//���ص�������Ϊ������
+
+ if(front_num > 0)
+ {
+ rt_int32_t i;
+ rtgui_rect_t *ext_rect;
+
+ ext_rect = external_clip_rect;
+ for(i=0;i<front_num;i++)
+ {
+ rtgui_region_subtract_rect(&(widget->clip), &(widget->clip),ext_rect);
+ ext_rect++;
+ }
+ }
+ }
+ else
+ {
+ rtgui_region_reset(&(widget->clip), &rtgui_empty_rect);
+ }
+
+ {/* ���ؼ�clip�޶�����Ļ֮�� */
+ rtgui_rect_t screen_rect;
+ rtgui_graphic_driver_get_rect(rtgui_graphic_driver_get_default(),&screen_rect);
+ rtgui_region_intersect_rect(&(widget->clip), &(widget->clip), &screen_rect);
+ }
+
+ if(RTGUI_IS_CONTAINER(widget))
+ {/* �������ؼ�,�����rect��Χ�ڵ��ӿؼ� */
+ rtgui_list_foreach(node, &(RTGUI_CONTAINER(widget)->children))
+ {
+ child = rtgui_list_entry(node, rtgui_widget_t, sibling);
+ if(RTGUI_WIDGET_IS_HIDE(child))continue;
+ /* ��λ�ӿؼ�Clip */
+ rtgui_region_subtract_rect(&(widget->clip), &(widget->clip),&(child->extent));
+ rtgui_toplevel_update_clip(child, rect, front_num);
+ }
+ }
+}
+
+void rtgui_panel_redraw(rtgui_rect_t* rect)
+{
+ rtgui_panel_t *panel = rtgui_panel_get();
+
+ rtgui_toplevel_update_clip(panel,rect,external_clip_size);
+ rtgui_theme_draw_panel(panel);
+ /* reset panel clip */
+ rtgui_update_external_clip_info();
+ rtgui_panel_update_clip(panel);
+}
+
+void rtgui_topwin_title_onmouse(rtgui_win_t* win, rtgui_event_mouse_t* event)
+{
+ rtgui_rect_t rect;
+
+ if(event->button & RTGUI_MOUSE_BUTTON_LEFT)
+ {
+ if(event->button & RTGUI_MOUSE_BUTTON_DOWN)
+ {//��갴������
+ if(win->style & RTGUI_WIN_CLOSEBOX)
+ {//�ر�
+ rtgui_win_get_closebox_rect(win, &rect);
+ rtgui_widget_rect_to_device(win, &rect);
+ if(rtgui_rect_contains_point(&rect, event->x, event->y) == RT_EOK)
+ {
+ win->style |= RTGUI_WIN_CLOSEBOX_PRESSED;
+ rtgui_theme_draw_win_closebox(win);
+ return;
+ }
+ }
+ if(win->style & RTGUI_WIN_MAXBOX)
+ {//���
+ rtgui_win_get_maxbox_rect(win, &rect);
+ rtgui_widget_rect_to_device(win, &rect);
+ if(rtgui_rect_contains_point(&rect, event->x, event->y) == RT_EOK)
+ {
+ win->style |= RTGUI_WIN_MAXBOX_PRESSED;
+ rtgui_theme_draw_win_maxbox(win);
+ return;
+ }
+ }
+ if(win->style & RTGUI_WIN_MINBOX)
+ {//����
+ rtgui_win_get_minbox_rect(win, &rect);
+ rtgui_widget_rect_to_device(win, &rect);
+ if(rtgui_rect_contains_point(&rect, event->x, event->y) == RT_EOK)
+ {
+ win->style |= RTGUI_WIN_MINBOX_PRESSED;
+ rtgui_theme_draw_win_minbox(win);
+ return;
+ }
+ }
+#ifdef RTGUI_USING_WINMOVE
+ /* maybe move window */
+ rtgui_cursor_set_location(event->x, event->y);
+ rtgui_winrect_set(win);
+#endif
+ }
+ else if(event->button & RTGUI_MOUSE_BUTTON_UP)
+ {//���鰴������
+ if(win->style & RTGUI_WIN_CLOSEBOX)
+ {//�ر�
+ rtgui_win_get_closebox_rect(win, &rect);
+ rtgui_widget_rect_to_device(win, &rect);
+ if(rtgui_rect_contains_point(&rect, event->x, event->y) == RT_EOK)
+ {
+ rtgui_event_win_t event;
+
+ win->style &= ~RTGUI_WIN_CLOSEBOX_PRESSED;
+ rtgui_theme_draw_win_closebox(win);
+
+ /* ����"�رմ���"�¼� */
+ RTGUI_EVENT_WIN_CLOSE_INIT(&event);
+ event.wid = win;
+
+ rtgui_thread_send(win->tid, RTGUI_EVENT(&event), sizeof(rtgui_event_win_t));
+
+ return;
+ }
+ }
+ if(win->style & RTGUI_WIN_MAXBOX)
+ {//���
+ rtgui_win_get_maxbox_rect(win, &rect);
+ rtgui_widget_rect_to_device(win, &rect);
+ if(rtgui_rect_contains_point(&rect, event->x, event->y) == RT_EOK)
+ {
+ rtgui_event_win_t ewin;
+
+ win->style &= ~RTGUI_WIN_MAXBOX_PRESSED;
+ rtgui_theme_draw_win_maxbox(win);
+
+ /* send close event to window */
+ RTGUI_EVENT_WIN_MAX_INIT(&ewin);
+ ewin.wid = win;
+ rtgui_thread_send(win->tid, &(ewin.parent), sizeof(rtgui_event_win_t));
+ return;
+ }
+ }
+ if(win->style & RTGUI_WIN_MINBOX)
+ {//����
+ rtgui_win_get_minbox_rect(win, &rect);
+ rtgui_widget_rect_to_device(win, &rect);
+ if(rtgui_rect_contains_point(&rect, event->x, event->y) == RT_EOK)
+ {
+ rtgui_event_win_t ewin;
+
+ win->style &= ~RTGUI_WIN_MINBOX_PRESSED;
+ rtgui_theme_draw_win_minbox(win);
+
+ /* send close event to window */
+ RTGUI_EVENT_WIN_MIN_INIT(&ewin);
+ ewin.wid = win;
+ rtgui_thread_send(win->tid, &(ewin.parent), sizeof(rtgui_event_win_t));
+ return;
+ }
+ }
+ }
+ }
+}
+
+void rtgui_panel_update_clip(PVOID wdt)
+{
+ rtgui_list_t *node;
+ rtgui_widget_t *child=RT_NULL, *widget;
+
+ widget = (rtgui_widget_t*)wdt;
+
+ rtgui_region_reset(&(widget->clip), &(widget->extent));
+ //�ü�panel Clip
+
+ if(external_clip_size > 0)
+ {
+ rt_int32_t i;
+ rtgui_rect_t *rect;
+ rect = external_clip_rect;
+ for(i=0;i<external_clip_size;i++)
+ {
+ rtgui_region_subtract_rect(&(widget->clip), &(widget->clip),rect);
+ rect++;
+ }
+ }
+
+ if(RTGUI_IS_CONTAINER(widget))
+ {//���ȸ�λpanel�µ��ӿؼ�Clip
+ rtgui_list_foreach(node, &(RTGUI_CONTAINER(widget)->children))
+ {
+ child = rtgui_list_entry(node, rtgui_widget_t, sibling);
+ if(RTGUI_WIDGET_IS_HIDE(child))continue;
+ //if(RTGUI_IS_WIN(child))continue; //���ڲ������ﴦ��
+ //��λ�ӿؼ�Clip
+ rtgui_region_subtract_rect(&(widget->clip), &(widget->clip),&(child->extent));
+ rtgui_panel_update_clip(child);
+ }
+ }
+}
+
+//����Panel Clipʱʹ��
+void rtgui_update_external_clip_info(void)
+{
+ rtgui_rect_t *rect;
+ rtgui_win_t *win;
+ rtgui_list_t *node;
+ rt_uint32_t count=0;
+ rtgui_panel_t *panel=rtgui_panel_get();
+
+ RT_ASSERT(panel != RT_NULL);
+
+ if(external_clip_size > 0)
+ {//���ԭ������
+ rt_free(external_clip_rect);
+ external_clip_rect = RT_NULL;
+ external_clip_size = 0;
+ }
+
+ rtgui_list_foreach(node, &_rtgui_win_show_list)
+ {//���㴰�ڸ���
+ count ++;
+ }
+
+ external_clip_rect = (rtgui_rect_t*)rt_malloc(sizeof(rtgui_rect_t)*count);
+ external_clip_size = count;
+
+ //rt_kprintf("external_clip_size=%d\n",external_clip_size);
+
+ rect = external_clip_rect;
+
+ rtgui_list_foreach(node, &_rtgui_win_show_list)
+ {
+ win = rtgui_list_entry(node, rtgui_win_t, list);
+ *rect = RTGUI_WIDGET_EXTENT(win);
+ rect ++;
+ }
+}
+
+#ifdef RT_USING_FINSH
+#include <finsh.h>
+//��ӡ�����б�
+rt_bool_t list_win(void)
+{
+ rtgui_list_t *node;
+ rtgui_win_t* win;
+
+ rt_kprintf("window'name thread'name modal window'id\n");
+ rt_kprintf("---------------- ---------------- ---------------- ----------\n");
+ /* search in list */
+ rtgui_list_foreach(node, &_rtgui_win_show_list)
+ {
+ win = rtgui_list_entry(node, rtgui_win_t, list);
+
+ if(win != RT_NULL)
+ {
+ rt_kprintf("%-16s %-16s %-16s 0x%08X\n",
+ win->title,win->tid->name,
+ ((RTGUI_WIN_IS_MODAL_MODE(win))?"MODAL_OK":"MODAL_CANCEL"),
+ win);
+ }
+ }
+ if(rtgui_server_focus_win != RT_NULL)
+ {
+ win = rtgui_server_focus_win;
+ rt_kprintf("activate win=%-s,ID=0x%08X, st=%08X\n",
+ win->title,win,win->status);
+ }
+
+ return RT_TRUE;
+}
+FINSH_FUNCTION_EXPORT(list_win, list show window);
+#endif
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