380 lines
9.4 KiB
C
380 lines
9.4 KiB
C
/*
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* File : dc_hw.c
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* This file is part of 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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* 2009-10-16 Bernard first version
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*/
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#include <rtgui/dc.h>
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#include <rtgui/dc_hw.h>
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#include <rtgui/driver.h>
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#include <rtgui/rtgui_system.h>
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#include <rtgui/rtgui_application.h>
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#include <rtgui/rtgui_server.h>
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#include <rtgui/widgets/container.h>
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#include <rtgui/widgets/window.h>
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#include <rtgui/widgets/title.h>
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static void rtgui_dc_hw_draw_point(struct rtgui_dc* dc, int x, int y);
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static void rtgui_dc_hw_draw_color_point(struct rtgui_dc* dc, int x, int y, rtgui_color_t color);
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static void rtgui_dc_hw_draw_hline(struct rtgui_dc* dc, int x1, int x2, int y);
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static void rtgui_dc_hw_draw_vline(struct rtgui_dc* dc, int x, int y1, int y2);
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static void rtgui_dc_hw_fill_rect (struct rtgui_dc* dc, rtgui_rect_t* rect);
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static void rtgui_dc_hw_blit_line (struct rtgui_dc* self, int x1, int x2, int y, rt_uint8_t* line_data);
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static void rtgui_dc_hw_blit (struct rtgui_dc* dc, struct rtgui_point* dc_point, struct rtgui_dc* dest, rtgui_rect_t* rect);
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static void rtgui_dc_hw_set_gc (struct rtgui_dc* dc, rtgui_gc_t *gc);
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static rtgui_gc_t *rtgui_dc_hw_get_gc (struct rtgui_dc* dc);
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static rt_bool_t rtgui_dc_hw_fini(struct rtgui_dc* dc);
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static rt_bool_t rtgui_dc_hw_get_visible(struct rtgui_dc* dc);
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static void rtgui_dc_hw_get_rect(struct rtgui_dc* dc, rtgui_rect_t* rect);
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struct rtgui_dc_hw
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{
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struct rtgui_dc parent;
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rtgui_widget_t *owner;
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const struct rtgui_graphic_driver* hw_driver;
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};
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const struct rtgui_dc_engine dc_hw_engine =
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{
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rtgui_dc_hw_draw_point,
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rtgui_dc_hw_draw_color_point,
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rtgui_dc_hw_draw_vline,
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rtgui_dc_hw_draw_hline,
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rtgui_dc_hw_fill_rect,
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rtgui_dc_hw_blit_line,
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rtgui_dc_hw_blit,
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rtgui_dc_hw_set_gc,
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rtgui_dc_hw_get_gc,
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rtgui_dc_hw_get_visible,
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rtgui_dc_hw_get_rect,
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rtgui_dc_hw_fini,
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};
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extern struct rt_mutex cursor_mutex;
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extern void rtgui_mouse_show_cursor(void);
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extern void rtgui_mouse_hide_cursor(void);
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struct rtgui_dc* rtgui_dc_hw_create(rtgui_widget_t* owner)
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{
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struct rtgui_dc_hw* dc;
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rtgui_widget_t* widget;
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/* adjudge owner */
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if (owner == RT_NULL || owner->toplevel == RT_NULL) return RT_NULL;
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if (!RTGUI_IS_TOPLEVEL(owner->toplevel)) return RT_NULL;
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/* set init visible as true */
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RTGUI_WIDGET_DC_SET_VISIBLE(owner);
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/* check widget visible */
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widget = owner;
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while (widget != RT_NULL)
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{
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if (RTGUI_WIDGET_IS_HIDE(widget))
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{
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RTGUI_WIDGET_DC_SET_UNVISIBLE(owner);
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return RT_NULL;
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}
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widget = widget->parent;
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}
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if (!RTGUI_WIDGET_IS_DC_VISIBLE(owner)) return RT_NULL;
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/* create DC */
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dc = (struct rtgui_dc_hw*) rtgui_malloc(sizeof(struct rtgui_dc_hw));
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dc->parent.type = RTGUI_DC_HW;
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dc->parent.engine = &dc_hw_engine;
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dc->owner = owner;
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dc->hw_driver = rtgui_graphic_driver_get_default();
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if (RTGUI_IS_WINTITLE(owner->toplevel))
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{
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rtgui_toplevel_t* top = RTGUI_TOPLEVEL(owner->toplevel);
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top->drawing ++;
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if (top->drawing == 1)
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{
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#ifdef RTGUI_USING_MOUSE_CURSOR
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#ifdef _WIN32
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rt_mutex_take(&cursor_mutex, RT_WAITING_FOREVER);
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rt_kprintf("hide cursor\n");
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rtgui_mouse_hide_cursor();
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#else
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/* hide cursor */
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rtgui_mouse_hide_cursor();
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#endif
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#endif
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}
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}
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else if (RTGUI_IS_APPLICATION(owner->toplevel) ||
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RTGUI_IS_WIN(owner->toplevel))
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{
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rtgui_toplevel_t* top = RTGUI_TOPLEVEL(owner->toplevel);
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top->drawing ++;
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if (top->drawing == 1)
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{
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#ifdef _WIN32
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#ifdef RTGUI_USING_MOUSE_CURSOR
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rt_mutex_take(&cursor_mutex, RT_WAITING_FOREVER);
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rt_kprintf("hide cursor\n");
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rtgui_mouse_hide_cursor();
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#endif
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#else
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/* send draw begin to server */
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struct rtgui_event_update_begin eupdate;
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RTGUI_EVENT_UPDATE_BEGIN_INIT(&(eupdate));
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eupdate.rect = RTGUI_WIDGET(top)->extent;
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rtgui_server_post_event((struct rtgui_event*)&eupdate, sizeof(eupdate));
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#endif
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}
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}
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return &(dc->parent);
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}
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static rt_bool_t rtgui_dc_hw_fini(struct rtgui_dc* dc)
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{
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rtgui_widget_t* owner;
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struct rtgui_dc_hw* self;
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if (dc == RT_NULL || dc->type != RTGUI_DC_HW) return RT_FALSE;
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self = (struct rtgui_dc_hw*)dc;
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/* get owner */
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owner = self->owner;
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if (RTGUI_IS_WINTITLE(owner->toplevel))
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{
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/* update title extent */
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rtgui_toplevel_t* top = RTGUI_TOPLEVEL(owner->toplevel);
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top->drawing --;
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if ((top->drawing == 0) && RTGUI_WIDGET_IS_DC_VISIBLE(owner))
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{
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#ifdef _WIN32
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#ifdef RTGUI_USING_MOUSE_CURSOR
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rt_mutex_release(&cursor_mutex);
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/* show cursor */
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rtgui_mouse_show_cursor();
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rt_kprintf("show cursor\n");
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#endif
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/* update screen */
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rtgui_graphic_driver_screen_update(self->hw_driver, &(owner->extent));
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#else
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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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/* update screen */
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rtgui_graphic_driver_screen_update(self->hw_driver, &(owner->extent));
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#endif
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}
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}
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else if (RTGUI_IS_APPLICATION(owner->toplevel) ||
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RTGUI_IS_WIN(owner->toplevel))
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{
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rtgui_toplevel_t* top = RTGUI_TOPLEVEL(owner->toplevel);
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top->drawing --;
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if ((top->drawing == 0) && RTGUI_WIDGET_IS_DC_VISIBLE(owner))
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{
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#ifdef _WIN32
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#ifdef RTGUI_USING_MOUSE_CURSOR
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rt_mutex_release(&cursor_mutex);
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/* show cursor */
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rtgui_mouse_show_cursor();
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rt_kprintf("show cursor\n");
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#endif
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/* update screen */
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rtgui_graphic_driver_screen_update(self->hw_driver, &(owner->extent));
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#else
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/* send to server to end drawing */
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struct rtgui_event_update_end eupdate;
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RTGUI_EVENT_UPDATE_END_INIT(&(eupdate));
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eupdate.rect = owner->extent;
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rtgui_server_post_event((struct rtgui_event*)&eupdate, sizeof(eupdate));
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#endif
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}
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}
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/* release hardware dc */
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rtgui_free(self);
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return RT_TRUE;
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}
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/*
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* draw a logic point on device
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*/
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static void rtgui_dc_hw_draw_point(struct rtgui_dc* self, int x, int y)
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{
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struct rtgui_dc_hw* dc;
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RT_ASSERT(self != RT_NULL);
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dc = (struct rtgui_dc_hw*) self;
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x = x + dc->owner->extent.x1;
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#if (0) /* Please yourself to decide whether to use it*/
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if(x < dc->owner->extent.x1 || x >= dc->owner->extent.x2) return;
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#endif
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y = y + dc->owner->extent.y1;
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#if (0)
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if(y < dc->owner->extent.y1 || y >= dc->owner->extent.y2) return;
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#endif
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/* draw this point */
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dc->hw_driver->ops->set_pixel(&(dc->owner->gc.foreground), x, y);
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}
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static void rtgui_dc_hw_draw_color_point(struct rtgui_dc* self, int x, int y, rtgui_color_t color)
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{
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struct rtgui_dc_hw* dc;
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RT_ASSERT(self != RT_NULL);
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dc = (struct rtgui_dc_hw*) self;
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x = x + dc->owner->extent.x1;
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y = y + dc->owner->extent.y1;
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/* draw this point */
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dc->hw_driver->ops->set_pixel(&color, x, y);
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}
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/*
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* draw a logic vertical line on device
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*/
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static void rtgui_dc_hw_draw_vline(struct rtgui_dc* self, int x, int y1, int y2)
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{
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struct rtgui_dc_hw* dc;
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RT_ASSERT(self != RT_NULL);
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dc = (struct rtgui_dc_hw*) self;
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x = x + dc->owner->extent.x1;
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y1 = y1 + dc->owner->extent.y1;
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y2 = y2 + dc->owner->extent.y1;
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/* draw vline */
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dc->hw_driver->ops->draw_vline(&(dc->owner->gc.foreground), x, y1, y2);
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}
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/*
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* draw a logic horizontal line on device
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*/
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static void rtgui_dc_hw_draw_hline(struct rtgui_dc* self, int x1, int x2, int y)
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{
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struct rtgui_dc_hw* dc;
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RT_ASSERT(self != RT_NULL);
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dc = (struct rtgui_dc_hw*) self;
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/* convert logic to device */
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x1 = x1 + dc->owner->extent.x1;
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x2 = x2 + dc->owner->extent.x1;
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y = y + dc->owner->extent.y1;
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/* draw hline */
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dc->hw_driver->ops->draw_hline(&(dc->owner->gc.foreground), x1, x2, y);
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}
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static void rtgui_dc_hw_fill_rect (struct rtgui_dc* self, struct rtgui_rect* rect)
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{
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rtgui_color_t color;
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register rt_base_t index, x1, x2;
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struct rtgui_dc_hw* dc;
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RT_ASSERT(self != RT_NULL);
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dc = (struct rtgui_dc_hw*) self;
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/* get background color */
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color = dc->owner->gc.background;
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/* convert logic to device */
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x1 = rect->x1 + dc->owner->extent.x1;
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x2 = rect->x2 + dc->owner->extent.x1;
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/* fill rect */
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for (index = dc->owner->extent.y1 + rect->y1; index < dc->owner->extent.y1 + rect->y2; index ++)
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{
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dc->hw_driver->ops->draw_hline(&color, x1, x2, index);
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}
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}
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static void rtgui_dc_hw_blit_line (struct rtgui_dc* self, int x1, int x2, int y, rt_uint8_t* line_data)
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{
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struct rtgui_dc_hw* dc;
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RT_ASSERT(self != RT_NULL);
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dc = (struct rtgui_dc_hw*) self;
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/* convert logic to device */
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x1 = x1 + dc->owner->extent.x1;
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x2 = x2 + dc->owner->extent.x1;
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y = y + dc->owner->extent.y1;
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dc->hw_driver->ops->draw_raw_hline(line_data, x1, x2, y);
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}
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static void rtgui_dc_hw_blit(struct rtgui_dc* dc, struct rtgui_point* dc_point, struct rtgui_dc* dest, rtgui_rect_t* rect)
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{
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/* not blit in hardware dc */
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return ;
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}
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static void rtgui_dc_hw_set_gc(struct rtgui_dc* self, rtgui_gc_t *gc)
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{
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struct rtgui_dc_hw* dc;
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RT_ASSERT(self != RT_NULL);
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dc = (struct rtgui_dc_hw*) self;
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/* set gc */
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dc->owner->gc = *gc;
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}
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static rtgui_gc_t* rtgui_dc_hw_get_gc(struct rtgui_dc* self)
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{
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struct rtgui_dc_hw* dc;
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RT_ASSERT(self != RT_NULL);
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dc = (struct rtgui_dc_hw*) self;
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return &(dc->owner->gc);
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}
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static rt_bool_t rtgui_dc_hw_get_visible(struct rtgui_dc* self)
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{
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struct rtgui_dc_hw* dc;
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RT_ASSERT(self != RT_NULL);
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dc = (struct rtgui_dc_hw*) self;
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if (!RTGUI_WIDGET_IS_DC_VISIBLE(dc->owner)) return RT_FALSE;
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return RT_TRUE;
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}
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static void rtgui_dc_hw_get_rect(struct rtgui_dc* self, rtgui_rect_t* rect)
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{
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struct rtgui_dc_hw* dc;
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RT_ASSERT(self != RT_NULL);
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dc = (struct rtgui_dc_hw*) self;
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/* get owner */
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rtgui_widget_get_rect(dc->owner, rect);
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}
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