change graphic driver as RT-Thread device driver

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1454 bbd45198-f89e-11dd-88c7-29a3b14d5316

components/rtgui/SConscript

@@ -29,6 +29,8 @@ common/asc12font.c
 common/asc16font.c
 common/hz12font.c
 common/hz16font.c
+common/framebuffer_driver.c
+common/pixel_driver.c
 """)
 
 server_src = Split("""
@@ -47,6 +49,7 @@ widgets/container.c
 widgets/combobox.c
 widgets/iconbox.c
 widgets/label.c
+widgets/textview.c
 widgets/listctrl.c
 widgets/menu.c
 widgets/progressbar.c

components/rtgui/common/dc_client.c

@@ -194,7 +194,7 @@ static rt_bool_t rtgui_dc_client_fini(struct rtgui_dc* dc)
 			rt_kprintf("show cursor\n");
 #endif
 			/* update screen */
-			hw_driver->screen_update(&(owner->extent));
+			rtgui_graphic_driver_screen_update(hw_driver, &(owner->extent));
 #else
 #ifdef RTGUI_USING_MOUSE_CURSOR
 			/* show cursor */
@@ -202,7 +202,7 @@ static rt_bool_t rtgui_dc_client_fini(struct rtgui_dc* dc)
 #endif
 
 			/* update screen */
-			hw_driver->screen_update(&(owner->extent));
+			rtgui_graphic_driver_screen_update(hw_driver, &(owner->extent));
 #endif
 		}
 	}
@@ -222,7 +222,7 @@ static rt_bool_t rtgui_dc_client_fini(struct rtgui_dc* dc)
 			rt_kprintf("show cursor\n");
 #endif
 			/* update screen */
-			hw_driver->screen_update(&(owner->extent));
+			rtgui_graphic_driver_screen_update(hw_driver, &(owner->extent));
 #else
 			/* send to server to end drawing */
 			struct rtgui_event_update_end eupdate;
@@ -258,7 +258,7 @@ static void rtgui_dc_client_draw_point(struct rtgui_dc* self, int x, int y)
 	if (rtgui_region_contains_point(&(owner->clip), x, y, &rect) == RT_EOK)
 	{
 		/* draw this point */
-		hw_driver->set_pixel(&(owner->gc.foreground), x, y);
+		hw_driver->ops->set_pixel(&(owner->gc.foreground), x, y);
 	}
 }
 
@@ -279,7 +279,7 @@ static void rtgui_dc_client_draw_color_point(struct rtgui_dc* self, int x, int y
 	if (rtgui_region_contains_point(&(owner->clip), x, y, &rect) == RT_EOK)
 	{
 		/* draw this point */
-		hw_driver->set_pixel(&color, x, y);
+		hw_driver->ops->set_pixel(&color, x, y);
 	}
 }
 
@@ -316,7 +316,7 @@ static void rtgui_dc_client_draw_vline(struct rtgui_dc* self, int x, int y1, int
 		if (prect->y2 < y2) y2 = prect->y2;
 
 		/* draw vline */
-		hw_driver->draw_vline(&(owner->gc.foreground), x, y1, y2);
+		hw_driver->ops->draw_vline(&(owner->gc.foreground), x, y1, y2);
 	}
 	else for (index = 0; index < rtgui_region_num_rects(&(owner->clip)); index ++)
 	{
@@ -335,7 +335,7 @@ static void rtgui_dc_client_draw_vline(struct rtgui_dc* self, int x, int y1, int
 		if (prect->y2 < y2) draw_y2 = prect->y2;
 
 		/* draw vline */
-		hw_driver->draw_vline(&(owner->gc.foreground), x, draw_y1, draw_y2);
+		hw_driver->ops->draw_vline(&(owner->gc.foreground), x, draw_y1, draw_y2);
 	}
 }
 
@@ -373,7 +373,7 @@ static void rtgui_dc_client_draw_hline(struct rtgui_dc* self, int x1, int x2, in
 		if (prect->x2 < x2) x2 = prect->x2;
 
 		/* draw hline */
-		hw_driver->draw_hline(&(owner->gc.foreground), x1, x2, y);
+		hw_driver->ops->draw_hline(&(owner->gc.foreground), x1, x2, y);
 	}
 	else for (index = 0; index < rtgui_region_num_rects(&(owner->clip)); index ++)
 	{
@@ -392,7 +392,7 @@ static void rtgui_dc_client_draw_hline(struct rtgui_dc* self, int x1, int x2, in
 		if (prect->x2 < x2) draw_x2 = prect->x2;
 
 		/* draw hline */
-		hw_driver->draw_hline(&(owner->gc.foreground), draw_x1, draw_x2, y);
+		hw_driver->ops->draw_hline(&(owner->gc.foreground), draw_x1, draw_x2, y);
 	}
 }
 
@@ -455,7 +455,7 @@ static void rtgui_dc_client_blit_line (struct rtgui_dc* self, int x1, int x2, in
 		if (prect->x2 < x2) x2 = prect->x2;
 
 		/* draw hline */
-		hw_driver->draw_raw_hline(line_data, x1, x2, y);
+		hw_driver->ops->draw_raw_hline(line_data, x1, x2, y);
 	}
 	else for (index = 0; index < rtgui_region_num_rects(&(owner->clip)); index ++)
 	{
@@ -474,7 +474,7 @@ static void rtgui_dc_client_blit_line (struct rtgui_dc* self, int x1, int x2, in
 		if (prect->x2 < x2) draw_x2 = prect->x2;
 
 		/* draw hline */
-		hw_driver->draw_raw_hline(line_data + (draw_x1 - x1) * hw_driver->byte_per_pixel, draw_x1, draw_x2, y);
+		hw_driver->ops->draw_raw_hline(line_data + (draw_x1 - x1) * hw_driver->byte_per_pixel, draw_x1, draw_x2, y);
 	}
 }
 

components/rtgui/common/dc_hw.c

@@ -170,7 +170,7 @@ static rt_bool_t rtgui_dc_hw_fini(struct rtgui_dc* dc)
 			rt_kprintf("show cursor\n");
 #endif
 			/* update screen */
-			self->hw_driver->screen_update(&(owner->extent));
+			rtgui_graphic_driver_screen_update(self->hw_driver, &(owner->extent));
 #else
 #ifdef RTGUI_USING_MOUSE_CURSOR
 			/* show cursor */
@@ -178,7 +178,7 @@ static rt_bool_t rtgui_dc_hw_fini(struct rtgui_dc* dc)
 #endif
 
 			/* update screen */
-			self->hw_driver->screen_update(&(owner->extent));
+			rtgui_graphic_driver_screen_update(self->hw_driver, &(owner->extent));
 #endif
 		}
 	}
@@ -198,7 +198,7 @@ static rt_bool_t rtgui_dc_hw_fini(struct rtgui_dc* dc)
 			rt_kprintf("show cursor\n");
 #endif
 			/* update screen */
-			self->hw_driver->screen_update(&(owner->extent));
+			rtgui_graphic_driver_screen_update(self->hw_driver, &(owner->extent));
 #else
 			/* send to server to end drawing */
 			struct rtgui_event_update_end eupdate;
@@ -230,7 +230,7 @@ static void rtgui_dc_hw_draw_point(struct rtgui_dc* self, int x, int y)
 	y = y + dc->owner->extent.y1;
 
 	/* draw this point */
-	dc->hw_driver->set_pixel(&(dc->owner->gc.foreground), x, y);
+	dc->hw_driver->ops->set_pixel(&(dc->owner->gc.foreground), x, y);
 }
 
 static void rtgui_dc_hw_draw_color_point(struct rtgui_dc* self, int x, int y, rtgui_color_t color)
@@ -244,7 +244,7 @@ static void rtgui_dc_hw_draw_color_point(struct rtgui_dc* self, int x, int y, rt
 	y = y + dc->owner->extent.y1;
 
 	/* draw this point */
-	dc->hw_driver->set_pixel(&color, x, y);
+	dc->hw_driver->ops->set_pixel(&color, x, y);
 }
 
 /*
@@ -262,7 +262,7 @@ static void rtgui_dc_hw_draw_vline(struct rtgui_dc* self, int x, int y1, int y2)
 	y2 = y2 + dc->owner->extent.y1;
 
 	/* draw vline */
-	dc->hw_driver->draw_vline(&(dc->owner->gc.foreground), x, y1, y2);
+	dc->hw_driver->ops->draw_vline(&(dc->owner->gc.foreground), x, y1, y2);
 }
 
 /*
@@ -281,7 +281,7 @@ static void rtgui_dc_hw_draw_hline(struct rtgui_dc* self, int x1, int x2, int y)
 	y  = y + dc->owner->extent.y1;
 
 	/* draw hline */
-	dc->hw_driver->draw_hline(&(dc->owner->gc.foreground), x1, x2, y);
+	dc->hw_driver->ops->draw_hline(&(dc->owner->gc.foreground), x1, x2, y);
 }
 
 static void rtgui_dc_hw_fill_rect (struct rtgui_dc* self, struct rtgui_rect* rect)
@@ -302,7 +302,7 @@ static void rtgui_dc_hw_fill_rect (struct rtgui_dc* self, struct rtgui_rect* rec
 	/* fill rect */
 	for (index = dc->owner->extent.y1 + rect->y1; index < dc->owner->extent.y1 + rect->y2; index ++)
 	{
-		dc->hw_driver->draw_hline(&color, x1, x2, index);
+		dc->hw_driver->ops->draw_hline(&color, x1, x2, index);
 	}
 }
 
@@ -318,7 +318,7 @@ static void rtgui_dc_hw_blit_line (struct rtgui_dc* self, int x1, int x2, int y,
 	x2 = x2 + dc->owner->extent.x1;
 	y  = y + dc->owner->extent.y1;
 
-	dc->hw_driver->draw_raw_hline(line_data, x1, x2, y);
+	dc->hw_driver->ops->draw_raw_hline(line_data, x1, x2, y);
 }
 
 static void rtgui_dc_hw_blit(struct rtgui_dc* dc, struct rtgui_point* dc_point, struct rtgui_dc* dest, rtgui_rect_t* rect)

components/rtgui/common/framebuffer_driver.c

+#include <rtgui/rtgui_system.h>
+#include <rtgui/driver.h>
+
+#define GET_PIXEL(dst, x, y, type)	\
+	(type *)((rt_uint8_t*)((dst)->framebuffer) + (y) * (dst)->pitch + (x) * (dst)->byte_per_pixel)
+
+static void _rgb565_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
+{
+	*GET_PIXEL(rtgui_graphic_get_device(), x, y, rt_uint16_t) = rtgui_color_to_565(*c);
+}
+
+static void _rgb565_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
+{
+	rt_uint16_t pixel;
+
+	pixel = *GET_PIXEL(rtgui_graphic_get_device(), x, y, rt_uint16_t);
+
+	/* get pixel from color */
+	*c = rtgui_color_from_565(pixel);
+}
+
+static void _rgb565_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y)
+{
+	rt_ubase_t index;
+	rt_uint16_t pixel;
+	rt_uint16_t *pixel_ptr;
+
+	/* get pixel from color */
+	pixel = rtgui_color_to_565(*c);
+
+	/* get pixel pointer in framebuffer */
+	pixel_ptr = GET_PIXEL(rtgui_graphic_get_device(), x1, y, rt_uint16_t);
+	
+	for (index = x1; index < x2; index ++)
+	{
+		*pixel_ptr = pixel;
+		pixel_ptr ++;
+	}
+}
+
+static void _rgb565_draw_vline(rtgui_color_t *c, rt_base_t x , rt_base_t y1, rt_base_t y2)
+{
+	rt_uint8_t *dst;
+	rt_uint16_t pixel;
+	rt_ubase_t index;
+
+	pixel = rtgui_color_to_565(*c);
+	dst = GET_PIXEL(rtgui_graphic_get_device(), x, y1, rt_uint8_t);
+	for (index = y1; index < y2; index ++)
+	{
+		*(rt_uint16_t*)dst = pixel;
+		dst += rtgui_graphic_get_device()->pitch;
+	}
+}
+
+static void _rgb565p_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
+{
+	*GET_PIXEL(rtgui_graphic_get_device(), x, y, rt_uint16_t) = rtgui_color_to_565p(*c);
+}
+
+static void _rgb565p_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
+{
+	rt_uint16_t pixel;
+
+	pixel = *GET_PIXEL(rtgui_graphic_get_device(), x, y, rt_uint16_t);
+
+	/* get pixel from color */
+	*c = rtgui_color_from_565p(pixel);
+}
+
+static void _rgb565p_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y)
+{
+	rt_ubase_t index;
+	rt_uint16_t pixel;
+	rt_uint16_t *pixel_ptr;
+
+	/* get pixel from color */
+	pixel = rtgui_color_to_565p(*c);
+
+	/* get pixel pointer in framebuffer */
+	pixel_ptr = GET_PIXEL(rtgui_graphic_get_device(), x1, y, rt_uint16_t);
+	
+	for (index = x1; index < x2; index ++)
+	{
+		*pixel_ptr = pixel;
+		pixel_ptr ++;
+	}
+}
+
+static void _rgb565p_draw_vline(rtgui_color_t *c, rt_base_t x , rt_base_t y1, rt_base_t y2)
+{
+	rt_uint8_t *dst;
+	rt_uint16_t pixel;
+	rt_ubase_t index;
+
+	pixel = rtgui_color_to_565p(*c);
+	dst = GET_PIXEL(rtgui_graphic_get_device(), x, y1, rt_uint8_t);
+	for (index = y1; index < y2; index ++)
+	{
+		*(rt_uint16_t*)dst = pixel;
+		dst += rtgui_graphic_get_device()->pitch;
+	}
+}
+
+/* draw raw hline */
+static void framebuffer_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y)
+{
+	rt_uint8_t *dst;
+
+	dst = GET_PIXEL(rtgui_graphic_get_device(), x1, y, rt_uint8_t);
+	rt_memcpy(dst, pixels, (x2 - x1) * rtgui_graphic_get_device()->byte_per_pixel);
+}
+
+const struct rtgui_graphic_driver_ops _framebuffer_rgb565_ops = 
+{
+	_rgb565_set_pixel,
+	_rgb565_get_pixel,
+	_rgb565_draw_hline,
+	_rgb565_draw_vline,
+	framebuffer_draw_raw_hline,
+};
+
+const struct rtgui_graphic_driver_ops _framebuffer_rgb565p_ops = 
+{
+	_rgb565p_set_pixel,
+	_rgb565p_get_pixel,
+	_rgb565p_draw_hline,
+	_rgb565p_draw_vline,
+	framebuffer_draw_raw_hline,
+};
+
+#define FRAMEBUFFER	(rtgui_graphic_get_device()->framebuffer)
+#define MONO_PIXEL(framebuffer, x, y) \
+	((rt_uint8_t**)(framebuffer))[y/8][x]
+
+static void _mono_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
+{
+	if (*c == white)
+		MONO_PIXEL(FRAMEBUFFER, x, y) &= ~(1 << (y%8));
+	else
+		MONO_PIXEL(FRAMEBUFFER, x, y) |= (1 << (y%8));
+}
+
+static void _mono_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
+{
+	if (MONO_PIXEL(FRAMEBUFFER, x, y) & (1 << (y%8)))
+		*c = black;
+	else
+		*c = white;
+}
+
+static void _mono_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y)
+{
+	rt_ubase_t index;
+	
+	if (*c == white)
+		for (index = x1; index < x2; index ++)
+		{
+			MONO_PIXEL(FRAMEBUFFER, index, y) &= ~(1 << (y%8));
+		}
+	else
+		for (index = x1; index < x2; index ++)
+		{
+			MONO_PIXEL(FRAMEBUFFER, index, y) |= (1 << (y%8));
+		}
+}
+
+static void _mono_draw_vline(rtgui_color_t *c, rt_base_t x , rt_base_t y1, rt_base_t y2)
+{
+	rt_ubase_t index;
+	
+	if (*c == white)
+		for (index = y1; index < y2; index ++)
+		{
+			MONO_PIXEL(FRAMEBUFFER, x, index) &= ~(1 << (index%8));
+		}
+	else
+		for (index = y1; index < y2; index ++)
+		{
+			MONO_PIXEL(FRAMEBUFFER, x, index) |=  (1 << (index%8));
+		}
+}
+
+/* draw raw hline */
+static void _mono_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y)
+{
+	rt_ubase_t index;
+
+	for (index = x1; index < x2; index ++)
+	{
+		if (pixels[index/8] && (1 << (index % 8)))
+			MONO_PIXEL(FRAMEBUFFER, index, y) |=  (1 << (y%8));
+		else
+			MONO_PIXEL(FRAMEBUFFER, index, y) &= ~(1 << (y%8));
+	}
+}
+
+const struct rtgui_graphic_driver_ops _framebuffer_mono_ops = 
+{
+	_mono_set_pixel,
+	_mono_get_pixel,
+	_mono_draw_hline,
+	_mono_draw_vline,
+	_mono_draw_raw_hline,
+};
+
+const struct rtgui_graphic_driver_ops *rtgui_framebuffer_get_ops(int pixel_format)
+{
+	switch (pixel_format)
+	{
+	case PIXEL_FORMAT_MONO:
+		return &_framebuffer_mono_ops;
+	case PIXEL_FORMAT_GRAY4:
+		break;
+	case PIXEL_FORMAT_GRAY16:
+		break;
+	case PIXEL_FORMAT_RGB565:
+		return &_framebuffer_rgb565_ops;
+	case PIXEL_FORMAT_RGB565P:
+		return &_framebuffer_rgb565p_ops;
+	}
+
+	return RT_NULL;
+}
+

components/rtgui/common/pixel_driver.c

+#include <rtgui/rtgui_system.h>
+#include <rtgui/driver.h>
+
+static void _pixeldevice_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
+{
+	switch (rtgui_graphic_get_device()->pixel_format)
+	{
+	case PIXEL_FORMAT_RGB565:
+		{		
+		rt_uint16_t pixel;
+		pixel = rtgui_color_to_565(*c);
+		rt_device_write(rtgui_graphic_get_device()->device, PIXEL_POSITION(x, y), &pixel, 
+			sizeof(pixel));
+		}
+		break;
+
+	case PIXEL_FORMAT_RGB888:
+		{
+		rt_uint32_t pixel;
+		pixel = rtgui_color_to_888(*c);
+		rt_device_write(rtgui_graphic_get_device()->device, PIXEL_POSITION(x, y), &pixel, 
+			3);
+		}
+
+		break;
+	}
+}
+
+static void _pixeldevice_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
+{
+	switch (rtgui_graphic_get_device()->pixel_format)
+	{
+	case PIXEL_FORMAT_RGB565:
+		{
+		rt_uint16_t pixel;
+		rt_device_read(rtgui_graphic_get_device()->device, PIXEL_POSITION(x, y), &pixel, 
+			rtgui_graphic_get_device()->byte_per_pixel);
+		/* get pixel from color */
+		*c = rtgui_color_from_565(pixel);
+		}
+		break;
+
+	case PIXEL_FORMAT_RGB888:
+		{
+			rt_uint32_t pixel;
+			rt_device_read(rtgui_graphic_get_device()->device, PIXEL_POSITION(x, y), &pixel, 
+				3);
+			/* get pixel from color */
+			*c = rtgui_color_from_888(pixel);
+		}
+		break;
+	}
+}
+
+static void _pixeldevice_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y)
+{
+	rt_ubase_t index;
+
+	for (index = x1; index < x2; index ++)
+		_pixeldevice_set_pixel(c, index, y);
+}
+
+static void _pixeldevice_vline(rtgui_color_t *c, rt_base_t x , rt_base_t y1, rt_base_t y2)
+{
+	rt_ubase_t index;
+
+	for (index = y1; index < y2; index ++)
+		_pixeldevice_set_pixel(c, x, index);
+}
+
+/* draw raw hline */
+static void _pixeldevice_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y)
+{
+	rt_device_write(rtgui_graphic_get_device()->device, PIXEL_POSITION(x1, y), pixels, 
+		(x2 - x1) * rtgui_graphic_get_device()->byte_per_pixel);
+}
+
+/* pixel device */
+const struct rtgui_graphic_driver_ops _pixeldevice_ops = 
+{
+	_pixeldevice_set_pixel,
+	_pixeldevice_get_pixel,
+	_pixeldevice_draw_hline,
+	_pixeldevice_vline,
+	_pixeldevice_draw_raw_hline,
+};
+
+const struct rtgui_graphic_driver_ops *rtgui_pixel_device_get_ops(int pixel_format)
+{
+	return &_pixeldevice_ops;
+}
+

components/rtgui/include/rtgui/color.h

@@ -92,5 +92,23 @@ rt_inline rtgui_color_t rtgui_color_from_565p(rt_uint16_t pixel)
 	return color;
 }
 
+/* convert rtgui color to RGB */
+rt_inline rt_uint32_t rtgui_color_to_888(rtgui_color_t c)
+{
+	rt_uint32_t pixel;
+
+	pixel = RTGUI_RGB_R(c) << 16 | RTGUI_RGB_G(c) << 8 | RTGUI_RGB_B(c);
+	return pixel;
+}
+
+rt_inline rtgui_color_t rtgui_color_from_888(rt_uint32_t pixel)
+{
+	rtgui_color_t color;
+
+	color = RTGUI_RGB(((pixel >> 16) & 0xff), ((pixel >> 8) & 0xff), pixel & 0xff);
+
+	return color;
+}
+
 #endif
 

components/rtgui/include/rtgui/dc.h

@@ -24,7 +24,6 @@ enum rtgui_dc_type
 	RTGUI_DC_HW,
 	RTGUI_DC_CLIENT,
 	RTGUI_DC_BUFFER,
-	RTGUI_DC_IMLIB2,
 };
 
 struct rtgui_dc_engine

components/rtgui/include/rtgui/driver.h

@@ -17,24 +17,40 @@
 #include <rtgui/list.h>
 #include <rtgui/color.h>
 
-struct rtgui_graphic_driver
+#define LCD_RECT_UPDATE	0
+#define LCD_ON			1
+#define LCD_OFF			2
+#define LCD_GET_INFO	3
+#define LCD_MODE_SET	4
+
+enum 
 {
-	/* driver name */
-	char* name;
+	PIXEL_FORMAT_MONO = 0,
+	PIXEL_FORMAT_GRAY4,
+	PIXEL_FORMAT_GRAY16,
+	PIXEL_FORMAT_RGB332,
+	PIXEL_FORMAT_RGB444,
+	PIXEL_FORMAT_RGB565,
+	PIXEL_FORMAT_RGB565P,
+	PIXEL_FORMAT_RGB666,
+	PIXEL_FORMAT_RGB888,
+	PIXEL_FORMAT_ARGB888
+};
+#define PIXEL_POSITION(x, y)	((x << 16) | y)
 
-	/* byte per pixel */
-	rt_uint16_t byte_per_pixel;
+struct rt_lcd_info 
+{
+	rt_uint8_t pixel_format;
+	rt_uint8_t byte_per_pixel;
 
-	/* screen width and height */
 	rt_uint16_t width;
 	rt_uint16_t height;
 
-	/* screen update */
-	void (*screen_update)(rtgui_rect_t* rect);
-
-	/* get video frame buffer */
-	rt_uint8_t* (*get_framebuffer)(void);
+	rt_uint8_t *framebuffer;
+};
 
+struct rtgui_graphic_driver_ops
+{
 	/* set and get pixel in (x, y) */
 	void (*set_pixel) (rtgui_color_t *c, rt_base_t x, rt_base_t y);
 	void (*get_pixel) (rtgui_color_t *c, rt_base_t x, rt_base_t y);
@@ -44,24 +60,40 @@ struct rtgui_graphic_driver
 
 	/* draw raw hline */
 	void (*draw_raw_hline)(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y);
-
-	/* the driver list */
-	rtgui_list_t list;
 };
 
-#ifdef RTGUI_USING_GRAPHIC_DRIVER_LIST
-void rtgui_graphic_driver_add(struct rtgui_graphic_driver* driver);
-void rtgui_graphic_driver_remove(struct rtgui_graphic_driver* driver);
+struct rtgui_graphic_driver
+{
+	/* pixel format and byte per pixel */
+	rt_uint8_t pixel_format;
+	rt_uint8_t byte_per_pixel;
+	rt_uint16_t pitch;
+
+	/* screen width and height */
+	rt_uint16_t width;
+	rt_uint16_t height;
+
+	/* framebuffer address and ops */
+	volatile rt_uint8_t *framebuffer;
+	rt_device_t device;
+	const struct rtgui_graphic_driver_ops *ops;
+};
 
-struct rtgui_graphic_driver* rtgui_graphic_driver_find(char* name);
-#else
 void rtgui_graphic_driver_add(const struct rtgui_graphic_driver* driver);
-#endif
 
-const struct rtgui_graphic_driver* rtgui_graphic_driver_get_default(void);
+struct rtgui_graphic_driver* rtgui_graphic_driver_get_default(void);
 
 void rtgui_graphic_driver_get_rect(const struct rtgui_graphic_driver *driver, rtgui_rect_t *rect);
-void rtgui_graphic_driver_get_default_rect(rtgui_rect_t *rect);
+void rtgui_graphic_driver_screen_update(struct rtgui_graphic_driver* driver, rtgui_rect_t *rect);
+rt_uint8_t* rtgui_graphic_driver_get_framebuffer(struct rtgui_graphic_driver* driver);
+
+rt_err_t rtgui_graphic_set_device(rt_device_t device);
+
+rt_inline struct rtgui_graphic_driver* rtgui_graphic_get_device()
+{
+	extern struct rtgui_graphic_driver _driver;
+	return &_driver;
+}
 
 #endif
 

components/rtgui/include/rtgui/widgets/widget.h

@@ -152,6 +152,7 @@ void rtgui_widget_set_oncommand(rtgui_widget_t* widget, rtgui_event_handler_ptr
 /* get and set rect of widget */
 void rtgui_widget_get_rect(rtgui_widget_t* widget, rtgui_rect_t *rect);
 void rtgui_widget_set_rect(rtgui_widget_t* widget, const rtgui_rect_t* rect);
+void rtgui_widget_set_rectangle(rtgui_widget_t* widget, int x, int y, int width, int height);
 void rtgui_widget_get_extent(rtgui_widget_t* widget, rtgui_rect_t *rect);
 
 #ifndef RTGUI_USING_SMALL_SIZE

components/rtgui/server/driver.c

@@ -13,72 +13,72 @@
  */
 #include <rtgui/driver.h>
 
-#ifdef RTGUI_USING_GRAPHIC_DRIVER_LIST
-struct rtgui_list_node _rtgui_graphic_driver_list = {RT_NULL};
+struct rtgui_graphic_driver _driver;
 
-void rtgui_graphic_driver_add(struct rtgui_graphic_driver* driver)
+extern const struct rtgui_graphic_driver_ops *rtgui_pixel_device_get_ops(int pixel_format);
+extern const struct rtgui_graphic_driver_ops *rtgui_framebuffer_get_ops(int pixel_format);
+
+/* get default driver */
+struct rtgui_graphic_driver* rtgui_graphic_driver_get_default()
 {
-	rtgui_list_insert(&_rtgui_graphic_driver_list, &(driver->list));
+	return &_driver;
 }
 
-void rtgui_graphic_driver_remove(struct rtgui_graphic_driver* driver)
+void rtgui_graphic_driver_get_rect(const struct rtgui_graphic_driver *driver, rtgui_rect_t *rect)
 {
-	rtgui_list_remove(&_rtgui_graphic_driver_list, &(driver->list));
+	RT_ASSERT(rect != RT_NULL);
+	RT_ASSERT(driver != RT_NULL);
+
+	rect->x1 = rect->y1 = 0;
+	rect->x2 = driver->width;
+	rect->y2 = driver->height;
 }
 
-struct rtgui_graphic_driver* rtgui_graphic_driver_find(char* name)
+rt_err_t rtgui_graphic_set_device(rt_device_t device)
 {
-	struct rtgui_list_node* node;
-	struct rtgui_graphic_driver* driver;
+	rt_err_t result;
+	struct rt_lcd_info info;
 
-	/* search in list */
-	rtgui_list_foreach(node, &(_rtgui_graphic_driver_list))
+	/* get framebuffer address */
+	result = rt_device_control(device, LCD_GET_INFO, &info);
+	if (result != RT_EOK)
 	{
-		driver = rtgui_list_entry(node, struct rtgui_graphic_driver, list);
-
-		/* find it */
-		if (rt_strncmp(driver->name, name, RTGUI_NAME_MAX) == 0)
-		{
-			return driver;
-		}
+		/* get device information failed */
+		return -RT_ERROR;
 	}
 
-	return RT_NULL;
-}
-
-struct rtgui_graphic_driver* rtgui_graphic_driver_get_default()
-{
-	return rtgui_list_entry(_rtgui_graphic_driver_list.next,
-		struct rtgui_graphic_driver, list);
-}
-#else
-static const struct rtgui_graphic_driver* _default_graphic_driver = RT_NULL;
+	/* initialize framebuffer driver */
+	_driver.device = device;
+	_driver.pixel_format = info.pixel_format;
+	_driver.byte_per_pixel = info.byte_per_pixel;
+	_driver.width = info.width;
+	_driver.height = info.height;
+	_driver.pitch = _driver.width * _driver.byte_per_pixel;
+	_driver.framebuffer = info.framebuffer;
 
-void rtgui_graphic_driver_add(const struct rtgui_graphic_driver* driver)
-{
-	_default_graphic_driver = driver;
+	if (info.framebuffer != RT_NULL)
+	{
+		/* is a frame buffer device */
+		_driver.ops = rtgui_framebuffer_get_ops(_driver.pixel_format);
+	}
+	else
+	{
+		/* is a pixel device */
+		_driver.ops = rtgui_pixel_device_get_ops(_driver.pixel_format);
+	}
+	
+	return RT_EOK;
 }
 
-const struct rtgui_graphic_driver* rtgui_graphic_driver_get_default()
+/* screen update */
+void rtgui_graphic_driver_screen_update(struct rtgui_graphic_driver* driver, rtgui_rect_t *rect)
 {
-	return _default_graphic_driver;
-}
-#endif
-
-
-void rtgui_graphic_driver_get_rect(const struct rtgui_graphic_driver *driver, rtgui_rect_t *rect)
-{
-	RT_ASSERT(rect != RT_NULL);
-	RT_ASSERT(driver != RT_NULL);
-
-	rect->x1 = rect->y1 = 0;
-	rect->x2 = driver->width;
-	rect->y2 = driver->height;
+	rt_device_control(driver->device, LCD_RECT_UPDATE, rect);
 }
 
-void rtgui_graphic_driver_get_default_rect(rtgui_rect_t *rect)
+/* get video frame buffer */
+rt_uint8_t* rtgui_graphic_driver_get_framebuffer(struct rtgui_graphic_driver* driver)
 {
-	/* return default the extent of default driver */
-	rtgui_graphic_driver_get_rect(rtgui_graphic_driver_get_default(), rect);
+	return (rt_uint8_t*)driver->framebuffer;
 }
 

components/rtgui/server/mouse.c

@@ -140,7 +140,7 @@ void rtgui_mouse_init()
 
 	/* init cursor */
 	_rtgui_cursor->bpp = gd->byte_per_pixel;
-	_rtgui_cursor->framebuffer = gd->get_framebuffer();
+	_rtgui_cursor->framebuffer = rtgui_graphic_driver_get_framebuffer(gd);
 	_rtgui_cursor->screen_pitch = _rtgui_cursor->bpp * gd->width;
 
 #ifdef RTGUI_USING_MOUSE_CURSOR
@@ -430,7 +430,7 @@ static void rtgui_winrect_show()
 	void (*set_pixel) (rtgui_color_t *c, rt_base_t x, rt_base_t y);
 
 	c = black;
-	set_pixel = rtgui_graphic_driver_get_default()->set_pixel;
+	set_pixel = rtgui_graphic_driver_get_default()->ops->set_pixel;
 
 	win_rect = _rtgui_cursor->win_rect;
 	win_rect_inner = win_rect;
@@ -470,7 +470,7 @@ static void rtgui_winrect_show()
 	}
 
 	/* update rect */
-	rtgui_graphic_driver_get_default()->screen_update(&win_rect);
+	rtgui_graphic_driver_screen_update(rtgui_graphic_driver_get_default(), &win_rect);
 }
 
 #define display_direct_memcpy(src, dest, src_pitch, dest_pitch, height, len)	\

components/rtgui/server/server.c

@@ -188,10 +188,12 @@ void rtgui_server_handle_set_wm(struct rtgui_event_set_wm *event)
 
 void rtgui_server_handle_update(struct rtgui_event_update_end* event)
 {
-	const struct rtgui_graphic_driver* driver = rtgui_graphic_driver_get_default();
+	struct rtgui_graphic_driver* driver;
+
+	driver = rtgui_graphic_driver_get_default();
 	if (driver != RT_NULL)
 	{
-		driver->screen_update(&(event->rect));
+		rtgui_graphic_driver_screen_update(driver, &(event->rect));
 	}
 }
 
@@ -277,7 +279,7 @@ void rtgui_server_handle_mouse_btn(struct rtgui_event_mouse* event)
 		if (rtgui_server_focus_topwin != wnd)
 		{
 			/* raise this window */
-			rtgui_topwin_raise(wnd->wid, wnd->tid);
+			rtgui_topwin_activate_win(wnd);
 			rtgui_server_focus_panel = RT_NULL;
 		}
 

components/rtgui/widgets/widget.c

@@ -56,7 +56,7 @@ static void _rtgui_widget_constructor(rtgui_widget_t *widget)
 #endif
 
 	/* set default event handler */
-	widget->event_handler = rtgui_widget_event_handler;
+	rtgui_widget_set_event_handler(widget,rtgui_widget_event_handler);
 
 	/* init user data private to 0 */
 	widget->user_data = 0;
@@ -132,6 +132,16 @@ void rtgui_widget_set_rect(rtgui_widget_t* widget, const rtgui_rect_t* rect)
 	}
 }
 
+void rtgui_widget_set_rectangle(rtgui_widget_t* widget, int x, int y, int width, int height)
+{
+	rtgui_rect_t rect;
+
+	rect.x1 = x; rect.y1 = y;
+	rect.x2 = x + width; rect.y2 = y + height;
+
+	rtgui_widget_set_rect(widget, &rect);
+}
+
 void rtgui_widget_set_parent(rtgui_widget_t* widget, rtgui_widget_t* parent)
 {
 	/* set parent and toplevel widget */