443     fn fb_copyarea(&self, data: super::base::CopyAreaData) {  in fb_copyarea()
449         if data.sx > var.xres as i32  in fb_copyarea()
450             || data.sy > var.yres as i32  in fb_copyarea()
451             || data.dx > var.xres as i32  in fb_copyarea()
452             || data.dy > var.yres as i32  in fb_copyarea()
453             || (data.sx + data.width as i32) < 0  in fb_copyarea()
454             || (data.sy + data.height as i32) < 0  in fb_copyarea()
455             || (data.dx + data.width as i32) < 0  in fb_copyarea()
456             || (data.dy + data.height as i32) < 0  in fb_copyarea()
462         let (s_visiable_x, s_w) = if data.sx < 0 {  in fb_copyarea()
463             (0, (data.width - ((-data.sx) as u32)).min(var.xres))  in fb_copyarea()
465             let w = if data.sx as u32 + data.width > var.xres {  in fb_copyarea()
466                 var.xres - data.sx as u32  in fb_copyarea()
468                 data.width  in fb_copyarea()
471             (data.sx, w)  in fb_copyarea()
473         let (s_visiable_y, s_h) = if data.sy < 0 {  in fb_copyarea()
474             (0, (data.height - ((-data.sy) as u32).min(var.yres)))  in fb_copyarea()
476             let h = if data.sy as u32 + data.height > var.yres {  in fb_copyarea()
477                 var.yres - data.sy as u32  in fb_copyarea()
479                 data.height  in fb_copyarea()
482             (data.sy, h)  in fb_copyarea()
485         let (d_visiable_x, d_w) = if data.dx < 0 {  in fb_copyarea()
486             (0, (data.width - ((-data.dx) as u32)).min(var.xres))  in fb_copyarea()
488             let w = if data.dx as u32 + data.width > var.xres {  in fb_copyarea()
489                 var.xres - data.dx as u32  in fb_copyarea()
491                 data.width  in fb_copyarea()
494             (data.dx, w)  in fb_copyarea()
496         let (d_visiable_y, d_h) = if data.dy < 0 {  in fb_copyarea()
497             (0, (data.height - ((-data.dy) as u32).min(var.yres)))  in fb_copyarea()
499             let h = if data.dy as u32 + data.height > var.yres {  in fb_copyarea()
500                 var.yres - data.dy as u32  in fb_copyarea()
502                 data.height  in fb_copyarea()
505             (data.dy, h)  in fb_copyarea()
509         if !(d_h + s_h > data.height && s_w + d_w > data.width) {  in fb_copyarea()
514         let s_relative_x = s_visiable_x - data.sx;  in fb_copyarea()
515         let s_relative_y = s_visiable_y - data.sy;  in fb_copyarea()
516         let d_relative_x = d_visiable_x - data.dx;  in fb_copyarea()
517         let d_relative_y = d_visiable_y - data.dy;  in fb_copyarea()
521         let visiable_h = d_h + s_h - data.height;  in fb_copyarea()
522         let visiable_w = d_w + s_w - data.width;  in fb_copyarea()
524         let s_real_x = (visiable_x + data.sx) as u32;  in fb_copyarea()
525         let s_real_y = (visiable_y + data.sy) as u32;  in fb_copyarea()
526         let d_real_x = (visiable_x + data.dx) as u32;  in fb_copyarea()
527         let d_real_y = (visiable_y + data.dy) as u32;  in fb_copyarea()
909                     .data()  in show()
1011         if guard.get(device.fb_id().data() as usize).unwrap().is_some() {  in vesa_fb_device_init()
1017         guard[device.fb_id().data() as usize] = Some(device.clone());  in vesa_fb_device_init()