From 4daf48a10bcba1fa92b8b3564504b90807c72274 Mon Sep 17 00:00:00 2001 From: Dima Zavin Date: Tue, 30 Aug 2011 11:59:20 -0700 Subject: minui: graphics: add interface for framebuffer blank/unblank Change-Id: I5c3ee61cbf6fadae50f10b9f2e73caceaa5048a7 Signed-off-by: Dima Zavin --- minui/graphics.c | 10 ++++++++++ minui/minui.h | 3 +++ 2 files changed, 13 insertions(+) diff --git a/minui/graphics.c b/minui/graphics.c index 57ca810f0..fa8e5109a 100644 --- a/minui/graphics.c +++ b/minui/graphics.c @@ -14,6 +14,7 @@ * limitations under the License. */ +#include #include #include @@ -364,3 +365,12 @@ gr_pixel *gr_fb_data(void) { return (unsigned short *) gr_mem_surface.data; } + +void gr_fb_blank(bool blank) +{ + int ret; + + ret = ioctl(gr_fb_fd, FBIOBLANK, blank ? FB_BLANK_POWERDOWN : FB_BLANK_UNBLANK); + if (ret < 0) + perror("ioctl(): blank"); +} diff --git a/minui/minui.h b/minui/minui.h index 5496b0903..2284a3374 100644 --- a/minui/minui.h +++ b/minui/minui.h @@ -17,6 +17,8 @@ #ifndef _MINUI_H_ #define _MINUI_H_ +#include + typedef void* gr_surface; typedef unsigned short gr_pixel; @@ -27,6 +29,7 @@ int gr_fb_width(void); int gr_fb_height(void); gr_pixel *gr_fb_data(void); void gr_flip(void); +void gr_fb_blank(bool blank); void gr_color(unsigned char r, unsigned char g, unsigned char b, unsigned char a); void gr_fill(int x, int y, int w, int h); -- cgit v1.2.3