minui: graphics: add interface for framebuffer blank/unblank (4daf48a1) · Commits · e / tools / etwrp

minui/graphics.c

+10 −0

Original line number	Diff line number	Diff line
		@@ -14,6 +14,7 @@
		* limitations under the License.
		*/

		#include <stdbool.h>
		#include <stdlib.h>
		#include <unistd.h>

		@@ -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");
		}

+3 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,8 @@
		#ifndef _MINUI_H_
		#define _MINUI_H_

		#include <stdbool.h>

		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);