ForceRotation - Revision history

imported_>amigadave: redirect to Using Fremantle widgets#Forcing screen rotation

2011-05-04T08:52:17Z

redirect to Using Fremantle widgets#Forcing screen rotation

← Older revision		Revision as of 08:52, 4 May 2011
Line 1:		Line 1:
	~~If you need the way to force some rotation of your~~ [[~~Nokia N900\|N900]] screen, this is for you.~~		#REDIRECT [[Using Fremantle widgets#Forcing screen rotation]]

	~~<source lang="c">~~
	/*
	~~gcc rotate.c -lX11 -lXrandr~~
	*/
	#~~include <X11/Xlib.h>~~
	~~#include <X11/extensions/Xrandr.h>~~

	~~static void set_rotation (Rotation r_to) {~~
	~~Rotation r;~~
	~~int~~ screen ~~= -1;~~
	~~XRRScreenConfiguration* config;~~
	~~int current_size=0;~~

	~~Display* display;~~
	~~Window rootWindow;~~

	~~display = XOpenDisplay(":0");~~
	~~if (display == NULL) {~~
	~~return;~~
	}

	~~screen = DefaultScreen(display);~~
	~~rootWindow = RootWindow(display, screen);~~
	~~XRRRotations(display, screen, &r);~~
	~~config = XRRGetScreenInfo(display, rootWindow);~~
	~~current_size = XRRConfigCurrentConfiguration (config, &r);~~
	~~XRRSetScreenConfig(display, config, rootWindow, current_size, r_to, CurrentTime);~~
	}

	~~int main (int argc, char *argv[]) {~~
	~~set_rotation(RR_Rotate_90);~~
	~~//set_rotation(RR_Rotate_270);~~
	~~//set_rotation(RR_Rotate_180);~~
	~~//set_rotation(RR_Rotate_0);~~
	}
	~~</source>~~

	~~[[Category:Development]]~~
	~~[[Category:N900~~]]

imported_>amigadave: wikify, use

2011-05-04T07:56:59Z

wikify, use <source>

← Older revision		Revision as of 07:56, 4 May 2011
Line 1:		Line 1:
	If you need the way to force some rotation of your N900 screen, this is for you.		If you need the way to force some rotation of your [[Nokia N900\|N900]] screen, this is for you.

	/*		<source lang="c">
	gcc rotate.c -lX11 -lXrandr		/*
	*/		gcc rotate.c -lX11 -lXrandr
	#include <X11/Xlib.h>		*/
	#include <X11/extensions/Xrandr.h>		#include <X11/Xlib.h>
			#include <X11/extensions/Xrandr.h>
	static void set_rotation (Rotation r_to) {
	Rotation r;		static void set_rotation (Rotation r_to) {
	int screen = -1;		Rotation r;
	XRRScreenConfiguration* config;		int screen = -1;
	int current_size=0;		XRRScreenConfiguration* config;
			int current_size=0;
	Display* display;
	Window rootWindow;		Display* display;
			Window rootWindow;
	display = XOpenDisplay(":0");
	if (display == NULL) {		display = XOpenDisplay(":0");
	return;		if (display == NULL) {
	}		return;
			}
	screen = DefaultScreen(display);
	rootWindow = RootWindow(display, screen);		screen = DefaultScreen(display);
	XRRRotations(display, screen, &r);		rootWindow = RootWindow(display, screen);
	config = XRRGetScreenInfo(display, rootWindow);		XRRRotations(display, screen, &r);
	current_size = XRRConfigCurrentConfiguration (config, &r);		config = XRRGetScreenInfo(display, rootWindow);
	XRRSetScreenConfig(display, config, rootWindow, current_size, r_to, CurrentTime);		current_size = XRRConfigCurrentConfiguration (config, &r);
	}		XRRSetScreenConfig(display, config, rootWindow, current_size, r_to, CurrentTime);
			}
	int main (int argc, char *argv[]) {
	set_rotation(RR_Rotate_90);		int main (int argc, char *argv[]) {
	//set_rotation(RR_Rotate_270);		set_rotation(RR_Rotate_90);
	//set_rotation(RR_Rotate_180);		//set_rotation(RR_Rotate_270);
	//set_rotation(RR_Rotate_0);		//set_rotation(RR_Rotate_180);
	}		//set_rotation(RR_Rotate_0);
			}
			</source>

			[[Category:Development]]
			[[Category:N900]]

imported_>aapo: force rotate screen orientaion of N900

2011-05-04T07:09:16Z

force rotate screen orientaion of N900

New page

If you need the way to force some rotation of your N900 screen, this is for you.

/*
gcc rotate.c -lX11 -lXrandr
*/
#include <X11/Xlib.h>
#include <X11/extensions/Xrandr.h>

static void set_rotation (Rotation r_to) {
Rotation r;
int screen = -1;
XRRScreenConfiguration* config;
int current_size=0;

Display* display;
Window rootWindow;

display = XOpenDisplay(":0");
if (display == NULL) {
return;
}

screen = DefaultScreen(display);
rootWindow = RootWindow(display, screen);
XRRRotations(display, screen, &r);
config = XRRGetScreenInfo(display, rootWindow);
current_size = XRRConfigCurrentConfiguration (config, &r);
XRRSetScreenConfig(display, config, rootWindow, current_size, r_to, CurrentTime);
}

int main (int argc, char *argv[]) {
set_rotation(RR_Rotate_90);
//set_rotation(RR_Rotate_270);
//set_rotation(RR_Rotate_180);
//set_rotation(RR_Rotate_0);
}