ForceRotation - Revision history

amigadave: redirect to Using Fremantle widgets#Forcing screen rotation

amigadave — Wed, 04 May 2011 08:52:17 GMT

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~~]]	+

amigadave: wikify, use

amigadave — Wed, 04 May 2011 07:56:59 GMT

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]]

aapo: force rotate screen orientaion of N900

aapo — Wed, 04 May 2011 07:09:16 GMT

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);
}