/** * Copyright 2011 JogAmp Community. All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are * permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * The views and conclusions contained in the software and documentation are those of the * authors and should not be interpreted as representing official policies, either expressed * or implied, of JogAmp Community. */ #include "X11Screen.h" /* * Class: jogamp_newt_driver_x11_RandR11 * Method: getAvailableScreenRotations0 * Signature: (JI)I */ JNIEXPORT jintArray JNICALL Java_jogamp_newt_driver_x11_RandR11_getAvailableScreenRotations0 (JNIEnv *env, jclass clazz, jlong display, jint scrn_idx) { Display *dpy = (Display *) (intptr_t) display; Window root = RootWindow(dpy, (int)scrn_idx); int num_rotations = 0; Rotation cur_rotation, rotations_supported; int rotations[4]; int major, minor; rotations_supported = XRRRotations (dpy, (int)scrn_idx, &cur_rotation); if(0 != (rotations_supported & RR_Rotate_0)) { rotations[num_rotations++] = 0; } if(0 != (rotations_supported & RR_Rotate_90)) { rotations[num_rotations++] = 90; } if(0 != (rotations_supported & RR_Rotate_180)) { rotations[num_rotations++] = 180; } if(0 != (rotations_supported & RR_Rotate_270)) { rotations[num_rotations++] = 270; } jintArray properties = NULL; if(num_rotations>0) { properties = (*env)->NewIntArray(env, num_rotations); if (properties == NULL) { NewtCommon_throwNewRuntimeException(env, "Could not allocate int array of size %d", num_rotations); } // move from the temp structure to the java structure (*env)->SetIntArrayRegion(env, properties, 0, num_rotations, rotations); } return properties; } /* * Class: jogamp_newt_driver_x11_RandR11 * Method: getNumScreenResolution0 * Signature: (JI)I */ JNIEXPORT jint JNICALL Java_jogamp_newt_driver_x11_RandR11_getNumScreenResolutions0 (JNIEnv *env, jclass clazz, jlong display, jint scrn_idx) { Display *dpy = (Display *) (intptr_t) display; #ifdef DBG_PERF struct timespec t0, t1, td; long td_ms; timespec_now(&t0); #endif #ifdef DBG_PERF timespec_now(&t1); timespec_subtract(&td, &t1, &t0); td_ms = timespec_milliseconds(&td); fprintf(stderr, "X11Screen_getNumScreenResolution0.1: %ld ms\n", td_ms); fflush(NULL); #endif int num_sizes; XRRScreenSize *xrrs = XRRSizes(dpy, (int)scrn_idx, &num_sizes); //get possible screen resolutions #ifdef DBG_PERF timespec_now(&t1); timespec_subtract(&td, &t1, &t0); td_ms = timespec_milliseconds(&td); fprintf(stderr, "X11Screen_getNumScreenResolution0.2 (XRRSizes): %ld ms\n", td_ms); fflush(NULL); #endif DBG_PRINT("getNumScreenResolutions0: %p:%d -> %d\n", dpy, (int)scrn_idx, num_sizes); return num_sizes; } /* * Class: jogamp_newt_driver_x11_RandR11 * Method: getScreenResolutions0 * Signature: (JII)[I */ JNIEXPORT jintArray JNICALL Java_jogamp_newt_driver_x11_RandR11_getScreenResolution0 (JNIEnv *env, jclass clazz, jlong display, jint scrn_idx, jint resMode_idx) { Display *dpy = (Display *) (intptr_t) display; int num_sizes; XRRScreenSize *xrrs = XRRSizes(dpy, (int)scrn_idx, &num_sizes); //get possible screen resolutions if( 0 > resMode_idx || resMode_idx >= num_sizes ) { NewtCommon_throwNewRuntimeException(env, "Invalid resolution index: ! 0 < %d < %d", resMode_idx, num_sizes); } // Fill the properties in temp jint array int propIndex = 0; jint prop[4]; prop[propIndex++] = xrrs[(int)resMode_idx].width; prop[propIndex++] = xrrs[(int)resMode_idx].height; prop[propIndex++] = xrrs[(int)resMode_idx].mwidth; prop[propIndex++] = xrrs[(int)resMode_idx].mheight; jintArray properties = (*env)->NewIntArray(env, 4); if (properties == NULL) { NewtCommon_throwNewRuntimeException(env, "Could not allocate int array of size %d", 4); } // move from the temp structure to the java structure (*env)->SetIntArrayRegion(env, properties, 0, 4, prop); return properties; } /* * Class: jogamp_newt_driver_x11_RandR11 * Method: getScreenRates0 * Signature: (JII)[I */ JNIEXPORT jintArray JNICALL Java_jogamp_newt_driver_x11_RandR11_getScreenRates0 (JNIEnv *env, jclass clazz, jlong display, jint scrn_idx, jint resMode_idx) { Display *dpy = (Display *) (intptr_t) display; int num_sizes; XRRScreenSize *xrrs = XRRSizes(dpy, (int)scrn_idx, &num_sizes); //get possible screen resolutions if( 0 > resMode_idx || resMode_idx >= num_sizes ) { NewtCommon_throwNewRuntimeException(env, "Invalid resolution index: ! 0 < %d < %d", resMode_idx, num_sizes); } int num_rates; short *rates = XRRRates(dpy, (int)scrn_idx, (int)resMode_idx, &num_rates); jint prop[num_rates]; int i; for(i=0; i<num_rates; i++) { prop[i] = (int) rates[i]; /** fprintf(stderr, "rate[%d, %d, %d/%d]: %d\n", (int)scrn_idx, resMode_idx, i, num_rates, prop[i]); */ } jintArray properties = (*env)->NewIntArray(env, num_rates); if (properties == NULL) { NewtCommon_throwNewRuntimeException(env, "Could not allocate int array of size %d", num_rates); } // move from the temp structure to the java structure (*env)->SetIntArrayRegion(env, properties, 0, num_rates, prop); return properties; } /* * Class: jogamp_newt_driver_x11_RandR11 * Method: getScreenConfiguration0 * Signature: (JI)J */ JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_x11_RandR11_getScreenConfiguration0 (JNIEnv *env, jclass clazz, jlong display, jint screen_idx) { Display *dpy = (Display *) (intptr_t) display; Window root = RootWindow(dpy, (int)screen_idx); #ifdef DBG_PERF struct timespec t0, t1, td; long td_ms; timespec_now(&t0); #endif #ifdef DBG_PERF timespec_now(&t1); timespec_subtract(&td, &t1, &t0); td_ms = timespec_milliseconds(&td); fprintf(stderr, "X11Screen_getScreenConfiguration0.1: %ld ms\n", td_ms); fflush(NULL); #endif // get current resolutions and frequencies XRRScreenConfiguration *conf = XRRGetScreenInfo(dpy, root); #ifdef DBG_PERF timespec_now(&t1); timespec_subtract(&td, &t1, &t0); td_ms = timespec_milliseconds(&td); fprintf(stderr, "X11Screen_getScreenConfiguration0.2 (XRRGetScreenInfo): %ld ms\n", td_ms); fflush(NULL); #endif return (jlong) (intptr_t) conf; } /* * Class: jogamp_newt_driver_x11_RandR11 * Method: freeScreenConfiguration0 * Signature: (J)V */ JNIEXPORT void JNICALL Java_jogamp_newt_driver_x11_RandR11_freeScreenConfiguration0 (JNIEnv *env, jclass clazz, jlong screenConfiguration) { XRRFreeScreenConfigInfo( (XRRScreenConfiguration *) (intptr_t) screenConfiguration ); } /* * Class: jogamp_newt_driver_x11_RandR11 * Method: getCurrentScreenRate0 * Signature: (J)I */ JNIEXPORT jint JNICALL Java_jogamp_newt_driver_x11_RandR11_getCurrentScreenRate0 (JNIEnv *env, jclass clazz, jlong screenConfiguration) { XRRScreenConfiguration *conf = (XRRScreenConfiguration *) (intptr_t) screenConfiguration; short original_rate = XRRConfigCurrentRate(conf); DBG_PRINT("getCurrentScreenRate0: %d\n", (int)original_rate); return (jint) original_rate; } /* * Class: jogamp_newt_driver_x11_RandR11 * Method: getCurrentScreenRotation0 * Signature: (J)I */ JNIEXPORT jint JNICALL Java_jogamp_newt_driver_x11_RandR11_getCurrentScreenRotation0 (JNIEnv *env, jclass clazz, jlong screenConfiguration) { XRRScreenConfiguration *conf = (XRRScreenConfiguration *) (intptr_t) screenConfiguration; Rotation rotation; XRRConfigCurrentConfiguration(conf, &rotation); return NewtScreen_XRotation2Degree(env, rotation); } /* * Class: jogamp_newt_driver_x11_RandR11 * Method: getCurrentScreenResolutionIndex0 * Signature: (J)I */ JNIEXPORT jint JNICALL Java_jogamp_newt_driver_x11_RandR11_getCurrentScreenResolutionIndex0 (JNIEnv *env, jclass clazz, jlong screenConfiguration) { XRRScreenConfiguration *conf = (XRRScreenConfiguration *) (intptr_t) screenConfiguration; short original_rate = XRRConfigCurrentRate(conf); Rotation original_rotation; SizeID original_size_id = XRRConfigCurrentConfiguration(conf, &original_rotation); DBG_PRINT("getCurrentScreenResolutionIndex0: %d\n", (int)original_size_id); return (jint)original_size_id; } /* * Class: jogamp_newt_driver_x11_RandR11 * Method: setCurrentScreenModeStart0 * Signature: (JIJIII)Z */ JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_x11_RandR11_setCurrentScreenModeStart0 (JNIEnv *env, jclass clazz, jlong display, jint screen_idx, jlong screenConfiguration, jint resMode_idx, jint freq, jint rotation) { Display *dpy = (Display *) (intptr_t) display; XRRScreenConfiguration *conf = (XRRScreenConfiguration *) (intptr_t) screenConfiguration; Window root = RootWindow(dpy, (int)screen_idx); int num_sizes; XRRScreenSize *xrrs = XRRSizes(dpy, (int)screen_idx, &num_sizes); //get possible screen resolutions if( 0 > resMode_idx || resMode_idx >= num_sizes ) { NewtCommon_throwNewRuntimeException(env, "Invalid resolution index: ! 0 < %d < %d", resMode_idx, num_sizes); } DBG_PRINT("X11Screen.setCurrentScreenMode0: CHANGED TO %d: %d x %d PIXELS, %d Hz, %d degree\n", resMode_idx, xrrs[resMode_idx].width, xrrs[resMode_idx].height, (int)freq, rotation); int xrot = NewtScreen_Degree2XRotation(env, rotation); XRRSelectInput (dpy, root, RRScreenChangeNotifyMask); XSync(dpy, False); XRRSetScreenConfigAndRate(dpy, conf, root, (int)resMode_idx, xrot, (short)freq, CurrentTime); XSync(dpy, False); return JNI_TRUE; } /* * Class: jogamp_newt_driver_x11_RandR11 * Method: setCurrentScreenModePollEnd0 * Signature: (JIII)Z */ JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_x11_RandR11_setCurrentScreenModePollEnd0 (JNIEnv *env, jclass clazz, jlong display, jint screen_idx, jint resMode_idx, jint freq, jint rotation) { Display *dpy = (Display *) (intptr_t) display; int randr_event_base, randr_error_base; XEvent evt; XRRScreenChangeNotifyEvent * scn_event = (XRRScreenChangeNotifyEvent *) &evt; int num_sizes; XRRScreenSize *xrrs = XRRSizes(dpy, (int)screen_idx, &num_sizes); //get possible screen resolutions XRRScreenConfiguration *conf; if( 0 > resMode_idx || resMode_idx >= num_sizes ) { NewtCommon_throwNewRuntimeException(env, "Invalid resolution index: ! 0 < %d < %d", resMode_idx, num_sizes); } XRRQueryExtension(dpy, &randr_event_base, &randr_error_base); int done = 0; int rot; do { if ( 0 >= XEventsQueued(dpy, QueuedAfterFlush) ) { return JNI_FALSE; // not done } XNextEvent(dpy, &evt); switch (evt.type - randr_event_base) { case RRScreenChangeNotify: if(0 < scn_event->rotation ) { rot = NewtScreen_XRotation2Degree(env, (int)scn_event->rotation); DBG_PRINT( "XRANDR: event . RRScreenChangeNotify call(1) %p (root %p) resIdx %d rot %d %dx%d\n", (void*)scn_event->window, (void*)scn_event->root, (int)scn_event->size_index, rot, scn_event->width, scn_event->height); // done = scn_event->size_index == resMode_idx; // not reliable .. done = rot == rotation && scn_event->width == xrrs[resMode_idx].width && scn_event->height == xrrs[resMode_idx].height; } else { DBG_PRINT( "XRANDR: event . RRScreenChangeNotify call(0) %p (root %p) resIdx %d %dx%d\n", (void*)scn_event->window, (void*)scn_event->root, (int)scn_event->size_index, scn_event->width, scn_event->height); } break; default: DBG_PRINT("RANDR: event . unhandled %d 0x%X call %p\n", (int)evt.type, (int)evt.type, (void*)evt.xany.window); } XRRUpdateConfiguration(&evt); } while(!done); XSync(dpy, False); return done ? JNI_TRUE : JNI_FALSE; }