diff options
Diffstat (limited to 'src/newt/native/X11Screen.c')
| -rw-r--r-- | src/newt/native/X11Screen.c | 469 |
1 files changed, 469 insertions, 0 deletions
diff --git a/src/newt/native/X11Screen.c b/src/newt/native/X11Screen.c new file mode 100644 index 000000000..ce8265556 --- /dev/null +++ b/src/newt/native/X11Screen.c @@ -0,0 +1,469 @@ +/** + * 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 "X11Common.h" + +/* + * Class: jogamp_newt_driver_x11_X11Screen + * Method: GetScreen + * Signature: (JI)J + */ +JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_x11_X11Screen_GetScreen0 + (JNIEnv *env, jclass clazz, jlong display, jint screen_index) +{ + Display * dpy = (Display *)(intptr_t)display; + Screen * scrn= NULL; + + DBG_PRINT("X11: X11Screen_GetScreen0 dpy %p START\n", dpy); + + if(dpy==NULL) { + NewtCommon_FatalError(env, "invalid display connection.."); + } + + scrn = ScreenOfDisplay(dpy, screen_index); + if(scrn==NULL) { + fprintf(stderr, "couldn't get screen idx %d\n", screen_index); + } + DBG_PRINT("X11: X11Screen_GetScreen0 idx %d -> scrn %p DONE\n", screen_index, scrn); + return (jlong) (intptr_t) scrn; +} + +JNIEXPORT jint JNICALL Java_jogamp_newt_driver_x11_X11Screen_getWidth0 + (JNIEnv *env, jclass clazz, jlong display, jint scrn_idx) +{ + Display * dpy = (Display *) (intptr_t) display; + return (jint) XDisplayWidth( dpy, scrn_idx); +} + +JNIEXPORT jint JNICALL Java_jogamp_newt_driver_x11_X11Screen_getHeight0 + (JNIEnv *env, jclass clazz, jlong display, jint scrn_idx) +{ + Display * dpy = (Display *) (intptr_t) display; + return (jint) XDisplayHeight( dpy, scrn_idx); +} + +static int showedRandRVersion = 0; + +static Bool NewtScreen_getRANDRVersion(Display *dpy, int *major, int *minor) { + if( 0 == XRRQueryVersion(dpy, major, minor) ) { + return False; + } + if(0 == showedRandRVersion) { + fprintf(stderr, "X11 RandR Version %d.%d\n", *major, *minor); + showedRandRVersion = 1; + } + return True; +} + +static Bool NewtScreen_hasRANDR(Display *dpy) { + int major, minor; + return NewtScreen_getRANDRVersion(dpy, &major, &minor); +} + +static int NewtScreen_XRotation2Degree(JNIEnv *env, int xrotation) { + int rot; + if(xrotation == RR_Rotate_0) { + rot = 0; + } + else if(xrotation == RR_Rotate_90) { + rot = 90; + } + else if(xrotation == RR_Rotate_180) { + rot = 180; + } + else if(xrotation == RR_Rotate_270) { + rot = 270; + } else { + NewtCommon_throwNewRuntimeException(env, "invalid native rotation: %d", xrotation); + } + return rot; +} + +/* + * Class: jogamp_newt_driver_x11_X11Screen + * Method: getAvailableScreenModeRotations0 + * Signature: (JI)I + */ +JNIEXPORT jintArray JNICALL Java_jogamp_newt_driver_x11_X11Screen_getAvailableScreenModeRotations0 + (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; + + if(False == NewtScreen_getRANDRVersion(dpy, &major, &minor)) { + fprintf(stderr, "RANDR not available\n"); + return (*env)->NewIntArray(env, 0); + } + + 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_X11Screen + * Method: getNumScreenModeResolution0 + * Signature: (JI)I + */ +JNIEXPORT jint JNICALL Java_jogamp_newt_driver_x11_X11Screen_getNumScreenModeResolutions0 + (JNIEnv *env, jclass clazz, jlong display, jint scrn_idx) +{ + Display *dpy = (Display *) (intptr_t) display; + + if(False == NewtScreen_hasRANDR(dpy)) { + DBG_PRINT("Java_jogamp_newt_driver_x11_X11Screen_getNumScreenModeResolutions0: RANDR not available\n"); + return 0; + } + + int num_sizes; + XRRScreenSize *xrrs = XRRSizes(dpy, (int)scrn_idx, &num_sizes); //get possible screen resolutions + + DBG_PRINT("getNumScreenModeResolutions0: %d\n", num_sizes); + + return num_sizes; +} + +/* + * Class: jogamp_newt_driver_x11_X11Screen + * Method: getScreenModeResolutions0 + * Signature: (JII)[I + */ +JNIEXPORT jintArray JNICALL Java_jogamp_newt_driver_x11_X11Screen_getScreenModeResolution0 + (JNIEnv *env, jclass clazz, jlong display, jint scrn_idx, jint resMode_idx) +{ + Display *dpy = (Display *) (intptr_t) display; + + if(False == NewtScreen_hasRANDR(dpy)) { + DBG_PRINT("Java_jogamp_newt_driver_x11_X11Screen_getScreenModeResolution0: RANDR not available\n"); + return (*env)->NewIntArray(env, 0); + } + + 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_X11Screen + * Method: getScreenModeRates0 + * Signature: (JII)[I + */ +JNIEXPORT jintArray JNICALL Java_jogamp_newt_driver_x11_X11Screen_getScreenModeRates0 + (JNIEnv *env, jclass clazz, jlong display, jint scrn_idx, jint resMode_idx) +{ + Display *dpy = (Display *) (intptr_t) display; + + if(False == NewtScreen_hasRANDR(dpy)) { + DBG_PRINT("Java_jogamp_newt_driver_x11_X11Screen_getScreenModeRates0: RANDR not available\n"); + return (*env)->NewIntArray(env, 0); + } + + 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_X11Screen + * Method: getCurrentScreenRate0 + * Signature: (JI)I + */ +JNIEXPORT jint JNICALL Java_jogamp_newt_driver_x11_X11Screen_getCurrentScreenRate0 + (JNIEnv *env, jclass clazz, jlong display, jint scrn_idx) +{ + Display *dpy = (Display *) (intptr_t) display; + Window root = RootWindow(dpy, (int)scrn_idx); + + if(False == NewtScreen_hasRANDR(dpy)) { + DBG_PRINT("Java_jogamp_newt_driver_x11_X11Screen_getCurrentScreenRate0: RANDR not available\n"); + return -1; + } + + // get current resolutions and frequencies + XRRScreenConfiguration *conf = XRRGetScreenInfo(dpy, root); + short original_rate = XRRConfigCurrentRate(conf); + + //free + XRRFreeScreenConfigInfo(conf); + + DBG_PRINT("getCurrentScreenRate0: %d\n", (int)original_rate); + + return (jint) original_rate; +} + +/* + * Class: jogamp_newt_driver_x11_X11Screen + * Method: getCurrentScreenRotation0 + * Signature: (JI)I + */ +JNIEXPORT jint JNICALL Java_jogamp_newt_driver_x11_X11Screen_getCurrentScreenRotation0 + (JNIEnv *env, jclass clazz, jlong display, jint scrn_idx) +{ + Display *dpy = (Display *) (intptr_t) display; + Window root = RootWindow(dpy, (int)scrn_idx); + + if(False == NewtScreen_hasRANDR(dpy)) { + DBG_PRINT("Java_jogamp_newt_driver_x11_X11Screen_getCurrentScreenRotation0: RANDR not available\n"); + return -1; + } + + //get current resolutions and frequencies + XRRScreenConfiguration *conf = XRRGetScreenInfo(dpy, root); + + Rotation rotation; + XRRConfigCurrentConfiguration(conf, &rotation); + + //free + XRRFreeScreenConfigInfo(conf); + + return NewtScreen_XRotation2Degree(env, rotation); +} + + +/* + * Class: jogamp_newt_driver_x11_X11Screen + * Method: getCurrentScreenResolutionIndex0 + * Signature: (JI)I + */ +JNIEXPORT jint JNICALL Java_jogamp_newt_driver_x11_X11Screen_getCurrentScreenResolutionIndex0 + (JNIEnv *env, jclass clazz, jlong display, jint scrn_idx) +{ + Display *dpy = (Display *) (intptr_t) display; + Window root = RootWindow(dpy, (int)scrn_idx); + + if(False == NewtScreen_hasRANDR(dpy)) { + DBG_PRINT("Java_jogamp_newt_driver_x11_X11Screen_getCurrentScreenResolutionIndex0: RANDR not available\n"); + return -1; + } + + // get current resolutions and frequency configuration + XRRScreenConfiguration *conf = XRRGetScreenInfo(dpy, root); + short original_rate = XRRConfigCurrentRate(conf); + + Rotation original_rotation; + SizeID original_size_id = XRRConfigCurrentConfiguration(conf, &original_rotation); + + //free + XRRFreeScreenConfigInfo(conf); + + DBG_PRINT("getCurrentScreenResolutionIndex0: %d\n", (int)original_size_id); + return (jint)original_size_id; +} + +/* + * Class: jogamp_newt_driver_x11_X11Screen + * Method: setCurrentScreenModeStart0 + * Signature: (JIIII)Z + */ +JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_x11_X11Screen_setCurrentScreenModeStart0 + (JNIEnv *env, jclass clazz, jlong display, jint screen_idx, jint resMode_idx, jint freq, jint rotation) +{ + Display *dpy = (Display *) (intptr_t) display; + Window root = RootWindow(dpy, (int)screen_idx); + + if(False == NewtScreen_hasRANDR(dpy)) { + DBG_PRINT("Java_jogamp_newt_driver_x11_X11Screen_setCurrentScreenModeStart0: RANDR not available\n"); + return JNI_FALSE; + } + + int num_sizes; + XRRScreenSize *xrrs = XRRSizes(dpy, (int)screen_idx, &num_sizes); //get possible screen resolutions + XRRScreenConfiguration *conf; + int rot; + + if( 0 > resMode_idx || resMode_idx >= num_sizes ) { + NewtCommon_throwNewRuntimeException(env, "Invalid resolution index: ! 0 < %d < %d", resMode_idx, num_sizes); + } + + conf = XRRGetScreenInfo(dpy, root); + + switch(rotation) { + case 0: + rot = RR_Rotate_0; + break; + case 90: + rot = RR_Rotate_90; + break; + case 180: + rot = RR_Rotate_180; + break; + case 270: + rot = RR_Rotate_270; + break; + default: + NewtCommon_throwNewRuntimeException(env, "Invalid rotation: %d", rotation); + } + + 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); + + XRRSelectInput (dpy, root, RRScreenChangeNotifyMask); + + XSync(dpy, False); + XRRSetScreenConfigAndRate(dpy, conf, root, (int)resMode_idx, rot, (short)freq, CurrentTime); + XSync(dpy, False); + + //free + XRRFreeScreenConfigInfo(conf); + XSync(dpy, False); + + return JNI_TRUE; +} + +/* + * Class: jogamp_newt_driver_x11_X11Screen + * Method: setCurrentScreenModePollEnd0 + * Signature: (J)Z + */ +JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_x11_X11Screen_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; + + if(False == NewtScreen_hasRANDR(dpy)) { + DBG_PRINT("Java_jogamp_newt_driver_x11_X11Screen_setCurrentScreenModePollEnd0: RANDR not available\n"); + return JNI_FALSE; + } + + 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; + } + XNextEvent(dpy, &evt); + + switch (evt.type - randr_event_base) { + case RRScreenChangeNotify: + rot = NewtScreen_XRotation2Degree(env, (int)scn_event->rotation); + DBG_PRINT( "XRANDR: event . RRScreenChangeNotify call %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; + 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); + +} + |