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authorSven Gothel <[email protected]>2011-12-23 00:31:14 +0100
committerSven Gothel <[email protected]>2011-12-23 00:31:14 +0100
commitf3f794fe37a7e33a771a4a702f3f46ead4dc6d03 (patch)
treeb51202da10c96444f7744e4e66864bcf957f2d50 /src/newt/native/X11Screen.c
parentd225d0a8a16e362ddb14cb93c124eb06cf0ff05e (diff)
NEWT Multi-Monitor 1/2: Allow negative window position; Validate Screen-Index;
- Allow negative window position, using flag 'autoPosition' to mark a custom user position. This impacts Windows and X11 window creation code, which supports native auto positioning. - Screen: Validate Screen-Index. In 'big-desktop' mode the Screen index is always 0. This is true for X11 with Xinerama enabled and MS-Windows in general. Platforms w/o multiple Screen support always use index 0. - X11: Separate X11 Display/Screen/Window native code in their respective C files - Windows test scripts: use '%*' to catch all arguments - Add missing (c)
Diffstat (limited to 'src/newt/native/X11Screen.c')
-rw-r--r--src/newt/native/X11Screen.c469
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);
+
+}
+