diff options
Diffstat (limited to 'src/newt/native/X11Display.c')
-rw-r--r-- | src/newt/native/X11Display.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/newt/native/X11Display.c b/src/newt/native/X11Display.c index e2392a113..19e733111 100644 --- a/src/newt/native/X11Display.c +++ b/src/newt/native/X11Display.c @@ -28,6 +28,8 @@ #include "X11Common.h" +#include <X11/Xcursor/Xcursor.h> + // #include <X11/XKBlib.h> // XKB disabled for now jclass X11NewtWindowClazz = NULL; @@ -670,4 +672,54 @@ JNIEXPORT void JNICALL Java_jogamp_newt_driver_x11_DisplayDriver_DispatchMessage } } +/* + * Class: Java_jogamp_newt_driver_x11_DisplayDriver + * Method: createPointerIcon0 + * Signature: (JJILjava/lang/Object;I)V + */ +JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_x11_DisplayDriver_createPointerIcon0 + (JNIEnv *env, jclass clazz, jlong display, jobject data, jint data_offset, jint width, jint height, jint hotX, jint hotY) +{ + Cursor c; + + if( 0 != data ) { + Display * dpy = (Display *) (intptr_t) display; + char * data_ptr = (char *) (*env)->GetDirectBufferAddress(env, data) + data_offset; + XcursorImage ci; + ci.version = 1; // XCURSOR_IMAGE_VERSION; + ci.size = width; // nominal size (assume square ..) + ci.width = width; + ci.height = height; + ci.xhot = hotX; + ci.yhot = hotY; + ci.delay = 0; + ci.pixels = (XcursorPixel *)(intptr_t)data_ptr; + + c = XcursorImageLoadCursor (dpy, &ci); + + DBG_PRINT( "X11: createPointerIcon0: %p %dx%d %d/%d -> %p\n", data_ptr, width, height, hotX, hotY, (void *)c); + + } else { + c = 0; + } + return (jlong) (intptr_t) c; +} + +/* + * Class: Java_jogamp_newt_driver_x11_DisplayDriver + * Method: destroyPointerIcon0 + * Signature: (JJILjava/lang/Object;I)V + */ +JNIEXPORT void JNICALL Java_jogamp_newt_driver_x11_DisplayDriver_destroyPointerIcon0 + (JNIEnv *env, jclass clazz, jlong display, jlong handle) +{ + Display * dpy = (Display *) (intptr_t) display; + + if( 0 != handle ) { + Cursor c = (Cursor) (intptr_t) handle; + DBG_PRINT( "X11: destroyPointerIcon0: %p\n", (void *)c); + XFreeCursor(dpy, c); + } +} + |