modules/graphics/src/main/native-glass/lens/LensScreen.c

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  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #include "LensCommon.h"
  27 
  28 static jobject createJavaScreen(JNIEnv *env, NativeScreen screen) {
  29     // already allocated globally, leaving here only for reference
  30     //jclass jScreenClass = (*env)->FindClass(env, "com/sun/glass/ui/Screen");
  31 
  32     jmethodID screenInit = (*env)->GetMethodID(env, jScreenClass,
  33         "<init>",
  34         "(JIIIIIIIIIIIF)V");
  35     GLASS_CHECK_EXCEPTION(env);
  36 
  37     if (!screenInit) {
  38         glass_throw_exception_by_name(env, glass_RuntimeException,"missing Screen()");
  39         return NULL ;
  40     }
  41 
  42     jobject newScreen = (jobject)(*env)->NewObject(env, jScreenClass, screenInit,
  43         ptr_to_jlong(screen),
  44 
  45         screen->depth,
  46 
  47         screen->x,
  48         screen->y,
  49         screen->width,
  50         screen->height,
  51 





  52         screen->visibleX,
  53         screen->visibleY,
  54         screen->visibleWidth,
  55         screen->visibleHeight,
  56 
  57         screen->resolutionX,
  58         screen->resolutionY,
  59 
  60         1.0f);
  61     GLASS_CHECK_EXCEPTION(env);
  62 
  63     return newScreen;
  64 }
  65 
  66 jobjectArray createJavaScreens(JNIEnv *env) {
  67     // Update the Java notion of our Screens[]
  68 
  69 
  70     // create our one Screen object
  71     jobject defScreen = createJavaScreen(env, glass_screen_getMainScreen());
  72     if (defScreen == NULL) {
  73         glass_throw_exception_by_name(env, glass_RuntimeException,"failed to create default Screen");
  74         return NULL;
  75     }
  76 
  77     // create our Screen[]
  78     // with only one element because we know that is all we currently support
  79     int screenCount = 1;
  80     jobjectArray screenArray = (*env)->NewObjectArray(env,


  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #include "LensCommon.h"
  27 
  28 static jobject createJavaScreen(JNIEnv *env, NativeScreen screen) {
  29     // already allocated globally, leaving here only for reference
  30     //jclass jScreenClass = (*env)->FindClass(env, "com/sun/glass/ui/Screen");
  31 
  32     jmethodID screenInit = (*env)->GetMethodID(env, jScreenClass,
  33         "<init>",
  34         "(JIIIIIIIIIIIIIIIFFFF)V");
  35     GLASS_CHECK_EXCEPTION(env);
  36 
  37     if (!screenInit) {
  38         glass_throw_exception_by_name(env, glass_RuntimeException,"missing Screen()");
  39         return NULL ;
  40     }
  41 
  42     jobject newScreen = (jobject)(*env)->NewObject(env, jScreenClass, screenInit,
  43         ptr_to_jlong(screen),
  44 
  45         screen->depth,
  46 
  47         screen->x,
  48         screen->y,
  49         screen->width,
  50         screen->height,
  51 
  52         screen->x,
  53         screen->y,
  54         screen->width,
  55         screen->height,
  56 
  57         screen->visibleX,
  58         screen->visibleY,
  59         screen->visibleWidth,
  60         screen->visibleHeight,
  61 
  62         screen->resolutionX,
  63         screen->resolutionY,
  64 
  65         1.0f, 1.0f, 1.0f, 1.0f);
  66     GLASS_CHECK_EXCEPTION(env);
  67 
  68     return newScreen;
  69 }
  70 
  71 jobjectArray createJavaScreens(JNIEnv *env) {
  72     // Update the Java notion of our Screens[]
  73 
  74 
  75     // create our one Screen object
  76     jobject defScreen = createJavaScreen(env, glass_screen_getMainScreen());
  77     if (defScreen == NULL) {
  78         glass_throw_exception_by_name(env, glass_RuntimeException,"failed to create default Screen");
  79         return NULL;
  80     }
  81 
  82     // create our Screen[]
  83     // with only one element because we know that is all we currently support
  84     int screenCount = 1;
  85     jobjectArray screenArray = (*env)->NewObjectArray(env,