Mercurial > dwindows
comparison android/dw.cpp @ 2532:457c91634881
Added dw_window_compare() to check if two window handles refer to the same object.
Most platforms just compare the pointer or handle, but Android uses IsSameObject().
| author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
|---|---|
| date | Tue, 11 May 2021 05:00:07 +0000 |
| parents | f45ebd96ebe5 |
| children | 7c863a3a125f |
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| 2531:f45ebd96ebe5 | 2532:457c91634881 |
|---|---|
| 3572 jclass clazz = _dw_find_class(env, DW_CLASS_NAME); | 3572 jclass clazz = _dw_find_class(env, DW_CLASS_NAME); |
| 3573 // Get the method that you want to call | 3573 // Get the method that you want to call |
| 3574 jmethodID pixmapBitBlt = env->GetMethodID(clazz, "pixmapBitBlt", | 3574 jmethodID pixmapBitBlt = env->GetMethodID(clazz, "pixmapBitBlt", |
| 3575 "(Lorg/dbsoft/dwindows/DWRender;Landroid/graphics/Bitmap;IIIILorg/dbsoft/dwindows/DWRender;Landroid/graphics/Bitmap;IIII)I"); | 3575 "(Lorg/dbsoft/dwindows/DWRender;Landroid/graphics/Bitmap;IIIILorg/dbsoft/dwindows/DWRender;Landroid/graphics/Bitmap;IIII)I"); |
| 3576 // Call the method on the object | 3576 // Call the method on the object |
| 3577 retval = env->CallIntMethod(_dw_obj, pixmapBitBlt, dest, destp->bitmap, xdest, ydest, width, height, src, srcp->bitmap, xsrc, ysrc, srcwidth, srcheight); | 3577 retval = env->CallIntMethod(_dw_obj, pixmapBitBlt, dest, destp ? destp->bitmap : NULL, xdest, ydest, width, height, src, srcp ? srcp->bitmap : NULL, xsrc, ysrc, srcwidth, srcheight); |
| 3578 } | 3578 } |
| 3579 return retval; | 3579 return retval; |
| 3580 } | 3580 } |
| 3581 | 3581 |
| 3582 /* | 3582 /* |
| 4789 "(Landroid/view/View;Ljava/lang/String;)J"); | 4789 "(Landroid/view/View;Ljava/lang/String;)J"); |
| 4790 // Call the method on the object | 4790 // Call the method on the object |
| 4791 retval = (void *)env->CallLongMethod(_dw_obj, windowGetData, window, jstr); | 4791 retval = (void *)env->CallLongMethod(_dw_obj, windowGetData, window, jstr); |
| 4792 } | 4792 } |
| 4793 return retval; | 4793 return retval; |
| 4794 } | |
| 4795 | |
| 4796 /* | |
| 4797 * Compare two window handles. | |
| 4798 * Parameters: | |
| 4799 * window1: First window handle to compare. | |
| 4800 * window2: Second window handle to compare. | |
| 4801 * Returns: | |
| 4802 * TRUE if the windows are the same object, FALSE if not. | |
| 4803 */ | |
| 4804 int API dw_window_compare(HWND window1, HWND window2) | |
| 4805 { | |
| 4806 JNIEnv *env; | |
| 4807 void *retval = nullptr; | |
| 4808 | |
| 4809 if(window1 && window2 && (env = (JNIEnv *)pthread_getspecific(_dw_env_key))) | |
| 4810 { | |
| 4811 if(env->IsSameObject(window1, window2)) | |
| 4812 return TRUE; | |
| 4813 } | |
| 4814 return FALSE; | |
| 4794 } | 4815 } |
| 4795 | 4816 |
| 4796 /* | 4817 /* |
| 4797 * Add a callback to a timer event. | 4818 * Add a callback to a timer event. |
| 4798 * Parameters: | 4819 * Parameters: |