Mercurial > dwindows
comparison win/dw.c @ 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 | fa976a5bc7bd |
| children | 2acc7ba5dea0 |
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| 2531:f45ebd96ebe5 | 2532:457c91634881 |
|---|---|
| 13541 UserData *ud = _find_userdata(&(cinfo->root), dataname); | 13541 UserData *ud = _find_userdata(&(cinfo->root), dataname); |
| 13542 if(ud) | 13542 if(ud) |
| 13543 return ud->data; | 13543 return ud->data; |
| 13544 } | 13544 } |
| 13545 return NULL; | 13545 return NULL; |
| 13546 } | |
| 13547 | |
| 13548 /* | |
| 13549 * Compare two window handles. | |
| 13550 * Parameters: | |
| 13551 * window1: First window handle to compare. | |
| 13552 * window2: Second window handle to compare. | |
| 13553 * Returns: | |
| 13554 * TRUE if the windows are the same object, FALSE if not. | |
| 13555 */ | |
| 13556 int API dw_window_compare(HWND window1, HWND window2) | |
| 13557 { | |
| 13558 /* If anything special is require to compare... do it | |
| 13559 * here otherwise just compare the handles. | |
| 13560 */ | |
| 13561 if(window1 && window2 && window1 == window2) | |
| 13562 return TRUE; | |
| 13563 return FALSE; | |
| 13546 } | 13564 } |
| 13547 | 13565 |
| 13548 /* | 13566 /* |
| 13549 * Add a callback to a timer event. | 13567 * Add a callback to a timer event. |
| 13550 * Parameters: | 13568 * Parameters: |