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| 611 | Takes away the code of the pressed button from the buffer. |
611 | Takes away the code of the pressed button from the buffer. |
| 612 | Parameters: |
612 | Parameters: |
| 613 | * eax = 17 - function number |
613 | * eax = 17 - function number |
| 614 | Returned value: |
614 | Returned value: |
| 615 | * if the buffer is empty, function returns eax=1 |
615 | * if the buffer is empty, function returns eax=1 |
| 616 | * if the buffer is not empty, function returns al=0, |
616 | * if the buffer is not empty, function returns: |
| 617 | high 24 bits of eax contain button identifier (in particular, ah |
617 | high 24 bits of eax contain button identifier (in particular, ah |
| 618 | contains low byte of the identifier; if all buttons have |
618 | contains low byte of the identifier; if all buttons have |
| 619 | the identifier less than 256, ah is enough to distinguish). |
619 | the identifier less than 256, ah is enough to distinguish), |
| - | 620 | and al contain 0 - if used left mouse button or bit of the used another mouse button |
|
| 620 | Remarks: |
621 | Remarks: |
| 621 | * "Buffer" keeps only one button, at pressing the new button the |
622 | * "Buffer" keeps only one button, at pressing the new button the |
| 622 | information about old is lost. |
623 | information about old is lost. |
| 623 | * The call of this function by an application with inactive window |
624 | * The call of this function by an application with inactive window |
| 624 | will return answer "buffer is empty". |
625 | will return answer "buffer is empty". |