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| en:docs:fapi:viowrtcharstr [2021/08/27 12:55] – prokushev | en:docs:fapi:viowrtcharstr [2021/09/19 04:32] (current) – prokushev | ||
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| {{page> | {{page> | ||
| + | ====== VioWrtCharStr ====== | ||
| + | |||
| This call writes a character string to the display. | This call writes a character string to the display. | ||
| - | ==Syntax== | + | ===== Syntax ===== |
| + | <code c> | ||
| | | ||
| + | </ | ||
| + | ===== Parameters ===== | ||
| - | ==Parameters== | + | * CharStr ([[PCH]]) - input : Address of the character string to be written. |
| - | ;CharStr (PCH) - input : Address of the character string to be written. | + | |
| - | ;Length (USHORT) - input : Length, in bytes, of the character string. | + | |
| - | ;Row (USHORT) - input : Starting cursor row. | + | |
| - | ;Column (USHORT) - input : Starting cursor column. | + | |
| - | ;VioHandle (HVIO) - input : This must be zero unless the caller is a Presentation Manager application, | + | |
| + | ===== Return Code ===== | ||
| + | |||
| + | rc ([[USHORT]]) - return | ||
| - | ==Return Code== | ||
| - | rc (USHORT) - return | ||
| Return code descriptions are: | Return code descriptions are: | ||
| + | |||
| * 0 NO_ERROR | * 0 NO_ERROR | ||
| * 355 ERROR_VIO_MODE | * 355 ERROR_VIO_MODE | ||
| Line 23: | Line 29: | ||
| * 465 ERROR_VIO_DETACHED | * 465 ERROR_VIO_DETACHED | ||
| - | ==Remarks== | + | ===== Remarks ===== |
| If a string write gets to the end of the line and is not complete, the string write continues at the beginning of the next line. If the write gets to the end of the screen, the write terminates. | If a string write gets to the end of the line and is not complete, the string write continues at the beginning of the next line. If the write gets to the end of the screen, the write terminates. | ||
| - | ===PM Considerations=== | + | ==== PM Considerations ==== |
| Write a character string to the Advanced VIO presentation space. The caller must specify the starting location on the presentation space where the string is to be written. | Write a character string to the Advanced VIO presentation space. The caller must specify the starting location on the presentation space where the string is to be written. | ||
| - | ==Example Code== | + | ===== Bindings ===== |
| - | === C Binding=== | + | |
| + | ==== C Binding==== | ||
| <code c> | <code c> | ||
| #define INCL_VIO | #define INCL_VIO | ||
| Line 45: | Line 54: | ||
| </ | </ | ||
| - | ===MASM Binding=== | + | ====MASM Binding==== |
| <code asm> | <code asm> | ||
| EXTRN VioWrtCharStr: | EXTRN VioWrtCharStr: | ||
| Line 62: | Line 71: | ||
| - | ====== Note ====== | + | ===== Note ===== |
| Text based on [[http:// | Text based on [[http:// | ||