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Textarea: Add API to access current textarea contents.

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This commit is contained in:
Michael Drake 2017-09-18 20:18:20 +01:00
parent 4d84222654
commit 2a294adfb1
2 changed files with 21 additions and 0 deletions
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11
desktop/textarea.c
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@ -2073,6 +2073,17 @@ int textarea_get_text(struct textarea *ta, char *buf, unsigned int len)
} }
/* exported interface, documented in textarea.h */
const char * textarea_data(struct textarea *ta, unsigned int *len)
{
if (len != NULL) {
*len = ta->text.len;
}
return ta->text.data;
}
/* exported interface, documented in textarea.h */ /* exported interface, documented in textarea.h */
bool textarea_set_caret(struct textarea *ta, int caret) bool textarea_set_caret(struct textarea *ta, int caret)
{ {

10
desktop/textarea.h
View File

@ -212,6 +212,16 @@ bool textarea_drop_text(struct textarea *ta, const char *text,
int textarea_get_text(struct textarea *ta, char *buf, unsigned int len); int textarea_get_text(struct textarea *ta, char *buf, unsigned int len);
/**
* Access text data in a text area
*
* \param[in] ta Text area
* \param[out] len Returns byte length of returned text, if passed non-NULL.
* \return textarea string data.
*/
const char * textarea_data(struct textarea *ta, unsigned int *len);
/** /**
* Set the caret's position * Set the caret's position
* *