Changeset 7feb86e6 in mainline for uspace/app/edit/sheet.c

Timestamp:

2012-08-17T10:56:57Z (12 years ago)

Author:

Martin Sucha <sucha14@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

1e58e1b, 2f136e4

Parents:

20dccf3

Message:

Improve edit.

• Fix Home moving caret to the end of previous line
• Add next/prev char movement to spt
• Refactor caret movement code
• Implement search function

File:

• uspace/app/edit/sheet.c (modified) (1 diff)

uspace/app/edit/sheet.c

@@ -323 +323 @@
 }
 
+/** Get a character at spt and return next spt */
+wchar_t spt_next_char(spt_t spt, spt_t *next)
+{
+        wchar_t ch = str_decode(spt.sh->data, &spt.b_off, spt.sh->text_size);
+        if (next)
+                *next = spt;
+        return ch;
+}
+
+wchar_t spt_prev_char(spt_t spt, spt_t *prev)
+{
+        wchar_t ch = str_decode_reverse(spt.sh->data, &spt.b_off, spt.sh->text_size);
+        if (prev)
+                *prev = spt;
+        return ch;
+}
+
 /** Place a tag on the specified s-point. */
 void sheet_place_tag(sheet_t *sh, spt_t const *pt, tag_t *tag)