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[apps/console_edit_cell] Fix input result copying

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This commit is contained in:
Léa Saviot
2020-03-02 10:49:13 +01:00
committed by RubenNumworks
parent a06660ee25
commit 4f76e4418f
1 changed files with 7 additions and 2 deletions
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9
apps/code/console_edit_cell.cpp
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@@ -7,6 +7,8 @@
namespace Code {
static inline int minInt(int x, int y) { return x < y ? x : y; }
ConsoleEditCell::ConsoleEditCell(Responder * parentResponder, InputEventHandlerDelegate * inputEventHandlerDelegate, TextFieldDelegate * delegate) :
HighlightCell(),
Responder(parentResponder),
@@ -65,9 +67,12 @@ void ConsoleEditCell::clearAndReduceSize() {
const char * ConsoleEditCell::shiftCurrentTextAndClear() {
size_t previousBufferSize = m_textField.draftTextBufferSize();
m_textField.setDraftTextBufferSize(previousBufferSize + 1);
char * textFieldBuffer = m_textField.draftTextBuffer();
char * textFieldBuffer = const_cast<char *>(m_textField.text());
char * newTextPosition = textFieldBuffer + 1;
strlcpy(newTextPosition, textFieldBuffer, previousBufferSize);
assert(previousBufferSize > 0);
size_t copyLength = minInt(previousBufferSize - 1, strlen(textFieldBuffer));
memmove(newTextPosition, textFieldBuffer, copyLength);
newTextPosition[copyLength] = 0;
textFieldBuffer[0] = 0;
return newTextPosition;
}