static void textEditMiceEvent(struct OzUIWidget *widget, struct OzUIMiceEvent *miceEvent)
{
struct OzUITextEdit *textEdit;
struct Rect cursorRect;
if (miceEvent->type == OZUI_MICE_EVENT_DOWN) {
textEdit = (struct OzUITextEdit*)widget->d;
getCursorRect(textEdit, &cursorRect);
OzUITextEditSetCursorPos(textEdit, findCursorPos(textEdit, miceEvent->x,
miceEvent->y + textEdit->layout->height));
}
}
// Erases everything from the current cursor position to the end of the line
bool Console::eraseToEndOfLine(void)
{
cout.flush();
findCursorPos();
for(int i = xPos; i < 80; i++)
cout << " ";
cout.flush();
setCursorPos(xPos, yPos);
return true;
}
// Erases everything from the cursor position to the end
bool Console::eraseFromCursorToEnd(void)
{
cout.flush();
findCursorPos();
DWORD numCharactersWritten;
COORD consoleCoords = {xPos, yPos};
FillConsoleOutputCharacter(consoleHandle, ' ', (25 - yPos) * 80 + (80 - xPos), consoleCoords, &numCharactersWritten);
FillConsoleOutputAttribute(consoleHandle, consoleInfo.wAttributes, (25 - yPos) * 80 + (80 - xPos), consoleCoords, &numCharactersWritten);
setCursorPos(xPos, yPos);
cout.flush();
return true;
}
// Erases everything from (0,0) to the cursor position
bool Console::eraseFromStartToCursor(void)
{
cout.flush();
findCursorPos();
DWORD numCharactersWritten;
COORD consoleCoords = {0, 0};
FillConsoleOutputCharacter(consoleHandle, ' ', 80 * yPos + xPos, consoleCoords, &numCharactersWritten);
FillConsoleOutputAttribute(consoleHandle, consoleInfo.wAttributes, 80 * yPos + xPos, consoleCoords, &numCharactersWritten);
setCursorPos(xPos, yPos);
cout.flush();
return true;
}
// Erases the entire line that the cursor is on
bool Console::eraseEntireLine(void)
{
cout.flush();
findCursorPos();
unsigned char tempX = xPos;
setCursorPos(0, yPos);
for(int i = 0; i < 80; i++)
cout << " ";
cout.flush();
setCursorPos(tempX, yPos);
return true;
}
// Erases everything from the start of the current line to the cursor position
bool Console::eraseFromStartOfLineToCursor(void)
{
cout.flush();
findCursorPos();
unsigned char tempX = xPos;
setCursorPos(0, yPos);
for(int i = 0; i < xPos; i++)
cout << " ";
cout.flush();
setCursorPos(tempX, yPos);
return true;
}
static void textEditKeyEvent(struct OzUIWidget *widget, struct OzUIKeyEvent *keyEvent)
{
struct OzUITextEdit *textEdit;
struct Rect cursorRect;
wchar_t *text;
wchar_t wch;
textEdit = (struct OzUITextEdit*)widget->d;
if (keyEvent->type != OZUI_KEY_EVENT_DOWN)
return;
switch (keyEvent->code) {
case Key_Left:
if (!keyEvent->mask)
OzUITextEditSetCursorPos(textEdit, textEdit->cursorPos-1);
break;
case Key_Right:
if (!keyEvent->mask)
OzUITextEditSetCursorPos(textEdit, textEdit->cursorPos+1);
break;
case Key_Up:
if (!keyEvent->mask) {
getCursorRect(textEdit, &cursorRect);
OzUITextEditSetCursorPos(textEdit,
findCursorPos(textEdit, rectLeft(&cursorRect), rectBottom(&cursorRect) - textEdit->layout->height));
}
break;
case Key_Down:
if (!keyEvent->mask) {
getCursorRect(textEdit, &cursorRect);
OzUITextEditSetCursorPos(textEdit,
findCursorPos(textEdit, rectLeft(&cursorRect), rectBottom(&cursorRect) + textEdit->layout->height));
}
break;
case Key_Delete:
if (textEdit->cursorPos < textEdit->layout->chars-1) {
text = (wchar_t*)calloc(textEdit->layout->chars, sizeof(wchar_t));
wcsncpy(text, textEdit->text, textEdit->cursorPos);
wcscpy(&text[textEdit->cursorPos], &textEdit->text[textEdit->cursorPos+1]);
OzUITextEditSetText(textEdit, text);
free(text);
}
break;
case Key_Backspace:
if (textEdit->cursorPos) {
text = (wchar_t*)calloc(textEdit->layout->chars, sizeof(wchar_t));
wcsncpy(text, textEdit->text, textEdit->cursorPos-1);
wcscpy(&text[textEdit->cursorPos-1], &textEdit->text[textEdit->cursorPos]);
textEdit->cursorPos--;
OzUITextEditSetText(textEdit, text);
free(text);
}
break;
case Key_Return:
if (textEdit->allowMultiline) {
wch = L'\n';
text = (wchar_t*)calloc(textEdit->layout->chars+1, sizeof(wchar_t));
wcsncpy(text, textEdit->text, textEdit->cursorPos);
text[textEdit->cursorPos] = wch;
wcscpy(&text[textEdit->cursorPos+1], &textEdit->text[textEdit->cursorPos]);
textEdit->cursorPos++;
OzUITextEditSetText(textEdit, text);
free(text);
}
break;
default:
wch = OzUIKeyEventTranslate(keyEvent);
if (wch) {
text = (wchar_t*)calloc(textEdit->layout->chars+1, sizeof(wchar_t));
wcsncpy(text, textEdit->text, textEdit->cursorPos);
text[textEdit->cursorPos] = wch;
wcscpy(&text[textEdit->cursorPos+1], &textEdit->text[textEdit->cursorPos]);
textEdit->cursorPos++;
OzUITextEditSetText(textEdit, text);
free(text);
}
}
}