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Adding handler for the DELETE button to the TextEdit widget

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This commit is contained in:
Joel Bodenmann 2015-08-14 18:53:05 +02:00
parent b828bf567b
commit 2c99e8c686
1 changed files with 10 additions and 1 deletions
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11
src/gwin/gwin_textedit.c
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@ -86,7 +86,7 @@ static void _shiftTextRight(char* buffer, size_t bufferSize, size_t index, char
// Parse the key press
else if (pke->bytecount >= 1) {
// Check backspace
// Is it backspace?
if (pke->c[0] == GKEY_BACKSPACE) {
if (gw2obj->cursorPos == 0) {
return;
@ -94,6 +94,15 @@ static void _shiftTextRight(char* buffer, size_t bufferSize, size_t index, char
_shiftTextLeft(gw2obj->textBuffer, gw2obj->bufferSize, gw2obj->cursorPos--);
}
// Is it delete?
else if (pke->c[0] == GKEY_DEL) {
// Check whether there is a character on the right side of the cursor
if (gw2obj->textBuffer[gw2obj->cursorPos] == '\0') {
return;
}
_shiftTextLeft(gw2obj->textBuffer, gw2obj->bufferSize, gw2obj->cursorPos+1);
}
// Add a new character
else {
// Shift everything right from the cursor by one character. This includes the '\0'. Then inser the new character.