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GuiTextBox improvements (#281)

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Adds support for HOME, END, and DELETE keys to GuiTextBox.
This commit is contained in:
PROP 65
2023-05-09 14:51:06 +00:00
committed by GitHub
parent b54733ec12
commit 7f46aa5929
1 changed files with 34 additions and 2 deletions
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36
src/raygui.h
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@ -2163,7 +2163,7 @@ bool GuiTextBox(Rectangle bounds, char *text, int bufferSize, bool editMode)
// Auto-cursor movement logic // Auto-cursor movement logic
// NOTE: Cursor moves automatically when key down after some time // NOTE: Cursor moves automatically when key down after some time
if (IsKeyDown(KEY_LEFT) || IsKeyDown(KEY_RIGHT) || IsKeyDown(KEY_UP) || IsKeyDown(KEY_DOWN) || IsKeyDown(KEY_BACKSPACE)) autoCursorCooldownCounter++; if (IsKeyDown(KEY_LEFT) || IsKeyDown(KEY_RIGHT) || IsKeyDown(KEY_UP) || IsKeyDown(KEY_DOWN) || IsKeyDown(KEY_BACKSPACE) || IsKeyDown(KEY_DELETE)) autoCursorCooldownCounter++;
else else
{ {
autoCursorCooldownCounter = 0; // GLOBAL: Cursor cooldown counter autoCursorCooldownCounter = 0; // GLOBAL: Cursor cooldown counter
@ -2223,7 +2223,39 @@ bool GuiTextBox(Rectangle bounds, char *text, int bufferSize, bool editMode)
text[textLength] = '\0'; text[textLength] = '\0';
} }
// Delete codepoint from text, at current cursor position // Move cursor to start
if ((textLength > 0) && IsKeyPressed(KEY_HOME))
{
textBoxCursorIndex = 0;
}
// Move cursor to end
if ((textLength > textBoxCursorIndex) && IsKeyPressed(KEY_END))
{
textBoxCursorIndex = textLength;
}
// Delete codepoint from text, after current cursor position
if ((textLength > textBoxCursorIndex) && (IsKeyPressed(KEY_DELETE) || (IsKeyDown(KEY_DELETE) && (autoCursorCooldownCounter >= AUTO_CURSOR_COOLDOWN))))
{
autoCursorDelayCounter++;
if (IsKeyPressed(KEY_DELETE) || (autoCursorDelayCounter%AUTO_CURSOR_DELAY) == 0) // Delay every movement some frames
{
int nextCodepointSize = 0;
GetCodepointNext(text + textBoxCursorIndex, &nextCodepointSize);
// Move backward text from cursor position
for (int i = textBoxCursorIndex; i < textLength; i++) text[i] = text[i + nextCodepointSize];
textLength -= codepointSize;
// Make sure text last character is EOL
text[textLength] = '\0';
}
}
// Delete codepoint from text, before current cursor position
if ((textLength > 0) && (IsKeyPressed(KEY_BACKSPACE) || (IsKeyDown(KEY_BACKSPACE) && (autoCursorCooldownCounter >= AUTO_CURSOR_COOLDOWN)))) if ((textLength > 0) && (IsKeyPressed(KEY_BACKSPACE) || (IsKeyDown(KEY_BACKSPACE) && (autoCursorCooldownCounter >= AUTO_CURSOR_COOLDOWN))))
{ {
autoCursorDelayCounter++; autoCursorDelayCounter++;