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Add delete char callback

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This commit is contained in:
MrLetsplay 2022-11-06 09:56:55 +01:00
parent eb45f02afa
commit 1941060d4c
4 changed files with 22 additions and 8 deletions
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6
src/kekengine/cpp/engine.cpp
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@ -51,7 +51,11 @@ static void onCursorPosCallback(GLFWwindow *window, double x, double y) {
static void onKeyCallback(GLFWwindow *window, int key, int scancode, int action, int mods) {
if(Input::isKeyboardCaptured()) {
if(key == GLFW_KEY_ESCAPE && action == GLFW_PRESS) Input::uncaptureKeyboardInput(kekData.activeKeyboardCapture.id);
if(key == GLFW_KEY_ESCAPE && action == GLFW_PRESS) {
Input::uncaptureKeyboardInput(kekData.activeKeyboardCapture.id);
}else if(key == GLFW_KEY_BACKSPACE && (action == GLFW_PRESS || action == GLFW_REPEAT)) {
kekData.activeKeyboardCapture.callback(window, KEK_INPUT_DELETE);
}
return;
}

16
src/kekengine/cpp/input.cpp
View File

@ -101,17 +101,21 @@ GLFWCursorMode getCursorMode() {
KeyboardCapture captureKeyboardInput(KeyCharCallback callback, Callable uncaptureCallback) {
KeyboardCapture id = nextID++;
kekData.activeKeyboardCapture.id = id;
kekData.activeKeyboardCapture.callback = callback;
kekData.activeKeyboardCapture.uncaptureCallback = uncaptureCallback;
kekData.activeKeyboardCapture = {
id,
callback,
uncaptureCallback
};
return id;
}
bool uncaptureKeyboardInput(KeyboardCapture capture) {
if(capture == KEK_INVALID_ID || capture != kekData.activeKeyboardCapture.id) return false;
kekData.activeKeyboardCapture.id = KEK_INVALID_ID;
kekData.activeKeyboardCapture.callback = KeyCharCallback();
kekData.activeKeyboardCapture.uncaptureCallback = Callable();
kekData.activeKeyboardCapture = {
KEK_INVALID_ID,
KeyCharCallback(),
Callable()
};
return true;
}

2
src/kekengine/include/constants.h
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@ -40,3 +40,5 @@
#define KEK_DEFAULT_FONT "font/MaredivRegular-yeg3.ttf"
#define KEK_DEFAULT_FONT_SIZE_PIXELS 24
#define KEK_INPUT_DELETE -1u

4
src/kekgame/cpp/kekgame.cpp
View File

@ -23,7 +23,11 @@ void mouseButtonCallback(GLFWwindow *window, int button, int action, int mods, v
void onButtonClick(void *data) {
Input::captureKeyboardInput(KeyCharCallback([](GLFWwindow *window, unsigned int codepoint, void *data) {
std::u32string str = Unicode::convertStdToU32(button->text->getText());
if(codepoint == KEK_INPUT_DELETE) {
str = str.substr(0, str.length() - 1);
}else {
str.push_back(codepoint);
}
button->text->setText(Unicode::convertU32ToStd(str));
}, nullptr), Callable());
}