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Python API for injecting keypresses as though from GLFW

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Kovid Goyal
2024-12-12 10:47:29 +05:30
parent 8b8c7ccfa0
commit 9c1324e9d0
1 changed files with 45 additions and 0 deletions
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45
kitty/keys.c
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@@ -322,6 +322,50 @@ pyencode_key_for_tty(PyObject *self UNUSED, PyObject *args, PyObject *kw) {
return PyUnicode_FromStringAndSize(output, MAX(0, num));
}
static PyObject*
pyinject_key(PyObject *self UNUSED, PyObject *args, PyObject *kw) {
static char *kwds[] = {"key", "shifted_key", "alternate_key", "mods", "action", "text", "os_window_id", NULL};
unsigned int key = 0, shifted_key = 0, alternate_key = 0, mods = 0, action = GLFW_PRESS;
unsigned long long os_window_id = 0;
const char *text = NULL;
if (!PyArg_ParseTupleAndKeywords(args, kw, "I|IIIIzK", kwds, &key, &shifted_key, &alternate_key, &mods, &action, &text, &os_window_id)) return NULL;
id_type orig = global_state.callback_os_window ? global_state.callback_os_window->id : 0;
bool found = false;
if (os_window_id) {
for (size_t i = 0; i < global_state.num_os_windows && !found; i++) {
if (global_state.os_windows[i].id == os_window_id) {
global_state.callback_os_window = global_state.os_windows + i;
found = true;
}
}
if (!found) { PyErr_Format(PyExc_IndexError, "Could not find OS Window with id: %llu", os_window_id); return NULL; }
} else {
if (!global_state.callback_os_window) {
for (size_t i = 0; i < global_state.num_os_windows && !found; i++) {
if (global_state.os_windows[i].is_focused) {
global_state.callback_os_window = global_state.os_windows + i;
found = true;
}
}
if (!found && ! global_state.num_os_windows) { PyErr_SetString(PyExc_Exception, "No OS Windows available to inject key presses into"); return NULL; }
global_state.callback_os_window = global_state.os_windows;
found = true;
}
}
GLFWkeyevent ev = { .key = key, .shifted_key = shifted_key, .alternate_key = alternate_key, .text = text, .action = action, .mods = mods };
on_key_input(&ev);
if (orig) {
found = false;
for (size_t i = 0; i < global_state.num_os_windows && !found; i++) {
if (global_state.os_windows[i].id == orig) {
global_state.callback_os_window = global_state.os_windows + i; found = true;
}
}
if (!found) global_state.callback_os_window = NULL;
} else global_state.callback_os_window = NULL;
Py_RETURN_NONE;
}
static PyObject*
pyis_modifier_key(PyObject *self UNUSED, PyObject *a) {
unsigned long key = PyLong_AsUnsignedLong(a);
@@ -333,6 +377,7 @@ pyis_modifier_key(PyObject *self UNUSED, PyObject *a) {
static PyMethodDef module_methods[] = {
M(key_for_native_key_name, METH_VARARGS),
M(encode_key_for_tty, METH_VARARGS | METH_KEYWORDS),
M(inject_key, METH_VARARGS | METH_KEYWORDS),
M(is_modifier_key, METH_O),
{0}
};