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Only set the glfw error callback immediately before initializing glfw

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Avoids spurious glfw not initialized error messages in case fo
exceptions that occur before the call to init
This commit is contained in:
Kovid Goyal 2017-09-18 08:46:25 +05:30
parent 1e01c2a07c
commit 93ca469d85
No known key found for this signature in database
GPG Key ID: 06BC317B515ACE7C
2 changed files with 5 additions and 26 deletions
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17
kitty/glfw.c
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@ -158,24 +158,15 @@ new(PyTypeObject *type, PyObject *args, PyObject UNUSED *kwds) {
}
// Global functions {{{
static PyObject *error_callback = NULL;
static void
cb_error_callback(int error, const char* description) {
CALLBACK(error_callback, "is", error, description) else fprintf(stderr, "[glfw error]: %s\n", description);
}
PyObject*
glfw_set_error_callback(PyObject UNUSED *self, PyObject *callback) {
Py_CLEAR(error_callback);
error_callback = callback;
Py_INCREF(callback);
Py_RETURN_NONE;
error_callback(int error, const char* description) {
fprintf(stderr, "[glfw error %d]: %s\n", error, description);
}
PyObject*
glfw_init(PyObject UNUSED *self) {
glfwSetErrorCallback(error_callback);
PyObject *ans = glfwInit() ? Py_True: Py_False;
Py_INCREF(ans);
return ans;
@ -466,7 +457,6 @@ PyTypeObject WindowWrapper_Type = {
};
static PyMethodDef module_methods[] = {
{"glfw_set_error_callback", (PyCFunction)glfw_set_error_callback, METH_O, ""}, \
{"glfw_init", (PyCFunction)glfw_init, METH_NOARGS, ""}, \
{"glfw_terminate", (PyCFunction)glfw_terminate, METH_NOARGS, ""}, \
{"glfw_window_hint", (PyCFunction)glfw_window_hint, METH_VARARGS, ""}, \
@ -486,7 +476,6 @@ init_glfw(PyObject *m) {
if (PyType_Ready(&WindowWrapper_Type) < 0) return false;
if (PyModule_AddObject(m, "GLFWWindow", (PyObject *)&WindowWrapper_Type) != 0) return 0;
Py_INCREF(&WindowWrapper_Type);
glfwSetErrorCallback(cb_error_callback);
#define ADDC(n) if(PyModule_AddIntConstant(m, #n, n) != 0) return false;
#ifdef GLFW_X11_WM_CLASS_NAME
ADDC(GLFW_X11_WM_CLASS_NAME)

14
kitty/main.py
View File

@ -22,8 +22,8 @@ from .fast_data_types import (
GLFW_OPENGL_FORWARD_COMPAT, GLFW_OPENGL_PROFILE, GLFW_SAMPLES,
GLFW_STENCIL_BITS, GLFWWindow, change_wcwidth, check_for_extensions,
clear_buffers, glewInit, glfw_init, glfw_init_hint_string,
glfw_set_error_callback, glfw_swap_interval, glfw_terminate,
glfw_window_hint, set_logical_dpi, set_options
glfw_swap_interval, glfw_terminate, glfw_window_hint, set_logical_dpi,
set_options
)
from .layout import all_layouts
from .utils import color_as_int, detach, get_logical_dpi, safe_print
@ -207,15 +207,6 @@ def run_app(opts, args):
save_cached_values()
def on_glfw_error(code, msg):
if isinstance(msg, bytes):
try:
msg = msg.decode('utf-8')
except Exception:
msg = repr(msg)
safe_print('[glfw error] ', msg, file=sys.stderr)
def ensure_osx_locale():
# Ensure the LANG env var is set. See
# https://github.com/kovidgoyal/kitty/issues/90
@ -286,7 +277,6 @@ def main():
overrides = (a.replace('=', ' ', 1) for a in args.override or ())
opts = load_config(*config, overrides=overrides)
change_wcwidth(not opts.use_system_wcwidth)
glfw_set_error_callback(on_glfw_error)
if GLFW_X11_WM_CLASS_CLASS is not None:
glfw_init_hint_string(GLFW_X11_WM_CLASS_CLASS, opts.cls)
if not glfw_init():