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[py] Add NcInput type.

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This commit is contained in:
Alex Samuel 2022-02-06 00:02:04 -05:00 committed by nick black
parent 9d648e9457
commit ed2a459b6f
3 changed files with 31 additions and 7 deletions
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3
python/notcurses/__init__.py
View File

@ -15,7 +15,8 @@
# limitations under the License.
from .notcurses import (
NcPlane, Notcurses, ncchannel_alpha, ncchannel_b, ncchannel_default_p,
NcPlane, Notcurses, NcInput,
ncchannel_alpha, ncchannel_b, ncchannel_default_p,
ncchannel_g, ncchannel_palindex, ncchannel_palindex_p, ncchannel_r,
ncchannel_rgb8, ncchannel_rgb_initializer, ncchannel_set,
ncchannel_set_alpha, ncchannel_set_default, ncchannel_set_palindex,

27
python/notcurses/main.c
View File

@ -36,6 +36,28 @@ static struct PyModuleDef NotcursesMiscModule = {
.m_free = (freefunc)Notcurses_module_free,
};
static PyStructSequence_Field NcInput_fields[] = {
{"id", "Unicode codepoint or synthesized NCKEY event"},
{"y", "y cell coordinate of event, -1 for undefined"},
{"x", "x cell coordinate of event, -1 for undefined"},
{"utf8", "utf8 representation, if one exists"},
// Note: alt, shift, ctrl fields deprecated in C API are omitted.
{"evtype", NULL},
{"modifiers", "bitmask over NCKEY_MOD_*"},
{"ypx", "y pixel offset within cell, -1 for undefined"},
{"xpx", "x pixel offset within cell, -1 for undefined"},
{NULL, NULL},
};
static struct PyStructSequence_Desc NcInput_desc = {
.name = "NcInput",
.doc = "Notcurses input event",
.fields = NcInput_fields,
.n_in_sequence = 8,
};
PyTypeObject *NcInput_Type;
PyMODINIT_FUNC
PyInit_notcurses(void)
{
@ -53,6 +75,11 @@ PyInit_notcurses(void)
GNU_PY_MODULE_ADD_OBJECT(py_module, (PyObject *)&Notcurses_Type, "Notcurses");
GNU_PY_MODULE_ADD_OBJECT(py_module, (PyObject *)&NcPlane_Type, "NcPlane");
NcInput_Type = PyStructSequence_NewType(&NcInput_desc);
if (NcInput_Type == NULL)
return NULL;
GNU_PY_MODULE_ADD_OBJECT(py_module, (PyObject *)NcInput_Type, "NcInput");
// background cannot be highcontrast, only foreground
GNU_PY_CHECK_INT(PyModule_AddIntMacro(py_module, NCALPHA_HIGHCONTRAST));
GNU_PY_CHECK_INT(PyModule_AddIntMacro(py_module, NCALPHA_TRANSPARENT));

8
python/notcurses/notcurses-python.h
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@ -122,12 +122,6 @@ typedef struct
struct nccell nccell;
} NcCellObject;
typedef struct
{
PyObject_HEAD;
struct ncinput ncinput;
} NcInputObject;
typedef struct
{
PyObject_HEAD;
@ -140,6 +134,8 @@ typedef struct
struct ncpalette ncpalette;
} Palette256Object;
extern PyTypeObject *NcInput_Type;
// Imports
extern PyObject *traceback_format_exception;