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path: root/source/blender/python/api2_2x/Draw.c
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Diffstat (limited to 'source/blender/python/api2_2x/Draw.c')
-rw-r--r--source/blender/python/api2_2x/Draw.c140
1 files changed, 86 insertions, 54 deletions
diff --git a/source/blender/python/api2_2x/Draw.c b/source/blender/python/api2_2x/Draw.c
index 04b26bf20be..f9feaf398de 100644
--- a/source/blender/python/api2_2x/Draw.c
+++ b/source/blender/python/api2_2x/Draw.c
@@ -114,20 +114,26 @@ static void exit_pydraw(SpaceText *st)
static void exec_callback(SpaceText *st, PyObject *callback, PyObject *args)
{
- PyObject *result= PyEval_CallObject(callback, args);
-
+ PyObject *result = PyObject_CallObject (callback, args);
+ printf ("In exec_callback\n");
if (result==NULL) {
+ printf("In exec_callback, result == NULL\n");
st->text->compiled= NULL;
PyErr_Print();
exit_pydraw(st);
}
+ printf ("In exec_callback 2\n");
Py_XDECREF(result);
Py_DECREF(args);
}
-/*@ the handler for drawing routines (see Register method) */
+/* BPY_spacetext_do_pywin_draw, the static spacetext_do_pywin_buttons and
+ * BPY_spacetext_do_pywin_event are the three functions responsible for
+ * calling the draw, buttons and event callbacks registered with Draw.Register
+ * (see Method_Register below). They are called (only the two BPY_ ones)
+ * from blender/src/drawtext.c */
-void EXPP_spacetext_do_pywin_draw(SpaceText *st)
+void BPY_spacetext_do_pywin_draw(SpaceText *st)
{
uiBlock *block;
char butblock[20];
@@ -150,8 +156,6 @@ void EXPP_spacetext_do_pywin_draw(SpaceText *st)
curarea->win_swap= WIN_BACK_OK;
}
-/*@ the handler for button event routines (see Register method) */
-
static void spacetext_do_pywin_buttons(SpaceText *st, unsigned short event)
{
if (st->py_button) {
@@ -159,9 +163,7 @@ static void spacetext_do_pywin_buttons(SpaceText *st, unsigned short event)
}
}
-/*@ calls the generic event handling methods registered with Register */
-
-void EXPP_spacetext_do_pywin_event(SpaceText *st, unsigned short event, short val)
+void BPY_spacetext_do_pywin_event(SpaceText *st, unsigned short event, short val)
{
if (event==QKEY && G.qual & (LR_ALTKEY|LR_CTRLKEY|LR_SHIFTKEY)) {
exit_pydraw(st);
@@ -171,23 +173,22 @@ void EXPP_spacetext_do_pywin_event(SpaceText *st, unsigned short event, short va
if (val) {
if (uiDoBlocks(&curarea->uiblocks, event)!=UI_NOTHING ) event= 0;
- if (event==UI_BUT_EVENT) {
+ if (event==UI_BUT_EVENT)
spacetext_do_pywin_buttons(st, val);
- }
}
- if (st->py_event) {
+ if (st->py_event)
exec_callback(st, st->py_event, Py_BuildValue("(ii)", event, val));
- }
}
-int EXPP_spacetext_is_pywin(SpaceText *st)
+int BPY_spacetext_is_pywin(SpaceText *st)
{
return (st->py_draw || st->py_event || st->py_button);
}
-#define EXPP_TRY(x) if((!(x))) \
- return EXPP_ReturnPyObjError(PyExc_AttributeError, "in module Blender.Draw")
+/* the define CLEAR_NAMESPACE is currently ignored. It should be
+ * substituted by a better method, that was also the intention of the
+ * programmer(s) who put it there. */
static PyObject *Method_Exit (PyObject *self, PyObject *args)
{
@@ -195,8 +196,10 @@ static PyObject *Method_Exit (PyObject *self, PyObject *args)
#ifdef CLEAR_NAMESPACE
PyObject *d;
#endif
- EXPP_TRY(PyArg_ParseTuple(args, ""));
-
+ if (!PyArg_ParseTuple(args, ""))
+ return EXPP_ReturnPyObjError (PyExc_AttributeError,
+ "expected empty argument list");
+
exit_pydraw(st);
#ifdef CLEAR_NAMESPACE
d = st->py_globaldict; /* The current window's global namespace dictionary */
@@ -206,7 +209,7 @@ static PyObject *Method_Exit (PyObject *self, PyObject *args)
}
#endif
- return EXPP_incr_ret(Py_None);
+ return EXPP_incr_ret (Py_None);
}
static PyObject *Method_Register (PyObject *self, PyObject *args)
@@ -214,8 +217,10 @@ static PyObject *Method_Register (PyObject *self, PyObject *args)
PyObject *newdrawc= NULL, *neweventc= NULL, *newbuttonc= NULL;
SpaceText *st= curarea->spacedata.first;
- EXPP_TRY(PyArg_ParseTuple(args, "O|OO", &newdrawc,
- &neweventc, &newbuttonc));
+ if (!PyArg_ParseTuple(args, "O|OO", &newdrawc,
+ &neweventc, &newbuttonc))
+ return EXPP_ReturnPyObjError (PyExc_TypeError,
+ "expected one or three PyObjects");
/*@This is a hack again:
* Every python script should actually do a global variable cleanup at
@@ -235,33 +240,35 @@ static PyObject *Method_Register (PyObject *self, PyObject *args)
st->flags &= ~ST_CLEAR_NAMESPACE;
- if (!PyCallable_Check(newdrawc)) newdrawc= NULL;
- if (!PyCallable_Check(neweventc)) neweventc= NULL;
- if (!PyCallable_Check(newbuttonc)) newbuttonc= NULL;
+ if (!PyCallable_Check(newdrawc)) newdrawc = NULL;
+ if (!PyCallable_Check(neweventc)) neweventc = NULL;
+ if (!PyCallable_Check(newbuttonc)) newbuttonc = NULL;
if (!(newdrawc || neweventc || newbuttonc))
return EXPP_incr_ret(Py_None);
-
+
exit_pydraw(st);
Py_XINCREF(newdrawc);
Py_XINCREF(neweventc);
Py_XINCREF(newbuttonc);
-
+
st->py_draw= newdrawc;
st->py_event= neweventc;
st->py_button= newbuttonc;
scrarea_queue_redraw(st->area);
- return EXPP_incr_ret(Py_None);
+ return EXPP_incr_ret (Py_None);
}
static PyObject *Method_Redraw (PyObject *self, PyObject *args)
{
int after= 0;
- EXPP_TRY(PyArg_ParseTuple(args, "|i", &after));
+ if (!PyArg_ParseTuple(args, "|i", &after))
+ return EXPP_ReturnPyObjError (PyExc_TypeError,
+ "expected int argument (or nothing)");
if (after) addafterqueue(curarea->win, REDRAW, 1);
else scrarea_queue_winredraw(curarea);
@@ -273,17 +280,20 @@ static PyObject *Method_Draw (PyObject *self, PyObject *args)
{
/*@ If forced drawing is disable queue a redraw event instead */
if (EXPP_disable_force_draw) {
+ printf ("\nEXPP_disable_force_draw\n");
scrarea_queue_winredraw(curarea);
- return EXPP_incr_ret(Py_None);
+ return EXPP_incr_ret (Py_None);
}
-
- EXPP_TRY(PyArg_ParseTuple(args, ""));
+
+ if (!PyArg_ParseTuple(args, ""))
+ return EXPP_ReturnPyObjError (PyExc_AttributeError,
+ "expected empty argument list");
scrarea_do_windraw(curarea);
screen_swapbuffers();
-
- return EXPP_incr_ret(Py_None);
+
+ return EXPP_incr_ret (Py_None);
}
static PyObject *Method_Create (PyObject *self, PyObject *args)
@@ -291,7 +301,9 @@ static PyObject *Method_Create (PyObject *self, PyObject *args)
Button *but;
PyObject *in;
- EXPP_TRY(PyArg_ParseTuple(args, "O", &in));
+ if (!PyArg_ParseTuple(args, "O", &in))
+ return EXPP_ReturnPyObjError (PyExc_TypeError,
+ "expected PyObject argument");
but= newbutton();
if(PyFloat_Check(in)) {
@@ -329,8 +341,10 @@ static PyObject *Method_Button (PyObject *self, PyObject *args)
int event;
int x, y, w, h;
- EXPP_TRY(PyArg_ParseTuple(args, "siiiii|s", &name, &event,
- &x, &y, &w, &h, &tip));
+ if (!PyArg_ParseTuple(args, "siiiii|s", &name, &event,
+ &x, &y, &w, &h, &tip))
+ return EXPP_ReturnPyObjError (PyExc_TypeError,
+ "expected a string, five ints and optionally another string as arguments");
block= Get_uiBlock();
@@ -348,9 +362,11 @@ static PyObject *Method_Menu (PyObject *self, PyObject *args)
int x, y, w, h;
Button *but;
- EXPP_TRY(PyArg_ParseTuple(args, "siiiiii|s", &name, &event,
- &x, &y, &w, &h, &def, &tip));
-
+ if (!PyArg_ParseTuple(args, "siiiiii|s", &name, &event,
+ &x, &y, &w, &h, &def, &tip))
+ return EXPP_ReturnPyObjError (PyExc_TypeError,
+ "expected a string, six ints and optionally another string as arguments");
+
but= newbutton();
but->type= 1;
but->val.asint= def;
@@ -370,9 +386,11 @@ static PyObject *Method_Toggle (PyObject *self, PyObject *args)
int x, y, w, h, def;
Button *but;
- EXPP_TRY(PyArg_ParseTuple(args, "siiiiii|s", &name, &event,
- &x, &y, &w, &h, &def, &tip));
-
+ if (!PyArg_ParseTuple(args, "siiiiii|s", &name, &event,
+ &x, &y, &w, &h, &def, &tip))
+ return EXPP_ReturnPyObjError (PyExc_TypeError,
+ "expected a string, six ints and optionally another string as arguments");
+
but= newbutton();
but->type= 1;
but->val.asint= def;
@@ -425,10 +443,12 @@ static PyObject *Method_Slider (PyObject *self, PyObject *args)
Button *but;
PyObject *mino, *maxo, *inio;
- EXPP_TRY(PyArg_ParseTuple(args, "siiiiiOOO|is", &name, &event,
- &x, &y, &w, &h, &inio, &mino, &maxo, &realtime, &tip));
+ if (!PyArg_ParseTuple(args, "siiiiiOOO|is", &name, &event,
+ &x, &y, &w, &h, &inio, &mino, &maxo, &realtime, &tip))
+ return EXPP_ReturnPyObjError (PyExc_TypeError,
+ "expected a string, five ints, three PyObjects\n\
+ and optionally another int and string as arguments");
-
but= newbutton();
if (PyFloat_Check(inio)) {
float ini, min, max;
@@ -479,8 +499,12 @@ static PyObject *Method_Scrollbar (PyObject *self, PyObject *args)
PyObject *mino, *maxo, *inio;
float ini, min, max;
- EXPP_TRY(PyArg_ParseTuple(args, "iiiiiOOO|is", &event, &x, &y, &w, &h, &inio, &mino, &maxo, &realtime, &tip));
-
+ if (!PyArg_ParseTuple(args, "iiiiiOOO|is", &event, &x, &y, &w, &h,
+ &inio, &mino, &maxo, &realtime, &tip))
+ return EXPP_ReturnPyObjError (PyExc_TypeError,
+ "expected five ints, three PyObjects and optionally\n\
+ another int and string as arguments");
+
if (!PyNumber_Check(inio) || !PyNumber_Check(inio) || !PyNumber_Check(inio))
return EXPP_ReturnPyObjError (PyExc_AttributeError,
"expected numbers for initial, min, and max");
@@ -526,9 +550,12 @@ static PyObject *Method_Number (PyObject *self, PyObject *args)
Button *but;
PyObject *mino, *maxo, *inio;
- EXPP_TRY(PyArg_ParseTuple(args, "siiiiiOOO|s", &name, &event,
- &x, &y, &w, &h, &inio, &mino, &maxo, &tip));
-
+ if (!PyArg_ParseTuple(args, "siiiiiOOO|s", &name, &event,
+ &x, &y, &w, &h, &inio, &mino, &maxo, &tip))
+ return EXPP_ReturnPyObjError (PyExc_TypeError,
+ "expected a string, five ints, three PyObjects and\n\
+ optionally another string as arguments");
+
but= newbutton();
if (PyFloat_Check(inio)) {
@@ -570,8 +597,11 @@ static PyObject *Method_String (PyObject *self, PyObject *args)
int x, y, w, h, len;
Button *but;
- EXPP_TRY(PyArg_ParseTuple(args, "siiiiisi|s", &name, &event,
- &x, &y, &w, &h, &newstr, &len, &tip));
+ if (!PyArg_ParseTuple(args, "siiiiisi|s", &name, &event,
+ &x, &y, &w, &h, &newstr, &len, &tip))
+ return EXPP_ReturnPyObjError (PyExc_TypeError,
+ "expected a string, five ints, a string, an int and\n\
+ optionally another string as arguments");
but= newbutton();
but->type= 3;
@@ -592,8 +622,10 @@ static PyObject *Method_Text (PyObject *self, PyObject *args)
{
char *text;
- EXPP_TRY(PyArg_ParseTuple(args, "s", &text));
-
+ if (!PyArg_ParseTuple(args, "s", &text))
+ return EXPP_ReturnPyObjError (PyExc_TypeError,
+ "expected string argument");
+
BMF_DrawString(G.font, text);
return EXPP_incr_ret(Py_None);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 03:32:14 +0300