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Commit30a8bca

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Using a stricter check to see if Python was installed as a framework. Also, because of the recurring problems with non-framework Pythons, importing the Mac OS X backend will now fail (instead of just issuing a warning) if Python is not installed as a framework.
1 parent9c60c58 commit30a8bca

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2 files changed

+20
-25
lines changed

2 files changed

+20
-25
lines changed

‎lib/matplotlib/backends/backend_macosx.py

Lines changed: 0 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -231,13 +231,6 @@ def new_figure_manager(num, *args, **kwargs):
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"""
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Create a new figure manager instance
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"""
234-
ifnot_macosx.verify_main_display():
235-
importwarnings
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warnings.warn("Python is not installed as a framework. The MacOSX "
237-
"backend may not work correctly if Python is not "
238-
"installed as a framework. Please see the Python "
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"documentation for more information on installing "
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"Python as a framework on Mac OS X")
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FigureClass=kwargs.pop('FigureClass',Figure)
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figure=FigureClass(*args,**kwargs)
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returnnew_figure_manager_given_figure(num,figure)

‎src/_macosx.m

Lines changed: 20 additions & 18 deletions
Original file line numberDiff line numberDiff line change
@@ -5707,18 +5707,6 @@ - (int)index
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return Py_None;
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}
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5710-
static PyObject*
5711-
verify_main_display(PyObject* self)
5712-
{
5713-
CGDirectDisplayID display =CGMainDisplayID();
5714-
if (display ==0) {
5715-
PyErr_SetString(PyExc_RuntimeError,"Failed to obtain the display ID of the main display");
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returnNULL;
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}
5718-
Py_INCREF(Py_True);
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return Py_True;
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}
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typedefstruct {
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PyObject_HEAD
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CFRunLoopTimerRef timer;
@@ -5928,11 +5916,6 @@ static void timer_callback(CFRunLoopTimerRef timer, void* info)
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METH_VARARGS,
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"Sets the active cursor."
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},
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{"verify_main_display",
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(PyCFunction)verify_main_display,
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METH_NOARGS,
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"Verifies if the main display can be found. This function fails if Python is not built as a framework."
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},
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{NULL,NULL,0,NULL}/* sentinel*/
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};
59385921

@@ -5956,8 +5939,10 @@ static void timer_callback(CFRunLoopTimerRef timer, void* info)
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59575940
voidinit_macosx(void)
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#endif
5959-
{ PyObject *module;
5942+
{
59605943

5944+
#ifdef WITH_NEXT_FRAMEWORK
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PyObject *module;
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import_array();
59625947

59635948
if (PyType_Ready(&GraphicsContextType) <0
@@ -6001,4 +5986,21 @@ void init_macosx(void)
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#if PY3K
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return module;
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#endif
5989+
#else
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/* WITH_NEXT_FRAMEWORK is not defined. This means that Python is not
5991+
* installed as a framework, and therefore the Mac OS X backend will
5992+
* not interact properly with the window manager.
5993+
*/
5994+
PyErr_SetString(PyExc_RuntimeError,
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"Python is not installed as a framework. The Mac OS X backend will"
5996+
"not be able to function correctly if Python is not installed as a"
5997+
"framework. See the Python documentation for more information on"
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"installing Python as a framework on Mac OS X. Please either reinstall"
5999+
"Python as a framework, or try one of the other backends.");
6000+
#if PY3K
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returnNULL;
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#else
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return;
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#endif
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#endif
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}

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