python-pillow/Pillow
1
1
Fork 0
mirror of https://github.com/python-pillow/Pillow.git synced 2024-12-25 01:16:16 +03:00
Code Issues Packages Projects Releases Wiki Activity

Don't use int to handle type

Browse Source 
Couldn't accept handle values greater than 0x7FFFFFFF, which wasn't enough even on 32bit system, and completely wrong for 64bit.
This commit is contained in:
nu774 2015-09-19 15:02:40 +09:00 committed by wiredfool
parent 4efe262857
commit 2be12dec2b
3 changed files with 33 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
display.c
View File

@ -35,6 +35,12 @@
#include "ImDib.h"
#if SIZEOF_VOID_P == 8
#define F_HANDLE "K"
#else
#define F_HANDLE "k"
#endif
typedef struct {
PyObject_HEAD
ImagingDIB dib;
@ -74,8 +80,8 @@ _delete(ImagingDisplayObject* display)
static PyObject*
_expose(ImagingDisplayObject* display, PyObject* args)
{
int hdc;
if (!PyArg_ParseTuple(args, "i", &hdc))
HDC hdc;
if (!PyArg_ParseTuple(args, F_HANDLE, &hdc))
return NULL;
ImagingExposeDIB(display->dib, hdc);
@ -87,10 +93,10 @@ _expose(ImagingDisplayObject* display, PyObject* args)
static PyObject*
_draw(ImagingDisplayObject* display, PyObject* args)
{
int hdc;
HDC hdc;
int dst[4];
int src[4];
if (!PyArg_ParseTuple(args, "i(iiii)(iiii)", &hdc,
if (!PyArg_ParseTuple(args, F_HANDLE "(iiii)(iiii)", &hdc,
dst+0, dst+1, dst+2, dst+3,
src+0, src+1, src+2, src+3))
return NULL;
@ -131,10 +137,10 @@ _paste(ImagingDisplayObject* display, PyObject* args)
static PyObject*
_query_palette(ImagingDisplayObject* display, PyObject* args)
{
int hdc;
HDC hdc;
int status;
if (!PyArg_ParseTuple(args, "i", &hdc))
if (!PyArg_ParseTuple(args, F_HANDLE, &hdc))
return NULL;
status = ImagingQueryPaletteDIB(display->dib, hdc);
@ -145,30 +151,31 @@ _query_palette(ImagingDisplayObject* display, PyObject* args)
static PyObject*
_getdc(ImagingDisplayObject* display, PyObject* args)
{
int window;
HWND window;
HDC dc;
if (!PyArg_ParseTuple(args, "i", &window))
if (!PyArg_ParseTuple(args, F_HANDLE, &window))
return NULL;
dc = GetDC((HWND) window);
dc = GetDC(window);
if (!dc) {
PyErr_SetString(PyExc_IOError, "cannot create dc");
return NULL;
}
return Py_BuildValue("i", (int) dc);
return Py_BuildValue(F_HANDLE, dc);
}
static PyObject*
_releasedc(ImagingDisplayObject* display, PyObject* args)
{
int window, dc;
HWND window;
HDC dc;
if (!PyArg_ParseTuple(args, "ii", &window, &dc))
if (!PyArg_ParseTuple(args, F_HANDLE F_HANDLE, &window, &dc))
return NULL;
ReleaseDC((HWND) window, (HDC) dc);
ReleaseDC(window, dc);
Py_INCREF(Py_None);
return Py_None;
@ -386,7 +393,7 @@ static BOOL CALLBACK list_windows_callback(HWND hwnd, LPARAM lParam)
if (title_size > 0) {
title = PyUnicode_FromStringAndSize(NULL, title_size);
if (title)
GetWindowText(hwnd, PyUnicode_AS_UNICODE(title), title_size+1);
GetWindowTextW(hwnd, PyUnicode_AS_UNICODE(title), title_size+1);
} else
title = PyUnicode_FromString("");
if (!title)
@ -397,7 +404,7 @@ static BOOL CALLBACK list_windows_callback(HWND hwnd, LPARAM lParam)
GetWindowRect(hwnd, &outer);
item = Py_BuildValue(
"nN(iiii)(iiii)", (Py_ssize_t) hwnd, title,
F_HANDLE "N(iiii)(iiii)", hwnd, title,
inner.left, inner.top, inner.right, inner.bottom,
outer.left, outer.top, outer.right, outer.bottom
);
@ -600,10 +607,10 @@ windowCallback(HWND wnd, UINT message, WPARAM wParam, LPARAM lParam)
/* fall through... */
case WM_PAINT:
case WM_SIZE:
callback = (PyObject*) GetWindowLong(wnd, 0);
callback = (PyObject*) GetWindowLongPtr(wnd, 0);
if (callback) {
threadstate = (PyThreadState*)
GetWindowLong(wnd, sizeof(PyObject*));
GetWindowLongPtr(wnd, sizeof(PyObject*));
current_threadstate = PyThreadState_Swap(NULL);
PyEval_RestoreThread(threadstate);
} else
@ -631,7 +638,7 @@ windowCallback(HWND wnd, UINT message, WPARAM wParam, LPARAM lParam)
callback_error("window damage callback");
result = PyObject_CallFunction(
callback, "siiiii", "clear", (int) dc,
callback, "s" F_HANDLE "iiii", "clear", dc,
0, 0, rect.right-rect.left, rect.bottom-rect.top
);
if (result)
@ -640,7 +647,7 @@ windowCallback(HWND wnd, UINT message, WPARAM wParam, LPARAM lParam)
callback_error("window clear callback");
result = PyObject_CallFunction(
callback, "siiiii", "repair", (int) dc,
callback, "s" F_HANDLE "iiii", "repair", dc,
0, 0, rect.right-rect.left, rect.bottom-rect.top
);
if (result)
@ -741,7 +748,7 @@ PyImaging_CreateWindowWin32(PyObject* self, PyObject* args)
SetForegroundWindow(wnd); /* to make sure it's visible */
Py_END_ALLOW_THREADS
return Py_BuildValue("n", (Py_ssize_t) wnd);
return Py_BuildValue(F_HANDLE, wnd);
}
PyObject*

6
libImaging/Dib.c
View File

@ -228,7 +228,7 @@ ImagingPasteDIB(ImagingDIB dib, Imaging im, int xy[4])
}
void
ImagingExposeDIB(ImagingDIB dib, int dc)
ImagingExposeDIB(ImagingDIB dib, void *dc)
{
/* Copy bitmap to display */
@ -238,7 +238,7 @@ ImagingExposeDIB(ImagingDIB dib, int dc)
}
void
ImagingDrawDIB(ImagingDIB dib, int dc, int dst[4], int src[4])
ImagingDrawDIB(ImagingDIB dib, void *dc, int dst[4], int src[4])
{
/* Copy bitmap to printer/display */
@ -258,7 +258,7 @@ ImagingDrawDIB(ImagingDIB dib, int dc, int dst[4], int src[4])
}
int
ImagingQueryPaletteDIB(ImagingDIB dib, int dc)
ImagingQueryPaletteDIB(ImagingDIB dib, void *dc)
{
/* Install bitmap palette */

6
libImaging/ImDib.h
View File

@ -43,10 +43,10 @@ extern ImagingDIB ImagingNewDIB(const char *mode, int xsize, int ysize);
extern void ImagingDeleteDIB(ImagingDIB im);
extern void ImagingDrawDIB(ImagingDIB dib, int dc, int dst[4], int src[4]);
extern void ImagingExposeDIB(ImagingDIB dib, int dc);
extern void ImagingDrawDIB(ImagingDIB dib, void *dc, int dst[4], int src[4]);
extern void ImagingExposeDIB(ImagingDIB dib, void *dc);
extern int ImagingQueryPaletteDIB(ImagingDIB dib, int dc);
extern int ImagingQueryPaletteDIB(ImagingDIB dib, void *dc);
extern void ImagingPasteDIB(ImagingDIB dib, Imaging im, int xy[4]);