int callback_start(void *toxav_inst, MSICall *call)
{
ToxAV *toxav = toxav_inst;
pthread_mutex_lock(toxav->mutex);
ToxAVCall *av_call = call_get(toxav, call->friend_number);
if (av_call == NULL) {
/* Should this ever happen? */
pthread_mutex_unlock(toxav->mutex);
return -1;
}
if (!call_prepare_transmission(av_call)) {
callback_error(toxav_inst, call);
pthread_mutex_unlock(toxav->mutex);
return -1;
}
if (!invoke_call_state_callback(toxav, call->friend_number, call->peer_capabilities)) {
callback_error(toxav_inst, call);
pthread_mutex_unlock(toxav->mutex);
return -1;
}
pthread_mutex_unlock(toxav->mutex);
return 0;
}
static int diff_print_patch_line(
const git_diff_delta *delta,
const git_diff_range *range,
char line_origin, /* GIT_DIFF_LINE value from above */
const char *content,
size_t content_len,
void *data)
{
diff_print_info *pi = data;
if (S_ISDIR(delta->new_file.mode))
return 0;
git_buf_clear(pi->buf);
if (line_origin == GIT_DIFF_LINE_ADDITION ||
line_origin == GIT_DIFF_LINE_DELETION ||
line_origin == GIT_DIFF_LINE_CONTEXT)
git_buf_printf(pi->buf, "%c%.*s", line_origin, (int)content_len, content);
else if (content_len > 0)
git_buf_printf(pi->buf, "%.*s", (int)content_len, content);
if (git_buf_oom(pi->buf))
return -1;
if (pi->print_cb(delta, range, line_origin,
git_buf_cstr(pi->buf), git_buf_len(pi->buf), pi->payload))
return callback_error();
return 0;
}
static int diff_print_one_raw(
const git_diff_delta *delta, float progress, void *data)
{
diff_print_info *pi = data;
git_buf *out = pi->buf;
char code = git_diff_status_char(delta->status);
char start_oid[GIT_OID_HEXSZ+1], end_oid[GIT_OID_HEXSZ+1];
GIT_UNUSED(progress);
if (code == ' ')
return 0;
git_buf_clear(out);
git_oid_tostr(start_oid, pi->oid_strlen, &delta->old_file.oid);
git_oid_tostr(end_oid, pi->oid_strlen, &delta->new_file.oid);
git_buf_printf(
out, ":%06o %06o %s... %s... %c",
delta->old_file.mode, delta->new_file.mode, start_oid, end_oid, code);
if (delta->similarity > 0)
git_buf_printf(out, "%03u", delta->similarity);
if (delta->old_file.path != delta->new_file.path)
git_buf_printf(
out, "\t%s %s\n", delta->old_file.path, delta->new_file.path);
else
git_buf_printf(
out, "\t%s\n", delta->old_file.path ?
delta->old_file.path : delta->new_file.path);
if (git_buf_oom(out))
return -1;
if (pi->print_cb(delta, NULL, GIT_DIFF_LINE_FILE_HDR,
git_buf_cstr(out), git_buf_len(out), pi->payload))
return callback_error();
return 0;
}
static int diff_print_one_compact(
const git_diff_delta *delta, float progress, void *data)
{
diff_print_info *pi = data;
git_buf *out = pi->buf;
char old_suffix, new_suffix, code = git_diff_status_char(delta->status);
int (*strcomp)(const char *, const char *) =
pi->diff ? pi->diff->strcomp : git__strcmp;
GIT_UNUSED(progress);
if (code == ' ')
return 0;
old_suffix = diff_pick_suffix(delta->old_file.mode);
new_suffix = diff_pick_suffix(delta->new_file.mode);
git_buf_clear(out);
if (delta->old_file.path != delta->new_file.path &&
strcomp(delta->old_file.path,delta->new_file.path) != 0)
git_buf_printf(out, "%c\t%s%c -> %s%c\n", code,
delta->old_file.path, old_suffix, delta->new_file.path, new_suffix);
else if (delta->old_file.mode != delta->new_file.mode &&
delta->old_file.mode != 0 && delta->new_file.mode != 0)
git_buf_printf(out, "%c\t%s%c (%o -> %o)\n", code,
delta->old_file.path, new_suffix, delta->old_file.mode, delta->new_file.mode);
else if (old_suffix != ' ')
git_buf_printf(out, "%c\t%s%c\n", code, delta->old_file.path, old_suffix);
else
git_buf_printf(out, "%c\t%s\n", code, delta->old_file.path);
if (git_buf_oom(out))
return -1;
if (pi->print_cb(delta, NULL, GIT_DIFF_LINE_FILE_HDR,
git_buf_cstr(out), git_buf_len(out), pi->payload))
return callback_error();
return 0;
}
static int diff_print_patch_hunk(
const git_diff_delta *d,
const git_diff_range *r,
const char *header,
size_t header_len,
void *data)
{
diff_print_info *pi = data;
if (S_ISDIR(d->new_file.mode))
return 0;
git_buf_clear(pi->buf);
if (git_buf_printf(pi->buf, "%.*s", (int)header_len, header) < 0)
return -1;
if (pi->print_cb(d, r, GIT_DIFF_LINE_HUNK_HDR,
git_buf_cstr(pi->buf), git_buf_len(pi->buf), pi->payload))
return callback_error();
return 0;
}
static int diff_print_patch_file(
const git_diff_delta *delta, float progress, void *data)
{
diff_print_info *pi = data;
const char *oldpfx = pi->diff ? pi->diff->opts.old_prefix : NULL;
const char *oldpath = delta->old_file.path;
const char *newpfx = pi->diff ? pi->diff->opts.new_prefix : NULL;
const char *newpath = delta->new_file.path;
uint32_t opts_flags = pi->diff ? pi->diff->opts.flags : GIT_DIFF_NORMAL;
GIT_UNUSED(progress);
if (S_ISDIR(delta->new_file.mode) ||
delta->status == GIT_DELTA_UNMODIFIED ||
delta->status == GIT_DELTA_IGNORED ||
(delta->status == GIT_DELTA_UNTRACKED &&
(opts_flags & GIT_DIFF_INCLUDE_UNTRACKED_CONTENT) == 0))
return 0;
if (!oldpfx)
oldpfx = DIFF_OLD_PREFIX_DEFAULT;
if (!newpfx)
newpfx = DIFF_NEW_PREFIX_DEFAULT;
git_buf_clear(pi->buf);
git_buf_printf(pi->buf, "diff --git %s%s %s%s\n",
oldpfx, delta->old_file.path, newpfx, delta->new_file.path);
if (diff_print_oid_range(pi, delta) < 0)
return -1;
if (git_oid_iszero(&delta->old_file.oid)) {
oldpfx = "";
oldpath = "/dev/null";
}
if (git_oid_iszero(&delta->new_file.oid)) {
newpfx = "";
newpath = "/dev/null";
}
if ((delta->flags & GIT_DIFF_FLAG_BINARY) == 0) {
git_buf_printf(pi->buf, "--- %s%s\n", oldpfx, oldpath);
git_buf_printf(pi->buf, "+++ %s%s\n", newpfx, newpath);
}
if (git_buf_oom(pi->buf))
return -1;
if (pi->print_cb(delta, NULL, GIT_DIFF_LINE_FILE_HDR,
git_buf_cstr(pi->buf), git_buf_len(pi->buf), pi->payload))
return callback_error();
if ((delta->flags & GIT_DIFF_FLAG_BINARY) == 0)
return 0;
git_buf_clear(pi->buf);
git_buf_printf(
pi->buf, "Binary files %s%s and %s%s differ\n",
oldpfx, oldpath, newpfx, newpath);
if (git_buf_oom(pi->buf))
return -1;
if (pi->print_cb(delta, NULL, GIT_DIFF_LINE_BINARY,
git_buf_cstr(pi->buf), git_buf_len(pi->buf), pi->payload))
return callback_error();
return 0;
}
static LRESULT CALLBACK
windowCallback(HWND wnd, UINT message, WPARAM wParam, LPARAM lParam)
{
PAINTSTRUCT ps;
PyObject* callback = NULL;
PyObject* result;
PyThreadState* threadstate;
PyThreadState* current_threadstate;
HDC dc;
RECT rect;
LRESULT status = 0;
/* set up threadstate for messages that calls back into python */
switch (message) {
case WM_CREATE:
mainloop++;
break;
case WM_DESTROY:
mainloop--;
/* fall through... */
case WM_PAINT:
case WM_SIZE:
callback = (PyObject*) GetWindowLong(wnd, 0);
if (callback) {
threadstate = (PyThreadState*)
GetWindowLong(wnd, sizeof(PyObject*));
current_threadstate = PyThreadState_Swap(NULL);
PyEval_RestoreThread(threadstate);
} else
return DefWindowProc(wnd, message, wParam, lParam);
}
/* process message */
switch (message) {
case WM_PAINT:
/* redraw (part of) window. this generates a WCK-style
damage/clear/repair cascade */
BeginPaint(wnd, &ps);
dc = GetDC(wnd);
GetWindowRect(wnd, &rect); /* in screen coordinates */
result = PyObject_CallFunction(
callback, "siiii", "damage",
ps.rcPaint.left, ps.rcPaint.top,
ps.rcPaint.right, ps.rcPaint.bottom
);
if (result)
Py_DECREF(result);
else
callback_error("window damage callback");
result = PyObject_CallFunction(
callback, "siiiii", "clear", (int) dc,
0, 0, rect.right-rect.left, rect.bottom-rect.top
);
if (result)
Py_DECREF(result);
else
callback_error("window clear callback");
result = PyObject_CallFunction(
callback, "siiiii", "repair", (int) dc,
0, 0, rect.right-rect.left, rect.bottom-rect.top
);
if (result)
Py_DECREF(result);
else
callback_error("window repair callback");
ReleaseDC(wnd, dc);
EndPaint(wnd, &ps);
break;
case WM_SIZE:
/* resize window */
result = PyObject_CallFunction(
callback, "sii", "resize", LOWORD(lParam), HIWORD(lParam)
);
if (result) {
InvalidateRect(wnd, NULL, 1);
Py_DECREF(result);
} else
callback_error("window resize callback");
break;
case WM_DESTROY:
/* destroy window */
result = PyObject_CallFunction(callback, "s", "destroy");
if (result)
Py_DECREF(result);
else
callback_error("window destroy callback");
Py_DECREF(callback);
break;
default:
status = DefWindowProc(wnd, message, wParam, lParam);
}
if (callback) {
/* restore thread state */
PyEval_SaveThread();
PyThreadState_Swap(threadstate);
}
return status;
}