Mercurial > octave
view liboctave/wrappers/wait-wrappers.c @ 33586:3216c01fd6a7 stable tip
fix dragging editor from main window into floating state (bug #65725)
* file-editor.cc (toplevel_changes): added missing call to original
slot octave_doc_widget::toplevel_changed
author | Torsten Lilge <ttl-octave@mailbox.org> |
---|---|
date | Tue, 14 May 2024 22:03:47 +0200 |
parents | 2e484f9f1f18 |
children |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2016-2024 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// // These functions may be provided by gnulib. We don't include gnulib // headers directly in Octave's C++ source files to avoid problems that // may be caused by the way that gnulib overrides standard library // functions. #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <sys/types.h> #include <sys/wait.h> #if defined (__WIN32__) && ! defined (__CYGWIN__) # include <windows.h> #endif #include "wait-wrappers.h" #if ! defined (WCONTINUE) # define WCONTINUE 0 #endif #if ! defined (WNOHANG) # define WNOHANG 0 #endif #if ! defined (WUNTRACED) # define WUNTRACED 0 #endif #if ! defined (WIFCONTINUED) # define WIFCONTINUED(x) false #endif pid_t octave_waitpid_wrapper (pid_t pid, int *statusp, int options) { #if defined (__WIN32__) && ! defined (__CYGWIN__) // gnulib's waitpid replacement currently uses _cwait, which // apparently only works with console applications. // Implement our own wrapper using win32 API functions. octave_unused_parameter (options); pid_t retval = -1; DWORD status = 0; HANDLE hProcess = OpenProcess (PROCESS_QUERY_INFORMATION | SYNCHRONIZE, false, pid); if (! hProcess) return retval; if (WaitForSingleObject (hProcess, INFINITE) != WAIT_OBJECT_0) { CloseHandle (hProcess); return retval; } if (! GetExitCodeProcess (hProcess, &status)) { CloseHandle (hProcess); return retval; } CloseHandle (hProcess); if (statusp) *statusp = status; retval = pid; return retval; #else return waitpid (pid, statusp, options); #endif } int octave_wcontinue_wrapper (void) { return WCONTINUE; } int octave_wnohang_wrapper (void) { return WNOHANG; } int octave_wuntraced_wrapper (void) { return WUNTRACED; } #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC) // Disable the unused parameter warning for the following wrapper functions. // The <sys/wait.h> header provided by gnulib may define some of the W* // macros to expand to a constant and ignore the parameter. # pragma GCC diagnostic push # pragma GCC diagnostic ignored "-Wunused-parameter" #endif int octave_wcoredump_wrapper (int status) { return WCOREDUMP (status); } int octave_wexitstatus_wrapper (int status) { return WEXITSTATUS (status); } bool octave_wifcontinued_wrapper (int status) { return WIFCONTINUED (status); } bool octave_wifexited_wrapper (int status) { return WIFEXITED (status); } bool octave_wifsignaled_wrapper (int status) { return WIFSIGNALED (status); } bool octave_wifstopped_wrapper (int status) { return WIFSTOPPED (status); } int octave_wstopsig_wrapper (int status) { return WSTOPSIG (status); } int octave_wtermsig_wrapper (int status) { return WTERMSIG (status); } #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC) // Restore prevailing warning state for remainder of the file. # pragma GCC diagnostic pop #endif