diff options
Diffstat (limited to 'setup/execute.c')
| -rw-r--r-- | setup/execute.c | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/setup/execute.c b/setup/execute.c deleted file mode 100644 index b5b8a7c6..00000000 --- a/setup/execute.c +++ /dev/null @@ -1,291 +0,0 @@ -// Emacs style mode select -*- C++ -*- -//----------------------------------------------------------------------------- -// -// Copyright(C) 2006 Simon Howard -// -// This program 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 2 -// of the License, or (at your option) any later version. -// -// This program 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 this program; if not, write to the Free Software -// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA -// 02111-1307, USA. -// - -// Code for invoking Doom - -#include <stdarg.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include <sys/types.h> - -#ifndef _WIN32 - #include <sys/wait.h> - #include <unistd.h> -#else - #include <process.h> -#endif - -#include "textscreen.h" - -#include "config.h" -#include "configfile.h" -#include "execute.h" -#include "m_argv.h" - -#ifdef _WIN32 -#define DOOM_BINARY PACKAGE_TARNAME ".exe" -#else -#define DOOM_BINARY INSTALL_DIR "/" PACKAGE_TARNAME -#endif - -#ifdef _WIN32 -#define DIR_SEPARATOR '\\' -#define PATH_SEPARATOR ';' -#else -#define DIR_SEPARATOR '/' -#define PATH_SEPARATOR ':' -#endif - -struct execute_context_s -{ - char *response_file; - FILE *stream; -}; - -// Returns the path to a temporary file of the given name, stored -// inside the system temporary directory. - -static char *TempFile(char *s) -{ - char *result; - char *tempdir; - -#ifdef _WIN32 - - // Check the TEMP environment variable to find the location. - - tempdir = getenv("TEMP"); - - if (tempdir == NULL) - { - tempdir = "."; - } -#else - // In Unix, just use /tmp. - - tempdir = "/tmp"; -#endif - - result = malloc(strlen(tempdir) + strlen(s) + 2); - sprintf(result, "%s%c%s", tempdir, DIR_SEPARATOR, s); - - return result; -} - -execute_context_t *NewExecuteContext(void) -{ - execute_context_t *result; - - result = malloc(sizeof(execute_context_t)); - - result->response_file = TempFile("chocolat.rsp"); - result->stream = fopen(result->response_file, "w"); - - if (result->stream == NULL) - { - fprintf(stderr, "Error opening response file\n"); - exit(-1); - } - - return result; -} - -void AddConfigParameters(execute_context_t *context) -{ - int p; - - p = M_CheckParm("-config"); - - if (p > 0) - { - AddCmdLineParameter(context, "-config \"%s\"", myargv[p + 1]); - } - - p = M_CheckParm("-extraconfig"); - - if (p > 0) - { - AddCmdLineParameter(context, "-extraconfig \"%s\"", myargv[p + 1]); - } -} - -void AddCmdLineParameter(execute_context_t *context, char *s, ...) -{ - va_list args; - - va_start(args, s); - - vfprintf(context->stream, s, args); - fprintf(context->stream, "\n"); -} - -#ifdef _WIN32 - -static int ExecuteCommand(const char **argv) -{ - return _spawnv(_P_WAIT, argv[0], argv); -} - -#else - -static int ExecuteCommand(const char **argv) -{ - pid_t childpid; - int result; - - childpid = fork(); - - if (childpid == 0) - { - // This is the child. Execute the command. - - execv(argv[0], (char **) argv); - - exit(-1); - } - else - { - // This is the parent. Wait for the child to finish, and return - // the status code. - - waitpid(childpid, &result, 0); - - if (WIFEXITED(result)) - { - return WEXITSTATUS(result); - } - else - { - return -1; - } - } -} - -#endif - -int ExecuteDoom(execute_context_t *context) -{ - const char *argv[3]; - char *response_file_arg; - int result; - - fclose(context->stream); - - // Build the command line - - response_file_arg = malloc(strlen(context->response_file) + 2); - sprintf(response_file_arg, "@%s", context->response_file); - - argv[0] = DOOM_BINARY; - argv[1] = response_file_arg; - argv[2] = NULL; - - // Run Doom - - result = ExecuteCommand(argv); - - free(response_file_arg); - - // Destroy context - remove(context->response_file); - free(context->response_file); - free(context); - - return result; -} - -static void TestCallback(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(data)) -{ - execute_context_t *exec; - char *main_cfg; - char *extra_cfg; - txt_window_t *testwindow; - txt_label_t *label; - - testwindow = TXT_NewWindow("Starting Doom"); - - label = TXT_NewLabel("Starting Doom to test the\n" - "settings. Please wait."); - TXT_SetWidgetAlign(label, TXT_HORIZ_CENTER); - TXT_AddWidget(testwindow, label); - TXT_DrawDesktop(); - - // Save temporary configuration files with the current configuration - - main_cfg = TempFile("tmp.cfg"); - extra_cfg = TempFile("extratmp.cfg"); - - M_SaveMainDefaults(main_cfg); - M_SaveExtraDefaults(extra_cfg); - - // Run with the -testcontrols parameter - - exec = NewExecuteContext(); - AddCmdLineParameter(exec, "-testcontrols"); - AddCmdLineParameter(exec, "-config %s", main_cfg); - AddCmdLineParameter(exec, "-extraconfig %s", extra_cfg); - ExecuteDoom(exec); - - TXT_CloseWindow(testwindow); - - // Delete the temporary config files - - remove(main_cfg); - remove(extra_cfg); - free(main_cfg); - free(extra_cfg); -} - -txt_window_action_t *TestConfigAction(void) -{ - txt_window_action_t *test_action; - - test_action = TXT_NewWindowAction('t', "Test"); - TXT_SignalConnect(test_action, "pressed", TestCallback, NULL); - - return test_action; -} - -// Invokes Doom to find which IWADs are installed. -// This is a cheap hack to avoid duplication of the complicated install -// path searching code inside Doom. - -int FindInstalledIWADs(void) -{ - execute_context_t *context; - int result; - - context = NewExecuteContext(); - AddCmdLineParameter(context, "-findiwads"); - result = ExecuteDoom(context); - - if (result < 0) - { - return 0; - } - else - { - return result; - } -} - |