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1/////////////////////////////////////////////////////////////////////////////
2// Name: utilsexec.cpp
3// Purpose: Various utilities
4// Author: Julian Smart
5// Modified by:
6// Created: 04/01/98
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart and Markus Holzem
9// Licence: wxWindows license
10/////////////////////////////////////////////////////////////////////////////
11
12#ifdef __GNUG__
cfe780fb 13#pragma implementation
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14#endif
15
16// For compilers that support precompilation, includes "wx.h".
17#include "wx/wxprec.h"
18
19#ifdef __BORLANDC__
20#pragma hdrstop
21#endif
22
23#ifndef WX_PRECOMP
24#include "wx/setup.h"
25#include "wx/utils.h"
26#include "wx/app.h"
2432b92d 27#include "wx/intl.h"
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28#endif
29
3e64d4e1 30#include "wx/log.h"
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31#include "wx/msw/private.h"
32#include <windows.h>
33
34#include <ctype.h>
35
ce3ed50d 36#if !defined(__GNUWIN32__) && !defined(__SALFORDC__)
32592631 37#include <direct.h>
17dff81c 38#ifndef __MWERKS__
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39#include <dos.h>
40#endif
17dff81c 41#endif
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42
43#ifdef __GNUWIN32__
57c208c5 44#ifndef __TWIN32__
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45#include <sys/unistd.h>
46#include <sys/stat.h>
32592631 47#endif
57c208c5 48#endif
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49
50#ifdef __WIN32__
51#include <io.h>
52
53#ifndef __GNUWIN32__
54#include <shellapi.h>
55#endif
56#endif
57
58#include <stdio.h>
59#include <stdlib.h>
60#include <string.h>
61#ifndef __WATCOMC__
62#if !(defined(_MSC_VER) && (_MSC_VER > 800))
63#include <errno.h>
64#endif
65#endif
66#include <stdarg.h>
67
68#define wxEXECUTE_WIN_MESSAGE 10000
69
70struct wxExecuteData {
71 HWND window;
72 HINSTANCE process;
73 wxProcess *handler;
74 char state;
75};
76
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77
78#ifdef __WIN32__
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79static DWORD wxExecuteThread(wxExecuteData *data)
80{
81 WaitForSingleObject(data->process, INFINITE);
82
83 // Send an implicit message to the window
84 SendMessage(data->window, wxEXECUTE_WIN_MESSAGE, 0, (LPARAM)data);
85
86 return 0;
87}
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88#endif
89
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90
91LRESULT APIENTRY _EXPORT wxExecuteWindowCbk(HWND hWnd, UINT message,
92 WPARAM wParam, LPARAM lParam)
93{
94 wxExecuteData *data = (wxExecuteData *)lParam;
95
96 if (message == wxEXECUTE_WIN_MESSAGE) {
97 DestroyWindow(hWnd);
98 if (data->handler)
99 data->handler->OnTerminate((int)data->process);
100
101 if (data->state)
102 data->state = 0;
103 else
104 delete data;
105 }
106 return 0;
107}
108
109extern char wxPanelClassName[];
110
111long wxExecute(const wxString& command, bool sync, wxProcess *handler)
112{
113 if (command == "")
114 return 0;
115
57c208c5 116#if defined(__WIN32__) && !defined(__TWIN32__)
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117 char * cl;
118 char * argp;
119 int clen;
120 HINSTANCE result;
121 DWORD dresult;
122 HWND window;
123 wxExecuteData *data;
124 DWORD tid;
125
126 // copy the command line
127 clen = command.Length();
128 if (!clen) return -1;
129 cl = (char *) calloc( 1, 256);
130 if (!cl) return -1;
131 strcpy( cl, WXSTRINGCAST command);
132
133 // isolate command and arguments
134 argp = strchr( cl, ' ');
135 if (argp)
136 *argp++ = '\0';
137
138#ifdef __GNUWIN32__
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139 result = ShellExecute((HWND) (wxTheApp->GetTopWindow() ? (HWND) wxTheApp->GetTopWindow()->GetHWND() : NULL),
140 (const wchar_t) "open", (const wchar_t) cl, (const wchar_t) argp,
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141 (const wchar_t) NULL, SW_SHOWNORMAL);
142#else
143 result = ShellExecute( (HWND) (wxTheApp->GetTopWindow() ? wxTheApp->GetTopWindow()->GetHWND() : NULL),
144 "open", cl, argp, NULL, SW_SHOWNORMAL);
145#endif
146
147 if (((long)result) <= 32) {
148 free(cl);
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149
150 wxLogSysError(_("Can't execute command '%s'"), command.c_str());
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151 return 0;
152 }
153
154 // Alloc data
155 data = new wxExecuteData;
156
157 // Create window
158 window = CreateWindow(wxPanelClassName, NULL, 0, 0, 0, 0, 0, NULL,
159 (HMENU) NULL, wxGetInstance(), 0);
160
161 FARPROC ExecuteWindowInstance = MakeProcInstance((FARPROC) wxExecuteWindowCbk,
162 wxGetInstance());
163
164 SetWindowLong(window, GWL_WNDPROC, (LONG) ExecuteWindowInstance);
165 SetWindowLong(window, GWL_USERDATA, (LONG) data);
166
167 data->process = result;
168 data->window = window;
169 data->state = sync;
170 data->handler = (sync) ? NULL : handler;
171
172 dresult = (DWORD)CreateThread(NULL, 0,
173 (LPTHREAD_START_ROUTINE)wxExecuteThread,
174 (void *)data, 0, &tid);
175 if (dresult == 0) {
176 wxDebugMsg("wxExecute PANIC: I can't create the waiting thread !");
177 DestroyWindow(window);
178 return (long)result;
179 }
180
181 if (!sync)
182 {
183 free(cl);
184 return (long)result;
185 }
186
187 // waiting until command executed
188 while (data->state)
189 wxYield();
190
191 free(cl);
192 return 0;
193#else
194 long instanceID = WinExec((LPCSTR) WXSTRINGCAST command, SW_SHOW);
195 if (instanceID < 32) return(0);
196
197 if (sync) {
198 int running;
199 do {
200 wxYield();
201 running = GetModuleUsage((HANDLE)instanceID);
202 } while (running);
203 }
204 return(instanceID);
205#endif
206}
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207
208long wxExecute(char **argv, bool sync, wxProcess *handler)
209{
210 wxString command = "";
211
212 while (*argv != NULL) {
213 command += *argv;
214 command += ' ';
215 argv++;
216 }
217 command.RemoveLast();
218 return wxExecute(command, sync, handler);
219}