ref: 2aec1f8a09ae0bc9fb269d84ef53defebc47eede
dir: /sys/src/cmd/aux/antiword/main_ros.c/
/*
* main_ros.c
*
* Released under GPL
*
* Copyright (C) 1998-2005 A.J. van Os
*
* 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.
*
* Description:
* The main program of !Antiword (RISC OS version)
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "DeskLib:Dialog2.h"
#include "DeskLib:Error.h"
#include "DeskLib:Event.h"
#include "DeskLib:EventMsg.h"
#include "DeskLib:Handler.h"
#include "DeskLib:Menu.h"
#include "DeskLib:Resource.h"
#include "DeskLib:Screen.h"
#include "DeskLib:Template.h"
#include "DeskLib:Window.h"
#if defined(__GNUC__)
#include "flexlib:flex.h"
#endif /* __GNUC__ */
#include "version.h"
#include "antiword.h"
/* The name of this program */
static char *szTask = "!Antiword";
/* The window handle of the choices window */
static window_handle tChoicesWindow = 0;
/* Dummy diagram with the iconbar menu pointer */
static diagram_type tDummyDiagram;
/* Program information Box */
static dialog2_block *pInfoBox = NULL;
/* Info box fields */
#define PURPOSE_INFO_FIELD 2
#define AUTHOR_INFO_FIELD 3
#define VERSION_INFO_FIELD 4
#define STATUS_INFO_FIELD 5
/* Iconbar menu fields */
#define ICONBAR_INFO_FIELD 0
#define ICONBAR_CHOICES_FIELD 1
#define ICONBAR_QUIT_FIELD 2
/*
* bBarInfo - Show iconbar information
*/
static BOOL
bBarInfo(event_pollblock *pEvent, void *pvReference)
{
diagram_type *pDiag;
TRACE_MSG("bBarInfo");
fail(pEvent == NULL);
fail(pEvent->type != event_SEND);
fail(pEvent->data.message.header.action != message_MENUWARN);
fail(pvReference == NULL);
pDiag = (diagram_type *)pvReference;
if (menu_currentopen != pDiag->pSaveMenu ||
pEvent->data.message.data.menuwarn.selection[0] != ICONBAR_INFO_FIELD) {
return FALSE;
}
Dialog2_OpenDialogMenuLeaf(pEvent, pInfoBox);
return TRUE;
} /* end of bBarInfo */
/*
* vBarInfoSetText - Set the iconbar infobox text
*/
static void
vBarInfoSetText(dialog2_block *pBox)
{
TRACE_MSG("vBarInfoSetText");
fail(pBox == NULL);
fail(pBox != pInfoBox);
Icon_SetText(pBox->window, PURPOSE_INFO_FIELD, PURPOSESTRING);
Icon_SetText(pBox->window, AUTHOR_INFO_FIELD, AUTHORSTRING);
Icon_SetText(pBox->window, VERSION_INFO_FIELD, VERSIONSTRING);
Icon_SetText(pBox->window, STATUS_INFO_FIELD, STATUSSTRING);
} /* end of vBarInfoSetText */
/*
* bMouseButtonClick - respond to mouse button click
*/
static BOOL
bMouseButtonClick(event_pollblock *pEvent, void *pvReference)
{
diagram_type *pDiag;
menu_ptr pMenu;
int iPosY;
TRACE_MSG("bMouseButtonClick");
fail(pEvent == NULL);
fail(pEvent->type != event_CLICK);
fail(pvReference == NULL);
pDiag = (diagram_type *)pvReference;
if (pEvent->data.mouse.button.data.menu) {
pMenu = pDiag->pSaveMenu;
iPosY = (pMenu == tDummyDiagram.pSaveMenu) ?
-1 : pEvent->data.mouse.pos.y;
Menu_Show(pMenu, pEvent->data.mouse.pos.x, iPosY);
return TRUE;
}
if (pEvent->data.mouse.window == pDiag->tMainWindow &&
pEvent->data.mouse.icon == -1) {
vMainButtonClick(&pEvent->data.mouse);
return TRUE;
}
if (pEvent->data.mouse.window == pDiag->tScaleWindow &&
pEvent->data.mouse.icon >= 0) {
vScaleButtonClick(&pEvent->data.mouse, pDiag);
return TRUE;
}
return FALSE;
} /* end of bMouseButtonClick */
/*
* bAutoRedrawWindow - the redraw is handled by the WIMP
*/
static BOOL
bAutoRedrawWindow(event_pollblock *pEvent, void *pvReference)
{
return TRUE;
} /* end of bAutoRedrawWindow */
static BOOL
bSaveSelect(event_pollblock *pEvent, void *pvReference)
{
TRACE_MSG("bSaveSelect");
fail(pEvent == NULL);
fail(pEvent->type != event_MENU);
fail(pvReference == NULL);
DBG_DEC(pEvent->data.selection[0]);
switch (pEvent->data.selection[0]) {
case SAVEMENU_SCALEVIEW:
return bScaleOpenAction(pEvent, pvReference);
case SAVEMENU_SAVEDRAW:
return bSaveDrawfile(pEvent, pvReference);
case SAVEMENU_SAVETEXT:
return bSaveTextfile(pEvent, pvReference);
default:
DBG_DEC(pEvent->data.selection[0]);
return FALSE;
}
} /* end of bSaveSelect */
/*
* Create the window for the text from the given file
*/
static diagram_type *
pCreateTextWindow(const char *szFilename)
{
diagram_type *pDiag;
TRACE_MSG("pCreateTextWindow");
fail(szFilename == NULL || szFilename[0] == '\0');
/* Create the diagram */
pDiag = pCreateDiagram(szTask+1, szFilename);
if (pDiag == NULL) {
werr(0, "Sorry, no new diagram object");
return NULL;
}
/* Prepare a save menu for this diagram */
pDiag->pSaveMenu = Menu_New(szTask+1,
">Scale view,"
">Save (Drawfile) F3,"
">Save (Text only) \213F3");
if (pDiag->pSaveMenu == NULL) {
werr(1, "Sorry, no Savemenu object");
}
Menu_Warn(pDiag->pSaveMenu, SAVEMENU_SCALEVIEW,
TRUE, bScaleOpenAction, pDiag);
Menu_Warn(pDiag->pSaveMenu, SAVEMENU_SAVEDRAW,
TRUE, bSaveDrawfile, pDiag);
Menu_Warn(pDiag->pSaveMenu, SAVEMENU_SAVETEXT,
TRUE, bSaveTextfile, pDiag);
/* Claim events for the main window */
Event_Claim(event_REDRAW, pDiag->tMainWindow, icon_ANY,
bRedrawMainWindow, pDiag);
Event_Claim(event_CLOSE, pDiag->tMainWindow, icon_ANY,
bDestroyDiagram, pDiag);
Event_Claim(event_CLICK, pDiag->tMainWindow, icon_ANY,
bMouseButtonClick, pDiag);
Event_Claim(event_KEY, pDiag->tMainWindow, icon_ANY,
bMainKeyPressed, pDiag);
/* Claim events for the scale window */
Event_Claim(event_REDRAW, pDiag->tScaleWindow, icon_ANY,
bAutoRedrawWindow, NULL);
Event_Claim(event_CLICK, pDiag->tScaleWindow, icon_ANY,
bMouseButtonClick, pDiag);
Event_Claim(event_KEY, pDiag->tScaleWindow, icon_ANY,
bScaleKeyPressed, pDiag);
/* Set the window title */
vSetTitle(pDiag);
return pDiag;
} /* end of pCreateTextWindow */
/*
* vProcessFile - process one file
*/
static void
vProcessFile(const char *szFilename, int iFiletype)
{
options_type tOptions;
FILE *pFile;
diagram_type *pDiag;
long lFilesize;
int iWordVersion;
TRACE_MSG("vProcessFile");
fail(szFilename == NULL || szFilename[0] == '\0');
DBG_MSG(szFilename);
pFile = fopen(szFilename, "rb");
if (pFile == NULL) {
werr(0, "I can't open '%s' for reading", szFilename);
return;
}
lFilesize = lGetFilesize(szFilename);
if (lFilesize < 0) {
(void)fclose(pFile);
werr(0, "I can't get the size of '%s'", szFilename);
return;
}
iWordVersion = iGuessVersionNumber(pFile, lFilesize);
if (iWordVersion < 0 || iWordVersion == 3) {
if (bIsRtfFile(pFile)) {
werr(0, "%s is not a Word Document."
" It is probably a Rich Text Format file",
szFilename);
} if (bIsWordPerfectFile(pFile)) {
werr(0, "%s is not a Word Document."
" It is probably a Word Perfect file",
szFilename);
} else {
werr(0, "%s is not a Word Document.", szFilename);
}
(void)fclose(pFile);
return;
}
/* Reset any reading done during file-testing */
rewind(pFile);
if (iFiletype != FILETYPE_MSWORD) {
vGetOptions(&tOptions);
if (tOptions.bAutofiletypeAllowed) {
vSetFiletype(szFilename, FILETYPE_MSWORD);
}
}
pDiag = pCreateTextWindow(szFilename);
if (pDiag == NULL) {
(void)fclose(pFile);
return;
}
(void)bWordDecryptor(pFile, lFilesize, pDiag);
Error_CheckFatal(Drawfile_VerifyDiagram(&pDiag->tInfo));
vShowDiagram(pDiag);
TRACE_MSG("After vShowDiagram");
TRACE_MSG("before debug print");
DBG_HEX(pFile);
TRACE_MSG("before fclose");
(void)fclose(pFile);
TRACE_MSG("after fclose");
} /* end of vProcessFile */
/*
* vSendAck - send an acknowledge
*/
static void
vSendAck(event_pollblock *pEvent)
{
message_block tMessage;
TRACE_MSG("vSendAck");
fail(pEvent == NULL);
fail(pEvent->type != event_SEND && pEvent->type != event_SENDWANTACK);
fail(pEvent->data.message.header.action != message_DATALOAD &&
pEvent->data.message.header.action != message_DATAOPEN);
tMessage.header.action = message_DATALOADACK;
tMessage.header.size = sizeof(tMessage);
tMessage.header.yourref = pEvent->data.message.header.myref;
Error_CheckFatal(Wimp_SendMessage(event_SEND, &tMessage,
pEvent->data.message.header.sender, 0));
} /* end of vSendAck */
static BOOL
bEventMsgHandler(event_pollblock *pEvent, void *pvReference)
{
TRACE_MSG("bEventMsgHandler");
fail(pEvent == NULL);
switch (pEvent->type) {
case event_SEND:
case event_SENDWANTACK:
switch (pEvent->data.message.header.action) {
case message_CLOSEDOWN:
exit(EXIT_SUCCESS);
break;
case message_DATALOAD:
case message_DATAOPEN:
vProcessFile(
pEvent->data.message.data.dataload.filename,
pEvent->data.message.data.dataload.filetype);
vSendAck(pEvent);
break;
default:
DBG_DEC(pEvent->data.message.header.action);
break;
}
return TRUE;
default:
DBG_DEC(pEvent->type);
return FALSE;
}
} /* end of bEventMsgHandler */
/*
* bMenuSelect - select from the iconbar menu
*/
static BOOL
bMenuSelect(event_pollblock *pEvent, void *pvReference)
{
TRACE_MSG("bMenuSelect");
fail(pEvent == NULL);
fail(pEvent->type != event_MENU);
DBG_DEC(pEvent->data.selection[0]);
switch (pEvent->data.selection[0]) {
case ICONBAR_INFO_FIELD:
return bBarInfo(pEvent, pvReference);
case ICONBAR_CHOICES_FIELD:
vChoicesOpenAction(tChoicesWindow);
Window_BringToFront(tChoicesWindow);
break;
case ICONBAR_QUIT_FIELD:
TRACE_MSG("before exit");
exit(EXIT_SUCCESS);
break;
default:
DBG_DEC(pEvent->data.selection[0]);
break;
}
return TRUE;
} /* end of bMenuSelect */
/*
* bMenuClick - respond to an menu click
*/
static BOOL
bMenuClick(event_pollblock *pEvent, void *pvReference)
{
TRACE_MSG("bMenuClick");
fail(pEvent == NULL);
fail(pEvent->type != event_MENU);
if (menu_currentopen == tDummyDiagram.pSaveMenu) {
return bMenuSelect(pEvent, pvReference);
} else if (pvReference == NULL) {
return FALSE;
}
return bSaveSelect(pEvent, pvReference);
} /* end of bMenuClick */
static void
vTemplates(void)
{
TRACE_MSG("vTemplates");
Template_Initialise();
Template_LoadFile("Templates");
tChoicesWindow = Window_Create("Choices", template_TITLEMIN);
if (tChoicesWindow == 0) {
werr(1, "I can't find the 'Choices' template");
}
/* Claim events for the choices window */
Event_Claim(event_REDRAW, tChoicesWindow, icon_ANY,
bAutoRedrawWindow, NULL);
Event_Claim(event_CLICK, tChoicesWindow, icon_ANY,
bChoicesMouseClick, NULL);
Event_Claim(event_KEY, tChoicesWindow, icon_ANY,
bChoicesKeyPressed, NULL);
} /* end of vTemplates */
static void
vInitialise(void)
{
int aiMessages[] = {0};
icon_handle tBarIcon;
TRACE_MSG("vInitialise");
Resource_Initialise(szTask+1);
Event_Initialise3(szTask+1, 310, aiMessages);
EventMsg_Initialise();
Screen_CacheModeInfo();
#if defined(__GNUC__)
flex_init(szTask+1, 0, 0);
flex_set_budge(1);
#endif /* __GNUC__ */
vTemplates();
/* Prepare iconbar menu */
tDummyDiagram.tInfo.data = NULL;
tDummyDiagram.tInfo.length = 0;
tDummyDiagram.pSaveMenu = Menu_New(szTask+1, ">Info,Choices...,Quit");
if (tDummyDiagram.pSaveMenu == NULL) {
werr(1, "Sorry, no Barmenu object");
}
pInfoBox = Dialog2_CreateDialogBlock("ProgInfo", -1, -1,
vBarInfoSetText, NULL, NULL);
if (pInfoBox == NULL) {
werr(1, "Sorry, no Infobox object");
}
Menu_Warn(tDummyDiagram.pSaveMenu, ICONBAR_INFO_FIELD,
TRUE, bBarInfo, &tDummyDiagram);
/* Create an icon on the icon bar */
tBarIcon = Icon_BarIcon(szTask, iconbar_RIGHT);
Event_Claim(event_CLICK, window_ICONBAR, tBarIcon,
bMouseButtonClick, &tDummyDiagram);
/* Generic claims */
Event_Claim(event_OPEN, window_ANY, icon_ANY,
Handler_OpenWindow, NULL);
Event_Claim(event_CLOSE, window_ANY, icon_ANY,
Handler_CloseWindow, NULL);
Event_Claim(event_MENU, window_ANY, icon_ANY,
bMenuClick, NULL);
EventMsg_Claim(message_DATALOAD, window_ICONBAR,
bEventMsgHandler, NULL);
EventMsg_Claim(message_MODECHANGE, window_ANY,
Handler_ModeChange, NULL);
} /* end of vInitialise */
int
main(int argc, char **argv)
{
int iFirst, iFiletype;
TRACE_MSG("main");
vInitialise();
iFirst = iReadOptions(argc, argv);
if (iFirst != 1) {
return EXIT_FAILURE;
}
if (argc > 1) {
iFiletype = iGetFiletype(argv[1]);
if (iFiletype < 0) {
return EXIT_FAILURE;
}
vProcessFile(argv[1], iFiletype);
TRACE_MSG("main after vProcessFile");
}
for (;;) {
Event_Poll();
}
} /* end of main */